159 lines
4.4 KiB
Plaintext
159 lines
4.4 KiB
Plaintext
// Forward pass
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Pass
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{
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Tags { "LightMode"=${VFXPassForward} }
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${VFXStencilForward}
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HLSLPROGRAM
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#pragma target 4.5
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${VFXPassForwardAdditionalPragma}
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struct ps_input
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{
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float4 pos : SV_POSITION;
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#if USE_FLIPBOOK_INTERPOLATION
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float4 uv : TEXCOORD0;
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#else
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#if USE_FLIPBOOK_ARRAY_LAYOUT
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float3 uv : TEXCOORD0;
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#else
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float2 uv : TEXCOORD0;
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#endif
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#endif
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#if VFX_SHADERGRAPH_HAS_UV1
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float4 uv1 : TEXCOORD1;
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#endif
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#if VFX_SHADERGRAPH_HAS_UV2
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float4 uv2 : TEXCOORD2;
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#endif
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#if VFX_SHADERGRAPH_HAS_UV3
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float4 uv3 : TEXCOORD3;
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#endif
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#if VFX_SHADERGRAPH_HAS_COLOR
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float4 vertexColor : COLOR1;
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#endif
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#if VFX_NEEDS_COLOR_INTERPOLATOR
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nointerpolation float4 color : COLOR0;
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#endif
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#if USE_SOFT_PARTICLE || USE_ALPHA_TEST || USE_FLIPBOOK_INTERPOLATION || USE_EXPOSURE_WEIGHT || VFX_FEATURE_MOTION_VECTORS_FORWARD
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// x: inverse soft particles fade distance
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// y: alpha threshold
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// z: frame blending factor
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// w: exposure weight
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nointerpolation float4 builtInInterpolants : TEXCOORD4;
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#endif
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#if USE_FLIPBOOK_MOTIONVECTORS
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// x: motion vectors scale X
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// y: motion vectors scale Y
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nointerpolation float2 builtInInterpolants2 : TEXCOORD5;
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#endif
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#if VFX_NEEDS_POSWS_INTERPOLATOR
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float3 posWS : TEXCOORD6;
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#endif
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#if VFX_FEATURE_MOTION_VECTORS_FORWARD
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VFX_FEATURE_MOTION_VECTORS_INTERPOLATION float4 cPosPrevious : TEXCOORD7;
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VFX_FEATURE_MOTION_VECTORS_INTERPOLATION float4 cPosNonJiterred : TEXCOORD8;
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#endif
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#if SHADERGRAPH_NEEDS_NORMAL_FORWARD
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float3 normal : TEXCOORD9;
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#endif
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#if SHADERGRAPH_NEEDS_TANGENT_FORWARD
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float4 tangent : TEXCOORD10;
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#endif
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${VFXAdditionalInterpolantsDeclaration}
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UNITY_VERTEX_OUTPUT_STEREO
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};
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struct ps_output
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{
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float4 color : SV_Target0;
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#if VFX_FEATURE_MOTION_VECTORS_FORWARD
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float4 outMotionVector : SV_Target1;
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#endif
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};
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#define VFX_VARYING_PS_INPUTS ps_input
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#define VFX_VARYING_POSCS pos
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#define VFX_VARYING_COLOR color.rgb
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#define VFX_VARYING_ALPHA color.a
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#define VFX_VARYING_INVSOFTPARTICLEFADEDISTANCE builtInInterpolants.x
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#define VFX_VARYING_ALPHATHRESHOLD builtInInterpolants.y
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#define VFX_VARYING_FRAMEBLEND builtInInterpolants.z
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#define VFX_VARYING_MOTIONVECTORSCALE builtInInterpolants2.xy
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#define VFX_VARYING_UV uv
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#if VFX_NEEDS_POSWS_INTERPOLATOR
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#define VFX_VARYING_POSWS posWS
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#endif
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#if USE_EXPOSURE_WEIGHT
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#define VFX_VARYING_EXPOSUREWEIGHT builtInInterpolants.w
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#endif
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#if VFX_FEATURE_MOTION_VECTORS_FORWARD
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#define VFX_VARYING_VELOCITY_CPOS cPosNonJiterred
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#define VFX_VARYING_VELOCITY_CPOS_PREVIOUS cPosPrevious
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#endif
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${VFXPassForwardDefine}
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#if SHADERGRAPH_NEEDS_NORMAL_FORWARD
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#define VFX_VARYING_NORMAL normal
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#endif
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#if SHADERGRAPH_NEEDS_TANGENT_FORWARD
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#define VFX_VARYING_TANGENT tangent
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#endif
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${VFXInclude("Shaders/ParticleMeshes/Pass.template")}
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${SHADERGRAPH_PIXEL_CODE_FORWARD}
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#pragma fragment frag
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ps_output frag(ps_input i)
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{
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
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ps_output o = (ps_output)0;
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VFXTransformPSInputs(i);
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${VFXComputeNormalWS}
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#if VFX_SHADERGRAPH
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${VFXAdditionalInterpolantsPreparation}
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${SHADERGRAPH_PIXEL_CALL_FORWARD}
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#if HAS_SHADERGRAPH_PARAM_BASECOLOR
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o.color.rgb = OUTSG.${SHADERGRAPH_PARAM_BASECOLOR}.rgb;
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o.color = VFXApplyPreExposure(o.color, i);
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#endif
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#if HAS_SHADERGRAPH_PARAM_EMISSION
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float4 emission = float4(OUTSG.${SHADERGRAPH_PARAM_EMISSION}.rgb, 0.0f);
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emission = VFXApplyPreExposure(emission, 1.0f);
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o.color.rgb += emission.rgb;
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#endif
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#if HAS_SHADERGRAPH_PARAM_ALPHA
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o.color.a = OUTSG.${SHADERGRAPH_PARAM_ALPHA};
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#endif
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#else
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#define VFX_TEXTURE_COLOR VFXGetTextureColor(VFX_SAMPLER(mainTexture),i)
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${VFXApplyColor}
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o.color = VFXApplyPreExposure(o.color, i);
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#endif
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o.color = VFXApplyFog(o.color,i);
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VFXClipFragmentColor(o.color.a,i);
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o.color.a = saturate(o.color.a);
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o.color = VFXTransformFinalColor(o.color);
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#if VFX_FEATURE_MOTION_VECTORS_FORWARD
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${VFXComputeOutputMotionVector}
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o.outMotionVector = encodedMotionVector;
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o.outMotionVector.a = o.color.a < i.VFX_VARYING_ALPHATHRESHOLD ? 0.0f : 1.0f; //Independant clipping for motion vector pass
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#endif
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return o;
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}
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ENDHLSL
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}
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