2 * Mesa 3-D graphics library
4 * Copyright (C) 2010 VMware, Inc. All Rights Reserved.
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:
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
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.
25 #ifndef TRANSFORM_FEEDBACK_H
26 #define TRANSFORM_FEEDBACK_H
28 #include "main/mtypes.h"
31 #if FEATURE_EXT_transform_feedback
34 _mesa_validate_primitive_mode(GLcontext
*ctx
, GLenum mode
);
37 _mesa_validate_transform_feedback_buffers(GLcontext
*ctx
);
40 _mesa_init_transform_feedback(GLcontext
*ctx
);
43 _mesa_free_transform_feedback(GLcontext
*ctx
);
47 _mesa_init_transform_feedback_functions(struct dd_function_table
*driver
);
50 _mesa_init_transform_feedback_dispatch(struct _glapi_table
*disp
);
53 /*** GL_EXT_transform_feedback ***/
55 extern void GLAPIENTRY
56 _mesa_BeginTransformFeedback(GLenum mode
);
58 extern void GLAPIENTRY
59 _mesa_EndTransformFeedback(void);
61 extern void GLAPIENTRY
62 _mesa_BindBufferRange(GLenum target
, GLuint index
,
63 GLuint buffer
, GLintptr offset
, GLsizeiptr size
);
65 extern void GLAPIENTRY
66 _mesa_BindBufferBase(GLenum target
, GLuint index
, GLuint buffer
);
68 extern void GLAPIENTRY
69 _mesa_BindBufferOffsetEXT(GLenum target
, GLuint index
, GLuint buffer
,
72 extern void GLAPIENTRY
73 _mesa_TransformFeedbackVaryings(GLuint program
, GLsizei count
,
74 const GLchar
**varyings
, GLenum bufferMode
);
76 extern void GLAPIENTRY
77 _mesa_GetTransformFeedbackVarying(GLuint program
, GLuint index
,
78 GLsizei bufSize
, GLsizei
*length
,
79 GLsizei
*size
, GLenum
*type
, GLchar
*name
);
83 /*** GL_ARB_transform_feedback2 ***/
85 extern void GLAPIENTRY
86 _mesa_GenTransformFeedbacks(GLsizei n
, GLuint
*names
);
88 extern GLboolean GLAPIENTRY
89 _mesa_IsTransformFeedback(GLuint name
);
91 extern void GLAPIENTRY
92 _mesa_BindTransformFeedback(GLenum target
, GLuint name
);
94 extern void GLAPIENTRY
95 _mesa_DeleteTransformFeedbacks(GLsizei n
, const GLuint
*names
);
97 extern void GLAPIENTRY
98 _mesa_PauseTransformFeedback(void);
100 extern void GLAPIENTRY
101 _mesa_ResumeTransformFeedback(void);
103 extern void GLAPIENTRY
104 _mesa_DrawTransformFeedback(GLenum mode
, GLuint name
);
106 #else /* FEATURE_EXT_transform_feedback */
108 static INLINE GLboolean
109 _mesa_validate_primitive_mode(GLcontext
*ctx
, GLenum mode
)
114 static INLINE GLboolean
115 _mesa_validate_transform_feedback_buffers(GLcontext
*ctx
)
121 _mesa_init_transform_feedback(GLcontext
*ctx
)
126 _mesa_free_transform_feedback(GLcontext
*ctx
)
131 _mesa_init_transform_feedback_functions(struct dd_function_table
*driver
)
136 _mesa_init_transform_feedback_dispatch(struct _glapi_table
*disp
)
140 #endif /* FEATURE_EXT_transform_feedback */
142 #endif /* TRANSFORM_FEEDBACK_H */