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/*
* Copyright © 2022 Google LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef MESA_INTERFACE_H
#define MESA_INTERFACE_H
#include "dri_interface.h"
/* Mesa-internal interface between the GLX, GBM, and EGL DRI driver loaders, and
* the gallium dri_util.c code.
*/
typedef struct __DRImesaCoreExtensionRec __DRImesaCoreExtension;
#define __DRI_MESA "DRI_Mesa"
#define __DRI_MESA_VERSION 1
struct dri_screen;
/** Core struct that appears alongside __DRI_CORE for Mesa-internal usage.
* Implemented in the top-level dri/drisw/kopper extension list.
*/
struct __DRImesaCoreExtensionRec {
__DRIextension base;
/* Version string for verifying that the DRI driver is from the same build as
* the loader.
*/
#define MESA_INTERFACE_VERSION_STRING PACKAGE_VERSION MESA_GIT_SHA1
const char *version_string;
/* Screen creation function regardless of DRI2, image, or swrast backend.
* (Nothing uses the old __DRI_CORE screen create).
*
* If not associated with a DRM fd (non-swkms swrast), the fd argument should
* be -1.
*/
__DRIcreateNewScreen2Func createNewScreen;
__DRIcreateContextAttribsFunc createContext;
/* driver function for finishing initialization inside createNewScreen(). */
const __DRIconfig **(*initScreen)(struct dri_screen *screen);
};
#endif /* MESA_INTERFACE_H */
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