From d89c365106b8d58e4a37ad58e9987a7da28c8951 Mon Sep 17 00:00:00 2001
From: Erik Reider <35975961+ErikReider@users.noreply.github.com>
Date: Thu, 21 Sep 2023 03:35:49 +0200
Subject: Add layer effect option to ignore transparent regions when blurring
 (#159)

---
 include/sway/desktop/fx_renderer/fx_renderer.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'include/sway/desktop/fx_renderer/fx_renderer.h')

diff --git a/include/sway/desktop/fx_renderer/fx_renderer.h b/include/sway/desktop/fx_renderer/fx_renderer.h
index 67dc6adf..410e3d94 100644
--- a/include/sway/desktop/fx_renderer/fx_renderer.h
+++ b/include/sway/desktop/fx_renderer/fx_renderer.h
@@ -32,6 +32,7 @@ struct decoration_data {
 	float dim;
 	float *dim_color;
 	bool has_titlebar;
+	bool discard_transparent;
 	bool blur;
 	bool shadow;
 };
@@ -113,6 +114,7 @@ struct tex_shader {
 	GLint dim;
 	GLint dim_color;
 	GLint has_titlebar;
+	GLint discard_transparent;
 };
 
 struct fx_renderer {
@@ -177,6 +179,15 @@ void fx_renderer_clear(const float color[static 4]);
 
 void fx_renderer_scissor(struct wlr_box *box);
 
+// Initialize the stenciling work
+void fx_renderer_stencil_mask_init();
+
+// Close the mask
+void fx_renderer_stencil_mask_close(bool draw_inside_mask);
+
+// Finish stenciling and clear the buffer
+void fx_renderer_stencil_mask_fini();
+
 bool fx_render_subtexture_with_matrix(struct fx_renderer *renderer, struct fx_texture *fx_texture,
 		const struct wlr_fbox *src_box, const struct wlr_box *dst_box, const float matrix[static 9],
 		struct decoration_data deco_data);
-- 
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