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Commit 653aac7a authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "[RenderEngine] Introduce non-linear display color transform." am: efca8f8c am: 80e4479b 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1426642

Change-Id: If4b265313d479520c4221d7bcb728df10f20dd2a
parents d309d9a1 80e4479b

libs/renderengine/Description.cpp

+5 −0
Original line number Diff line number Diff line
@@ -52,5 +52,10 @@ bool Description::hasColorMatrix() const { 
    return colorMatrix != identity;

}



bool Description::hasDisplayColorMatrix() const {

    const mat4 identity;

    return displayColorMatrix != identity;

}



} // namespace renderengine

} // namespace android

libs/renderengine/gl/GLESRenderEngine.cpp

+6 −1
Original line number Diff line number Diff line
@@ -1048,6 +1048,7 @@ status_t GLESRenderEngine::drawLayers(const DisplaySettings& display, 


    setOutputDataSpace(display.outputDataspace);

    setDisplayMaxLuminance(display.maxLuminance);

    setDisplayColorTransform(display.colorTransform);



    const mat4 projectionMatrix =

            ui::Transform(display.orientation).asMatrix4() * mState.projectionMatrix;
@@ -1114,7 +1115,7 @@ status_t GLESRenderEngine::drawLayers(const DisplaySettings& display, 
        position[3] = vec2(bounds.right, bounds.top);



        setupLayerCropping(*layer, mesh);

        setColorTransform(display.colorTransform * layer->colorTransform);

        setColorTransform(layer->colorTransform);



        bool usePremultipliedAlpha = true;

        bool disableTexture = true;
@@ -1271,6 +1272,10 @@ void GLESRenderEngine::setColorTransform(const mat4& colorTransform) { 
    mState.colorMatrix = colorTransform;

}



void GLESRenderEngine::setDisplayColorTransform(const mat4& colorTransform) {

    mState.displayColorMatrix = colorTransform;

}



void GLESRenderEngine::disableTexturing() {

    mState.textureEnabled = false;

}

libs/renderengine/gl/GLESRenderEngine.h

+1 −0
Original line number Diff line number Diff line
@@ -159,6 +159,7 @@ private: 
    void setupLayerTexturing(const Texture& texture);

    void setupFillWithColor(float r, float g, float b, float a);

    void setColorTransform(const mat4& colorTransform);

    void setDisplayColorTransform(const mat4& colorTransform);

    void disableTexturing();

    void disableBlending();

    void setupCornerRadiusCropSize(float width, float height);

libs/renderengine/gl/Program.cpp

+4 −0
Original line number Diff line number Diff line
@@ -66,6 +66,7 @@ Program::Program(const ProgramCache::Key& /*needs*/, const char* vertex, const c 
        mTextureMatrixLoc = glGetUniformLocation(programId, "texture");

        mSamplerLoc = glGetUniformLocation(programId, "sampler");

        mColorLoc = glGetUniformLocation(programId, "color");

        mDisplayColorMatrixLoc = glGetUniformLocation(programId, "displayColorMatrix");

        mDisplayMaxLuminanceLoc = glGetUniformLocation(programId, "displayMaxLuminance");

        mMaxMasteringLuminanceLoc = glGetUniformLocation(programId, "maxMasteringLuminance");

        mMaxContentLuminanceLoc = glGetUniformLocation(programId, "maxContentLuminance");
@@ -129,6 +130,9 @@ void Program::setUniforms(const Description& desc) { 
        const float color[4] = {desc.color.r, desc.color.g, desc.color.b, desc.color.a};

        glUniform4fv(mColorLoc, 1, color);

    }

    if (mDisplayColorMatrixLoc >= 0) {

        glUniformMatrix4fv(mDisplayColorMatrixLoc, 1, GL_FALSE, desc.displayColorMatrix.asArray());

    }

    if (mInputTransformMatrixLoc >= 0) {

        mat4 inputTransformMatrix = desc.inputTransformMatrix;

        glUniformMatrix4fv(mInputTransformMatrixLoc, 1, GL_FALSE, inputTransformMatrix.asArray());

libs/renderengine/gl/Program.h

+1 −0
Original line number Diff line number Diff line
@@ -104,6 +104,7 @@ private: 
    /* location of transform matrix */

    GLint mInputTransformMatrixLoc;

    GLint mOutputTransformMatrixLoc;

    GLint mDisplayColorMatrixLoc;



    /* location of corner radius uniform */

    GLint mCornerRadiusLoc;