diff options
Diffstat (limited to 'services/surfaceflinger/LayerDim.cpp')
| -rw-r--r-- | services/surfaceflinger/LayerDim.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/services/surfaceflinger/LayerDim.cpp b/services/surfaceflinger/LayerDim.cpp index 80cc52c..11f8feb 100644 --- a/services/surfaceflinger/LayerDim.cpp +++ b/services/surfaceflinger/LayerDim.cpp @@ -67,8 +67,14 @@ void LayerDim::onDraw(const Region& clip) const const GLfloat alpha = s.alpha/255.0f; const uint32_t fbHeight = hw.getHeight(); glDisable(GL_DITHER); - glEnable(GL_BLEND); - glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + + if (s.alpha == 0xFF) { + glDisable(GL_BLEND); + } else { + glEnable(GL_BLEND); + glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + } + glColor4f(0, 0, 0, alpha); #if defined(GL_OES_EGL_image_external) |