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Commit f8f7dbd4 authored by Ricardo Cerqueira's avatar Ricardo Cerqueira
Browse files

libagl: Allow use of copybit to accelerate 2D rendering 

This appears to fix the 2D performance issues on msm7225 and msm7227,
no more stutter in animations or transitions
Enable with TARGET_LIBAGL_USE_GRALLOC_COPYBITS := true

Change-Id: If1e06dc2b7836e370053d1c664fe5192619e3015
parent 5122910c

opengl/libagl/Android.mk

+7 −0
Original line number Diff line number Diff line
@@ -51,6 +51,13 @@ ifneq ($(TARGET_SIMULATOR),true) 
    LOCAL_C_INCLUDES += bionic/libc/private

endif



ifneq ($(TARGET_LIBAGL_USE_GRALLOC_COPYBITS),)

    LOCAL_CFLAGS += -DLIBAGL_USE_GRALLOC_COPYBITS

    LOCAL_SRC_FILES += copybit.cpp

    LOCAL_SHARED_LIBRARIES += libui

endif





LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/egl

LOCAL_MODULE:= libGLES_android

opengl/libagl/TextureObjectManager.cpp

+3 −0
Original line number Diff line number Diff line
@@ -55,6 +55,9 @@ void EGLTextureObject::init() 
    memset(crop_rect, 0, sizeof(crop_rect));

    generate_mipmap = GL_FALSE;

    direct = GL_FALSE;

#ifdef LIBAGL_USE_GRALLOC_COPYBITS

    try_copybit = false;

#endif // LIBAGL_USE_GRALLOC_COPYBITS

    buffer = 0;

}

opengl/libagl/TextureObjectManager.h

+3 −0
Original line number Diff line number Diff line
@@ -80,6 +80,9 @@ public: 
    GLint               crop_rect[4];

    GLint               generate_mipmap;

    GLint               direct;

#ifdef LIBAGL_USE_GRALLOC_COPYBITS

    bool                try_copybit;

#endif // LIBAGL_USE_GRALLOC_COPYBITS

    android_native_buffer_t* buffer;

};

opengl/libagl/array.cpp

+9 −0
Original line number Diff line number Diff line
@@ -26,6 +26,9 @@ 
#include "primitives.h"

#include "texture.h"

#include "BufferObjectManager.h"

#ifdef LIBAGL_USE_GRALLOC_COPYBITS

#include "copybit.h"

#endif // LIBAGL_USE_GRALLOC_COPYBITS



// ----------------------------------------------------------------------------
@@ -704,6 +707,12 @@ void drawPrimitivesTriangleStrip(ogles_context_t* c, 


void drawPrimitivesTriangleFan(ogles_context_t* c,

        GLint first, GLsizei count) {

#ifdef LIBAGL_USE_GRALLOC_COPYBITS

    if (drawTriangleFanWithCopybit(c, first, count)) {

        return;

    }

#endif // LIBAGL_USE_GRALLOC_COPYBITS



    drawPrimitivesTriangleFanOrStrip(c, first, count, 2);

}

opengl/libagl/copybit.cpp

0 → 100644
+618 −0

File added.

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