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Commit 9e911efc authored by Mathias Agopian's avatar Mathias Agopian
Browse files

fix [2262591] Junk on screen in ERD46 

since we're using the GPU for composition, don't use a texture for dimming,
instead simply use an alpha-blended quad.

also workaround what looks like a GL driver bug by calling glFinish() before
glReadPixels().
parent 13f82e09

libs/surfaceflinger/Android.mk

+0 −3
Original line number Diff line number Diff line
@@ -22,9 +22,6 @@ LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES 
ifeq ($(TARGET_BOARD_PLATFORM), msm7k)

	LOCAL_CFLAGS += -DDIM_WITH_TEXTURE

endif

ifeq ($(TARGET_BOARD_PLATFORM), qsd8k)

	LOCAL_CFLAGS += -DDIM_WITH_TEXTURE

endif



# need "-lrt" on Linux simulator to pick up clock_gettime

ifeq ($(TARGET_SIMULATOR),true)

libs/surfaceflinger/LayerBlur.cpp

+1 −0
Original line number Diff line number Diff line
@@ -169,6 +169,7 @@ void LayerBlur::onDraw(const Region& clip) const 
            // This reads the frame-buffer, so a h/w GL would have to

            // finish() its rendering first. we don't want to do that

            // too often. Read data is 4-bytes aligned.

            glFinish();

            glReadPixels(X, Y, w, h, mReadFormat, mReadType, pixels);



            // blur that texture.