* Kristian Høgsberg <krh@bitplanet.net>
*/
+#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
+#ifdef HAVE_LIBDRM
#include <xf86drm.h>
+#endif
#include <sys/types.h>
#include <sys/stat.h>
#include "egl_dri2.h"
+#include "egl_dri2_fallbacks.h"
+
+static EGLBoolean
+dri2_x11_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
+ EGLint interval);
static void
swrastCreateDrawable(struct dri2_egl_display * dri2_dpy,
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
-dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
- _EGLConfig *conf, EGLNativeWindowType window,
- const EGLint *attrib_list)
+dri2_x11_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
+ _EGLConfig *conf, void *native_surface,
+ const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
xcb_get_geometry_reply_t *reply;
xcb_screen_iterator_t s;
xcb_generic_error_t *error;
+ xcb_drawable_t drawable;
+
+ STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_surface));
+ drawable = (uintptr_t) native_surface;
(void) drv;
dri2_surf->drawable, s.data->root,
dri2_surf->base.Width, dri2_surf->base.Height);
} else {
- dri2_surf->drawable = window;
+ dri2_surf->drawable = drawable;
}
if (dri2_dpy->dri2) {
free(reply);
}
+ /* we always copy the back buffer to front */
+ dri2_surf->base.PostSubBufferSupportedNV = EGL_TRUE;
+
return &dri2_surf->base;
cleanup_dri_drawable:
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
-dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLConfig *conf, EGLNativeWindowType window,
- const EGLint *attrib_list)
+dri2_x11_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, void *native_window,
+ const EGLint *attrib_list)
{
- return dri2_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
- window, attrib_list);
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ _EGLSurface *surf;
+
+ surf = dri2_x11_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
+ native_window, attrib_list);
+ if (surf != NULL) {
+ /* When we first create the DRI2 drawable, its swap interval on the
+ * server side is 1.
+ */
+ surf->SwapInterval = 1;
+
+ /* Override that with a driconf-set value. */
+ dri2_x11_swap_interval(drv, disp, surf, dri2_dpy->default_swap_interval);
+ }
+
+ return surf;
}
static _EGLSurface *
-dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLConfig *conf, EGLNativePixmapType pixmap,
- const EGLint *attrib_list)
+dri2_x11_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, void *native_pixmap,
+ const EGLint *attrib_list)
{
- return dri2_create_surface(drv, disp, EGL_PIXMAP_BIT, conf,
- pixmap, attrib_list);
+ return dri2_x11_create_surface(drv, disp, EGL_PIXMAP_BIT, conf,
+ native_pixmap, attrib_list);
}
static _EGLSurface *
-dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLConfig *conf, const EGLint *attrib_list)
+dri2_x11_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, const EGLint *attrib_list)
{
- return dri2_create_surface(drv, disp, EGL_PBUFFER_BIT, conf,
- XCB_WINDOW_NONE, attrib_list);
+ return dri2_x11_create_surface(drv, disp, EGL_PBUFFER_BIT, conf,
+ XCB_WINDOW_NONE, attrib_list);
}
static EGLBoolean
-dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
+dri2_x11_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
* \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
*/
static void
-dri2_process_buffers(struct dri2_egl_surface *dri2_surf,
- xcb_dri2_dri2_buffer_t *buffers, unsigned count)
+dri2_x11_process_buffers(struct dri2_egl_surface *dri2_surf,
+ xcb_dri2_dri2_buffer_t *buffers, unsigned count)
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
}
static __DRIbuffer *
-dri2_get_buffers(__DRIdrawable * driDrawable,
- int *width, int *height,
- unsigned int *attachments, int count,
- int *out_count, void *loaderPrivate)
+dri2_x11_get_buffers(__DRIdrawable * driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate)
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
struct dri2_egl_display *dri2_dpy =
*out_count = reply->count;
dri2_surf->base.Width = *width = reply->width;
dri2_surf->base.Height = *height = reply->height;
- dri2_process_buffers(dri2_surf, buffers, *out_count);
+ dri2_x11_process_buffers(dri2_surf, buffers, *out_count);
free(reply);
}
static __DRIbuffer *
-dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
- int *width, int *height,
- unsigned int *attachments, int count,
- int *out_count, void *loaderPrivate)
+dri2_x11_get_buffers_with_format(__DRIdrawable * driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate)
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
struct dri2_egl_display *dri2_dpy =
dri2_surf->base.Width = *width = reply->width;
dri2_surf->base.Height = *height = reply->height;
*out_count = reply->count;
- dri2_process_buffers(dri2_surf, buffers, *out_count);
+ dri2_x11_process_buffers(dri2_surf, buffers, *out_count);
free(reply);
}
static void
-dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
+dri2_x11_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
{
(void) driDrawable;
}
static char *
-dri2_strndup(const char *s, int length)
+dri2_x11_strndup(const char *s, int length)
{
char *d;
}
static EGLBoolean
-dri2_connect(struct dri2_egl_display *dri2_dpy)
+dri2_x11_connect(struct dri2_egl_display *dri2_dpy)
{
xcb_xfixes_query_version_reply_t *xfixes_query;
xcb_xfixes_query_version_cookie_t xfixes_query_cookie;
xcb_generic_error_t *error;
xcb_screen_iterator_t s;
char *driver_name, *device_name;
+ const xcb_query_extension_reply_t *extension;
xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id);
xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id);
+ extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_xfixes_id);
+ if (!(extension && extension->present))
+ return EGL_FALSE;
+
+ extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_dri2_id);
+ if (!(extension && extension->present))
+ return EGL_FALSE;
+
xfixes_query_cookie = xcb_xfixes_query_version(dri2_dpy->conn,
XCB_XFIXES_MAJOR_VERSION,
XCB_XFIXES_MINOR_VERSION);
driver_name = xcb_dri2_connect_driver_name (connect);
dri2_dpy->driver_name =
- dri2_strndup(driver_name,
- xcb_dri2_connect_driver_name_length (connect));
+ dri2_x11_strndup(driver_name,
+ xcb_dri2_connect_driver_name_length(connect));
-#if XCB_DRI2_CONNECT_DEVICE_NAME_BROKEN
- device_name = driver_name + ((connect->driver_name_length + 3) & ~3);
-#else
device_name = xcb_dri2_connect_device_name (connect);
-#endif
dri2_dpy->device_name =
- dri2_strndup(device_name,
- xcb_dri2_connect_device_name_length (connect));
+ dri2_x11_strndup(device_name,
+ xcb_dri2_connect_device_name_length(connect));
if (dri2_dpy->device_name == NULL || dri2_dpy->driver_name == NULL) {
free(dri2_dpy->device_name);
if (authenticate == NULL || !authenticate->authenticated)
ret = -1;
- if (authenticate)
- free(authenticate);
+ free(authenticate);
return ret;
}
static EGLBoolean
-dri2_authenticate(_EGLDisplay *disp)
+dri2_x11_local_authenticate(_EGLDisplay *disp)
{
+#ifdef HAVE_LIBDRM
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
drm_magic_t magic;
_eglLog(_EGL_WARNING, "DRI2: failed to authenticate");
return EGL_FALSE;
}
-
+#endif
return EGL_TRUE;
}
static EGLBoolean
-dri2_add_configs_for_visuals(struct dri2_egl_display *dri2_dpy,
- _EGLDisplay *disp)
+dri2_x11_add_configs_for_visuals(struct dri2_egl_display *dri2_dpy,
+ _EGLDisplay *disp)
{
xcb_screen_iterator_t s;
xcb_depth_iterator_t d;
xcb_visualtype_t *visuals;
int i, j, id;
+ unsigned int rgba_masks[4];
EGLint surface_type;
EGLint config_attrs[] = {
EGL_NATIVE_VISUAL_ID, 0,
config_attrs[1] = visuals[i].visual_id;
config_attrs[3] = visuals[i]._class;
+ rgba_masks[0] = visuals[i].red_mask;
+ rgba_masks[1] = visuals[i].green_mask;
+ rgba_masks[2] = visuals[i].blue_mask;
+ rgba_masks[3] = 0;
dri2_add_config(disp, dri2_dpy->driver_configs[j], id++,
- d.data->depth, surface_type, config_attrs);
+ surface_type, config_attrs, rgba_masks);
+
+ /* Allow a 24-bit RGB visual to match a 32-bit RGBA EGLConfig.
+ * Otherwise it will only match a 32-bit RGBA visual. On a
+ * composited window manager on X11, this will make all of the
+ * EGLConfigs with destination alpha get blended by the
+ * compositor. This is probably not what the application
+ * wants... especially on drivers that only have 32-bit RGBA
+ * EGLConfigs! */
+ if (d.data->depth == 24) {
+ rgba_masks[3] =
+ ~(rgba_masks[0] | rgba_masks[1] | rgba_masks[2]);
+ dri2_add_config(disp, dri2_dpy->driver_configs[j], id++,
+ surface_type, config_attrs, rgba_masks);
+ }
}
}
dri2_copy_region(_EGLDriver *drv, _EGLDisplay *disp,
_EGLSurface *draw, xcb_xfixes_region_t region)
{
- struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
- _EGLContext *ctx;
enum xcb_dri2_attachment_t render_attachment;
xcb_dri2_copy_region_cookie_t cookie;
- if (dri2_drv->glFlush) {
- ctx = _eglGetCurrentContext();
- if (ctx && ctx->DrawSurface == &dri2_surf->base)
- dri2_drv->glFlush();
- }
-
- (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
+ /* No-op for a pixmap or pbuffer surface */
+ if (draw->Type == EGL_PIXMAP_BIT || draw->Type == EGL_PBUFFER_BIT)
+ return EGL_TRUE;
-#if 0
- /* FIXME: Add support for dri swapbuffers, that'll give us swap
- * interval and page flipping (at least for fullscreen windows) as
- * well as the page flip event. Unless surface->SwapBehavior is
- * EGL_BUFFER_PRESERVED. */
-#if __DRI2_FLUSH_VERSION >= 2
- if (pdraw->psc->f)
- (*pdraw->psc->f->flushInvalidate)(pdraw->driDrawable);
-#endif
-#endif
+ if (dri2_dpy->flush)
+ (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
if (dri2_surf->have_fake_front)
render_attachment = XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT;
return EGL_TRUE;
}
+static int64_t
+dri2_x11_swap_buffers_msc(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
+ int64_t msc, int64_t divisor, int64_t remainder)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+ uint32_t msc_hi = msc >> 32;
+ uint32_t msc_lo = msc & 0xffffffff;
+ uint32_t divisor_hi = divisor >> 32;
+ uint32_t divisor_lo = divisor & 0xffffffff;
+ uint32_t remainder_hi = remainder >> 32;
+ uint32_t remainder_lo = remainder & 0xffffffff;
+ xcb_dri2_swap_buffers_cookie_t cookie;
+ xcb_dri2_swap_buffers_reply_t *reply;
+ int64_t swap_count = -1;
+
+ /* No-op for a pixmap or pbuffer surface */
+ if (draw->Type == EGL_PIXMAP_BIT || draw->Type == EGL_PBUFFER_BIT)
+ return 0;
+
+ if (draw->SwapBehavior == EGL_BUFFER_PRESERVED || !dri2_dpy->swap_available)
+ return dri2_copy_region(drv, disp, draw, dri2_surf->region) ? 0 : -1;
+
+ if (dri2_dpy->flush)
+ (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
+
+ cookie = xcb_dri2_swap_buffers_unchecked(dri2_dpy->conn, dri2_surf->drawable,
+ msc_hi, msc_lo, divisor_hi, divisor_lo, remainder_hi, remainder_lo);
+
+ reply = xcb_dri2_swap_buffers_reply(dri2_dpy->conn, cookie, NULL);
+
+ if (reply) {
+ swap_count = (((int64_t)reply->swap_hi) << 32) | reply->swap_lo;
+ free(reply);
+ }
+
+ /* Since we aren't watching for the server's invalidate events like we're
+ * supposed to (due to XCB providing no mechanism for filtering the events
+ * the way xlib does), and SwapBuffers is a common cause of invalidate
+ * events, just shove one down to the driver, even though we haven't told
+ * the driver that we're the kind of loader that provides reliable
+ * invalidate events. This causes the driver to request buffers again at
+ * its next draw, so that we get the correct buffers if a pageflip
+ * happened. The driver should still be using the viewport hack to catch
+ * window resizes.
+ */
+ if (dri2_dpy->flush &&
+ dri2_dpy->flush->base.version >= 3 && dri2_dpy->flush->invalidate)
+ (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
+
+ return swap_count;
+}
+
static EGLBoolean
-dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
+dri2_x11_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
- if (dri2_dpy->dri2) {
- return dri2_copy_region(drv, disp, draw, dri2_surf->region);
+ if (dri2_dpy->dri2) {
+ return dri2_x11_swap_buffers_msc(drv, disp, draw, 0, 0, 0) != -1;
} else {
assert(dri2_dpy->swrast);
-
+
dri2_dpy->core->swapBuffers(dri2_surf->dri_drawable);
return EGL_TRUE;
}
}
static EGLBoolean
-dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
- EGLint numRects, const EGLint *rects)
+dri2_x11_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLSurface *draw,
+ EGLint numRects, const EGLint *rects)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
if (numRects > (int)ARRAY_SIZE(rectangles))
return dri2_copy_region(drv, disp, draw, dri2_surf->region);
- /* FIXME: Invert y here? */
for (i = 0; i < numRects; i++) {
rectangles[i].x = rects[i * 4];
- rectangles[i].y = rects[i * 4 + 1];
+ rectangles[i].y = dri2_surf->base.Height - rects[i * 4 + 1] - rects[i * 4 + 3];
rectangles[i].width = rects[i * 4 + 2];
rectangles[i].height = rects[i * 4 + 3];
}
}
static EGLBoolean
-dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
- EGLNativePixmapType target)
+dri2_x11_post_sub_buffer(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
+ EGLint x, EGLint y, EGLint width, EGLint height)
+{
+ const EGLint rect[4] = { x, y, width, height };
+
+ if (x < 0 || y < 0 || width < 0 || height < 0)
+ _eglError(EGL_BAD_PARAMETER, "eglPostSubBufferNV");
+
+ return dri2_x11_swap_buffers_region(drv, disp, draw, 1, rect);
+}
+
+static EGLBoolean
+dri2_x11_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
+ EGLint interval)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+
+ if (interval > surf->Config->MaxSwapInterval)
+ interval = surf->Config->MaxSwapInterval;
+ else if (interval < surf->Config->MinSwapInterval)
+ interval = surf->Config->MinSwapInterval;
+
+ if (interval != surf->SwapInterval && dri2_dpy->swap_available)
+ xcb_dri2_swap_interval(dri2_dpy->conn, dri2_surf->drawable, interval);
+
+ surf->SwapInterval = interval;
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+dri2_x11_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
+ void *native_pixmap_target)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
xcb_gcontext_t gc;
+ xcb_pixmap_t target;
+
+ STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target));
+ target = (uintptr_t) native_pixmap_target;
(void) drv;
if (!_eglInitImage(&dri2_img->base, disp)) {
free(buffers_reply);
free(geometry_reply);
+ free(dri2_img);
return EGL_NO_IMAGE_KHR;
}
}
}
+static _EGLImage*
+dri2_x11_swrast_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLContext *ctx, EGLenum target,
+ EGLClientBuffer buffer,
+ const EGLint *attr_list)
+{
+ return NULL;
+}
+
+static struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl = {
+ .authenticate = NULL,
+ .create_window_surface = dri2_x11_create_window_surface,
+ .create_pixmap_surface = dri2_x11_create_pixmap_surface,
+ .create_pbuffer_surface = dri2_x11_create_pbuffer_surface,
+ .destroy_surface = dri2_x11_destroy_surface,
+ .create_image = dri2_x11_swrast_create_image_khr,
+ .swap_interval = dri2_fallback_swap_interval,
+ .swap_buffers = dri2_x11_swap_buffers,
+ .swap_buffers_region = dri2_fallback_swap_buffers_region,
+ .post_sub_buffer = dri2_fallback_post_sub_buffer,
+ .copy_buffers = dri2_x11_copy_buffers,
+ .query_buffer_age = dri2_fallback_query_buffer_age,
+ .create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image,
+};
+
+static struct dri2_egl_display_vtbl dri2_x11_display_vtbl = {
+ .authenticate = dri2_x11_authenticate,
+ .create_window_surface = dri2_x11_create_window_surface,
+ .create_pixmap_surface = dri2_x11_create_pixmap_surface,
+ .create_pbuffer_surface = dri2_x11_create_pbuffer_surface,
+ .destroy_surface = dri2_x11_destroy_surface,
+ .create_image = dri2_x11_create_image_khr,
+ .swap_interval = dri2_x11_swap_interval,
+ .swap_buffers = dri2_x11_swap_buffers,
+ .swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage,
+ .swap_buffers_region = dri2_x11_swap_buffers_region,
+ .post_sub_buffer = dri2_x11_post_sub_buffer,
+ .copy_buffers = dri2_x11_copy_buffers,
+ .query_buffer_age = dri2_fallback_query_buffer_age,
+ .create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image,
+};
+
static EGLBoolean
dri2_initialize_x11_swrast(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
- drv->API.CreateWindowSurface = dri2_create_window_surface;
- drv->API.CreatePixmapSurface = dri2_create_pixmap_surface;
- drv->API.CreatePbufferSurface = dri2_create_pbuffer_surface;
- drv->API.DestroySurface = dri2_destroy_surface;
- drv->API.SwapBuffers = dri2_swap_buffers;
- drv->API.CopyBuffers = dri2_copy_buffers;
-
- drv->API.SwapBuffersRegionNOK = NULL;
- drv->API.CreateImageKHR = NULL;
- drv->API.DestroyImageKHR = NULL;
- drv->API.CreateDRMImageMESA = NULL;
- drv->API.ExportDRMImageMESA = NULL;
-
- dri2_dpy = malloc(sizeof *dri2_dpy);
+ dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
- memset(dri2_dpy, 0, sizeof *dri2_dpy);
-
disp->DriverData = (void *) dri2_dpy;
if (disp->PlatformDisplay == NULL) {
dri2_dpy->conn = xcb_connect(0, 0);
+ dri2_dpy->own_device = true;
} else {
dri2_dpy->conn = XGetXCBConnection((Display *) disp->PlatformDisplay);
}
goto cleanup_driver;
if (dri2_dpy->conn) {
- if (!dri2_add_configs_for_visuals(dri2_dpy, disp))
+ if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp))
goto cleanup_configs;
}
disp->VersionMajor = 1;
disp->VersionMinor = 4;
+ /* Fill vtbl last to prevent accidentally calling virtual function during
+ * initialization.
+ */
+ dri2_dpy->vtbl = &dri2_x11_swrast_display_vtbl;
+
return EGL_TRUE;
cleanup_configs:
return EGL_FALSE;
}
+static void
+dri2_x11_setup_swap_interval(struct dri2_egl_display *dri2_dpy)
+{
+ GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
+ int arbitrary_max_interval = 1000;
+
+ /* default behavior for no SwapBuffers support: no vblank syncing
+ * either.
+ */
+ dri2_dpy->min_swap_interval = 0;
+ dri2_dpy->max_swap_interval = 0;
+
+ if (!dri2_dpy->swap_available)
+ return;
+
+ /* If we do have swapbuffers, then we can support pretty much any swap
+ * interval, but we allow driconf to override applications.
+ */
+ if (dri2_dpy->config)
+ dri2_dpy->config->configQueryi(dri2_dpy->dri_screen,
+ "vblank_mode", &vblank_mode);
+ switch (vblank_mode) {
+ case DRI_CONF_VBLANK_NEVER:
+ dri2_dpy->min_swap_interval = 0;
+ dri2_dpy->max_swap_interval = 0;
+ dri2_dpy->default_swap_interval = 0;
+ break;
+ case DRI_CONF_VBLANK_ALWAYS_SYNC:
+ dri2_dpy->min_swap_interval = 1;
+ dri2_dpy->max_swap_interval = arbitrary_max_interval;
+ dri2_dpy->default_swap_interval = 1;
+ break;
+ case DRI_CONF_VBLANK_DEF_INTERVAL_0:
+ dri2_dpy->min_swap_interval = 0;
+ dri2_dpy->max_swap_interval = arbitrary_max_interval;
+ dri2_dpy->default_swap_interval = 0;
+ break;
+ default:
+ case DRI_CONF_VBLANK_DEF_INTERVAL_1:
+ dri2_dpy->min_swap_interval = 0;
+ dri2_dpy->max_swap_interval = arbitrary_max_interval;
+ dri2_dpy->default_swap_interval = 1;
+ break;
+ }
+}
static EGLBoolean
dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
- drv->API.CreateWindowSurface = dri2_create_window_surface;
- drv->API.CreatePixmapSurface = dri2_create_pixmap_surface;
- drv->API.CreatePbufferSurface = dri2_create_pbuffer_surface;
- drv->API.DestroySurface = dri2_destroy_surface;
- drv->API.SwapBuffers = dri2_swap_buffers;
- drv->API.CopyBuffers = dri2_copy_buffers;
- drv->API.CreateImageKHR = dri2_x11_create_image_khr;
- drv->API.SwapBuffersRegionNOK = dri2_swap_buffers_region;
-
- dri2_dpy = malloc(sizeof *dri2_dpy);
+ dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
- memset(dri2_dpy, 0, sizeof *dri2_dpy);
-
disp->DriverData = (void *) dri2_dpy;
if (disp->PlatformDisplay == NULL) {
dri2_dpy->conn = xcb_connect(0, 0);
+ dri2_dpy->own_device = true;
} else {
dri2_dpy->conn = XGetXCBConnection((Display *) disp->PlatformDisplay);
}
}
if (dri2_dpy->conn) {
- if (!dri2_connect(dri2_dpy))
+ if (!dri2_x11_connect(dri2_dpy))
goto cleanup_conn;
}
if (!dri2_load_driver(disp))
goto cleanup_conn;
+#ifdef O_CLOEXEC
dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR | O_CLOEXEC);
+ if (dri2_dpy->fd == -1 && errno == EINVAL)
+#endif
+ {
+ dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR);
+ if (dri2_dpy->fd != -1)
+ fcntl(dri2_dpy->fd, F_SETFD, fcntl(dri2_dpy->fd, F_GETFD) |
+ FD_CLOEXEC);
+ }
if (dri2_dpy->fd == -1) {
_eglLog(_EGL_WARNING,
"DRI2: could not open %s (%s)", dri2_dpy->device_name,
}
if (dri2_dpy->conn) {
- if (!dri2_authenticate(disp))
+ if (!dri2_x11_local_authenticate(disp))
goto cleanup_fd;
}
if (dri2_dpy->dri2_minor >= 1) {
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
dri2_dpy->dri2_loader_extension.base.version = 3;
- dri2_dpy->dri2_loader_extension.getBuffers = dri2_get_buffers;
- dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
+ dri2_dpy->dri2_loader_extension.getBuffers = dri2_x11_get_buffers;
+ dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_x11_flush_front_buffer;
dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
- dri2_get_buffers_with_format;
+ dri2_x11_get_buffers_with_format;
} else {
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
dri2_dpy->dri2_loader_extension.base.version = 2;
- dri2_dpy->dri2_loader_extension.getBuffers = dri2_get_buffers;
- dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
+ dri2_dpy->dri2_loader_extension.getBuffers = dri2_x11_get_buffers;
+ dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_x11_flush_front_buffer;
dri2_dpy->dri2_loader_extension.getBuffersWithFormat = NULL;
}
dri2_dpy->extensions[1] = &image_lookup_extension.base;
dri2_dpy->extensions[2] = NULL;
+ dri2_dpy->swap_available = (dri2_dpy->dri2_minor >= 2);
+ dri2_dpy->invalidate_available = (dri2_dpy->dri2_minor >= 3);
+
if (!dri2_create_screen(disp))
goto cleanup_fd;
+ dri2_x11_setup_swap_interval(dri2_dpy);
+
if (dri2_dpy->conn) {
- if (!dri2_add_configs_for_visuals(dri2_dpy, disp))
+ if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp))
goto cleanup_configs;
}
disp->Extensions.KHR_image_pixmap = EGL_TRUE;
disp->Extensions.NOK_swap_region = EGL_TRUE;
disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
+ disp->Extensions.NV_post_sub_buffer = EGL_TRUE;
#ifdef HAVE_WAYLAND_PLATFORM
disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
#endif
- dri2_dpy->authenticate = dri2_x11_authenticate;
+
+ if (dri2_dpy->conn) {
+ if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp))
+ goto cleanup_configs;
+ }
/* we're supporting EGL 1.4 */
disp->VersionMajor = 1;
disp->VersionMinor = 4;
+ /* Fill vtbl last to prevent accidentally calling virtual function during
+ * initialization.
+ */
+ dri2_dpy->vtbl = &dri2_x11_display_vtbl;
+
return EGL_TRUE;
cleanup_configs:
projects / mesa.git / blobdiff