diff options
| -rw-r--r-- | include/wlr/render/wlr_renderer.h | 3 | ||||
| -rw-r--r-- | render/wlr_renderer.c | 15 |
2 files changed, 18 insertions, 0 deletions
diff --git a/include/wlr/render/wlr_renderer.h b/include/wlr/render/wlr_renderer.h index 56b03c1b..e9f8c4e2 100644 --- a/include/wlr/render/wlr_renderer.h +++ b/include/wlr/render/wlr_renderer.h @@ -27,6 +27,7 @@ struct wlr_renderer { const struct wlr_renderer_impl *impl; bool rendering; + bool rendering_with_buffer; struct { struct wl_signal destroy; @@ -36,6 +37,8 @@ struct wlr_renderer { struct wlr_renderer *wlr_renderer_autocreate(struct wlr_backend *backend); void wlr_renderer_begin(struct wlr_renderer *r, uint32_t width, uint32_t height); +bool wlr_renderer_begin_with_buffer(struct wlr_renderer *r, + struct wlr_buffer *buffer); void wlr_renderer_end(struct wlr_renderer *r); void wlr_renderer_clear(struct wlr_renderer *r, const float color[static 4]); /** diff --git a/render/wlr_renderer.c b/render/wlr_renderer.c index ac20dd7b..4ff43139 100644 --- a/render/wlr_renderer.c +++ b/render/wlr_renderer.c @@ -66,6 +66,16 @@ void wlr_renderer_begin(struct wlr_renderer *r, uint32_t width, uint32_t height) r->rendering = true; } +bool wlr_renderer_begin_with_buffer(struct wlr_renderer *r, + struct wlr_buffer *buffer) { + if (!wlr_renderer_bind_buffer(r, buffer)) { + return false; + } + wlr_renderer_begin(r, buffer->width, buffer->height); + r->rendering_with_buffer = true; + return true; +} + void wlr_renderer_end(struct wlr_renderer *r) { assert(r->rendering); @@ -74,6 +84,11 @@ void wlr_renderer_end(struct wlr_renderer *r) { } r->rendering = false; + + if (r->rendering_with_buffer) { + wlr_renderer_bind_buffer(r, NULL); + r->rendering_with_buffer = false; + } } void wlr_renderer_clear(struct wlr_renderer *r, const float color[static 4]) { |