am ca64ed6a: Merge "remove the "memcpy" hack" into kraken (32286409) · Commits · e / os / android_frameworks_base

libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp

+0 −10

Original line number	Diff line number	Diff line
		@@ -125,7 +125,6 @@ void DisplayHardware::init(uint32_t dpy)
		EGLint numConfigs=0;
		EGLSurface surface;
		EGLContext context;
		mFlags = CACHED_BUFFERS;

		// TODO: all the extensions below should be queried through
		// eglGetProcAddress().
		@@ -253,15 +252,6 @@ void DisplayHardware::init(uint32_t dpy)
		LOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize);
		LOGI("GL_MAX_VIEWPORT_DIMS = %d", mMaxViewportDims);

		#if 0
		// for drivers that don't have proper support for flushing cached buffers
		// on gralloc unlock, uncomment this block and test for the specific
		// renderer substring
		if (strstr(gl_renderer, "<some vendor string>")) {
		LOGD("Assuming uncached graphics buffers.");
		mFlags &= ~CACHED_BUFFERS;
		}
		#endif

		if (strstr(gl_extensions, "GL_ARB_texture_non_power_of_two")) {
		mFlags \|= NPOT_EXTENSION;

libs/surfaceflinger/DisplayHardware/DisplayHardware.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -50,7 +50,6 @@ public:
		PARTIAL_UPDATES = 0x00020000, // video driver feature
		SLOW_CONFIG = 0x00040000, // software
		SWAP_RECTANGLE = 0x00080000,
		CACHED_BUFFERS = 0x00100000
		};

		DisplayHardware(

libs/surfaceflinger/Layer.cpp

+7 −97

Original line number	Diff line number	Diff line
		@@ -51,7 +51,6 @@ Layer::Layer(SurfaceFlinger* flinger, DisplayID display,
		const sp<Client>& c, int32_t i)
		: LayerBaseClient(flinger, display, c, i),
		mSecure(false),
		mNoEGLImageForSwBuffers(false),
		mNeedsBlending(true),
		mNeedsDithering(false)
		{
		@@ -126,7 +125,6 @@ status_t Layer::setBuffers( uint32_t w, uint32_t h,
		mHeight = h;
		mSecure = (flags & ISurfaceComposer::eSecure) ? true : false;
		mNeedsBlending = (info.h_alpha - info.l_alpha) > 0;
		mNoEGLImageForSwBuffers = !(hwFlags & DisplayHardware::CACHED_BUFFERS);

		// we use the red index
		int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED);
		@@ -162,7 +160,6 @@ void Layer::reloadTexture(const Region& dirty)

		#ifdef EGL_ANDROID_image_native_buffer
		if (mFlags & DisplayHardware::DIRECT_TEXTURE) {
		if (buffer->usage & GraphicBuffer::USAGE_HW_TEXTURE) {
		if (mTextures[index].dirty) {
		if (initializeEglImage(buffer, &mTextures[index]) != NO_ERROR) {
		// not sure what we can do here...
		@@ -170,86 +167,6 @@ void Layer::reloadTexture(const Region& dirty)
		goto slowpath;
		}
		}
		} else {
		if (mHybridBuffer==0 \|\| (mHybridBuffer->width != buffer->width \|\|
		mHybridBuffer->height != buffer->height)) {
		mHybridBuffer.clear();
		mHybridBuffer = new GraphicBuffer(
		buffer->width, buffer->height, buffer->format,
		GraphicBuffer::USAGE_SW_WRITE_OFTEN \|
		GraphicBuffer::USAGE_HW_TEXTURE);
		if (initializeEglImage(
		mHybridBuffer, &mTextures[0]) != NO_ERROR) {
		// not sure what we can do here...
		mFlags &= ~DisplayHardware::DIRECT_TEXTURE;
		mHybridBuffer.clear();
		goto slowpath;
		}
		}

		GGLSurface t;
		status_t res = buffer->lock(&t, GRALLOC_USAGE_SW_READ_OFTEN);
		LOGE_IF(res, "error %d (%s) locking buffer %p",
		res, strerror(res), buffer.get());
		if (res == NO_ERROR) {
		Texture* const texture(&mTextures[0]);

		glBindTexture(GL_TEXTURE_2D, texture->name);

		sp<GraphicBuffer> buf(mHybridBuffer);
		void* vaddr;
		res = buf->lock(GraphicBuffer::USAGE_SW_WRITE_OFTEN, &vaddr);
		if (res == NO_ERROR) {
		int bpp = 0;
		switch (t.format) {
		case HAL_PIXEL_FORMAT_RGB_565:
		case HAL_PIXEL_FORMAT_RGBA_4444:
		bpp = 2;
		break;
		case HAL_PIXEL_FORMAT_RGBA_8888:
		case HAL_PIXEL_FORMAT_RGBX_8888:
		bpp = 4;
		break;
		default:
		if (isSupportedYuvFormat(t.format)) {
		// just show the Y plane of YUV buffers
		bpp = 1;
		break;
		}
		// oops, we don't handle this format!
		LOGE("layer %p, texture=%d, using format %d, which is not "
		"supported by the GL", this, texture->name, t.format);
		}
		if (bpp) {
		const Rect bounds(dirty.getBounds());
		size_t src_stride = t.stride;
		size_t dst_stride = buf->stride;
		if (src_stride == dst_stride &&
		bounds.width() == t.width &&
		bounds.height() == t.height)
		{
		memcpy(vaddr, t.data, t.height * t.stride * bpp);
		} else {
		GLubyte const * src = t.data +
		(bounds.left + bounds.top * src_stride) * bpp;
		GLubyte * dst = (GLubyte *)vaddr +
		(bounds.left + bounds.top * dst_stride) * bpp;
		const size_t length = bounds.width() * bpp;
		size_t h = bounds.height();
		src_stride *= bpp;
		dst_stride *= bpp;
		while (h--) {
		memcpy(dst, src, length);
		dst += dst_stride;
		src += src_stride;
		}
		}
		}
		buf->unlock();
		}
		buffer->unlock();
		}
		}
		} else
		#endif
		{
		@@ -406,16 +323,9 @@ uint32_t Layer::getEffectiveUsage(uint32_t usage) const
		} else {
		// it's allowed to modify the usage flags here, but generally
		// the requested flags should be honored.
		if (mNoEGLImageForSwBuffers) {
		if (usage & GraphicBuffer::USAGE_HW_MASK) {
		// request EGLImage for h/w buffers only
		usage \|= GraphicBuffer::USAGE_HW_TEXTURE;
		}
		} else {
		// request EGLImage for all buffers
		usage \|= GraphicBuffer::USAGE_HW_TEXTURE;
		}
		}
		return usage;
		}

libs/surfaceflinger/Layer.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -109,7 +109,6 @@ private:
		sp<Surface> mSurface;

		bool mSecure;
		bool mNoEGLImageForSwBuffers;
		int32_t mFrontBufferIndex;
		bool mNeedsBlending;
		bool mNeedsDithering;
		@@ -120,7 +119,6 @@ private:
		// protected by mLock
		sp<GraphicBuffer> mBuffers[NUM_BUFFERS];
		Texture mTextures[NUM_BUFFERS];
		sp<GraphicBuffer> mHybridBuffer;
		uint32_t mWidth;
		uint32_t mHeight;