1 files changed, 49 insertions, 0 deletions
diff --git a/shaders/skia/1918.shader_test b/shaders/skia/1918.shader_test
new file mode 100644
index 0000000..cc2ead2
--- /dev/null
+++ b/shaders/skia/1918.shader_test
@@ -0,0 +1,49 @@
+[require]
+GLSL >= 1.40
+
+[fragment shader]
+#version 140
+
+out vec4 sk_FragColor;
+noperspective in vec4 vinCircleEdge_Stage0;
+noperspective in vec3 vinClipPlane_Stage0;
+noperspective in vec4 vinColor_Stage0;
+void main() {
+    vec4 outputCoverage_Stage0;
+    {
+        vec4 circleEdge;
+        circleEdge = vinCircleEdge_Stage0;
+        vec3 clipPlane;
+        clipPlane = vinClipPlane_Stage0;
+        float d = length(circleEdge.xy);
+        float distanceToOuterEdge = circleEdge.z * (1.0 - d);
+        float edgeAlpha = clamp(distanceToOuterEdge, 0.0, 1.0);
+        float clip = clamp(circleEdge.z * dot(circleEdge.xy, clipPlane.xy) + clipPlane.z, 0.0, 1.0);
+        edgeAlpha *= clip;
+        outputCoverage_Stage0 = vec4(edgeAlpha);
+    }
+    {
+        sk_FragColor = 1.0 - outputCoverage_Stage0;
+    }
+}
+
+[vertex shader]
+#version 140
+
+uniform vec4 sk_RTAdjust;
+in vec2 inPosition;
+in vec4 inColor;
+in vec4 inCircleEdge;
+in vec3 inClipPlane;
+noperspective out vec4 vinCircleEdge_Stage0;
+noperspective out vec3 vinClipPlane_Stage0;
+noperspective out vec4 vinColor_Stage0;
+void main() {
+    vinCircleEdge_Stage0 = inCircleEdge;
+    vinClipPlane_Stage0 = inClipPlane;
+    vinColor_Stage0 = inColor;
+    vec2 pos2 = inPosition;
+    gl_Position = vec4(pos2.x, pos2.y, 0.0, 1.0);
+    gl_Position = vec4(gl_Position.xy * sk_RTAdjust.xz + gl_Position.ww * sk_RTAdjust.yw, 0.0, gl_Position.w);
+}
+