diff options
Diffstat (limited to 'sp/src/materialsystem/stdshaders/lightmappedgeneric_ps11.fxc')
| -rw-r--r-- | sp/src/materialsystem/stdshaders/lightmappedgeneric_ps11.fxc | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/sp/src/materialsystem/stdshaders/lightmappedgeneric_ps11.fxc b/sp/src/materialsystem/stdshaders/lightmappedgeneric_ps11.fxc new file mode 100644 index 00000000..d5be9e5f --- /dev/null +++ b/sp/src/materialsystem/stdshaders/lightmappedgeneric_ps11.fxc @@ -0,0 +1,122 @@ +// STATIC: "BASETEXTURE" "0..1" +// STATIC: "ENVMAP" "0..1" +// STATIC: "ENVMAPMASK" "0..1" +// STATIC: "SELFILLUM" "0..1" +// STATIC: "BASEALPHAENVMAPMASK" "0..1" + +// SKIP: !$ENVMAP && ( $BASEALPHAENVMAPMASK || $ENVMAPMASK ) +// SKIP: !$BASETEXTURE && $BASEALPHAENVMAPMASK +// SKIP: $BASEALPHAENVMAPMASK && $ENVMAPMASK +// SKIP: !$BASETEXTURE && $BASEALPHAENVMAPMASK +// SKIP: $SELFILLUM && $BASEALPHAENVMAPMASK +// SKIP: !$BASETEXTURE && $SELFILLUM + +const float3 g_OverbrightFactor : register( c0 ); +const float3 g_SelfIllumTint : register( c1 ); +const float3 g_EnvmapTint : register( c2 ); + +sampler BaseTextureSampler : register( s0 ); +sampler LightmapSampler : register( s1 ); +sampler EnvmapSampler : register( s2 ); +sampler EnvmapMaskSampler : register( s3 ); + +//sampler DetailSampler : register( s3 ); + +struct PS_INPUT +{ + float2 baseTexCoord : TEXCOORD0; + float2 lightmapTexCoord : TEXCOORD1; + float3 envmapTexCoord : TEXCOORD2; + float2 envmapMaskTexCoord : TEXCOORD3; + float4 vertexColor : COLOR0; +}; + +float4 main( PS_INPUT i ) : COLOR +{ + bool bBaseTexture = BASETEXTURE ? true : false; + bool bEnvmap = ENVMAP ? true : false; + bool bEnvmapMask = ENVMAPMASK ? true : false; + bool bSelfIllum = SELFILLUM ? true : false; + bool bBaseAlphaEnvmapMask = BASEALPHAENVMAPMASK ? true : false; + +#if 1 + float4 baseColor = float4( 1.0f, 1.0f, 1.0f, 1.0f ); + if( bBaseTexture ) + { + baseColor = tex2D( BaseTextureSampler, i.baseTexCoord ); + } + + float3 specularFactor = 1.0f; + + if( bEnvmapMask ) + { + specularFactor *= tex2D( EnvmapMaskSampler, i.envmapMaskTexCoord ).xyz; + } + if( bBaseAlphaEnvmapMask ) + { + specularFactor *= 1.0 - baseColor.a; // this blows! + } + + float3 diffuseLighting = tex2D( LightmapSampler, i.lightmapTexCoord ); + + float3 albedo = float3( 1.0f, 1.0f, 1.0f ); + float alpha = 1.0f; + if( bBaseTexture ) + { + albedo *= baseColor; + if( !bBaseAlphaEnvmapMask && !bSelfIllum ) + { + alpha *= baseColor.a; + } + } + + // The vertex color contains the modulation color + vertex color combined + albedo *= i.vertexColor; + alpha *= i.vertexColor.a; // not sure about this one + + float3 diffuseComponent = ( albedo * diffuseLighting * 2.0f ) * g_OverbrightFactor; + + if( bSelfIllum ) + { + float3 selfIllumComponent = g_SelfIllumTint * albedo; + diffuseComponent = lerp( diffuseComponent, selfIllumComponent, baseColor.a ); + } + + float3 specularLighting = float3( 0.0f, 0.0f, 0.0f ); + + if( bEnvmap ) + { + specularLighting = tex2D( EnvmapSampler, i.envmapTexCoord ); + specularLighting *= specularFactor; + specularLighting *= g_EnvmapTint; + } + + float3 result = diffuseComponent + specularLighting; + return float4( result, alpha ); +#endif + +#if 0 + float4 baseColor = float4( 1.0f, 1.0f, 1.0f, 1.0f ); + float3 diffuseLighting = tex2D( LightmapSampler, i.lightmapTexCoord ); + + float3 albedo = float3( 1.0f, 1.0f, 1.0f ); + float alpha = 1.0f; + albedo *= i.vertexColor; + alpha *= i.vertexColor.a; // not sure about this one + + float3 diffuseComponent = ( albedo * diffuseLighting * 2.0f ) * g_OverbrightFactor; + float3 result = diffuseComponent; + return float4( result, alpha ); +#endif + +#if 0 + float4 result; + + result.rgb = tex2D( LightmapSampler, i.lightmapTexCoord ).rgb * i.vertexColor.rgb; + result.a = i.vertexColor.a; + result.rgb = ( result.rgb * g_OverbrightFactor ) * 2.0f; + return result; +#endif +} + + |