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mesa: remove unused <type>_TO_CHAN() macros

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This commit is contained in:
Brian Paul 2011-09-17 16:08:27 -06:00
parent e1d703bec5
commit d71c03836e
1 changed files with 0 additions and 40 deletions
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40
src/mesa/main/colormac.h
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@ -38,24 +38,6 @@
#include "mtypes.h"
/** \def BYTE_TO_CHAN
* Convert from GLbyte to GLchan */
/** \def UBYTE_TO_CHAN
* Convert from GLubyte to GLchan */
/** \def SHORT_TO_CHAN
* Convert from GLshort to GLchan */
/** \def USHORT_TO_CHAN
* Convert from GLushort to GLchan */
/** \def INT_TO_CHAN
* Convert from GLint to GLchan */
/** \def UINT_TO_CHAN
* Convert from GLuint to GLchan */
/** \def CHAN_TO_UBYTE
* Convert from GLchan to GLubyte */
@ -73,13 +55,6 @@
#if CHAN_BITS == 8
#define BYTE_TO_CHAN(b) ((b) < 0 ? 0 : (GLchan) (b))
#define UBYTE_TO_CHAN(b) (b)
#define SHORT_TO_CHAN(s) ((s) < 0 ? 0 : (GLchan) ((s) >> 7))
#define USHORT_TO_CHAN(s) ((GLchan) ((s) >> 8))
#define INT_TO_CHAN(i) ((i) < 0 ? 0 : (GLchan) ((i) >> 23))
#define UINT_TO_CHAN(i) ((GLchan) ((i) >> 24))
#define CHAN_TO_UBYTE(c) (c)
#define CHAN_TO_USHORT(c) (((c) << 8) | (c))
#define CHAN_TO_SHORT(c) (((c) << 7) | ((c) >> 1))
@ -92,13 +67,6 @@
#elif CHAN_BITS == 16
#define BYTE_TO_CHAN(b) ((b) < 0 ? 0 : (((GLchan) (b)) * 516))
#define UBYTE_TO_CHAN(b) ((((GLchan) (b)) << 8) | ((GLchan) (b)))
#define SHORT_TO_CHAN(s) ((s) < 0 ? 0 : (GLchan) (s))
#define USHORT_TO_CHAN(s) (s)
#define INT_TO_CHAN(i) ((i) < 0 ? 0 : (GLchan) ((i) >> 15))
#define UINT_TO_CHAN(i) ((GLchan) ((i) >> 16))
#define CHAN_TO_UBYTE(c) ((c) >> 8)
#define CHAN_TO_USHORT(c) (c)
#define CHAN_TO_SHORT(c) ((c) >> 1)
@ -111,14 +79,6 @@
#elif CHAN_BITS == 32
/* XXX floating-point color channels not fully thought-out */
#define BYTE_TO_CHAN(b) ((GLfloat) ((b) * (1.0F / 127.0F)))
#define UBYTE_TO_CHAN(b) ((GLfloat) ((b) * (1.0F / 255.0F)))
#define SHORT_TO_CHAN(s) ((GLfloat) ((s) * (1.0F / 32767.0F)))
#define USHORT_TO_CHAN(s) ((GLfloat) ((s) * (1.0F / 65535.0F)))
#define INT_TO_CHAN(i) ((GLfloat) ((i) * (1.0F / 2147483647.0F)))
#define UINT_TO_CHAN(i) ((GLfloat) ((i) * (1.0F / 4294967295.0F)))
#define CHAN_TO_UBYTE(c) FLOAT_TO_UBYTE(c)
#define CHAN_TO_USHORT(c) ((GLushort) (CLAMP((c), 0.0f, 1.0f) * 65535.0))
#define CHAN_TO_SHORT(c) ((GLshort) (CLAMP((c), 0.0f, 1.0f) * 32767.0))