Improve rendering performance on some GPUs
This change sets textures filtering to GL_NEAREST by default. GL_LINEAR
filtering is only used when textures are transformed with a scale or
a rotation. This helps save a couple of fps on some GPUs.
Change-Id: I1efaa452c2c79905f00238e54d886a37203a2ac1
diff --git a/libs/hwui/TextureCache.cpp b/libs/hwui/TextureCache.cpp
index 3752874..f926fdd 100644
--- a/libs/hwui/TextureCache.cpp
+++ b/libs/hwui/TextureCache.cpp
@@ -219,11 +219,8 @@
break;
}
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ texture->setFilter(GL_LINEAR, GL_LINEAR);
+ texture->setWrap(GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE);
}
void TextureCache::uploadLoFiTexture(bool resize, SkBitmap* bitmap,