355 lines
13 KiB
C
355 lines
13 KiB
C
/**************************************************************************
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Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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All Rights Reserved.
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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
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sub license, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice (including the
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next paragraph) shall be included in all copies or substantial portions
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of the Software.
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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
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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/*
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* Authors:
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* Jens Owen <jens@tungstengraphics.com>
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*
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*/
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/* Prototypes for DRI functions */
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#ifndef _DRI_H_
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#include <pciaccess.h>
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#include "scrnintstr.h"
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#include "xf86dri.h"
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typedef int DRISyncType;
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#define DRI_NO_SYNC 0
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#define DRI_2D_SYNC 1
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#define DRI_3D_SYNC 2
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typedef int DRIContextType;
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typedef struct _DRIContextPrivRec DRIContextPrivRec, *DRIContextPrivPtr;
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typedef enum _DRIContextFlags {
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DRI_CONTEXT_2DONLY = 0x01,
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DRI_CONTEXT_PRESERVED = 0x02,
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DRI_CONTEXT_RESERVED = 0x04 /* DRI Only -- no kernel equivalent */
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} DRIContextFlags;
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#define DRI_NO_CONTEXT 0
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#define DRI_2D_CONTEXT 1
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#define DRI_3D_CONTEXT 2
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typedef int DRISwapMethod;
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#define DRI_HIDE_X_CONTEXT 0
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#define DRI_SERVER_SWAP 1
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#define DRI_KERNEL_SWAP 2
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typedef int DRIWindowRequests;
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#define DRI_NO_WINDOWS 0
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#define DRI_3D_WINDOWS_ONLY 1
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#define DRI_ALL_WINDOWS 2
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typedef void (*ClipNotifyPtr) (WindowPtr, int, int);
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typedef void (*AdjustFramePtr) (ScrnInfoPtr pScrn, int x, int y);
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/*
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* These functions can be wrapped by the DRI. Each of these have
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* generic default funcs (initialized in DRICreateInfoRec) and can be
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* overridden by the driver in its [driver]DRIScreenInit function.
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*/
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typedef struct {
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ScreenWakeupHandlerProcPtr WakeupHandler;
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ScreenBlockHandlerProcPtr BlockHandler;
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WindowExposuresProcPtr WindowExposures;
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CopyWindowProcPtr CopyWindow;
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ClipNotifyProcPtr ClipNotify;
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AdjustFramePtr AdjustFrame;
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} DRIWrappedFuncsRec, *DRIWrappedFuncsPtr;
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/*
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* Prior to Xorg 6.8.99.8, the DRIInfoRec structure was implicitly versioned
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* by the XF86DRI_*_VERSION defines in xf86dristr.h. These numbers were also
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* being used to version the XFree86-DRI protocol. Bugs #3066 and #3163
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* showed that this was inadequate. The DRIInfoRec structure is now versioned
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* by the DRIINFO_*_VERSION defines in this file. - ajax, 2005-05-18.
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*
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* Revision history:
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* 4.1.0 and earlier: DRIQueryVersion returns XF86DRI_*_VERSION.
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* 4.2.0: DRIQueryVersion begins returning DRIINFO_*_VERSION.
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* 5.0.0: frameBufferPhysicalAddress changed from CARD32 to pointer.
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*/
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#define DRIINFO_MAJOR_VERSION 5
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#define DRIINFO_MINOR_VERSION 4
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#define DRIINFO_PATCH_VERSION 0
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typedef unsigned long long (*DRITexOffsetStartProcPtr) (PixmapPtr pPix);
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typedef void (*DRITexOffsetFinishProcPtr) (PixmapPtr pPix);
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typedef struct {
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/* driver call back functions
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*
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* New fields should be added at the end for backwards compatibility.
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* Bump the DRIINFO patch number to indicate bugfixes.
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* Bump the DRIINFO minor number to indicate new fields.
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* Bump the DRIINFO major number to indicate binary-incompatible changes.
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*/
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Bool (*CreateContext) (ScreenPtr pScreen,
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VisualPtr visual,
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drm_context_t hHWContext,
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void *pVisualConfigPriv, DRIContextType context);
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void (*DestroyContext) (ScreenPtr pScreen,
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drm_context_t hHWContext, DRIContextType context);
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void (*SwapContext) (ScreenPtr pScreen,
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DRISyncType syncType,
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DRIContextType readContextType,
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void *readContextStore,
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DRIContextType writeContextType,
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void *writeContextStore);
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void (*InitBuffers) (WindowPtr pWin, RegionPtr prgn, CARD32 indx);
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void (*MoveBuffers) (WindowPtr pWin,
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DDXPointRec ptOldOrg, RegionPtr prgnSrc, CARD32 indx);
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void (*TransitionTo3d) (ScreenPtr pScreen);
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void (*TransitionTo2d) (ScreenPtr pScreen);
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void (*SetDrawableIndex) (WindowPtr pWin, CARD32 indx);
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Bool (*OpenFullScreen) (ScreenPtr pScreen);
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Bool (*CloseFullScreen) (ScreenPtr pScreen);
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/* wrapped functions */
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DRIWrappedFuncsRec wrap;
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/* device info */
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char *drmDriverName;
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char *clientDriverName;
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char *busIdString;
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int ddxDriverMajorVersion;
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int ddxDriverMinorVersion;
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int ddxDriverPatchVersion;
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void *frameBufferPhysicalAddress;
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long frameBufferSize;
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long frameBufferStride;
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long SAREASize;
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int maxDrawableTableEntry;
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int ddxDrawableTableEntry;
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long contextSize;
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DRISwapMethod driverSwapMethod;
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DRIWindowRequests bufferRequests;
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int devPrivateSize;
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void *devPrivate;
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Bool createDummyCtx;
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Bool createDummyCtxPriv;
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/* New with DRI version 4.1.0 */
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void (*TransitionSingleToMulti3D) (ScreenPtr pScreen);
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void (*TransitionMultiToSingle3D) (ScreenPtr pScreen);
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/* New with DRI version 5.1.0 */
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void (*ClipNotify) (ScreenPtr pScreen, WindowPtr *ppWin, int num);
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/* New with DRI version 5.2.0 */
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Bool allocSarea;
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Bool keepFDOpen;
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/* New with DRI version 5.3.0 */
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DRITexOffsetStartProcPtr texOffsetStart;
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DRITexOffsetFinishProcPtr texOffsetFinish;
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/* New with DRI version 5.4.0 */
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int dontMapFrameBuffer;
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drm_handle_t hFrameBuffer; /* Handle to framebuffer, either
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* mapped by DDX driver or DRI */
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} DRIInfoRec, *DRIInfoPtr;
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extern _X_EXPORT Bool DRIOpenDRMMaster(ScrnInfoPtr pScrn,
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unsigned long sAreaSize,
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const char *busID,
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const char *drmDriverName);
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extern _X_EXPORT Bool DRIScreenInit(ScreenPtr pScreen,
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DRIInfoPtr pDRIInfo, int *pDRMFD);
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extern _X_EXPORT void DRICloseScreen(ScreenPtr pScreen);
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extern Bool DRIExtensionInit(void);
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extern _X_EXPORT void DRIReset(void);
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extern _X_EXPORT Bool DRIQueryDirectRenderingCapable(ScreenPtr pScreen,
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Bool *isCapable);
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extern _X_EXPORT Bool DRIOpenConnection(ScreenPtr pScreen,
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drm_handle_t * hSAREA,
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char **busIdString);
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extern _X_EXPORT Bool DRIAuthConnection(ScreenPtr pScreen, drm_magic_t magic);
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extern _X_EXPORT Bool DRICloseConnection(ScreenPtr pScreen);
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extern _X_EXPORT Bool DRIGetClientDriverName(ScreenPtr pScreen,
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int *ddxDriverMajorVersion,
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int *ddxDriverMinorVersion,
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int *ddxDriverPatchVersion,
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char **clientDriverName);
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extern _X_EXPORT Bool DRICreateContext(ScreenPtr pScreen,
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VisualPtr visual,
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XID context, drm_context_t * pHWContext);
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extern _X_EXPORT Bool DRIDestroyContext(ScreenPtr pScreen, XID context);
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extern _X_EXPORT Bool DRIContextPrivDelete(void *pResource, XID id);
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extern _X_EXPORT Bool DRICreateDrawable(ScreenPtr pScreen,
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ClientPtr client,
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DrawablePtr pDrawable,
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drm_drawable_t * hHWDrawable);
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extern _X_EXPORT Bool DRIDestroyDrawable(ScreenPtr pScreen,
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ClientPtr client,
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DrawablePtr pDrawable);
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extern _X_EXPORT Bool DRIDrawablePrivDelete(void *pResource, XID id);
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extern _X_EXPORT Bool DRIGetDrawableInfo(ScreenPtr pScreen,
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DrawablePtr pDrawable,
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unsigned int *indx,
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unsigned int *stamp,
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int *X,
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int *Y,
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int *W,
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int *H,
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int *numClipRects,
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drm_clip_rect_t ** pClipRects,
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int *backX,
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int *backY,
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int *numBackClipRects,
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drm_clip_rect_t ** pBackClipRects);
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extern _X_EXPORT Bool DRIGetDeviceInfo(ScreenPtr pScreen,
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drm_handle_t * hFrameBuffer,
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int *fbOrigin,
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int *fbSize,
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int *fbStride,
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int *devPrivateSize, void **pDevPrivate);
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extern _X_EXPORT DRIInfoPtr DRICreateInfoRec(void);
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extern _X_EXPORT void DRIDestroyInfoRec(DRIInfoPtr DRIInfo);
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extern _X_EXPORT Bool DRIFinishScreenInit(ScreenPtr pScreen);
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extern _X_EXPORT void DRIWakeupHandler(void *wakeupData,
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int result, void *pReadmask);
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extern _X_EXPORT void DRIBlockHandler(void *blockData,
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OSTimePtr pTimeout, void *pReadmask);
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extern _X_EXPORT void DRIDoWakeupHandler(ScreenPtr pScreen,
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unsigned long result,
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void *pReadmask);
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extern _X_EXPORT void DRIDoBlockHandler(ScreenPtr pScreen,
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void *pTimeout, void *pReadmask);
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extern _X_EXPORT void DRISwapContext(int drmFD, void *oldctx, void *newctx);
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extern _X_EXPORT void *DRIGetContextStore(DRIContextPrivPtr context);
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extern _X_EXPORT void DRIWindowExposures(WindowPtr pWin, RegionPtr prgn);
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extern _X_EXPORT Bool DRIDestroyWindow(WindowPtr pWin);
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extern _X_EXPORT void DRICopyWindow(WindowPtr pWin,
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DDXPointRec ptOldOrg, RegionPtr prgnSrc);
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extern _X_EXPORT void DRIClipNotify(WindowPtr pWin, int dx, int dy);
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extern _X_EXPORT CARD32 DRIGetDrawableIndex(WindowPtr pWin);
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extern _X_EXPORT void DRIPrintDrawableLock(ScreenPtr pScreen, char *msg);
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extern _X_EXPORT void DRILock(ScreenPtr pScreen, int flags);
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extern _X_EXPORT void DRIUnlock(ScreenPtr pScreen);
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extern _X_EXPORT DRIWrappedFuncsRec *DRIGetWrappedFuncs(ScreenPtr pScreen);
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extern _X_EXPORT void *DRIGetSAREAPrivate(ScreenPtr pScreen);
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extern _X_EXPORT unsigned int DRIGetDrawableStamp(ScreenPtr pScreen,
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CARD32 drawable_index);
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extern _X_EXPORT DRIContextPrivPtr DRICreateContextPriv(ScreenPtr pScreen,
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drm_context_t *
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pHWContext,
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DRIContextFlags flags);
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extern _X_EXPORT DRIContextPrivPtr DRICreateContextPrivFromHandle(ScreenPtr
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pScreen,
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drm_context_t
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hHWContext,
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DRIContextFlags
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flags);
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extern _X_EXPORT Bool DRIDestroyContextPriv(DRIContextPrivPtr pDRIContextPriv);
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extern _X_EXPORT drm_context_t DRIGetContext(ScreenPtr pScreen);
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extern _X_EXPORT void DRIQueryVersion(int *majorVersion,
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int *minorVersion, int *patchVersion);
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extern _X_EXPORT void DRIAdjustFrame(ScrnInfoPtr pScrn, int x, int y);
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extern _X_EXPORT void DRIMoveBuffersHelper(ScreenPtr pScreen,
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int dx,
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int dy,
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int *xdir, int *ydir, RegionPtr reg);
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extern _X_EXPORT char *DRICreatePCIBusID(const struct pci_device *PciInfo);
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#if 0
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extern _X_EXPORT int drmInstallSIGIOHandler(int fd,
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void (*f) (int, void *, void *));
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extern _X_EXPORT int drmRemoveSIGIOHandler(int fd);
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#endif
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extern _X_EXPORT int DRIMasterFD(ScrnInfoPtr pScrn);
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extern _X_EXPORT void *DRIMasterSareaPointer(ScrnInfoPtr pScrn);
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extern _X_EXPORT drm_handle_t DRIMasterSareaHandle(ScrnInfoPtr pScrn);
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extern _X_EXPORT void DRIGetTexOffsetFuncs(ScreenPtr pScreen,
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DRITexOffsetStartProcPtr *
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texOffsetStartFunc,
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DRITexOffsetFinishProcPtr *
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texOffsetFinishFunc);
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#define _DRI_H_
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#endif
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