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+/* $XFree86: xc/programs/Xserver/GL/dri/dri.h,v 1.18 2001/03/21 16:21:40 dawes Exp $ */
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+All Rights Reserved.
+
+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, sub license, 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 NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ * Jens Owen <jens@tungstengraphics.com>
+ *
+ */
+
+/* Prototypes for DRI functions */
+
+#ifndef _DRI_H_
+
+#include "scrnintstr.h"
+#include "xf86dri.h"
+
+typedef int DRISyncType;
+
+#define DRI_NO_SYNC 0
+#define DRI_2D_SYNC 1
+#define DRI_3D_SYNC 2
+
+typedef int DRIContextType;
+
+typedef struct _DRIContextPrivRec DRIContextPrivRec, *DRIContextPrivPtr;
+
+typedef enum _DRIContextFlags
+{
+ DRI_CONTEXT_2DONLY = 0x01,
+ DRI_CONTEXT_PRESERVED = 0x02,
+ DRI_CONTEXT_RESERVED = 0x04 /* DRI Only -- no kernel equivalent */
+} DRIContextFlags;
+
+#define DRI_NO_CONTEXT 0
+#define DRI_2D_CONTEXT 1
+#define DRI_3D_CONTEXT 2
+
+typedef int DRISwapMethod;
+
+#define DRI_HIDE_X_CONTEXT 0
+#define DRI_SERVER_SWAP 1
+#define DRI_KERNEL_SWAP 2
+
+typedef int DRIWindowRequests;
+
+#define DRI_NO_WINDOWS 0
+#define DRI_3D_WINDOWS_ONLY 1
+#define DRI_ALL_WINDOWS 2
+
+
+typedef void (*ClipNotifyPtr)( WindowPtr, int, int );
+typedef void (*AdjustFramePtr)(int scrnIndex, int x, int y, int flags);
+
+
+/*
+ * These functions can be wrapped by the DRI. Each of these have
+ * generic default funcs (initialized in DRICreateInfoRec) and can be
+ * overridden by the driver in its [driver]DRIScreenInit function.
+ */
+typedef struct {
+ ScreenWakeupHandlerProcPtr WakeupHandler;
+ ScreenBlockHandlerProcPtr BlockHandler;
+ WindowExposuresProcPtr WindowExposures;
+ CopyWindowProcPtr CopyWindow;
+ ValidateTreeProcPtr ValidateTree;
+ PostValidateTreeProcPtr PostValidateTree;
+ ClipNotifyProcPtr ClipNotify;
+ AdjustFramePtr AdjustFrame;
+} DRIWrappedFuncsRec, *DRIWrappedFuncsPtr;
+
+
+/*
+ * Prior to Xorg 6.8.99.8, the DRIInfoRec structure was implicitly versioned
+ * by the XF86DRI_*_VERSION defines in xf86dristr.h. These numbers were also
+ * being used to version the XFree86-DRI protocol. Bugs #3066 and #3163
+ * showed that this was inadequate. The DRIInfoRec structure is now versioned
+ * by the DRIINFO_*_VERSION defines in this file. - ajax, 2005-05-18.
+ *
+ * Revision history:
+ * 4.1.0 and earlier: DRIQueryVersion returns XF86DRI_*_VERSION.
+ * 4.2.0: DRIQueryVersion begins returning DRIINFO_*_VERSION.
+ * 5.0.0: frameBufferPhysicalAddress changed from CARD32 to pointer.
+ */
+
+#define DRIINFO_MAJOR_VERSION 5
+#define DRIINFO_MINOR_VERSION 0
+#define DRIINFO_PATCH_VERSION 0
+
+typedef struct {
+ /* driver call back functions
+ *
+ * New fields should be added at the end for backwards compatibility.
+ * Bump the DRIINFO patch number to indicate bugfixes.
+ * Bump the DRIINFO minor number to indicate new fields.
+ * Bump the DRIINFO major number to indicate binary-incompatible changes.
+ */
+ Bool (*CreateContext)(ScreenPtr pScreen,
+ VisualPtr visual,
+ drm_context_t hHWContext,
+ void* pVisualConfigPriv,
+ DRIContextType context);
+ void (*DestroyContext)(ScreenPtr pScreen,
+ drm_context_t hHWContext,
+ DRIContextType context);
+ void (*SwapContext)(ScreenPtr pScreen,
+ DRISyncType syncType,
+ DRIContextType readContextType,
+ void* readContextStore,
+ DRIContextType writeContextType,
+ void* writeContextStore);
+ void (*InitBuffers)(WindowPtr pWin,
+ RegionPtr prgn,
+ CARD32 indx);
+ void (*MoveBuffers)(WindowPtr pWin,
+ DDXPointRec ptOldOrg,
+ RegionPtr prgnSrc,
+ CARD32 indx);
+ void (*TransitionTo3d)(ScreenPtr pScreen);
+ void (*TransitionTo2d)(ScreenPtr pScreen);
+
+ void (*SetDrawableIndex)(WindowPtr pWin, CARD32 indx);
+ Bool (*OpenFullScreen)(ScreenPtr pScreen);
+ Bool (*CloseFullScreen)(ScreenPtr pScreen);
+
+ /* wrapped functions */
+ DRIWrappedFuncsRec wrap;
+
+ /* device info */
+ char* drmDriverName;
+ char* clientDriverName;
+ char* busIdString;
+ int ddxDriverMajorVersion;
+ int ddxDriverMinorVersion;
+ int ddxDriverPatchVersion;
+ pointer frameBufferPhysicalAddress;
+ long frameBufferSize;
+ long frameBufferStride;
+ long SAREASize;
+ int maxDrawableTableEntry;
+ int ddxDrawableTableEntry;
+ long contextSize;
+ DRISwapMethod driverSwapMethod;
+ DRIWindowRequests bufferRequests;
+ int devPrivateSize;
+ void* devPrivate;
+ Bool createDummyCtx;
+ Bool createDummyCtxPriv;
+
+ /* New with DRI version 4.1.0 */
+ void (*TransitionSingleToMulti3D)(ScreenPtr pScreen);
+ void (*TransitionMultiToSingle3D)(ScreenPtr pScreen);
+} DRIInfoRec, *DRIInfoPtr;
+
+
+extern Bool DRIScreenInit(ScreenPtr pScreen,
+ DRIInfoPtr pDRIInfo,
+ int *pDRMFD);
+
+extern void DRICloseScreen(ScreenPtr pScreen);
+
+extern Bool DRIExtensionInit(void);
+
+extern void DRIReset(void);
+
+extern Bool DRIQueryDirectRenderingCapable(ScreenPtr pScreen,
+ Bool *isCapable);
+
+extern Bool DRIOpenConnection(ScreenPtr pScreen,
+ drm_handle_t * hSAREA,
+ char **busIdString);
+
+extern Bool DRIAuthConnection(ScreenPtr pScreen, drm_magic_t magic);
+
+extern Bool DRICloseConnection(ScreenPtr pScreen);
+
+extern Bool DRIGetClientDriverName(ScreenPtr pScreen,
+ int* ddxDriverMajorVersion,
+ int* ddxDriverMinorVersion,
+ int* ddxDriverPatchVersion,
+ char** clientDriverName);
+
+extern Bool DRICreateContext(ScreenPtr pScreen,
+ VisualPtr visual,
+ XID context,
+ drm_context_t * pHWContext);
+
+extern Bool DRIDestroyContext(ScreenPtr pScreen, XID context);
+
+extern Bool DRIContextPrivDelete(pointer pResource, XID id);
+
+extern Bool DRICreateDrawable(ScreenPtr pScreen,
+ Drawable id,
+ DrawablePtr pDrawable,
+ drm_drawable_t * hHWDrawable);
+
+extern Bool DRIDestroyDrawable(ScreenPtr pScreen,
+ Drawable id,
+ DrawablePtr pDrawable);
+
+extern Bool DRIDrawablePrivDelete(pointer pResource,
+ XID id);
+
+extern Bool DRIGetDrawableInfo(ScreenPtr pScreen,
+ DrawablePtr pDrawable,
+ unsigned int* indx,
+ unsigned int* stamp,
+ int* X,
+ int* Y,
+ int* W,
+ int* H,
+ int* numClipRects,
+ drm_clip_rect_t ** pClipRects,
+ int* backX,
+ int* backY,
+ int* numBackClipRects,
+ drm_clip_rect_t ** pBackClipRects);
+
+extern Bool DRIGetDeviceInfo(ScreenPtr pScreen,
+ drm_handle_t * hFrameBuffer,
+ int* fbOrigin,
+ int* fbSize,
+ int* fbStride,
+ int* devPrivateSize,
+ void** pDevPrivate);
+
+extern DRIInfoPtr DRICreateInfoRec(void);
+
+extern void DRIDestroyInfoRec(DRIInfoPtr DRIInfo);
+
+extern Bool DRIFinishScreenInit(ScreenPtr pScreen);
+
+extern void DRIWakeupHandler(pointer wakeupData,
+ int result,
+ pointer pReadmask);
+
+extern void DRIBlockHandler(pointer blockData,
+ OSTimePtr pTimeout,
+ pointer pReadmask);
+
+extern void DRIDoWakeupHandler(int screenNum,
+ pointer wakeupData,
+ unsigned long result,
+ pointer pReadmask);
+
+extern void DRIDoBlockHandler(int screenNum,
+ pointer blockData,
+ pointer pTimeout,
+ pointer pReadmask);
+
+extern void DRISwapContext(int drmFD,
+ void *oldctx,
+ void *newctx);
+
+extern void *DRIGetContextStore(DRIContextPrivPtr context);
+
+extern void DRIWindowExposures(WindowPtr pWin,
+ RegionPtr prgn,
+ RegionPtr bsreg);
+
+extern void DRICopyWindow(WindowPtr pWin,
+ DDXPointRec ptOldOrg,
+ RegionPtr prgnSrc);
+
+extern int DRIValidateTree(WindowPtr pParent,
+ WindowPtr pChild,
+ VTKind kind);
+
+extern void DRIPostValidateTree(WindowPtr pParent,
+ WindowPtr pChild,
+ VTKind kind);
+
+extern void DRIClipNotify(WindowPtr pWin,
+ int dx,
+ int dy);
+
+extern CARD32 DRIGetDrawableIndex(WindowPtr pWin);
+
+extern void DRIPrintDrawableLock(ScreenPtr pScreen, char *msg);
+
+extern void DRILock(ScreenPtr pScreen, int flags);
+
+extern void DRIUnlock(ScreenPtr pScreen);
+
+extern DRIWrappedFuncsRec *DRIGetWrappedFuncs(ScreenPtr pScreen);
+
+extern void *DRIGetSAREAPrivate(ScreenPtr pScreen);
+
+extern unsigned int DRIGetDrawableStamp(ScreenPtr pScreen,
+ CARD32 drawable_index);
+
+extern DRIContextPrivPtr DRICreateContextPriv(ScreenPtr pScreen,
+ drm_context_t * pHWContext,
+ DRIContextFlags flags);
+
+extern DRIContextPrivPtr DRICreateContextPrivFromHandle(ScreenPtr pScreen,
+ drm_context_t hHWContext,
+ DRIContextFlags flags);
+
+extern Bool DRIDestroyContextPriv(DRIContextPrivPtr pDRIContextPriv);
+
+extern drm_context_t DRIGetContext(ScreenPtr pScreen);
+
+extern void DRIQueryVersion(int *majorVersion,
+ int *minorVersion,
+ int *patchVersion);
+
+extern void DRIAdjustFrame(int scrnIndex, int x, int y, int flags);
+
+extern void DRIMoveBuffersHelper(ScreenPtr pScreen,
+ int dx,
+ int dy,
+ int *xdir,
+ int *ydir,
+ RegionPtr reg);
+
+extern char *DRICreatePCIBusID(pciVideoPtr PciInfo);
+
+#define _DRI_H_
+
+#endif