CodeWalker/CodeWalker.Shaders/TerrainVS_PNCCT.hlsl

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2017-09-21 18:33:05 +08:00
#include "TerrainVS.hlsli"
struct VS_INPUT
{
float4 Position : POSITION;
float3 Normal : NORMAL;
float4 Colour0 : COLOR0;
float4 Colour1 : COLOR1;
float2 Texcoord : TEXCOORD0;
};
VS_OUTPUT main(VS_INPUT input)
{
VS_OUTPUT output;
float3 opos = ModelTransform(input.Position.xyz);
float4 cpos = ScreenTransform(opos);
float3 bnorm = NormalTransform(input.Normal);
float3 btang = 0.5;// NormalTransform(float3(1, 0, 0)); //no tangent to use on this vertex type...
float4 tnt = ColourTint(input.Colour0.b); //colour tinting if enabled
float4 lightspacepos;
float shadowdepth = ShadowmapSceneDepth(opos, lightspacepos);
output.LightShadow = lightspacepos;
output.Shadows = float4(shadowdepth, 0,0,0);
output.Position = cpos;
output.CamRelPos = opos;
output.Normal = bnorm;
output.Texcoord0 = input.Texcoord;
output.Texcoord1 = 0.5;// input.Texcoord;
output.Texcoord2 = 0.5;// input.Texcoord;
output.Colour0 = input.Colour0;
output.Colour1 = input.Colour1;
output.Tint = tnt;
output.Tangent = float4(btang, 0);
output.Bitangent = float4(cross(btang, bnorm), 0);
return output;
}