diff options
author | Simon Ser <contact@emersion.fr> | 2021-07-12 17:23:25 +0200 |
---|---|---|
committer | Simon Ser <contact@emersion.fr> | 2021-07-28 22:52:35 +0200 |
commit | c74dc45bb68c43a14d638b4c2b71e84ea4f94951 (patch) | |
tree | 343238bacdbe26c0470add634fbcfb2f6db4ab8a | |
parent | 9b99570869e41158b2cd5681b6403a74312fcc69 (diff) |
backend/drm: drop get_renderer implementation
We can now just rely on the common code for this.
-rw-r--r-- | backend/backend.c | 5 | ||||
-rw-r--r-- | backend/drm/backend.c | 27 | ||||
-rw-r--r-- | include/wlr/backend.h | 1 |
3 files changed, 18 insertions, 15 deletions
diff --git a/backend/backend.c b/backend/backend.c index dbf38214..ef1d523c 100644 --- a/backend/backend.c +++ b/backend/backend.c @@ -45,7 +45,9 @@ void wlr_backend_init(struct wlr_backend *backend, void wlr_backend_finish(struct wlr_backend *backend) { wlr_signal_emit_safe(&backend->events.destroy, backend); wlr_allocator_destroy(backend->allocator); - wlr_renderer_destroy(backend->renderer); + if (backend->has_own_renderer) { + wlr_renderer_destroy(backend->renderer); + } } bool wlr_backend_start(struct wlr_backend *backend) { @@ -77,6 +79,7 @@ static bool backend_create_renderer(struct wlr_backend *backend) { return false; } + backend->has_own_renderer = true; return true; } diff --git a/backend/drm/backend.c b/backend/drm/backend.c index 39b9d221..cee3cfa5 100644 --- a/backend/drm/backend.c +++ b/backend/drm/backend.c @@ -11,6 +11,7 @@ #include <wlr/interfaces/wlr_output.h> #include <wlr/util/log.h> #include <xf86drm.h> +#include "backend/backend.h" #include "backend/drm/drm.h" #include "util/signal.h" @@ -61,17 +62,6 @@ static void backend_destroy(struct wlr_backend *backend) { free(drm); } -static struct wlr_renderer *backend_get_renderer( - struct wlr_backend *backend) { - struct wlr_drm_backend *drm = get_drm_backend_from_backend(backend); - - if (drm->parent) { - return drm->parent->renderer.wlr_rend; - } else { - return drm->renderer.wlr_rend; - } -} - static clockid_t backend_get_presentation_clock(struct wlr_backend *backend) { struct wlr_drm_backend *drm = get_drm_backend_from_backend(backend); return drm->clock; @@ -87,17 +77,16 @@ static int backend_get_drm_fd(struct wlr_backend *backend) { } } -static uint32_t backend_get_buffer_caps(struct wlr_backend *backend) { +static uint32_t drm_backend_get_buffer_caps(struct wlr_backend *backend) { return WLR_BUFFER_CAP_DMABUF; } static const struct wlr_backend_impl backend_impl = { .start = backend_start, .destroy = backend_destroy, - .get_renderer = backend_get_renderer, .get_presentation_clock = backend_get_presentation_clock, .get_drm_fd = backend_get_drm_fd, - .get_buffer_caps = backend_get_buffer_caps, + .get_buffer_caps = drm_backend_get_buffer_caps, }; bool wlr_backend_is_drm(struct wlr_backend *b) { @@ -236,6 +225,10 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display, } if (drm->parent) { + // Ensure we use the same renderer as the parent backend + drm->backend.renderer = wlr_backend_get_renderer(&drm->parent->backend); + assert(drm->backend.renderer != NULL); + // We'll perform a multi-GPU copy for all submitted buffers, we need // to be able to texture from them struct wlr_renderer *renderer = drm->renderer.wlr_rend; @@ -258,6 +251,12 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display, } } + struct wlr_renderer *renderer = wlr_backend_get_renderer(&drm->backend); + struct wlr_allocator *allocator = backend_get_allocator(&drm->backend); + if (renderer == NULL || allocator == NULL) { + goto error_event; + } + drm->session_destroy.notify = handle_session_destroy; wl_signal_add(&session->events.destroy, &drm->session_destroy); diff --git a/include/wlr/backend.h b/include/wlr/backend.h index 025f74bd..d616fa1d 100644 --- a/include/wlr/backend.h +++ b/include/wlr/backend.h @@ -28,6 +28,7 @@ struct wlr_backend { // Private state + bool has_own_renderer; struct wlr_renderer *renderer; struct wlr_allocator *allocator; }; |