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 
34 struct gl_buffer_object;
35 struct gl_context;
36 struct gl_transform_feedback_object;
37 
38 
39 extern 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 
45 extern GLboolean
46 _mesa_valid_prim_mode(struct gl_context *ctx, GLenum mode, const char *name);
47 
48 
49 extern GLboolean
50 _mesa_validate_DrawArrays(struct gl_context *ctx,
51 			  GLenum mode, GLint start, GLsizei count);
52 
53 extern GLboolean
54 _mesa_validate_DrawElements(struct gl_context *ctx,
55 			    GLenum mode, GLsizei count, GLenum type,
56 			    const GLvoid *indices, GLint basevertex);
57 
58 extern 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 
64 extern 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 
71 extern GLboolean
72 _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint first,
73                                    GLsizei count, GLsizei primcount);
74 
75 extern 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 
83 extern 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