mirror of https://gitlab.freedesktop.org/mesa/mesa
72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/*
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* Copyright © 2022 Google LLC
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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 (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* 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 OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef MESA_INTERFACE_H
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#define MESA_INTERFACE_H
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#include "dri_interface.h"
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/* Mesa-internal interface between the GLX, GBM, and EGL DRI driver loaders, and
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* the gallium dri_util.c code.
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*/
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typedef struct __DRImesaCoreExtensionRec __DRImesaCoreExtension;
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#define __DRI_MESA "DRI_Mesa"
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#define __DRI_MESA_VERSION 2
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struct dri_screen;
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/** Core struct that appears alongside __DRI_CORE for Mesa-internal usage.
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* Implemented in the top-level dri/drisw/kopper extension list.
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*/
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struct __DRImesaCoreExtensionRec {
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__DRIextension base;
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/* Version string for verifying that the DRI driver is from the same build as
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* the loader.
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*/
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#define MESA_INTERFACE_VERSION_STRING PACKAGE_VERSION MESA_GIT_SHA1
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const char *version_string;
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/* Screen creation function regardless of DRI2, image, or swrast backend.
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* (Nothing uses the old __DRI_CORE screen create).
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*
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* If not associated with a DRM fd (non-swkms swrast), the fd argument should
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* be -1.
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*/
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__DRIcreateNewScreen2Func createNewScreen;
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__DRIcreateContextAttribsFunc createContext;
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/* driver function for finishing initialization inside createNewScreen(). */
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const __DRIconfig **(*initScreen)(struct dri_screen *screen, bool implicit);
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int (*queryCompatibleRenderOnlyDeviceFd)(int kms_only_fd);
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/* version 2 */
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__DRIcreateNewScreen3Func createNewScreen3;
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};
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#endif /* MESA_INTERFACE_H */
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