Lines Matching refs:alpha

122         bool opaque, float alpha) {  argument
125     bool premultipliedAlpha, bool opaque, int alpha) {
131     mState.setPlaneAlpha(alpha);
133     if (alpha < 1.0f || !opaque) {
135     mState.setPlaneAlpha(alpha / 255.0f);
137     if (alpha < 0xFF || !opaque) {
147 void GLES20RenderEngine::setupDimLayerBlending(float alpha) {  argument
149 void GLES20RenderEngine::setupDimLayerBlending(int alpha) {
155     mState.setColor(0, 0, 0, alpha);
157     mState.setColor(0, 0, 0, alpha/255.0f);
162     if (alpha == 1.0f) {
164     if (alpha == 0xFF) {