Fix premultiplied alpha.
Change-Id: I08da422c5350503e1f4f27b9890f15a813d0c6c7
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index f7b4455..d624260 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -558,7 +558,7 @@
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);
}
diff --git a/libs/hwui/OpenGLRenderer.h b/libs/hwui/OpenGLRenderer.h
index a52489f..94bf0c3 100644
--- a/libs/hwui/OpenGLRenderer.h
+++ b/libs/hwui/OpenGLRenderer.h
@@ -179,7 +179,7 @@
* @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 @@
* @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