From: Kristian Høgsberg Date: Sun, 12 Oct 2008 00:41:14 +0000 (-0400) Subject: Update DRI2 implementation according to new specification. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4830809524b20e517e949151957512b14d7e679a;p=mesa.git Update DRI2 implementation according to new specification. --- diff --git a/src/glx/x11/dri2.c b/src/glx/x11/dri2.c index edd80dc58f2..91a9c2af935 100644 --- a/src/glx/x11/dri2.c +++ b/src/glx/x11/dri2.c @@ -102,8 +102,8 @@ Bool DRI2QueryVersion(Display *dpy, int *major, int *minor) return True; } -Bool DRI2Connect(Display *dpy, int screen, - char **driverName, char **busId, unsigned int *sareaHandle) +Bool DRI2Connect(Display *dpy, XID window, + char **driverName, char **deviceName) { XExtDisplayInfo *info = DRI2FindDisplay(dpy); xDRI2ConnectReply rep; @@ -115,14 +115,15 @@ Bool DRI2Connect(Display *dpy, int screen, GetReq(DRI2Connect, req); req->reqType = info->codes->major_opcode; req->dri2ReqType = X_DRI2Connect; - req->screen = screen; + req->window = window; + req->driverType = DRI2DriverDRI; if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { UnlockDisplay(dpy); SyncHandle(); return False; } - if (rep.driverNameLength == 0 && rep.busIdLength == 0) { + if (rep.driverNameLength == 0 && rep.deviceNameLength == 0) { UnlockDisplay(dpy); SyncHandle(); return False; @@ -132,7 +133,7 @@ Bool DRI2Connect(Display *dpy, int screen, if (*driverName == NULL) { _XEatData(dpy, ((rep.driverNameLength + 3) & ~3) + - ((rep.busIdLength + 3) & ~3)); + ((rep.deviceNameLength + 3) & ~3)); UnlockDisplay(dpy); SyncHandle(); return False; @@ -140,16 +141,16 @@ Bool DRI2Connect(Display *dpy, int screen, _XReadPad(dpy, *driverName, rep.driverNameLength); (*driverName)[rep.driverNameLength] = '\0'; - *busId = Xmalloc(rep.busIdLength + 1); - if (*busId == NULL) { + *deviceName = Xmalloc(rep.deviceNameLength + 1); + if (*deviceName == NULL) { Xfree(*driverName); - _XEatData(dpy, ((rep.busIdLength + 3) & ~3)); + _XEatData(dpy, ((rep.deviceNameLength + 3) & ~3)); UnlockDisplay(dpy); SyncHandle(); return False; } - _XReadPad(dpy, *busId, rep.busIdLength); - (*busId)[rep.busIdLength] = '\0'; + _XReadPad(dpy, *deviceName, rep.deviceNameLength); + (*deviceName)[rep.deviceNameLength] = '\0'; UnlockDisplay(dpy); SyncHandle(); @@ -157,26 +158,27 @@ Bool DRI2Connect(Display *dpy, int screen, return True; } -Bool DRI2AuthConnection(Display *dpy, int screen, drm_magic_t magic) +Bool DRI2Authenticate(Display *dpy, XID window, drm_magic_t magic) { XExtDisplayInfo *info = DRI2FindDisplay(dpy); - xDRI2AuthConnectionReq *req; - xDRI2AuthConnectionReply rep; + xDRI2AuthenticateReq *req; + xDRI2AuthenticateReply rep; XextCheckExtension (dpy, info, dri2ExtensionName, False); LockDisplay(dpy); - GetReq(DRI2AuthConnection, req); + GetReq(DRI2Authenticate, req); req->reqType = info->codes->major_opcode; - req->dri2ReqType = X_DRI2AuthConnection; - req->screen = screen; + req->dri2ReqType = X_DRI2Authenticate; + req->window = window; req->magic = magic; - rep.authenticated = 0; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { UnlockDisplay(dpy); SyncHandle(); return False; } + UnlockDisplay(dpy); SyncHandle(); @@ -199,6 +201,24 @@ void DRI2CreateDrawable(Display *dpy, XID drawable) SyncHandle(); } +void DRI2DestroyDrawable(Display *dpy, XID drawable) +{ + XExtDisplayInfo *info = DRI2FindDisplay(dpy); + xDRI2DestroyDrawableReq *req; + + XextSimpleCheckExtension (dpy, info, dri2ExtensionName); + + XSync(dpy, False); + + LockDisplay(dpy); + GetReq(DRI2DestroyDrawable, req); + req->reqType = info->codes->major_opcode; + req->dri2ReqType = X_DRI2DestroyDrawable; + req->drawable = drawable; + UnlockDisplay(dpy); + SyncHandle(); +} + DRI2Buffer *DRI2GetBuffers(Display *dpy, XID drawable, int *width, int *height, unsigned int *attachments, int count, @@ -257,45 +277,27 @@ DRI2Buffer *DRI2GetBuffers(Display *dpy, XID drawable, return buffers; } -void DRI2SwapBuffers(Display *dpy, XID drawable, - int x, int y, int width, int height) +void DRI2CopyRegion(Display *dpy, XID drawable, XserverRegion region, + CARD32 dest, CARD32 src) { XExtDisplayInfo *info = DRI2FindDisplay(dpy); - xDRI2SwapBuffersReq *req; - xDRI2SwapBuffersReply rep; + xDRI2CopyRegionReq *req; + xDRI2CopyRegionReply rep; XextSimpleCheckExtension (dpy, info, dri2ExtensionName); LockDisplay(dpy); - GetReq(DRI2SwapBuffers, req); + GetReq(DRI2CopyRegion, req); req->reqType = info->codes->major_opcode; - req->dri2ReqType = X_DRI2SwapBuffers; + req->dri2ReqType = X_DRI2CopyRegion; req->drawable = drawable; - req->x = x; - req->y = y; - req->width = width; - req->height = height; + req->region = region; + req->dest = dest; + req->src = src; + req->bitmask = 0; _XReply(dpy, (xReply *)&rep, 0, xFalse); UnlockDisplay(dpy); SyncHandle(); } - -void DRI2DestroyDrawable(Display *dpy, XID drawable) -{ - XExtDisplayInfo *info = DRI2FindDisplay(dpy); - xDRI2DestroyDrawableReq *req; - - XextSimpleCheckExtension (dpy, info, dri2ExtensionName); - - XSync(dpy, False); - - LockDisplay(dpy); - GetReq(DRI2DestroyDrawable, req); - req->reqType = info->codes->major_opcode; - req->dri2ReqType = X_DRI2DestroyDrawable; - req->drawable = drawable; - UnlockDisplay(dpy); - SyncHandle(); -} diff --git a/src/glx/x11/dri2.h b/src/glx/x11/dri2.h index 25212f99e5c..c1bfa664bb8 100644 --- a/src/glx/x11/dri2.h +++ b/src/glx/x11/dri2.h @@ -34,6 +34,9 @@ #ifndef _DRI2_H_ #define _DRI2_H_ +#include +#include + typedef struct { unsigned int attachment; unsigned int name; @@ -47,10 +50,10 @@ DRI2QueryExtension(Display *display, int *eventBase, int *errorBase); extern Bool DRI2QueryVersion(Display *display, int *major, int *minor); extern Bool -DRI2Connect(Display *display, int screen, - char **driverName, char **busId, unsigned int *sareaHandle); +DRI2Connect(Display *display, XID window, + char **driverName, char **deviceName); extern Bool -DRI2AuthConnection(Display *display, int screen, drm_magic_t magic); +DRI2Authenticate(Display *display, XID window, drm_magic_t magic); extern void DRI2CreateDrawable(Display *display, XID drawable); extern void @@ -60,8 +63,9 @@ DRI2GetBuffers(Display *dpy, XID drawable, int *width, int *height, unsigned int *attachments, int count, int *outCount); + extern void -DRI2SwapBuffers(Display *dpy, XID drawable, - int x, int y, int width, int height); +DRI2CopyRegion(Display *dpy, XID drawable, XserverRegion region, + CARD32 dest, CARD32 src); #endif diff --git a/src/glx/x11/dri2_glx.c b/src/glx/x11/dri2_glx.c index 39b618e718a..bf76d1899bb 100644 --- a/src/glx/x11/dri2_glx.c +++ b/src/glx/x11/dri2_glx.c @@ -39,8 +39,9 @@ #include "glxclient.h" #include "glcontextmodes.h" #include "xf86dri.h" -#include "sarea.h" #include +#include +#include #include #include #include "xf86drm.h" @@ -183,19 +184,35 @@ static __GLXDRIdrawable *dri2CreateDrawable(__GLXscreenConfigs *psc, return &pdraw->base; } +static void dri2CopySubBuffer(__GLXDRIdrawable *pdraw, + int x, int y, int width, int height) +{ + XRectangle xrect; + XserverRegion region; + + xrect.x = x; + xrect.y = y; + xrect.width = width; + xrect.height = height; + + region = XFixesCreateRegion(pdraw->psc->dpy, &xrect, 1); + DRI2CopyRegion(pdraw->psc->dpy, pdraw->drawable, region, + DRI2BufferFrontLeft, DRI2BufferBackLeft); + XFixesDestroyRegion(pdraw->psc->dpy, region); +} + static void dri2SwapBuffers(__GLXDRIdrawable *pdraw) { __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw; - DRI2SwapBuffers(pdraw->psc->dpy, pdraw->drawable, - 0, 0, priv->width, priv->height); + dri2CopySubBuffer(pdraw, 0, 0, priv->width, priv->height); } static void dri2DestroyScreen(__GLXscreenConfigs *psc) { /* Free the direct rendering per screen data */ (*psc->core->destroyScreen)(psc->__driScreen); - drmClose(psc->fd); + close(psc->fd); psc->__driScreen = NULL; } @@ -249,8 +266,7 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen, const __DRIconfig **driver_configs; const __DRIextension **extensions; __GLXDRIscreen *psp; - unsigned int sareaHandle; - char *driverName, *busID; + char *driverName, *deviceName; drm_magic_t magic; int i; @@ -261,7 +277,8 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen, /* Initialize per screen dynamic client GLX extensions */ psc->ext_list_first_time = GL_TRUE; - if (!DRI2Connect(psc->dpy, screen, &driverName, &busID, &sareaHandle)) + if (!DRI2Connect(psc->dpy, RootWindow(psc->dpy, screen), + &driverName, &deviceName)) return NULL; psc->driver = driOpenDriver(driverName); @@ -286,7 +303,7 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen, goto handle_error; } - psc->fd = drmOpen(NULL, busID); + psc->fd = open(deviceName, O_RDWR); if (psc->fd < 0) { ErrorMessageF("failed to open drm device: %s\n", strerror(errno)); return NULL; @@ -295,10 +312,8 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen, if (drmGetMagic(psc->fd, &magic)) return NULL; - if (!DRI2AuthConnection(psc->dpy, screen, magic)) { - ErrorMessageF("failed to authenticate drm access\n"); + if (!DRI2Authenticate(psc->dpy, RootWindow(psc->dpy, screen), magic)) return NULL; - } psc->__driScreen = psc->dri2->createNewScreen(screen, psc->fd, @@ -317,15 +332,16 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen, psp->createContext = dri2CreateContext; psp->createDrawable = dri2CreateDrawable; psp->swapBuffers = dri2SwapBuffers; + psp->copySubBuffer = dri2CopySubBuffer; Xfree(driverName); - Xfree(busID); + Xfree(deviceName); return psp; handle_error: Xfree(driverName); - Xfree(busID); + Xfree(deviceName); /* FIXME: clean up here */ diff --git a/src/glx/x11/dri_common.c b/src/glx/x11/dri_common.c index 4e535d5f10b..f6e16fa856a 100644 --- a/src/glx/x11/dri_common.c +++ b/src/glx/x11/dri_common.c @@ -340,7 +340,7 @@ driBindExtensions(__GLXscreenConfigs *psc, int dri2) for (i = 0; extensions[i]; i++) { #ifdef __DRI_COPY_SUB_BUFFER if (strcmp(extensions[i]->name, __DRI_COPY_SUB_BUFFER) == 0) { - psc->copySubBuffer = (__DRIcopySubBufferExtension *) extensions[i]; + psc->driCopySubBuffer = (__DRIcopySubBufferExtension *) extensions[i]; __glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer_bit"); } #endif diff --git a/src/glx/x11/dri_glx.c b/src/glx/x11/dri_glx.c index 290b87c62ea..7aa97b9ee90 100644 --- a/src/glx/x11/dri_glx.c +++ b/src/glx/x11/dri_glx.c @@ -575,6 +575,13 @@ static void driSwapBuffers(__GLXDRIdrawable *pdraw) (*pdraw->psc->core->swapBuffers)(pdraw->driDrawable); } +static void driCopySubBuffer(__GLXDRIdrawable *pdraw, + int x, int y, int width, int height) +{ + (*pdraw->psc->driCopySubBuffer->copySubBuffer)(pdraw->driDrawable, + x, y, width, height); +} + static void driDestroyScreen(__GLXscreenConfigs *psc) { /* Free the direct rendering per screen data */ @@ -642,6 +649,8 @@ static __GLXDRIscreen *driCreateScreen(__GLXscreenConfigs *psc, int screen, } driBindExtensions(psc, 0); + if (psc->driCopySubBuffer) + psp->copySubBuffer = driCopySubBuffer; psp->destroyScreen = driDestroyScreen; psp->createContext = driCreateContext; diff --git a/src/glx/x11/glxclient.h b/src/glx/x11/glxclient.h index 06010b4bf00..fe2f540e0fd 100644 --- a/src/glx/x11/glxclient.h +++ b/src/glx/x11/glxclient.h @@ -138,6 +138,8 @@ struct __GLXDRIscreenRec { const __GLcontextModes *modes); void (*swapBuffers)(__GLXDRIdrawable *pdraw); + void (*copySubBuffer)(__GLXDRIdrawable *pdraw, + int x, int y, int width, int height); }; struct __GLXDRIcontextRec { @@ -493,7 +495,7 @@ struct __GLXscreenConfigsRec { __GLXDRIscreen *driScreen; #ifdef __DRI_COPY_SUB_BUFFER - const __DRIcopySubBufferExtension *copySubBuffer; + const __DRIcopySubBufferExtension *driCopySubBuffer; #endif #ifdef __DRI_SWAP_CONTROL diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c index 72ab48929d3..ff04853e931 100644 --- a/src/glx/x11/glxcmds.c +++ b/src/glx/x11/glxcmds.c @@ -2499,10 +2499,9 @@ static void __glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable, int screen; __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen); if ( pdraw != NULL ) { - __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen ); - if (psc->copySubBuffer != NULL) { - (*psc->copySubBuffer->copySubBuffer)(pdraw->driDrawable, - x, y, width, height); + __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen); + if (psc->driScreen->copySubBuffer != NULL) { + (*psc->driScreen->copySubBuffer)(pdraw, x, y, width, height); } return;