BlueRoseNote/03-UnrealEngine/Rendering/Shader/给Pass传入SceneColor.md

title, date, excerpt, tags, rating

title	date	excerpt	tags	rating
给Pass传入SceneColor	2022-10-10 15:11:46		Rendering	⭐

添加变量

SHADER_PARAMETER_RDG_TEXTURE(Texture2D, SceneColorTexture)
SHADER_PARAMETER_SAMPLER(SamplerState, SceneColorTextureSampler)

传入变量

PassParameters->SceneColorTexture = SceneColorTexture.Target;  
PassParameters->SceneColorTextureSampler = TStaticSamplerState<>::GetRHI();

Shader

Texture2D       SceneColorTexture;
SamplerState    SceneColorTextureSampler;

float4 SceneColor = SceneColorTexture.SampleLevel(SceneColorTextureSampler, SceneBufferUV, 0);