Dogcows Code - chaz/yoink/blob - src/Moof/OpenGL.hh

   1
   2 /*******************************************************************************
   3
   4  Copyright (c) 2009, Charles McGarvey
   5  All rights reserved.
   6
   7  Redistribution   and   use  in  source  and  binary  forms,  with  or  without
   8  modification, are permitted provided that the following conditions are met:
   9
  10    * Redistributions  of  source  code  must retain the above copyright notice,
  11      this list of conditions and the following disclaimer.
  12    * Redistributions  in binary form must reproduce the above copyright notice,
  13      this  list of conditions and the following disclaimer in the documentation
  14      and/or other materials provided with the distribution.
  15
  16  THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17  AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19  DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  20  FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22  SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  23  CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26
  27 *******************************************************************************/
  28
  29 #ifndef _MOOF_OPENGL_HH_
  30 #define _MOOF_OPENGL_HH_
  31
  32 #include <SDL/SDL_opengl.h>
  33
  34 #if HAVE_CONFIG_H
  35 #include "config.h"
  36 #endif
  37
  38
  39 #if USE_DOUBLE_PRECISION
  40
  41 typedef GLdouble        GLscalar;
  42 #define GL_SCALAR       GL_DOUBLE
  43 #define SCALAR(D)       (D)
  44
  45 inline void glGetScalarv(GLenum a, GLscalar* b)
  46 { glGetDoublev(a, b); }
  47
  48 inline void glLoadMatrix(const GLscalar* a)
  49 { glLoadMatrixd(a); }
  50 inline void glMultMatrix(const GLscalar* a)
  51 { glMultMatrixd(a); }
  52
  53 inline void glScale(GLscalar a, GLscalar b, GLscalar c)
  54 { glScaled(a, b, c); }
  55 inline void glRotate(GLscalar a, GLscalar b, GLscalar c, GLscalar d)
  56 { glRotated(a, b, c, d); }
  57 inline void glTranslate(GLscalar a, GLscalar b, GLscalar c)
  58 { glTranslated(a, b, c); }
  59
  60 inline void glColor3(GLscalar a, GLscalar b, GLscalar c)
  61 { glColor3d(a, b, c); }
  62 inline void glColor4(GLscalar a, GLscalar b, GLscalar c, GLscalar d)
  63 { glColor4d(a, b, c, d); }
  64 inline void glColor3v(const GLscalar *a)
  65 { glColor3dv(a); }
  66 inline void glColor4v(const GLscalar *a)
  67 { glColor4dv(a); }
  68
  69 inline void glVertex2(GLscalar a, GLscalar b)
  70 { glVertex2d(a, b); }
  71 inline void glVertex3(GLscalar a, GLscalar b, GLscalar c)
  72 { glVertex3d(a, b, c); }
  73 inline void glVertex4(GLscalar a, GLscalar b, GLscalar c, GLscalar d)
  74 { glVertex4d(a, b, c, d); }
  75 inline void glVertex2v(const GLscalar* a)
  76 { glVertex2dv(a); }
  77 inline void glVertex3v(const GLscalar* a)
  78 { glVertex3dv(a); }
  79 inline void glVertex4v(const GLscalar* a)
  80 { glVertex4dv(a); }
  81
  82 inline void glTexCoord2(GLscalar a, GLscalar b)
  83 { glTexCoord2d(a, b); }
  84 inline void glTexCoord3(GLscalar a, GLscalar b, GLscalar c)
  85 { glTexCoord3d(a, b, c); }
  86 inline void glTexCoord4(GLscalar a, GLscalar b, GLscalar c, GLscalar d)
  87 { glTexCoord4d(a, b, c, d); }
  88 inline void glTexCoord2v(const GLscalar* a)
  89 { glTexCoord2dv(a); }
  90 inline void glTexCoord3v(const GLscalar* a)
  91 { glTexCoord3dv(a); }
  92 inline void glTexCoord4v(const GLscalar* a)
  93 { glTexCoord4dv(a); }
  94
  95 #else
  96
  97 typedef GLfloat         GLscalar;
  98 #define GL_SCALAR       GL_FLOAT
  99 #define SCALAR(F)       (F##f)
 100
 101 inline void glGetScalarv(GLenum a, GLscalar* b)
 102 { glGetFloatv(a, b); }
 103
 104 inline void glLoadMatrix(const GLscalar* a)
 105 { glLoadMatrixf(a); }
 106 inline void glMultMatrix(const GLscalar* a)
 107 { glMultMatrixf(a); }
 108
 109 inline void glScale(GLscalar a, GLscalar b, GLscalar c)
 110 { glScalef(a, b, c); }
 111 inline void glRotate(GLscalar a, GLscalar b, GLscalar c, GLscalar d)
 112 { glRotatef(a, b, c, d); }
 113 inline void glTranslate(GLscalar a, GLscalar b, GLscalar c)
 114 { glTranslatef(a, b, c); }
 115
 116 inline void glColor3(GLscalar a, GLscalar b, GLscalar c)
 117 { glColor3f(a, b, c); }
 118 inline void glColor4(GLscalar a, GLscalar b, GLscalar c, GLscalar d)
 119 { glColor4f(a, b, c, d); }
 120 inline void glColor3v(const GLscalar *a)
 121 { glColor3fv(a); }
 122 inline void glColor4v(const GLscalar *a)
 123 { glColor4fv(a); }
 124
 125 inline void glVertex2(GLscalar a, GLscalar b)
 126 { glVertex2f(a, b); }
 127 inline void glVertex3(GLscalar a, GLscalar b, GLscalar c)
 128 { glVertex3f(a, b, c); }
 129 inline void glVertex4(GLscalar a, GLscalar b, GLscalar c, GLscalar d)
 130 { glVertex4f(a, b, c, d); }
 131 inline void glVertex2v(const GLscalar* a)
 132 { glVertex2fv(a); }
 133 inline void glVertex3v(const GLscalar* a)
 134 { glVertex3fv(a); }
 135 inline void glVertex4v(const GLscalar* a)
 136 { glVertex4fv(a); }
 137
 138 inline void glTexCoord2(GLscalar a, GLscalar b)
 139 { glTexCoord2f(a, b); }
 140 inline void glTexCoord3(GLscalar a, GLscalar b, GLscalar c)
 141 { glTexCoord3f(a, b, c); }
 142 inline void glTexCoord4(GLscalar a, GLscalar b, GLscalar c, GLscalar d)
 143 { glTexCoord4f(a, b, c, d); }
 144 inline void glTexCoord2v(const GLscalar* a)
 145 { glTexCoord2fv(a); }
 146 inline void glTexCoord3v(const GLscalar* a)
 147 { glTexCoord3fv(a); }
 148 inline void glTexCoord4v(const GLscalar* a)
 149 { glTexCoord4fv(a); }
 150
 151 #endif
 152
 153
 154 #endif // _MOOF_OPENGL_HH_
 155
 156 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 157