src/mesa/main/histogram.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.3
   4  *
   5  * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 #include "glheader.h"
  27 #include "bufferobj.h"
  28 #include "colormac.h"
  29 #include "histogram.h"
  30 #include "macros.h"
  31 #include "mfeatures.h"
  32 #include "main/dispatch.h"
  33
  34
  35 /**********************************************************************
  36  * API functions
  37  */
  38
  39
  40 /* this is defined below */
  41 static void GLAPIENTRY _mesa_ResetMinmax(GLenum target);
  42
  43
  44 static void GLAPIENTRY
  45 _mesa_GetnMinmaxARB(GLenum target, GLboolean reset, GLenum format,
  46                     GLenum type, GLsizei bufSize, GLvoid *values)
  47 {
  48    GET_CURRENT_CONTEXT(ctx);
  49
  50    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetMinmax");
  51 }
  52
  53
  54 static void GLAPIENTRY
  55 _mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum type,
  56                 GLvoid *values)
  57 {
  58    _mesa_GetnMinmaxARB(target, reset, format, type, INT_MAX, values);
  59 }
  60
  61
  62 static void GLAPIENTRY
  63 _mesa_GetnHistogramARB(GLenum target, GLboolean reset, GLenum format,
  64                        GLenum type, GLsizei bufSize, GLvoid *values)
  65 {
  66    GET_CURRENT_CONTEXT(ctx);
  67
  68    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetHistogram");
  69 }
  70
  71
  72 static void GLAPIENTRY
  73 _mesa_GetHistogram(GLenum target, GLboolean reset, GLenum format, GLenum type,
  74                    GLvoid *values)
  75 {
  76    _mesa_GetnHistogramARB(target, reset, format, type, INT_MAX, values);
  77 }
  78
  79
  80 static void GLAPIENTRY
  81 _mesa_GetHistogramParameterfv(GLenum target, GLenum pname, GLfloat *params)
  82 {
  83    GET_CURRENT_CONTEXT(ctx);
  84
  85    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetHistogramParameterfv");
  86 }
  87
  88
  89 static void GLAPIENTRY
  90 _mesa_GetHistogramParameteriv(GLenum target, GLenum pname, GLint *params)
  91 {
  92    GET_CURRENT_CONTEXT(ctx);
  93
  94    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetHistogramParameteriv");
  95 }
  96
  97
  98 static void GLAPIENTRY
  99 _mesa_GetMinmaxParameterfv(GLenum target, GLenum pname, GLfloat *params)
 100 {
 101    GET_CURRENT_CONTEXT(ctx);
 102
 103       _mesa_error(ctx, GL_INVALID_OPERATION, "glGetMinmaxParameterfv");
 104 }
 105
 106
 107 static void GLAPIENTRY
 108 _mesa_GetMinmaxParameteriv(GLenum target, GLenum pname, GLint *params)
 109 {
 110    GET_CURRENT_CONTEXT(ctx);
 111
 112    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetMinmaxParameteriv");
 113 }
 114
 115
 116 static void GLAPIENTRY
 117 _mesa_Histogram(GLenum target, GLsizei width, GLenum internalFormat, GLboolean sink)
 118 {
 119    GET_CURRENT_CONTEXT(ctx);
 120
 121    _mesa_error(ctx, GL_INVALID_OPERATION, "glHistogram");
 122 }
 123
 124
 125 static void GLAPIENTRY
 126 _mesa_Minmax(GLenum target, GLenum internalFormat, GLboolean sink)
 127 {
 128    GET_CURRENT_CONTEXT(ctx);
 129
 130    _mesa_error(ctx, GL_INVALID_OPERATION, "glMinmax");
 131 }
 132
 133
 134 static void GLAPIENTRY
 135 _mesa_ResetHistogram(GLenum target)
 136 {
 137    GET_CURRENT_CONTEXT(ctx);
 138
 139    _mesa_error(ctx, GL_INVALID_OPERATION, "glResetHistogram");
 140 }
 141
 142
 143 static void GLAPIENTRY
 144 _mesa_ResetMinmax(GLenum target)
 145 {
 146    GET_CURRENT_CONTEXT(ctx);
 147
 148    _mesa_error(ctx, GL_INVALID_OPERATION, "glResetMinmax");
 149 }
 150
 151
 152 void
 153 _mesa_init_histogram_dispatch(struct _glapi_table *disp)
 154 {
 155    SET_GetHistogram(disp, _mesa_GetHistogram);
 156    SET_GetHistogramParameterfv(disp, _mesa_GetHistogramParameterfv);
 157    SET_GetHistogramParameteriv(disp, _mesa_GetHistogramParameteriv);
 158    SET_GetMinmax(disp, _mesa_GetMinmax);
 159    SET_GetMinmaxParameterfv(disp, _mesa_GetMinmaxParameterfv);
 160    SET_GetMinmaxParameteriv(disp, _mesa_GetMinmaxParameteriv);
 161    SET_Histogram(disp, _mesa_Histogram);
 162    SET_Minmax(disp, _mesa_Minmax);
 163    SET_ResetHistogram(disp, _mesa_ResetHistogram);
 164    SET_ResetMinmax(disp, _mesa_ResetMinmax);
 165
 166    /* GL_ARB_robustness */
 167    SET_GetnHistogramARB(disp, _mesa_GetnHistogramARB);
 168    SET_GetnMinmaxARB(disp, _mesa_GetnMinmaxARB);
 169 }