urho3d/Bin/CoreData/Shaders/HLSL/Unlit.hlsl

#include "Uniforms.hlsl"
#include "Samplers.hlsl"
#include "Transform.hlsl"
#include "Fog.hlsl"

void VS(float4 iPos : POSITION,
    float2 iTexCoord : TEXCOORD0,
    #ifdef VERTEXCOLOR
        float4 iColor : COLOR0,
    #endif
    #ifdef SKINNED
        float4 iBlendWeights : BLENDWEIGHT,
        int4 iBlendIndices : BLENDINDICES,
    #endif
    #ifdef INSTANCED
        float4x3 iModelInstance : TEXCOORD2,
    #endif
    #ifdef BILLBOARD
        float2 iSize : TEXCOORD1,
    #endif
    out float2 oTexCoord : TEXCOORD0,
    out float4 oWorldPos : TEXCOORD2,
    #ifdef VERTEXCOLOR
        out float4 oColor : COLOR0,
    #endif
    out float4 oPos : POSITION)
{
    float4x3 modelMatrix = iModelMatrix;
    float3 worldPos = GetWorldPos(modelMatrix);
    oPos = GetClipPos(worldPos);
    oTexCoord = GetTexCoord(iTexCoord);
    oWorldPos = float4(worldPos, GetDepth(oPos));

    #ifdef VERTEXCOLOR
        oColor = iColor;
    #endif
}

void PS(float2 iTexCoord : TEXCOORD0,
    float4 iWorldPos: TEXCOORD2,
    #ifdef VERTEXCOLOR
        float4 iColor : COLOR0,
    #endif
    #ifdef PREPASS
        out float4 oDepth : COLOR1,
    #endif
    #ifdef DEFERRED
        out float4 oAlbedo : COLOR1,
        out float4 oNormal : COLOR2,
        out float4 oDepth : COLOR3,
    #endif
    out float4 oColor : COLOR0)
{
    // Get material diffuse albedo
    #ifdef DIFFMAP
        float4 diffColor = cMatDiffColor * tex2D(sDiffMap, iTexCoord);
        #ifdef ALPHAMASK
            if (diffColor.a < 0.5)
                discard;
        #endif
    #else
        float4 diffColor = cMatDiffColor;
    #endif

    #ifdef VERTEXCOLOR
        diffColor *= iColor;
    #endif

    // Get fog factor
    #ifdef HEIGHTFOG
        float fogFactor = GetHeightFogFactor(iWorldPos.w, iWorldPos.y);
    #else
        float fogFactor = GetFogFactor(iWorldPos.w);
    #endif

    #if defined(PREPASS)
        // Fill light pre-pass G-Buffer
        oColor = float4(0.5, 0.5, 0.5, 1.0);
        oDepth = iWorldPos.w;
    #elif defined(DEFERRED)
        // Fill deferred G-buffer
        oColor = float4(GetFog(diffColor.rgb, fogFactor), diffColor.a);
        oAlbedo = float4(0.0, 0.0, 0.0, 0.0);
        oNormal = float4(0.5, 0.5, 0.5, 1.0);
        oDepth = iWorldPos.w;
    #else
        oColor = float4(GetFog(diffColor.rgb, fogFactor), diffColor.a);
    #endif
}