diff options
Diffstat (limited to 'src/egl/drivers/dri2/egl_dri2.c')
| -rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index 99f87f076c..015b801c75 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -915,6 +915,51 @@ dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx, 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 @@ dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp, 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 @@ dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img, 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 @@ _EGL_MAIN(const char *args) 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; |