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- Add support for linearly desaturating images via r_greyscale

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- Use correct luminance values for rendering textures
Patch submitted by Forrest Voight.
This commit is contained in:
Thilo Schulz 2011-02-04 16:04:37 +00:00
parent 13836e5f4a
commit e66abb3237
6 changed files with 61 additions and 8 deletions
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3
code/qcommon/q_shared.h
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@ -1307,4 +1307,7 @@ typedef enum _flag_status {
#define CDCHKSUM_LEN 2
#define LERP( a, b, w ) ( ( a ) * ( 1.0f - ( w ) ) + ( b ) * ( w ) )
#define LUMA( red, green, blue ) ( 0.2126f * ( red ) + 0.7152f * ( green ) + 0.0722f * ( blue ) )
#endif // __Q_SHARED_H