1 files changed, 59 insertions, 0 deletions
diff --git a/src/d3d/shaders/matfx_env_VS.hlsl b/src/d3d/shaders/matfx_env_VS.hlsl
new file mode 100644
index 0000000..31b674c
--- /dev/null
+++ b/src/d3d/shaders/matfx_env_VS.hlsl
@@ -0,0 +1,59 @@
+#include "standardConstants.h"
+
+float4x4	texMat	: register(c41);
+float4		colorClamp : register(c45);
+float4		envColor : register(c46);
+
+struct VS_in
+{
+	float4 Position		: POSITION;
+	float3 Normal		: NORMAL;
+	float2 TexCoord		: TEXCOORD0;
+	float4 Prelight		: COLOR0;
+};
+
+struct VS_out {
+	float4 Position		: POSITION;
+	float3 TexCoord0	: TEXCOORD0;	// also fog
+	float2 TexCoord1	: TEXCOORD1;
+	float4 Color		: COLOR0;
+	float4 EnvColor		: COLOR1;
+};
+
+
+VS_out main(in VS_in input)
+{
+	VS_out output;
+
+	output.Position = mul(combinedMat, input.Position);
+	float3 V = mul(worldMat, input.Position).xyz;
+	float3 N = mul(normalMat, input.Normal);
+
+	output.TexCoord0.xy = input.TexCoord;
+	output.TexCoord1 = mul(texMat, float4(N, 1.0)).xy;
+
+	output.Color = input.Prelight;
+	output.Color.rgb += ambientLight.rgb * surfAmbient;
+
+	int i;
+#ifdef DIRECTIONALS
+	for(i = 0; i < numDirLights; i++)
+		output.Color.xyz += DoDirLight(lights[i+firstDirLight], N)*surfDiffuse;
+#endif
+#ifdef POINTLIGHTS
+	for(i = 0; i < numPointLights; i++)
+		output.Color.xyz += DoPointLight(lights[i+firstPointLight], V, N)*surfDiffuse;
+#endif
+#ifdef SPOTLIGHTS
+	for(i = 0; i < numSpotLights; i++)
+		output.Color.xyz += DoSpotLight(lights[i+firstSpotLight], V, N)*surfDiffuse;
+#endif
+	// PS2 clamps before material color
+	output.Color = clamp(output.Color, 0.0, 1.0);
+	output.EnvColor = max(output.Color, colorClamp) * envColor;
+	output.Color *= matCol;
+
+	output.TexCoord0.z = clamp((output.Position.w - fogEnd)*fogRange, fogDisable, 1.0);
+
+	return output;
+}