Convert alpha from [0..1] to [0.255] range

Bug #8808886

Without this conversion, alpha was always set to 0 or 1 which causes
things to disappear mysteriously. Mysteries are meant to be solved
and I solved them all in 6 characters.

Change-Id: I2078420fbe968c046e999b0eabb24403e71108fd

1 files changed, 1 insertions, 1 deletions

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 6fc27714bda8..ddb190e3fec1 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -3535,7 +3535,7 @@ void OpenGLRenderer::getAlphaAndMode(SkPaint* paint, int* alpha, SkXfermode::Mod
     getAlphaAndModeDirect(paint, alpha,  mode);
     if (mDrawModifiers.mOverrideLayerAlpha < 1.0f) {
         // if drawing a layer, ignore the paint's alpha
-        *alpha = mDrawModifiers.mOverrideLayerAlpha;
+        *alpha = mDrawModifiers.mOverrideLayerAlpha * 255;
     }
     *alpha *= mSnapshot->alpha;
 }