typedef struct __DRItexBufferExtensionRec __DRItexBufferExtension;
typedef struct __DRIlegacyExtensionRec __DRIlegacyExtension;
typedef struct __DRIswrastExtensionRec __DRIswrastExtension;
+typedef struct __DRIbufferRec __DRIbuffer;
+typedef struct __DRIdri2ExtensionRec __DRIdri2Extension;
+typedef struct __DRIdri2LoaderExtensionRec __DRIdri2LoaderExtension;
+
/*@}*/
void *loaderPrivate);
};
-/**
- * DRI2 Loader extension. This extension describes the basic
- * functionality the loader needs to provide for the DRI driver.
- */
-#define __DRI_LOADER "DRI_Loader"
-#define __DRI_LOADER_VERSION 1
-struct __DRIloaderExtensionRec {
- __DRIextension base;
-
- /**
- * Ping the windowing system to get it to reemit info for the
- * specified drawable in the DRI2 event buffer.
- *
- * \param draw the drawable for which to request info
- * \param tail the new event buffer tail pointer
- */
- void (*reemitDrawableInfo)(__DRIdrawable *draw, unsigned int *tail,
- void *loaderPrivate);
-
- void (*postDamage)(__DRIdrawable *draw, struct drm_clip_rect *rects,
- int num_rects, void *loaderPrivate);
-};
-
#define __DRI_SWRAST_IMAGE_OP_DRAW 1
#define __DRI_SWRAST_IMAGE_OP_CLEAR 2
#define __DRI_SWRAST_IMAGE_OP_SWAP 3
void *loaderPrivate);
};
+/**
+ * DRI2 Loader extension.
+ */
+#define __DRI_BUFFER_FRONT_LEFT 0
+#define __DRI_BUFFER_BACK_LEFT 1
+#define __DRI_BUFFER_FRONT_RIGHT 2
+#define __DRI_BUFFER_BACK_RIGHT 3
+#define __DRI_BUFFER_DEPTH 4
+#define __DRI_BUFFER_STENCIL 5
+#define __DRI_BUFFER_ACCUM 6
+
+struct __DRIbufferRec {
+ unsigned int attachment;
+ unsigned int name;
+ unsigned int pitch;
+ unsigned int cpp;
+ unsigned int flags;
+};
+
+#define __DRI_DRI2_LOADER "DRI_DRI2Loader"
+#define __DRI_DRI2_LOADER_VERSION 1
+struct __DRIdri2LoaderExtensionRec {
+ __DRIextension base;
+
+ __DRIbuffer *(*getBuffers)(__DRIdrawable *driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate);
+};
+
+/**
+ * This extension provides alternative screen, drawable and context
+ * constructors for DRI2.
+ */
+#define __DRI_DRI2 "DRI_DRI2"
+#define __DRI_DRI2_VERSION 1
+
+struct __DRIdri2ExtensionRec {
+ __DRIextension base;
+
+ __DRIscreen *(*createNewScreen)(int screen, int fd,
+ const __DRIextension **extensions,
+ const __DRIconfig ***driver_configs,
+ void *loaderPrivate);
+
+ __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ void *loaderPrivate);
+
+ __DRIcontext *(*createNewContext)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ __DRIcontext *shared,
+ void *loaderPrivate);
+
+};
+
#endif
+++ /dev/null
-/*
- * Copyright 2007 Red Hat, Inc
- * 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
- * on 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
- * THE COPYRIGHT HOLDERS AND/OR THEIR 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.
- */
-
-#ifndef DRI_SAREA_H
-#define DRI_SAREA_H
-
-#include <drm.h>
-
-/* The DRI2 SAREA holds a list of self-describing blocks. Each block
- * is 8 byte aligned and has a common 32-bit header word. The upper
- * 16 bits describe the type of the block and the lower 16 bits the
- * size. DRI2 only defines a couple of blocks and allows drivers to
- * define driver specific blocks using type codes from 0x8000 and up.
- * The type code 0x0000 defines the end of the sarea. */
-
-#define DRI2_SAREA_BLOCK_HEADER(type, size) (((type) << 16) | (size))
-#define DRI2_SAREA_BLOCK_TYPE(b) ((b) >> 16)
-#define DRI2_SAREA_BLOCK_SIZE(b) ((b) & 0xffff)
-#define DRI2_SAREA_BLOCK_NEXT(p) \
- ((void *) ((unsigned char *) (p) + \
- DRI2_SAREA_BLOCK_SIZE(*(unsigned int *) p)))
-
-#define DRI2_SAREA_BLOCK_END 0x0000
-#define DRI2_SAREA_BLOCK_LOCK 0x0001
-#define DRI2_SAREA_BLOCK_EVENT_BUFFER 0x0002
-
-/* Chipset specific blocks start at 0x8000, 0xffff is reserved. */
-
-typedef struct __DRILock __DRILock;
-typedef struct __DRIEventBuffer __DRIEventBuffer;
-typedef struct __DRIDrawableBuffer __DRIDrawableBuffer;
-typedef struct __DRIDrawableConfigEvent __DRIDrawableConfigEvent;
-typedef struct __DRIBufferAttachEvent __DRIBufferAttachEvent;
-
-struct __DRILock {
- unsigned int block_header;
- drm_hw_lock_t lock;
-
- /* We use this with DRM_CAS to allocate lock IDs for the real lock.*/
- unsigned int next_id;
-};
-
-struct __DRIEventBuffer {
- unsigned int block_header;
- unsigned int head; /* last valid event */
- unsigned int prealloc; /* event currently being written */
- unsigned int size; /* size of data */
- unsigned char data[0];
-};
-
-enum {
- /* the four standard color buffers */
- DRI_DRAWABLE_BUFFER_FRONT_LEFT = 0,
- DRI_DRAWABLE_BUFFER_BACK_LEFT = 1,
- DRI_DRAWABLE_BUFFER_FRONT_RIGHT = 2,
- DRI_DRAWABLE_BUFFER_BACK_RIGHT = 3,
- /* optional aux buffer */
- DRI_DRAWABLE_BUFFER_AUX0 = 4,
- DRI_DRAWABLE_BUFFER_AUX1 = 5,
- DRI_DRAWABLE_BUFFER_AUX2 = 6,
- DRI_DRAWABLE_BUFFER_AUX3 = 7,
- DRI_DRAWABLE_BUFFER_DEPTH = 8,
- DRI_DRAWABLE_BUFFER_STENCIL = 9,
- DRI_DRAWABLE_BUFFER_ACCUM = 10,
- /* generic renderbuffers */
- DRI_DRAWABLE_BUFFER_COLOR0 = 11,
- DRI_DRAWABLE_BUFFER_COLOR1 = 12,
- DRI_DRAWABLE_BUFFER_COLOR2 = 13,
- DRI_DRAWABLE_BUFFER_COLOR3 = 14,
- DRI_DRAWABLE_BUFFER_COLOR4 = 15,
- DRI_DRAWABLE_BUFFER_COLOR5 = 16,
- DRI_DRAWABLE_BUFFER_COLOR6 = 17,
- DRI_DRAWABLE_BUFFER_COLOR7 = 18,
- DRI_DRAWABLE_BUFFER_COUNT = 19
-};
-
-struct __DRIDrawableBuffer {
- unsigned int attachment;
- unsigned int handle;
- unsigned int pitch;
- unsigned short cpp;
-
- /* Upper 8 bits are driver specific, lower 8 bits generic. The
- * bits can inidicate buffer properties such as tiled, swizzled etc. */
- unsigned short flags;
-};
-
-#define DRI2_EVENT_HEADER(type, size) (((type) << 16) | (size))
-#define DRI2_EVENT_TYPE(b) ((b) >> 16)
-#define DRI2_EVENT_SIZE(b) ((b) & 0xffff)
-
-#define DRI2_EVENT_PAD 0x0000
-#define DRI2_EVENT_DRAWABLE_CONFIG 0x0001
-#define DRI2_EVENT_BUFFER_ATTACH 0x0002
-
-struct __DRIDrawableConfigEvent {
- unsigned int event_header;
- unsigned int drawable;
- short x;
- short y;
- unsigned int width;
- unsigned int height;
- unsigned int num_rects;
- struct drm_clip_rect rects[0];
-};
-
-struct __DRIBufferAttachEvent {
- unsigned int event_header;
- unsigned int drawable;
- __DRIDrawableBuffer buffer;
-};
-
-#endif /* DRI_SAREA_H */
return False;
}
- *sareaHandle = rep.sareaHandle;
+ if (rep.driverNameLength == 0 && rep.busIdLength == 0) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
*driverName = Xmalloc(rep.driverNameLength + 1);
if (*driverName == NULL) {
UnlockDisplay(dpy);
SyncHandle();
- return rep.sareaHandle != 0;
+ return True;
}
Bool DRI2AuthConnection(Display *dpy, int screen, drm_magic_t magic)
return rep.authenticated;
}
-Bool DRI2CreateDrawable(Display *dpy, XID drawable,
- unsigned int *handle, unsigned int *head)
+void DRI2CreateDrawable(Display *dpy, XID drawable)
{
XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- xDRI2CreateDrawableReply rep;
xDRI2CreateDrawableReq *req;
- XextCheckExtension (dpy, info, dri2ExtensionName, False);
+ XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
LockDisplay(dpy);
GetReq(DRI2CreateDrawable, req);
req->reqType = info->codes->major_opcode;
req->dri2ReqType = X_DRI2CreateDrawable;
req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+DRI2Buffer *DRI2GetBuffers(Display *dpy, XID drawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *outCount)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2GetBuffersReply rep;
+ xDRI2GetBuffersReq *req;
+ DRI2Buffer *buffers;
+ xDRI2Buffer repBuffer;
+ CARD32 *p;
+ int i;
+
+ XextCheckExtension (dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReqExtra(DRI2GetBuffers, count * 4, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2GetBuffers;
+ req->drawable = drawable;
+ req->count = count;
+ p = (CARD32 *) &req[1];
+ for (i = 0; i < count; i++)
+ p[i] = attachments[i];
+
if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
- return False;
+ return NULL;
+ }
+
+ *width = rep.width;
+ *height = rep.height;
+ *outCount = rep.count;
+
+ buffers = Xmalloc(count * sizeof buffers[0]);
+ if (buffers == NULL) {
+ _XEatData(dpy, rep.count * sizeof repBuffer);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ for (i = 0; i < rep.count; i++) {
+ _XReadPad(dpy, (char *) &repBuffer, sizeof repBuffer);
+ buffers[i].attachment = repBuffer.attachment;
+ buffers[i].name = repBuffer.name;
+ buffers[i].pitch = repBuffer.pitch;
+ buffers[i].cpp = repBuffer.cpp;
+ buffers[i].flags = repBuffer.flags;
}
+
UnlockDisplay(dpy);
SyncHandle();
- *handle = rep.handle;
- *head = rep.head;
-
- return True;
+ return buffers;
}
-void DRI2DestroyDrawable(Display *dpy, XID drawable)
+void DRI2SwapBuffers(Display *dpy, XID drawable,
+ int x, int y, int width, int height)
{
XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- xDRI2DestroyDrawableReq *req;
+ xDRI2SwapBuffersReq *req;
+ xDRI2SwapBuffersReply rep;
XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
- XSync(dpy, GL_FALSE);
-
LockDisplay(dpy);
- GetReq(DRI2DestroyDrawable, req);
+ GetReq(DRI2SwapBuffers, req);
req->reqType = info->codes->major_opcode;
- req->dri2ReqType = X_DRI2DestroyDrawable;
+ req->dri2ReqType = X_DRI2SwapBuffers;
req->drawable = drawable;
+ req->x = x;
+ req->y = y;
+ req->width = width;
+ req->height = height;
+
+ _XReply(dpy, (xReply *)&rep, 0, xFalse);
+
UnlockDisplay(dpy);
SyncHandle();
}
-Bool DRI2ReemitDrawableInfo(Display *dpy, XID drawable, unsigned int *head)
+void DRI2DestroyDrawable(Display *dpy, XID drawable)
{
XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- xDRI2ReemitDrawableInfoReply rep;
- xDRI2ReemitDrawableInfoReq *req;
+ xDRI2DestroyDrawableReq *req;
- XextCheckExtension (dpy, info, dri2ExtensionName, False);
+ XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
+
+ XSync(dpy, GL_FALSE);
LockDisplay(dpy);
- GetReq(DRI2ReemitDrawableInfo, req);
+ GetReq(DRI2DestroyDrawable, req);
req->reqType = info->codes->major_opcode;
- req->dri2ReqType = X_DRI2ReemitDrawableInfo;
+ req->dri2ReqType = X_DRI2DestroyDrawable;
req->drawable = drawable;
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
- UnlockDisplay(dpy);
- SyncHandle();
- return False;
- }
UnlockDisplay(dpy);
SyncHandle();
-
- *head = rep.head;
-
- return True;
}
#ifndef _DRI2_H_
#define _DRI2_H_
+typedef struct {
+ unsigned int attachment;
+ unsigned int name;
+ unsigned int pitch;
+ unsigned int cpp;
+ unsigned int flags;
+} DRI2Buffer;
+
extern Bool
DRI2QueryExtension(Display *display, int *eventBase, int *errorBase);
extern Bool
char **driverName, char **busId, unsigned int *sareaHandle);
extern Bool
DRI2AuthConnection(Display *display, int screen, drm_magic_t magic);
-extern Bool
-DRI2CreateDrawable(Display *display, XID drawable,
- unsigned int *handle, unsigned int *head);
+extern void
+DRI2CreateDrawable(Display *display, XID drawable);
extern void
DRI2DestroyDrawable(Display *display, XID handle);
-extern Bool
-DRI2ReemitDrawableInfo(Display *dpy, XID handle, unsigned int *head);
+extern DRI2Buffer *
+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);
#endif
typedef struct __GLXDRIdisplayPrivateRec __GLXDRIdisplayPrivate;
typedef struct __GLXDRIcontextPrivateRec __GLXDRIcontextPrivate;
+typedef struct __GLXDRIdrawablePrivateRec __GLXDRIdrawablePrivate;
struct __GLXDRIdisplayPrivateRec {
__GLXDRIdisplay base;
__GLXscreenConfigs *psc;
};
+struct __GLXDRIdrawablePrivateRec {
+ __GLXDRIdrawable base;
+ __DRIbuffer buffers[5];
+ int bufferCount;
+ int width, height;
+};
+
static void dri2DestroyContext(__GLXDRIcontext *context,
__GLXscreenConfigs *psc, Display *dpy)
{
{
__GLXDRIcontextPrivate *pcp, *pcp_shared;
__GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
- const __DRIcoreExtension *core = psc->core;
__DRIcontext *shared = NULL;
if (shareList) {
pcp->psc = psc;
pcp->driContext =
- (*core->createNewContext)(psc->__driScreen,
- config->driConfig, shared, pcp);
+ (*psc->dri2->createNewContext)(psc->__driScreen,
+ config->driConfig, shared, pcp);
gc->__driContext = pcp->driContext;
if (pcp->driContext == NULL) {
GLXDrawable drawable,
const __GLcontextModes *modes)
{
- __GLXDRIdrawable *pdraw;
+ __GLXDRIdrawablePrivate *pdraw;
__GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
- unsigned int handle, head;
- const __DRIcoreExtension *core = psc->core;
pdraw = Xmalloc(sizeof(*pdraw));
if (!pdraw)
return NULL;
- pdraw->destroyDrawable = dri2DestroyDrawable;
- pdraw->xDrawable = xDrawable;
- pdraw->drawable = drawable;
- pdraw->psc = psc;
-
- fprintf(stderr, "calling DRI2CreateDrawable, XID 0x%lx, GLX ID 0x%lx\n",
- xDrawable, drawable);
-
- if (!DRI2CreateDrawable(psc->dpy, xDrawable, &handle, &head)) {
- Xfree(pdraw);
- return NULL;
- }
+ pdraw->base.destroyDrawable = dri2DestroyDrawable;
+ pdraw->base.xDrawable = xDrawable;
+ pdraw->base.drawable = drawable;
+ pdraw->base.psc = psc;
- fprintf(stderr, "success, head 0x%x, handle 0x%x\n", head, handle);
+ DRI2CreateDrawable(psc->dpy, xDrawable);
/* Create a new drawable */
- pdraw->driDrawable =
- (*core->createNewDrawable)(psc->__driScreen,
- config->driConfig,
- handle,
- head,
- pdraw);
-
- if (!pdraw->driDrawable) {
+ pdraw->base.driDrawable =
+ (*psc->dri2->createNewDrawable)(psc->__driScreen,
+ config->driConfig, pdraw);
+
+ if (!pdraw->base.driDrawable) {
DRI2DestroyDrawable(psc->dpy, drawable);
Xfree(pdraw);
return NULL;
}
- return pdraw;
+ return &pdraw->base;
+}
+
+static void dri2SwapBuffers(__GLXDRIdrawable *pdraw)
+{
+ __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+
+ DRI2SwapBuffers(pdraw->psc->dpy, pdraw->drawable,
+ 0, 0, priv->width, priv->height);
}
static void dri2DestroyScreen(__GLXscreenConfigs *psc)
psc->__driScreen = NULL;
}
-
-static void dri2ReemitDrawableInfo(__DRIdrawable *draw, unsigned int *tail,
- void *loaderPrivate)
+static __DRIbuffer *
+dri2GetBuffers(__DRIdrawable *driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate)
{
- __GLXDRIdrawable *pdraw = loaderPrivate;
-
- DRI2ReemitDrawableInfo(pdraw->psc->dpy, pdraw->drawable, tail);
-}
-
-static void dri2PostDamage(__DRIdrawable *draw,
- struct drm_clip_rect *rects,
- int numRects, void *loaderPrivate)
-{
- XRectangle *xrects;
- XserverRegion region;
- __GLXDRIdrawable *glxDraw = loaderPrivate;
- __GLXscreenConfigs *psc = glxDraw->psc;
- Display *dpy = psc->dpy;
+ __GLXDRIdrawablePrivate *pdraw = loaderPrivate;
+ DRI2Buffer *buffers;
int i;
- xrects = malloc(sizeof(XRectangle) * numRects);
- if (xrects == NULL)
- return;
-
- for (i = 0; i < numRects; i++) {
- xrects[i].x = rects[i].x1;
- xrects[i].y = rects[i].y1;
- xrects[i].width = rects[i].x2 - rects[i].x1;
- xrects[i].height = rects[i].y2 - rects[i].y1;
+ buffers = DRI2GetBuffers(pdraw->base.psc->dpy, pdraw->base.xDrawable,
+ width, height, attachments, count, out_count);
+ pdraw->width = *width;
+ pdraw->height = *height;
+
+ /* This assumes the DRI2 buffer attachment tokens matches the
+ * __DRIbuffer tokens. */
+ for (i = 0; i < *out_count; i++) {
+ pdraw->buffers[i].attachment = buffers[i].attachment;
+ pdraw->buffers[i].name = buffers[i].name;
+ pdraw->buffers[i].pitch = buffers[i].pitch;
+ pdraw->buffers[i].cpp = buffers[i].cpp;
+ pdraw->buffers[i].flags = buffers[i].flags;
}
- region = XFixesCreateRegion(dpy, xrects, numRects);
- free(xrects);
- XDamageAdd(dpy, glxDraw->xDrawable, region);
- XFixesDestroyRegion(dpy, region);
+
+ Xfree(buffers);
+
+ return pdraw->buffers;
}
-static const __DRIloaderExtension dri2LoaderExtension = {
- { __DRI_LOADER, __DRI_LOADER_VERSION },
- dri2ReemitDrawableInfo,
- dri2PostDamage
+static const __DRIdri2LoaderExtension dri2LoaderExtension = {
+ { __DRI_DRI2_LOADER, __DRI_DRI2_LOADER_VERSION },
+ dri2GetBuffers,
};
static const __DRIextension *loader_extensions[] = {
for (i = 0; extensions[i]; i++) {
if (strcmp(extensions[i]->name, __DRI_CORE) == 0)
psc->core = (__DRIcoreExtension *) extensions[i];
+ if (strcmp(extensions[i]->name, __DRI_DRI2) == 0)
+ psc->dri2 = (__DRIdri2Extension *) extensions[i];
}
- if (psc->core == NULL) {
- ErrorMessageF("core dri extension not found\n");
+ if (psc->core == NULL || psc->dri2 == NULL) {
+ ErrorMessageF("core dri or dri2 extension not found\n");
goto handle_error;
}
}
psc->__driScreen =
- psc->core->createNewScreen(screen, psc->fd, sareaHandle,
+ psc->dri2->createNewScreen(screen, psc->fd,
loader_extensions, &driver_configs, psc);
if (psc->__driScreen == NULL) {
ErrorMessageF("failed to create dri screen\n");
psp->destroyScreen = dri2DestroyScreen;
psp->createContext = dri2CreateContext;
psp->createDrawable = dri2CreateDrawable;
+ psp->swapBuffers = dri2SwapBuffers;
Xfree(driverName);
Xfree(busID);
return pdraw;
}
+static void driSwapBuffers(__GLXDRIdrawable *pdraw)
+{
+ (*pdraw->psc->core->swapBuffers)(pdraw->driDrawable);
+}
+
static void driDestroyScreen(__GLXscreenConfigs *psc)
{
/* Free the direct rendering per screen data */
psp->destroyScreen = driDestroyScreen;
psp->createContext = driCreateContext;
psp->createDrawable = driCreateDrawable;
+ psp->swapBuffers = driSwapBuffers;
return psp;
}
XID drawable,
GLXDrawable glxDrawable,
const __GLcontextModes *modes);
+
+ void (*swapBuffers)(__GLXDRIdrawable *pdraw);
};
struct __GLXDRIcontextRec {
XID xDrawable;
XID drawable;
__GLXscreenConfigs *psc;
- __DRIdrawable *driDrawable;
GLenum textureTarget;
+ __DRIdrawable *driDrawable;
};
/*
const __DRIcoreExtension *core;
const __DRIlegacyExtension *legacy;
const __DRIswrastExtension *swrast;
+ const __DRIdri2Extension *dri2;
__glxHashTable *drawHash;
Display *dpy;
int scr, fd;
__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
if (pdraw != NULL) {
- (*pdraw->psc->core->swapBuffers)(pdraw->driDrawable);
+ glFlush();
+ (*pdraw->psc->driScreen->swapBuffers)(pdraw);
return;
}
#endif
$(INSTALL) -d $(DESTDIR)$(INSTALL_INC_DIR)/GL/internal
$(INSTALL) -m 0644 $(TOP)/include/GL/internal/dri_interface.h \
$(DESTDIR)$(INSTALL_INC_DIR)/GL/internal
- $(INSTALL) -m 0644 $(TOP)/include/GL/internal/dri_sarea.h \
- $(DESTDIR)$(INSTALL_INC_DIR)/GL/internal
$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
$(INSTALL) -m 0644 dri.pc $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
return GL_TRUE;
}
-
/**
* This function takes both a read buffer and a draw buffer. This is needed
* for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent
** initialize the drawable information if has not been done before.
*/
- if (psp->dri2.enabled) {
- __driParseEvents(pcp, pdp);
- __driParseEvents(pcp, prp);
- } else {
+ if (!psp->dri2.enabled) {
if (!pdp->pStamp || *pdp->pStamp != pdp->lastStamp) {
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
__driUtilUpdateDrawableInfo(pdp);
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
}
-
-int
-__driParseEvents(__DRIcontextPrivate *pcp, __DRIdrawablePrivate *pdp)
-{
- __DRIscreenPrivate *psp = pdp->driScreenPriv;
- __DRIDrawableConfigEvent *dc, *last_dc;
- __DRIBufferAttachEvent *ba, *last_ba;
- unsigned int tail, mask, *p, end, total, size, changed;
- unsigned char *data;
- size_t rect_size;
-
- /* Check for wraparound. */
- if (pcp && psp->dri2.buffer->prealloc - pdp->dri2.tail > psp->dri2.buffer->size) {
- /* If prealloc overlaps into what we just parsed, the
- * server overwrote it and we have to reset our tail
- * pointer. */
- DRM_UNLOCK(psp->fd, psp->lock, pcp->hHWContext);
- (*psp->dri2.loader->reemitDrawableInfo)(pdp, &pdp->dri2.tail,
- pdp->loaderPrivate);
- DRM_LIGHT_LOCK(psp->fd, psp->lock, pcp->hHWContext);
- }
-
- total = psp->dri2.buffer->head - pdp->dri2.tail;
- mask = psp->dri2.buffer->size - 1;
- end = psp->dri2.buffer->head;
- data = psp->dri2.buffer->data;
-
- changed = 0;
- last_dc = NULL;
- last_ba = NULL;
-
- for (tail = pdp->dri2.tail; tail != end; tail += size) {
- p = (unsigned int *) (data + (tail & mask));
- size = DRI2_EVENT_SIZE(*p);
- if (size > total || (tail & mask) + size > psp->dri2.buffer->size) {
- /* illegal data, bail out. */
- fprintf(stderr, "illegal event size\n");
- break;
- }
-
- switch (DRI2_EVENT_TYPE(*p)) {
- case DRI2_EVENT_DRAWABLE_CONFIG:
- dc = (__DRIDrawableConfigEvent *) p;
- if (dc->drawable == pdp->dri2.drawable_id)
- last_dc = dc;
- break;
-
- case DRI2_EVENT_BUFFER_ATTACH:
- ba = (__DRIBufferAttachEvent *) p;
- if (ba->drawable == pdp->dri2.drawable_id &&
- ba->buffer.attachment == DRI_DRAWABLE_BUFFER_FRONT_LEFT)
- last_ba = ba;
- break;
- }
- }
-
- if (last_dc) {
- if (pdp->w != last_dc->width || pdp->h != last_dc->height)
- changed = 1;
-
- pdp->x = last_dc->x;
- pdp->y = last_dc->y;
- pdp->w = last_dc->width;
- pdp->h = last_dc->height;
-
- pdp->backX = 0;
- pdp->backY = 0;
- pdp->numBackClipRects = 1;
- pdp->pBackClipRects[0].x1 = 0;
- pdp->pBackClipRects[0].y1 = 0;
- pdp->pBackClipRects[0].x2 = pdp->w;
- pdp->pBackClipRects[0].y2 = pdp->h;
-
- pdp->numClipRects = last_dc->num_rects;
- _mesa_free(pdp->pClipRects);
- rect_size = last_dc->num_rects * sizeof last_dc->rects[0];
- pdp->pClipRects = _mesa_malloc(rect_size);
- memcpy(pdp->pClipRects, last_dc->rects, rect_size);
- }
-
- /* We only care about the most recent drawable config. */
- if (last_dc && changed)
- (*psp->DriverAPI.HandleDrawableConfig)(pdp, pcp, last_dc);
-
- /* Front buffer attachments are special, they typically mean that
- * we're rendering to a redirected window (or a child window of a
- * redirected window) and that it got resized. Resizing the root
- * window on randr events is a special case of this. Other causes
- * may be a window transitioning between redirected and
- * non-redirected, or a window getting reparented between parents
- * with different window pixmaps (eg two redirected windows).
- * These events are special in that the X server allocates the
- * buffer and that the buffer may be shared by other child
- * windows. When our window share the window pixmap with its
- * parent, drawable config events doesn't affect the front buffer.
- * We only care about the last such event in the buffer; in fact,
- * older events will refer to invalid buffer objects.*/
- if (last_ba)
- (*psp->DriverAPI.HandleBufferAttach)(pdp, pcp, last_ba);
-
- /* If there was a drawable config event in the buffer and it
- * changed the size of the window, all buffer auxillary buffer
- * attachments prior to that are invalid (as opposed to the front
- * buffer case discussed above). In that case we can start
- * looking for buffer attachment after the last drawable config
- * event. If there is no drawable config event in this batch of
- * events, we have to assume that the last batch might have had
- * one and process all buffer attach events.*/
- if (last_dc && changed)
- tail = (unsigned char *) last_dc - data;
- else
- tail = pdp->dri2.tail;
-
- for ( ; tail != end; tail += size) {
- ba = (__DRIBufferAttachEvent *) (data + (tail & mask));
- size = DRI2_EVENT_SIZE(ba->event_header);
-
- if (DRI2_EVENT_TYPE(ba->event_header) != DRI2_EVENT_BUFFER_ATTACH)
- continue;
- if (ba->drawable != pdp->dri2.drawable_id)
- continue;
- if (last_ba == ba)
- continue;
-
- (*psp->DriverAPI.HandleBufferAttach)(pdp, pcp, ba);
- changed = 1;
- }
-
- pdp->dri2.tail = tail;
-
- return changed || last_ba;
-}
-
/*@}*/
/*****************************************************************/
__DRIscreen *psp = pdp->driScreenPriv;
/* Check that we actually have the new damage report method */
- if (psp->dri2.enabled) {
- (*psp->dri2.loader->postDamage)(pdp,
- pClipRects,
- numClipRects,
- pdp->loaderPrivate);
- } else if (psp->damage) {
+ if (psp->damage) {
/* Report the damage. Currently, all our drivers draw
* directly to the front buffer, so we report the damage there
* rather than to the backing storein (if any).
if (!dPriv->numClipRects)
return;
- if (psp->dri2.enabled)
- __driParseEvents(NULL, dPriv);
-
psp->DriverAPI.SwapBuffers(dPriv);
driReportDamage(dPriv, dPriv->pClipRects, dPriv->numClipRects);
static __DRIdrawable *
-dri2CreateNewDrawable(__DRIscreen *screen, const __DRIconfig *config,
- unsigned int drawable_id, unsigned int head, void *data)
+dri2CreateNewDrawable(__DRIscreen *screen,
+ const __DRIconfig *config,
+ void *loaderPrivate)
{
__DRIdrawable *pdraw;
- pdraw = driCreateNewDrawable(screen, config, 0, 0, NULL, data);
+ pdraw = driCreateNewDrawable(screen, config, 0, 0, NULL, loaderPrivate);
if (!pdraw)
return NULL;
- pdraw->dri2.drawable_id = drawable_id;
- pdraw->dri2.tail = head;
+ pdraw->pClipRects = _mesa_malloc(sizeof *pdraw->pBackClipRects);
pdraw->pBackClipRects = _mesa_malloc(sizeof *pdraw->pBackClipRects);
return pdraw;
dri2CreateNewContext(__DRIscreen *screen, const __DRIconfig *config,
__DRIcontext *shared, void *data)
{
- drm_context_t hwContext;
- DRM_CAS_RESULT(ret);
-
- /* DRI2 doesn't use kernel with context IDs, we just need an ID that's
- * different from the kernel context ID to make drmLock() happy. */
-
- do {
- hwContext = screen->dri2.lock->next_id;
- DRM_CAS(&screen->dri2.lock->next_id, hwContext, hwContext + 1, ret);
- } while (ret);
-
- return driCreateNewContext(screen, config, 0, shared, hwContext, data);
+ return driCreateNewContext(screen, config, 0, shared, 0, data);
}
if (psp->DriverAPI.DestroyScreen)
(*psp->DriverAPI.DestroyScreen)(psp);
- if (psp->dri2.enabled) {
-#ifdef TTM_API
- drmBOUnmap(psp->fd, &psp->dri2.sareaBO);
- drmBOUnreference(psp->fd, &psp->dri2.sareaBO);
-#endif
- } else {
+ if (!psp->dri2.enabled) {
(void)drmUnmap((drmAddress)psp->pSAREA, SAREA_MAX);
(void)drmUnmap((drmAddress)psp->pFB, psp->fbSize);
(void)drmCloseOnce(psp->fd);
psp->damage = (__DRIdamageExtension *) extensions[i];
if (strcmp(extensions[i]->name, __DRI_SYSTEM_TIME) == 0)
psp->systemTime = (__DRIsystemTimeExtension *) extensions[i];
- if (strcmp(extensions[i]->name, __DRI_LOADER) == 0)
- psp->dri2.loader = (__DRIloaderExtension *) extensions[i];
+ if (strcmp(extensions[i]->name, __DRI_DRI2_LOADER) == 0)
+ psp->dri2.loader = (__DRIdri2LoaderExtension *) extensions[i];
}
}
return psp;
}
-
/**
* DRI2
*/
static __DRIscreen *
-dri2CreateNewScreen(int scrn, int fd, unsigned int sarea_handle,
+dri2CreateNewScreen(int scrn, int fd,
const __DRIextension **extensions,
const __DRIconfig ***driver_configs, void *data)
{
-#ifdef TTM_API
static const __DRIextension *emptyExtensionList[] = { NULL };
__DRIscreen *psp;
- unsigned int *p;
drmVersionPtr version;
if (driDriverAPI.InitScreen2 == NULL)
psp->myNum = scrn;
psp->dri2.enabled = GL_TRUE;
- if (drmBOReference(psp->fd, sarea_handle, &psp->dri2.sareaBO)) {
- fprintf(stderr, "Failed to reference DRI2 sarea BO\n");
- _mesa_free(psp);
- return NULL;
- }
-
- if (drmBOMap(psp->fd, &psp->dri2.sareaBO,
- DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &psp->dri2.sarea)) {
- drmBOUnreference(psp->fd, &psp->dri2.sareaBO);
- _mesa_free(psp);
- return NULL;
- }
-
- p = psp->dri2.sarea;
- while (DRI2_SAREA_BLOCK_TYPE(*p)) {
- switch (DRI2_SAREA_BLOCK_TYPE(*p)) {
- case DRI2_SAREA_BLOCK_LOCK:
- psp->dri2.lock = (__DRILock *) p;
- break;
- case DRI2_SAREA_BLOCK_EVENT_BUFFER:
- psp->dri2.buffer = (__DRIEventBuffer *) p;
- break;
- }
- p = DRI2_SAREA_BLOCK_NEXT(p);
- }
-
- psp->lock = (drmLock *) &psp->dri2.lock->lock;
-
psp->DriverAPI = driDriverAPI;
*driver_configs = driDriverAPI.InitScreen2(psp);
if (*driver_configs == NULL) {
- drmBOUnmap(psp->fd, &psp->dri2.sareaBO);
- drmBOUnreference(psp->fd, &psp->dri2.sareaBO);
_mesa_free(psp);
return NULL;
}
psp->DriverAPI = driDriverAPI;
return psp;
-#else
- return NULL;
-#endif
}
static const __DRIextension **driGetExtensions(__DRIscreen *psp)
return psp->extensions;
}
-/** Legacy DRI interface */
-const __DRIlegacyExtension driLegacyExtension = {
- { __DRI_LEGACY, __DRI_LEGACY_VERSION },
- driCreateNewScreen,
- driCreateNewDrawable,
- driCreateNewContext
-};
-
-/** DRI2 interface */
+/** Core interface */
const __DRIcoreExtension driCoreExtension = {
{ __DRI_CORE, __DRI_CORE_VERSION },
- dri2CreateNewScreen,
+ NULL,
driDestroyScreen,
driGetExtensions,
driGetConfigAttrib,
driIndexConfigAttrib,
- dri2CreateNewDrawable,
+ NULL,
driDestroyDrawable,
driSwapBuffers,
- dri2CreateNewContext,
+ NULL,
driCopyContext,
driDestroyContext,
driBindContext,
driUnbindContext
};
+/** Legacy DRI interface */
+const __DRIlegacyExtension driLegacyExtension = {
+ { __DRI_LEGACY, __DRI_LEGACY_VERSION },
+ driCreateNewScreen,
+ driCreateNewDrawable,
+ driCreateNewContext,
+};
+
+/** Legacy DRI interface */
+const __DRIdri2Extension driDRI2Extension = {
+ { __DRI_DRI2, __DRI_DRI2_VERSION },
+ dri2CreateNewScreen,
+ dri2CreateNewDrawable,
+ dri2CreateNewContext,
+};
+
/* This is the table of extensions that the loader will dlsym() for. */
PUBLIC const __DRIextension *__driDriverExtensions[] = {
&driCoreExtension.base,
&driLegacyExtension.base,
+ &driDRI2Extension.base,
NULL
};
- /* DRI2 Entry points */
+ /* DRI2 Entry point */
const __DRIconfig **(*InitScreen2) (__DRIscreen * priv);
- void (*HandleDrawableConfig)(__DRIdrawable *dPriv,
- __DRIcontext *pcp,
- __DRIDrawableConfigEvent *event);
-
- void (*HandleBufferAttach)(__DRIdrawable *dPriv,
- __DRIcontext *pcp,
- __DRIBufferAttachEvent *ba);
-
};
extern const struct __DriverAPIRec driDriverAPI;
* GLX_MESA_swap_control.
*/
unsigned int swap_interval;
- struct {
- unsigned int tail;
- unsigned int drawable_id;
- } dri2;
};
/**
/* Flag to indicate that this is a DRI2 screen. Many of the above
* fields will not be valid or initializaed in that case. */
int enabled;
-#ifdef TTM_API
- drmBO sareaBO;
-#endif
- void *sarea;
- __DRIEventBuffer *buffer;
- __DRILock *lock;
- __DRIloaderExtension *loader;
+ __DRIdri2LoaderExtension *loader;
} dri2;
/* The lock actually in use, old sarea or DRI2 */
extern void
__driUtilUpdateDrawableInfo(__DRIdrawable *pdp);
-extern int
-__driParseEvents(__DRIcontext *psp, __DRIdrawable *pdp);
-
extern float
driCalculateSwapUsage( __DRIdrawable *dPriv,
int64_t last_swap_ust, int64_t current_ust );
GLuint num_regions)
{
struct brw_context *brw = brw_context(&intel->ctx);
+ struct intel_region *old_depth_region, *old_draw_regions[MAX_DRAW_BUFFERS];
int i;
+
if (brw->state.depth_region != depth_region)
brw->state.dirty.brw |= BRW_NEW_DEPTH_BUFFER;
- for (i = 0; i < brw->state.nr_draw_regions; i++)
- intel_region_release(&brw->state.draw_regions[i]);
- intel_region_release(&brw->state.depth_region);
+
+ for (i = 0; i < brw->state.nr_draw_regions; i++) {
+ old_draw_regions[i] = brw->state.draw_regions[i];
+ brw->state.draw_regions[i] = NULL;
+ }
+ old_depth_region = brw->state.depth_region;
+ brw->state.depth_region = NULL;
+
for (i = 0; i < num_regions; i++)
intel_region_reference(&brw->state.draw_regions[i], draw_regions[i]);
intel_region_reference(&brw->state.depth_region, depth_region);
+
+ for (i = 0; i < brw->state.nr_draw_regions; i++)
+ intel_region_release(&old_draw_regions[i]);
+ intel_region_release(&old_depth_region);
+
brw->state.nr_draw_regions = num_regions;
}
BUFFER_FRONT_LEFT ? BUFFER_FRONT_LEFT :
BUFFER_BACK_LEFT);
+ if (intel->intelScreen->driScrnPriv->dri2.enabled)
+ return;
+
if (intel_fb->Base.Name == 0 && intel_rb &&
intel_rb->pf_pending == intel_fb->pf_seq) {
GLint pf_planes = intel_fb->pf_planes;
}
}
+void
+intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
+{
+ struct intel_framebuffer *intel_fb = drawable->driverPrivate;
+ struct intel_renderbuffer *rb;
+ struct intel_region *region, *depth_region;
+ struct intel_context *intel = context->driverPrivate;
+ __DRIbuffer *buffers;
+ __DRIscreen *screen;
+ int i, count;
+ unsigned int attachments[10];
+ uint32_t name;
+ const char *region_name;
+
+ if (INTEL_DEBUG & DEBUG_DRI)
+ fprintf(stderr, "enter %s, drawable %p\n", __func__, drawable);
+
+ screen = intel->intelScreen->driScrnPriv;
+
+ i = 0;
+ if (intel_fb->color_rb[0])
+ attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+ if (intel_fb->color_rb[1])
+ attachments[i++] = __DRI_BUFFER_BACK_LEFT;
+ if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH))
+ attachments[i++] = __DRI_BUFFER_DEPTH;
+ if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL))
+ attachments[i++] = __DRI_BUFFER_STENCIL;
+
+ buffers = (*screen->dri2.loader->getBuffers)(drawable,
+ &drawable->w,
+ &drawable->h,
+ attachments, i,
+ &count,
+ drawable->loaderPrivate);
+
+ drawable->x = 0;
+ drawable->y = 0;
+ drawable->backX = 0;
+ drawable->backY = 0;
+ drawable->numClipRects = 1;
+ drawable->pClipRects[0].x1 = 0;
+ drawable->pClipRects[0].y1 = 0;
+ drawable->pClipRects[0].x2 = drawable->w;
+ drawable->pClipRects[0].y2 = drawable->h;
+ drawable->numBackClipRects = 1;
+ drawable->pBackClipRects[0].x1 = 0;
+ drawable->pBackClipRects[0].y1 = 0;
+ drawable->pBackClipRects[0].x2 = drawable->w;
+ drawable->pBackClipRects[0].y2 = drawable->h;
+
+ depth_region = NULL;
+ for (i = 0; i < count; i++) {
+ switch (buffers[i].attachment) {
+ case __DRI_BUFFER_FRONT_LEFT:
+ rb = intel_fb->color_rb[0];
+ region_name = "dri2 front buffer";
+ break;
+
+ case __DRI_BUFFER_BACK_LEFT:
+ rb = intel_fb->color_rb[1];
+ region_name = "dri2 back buffer";
+ break;
+
+ case __DRI_BUFFER_DEPTH:
+ rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
+ region_name = "dri2 depth buffer";
+ break;
+
+ case __DRI_BUFFER_STENCIL:
+ rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
+ region_name = "dri2 stencil buffer";
+ break;
+
+ case __DRI_BUFFER_ACCUM:
+ default:
+ fprintf(stderr,
+ "unhandled buffer attach event, attacment type %d\n",
+ buffers[i].attachment);
+ return;
+ }
+
+ if (rb->region) {
+ intel_bo_flink(rb->region->buffer, &name);
+ if (name == buffers[i].name)
+ continue;
+ }
+
+ if (INTEL_DEBUG & DEBUG_DRI)
+ fprintf(stderr,
+ "attaching buffer %d, at %d, cpp %d, pitch %d\n",
+ buffers[i].name, buffers[i].attachment,
+ buffers[i].cpp, buffers[i].pitch);
+
+ if (buffers[i].attachment == __DRI_BUFFER_STENCIL && depth_region) {
+ if (INTEL_DEBUG & DEBUG_DRI)
+ fprintf(stderr, "(reusing depth buffer as stencil)\n");
+ region = depth_region;
+ }
+ else
+ region = intel_region_alloc_for_handle(intel, buffers[i].cpp,
+ buffers[i].pitch / buffers[i].cpp,
+ drawable->h,
+ buffers[i].name,
+ region_name);
+
+ if (buffers[i].attachment == __DRI_BUFFER_DEPTH)
+ depth_region = region;
+
+ intel_renderbuffer_set_region(rb, region);
+ intel_region_release(®ion);
+ }
+
+ driUpdateFramebufferSize(&intel->ctx, drawable);
+}
+
+static void
+intel_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
+{
+ struct intel_context *intel = intel_context(ctx);
+ __DRIcontext *driContext = intel->driContext;
+
+ if (!driContext->driScreenPriv->dri2.enabled)
+ return;
+
+ intel_update_renderbuffers(driContext, driContext->driDrawablePriv);
+ if (driContext->driDrawablePriv != driContext->driReadablePriv)
+ intel_update_renderbuffers(driContext, driContext->driReadablePriv);
+
+ ctx->Driver.Viewport = NULL;
+ intel->driDrawable = driContext->driDrawablePriv;
+ intelWindowMoved(intel);
+ intel_draw_buffer(ctx, intel->ctx.DrawBuffer);
+ ctx->Driver.Viewport = intel_viewport;
+}
+
/**
* Extension strings exported by the intel driver.
*
functions->Finish = intelFinish;
functions->GetString = intelGetString;
functions->UpdateState = intelInvalidateState;
+ functions->Viewport = intel_viewport;
functions->CopyColorTable = _swrast_CopyColorTable;
functions->CopyColorSubTable = _swrast_CopyColorSubTable;
intel->intelScreen = intelScreen;
intel->driScreen = sPriv;
intel->sarea = saPriv;
+ intel->driContext = driContextPriv;
/* Dri stuff */
intel->hHWContext = driContextPriv->hHWContext;
(struct intel_framebuffer *) driDrawPriv->driverPrivate;
GLframebuffer *readFb = (GLframebuffer *) driReadPriv->driverPrivate;
+ intel_update_renderbuffers(driContextPriv, driDrawPriv);
+ if (driDrawPriv != driReadPriv)
+ intel_update_renderbuffers(driContextPriv, driReadPriv);
/* XXX FBO temporary fix-ups! */
/* if the renderbuffers don't have regions, init them from the context */
intel_fb->vbl_waited = vbl.reply.sequence;
}
- DRM_CAS(intel->driHwLock, intel->hHWContext,
- (DRM_LOCK_HELD|intel->hHWContext), __ret);
+ if (!sPriv->dri2.enabled) {
+ DRM_CAS(intel->driHwLock, intel->hHWContext,
+ (DRM_LOCK_HELD|intel->hHWContext), __ret);
- if (sPriv->dri2.enabled) {
if (__ret)
- drmGetLock(intel->driFd, intel->hHWContext, 0);
- if (__driParseEvents(dPriv->driContextPriv, dPriv)) {
- intelWindowMoved(intel);
- intel_draw_buffer(&intel->ctx, intel->ctx.DrawBuffer);
- }
- } else if (__ret) {
- intelContendedLock( intel, 0 );
+ intelContendedLock( intel, 0 );
}
*/
void UNLOCK_HARDWARE( struct intel_context *intel )
{
+ __DRIscreen *sPriv = intel->driScreen;
+
intel->vtbl.note_unlock( intel );
intel->locked = 0;
- DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext);
+ if (!sPriv->dri2.enabled)
+ DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext);
_glthread_UNLOCK_MUTEX(lockMutex);
drmLock *driHwLock;
int driFd;
+ __DRIcontextPrivate *driContext;
__DRIdrawablePrivate *driDrawable;
__DRIdrawablePrivate *driReadDrawable;
__DRIscreenPrivate *driScreen;
struct intel_region *
intel_region_alloc_for_handle(struct intel_context *intel,
GLuint cpp, GLuint pitch, GLuint height,
- GLuint handle)
+ GLuint handle, const char *name)
{
struct intel_region *region;
dri_bo *buffer;
- buffer = intel_bo_gem_create_from_name(intel->bufmgr, "dri2 region", handle);
+ buffer = intel_bo_gem_create_from_name(intel->bufmgr, name, handle);
region = intel_region_alloc_internal(intel, cpp, pitch, height, buffer);
if (region == NULL)
void
intel_region_reference(struct intel_region **dst, struct intel_region *src)
{
+ if (src)
+ DBG("%s %d\n", __FUNCTION__, src->refcount);
+
assert(*dst == NULL);
if (src) {
src->refcount++;
struct intel_region *
intel_region_alloc_for_handle(struct intel_context *intel,
GLuint cpp, GLuint pitch, GLuint height,
- unsigned int handle);
+ unsigned int handle, const char *name);
void intel_region_reference(struct intel_region **dst,
struct intel_region *src);
intelPrintSAREA(sarea);
}
-
-/**
- * DRI2 entrypoint
- */
-static void
-intelHandleDrawableConfig(__DRIdrawablePrivate *dPriv,
- __DRIcontextPrivate *pcp,
- __DRIDrawableConfigEvent *event)
-{
- struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
- struct intel_region *region = NULL;
- struct intel_renderbuffer *rb, *depth_rb, *stencil_rb;
- struct intel_context *intel = pcp->driverPrivate;
- int cpp, pitch;
-
- cpp = intel->ctx.Visual.rgbBits / 8;
- pitch = ((cpp * dPriv->w + 63) & ~63) / cpp;
-
- rb = intel_fb->color_rb[1];
- if (rb) {
- region = intel_region_alloc(intel, cpp, pitch, dPriv->h);
- intel_renderbuffer_set_region(rb, region);
- }
-
- rb = intel_fb->color_rb[2];
- if (rb) {
- region = intel_region_alloc(intel, cpp, pitch, dPriv->h);
- intel_renderbuffer_set_region(rb, region);
- }
-
- depth_rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
- stencil_rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
- if (depth_rb || stencil_rb)
- region = intel_region_alloc(intel, cpp, pitch, dPriv->h);
- if (depth_rb)
- intel_renderbuffer_set_region(depth_rb, region);
- if (stencil_rb)
- intel_renderbuffer_set_region(stencil_rb, region);
-
- /* FIXME: Tell the X server about the regions we just allocated and
- * attached. */
-}
-
-/**
- * DRI2 entrypoint
- */
-static void
-intelHandleBufferAttach(__DRIdrawablePrivate *dPriv,
- __DRIcontextPrivate *pcp,
- __DRIBufferAttachEvent *ba)
-{
- struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
- struct intel_renderbuffer *rb;
- struct intel_region *region;
- struct intel_context *intel = pcp->driverPrivate;
-
- switch (ba->buffer.attachment) {
- case DRI_DRAWABLE_BUFFER_FRONT_LEFT:
- rb = intel_fb->color_rb[0];
- break;
-
- case DRI_DRAWABLE_BUFFER_BACK_LEFT:
- rb = intel_fb->color_rb[0];
- break;
-
- case DRI_DRAWABLE_BUFFER_DEPTH:
- rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
- break;
-
- case DRI_DRAWABLE_BUFFER_STENCIL:
- rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
- break;
-
- case DRI_DRAWABLE_BUFFER_ACCUM:
- default:
- fprintf(stderr, "unhandled buffer attach event, attacment type %d\n",
- ba->buffer.attachment);
- return;
- }
-
-#if 0
- /* FIXME: Add this so we can filter out when the X server sends us
- * attachment events for the buffers we just allocated. Need to
- * get the BO handle for a render buffer. */
- if (intel_renderbuffer_get_region_handle(rb) == ba->buffer.handle)
- return;
-#endif
-
- region = intel_region_alloc_for_handle(intel, ba->buffer.cpp,
- ba->buffer.pitch / ba->buffer.cpp,
- dPriv->h,
- ba->buffer.handle);
-
- intel_renderbuffer_set_region(rb, region);
-}
-
static const __DRItexOffsetExtension intelTexOffsetExtension = {
{ __DRI_TEX_OFFSET },
intelSetTexOffset,
intelScreen->drmMinor = psp->drm_version.minor;
- /* Determine chipset ID? */
+ /* Determine chipset ID */
if (!intel_get_param(psp, I915_PARAM_CHIPSET_ID,
&intelScreen->deviceID))
return GL_FALSE;
- /* Determine if IRQs are active? */
- if (!intel_get_param(psp, I915_PARAM_IRQ_ACTIVE,
- &intelScreen->irq_active))
- return GL_FALSE;
-
- /* Determine if batchbuffers are allowed */
- if (!intel_get_param(psp, I915_PARAM_ALLOW_BATCHBUFFER,
- &intelScreen->allow_batchbuffer))
- return GL_FALSE;
-
- if (!intelScreen->allow_batchbuffer) {
- fprintf(stderr, "batch buffer not allowed\n");
- return GL_FALSE;
- }
-
+ intelScreen->irq_active = 1;
psp->extensions = intelScreenExtensions;
return driConcatConfigs(intelFillInModes(psp, 16, 16, 0, 1),
.CopySubBuffer = intelCopySubBuffer,
.InitScreen2 = intelInitScreen2,
- .HandleDrawableConfig = intelHandleDrawableConfig,
- .HandleBufferAttach = intelHandleBufferAttach,
};
if (!intelObj)
return;
- __driParseEvents(pDRICtx, dPriv);
+ intel_update_renderbuffers(pDRICtx, dPriv);
rb = intel_fb->color_rb[0];
type = GL_BGRA;
projects / mesa.git / commitdiff