LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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HWC/copybit::Add condition for video layer composition

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In case of non overlay target composition of the video
layer should be based on composition of UI layer as well.
(if taget has dynamic composition)

Change-Id: I6f312978f9168dddcf6ad0b1ac72f347b94d6920
CRs-fixed: 516630
This commit is contained in:
Radhika Ranjan Soni
2013-08-28 17:04:49 +05:30
parent 3a7f0438a0
commit 14f6c4b3ca
1 changed files with 8 additions and 14 deletions
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22
libhwcomposer/hwc_copybit.cpp
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@@ -195,24 +195,18 @@ bool CopyBit::prepare(hwc_context_t *ctx, hwc_display_contents_1_t *list,
if (!useCopybitForYUV && ctx->listStats[dpy].yuvCount)
return true;
// numAppLayers-1, as we iterate till 0th layer index
for (int i = ctx->listStats[dpy].numAppLayers-1; i >= 0 ; i--) {
private_handle_t *hnd = (private_handle_t *)list->hwLayers[i].handle;
if ((hnd->bufferType == BUFFER_TYPE_VIDEO && useCopybitForYUV) ||
(hnd->bufferType == BUFFER_TYPE_UI && useCopybitForRGB)) {
mCopyBitDraw = false;
if (useCopybitForRGB &&
(useCopybitForYUV || !ctx->listStats[dpy].yuvCount)) {
mCopyBitDraw = true;
// numAppLayers-1, as we iterate till 0th layer index
// Mark all layers to be drawn by copybit
for (int i = ctx->listStats[dpy].numAppLayers-1; i >= 0 ; i--) {
layerProp[i].mFlags |= HWC_COPYBIT;
list->hwLayers[i].compositionType = HWC_OVERLAY;
mCopyBitDraw = true;
} else {
// We currently cannot mix copybit layers with layers marked to
// be drawn on the framebuffer or that are on the layer cache.
mCopyBitDraw = false;
//There is no need to reset layer properties here as we return in
//draw if mCopyBitDraw is false
break;
}
}
return true;
}