src/mesa/main/draw_validate.h

   1
   2 /*
   3  * Mesa 3-D graphics library
   4  *
   5  * Copyright (C) 1999-2001  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  * 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 API_VALIDATE_H
  28 #define API_VALIDATE_H
  29
  30 #include <stdbool.h>
  31 #include "glheader.h"
  32
  33 struct gl_buffer_object;
  34 struct gl_context;
  35 struct gl_transform_feedback_object;
  36
  37
  38 extern GLboolean
  39 _mesa_valid_to_render(struct gl_context *ctx, const char *where);
  40
  41 extern bool
  42 _mesa_is_valid_prim_mode(const struct gl_context *ctx, GLenum mode);
  43
  44 extern GLboolean
  45 _mesa_valid_prim_mode(struct gl_context *ctx, GLenum mode, const char *name);
  46
  47 extern GLboolean
  48 _mesa_valid_draw_indirect_multi(struct gl_context *ctx, GLsizei primcount,
  49                                 GLsizei stride, const char *name);
  50
  51 extern GLboolean
  52 _mesa_validate_DrawArrays(struct gl_context *ctx, GLenum mode, GLsizei count);
  53
  54 extern bool
  55 _mesa_validate_MultiDrawArrays(struct gl_context *ctx, GLenum mode,
  56                                const GLsizei *count, GLsizei primcount);
  57
  58 extern GLboolean
  59 _mesa_validate_DrawElements(struct gl_context *ctx,
  60                             GLenum mode, GLsizei count, GLenum type,
  61                             const GLvoid *indices);
  62
  63 extern GLboolean
  64 _mesa_validate_MultiDrawElements(struct gl_context *ctx,
  65                                  GLenum mode, const GLsizei *count,
  66                                  GLenum type, const GLvoid * const *indices,
  67                                  GLsizei primcount);
  68
  69 extern GLboolean
  70 _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
  71                                  GLuint start, GLuint end,
  72                                  GLsizei count, GLenum type,
  73                                  const GLvoid *indices);
  74
  75
  76 extern GLboolean
  77 _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint first,
  78                                    GLsizei count, GLsizei primcount);
  79
  80 extern GLboolean
  81 _mesa_validate_DrawElementsInstanced(struct gl_context *ctx,
  82                                      GLenum mode, GLsizei count, GLenum type,
  83                                      const GLvoid *indices, GLsizei primcount);
  84
  85 extern GLboolean
  86 _mesa_validate_DrawTransformFeedback(struct gl_context *ctx,
  87                                      GLenum mode,
  88                                      struct gl_transform_feedback_object *obj,
  89                                      GLuint stream,
  90                                      GLsizei numInstances);
  91
  92 extern GLboolean
  93 _mesa_validate_DrawArraysIndirect(struct gl_context *ctx,
  94                                   GLenum mode,
  95                                   const GLvoid *indirect);
  96
  97 extern GLboolean
  98 _mesa_validate_DrawElementsIndirect(struct gl_context *ctx,
  99                                     GLenum mode,
 100                                     GLenum type,
 101                                     const GLvoid *indirect);
 102
 103 extern GLboolean
 104 _mesa_validate_MultiDrawArraysIndirect(struct gl_context *ctx,
 105                                        GLenum mode,
 106                                        const GLvoid *indirect,
 107                                        GLsizei primcount,
 108                                        GLsizei stride);
 109
 110 extern GLboolean
 111 _mesa_validate_MultiDrawElementsIndirect(struct gl_context *ctx,
 112                                          GLenum mode,
 113                                          GLenum type,
 114                                          const GLvoid *indirect,
 115                                          GLsizei primcount,
 116                                          GLsizei stride);
 117
 118 extern GLboolean
 119 _mesa_validate_MultiDrawArraysIndirectCount(struct gl_context *ctx,
 120                                             GLenum mode,
 121                                             GLintptr indirect,
 122                                             GLintptr drawcount,
 123                                             GLsizei maxdrawcount,
 124                                             GLsizei stride);
 125
 126 extern GLboolean
 127 _mesa_validate_MultiDrawElementsIndirectCount(struct gl_context *ctx,
 128                                               GLenum mode, GLenum type,
 129                                               GLintptr indirect,
 130                                               GLintptr drawcount,
 131                                               GLsizei maxdrawcount,
 132                                               GLsizei stride);
 133
 134 #endif