From dcb6fc269a1360f6d46836d34db4964779ce5879 Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Tue, 5 Apr 2022 17:01:44 +0200
Subject: support all shaders rounded and fix RGBX borders

---
 src/render/Shaders.hpp | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

(limited to 'src/render/Shaders.hpp')

diff --git a/src/render/Shaders.hpp b/src/render/Shaders.hpp
index 78892d5f..b8239c57 100644
--- a/src/render/Shaders.hpp
+++ b/src/render/Shaders.hpp
@@ -93,7 +93,48 @@ varying vec2 v_texcoord;
 uniform sampler2D tex;
 uniform float alpha;
 
+uniform vec2 topLeft;
+uniform vec2 bottomRight;
+uniform vec2 fullSize;
+uniform float radius;
+
 void main() {
+	
+	vec2 pixCoord = fullSize * v_texcoord;
+
+	if (pixCoord[0] < topLeft[0]) {
+		// we're close left
+		if (pixCoord[1] < topLeft[1]) {
+			// top
+			if (distance(topLeft, pixCoord) > radius) {
+				gl_FragColor = vec4(0,0,0,0);
+				return;
+			}
+		} else if (pixCoord[1] > bottomRight[1]) {
+			// bottom
+			if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord) > radius) {
+				gl_FragColor = vec4(0,0,0,0);
+				return;
+			}
+		}
+	}
+	else if (pixCoord[0] > bottomRight[0]) {
+		// we're close right
+		if (pixCoord[1] < topLeft[1]) {
+			// top
+			if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord) > radius) {
+				gl_FragColor = vec4(0,0,0,0);
+				return;
+			}
+		} else if (pixCoord[1] > bottomRight[1]) {
+			// bottom
+			if (distance(bottomRight, pixCoord) > radius) {
+				gl_FragColor = vec4(0,0,0,0);
+				return;
+			}
+		}
+	}
+
 	gl_FragColor = vec4(texture2D(tex, v_texcoord).rgb, 1.0) * alpha;
 })#";
 
@@ -105,6 +146,47 @@ varying vec2 v_texcoord;
 uniform samplerExternalOES texture0;
 uniform float alpha;
 
+uniform vec2 topLeft;
+uniform vec2 bottomRight;
+uniform vec2 fullSize;
+uniform float radius;
+
 void main() {
+
+	vec2 pixCoord = fullSize * v_texcoord;
+
+	if (pixCoord[0] < topLeft[0]) {
+		// we're close left
+		if (pixCoord[1] < topLeft[1]) {
+			// top
+			if (distance(topLeft, pixCoord) > radius) {
+				gl_FragColor = vec4(0,0,0,0);
+				return;
+			}
+		} else if (pixCoord[1] > bottomRight[1]) {
+			// bottom
+			if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord) > radius) {
+				gl_FragColor = vec4(0,0,0,0);
+				return;
+			}
+		}
+	}
+	else if (pixCoord[0] > bottomRight[0]) {
+		// we're close right
+		if (pixCoord[1] < topLeft[1]) {
+			// top
+			if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord) > radius) {
+				gl_FragColor = vec4(0,0,0,0);
+				return;
+			}
+		} else if (pixCoord[1] > bottomRight[1]) {
+			// bottom
+			if (distance(bottomRight, pixCoord) > radius) {
+				gl_FragColor = vec4(0,0,0,0);
+				return;
+			}
+		}
+	}
+
 	gl_FragColor = texture2D(texture0, v_texcoord) * alpha;
 })#";
\ No newline at end of file
-- 
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