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 } planes[3]; 42 }; 43 44 extern const __DRI2fenceExtension dri2FenceExtension; 45 46 const struct dri2_format_mapping * 47 dri2_get_mapping_by_fourcc(int fourcc); 48 49 const struct dri2_format_mapping * 50 dri2_get_mapping_by_format(int format); 51 52 enum pipe_format 53 dri2_get_pipe_format_for_dri_format(int format); 54 55 bool 56 dri2_yuv_dma_buf_supported(struct dri_screen *screen, 57 const struct dri2_format_mapping *map); 58 59 bool 60 dri2_validate_egl_image(struct dri_screen *screen, void *handle); 61 void 62 dri_image_fence_sync(struct dri_context *ctx, __DRIimage *img); 63 #endif 64 65 /* vim: set sw=3 ts=8 sts=3 expandtab: */ 66