src/mesa/es/main/es_enable.c

   1 /*
   2  * Copyright (C) 2009 Chia-I Wu <olv@0xlab.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #include "GLES/gl.h"
  25 #include "GLES/glext.h"
  26
  27 #include "main/compiler.h" /* for ASSERT */
  28
  29
  30 #ifndef GL_TEXTURE_GEN_S
  31 #define GL_TEXTURE_GEN_S                        0x0C60
  32 #define GL_TEXTURE_GEN_T                        0x0C61
  33 #define GL_TEXTURE_GEN_R                        0x0C62
  34 #endif
  35
  36
  37 extern void GL_APIENTRY _es_Disable(GLenum cap);
  38 extern void GL_APIENTRY _es_Enable(GLenum cap);
  39 extern GLboolean GL_APIENTRY _es_IsEnabled(GLenum cap);
  40
  41 extern void GL_APIENTRY _mesa_Disable(GLenum cap);
  42 extern void GL_APIENTRY _mesa_Enable(GLenum cap);
  43 extern GLboolean GL_APIENTRY _mesa_IsEnabled(GLenum cap);
  44
  45
  46 void GL_APIENTRY
  47 _es_Disable(GLenum cap)
  48 {
  49    switch (cap) {
  50    case GL_TEXTURE_GEN_STR_OES:
  51       /* disable S, T, and R at the same time */
  52       _mesa_Disable(GL_TEXTURE_GEN_S);
  53       _mesa_Disable(GL_TEXTURE_GEN_T);
  54       _mesa_Disable(GL_TEXTURE_GEN_R);
  55       break;
  56    default:
  57       _mesa_Disable(cap);
  58       break;
  59    }
  60 }
  61
  62
  63 void GL_APIENTRY
  64 _es_Enable(GLenum cap)
  65 {
  66    switch (cap) {
  67    case GL_TEXTURE_GEN_STR_OES:
  68       /* enable S, T, and R at the same time */
  69       _mesa_Enable(GL_TEXTURE_GEN_S);
  70       _mesa_Enable(GL_TEXTURE_GEN_T);
  71       _mesa_Enable(GL_TEXTURE_GEN_R);
  72       break;
  73    default:
  74       _mesa_Enable(cap);
  75       break;
  76    }
  77 }
  78
  79
  80 GLboolean GL_APIENTRY
  81 _es_IsEnabled(GLenum cap)
  82 {
  83    switch (cap) {
  84    case GL_TEXTURE_GEN_STR_OES:
  85       cap = GL_TEXTURE_GEN_S;
  86    default:
  87       break;
  88    }
  89
  90    return _mesa_IsEnabled(cap);
  91 }