diff --git a/configure.ac b/configure.ac index c550198a..357b6471 100644 --- a/configure.ac +++ b/configure.ac @@ -215,6 +215,9 @@ if test x$enable_drm_compositor = xyes; then PKG_CHECK_MODULES(DRM_COMPOSITOR_FORMATS_BLOB, [libdrm >= 2.4.83], [AC_DEFINE([HAVE_DRM_FORMATS_BLOB], 1, [libdrm supports modifier advertisement])], [AC_MSG_WARN([libdrm does not support modifier advertisement])]) + PKG_CHECK_MODULES(DRM_COMPOSITOR_GBM_MODIFIERS, [gbm >= 17.1], + [AC_DEFINE([HAVE_GBM_MODIFIERS], 1, [GBM supports modifiers])], + [AC_MSG_WARN([GBM does not support modifiers])]) PKG_CHECK_MODULES(DRM_COMPOSITOR_GBM, [gbm >= 17.2], [AC_DEFINE([HAVE_GBM_FD_IMPORT], 1, [gbm supports import with modifiers])], [AC_MSG_WARN([GBM does not support dmabuf import, will omit that capability])]) diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c index 907a62b3..ec79b725 100644 --- a/libweston/compositor-drm.c +++ b/libweston/compositor-drm.c @@ -1199,6 +1199,9 @@ drm_fb_get_from_bo(struct gbm_bo *bo, struct drm_backend *backend, bool is_opaque, enum drm_fb_type type) { struct drm_fb *fb = gbm_bo_get_user_data(bo); +#ifdef HAVE_GBM_MODIFIERS + int i; +#endif if (fb) { assert(fb->type == type); @@ -1212,15 +1215,25 @@ drm_fb_get_from_bo(struct gbm_bo *bo, struct drm_backend *backend, fb->type = type; fb->refcnt = 1; fb->bo = bo; + fb->fd = backend->drm.fd; fb->width = gbm_bo_get_width(bo); fb->height = gbm_bo_get_height(bo); + fb->format = pixel_format_get_info(gbm_bo_get_format(bo)); + fb->size = 0; + +#ifdef HAVE_GBM_MODIFIERS + fb->modifier = gbm_bo_get_modifier(bo); + for (i = 0; i < gbm_bo_get_plane_count(bo); i++) { + fb->strides[i] = gbm_bo_get_stride_for_plane(bo, i); + fb->handles[i] = gbm_bo_get_handle_for_plane(bo, i).u32; + fb->offsets[i] = gbm_bo_get_offset(bo, i); + } +#else fb->strides[0] = gbm_bo_get_stride(bo); fb->handles[0] = gbm_bo_get_handle(bo).u32; - fb->format = pixel_format_get_info(gbm_bo_get_format(bo)); fb->modifier = DRM_FORMAT_MOD_INVALID; - fb->size = 0; - fb->fd = backend->drm.fd; +#endif if (!fb->format) { weston_log("couldn't look up format 0x%lx\n", @@ -4365,13 +4378,39 @@ drm_output_init_egl(struct drm_output *output, struct drm_backend *b) fallback_format_for(output->gbm_format), }; int n_formats = 1; + struct weston_mode *mode = output->base.current_mode; + struct drm_plane *plane = output->scanout_plane; + unsigned int i; + + for (i = 0; i < plane->count_formats; i++) { + if (plane->formats[i].format == output->gbm_format) + break; + } + + if (i == plane->count_formats) { + weston_log("format 0x%x not supported by output %s\n", + output->gbm_format, output->base.name); + return -1; + } + +#ifdef HAVE_GBM_MODIFIERS + if (plane->formats[i].count_modifiers > 0) { + output->gbm_surface = + gbm_surface_create_with_modifiers(b->gbm, + mode->width, + mode->height, + output->gbm_format, + plane->formats[i].modifiers, + plane->formats[i].count_modifiers); + } else +#endif + { + output->gbm_surface = + gbm_surface_create(b->gbm, mode->width, mode->height, + output->gbm_format, + GBM_BO_USE_RENDERING | GBM_BO_USE_SCANOUT); + } - output->gbm_surface = gbm_surface_create(b->gbm, - output->base.current_mode->width, - output->base.current_mode->height, - format[0], - GBM_BO_USE_SCANOUT | - GBM_BO_USE_RENDERING); if (!output->gbm_surface) { weston_log("failed to create gbm surface\n"); return -1;