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Commit 8eaba5ac authored by Rama Vaddula's avatar Rama Vaddula Committed by Steve Kondik
Browse files

Remove opaque check in preparing dirty region 

Since preserve swap is enabled, we need to clear the color buffer
when the scissor rect is prepared for a new process. This prevents
garbage being present from the previous process in the color buffer.

CRs-Fixed: 549755

Change-Id: Icd12ae388077b8c9ed329c37314e896500078543
parent 4e96928f

libs/hwui/OpenGLRenderer.cpp

+11 −0
Original line number Diff line number Diff line
@@ -181,6 +181,16 @@ void OpenGLRenderer::discardFramebuffer(float left, float top, float right, floa 
}



void OpenGLRenderer::clear(float left, float top, float right, float bottom, bool opaque) {

#ifdef QCOM_BSP_LEGACY

    mRenderState.scissor().setEnabled(true);

    mRenderState.scissor().set(left, getViewportHeight() - bottom, right - left, bottom - top);

    glClear(GL_COLOR_BUFFER_BIT);

    mDirty = true;

    if (opaque) {

        mRenderState.scissor().reset();

        return;

    }

#else

    if (!opaque) {

        mRenderState.scissor().setEnabled(true);

        mRenderState.scissor().set(left, getViewportHeight() - bottom, right - left, bottom - top);
@@ -190,6 +200,7 @@ void OpenGLRenderer::clear(float left, float top, float right, float bottom, boo 
    }



    mRenderState.scissor().reset();

#endif

}



void OpenGLRenderer::startTilingCurrentClip(bool opaque, bool expand) {