#include <X11/Xlib.h>
#include <X11/extensions/Xfixes.h>
#include <X11/extensions/Xdamage.h>
-#include "glheader.h"
#include "glxclient.h"
#include "glcontextmodes.h"
#include "xf86dri.h"
-#include "sarea.h"
#include <dlfcn.h>
+#include <fcntl.h>
+#include <unistd.h>
#include <sys/types.h>
#include <sys/mman.h>
#include "xf86drm.h"
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;
+ int have_back;
+ int have_front;
+ int have_fake_front;
+};
+
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);
+ pdraw->base.destroyDrawable = dri2DestroyDrawable;
+ pdraw->base.xDrawable = xDrawable;
+ pdraw->base.drawable = drawable;
+ pdraw->base.psc = psc;
+ pdraw->bufferCount = 0;
- if (!DRI2CreateDrawable(psc->dpy, xDrawable, &handle, &head)) {
- Xfree(pdraw);
- return NULL;
- }
-
- 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 dri2DestroyScreen(__GLXscreenConfigs *psc)
+static void dri2CopySubBuffer(__GLXDRIdrawable *pdraw,
+ int x, int y, int width, int height)
{
- /* Free the direct rendering per screen data */
- (*psc->core->destroyScreen)(psc->__driScreen);
- drmClose(psc->fd);
- psc->__driScreen = NULL;
+ __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+ XRectangle xrect;
+ XserverRegion region;
+
+ /* Check we have the right attachments */
+ if (!(priv->have_front && priv->have_back))
+ return;
+
+ xrect.x = x;
+ xrect.y = priv->height - y - height;
+ xrect.width = width;
+ xrect.height = height;
+
+#ifdef __DRI2_FLUSH
+ if (pdraw->psc->f)
+ (*pdraw->psc->f->flush)(pdraw->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->drawable, region,
+ DRI2BufferFrontLeft, DRI2BufferBackLeft);
+ XFixesDestroyRegion(pdraw->psc->dpy, region);
}
+static void dri2SwapBuffers(__GLXDRIdrawable *pdraw)
+{
+ __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+
+ dri2CopySubBuffer(pdraw, 0, 0, priv->width, priv->height);
+}
-static void dri2ReemitDrawableInfo(__DRIdrawable *draw, unsigned int *tail,
- void *loaderPrivate)
+static void dri2WaitX(__GLXDRIdrawable *pdraw)
{
- __GLXDRIdrawable *pdraw = loaderPrivate;
+ __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+ XRectangle xrect;
+ XserverRegion region;
+
+ /* Check we have the right attachments */
+ if (!(priv->have_fake_front && priv->have_front))
+ return;
+
+ xrect.x = 0;
+ xrect.y = 0;
+ xrect.width = priv->width;
+ xrect.height = priv->height;
+
+#ifdef __DRI2_FLUSH
+ if (pdraw->psc->f)
+ (*pdraw->psc->f->flush)(pdraw->driDrawable);
+#endif
- DRI2ReemitDrawableInfo(pdraw->psc->dpy, pdraw->drawable, tail);
+ region = XFixesCreateRegion(pdraw->psc->dpy, &xrect, 1);
+ DRI2CopyRegion(pdraw->psc->dpy, pdraw->drawable, region,
+ DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft);
+ XFixesDestroyRegion(pdraw->psc->dpy, region);
}
-static void dri2PostDamage(__DRIdrawable *draw,
- struct drm_clip_rect *rects,
- int numRects, void *loaderPrivate)
-{
- XRectangle *xrects;
+static void dri2WaitGL(__GLXDRIdrawable *pdraw)
+{
+ __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+ XRectangle xrect;
XserverRegion region;
- __GLXDRIdrawable *glxDraw = loaderPrivate;
- __GLXscreenConfigs *psc = glxDraw->psc;
- Display *dpy = psc->dpy;
- int i;
- xrects = malloc(sizeof(XRectangle) * numRects);
- if (xrects == NULL)
- return;
+ if (!(priv->have_fake_front && priv->have_front))
+ return;
+
+ xrect.x = 0;
+ xrect.y = 0;
+ xrect.width = priv->width;
+ xrect.height = priv->height;
+
+#ifdef __DRI2_FLUSH
+ if (pdraw->psc->f)
+ (*pdraw->psc->f->flush)(pdraw->driDrawable);
+#endif
+
+ region = XFixesCreateRegion(pdraw->psc->dpy, &xrect, 1);
+ DRI2CopyRegion(pdraw->psc->dpy, pdraw->drawable, region,
+ DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft);
+ XFixesDestroyRegion(pdraw->psc->dpy, region);
+}
- 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;
+static void dri2DestroyScreen(__GLXscreenConfigs *psc)
+{
+ /* Free the direct rendering per screen data */
+ (*psc->core->destroyScreen)(psc->__driScreen);
+ close(psc->fd);
+ psc->__driScreen = NULL;
+}
+
+static __DRIbuffer *
+dri2GetBuffers(__DRIdrawable *driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate)
+{
+ __GLXDRIdrawablePrivate *pdraw = loaderPrivate;
+ DRI2Buffer *buffers;
+ int i;
+
+ buffers = DRI2GetBuffers(pdraw->base.psc->dpy, pdraw->base.xDrawable,
+ width, height, attachments, count, out_count);
+ if (buffers == NULL)
+ return NULL;
+
+ pdraw->width = *width;
+ pdraw->height = *height;
+ pdraw->bufferCount = *out_count;
+ pdraw->have_front = 0;
+ pdraw->have_fake_front = 0;
+ pdraw->have_back = 0;
+
+ /* 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;
+ if (pdraw->buffers[i].attachment == __DRI_BUFFER_FRONT_LEFT)
+ pdraw->have_front = 1;
+ if (pdraw->buffers[i].attachment == __DRI_BUFFER_FAKE_FRONT_LEFT)
+ pdraw->have_fake_front = 1;
+ if (pdraw->buffers[i].attachment == __DRI_BUFFER_BACK_LEFT)
+ pdraw->have_back = 1;
}
- 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[] = {
const __DRIconfig **driver_configs;
const __DRIextension **extensions;
__GLXDRIscreen *psp;
- unsigned int sareaHandle;
- char *driverName, *busID;
+ char *driverName, *deviceName;
drm_magic_t magic;
int i;
/* Initialize per screen dynamic client GLX extensions */
psc->ext_list_first_time = GL_TRUE;
- if (!DRI2Connect(psc->dpy, screen, &driverName, &busID, &sareaHandle))
+ if (!DRI2Connect(psc->dpy, RootWindow(psc->dpy, screen),
+ &driverName, &deviceName))
return NULL;
psc->driver = driOpenDriver(driverName);
- if (psc->driver == NULL)
+ if (psc->driver == NULL) {
+ ErrorMessageF("driver pointer missing\n");
goto handle_error;
+ }
extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
if (extensions == NULL) {
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->fd = drmOpen(NULL, busID);
+ psc->fd = open(deviceName, O_RDWR);
if (psc->fd < 0) {
ErrorMessageF("failed to open drm device: %s\n", strerror(errno));
return NULL;
}
- if (drmGetMagic(psc->fd, &magic))
+ if (drmGetMagic(psc->fd, &magic)) {
+ ErrorMessageF("failed to get magic\n");
return NULL;
+ }
- if (!DRI2AuthConnection(psc->dpy, screen, magic)) {
- ErrorMessageF("failed to authenticate drm access\n");
+ if (!DRI2Authenticate(psc->dpy, RootWindow(psc->dpy, screen), magic)) {
+ ErrorMessageF("failed to authenticate magic %d\n", magic);
return NULL;
}
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;
+ psp->waitGL = dri2WaitGL;
+ psp->waitX = dri2WaitX;
+
+ /* DRI2 suports SubBuffer through DRI2CopyRegion, so it's always
+ * available.*/
+ psp->copySubBuffer = dri2CopySubBuffer;
+ __glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer");
Xfree(driverName);
- Xfree(busID);
+ Xfree(deviceName);
return psp;
handle_error:
Xfree(driverName);
- Xfree(busID);
+ Xfree(deviceName);
/* FIXME: clean up here */
projects / mesa.git / blobdiff