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-rw-r--r--src/egl/drivers/dri2/egl_dri2.h4
-rw-r--r--src/egl/drivers/dri2/platform_wayland.c116
2 files changed, 79 insertions, 41 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index cb1de2681f1..99f990ac688 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -85,8 +85,10 @@ struct dri2_egl_display
__DRIswrastLoaderExtension swrast_loader_extension;
const __DRIextension *extensions[3];
#ifdef HAVE_WAYLAND_PLATFORM
- struct wl_egl_display *wl_dpy;
+ struct wl_display *wl_dpy;
struct wl_drm *wl_server_drm;
+ struct wl_drm *wl_drm;
+ int authenticated;
#endif
int (*authenticate) (_EGLDisplay *disp, uint32_t id);
diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
index 0cc20bbc0bf..62b2eabec42 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -32,6 +32,8 @@
#include <dlfcn.h>
#include <errno.h>
#include <unistd.h>
+#include <fcntl.h>
+#include <xf86drm.h>
#include "egl_dri2.h"
@@ -107,7 +109,7 @@ dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
dri2_surf->base.Width = dri2_surf->wl_pix->width;
dri2_surf->base.Height = dri2_surf->wl_pix->height;
- if (dri2_surf->wl_pix->name > 0) {
+ if (dri2_surf->wl_pix->driver_private) {
dri2_buf = dri2_surf->wl_pix->driver_private;
dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT] = dri2_buf->dri_buffer;
}
@@ -204,7 +206,6 @@ dri2_wl_egl_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap)
egl_pixmap->driver_private = NULL;
egl_pixmap->destroy = NULL;
- egl_pixmap->name = 0;
}
static void
@@ -244,8 +245,6 @@ dri2_process_front_buffer(struct dri2_egl_surface *dri2_surf, unsigned format)
dri2_buf->dri_buffer = dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT];
dri2_buf->dri2_dpy = dri2_dpy;
- dri2_surf->wl_pix->name = dri2_buf->dri_buffer->name;
- dri2_surf->wl_pix->stride = dri2_buf->dri_buffer->pitch;
dri2_surf->wl_pix->driver_private = dri2_buf;
dri2_surf->wl_pix->destroy = dri2_wl_egl_pixmap_destroy;
break;
@@ -282,9 +281,9 @@ dri2_release_buffers(struct dri2_egl_surface *dri2_surf)
switch (i) {
case __DRI_BUFFER_FRONT_LEFT:
if (dri2_surf->pending_buffer)
- force_roundtrip(dri2_dpy->wl_dpy->display);
+ force_roundtrip(dri2_dpy->wl_dpy);
dri2_surf->pending_buffer = dri2_surf->dri_buffers[i];
- wl_display_sync_callback(dri2_dpy->wl_dpy->display,
+ wl_display_sync_callback(dri2_dpy->wl_dpy,
dri2_release_pending_buffer, dri2_surf);
break;
default:
@@ -423,7 +422,7 @@ wayland_create_buffer(struct dri2_egl_surface *dri2_surf, __DRIbuffer *buffer)
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
- return wl_drm_create_buffer(dri2_dpy->wl_dpy->drm, buffer->name,
+ return wl_drm_create_buffer(dri2_dpy->wl_drm, buffer->name,
dri2_surf->base.Width, dri2_surf->base.Height,
buffer->pitch, dri2_surf->wl_win->visual);
}
@@ -455,10 +454,10 @@ dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
while (dri2_surf->block_swap_buffers)
- wl_display_iterate(dri2_dpy->wl_dpy->display, WL_DISPLAY_READABLE);
+ wl_display_iterate(dri2_dpy->wl_dpy, WL_DISPLAY_READABLE);
dri2_surf->block_swap_buffers = EGL_TRUE;
- wl_display_frame_callback(dri2_dpy->wl_dpy->display,
+ wl_display_frame_callback(dri2_dpy->wl_dpy,
dri2_surf->wl_win->surface,
wayland_frame_callback, dri2_surf);
@@ -536,18 +535,23 @@ dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
wl_egl_pixmap->width,
wl_egl_pixmap->height);
- wl_egl_pixmap->name = dri2_buf->dri_buffer->name;
- wl_egl_pixmap->stride = dri2_buf->dri_buffer->pitch;
wl_egl_pixmap->destroy = dri2_wl_egl_pixmap_destroy;
wl_egl_pixmap->driver_private = dri2_buf;
+ wl_egl_pixmap->buffer =
+ wl_drm_create_buffer(dri2_dpy->wl_drm,
+ dri2_buf->dri_buffer->name,
+ wl_egl_pixmap->width,
+ wl_egl_pixmap->height,
+ dri2_buf->dri_buffer->pitch,
+ wl_egl_pixmap->visual);
+
wl_attr_list[1] = wl_egl_pixmap->width;
wl_attr_list[3] = wl_egl_pixmap->height;
- wl_attr_list[5] = wl_egl_pixmap->stride / 4;
-
+ wl_attr_list[5] = dri2_buf->dri_buffer->pitch / 4;
return dri2_create_image_khr(disp->Driver, disp, ctx, EGL_DRM_BUFFER_MESA,
- (EGLClientBuffer)(intptr_t) wl_egl_pixmap->name, wl_attr_list);
+ (EGLClientBuffer)(intptr_t) dri2_buf->dri_buffer->name, wl_attr_list);
}
static _EGLImage *
@@ -571,16 +575,16 @@ dri2_wayland_authenticate(_EGLDisplay *disp, uint32_t id)
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
int ret = 0;
- dri2_dpy->wl_dpy->authenticated = false;
+ dri2_dpy->authenticated = false;
- wl_drm_authenticate(dri2_dpy->wl_dpy->drm, id);
- force_roundtrip(dri2_dpy->wl_dpy->display);
+ wl_drm_authenticate(dri2_dpy->wl_drm, id);
+ force_roundtrip(dri2_dpy->wl_dpy);
- if (!dri2_dpy->wl_dpy->authenticated)
+ if (!dri2_dpy->authenticated)
ret = -1;
/* reset authenticated */
- dri2_dpy->wl_dpy->authenticated = true;
+ dri2_dpy->authenticated = true;
return ret;
}
@@ -606,10 +610,45 @@ dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp)
return EGL_TRUE;
}
+static void
+drm_handle_device(void *data, struct wl_drm *drm, const char *device)
+{
+ struct dri2_egl_display *dri2_dpy = data;
+ drm_magic_t magic;
+
+ dri2_dpy->device_name = strdup(device);
+ if (!dri2_dpy->device_name)
+ return;
+
+ dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR);
+ if (dri2_dpy->fd == -1) {
+ _eglLog(_EGL_WARNING, "wayland-egl: could not open %s (%s)",
+ dri2_dpy->device_name, strerror(errno));
+ return;
+ }
+
+ drmGetMagic(dri2_dpy->fd, &magic);
+ wl_drm_authenticate(dri2_dpy->wl_drm, magic);
+}
+
+static void
+drm_handle_authenticated(void *data, struct wl_drm *drm)
+{
+ struct dri2_egl_display *dri2_dpy = data;
+
+ dri2_dpy->authenticated = true;
+}
+
+static const struct wl_drm_listener drm_listener = {
+ drm_handle_device,
+ drm_handle_authenticated
+};
+
EGLBoolean
dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
+ uint32_t id;
int i;
drv->API.CreateWindowSurface = dri2_create_window_surface;
@@ -628,21 +667,23 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
disp->DriverData = (void *) dri2_dpy;
dri2_dpy->wl_dpy = disp->PlatformDisplay;
- if (dri2_dpy->wl_dpy->fd == -1)
- force_roundtrip(dri2_dpy->wl_dpy->display);
- if (dri2_dpy->wl_dpy->fd == -1)
+ id = wl_display_get_global(dri2_dpy->wl_dpy, "drm", 1);
+ if (id == 0)
+ wl_display_iterate(dri2_dpy->wl_dpy, WL_DISPLAY_READABLE);
+ id = wl_display_get_global(dri2_dpy->wl_dpy, "drm", 1);
+ if (id == 0)
goto cleanup_dpy;
-
- dri2_dpy->fd = dup(dri2_dpy->wl_dpy->fd);
- if (dri2_dpy->fd < 0) {
- _eglError(EGL_BAD_ALLOC, "DRI2: failed to dup fd");
+ dri2_dpy->wl_drm = wl_drm_create(dri2_dpy->wl_dpy, id, 1);
+ if (!dri2_dpy->wl_drm)
goto cleanup_dpy;
- }
+ wl_drm_add_listener(dri2_dpy->wl_drm, &drm_listener, dri2_dpy);
+ force_roundtrip(dri2_dpy->wl_dpy);
+ if (dri2_dpy->fd == -1)
+ goto cleanup_drm;
- if (!dri2_dpy->wl_dpy->authenticated)
- force_roundtrip(dri2_dpy->wl_dpy->display);
- if (!dri2_dpy->wl_dpy->authenticated)
- goto cleanup_dpy;
+ force_roundtrip(dri2_dpy->wl_dpy);
+ if (!dri2_dpy->authenticated)
+ goto cleanup_fd;
dri2_dpy->driver_name = dri2_get_driver_for_fd(dri2_dpy->fd);
if (dri2_dpy->driver_name == NULL) {
@@ -650,14 +691,8 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
goto cleanup_fd;
}
- dri2_dpy->device_name = strdup(dri2_dpy->wl_dpy->device_name);
- if (dri2_dpy->device_name == NULL) {
- _eglError(EGL_BAD_ALLOC, "DRI2: failed to get device name");
- goto cleanup_driver_name;
- }
-
if (!dri2_load_driver(disp))
- goto cleanup_device_name;
+ goto cleanup_driver_name;
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
dri2_dpy->dri2_loader_extension.base.version = 3;
@@ -691,12 +726,13 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
cleanup_driver:
dlclose(dri2_dpy->driver);
- cleanup_device_name:
- free(dri2_dpy->device_name);
cleanup_driver_name:
free(dri2_dpy->driver_name);
cleanup_fd:
close(dri2_dpy->fd);
+ cleanup_drm:
+ free(dri2_dpy->device_name);
+ wl_drm_destroy(dri2_dpy->wl_drm);
cleanup_dpy:
free(dri2_dpy);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 01:12:41 +0000