Merge change Ib548dbb2 into eclair (8d96b7af) · Commits · e / os / platform_frameworks_native

libs/surfaceflinger/LayerBuffer.cpp

+15 −9

Original line number	Diff line number	Diff line
		@@ -120,9 +120,7 @@ uint32_t LayerBuffer::doTransaction(uint32_t flags)
		source->onTransaction(flags);
		uint32_t res = LayerBase::doTransaction(flags);
		// we always want filtering for these surfaces
		if (!(mFlags & DisplayHardware::SLOW_CONFIG)) {
		mUseLinearFiltering = true;
		}
		mUseLinearFiltering = !(mFlags & DisplayHardware::SLOW_CONFIG);
		return res;
		}

		@@ -371,25 +369,33 @@ LayerBuffer::BufferSource::BufferSource(LayerBuffer& layer,
		// note that the size of this buffer doesn't really matter,
		// the final image will always be drawn with proper aspect ratio.

		int w = buffers.w;
		int h = buffers.h;
		int w = layer.mTransformedBounds.width();
		int h = layer.mTransformedBounds.height();
		if (buffers.w * h != buffers.h * w) {
		int t = w; w = h; h = t;
		}
		if (buffers.w * h == buffers.h * w) {
		// same pixel area, don't use filtering
		layer.mUseLinearFiltering = false;
		}

		mTempGraphicBuffer.clear();
		mTempGraphicBuffer = new GraphicBuffer(
		w, h, HAL_PIXEL_FORMAT_RGBX_8888,
		w, h, HAL_PIXEL_FORMAT_RGB_565,
		GraphicBuffer::USAGE_HW_TEXTURE \|
		GraphicBuffer::USAGE_HW_2D);

		if (mTempGraphicBuffer->initCheck() == NO_ERROR) {
		NativeBuffer& dst(mTempBuffer);
		dst.img.w = mTempGraphicBuffer->getStride();
		dst.img.h = mTempGraphicBuffer->getHeight();
		dst.img.h = h;
		dst.img.format = mTempGraphicBuffer->getPixelFormat();
		dst.img.handle = (native_handle_t *)mTempGraphicBuffer->handle;
		dst.img.base = 0;
		dst.crop.l = 0;
		dst.crop.t = 0;
		dst.crop.r = mTempGraphicBuffer->getWidth();
		dst.crop.b = mTempGraphicBuffer->getHeight();
		dst.crop.r = w;
		dst.crop.b = h;
		} else {
		mTempGraphicBuffer.clear();
		}