init

gamedata/shaders/d3d11/fluid_advect_vel.ps.hlsl

@@ -0,0 +1,21 @@
+#include "fluid_common.hlsli"
+
+float GravityBuoyancy;
+
+//	Pixel
+float4 main(p_fluidsim input) : SV_Target
+{
+    float3 npos = GetAdvectedPosTexCoords(input);
+
+    float4 Velocity = Texture_velocity0.SampleLevel(samLinear, npos, 0) * modulate;
+
+#ifdef USE_GRAVITY
+
+    float Dencity = Texture_color.SampleLevel(samLinear, npos, 0).x;
+    Velocity.y += Dencity * GravityBuoyancy;
+
+#endif //	USE_GRAVITY
+
+    return Velocity;
+}
+