Merge change I90daccf3 into eclair
* changes:
fix [2143798] Need to figure out how to do video on Passion w/ GPU
diff --git a/libs/surfaceflinger/LayerBuffer.cpp b/libs/surfaceflinger/LayerBuffer.cpp
index a36304c..28d7c48 100644
--- a/libs/surfaceflinger/LayerBuffer.cpp
+++ b/libs/surfaceflinger/LayerBuffer.cpp
@@ -26,6 +26,8 @@
#include <ui/GraphicBuffer.h>
#include <ui/PixelFormat.h>
#include <ui/FramebufferNativeWindow.h>
+#include <ui/Rect.h>
+#include <ui/Region.h>
#include <hardware/copybit.h>
@@ -46,12 +48,15 @@
LayerBuffer::LayerBuffer(SurfaceFlinger* flinger, DisplayID display,
const sp<Client>& client, int32_t i)
: LayerBaseClient(flinger, display, client, i),
- mNeedsBlending(false)
+ mNeedsBlending(false), mBlitEngine(0)
{
}
LayerBuffer::~LayerBuffer()
{
+ if (mBlitEngine) {
+ copybit_close(mBlitEngine);
+ }
}
void LayerBuffer::onFirstRef()
@@ -69,6 +74,10 @@
sGrallocModule = (gralloc_module_t const *)module;
}
}
+
+ if (hw_get_module(COPYBIT_HARDWARE_MODULE_ID, &module) == 0) {
+ copybit_open(module, &mBlitEngine);
+ }
}
sp<LayerBaseClient::Surface> LayerBuffer::createSurface() const
@@ -350,6 +359,35 @@
return;
}
+ if (mLayer.mBlitEngine) {
+ // create our temporary buffer and corresponding EGLImageKHR.
+ // 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;
+ mTempGraphicBuffer.clear();
+ mTempGraphicBuffer = new GraphicBuffer(
+ w, h, HAL_PIXEL_FORMAT_RGBX_8888,
+ 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.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();
+ } else {
+ mTempGraphicBuffer.clear();
+ }
+ }
+
mBufferHeap = buffers;
mLayer.setNeedsBlending((info.h_alpha - info.l_alpha) > 0);
mBufferSize = info.getScanlineSize(buffers.hor_stride)*buffers.ver_stride;
@@ -438,15 +476,35 @@
#if defined(EGL_ANDROID_image_native_buffer)
if (mLayer.mFlags & DisplayHardware::DIRECT_TEXTURE) {
- // NOTE: Assume the buffer is allocated with the proper USAGE flags
- sp<GraphicBuffer> graphicBuffer = new GraphicBuffer(
- src.crop.r, src.crop.b, src.img.format,
- GraphicBuffer::USAGE_HW_TEXTURE,
- src.img.w, src.img.handle, false);
+ copybit_device_t* copybit = mLayer.mBlitEngine;
+ if (copybit) {
+ // create our EGLImageKHR the first time
+ if (mTexture.image == EGL_NO_IMAGE_KHR) {
+ err = NO_MEMORY;
+ if (mTempGraphicBuffer!=0) {
+ err = mLayer.initializeEglImage(
+ mTempGraphicBuffer, &mTexture);
+ // once the EGLImage has been created (whether it fails
+ // or not) we don't need the graphic buffer reference
+ // anymore.
+ mTempGraphicBuffer.clear();
+ }
+ }
- graphicBuffer->setVerticalStride(src.img.h);
+ if (err == NO_ERROR) {
+ // NOTE: Assume the buffer is allocated with the proper USAGE flags
+ const NativeBuffer& dst(mTempBuffer);
+ region_iterator clip(Region(Rect(dst.crop.r, dst.crop.b)));
+ copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0);
+ copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 0xFF);
+ copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_ENABLE);
+ err = copybit->stretch(copybit, &dst.img, &src.img,
+ &dst.crop, &src.crop, &clip);
- err = mLayer.initializeEglImage(graphicBuffer, &mTexture);
+ }
+ } else {
+ err = INVALID_OPERATION;
+ }
}
#endif
else {
diff --git a/libs/surfaceflinger/LayerBuffer.h b/libs/surfaceflinger/LayerBuffer.h
index 47482f4..1abb103 100644
--- a/libs/surfaceflinger/LayerBuffer.h
+++ b/libs/surfaceflinger/LayerBuffer.h
@@ -135,8 +135,9 @@
status_t mStatus;
ISurface::BufferHeap mBufferHeap;
size_t mBufferSize;
- mutable sp<GraphicBuffer> mTempBitmap;
mutable LayerBase::Texture mTexture;
+ NativeBuffer mTempBuffer;
+ mutable sp<GraphicBuffer> mTempGraphicBuffer;
};
class OverlaySource : public Source {
@@ -205,6 +206,7 @@
sp<Surface> mSurface;
bool mInvalidate;
bool mNeedsBlending;
+ copybit_device_t* mBlitEngine;
};
// ---------------------------------------------------------------------------