android/android_hardware_qcom_display
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hardware/qcom/display: avoiding tile rendering when render target changes for the same fbo

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tile rendering avoided when switching between same FBOs

Change-Id: I66e3008652470f5cabd26585ece8ef7a783fd0c2
This commit is contained in:
Rajulu Ponnada 2012-09-13 15:19:05 -07:00 committed by Andrew Sutherland
parent cfb095ef61
commit 6c321b272c
2 changed files with 9 additions and 9 deletions
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12
libtilerenderer/tilerenderer.cpp
View File

@ -247,11 +247,11 @@ void TileRenderer::endTileRendering() {
#endif
}
void TileRenderer::startTiling(int fbo, int left, int top,
void TileRenderer::startTiling(int fbo, int prevfbo, int left, int top,
int right, int bottom,
int width, int height, bool preserve) {
#ifdef QCOM_APP_TILE_RENDER
if (!isReady() || isTiled())
if ((fbo == prevfbo) || !isReady() || isTiled())
return;
mTileCacheMgr.set(fbo, left, top, right, bottom, width, height);
@ -267,13 +267,13 @@ void TileRenderer::startTiling(int fbo, int left, int top,
return;
}
void TileRenderer::startTiling(int fbo, bool preserve) {
void TileRenderer::startTiling(int fbo, int prevfbo, bool preserve) {
#ifdef QCOM_APP_TILE_RENDER
int left, top;
int right, bottom;
int width, height;
if (!isReady() || isTiled())
if ((fbo == prevfbo) || !isReady() || isTiled())
return;
mTileCacheMgr.peek(fbo, left, top, right, bottom, width, height);
@ -287,9 +287,9 @@ void TileRenderer::startTiling(int fbo, bool preserve) {
return;
}
void TileRenderer::endTiling(int fbo, bool bClear) {
void TileRenderer::endTiling(int fbo, int nextfbo, bool bClear) {
#ifdef QCOM_APP_TILE_RENDER
if (!isTiled()) {
if ((fbo == nextfbo) || !isTiled()) {
return;
}
TILE_RENDERER_LOGD("TileRenderer::end fbo=%d", fbo);

6
libtilerenderer/tilerenderer.h
View File

@ -99,12 +99,12 @@ public:
void startTileRendering(int left, int top, int right,
int bottom, int width, int height);
void startTiling(int fbo, int left = 0, int top = 0, int right = 0,
void startTiling(int fbo, int prevfbo, int left = 0, int top = 0, int right = 0,
int bottom = 0, int width = 0, int height = 0,
bool preserve = false);
void startTiling(int fbo, bool preserve);
void startTiling(int fbo, int prevfbo, bool preserve);
void endTileRendering();
void endTiling(int fbo, bool bClear = false);
void endTiling(int fbo, int nextfbo, bool bClear = false);
void clearCache(int fbo);
private:
int startTilingInternal(int left, int top, int right,