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libhwcomposer: Unlock video layers below the SKIP_LAYER.

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If there is any video layer below the HWC_SKIP_LAYER, we compose that
video layer using the GPU. Unlock any previous video buffer that were
sent to the overlay.

CRs-fixed: 333974
Change-Id: I1937ca8b139f40453a3bccb0b490fd4d65fa1f52
(cherry picked from commit 48a3996a2178244ce6365f97212c55e7ab33752a)
(cherry picked from commit f4a08165b2d3be97b72287fc4001cb5c90d57c07)
This commit is contained in:
Naomi Luis 2012-01-31 11:22:45 -08:00 committed by Andrew Sutherland
parent bd1aed8185
commit 7407479717
1 changed files with 8 additions and 1 deletions
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9
libhwcomposer/hwcomposer.cpp
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@ -849,8 +849,15 @@ static int hwc_prepare(hwc_composer_device_t *dev, hwc_layer_list_t* list) {
// Mark every layer below the SKIP layer to be composed by the GPU
while (layer_countdown >= 0)
{
private_handle_t *countdown_handle =
(private_handle_t *)list->hwLayers[layer_countdown].handle;
if (countdown_handle && (countdown_handle->bufferType == BUFFER_TYPE_VIDEO)
&& (yuvBufferCount == 1)) {
unlockPreviousOverlayBuffer(ctx);
skipComposition = false;
}
list->hwLayers[layer_countdown].compositionType = HWC_FRAMEBUFFER;
list->hwLayers[i].hints &= ~HWC_HINT_CLEAR_FB;
list->hwLayers[layer_countdown].hints &= ~HWC_HINT_CLEAR_FB;
layer_countdown--;
}
continue;