1
2/*
3 * Mesa 3-D graphics library
4 * Version:  3.5
5 *
6 * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included
16 * in all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
21 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
22 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25
26
27#ifndef API_VALIDATE_H
28#define API_VALIDATE_H
29
30
31#include "glheader.h"
32#include "mfeatures.h"
33
34struct gl_buffer_object;
35struct gl_context;
36struct gl_transform_feedback_object;
37
38
39extern GLuint
40_mesa_max_buffer_index(struct gl_context *ctx, GLuint count, GLenum type,
41                       const void *indices,
42                       struct gl_buffer_object *elementBuf);
43
44
45extern GLboolean
46_mesa_valid_prim_mode(struct gl_context *ctx, GLenum mode, const char *name);
47
48
49extern GLboolean
50_mesa_validate_DrawArrays(struct gl_context *ctx,
51			  GLenum mode, GLint start, GLsizei count);
52
53extern GLboolean
54_mesa_validate_DrawElements(struct gl_context *ctx,
55			    GLenum mode, GLsizei count, GLenum type,
56			    const GLvoid *indices, GLint basevertex);
57
58extern GLboolean
59_mesa_validate_MultiDrawElements(struct gl_context *ctx,
60                                 GLenum mode, const GLsizei *count,
61                                 GLenum type, const GLvoid * const *indices,
62                                 GLuint primcount, const GLint *basevertex);
63
64extern GLboolean
65_mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
66				 GLuint start, GLuint end,
67				 GLsizei count, GLenum type,
68				 const GLvoid *indices, GLint basevertex);
69
70
71extern GLboolean
72_mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint first,
73                                   GLsizei count, GLsizei primcount);
74
75extern GLboolean
76_mesa_validate_DrawElementsInstanced(struct gl_context *ctx,
77                                     GLenum mode, GLsizei count, GLenum type,
78                                     const GLvoid *indices, GLsizei primcount,
79                                     GLint basevertex);
80
81#if FEATURE_EXT_transform_feedback
82
83extern GLboolean
84_mesa_validate_DrawTransformFeedback(struct gl_context *ctx,
85                                     GLenum mode,
86                                     struct gl_transform_feedback_object *obj,
87                                     GLuint stream,
88                                     GLsizei numInstances);
89
90#endif
91
92#endif
93