X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fshaders%2Fcircle_filled_geom.glsl;fp=src%2Fshaders%2Fcircle_filled_geom.glsl;h=c9f54da96ab01483d66b671dee1ee1ae82e35b9c;hp=0000000000000000000000000000000000000000;hb=433bde2ed090928b264203c9f422a5b220857120;hpb=57c3c69cbc7d9b3724874fd83cd001984ac21b6a

diff --git a/src/shaders/circle_filled_geom.glsl b/src/shaders/circle_filled_geom.glsl
new file mode 100644
index 0000000..c9f54da
--- /dev/null
+++ b/src/shaders/circle_filled_geom.glsl
@@ -0,0 +1,22 @@
+#version 150
+
+layout(lines) in;
+layout(triangle_strip, max_vertices = 4) out;
+out vec2 objcoords;
+
+void main()
+{
+	gl_Position = gl_in[0].gl_Position;
+	objcoords = vec2(-1.0, -1.0);
+	EmitVertex();
+	gl_Position = vec4(gl_in[0].gl_Position.x, gl_in[1].gl_Position.y, 0.0, 1.0);
+	objcoords = vec2(-1.0, 1.0);
+	EmitVertex();
+	gl_Position = vec4(gl_in[1].gl_Position.x, gl_in[0].gl_Position.y, 0.0, 1.0);
+	objcoords = vec2(1.0, -1.0);
+	EmitVertex();
+	gl_Position = gl_in[1].gl_Position;
+	objcoords = vec2(1.0, 1.0);
+	EmitVertex();
+	EndPrimitive();
+}