您最多选择25个主题
主题必须以中文或者字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
14 行
591 B
14 行
591 B
#ifndef UNITY_COMMON_SHADOW_INCLUDED
|
|
#define UNITY_COMMON_SHADOW_INCLUDED
|
|
|
|
// Ref: https://mynameismjp.wordpress.com/2015/02/18/shadow-sample-update/
|
|
// Calculates the offset to use for sampling the shadow map, based on the surface normal
|
|
real3 GetShadowPosOffset(real NdotL, real3 normalWS, real2 invShadowMapSize)
|
|
{
|
|
real texelSize = 2.0 * invShadowMapSize.x;
|
|
real offsetScaleNormalize = saturate(1.0 - NdotL);
|
|
// return texelSize * OffsetScale * offsetScaleNormalize * normalWS;
|
|
return texelSize * offsetScaleNormalize * normalWS;
|
|
}
|
|
|
|
#endif // UNITY_COMMON_SHADOW_INCLUDED
|