From 9b30e2d5e97c455d5a8c0e6b5e37ce50a4e3db81 Mon Sep 17 00:00:00 2001
From: William McKinnon <contact@willmckinnon.com>
Date: Wed, 18 Sep 2024 06:38:01 -0400
Subject: feat: removed stencil from shadow rendering (#61)

* removed stencil from shadow rendering

* removed the rest of the stencil mask

* fix

* Don't render inner region of shadow

---------

Co-authored-by: Erik Reider <35975961+ErikReider@users.noreply.github.com>
---
 include/render/fx_renderer/fx_renderer.h |  1 -
 include/render/fx_renderer/shaders.h     | 13 +------------
 include/render/pass.h                    | 13 -------------
 3 files changed, 1 insertion(+), 26 deletions(-)

(limited to 'include/render')

diff --git a/include/render/fx_renderer/fx_renderer.h b/include/render/fx_renderer/fx_renderer.h
index cdfb4c8..526a640 100644
--- a/include/render/fx_renderer/fx_renderer.h
+++ b/include/render/fx_renderer/fx_renderer.h
@@ -171,7 +171,6 @@ struct fx_renderer {
 		struct tex_shader tex_ext;
 		struct box_shadow_shader box_shadow;
 		struct rounded_border_corner_shader rounded_border_corner;
-		struct stencil_mask_shader stencil_mask;
 		struct blur_shader blur1;
 		struct blur_shader blur2;
 		struct blur_effects_shader blur_effects;
diff --git a/include/render/fx_renderer/shaders.h b/include/render/fx_renderer/shaders.h
index 94aa029..946f02c 100644
--- a/include/render/fx_renderer/shaders.h
+++ b/include/render/fx_renderer/shaders.h
@@ -56,7 +56,7 @@ struct tex_shader {
 	GLint tex;
 	GLint alpha;
 	GLint pos_attrib;
-	GLint size;
+	GLint half_size;
 	GLint position;
 	GLint radius;
 	GLint has_titlebar;
@@ -84,17 +84,6 @@ struct rounded_border_corner_shader {
 
 bool link_rounded_border_corner_program(struct rounded_border_corner_shader *shader);
 
-struct stencil_mask_shader {
-	GLuint program;
-	GLint proj;
-	GLint pos_attrib;
-	GLint half_size;
-	GLint position;
-	GLint radius;
-};
-
-bool link_stencil_mask_program(struct stencil_mask_shader *shader);
-
 struct box_shadow_shader {
 	GLuint program;
 	GLint proj;
diff --git a/include/render/pass.h b/include/render/pass.h
index e7564fd..0ee9550 100644
--- a/include/render/pass.h
+++ b/include/render/pass.h
@@ -13,17 +13,4 @@ struct fx_render_texture_options fx_render_texture_options_default(
 struct fx_render_rect_options fx_render_rect_options_default(
 		const struct wlr_render_rect_options *base);
 
-struct fx_render_stencil_box_options {
-	struct wlr_box box;
-	/* Clip region, leave NULL to disable clipping */
-	const pixman_region32_t *clip;
-	int corner_radius;
-};
-
-/**
- * Render a stencil mask.
- */
-void fx_render_pass_add_stencil_mask(struct fx_gles_render_pass *pass,
-		const struct fx_render_stencil_box_options *options);
-
 #endif
-- 
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