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