DrawRenderersCustomPass
#HDRP
https://gyazo.com/ada25611a49f9426e90fe9f4a7234c19
https://github.com/Unity-Technologies/ScriptableRenderPipeline/pull/4317
code:CustomRenderersPass.HLSL
Shader "Renderers/NewRenderersCustomPass"
{
Properties
{
_Color("Color", Color) = (1,1,1,1)
_ColorMap("ColorMap", 2D) = "white" {}
// Transparency
_AlphaCutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
}
HLSLINCLUDE
#pragma target 4.5
#pragma only_renderers d3d11 ps4 xboxone vulkan metal switch
// #pragma enable_d3d11_debug_symbols
//enable GPU instancing support
#pragma multi_compile_instancing
ENDHLSL
SubShader
{
Pass
{
Name "FirstPass"
Tags { "LightMode" = "FirstPass" }
Blend Off
ZWrite Off
ZTest LEqual
Cull Back
HLSLPROGRAM
// Toggle the alpha test
#define _ALPHATEST_ON
// Toggle transparency
// #define _SURFACE_TYPE_TRANSPARENT
// Toggle fog on transparent
#define _ENABLE_FOG_ON_TRANSPARENT
// List all the attributes needed in your shader (will be passed to the vertex shader)
// you can see the complete list of these attributes in VaryingMesh.hlsl
#define ATTRIBUTES_NEED_TEXCOORD0
#define ATTRIBUTES_NEED_NORMAL
#define ATTRIBUTES_NEED_TANGENT
// List all the varyings needed in your fragment shader
#define VARYINGS_NEED_TEXCOORD0
#define VARYINGS_NEED_TANGENT_TO_WORLD
#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/RenderPass/CustomPass/CustomPassRenderers.hlsl"
TEXTURE2D(_ColorMap);
float4 _ColorMap_ST;
float4 _Color;
// If you need to modify the vertex datas, you can uncomment this code
// Note: all the transformations here are done in object space
// #define HAVE_MESH_MODIFICATION
// AttributesMesh ApplyMeshModification(AttributesMesh input, float3 timeParameters)
// {
// input.positionOS *= 1.0001; // inflate a bit the mesh to avoid z-fight
// return input;
// }
// Put the code to render the objects in your custom pass in this function
void GetSurfaceAndBuiltinData(FragInputs fragInputs, float3 viewDirection, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData)
{
float2 colorMapUv = TRANSFORM_TEX(fragInputs.texCoord0.xy, _ColorMap);
float4 result = SAMPLE_TEXTURE2D(_ColorMap, s_trilinear_clamp_sampler, colorMapUv) * _Color;
float opacity = result.a;
float3 color = result.rgb;
#ifdef _ALPHATEST_ON
DoAlphaTest(opacity, _AlphaCutoff);
#endif
// Write back the data to the output structures
ZERO_INITIALIZE(BuiltinData, builtinData); // No call to InitBuiltinData as we don't have any lighting
builtinData.opacity = opacity;
builtinData.emissiveColor = float3(0, 0, 0);
surfaceData.color = color;
}
#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPassForwardUnlit.hlsl"
#pragma vertex Vert
#pragma fragment Frag
ENDHLSL
}
}
}