src/mesa/main/transformfeedback.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 2010  VMware, Inc.  All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  20  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23
  24
  25 #ifndef TRANSFORM_FEEDBACK_H
  26 #define TRANSFORM_FEEDBACK_H
  27
  28 #include "glheader.h"
  29
  30
  31 extern GLboolean
  32 _mesa_validate_primitive_mode(GLcontext *ctx, GLenum mode);
  33
  34 extern GLboolean
  35 _mesa_validate_transform_feedback_buffers(GLcontext *ctx);
  36
  37 extern void
  38 _mesa_init_transform_feedback(GLcontext *ctx);
  39
  40 extern void
  41 _mesa_free_transform_feedback(GLcontext *ctx);
  42
  43
  44 extern void
  45 _mesa_init_transform_feedback_functions(struct dd_function_table *driver);
  46
  47
  48 /*** GL_EXT_transform_feedback ***/
  49
  50 extern void GLAPIENTRY
  51 _mesa_BeginTransformFeedback(GLenum mode);
  52
  53 extern void GLAPIENTRY
  54 _mesa_EndTransformFeedback(void);
  55
  56 extern void GLAPIENTRY
  57 _mesa_BindBufferRange(GLenum target, GLuint index,
  58                       GLuint buffer, GLintptr offset, GLsizeiptr size);
  59
  60 extern void GLAPIENTRY
  61 _mesa_BindBufferBase(GLenum target, GLuint index, GLuint buffer);
  62
  63 extern void GLAPIENTRY
  64 _mesa_BindBufferOffsetEXT(GLenum target, GLuint index, GLuint buffer,
  65                           GLintptr offset);
  66
  67 extern void GLAPIENTRY
  68 _mesa_TransformFeedbackVaryings(GLuint program, GLsizei count,
  69                                 const GLchar **varyings, GLenum bufferMode);
  70
  71 extern void GLAPIENTRY
  72 _mesa_GetTransformFeedbackVarying(GLuint program, GLuint index,
  73                                   GLsizei bufSize, GLsizei *length,
  74                                   GLsizei *size, GLenum *type, GLchar *name);
  75
  76
  77
  78 /*** GL_ARB_transform_feedback2 ***/
  79
  80 extern void GLAPIENTRY
  81 _mesa_GenTransformFeedbacks(GLsizei n, GLuint *names);
  82
  83 extern GLboolean GLAPIENTRY
  84 _mesa_IsTransformFeedback(GLuint name);
  85
  86 extern void GLAPIENTRY
  87 _mesa_BindTransformFeedback(GLenum target, GLuint name);
  88
  89 extern void GLAPIENTRY
  90 _mesa_DeleteTransformFeedbacks(GLsizei n, const GLuint *names);
  91
  92 extern void GLAPIENTRY
  93 _mesa_PauseTransformFeedback(void);
  94
  95 extern void GLAPIENTRY
  96 _mesa_ResumeTransformFeedback(void);
  97
  98 extern void GLAPIENTRY
  99 _mesa_DrawTransformFeedback(GLenum mode, GLuint name);
 100
 101
 102 #endif /* TRANSFORM_FEEDBACK_H */