57 lines
1.3 KiB
HLSL
57 lines
1.3 KiB
HLSL
struct VS_INPUT {
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float4 vPosition : POSITION;
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float3 normal : NORMAL;
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float2 uv0 : UV0;
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float2 uv1 : UV1;
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};
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struct VS_OUTPUT {
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float4 vPosition : SV_POSITION;
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float3 normal : TEXCOORD0;
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float2 uv0 : TEXCOORD1;
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float2 uv1 : TEXCOORD2;
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float3 worldPos : TEXCOORD3;
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};
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cbuffer TestBuffer : register(b3) {
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float4x4 mWorld;
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float4x4 mView;
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float4x4 mProjection;
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float4 cameraWorldPos;
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}
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Texture2D diffuse : register(t0);
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Texture2D tex2 : register(t1);
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SamplerState MeshTextureSampler;
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VS_OUTPUT main_vs(VS_INPUT v) {
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VS_OUTPUT o;
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float4x4 wvp = mul(mul(mProjection, mView), mWorld);
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o.vPosition = mul(wvp, float4(v.vPosition.xyz, 1));
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o.normal = mul((float3x3)mWorld, v.normal);
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o.uv0 = v.uv0;
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o.uv1 = v.uv1;
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o.worldPos = mul((float3x3)mWorld, v.vPosition.xyz);
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return o;
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}
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#include "lighting/cook_torrance_term.inc"
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float4 main_ps(VS_OUTPUT input) : SV_Target
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{
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float3 ambient = float3(0.3f, 0.3f, 0.4f);
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float4 diffuseColor = 1.0f;// diffuse.Sample(MeshTextureSampler, input.uv0);
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float3 worldPos = input.worldPos;
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float3 camPos = cameraWorldPos.xyz;
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float3 viewDir = normalize(camPos - worldPos);
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float3 sun = normalize(float3(-1, 1, -1));
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float3 surfaceColor = cook_torrance(normalize(input.normal), viewDir, sun, 0.1f, 1.0f, float3(1,1,1), diffuseColor.rgb);
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return float4(surfaceColor + ambient * diffuseColor, 1);
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} |