Piteball
/
android_hardware_samsung
mirror of https://github.com/team-infusion-developers/android_hardware_samsung.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

hwcomposer: smdk4120: Add composition-decision of our old hwc 

Change-Id: I2e1919e7abeb78310358ac315f7de2a9223f6fe2
This commit is contained in:
Dominggoes Isakh 2019-01-13 22:25:38 +01:00 committed by Shilin Victor
parent 3cacced179
commit 3c86d5e6eb
1 changed files with 64 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
exynos4/hal/libhwc/hwcomposer.cpp
View File

@ -262,6 +262,69 @@ bool is_offscreen(struct hwc_context_t *ctx, hwc_layer_1_t &layer)
layer.displayFrame.bottom < 0;
}
#if 1
bool is_overlay_supported(struct hwc_context_t *ctx, hwc_layer_1_t &layer, size_t i)
{
if(layer.flags & HWC_SKIP_LAYER || !layer.handle) {
ALOGV("%s::is_skip_layer %d layer.handle %x ",
__func__, layer.flags & HWC_SKIP_LAYER, layer.handle);
return false;
}
bool result = false;
private_handle_t *prev_handle = (private_handle_t *)(layer.handle);
if (i == 0) {
/* check here....if we have any resolution constraints */
if (((layer.sourceCrop.right - layer.sourceCrop.left + 1) < 16) ||
((layer.sourceCrop.bottom - layer.sourceCrop.top + 1) < 8))
return result;
if ((layer.transform == HAL_TRANSFORM_ROT_90) ||
(layer.transform == HAL_TRANSFORM_ROT_270)) {
if (((layer.displayFrame.right - layer.displayFrame.left + 1) < 4) ||
((layer.displayFrame.bottom - layer.displayFrame.top + 1) < 8))
return result;
} else if (((layer.displayFrame.right - layer.displayFrame.left + 1) < 8) ||
((layer.displayFrame.bottom - layer.displayFrame.top + 1) < 4)) {
return result;
}
switch (prev_handle->format) {
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED:
result = true;
break;
case HAL_PIXEL_FORMAT_YV12: /* YCrCb_420_P */
case HAL_PIXEL_FORMAT_YCbCr_420_P:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
if ((prev_handle->usage & GRALLOC_USAGE_HWC_HWOVERLAY) &&
(layer.blending == HWC_BLENDING_NONE))
result = true;
else
result = false;
break;
default:
result = false;
break;
}
}
ALOGV("%s:(%s)=>0:FB,1:OVERLAY \r\n"
" format(0x%x),magic(0x%x),flags(%d),size(%d),offset(%d)"
"b_addr(0x%x),usage(%d),w(%d),h(%d),bpp(%d)",
__func__, result ? "true" : "false",
prev_handle->format, prev_handle->magic, prev_handle->flags,
prev_handle->size, prev_handle->offset, prev_handle->base,
prev_handle->usage, prev_handle->width, prev_handle->height,
prev_handle->bpp);
return result;
}
#else
bool is_overlay_supported(struct hwc_context_t *ctx, hwc_layer_1_t &layer, size_t i)
{
enum gsc_map_t::mode mode;
@ -326,6 +389,7 @@ bool is_overlay_supported(struct hwc_context_t *ctx, hwc_layer_1_t &layer, size_
ALOGV("%s: return true", __FUNCTION__);
return true;
}
#endif
void determineSupportedOverlays(hwc_context_t *ctx, hwc_display_contents_1_t *contents)
{