mirror of https://github.com/AxioDL/metaforce.git
374 lines
14 KiB
HLSL
374 lines
14 KiB
HLSL
SamplerState samp : register(s0);
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SamplerState clampSamp : register(s1);
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SamplerState reflectSamp : register(s2);
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SamplerState clampEdgeSamp : register(s3);
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Texture2D lightmap : register(t0);
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Texture2D diffuse : register(t1);
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Texture2D emissive : register(t2);
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Texture2D specular : register(t3);
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Texture2D extendedSpecular : register(t4);
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Texture2D reflection : register(t5);
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Texture2D alpha : register(t6);
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Texture2D reflectionIndTex : register(t7);
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Texture2D extTex0 : register(t8);
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Texture2D extTex1 : register(t9);
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Texture2D extTex2 : register(t10);
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#if defined(URDE_LIGHTING_CUBE_REFLECTION) || defined(URDE_LIGHTING_CUBE_REFLECTION_SHADOW)
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TextureCube reflectionTex : register(t11);
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#else
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Texture2D reflectionTex : register(t11);
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#endif
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static const float3 kRGBToYPrime = float3(0.299, 0.587, 0.114);
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/*
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#if defined(ALPHA_%s)
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float3 SampleTexture_%s(in VertToFrag vtf) { return %s.Sample(samp, vtf.%sUv).aaa; }
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float SampleTextureAlpha_%s(in VertToFrag vtf) { return %s.Sample(samp, vtf.%sUv).a; }
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#else
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float3 SampleTexture_%s(in VertToFrag vtf) { return %s.Sample(samp, vtf.%sUv).rgb; }
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float SampleTextureAlpha_%s(in VertToFrag vtf) { return dot(%s.Sample(samp, vtf.%sUv).rgb, kRGBToYPrime); }
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#endif
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*/
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#if defined(ALPHA_lightmap)
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float3 SampleTexture_lightmap(in VertToFrag vtf) { return lightmap.Sample(samp, vtf.lightmapUv).aaa; }
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float SampleTextureAlpha_lightmap(in VertToFrag vtf) { return lightmap.Sample(samp, vtf.lightmapUv).a; }
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#else
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float3 SampleTexture_lightmap(in VertToFrag vtf) { return lightmap.Sample(samp, vtf.lightmapUv).rgb; }
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float SampleTextureAlpha_lightmap(in VertToFrag vtf) { return dot(lightmap.Sample(samp, vtf.lightmapUv).rgb, kRGBToYPrime); }
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#endif
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#if defined(ALPHA_diffuse)
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float3 SampleTexture_diffuse(in VertToFrag vtf) { return diffuse.Sample(samp, vtf.diffuseUv).aaa; }
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float SampleTextureAlpha_diffuse(in VertToFrag vtf) { return diffuse.Sample(samp, vtf.diffuseUv).a; }
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#else
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float3 SampleTexture_diffuse(in VertToFrag vtf) { return diffuse.Sample(samp, vtf.diffuseUv).rgb; }
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float SampleTextureAlpha_diffuse(in VertToFrag vtf) { return dot(diffuse.Sample(samp, vtf.diffuseUv).rgb, kRGBToYPrime); }
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#endif
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#if defined(ALPHA_emissive)
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float3 SampleTexture_emissive(in VertToFrag vtf) { return emissive.Sample(samp, vtf.emissiveUv).aaa; }
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float SampleTextureAlpha_emissive(in VertToFrag vtf) { return emissive.Sample(samp, vtf.emissiveUv).a; }
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#else
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float3 SampleTexture_emissive(in VertToFrag vtf) { return emissive.Sample(samp, vtf.emissiveUv).rgb; }
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float SampleTextureAlpha_emissive(in VertToFrag vtf) { return dot(emissive.Sample(samp, vtf.emissiveUv).rgb, kRGBToYPrime); }
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#endif
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#if defined(ALPHA_specular)
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float3 SampleTexture_specular(in VertToFrag vtf) { return specular.Sample(samp, vtf.specularUv).aaa; }
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float SampleTextureAlpha_specular(in VertToFrag vtf) { return specular.Sample(samp, vtf.specularUv).a; }
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#else
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float3 SampleTexture_specular(in VertToFrag vtf) { return specular.Sample(samp, vtf.specularUv).rgb; }
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float SampleTextureAlpha_specular(in VertToFrag vtf) { return dot(specular.Sample(samp, vtf.specularUv).rgb, kRGBToYPrime); }
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#endif
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#if defined(ALPHA_extendedSpecular)
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float3 SampleTexture_extendedSpecular(in VertToFrag vtf) { return extendedSpecular.Sample(samp, vtf.extendedSpecularUv).aaa; }
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float SampleTextureAlpha_extendedSpecular(in VertToFrag vtf) { return extendedSpecular.Sample(samp, vtf.extendedSpecularUv).a; }
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#else
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float3 SampleTexture_extendedSpecular(in VertToFrag vtf) { return extendedSpecular.Sample(samp, vtf.extendedSpecularUv).rgb; }
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float SampleTextureAlpha_extendedSpecular(in VertToFrag vtf) { return dot(extendedSpecular.Sample(samp, vtf.extendedSpecularUv).rgb, kRGBToYPrime); }
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#endif
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#if defined(ALPHA_reflection)
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float3 SampleTexture_reflection(in VertToFrag vtf) { return reflection.Sample(samp, vtf.reflectionUv).aaa; }
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float SampleTextureAlpha_reflection(in VertToFrag vtf) { return reflection.Sample(samp, vtf.reflectionUv).a; }
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#else
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float3 SampleTexture_reflection(in VertToFrag vtf) { return reflection.Sample(samp, vtf.reflectionUv).rgb; }
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float SampleTextureAlpha_reflection(in VertToFrag vtf) { return dot(reflection.Sample(samp, vtf.reflectionUv).rgb, kRGBToYPrime); }
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#endif
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#if defined(ALPHA_alpha)
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float3 SampleTexture_alpha(in VertToFrag vtf) { return alpha.Sample(samp, vtf.alphaUv).aaa; }
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float SampleTextureAlpha_alpha(in VertToFrag vtf) { return alpha.Sample(samp, vtf.alphaUv).a; }
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#else
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float3 SampleTexture_alpha(in VertToFrag vtf) { return alpha.Sample(samp, vtf.alphaUv).rgb; }
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float SampleTextureAlpha_alpha(in VertToFrag vtf) { return dot(alpha.Sample(samp, vtf.alphaUv).rgb, kRGBToYPrime); }
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#endif
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#if defined(URDE_LIGHTING) || defined(URDE_LIGHTING_SHADOW) || defined(URDE_LIGHTING_CUBE_REFLECTION) || defined(URDE_LIGHTING_CUBE_REFLECTION_SHADOW) || defined(URDE_DISINTEGRATE)
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struct Fog {
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float4 color;
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float A;
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float B;
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float C;
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int mode;
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};
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#endif
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#if defined(URDE_LIGHTING) || defined(URDE_LIGHTING_SHADOW) || defined(URDE_LIGHTING_CUBE_REFLECTION) || defined(URDE_LIGHTING_CUBE_REFLECTION_SHADOW)
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struct Light {
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float4 pos;
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float4 dir;
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float4 color;
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float4 linAtt;
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float4 angAtt;
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};
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cbuffer LightingUniform : register(b2) {
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Light lights[URDE_MAX_LIGHTS];
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float4 ambient;
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float4 colorReg0;
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float4 colorReg1;
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float4 colorReg2;
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float4 mulColor;
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float4 addColor;
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Fog fog;
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};
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#else
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static const float4 colorReg0 = float4(1.0, 1.0, 1.0, 1.0);
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static const float4 colorReg1 = float4(1.0, 1.0, 1.0, 1.0);
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static const float4 colorReg2 = float4(1.0, 1.0, 1.0, 1.0);
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#endif
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#if defined(URDE_LIGHTING) || defined(URDE_LIGHTING_CUBE_REFLECTION)
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float3 LightingFunc(in VertToFrag vtf) {
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float4 ret = ambient;
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for (int i = 0; i < URDE_MAX_LIGHTS; ++i) {
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float3 delta = vtf.mvPos.xyz - lights[i].pos.xyz;
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float dist = length(delta);
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float3 deltaNorm = delta / dist;
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float angDot = max(dot(deltaNorm, lights[i].dir.xyz), 0.0);
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float att = 1.0 / (lights[i].linAtt[2] * dist * dist +
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lights[i].linAtt[1] * dist +
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lights[i].linAtt[0]);
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float angAtt = lights[i].angAtt[2] * angDot * angDot +
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lights[i].angAtt[1] * angDot +
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lights[i].angAtt[0];
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ret += lights[i].color * angAtt * att * max(dot(-deltaNorm, vtf.mvNorm.xyz), 0.0);
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}
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return saturate(ret.rgb);
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}
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#endif
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#if defined(URDE_THERMAL_MODEL)
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float3 LightingFunc(in VertToFrag vtf) {
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return float3(1.0, 1.0, 1.0);
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}
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cbuffer ThermalUniform : register(b2) {
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float4 tmulColor;
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float4 taddColor;
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};
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#endif
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#if defined(URDE_THERMAL_COLD) || defined(URDE_THERMAL_STATIC)
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float3 LightingFunc(in VertToFrag vtf) {
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return float3(1.0, 1.0, 1.0);
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}
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#endif
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#if defined(URDE_SOLID)
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float3 LightingFunc(in VertToFrag vtf) {
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return float3(1.0, 1.0, 1.0);
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}
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cbuffer SolidUniform : register(b2) {
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float4 solidColor;
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};
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#endif
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#if defined(URDE_MB_SHADOW)
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float3 LightingFunc(in VertToFrag vtf) {
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return float3(1.0, 1.0, 1.0);
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}
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cbuffer MBShadowUniform : register(b2) {
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float4 shadowUp;
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float shadowId;
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};
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#endif
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#if defined(URDE_LIGHTING_SHADOW) || defined(URDE_LIGHTING_CUBE_REFLECTION_SHADOW)
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float3 LightingFunc(in VertToFrag vtf) {
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float2 shadowUV = vtf.extUvs[0];
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shadowUV.y = 1.0 - shadowUV.y;
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float4 ret = ambient;
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float3 delta = vtf.mvPos.xyz - lights[0].pos.xyz;
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float dist = length(delta);
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float3 deltaNorm = delta / dist;
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float angDot = max(dot(deltaNorm, lights[0].dir.xyz), 0.0);
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float att = 1.0 / (lights[0].linAtt[2] * dist * dist +
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lights[0].linAtt[1] * dist +
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lights[0].linAtt[0]);
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float angAtt = lights[0].angAtt[2] * angDot * angDot +
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lights[0].angAtt[1] * angDot +
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lights[0].angAtt[0];
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ret += lights[0].color * angAtt * att * max(dot(-deltaNorm, vtf.mvNorm.xyz), 0.0) *
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extTex0.Sample(clampSamp, shadowUV).r;
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for (int i = 1; i < URDE_MAX_LIGHTS; ++i) {
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float3 delta = vtf.mvPos.xyz - lights[i].pos.xyz;
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float dist = length(delta);
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float3 deltaNorm = delta / dist;
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float angDot = max(dot(deltaNorm, lights[i].dir.xyz), 0.0);
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float att = 1.0 / (lights[i].linAtt[2] * dist * dist +
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lights[i].linAtt[1] * dist +
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lights[i].linAtt[0]);
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float angAtt = lights[i].angAtt[2] * angDot * angDot +
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lights[i].angAtt[1] * angDot +
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lights[i].angAtt[0];
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ret += lights[i].color * angAtt * att * max(dot(-deltaNorm, vtf.mvNorm.xyz), 0.0);
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}
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return saturate(ret.rgb);
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}
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#endif
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#if defined(URDE_DISINTEGRATE)
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cbuffer DisintegrateUniform : register(b2) {
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float4 daddColor;
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Fog fog;
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};
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float3 LightingFunc(in VertToFrag vtf) {
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return float3(1.0, 1.0, 1.0);
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}
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#endif
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#if defined(URDE_LIGHTING) || defined(URDE_LIGHTING_SHADOW) || defined(URDE_LIGHTING_CUBE_REFLECTION) || defined(URDE_LIGHTING_CUBE_REFLECTION_SHADOW) || defined(URDE_DISINTEGRATE)
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float4 FogFunc(in VertToFrag vtf, float4 colorIn) {
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float fogZ;
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float fogF = saturate((fog.A / (fog.B - (1.0 - vtf.mvpPos.z))) - fog.C);
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switch (fog.mode) {
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case 2:
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fogZ = fogF;
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break;
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case 4:
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fogZ = 1.0 - exp2(-8.0 * fogF);
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break;
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case 5:
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fogZ = 1.0 - exp2(-8.0 * fogF * fogF);
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break;
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case 6:
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fogZ = exp2(-8.0 * (1.0 - fogF));
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break;
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case 7:
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fogF = 1.0 - fogF;
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fogZ = exp2(-8.0 * fogF * fogF);
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break;
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default:
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fogZ = 0.0;
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break;
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}
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#ifdef BLEND_DST_ONE
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return float4(lerp(colorIn, float4(0.0, 0.0, 0.0, 0.0), saturate(fogZ)).rgb, colorIn.a);
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#else
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return float4(lerp(colorIn, fog.color, saturate(fogZ)).rgb, colorIn.a);
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#endif
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}
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#endif
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#if defined(URDE_LIGHTING) || defined(URDE_LIGHTING_SHADOW) || defined(URDE_LIGHTING_CUBE_REFLECTION) || defined(URDE_LIGHTING_CUBE_REFLECTION_SHADOW)
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float4 PostFunc(in VertToFrag vtf, float4 colorIn) {
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return FogFunc(vtf, colorIn) * mulColor + addColor;
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}
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#endif
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#if defined(URDE_THERMAL_MODEL)
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float4 PostFunc(in VertToFrag vtf, float4 colorIn) {
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return extTex0.Sample(samp, vtf.extUvs[0]).rrrr * tmulColor + taddColor;
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}
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#endif
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#if defined(URDE_THERMAL_COLD)
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float4 PostFunc(in VertToFrag vtf, float4 colorIn) {
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return colorIn * float4(0.75, 0.75, 0.75, 0.75);
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}
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#endif
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#if defined(URDE_THERMAL_STATIC)
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float4 PostFunc(in VertToFrag vtf, float4 colorIn) {
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return colorIn;
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}
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#endif
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#if defined(URDE_SOLID)
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float4 PostFunc(in VertToFrag vtf, float4 colorIn) {
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return solidColor;
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}
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#endif
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#if defined(URDE_MB_SHADOW)
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float4 PostFunc(in VertToFrag vtf, float4 colorIn) {
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float idTexel = extTex0.Sample(samp, vtf.extUvs[0]).a;
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float sphereTexel = extTex1.Sample(clampEdgeSamp, vtf.extUvs[1]).r;
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float fadeTexel = extTex2.Sample(clampEdgeSamp, vtf.extUvs[2]).a;
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float val = ((abs(idTexel - shadowId) < 0.001) ?
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(dot(vtf.mvNorm.xyz, shadowUp.xyz) * shadowUp.w) : 0.0) *
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sphereTexel * fadeTexel;
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return float4(0.0, 0.0, 0.0, val);
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}
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#endif
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#if defined(URDE_DISINTEGRATE)
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float4 PostFunc(in VertToFrag vtf, float4 colorIn) {
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float4 texel0 = extTex0.Sample(samp, vtf.extUvs[0]);
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float4 texel1 = extTex0.Sample(samp, vtf.extUvs[1]);
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colorIn = lerp(float4(0.0, 0.0, 0.0, 0.0), texel1, texel0);
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colorIn.rgb += daddColor.rgb;
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return FogFunc(vtf, colorIn);
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}
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#endif
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#if defined(URDE_LIGHTING_CUBE_REFLECTION) || defined(URDE_LIGHTING_CUBE_REFLECTION_SHADOW)
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float3 ReflectionFunc(in VertToFrag vtf, float roughness) {
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float3 coords = reflect(vtf.mvPos.xyz, vtf.mvNorm.xyz);
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return reflectionTex.SampleBias(reflectSamp, float3(coords.x, -coords.y, coords.z), roughness).rgb;
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}
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#elif defined(URDE_REFLECTION_SIMPLE)
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float3 ReflectionFunc(in VertToFrag vtf)
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{ return reflectionTex.Sample(reflectSamp, vtf.dynReflectionUvs[1]).rgb * vtf.dynReflectionAlpha; }
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#elif defined(URDE_REFLECTION_INDIRECT)
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float3 ReflectionFunc(in VertToFrag vtf)
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{ return reflectionTex.Sample(reflectSamp, (reflectionIndTex.Sample(samp, vtf.dynReflectionUvs[0]).ab -
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float2(0.5, 0.5)) * float2(0.5, 0.5) + vtf.dynReflectionUvs[1]).rgb * vtf.dynReflectionAlpha; }
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#else
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float3 ReflectionFunc(in VertToFrag vtf) { return float3(0.0, 0.0, 0.0); }
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#endif
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#if !defined(URDE_ALPHA_TEST)
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[earlydepthstencil]
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#endif
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float4 main(in VertToFrag vtf) : SV_Target0 {
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float3 lighting = LightingFunc(vtf);
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float4 tmp;
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#if defined(URDE_LIGHTING_CUBE_REFLECTION) || defined(URDE_LIGHTING_CUBE_REFLECTION_SHADOW)
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tmp.rgb = (SampleTexture_lightmap(vtf) * colorReg1.rgb + lighting) * SampleTexture_diffuse(vtf) +
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SampleTexture_emissive(vtf) + (SampleTexture_specular(vtf) + SampleTexture_extendedSpecular(vtf) * lighting) *
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(SampleTexture_reflection(vtf) * ReflectionFunc(vtf, saturate(0.5 - SampleTextureAlpha_specular(vtf))) * 2.0);
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tmp.a = SampleTextureAlpha_alpha(vtf);
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#elif defined(URDE_DIFFUSE_ONLY)
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tmp.rgb = SampleTexture_diffuse(vtf);
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tmp.a = SampleTextureAlpha_alpha(vtf);
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#elif defined(RETRO_SHADER)
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tmp.rgb = (SampleTexture_lightmap(vtf) * colorReg1.rgb + lighting) * SampleTexture_diffuse(vtf) +
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SampleTexture_emissive(vtf) + (SampleTexture_specular(vtf) + SampleTexture_extendedSpecular(vtf) * lighting) *
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SampleTexture_reflection(vtf) + ReflectionFunc(vtf);
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tmp.a = SampleTextureAlpha_alpha(vtf);
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#elif defined(RETRO_DYNAMIC_SHADER)
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tmp.rgb = (SampleTexture_lightmap(vtf) * colorReg1.rgb + lighting) * SampleTexture_diffuse(vtf) * colorReg1.rgb +
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SampleTexture_emissive(vtf) * colorReg1.rgb + (SampleTexture_specular(vtf) + SampleTexture_extendedSpecular(vtf) * lighting) *
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SampleTexture_reflection(vtf) + ReflectionFunc(vtf);
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tmp.a = SampleTextureAlpha_alpha(vtf);
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#elif defined(RETRO_DYNAMIC_ALPHA_SHADER)
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tmp.rgb = (SampleTexture_lightmap(vtf) * colorReg1.rgb + lighting) * SampleTexture_diffuse(vtf) * colorReg1.rgb +
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SampleTexture_emissive(vtf) * colorReg1.rgb + (SampleTexture_specular(vtf) + SampleTexture_extendedSpecular(vtf) * lighting) *
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SampleTexture_reflection(vtf) + ReflectionFunc(vtf);
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tmp.a = SampleTextureAlpha_alpha(vtf) * colorReg1.a;
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#elif defined(RETRO_DYNAMIC_CHARACTER_SHADER)
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tmp.rgb = (SampleTexture_lightmap(vtf) + lighting) * SampleTexture_diffuse(vtf) +
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SampleTexture_emissive(vtf) * colorReg1.rgb + (SampleTexture_specular(vtf) + SampleTexture_extendedSpecular(vtf) * lighting) *
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SampleTexture_reflection(vtf) + ReflectionFunc(vtf);
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tmp.a = SampleTextureAlpha_alpha(vtf);
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#endif
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float4 colorOut = PostFunc(vtf, tmp);
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#if defined(URDE_ALPHA_TEST)
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if (colorOut.a < 0.25)
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discard;
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#endif
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return colorOut;
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}
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