Remove concept of layer alpha override
bug:19412691
Change-Id: I9e150fe4a1b2c0cf140519a33c02fd4771ef1c50
diff --git a/libs/hwui/OpenGLRenderer.h b/libs/hwui/OpenGLRenderer.h
index 5f8960a..c34eb2c 100755
--- a/libs/hwui/OpenGLRenderer.h
+++ b/libs/hwui/OpenGLRenderer.h
@@ -68,17 +68,6 @@
class TextDrawFunctor;
class VertexBuffer;
-struct DrawModifiers {
- DrawModifiers()
- : mOverrideLayerAlpha(0.0f) {}
-
- void reset() {
- mOverrideLayerAlpha = 0.0f;
- }
-
- float mOverrideLayerAlpha;
-};
-
enum StateDeferFlags {
kStateDeferFlag_Draw = 0x1,
kStateDeferFlag_Clip = 0x2
@@ -236,9 +225,6 @@
void setDrawFilter(SkDrawFilter* filter);
- // If this value is set to < 1.0, it overrides alpha set on layer (see drawBitmap, drawLayer)
- void setOverrideLayerAlpha(float alpha) { mDrawModifiers.mOverrideLayerAlpha = alpha; }
-
/**
* Store the current display state (most importantly, the current clip and transform), and
* additionally map the state's bounds from local to window coordinates.
@@ -249,9 +235,6 @@
void restoreDisplayState(const DeferredDisplayState& state, bool skipClipRestore = false);
void setupMergedMultiDraw(const Rect* clipRect);
- const DrawModifiers& getDrawModifiers() { return mDrawModifiers; }
- void setDrawModifiers(const DrawModifiers& drawModifiers) { mDrawModifiers = drawModifiers; }
-
bool isCurrentTransformSimple() {
return currentTransform()->isSimple();
}
@@ -523,8 +506,7 @@
/**
* Gets the alpha and xfermode out of a paint object. If the paint is null
- * alpha will be 255 and the xfermode will be SRC_OVER. Accounts for both
- * snapshot alpha, and overrideLayerAlpha
+ * alpha will be 255 and the xfermode will be SRC_OVER. Accounts for snapshot alpha.
*
* @param paint The paint to extract values from
* @param alpha Where to store the resulting alpha
@@ -533,7 +515,7 @@
inline void getAlphaAndMode(const SkPaint* paint, int* alpha, SkXfermode::Mode* mode) const;
/**
- * Gets the alpha from a layer, accounting for snapshot alpha and overrideLayerAlpha
+ * Gets the alpha from a layer, accounting for snapshot alpha
*
* @param layer The layer from which the alpha is extracted
*/
@@ -868,10 +850,6 @@
// Default UV mapper
const UvMapper mUvMapper;
- // shader, filters, and shadow
- DrawModifiers mDrawModifiers;
- SkPaint mFilteredPaint;
-
// List of rectangles to clear after saveLayer() is invoked
std::vector<Rect> mLayers;
// List of layers to update at the beginning of a frame