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[android/external-libkmsxx.git] / libkms++ / pixelformats.h
1 #pragma once
3 namespace kms
4 {
5 constexpr uint32_t MakeFourCC(const char *fourcc)
6 {
7         return fourcc[0] | (fourcc[1] << 8) | (fourcc[2] << 16) | (fourcc[3] << 24);
8 }
10 enum class PixelFormat : uint32_t
11 {
12         NV12 = MakeFourCC("NV12"),
13         NV21 = MakeFourCC("NV21"),
15         UYVY = MakeFourCC("UYVY"),
16         YUYV = MakeFourCC("YUYV"),
17         YVYU = MakeFourCC("YVYU"),
18         VYUY = MakeFourCC("VYUY"),
20         XRGB8888 = MakeFourCC("XR24"),
21         XBGR8888 = MakeFourCC("XB24"),
22         ARGB8888 = MakeFourCC("AR24"),
23         ABGR8888 = MakeFourCC("AB24"),
25         RGB565 = MakeFourCC("RG16"),
26 };
28 static inline PixelFormat FourCCToPixelFormat(const std::string& fourcc)
29 {
30         return (PixelFormat)MakeFourCC(fourcc.c_str());
31 }
33 static inline std::string PixelFormatToFourCC(PixelFormat f)
34 {
35         char buf[5] = { (char)(((int)f >> 0) & 0xff),
36                         (char)(((int)f >> 8) & 0xff),
37                         (char)(((int)f >> 16) & 0xff),
38                         (char)(((int)f >> 24) & 0xff),
39                         0 };
40         return std::string(buf);
41 }
43 }