Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/lib/pixelbuffer.h

@@ -0,0 +1,37 @@
+// This file is part of VSTGUI. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#pragma once
+
+#include <cstdint>
+
+//------------------------------------------------------------------------
+namespace VSTGUI {
+namespace PixelBuffer {
+
+//------------------------------------------------------------------------
+enum class Format
+{
+	ARGB,
+	RGBA,
+	ABGR,
+	BGRA
+};
+
+//------------------------------------------------------------------------
+/** Convert a buffer of 32 bit pixels from one format to another
+ *
+ *	@param srcFormat Source Pixel Format
+ *	@param dstFormat Destination Pixel Format
+ *	@param buffer Pixel Buffer
+ *	@param bytesPerRow Number of bytes per row in buffer
+ *	@param width Number of pixels per row
+ *	@param height Number of rows
+ */
+void convert (Format srcFormat, Format dstFormat, uint8_t* buffer, uint32_t bytesPerRow,
+			  uint32_t width, uint32_t height);
+
+//------------------------------------------------------------------------
+} // PixelBuffer
+} // VSTGUI