src/mesa/main/viewport.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   5  * Copyright (C) 2009  VMware, Inc.   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  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26
  27 #ifndef VIEWPORT_H
  28 #define VIEWPORT_H
  29
  30 #include "glheader.h"
  31
  32 struct gl_context;
  33
  34 void GLAPIENTRY
  35 _mesa_Viewport_no_error(GLint x, GLint y, GLsizei width, GLsizei height);
  36
  37 extern void GLAPIENTRY
  38 _mesa_Viewport(GLint x, GLint y, GLsizei width, GLsizei height);
  39
  40 void GLAPIENTRY
  41 _mesa_ViewportArrayv_no_error(GLuint first, GLsizei count, const GLfloat * v);
  42
  43 extern void GLAPIENTRY
  44 _mesa_ViewportArrayv(GLuint first, GLsizei count, const GLfloat * v);
  45
  46 void GLAPIENTRY
  47 _mesa_ViewportIndexedf_no_error(GLuint index, GLfloat x, GLfloat y, GLfloat w,
  48                                 GLfloat h);
  49
  50 extern void GLAPIENTRY
  51 _mesa_ViewportIndexedf(GLuint index, GLfloat x, GLfloat y, GLfloat w, GLfloat h);
  52
  53 void GLAPIENTRY
  54 _mesa_ViewportIndexedfv_no_error(GLuint index, const GLfloat * v);
  55
  56 extern void GLAPIENTRY
  57 _mesa_ViewportIndexedfv(GLuint index, const GLfloat * v);
  58
  59 extern void
  60 _mesa_set_viewport(struct gl_context *ctx, unsigned idx, GLfloat x, GLfloat y,
  61                    GLfloat width, GLfloat height);
  62
  63
  64 extern void GLAPIENTRY
  65 _mesa_DepthRange(GLclampd nearval, GLclampd farval);
  66
  67 extern void GLAPIENTRY
  68 _mesa_DepthRangef(GLclampf nearval, GLclampf farval);
  69
  70 void GLAPIENTRY
  71 _mesa_DepthRangeArrayv_no_error(GLuint first, GLsizei count,
  72                                 const GLclampd * v);
  73
  74 extern void GLAPIENTRY
  75 _mesa_DepthRangeArrayv(GLuint first, GLsizei count, const GLclampd * v);
  76
  77 extern void GLAPIENTRY
  78 _mesa_DepthRangeArrayfvOES(GLuint first, GLsizei count, const GLfloat * v);
  79
  80 void GLAPIENTRY
  81 _mesa_DepthRangeIndexed_no_error(GLuint index, GLclampd n, GLclampd f);
  82
  83 extern void GLAPIENTRY
  84 _mesa_DepthRangeIndexed(GLuint index, GLclampd n, GLclampd f);
  85
  86 extern void GLAPIENTRY
  87 _mesa_DepthRangeIndexedfOES(GLuint index, GLfloat n, GLfloat f);
  88
  89 extern void
  90 _mesa_set_depth_range(struct gl_context *ctx, unsigned idx,
  91                       GLclampd nearval, GLclampd farval);
  92
  93 extern void
  94 _mesa_init_viewport(struct gl_context *ctx);
  95
  96
  97 void GLAPIENTRY
  98 _mesa_ClipControl_no_error(GLenum origin, GLenum depth);
  99
 100 extern void GLAPIENTRY
 101 _mesa_ClipControl(GLenum origin, GLenum depth);
 102
 103 extern void
 104 _mesa_get_viewport_xform(struct gl_context *ctx, unsigned i,
 105                          float scale[3], float translate[3]);
 106
 107 extern void GLAPIENTRY
 108 _mesa_SubpixelPrecisionBiasNV_no_error(GLuint xbits, GLuint ybits);
 109
 110 extern void GLAPIENTRY
 111 _mesa_SubpixelPrecisionBiasNV(GLuint xbits, GLuint ybits);
 112
 113 #endif