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Use YUV colorspaces instead of a global YUV conversion mode

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Fixes https://github.com/libsdl-org/SDL/issues/8669
This commit is contained in:
Sam Lantinga
2024-02-03 07:05:32 -08:00
parent 9e76f23561
commit 50a805cdd1
22 changed files with 361 additions and 327 deletions
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12
test/testyuv_cvt.h
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@@ -12,5 +12,15 @@
/* These functions are designed for testing correctness, not for speed */
extern SDL_bool ConvertRGBtoYUV(Uint32 format, Uint8 *src, int pitch, Uint8 *out, int w, int h, SDL_YUV_CONVERSION_MODE mode, int monochrome, int luminance);
typedef enum
{
YUV_CONVERSION_JPEG, /**< Full range JPEG */
YUV_CONVERSION_BT601, /**< BT.601 (the default) */
YUV_CONVERSION_BT709, /**< BT.709 */
YUV_CONVERSION_AUTOMATIC /**< BT.601 for SD content, BT.709 for HD content */
} YUV_CONVERSION_MODE;
extern void SetYUVConversionMode(YUV_CONVERSION_MODE mode);
extern YUV_CONVERSION_MODE GetYUVConversionModeForResolution(int width, int height);
extern SDL_bool ConvertRGBtoYUV(Uint32 format, Uint8 *src, int pitch, Uint8 *out, int w, int h, YUV_CONVERSION_MODE mode, int monochrome, int luminance);
extern int CalculateYUVPitch(Uint32 format, int width);