From 42f9949981443edfdba3a7884f848bc75b139162 Mon Sep 17 00:00:00 2001
From: Will McKinnon <contact@willmckinnon.com>
Date: Tue, 17 Jan 2023 01:58:28 -0500
Subject: [PATCH] cleanup old stencil impl

---
 sway/desktop/render.c                   | 2 --
 sway/desktop/shaders/corner.frag        | 5 -----
 sway/desktop/shaders/quad.frag          | 4 ----
 sway/desktop/shaders/quad_round_tl.frag | 4 ----
 sway/desktop/shaders/quad_round_tr.frag | 4 ----
 sway/desktop/shaders/tex_external.frag  | 4 ----
 sway/desktop/shaders/tex_rgba.frag      | 4 ----
 sway/desktop/shaders/tex_rgbx.frag      | 4 ----
 8 files changed, 31 deletions(-)

diff --git a/sway/desktop/render.c b/sway/desktop/render.c
index 075b1922..36be155e 100644
--- a/sway/desktop/render.c
+++ b/sway/desktop/render.c
@@ -1015,7 +1015,6 @@ static void render_containers_linear(struct sway_output *output,
 				.saturation = child->saturation,
 				.has_titlebar = has_titlebar,
 			};
-
 			render_view(output, damage, child, colors, deco_data);
 			if (has_titlebar) {
 				render_titlebar(output, damage, child, floor(state->x), floor(state->y),
@@ -1024,7 +1023,6 @@ static void render_containers_linear(struct sway_output *output,
 			} else if (state->border == B_PIXEL) {
 				render_top_border(output, damage, state, colors, deco_data.alpha, deco_data.corner_radius);
 			}
-
 		} else {
 			render_container(output, damage, child,
 					parent->focused || child->current.focused);
diff --git a/sway/desktop/shaders/corner.frag b/sway/desktop/shaders/corner.frag
index 10810971..25920b77 100644
--- a/sway/desktop/shaders/corner.frag
+++ b/sway/desktop/shaders/corner.frag
@@ -24,11 +24,6 @@ void main() {
     float smoothedAlphaInner = 1.0 - smoothstep(-1.0, 0.5, dist + half_thickness);
     gl_FragColor = mix(vec4(0), v_color, smoothedAlphaOuter - smoothedAlphaInner);
 
-    if (gl_FragColor.a == 0.0) {
-        discard;
-        return;
-    }
-
     if (is_top_left && (center.y > 0.0 || center.x > 0.0)) {
         discard;
     } else if (is_top_right && (center.y > 0.0 || center.x < 0.0)) {
diff --git a/sway/desktop/shaders/quad.frag b/sway/desktop/shaders/quad.frag
index 3b2afd65..7c763272 100644
--- a/sway/desktop/shaders/quad.frag
+++ b/sway/desktop/shaders/quad.frag
@@ -4,8 +4,4 @@ varying vec2 v_texcoord;
 
 void main() {
     gl_FragColor = v_color;
-
-    if (gl_FragColor.a == 0.0) {
-        discard;
-    }
 }
diff --git a/sway/desktop/shaders/quad_round_tl.frag b/sway/desktop/shaders/quad_round_tl.frag
index 77379418..8f10cce6 100644
--- a/sway/desktop/shaders/quad_round_tl.frag
+++ b/sway/desktop/shaders/quad_round_tl.frag
@@ -11,8 +11,4 @@ void main() {
     float dist = min(max(q.x,q.y), 0.0) + length(max(q, 0.0)) - radius;
     float smoothedAlpha = 1.0 - smoothstep(-1.0, 0.5, dist);
     gl_FragColor = mix(vec4(0), v_color, smoothedAlpha);
-
-    if (gl_FragColor.a == 0.0) {
-        discard;
-    }
 }
diff --git a/sway/desktop/shaders/quad_round_tr.frag b/sway/desktop/shaders/quad_round_tr.frag
index b4daac01..385cb331 100644
--- a/sway/desktop/shaders/quad_round_tr.frag
+++ b/sway/desktop/shaders/quad_round_tr.frag
@@ -11,8 +11,4 @@ void main() {
     float dist = min(max(q.x,q.y), 0.0) + length(max(q, 0.0)) - radius;
     float smoothedAlpha = 1.0 - smoothstep(-1.0, 0.5, dist);
     gl_FragColor = mix(vec4(0), v_color, smoothedAlpha);
-
-    if (gl_FragColor.a == 0.0) {
-        discard;
-    }
 }
diff --git a/sway/desktop/shaders/tex_external.frag b/sway/desktop/shaders/tex_external.frag
index 502ed2a0..adcbc7bb 100644
--- a/sway/desktop/shaders/tex_external.frag
+++ b/sway/desktop/shaders/tex_external.frag
@@ -34,8 +34,4 @@ void main() {
             gl_FragColor = mix(vec4(0), gl_FragColor, smooth);
         }
     }
-
-    if (gl_FragColor.a == 0.0) {
-        discard;
-    }
 }
diff --git a/sway/desktop/shaders/tex_rgba.frag b/sway/desktop/shaders/tex_rgba.frag
index 441b920f..65b46bc6 100644
--- a/sway/desktop/shaders/tex_rgba.frag
+++ b/sway/desktop/shaders/tex_rgba.frag
@@ -32,8 +32,4 @@ void main() {
             gl_FragColor = mix(vec4(0), gl_FragColor, smooth);
         }
     }
-
-    if (gl_FragColor.a == 0.0) {
-        discard;
-    }
 }
diff --git a/sway/desktop/shaders/tex_rgbx.frag b/sway/desktop/shaders/tex_rgbx.frag
index 599fc7f5..7fa68ca4 100644
--- a/sway/desktop/shaders/tex_rgbx.frag
+++ b/sway/desktop/shaders/tex_rgbx.frag
@@ -31,8 +31,4 @@ void main() {
             gl_FragColor = mix(vec4(0), gl_FragColor, smooth);
         }
     }
-
-    if (gl_FragColor.a == 0.0) {
-        discard;
-    }
 }