Pass the radius as a float deeper into HWUI allowing RS to generate more accurate blurs.
Also, when converting radius to an integer value snap to the appropriate integer boundaries.
bug: 10650594
Change-Id: Icca4bc17d88162bbcbc6035d4f81bd1d98a4de2d
diff --git a/libs/hwui/FontRenderer.h b/libs/hwui/FontRenderer.h
index 9259028..8ce22b0 100644
--- a/libs/hwui/FontRenderer.h
+++ b/libs/hwui/FontRenderer.h
@@ -129,7 +129,7 @@
// After renderDropShadow returns, the called owns the memory in DropShadow.image
// and is responsible for releasing it when it's done with it
DropShadow renderDropShadow(const SkPaint* paint, const char *text, uint32_t startIndex,
- uint32_t len, int numGlyphs, uint32_t radius, const float* positions);
+ uint32_t len, int numGlyphs, float radius, const float* positions);
void setTextureFiltering(bool linearFiltering) {
mLinearFiltering = linearFiltering;
@@ -218,7 +218,7 @@
int32_t width, int32_t height);
// the input image handle may have its pointer replaced (to avoid copies)
- void blurImage(uint8_t** image, int32_t width, int32_t height, int32_t radius);
+ void blurImage(uint8_t** image, int32_t width, int32_t height, float radius);
};
}; // namespace uirenderer