init

gamedata/shaders/r2/clouds.vs.hlsl

@@ -0,0 +1,31 @@
+#include "common.hlsli"
+#include "shared\cloudconfig.hlsli"
+
+struct vi
+{
+    float4 p : POSITION;
+    float4 dir : COLOR0; // dir0,dir1(w<->z)
+    float4 color : COLOR1; // rgb. intensity
+};
+
+struct vf
+{
+    float4 hpos : POSITION;
+    float4 color : COLOR0;
+    float2 tc0 : TEXCOORD0;
+    float2 tc1 : TEXCOORD1;
+};
+
+void main(in vi v, out vf o)
+{
+    o.hpos = mul(m_WVP, v.p);
+
+    float2 d0 = v.dir.xy * 2.0f - 1.0f;
+    float2 d1 = v.dir.wz * 2.0f - 1.0f;
+
+    o.tc0 = v.p.xz * CLOUD_TILE0 + d0 * timers.z * CLOUD_SPEED0;
+    o.tc1 = v.p.xz * CLOUD_TILE1 + d1 * timers.z * CLOUD_SPEED1;
+
+    o.color = v.color;
+    o.color.w *= pow(v.p.y, 25);
+}