#include <X11/Xlib.h>
#include <X11/extensions/Xfixes.h>
-#include <X11/extensions/Xdamage.h>
#include "glapi.h"
#include "glxclient.h"
#include <X11/extensions/dri2proto.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/mman.h>
+#include <sys/time.h>
#include "xf86drm.h"
#include "dri2.h"
#include "dri_common.h"
#undef DRI2_MINOR
#define DRI2_MINOR 1
-typedef struct __GLXDRIdisplayPrivateRec __GLXDRIdisplayPrivate;
-typedef struct __GLXDRIcontextPrivateRec __GLXDRIcontextPrivate;
-typedef struct __GLXDRIdrawablePrivateRec __GLXDRIdrawablePrivate;
-
-struct __GLXDRIdisplayPrivateRec
+struct dri2_display
{
__GLXDRIdisplay base;
int driPatch;
int swapAvailable;
int invalidateAvailable;
+
+ __glxHashTable *dri2Hash;
+
+ const __DRIextension *loader_extensions[4];
};
-struct __GLXDRIcontextPrivateRec
+struct dri2_screen {
+ struct glx_screen base;
+
+ __DRIscreen *driScreen;
+ __GLXDRIscreen vtable;
+ const __DRIdri2Extension *dri2;
+ const __DRIcoreExtension *core;
+
+ const __DRI2flushExtension *f;
+ const __DRI2configQueryExtension *config;
+ const __DRItexBufferExtension *texBuffer;
+ const __DRI2throttleExtension *throttle;
+ const __DRIconfig **driver_configs;
+
+ void *driver;
+ int fd;
+
+ Bool show_fps;
+};
+
+struct dri2_context
{
- __GLXDRIcontext base;
+ struct glx_context base;
__DRIcontext *driContext;
- __GLXscreenConfigs *psc;
};
-struct __GLXDRIdrawablePrivateRec
+struct dri2_drawable
{
__GLXDRIdrawable base;
+ __DRIdrawable *driDrawable;
__DRIbuffer buffers[5];
int bufferCount;
int width, height;
int have_back;
int have_fake_front;
int swap_interval;
+
+ double previous_time;
+ unsigned frames;
};
-static void dri2WaitX(__GLXDRIdrawable * pdraw);
+static const struct glx_context_vtable dri2_context_vtable;
static void
-dri2DestroyContext(__GLXDRIcontext * context,
- __GLXscreenConfigs * psc, Display * dpy)
+dri2_destroy_context(struct glx_context *context)
{
- __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
- const __DRIcoreExtension *core = pcp->psc->core;
+ struct dri2_context *pcp = (struct dri2_context *) context;
+ struct dri2_screen *psc = (struct dri2_screen *) context->psc;
+
+ driReleaseDrawables(&pcp->base);
+
+ free((char *) context->extensions);
- (*core->destroyContext) (pcp->driContext);
+ (*psc->core->destroyContext) (pcp->driContext);
- Xfree(pcp);
+ free(pcp);
}
static Bool
-dri2BindContext(__GLXDRIcontext * context,
- __GLXDRIdrawable * draw, __GLXDRIdrawable * read)
+dri2_bind_context(struct glx_context *context, struct glx_context *old,
+ GLXDrawable draw, GLXDrawable read)
{
- __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
- const __DRIcoreExtension *core = pcp->psc->core;
+ struct dri2_context *pcp = (struct dri2_context *) context;
+ struct dri2_screen *psc = (struct dri2_screen *) pcp->base.psc;
+ struct dri2_drawable *pdraw, *pread;
+ struct dri2_display *pdp;
+
+ pdraw = (struct dri2_drawable *) driFetchDrawable(context, draw);
+ pread = (struct dri2_drawable *) driFetchDrawable(context, read);
+
+ driReleaseDrawables(&pcp->base);
+
+ if (pdraw == NULL || pread == NULL)
+ return GLXBadDrawable;
+
+ if (!(*psc->core->bindContext) (pcp->driContext,
+ pdraw->driDrawable, pread->driDrawable))
+ return GLXBadContext;
+
+ /* If the server doesn't send invalidate events, we may miss a
+ * resize before the rendering starts. Invalidate the buffers now
+ * so the driver will recheck before rendering starts. */
+ pdp = (struct dri2_display *) psc->base.display;
+ if (!pdp->invalidateAvailable) {
+ dri2InvalidateBuffers(psc->base.dpy, pdraw->base.xDrawable);
+ if (pread != pdraw)
+ dri2InvalidateBuffers(psc->base.dpy, pread->base.xDrawable);
+ }
- return (*core->bindContext) (pcp->driContext,
- draw->driDrawable, read->driDrawable);
+ return Success;
}
static void
-dri2UnbindContext(__GLXDRIcontext * context)
+dri2_unbind_context(struct glx_context *context, struct glx_context *new)
{
- __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
- const __DRIcoreExtension *core = pcp->psc->core;
+ struct dri2_context *pcp = (struct dri2_context *) context;
+ struct dri2_screen *psc = (struct dri2_screen *) pcp->base.psc;
- (*core->unbindContext) (pcp->driContext);
+ (*psc->core->unbindContext) (pcp->driContext);
}
-static __GLXDRIcontext *
-dri2CreateContext(__GLXscreenConfigs * psc,
- const __GLcontextModes * mode,
- GLXContext gc, GLXContext shareList, int renderType)
+static struct glx_context *
+dri2_create_context(struct glx_screen *base,
+ struct glx_config *config_base,
+ struct glx_context *shareList, int renderType)
{
- __GLXDRIcontextPrivate *pcp, *pcp_shared;
- __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
+ struct dri2_context *pcp, *pcp_shared;
+ struct dri2_screen *psc = (struct dri2_screen *) base;
+ __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) config_base;
__DRIcontext *shared = NULL;
if (shareList) {
- pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
+ /* If the shareList context is not a DRI2 context, we cannot possibly
+ * create a DRI2 context that shares it.
+ */
+ if (shareList->vtable->destroy != dri2_destroy_context) {
+ return NULL;
+ }
+
+ pcp_shared = (struct dri2_context *) shareList;
shared = pcp_shared->driContext;
}
- pcp = Xmalloc(sizeof *pcp);
+ pcp = calloc(1, sizeof *pcp);
if (pcp == NULL)
return NULL;
- pcp->psc = psc;
+ if (!glx_context_init(&pcp->base, &psc->base, &config->base)) {
+ free(pcp);
+ return NULL;
+ }
+
pcp->driContext =
- (*psc->dri2->createNewContext) (psc->__driScreen,
+ (*psc->dri2->createNewContext) (psc->driScreen,
config->driConfig, shared, pcp);
- gc->__driContext = pcp->driContext;
if (pcp->driContext == NULL) {
- Xfree(pcp);
+ free(pcp);
return NULL;
}
- pcp->base.destroyContext = dri2DestroyContext;
- pcp->base.bindContext = dri2BindContext;
- pcp->base.unbindContext = dri2UnbindContext;
+ pcp->base.vtable = &dri2_context_vtable;
return &pcp->base;
}
-static void
-dri2DestroyDrawable(__GLXDRIdrawable * pdraw)
+static struct glx_context *
+dri2_create_context_attribs(struct glx_screen *base,
+ struct glx_config *config_base,
+ struct glx_context *shareList,
+ unsigned num_attribs,
+ const uint32_t *attribs,
+ unsigned *error)
{
- const __DRIcoreExtension *core = pdraw->psc->core;
+ struct dri2_context *pcp = NULL;
+ struct dri2_context *pcp_shared = NULL;
+ struct dri2_screen *psc = (struct dri2_screen *) base;
+ __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) config_base;
+ __DRIcontext *shared = NULL;
- (*core->destroyDrawable) (pdraw->driDrawable);
- DRI2DestroyDrawable(pdraw->psc->dpy, pdraw->xDrawable);
- Xfree(pdraw);
+ uint32_t minor_ver = 1;
+ uint32_t major_ver = 2;
+ uint32_t flags = 0;
+ unsigned api;
+ int reset = __DRI_CTX_RESET_NO_NOTIFICATION;
+ uint32_t ctx_attribs[2 * 5];
+ unsigned num_ctx_attribs = 0;
+
+ if (psc->dri2->base.version < 3) {
+ *error = __DRI_CTX_ERROR_NO_MEMORY;
+ goto error_exit;
+ }
+
+ /* Remap the GLX tokens to DRI2 tokens.
+ */
+ if (!dri2_convert_glx_attribs(num_attribs, attribs,
+ &major_ver, &minor_ver, &flags, &api, &reset,
+ error))
+ goto error_exit;
+
+ if (shareList) {
+ pcp_shared = (struct dri2_context *) shareList;
+ shared = pcp_shared->driContext;
+ }
+
+ pcp = calloc(1, sizeof *pcp);
+ if (pcp == NULL) {
+ *error = __DRI_CTX_ERROR_NO_MEMORY;
+ goto error_exit;
+ }
+
+ if (!glx_context_init(&pcp->base, &psc->base, &config->base))
+ goto error_exit;
+
+ ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_MAJOR_VERSION;
+ ctx_attribs[num_ctx_attribs++] = major_ver;
+ ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_MINOR_VERSION;
+ ctx_attribs[num_ctx_attribs++] = minor_ver;
+
+ /* Only send a value when the non-default value is requested. By doing
+ * this we don't have to check the driver's DRI2 version before sending the
+ * default value.
+ */
+ if (reset != __DRI_CTX_RESET_NO_NOTIFICATION) {
+ ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_RESET_STRATEGY;
+ ctx_attribs[num_ctx_attribs++] = reset;
+ }
+
+ if (flags != 0) {
+ ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_FLAGS;
+
+ /* The current __DRI_CTX_FLAG_* values are identical to the
+ * GLX_CONTEXT_*_BIT values.
+ */
+ ctx_attribs[num_ctx_attribs++] = flags;
+ }
+
+ pcp->driContext =
+ (*psc->dri2->createContextAttribs) (psc->driScreen,
+ api,
+ config->driConfig,
+ shared,
+ num_ctx_attribs / 2,
+ ctx_attribs,
+ error,
+ pcp);
+
+ if (pcp->driContext == NULL)
+ goto error_exit;
+
+ pcp->base.vtable = &dri2_context_vtable;
+
+ return &pcp->base;
+
+error_exit:
+ free(pcp);
+
+ return NULL;
+}
+
+static void
+dri2DestroyDrawable(__GLXDRIdrawable *base)
+{
+ struct dri2_screen *psc = (struct dri2_screen *) base->psc;
+ struct dri2_drawable *pdraw = (struct dri2_drawable *) base;
+ struct glx_display *dpyPriv = psc->base.display;
+ struct dri2_display *pdp = (struct dri2_display *)dpyPriv->dri2Display;
+
+ __glxHashDelete(pdp->dri2Hash, pdraw->base.xDrawable);
+ (*psc->core->destroyDrawable) (pdraw->driDrawable);
+
+ /* If it's a GLX 1.3 drawables, we can destroy the DRI2 drawable
+ * now, as the application explicitly asked to destroy the GLX
+ * drawable. Otherwise, for legacy drawables, we let the DRI2
+ * drawable linger on the server, since there's no good way of
+ * knowing when the application is done with it. The server will
+ * destroy the DRI2 drawable when it destroys the X drawable or the
+ * client exits anyway. */
+ if (pdraw->base.xDrawable != pdraw->base.drawable)
+ DRI2DestroyDrawable(psc->base.dpy, pdraw->base.xDrawable);
+
+ free(pdraw);
}
static __GLXDRIdrawable *
-dri2CreateDrawable(__GLXscreenConfigs * psc,
- XID xDrawable,
- GLXDrawable drawable, const __GLcontextModes * modes)
-{
- __GLXDRIdrawablePrivate *pdraw;
- __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
- __GLXdisplayPrivate *dpyPriv;
- __GLXDRIdisplayPrivate *pdp;
+dri2CreateDrawable(struct glx_screen *base, XID xDrawable,
+ GLXDrawable drawable, struct glx_config *config_base)
+{
+ struct dri2_drawable *pdraw;
+ struct dri2_screen *psc = (struct dri2_screen *) base;
+ __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) config_base;
+ struct glx_display *dpyPriv;
+ struct dri2_display *pdp;
GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
- pdraw = Xmalloc(sizeof(*pdraw));
+ pdraw = calloc(1, sizeof(*pdraw));
if (!pdraw)
return NULL;
pdraw->base.destroyDrawable = dri2DestroyDrawable;
pdraw->base.xDrawable = xDrawable;
pdraw->base.drawable = drawable;
- pdraw->base.psc = psc;
+ pdraw->base.psc = &psc->base;
pdraw->bufferCount = 0;
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);
+ psc->config->configQueryi(psc->driScreen,
+ "vblank_mode", &vblank_mode);
switch (vblank_mode) {
case DRI_CONF_VBLANK_NEVER:
break;
}
- DRI2CreateDrawable(psc->dpy, xDrawable);
+ DRI2CreateDrawable(psc->base.dpy, xDrawable);
- dpyPriv = __glXInitialize(psc->dpy);
- pdp = (__GLXDRIdisplayPrivate *)dpyPriv->dri2Display;;
+ dpyPriv = __glXInitialize(psc->base.dpy);
+ pdp = (struct dri2_display *)dpyPriv->dri2Display;;
/* Create a new drawable */
- pdraw->base.driDrawable =
- (*psc->dri2->createNewDrawable) (psc->__driScreen,
+ pdraw->driDrawable =
+ (*psc->dri2->createNewDrawable) (psc->driScreen,
config->driConfig, pdraw);
- if (!pdraw->base.driDrawable) {
- DRI2DestroyDrawable(psc->dpy, xDrawable);
- Xfree(pdraw);
+ if (!pdraw->driDrawable) {
+ DRI2DestroyDrawable(psc->base.dpy, xDrawable);
+ free(pdraw);
return NULL;
}
+ if (__glxHashInsert(pdp->dri2Hash, xDrawable, pdraw)) {
+ (*psc->core->destroyDrawable) (pdraw->driDrawable);
+ DRI2DestroyDrawable(psc->base.dpy, xDrawable);
+ free(pdraw);
+ return None;
+ }
+
+
#ifdef X_DRI2SwapInterval
/*
* Make sure server has the same swap interval we do for the new
* drawable.
*/
if (pdp->swapAvailable)
- DRI2SwapInterval(psc->dpy, xDrawable, pdraw->swap_interval);
+ DRI2SwapInterval(psc->base.dpy, xDrawable, pdraw->swap_interval);
#endif
return &pdraw->base;
#ifdef X_DRI2GetMSC
static int
-dri2DrawableGetMSC(__GLXscreenConfigs *psc, __GLXDRIdrawable *pdraw,
+dri2DrawableGetMSC(struct glx_screen *psc, __GLXDRIdrawable *pdraw,
int64_t *ust, int64_t *msc, int64_t *sbc)
{
- return DRI2GetMSC(psc->dpy, pdraw->xDrawable, ust, msc, sbc);
+ CARD64 dri2_ust, dri2_msc, dri2_sbc;
+ int ret;
+
+ ret = DRI2GetMSC(psc->dpy, pdraw->xDrawable,
+ &dri2_ust, &dri2_msc, &dri2_sbc);
+ *ust = dri2_ust;
+ *msc = dri2_msc;
+ *sbc = dri2_sbc;
+
+ return ret;
}
#endif
dri2WaitForMSC(__GLXDRIdrawable *pdraw, int64_t target_msc, int64_t divisor,
int64_t remainder, int64_t *ust, int64_t *msc, int64_t *sbc)
{
- return DRI2WaitMSC(pdraw->psc->dpy, pdraw->xDrawable, target_msc, divisor,
- remainder, ust, msc, sbc);
+ CARD64 dri2_ust, dri2_msc, dri2_sbc;
+ int ret;
+
+ ret = DRI2WaitMSC(pdraw->psc->dpy, pdraw->xDrawable, target_msc, divisor,
+ remainder, &dri2_ust, &dri2_msc, &dri2_sbc);
+ *ust = dri2_ust;
+ *msc = dri2_msc;
+ *sbc = dri2_sbc;
+
+ return ret;
}
static int
dri2WaitForSBC(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust,
int64_t *msc, int64_t *sbc)
{
- return DRI2WaitSBC(pdraw->psc->dpy, pdraw->xDrawable, target_sbc, ust, msc,
- sbc);
+ CARD64 dri2_ust, dri2_msc, dri2_sbc;
+ int ret;
+
+ ret = DRI2WaitSBC(pdraw->psc->dpy, pdraw->xDrawable,
+ target_sbc, &dri2_ust, &dri2_msc, &dri2_sbc);
+ *ust = dri2_ust;
+ *msc = dri2_msc;
+ *sbc = dri2_sbc;
+
+ return ret;
}
#endif /* X_DRI2WaitMSC */
+/**
+ * dri2Throttle - Request driver throttling
+ *
+ * This function uses the DRI2 throttle extension to give the
+ * driver the opportunity to throttle on flush front, copysubbuffer
+ * and swapbuffers.
+ */
static void
-dri2CopySubBuffer(__GLXDRIdrawable *pdraw, int x, int y, int width, int height)
+dri2Throttle(struct dri2_screen *psc,
+ struct dri2_drawable *draw,
+ enum __DRI2throttleReason reason)
{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+ if (psc->throttle) {
+ struct glx_context *gc = __glXGetCurrentContext();
+ struct dri2_context *dri2Ctx = (struct dri2_context *)gc;
+ __DRIcontext *ctx =
+ (dri2Ctx) ? dri2Ctx->driContext : NULL;
+
+ psc->throttle->throttle(ctx, draw->driDrawable, reason);
+ }
+}
+
+static void
+__dri2CopySubBuffer(__GLXDRIdrawable *pdraw, int x, int y,
+ int width, int height,
+ enum __DRI2throttleReason reason)
+{
+ struct dri2_drawable *priv = (struct dri2_drawable *) pdraw;
+ struct dri2_screen *psc = (struct dri2_screen *) pdraw->psc;
XRectangle xrect;
XserverRegion region;
xrect.height = height;
#ifdef __DRI2_FLUSH
- if (pdraw->psc->f)
- (*pdraw->psc->f->flush) (pdraw->driDrawable);
+ if (psc->f)
+ (*psc->f->flush) (priv->driDrawable);
#endif
- region = XFixesCreateRegion(pdraw->psc->dpy, &xrect, 1);
- /* should get a fence ID back from here at some point */
- DRI2CopyRegion(pdraw->psc->dpy, pdraw->xDrawable, region,
+ dri2Throttle(psc, priv, reason);
+
+ region = XFixesCreateRegion(psc->base.dpy, &xrect, 1);
+ DRI2CopyRegion(psc->base.dpy, pdraw->xDrawable, region,
DRI2BufferFrontLeft, DRI2BufferBackLeft);
- XFixesDestroyRegion(pdraw->psc->dpy, region);
/* Refresh the fake front (if present) after we just damaged the real
* front.
*/
- dri2WaitX(pdraw);
+ if (priv->have_fake_front)
+ DRI2CopyRegion(psc->base.dpy, pdraw->xDrawable, region,
+ DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft);
+
+ XFixesDestroyRegion(psc->base.dpy, region);
}
static void
-dri2WaitX(__GLXDRIdrawable *pdraw)
+dri2CopySubBuffer(__GLXDRIdrawable *pdraw, int x, int y,
+ int width, int height)
+{
+ __dri2CopySubBuffer(pdraw, x, y, width, height,
+ __DRI2_THROTTLE_COPYSUBBUFFER);
+}
+
+
+static void
+dri2_copy_drawable(struct dri2_drawable *priv, int dest, int src)
{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
XRectangle xrect;
XserverRegion region;
-
- /* Check we have the right attachments */
- if (!priv->have_fake_front)
- return;
+ struct dri2_screen *psc = (struct dri2_screen *) priv->base.psc;
xrect.x = 0;
xrect.y = 0;
xrect.height = priv->height;
#ifdef __DRI2_FLUSH
- if (pdraw->psc->f)
- (*pdraw->psc->f->flush) (pdraw->driDrawable);
+ if (psc->f)
+ (*psc->f->flush) (priv->driDrawable);
#endif
- region = XFixesCreateRegion(pdraw->psc->dpy, &xrect, 1);
- DRI2CopyRegion(pdraw->psc->dpy, pdraw->xDrawable, region,
- DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft);
- XFixesDestroyRegion(pdraw->psc->dpy, region);
+ region = XFixesCreateRegion(psc->base.dpy, &xrect, 1);
+ DRI2CopyRegion(psc->base.dpy, priv->base.xDrawable, region, dest, src);
+ XFixesDestroyRegion(psc->base.dpy, region);
+
}
static void
-dri2WaitGL(__GLXDRIdrawable * pdraw)
+dri2_wait_x(struct glx_context *gc)
{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
- XRectangle xrect;
- XserverRegion region;
+ struct dri2_drawable *priv = (struct dri2_drawable *)
+ GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable);
- if (!priv->have_fake_front)
+ if (priv == NULL || !priv->have_fake_front)
return;
- xrect.x = 0;
- xrect.y = 0;
- xrect.width = priv->width;
- xrect.height = priv->height;
+ dri2_copy_drawable(priv, DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft);
+}
-#ifdef __DRI2_FLUSH
- if (pdraw->psc->f)
- (*pdraw->psc->f->flush) (pdraw->driDrawable);
-#endif
+static void
+dri2_wait_gl(struct glx_context *gc)
+{
+ struct dri2_drawable *priv = (struct dri2_drawable *)
+ GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable);
+
+ if (priv == NULL || !priv->have_fake_front)
+ return;
- region = XFixesCreateRegion(pdraw->psc->dpy, &xrect, 1);
- DRI2CopyRegion(pdraw->psc->dpy, pdraw->xDrawable, region,
- DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft);
- XFixesDestroyRegion(pdraw->psc->dpy, region);
+ dri2_copy_drawable(priv, DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft);
}
static void
dri2FlushFrontBuffer(__DRIdrawable *driDrawable, void *loaderPrivate)
{
- dri2WaitGL(loaderPrivate);
+ struct glx_display *priv;
+ struct dri2_display *pdp;
+ struct glx_context *gc;
+ struct dri2_drawable *pdraw = loaderPrivate;
+ struct dri2_screen *psc;
+
+ if (!pdraw)
+ return;
+
+ if (!pdraw->base.psc)
+ return;
+
+ psc = (struct dri2_screen *) pdraw->base.psc;
+
+ priv = __glXInitialize(psc->base.dpy);
+ pdp = (struct dri2_display *) priv->dri2Display;
+ gc = __glXGetCurrentContext();
+
+ dri2Throttle(psc, pdraw, __DRI2_THROTTLE_FLUSHFRONT);
+
+ /* Old servers don't send invalidate events */
+ if (!pdp->invalidateAvailable)
+ dri2InvalidateBuffers(priv->dpy, pdraw->base.xDrawable);
+
+ dri2_wait_gl(gc);
}
static void
-dri2DestroyScreen(__GLXscreenConfigs * psc)
+dri2DestroyScreen(struct glx_screen *base)
{
+ struct dri2_screen *psc = (struct dri2_screen *) base;
+
/* Free the direct rendering per screen data */
- (*psc->core->destroyScreen) (psc->__driScreen);
+ (*psc->core->destroyScreen) (psc->driScreen);
+ driDestroyConfigs(psc->driver_configs);
close(psc->fd);
- psc->__driScreen = NULL;
+ free(psc);
}
/**
* \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
*/
static void
-process_buffers(__GLXDRIdrawablePrivate * pdraw, DRI2Buffer * buffers,
+process_buffers(struct dri2_drawable * pdraw, DRI2Buffer * buffers,
unsigned count)
{
int i;
}
+unsigned dri2GetSwapEventType(Display* dpy, XID drawable)
+{
+ struct glx_display *glx_dpy = __glXInitialize(dpy);
+ __GLXDRIdrawable *pdraw;
+ pdraw = dri2GetGlxDrawableFromXDrawableId(dpy, drawable);
+ if (!pdraw || !(pdraw->eventMask & GLX_BUFFER_SWAP_COMPLETE_INTEL_MASK))
+ return 0;
+ return glx_dpy->codes->first_event + GLX_BufferSwapComplete;
+}
+
+static void show_fps(struct dri2_drawable *draw)
+{
+ struct timeval tv;
+ double current_time;
+
+ gettimeofday(&tv, 0);
+ current_time = (double)tv.tv_sec + (double)tv.tv_usec * 0.000001;
+
+ draw->frames++;
+
+ if (draw->previous_time + 1 < current_time) {
+ if (draw->previous_time) {
+ fprintf(stderr, "libGL: FPS = %.1f\n",
+ draw->frames / (current_time - draw->previous_time));
+ }
+ draw->frames = 0;
+ draw->previous_time = current_time;
+ }
+}
+
static int64_t
dri2SwapBuffers(__GLXDRIdrawable *pdraw, int64_t target_msc, int64_t divisor,
int64_t remainder)
{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
- __GLXdisplayPrivate *dpyPriv = __glXInitialize(priv->base.psc->dpy);
- __GLXDRIdisplayPrivate *pdp =
- (__GLXDRIdisplayPrivate *)dpyPriv->dri2Display;
- int64_t ret;
+ struct dri2_drawable *priv = (struct dri2_drawable *) pdraw;
+ struct glx_display *dpyPriv = __glXInitialize(priv->base.psc->dpy);
+ struct dri2_screen *psc = (struct dri2_screen *) priv->base.psc;
+ struct dri2_display *pdp =
+ (struct dri2_display *)dpyPriv->dri2Display;
+ CARD64 ret = 0;
-#ifdef __DRI2_FLUSH
- if (pdraw->psc->f)
- (*pdraw->psc->f->flush)(pdraw->driDrawable);
-#endif
+ /* Check we have the right attachments */
+ if (!priv->have_back)
+ return ret;
/* Old servers can't handle swapbuffers */
if (!pdp->swapAvailable) {
- dri2CopySubBuffer(pdraw, 0, 0, priv->width, priv->height);
- return 0;
+ __dri2CopySubBuffer(pdraw, 0, 0, priv->width, priv->height,
+ __DRI2_THROTTLE_SWAPBUFFER);
+ } else {
+#ifdef X_DRI2SwapBuffers
+#ifdef __DRI2_FLUSH
+ if (psc->f) {
+ struct glx_context *gc = __glXGetCurrentContext();
+
+ if (gc) {
+ (*psc->f->flush)(priv->driDrawable);
+ }
}
+#endif
- /* Old servers don't send invalidate events */
- if (!pdp->invalidateAvailable)
- dri2InvalidateBuffers(dpyPriv->dpy, pdraw->drawable);
+ dri2Throttle(psc, priv, __DRI2_THROTTLE_SWAPBUFFER);
-#ifdef X_DRI2SwapBuffers
- DRI2SwapBuffers(pdraw->psc->dpy, pdraw->xDrawable, target_msc, divisor,
- remainder, &ret);
+ DRI2SwapBuffers(psc->base.dpy, pdraw->xDrawable,
+ target_msc, divisor, remainder, &ret);
#endif
+ }
+
+ if (psc->show_fps) {
+ show_fps(priv);
+ }
+
+ /* Old servers don't send invalidate events */
+ if (!pdp->invalidateAvailable)
+ dri2InvalidateBuffers(dpyPriv->dpy, pdraw->xDrawable);
return ret;
}
unsigned int *attachments, int count,
int *out_count, void *loaderPrivate)
{
- __GLXDRIdrawablePrivate *pdraw = loaderPrivate;
+ struct dri2_drawable *pdraw = loaderPrivate;
DRI2Buffer *buffers;
buffers = DRI2GetBuffers(pdraw->base.psc->dpy, pdraw->base.xDrawable,
pdraw->height = *height;
process_buffers(pdraw, buffers, *out_count);
- Xfree(buffers);
+ free(buffers);
return pdraw->buffers;
}
unsigned int *attachments, int count,
int *out_count, void *loaderPrivate)
{
- __GLXDRIdrawablePrivate *pdraw = loaderPrivate;
+ struct dri2_drawable *pdraw = loaderPrivate;
DRI2Buffer *buffers;
buffers = DRI2GetBuffersWithFormat(pdraw->base.psc->dpy,
pdraw->height = *height;
process_buffers(pdraw, buffers, *out_count);
- Xfree(buffers);
+ free(buffers);
return pdraw->buffers;
}
#ifdef X_DRI2SwapInterval
-static void
+static int
dri2SetSwapInterval(__GLXDRIdrawable *pdraw, int interval)
{
- __GLXscreenConfigs *psc = pdraw->psc;
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+ struct dri2_drawable *priv = (struct dri2_drawable *) pdraw;
GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
+ struct dri2_screen *psc = (struct dri2_screen *) priv->base.psc;
if (psc->config)
- psc->config->configQueryi(psc->__driScreen, "vblank_mode", &vblank_mode);
+ psc->config->configQueryi(psc->driScreen,
+ "vblank_mode", &vblank_mode);
switch (vblank_mode) {
case DRI_CONF_VBLANK_NEVER:
- return;
+ return GLX_BAD_VALUE;
case DRI_CONF_VBLANK_ALWAYS_SYNC:
if (interval <= 0)
- return;
+ return GLX_BAD_VALUE;
break;
default:
break;
}
- DRI2SwapInterval(priv->base.psc->dpy, pdraw->xDrawable, interval);
+ DRI2SwapInterval(priv->base.psc->dpy, priv->base.xDrawable, interval);
priv->swap_interval = interval;
+
+ return 0;
}
-static unsigned int
+static int
dri2GetSwapInterval(__GLXDRIdrawable *pdraw)
{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+ struct dri2_drawable *priv = (struct dri2_drawable *) pdraw;
return priv->swap_interval;
}
NULL,
};
-static const __DRIextension *loader_extensions[] = {
- &dri2LoaderExtension.base,
- &systemTimeExtension.base,
- NULL
-};
-
-static const __DRIextension *loader_extensions_old[] = {
- &dri2LoaderExtension_old.base,
- &systemTimeExtension.base,
- NULL
+#ifdef __DRI_USE_INVALIDATE
+static const __DRIuseInvalidateExtension dri2UseInvalidate = {
+ { __DRI_USE_INVALIDATE, __DRI_USE_INVALIDATE_VERSION }
};
+#endif
_X_HIDDEN void
dri2InvalidateBuffers(Display *dpy, XID drawable)
{
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
+ __GLXDRIdrawable *pdraw =
+ dri2GetGlxDrawableFromXDrawableId(dpy, drawable);
+ struct dri2_screen *psc;
+ struct dri2_drawable *pdp = (struct dri2_drawable *) pdraw;
+
+ if (!pdraw)
+ return;
+
+ psc = (struct dri2_screen *) pdraw->psc;
+
+#if __DRI2_FLUSH_VERSION >= 3
+ if (pdraw && psc->f && psc->f->base.version >= 3 && psc->f->invalidate)
+ psc->f->invalidate(pdp->driDrawable);
+#endif
+}
+
+static void
+dri2_bind_tex_image(Display * dpy,
+ GLXDrawable drawable,
+ int buffer, const int *attrib_list)
+{
+ struct glx_context *gc = __glXGetCurrentContext();
+ struct dri2_context *pcp = (struct dri2_context *) gc;
+ __GLXDRIdrawable *base = GetGLXDRIDrawable(dpy, drawable);
+ struct glx_display *dpyPriv = __glXInitialize(dpy);
+ struct dri2_drawable *pdraw = (struct dri2_drawable *) base;
+ struct dri2_display *pdp =
+ (struct dri2_display *) dpyPriv->dri2Display;
+ struct dri2_screen *psc;
+
+ if (pdraw != NULL) {
+ psc = (struct dri2_screen *) base->psc;
#if __DRI2_FLUSH_VERSION >= 3
- if (pdraw && pdraw->psc->f)
- pdraw->psc->f->invalidate(pdraw->driDrawable);
+ if (!pdp->invalidateAvailable && psc->f &&
+ psc->f->base.version >= 3 && psc->f->invalidate)
+ psc->f->invalidate(pdraw->driDrawable);
#endif
+
+ if (psc->texBuffer->base.version >= 2 &&
+ psc->texBuffer->setTexBuffer2 != NULL) {
+ (*psc->texBuffer->setTexBuffer2) (pcp->driContext,
+ pdraw->base.textureTarget,
+ pdraw->base.textureFormat,
+ pdraw->driDrawable);
+ }
+ else {
+ (*psc->texBuffer->setTexBuffer) (pcp->driContext,
+ pdraw->base.textureTarget,
+ pdraw->driDrawable);
+ }
+ }
}
-static __GLXDRIscreen *
-dri2CreateScreen(__GLXscreenConfigs * psc, int screen,
- __GLXdisplayPrivate * priv)
+static void
+dri2_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer)
+{
+#if __DRI_TEX_BUFFER_VERSION >= 3
+ struct glx_context *gc = __glXGetCurrentContext();
+ struct dri2_context *pcp = (struct dri2_context *) gc;
+ __GLXDRIdrawable *base = GetGLXDRIDrawable(dpy, drawable);
+ struct glx_display *dpyPriv = __glXInitialize(dpy);
+ struct dri2_drawable *pdraw = (struct dri2_drawable *) base;
+ struct dri2_display *pdp =
+ (struct dri2_display *) dpyPriv->dri2Display;
+ struct dri2_screen *psc;
+
+ if (pdraw != NULL) {
+ psc = (struct dri2_screen *) base->psc;
+
+ if (psc->texBuffer->base.version >= 3 &&
+ psc->texBuffer->releaseTexBuffer != NULL) {
+ (*psc->texBuffer->releaseTexBuffer) (pcp->driContext,
+ pdraw->base.textureTarget,
+ pdraw->driDrawable);
+ }
+ }
+#endif
+}
+
+static const struct glx_context_vtable dri2_context_vtable = {
+ dri2_destroy_context,
+ dri2_bind_context,
+ dri2_unbind_context,
+ dri2_wait_gl,
+ dri2_wait_x,
+ DRI_glXUseXFont,
+ dri2_bind_tex_image,
+ dri2_release_tex_image,
+ NULL, /* get_proc_address */
+};
+
+static void
+dri2BindExtensions(struct dri2_screen *psc, const __DRIextension **extensions)
+{
+ int i;
+
+ __glXEnableDirectExtension(&psc->base, "GLX_SGI_video_sync");
+ __glXEnableDirectExtension(&psc->base, "GLX_SGI_swap_control");
+ __glXEnableDirectExtension(&psc->base, "GLX_MESA_swap_control");
+ __glXEnableDirectExtension(&psc->base, "GLX_SGI_make_current_read");
+
+ /* FIXME: if DRI2 version supports it... */
+ __glXEnableDirectExtension(&psc->base, "INTEL_swap_event");
+
+ if (psc->dri2->base.version >= 3) {
+ const unsigned mask = psc->dri2->getAPIMask(psc->driScreen);
+
+ __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context");
+ __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context_profile");
+
+ if ((mask & (1 << __DRI_API_GLES2)) != 0)
+ __glXEnableDirectExtension(&psc->base,
+ "GLX_EXT_create_context_es2_profile");
+ }
+
+ for (i = 0; extensions[i]; i++) {
+ if ((strcmp(extensions[i]->name, __DRI_TEX_BUFFER) == 0)) {
+ psc->texBuffer = (__DRItexBufferExtension *) extensions[i];
+ __glXEnableDirectExtension(&psc->base, "GLX_EXT_texture_from_pixmap");
+ }
+
+ if ((strcmp(extensions[i]->name, __DRI2_FLUSH) == 0)) {
+ psc->f = (__DRI2flushExtension *) extensions[i];
+ /* internal driver extension, no GL extension exposed */
+ }
+
+ if ((strcmp(extensions[i]->name, __DRI2_CONFIG_QUERY) == 0))
+ psc->config = (__DRI2configQueryExtension *) extensions[i];
+
+ if (((strcmp(extensions[i]->name, __DRI2_THROTTLE) == 0)))
+ psc->throttle = (__DRI2throttleExtension *) extensions[i];
+
+ /* DRI2 version 3 is also required because
+ * GLX_ARB_create_context_robustness requires GLX_ARB_create_context.
+ */
+ if (psc->dri2->base.version >= 3
+ && strcmp(extensions[i]->name, __DRI2_ROBUSTNESS) == 0)
+ __glXEnableDirectExtension(&psc->base,
+ "GLX_ARB_create_context_robustness");
+ }
+}
+
+static const struct glx_screen_vtable dri2_screen_vtable = {
+ dri2_create_context,
+ dri2_create_context_attribs
+};
+
+static struct glx_screen *
+dri2CreateScreen(int screen, struct glx_display * priv)
{
const __DRIconfig **driver_configs;
const __DRIextension **extensions;
- const __GLXDRIdisplayPrivate *const pdp = (__GLXDRIdisplayPrivate *)
+ const struct dri2_display *const pdp = (struct dri2_display *)
priv->dri2Display;
+ struct dri2_screen *psc;
__GLXDRIscreen *psp;
- char *driverName, *deviceName;
+ struct glx_config *configs = NULL, *visuals = NULL;
+ char *driverName, *deviceName, *tmp;
drm_magic_t magic;
int i;
- psp = Xmalloc(sizeof *psp);
- if (psp == NULL)
+ psc = calloc(1, sizeof *psc);
+ if (psc == NULL)
+ return NULL;
+
+ psc->fd = -1;
+
+ if (!glx_screen_init(&psc->base, screen, priv)) {
+ free(psc);
return NULL;
+ }
- if (!DRI2Connect(psc->dpy, RootWindow(psc->dpy, screen),
+ if (!DRI2Connect(priv->dpy, RootWindow(priv->dpy, screen),
&driverName, &deviceName)) {
- XFree(psp);
+ glx_screen_cleanup(&psc->base);
+ free(psc);
+ InfoMessageF("screen %d does not appear to be DRI2 capable\n", screen);
return NULL;
}
goto handle_error;
}
- psc->fd = open(deviceName, O_RDWR);
+#ifdef O_CLOEXEC
+ psc->fd = open(deviceName, O_RDWR | O_CLOEXEC);
+ if (psc->fd == -1 && errno == EINVAL)
+#endif
+ {
+ psc->fd = open(deviceName, O_RDWR);
+ if (psc->fd != -1)
+ fcntl(psc->fd, F_SETFD, fcntl(psc->fd, F_GETFD) | FD_CLOEXEC);
+ }
if (psc->fd < 0) {
ErrorMessageF("failed to open drm device: %s\n", strerror(errno));
goto handle_error;
goto handle_error;
}
- if (!DRI2Authenticate(psc->dpy, RootWindow(psc->dpy, screen), magic)) {
+ if (!DRI2Authenticate(priv->dpy, RootWindow(priv->dpy, screen), magic)) {
ErrorMessageF("failed to authenticate magic %d\n", magic);
goto handle_error;
}
+
/* If the server does not support the protocol for
* DRI2GetBuffersWithFormat, don't supply that interface to the driver.
*/
- psc->__driScreen =
- psc->dri2->createNewScreen(screen, psc->fd, ((pdp->driMinor < 1)
- ? loader_extensions_old
- : loader_extensions),
+ psc->driScreen =
+ psc->dri2->createNewScreen(screen, psc->fd,
+ (const __DRIextension **)
+ &pdp->loader_extensions[0],
&driver_configs, psc);
- if (psc->__driScreen == NULL) {
+ if (psc->driScreen == NULL) {
ErrorMessageF("failed to create dri screen\n");
goto handle_error;
}
- driBindCommonExtensions(psc);
- dri2BindExtensions(psc);
+ extensions = psc->core->getExtensions(psc->driScreen);
+ dri2BindExtensions(psc, extensions);
+
+ configs = driConvertConfigs(psc->core, psc->base.configs, driver_configs);
+ visuals = driConvertConfigs(psc->core, psc->base.visuals, driver_configs);
+
+ if (!configs || !visuals)
+ goto handle_error;
- psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
- psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
+ glx_config_destroy_list(psc->base.configs);
+ psc->base.configs = configs;
+ glx_config_destroy_list(psc->base.visuals);
+ psc->base.visuals = visuals;
psc->driver_configs = driver_configs;
+ psc->base.vtable = &dri2_screen_vtable;
+ psp = &psc->vtable;
+ psc->base.driScreen = psp;
psp->destroyScreen = dri2DestroyScreen;
- psp->createContext = dri2CreateContext;
psp->createDrawable = dri2CreateDrawable;
psp->swapBuffers = dri2SwapBuffers;
- psp->waitGL = dri2WaitGL;
- psp->waitX = dri2WaitX;
psp->getDrawableMSC = NULL;
psp->waitForMSC = NULL;
psp->waitForSBC = NULL;
psp->getSwapInterval = dri2GetSwapInterval;
#endif
#if defined(X_DRI2GetMSC) && defined(X_DRI2WaitMSC) && defined(X_DRI2SwapInterval)
- __glXEnableDirectExtension(psc, "GLX_OML_sync_control");
+ __glXEnableDirectExtension(&psc->base, "GLX_OML_sync_control");
#endif
}
/* DRI2 suports SubBuffer through DRI2CopyRegion, so it's always
* available.*/
psp->copySubBuffer = dri2CopySubBuffer;
- __glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer");
+ __glXEnableDirectExtension(&psc->base, "GLX_MESA_copy_sub_buffer");
- Xfree(driverName);
- Xfree(deviceName);
+ free(driverName);
+ free(deviceName);
- return psp;
+ tmp = getenv("LIBGL_SHOW_FPS");
+ psc->show_fps = tmp && strcmp(tmp, "1") == 0;
-handle_error:
- Xfree(driverName);
- Xfree(deviceName);
- XFree(psp);
+ return &psc->base;
- /* FIXME: clean up here */
+handle_error:
+ CriticalErrorMessageF("failed to load driver: %s\n", driverName);
+
+ if (configs)
+ glx_config_destroy_list(configs);
+ if (visuals)
+ glx_config_destroy_list(visuals);
+ if (psc->driScreen)
+ psc->core->destroyScreen(psc->driScreen);
+ psc->driScreen = NULL;
+ if (psc->fd >= 0)
+ close(psc->fd);
+ if (psc->driver)
+ dlclose(psc->driver);
+
+ free(driverName);
+ free(deviceName);
+ glx_screen_cleanup(&psc->base);
+ free(psc);
return NULL;
}
static void
dri2DestroyDisplay(__GLXDRIdisplay * dpy)
{
- Xfree(dpy);
+ struct dri2_display *pdp = (struct dri2_display *) dpy;
+
+ __glxHashDestroy(pdp->dri2Hash);
+ free(dpy);
+}
+
+_X_HIDDEN __GLXDRIdrawable *
+dri2GetGlxDrawableFromXDrawableId(Display *dpy, XID id)
+{
+ struct glx_display *d = __glXInitialize(dpy);
+ struct dri2_display *pdp = (struct dri2_display *) d->dri2Display;
+ __GLXDRIdrawable *pdraw;
+
+ if (__glxHashLookup(pdp->dri2Hash, id, (void *) &pdraw) == 0)
+ return pdraw;
+
+ return NULL;
}
/*
_X_HIDDEN __GLXDRIdisplay *
dri2CreateDisplay(Display * dpy)
{
- __GLXDRIdisplayPrivate *pdp;
- int eventBase, errorBase;
+ struct dri2_display *pdp;
+ int eventBase, errorBase, i;
if (!DRI2QueryExtension(dpy, &eventBase, &errorBase))
return NULL;
- pdp = Xmalloc(sizeof *pdp);
+ pdp = malloc(sizeof *pdp);
if (pdp == NULL)
return NULL;
if (!DRI2QueryVersion(dpy, &pdp->driMajor, &pdp->driMinor)) {
- Xfree(pdp);
+ free(pdp);
return NULL;
}
pdp->base.destroyDisplay = dri2DestroyDisplay;
pdp->base.createScreen = dri2CreateScreen;
+ i = 0;
+ if (pdp->driMinor < 1)
+ pdp->loader_extensions[i++] = &dri2LoaderExtension_old.base;
+ else
+ pdp->loader_extensions[i++] = &dri2LoaderExtension.base;
+
+ pdp->loader_extensions[i++] = &systemTimeExtension.base;
+
+#ifdef __DRI_USE_INVALIDATE
+ pdp->loader_extensions[i++] = &dri2UseInvalidate.base;
+#endif
+ pdp->loader_extensions[i++] = NULL;
+
+ pdp->dri2Hash = __glxHashCreate();
+ if (pdp->dri2Hash == NULL) {
+ free(pdp);
+ return NULL;
+ }
+
return &pdp->base;
}
projects / mesa.git / blobdiff