aboutsummaryrefslogtreecommitdiff
path: root/include/wlr/render/wlr_renderer.h
diff options
context:
space:
mode:
authorSimon Ser <contact@emersion.fr>2023-05-02 21:32:51 +0200
committerSimon Ser <contact@emersion.fr>2023-05-02 21:32:51 +0200
commita93fc8afd60646243ee635b443fc2a17e2d97a18 (patch)
treef0336118d0f2b2312bf0886c836ca82a718d2c96 /include/wlr/render/wlr_renderer.h
parent6b7d1d732ab5c548480729ef3c227a71c7b18a89 (diff)
render: introduce blend mode
Allow callers to pick the blend mode when rendering a rect. The "none" mode can be used to disable blending and clear rects.
Diffstat (limited to 'include/wlr/render/wlr_renderer.h')
-rw-r--r--include/wlr/render/wlr_renderer.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/wlr/render/wlr_renderer.h b/include/wlr/render/wlr_renderer.h
index f6b58df5..33668067 100644
--- a/include/wlr/render/wlr_renderer.h
+++ b/include/wlr/render/wlr_renderer.h
@@ -177,6 +177,16 @@ struct wlr_render_pass *wlr_renderer_begin_buffer_pass(
*/
bool wlr_render_pass_submit(struct wlr_render_pass *render_pass);
+/**
+ * Blend modes.
+ */
+enum wlr_render_blend_mode {
+ /* Pre-multiplied alpha (default) */
+ WLR_RENDER_BLEND_MODE_PREMULTIPLIED,
+ /* Blending is disabled */
+ WLR_RENDER_BLEND_MODE_NONE,
+};
+
struct wlr_render_texture_options {
/* Source texture */
struct wlr_texture *texture;
@@ -215,6 +225,8 @@ struct wlr_render_rect_options {
struct wlr_render_color color;
/* Clip region, leave NULL to disable clipping */
const pixman_region32_t *clip;
+ /* Blend mode */
+ enum wlr_render_blend_mode blend_mode;
};
/**