LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge "hwc : Add hw limitation checks for MDP compposition."

Browse Source
This commit is contained in:
Linux Build Service Account
2013-12-11 20:40:13 -08:00
committed by Gerrit - the friendly Code Review server
parent b42f70f3d0 21918db5d1
commit 23c77c865e
4 changed files with 75 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
libhwcomposer/hwc_utils.cpp
View File

@@ -607,8 +607,21 @@ int getMirrorModeOrientation(hwc_context_t *ctx) {
return extOrientation;
}
bool needsScaling(hwc_context_t* ctx, hwc_layer_1_t const* layer,
const int& dpy) {
bool isDownscaleRequired(hwc_layer_1_t const* layer) {
hwc_rect_t displayFrame = layer->displayFrame;
hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
int dst_w, dst_h, src_w, src_h;
dst_w = displayFrame.right - displayFrame.left;
dst_h = displayFrame.bottom - displayFrame.top;
src_w = sourceCrop.right - sourceCrop.left;
src_h = sourceCrop.bottom - sourceCrop.top;
if(((src_w > dst_w) || (src_h > dst_h)))
return true;
return false;
}
bool needsScaling(hwc_layer_1_t const* layer) {
int dst_w, dst_h, src_w, src_h;
hwc_rect_t displayFrame = layer->displayFrame;
@@ -677,9 +690,8 @@ bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer,
return false;
}
bool isAlphaScaled(hwc_context_t* ctx, hwc_layer_1_t const* layer,
const int& dpy) {
if(needsScaling(ctx, layer, dpy) && isAlphaPresent(layer)) {
bool isAlphaScaled(hwc_layer_1_t const* layer) {
if(needsScaling(layer) && isAlphaPresent(layer)) {
return true;
}
return false;
@@ -734,7 +746,6 @@ void setListStats(hwc_context_t *ctx,
ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1;
ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1;
ctx->listStats[dpy].skipCount = 0;
ctx->listStats[dpy].needsAlphaScale = false;
ctx->listStats[dpy].preMultipliedAlpha = false;
ctx->listStats[dpy].isSecurePresent = false;
ctx->listStats[dpy].yuvCount = 0;
@@ -800,9 +811,6 @@ void setListStats(hwc_context_t *ctx,
if(layer->blending == HWC_BLENDING_PREMULT)
ctx->listStats[dpy].preMultipliedAlpha = true;
if(!ctx->listStats[dpy].needsAlphaScale)
ctx->listStats[dpy].needsAlphaScale =
isAlphaScaled(ctx, layer, dpy);
if(UNLIKELY(isExtOnly(hnd))){
ctx->listStats[dpy].extOnlyLayerIndex = i;
@@ -1057,7 +1065,7 @@ void optimizeLayerRects(hwc_context_t *ctx,
hwc_rect_t& topframe =
(hwc_rect_t&)list->hwLayers[i].displayFrame;
while(j >= 0) {
if(!needsScaling(ctx, &list->hwLayers[j], dpy)) {
if(!needsScaling(&list->hwLayers[j])) {
hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j];
hwc_rect_t& bottomframe = layer->displayFrame;
hwc_rect_t& bottomCrop = layer->sourceCrop;