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Commit 06ea7500 authored by Naomi Luis's avatar Naomi Luis Committed by toastcfh
Browse files

SurfaceTexture: Add support for setting the buffer size. 

Add support for setting the buffer size for the SurfaceTexture
buffers. Invoke libQcomUI to perform this operation.

Change-Id: Ia6f46cd3023c34a05200b48fb8148638821dc03b
parent c6d5e1da

include/gui/SurfaceTexture.h

+5 −0
Original line number Diff line number Diff line
@@ -512,6 +512,11 @@ private: 
    // with the surface Texture.

    uint64_t mFrameCounter;



#ifdef QCOM_HARDWARE

    // mReqSize is the required buffer size speficied by the client.

    int mReqSize;

#endif



};



// ----------------------------------------------------------------------------

libs/gui/SurfaceTexture.cpp

+15 −0
Original line number Diff line number Diff line
@@ -36,6 +36,10 @@ 
#include <utils/Log.h>

#include <utils/String8.h>



#ifdef QCOM_HARDWARE

#include <qcom_ui.h>

#endif



// This compile option causes SurfaceTexture to return the buffer that is currently

// attached to the GL texture from dequeueBuffer when no other buffers are

// available.  It requires the drivers (Gralloc, GL, OMX IL, and Camera) to do
@@ -138,6 +142,9 @@ SurfaceTexture::SurfaceTexture(GLuint tex, bool allowSynchronousMode, 
    mUseFenceSync(false),

#endif

    mTexTarget(texTarget),

#ifdef QCOM_HARDWARE

    mReqSize(0),

#endif

    mFrameCounter(0) {

    // Choose a name using the PID and a process-unique ID.

    mName = String8::format("unnamed-%d-%d", getpid(), createProcessUniqueId());
@@ -489,6 +496,9 @@ status_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h, 
            if (updateFormat) {

                mPixelFormat = format;

            }

#ifdef QCOM_HARDWARE

	    checkBuffer((native_handle_t *)graphicBuffer->handle, mReqSize, usage);

#endif

            mSlots[buf].mGraphicBuffer = graphicBuffer;

            mSlots[buf].mRequestBufferCalled = false;

            mSlots[buf].mFence = EGL_NO_SYNC_KHR;
@@ -761,6 +771,11 @@ status_t SurfaceTexture::performQcomOperation(int operation, int arg1, int arg2, 
     ST_LOGV("SurfaceTexture::performQcomOperation operation=%d", operation);



     switch(operation) {

#ifdef QCOM_HARDWARE

	case NATIVE_WINDOW_SET_BUFFERS_SIZE:

	    mReqSize = arg1;

	    break;

#endif

        default: return BAD_VALUE;

     };

     return OK;