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Commit 92429d92 authored by Romain Guy's avatar Romain Guy
Browse files

Fix premultiplied alpha. 

Change-Id: I08da422c5350503e1f4f27b9890f15a813d0c6c7
parent c7f3ce84

libs/hwui/OpenGLRenderer.cpp

+1 −1
Original line number Diff line number Diff line
@@ -558,7 +558,7 @@ void OpenGLRenderer::drawTextureRect(float left, float top, float right, float b 
    getAlphaAndMode(paint, &alpha, &mode);



    drawTextureMesh(left, top, right, bottom, texture->id, alpha / 255.0f, mode,

            texture->blend, texture->blend, &mDrawTextureVertices[0].position[0],

            texture->blend, isPremultiplied, &mDrawTextureVertices[0].position[0],

            &mDrawTextureVertices[0].texture[0], NULL);

}

libs/hwui/OpenGLRenderer.h

+2 −2
Original line number Diff line number Diff line
@@ -179,7 +179,7 @@ private: 
     * @param isPremultiplied Indicates whether the texture has premultiplied alpha

     */

    void drawTextureRect(float left, float top, float right, float bottom, GLuint texture,

            float alpha, SkXfermode::Mode mode, bool blend, bool isPremultiplied = false);

            float alpha, SkXfermode::Mode mode, bool blend, bool isPremultiplied = true);



    /**

     * Draws a textured rectangle with the specified texture. The specified coordinates
@@ -194,7 +194,7 @@ private: 
     * @param isPremultiplied Indicates whether the texture has premultiplied alpha

     */

    void drawTextureRect(float left, float top, float right, float bottom, const Texture* texture,

            const SkPaint* paint, bool isPremultiplied = false);

            const SkPaint* paint, bool isPremultiplied = true);



    /**

     * Draws a textured mesh with the specified texture. If the indices are omitted, the