1 /* 2 * Mesa 3-D graphics library 3 * 4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 5 * Copyright (C) 2009-2011 VMware, Inc. All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23 * OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 27 #ifndef PBO_H 28 #define PBO_H 29 30 31 #include "mtypes.h" 32 33 34 extern GLboolean 35 _mesa_validate_pbo_access(GLuint dimensions, 36 const struct gl_pixelstore_attrib *pack, 37 GLsizei width, GLsizei height, GLsizei depth, 38 GLenum format, GLenum type, GLsizei clientMemSize, 39 const GLvoid *ptr); 40 41 extern const GLvoid * 42 _mesa_map_pbo_source(struct gl_context *ctx, 43 const struct gl_pixelstore_attrib *unpack, 44 const GLvoid *src); 45 46 extern const GLvoid * 47 _mesa_map_validate_pbo_source(struct gl_context *ctx, 48 GLuint dimensions, 49 const struct gl_pixelstore_attrib *unpack, 50 GLsizei width, GLsizei height, GLsizei depth, 51 GLenum format, GLenum type, GLsizei clientMemSize, 52 const GLvoid *ptr, const char *where); 53 54 extern void 55 _mesa_unmap_pbo_source(struct gl_context *ctx, 56 const struct gl_pixelstore_attrib *unpack); 57 58 extern void * 59 _mesa_map_pbo_dest(struct gl_context *ctx, 60 const struct gl_pixelstore_attrib *pack, 61 GLvoid *dest); 62 63 extern GLvoid * 64 _mesa_map_validate_pbo_dest(struct gl_context *ctx, 65 GLuint dimensions, 66 const struct gl_pixelstore_attrib *unpack, 67 GLsizei width, GLsizei height, GLsizei depth, 68 GLenum format, GLenum type, GLsizei clientMemSize, 69 GLvoid *ptr, const char *where); 70 71 extern void 72 _mesa_unmap_pbo_dest(struct gl_context *ctx, 73 const struct gl_pixelstore_attrib *pack); 74 75 76 extern const GLvoid * 77 _mesa_validate_pbo_teximage(struct gl_context *ctx, GLuint dimensions, 78 GLsizei width, GLsizei height, GLsizei depth, 79 GLenum format, GLenum type, const GLvoid *pixels, 80 const struct gl_pixelstore_attrib *unpack, 81 const char *funcName); 82 83 extern const GLvoid * 84 _mesa_validate_pbo_compressed_teximage(struct gl_context *ctx, 85 GLuint dimensions, GLsizei imageSize, 86 const GLvoid *pixels, 87 const struct gl_pixelstore_attrib *packing, 88 const char *funcName); 89 90 extern void 91 _mesa_unmap_teximage_pbo(struct gl_context *ctx, 92 const struct gl_pixelstore_attrib *unpack); 93 94 95 extern bool 96 _mesa_validate_pbo_source(struct gl_context *ctx, GLuint dimensions, 97 const struct gl_pixelstore_attrib *unpack, 98 GLsizei width, GLsizei height, GLsizei depth, 99 GLenum format, GLenum type, 100 GLsizei clientMemSize, 101 const GLvoid *ptr, const char *where); 102 103 extern bool 104 _mesa_validate_pbo_source_compressed(struct gl_context *ctx, GLuint dimensions, 105 const struct gl_pixelstore_attrib *unpack, 106 GLsizei imageSize, const GLvoid *ptr, 107 const char *where); 108 109 #endif 110