egl: Add EGL_WL_bind_wayland_display
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 99f87f0..015b801 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -915,6 +915,51 @@
return &dri2_img->base;
}
+static EGLBoolean
+dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img,
+ EGLint *name, EGLint *handle, EGLint *stride);
+
+static _EGLImage *
+dri2_reference_drm_image(_EGLDisplay *disp, _EGLContext *ctx,
+ _EGLImage *image, EGLint width, EGLint height)
+{
+ EGLint attr_list[] = {
+ EGL_WIDTH, 0,
+ EGL_HEIGHT, 0,
+ EGL_DRM_BUFFER_STRIDE_MESA, 0,
+ EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
+ EGL_NONE
+ };
+ EGLint name, stride;
+
+ dri2_export_drm_image_mesa(disp->Driver, disp, image,
+ &name, NULL, &stride);
+
+ attr_list[1] = width;
+ attr_list[3] = height;
+ attr_list[5] = stride / 4;
+
+ return dri2_create_image_mesa_drm_buffer(disp, ctx,
+ (EGLClientBuffer)(intptr_t) name,
+ attr_list);
+}
+
+#ifdef HAVE_WAYLAND_PLATFORM
+static _EGLImage *
+dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
+ EGLClientBuffer buffer,
+ const EGLint *attr_list)
+{
+ struct wl_drm_buffer *wl_drm_buffer = (struct wl_drm_buffer *) buffer;
+
+ (void) attr_list;
+
+ return dri2_reference_drm_image(disp, ctx, wl_drm_buffer->image,
+ wl_drm_buffer->buffer.width,
+ wl_drm_buffer->buffer.height);
+}
+#endif
+
_EGLImage *
dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
_EGLContext *ctx, EGLenum target,
@@ -927,6 +972,10 @@
return dri2_create_image_khr_renderbuffer(disp, ctx, buffer, attr_list);
case EGL_DRM_BUFFER_MESA:
return dri2_create_image_mesa_drm_buffer(disp, ctx, buffer, attr_list);
+#ifdef HAVE_WAYLAND_PLATFORM
+ case EGL_WAYLAND_BUFFER_WL:
+ return dri2_create_image_wayland_wl_buffer(disp, ctx, buffer, attr_list);
+#endif
default:
_eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
return EGL_NO_IMAGE_KHR;
@@ -1055,6 +1104,47 @@
return EGL_TRUE;
}
+#ifdef HAVE_WAYLAND_PLATFORM
+static EGLBoolean
+dri2_bind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
+ struct wl_display *wl_dpy)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ (void) drv;
+
+ if (dri2_dpy->wl_server_drm)
+ return EGL_FALSE;
+
+ dri2_dpy->wl_server_drm =
+ wayland_drm_init(wl_dpy, disp,
+ dri2_dpy->authenticate,
+ dri2_dpy->device_name);
+
+ if (!dri2_dpy->wl_server_drm)
+ return EGL_FALSE;
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+dri2_unbind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
+ struct wl_display *wl_dpy)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ (void) drv;
+
+ if (!dri2_dpy->wl_server_drm)
+ return EGL_FALSE;
+
+ wayland_drm_destroy(dri2_dpy->wl_server_drm);
+ dri2_dpy->wl_server_drm = NULL;
+
+ return EGL_TRUE;
+}
+#endif
+
static void
dri2_unload(_EGLDriver *drv)
{
@@ -1140,6 +1230,10 @@
dri2_drv->base.API.DestroyImageKHR = dri2_destroy_image_khr;
dri2_drv->base.API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
+#ifdef HAVE_WAYLAND_PLATFORM
+ dri2_drv->base.API.BindWaylandDisplayWL = dri2_bind_wayland_display_wl;
+ dri2_drv->base.API.UnbindWaylandDisplayWL = dri2_unbind_wayland_display_wl;
+#endif
dri2_drv->base.Name = "DRI2";
dri2_drv->base.Unload = dri2_unload;