1 /* 2 * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included 12 * in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 23 #ifndef DRI_HELPERS_H 24 #define DRI_HELPERS_H 25 26 #include "dri_context.h" 27 #include "dri_screen.h" 28 29 30 struct dri2_format_mapping { 31 int dri_fourcc; 32 int dri_format; /* image format */ 33 int dri_components; 34 enum pipe_format pipe_format; 35 int nplanes; 36 struct { 37 int buffer_index; 38 int width_shift; 39 int height_shift; 40 uint32_t dri_format; /* plane format */ 41 int cpp; 42 } planes[3]; 43 }; 44 45 extern const __DRI2fenceExtension dri2FenceExtension; 46 47 const struct dri2_format_mapping * 48 dri2_get_mapping_by_fourcc(int fourcc); 49 50 const struct dri2_format_mapping * 51 dri2_get_mapping_by_format(int format); 52 53 enum pipe_format 54 dri2_get_pipe_format_for_dri_format(int format); 55 56 boolean 57 dri2_query_dma_buf_formats(__DRIscreen *_screen, int max, int *formats, 58 int *count); 59 boolean 60 dri2_yuv_dma_buf_supported(struct dri_screen *screen, 61 const struct dri2_format_mapping *map); 62 63 __DRIimage * 64 dri2_lookup_egl_image(struct dri_screen *screen, void *handle); 65 66 __DRIimage * 67 dri2_create_image_from_renderbuffer(__DRIcontext *context, 68 int renderbuffer, void *loaderPrivate); 69 70 __DRIimage * 71 dri2_create_image_from_renderbuffer2(__DRIcontext *context, 72 int renderbuffer, void *loaderPrivate, 73 unsigned *error); 74 75 void 76 dri2_destroy_image(__DRIimage *img); 77 78 __DRIimage * 79 dri2_create_from_texture(__DRIcontext *context, int target, unsigned texture, 80 int depth, int level, unsigned *error, 81 void *loaderPrivate); 82 #endif 83 84 /* vim: set sw=3 ts=8 sts=3 expandtab: */ 85