Avoid caching shadow properties in Java & HWUI.
bug: 10650594
Change-Id: I6f57df002710bb0567ed7e53fc0bfe96cfd504b8
diff --git a/libs/hwui/utils/Blur.h b/libs/hwui/utils/Blur.h
index 6c176e9..79aff65 100644
--- a/libs/hwui/utils/Blur.h
+++ b/libs/hwui/utils/Blur.h
@@ -18,12 +18,18 @@
#define ANDROID_HWUI_BLUR_H
#include <stdint.h>
+#include <cutils/compiler.h>
namespace android {
namespace uirenderer {
class Blur {
public:
+ // If radius > 0, return the corresponding sigma, else return 0
+ ANDROID_API static float convertRadiusToSigma(float radius);
+ // If sigma > 0.6, return the corresponding radius, else return 0
+ ANDROID_API static float convertSigmaToRadius(float sigma);
+
static void generateGaussianWeights(float* weights, int32_t radius);
static void horizontal(float* weights, int32_t radius, const uint8_t* source,
uint8_t* dest, int32_t width, int32_t height);