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libsharpyuv: add version defines

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Change-Id: I2dbe69d1ce5abaf7f5bd83daec99655520b5abad
This commit is contained in:
Maryla 2022-06-24 09:38:26 +02:00
parent 404c1622f8
commit f83bdb5251
1 changed files with 12 additions and 0 deletions
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12
sharpyuv/sharpyuv.h
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@ -18,6 +18,18 @@
extern "C" {
#endif
// SharpYUV API version following the convention from semver.org
#define SHARPYUV_VERSION_MAJOR 0
#define SHARPYUV_VERSION_MINOR 1
#define SHARPYUV_VERSION_PATCH 0
// Version as a uint32_t. The major number is the high 8 bits.
// The minor number is the middle 8 bits. The patch number is the low 16 bits.
#define SHARPYUV_MAKE_VERSION(MAJOR, MINOR, PATCH) \
(((MAJOR) << 24) | ((MINOR) << 16) | (PATCH))
#define SHARPYUV_VERSION \
SHARPYUV_MAKE_VERSION(SHARPYUV_VERSION_MAJOR, SHARPYUV_VERSION_MINOR, \
SHARPYUV_VERSION_PATCH)
// RGB to YUV conversion matrix, in 16 bit fixed point.
// y = rgb_to_y[0] * r + rgb_to_y[1] * g + rgb_to_y[2] * b + rgb_to_y[3]
// u = rgb_to_u[0] * r + rgb_to_u[1] * g + rgb_to_u[2] * b + rgb_to_u[3]