5aec727452
These old interfaces are no longer supported by the server, removing them requires bumping the video driver ABI. Note that this is not guaranteed to be the last change in ABI version 6. Signed-off-by: Keith Packard <keithp@keithp.com> Reviewed-by: Eric Anholt <eric@anholt.net>
141 lines
4.8 KiB
C
141 lines
4.8 KiB
C
/*
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* Copyright © 2007 Red Hat, Inc.
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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 "Soft-
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* ware"), to deal in the Software without restriction, including without
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* limitation the rights to use, copy, modify, merge, publish, distribute,
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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, provided that the above copyright
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* notice(s) and this permission notice appear in all copies of the Soft-
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* ware and that both the above copyright notice(s) and this permission
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* notice appear in supporting documentation.
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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 MERCHANTABIL-
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* ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
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* RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
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* THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
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* QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
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* MANCE OF THIS SOFTWARE.
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*
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* Except as contained in this notice, the name of a copyright holder shall
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* not be used in advertising or otherwise to promote the sale, use or
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* other dealings in this Software without prior written authorization of
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* the copyright holder.
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*
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* Authors:
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* Kristian Høgsberg (krh@redhat.com)
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*/
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#ifndef _DRI2_H_
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#define _DRI2_H_
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#include <X11/extensions/dri2tokens.h>
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/* Version 2 structure (with format at the end) */
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typedef struct {
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unsigned int attachment;
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unsigned int name;
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unsigned int pitch;
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unsigned int cpp;
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unsigned int flags;
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unsigned int format;
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void *driverPrivate;
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} DRI2BufferRec, *DRI2BufferPtr;
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typedef DRI2BufferRec DRI2Buffer2Rec, *DRI2Buffer2Ptr;
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typedef DRI2BufferPtr (*DRI2CreateBuffersProcPtr)(DrawablePtr pDraw,
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unsigned int *attachments,
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int count);
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typedef void (*DRI2DestroyBuffersProcPtr)(DrawablePtr pDraw,
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DRI2BufferPtr buffers,
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int count);
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typedef void (*DRI2CopyRegionProcPtr)(DrawablePtr pDraw,
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RegionPtr pRegion,
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DRI2BufferPtr pDestBuffer,
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DRI2BufferPtr pSrcBuffer);
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typedef void (*DRI2WaitProcPtr)(WindowPtr pWin,
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unsigned int sequence);
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typedef DRI2BufferPtr (*DRI2CreateBufferProcPtr)(DrawablePtr pDraw,
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unsigned int attachment,
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unsigned int format);
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typedef void (*DRI2DestroyBufferProcPtr)(DrawablePtr pDraw,
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DRI2BufferPtr buffer);
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/**
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* Version of the DRI2InfoRec structure defined in this header
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*/
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#define DRI2INFOREC_VERSION 3
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typedef struct {
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unsigned int version; /**< Version of this struct */
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int fd;
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const char *driverName;
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const char *deviceName;
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DRI2CreateBufferProcPtr CreateBuffer;
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DRI2DestroyBufferProcPtr DestroyBuffer;
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DRI2CopyRegionProcPtr CopyRegion;
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DRI2WaitProcPtr Wait;
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} DRI2InfoRec, *DRI2InfoPtr;
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extern _X_EXPORT Bool DRI2ScreenInit(ScreenPtr pScreen,
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DRI2InfoPtr info);
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extern _X_EXPORT void DRI2CloseScreen(ScreenPtr pScreen);
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extern _X_EXPORT Bool DRI2Connect(ScreenPtr pScreen,
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unsigned int driverType,
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int *fd,
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const char **driverName,
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const char **deviceName);
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extern _X_EXPORT Bool DRI2Authenticate(ScreenPtr pScreen, drm_magic_t magic);
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extern _X_EXPORT int DRI2CreateDrawable(DrawablePtr pDraw);
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extern _X_EXPORT void DRI2DestroyDrawable(DrawablePtr pDraw);
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extern _X_EXPORT DRI2BufferPtr *DRI2GetBuffers(DrawablePtr pDraw,
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int *width,
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int *height,
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unsigned int *attachments,
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int count,
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int *out_count);
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extern _X_EXPORT int DRI2CopyRegion(DrawablePtr pDraw,
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RegionPtr pRegion,
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unsigned int dest,
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unsigned int src);
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/**
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* Determine the major and minor version of the DRI2 extension.
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*
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* Provides a mechanism to other modules (e.g., 2D drivers) to determine the
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* version of the DRI2 extension. While it is possible to peek directly at
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* the \c XF86ModuleData from a layered module, such a module will fail to
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* load (due to an unresolved symbol) if the DRI2 extension is not loaded.
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*
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* \param major Location to store the major verion of the DRI2 extension
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* \param minor Location to store the minor verion of the DRI2 extension
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*
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* \note
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* This interface was added some time after the initial release of the DRI2
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* module. Layered modules that wish to use this interface must first test
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* its existance by calling \c xf86LoaderCheckSymbol.
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*/
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extern _X_EXPORT void DRI2Version(int *major, int *minor);
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extern _X_EXPORT DRI2BufferPtr *DRI2GetBuffersWithFormat(DrawablePtr pDraw,
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int *width, int *height, unsigned int *attachments, int count,
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int *out_count);
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#endif
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