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Commit 29aa74c5 authored by Rebecca Schultz Zavin's avatar Rebecca Schultz Zavin
Browse files

Add colorkey to gl clear operation 



Signed-off-by: default avatarRebecca Schultz Zavin <rebecca@android.com>
parent d06abf0c

libs/surfaceflinger/LayerBase.cpp

+9 −2
Original line number Original line Diff line number Diff line
@@ -354,11 +354,13 @@ GLuint LayerBase::createTexture() const 
    return textureName;

    return textureName;

}

}





void LayerBase::clearWithOpenGL(const Region& clip) const

void LayerBase::clearWithOpenGL(const Region& clip, GLclampx red,

                                GLclampx green, GLclampx blue,

                                GLclampx alpha) const

{

{

    const DisplayHardware& hw(graphicPlane(0).displayHardware());

    const DisplayHardware& hw(graphicPlane(0).displayHardware());

    const uint32_t fbHeight = hw.getHeight();

    const uint32_t fbHeight = hw.getHeight();

    glColor4x(0,0,0,0);

    glColor4x(red,green,blue,alpha);

    glDisable(GL_TEXTURE_2D);

    glDisable(GL_TEXTURE_2D);

    glDisable(GL_BLEND);

    glDisable(GL_BLEND);

    glDisable(GL_DITHER);

    glDisable(GL_DITHER);
@@ -377,6 +379,11 @@ void LayerBase::clearWithOpenGL(const Region& clip) const 
    }

    }

}

}





void LayerBase::clearWithOpenGL(const Region& clip) const

{

    clearWithOpenGL(clip,0,0,0,0);

}



void LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const

void LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const

{

{

    const DisplayHardware& hw(graphicPlane(0).displayHardware());

    const DisplayHardware& hw(graphicPlane(0).displayHardware());

libs/surfaceflinger/LayerBase.h

+3 −1
Original line number Original line Diff line number Diff line
@@ -252,6 +252,8 @@ protected: 
              bool          dirty;

              bool          dirty;

          };

          };





          void clearWithOpenGL(const Region& clip, GLclampx r, GLclampx g,

                               GLclampx b, GLclampx alpha) const;

          void clearWithOpenGL(const Region& clip) const;

          void clearWithOpenGL(const Region& clip) const;

          void drawWithOpenGL(const Region& clip, const Texture& texture) const;

          void drawWithOpenGL(const Region& clip, const Texture& texture) const;

          void loadTexture(Texture* texture, GLint textureName, 

          void loadTexture(Texture* texture, GLint textureName,

libs/surfaceflinger/LayerBuffer.cpp

+5 −1
Original line number Original line Diff line number Diff line
@@ -600,7 +600,11 @@ LayerBuffer::OverlaySource::~OverlaySource() 




void LayerBuffer::OverlaySource::onDraw(const Region& clip) const

void LayerBuffer::OverlaySource::onDraw(const Region& clip) const

{

{

    mLayer.clearWithOpenGL(clip);

    GLclampx color = 0x000018; //dark blue

    GLclampx red = 0;

    GLclampx green = 0;

    GLclampx blue = 0x1818;

    mLayer.clearWithOpenGL(clip, red, green, blue, 0);

}

}





void LayerBuffer::OverlaySource::onTransaction(uint32_t flags)

void LayerBuffer::OverlaySource::onTransaction(uint32_t flags)