Initial community commit

Src/nsutil/alpha.h

@@ -0,0 +1,20 @@
+#pragma once
+#include <bfc/platform/types.h>
+#include <bfc/platform/export.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef NSUTIL_EXPORTS
+#define NSUTIL_EXPORT __declspec(dllexport)
+#else
+#define NSUTIL_EXPORT __declspec(dllimport)
+#endif
+
+NSUTIL_EXPORT int nsutil_alpha_Premultiply_RGB32(void *image, size_t image_stride, int width, int height);
+NSUTIL_EXPORT int nsutil_alpha_PremultiplyValue_RGB8(void *image, size_t image_stride, int width, int height, uint8_t alpha);
+
+#ifdef __cplusplus
+}
+#endif