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pixel.c File Reference

#include "glheader.h"
#include "imports.h"
#include "image.h"
#include "colormac.h"
#include "context.h"
#include "macros.h"
#include "pixel.h"
#include "mtypes.h"

Functions

void GLAPIENTRY _mesa_PixelZoom (GLfloat xfactor, GLfloat yfactor)
void GLAPIENTRY _mesa_PixelStorei (GLenum pname, GLint param)
void GLAPIENTRY _mesa_PixelStoref (GLenum pname, GLfloat param)
void GLAPIENTRY _mesa_PixelMapfv (GLenum map, GLsizei mapsize, const GLfloat *values)
void GLAPIENTRY _mesa_PixelMapuiv (GLenum map, GLsizei mapsize, const GLuint *values)
void GLAPIENTRY _mesa_PixelMapusv (GLenum map, GLsizei mapsize, const GLushort *values)
void GLAPIENTRY _mesa_GetPixelMapfv (GLenum map, GLfloat *values)
void GLAPIENTRY _mesa_GetPixelMapuiv (GLenum map, GLuint *values)
void GLAPIENTRY _mesa_GetPixelMapusv (GLenum map, GLushort *values)
void GLAPIENTRY _mesa_PixelTransferf (GLenum pname, GLfloat param)
void GLAPIENTRY _mesa_PixelTransferi (GLenum pname, GLint param)
void _mesa_scale_and_bias_rgba (const GLcontext *ctx, GLuint n, GLfloat rgba[][4], GLfloat rScale, GLfloat gScale, GLfloat bScale, GLfloat aScale, GLfloat rBias, GLfloat gBias, GLfloat bBias, GLfloat aBias)
void _mesa_map_rgba (const GLcontext *ctx, GLuint n, GLfloat rgba[][4])
void _mesa_transform_rgba (const GLcontext *ctx, GLuint n, GLfloat rgba[][4])
void _mesa_lookup_rgba_float (const struct gl_color_table *table, GLuint n, GLfloat rgba[][4])
 Apply a color table lookup to an array of floating point RGBA colors. More...

void _mesa_lookup_rgba_chan (const struct gl_color_table *table, GLuint n, GLchan rgba[][4])
 Apply a color table lookup to an array of GLchan RGBA colors. More...

void _mesa_shift_and_offset_ci (const GLcontext *ctx, GLuint n, GLuint indexes[])
void _mesa_map_ci (const GLcontext *ctx, GLuint n, GLuint index[])
void _mesa_map_ci_to_rgba_chan (const GLcontext *ctx, GLuint n, const GLuint index[], GLchan rgba[][4])
void _mesa_map_ci_to_rgba (const GLcontext *ctx, GLuint n, const GLuint index[], GLfloat rgba[][4])
void _mesa_map_ci8_to_rgba (const GLcontext *ctx, GLuint n, const GLubyte index[], GLchan rgba[][4])
void _mesa_shift_and_offset_stencil (const GLcontext *ctx, GLuint n, GLstencil stencil[])
void _mesa_map_stencil (const GLcontext *ctx, GLuint n, GLstencil stencil[])
void _mesa_chan_to_float_span (const GLcontext *ctx, GLuint n, CONST GLchan rgba[][4], GLfloat rgbaf[][4])
void update_image_transfer_state (GLcontext *ctx)
void _mesa_update_pixel (GLcontext *ctx, GLuint new_state)
void _mesa_init_pixel (GLcontext *ctx)
 Initialize the context's PIXEL attribute group. More...

Function Documentation

void _mesa_chan_to_float_span (  const GLcontext *    ctx,
GLuint    n,
CONST GLchan    rgba[][4],
GLfloat    rgbaf[][4]
) 
 

void GLAPIENTRY _mesa_GetPixelMapfv (  GLenum    map,
GLfloat *    values
) 
 

void GLAPIENTRY _mesa_GetPixelMapuiv (  GLenum    map,
GLuint *    values
) 
 

void GLAPIENTRY _mesa_GetPixelMapusv (  GLenum    map,
GLushort *    values
) 
 

void _mesa_init_pixel (  GLcontext *    ctx ) 
 

Initialize the context's PIXEL attribute group.

void _mesa_lookup_rgba_chan (  const struct gl_color_table *    table,
GLuint    n,
GLchan    rgba[][4]
) 
 

Apply a color table lookup to an array of GLchan RGBA colors.

void _mesa_lookup_rgba_float (  const struct gl_color_table *    table,
GLuint    n,
GLfloat    rgba[][4]
) 
 

Apply a color table lookup to an array of floating point RGBA colors.

void _mesa_map_ci (  const GLcontext *    ctx,
GLuint    n,
GLuint    index[]
) 
 

void _mesa_map_ci8_to_rgba (  const GLcontext *    ctx,
GLuint    n,
const GLubyte    index[],
GLchan    rgba[][4]
) 
 

void _mesa_map_ci_to_rgba (  const GLcontext *    ctx,
GLuint    n,
const GLuint    index[],
GLfloat    rgba[][4]
) 
 

void _mesa_map_ci_to_rgba_chan (  const GLcontext *    ctx,
GLuint    n,
const GLuint    index[],
GLchan    rgba[][4]
) 
 

void _mesa_map_rgba (  const GLcontext *    ctx,
GLuint    n,
GLfloat    rgba[][4]
) 
 

void _mesa_map_stencil (  const GLcontext *    ctx,
GLuint    n,
GLstencil    index[]
) 
 

void GLAPIENTRY _mesa_PixelMapfv (  GLenum    map,
GLsizei    mapsize,
const GLfloat *    values
) 
 

void GLAPIENTRY _mesa_PixelMapuiv (  GLenum    map,
GLsizei    mapsize,
const GLuint *    values
) 
 

void GLAPIENTRY _mesa_PixelMapusv (  GLenum    map,
GLsizei    mapsize,
const GLushort *    values
) 
 

void GLAPIENTRY _mesa_PixelStoref (  GLenum    pname,
GLfloat    param
) 
 

void GLAPIENTRY _mesa_PixelStorei (  GLenum    pname,
GLint    param
) 
 

void GLAPIENTRY _mesa_PixelTransferf (  GLenum    pname,
GLfloat    param
) 
 

void GLAPIENTRY _mesa_PixelTransferi (  GLenum    pname,
GLint    param
) 
 

void GLAPIENTRY _mesa_PixelZoom (  GLfloat    xfactor,
GLfloat    yfactor
) 
 

void _mesa_scale_and_bias_rgba (  const GLcontext *    ctx,
GLuint    n,
GLfloat    rgba[][4],
GLfloat    rScale,
GLfloat    gScale,
GLfloat    bScale,
GLfloat    aScale,
GLfloat    rBias,
GLfloat    gBias,
GLfloat    bBias,
GLfloat    aBias
) 
 

void _mesa_shift_and_offset_ci (  const GLcontext *    ctx,
GLuint    n,
GLuint    indexes[]
) 
 

void _mesa_shift_and_offset_stencil (  const GLcontext *    ctx,
GLuint    n,
GLstencil    indexes[]
) 
 

void _mesa_transform_rgba (  const GLcontext *    ctx,
GLuint    n,
GLfloat    rgba[][4]
) 
 

void _mesa_update_pixel (  GLcontext *    ctx,
GLuint    newstate
) 
 

void update_image_transfer_state (  GLcontext *    ctx )  [static]
 

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