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Member "mesa-20.1.8/src/gallium/state_trackers/dri/dri_helpers.h" (16 Sep 2020, 2759 Bytes) of package /linux/misc/mesa-20.1.8.tar.xz:


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    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: */