diff options
Diffstat (limited to 'src/mesa/main/colormac.h')
| -rw-r--r-- | src/mesa/main/colormac.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/src/mesa/main/colormac.h b/src/mesa/main/colormac.h index 74692e9a98..815624ee50 100644 --- a/src/mesa/main/colormac.h +++ b/src/mesa/main/colormac.h @@ -71,9 +71,6 @@ /** \def COPY_CHAN4 * Copy a GLchan[4] array */ -/** \def CHAN_PRODUCT - * Scaled product (usually approximated) between two GLchan arguments */ - #if CHAN_BITS == 8 #define BYTE_TO_CHAN(b) ((b) < 0 ? 0 : (GLchan) (b)) @@ -91,8 +88,6 @@ #define COPY_CHAN4(DST, SRC) COPY_4UBV(DST, SRC) -#define CHAN_PRODUCT(a, b) ((GLubyte) (((GLint)(a) * ((GLint)(b) + 1)) >> 8)) - #elif CHAN_BITS == 16 #define BYTE_TO_CHAN(b) ((b) < 0 ? 0 : (((GLchan) (b)) * 516)) @@ -110,8 +105,6 @@ #define COPY_CHAN4(DST, SRC) COPY_4V(DST, SRC) -#define CHAN_PRODUCT(a, b) ((GLchan) ((((GLuint) (a)) * ((GLuint) (b))) / 65535)) - #elif CHAN_BITS == 32 /* XXX floating-point color channels not fully thought-out */ @@ -130,8 +123,6 @@ #define COPY_CHAN4(DST, SRC) COPY_4V(DST, SRC) -#define CHAN_PRODUCT(a, b) ((a) * (b)) - #else #error unexpected CHAN_BITS size |