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 BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 26 #ifndef PBO_H 27 #define PBO_H 28 29 30 #include "mtypes.h" 31 32 33 extern GLboolean 34 _mesa_validate_pbo_access(GLuint dimensions, 35 const struct gl_pixelstore_attrib *pack, 36 GLsizei width, GLsizei height, GLsizei depth, 37 GLenum format, GLenum type, GLsizei clientMemSize, 38 const GLvoid *ptr); 39 40 extern const GLvoid * 41 _mesa_map_pbo_source(struct gl_context *ctx, 42 const struct gl_pixelstore_attrib *unpack, 43 const GLvoid *src); 44 45 extern const GLvoid * 46 _mesa_map_validate_pbo_source(struct gl_context *ctx, 47 GLuint dimensions, 48 const struct gl_pixelstore_attrib *unpack, 49 GLsizei width, GLsizei height, GLsizei depth, 50 GLenum format, GLenum type, GLsizei clientMemSize, 51 const GLvoid *ptr, const char *where); 52 53 extern void 54 _mesa_unmap_pbo_source(struct gl_context *ctx, 55 const struct gl_pixelstore_attrib *unpack); 56 57 extern void * 58 _mesa_map_pbo_dest(struct gl_context *ctx, 59 const struct gl_pixelstore_attrib *pack, 60 GLvoid *dest); 61 62 extern GLvoid * 63 _mesa_map_validate_pbo_dest(struct gl_context *ctx, 64 GLuint dimensions, 65 const struct gl_pixelstore_attrib *unpack, 66 GLsizei width, GLsizei height, GLsizei depth, 67 GLenum format, GLenum type, GLsizei clientMemSize, 68 GLvoid *ptr, const char *where); 69 70 extern void 71 _mesa_unmap_pbo_dest(struct gl_context *ctx, 72 const struct gl_pixelstore_attrib *pack); 73 74 75 extern const GLvoid * 76 _mesa_validate_pbo_teximage(struct gl_context *ctx, GLuint dimensions, 77 GLsizei width, GLsizei height, GLsizei depth, 78 GLenum format, GLenum type, const GLvoid *pixels, 79 const struct gl_pixelstore_attrib *unpack, 80 const char *funcName); 81 82 extern const GLvoid * 83 _mesa_validate_pbo_compressed_teximage(struct gl_context *ctx, 84 GLsizei imageSize, const GLvoid *pixels, 85 const struct gl_pixelstore_attrib *packing, 86 const char *funcName); 87 88 extern void 89 _mesa_unmap_teximage_pbo(struct gl_context *ctx, 90 const struct gl_pixelstore_attrib *unpack); 91 92 93 #endif 94
