transformfeedback.h revision 14bb957b996dcc5392b8fa589bd3ffa5c55cb6b4
1de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul/* 2de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * Mesa 3-D graphics library 3de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * 4de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * Copyright (C) 2010 VMware, Inc. All Rights Reserved. 5de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * 6de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * Permission is hereby granted, free of charge, to any person obtaining a 7de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * copy of this software and associated documentation files (the "Software"), 8de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * to deal in the Software without restriction, including without limitation 9de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * and/or sell copies of the Software, and to permit persons to whom the 11de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * Software is furnished to do so, subject to the following conditions: 12de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * 13de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * The above copyright notice and this permission notice shall be included 14de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * in all copies or substantial portions of the Software. 15de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * 16de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 20de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul */ 23de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 24de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 25de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul#ifndef TRANSFORM_FEEDBACK_H 26de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul#define TRANSFORM_FEEDBACK_H 27de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 282aa36f78dc78a304c613c87e238292c2b212e612Vinson Lee#include "compiler.h" 292aa36f78dc78a304c613c87e238292c2b212e612Vinson Lee#include "glheader.h" 302aa36f78dc78a304c613c87e238292c2b212e612Vinson Lee#include "mfeatures.h" 31de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 322aa36f78dc78a304c613c87e238292c2b212e612Vinson Leestruct _glapi_table; 332aa36f78dc78a304c613c87e238292c2b212e612Vinson Leestruct dd_function_table; 342aa36f78dc78a304c613c87e238292c2b212e612Vinson Leestruct gl_context; 35de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 3632a9b2799e5e1254fdf84af8248ea86e234d6dd4Chia-I Wuextern void 37f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_mesa_init_transform_feedback(struct gl_context *ctx); 3832a9b2799e5e1254fdf84af8248ea86e234d6dd4Chia-I Wu 3932a9b2799e5e1254fdf84af8248ea86e234d6dd4Chia-I Wuextern void 40f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_mesa_free_transform_feedback(struct gl_context *ctx); 4132a9b2799e5e1254fdf84af8248ea86e234d6dd4Chia-I Wu 42b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu#if FEATURE_EXT_transform_feedback 43b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu 44de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paulextern GLboolean 45f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_mesa_validate_primitive_mode(struct gl_context *ctx, GLenum mode); 46de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 47de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paulextern GLboolean 48f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_mesa_validate_transform_feedback_buffers(struct gl_context *ctx); 49de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 50de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 51fef6e36e0736a68e24d7844bae65a01de8359214Brian Paulextern void 52fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul_mesa_init_transform_feedback_functions(struct dd_function_table *driver); 53fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 54b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wuextern void 55b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu_mesa_init_transform_feedback_dispatch(struct _glapi_table *disp); 56b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu 57fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 58fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul/*** GL_EXT_transform_feedback ***/ 59fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 60de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paulextern void GLAPIENTRY 61de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul_mesa_BeginTransformFeedback(GLenum mode); 62de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 63de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paulextern void GLAPIENTRY 64de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul_mesa_EndTransformFeedback(void); 65de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 66de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paulextern void GLAPIENTRY 67de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul_mesa_BindBufferRange(GLenum target, GLuint index, 68de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul GLuint buffer, GLintptr offset, GLsizeiptr size); 69de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 70de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paulextern void GLAPIENTRY 71de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul_mesa_BindBufferBase(GLenum target, GLuint index, GLuint buffer); 72de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 73de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paulextern void GLAPIENTRY 74de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul_mesa_BindBufferOffsetEXT(GLenum target, GLuint index, GLuint buffer, 75de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul GLintptr offset); 76de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 77de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paulextern void GLAPIENTRY 78de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul_mesa_TransformFeedbackVaryings(GLuint program, GLsizei count, 79de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul const GLchar **varyings, GLenum bufferMode); 80de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 81de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paulextern void GLAPIENTRY 82de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul_mesa_GetTransformFeedbackVarying(GLuint program, GLuint index, 83de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul GLsizei bufSize, GLsizei *length, 84de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul GLsizei *size, GLenum *type, GLchar *name); 85de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 86de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul 87fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 88fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul/*** GL_ARB_transform_feedback2 ***/ 89fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 9014bb957b996dcc5392b8fa589bd3ffa5c55cb6b4Marek Olšákstruct gl_transform_feedback_object * 9114bb957b996dcc5392b8fa589bd3ffa5c55cb6b4Marek Olšák_mesa_lookup_transform_feedback_object(struct gl_context *ctx, GLuint name); 9214bb957b996dcc5392b8fa589bd3ffa5c55cb6b4Marek Olšák 93fef6e36e0736a68e24d7844bae65a01de8359214Brian Paulextern void GLAPIENTRY 94fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul_mesa_GenTransformFeedbacks(GLsizei n, GLuint *names); 95fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 96fef6e36e0736a68e24d7844bae65a01de8359214Brian Paulextern GLboolean GLAPIENTRY 97fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul_mesa_IsTransformFeedback(GLuint name); 98fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 99fef6e36e0736a68e24d7844bae65a01de8359214Brian Paulextern void GLAPIENTRY 100d74f525060f779cfe449c20853b11ba2bbcdea6dVinson Lee_mesa_BindTransformFeedback(GLenum target, GLuint name); 101fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 102fef6e36e0736a68e24d7844bae65a01de8359214Brian Paulextern void GLAPIENTRY 103fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul_mesa_DeleteTransformFeedbacks(GLsizei n, const GLuint *names); 104fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 105fef6e36e0736a68e24d7844bae65a01de8359214Brian Paulextern void GLAPIENTRY 106fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul_mesa_PauseTransformFeedback(void); 107fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 108fef6e36e0736a68e24d7844bae65a01de8359214Brian Paulextern void GLAPIENTRY 109fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul_mesa_ResumeTransformFeedback(void); 110fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 111b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu#else /* FEATURE_EXT_transform_feedback */ 112b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu 1139520f483b8f1e45fa474674b415554988de5d8d3Brian Paulstatic inline GLboolean 114f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_mesa_validate_primitive_mode(struct gl_context *ctx, GLenum mode) 115b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu{ 116b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu return GL_TRUE; 117b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu} 118b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu 1199520f483b8f1e45fa474674b415554988de5d8d3Brian Paulstatic inline GLboolean 120f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_mesa_validate_transform_feedback_buffers(struct gl_context *ctx) 121b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu{ 122b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu return GL_TRUE; 123b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu} 124b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu 1259520f483b8f1e45fa474674b415554988de5d8d3Brian Paulstatic inline void 126b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu_mesa_init_transform_feedback_functions(struct dd_function_table *driver) 127b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu{ 128b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu} 129b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu 1309520f483b8f1e45fa474674b415554988de5d8d3Brian Paulstatic inline void 131b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu_mesa_init_transform_feedback_dispatch(struct _glapi_table *disp) 132b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu{ 133b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu} 134b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu 135b093016bd0660cc4ac6142aa8d4d6add5b6bfce8Chia-I Wu#endif /* FEATURE_EXT_transform_feedback */ 136fef6e36e0736a68e24d7844bae65a01de8359214Brian Paul 137de8530e1546733bf21b2e0518d6c5bda560770b9Brian Paul#endif /* TRANSFORM_FEEDBACK_H */ 138