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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mesa
 Path: blob/21.2-virgl/src/gallium/frontends/dri/dri_helpers.h
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/*

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 * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.

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 *

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 * Permission is hereby granted, free of charge, to any person obtaining a

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 * copy of this software and associated documentation files (the "Software"),

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 * to deal in the Software without restriction, including without limitation

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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

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 * and/or sell copies of the Software, and to permit persons to whom the

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 * Software is furnished to do so, subject to the following conditions:

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 *

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 * The above copyright notice and this permission notice shall be included

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 * in all copies or substantial portions of the Software.

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 *

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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR

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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

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 * OTHER DEALINGS IN THE SOFTWARE.

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 */

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#ifndef DRI_HELPERS_H

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#define DRI_HELPERS_H

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#include "dri_context.h"

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#include "dri_screen.h"

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struct dri2_format_mapping {

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   int dri_fourcc;

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   int dri_format; /* image format */

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   int dri_components;

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   enum pipe_format pipe_format;

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   int nplanes;

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   struct {

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      int buffer_index;

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      int width_shift;

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      int height_shift;

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      uint32_t dri_format; /* plane format */

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   } planes[3];

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};

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extern const __DRI2fenceExtension dri2FenceExtension;

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const struct dri2_format_mapping *

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dri2_get_mapping_by_fourcc(int fourcc);

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const struct dri2_format_mapping *

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dri2_get_mapping_by_format(int format);

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enum pipe_format

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dri2_get_pipe_format_for_dri_format(int format);

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boolean

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dri2_query_dma_buf_formats(__DRIscreen *_screen, int max, int *formats,

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                           int *count);

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boolean

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dri2_yuv_dma_buf_supported(struct dri_screen *screen,

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                           const struct dri2_format_mapping *map);

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__DRIimage *

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dri2_lookup_egl_image(struct dri_screen *screen, void *handle);

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__DRIimage *

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dri2_create_image_from_renderbuffer(__DRIcontext *context,

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				    int renderbuffer, void *loaderPrivate);

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__DRIimage *

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dri2_create_image_from_renderbuffer2(__DRIcontext *context,

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				     int renderbuffer, void *loaderPrivate,

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                                     unsigned *error);

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void

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dri2_destroy_image(__DRIimage *img);

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__DRIimage *

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dri2_create_from_texture(__DRIcontext *context, int target, unsigned texture,

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                         int depth, int level, unsigned *error,

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                         void *loaderPrivate);

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#endif

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/* vim: set sw=3 ts=8 sts=3 expandtab: */

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