Android/frameworks_base
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second take, hopefully this time it doesn't break one of the builds: "SurfaceFlinger will now allocate buffers based on the usage specified by the clients. This allows to allocate the right kind of buffer automatically, without having the user to specify anything."

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This commit is contained in:
Mathias Agopian
2009-08-11 22:34:02 -07:00
parent 5cec4742b3
commit 2ec8458c5f
2 changed files with 2 additions and 4 deletions
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1
libs/surfaceflinger/LayerBuffer.cpp
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@@ -467,7 +467,6 @@ void LayerBuffer::BufferSource::onDraw(const Region& clip) const
mTempBitmap.clear();
mTempBitmap = new android::Buffer(
tmp_w, tmp_h, src.img.format,
BufferAllocator::USAGE_HW_TEXTURE |
BufferAllocator::USAGE_HW_2D);
err = mTempBitmap->initCheck();
}

5
libs/surfaceflinger/LayerDim.cpp
View File

@@ -71,8 +71,7 @@ void LayerDim::initDimmer(SurfaceFlinger* flinger, uint32_t w, uint32_t h)
// TODO: api to pass the usage flags
sp<Buffer> buffer = new Buffer(w, h, PIXEL_FORMAT_RGB_565,
BufferAllocator::USAGE_SW_WRITE_OFTEN |
BufferAllocator::USAGE_HW_TEXTURE |
BufferAllocator::USAGE_HW_2D);
BufferAllocator::USAGE_HW_TEXTURE);
android_native_buffer_t* clientBuf = buffer->getNativeBuffer();
@@ -97,7 +96,7 @@ void LayerDim::initDimmer(SurfaceFlinger* flinger, uint32_t w, uint32_t h)
// initialize the texture with zeros
GGLSurface t;
buffer->lock(&t, GRALLOC_USAGE_SW_READ_NEVER | GRALLOC_USAGE_SW_WRITE_OFTEN);
buffer->lock(&t, GRALLOC_USAGE_SW_WRITE_OFTEN);
memset(t.data, 0, t.stride * t.height * 2);
buffer->unlock();
sUseTexture = true;