Gypsyy的专栏

Intrinsic Functions (DirectX HLSL)The following table lists the intrinsic functions available in HLSL. Each function has a brief description, and a link to a reference page that has more detail abou

HLSL IntroductionHigh Level Shading Language (HLSL), a programming language for Graphic Processing Unit (GPU) in DirectX 9/10/11, supports the shader construction with C-like syntax, types, expr

今天在两处出现了这个问题：float3 ambient = gMtrl.ambient*gSpotLight.ambient;//环境光oPosLight = mul( oPosW, gViewToLightProj );检查了一下发现是维度问题..ambient是float3类型，gMtrl.ambient是float4类型；oPosLight是float4类型，oPos