1 /* $Id: api_validate.c,v 1.6 2002/04/21 21:04:46 brianp Exp $ */
4 * Mesa 3-D graphics library
7 * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Software.
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
23 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 #include "api_validate.h"
35 _mesa_validate_DrawElements(GLcontext
*ctx
,
36 GLenum mode
, GLsizei count
, GLenum type
,
37 const GLvoid
*indices
)
39 ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx
, GL_FALSE
);
43 _mesa_error(ctx
, GL_INVALID_VALUE
, "glDrawElements(count)" );
49 _mesa_error(ctx
, GL_INVALID_ENUM
, "glDrawArrays(mode)" );
53 if (type
!= GL_UNSIGNED_INT
&&
54 type
!= GL_UNSIGNED_BYTE
&&
55 type
!= GL_UNSIGNED_SHORT
)
57 _mesa_error(ctx
, GL_INVALID_ENUM
, "glDrawElements(type)" );
62 _mesa_update_state( ctx
);
64 if (ctx
->Array
.Vertex
.Enabled
65 || (ctx
->VertexProgram
.Enabled
&& ctx
->Array
.VertexAttrib
[0].Enabled
))
75 _mesa_validate_DrawRangeElements(GLcontext
*ctx
, GLenum mode
,
76 GLuint start
, GLuint end
,
77 GLsizei count
, GLenum type
,
78 const GLvoid
*indices
)
80 ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx
, GL_FALSE
);
84 _mesa_error(ctx
, GL_INVALID_VALUE
, "glDrawElements(count)" );
88 if (mode
< 0 || mode
> GL_POLYGON
) {
89 _mesa_error(ctx
, GL_INVALID_ENUM
, "glDrawArrays(mode)" );
94 _mesa_error(ctx
, GL_INVALID_VALUE
, "glDrawRangeElements(end<start)");
98 if (type
!= GL_UNSIGNED_INT
&&
99 type
!= GL_UNSIGNED_BYTE
&&
100 type
!= GL_UNSIGNED_SHORT
) {
101 _mesa_error(ctx
, GL_INVALID_ENUM
, "glDrawElements(type)" );
106 _mesa_update_state( ctx
);
108 if (ctx
->Array
.Vertex
.Enabled
109 || (ctx
->VertexProgram
.Enabled
&& ctx
->Array
.VertexAttrib
[0].Enabled
))
118 _mesa_validate_DrawArrays(GLcontext
*ctx
,
119 GLenum mode
, GLint start
, GLsizei count
)
121 ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx
, GL_FALSE
);
124 _mesa_error(ctx
, GL_INVALID_VALUE
, "glDrawArrays(count)" );
128 if (mode
< 0 || mode
> GL_POLYGON
) {
129 _mesa_error(ctx
, GL_INVALID_ENUM
, "glDrawArrays(mode)" );
134 _mesa_update_state( ctx
);
136 if (ctx
->Array
.Vertex
.Enabled
137 || (ctx
->VertexProgram
.Enabled
&& ctx
->Array
.VertexAttrib
[0].Enabled
))