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authorChia-I Wu <[email protected]>2010-02-17 23:11:31 +0800
committerChia-I Wu <[email protected]>2010-02-25 21:29:36 +0800
commit545ac97f9b95e9b5ebd04d2960abb224b5adbe17 (patch)
tree04b5fde8510efaa5887c9f6d746b70393e7f2a4e /src
parentcc7904ffa56b3f27de80bf31084dead12fb09ae0 (diff)
st/egl: Add dri2InvalidateBuffers.
src/glx/dri2.c will call dri2InvalidateBuffers when DRI2_InvalidateBuffers event is received. This fixes a missing symbol error, and paves the way for event-based validation.
Diffstat (limited to 'src')
-rw-r--r--src/gallium/state_trackers/egl/x11/native_dri2.c13
-rw-r--r--src/gallium/state_trackers/egl/x11/native_x11.c2
-rw-r--r--src/gallium/state_trackers/egl/x11/x11_screen.c68
-rw-r--r--src/gallium/state_trackers/egl/x11/x11_screen.h10
4 files changed, 74 insertions, 19 deletions
diff --git a/src/gallium/state_trackers/egl/x11/native_dri2.c b/src/gallium/state_trackers/egl/x11/native_dri2.c
index dbd1a64992d..feae025dcc7 100644
--- a/src/gallium/state_trackers/egl/x11/native_dri2.c
+++ b/src/gallium/state_trackers/egl/x11/native_dri2.c
@@ -50,6 +50,8 @@ struct dri2_display {
struct drm_api *api;
struct x11_screen *xscr;
int xscr_number;
+ const char *dri_driver;
+ int dri_major, dri_minor;
struct dri2_config *configs;
int num_configs;
@@ -681,7 +683,16 @@ dri2_display_init_screen(struct native_display *ndpy)
return FALSE;
}
- fd = x11_screen_enable_dri2(dri2dpy->xscr, driver);
+ dri2dpy->dri_driver = x11_screen_probe_dri2(dri2dpy->xscr,
+ &dri2dpy->dri_major, &dri2dpy->dri_minor);
+ if (!dri2dpy->dri_driver || !driver ||
+ strcmp(dri2dpy->dri_driver, driver) != 0) {
+ _eglLog(_EGL_WARNING, "Driver mismatch: %s != %s",
+ dri2dpy->dri_driver, dri2dpy->api->name);
+ return FALSE;
+ }
+
+ fd = x11_screen_enable_dri2(dri2dpy->xscr, NULL, NULL);
if (fd < 0)
return FALSE;
diff --git a/src/gallium/state_trackers/egl/x11/native_x11.c b/src/gallium/state_trackers/egl/x11/native_x11.c
index 55f0d4d3083..3add95d0aca 100644
--- a/src/gallium/state_trackers/egl/x11/native_x11.c
+++ b/src/gallium/state_trackers/egl/x11/native_x11.c
@@ -70,7 +70,7 @@ native_create_probe(EGLNativeDisplayType dpy)
xscr = x11_screen_create(xdpy, scr);
if (xscr) {
if (x11_screen_support(xscr, X11_SCREEN_EXTENSION_DRI2)) {
- driver_name = x11_screen_probe_dri2(xscr);
+ driver_name = x11_screen_probe_dri2(xscr, NULL, NULL);
if (driver_name)
nprobe->data = strdup(driver_name);
}
diff --git a/src/gallium/state_trackers/egl/x11/x11_screen.c b/src/gallium/state_trackers/egl/x11/x11_screen.c
index d72bfc99d3e..f4096114844 100644
--- a/src/gallium/state_trackers/egl/x11/x11_screen.c
+++ b/src/gallium/state_trackers/egl/x11/x11_screen.c
@@ -39,6 +39,9 @@
#include "glxinit.h"
struct x11_screen {
+ /* dummy base class */
+ struct __GLXDRIdisplayRec base;
+
Display *dpy;
int number;
@@ -53,6 +56,9 @@ struct x11_screen {
char *dri_device;
int dri_fd;
+ x11_drawable_invalidate_buffers dri_invalidate_buffers;
+ void *dri_user_data;
+
XVisualInfo *visuals;
int num_visuals;
@@ -98,6 +104,8 @@ x11_screen_destroy(struct x11_screen *xscr)
Xfree(xscr->dri_device);
/* xscr->glx_dpy will be destroyed with the X display */
+ if (xscr->glx_dpy)
+ xscr->glx_dpy->dri2Display = NULL;
if (xscr->visuals)
XFree(xscr->visuals);
@@ -247,24 +255,25 @@ x11_screen_get_glx_visuals(struct x11_screen *xscr)
: NULL;
}
-static boolean
-x11_screen_is_driver_equal(struct x11_screen *xscr, const char *driver)
-{
- return (strcmp(xscr->dri_driver, driver) == 0);
-}
-
/**
* Probe the screen for the DRI2 driver name.
*/
const char *
-x11_screen_probe_dri2(struct x11_screen *xscr)
+x11_screen_probe_dri2(struct x11_screen *xscr, int *major, int *minor)
{
+ if (!x11_screen_init_dri2(xscr))
+ return NULL;
+
/* get the driver name and the device name */
if (!xscr->dri_driver) {
if (!DRI2Connect(xscr->dpy, RootWindow(xscr->dpy, xscr->number),
&xscr->dri_driver, &xscr->dri_device))
xscr->dri_driver = xscr->dri_device = NULL;
}
+ if (major)
+ *major = xscr->dri_major;
+ if (minor)
+ *minor = xscr->dri_minor;
return xscr->dri_driver;
}
@@ -274,21 +283,17 @@ x11_screen_probe_dri2(struct x11_screen *xscr)
* descriptor will be closed automatically when the screen is destoryed.
*/
int
-x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver)
+x11_screen_enable_dri2(struct x11_screen *xscr,
+ x11_drawable_invalidate_buffers invalidate_buffers,
+ void *user_data)
{
if (xscr->dri_fd < 0) {
int fd;
drm_magic_t magic;
/* get the driver name and the device name first */
- if (!x11_screen_probe_dri2(xscr))
- return -1;
-
- if (!x11_screen_is_driver_equal(xscr, driver)) {
- _eglLog(_EGL_WARNING, "Driver mismatch: %s != %s",
- xscr->dri_driver, driver);
+ if (!x11_screen_probe_dri2(xscr, NULL, NULL))
return -1;
- }
fd = open(xscr->dri_device, O_RDWR);
if (fd < 0) {
@@ -310,6 +315,22 @@ x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver)
return -1;
}
+ if (!x11_screen_init_glx(xscr)) {
+ _eglLog(_EGL_WARNING, "failed to initialize GLX");
+ close(fd);
+ return -1;
+ }
+ if (xscr->glx_dpy->dri2Display) {
+ _eglLog(_EGL_WARNING,
+ "display is already managed by another x11 screen");
+ close(fd);
+ return -1;
+ }
+
+ xscr->glx_dpy->dri2Display = (__GLXDRIdisplay *) xscr;
+ xscr->dri_invalidate_buffers = invalidate_buffers;
+ xscr->dri_user_data = user_data;
+
xscr->dri_fd = fd;
}
@@ -451,3 +472,20 @@ x11_context_modes_count(const __GLcontextModes *modes)
count++;
return count;
}
+
+/**
+ * This is called from src/glx/dri2.c.
+ */
+void
+dri2InvalidateBuffers(Display *dpy, XID drawable)
+{
+ __GLXdisplayPrivate *priv = __glXInitialize(dpy);
+ struct x11_screen *xscr = NULL;
+
+ if (priv && priv->dri2Display)
+ xscr = (struct x11_screen *) priv->dri2Display;
+ if (!xscr || !xscr->dri_invalidate_buffers)
+ return;
+
+ xscr->dri_invalidate_buffers(xscr, drawable, xscr->dri_user_data);
+}
diff --git a/src/gallium/state_trackers/egl/x11/x11_screen.h b/src/gallium/state_trackers/egl/x11/x11_screen.h
index 5432858ac3e..37e8d5a40e6 100644
--- a/src/gallium/state_trackers/egl/x11/x11_screen.h
+++ b/src/gallium/state_trackers/egl/x11/x11_screen.h
@@ -48,6 +48,10 @@ struct x11_drawable_buffer {
struct x11_screen;
+typedef void (*x11_drawable_invalidate_buffers)(struct x11_screen *xscr,
+ Drawable drawable,
+ void *user_data);
+
struct x11_screen *
x11_screen_create(Display *dpy, int screen);
@@ -71,10 +75,12 @@ const __GLcontextModes *
x11_screen_get_glx_visuals(struct x11_screen *xscr);
const char *
-x11_screen_probe_dri2(struct x11_screen *xscr);
+x11_screen_probe_dri2(struct x11_screen *xscr, int *major, int *minor);
int
-x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver);
+x11_screen_enable_dri2(struct x11_screen *xscr,
+ x11_drawable_invalidate_buffers invalidate_buffers,
+ void *user_data);
__GLcontextModes *
x11_context_modes_create(unsigned count);