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Diffstat (limited to 'mesalib/src/mesa/main/transformfeedback.h')
-rw-r--r-- | mesalib/src/mesa/main/transformfeedback.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/transformfeedback.h b/mesalib/src/mesa/main/transformfeedback.h new file mode 100644 index 000000000..4d38522d6 --- /dev/null +++ b/mesalib/src/mesa/main/transformfeedback.h @@ -0,0 +1,132 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2010 VMware, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef TRANSFORM_FEEDBACK_H +#define TRANSFORM_FEEDBACK_H + +#include "main/mtypes.h" + + +extern void +_mesa_init_transform_feedback(GLcontext *ctx); + +extern void +_mesa_free_transform_feedback(GLcontext *ctx); + +#if FEATURE_EXT_transform_feedback + +extern GLboolean +_mesa_validate_primitive_mode(GLcontext *ctx, GLenum mode); + +extern GLboolean +_mesa_validate_transform_feedback_buffers(GLcontext *ctx); + + +extern void +_mesa_init_transform_feedback_functions(struct dd_function_table *driver); + +extern void +_mesa_init_transform_feedback_dispatch(struct _glapi_table *disp); + + +/*** GL_EXT_transform_feedback ***/ + +extern void GLAPIENTRY +_mesa_BeginTransformFeedback(GLenum mode); + +extern void GLAPIENTRY +_mesa_EndTransformFeedback(void); + +extern void GLAPIENTRY +_mesa_BindBufferRange(GLenum target, GLuint index, + GLuint buffer, GLintptr offset, GLsizeiptr size); + +extern void GLAPIENTRY +_mesa_BindBufferBase(GLenum target, GLuint index, GLuint buffer); + +extern void GLAPIENTRY +_mesa_BindBufferOffsetEXT(GLenum target, GLuint index, GLuint buffer, + GLintptr offset); + +extern void GLAPIENTRY +_mesa_TransformFeedbackVaryings(GLuint program, GLsizei count, + const GLchar **varyings, GLenum bufferMode); + +extern void GLAPIENTRY +_mesa_GetTransformFeedbackVarying(GLuint program, GLuint index, + GLsizei bufSize, GLsizei *length, + GLsizei *size, GLenum *type, GLchar *name); + + + +/*** GL_ARB_transform_feedback2 ***/ + +extern void GLAPIENTRY +_mesa_GenTransformFeedbacks(GLsizei n, GLuint *names); + +extern GLboolean GLAPIENTRY +_mesa_IsTransformFeedback(GLuint name); + +extern void GLAPIENTRY +_mesa_BindTransformFeedback(GLenum target, GLuint name); + +extern void GLAPIENTRY +_mesa_DeleteTransformFeedbacks(GLsizei n, const GLuint *names); + +extern void GLAPIENTRY +_mesa_PauseTransformFeedback(void); + +extern void GLAPIENTRY +_mesa_ResumeTransformFeedback(void); + +extern void GLAPIENTRY +_mesa_DrawTransformFeedback(GLenum mode, GLuint name); + +#else /* FEATURE_EXT_transform_feedback */ + +static INLINE GLboolean +_mesa_validate_primitive_mode(GLcontext *ctx, GLenum mode) +{ + return GL_TRUE; +} + +static INLINE GLboolean +_mesa_validate_transform_feedback_buffers(GLcontext *ctx) +{ + return GL_TRUE; +} + +static INLINE void +_mesa_init_transform_feedback_functions(struct dd_function_table *driver) +{ +} + +static INLINE void +_mesa_init_transform_feedback_dispatch(struct _glapi_table *disp) +{ +} + +#endif /* FEATURE_EXT_transform_feedback */ + +#endif /* TRANSFORM_FEEDBACK_H */ |