exynos4: build libEGL_mali from sources

* used a handcrafted assembly to replicate original functions
* fix invalid window format passed to libMali (RGBA vs BGRA fix)

Change-Id: Idc88c255e3280e11a35e552c40098ae967947108

exynos4/hal/Android.mk

@@ -18,7 +18,7 @@ ifeq ($(TARGET_SLSI_VARIANT),)
 
 ifeq ($(TARGET_BOARD_PLATFORM),exynos4)
 
-common_exynos4_dirs := libgralloc_ump libhwconverter libsecion libUMP libhwc
+common_exynos4_dirs := libgralloc_ump libhwconverter libsecion libUMP libEGL_mali libhwc
 
 ifneq ($(BOARD_USES_PROPRIETARY_LIBCAMERA),true)
 common_exynos4_dirs += libcamera

exynos4/hal/libEGL_mali/Android.mk

@@ -0,0 +1,47 @@
+#
+# Copyright (C) 2019 The Android Open Source Project
+# Copyright (C) 2019 The LineageOS 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.
+#
+
+ifeq ($(TARGET_BOARD_PLATFORM),exynos4)
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_PRELINK_MODULE := false
+LOCAL_C_INCLUDES := \
+        frameworks/native/libs/nativewindow/include \
+        frameworks/native/libs/nativebase/include \
+        frameworks/native/libs/arect/include \
+        system/core/include
+
+LOCAL_SHARED_LIBRARIES := liblog libcutils
+
+LOCAL_CFLAGS := -DLOG_TAG=\"EGL_mali\"
+
+ifeq ($(TARGET_NEEDS_NATIVE_WINDOW_FORMAT_FIX),true)
+LOCAL_CFLAGS += -DNEEDS_NATIVE_WINDOW_FORMAT_FIX
+endif
+
+LOCAL_SRC_FILES := shim.S eglApi.cpp
+LOCAL_SHARED_LIBRARIES := libMali
+
+LOCAL_MODULE := libEGL_mali
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_RELATIVE_PATH := egl
+
+include $(BUILD_SHARED_LIBRARY)
+
+endif

exynos4/hal/libEGL_mali/eglApi.cpp

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ * Copyright (C) 2019 The LineageOS 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 <system/graphics.h>
+#include <system/window.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+extern "C" EGLBoolean shim_eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
+        EGLint attribute, EGLint *value);
+
+extern "C" EGLSurface shim_eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,
+                                    NativeWindowType window,
+                                    const EGLint *attrib_list);
+
+EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
+        EGLint attribute, EGLint *value) {
+     return shim_eglGetConfigAttrib(dpy, config, attribute, value);
+}
+
+EGLSurface eglCreateWindowSurface(  EGLDisplay dpy, EGLConfig config,
+                                    NativeWindowType window,
+                                    const EGLint *attrib_list) {
+#ifdef NEEDS_NATIVE_WINDOW_FORMAT_FIX
+     int format, err;
+     window->query(window, NATIVE_WINDOW_FORMAT, &format);
+
+     if (format == (int)HAL_PIXEL_FORMAT_RGBA_8888) {
+         format = (int)HAL_PIXEL_FORMAT_BGRA_8888;
+         err = window->perform(window, NATIVE_WINDOW_SET_BUFFERS_FORMAT, format);
+     }
+
+#endif
+     return shim_eglCreateWindowSurface(dpy, config, window, attrib_list);
+}

exynos4/hal/libEGL_mali/shim.S

@@ -0,0 +1,271 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ * Copyright (C) 2019 The LineageOS 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.
+ */
+
+.globl eglGetConfigs
+eglGetConfigs:
+    b shim_eglGetConfigs
+
+.globl eglChooseConfig
+eglChooseConfig:
+    b shim_eglChooseConfig
+
+/*
+.globl eglGetConfigAttrib
+eglGetConfigAttrib:
+    b shim_eglGetConfigAttrib
+*/
+
+.globl eglGetError
+eglGetError:
+    b shim_eglGetError
+
+.globl eglQueryString
+eglQueryString:
+    b shim_eglQueryString
+
+.globl eglWaitClient
+eglWaitClient:
+    b shim_eglWaitClient
+
+.globl eglWaitGL
+eglWaitGL:
+    b shim_eglWaitGL
+
+.globl eglWaitNative
+eglWaitNative:
+    b shim_eglWaitNative
+
+.globl eglSwapBuffers
+eglSwapBuffers:
+    b shim_eglSwapBuffers
+
+.globl eglCopyBuffers
+eglCopyBuffers:
+    b shim_eglCopyBuffers
+
+.globl eglSwapInterval
+eglSwapInterval:
+    b shim_eglSwapInterval
+
+.globl eglBindTexImage
+eglBindTexImage:
+    b shim_eglBindTexImage
+
+.globl eglReleaseTexImage
+eglReleaseTexImage:
+    b shim_eglReleaseTexImage
+
+.globl eglBindAPI
+eglBindAPI:
+    b shim_eglBindAPI
+
+.globl eglQueryAPI
+eglQueryAPI:
+    b shim_eglQueryAPI
+
+.globl eglCreateContext
+eglCreateContext:
+    b shim_eglCreateContext
+
+.globl eglDestroyContext
+eglDestroyContext:
+    b shim_eglDestroyContext
+
+.globl eglQueryContext
+eglQueryContext:
+    b shim_eglQueryContext
+
+.globl eglMakeCurrent
+eglMakeCurrent:
+    b shim_eglMakeCurrent
+
+.globl eglGetCurrentContext
+eglGetCurrentContext:
+    b shim_eglGetCurrentContext
+
+.globl eglGetDisplay
+eglGetDisplay:
+    b shim_eglGetDisplay
+
+.globl eglGetCurrentDisplay
+eglGetCurrentDisplay:
+    b shim_eglGetCurrentDisplay
+
+.globl eglInitialize
+eglInitialize:
+    b shim_eglInitialize
+
+.globl eglTerminate
+eglTerminate:
+    b shim_eglTerminate
+
+/*.globl eglCreateWindowSurface
+eglCreateWindowSurface:
+    b shim_eglCreateWindowSurface
+*/
+
+.globl eglCreatePbufferSurface
+eglCreatePbufferSurface:
+    b shim_eglCreatePbufferSurface
+
+.globl eglCreatePbufferFromClientBuffer
+eglCreatePbufferFromClientBuffer:
+    b shim_eglCreatePbufferFromClientBuffer
+
+.globl eglCreatePixmapSurface
+eglCreatePixmapSurface:
+    b shim_eglCreatePixmapSurface
+
+.globl eglDestroySurface
+eglDestroySurface:
+    b shim_eglDestroySurface
+
+.globl eglQuerySurface
+eglQuerySurface:
+    b shim_eglQuerySurface
+
+.globl eglSurfaceAttrib
+eglSurfaceAttrib:
+    b shim_eglSurfaceAttrib
+
+.globl eglGetCurrentSurface
+eglGetCurrentSurface:
+    b shim_eglGetCurrentSurface
+
+.globl eglReleaseThread
+eglReleaseThread:
+    b shim_eglReleaseThread
+
+.globl eglGetProcAddress
+eglGetProcAddress:
+    b shim_eglGetProcAddress
+
+.globl eglCreateSyncKHR
+eglCreateSyncKHR:
+    b shim_eglCreateSyncKHR
+
+.globl eglDestroySyncKHR
+eglDestroySyncKHR:
+    b shim_eglDestroySyncKHR
+
+.globl eglClientWaitSyncKHR
+eglClientWaitSyncKHR:
+    b shim_eglClientWaitSyncKHR
+
+.globl eglSignalSyncKHR
+eglSignalSyncKHR:
+    b shim_eglSignalSyncKHR
+
+.globl eglGetSyncAttribKHR
+eglGetSyncAttribKHR:
+    b shim_eglGetSyncAttribKHR
+
+.globl eglCreateImageKHR
+eglCreateImageKHR:
+    b shim_eglCreateImageKHR
+
+.globl eglDestroyImageKHR
+eglDestroyImageKHR:
+    b shim_eglDestroyImageKHR
+
+.globl eglSetBlobCacheFuncsANDROID
+eglSetBlobCacheFuncsANDROID:
+    b shim_eglSetBlobCacheFuncsANDROID
+
+.globl mali_egl_image_init
+mali_egl_image_init:
+    b shim_mali_egl_image_init
+
+.globl mali_egl_image_get_error
+mali_egl_image_get_error:
+    b shim_mali_egl_image_get_error
+
+.globl mali_egl_image_lock_ptr
+mali_egl_image_lock_ptr:
+    b shim_mali_egl_image_lock_ptr
+
+.globl mali_egl_image_unlock_ptr
+mali_egl_image_unlock_ptr:
+    b shim_mali_egl_image_unlock_ptr
+
+.globl mali_egl_image_set_data
+mali_egl_image_set_data:
+    b shim_mali_egl_image_set_data
+
+.globl mali_egl_image_get_width
+mali_egl_image_get_width:
+    b shim_mali_egl_image_get_width
+
+.globl mali_egl_image_get_height
+mali_egl_image_get_height:
+    b shim_mali_egl_image_get_height
+
+.globl mali_egl_image_get_format
+mali_egl_image_get_format:
+    b shim_mali_egl_image_get_format
+
+.globl mali_egl_image_get_miplevels
+mali_egl_image_get_miplevels:
+    b shim_mali_egl_image_get_miplevels
+
+.globl mali_egl_image_map_buffer
+mali_egl_image_map_buffer:
+    b shim_mali_egl_image_map_buffer
+
+.globl mali_egl_image_unmap_buffer
+mali_egl_image_unmap_buffer:
+    b shim_mali_egl_image_unmap_buffer
+
+.globl mali_egl_image_get_buffer_width
+mali_egl_image_get_buffer_width:
+    b shim_mali_egl_image_get_buffer_width
+
+.globl mali_egl_image_get_buffer_height
+mali_egl_image_get_buffer_height:
+    b shim_mali_egl_image_get_buffer_height
+
+.globl mali_egl_image_get_buffer_secure_id
+mali_egl_image_get_buffer_secure_id:
+    b shim_mali_egl_image_get_buffer_secure_id
+
+.globl mali_egl_image_get_buffer_layout
+mali_egl_image_get_buffer_layout:
+    b shim_mali_egl_image_get_buffer_layout
+
+.globl mali_egl_image_create_sync
+mali_egl_image_create_sync:
+    b shim_mali_egl_image_create_sync
+
+.globl mali_egl_image_set_sync
+mali_egl_image_set_sync:
+    b shim_mali_egl_image_set_sync
+
+.globl mali_egl_image_unset_sync
+mali_egl_image_unset_sync:
+    b shim_mali_egl_image_unset_sync
+
+.globl mali_egl_image_wait_sync
+mali_egl_image_wait_sync:
+    b shim_mali_egl_image_wait_sync
+
+.globl mali_egl_image_create
+mali_egl_image_create:
+    b shim_mali_egl_image_create
+
+.globl mali_egl_image_destroy
+mali_egl_image_destroy:
+    b shim_mali_egl_image_destroy