gralloc1 : initial implementation
Initial implementation of the gralloc1 APIs Change-Id: I3b01595b0f9b30d9a08d02101fe42281556bd6a2
This commit is contained in:
Prabhanjan Kandula
parent
d30696d61b
commit
96e9234520
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@ -1,6 +1,11 @@
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display-hals := libgralloc libcopybit liblight libmemtrack libqservice libqdutils
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display-hals += hdmi_cec
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display-hals := libcopybit liblight libmemtrack libqservice libqdutils
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ifneq ($(TARGET_USES_GRALLOC1), true)
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display-hals += libgralloc
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else
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display-hals += libgralloc1
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endif
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display-hals += hdmi_cec
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sdm-libs := sdm/libs
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display-hals += $(sdm-libs)/utils $(sdm-libs)/core $(sdm-libs)/hwc $(sdm-libs)/hwc2
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@ -16,7 +16,11 @@ common_libs := liblog libutils libcutils libhardware
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#Common C flags
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common_flags := -DDEBUG_CALC_FPS -Wno-missing-field-initializers
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common_flags += -Wconversion -Wall -Werror
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common_flags += -isystem $(display_top)/libgralloc
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ifneq ($(TARGET_USES_GRALLOC1), true)
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common_flags += -isystem $(display_top)/libgralloc
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else
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common_flags += -isystem $(display_top)/libgralloc1
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endif
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ifeq ($(TARGET_USES_POST_PROCESSING),true)
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common_flags += -DUSES_POST_PROCESSING
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@ -31,11 +31,12 @@
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#include <copybit.h>
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#include "gralloc_priv.h"
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#include "gr.h"
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#define COPYBIT_SUCCESS 0
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#define COPYBIT_FAILURE -1
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#define ALIGN(x, y) (((x) + y - 1) & (~(y - 1)))
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int convertYV12toYCrCb420SP(const copybit_image_t *src,private_handle_t *yv12_handle);
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/*
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@ -0,0 +1,25 @@
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# Gralloc module
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LOCAL_PATH := $(call my-dir)
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include $(LOCAL_PATH)/../common.mk
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include $(CLEAR_VARS)
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LOCAL_MODULE := gralloc.$(TARGET_BOARD_PLATFORM)
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LOCAL_MODULE_RELATIVE_PATH := hw
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LOCAL_MODULE_TAGS := optional
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LOCAL_C_INCLUDES := $(common_includes) \
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external/libcxx/include/
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LOCAL_SHARED_LIBRARIES := $(common_libs) libqdMetaData libsync libqdutils
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LOCAL_CFLAGS := $(common_flags) -DLOG_TAG=\"qdgralloc\" -Wall -std=c++11 -Werror
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LOCAL_CFLAGS += -isystem $(kernel_includes)
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LOCAL_CLANG := true
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LOCAL_ADDITIONAL_DEPENDENCIES := $(common_deps) $(kernel_deps)
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LOCAL_SRC_FILES := gr_utils.cpp \
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gr_ion_alloc.cpp \
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gr_adreno_info.cpp \
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gr_allocator.cpp \
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gr_buf_mgr.cpp \
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gr_device_impl.cpp
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LOCAL_COPY_HEADERS_TO := $(common_header_export_path)
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LOCAL_COPY_HEADERS := gr_device_impl.h gralloc_priv.h gr_priv_handle.h
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include $(BUILD_SHARED_LIBRARY)
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@ -0,0 +1,198 @@
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/*
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* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <cutils/log.h>
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#include <cutils/properties.h>
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#include <dlfcn.h>
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#include "gralloc_priv.h"
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#include "gr_adreno_info.h"
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#include "gr_utils.h"
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namespace gralloc1 {
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AdrenoMemInfo::AdrenoMemInfo() {
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}
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bool AdrenoMemInfo::Init() {
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libadreno_utils_ = ::dlopen("libadreno_utils.so", RTLD_NOW);
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if (libadreno_utils_) {
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*reinterpret_cast<void **>(&LINK_adreno_compute_aligned_width_and_height) =
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::dlsym(libadreno_utils_, "compute_aligned_width_and_height");
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*reinterpret_cast<void **>(&LINK_adreno_compute_padding) =
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::dlsym(libadreno_utils_, "compute_surface_padding");
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*reinterpret_cast<void **>(&LINK_adreno_isMacroTilingSupportedByGpu) =
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::dlsym(libadreno_utils_, "isMacroTilingSupportedByGpu");
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*reinterpret_cast<void **>(&LINK_adreno_compute_compressedfmt_aligned_width_and_height) =
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::dlsym(libadreno_utils_, "compute_compressedfmt_aligned_width_and_height");
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*reinterpret_cast<void **>(&LINK_adreno_isUBWCSupportedByGpu) =
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::dlsym(libadreno_utils_, "isUBWCSupportedByGpu");
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*reinterpret_cast<void **>(&LINK_adreno_get_gpu_pixel_alignment) =
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::dlsym(libadreno_utils_, "get_gpu_pixel_alignment");
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} else {
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ALOGE(" Failed to load libadreno_utils.so");
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return false;
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}
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// Check if the overriding property debug.gralloc.gfx_ubwc_disable_
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// that disables UBWC allocations for the graphics stack is set
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char property[PROPERTY_VALUE_MAX];
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property_get("debug.gralloc.gfx_ubwc_disable_", property, "0");
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if (!(strncmp(property, "1", PROPERTY_VALUE_MAX)) ||
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!(strncmp(property, "true", PROPERTY_VALUE_MAX))) {
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gfx_ubwc_disable_ = true;
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}
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if ((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
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(!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
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(!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
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map_fb_ = true;
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}
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return true;
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}
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AdrenoMemInfo::~AdrenoMemInfo() {
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if (libadreno_utils_) {
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::dlclose(libadreno_utils_);
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}
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}
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bool AdrenoMemInfo::IsMacroTilingSupportedByGPU() {
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if (LINK_adreno_isMacroTilingSupportedByGpu) {
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return LINK_adreno_isMacroTilingSupportedByGpu();
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}
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return false;
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}
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void AdrenoMemInfo::AlignUnCompressedRGB(int width, int height, int format, int tile_enabled,
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unsigned int *aligned_w, unsigned int *aligned_h) {
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*aligned_w = (unsigned int)ALIGN(width, 32);
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*aligned_h = (unsigned int)ALIGN(height, 32);
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// Don't add any additional padding if debug.gralloc.map_fb_memory
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// is enabled
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if (map_fb_) {
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return;
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}
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int bpp = 4;
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switch (format) {
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case HAL_PIXEL_FORMAT_RGB_888:
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bpp = 3;
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break;
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case HAL_PIXEL_FORMAT_RGB_565:
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case HAL_PIXEL_FORMAT_BGR_565:
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case HAL_PIXEL_FORMAT_RGBA_5551:
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case HAL_PIXEL_FORMAT_RGBA_4444:
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bpp = 2;
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break;
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default:
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break;
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}
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int raster_mode = 0; // Adreno unknown raster mode.
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int padding_threshold = 512; // Threshold for padding surfaces.
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// the function below computes aligned width and aligned height
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// based on linear or macro tile mode selected.
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if (LINK_adreno_compute_aligned_width_and_height) {
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LINK_adreno_compute_aligned_width_and_height(
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width, height, bpp, tile_enabled, raster_mode, padding_threshold,
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reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h));
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} else if (LINK_adreno_compute_padding) {
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int surface_tile_height = 1; // Linear surface
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*aligned_w = UINT(LINK_adreno_compute_padding(width, bpp, surface_tile_height, raster_mode,
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padding_threshold));
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ALOGW("%s: Warning!! Old GFX API is used to calculate stride", __FUNCTION__);
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} else {
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ALOGW(
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"%s: Warning!! Symbols compute_surface_padding and "
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"compute_aligned_width_and_height not found",
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__FUNCTION__);
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}
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}
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void AdrenoMemInfo::AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w,
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unsigned int *aligned_h) {
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if (LINK_adreno_compute_compressedfmt_aligned_width_and_height) {
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int bytesPerPixel = 0;
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int raster_mode = 0; // Adreno unknown raster mode.
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int padding_threshold = 512; // Threshold for padding
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// surfaces.
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LINK_adreno_compute_compressedfmt_aligned_width_and_height(
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width, height, format, 0, raster_mode, padding_threshold,
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reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h), &bytesPerPixel);
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} else {
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ALOGW("%s: Warning!! compute_compressedfmt_aligned_width_and_height not found", __FUNCTION__);
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}
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}
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bool AdrenoMemInfo::IsUBWCSupportedByGPU(int format) {
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if (!gfx_ubwc_disable_ && LINK_adreno_isUBWCSupportedByGpu) {
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ADRENOPIXELFORMAT gpu_format = GetGpuPixelFormat(format);
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return LINK_adreno_isUBWCSupportedByGpu(gpu_format);
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}
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return false;
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}
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uint32_t AdrenoMemInfo::GetGpuPixelAlignment() {
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if (LINK_adreno_get_gpu_pixel_alignment) {
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return LINK_adreno_get_gpu_pixel_alignment();
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}
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return 1;
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}
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ADRENOPIXELFORMAT AdrenoMemInfo::GetGpuPixelFormat(int hal_format) {
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switch (hal_format) {
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case HAL_PIXEL_FORMAT_RGBA_8888:
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return ADRENO_PIXELFORMAT_R8G8B8A8;
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case HAL_PIXEL_FORMAT_RGBX_8888:
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return ADRENO_PIXELFORMAT_R8G8B8X8;
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case HAL_PIXEL_FORMAT_RGB_565:
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return ADRENO_PIXELFORMAT_B5G6R5;
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case HAL_PIXEL_FORMAT_BGR_565:
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return ADRENO_PIXELFORMAT_R5G6B5;
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case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
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return ADRENO_PIXELFORMAT_NV12;
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case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
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case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
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return ADRENO_PIXELFORMAT_NV12_EXT;
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default:
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ALOGE("%s: No map for format: 0x%x", __FUNCTION__, hal_format);
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break;
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}
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return ADRENO_PIXELFORMAT_UNKNOWN;
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}
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} // namespace gralloc1
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@ -0,0 +1,156 @@
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/*
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* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
|
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* met:
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* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
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* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
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* * Neither the name of The Linux Foundation nor the names of its
|
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* contributors may be used to endorse or promote products derived
|
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* from this software without specific prior written permission.
|
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __GR_ADRENO_INFO_H__
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#define __GR_ADRENO_INFO_H__
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#ifdef VENUS_COLOR_FORMAT
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#include <media/msm_media_info.h>
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#else
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#define VENUS_Y_STRIDE(args...) 0
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#define VENUS_Y_SCANLINES(args...) 0
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#define VENUS_BUFFER_SIZE(args...) 0
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#endif
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namespace gralloc1 {
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// Adreno Pixel Formats
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typedef enum {
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ADRENO_PIXELFORMAT_UNKNOWN = 0,
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ADRENO_PIXELFORMAT_R8G8B8A8 = 28,
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ADRENO_PIXELFORMAT_R8G8B8A8_SRGB = 29,
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ADRENO_PIXELFORMAT_B5G6R5 = 85,
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ADRENO_PIXELFORMAT_B5G5R5A1 = 86,
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ADRENO_PIXELFORMAT_B8G8R8A8 = 90,
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ADRENO_PIXELFORMAT_B8G8R8A8_SRGB = 91,
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ADRENO_PIXELFORMAT_B8G8R8X8_SRGB = 93,
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ADRENO_PIXELFORMAT_NV12 = 103,
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ADRENO_PIXELFORMAT_YUY2 = 107,
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ADRENO_PIXELFORMAT_B4G4R4A4 = 115,
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ADRENO_PIXELFORMAT_NV12_EXT = 506, // NV12 with non-std alignment and offsets
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ADRENO_PIXELFORMAT_R8G8B8X8 = 507, // GL_RGB8 (Internal)
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ADRENO_PIXELFORMAT_R8G8B8 = 508, // GL_RGB8
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ADRENO_PIXELFORMAT_A1B5G5R5 = 519, // GL_RGB5_A1
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ADRENO_PIXELFORMAT_R8G8B8X8_SRGB = 520, // GL_SRGB8
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ADRENO_PIXELFORMAT_R8G8B8_SRGB = 521, // GL_SRGB8
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ADRENO_PIXELFORMAT_R5G6B5 = 610, // RGBA version of B5G6R5
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ADRENO_PIXELFORMAT_R5G5B5A1 = 611, // RGBA version of B5G5R5A1
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ADRENO_PIXELFORMAT_R4G4B4A4 = 612, // RGBA version of B4G4R4A4
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ADRENO_PIXELFORMAT_UYVY = 614, // YUV 4:2:2 packed progressive (1 plane)
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ADRENO_PIXELFORMAT_NV21 = 619,
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ADRENO_PIXELFORMAT_Y8U8V8A8 = 620, // YUV 4:4:4 packed (1 plane)
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ADRENO_PIXELFORMAT_Y8 = 625, // Single 8-bit luma only channel YUV format
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} ADRENOPIXELFORMAT;
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class AdrenoMemInfo {
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public:
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AdrenoMemInfo();
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~AdrenoMemInfo();
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bool Init();
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/*
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* Function to compute aligned width and aligned height based on
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* width, height, format and usage flags.
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*
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* @return aligned width, aligned height
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*/
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void GetAlignedWidthAndHeight(int width, int height, int format, int usage,
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unsigned int *aligned_w, unsigned int *aligned_h, bool ubwc_enabled,
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bool tile_enabled);
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/*
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* Function to compute the adreno aligned width and aligned height
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* based on the width and format.
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*
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* @return aligned width, aligned height
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*/
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void AlignUnCompressedRGB(int width, int height, int format, int tileEnabled,
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unsigned int *aligned_w, unsigned int *aligned_h);
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/*
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* Function to compute the adreno aligned width and aligned height
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* based on the width and format.
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*
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* @return aligned width, aligned height
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*/
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void AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w,
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unsigned int *aligned_h);
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/*
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* Function to compute the pixel alignment requirement.
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*
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* @return alignment
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*/
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uint32_t GetGpuPixelAlignment();
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/*
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* Function to return whether GPU support MacroTile feature
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*
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* @return >0 : supported
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* 0 : not supported
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*/
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bool IsMacroTilingSupportedByGPU();
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/*
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* Function to query whether GPU supports UBWC for given HAL format
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* @return > 0 : supported
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* 0 : not supported
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*/
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bool IsUBWCSupportedByGPU(int format);
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/*
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* Function to get the corresponding Adreno format for given HAL format
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*/
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ADRENOPIXELFORMAT GetGpuPixelFormat(int hal_format);
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private:
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// link(s)to adreno surface padding library.
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int (*LINK_adreno_compute_padding)(int width, int bpp, int surface_tile_height,
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int screen_tile_height, int padding_threshold) = NULL;
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void (*LINK_adreno_compute_aligned_width_and_height)(int width, int height, int bpp,
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int tile_mode, int raster_mode,
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int padding_threshold, int *aligned_w,
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int *aligned_h) = NULL;
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int (*LINK_adreno_isMacroTilingSupportedByGpu)(void) = NULL;
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void (*LINK_adreno_compute_compressedfmt_aligned_width_and_height)(
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int width, int height, int format, int tile_mode, int raster_mode, int padding_threshold,
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int *aligned_w, int *aligned_h, int *bpp) = NULL;
|
||||
int (*LINK_adreno_isUBWCSupportedByGpu)(ADRENOPIXELFORMAT format) = NULL;
|
||||
unsigned int (*LINK_adreno_get_gpu_pixel_alignment)() = NULL;
|
||||
|
||||
bool gfx_ubwc_disable_ = false;
|
||||
bool map_fb_ = false;
|
||||
void *libadreno_utils_ = NULL;
|
||||
};
|
||||
|
||||
} // namespace gralloc1
|
||||
|
||||
#endif // __GR_ADRENO_INFO_H__
|
||||
|
|
@ -0,0 +1,871 @@
|
|||
/*
|
||||
* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
|
||||
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* * Neither the name of The Linux Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <cutils/log.h>
|
||||
#include <algorithm>
|
||||
|
||||
#include "gr_utils.h"
|
||||
#include "gr_allocator.h"
|
||||
#include "gr_adreno_info.h"
|
||||
#include "gralloc_priv.h"
|
||||
|
||||
#include "qd_utils.h"
|
||||
#include "qdMetaData.h"
|
||||
|
||||
#define ASTC_BLOCK_SIZE 16
|
||||
|
||||
#ifndef ION_FLAG_CP_PIXEL
|
||||
#define ION_FLAG_CP_PIXEL 0
|
||||
#endif
|
||||
|
||||
#ifndef ION_FLAG_ALLOW_NON_CONTIG
|
||||
#define ION_FLAG_ALLOW_NON_CONTIG 0
|
||||
#endif
|
||||
|
||||
#ifdef MASTER_SIDE_CP
|
||||
#define CP_HEAP_ID ION_SECURE_HEAP_ID
|
||||
#define SD_HEAP_ID ION_SECURE_DISPLAY_HEAP_ID
|
||||
#define ION_CP_FLAGS (ION_SECURE | ION_FLAG_CP_PIXEL)
|
||||
#define ION_SD_FLAGS (ION_SECURE | ION_FLAG_CP_SEC_DISPLAY)
|
||||
#else // SLAVE_SIDE_CP
|
||||
#define CP_HEAP_ID ION_CP_MM_HEAP_ID
|
||||
#define SD_HEAP_ID CP_HEAP_ID
|
||||
#define ION_CP_FLAGS (ION_SECURE | ION_FLAG_ALLOW_NON_CONTIG)
|
||||
#define ION_SD_FLAGS ION_SECURE
|
||||
#endif
|
||||
|
||||
namespace gralloc1 {
|
||||
|
||||
Allocator::Allocator() : ion_allocator_(NULL), adreno_helper_(NULL) {
|
||||
}
|
||||
|
||||
bool Allocator::Init() {
|
||||
ion_allocator_ = new IonAlloc();
|
||||
if (!ion_allocator_->Init()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
adreno_helper_ = new AdrenoMemInfo();
|
||||
if (!adreno_helper_->Init()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
gpu_support_macrotile = adreno_helper_->IsMacroTilingSupportedByGPU();
|
||||
int supports_macrotile = 0;
|
||||
qdutils::querySDEInfo(qdutils::HAS_MACRO_TILE, &supports_macrotile);
|
||||
display_support_macrotile = !!supports_macrotile;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
Allocator::~Allocator() {
|
||||
if (ion_allocator_) {
|
||||
delete ion_allocator_;
|
||||
}
|
||||
|
||||
if (adreno_helper_) {
|
||||
delete adreno_helper_;
|
||||
}
|
||||
}
|
||||
|
||||
int Allocator::AllocateMem(AllocData *alloc_data, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage) {
|
||||
int ret;
|
||||
alloc_data->uncached = UseUncached(prod_usage);
|
||||
|
||||
// After this point we should have the right heap set, there is no fallback
|
||||
GetIonHeapInfo(prod_usage, cons_usage, &alloc_data->heap_id, &alloc_data->alloc_type,
|
||||
&alloc_data->flags);
|
||||
|
||||
ret = ion_allocator_->AllocBuffer(alloc_data);
|
||||
if (ret >= 0) {
|
||||
alloc_data->alloc_type |= private_handle_t::PRIV_FLAGS_USES_ION;
|
||||
} else {
|
||||
ALOGE("%s: Failed to allocate buffer - heap: 0x%x flags: 0x%x", __FUNCTION__,
|
||||
alloc_data->heap_id, alloc_data->flags);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
// Allocates buffer from width, height and format into a
|
||||
// private_handle_t. It is the responsibility of the caller
|
||||
// to free the buffer using the FreeBuffer function
|
||||
int Allocator::AllocateBuffer(const BufferDescriptor &descriptor, private_handle_t **pHnd) {
|
||||
AllocData data;
|
||||
unsigned int aligned_w, aligned_h;
|
||||
data.base = 0;
|
||||
data.fd = -1;
|
||||
data.offset = 0;
|
||||
data.align = (unsigned int)getpagesize();
|
||||
int format = descriptor.GetFormat();
|
||||
gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
|
||||
gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
|
||||
GetBufferSizeAndDimensions(descriptor, &data.size, &aligned_w, &aligned_h);
|
||||
|
||||
int err = AllocateMem(&data, prod_usage, cons_usage);
|
||||
if (0 != err) {
|
||||
ALOGE("%s: allocate failed", __FUNCTION__);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
if (IsUBwcEnabled(format, prod_usage, cons_usage)) {
|
||||
data.alloc_type |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
|
||||
}
|
||||
|
||||
// Metadata is not allocated. would be empty
|
||||
private_handle_t *hnd = new private_handle_t(
|
||||
data.fd, data.size, INT(data.alloc_type), 0, INT(format), INT(aligned_w), INT(aligned_h), -1,
|
||||
0, 0, descriptor.GetWidth(), descriptor.GetHeight(), prod_usage, cons_usage);
|
||||
hnd->base = (uint64_t)data.base;
|
||||
hnd->offset = data.offset;
|
||||
hnd->gpuaddr = 0;
|
||||
*pHnd = hnd;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int Allocator::MapBuffer(void **base, unsigned int size, unsigned int offset, int fd) {
|
||||
if (ion_allocator_) {
|
||||
return ion_allocator_->MapBuffer(base, size, offset, fd);
|
||||
}
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
int Allocator::FreeBuffer(void *base, unsigned int size, unsigned int offset, int fd) {
|
||||
if (ion_allocator_) {
|
||||
return ion_allocator_->FreeBuffer(base, size, offset, fd);
|
||||
}
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
int Allocator::CleanBuffer(void *base, unsigned int size, unsigned int offset, int fd, int op) {
|
||||
if (ion_allocator_) {
|
||||
return ion_allocator_->CleanBuffer(base, size, offset, fd, op);
|
||||
}
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
bool Allocator::CheckForBufferSharing(uint32_t num_descriptors, const BufferDescriptor *descriptors,
|
||||
int *max_index) {
|
||||
unsigned int cur_heap_id = 0, prev_heap_id = 0;
|
||||
unsigned int cur_alloc_type = 0, prev_alloc_type = 0;
|
||||
unsigned int cur_ion_flags = 0, prev_ion_flags = 0;
|
||||
bool cur_uncached = false, prev_uncached = false;
|
||||
unsigned int alignedw, alignedh;
|
||||
unsigned int max_size = 0;
|
||||
|
||||
*max_index = -1;
|
||||
for (uint32_t i = 0; i < num_descriptors; i++) {
|
||||
// Check Cached vs non-cached and all the ION flags
|
||||
cur_uncached = UseUncached(descriptors[i].GetProducerUsage());
|
||||
GetIonHeapInfo(descriptors[i].GetProducerUsage(), descriptors[i].GetConsumerUsage(),
|
||||
&cur_heap_id, &cur_alloc_type, &cur_ion_flags);
|
||||
|
||||
if (i > 0 && (cur_heap_id != prev_heap_id || cur_alloc_type != prev_alloc_type ||
|
||||
cur_ion_flags != prev_ion_flags)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// For same format type, find the descriptor with bigger size
|
||||
GetAlignedWidthAndHeight(descriptors[i], &alignedw, &alignedh);
|
||||
unsigned int size = GetSize(descriptors[i], alignedw, alignedh);
|
||||
if (max_size < size) {
|
||||
*max_index = INT(i);
|
||||
max_size = size;
|
||||
}
|
||||
|
||||
prev_heap_id = cur_heap_id;
|
||||
prev_uncached = cur_uncached;
|
||||
prev_ion_flags = cur_ion_flags;
|
||||
prev_alloc_type = cur_alloc_type;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Allocator::IsMacroTileEnabled(int format, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage) {
|
||||
bool tile_enabled = false;
|
||||
|
||||
// Check whether GPU & MDSS supports MacroTiling feature
|
||||
if (!adreno_helper_->IsMacroTilingSupportedByGPU() || !display_support_macrotile) {
|
||||
return tile_enabled;
|
||||
}
|
||||
|
||||
// check the format
|
||||
switch (format) {
|
||||
case HAL_PIXEL_FORMAT_RGBA_8888:
|
||||
case HAL_PIXEL_FORMAT_RGBX_8888:
|
||||
case HAL_PIXEL_FORMAT_BGRA_8888:
|
||||
case HAL_PIXEL_FORMAT_RGB_565:
|
||||
case HAL_PIXEL_FORMAT_BGR_565:
|
||||
if (!CpuCanAccess(prod_usage, cons_usage)) {
|
||||
// not touched by CPU
|
||||
tile_enabled = true;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return tile_enabled;
|
||||
}
|
||||
|
||||
// helper function
|
||||
unsigned int Allocator::GetSize(const BufferDescriptor &descriptor, unsigned int alignedw,
|
||||
unsigned int alignedh) {
|
||||
unsigned int size = 0;
|
||||
int format = descriptor.GetFormat();
|
||||
int width = descriptor.GetWidth();
|
||||
int height = descriptor.GetHeight();
|
||||
gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
|
||||
gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
|
||||
|
||||
if (IsUBwcEnabled(format, prod_usage, cons_usage)) {
|
||||
return GetUBwcSize(width, height, format, alignedw, alignedh);
|
||||
}
|
||||
|
||||
if (IsUncompressedRGBFormat(format)) {
|
||||
uint32_t bpp = GetBppForUncompressedRGB(format);
|
||||
size = alignedw * alignedh * bpp;
|
||||
return size;
|
||||
}
|
||||
|
||||
if (IsCompressedRGBFormat(format)) {
|
||||
size = alignedw * alignedh * ASTC_BLOCK_SIZE;
|
||||
return size;
|
||||
}
|
||||
|
||||
// Below switch should be for only YUV/custom formats
|
||||
switch (format) {
|
||||
case HAL_PIXEL_FORMAT_RAW16:
|
||||
size = alignedw * alignedh * 2;
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_RAW10:
|
||||
size = ALIGN(alignedw * alignedh, SIZE_4K);
|
||||
break;
|
||||
|
||||
// adreno formats
|
||||
case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: // NV21
|
||||
size = ALIGN(alignedw * alignedh, SIZE_4K);
|
||||
size += (unsigned int)ALIGN(2 * ALIGN(width / 2, 32) * ALIGN(height / 2, 32), SIZE_4K);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: // NV12
|
||||
// The chroma plane is subsampled,
|
||||
// but the pitch in bytes is unchanged
|
||||
// The GPU needs 4K alignment, but the video decoder needs 8K
|
||||
size = ALIGN(alignedw * alignedh, SIZE_8K);
|
||||
size += ALIGN(alignedw * (unsigned int)ALIGN(height / 2, 32), SIZE_8K);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YV12:
|
||||
if ((format == HAL_PIXEL_FORMAT_YV12) && ((width & 1) || (height & 1))) {
|
||||
ALOGE("w or h is odd for the YV12 format");
|
||||
return 0;
|
||||
}
|
||||
size = alignedw * alignedh + (ALIGN(alignedw / 2, 16) * (alignedh / 2)) * 2;
|
||||
size = ALIGN(size, (unsigned int)SIZE_4K);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
|
||||
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
|
||||
size = ALIGN((alignedw * alignedh) + (alignedw * alignedh) / 2 + 1, SIZE_4K);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
|
||||
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_422_I:
|
||||
case HAL_PIXEL_FORMAT_YCrCb_422_I:
|
||||
if (width & 1) {
|
||||
ALOGE("width is odd for the YUV422_SP format");
|
||||
return 0;
|
||||
}
|
||||
size = ALIGN(alignedw * alignedh * 2, SIZE_4K);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
|
||||
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
|
||||
size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
|
||||
size = VENUS_BUFFER_SIZE(COLOR_FMT_NV21, width, height);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_BLOB:
|
||||
case HAL_PIXEL_FORMAT_RAW_OPAQUE:
|
||||
if (height != 1) {
|
||||
ALOGE("%s: Buffers with HAL_PIXEL_FORMAT_BLOB must have height 1 ", __FUNCTION__);
|
||||
return 0;
|
||||
}
|
||||
size = (unsigned int)width;
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_NV21_ZSL:
|
||||
size = ALIGN((alignedw * alignedh) + (alignedw * alignedh) / 2, SIZE_4K);
|
||||
break;
|
||||
default:
|
||||
ALOGE("%s: Unrecognized pixel format: 0x%x", __FUNCTION__, format);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
void Allocator::GetBufferSizeAndDimensions(int width, int height, int format, unsigned int *size,
|
||||
unsigned int *alignedw, unsigned int *alignedh) {
|
||||
BufferDescriptor descriptor = BufferDescriptor(width, height, format);
|
||||
GetAlignedWidthAndHeight(descriptor, alignedw, alignedh);
|
||||
|
||||
*size = GetSize(descriptor, *alignedw, *alignedh);
|
||||
}
|
||||
|
||||
void Allocator::GetBufferSizeAndDimensions(const BufferDescriptor &descriptor, unsigned int *size,
|
||||
unsigned int *alignedw, unsigned int *alignedh) {
|
||||
GetAlignedWidthAndHeight(descriptor, alignedw, alignedh);
|
||||
|
||||
*size = GetSize(descriptor, *alignedw, *alignedh);
|
||||
}
|
||||
|
||||
void Allocator::GetBufferAttributes(const BufferDescriptor &descriptor, unsigned int *alignedw,
|
||||
unsigned int *alignedh, int *tiled, unsigned int *size) {
|
||||
int format = descriptor.GetFormat();
|
||||
gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
|
||||
gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
|
||||
|
||||
*tiled = false;
|
||||
if (IsUBwcEnabled(format, prod_usage, cons_usage) ||
|
||||
IsMacroTileEnabled(format, prod_usage, cons_usage)) {
|
||||
*tiled = true;
|
||||
}
|
||||
|
||||
GetAlignedWidthAndHeight(descriptor, alignedw, alignedh);
|
||||
*size = GetSize(descriptor, *alignedw, *alignedh);
|
||||
}
|
||||
|
||||
void Allocator::GetYuvUbwcSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height,
|
||||
int color_format, struct android_ycbcr *ycbcr) {
|
||||
// UBWC buffer has these 4 planes in the following sequence:
|
||||
// Y_Meta_Plane, Y_Plane, UV_Meta_Plane, UV_Plane
|
||||
unsigned int y_meta_stride, y_meta_height, y_meta_size;
|
||||
unsigned int y_stride, y_height, y_size;
|
||||
unsigned int c_meta_stride, c_meta_height, c_meta_size;
|
||||
unsigned int alignment = 4096;
|
||||
|
||||
y_meta_stride = VENUS_Y_META_STRIDE(color_format, INT(width));
|
||||
y_meta_height = VENUS_Y_META_SCANLINES(color_format, INT(height));
|
||||
y_meta_size = ALIGN((y_meta_stride * y_meta_height), alignment);
|
||||
|
||||
y_stride = VENUS_Y_STRIDE(color_format, INT(width));
|
||||
y_height = VENUS_Y_SCANLINES(color_format, INT(height));
|
||||
y_size = ALIGN((y_stride * y_height), alignment);
|
||||
|
||||
c_meta_stride = VENUS_UV_META_STRIDE(color_format, INT(width));
|
||||
c_meta_height = VENUS_UV_META_SCANLINES(color_format, INT(height));
|
||||
c_meta_size = ALIGN((c_meta_stride * c_meta_height), alignment);
|
||||
|
||||
ycbcr->y = reinterpret_cast<void *>(base + y_meta_size);
|
||||
ycbcr->cb = reinterpret_cast<void *>(base + y_meta_size + y_size + c_meta_size);
|
||||
ycbcr->cr = reinterpret_cast<void *>(base + y_meta_size + y_size + c_meta_size + 1);
|
||||
ycbcr->ystride = y_stride;
|
||||
ycbcr->cstride = VENUS_UV_STRIDE(color_format, INT(width));
|
||||
}
|
||||
|
||||
void Allocator::GetYuvSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, uint32_t bpp,
|
||||
struct android_ycbcr *ycbcr) {
|
||||
unsigned int ystride, cstride;
|
||||
|
||||
ystride = cstride = UINT(width) * bpp;
|
||||
ycbcr->y = reinterpret_cast<void *>(base);
|
||||
ycbcr->cb = reinterpret_cast<void *>(base + ystride * UINT(height));
|
||||
ycbcr->cr = reinterpret_cast<void *>(base + ystride * UINT(height) + 1);
|
||||
ycbcr->ystride = ystride;
|
||||
ycbcr->cstride = cstride;
|
||||
ycbcr->chroma_step = 2 * bpp;
|
||||
}
|
||||
|
||||
int Allocator::GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr *ycbcr) {
|
||||
int err = 0;
|
||||
uint32_t width = UINT(hnd->width);
|
||||
uint32_t height = UINT(hnd->height);
|
||||
int format = hnd->format;
|
||||
gralloc1_producer_usage_t prod_usage = hnd->GetProducerUsage();
|
||||
gralloc1_consumer_usage_t cons_usage = hnd->GetConsumerUsage();
|
||||
unsigned int ystride, cstride;
|
||||
|
||||
memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved));
|
||||
MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
|
||||
|
||||
// Check if UBWC buffer has been rendered in linear format.
|
||||
if (metadata && (metadata->operation & LINEAR_FORMAT)) {
|
||||
format = INT(metadata->linearFormat);
|
||||
}
|
||||
|
||||
// Check metadata if the geometry has been updated.
|
||||
if (metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
|
||||
int usage = 0;
|
||||
|
||||
if (hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
|
||||
usage = GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC;
|
||||
}
|
||||
|
||||
BufferDescriptor descriptor =
|
||||
BufferDescriptor(metadata->bufferDim.sliceWidth, metadata->bufferDim.sliceHeight, format,
|
||||
prod_usage, cons_usage);
|
||||
GetAlignedWidthAndHeight(descriptor, &width, &height);
|
||||
}
|
||||
|
||||
// Get the chroma offsets from the handle width/height. We take advantage
|
||||
// of the fact the width _is_ the stride
|
||||
switch (format) {
|
||||
// Semiplanar
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
|
||||
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
|
||||
// Same as YCbCr_420_SP_VENUS
|
||||
GetYuvSPPlaneInfo(hnd->base, width, height, 1, ycbcr);
|
||||
break;
|
||||
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_P010:
|
||||
GetYuvSPPlaneInfo(hnd->base, width, height, 2, ycbcr);
|
||||
break;
|
||||
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
|
||||
GetYuvUbwcSPPlaneInfo(hnd->base, width, height, COLOR_FMT_NV12_UBWC, ycbcr);
|
||||
ycbcr->chroma_step = 2;
|
||||
break;
|
||||
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
|
||||
GetYuvUbwcSPPlaneInfo(hnd->base, width, height, COLOR_FMT_NV12_BPP10_UBWC, ycbcr);
|
||||
ycbcr->chroma_step = 3;
|
||||
break;
|
||||
|
||||
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
|
||||
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
|
||||
case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
|
||||
case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
|
||||
case HAL_PIXEL_FORMAT_NV21_ZSL:
|
||||
case HAL_PIXEL_FORMAT_RAW16:
|
||||
case HAL_PIXEL_FORMAT_RAW10:
|
||||
GetYuvSPPlaneInfo(hnd->base, width, height, 1, ycbcr);
|
||||
std::swap(ycbcr->cb, ycbcr->cr);
|
||||
break;
|
||||
|
||||
// Planar
|
||||
case HAL_PIXEL_FORMAT_YV12:
|
||||
ystride = width;
|
||||
cstride = ALIGN(width / 2, 16);
|
||||
ycbcr->y = reinterpret_cast<void *>(hnd->base);
|
||||
ycbcr->cr = reinterpret_cast<void *>(hnd->base + ystride * height);
|
||||
ycbcr->cb = reinterpret_cast<void *>(hnd->base + ystride * height + cstride * height / 2);
|
||||
ycbcr->ystride = ystride;
|
||||
ycbcr->cstride = cstride;
|
||||
ycbcr->chroma_step = 1;
|
||||
break;
|
||||
|
||||
// Unsupported formats
|
||||
case HAL_PIXEL_FORMAT_YCbCr_422_I:
|
||||
case HAL_PIXEL_FORMAT_YCrCb_422_I:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
|
||||
default:
|
||||
ALOGD("%s: Invalid format passed: 0x%x", __FUNCTION__, format);
|
||||
err = -EINVAL;
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
int Allocator::GetImplDefinedFormat(gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage, int format) {
|
||||
int gr_format = format;
|
||||
|
||||
// If input format is HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED then based on
|
||||
// the usage bits, gralloc assigns a format.
|
||||
if (format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED ||
|
||||
format == HAL_PIXEL_FORMAT_YCbCr_420_888) {
|
||||
if (prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC) {
|
||||
gr_format = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC;
|
||||
} else if (cons_usage & GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER) {
|
||||
gr_format = HAL_PIXEL_FORMAT_NV12_ENCODEABLE; // NV12
|
||||
} else if (prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_CAMERA_ZSL) {
|
||||
gr_format = HAL_PIXEL_FORMAT_NV21_ZSL; // NV21 ZSL
|
||||
} else if (cons_usage & GRALLOC1_CONSUMER_USAGE_CAMERA) {
|
||||
gr_format = HAL_PIXEL_FORMAT_YCrCb_420_SP; // NV21
|
||||
} else if (prod_usage & GRALLOC1_PRODUCER_USAGE_CAMERA) {
|
||||
if (format == HAL_PIXEL_FORMAT_YCbCr_420_888) {
|
||||
gr_format = HAL_PIXEL_FORMAT_NV21_ZSL; // NV21
|
||||
} else {
|
||||
gr_format = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS; // NV12 preview
|
||||
}
|
||||
} else if (cons_usage & GRALLOC1_CONSUMER_USAGE_HWCOMPOSER) {
|
||||
// XXX: If we still haven't set a format, default to RGBA8888
|
||||
gr_format = HAL_PIXEL_FORMAT_RGBA_8888;
|
||||
} else if (format == HAL_PIXEL_FORMAT_YCbCr_420_888) {
|
||||
// If no other usage flags are detected, default the
|
||||
// flexible YUV format to NV21_ZSL
|
||||
gr_format = HAL_PIXEL_FORMAT_NV21_ZSL;
|
||||
}
|
||||
}
|
||||
|
||||
return gr_format;
|
||||
}
|
||||
|
||||
// Explicitly defined UBWC formats
|
||||
bool Allocator::IsUBwcFormat(int format) {
|
||||
switch (format) {
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
|
||||
return true;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
bool Allocator::IsUBwcSupported(int format) {
|
||||
// Existing HAL formats with UBWC support
|
||||
switch (format) {
|
||||
case HAL_PIXEL_FORMAT_BGR_565:
|
||||
case HAL_PIXEL_FORMAT_RGBA_8888:
|
||||
case HAL_PIXEL_FORMAT_RGBX_8888:
|
||||
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
|
||||
return true;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/* The default policy is to return cached buffers unless the client explicity
|
||||
* sets the PRIVATE_UNCACHED flag or indicates that the buffer will be rarely
|
||||
* read or written in software. */
|
||||
// TODO(user) : As of now relying only on producer usage
|
||||
bool Allocator::UseUncached(gralloc1_producer_usage_t usage) {
|
||||
if ((usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_UNCACHED) ||
|
||||
(usage & GRALLOC1_PRODUCER_USAGE_PROTECTED)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
// CPU read rarely
|
||||
if ((usage & GRALLOC1_PRODUCER_USAGE_CPU_READ) &&
|
||||
!(usage & GRALLOC1_PRODUCER_USAGE_CPU_READ_OFTEN)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
// CPU write rarely
|
||||
if ((usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE) &&
|
||||
!(usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void Allocator::GetIonHeapInfo(gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage, unsigned int *ion_heap_id,
|
||||
unsigned int *alloc_type, unsigned int *ion_flags) {
|
||||
unsigned int heap_id = 0;
|
||||
unsigned int type = 0;
|
||||
int flags = 0;
|
||||
if (prod_usage & GRALLOC1_PRODUCER_USAGE_PROTECTED) {
|
||||
if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY) {
|
||||
heap_id = ION_HEAP(SD_HEAP_ID);
|
||||
/*
|
||||
* There is currently no flag in ION for Secure Display
|
||||
* VM. Please add it to the define once available.
|
||||
*/
|
||||
flags |= ION_SD_FLAGS;
|
||||
} else {
|
||||
heap_id = ION_HEAP(CP_HEAP_ID);
|
||||
flags |= ION_CP_FLAGS;
|
||||
}
|
||||
} else if (prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_MM_HEAP) {
|
||||
// MM Heap is exclusively a secure heap.
|
||||
// If it is used for non secure cases, fallback to IOMMU heap
|
||||
ALOGW("MM_HEAP cannot be used as an insecure heap. Using system heap instead!!");
|
||||
heap_id |= ION_HEAP(ION_SYSTEM_HEAP_ID);
|
||||
}
|
||||
|
||||
if (prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_CAMERA_HEAP) {
|
||||
heap_id |= ION_HEAP(ION_CAMERA_HEAP_ID);
|
||||
}
|
||||
|
||||
if (prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_ADSP_HEAP) {
|
||||
heap_id |= ION_HEAP(ION_ADSP_HEAP_ID);
|
||||
}
|
||||
|
||||
if (flags & ION_SECURE) {
|
||||
type |= private_handle_t::PRIV_FLAGS_SECURE_BUFFER;
|
||||
}
|
||||
|
||||
// if no ion heap flags are set, default to system heap
|
||||
if (!heap_id) {
|
||||
heap_id = ION_HEAP(ION_SYSTEM_HEAP_ID);
|
||||
}
|
||||
|
||||
*alloc_type = type;
|
||||
*ion_flags = (unsigned int)flags;
|
||||
*ion_heap_id = heap_id;
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
bool Allocator::IsUBwcEnabled(int format, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage) {
|
||||
// Allow UBWC, if client is using an explicitly defined UBWC pixel format.
|
||||
if (IsUBwcFormat(format)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
// Allow UBWC, if an OpenGL client sets UBWC usage flag and GPU plus MDP
|
||||
// support the format. OR if a non-OpenGL client like Rotator, sets UBWC
|
||||
// usage flag and MDP supports the format.
|
||||
if ((prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC) && IsUBwcSupported(format)) {
|
||||
bool enable = true;
|
||||
// Query GPU for UBWC only if buffer is intended to be used by GPU.
|
||||
if ((cons_usage & GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE) ||
|
||||
(prod_usage & GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET)) {
|
||||
enable = adreno_helper_->IsUBWCSupportedByGPU(format);
|
||||
}
|
||||
|
||||
// Allow UBWC, only if CPU usage flags are not set
|
||||
if (enable && !(CpuCanAccess(prod_usage, cons_usage))) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void Allocator::GetYuvUBwcWidthAndHeight(int width, int height, int format, unsigned int *aligned_w,
|
||||
unsigned int *aligned_h) {
|
||||
switch (format) {
|
||||
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
|
||||
*aligned_w = VENUS_Y_STRIDE(COLOR_FMT_NV12_UBWC, width);
|
||||
*aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12_UBWC, height);
|
||||
break;
|
||||
default:
|
||||
ALOGE("%s: Unsupported pixel format: 0x%x", __FUNCTION__, format);
|
||||
*aligned_w = 0;
|
||||
*aligned_h = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void Allocator::GetRgbUBwcBlockSize(uint32_t bpp, int *block_width, int *block_height) {
|
||||
*block_width = 0;
|
||||
*block_height = 0;
|
||||
|
||||
switch (bpp) {
|
||||
case 2:
|
||||
case 4:
|
||||
*block_width = 16;
|
||||
*block_height = 4;
|
||||
break;
|
||||
case 8:
|
||||
*block_width = 8;
|
||||
*block_height = 4;
|
||||
break;
|
||||
case 16:
|
||||
*block_width = 4;
|
||||
*block_height = 4;
|
||||
break;
|
||||
default:
|
||||
ALOGE("%s: Unsupported bpp: %d", __FUNCTION__, bpp);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
unsigned int Allocator::GetRgbUBwcMetaBufferSize(int width, int height, uint32_t bpp) {
|
||||
unsigned int size = 0;
|
||||
int meta_width, meta_height;
|
||||
int block_width, block_height;
|
||||
|
||||
GetRgbUBwcBlockSize(bpp, &block_width, &block_height);
|
||||
if (!block_width || !block_height) {
|
||||
ALOGE("%s: Unsupported bpp: %d", __FUNCTION__, bpp);
|
||||
return size;
|
||||
}
|
||||
|
||||
// Align meta buffer height to 16 blocks
|
||||
meta_height = ALIGN(((height + block_height - 1) / block_height), 16);
|
||||
|
||||
// Align meta buffer width to 64 blocks
|
||||
meta_width = ALIGN(((width + block_width - 1) / block_width), 64);
|
||||
|
||||
// Align meta buffer size to 4K
|
||||
size = (unsigned int)ALIGN((meta_width * meta_height), 4096);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
unsigned int Allocator::GetUBwcSize(int width, int height, int format, unsigned int alignedw,
|
||||
unsigned int alignedh) {
|
||||
unsigned int size = 0;
|
||||
uint32_t bpp = 0;
|
||||
switch (format) {
|
||||
case HAL_PIXEL_FORMAT_BGR_565:
|
||||
case HAL_PIXEL_FORMAT_RGBA_8888:
|
||||
case HAL_PIXEL_FORMAT_RGBX_8888:
|
||||
case HAL_PIXEL_FORMAT_RGBA_1010102:
|
||||
case HAL_PIXEL_FORMAT_RGBX_1010102:
|
||||
bpp = GetBppForUncompressedRGB(format);
|
||||
size = alignedw * alignedh * bpp;
|
||||
size += GetRgbUBwcMetaBufferSize(width, height, bpp);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
|
||||
size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12_UBWC, width, height);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
|
||||
size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12_BPP10_UBWC, width, height);
|
||||
break;
|
||||
default:
|
||||
ALOGE("%s: Unsupported pixel format: 0x%x", __FUNCTION__, format);
|
||||
break;
|
||||
}
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
int Allocator::GetRgbDataAddress(private_handle_t *hnd, void **rgb_data) {
|
||||
int err = 0;
|
||||
|
||||
// This api is for RGB* formats
|
||||
if (!gralloc1::IsUncompressedRGBFormat(hnd->format)) {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
// linear buffer, nothing to do further
|
||||
if (!(hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED)) {
|
||||
*rgb_data = reinterpret_cast<void *>(hnd->base);
|
||||
return err;
|
||||
}
|
||||
|
||||
unsigned int meta_size = 0;
|
||||
uint32_t bpp = GetBppForUncompressedRGB(hnd->format);
|
||||
switch (hnd->format) {
|
||||
case HAL_PIXEL_FORMAT_BGR_565:
|
||||
case HAL_PIXEL_FORMAT_RGBA_8888:
|
||||
case HAL_PIXEL_FORMAT_RGBX_8888:
|
||||
meta_size = GetRgbUBwcMetaBufferSize(hnd->width, hnd->height, bpp);
|
||||
break;
|
||||
default:
|
||||
ALOGE("%s:Unsupported RGB format: 0x%x", __FUNCTION__, hnd->format);
|
||||
err = -EINVAL;
|
||||
break;
|
||||
}
|
||||
*rgb_data = reinterpret_cast<void *>(hnd->base + meta_size);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
void Allocator::GetAlignedWidthAndHeight(const BufferDescriptor &descriptor, unsigned int *alignedw,
|
||||
unsigned int *alignedh) {
|
||||
int width = descriptor.GetWidth();
|
||||
int height = descriptor.GetHeight();
|
||||
int format = descriptor.GetFormat();
|
||||
gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
|
||||
gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
|
||||
|
||||
// Currently surface padding is only computed for RGB* surfaces.
|
||||
bool ubwc_enabled = IsUBwcEnabled(format, prod_usage, cons_usage);
|
||||
int tile = ubwc_enabled || IsMacroTileEnabled(format, prod_usage, cons_usage);
|
||||
|
||||
if (IsUncompressedRGBFormat(format)) {
|
||||
adreno_helper_->AlignUnCompressedRGB(width, height, format, tile, alignedw, alignedh);
|
||||
return;
|
||||
}
|
||||
|
||||
if (ubwc_enabled) {
|
||||
GetYuvUBwcWidthAndHeight(width, height, format, alignedw, alignedh);
|
||||
return;
|
||||
}
|
||||
|
||||
if (IsCompressedRGBFormat(format)) {
|
||||
adreno_helper_->AlignCompressedRGB(width, height, format, alignedw, alignedh);
|
||||
return;
|
||||
}
|
||||
|
||||
int aligned_w = width;
|
||||
int aligned_h = height;
|
||||
unsigned int alignment = 32;
|
||||
|
||||
// Below should be only YUV family
|
||||
switch (format) {
|
||||
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
|
||||
alignment = adreno_helper_->GetGpuPixelAlignment();
|
||||
aligned_w = ALIGN(width, alignment);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
|
||||
aligned_w = ALIGN(width, alignment);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_RAW16:
|
||||
aligned_w = ALIGN(width, 16);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_RAW10:
|
||||
aligned_w = ALIGN(width * 10 / 8, 16);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
|
||||
aligned_w = ALIGN(width, 128);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YV12:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
|
||||
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
|
||||
case HAL_PIXEL_FORMAT_YCbCr_422_I:
|
||||
case HAL_PIXEL_FORMAT_YCrCb_422_I:
|
||||
aligned_w = ALIGN(width, 16);
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
|
||||
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
|
||||
aligned_w = INT(VENUS_Y_STRIDE(COLOR_FMT_NV12, width));
|
||||
aligned_h = INT(VENUS_Y_SCANLINES(COLOR_FMT_NV12, height));
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
|
||||
aligned_w = INT(VENUS_Y_STRIDE(COLOR_FMT_NV21, width));
|
||||
aligned_h = INT(VENUS_Y_SCANLINES(COLOR_FMT_NV21, height));
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_BLOB:
|
||||
case HAL_PIXEL_FORMAT_RAW_OPAQUE:
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_NV21_ZSL:
|
||||
aligned_w = ALIGN(width, 64);
|
||||
aligned_h = ALIGN(height, 64);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
*alignedw = (unsigned int)aligned_w;
|
||||
*alignedh = (unsigned int)aligned_h;
|
||||
}
|
||||
|
||||
} // namespace gralloc1
|
||||
|
|
@ -0,0 +1,103 @@
|
|||
/*
|
||||
* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
|
||||
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* * Neither the name of The Linux Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef __GR_ALLOCATOR_H__
|
||||
#define __GR_ALLOCATOR_H__
|
||||
|
||||
#ifdef MASTER_SIDE_CP
|
||||
#define SECURE_ALIGN SZ_4K
|
||||
#else
|
||||
#define SECURE_ALIGN SZ_1M
|
||||
#endif
|
||||
|
||||
#include "gralloc_priv.h"
|
||||
#include "gr_buf_descriptor.h"
|
||||
#include "gr_adreno_info.h"
|
||||
#include "gr_ion_alloc.h"
|
||||
|
||||
namespace gralloc1 {
|
||||
|
||||
class Allocator {
|
||||
public:
|
||||
Allocator();
|
||||
~Allocator();
|
||||
bool Init();
|
||||
int AllocateBuffer(const BufferDescriptor &descriptor, private_handle_t **pHnd);
|
||||
int MapBuffer(void **base, unsigned int size, unsigned int offset, int fd);
|
||||
int FreeBuffer(void *base, unsigned int size, unsigned int offset, int fd);
|
||||
int CleanBuffer(void *base, unsigned int size, unsigned int offset, int fd, int op);
|
||||
int AllocateMem(AllocData *data, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage);
|
||||
bool IsMacroTileEnabled(int format, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage);
|
||||
// @return : index of the descriptor with maximum buffer size req
|
||||
bool CheckForBufferSharing(uint32_t num_descriptors, const BufferDescriptor *descriptors,
|
||||
int *max_index);
|
||||
int GetImplDefinedFormat(gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage, int format);
|
||||
unsigned int GetSize(const BufferDescriptor &d, unsigned int alignedw, unsigned int alignedh);
|
||||
void GetBufferSizeAndDimensions(const BufferDescriptor &d, unsigned int *size,
|
||||
unsigned int *alignedw, unsigned int *alignedh);
|
||||
void GetBufferSizeAndDimensions(int width, int height, int format, unsigned int *size,
|
||||
unsigned int *alignedw, unsigned int *alignedh);
|
||||
void GetAlignedWidthAndHeight(const BufferDescriptor &d, unsigned int *aligned_w,
|
||||
unsigned int *aligned_h);
|
||||
void GetBufferAttributes(const BufferDescriptor &d, unsigned int *alignedw,
|
||||
unsigned int *alignedh, int *tiled, unsigned int *size);
|
||||
int GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr *ycbcr);
|
||||
int GetRgbDataAddress(private_handle_t *hnd, void **rgb_data);
|
||||
bool UseUncached(gralloc1_producer_usage_t usage);
|
||||
bool IsUBwcFormat(int format);
|
||||
bool IsUBwcSupported(int format);
|
||||
bool IsUBwcEnabled(int format, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage);
|
||||
|
||||
private:
|
||||
void GetYuvUBwcWidthAndHeight(int width, int height, int format, unsigned int *aligned_w,
|
||||
unsigned int *aligned_h);
|
||||
void GetYuvSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, uint32_t bpp,
|
||||
struct android_ycbcr *ycbcr);
|
||||
void GetYuvUbwcSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, int color_format,
|
||||
struct android_ycbcr *ycbcr);
|
||||
void GetRgbUBwcBlockSize(uint32_t bpp, int *block_width, int *block_height);
|
||||
unsigned int GetRgbUBwcMetaBufferSize(int width, int height, uint32_t bpp);
|
||||
unsigned int GetUBwcSize(int width, int height, int format, unsigned int alignedw,
|
||||
unsigned int alignedh);
|
||||
void GetIonHeapInfo(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage,
|
||||
unsigned int *ion_heap_id, unsigned int *alloc_type, unsigned int *ion_flags);
|
||||
|
||||
bool gpu_support_macrotile = false;
|
||||
bool display_support_macrotile = false;
|
||||
IonAlloc *ion_allocator_ = NULL;
|
||||
AdrenoMemInfo *adreno_helper_ = NULL;
|
||||
};
|
||||
|
||||
} // namespace gralloc1
|
||||
|
||||
#endif // __GR_ALLOCATOR_H__
|
||||
|
|
@ -0,0 +1,90 @@
|
|||
/*
|
||||
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
|
||||
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* * Neither the name of The Linux Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef __GR_BUF_DESCRIPTOR_H__
|
||||
#define __GR_BUF_DESCRIPTOR_H__
|
||||
|
||||
#include <hardware/gralloc1.h>
|
||||
|
||||
#define BUF_DESCRIPTOR(exp) reinterpret_cast<BufferDescriptor *>(exp)
|
||||
|
||||
class BufferDescriptor {
|
||||
public:
|
||||
BufferDescriptor() {}
|
||||
|
||||
BufferDescriptor(int w, int h, int f)
|
||||
: width_(w),
|
||||
height_(h),
|
||||
format_(f),
|
||||
producer_usage_(GRALLOC1_PRODUCER_USAGE_NONE),
|
||||
consumer_usage_(GRALLOC1_CONSUMER_USAGE_NONE) {}
|
||||
|
||||
BufferDescriptor(int w, int h, int f, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage)
|
||||
: width_(w),
|
||||
height_(h),
|
||||
format_(f),
|
||||
producer_usage_(prod_usage),
|
||||
consumer_usage_(cons_usage) {}
|
||||
|
||||
bool IsValid() { return (magic == kMagic); }
|
||||
|
||||
void SetConsumerUsage(gralloc1_consumer_usage_t usage) { consumer_usage_ = usage; }
|
||||
|
||||
void SetProducerUsage(gralloc1_producer_usage_t usage) { producer_usage_ = usage; }
|
||||
|
||||
void SetDimensions(int w, int h) {
|
||||
width_ = w;
|
||||
height_ = h;
|
||||
}
|
||||
|
||||
void SetColorFormat(int format) { format_ = format; }
|
||||
|
||||
gralloc1_consumer_usage_t GetConsumerUsage() const { return consumer_usage_; }
|
||||
|
||||
gralloc1_producer_usage_t GetProducerUsage() const { return producer_usage_; }
|
||||
|
||||
int GetWidth() const { return width_; }
|
||||
|
||||
int GetHeight() const { return height_; }
|
||||
|
||||
int GetFormat() const { return format_; }
|
||||
|
||||
private:
|
||||
static const int kMagic = 'gr1d';
|
||||
|
||||
int magic = kMagic;
|
||||
int width_ = -1;
|
||||
int height_ = -1;
|
||||
int format_ = -1;
|
||||
gralloc1_producer_usage_t producer_usage_ = GRALLOC1_PRODUCER_USAGE_NONE;
|
||||
gralloc1_consumer_usage_t consumer_usage_ = GRALLOC1_CONSUMER_USAGE_NONE;
|
||||
};
|
||||
|
||||
#endif // __GR_BUF_DESCRIPTOR_H__
|
||||
|
|
@ -0,0 +1,641 @@
|
|||
/*
|
||||
* Copyright (c) 2011-2016 The Linux Foundation. All rights reserved.
|
||||
* Not a Contribution
|
||||
*
|
||||
* Copyright (C) 2010 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#include <utility>
|
||||
|
||||
#include "qd_utils.h"
|
||||
#include "gr_priv_handle.h"
|
||||
#include "gr_buf_descriptor.h"
|
||||
#include "gr_utils.h"
|
||||
#include "gr_buf_mgr.h"
|
||||
#include "qdMetaData.h"
|
||||
|
||||
namespace gralloc1 {
|
||||
|
||||
BufferManager::BufferManager() {
|
||||
char property[PROPERTY_VALUE_MAX];
|
||||
|
||||
// Map framebuffer memory
|
||||
if ((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
|
||||
(!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
|
||||
(!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
|
||||
map_fb_mem_ = true;
|
||||
}
|
||||
|
||||
// Enable UBWC for framebuffer
|
||||
if ((property_get("debug.gralloc.enable_fb_ubwc", property, NULL) > 0) &&
|
||||
(!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
|
||||
(!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
|
||||
ubwc_for_fb_ = true;
|
||||
}
|
||||
|
||||
handles_map_.clear();
|
||||
}
|
||||
|
||||
BufferManager::~BufferManager() {
|
||||
if (allocator_) {
|
||||
delete allocator_;
|
||||
}
|
||||
}
|
||||
|
||||
bool BufferManager::Init() {
|
||||
allocator_ = new Allocator();
|
||||
|
||||
return allocator_->Init();
|
||||
}
|
||||
|
||||
gralloc1_error_t BufferManager::AllocateBuffers(uint32_t num_descriptors,
|
||||
const BufferDescriptor *descriptors,
|
||||
buffer_handle_t *out_buffers) {
|
||||
bool shared = true;
|
||||
gralloc1_error_t status = GRALLOC1_ERROR_NONE;
|
||||
|
||||
// since GRALLOC1_CAPABILITY_TEST_ALLOCATE capability is supported
|
||||
// client can ask to test the allocation by passing NULL out_buffers
|
||||
bool test_allocate = !out_buffers;
|
||||
|
||||
// Check if input descriptors can be supported AND
|
||||
// Find out if a single buffer can be shared for all the given input descriptors
|
||||
uint32_t i = 0;
|
||||
int max_buf_index = -1;
|
||||
shared = allocator_->CheckForBufferSharing(num_descriptors, descriptors, &max_buf_index);
|
||||
|
||||
if (test_allocate) {
|
||||
status = shared ? GRALLOC1_ERROR_NOT_SHARED : status;
|
||||
return status;
|
||||
}
|
||||
|
||||
if (shared && (max_buf_index >= 0)) {
|
||||
// Allocate one and duplicate/copy the handles for each descriptor
|
||||
if (AllocateBuffer(descriptors[max_buf_index], &out_buffers[max_buf_index])) {
|
||||
return GRALLOC1_ERROR_NO_RESOURCES;
|
||||
}
|
||||
|
||||
for (i = 0; i < num_descriptors; i++) {
|
||||
// Create new handle for a given descriptor.
|
||||
// Current assumption is even MetaData memory would be same
|
||||
// Need to revisit if there is a need for own metadata memory
|
||||
if (i != UINT(max_buf_index)) {
|
||||
CreateSharedHandle(out_buffers[max_buf_index], descriptors[i], &out_buffers[i]);
|
||||
|
||||
// since we just created handle out of existing handle add it to map
|
||||
locker_.lock();
|
||||
handles_map_.insert(std::pair<private_handle_t const *, int>(
|
||||
reinterpret_cast<private_handle_t const *>(out_buffers[i]), 1));
|
||||
locker_.unlock();
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// Buffer sharing is not feasible.
|
||||
// Allocate seperate buffer for each descriptor
|
||||
for (i = 0; i < num_descriptors; i++) {
|
||||
if (AllocateBuffer(descriptors[i], &out_buffers[i])) {
|
||||
return GRALLOC1_ERROR_NO_RESOURCES;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Allocation is successful. If backstore is not shared inform the client.
|
||||
if (!shared) {
|
||||
return GRALLOC1_ERROR_NOT_SHARED;
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
void BufferManager::CreateSharedHandle(buffer_handle_t inbuffer, const BufferDescriptor &descriptor,
|
||||
buffer_handle_t *outbuffer) {
|
||||
private_handle_t const *input = reinterpret_cast<private_handle_t const *>(inbuffer);
|
||||
|
||||
// Get Buffer attributes or dimension
|
||||
unsigned int alignedw = 0, alignedh = 0;
|
||||
allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh);
|
||||
|
||||
// create new handle from input reference handle and given descriptor
|
||||
int flags = GetHandleFlags(descriptor.GetFormat(), descriptor.GetProducerUsage(),
|
||||
descriptor.GetConsumerUsage());
|
||||
int buffer_type = GetBufferType(descriptor.GetFormat());
|
||||
|
||||
// Duplicate the fds
|
||||
private_handle_t *out_hnd = new private_handle_t(
|
||||
dup(input->fd), input->size, flags, buffer_type, descriptor.GetFormat(), INT(alignedw),
|
||||
INT(alignedh), dup(input->fd_metadata), input->offset_metadata, input->base_metadata,
|
||||
descriptor.GetWidth(), descriptor.GetHeight(), descriptor.GetProducerUsage(),
|
||||
descriptor.GetConsumerUsage());
|
||||
|
||||
*outbuffer = out_hnd;
|
||||
}
|
||||
|
||||
gralloc1_error_t BufferManager::FreeBuffer(private_handle_t const *hnd) {
|
||||
if (allocator_->FreeBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset,
|
||||
hnd->fd) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
|
||||
unsigned int meta_size = ALIGN((unsigned int)sizeof(MetaData_t), PAGE_SIZE);
|
||||
if (allocator_->FreeBuffer(reinterpret_cast<void *>(hnd->base_metadata), meta_size,
|
||||
hnd->offset_metadata, hnd->fd_metadata) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
|
||||
// delete handle also
|
||||
private_handle_t *handle = const_cast<private_handle_t *>(hnd);
|
||||
delete handle;
|
||||
|
||||
return GRALLOC1_ERROR_NONE;
|
||||
}
|
||||
|
||||
gralloc1_error_t BufferManager::MapBuffer(private_handle_t const *handle) {
|
||||
private_handle_t *hnd = const_cast<private_handle_t *>(handle);
|
||||
|
||||
hnd->base = 0;
|
||||
hnd->base_metadata = 0;
|
||||
if (allocator_->MapBuffer(reinterpret_cast<void **>(&hnd->base), hnd->size, hnd->offset,
|
||||
hnd->fd) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
|
||||
unsigned int size = ALIGN((unsigned int)sizeof(MetaData_t), PAGE_SIZE);
|
||||
if (allocator_->MapBuffer(reinterpret_cast<void **>(&hnd->base_metadata), size,
|
||||
hnd->offset_metadata, hnd->fd_metadata) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
|
||||
return GRALLOC1_ERROR_NONE;
|
||||
}
|
||||
|
||||
gralloc1_error_t BufferManager::RetainBuffer(private_handle_t const *hnd) {
|
||||
locker_.lock();
|
||||
|
||||
// find if this handle is already in map
|
||||
auto it = handles_map_.find(hnd);
|
||||
if (it != handles_map_.end()) {
|
||||
// It's already in map, Just increment refcnt
|
||||
// No need to mmap the memory.
|
||||
it->second = it->second + 1;
|
||||
} else {
|
||||
// not present in the map. mmap and then add entry to map
|
||||
if (MapBuffer(hnd) == GRALLOC1_ERROR_NONE) {
|
||||
handles_map_.insert(std::pair<private_handle_t const *, int>(hnd, 1));
|
||||
}
|
||||
}
|
||||
|
||||
locker_.unlock();
|
||||
return GRALLOC1_ERROR_NONE;
|
||||
}
|
||||
|
||||
gralloc1_error_t BufferManager::ReleaseBuffer(private_handle_t const *hnd) {
|
||||
locker_.lock();
|
||||
|
||||
// find if this handle is already in map
|
||||
auto it = handles_map_.find(hnd);
|
||||
if (it == handles_map_.end()) {
|
||||
// Corrupt handle or map.
|
||||
locker_.unlock();
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
} else {
|
||||
it->second = it->second - 1;
|
||||
}
|
||||
|
||||
if (!it->second) {
|
||||
handles_map_.erase(it);
|
||||
FreeBuffer(hnd);
|
||||
}
|
||||
|
||||
locker_.unlock();
|
||||
return GRALLOC1_ERROR_NONE;
|
||||
}
|
||||
|
||||
gralloc1_error_t BufferManager::LockBuffer(const private_handle_t *hnd,
|
||||
gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage) {
|
||||
gralloc1_error_t err = GRALLOC1_ERROR_NONE;
|
||||
|
||||
// If buffer is not meant for CPU return err
|
||||
if (!CpuCanAccess(prod_usage, cons_usage)) {
|
||||
return GRALLOC1_ERROR_BAD_VALUE;
|
||||
}
|
||||
|
||||
if (hnd->base == 0) {
|
||||
// we need to map for real
|
||||
locker_.lock();
|
||||
err = MapBuffer(hnd);
|
||||
locker_.unlock();
|
||||
}
|
||||
|
||||
// Invalidate if CPU reads in software and there are non-CPU
|
||||
// writers. No need to do this for the metadata buffer as it is
|
||||
// only read/written in software.
|
||||
if (!err && (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION) &&
|
||||
(hnd->flags & private_handle_t::PRIV_FLAGS_CACHED)) {
|
||||
if (allocator_->CleanBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset,
|
||||
hnd->fd, CACHE_INVALIDATE)) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
}
|
||||
|
||||
// Mark the buffer to be flushed after CPU write.
|
||||
if (!err && CpuCanWrite(prod_usage)) {
|
||||
private_handle_t *handle = const_cast<private_handle_t *>(hnd);
|
||||
handle->flags |= private_handle_t::PRIV_FLAGS_NEEDS_FLUSH;
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
gralloc1_error_t BufferManager::UnlockBuffer(const private_handle_t *handle) {
|
||||
gralloc1_error_t status = GRALLOC1_ERROR_NONE;
|
||||
|
||||
locker_.lock();
|
||||
private_handle_t *hnd = const_cast<private_handle_t *>(handle);
|
||||
|
||||
if (hnd->flags & private_handle_t::PRIV_FLAGS_NEEDS_FLUSH) {
|
||||
if (allocator_->CleanBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset,
|
||||
hnd->fd, CACHE_CLEAN) != 0) {
|
||||
status = GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
hnd->flags &= ~private_handle_t::PRIV_FLAGS_NEEDS_FLUSH;
|
||||
}
|
||||
|
||||
locker_.unlock();
|
||||
return status;
|
||||
}
|
||||
|
||||
int BufferManager::GetDataAlignment(int format, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage) {
|
||||
int align = getpagesize();
|
||||
if (format == HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED) {
|
||||
align = 8192;
|
||||
}
|
||||
|
||||
if (prod_usage & GRALLOC1_PRODUCER_USAGE_PROTECTED) {
|
||||
if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY) {
|
||||
// The alignment here reflects qsee mmu V7L/V8L requirement
|
||||
align = SZ_2M;
|
||||
} else {
|
||||
align = SECURE_ALIGN;
|
||||
}
|
||||
}
|
||||
|
||||
return align;
|
||||
}
|
||||
|
||||
int BufferManager::GetHandleFlags(int format, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage) {
|
||||
int flags = 0;
|
||||
if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_EXTERNAL_ONLY) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_EXTERNAL_ONLY;
|
||||
}
|
||||
|
||||
if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_INTERNAL_ONLY) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_INTERNAL_ONLY;
|
||||
}
|
||||
|
||||
if (cons_usage & GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_VIDEO_ENCODER;
|
||||
}
|
||||
|
||||
if (prod_usage & GRALLOC1_PRODUCER_USAGE_CAMERA) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_CAMERA_WRITE;
|
||||
}
|
||||
|
||||
if (prod_usage & GRALLOC1_CONSUMER_USAGE_CAMERA) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_CAMERA_READ;
|
||||
}
|
||||
|
||||
if (cons_usage & GRALLOC1_CONSUMER_USAGE_HWCOMPOSER) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_HW_COMPOSER;
|
||||
}
|
||||
|
||||
if (prod_usage & GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_HW_TEXTURE;
|
||||
}
|
||||
|
||||
if (prod_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_SECURE_DISPLAY;
|
||||
}
|
||||
|
||||
if (allocator_->IsMacroTileEnabled(format, prod_usage, cons_usage)) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_TILE_RENDERED;
|
||||
}
|
||||
|
||||
if (allocator_->IsUBwcEnabled(format, prod_usage, cons_usage)) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
|
||||
}
|
||||
|
||||
if (prod_usage & (GRALLOC1_PRODUCER_USAGE_CPU_READ | GRALLOC1_PRODUCER_USAGE_CPU_WRITE)) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_CPU_RENDERED;
|
||||
}
|
||||
|
||||
// TODO(user): is this correct???
|
||||
if ((cons_usage &
|
||||
(GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER | GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET)) ||
|
||||
(prod_usage & (GRALLOC1_PRODUCER_USAGE_CAMERA | GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET))) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_NON_CPU_WRITER;
|
||||
}
|
||||
|
||||
if (cons_usage & GRALLOC1_CONSUMER_USAGE_HWCOMPOSER) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_DISP_CONSUMER;
|
||||
}
|
||||
|
||||
if (!allocator_->UseUncached(prod_usage)) {
|
||||
flags |= private_handle_t::PRIV_FLAGS_CACHED;
|
||||
}
|
||||
|
||||
return flags;
|
||||
}
|
||||
|
||||
int BufferManager::AllocateBuffer(unsigned int size, int aligned_w, int aligned_h, int real_w,
|
||||
int real_h, int format, int bufferType,
|
||||
gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage, buffer_handle_t *handle) {
|
||||
int err = 0;
|
||||
int flags = 0;
|
||||
size = ALIGN(size, PAGE_SIZE);
|
||||
AllocData data;
|
||||
data.align = (unsigned int)GetDataAlignment(format, prod_usage, cons_usage);
|
||||
size = ALIGN(size, data.align);
|
||||
data.size = size;
|
||||
data.handle = (uintptr_t)handle;
|
||||
|
||||
// Allocate memory
|
||||
data.uncached = allocator_->UseUncached(prod_usage);
|
||||
err = allocator_->AllocateMem(&data, prod_usage, cons_usage);
|
||||
if (err) {
|
||||
ALOGE("gralloc failed to allocate err=%s", strerror(-err));
|
||||
*handle = 0;
|
||||
return err;
|
||||
}
|
||||
|
||||
// allocate memory for MetaData
|
||||
AllocData e_data;
|
||||
e_data.size = ALIGN((unsigned int)sizeof(MetaData_t), PAGE_SIZE);
|
||||
e_data.handle = data.handle;
|
||||
e_data.align = (unsigned int)getpagesize();
|
||||
|
||||
ColorSpace_t colorSpace = ITU_R_601;
|
||||
if (prod_usage & GRALLOC1_PRODUCER_USAGE_CAMERA) {
|
||||
colorSpace = ITU_R_601_FR;
|
||||
}
|
||||
|
||||
err =
|
||||
allocator_->AllocateMem(&e_data, GRALLOC1_PRODUCER_USAGE_NONE, GRALLOC1_CONSUMER_USAGE_NONE);
|
||||
ALOGE_IF(err, "gralloc failed for e_daata error=%s", strerror(-err));
|
||||
|
||||
flags = GetHandleFlags(format, prod_usage, cons_usage);
|
||||
flags |= data.alloc_type;
|
||||
|
||||
// Create handle
|
||||
uint64_t eBaseAddr = (uint64_t)(e_data.base) + e_data.offset;
|
||||
private_handle_t *hnd = new private_handle_t(data.fd, size, flags, bufferType, format, aligned_w,
|
||||
aligned_h, e_data.fd, e_data.offset, eBaseAddr,
|
||||
real_w, real_h, prod_usage, cons_usage);
|
||||
|
||||
hnd->offset = data.offset;
|
||||
hnd->base = (uint64_t)(data.base) + data.offset;
|
||||
hnd->gpuaddr = 0;
|
||||
|
||||
setMetaData(hnd, UPDATE_COLOR_SPACE, reinterpret_cast<void *>(&colorSpace));
|
||||
|
||||
*handle = hnd;
|
||||
|
||||
// we have just allocated the buffer & mmapped. Add to map
|
||||
locker_.lock();
|
||||
handles_map_.insert(std::pair<private_handle_t const *, int>(hnd, 1));
|
||||
locker_.unlock();
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
int BufferManager::GetBufferType(int inputFormat) {
|
||||
int buffer_type = BUFFER_TYPE_VIDEO;
|
||||
if (IsUncompressedRGBFormat(inputFormat)) {
|
||||
// RGB formats
|
||||
buffer_type = BUFFER_TYPE_UI;
|
||||
}
|
||||
|
||||
return buffer_type;
|
||||
}
|
||||
|
||||
int BufferManager::AllocateBuffer(const BufferDescriptor &descriptor, buffer_handle_t *handle,
|
||||
unsigned int bufferSize) {
|
||||
if (!handle)
|
||||
return -EINVAL;
|
||||
|
||||
int format = descriptor.GetFormat();
|
||||
gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
|
||||
gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
|
||||
|
||||
// Get implementation defined format
|
||||
int gralloc_format = allocator_->GetImplDefinedFormat(prod_usage, cons_usage, format);
|
||||
|
||||
bool use_fb_mem = false;
|
||||
if ((cons_usage & GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET) && map_fb_mem_) {
|
||||
use_fb_mem = true;
|
||||
}
|
||||
|
||||
if ((cons_usage & GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET) && ubwc_for_fb_) {
|
||||
prod_usage =
|
||||
(gralloc1_producer_usage_t)(prod_usage | GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC);
|
||||
}
|
||||
|
||||
unsigned int size;
|
||||
unsigned int alignedw, alignedh;
|
||||
int buffer_type = GetBufferType(gralloc_format);
|
||||
allocator_->GetBufferSizeAndDimensions(descriptor, &size, &alignedw, &alignedh);
|
||||
|
||||
size = (bufferSize >= size) ? bufferSize : size;
|
||||
|
||||
int err = 0;
|
||||
if (use_fb_mem) {
|
||||
// TODO(user): TBD Framebuffer specific implementation in a seperate file/class
|
||||
} else {
|
||||
err = AllocateBuffer(size, INT(alignedw), INT(alignedh), descriptor.GetWidth(),
|
||||
descriptor.GetHeight(), format, buffer_type, descriptor.GetProducerUsage(),
|
||||
descriptor.GetConsumerUsage(), handle);
|
||||
}
|
||||
|
||||
if (err < 0) {
|
||||
return err;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
gralloc1_error_t BufferManager::Perform(int operation, va_list args) {
|
||||
switch (operation) {
|
||||
case GRALLOC_MODULE_PERFORM_CREATE_HANDLE_FROM_BUFFER: {
|
||||
int fd = va_arg(args, int);
|
||||
unsigned int size = va_arg(args, unsigned int);
|
||||
unsigned int offset = va_arg(args, unsigned int);
|
||||
void *base = va_arg(args, void *);
|
||||
int width = va_arg(args, int);
|
||||
int height = va_arg(args, int);
|
||||
int format = va_arg(args, int);
|
||||
|
||||
native_handle_t **handle = va_arg(args, native_handle_t **);
|
||||
private_handle_t *hnd = reinterpret_cast<private_handle_t *>(
|
||||
native_handle_create(private_handle_t::kNumFds, private_handle_t::NumInts()));
|
||||
if (hnd) {
|
||||
hnd->magic = private_handle_t::kMagic;
|
||||
hnd->fd = fd;
|
||||
hnd->flags = private_handle_t::PRIV_FLAGS_USES_ION;
|
||||
hnd->size = size;
|
||||
hnd->offset = offset;
|
||||
hnd->base = uint64_t(base) + offset;
|
||||
hnd->gpuaddr = 0;
|
||||
hnd->width = width;
|
||||
hnd->height = height;
|
||||
hnd->format = format;
|
||||
*handle = reinterpret_cast<native_handle_t *>(hnd);
|
||||
}
|
||||
} break;
|
||||
|
||||
case GRALLOC_MODULE_PERFORM_GET_STRIDE: {
|
||||
int width = va_arg(args, int);
|
||||
int format = va_arg(args, int);
|
||||
int *stride = va_arg(args, int *);
|
||||
unsigned int alignedw = 0, alignedh = 0;
|
||||
BufferDescriptor descriptor(width, width, format);
|
||||
allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh);
|
||||
*stride = INT(alignedw);
|
||||
} break;
|
||||
|
||||
case GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_FROM_HANDLE: {
|
||||
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
||||
int *stride = va_arg(args, int *);
|
||||
if (private_handle_t::validate(hnd) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
|
||||
MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
|
||||
if (metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
|
||||
*stride = metadata->bufferDim.sliceWidth;
|
||||
} else {
|
||||
*stride = hnd->width;
|
||||
}
|
||||
} break;
|
||||
|
||||
// TODO(user) : this alone should be sufficient, ask gfx to get rid of above
|
||||
case GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_AND_HEIGHT_FROM_HANDLE: {
|
||||
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
||||
int *stride = va_arg(args, int *);
|
||||
int *height = va_arg(args, int *);
|
||||
if (private_handle_t::validate(hnd) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
|
||||
MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
|
||||
if (metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
|
||||
*stride = metadata->bufferDim.sliceWidth;
|
||||
*height = metadata->bufferDim.sliceHeight;
|
||||
} else {
|
||||
*stride = hnd->width;
|
||||
*height = hnd->height;
|
||||
}
|
||||
} break;
|
||||
|
||||
case GRALLOC_MODULE_PERFORM_GET_ATTRIBUTES: {
|
||||
// TODO(user): Usage is split now. take care of it from Gfx client.
|
||||
// see if we can directly expect descriptor from gfx client.
|
||||
int width = va_arg(args, int);
|
||||
int height = va_arg(args, int);
|
||||
int format = va_arg(args, int);
|
||||
uint64_t producer_usage = va_arg(args, uint64_t);
|
||||
uint64_t consumer_usage = va_arg(args, uint64_t);
|
||||
gralloc1_producer_usage_t prod_usage = static_cast<gralloc1_producer_usage_t>(producer_usage);
|
||||
gralloc1_consumer_usage_t cons_usage = static_cast<gralloc1_consumer_usage_t>(consumer_usage);
|
||||
|
||||
int *aligned_width = va_arg(args, int *);
|
||||
int *aligned_height = va_arg(args, int *);
|
||||
int *tile_enabled = va_arg(args, int *);
|
||||
unsigned int alignedw, alignedh;
|
||||
BufferDescriptor descriptor(width, height, format, prod_usage, cons_usage);
|
||||
*tile_enabled = allocator_->IsUBwcEnabled(format, prod_usage, cons_usage) ||
|
||||
allocator_->IsMacroTileEnabled(format, prod_usage, cons_usage);
|
||||
|
||||
allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh);
|
||||
*aligned_width = INT(alignedw);
|
||||
*aligned_height = INT(alignedh);
|
||||
} break;
|
||||
|
||||
case GRALLOC_MODULE_PERFORM_GET_COLOR_SPACE_FROM_HANDLE: {
|
||||
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
||||
int *color_space = va_arg(args, int *);
|
||||
if (private_handle_t::validate(hnd) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
|
||||
if (metadata && metadata->operation & UPDATE_COLOR_SPACE) {
|
||||
*color_space = metadata->colorSpace;
|
||||
}
|
||||
} break;
|
||||
case GRALLOC_MODULE_PERFORM_GET_YUV_PLANE_INFO: {
|
||||
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
||||
android_ycbcr *ycbcr = va_arg(args, struct android_ycbcr *);
|
||||
if (private_handle_t::validate(hnd) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
if (allocator_->GetYUVPlaneInfo(hnd, ycbcr)) {
|
||||
return GRALLOC1_ERROR_UNDEFINED;
|
||||
}
|
||||
} break;
|
||||
|
||||
case GRALLOC_MODULE_PERFORM_GET_MAP_SECURE_BUFFER_INFO: {
|
||||
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
||||
int *map_secure_buffer = va_arg(args, int *);
|
||||
if (private_handle_t::validate(hnd) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
|
||||
if (metadata && metadata->operation & MAP_SECURE_BUFFER) {
|
||||
*map_secure_buffer = metadata->mapSecureBuffer;
|
||||
} else {
|
||||
*map_secure_buffer = 0;
|
||||
}
|
||||
} break;
|
||||
|
||||
case GRALLOC_MODULE_PERFORM_GET_UBWC_FLAG: {
|
||||
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
||||
int *flag = va_arg(args, int *);
|
||||
if (private_handle_t::validate(hnd) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
*flag = hnd->flags &private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
|
||||
} break;
|
||||
|
||||
case GRALLOC_MODULE_PERFORM_GET_RGB_DATA_ADDRESS: {
|
||||
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
||||
void **rgb_data = va_arg(args, void **);
|
||||
if (private_handle_t::validate(hnd) != 0) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
if (allocator_->GetRgbDataAddress(hnd, rgb_data)) {
|
||||
return GRALLOC1_ERROR_UNDEFINED;
|
||||
}
|
||||
} break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return GRALLOC1_ERROR_NONE;
|
||||
}
|
||||
|
||||
} // namespace gralloc1
|
||||
|
|
@ -0,0 +1,71 @@
|
|||
/*
|
||||
* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
|
||||
* Not a Contribution
|
||||
*
|
||||
* Copyright (C) 2008 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef __GR_BUF_MGR_H__
|
||||
#define __GR_BUF_MGR_H__
|
||||
|
||||
#include <pthread.h>
|
||||
#include <unordered_map>
|
||||
#include <mutex>
|
||||
|
||||
#include "gralloc_priv.h"
|
||||
#include "gr_allocator.h"
|
||||
|
||||
namespace gralloc1 {
|
||||
|
||||
class BufferManager {
|
||||
public:
|
||||
BufferManager();
|
||||
~BufferManager();
|
||||
bool Init();
|
||||
gralloc1_error_t AllocateBuffers(uint32_t numDescriptors, const BufferDescriptor *descriptors,
|
||||
buffer_handle_t *outBuffers);
|
||||
gralloc1_error_t RetainBuffer(private_handle_t const *hnd);
|
||||
gralloc1_error_t ReleaseBuffer(private_handle_t const *hnd);
|
||||
gralloc1_error_t LockBuffer(const private_handle_t *hnd, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage);
|
||||
gralloc1_error_t UnlockBuffer(const private_handle_t *hnd);
|
||||
gralloc1_error_t Perform(int operation, va_list args);
|
||||
|
||||
private:
|
||||
gralloc1_error_t MapBuffer(private_handle_t const *hnd);
|
||||
gralloc1_error_t FreeBuffer(private_handle_t const *hnd);
|
||||
int GetBufferType(int format);
|
||||
int AllocateBuffer(const BufferDescriptor &descriptor, buffer_handle_t *handle,
|
||||
unsigned int bufferSize = 0);
|
||||
int AllocateBuffer(unsigned int size, int aligned_w, int aligned_h, int real_w, int real_h,
|
||||
int format, int bufferType, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage, buffer_handle_t *handle);
|
||||
int GetDataAlignment(int format, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage);
|
||||
int GetHandleFlags(int format, gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage);
|
||||
void CreateSharedHandle(buffer_handle_t inbuffer, const BufferDescriptor &descriptor,
|
||||
buffer_handle_t *out_buffer);
|
||||
|
||||
bool map_fb_mem_ = false;
|
||||
bool ubwc_for_fb_ = false;
|
||||
Allocator *allocator_ = NULL;
|
||||
std::mutex locker_;
|
||||
std::unordered_map<private_handle_t const *, int> handles_map_ = {};
|
||||
};
|
||||
|
||||
} // namespace gralloc1
|
||||
|
||||
#endif // __GR_BUF_MGR_H__
|
||||
|
|
@ -0,0 +1,458 @@
|
|||
/*
|
||||
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
|
||||
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* * Neither the name of The Linux Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <cutils/log.h>
|
||||
#include <sync/sync.h>
|
||||
|
||||
#include "gr_device_impl.h"
|
||||
#include "gr_buf_descriptor.h"
|
||||
#include "gralloc_priv.h"
|
||||
#include "qd_utils.h"
|
||||
#include "qdMetaData.h"
|
||||
#include "gr_utils.h"
|
||||
|
||||
int gralloc_device_open(const struct hw_module_t *module, const char *name, hw_device_t **device);
|
||||
|
||||
int gralloc_device_close(struct hw_device_t *device);
|
||||
|
||||
static struct hw_module_methods_t gralloc_module_methods = {.open = gralloc_device_open};
|
||||
|
||||
struct hw_module_t gralloc_module = {};
|
||||
|
||||
struct private_module_t HAL_MODULE_INFO_SYM = {
|
||||
.base = {
|
||||
.tag = HARDWARE_MODULE_TAG,
|
||||
.version_major = 1,
|
||||
.version_minor = 0,
|
||||
.id = GRALLOC_HARDWARE_MODULE_ID,
|
||||
.name = "Graphics Memory Module",
|
||||
.author = "Code Aurora Forum",
|
||||
.methods = &gralloc_module_methods,
|
||||
.dso = 0,
|
||||
.reserved = {0},
|
||||
},
|
||||
};
|
||||
|
||||
int gralloc_device_open(const struct hw_module_t *module, const char *name, hw_device_t **device) {
|
||||
int status = -EINVAL;
|
||||
if (!strcmp(name, GRALLOC_HARDWARE_MODULE_ID)) {
|
||||
const private_module_t *m = reinterpret_cast<const private_module_t *>(module);
|
||||
gralloc1::GrallocImpl * /*gralloc1_device_t*/ dev = new gralloc1::GrallocImpl(m);
|
||||
*device = reinterpret_cast<hw_device_t *>(dev);
|
||||
|
||||
if (dev->Init()) {
|
||||
status = 0;
|
||||
} else {
|
||||
ALOGE(" Error in opening gralloc1 device");
|
||||
return status;
|
||||
}
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
namespace gralloc1 {
|
||||
|
||||
GrallocImpl::GrallocImpl(const private_module_t *module) {
|
||||
common.tag = HARDWARE_DEVICE_TAG;
|
||||
common.version = 1; // TODO(user): cross check version
|
||||
common.module = const_cast<hw_module_t *>(&module->base);
|
||||
common.close = CloseDevice;
|
||||
getFunction = GetFunction;
|
||||
getCapabilities = GetCapabilities;
|
||||
}
|
||||
|
||||
bool GrallocImpl::Init() {
|
||||
buf_mgr_ = new BufferManager();
|
||||
|
||||
return buf_mgr_->Init();
|
||||
}
|
||||
|
||||
GrallocImpl::~GrallocImpl() {
|
||||
if (buf_mgr_) {
|
||||
delete buf_mgr_;
|
||||
}
|
||||
}
|
||||
|
||||
int GrallocImpl::CloseDevice(hw_device_t *device) {
|
||||
GrallocImpl *impl = reinterpret_cast<GrallocImpl *>(device);
|
||||
delete impl;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void GrallocImpl::GetCapabilities(struct gralloc1_device *device, uint32_t *out_count,
|
||||
int32_t /*gralloc1_capability_t*/ *out_capabilities) {
|
||||
if (!device) {
|
||||
// Need to plan for adding more capabilities
|
||||
if (out_capabilities == NULL) {
|
||||
*out_count = 1;
|
||||
} else {
|
||||
*out_capabilities = GRALLOC1_CAPABILITY_TEST_ALLOCATE;
|
||||
}
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
gralloc1_function_pointer_t GrallocImpl::GetFunction(gralloc1_device_t *device, int32_t function) {
|
||||
if (!device) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
switch (function) {
|
||||
case GRALLOC1_FUNCTION_CREATE_DESCRIPTOR:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(CreateBufferDescriptor);
|
||||
case GRALLOC1_FUNCTION_DESTROY_DESCRIPTOR:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(DestroyBufferDescriptor);
|
||||
case GRALLOC1_FUNCTION_SET_CONSUMER_USAGE:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(SetConsumerUsage);
|
||||
case GRALLOC1_FUNCTION_SET_DIMENSIONS:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(SetBufferDimensions);
|
||||
case GRALLOC1_FUNCTION_SET_FORMAT:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(SetColorFormat);
|
||||
case GRALLOC1_FUNCTION_SET_PRODUCER_USAGE:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(SetProducerUsage);
|
||||
case GRALLOC1_FUNCTION_GET_BACKING_STORE:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(GetBackingStore);
|
||||
case GRALLOC1_FUNCTION_GET_CONSUMER_USAGE:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(GetConsumerUsage);
|
||||
case GRALLOC1_FUNCTION_GET_DIMENSIONS:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(GetBufferDimensions);
|
||||
case GRALLOC1_FUNCTION_GET_FORMAT:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(GetColorFormat);
|
||||
case GRALLOC1_FUNCTION_GET_PRODUCER_USAGE:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(GetProducerUsage);
|
||||
case GRALLOC1_FUNCTION_GET_STRIDE:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(GetBufferStride);
|
||||
case GRALLOC1_FUNCTION_ALLOCATE:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(AllocateBuffers);
|
||||
case GRALLOC1_FUNCTION_RETAIN:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(RetainBuffer);
|
||||
case GRALLOC1_FUNCTION_RELEASE:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(ReleaseBuffer);
|
||||
/* TODO(user) :definition of flex plane is not known yet
|
||||
* Need to implement after clarification from Google.
|
||||
* case GRALLOC1_FUNCTION_GET_NUM_FLEX_PLANES:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t> (; */
|
||||
case GRALLOC1_FUNCTION_LOCK:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(LockBuffer);
|
||||
/* TODO(user) : LOCK_YCBCR changed to LOCK_FLEX but structure is not known yet.
|
||||
* Need to implement after clarification from Google.
|
||||
case GRALLOC1_PFN_LOCK_FLEX:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t> (LockYCbCrBuffer;
|
||||
*/
|
||||
case GRALLOC1_FUNCTION_UNLOCK:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(UnlockBuffer);
|
||||
case GRALLOC1_FUNCTION_PERFORM:
|
||||
return reinterpret_cast<gralloc1_function_pointer_t>(Gralloc1Perform);
|
||||
default:
|
||||
ALOGE("%s:Gralloc Error. Client Requested for unsupported function", __FUNCTION__);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::CheckDeviceAndDescriptor(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor) {
|
||||
if (!device || !BUF_DESCRIPTOR(descriptor)->IsValid()) {
|
||||
ALOGE("Gralloc Error : device=%p, descriptor=%p", (void *)device, (void *)descriptor);
|
||||
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
|
||||
}
|
||||
|
||||
return GRALLOC1_ERROR_NONE;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::CheckDeviceAndHandle(gralloc1_device_t *device,
|
||||
buffer_handle_t buffer) {
|
||||
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
|
||||
if (!device || (private_handle_t::validate(hnd) != 0)) {
|
||||
ALOGE("Gralloc Error : device= %p, buffer-handle=%p", (void *)device, (void *)buffer);
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
|
||||
return GRALLOC1_ERROR_NONE;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::CreateBufferDescriptor(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t *out_descriptor) {
|
||||
if (!device) {
|
||||
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
|
||||
}
|
||||
|
||||
BufferDescriptor *descriptor = new BufferDescriptor();
|
||||
if (descriptor == NULL) {
|
||||
return GRALLOC1_ERROR_NO_RESOURCES;
|
||||
}
|
||||
|
||||
*out_descriptor = reinterpret_cast<gralloc1_buffer_descriptor_t>(descriptor);
|
||||
|
||||
return GRALLOC1_ERROR_NONE;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::DestroyBufferDescriptor(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor) {
|
||||
gralloc1_error_t status = CheckDeviceAndDescriptor(device, descriptor);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
delete reinterpret_cast<BufferDescriptor *>(descriptor);
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::SetConsumerUsage(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor,
|
||||
gralloc1_consumer_usage_t usage) {
|
||||
gralloc1_error_t status = CheckDeviceAndDescriptor(device, descriptor);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
BUF_DESCRIPTOR(descriptor)->SetConsumerUsage(usage);
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::SetBufferDimensions(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor,
|
||||
uint32_t width, uint32_t height) {
|
||||
gralloc1_error_t status = CheckDeviceAndDescriptor(device, descriptor);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
BUF_DESCRIPTOR(descriptor)->SetDimensions(INT(width), INT(height));
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::SetColorFormat(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor,
|
||||
int32_t format) {
|
||||
gralloc1_error_t status = CheckDeviceAndDescriptor(device, descriptor);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
BUF_DESCRIPTOR(descriptor)->SetColorFormat(format);
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::SetProducerUsage(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor,
|
||||
gralloc1_producer_usage_t usage) {
|
||||
gralloc1_error_t status = CheckDeviceAndDescriptor(device, descriptor);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
BUF_DESCRIPTOR(descriptor)->SetProducerUsage(usage);
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::GetBackingStore(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
gralloc1_backing_store_t *out_backstore) {
|
||||
if (!device || !buffer) {
|
||||
return GRALLOC1_ERROR_BAD_HANDLE;
|
||||
}
|
||||
|
||||
*out_backstore =
|
||||
static_cast<gralloc1_backing_store_t>(PRIV_HANDLE_CONST(buffer)->GetBackingstore());
|
||||
|
||||
return GRALLOC1_ERROR_NONE;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::GetConsumerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
gralloc1_consumer_usage_t *outUsage) {
|
||||
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
*outUsage = PRIV_HANDLE_CONST(buffer)->GetConsumerUsage();
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::GetBufferDimensions(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
uint32_t *outWidth, uint32_t *outHeight) {
|
||||
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
|
||||
*outWidth = UINT(hnd->GetRealWidth());
|
||||
*outHeight = UINT(hnd->GetRealHeight());
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::GetColorFormat(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
int32_t *outFormat) {
|
||||
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
*outFormat = PRIV_HANDLE_CONST(buffer)->GetColorFormat();
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::GetProducerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
gralloc1_producer_usage_t *outUsage) {
|
||||
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
|
||||
*outUsage = hnd->GetProducerUsage();
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::GetBufferStride(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
uint32_t *outStride) {
|
||||
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
*outStride = UINT(PRIV_HANDLE_CONST(buffer)->GetStride());
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::AllocateBuffers(gralloc1_device_t *device, uint32_t num_dptors,
|
||||
const gralloc1_buffer_descriptor_t *dptors,
|
||||
buffer_handle_t *outBuffers) {
|
||||
if (!num_dptors || !dptors) {
|
||||
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
|
||||
}
|
||||
|
||||
GrallocImpl const *dev = GRALLOC_IMPL(device);
|
||||
const BufferDescriptor *descriptors = reinterpret_cast<const BufferDescriptor *>(dptors);
|
||||
gralloc1_error_t status = dev->buf_mgr_->AllocateBuffers(num_dptors, descriptors, outBuffers);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::RetainBuffer(gralloc1_device_t *device, buffer_handle_t buffer) {
|
||||
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
|
||||
GrallocImpl const *dev = GRALLOC_IMPL(device);
|
||||
status = dev->buf_mgr_->RetainBuffer(hnd);
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::ReleaseBuffer(gralloc1_device_t *device, buffer_handle_t buffer) {
|
||||
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
|
||||
GrallocImpl const *dev = GRALLOC_IMPL(device);
|
||||
status = dev->buf_mgr_->ReleaseBuffer(hnd);
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::LockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage,
|
||||
const gralloc1_rect_t *region, void **out_data,
|
||||
int32_t acquire_fence) {
|
||||
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
|
||||
if (status == GRALLOC1_ERROR_NONE && (acquire_fence > 0)) {
|
||||
int error = sync_wait(acquire_fence, 1000);
|
||||
if (error < 0) {
|
||||
ALOGE("%s: sync_wait timedout! error = %s", __FUNCTION__, strerror(errno));
|
||||
return GRALLOC1_ERROR_UNDEFINED;
|
||||
}
|
||||
}
|
||||
|
||||
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
|
||||
GrallocImpl const *dev = GRALLOC_IMPL(device);
|
||||
|
||||
// Either producer usage or consumer usage must be *_USAGE_NONE
|
||||
if ((prod_usage != GRALLOC1_PRODUCER_USAGE_NONE) &&
|
||||
(cons_usage != GRALLOC1_CONSUMER_USAGE_NONE)) {
|
||||
return GRALLOC1_ERROR_BAD_VALUE;
|
||||
}
|
||||
|
||||
// currently we ignore the region/rect client wants to lock
|
||||
if (region == NULL) {
|
||||
return GRALLOC1_ERROR_BAD_VALUE;
|
||||
}
|
||||
|
||||
status = dev->buf_mgr_->LockBuffer(hnd, prod_usage, cons_usage);
|
||||
|
||||
*out_data = reinterpret_cast<void *>(hnd->base);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/* TODO(user) : LOCK_YCBCR changed to LOCK_FLEX but structure definition is not known yet.
|
||||
* Need to implement after clarification from Google.
|
||||
gralloc1_error_t GrallocImpl::LockYCbCrBuffer(gralloc1_device_t* device, buffer_handle_t buffer,
|
||||
gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage,
|
||||
const gralloc1_rect_t* region, struct android_ycbcr* outYCbCr, int32_t* outAcquireFence) {
|
||||
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
|
||||
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
void **outData = 0;
|
||||
status = LockBuffer(device, buffer, prod_usage, cons_usage, region, outData, outAcquireFence);
|
||||
}
|
||||
|
||||
if (status == GRALLOC1_ERROR_NONE) {
|
||||
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
|
||||
GrallocImpl const *dev = GRALLOC_IMPL(device);
|
||||
dev->allocator_->GetYUVPlaneInfo(hnd, outYCbCr);
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
*/
|
||||
|
||||
gralloc1_error_t GrallocImpl::UnlockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
int32_t *release_fence) {
|
||||
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
|
||||
|
||||
if (status != GRALLOC1_ERROR_NONE) {
|
||||
return status;
|
||||
}
|
||||
|
||||
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
|
||||
GrallocImpl const *dev = GRALLOC_IMPL(device);
|
||||
|
||||
*release_fence = -1;
|
||||
|
||||
return dev->buf_mgr_->UnlockBuffer(hnd);
|
||||
}
|
||||
|
||||
gralloc1_error_t GrallocImpl::Gralloc1Perform(gralloc1_device_t *device, int operation, ...) {
|
||||
va_list args;
|
||||
va_start(args, operation);
|
||||
GrallocImpl const *dev = GRALLOC_IMPL(device);
|
||||
gralloc1_error_t err = dev->buf_mgr_->Perform(operation, args);
|
||||
va_end(args);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
} // namespace gralloc1
|
||||
|
|
@ -0,0 +1,121 @@
|
|||
/*
|
||||
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
|
||||
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* * Neither the name of The Linux Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef __GR_DEVICE_IMPL_H__
|
||||
#define __GR_DEVICE_IMPL_H__
|
||||
|
||||
#include <hardware/hardware.h>
|
||||
#include <hardware/gralloc1.h>
|
||||
#include "gr_buf_mgr.h"
|
||||
|
||||
struct private_module_t {
|
||||
hw_module_t base;
|
||||
};
|
||||
|
||||
#define GRALLOC_IMPL(exp) reinterpret_cast<GrallocImpl const *>(exp)
|
||||
|
||||
namespace gralloc1 {
|
||||
|
||||
class GrallocImpl : public gralloc1_device_t {
|
||||
public:
|
||||
explicit GrallocImpl(const private_module_t *module);
|
||||
~GrallocImpl();
|
||||
bool Init();
|
||||
static int CloseDevice(hw_device_t *device);
|
||||
static void GetCapabilities(struct gralloc1_device *device, uint32_t *out_count,
|
||||
int32_t * /*gralloc1_capability_t*/ out_capabilities);
|
||||
static gralloc1_function_pointer_t GetFunction(
|
||||
struct gralloc1_device *device, int32_t /*gralloc1_function_descriptor_t*/ descriptor);
|
||||
|
||||
private:
|
||||
static inline gralloc1_error_t CheckDeviceAndDescriptor(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor);
|
||||
static inline gralloc1_error_t CheckDeviceAndHandle(gralloc1_device_t *device,
|
||||
buffer_handle_t buffer);
|
||||
static gralloc1_error_t CreateBufferDescriptor(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t *out_descriptor);
|
||||
static gralloc1_error_t DestroyBufferDescriptor(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor);
|
||||
static gralloc1_error_t SetConsumerUsage(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor,
|
||||
gralloc1_consumer_usage_t usage);
|
||||
static gralloc1_error_t SetBufferDimensions(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor,
|
||||
uint32_t width, uint32_t height);
|
||||
static gralloc1_error_t SetColorFormat(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor, int32_t format);
|
||||
static gralloc1_error_t SetProducerUsage(gralloc1_device_t *device,
|
||||
gralloc1_buffer_descriptor_t descriptor,
|
||||
gralloc1_producer_usage_t usage);
|
||||
static gralloc1_error_t GetBackingStore(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
gralloc1_backing_store_t *out_store);
|
||||
static gralloc1_error_t GetConsumerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
gralloc1_consumer_usage_t *out_usage);
|
||||
static gralloc1_error_t GetBufferDimensions(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
uint32_t *out_width, uint32_t *out_height);
|
||||
static gralloc1_error_t GetColorFormat(gralloc1_device_t *device, buffer_handle_t descriptor,
|
||||
int32_t *outFormat);
|
||||
static gralloc1_error_t GetProducerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
gralloc1_producer_usage_t *out_usage);
|
||||
static gralloc1_error_t GetBufferStride(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
uint32_t *out_stride);
|
||||
static gralloc1_error_t AllocateBuffers(gralloc1_device_t *device, uint32_t num_dptors,
|
||||
const gralloc1_buffer_descriptor_t *descriptors,
|
||||
buffer_handle_t *out_buffers);
|
||||
static gralloc1_error_t RetainBuffer(gralloc1_device_t *device, buffer_handle_t buffer);
|
||||
static gralloc1_error_t ReleaseBuffer(gralloc1_device_t *device, buffer_handle_t buffer);
|
||||
static gralloc1_error_t getNumFlexPlanes(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
uint32_t *out_num_planes);
|
||||
static gralloc1_error_t LockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage,
|
||||
const gralloc1_rect_t *access_region, void **out_data,
|
||||
int32_t acquire_fence);
|
||||
static gralloc1_error_t LockFlex(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
gralloc1_producer_usage_t prod_usage,
|
||||
gralloc1_consumer_usage_t cons_usage,
|
||||
const gralloc1_rect_t *access_region,
|
||||
struct android_flex_layout *out_flex_layout,
|
||||
int32_t acquireFence);
|
||||
/* TODO(user) : LOCK_YCBCR changed to LOCK_FLEX but structure is not known yet.
|
||||
* Need to implement after clarification from Google.
|
||||
static gralloc1_error_t LockYCbCrBuffer(gralloc1_device_t* device, buffer_handle_t buffer,
|
||||
gralloc1_producer_usage_t producerUsage, gralloc1_consumer_usage_t consumerUsage,
|
||||
const gralloc1_rect_t* Region, struct android_ycbcr* outYCbCr, int32_t* outAcquireFence);
|
||||
*/
|
||||
static gralloc1_error_t UnlockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
|
||||
int32_t *release_fence);
|
||||
static gralloc1_error_t Gralloc1Perform(gralloc1_device_t *device, int operation, ...);
|
||||
|
||||
BufferManager *buf_mgr_ = NULL;
|
||||
};
|
||||
|
||||
} // namespace gralloc1
|
||||
|
||||
#endif // __GR_DEVICE_IMPL_H__
|
||||
|
|
@ -0,0 +1,209 @@
|
|||
/*
|
||||
* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
|
||||
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* * Neither the name of The Linux Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#define DEBUG 0
|
||||
#define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL)
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/mman.h>
|
||||
#include <stdlib.h>
|
||||
#include <fcntl.h>
|
||||
#include <cutils/log.h>
|
||||
#include <errno.h>
|
||||
#include <utils/Trace.h>
|
||||
|
||||
#include "gralloc_priv.h"
|
||||
#include "gr_utils.h"
|
||||
#include "gr_ion_alloc.h"
|
||||
|
||||
namespace gralloc1 {
|
||||
|
||||
bool IonAlloc::Init() {
|
||||
if (ion_dev_fd_ == FD_INIT) {
|
||||
ion_dev_fd_ = open(kIonDevice, O_RDONLY);
|
||||
}
|
||||
|
||||
if (ion_dev_fd_ < 0) {
|
||||
ALOGE("%s: Failed to open ion device - %s", __FUNCTION__, strerror(errno));
|
||||
ion_dev_fd_ = FD_INIT;
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void IonAlloc::CloseIonDevice() {
|
||||
if (ion_dev_fd_ > FD_INIT) {
|
||||
close(ion_dev_fd_);
|
||||
}
|
||||
|
||||
ion_dev_fd_ = FD_INIT;
|
||||
}
|
||||
|
||||
int IonAlloc::AllocBuffer(AllocData *data) {
|
||||
ATRACE_CALL();
|
||||
int err = 0;
|
||||
struct ion_handle_data handle_data;
|
||||
struct ion_fd_data fd_data;
|
||||
struct ion_allocation_data ion_alloc_data;
|
||||
void *base = NULL;
|
||||
|
||||
ion_alloc_data.len = data->size;
|
||||
ion_alloc_data.align = data->align;
|
||||
ion_alloc_data.heap_id_mask = data->heap_id;
|
||||
ion_alloc_data.flags = data->flags;
|
||||
ion_alloc_data.flags |= data->uncached ? 0 : ION_FLAG_CACHED;
|
||||
|
||||
if (ioctl(ion_dev_fd_, INT(ION_IOC_ALLOC), &ion_alloc_data)) {
|
||||
err = -errno;
|
||||
ALOGE("ION_IOC_ALLOC failed with error - %s", strerror(errno));
|
||||
return err;
|
||||
}
|
||||
|
||||
fd_data.handle = ion_alloc_data.handle;
|
||||
handle_data.handle = ion_alloc_data.handle;
|
||||
if (ioctl(ion_dev_fd_, INT(ION_IOC_MAP), &fd_data)) {
|
||||
err = -errno;
|
||||
ALOGE("%s: ION_IOC_MAP failed with error - %s", __FUNCTION__, strerror(errno));
|
||||
ioctl(ion_dev_fd_, INT(ION_IOC_FREE), &handle_data);
|
||||
return err;
|
||||
}
|
||||
|
||||
if (!(INT(data->flags) & INT(ION_SECURE))) {
|
||||
base = mmap(0, ion_alloc_data.len, PROT_READ | PROT_WRITE, MAP_SHARED, fd_data.fd, 0);
|
||||
if (base == MAP_FAILED) {
|
||||
err = -errno;
|
||||
ALOGE("%s: Failed to map the allocated memory: %s", __FUNCTION__, strerror(errno));
|
||||
ioctl(ion_dev_fd_, INT(ION_IOC_FREE), &handle_data);
|
||||
return err;
|
||||
}
|
||||
}
|
||||
|
||||
data->base = base;
|
||||
data->fd = fd_data.fd;
|
||||
ioctl(ion_dev_fd_, INT(ION_IOC_FREE), &handle_data);
|
||||
ALOGD_IF(DEBUG, "ion: Allocated buffer base:%p size:%zu fd:%d", data->base, ion_alloc_data.len,
|
||||
data->fd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int IonAlloc::FreeBuffer(void *base, unsigned int size, unsigned int offset, int fd) {
|
||||
ATRACE_CALL();
|
||||
int err = 0;
|
||||
ALOGD_IF(DEBUG, "ion: Freeing buffer base:%p size:%u fd:%d", base, size, fd);
|
||||
|
||||
if (base) {
|
||||
err = UnmapBuffer(base, size, offset);
|
||||
}
|
||||
close(fd);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
int IonAlloc::MapBuffer(void **base, unsigned int size, unsigned int offset, int fd) {
|
||||
ATRACE_CALL();
|
||||
int err = 0;
|
||||
void *addr = 0;
|
||||
|
||||
// It is a (quirky) requirement of ION to have opened the
|
||||
// ion fd in the process that is doing the mapping
|
||||
addr = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
|
||||
*base = addr;
|
||||
if (addr == MAP_FAILED) {
|
||||
err = -errno;
|
||||
ALOGE("ion: Failed to map memory in the client: %s", strerror(errno));
|
||||
} else {
|
||||
ALOGD_IF(DEBUG, "ion: Mapped buffer base:%p size:%u offset:%u fd:%d", addr, size, offset, fd);
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
int IonAlloc::UnmapBuffer(void *base, unsigned int size, unsigned int /*offset*/) {
|
||||
ATRACE_CALL();
|
||||
ALOGD_IF(DEBUG, "ion: Unmapping buffer base:%p size:%u", base, size);
|
||||
|
||||
int err = 0;
|
||||
if (munmap(base, size)) {
|
||||
err = -errno;
|
||||
ALOGE("ion: Failed to unmap memory at %p : %s", base, strerror(errno));
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
int IonAlloc::CleanBuffer(void *base, unsigned int size, unsigned int offset, int fd, int op) {
|
||||
ATRACE_CALL();
|
||||
ATRACE_INT("operation id", op);
|
||||
struct ion_flush_data flush_data;
|
||||
struct ion_fd_data fd_data;
|
||||
struct ion_handle_data handle_data;
|
||||
int err = 0;
|
||||
|
||||
fd_data.fd = fd;
|
||||
if (ioctl(ion_dev_fd_, INT(ION_IOC_IMPORT), &fd_data)) {
|
||||
err = -errno;
|
||||
ALOGE("%s: ION_IOC_IMPORT failed with error - %s", __FUNCTION__, strerror(errno));
|
||||
return err;
|
||||
}
|
||||
|
||||
handle_data.handle = fd_data.handle;
|
||||
flush_data.handle = fd_data.handle;
|
||||
flush_data.vaddr = base;
|
||||
// offset and length are unsigned int
|
||||
flush_data.offset = offset;
|
||||
flush_data.length = size;
|
||||
|
||||
struct ion_custom_data d;
|
||||
switch (op) {
|
||||
case CACHE_CLEAN:
|
||||
d.cmd = ION_IOC_CLEAN_CACHES;
|
||||
break;
|
||||
case CACHE_INVALIDATE:
|
||||
d.cmd = ION_IOC_INV_CACHES;
|
||||
break;
|
||||
case CACHE_CLEAN_AND_INVALIDATE:
|
||||
default:
|
||||
d.cmd = ION_IOC_CLEAN_INV_CACHES;
|
||||
}
|
||||
|
||||
d.arg = (unsigned long)(&flush_data); // NOLINT
|
||||
if (ioctl(ion_dev_fd_, INT(ION_IOC_CUSTOM), &d)) {
|
||||
err = -errno;
|
||||
ALOGE("%s: ION_IOC_CLEAN_INV_CACHES failed with error - %s", __FUNCTION__, strerror(errno));
|
||||
ioctl(ion_dev_fd_, INT(ION_IOC_FREE), &handle_data);
|
||||
return err;
|
||||
}
|
||||
|
||||
ioctl(ion_dev_fd_, INT(ION_IOC_FREE), &handle_data);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
} // namespace gralloc1
|
||||
|
|
@ -0,0 +1,82 @@
|
|||
/*
|
||||
* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
|
||||
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* * Neither the name of The Linux Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef __GR_ION_ALLOC_H__
|
||||
#define __GR_ION_ALLOC_H__
|
||||
|
||||
#include <linux/msm_ion.h>
|
||||
|
||||
#define FD_INIT -1
|
||||
|
||||
namespace gralloc1 {
|
||||
|
||||
enum {
|
||||
CACHE_CLEAN = 0x1,
|
||||
CACHE_INVALIDATE,
|
||||
CACHE_CLEAN_AND_INVALIDATE,
|
||||
};
|
||||
|
||||
struct AllocData {
|
||||
void *base = NULL;
|
||||
int fd = -1;
|
||||
unsigned int offset = 0;
|
||||
unsigned int size = 0;
|
||||
unsigned int align = 1;
|
||||
uintptr_t handle = 0;
|
||||
bool uncached = false;
|
||||
unsigned int flags = 0x0;
|
||||
unsigned int heap_id = 0x0;
|
||||
unsigned int alloc_type = 0x0;
|
||||
};
|
||||
|
||||
class IonAlloc {
|
||||
public:
|
||||
IonAlloc() { ion_dev_fd_ = FD_INIT; }
|
||||
|
||||
~IonAlloc() { CloseIonDevice(); }
|
||||
|
||||
bool Init();
|
||||
int AllocBuffer(AllocData *data);
|
||||
int FreeBuffer(void *base, unsigned int size, unsigned int offset, int fd);
|
||||
int MapBuffer(void **base, unsigned int size, unsigned int offset, int fd);
|
||||
int UnmapBuffer(void *base, unsigned int size, unsigned int offset);
|
||||
int CleanBuffer(void *base, unsigned int size, unsigned int offset, int fd, int op);
|
||||
|
||||
private:
|
||||
const char *kIonDevice = "/dev/ion";
|
||||
|
||||
int OpenIonDevice();
|
||||
void CloseIonDevice();
|
||||
|
||||
int ion_dev_fd_;
|
||||
};
|
||||
|
||||
} // namespace gralloc1
|
||||
|
||||
#endif // __GR_ION_ALLOC_H__
|
||||
|
|
@ -0,0 +1,173 @@
|
|||
/*
|
||||
* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
|
||||
* Not a Contribution
|
||||
*
|
||||
* Copyright (C) 2008 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef __GR_PRIV_HANDLE_H__
|
||||
#define __GR_PRIV_HANDLE_H__
|
||||
|
||||
#include <cutils/log.h>
|
||||
#include <hardware/gralloc1.h>
|
||||
|
||||
#define GRALLOC1_FUNCTION_PERFORM 0x00001000
|
||||
|
||||
#define DBG_HANDLE false
|
||||
|
||||
typedef gralloc1_error_t (*GRALLOC1_PFN_PERFORM)(gralloc1_device_t *device, int operation, ...);
|
||||
|
||||
typedef int BackStoreFd;
|
||||
|
||||
#define PRIV_HANDLE_CONST(exp) static_cast<const private_handle_t *>(exp)
|
||||
|
||||
struct private_handle_t : public native_handle_t {
|
||||
// TODO(user): Moving PRIV_FLAGS to #defs & check for each PRIV_FLAG and remove unused.
|
||||
enum {
|
||||
PRIV_FLAGS_FRAMEBUFFER = 0x00000001,
|
||||
PRIV_FLAGS_USES_ION = 0x00000008,
|
||||
PRIV_FLAGS_USES_ASHMEM = 0x00000010,
|
||||
PRIV_FLAGS_NEEDS_FLUSH = 0x00000020,
|
||||
PRIV_FLAGS_INTERNAL_ONLY = 0x00000040,
|
||||
PRIV_FLAGS_NON_CPU_WRITER = 0x00000080,
|
||||
PRIV_FLAGS_NONCONTIGUOUS_MEM = 0x00000100,
|
||||
PRIV_FLAGS_CACHED = 0x00000200,
|
||||
PRIV_FLAGS_SECURE_BUFFER = 0x00000400,
|
||||
PRIV_FLAGS_EXTERNAL_ONLY = 0x00002000,
|
||||
PRIV_FLAGS_PROTECTED_BUFFER = 0x00004000,
|
||||
PRIV_FLAGS_VIDEO_ENCODER = 0x00010000,
|
||||
PRIV_FLAGS_CAMERA_WRITE = 0x00020000,
|
||||
PRIV_FLAGS_CAMERA_READ = 0x00040000,
|
||||
PRIV_FLAGS_HW_COMPOSER = 0x00080000,
|
||||
PRIV_FLAGS_HW_TEXTURE = 0x00100000,
|
||||
PRIV_FLAGS_ITU_R_601 = 0x00200000, // Unused from display
|
||||
PRIV_FLAGS_ITU_R_601_FR = 0x00400000, // Unused from display
|
||||
PRIV_FLAGS_ITU_R_709 = 0x00800000, // Unused from display
|
||||
PRIV_FLAGS_SECURE_DISPLAY = 0x01000000,
|
||||
PRIV_FLAGS_TILE_RENDERED = 0x02000000,
|
||||
PRIV_FLAGS_CPU_RENDERED = 0x04000000,
|
||||
PRIV_FLAGS_UBWC_ALIGNED = 0x08000000,
|
||||
PRIV_FLAGS_DISP_CONSUMER = 0x10000000
|
||||
};
|
||||
|
||||
// file-descriptors
|
||||
int fd;
|
||||
int fd_metadata;
|
||||
|
||||
// ints
|
||||
int magic;
|
||||
int flags;
|
||||
unsigned int size;
|
||||
unsigned int offset;
|
||||
int buffer_type;
|
||||
uint64_t base __attribute__((aligned(8)));
|
||||
unsigned int offset_metadata;
|
||||
|
||||
// The gpu address mapped into the mmu.
|
||||
uint64_t gpuaddr __attribute__((aligned(8)));
|
||||
|
||||
int format;
|
||||
int width; // holds width of the actual buffer allocated
|
||||
int height; // holds height of the actual buffer allocated
|
||||
|
||||
int stride;
|
||||
uint64_t base_metadata __attribute__((aligned(8)));
|
||||
|
||||
// added for gralloc1
|
||||
int real_width; // holds width client asked to allocate
|
||||
int real_height; // holds height client asked to allocate// holds width client asked to allocate
|
||||
gralloc1_producer_usage_t producer_usage __attribute__((aligned(8)));
|
||||
gralloc1_consumer_usage_t consumer_usage __attribute__((aligned(8)));
|
||||
|
||||
static const int kNumFds = 2;
|
||||
static const int kMagic = 'gmsm';
|
||||
|
||||
static inline int NumInts() {
|
||||
return ((sizeof(private_handle_t) - sizeof(native_handle_t)) / sizeof(int)) - kNumFds;
|
||||
}
|
||||
|
||||
private_handle_t(int fd, unsigned int size, int flags, int buf_type, int format, int width,
|
||||
int height, int meta_fd = -1, unsigned int meta_offset = 0,
|
||||
uint64_t meta_base = 0, int rw = 0, int rh = 0,
|
||||
gralloc1_producer_usage_t prod_usage = GRALLOC1_PRODUCER_USAGE_NONE,
|
||||
gralloc1_consumer_usage_t cons_usage = GRALLOC1_CONSUMER_USAGE_NONE)
|
||||
: fd(fd),
|
||||
fd_metadata(meta_fd),
|
||||
magic(kMagic),
|
||||
flags(flags),
|
||||
size(size),
|
||||
offset(0),
|
||||
buffer_type(buf_type),
|
||||
base(0),
|
||||
offset_metadata(meta_offset),
|
||||
gpuaddr(0),
|
||||
format(format),
|
||||
width(width),
|
||||
height(height),
|
||||
base_metadata(meta_base),
|
||||
real_width(rw),
|
||||
real_height(rh),
|
||||
producer_usage(prod_usage),
|
||||
consumer_usage(cons_usage) {
|
||||
version = static_cast<int>(sizeof(native_handle));
|
||||
numInts = NumInts();
|
||||
numFds = kNumFds;
|
||||
}
|
||||
|
||||
~private_handle_t() {
|
||||
magic = 0;
|
||||
ALOGE_IF(DBG_HANDLE, "deleting buffer handle %p", this);
|
||||
}
|
||||
|
||||
static int validate(const native_handle *h) {
|
||||
const private_handle_t *hnd = (const private_handle_t *)h;
|
||||
if (!h || h->version != sizeof(native_handle) || h->numInts != NumInts() ||
|
||||
h->numFds != kNumFds || hnd->magic != kMagic) {
|
||||
ALOGE(
|
||||
"Invalid gralloc handle (at %p): ver(%d/%zu) ints(%d/%d) fds(%d/%d) "
|
||||
"magic(%c%c%c%c/%c%c%c%c)",
|
||||
h, h ? h->version : -1, sizeof(native_handle), h ? h->numInts : -1, NumInts(),
|
||||
h ? h->numFds : -1, kNumFds,
|
||||
hnd ? (((hnd->magic >> 24) & 0xFF) ? ((hnd->magic >> 24) & 0xFF) : '-') : '?',
|
||||
hnd ? (((hnd->magic >> 16) & 0xFF) ? ((hnd->magic >> 16) & 0xFF) : '-') : '?',
|
||||
hnd ? (((hnd->magic >> 8) & 0xFF) ? ((hnd->magic >> 8) & 0xFF) : '-') : '?',
|
||||
hnd ? (((hnd->magic >> 0) & 0xFF) ? ((hnd->magic >> 0) & 0xFF) : '-') : '?',
|
||||
(kMagic >> 24) & 0xFF, (kMagic >> 16) & 0xFF, (kMagic >> 8) & 0xFF, (kMagic >> 0) & 0xFF);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int GetRealWidth() const { return real_width; }
|
||||
|
||||
int GetRealHeight() const { return real_height; }
|
||||
|
||||
int GetColorFormat() const { return format; }
|
||||
|
||||
int GetStride() const {
|
||||
// In handle we are storing aligned width after allocation.
|
||||
// Why GetWidth & GetStride?? Are we supposed to maintain unaligned values??
|
||||
return width;
|
||||
}
|
||||
|
||||
gralloc1_consumer_usage_t GetConsumerUsage() const { return consumer_usage; }
|
||||
|
||||
gralloc1_producer_usage_t GetProducerUsage() const { return producer_usage; }
|
||||
|
||||
BackStoreFd GetBackingstore() const { return fd; }
|
||||
};
|
||||
|
||||
#endif // __GR_PRIV_HANDLE_H__
|
||||
|
|
@ -0,0 +1,152 @@
|
|||
/*
|
||||
* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
|
||||
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* * Neither the name of The Linux Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include "gr_utils.h"
|
||||
|
||||
namespace gralloc1 {
|
||||
|
||||
bool IsUncompressedRGBFormat(int format) {
|
||||
switch (format) {
|
||||
case HAL_PIXEL_FORMAT_RGBA_8888:
|
||||
case HAL_PIXEL_FORMAT_RGBX_8888:
|
||||
case HAL_PIXEL_FORMAT_RGB_888:
|
||||
case HAL_PIXEL_FORMAT_RGB_565:
|
||||
case HAL_PIXEL_FORMAT_BGR_565:
|
||||
case HAL_PIXEL_FORMAT_BGRA_8888:
|
||||
case HAL_PIXEL_FORMAT_RGBA_5551:
|
||||
case HAL_PIXEL_FORMAT_RGBA_4444:
|
||||
case HAL_PIXEL_FORMAT_R_8:
|
||||
case HAL_PIXEL_FORMAT_RG_88:
|
||||
case HAL_PIXEL_FORMAT_BGRX_8888:
|
||||
case HAL_PIXEL_FORMAT_RGBA_1010102:
|
||||
case HAL_PIXEL_FORMAT_ARGB_2101010:
|
||||
case HAL_PIXEL_FORMAT_RGBX_1010102:
|
||||
case HAL_PIXEL_FORMAT_XRGB_2101010:
|
||||
case HAL_PIXEL_FORMAT_BGRA_1010102:
|
||||
case HAL_PIXEL_FORMAT_ABGR_2101010:
|
||||
case HAL_PIXEL_FORMAT_BGRX_1010102:
|
||||
case HAL_PIXEL_FORMAT_XBGR_2101010:
|
||||
return true;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool IsCompressedRGBFormat(int format) {
|
||||
switch (format) {
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
|
||||
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
|
||||
return true;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
uint32_t GetBppForUncompressedRGB(int format) {
|
||||
uint32_t bpp = 0;
|
||||
switch (format) {
|
||||
case HAL_PIXEL_FORMAT_RGBA_8888:
|
||||
case HAL_PIXEL_FORMAT_RGBX_8888:
|
||||
case HAL_PIXEL_FORMAT_BGRA_8888:
|
||||
case HAL_PIXEL_FORMAT_BGRX_8888:
|
||||
bpp = 4;
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_RGB_888:
|
||||
bpp = 3;
|
||||
break;
|
||||
case HAL_PIXEL_FORMAT_RGB_565:
|
||||
case HAL_PIXEL_FORMAT_BGR_565:
|
||||
case HAL_PIXEL_FORMAT_RGBA_5551:
|
||||
case HAL_PIXEL_FORMAT_RGBA_4444:
|
||||
bpp = 2;
|
||||
break;
|
||||
default:
|
||||
ALOGE("Error : %s New format request", __FUNCTION__);
|
||||
break;
|
||||
}
|
||||
|
||||
return bpp;
|
||||
}
|
||||
|
||||
bool CpuCanAccess(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage) {
|
||||
return CpuCanRead(prod_usage, cons_usage) || CpuCanWrite(prod_usage);
|
||||
}
|
||||
|
||||
bool CpuCanRead(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage) {
|
||||
if (prod_usage & GRALLOC1_PRODUCER_USAGE_CPU_READ) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (cons_usage & GRALLOC1_CONSUMER_USAGE_CPU_READ) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool CpuCanWrite(gralloc1_producer_usage_t prod_usage) {
|
||||
if (prod_usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE) {
|
||||
// Application intends to use CPU for rendering
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
} // namespace gralloc1
|
||||
|
|
@ -0,0 +1,61 @@
|
|||
/*
|
||||
* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
|
||||
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* * Neither the name of The Linux Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef __GR_UTILS_H__
|
||||
#define __GR_UTILS_H__
|
||||
|
||||
#include "gralloc_priv.h"
|
||||
|
||||
#define SZ_2M 0x200000
|
||||
#define SZ_1M 0x100000
|
||||
#define SZ_4K 0x1000
|
||||
|
||||
#define SIZE_4K 4096
|
||||
#define SIZE_8K 4096
|
||||
|
||||
#define INT(exp) static_cast<int>(exp)
|
||||
#define UINT(exp) static_cast<unsigned int>(exp)
|
||||
|
||||
namespace gralloc1 {
|
||||
|
||||
template <class Type1, class Type2>
|
||||
inline Type1 ALIGN(Type1 x, Type2 align) {
|
||||
return (Type1)((x + (Type1)align - 1) & ~((Type1)align - 1));
|
||||
}
|
||||
|
||||
bool IsCompressedRGBFormat(int format);
|
||||
bool IsUncompressedRGBFormat(int format);
|
||||
uint32_t GetBppForUncompressedRGB(int format);
|
||||
bool CpuCanAccess(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage);
|
||||
bool CpuCanRead(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage);
|
||||
bool CpuCanWrite(gralloc1_producer_usage_t prod_usage);
|
||||
|
||||
} // namespace gralloc1
|
||||
|
||||
#endif // __GR_UTILS_H__
|
||||
|
|
@ -0,0 +1,169 @@
|
|||
/*
|
||||
* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
|
||||
* Not a Contribution
|
||||
*
|
||||
* Copyright (C) 2008 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef __GRALLOC_PRIV_H__
|
||||
#define __GRALLOC_PRIV_H__
|
||||
|
||||
#include "gr_priv_handle.h"
|
||||
|
||||
#define ROUND_UP_PAGESIZE(x) ((((unsigned int)(x)) + PAGE_SIZE - 1) & (~(PAGE_SIZE - 1)))
|
||||
|
||||
/* Gralloc usage bits indicating the type of allocation that should be used */
|
||||
/* Refer gralloc1_producer_usage_t & gralloc1_consumer_usage-t in gralloc1.h */
|
||||
|
||||
/* GRALLOC_USAGE_PRIVATE_0 is unused */
|
||||
|
||||
/* Non linear, Universal Bandwidth Compression */
|
||||
#define GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC GRALLOC1_PRODUCER_USAGE_PRIVATE_1
|
||||
|
||||
/* IOMMU heap comes from manually allocated pages, can be cached/uncached, is not secured */
|
||||
#define GRALLOC1_PRODUCER_USAGE_PRIVATE_IOMMU_HEAP GRALLOC1_PRODUCER_USAGE_PRIVATE_2
|
||||
|
||||
/* MM heap is a carveout heap for video, can be secured */
|
||||
#define GRALLOC1_PRODUCER_USAGE_PRIVATE_MM_HEAP GRALLOC1_PRODUCER_USAGE_PRIVATE_3
|
||||
|
||||
/* ADSP heap is a carveout heap, is not secured */
|
||||
#define GRALLOC1_PRODUCER_USAGE_PRIVATE_ADSP_HEAP GRALLOC1_PRODUCER_USAGE_PRIVATE_4
|
||||
|
||||
/* CAMERA heap is a carveout heap for camera, is not secured */
|
||||
#define GRALLOC1_PRODUCER_USAGE_PRIVATE_CAMERA_HEAP GRALLOC1_PRODUCER_USAGE_PRIVATE_5
|
||||
|
||||
/* Set this for allocating uncached memory (using O_DSYNC),
|
||||
* cannot be used with noncontiguous heaps */
|
||||
#define GRALLOC1_PRODUCER_USAGE_PRIVATE_UNCACHED GRALLOC1_PRODUCER_USAGE_PRIVATE_6
|
||||
|
||||
#define GRALLOC1_PRODUCER_USAGE_PRIVATE_CAMERA_ZSL GRALLOC1_PRODUCER_USAGE_PRIVATE_7
|
||||
|
||||
/* Buffer content should be displayed on a primary display only */
|
||||
#define GRALLOC1_CONSUMER_USAGE_PRIVATE_INTERNAL_ONLY GRALLOC1_CONSUMER_USAGE_PRIVATE_1
|
||||
|
||||
/* Buffer content should be displayed on an external display only */
|
||||
#define GRALLOC1_CONSUMER_USAGE_PRIVATE_EXTERNAL_ONLY GRALLOC1_CONSUMER_USAGE_PRIVATE_2
|
||||
|
||||
/* This flag is set for WFD usecase */
|
||||
#define GRALLOC1_CONSUMER_USAGE_PRIVATE_WFD GRALLOC1_CONSUMER_USAGE_PRIVATE_3
|
||||
|
||||
/* This flag is used for SECURE display usecase */
|
||||
#define GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY GRALLOC1_CONSUMER_USAGE_PRIVATE_4
|
||||
|
||||
// for PERFORM API :
|
||||
// TODO(user): Move it to enum if it's ookay for gfx
|
||||
#define GRALLOC_MODULE_PERFORM_CREATE_HANDLE_FROM_BUFFER 1
|
||||
#define GRALLOC_MODULE_PERFORM_GET_STRIDE 2
|
||||
#define GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_FROM_HANDLE 3
|
||||
#define GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_AND_HEIGHT_FROM_HANDLE 4
|
||||
#define GRALLOC_MODULE_PERFORM_GET_ATTRIBUTES 5
|
||||
#define GRALLOC_MODULE_PERFORM_GET_COLOR_SPACE_FROM_HANDLE 6
|
||||
#define GRALLOC_MODULE_PERFORM_GET_YUV_PLANE_INFO 7
|
||||
#define GRALLOC_MODULE_PERFORM_GET_MAP_SECURE_BUFFER_INFO 8
|
||||
#define GRALLOC_MODULE_PERFORM_GET_UBWC_FLAG 9
|
||||
#define GRALLOC_MODULE_PERFORM_GET_RGB_DATA_ADDRESS 10
|
||||
#define GRALLOC_MODULE_PERFORM_GET_IGC 11
|
||||
#define GRALLOC_MODULE_PERFORM_SET_IGC 12
|
||||
#define GRALLOC_MODULE_PERFORM_SET_SINGLE_BUFFER_MODE 13
|
||||
|
||||
// OEM specific HAL formats
|
||||
#define HAL_PIXEL_FORMAT_RGBA_5551 6
|
||||
#define HAL_PIXEL_FORMAT_RGBA_4444 7
|
||||
#define HAL_PIXEL_FORMAT_NV12_ENCODEABLE 0x102
|
||||
#define HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS 0x7FA30C04
|
||||
#define HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED 0x7FA30C03
|
||||
#define HAL_PIXEL_FORMAT_YCbCr_420_SP 0x109
|
||||
#define HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO 0x7FA30C01
|
||||
#define HAL_PIXEL_FORMAT_YCrCb_422_SP 0x10B
|
||||
#define HAL_PIXEL_FORMAT_R_8 0x10D
|
||||
#define HAL_PIXEL_FORMAT_RG_88 0x10E
|
||||
#define HAL_PIXEL_FORMAT_YCbCr_444_SP 0x10F
|
||||
#define HAL_PIXEL_FORMAT_YCrCb_444_SP 0x110
|
||||
#define HAL_PIXEL_FORMAT_YCrCb_422_I 0x111
|
||||
#define HAL_PIXEL_FORMAT_BGRX_8888 0x112
|
||||
#define HAL_PIXEL_FORMAT_NV21_ZSL 0x113
|
||||
#define HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS 0x114
|
||||
#define HAL_PIXEL_FORMAT_BGR_565 0x115
|
||||
|
||||
// 10 bit
|
||||
#define HAL_PIXEL_FORMAT_RGBA_1010102 0x116
|
||||
#define HAL_PIXEL_FORMAT_ARGB_2101010 0x117
|
||||
#define HAL_PIXEL_FORMAT_RGBX_1010102 0x118
|
||||
#define HAL_PIXEL_FORMAT_XRGB_2101010 0x119
|
||||
#define HAL_PIXEL_FORMAT_BGRA_1010102 0x11A
|
||||
#define HAL_PIXEL_FORMAT_ABGR_2101010 0x11B
|
||||
#define HAL_PIXEL_FORMAT_BGRX_1010102 0x11C
|
||||
#define HAL_PIXEL_FORMAT_XBGR_2101010 0x11D
|
||||
#define HAL_PIXEL_FORMAT_YCbCr_420_P010 0x11F
|
||||
#define HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC 0x120
|
||||
|
||||
#define HAL_PIXEL_FORMAT_INTERLACE 0x180
|
||||
|
||||
// v4l2_fourcc('Y', 'U', 'Y', 'L'). 24 bpp YUYV 4:2:2 10 bit per component
|
||||
#define HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT 0x4C595559
|
||||
|
||||
// v4l2_fourcc('Y', 'B', 'W', 'C'). 10 bit per component. This compressed
|
||||
// format reduces the memory access bandwidth
|
||||
#define HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT_COMPRESSED 0x43574259
|
||||
|
||||
// UBWC aligned Venus format
|
||||
#define HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC 0x7FA30C06
|
||||
|
||||
// Khronos ASTC formats
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR 0x93B0
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR 0x93B1
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR 0x93B2
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR 0x93B3
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR 0x93B4
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR 0x93B5
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR 0x93B6
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR 0x93B7
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR 0x93B8
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR 0x93B9
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR 0x93BA
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR 0x93BB
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR 0x93BC
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR 0x93BD
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR 0x93D0
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR 0x93D1
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR 0x93D2
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR 0x93D3
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR 0x93D4
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR 0x93D5
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR 0x93D6
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR 0x93D7
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR 0x93D8
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR 0x93D9
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR 0x93DA
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR 0x93DB
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR 0x93DC
|
||||
#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR 0x93DD
|
||||
|
||||
/* possible values for inverse gamma correction */
|
||||
#define HAL_IGC_NOT_SPECIFIED 0
|
||||
#define HAL_IGC_s_RGB 1
|
||||
|
||||
/* possible formats for 3D content*/
|
||||
enum {
|
||||
HAL_NO_3D = 0x0,
|
||||
HAL_3D_SIDE_BY_SIDE_L_R = 0x1,
|
||||
HAL_3D_SIDE_BY_SIDE_R_L = 0x2,
|
||||
HAL_3D_TOP_BOTTOM = 0x4,
|
||||
HAL_3D_IN_SIDE_BY_SIDE_L_R = 0x10000, // unused legacy format
|
||||
};
|
||||
|
||||
enum { BUFFER_TYPE_UI = 0, BUFFER_TYPE_VIDEO };
|
||||
|
||||
#endif // __GRALLOC_PRIV_H__
|
||||
Loading…
Reference in New Issue