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Commit 2abfb3ef authored by Jamie Gennis's avatar Jamie Gennis Committed by Android Git Automerger
Browse files

am cbb1a958: SurfaceFlinger: tell SurfaceTex about filtering 

* commit 'cbb1a958':
  SurfaceFlinger: tell SurfaceTex about filtering
parents 5ce4b59f cbb1a958

services/surfaceflinger/Layer.cpp

+11 −10
Original line number Diff line number Diff line
@@ -317,16 +317,24 @@ void Layer::onDraw(const Region& clip) const 
    }



    if (!isProtected()) {

        // TODO: we could be more subtle with isFixedSize()

        const bool useFiltering = getFiltering() || needsFiltering() || isFixedSize();



        // Query the texture matrix given our current filtering mode.

        float textureMatrix[16];

        mSurfaceTexture->setFilteringEnabled(useFiltering);

        mSurfaceTexture->getTransformMatrix(textureMatrix);



        // Set things up for texturing.

        glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureName);

        GLenum filter = GL_NEAREST;

        if (getFiltering() || needsFiltering() || isFixedSize() || isCropped()) {

            // TODO: we could be more subtle with isFixedSize()

        if (useFiltering) {

            filter = GL_LINEAR;

        }

        glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, filter);

        glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, filter);

        glMatrixMode(GL_TEXTURE);

        glLoadMatrixf(mTextureMatrix);

        glLoadMatrixf(textureMatrix);

        glMatrixMode(GL_MODELVIEW);

        glDisable(GL_TEXTURE_2D);

        glEnable(GL_TEXTURE_EXTERNAL_OES);
@@ -494,13 +502,6 @@ void Layer::lockPageFlip(bool& recomputeVisibleRegions) 
            mFlinger->invalidateHwcGeometry();

        }



        GLfloat textureMatrix[16];

        mSurfaceTexture->getTransformMatrix(textureMatrix);

        if (memcmp(textureMatrix, mTextureMatrix, sizeof(textureMatrix))) {

            memcpy(mTextureMatrix, textureMatrix, sizeof(textureMatrix));

            mFlinger->invalidateHwcGeometry();

        }



        uint32_t bufWidth  = mActiveBuffer->getWidth();

        uint32_t bufHeight = mActiveBuffer->getHeight();

        if (oldActiveBuffer != NULL) {

services/surfaceflinger/Layer.h

+0 −1
Original line number Diff line number Diff line
@@ -114,7 +114,6 @@ private: 


    // main thread

    sp<GraphicBuffer> mActiveBuffer;

    GLfloat mTextureMatrix[16];

    Rect mCurrentCrop;

    uint32_t mCurrentTransform;

    uint32_t mCurrentScalingMode;