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-rw-r--r--src/glx/dri2_glx.c41
-rw-r--r--src/glx/dri_common.c5
-rw-r--r--src/glx/drisw_glx.c110
-rw-r--r--src/glx/glx_pbuffer.c227
-rw-r--r--src/glx/glxclient.h4
-rw-r--r--src/glx/glxcmds.c3
-rw-r--r--src/glx/single2.c3
7 files changed, 252 insertions, 141 deletions
diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
index 1c344489c0..6058c721da 100644
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -47,7 +47,12 @@
#include "xf86drm.h"
#include "dri2.h"
#include "dri_common.h"
-#include "../../mesa/drivers/dri/common/dri_util.h"
+
+/* From xmlpool/options.h, user exposed so should be stable */
+#define DRI_CONF_VBLANK_NEVER 0
+#define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
+#define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
+#define DRI_CONF_VBLANK_ALWAYS_SYNC 3
#undef DRI2_MINOR
#define DRI2_MINOR 1
@@ -177,6 +182,7 @@ dri2CreateDrawable(__GLXscreenConfigs * psc,
__GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
__GLXdisplayPrivate *dpyPriv;
__GLXDRIdisplayPrivate *pdp;
+ GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
pdraw = Xmalloc(sizeof(*pdraw));
if (!pdraw)
@@ -187,9 +193,24 @@ dri2CreateDrawable(__GLXscreenConfigs * psc,
pdraw->base.drawable = drawable;
pdraw->base.psc = psc;
pdraw->bufferCount = 0;
- pdraw->swap_interval = 1;
+ pdraw->swap_interval = 1; /* default may be overridden below */
pdraw->have_back = 0;
+ if (psc->config)
+ psc->config->configQueryi(psc->__driScreen, "vblank_mode", &vblank_mode);
+
+ switch (vblank_mode) {
+ case DRI_CONF_VBLANK_NEVER:
+ case DRI_CONF_VBLANK_DEF_INTERVAL_0:
+ pdraw->swap_interval = 0;
+ break;
+ case DRI_CONF_VBLANK_DEF_INTERVAL_1:
+ case DRI_CONF_VBLANK_ALWAYS_SYNC:
+ default:
+ pdraw->swap_interval = 1;
+ break;
+ }
+
DRI2CreateDrawable(psc->dpy, xDrawable);
dpyPriv = __glXInitialize(psc->dpy);
@@ -477,7 +498,23 @@ dri2GetBuffersWithFormat(__DRIdrawable * driDrawable,
static void
dri2SetSwapInterval(__GLXDRIdrawable *pdraw, int interval)
{
+ __GLXscreenConfigs *psc = pdraw->psc;
__GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+ GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
+
+ if (psc->config)
+ psc->config->configQueryi(psc->__driScreen, "vblank_mode", &vblank_mode);
+
+ switch (vblank_mode) {
+ case DRI_CONF_VBLANK_NEVER:
+ return;
+ case DRI_CONF_VBLANK_ALWAYS_SYNC:
+ if (interval <= 0)
+ return;
+ break;
+ default:
+ break;
+ }
DRI2SwapInterval(priv->base.psc->dpy, pdraw->xDrawable, interval);
priv->swap_interval = interval;
diff --git a/src/glx/dri_common.c b/src/glx/dri_common.c
index d6ce681d70..429fc6d891 100644
--- a/src/glx/dri_common.c
+++ b/src/glx/dri_common.c
@@ -403,6 +403,11 @@ dri2BindExtensions(__GLXscreenConfigs *psc)
/* internal driver extension, no GL extension exposed */
}
#endif
+
+#ifdef __DRI2_CONFIG_QUERY
+ if ((strcmp(extensions[i]->name, __DRI2_CONFIG_QUERY) == 0))
+ psc->config = (__DRI2configQueryExtension *) extensions[i];
+#endif
}
}
diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index d8027cc96d..cdb1d9f4dc 100644
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -53,13 +53,8 @@ struct __GLXDRIdrawablePrivateRec
XVisualInfo *visinfo;
XImage *ximage;
- int bpp;
};
-/**
- * swrast loader functions
- */
-
static Bool
XCreateDrawable(__GLXDRIdrawablePrivate * pdp,
Display * dpy, XID drawable, int visualid)
@@ -79,20 +74,21 @@ XCreateDrawable(__GLXDRIdrawablePrivate * pdp,
XChangeGC(dpy, pdp->swapgc, GCFunction, &gcvalues);
XChangeGC(dpy, pdp->swapgc, GCGraphicsExposures, &gcvalues);
- /* create XImage */
+ /* visual */
visTemp.screen = DefaultScreen(dpy);
visTemp.visualid = visualid;
visMask = (VisualScreenMask | VisualIDMask);
pdp->visinfo = XGetVisualInfo(dpy, visMask, &visTemp, &num_visuals);
- pdp->ximage = XCreateImage(dpy, pdp->visinfo->visual, pdp->visinfo->depth, ZPixmap, 0, /* format, offset */
- NULL, /* data */
- 0, 0, /* size */
- 32, /* bitmap_pad */
- 0); /* bytes_per_line */
-
- /* get the true number of bits per pixel */
- pdp->bpp = pdp->ximage->bits_per_pixel;
+ /* create XImage */
+ pdp->ximage = XCreateImage(dpy,
+ pdp->visinfo->visual,
+ pdp->visinfo->depth,
+ ZPixmap, 0, /* format, offset */
+ NULL, /* data */
+ 0, 0, /* width, height */
+ 32, /* bitmap_pad */
+ 0); /* bytes_per_line */
return True;
}
@@ -107,9 +103,14 @@ XDestroyDrawable(__GLXDRIdrawablePrivate * pdp, Display * dpy, XID drawable)
XFreeGC(dpy, pdp->swapgc);
}
+/**
+ * swrast loader functions
+ */
+
static void
swrastGetDrawableInfo(__DRIdrawable * draw,
- int *x, int *y, int *w, int *h, void *loaderPrivate)
+ int *x, int *y, int *w, int *h,
+ void *loaderPrivate)
{
__GLXDRIdrawablePrivate *pdp = loaderPrivate;
__GLXDRIdrawable *pdraw = &(pdp->base);
@@ -118,26 +119,42 @@ swrastGetDrawableInfo(__DRIdrawable * draw,
Window root;
Status stat;
- unsigned int bw, depth;
+ unsigned uw, uh, bw, depth;
drawable = pdraw->xDrawable;
stat = XGetGeometry(dpy, drawable, &root,
- x, y, (unsigned int *) w, (unsigned int *) h,
- &bw, &depth);
+ x, y, &uw, &uh, &bw, &depth);
+ *w = uw;
+ *h = uh;
}
+/**
+ * Align renderbuffer pitch.
+ *
+ * This should be chosen by the driver and the loader (libGL, xserver/glx)
+ * should use the driver provided pitch.
+ *
+ * It seems that the xorg loader (that is the xserver loading swrast_dri for
+ * indirect rendering, not client-side libGL) requires that the pitch is
+ * exactly the image width padded to 32 bits. XXX
+ *
+ * The above restriction can probably be overcome by using ScratchPixmap and
+ * CopyArea in the xserver, similar to ShmPutImage, and setting the width of
+ * the scratch pixmap to 'pitch / cpp'.
+ */
static inline int
-bytes_per_line(int w, int bpp, unsigned mul)
+bytes_per_line(unsigned pitch_bits, unsigned mul)
{
unsigned mask = mul - 1;
- return ((w * bpp + mask) & ~mask) / 8;
+ return ((pitch_bits + mask) & ~mask) / 8;
}
static void
swrastPutImage(__DRIdrawable * draw, int op,
- int x, int y, int w, int h, char *data, void *loaderPrivate)
+ int x, int y, int w, int h,
+ char *data, void *loaderPrivate)
{
__GLXDRIdrawablePrivate *pdp = loaderPrivate;
__GLXDRIdrawable *pdraw = &(pdp->base);
@@ -163,7 +180,7 @@ swrastPutImage(__DRIdrawable * draw, int op,
ximage->data = data;
ximage->width = w;
ximage->height = h;
- ximage->bytes_per_line = bytes_per_line(w, pdp->bpp, 32);
+ ximage->bytes_per_line = bytes_per_line(w * ximage->bits_per_pixel, 32);
XPutImage(dpy, drawable, gc, ximage, 0, 0, x, y, w, h);
@@ -171,24 +188,25 @@ swrastPutImage(__DRIdrawable * draw, int op,
}
static void
-swrastGetImage(__DRIdrawable * draw,
- int x, int y, int w, int h, char *data, void *loaderPrivate)
+swrastGetImage(__DRIdrawable * read,
+ int x, int y, int w, int h,
+ char *data, void *loaderPrivate)
{
- __GLXDRIdrawablePrivate *pdp = loaderPrivate;
- __GLXDRIdrawable *pdraw = &(pdp->base);
- Display *dpy = pdraw->psc->dpy;
- Drawable drawable;
+ __GLXDRIdrawablePrivate *prp = loaderPrivate;
+ __GLXDRIdrawable *pread = &(prp->base);
+ Display *dpy = pread->psc->dpy;
+ Drawable readable;
XImage *ximage;
- drawable = pdraw->xDrawable;
+ readable = pread->xDrawable;
- ximage = pdp->ximage;
+ ximage = prp->ximage;
ximage->data = data;
ximage->width = w;
ximage->height = h;
- ximage->bytes_per_line = bytes_per_line(w, pdp->bpp, 32);
+ ximage->bytes_per_line = bytes_per_line(w * ximage->bits_per_pixel, 32);
- XGetSubImage(dpy, drawable, x, y, w, h, ~0L, ZPixmap, ximage, 0, 0);
+ XGetSubImage(dpy, readable, x, y, w, h, ~0L, ZPixmap, ximage, 0, 0);
ximage->data = NULL;
}
@@ -334,10 +352,17 @@ driCreateDrawable(__GLXscreenConfigs * psc,
return pdraw;
}
-static void
-driSwapBuffers(__GLXDRIdrawable * pdraw)
+static int64_t
+driSwapBuffers(__GLXDRIdrawable * pdraw,
+ int64_t target_msc, int64_t divisor, int64_t remainder)
{
+ (void) target_msc;
+ (void) divisor;
+ (void) remainder;
+
(*pdraw->psc->core->swapBuffers) (pdraw->driDrawable);
+
+ return 0;
}
static void
@@ -350,6 +375,20 @@ driDestroyScreen(__GLXscreenConfigs * psc)
dlclose(psc->driver);
}
+static void *
+driOpenSwrast(void)
+{
+ void *driver = NULL;
+
+ if (driver == NULL)
+ driver = driOpenDriver("swrast");
+
+ if (driver == NULL)
+ driver = driOpenDriver("swrastg");
+
+ return driver;
+}
+
static __GLXDRIscreen *
driCreateScreen(__GLXscreenConfigs * psc, int screen,
__GLXdisplayPrivate * priv)
@@ -357,14 +396,13 @@ driCreateScreen(__GLXscreenConfigs * psc, int screen,
__GLXDRIscreen *psp;
const __DRIconfig **driver_configs;
const __DRIextension **extensions;
- const char *driverName = "swrast";
int i;
psp = Xcalloc(1, sizeof *psp);
if (psp == NULL)
return NULL;
- psc->driver = driOpenDriver(driverName);
+ psc->driver = driOpenSwrast();
if (psc->driver == NULL)
goto handle_error;
diff --git a/src/glx/glx_pbuffer.c b/src/glx/glx_pbuffer.c
index 6c34cda154..b8d0f21bf0 100644
--- a/src/glx/glx_pbuffer.c
+++ b/src/glx/glx_pbuffer.c
@@ -133,64 +133,6 @@ ChangeDrawableAttribute(Display * dpy, GLXDrawable drawable,
}
-/**
- * Destroy a pbuffer.
- *
- * This function is used to implement \c glXDestroyPbuffer and
- * \c glXDestroyGLXPbufferSGIX.
- *
- * \note
- * This function dynamically determines whether to use the SGIX_pbuffer
- * version of the protocol or the GLX 1.3 version of the protocol.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
- */
-static void
-DestroyPbuffer(Display * dpy, GLXDrawable drawable)
-{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
- CARD8 opcode;
-
- if ((dpy == NULL) || (drawable == 0)) {
- return;
- }
-
- opcode = __glXSetupForCommand(dpy);
- if (!opcode)
- return;
-
- LockDisplay(dpy);
-
- if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
- xGLXDestroyPbufferReq *req;
-
- GetReq(GLXDestroyPbuffer, req);
- req->reqType = opcode;
- req->glxCode = X_GLXDestroyPbuffer;
- req->pbuffer = (GLXPbuffer) drawable;
- }
- else {
- xGLXVendorPrivateWithReplyReq *vpreq;
- CARD32 *data;
-
- GetReqExtra(GLXVendorPrivateWithReply, 4, vpreq);
- data = (CARD32 *) (vpreq + 1);
-
- data[0] = (CARD32) drawable;
-
- vpreq->reqType = opcode;
- vpreq->glxCode = X_GLXVendorPrivateWithReply;
- vpreq->vendorCode = X_GLXvop_DestroyGLXPbufferSGIX;
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return;
-}
-
-
#ifdef GLX_DIRECT_RENDERING
static GLenum
determineTextureTarget(const int *attribs, int numAttribs)
@@ -214,7 +156,6 @@ determineTextureTarget(const int *attribs, int numAttribs)
return target;
}
-
static GLenum
determineTextureFormat(const int *attribs, int numAttribs)
{
@@ -227,6 +168,66 @@ determineTextureFormat(const int *attribs, int numAttribs)
return 0;
}
+
+static void
+CreateDRIDrawable(Display *dpy, const __GLcontextModes *fbconfig,
+ XID drawable, XID glxdrawable,
+ const int *attrib_list, size_t num_attribs)
+{
+ __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
+ __GLXDRIdrawable *pdraw;
+ __GLXscreenConfigs *psc;
+
+ psc = &priv->screenConfigs[fbconfig->screen];
+ if (psc->driScreen == NULL)
+ return;
+
+ pdraw = psc->driScreen->createDrawable(psc, drawable,
+ glxdrawable, fbconfig);
+ if (pdraw == NULL) {
+ fprintf(stderr, "failed to create drawable\n");
+ return;
+ }
+
+ if (__glxHashInsert(psc->drawHash, glxdrawable, pdraw)) {
+ (*pdraw->destroyDrawable) (pdraw);
+ return; /* FIXME: Check what we're supposed to do here... */
+ }
+
+ pdraw->textureTarget = determineTextureTarget(attrib_list, num_attribs);
+ pdraw->textureFormat = determineTextureFormat(attrib_list, num_attribs);
+}
+
+static void
+DestroyDRIDrawable(Display *dpy, GLXDrawable drawable, int destroy_xdrawable)
+{
+ int screen;
+ __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
+ __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
+ __GLXscreenConfigs *psc = &priv->screenConfigs[screen];
+
+ if (pdraw != NULL) {
+ if (destroy_xdrawable)
+ XFreePixmap(psc->dpy, pdraw->xDrawable);
+ (*pdraw->destroyDrawable) (pdraw);
+ __glxHashDelete(psc->drawHash, drawable);
+ }
+}
+
+#else
+
+static void
+CreateDRIDrawable(Display *dpy, const __GLcontextModes * fbconfig,
+ XID drawable, XID glxdrawable,
+ const int *attrib_list, size_t num_attribs)
+{
+}
+
+static void
+DestroyDRIDrawable(Display *dpy, GLXDrawable drawable, int destroy_xdrawable)
+{
+}
+
#endif
/**
@@ -391,34 +392,7 @@ CreateDrawable(Display * dpy, const __GLcontextModes * fbconfig,
UnlockDisplay(dpy);
SyncHandle();
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
- do {
- /* FIXME: Maybe delay __DRIdrawable creation until the drawable
- * is actually bound to a context... */
-
- __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
- __GLXDRIdrawable *pdraw;
- __GLXscreenConfigs *psc;
-
- psc = &priv->screenConfigs[fbconfig->screen];
- if (psc->driScreen == NULL)
- break;
- pdraw = psc->driScreen->createDrawable(psc, drawable,
- req->glxwindow, fbconfig);
- if (pdraw == NULL) {
- fprintf(stderr, "failed to create drawable\n");
- break;
- }
-
- if (__glxHashInsert(psc->drawHash, req->glxwindow, pdraw)) {
- (*pdraw->destroyDrawable) (pdraw);
- return None; /* FIXME: Check what we're supposed to do here... */
- }
-
- pdraw->textureTarget = determineTextureTarget(attrib_list, i);
- pdraw->textureFormat = determineTextureFormat(attrib_list, i);
- } while (0);
-#endif
+ CreateDRIDrawable(dpy, fbconfig, drawable, req->glxwindow, attrib_list, i);
return (GLXDrawable) req->glxwindow;
}
@@ -426,9 +400,6 @@ CreateDrawable(Display * dpy, const __GLcontextModes * fbconfig,
/**
* Destroy a non-pbuffer GLX drawable.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
*/
static void
DestroyDrawable(Display * dpy, GLXDrawable drawable, CARD32 glxCode)
@@ -455,19 +426,7 @@ DestroyDrawable(Display * dpy, GLXDrawable drawable, CARD32 glxCode)
UnlockDisplay(dpy);
SyncHandle();
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
- {
- int screen;
- __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
- __GLXscreenConfigs *psc = &priv->screenConfigs[screen];
-
- if (pdraw != NULL) {
- (*pdraw->destroyDrawable) (pdraw);
- __glxHashDelete(psc->drawHash, drawable);
- }
- }
-#endif
+ DestroyDRIDrawable(dpy, drawable, GL_FALSE);
return;
}
@@ -496,6 +455,7 @@ CreatePbuffer(Display * dpy, const __GLcontextModes * fbconfig,
CARD32 *data;
CARD8 opcode;
unsigned int i;
+ Pixmap pixmap;
i = 0;
if (attrib_list) {
@@ -555,10 +515,71 @@ CreatePbuffer(Display * dpy, const __GLcontextModes * fbconfig,
UnlockDisplay(dpy);
SyncHandle();
+ pixmap = XCreatePixmap(dpy, RootWindow(dpy, fbconfig->screen),
+ width, height, fbconfig->rgbBits);
+
+ CreateDRIDrawable(dpy, fbconfig, pixmap, id, attrib_list, i);
+
return id;
}
/**
+ * Destroy a pbuffer.
+ *
+ * This function is used to implement \c glXDestroyPbuffer and
+ * \c glXDestroyGLXPbufferSGIX.
+ *
+ * \note
+ * This function dynamically determines whether to use the SGIX_pbuffer
+ * version of the protocol or the GLX 1.3 version of the protocol.
+ */
+static void
+DestroyPbuffer(Display * dpy, GLXDrawable drawable)
+{
+ __GLXdisplayPrivate *priv = __glXInitialize(dpy);
+ CARD8 opcode;
+
+ if ((dpy == NULL) || (drawable == 0)) {
+ return;
+ }
+
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode)
+ return;
+
+ LockDisplay(dpy);
+
+ if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
+ xGLXDestroyPbufferReq *req;
+
+ GetReq(GLXDestroyPbuffer, req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXDestroyPbuffer;
+ req->pbuffer = (GLXPbuffer) drawable;
+ }
+ else {
+ xGLXVendorPrivateWithReplyReq *vpreq;
+ CARD32 *data;
+
+ GetReqExtra(GLXVendorPrivateWithReply, 4, vpreq);
+ data = (CARD32 *) (vpreq + 1);
+
+ data[0] = (CARD32) drawable;
+
+ vpreq->reqType = opcode;
+ vpreq->glxCode = X_GLXVendorPrivateWithReply;
+ vpreq->vendorCode = X_GLXvop_DestroyGLXPbufferSGIX;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ DestroyDRIDrawable(dpy, drawable, GL_TRUE);
+
+ return;
+}
+
+/**
* Create a new pbuffer.
*/
PUBLIC GLXPbufferSGIX
diff --git a/src/glx/glxclient.h b/src/glx/glxclient.h
index 958e1526c9..57d254ea98 100644
--- a/src/glx/glxclient.h
+++ b/src/glx/glxclient.h
@@ -557,6 +557,10 @@ struct __GLXscreenConfigsRec
const __DRI2flushExtension *f;
#endif
+#ifdef __DRI2_CONFIG_QUERY
+ const __DRI2configQueryExtension *config;
+#endif
+
#endif
/**
diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c
index e74ae3472e..be9d6f29c0 100644
--- a/src/glx/glxcmds.c
+++ b/src/glx/glxcmds.c
@@ -2693,6 +2693,9 @@ __glXSwapBuffersMscOML(Display * dpy, GLXDrawable drawable,
if (divisor > 0 && remainder >= divisor)
return -1;
+ if (target_msc == 0 && divisor == 0 && remainder == 0)
+ remainder = 1;
+
#ifdef __DRI_SWAP_BUFFER_COUNTER
if (psc->counters != NULL)
return (*psc->sbc->swapBuffersMSC)(pdraw->driDrawable, target_msc,
diff --git a/src/glx/single2.c b/src/glx/single2.c
index 9ecf589fff..a1461956b9 100644
--- a/src/glx/single2.c
+++ b/src/glx/single2.c
@@ -44,6 +44,9 @@
#include <X11/Xlib-xcb.h>
#endif /* USE_XCB */
+#if !defined(__GNUC__)
+# define __builtin_expect(x, y) x
+#endif
/* Used for GL_ARB_transpose_matrix */
static void
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 09:47:32 +0000