[RELEASE] u22-v03

This version is submitted to U22 breau.

core/loshader/combat_ring.vshader

@@ -0,0 +1,31 @@
+layout (location = 0) in float i_range;
+layout (location = 1) in vec2  i_period;
+layout (location = 2) in vec4  i_color;
+
+out vec2  v_uv;
+out float v_aa;
+out float v_range;
+out vec2  v_period;
+out vec4  v_color;
+
+void main() {
+  v_uv =
+      (gl_VertexID == 0)? vec2(-1.,  1.):
+      (gl_VertexID == 1)? vec2(-1., -1.):
+      (gl_VertexID == 2)? vec2( 1.,  1.):
+      (gl_VertexID == 3)? vec2(-1., -1.):
+      (gl_VertexID == 4)? vec2( 1., -1.):
+      (gl_VertexID == 5)? vec2( 1.,  1.):
+      vec2(0, 0);
+
+  vec2 scale = uni.dpi*5. / uni.resolution;
+  scale /= max(scale.x, 1.);
+  scale /= max(scale.y, 1.);
+
+
+  gl_Position = vec4(v_uv*scale, 0., 1.);
+  v_aa        = length(uni.aa / scale)*2.;
+  v_range     = i_range;
+  v_period    = i_period;
+  v_color     = i_color;
+}