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 #if FEATURE_histogram
  36
  37 /**********************************************************************
  38  * API functions
  39  */
  40
  41
  42 /* this is defined below */
  43 static void GLAPIENTRY _mesa_ResetMinmax(GLenum target);
  44
  45
  46 static void GLAPIENTRY
  47 _mesa_GetnMinmaxARB(GLenum target, GLboolean reset, GLenum format,
  48                     GLenum type, GLsizei bufSize, GLvoid *values)
  49 {
  50    GET_CURRENT_CONTEXT(ctx);
  51
  52    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetMinmax");
  53 }
  54
  55
  56 static void GLAPIENTRY
  57 _mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum type,
  58                 GLvoid *values)
  59 {
  60    _mesa_GetnMinmaxARB(target, reset, format, type, INT_MAX, values);
  61 }
  62
  63
  64 static void GLAPIENTRY
  65 _mesa_GetnHistogramARB(GLenum target, GLboolean reset, GLenum format,
  66                        GLenum type, GLsizei bufSize, GLvoid *values)
  67 {
  68    GET_CURRENT_CONTEXT(ctx);
  69
  70    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetHistogram");
  71 }
  72
  73
  74 static void GLAPIENTRY
  75 _mesa_GetHistogram(GLenum target, GLboolean reset, GLenum format, GLenum type,
  76                    GLvoid *values)
  77 {
  78    _mesa_GetnHistogramARB(target, reset, format, type, INT_MAX, values);
  79 }
  80
  81
  82 static void GLAPIENTRY
  83 _mesa_GetHistogramParameterfv(GLenum target, GLenum pname, GLfloat *params)
  84 {
  85    GET_CURRENT_CONTEXT(ctx);
  86
  87    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetHistogramParameterfv");
  88 }
  89
  90
  91 static void GLAPIENTRY
  92 _mesa_GetHistogramParameteriv(GLenum target, GLenum pname, GLint *params)
  93 {
  94    GET_CURRENT_CONTEXT(ctx);
  95
  96    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetHistogramParameteriv");
  97 }
  98
  99
 100 static void GLAPIENTRY
 101 _mesa_GetMinmaxParameterfv(GLenum target, GLenum pname, GLfloat *params)
 102 {
 103    GET_CURRENT_CONTEXT(ctx);
 104
 105       _mesa_error(ctx, GL_INVALID_OPERATION, "glGetMinmaxParameterfv");
 106 }
 107
 108
 109 static void GLAPIENTRY
 110 _mesa_GetMinmaxParameteriv(GLenum target, GLenum pname, GLint *params)
 111 {
 112    GET_CURRENT_CONTEXT(ctx);
 113
 114    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetMinmaxParameteriv");
 115 }
 116
 117
 118 static void GLAPIENTRY
 119 _mesa_Histogram(GLenum target, GLsizei width, GLenum internalFormat, GLboolean sink)
 120 {
 121    GET_CURRENT_CONTEXT(ctx);
 122
 123    _mesa_error(ctx, GL_INVALID_OPERATION, "glHistogram");
 124 }
 125
 126
 127 static void GLAPIENTRY
 128 _mesa_Minmax(GLenum target, GLenum internalFormat, GLboolean sink)
 129 {
 130    GET_CURRENT_CONTEXT(ctx);
 131
 132    _mesa_error(ctx, GL_INVALID_OPERATION, "glMinmax");
 133 }
 134
 135
 136 static void GLAPIENTRY
 137 _mesa_ResetHistogram(GLenum target)
 138 {
 139    GET_CURRENT_CONTEXT(ctx);
 140
 141    _mesa_error(ctx, GL_INVALID_OPERATION, "glResetHistogram");
 142 }
 143
 144
 145 static void GLAPIENTRY
 146 _mesa_ResetMinmax(GLenum target)
 147 {
 148    GET_CURRENT_CONTEXT(ctx);
 149
 150    _mesa_error(ctx, GL_INVALID_OPERATION, "glResetMinmax");
 151 }
 152
 153
 154 void
 155 _mesa_init_histogram_dispatch(struct _glapi_table *disp)
 156 {
 157    SET_GetHistogram(disp, _mesa_GetHistogram);
 158    SET_GetHistogramParameterfv(disp, _mesa_GetHistogramParameterfv);
 159    SET_GetHistogramParameteriv(disp, _mesa_GetHistogramParameteriv);
 160    SET_GetMinmax(disp, _mesa_GetMinmax);
 161    SET_GetMinmaxParameterfv(disp, _mesa_GetMinmaxParameterfv);
 162    SET_GetMinmaxParameteriv(disp, _mesa_GetMinmaxParameteriv);
 163    SET_Histogram(disp, _mesa_Histogram);
 164    SET_Minmax(disp, _mesa_Minmax);
 165    SET_ResetHistogram(disp, _mesa_ResetHistogram);
 166    SET_ResetMinmax(disp, _mesa_ResetMinmax);
 167
 168    /* GL_ARB_robustness */
 169    SET_GetnHistogramARB(disp, _mesa_GetnHistogramARB);
 170    SET_GetnMinmaxARB(disp, _mesa_GetnMinmaxARB);
 171 }
 172
 173 #endif /* FEATURE_histogram */