LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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hwc: Remove need for intermediate for mdp3 composition

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8x10 has a product line that is suppose to use 256MB. The
intermediate buffers allocated are not needed when we can
compose onto fb frame.

Change-Id: I13fd2deb328a3ef4b6738cfe7030fe67ea7bd6c6
This commit is contained in:
Terence Hampson
2013-10-09 11:32:21 -04:00
parent a5e5696106
commit c67b03798c
3 changed files with 24 additions and 11 deletions
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4
libhwcomposer/hwc_utils.cpp
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@@ -1192,7 +1192,8 @@ int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
//Accumulate acquireFenceFds for MDP
for(uint32_t i = 0; i < list->numHwLayers; i++) {
if(list->hwLayers[i].compositionType == HWC_OVERLAY &&
if((list->hwLayers[i].compositionType == HWC_OVERLAY ||
list->hwLayers[i].compositionType == HWC_BLIT) &&
list->hwLayers[i].acquireFenceFd >= 0) {
if(UNLIKELY(swapzero))
acquireFd[count++] = -1;
@@ -1234,6 +1235,7 @@ int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
for(uint32_t i = 0; i < list->numHwLayers; i++) {
if(list->hwLayers[i].compositionType == HWC_OVERLAY ||
list->hwLayers[i].compositionType == HWC_BLIT ||
list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
//Populate releaseFenceFds.
if(UNLIKELY(swapzero)) {