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Update GI calculation

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This commit is contained in:
yvt 2017-01-04 04:04:29 +09:00
parent 855191cd88
commit 9d7837dac6
4 changed files with 31 additions and 17 deletions
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16
Resources/Shaders/Shadow/Common.fs
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@ -29,8 +29,8 @@ uniform vec2 ssaoTextureUVScale;
float VisibilityOfSunLight_Map();
float VisibilityOfSunLight_Model();
vec3 Radiosity_Map(float detailAmbientOcclusion);
vec3 BlurredReflection_Map(float detailAmbientOcclusion, vec3 direction);
vec3 Radiosity_Map(float detailAmbientOcclusion, float ssao);
vec3 BlurredReflection_Map(float detailAmbientOcclusion, vec3 direction, float ssao);
float VisibilityOfSunLight() {
return VisibilityOfSunLight_Map() *
@ -44,11 +44,17 @@ vec3 EvaluateSunLight(){
vec3 EvaluateAmbientLight(float detailAmbientOcclusion) {
#if USE_SSAO
float ssao = texture2D(ssaoTexture, gl_FragCoord.xy * ssaoTextureUVScale).x;
detailAmbientOcclusion *= ssao;
#else
float ssao = 1.0;
#endif
return Radiosity_Map(detailAmbientOcclusion);
return Radiosity_Map(detailAmbientOcclusion, ssao);
}
vec3 EvaluateDirectionalAmbientLight(float detailAmbientOcclusion, vec3 direction) {
return BlurredReflection_Map(detailAmbientOcclusion, direction);
#if USE_SSAO
float ssao = texture2D(ssaoTexture, gl_FragCoord.xy * ssaoTextureUVScale).x;
#else
float ssao = 1.0;
#endif
return BlurredReflection_Map(detailAmbientOcclusion, direction, ssao);
}

8
Resources/Shaders/Shadow/CommonNoSSAO.fs
View File

@ -22,8 +22,8 @@
float VisibilityOfSunLight_Map();
float VisibilityOfSunLight_Model();
vec3 Radiosity_Map(float detailAmbientOcclusion);
vec3 BlurredReflection_Map(float detailAmbientOcclusion, vec3 direction);
vec3 Radiosity_Map(float detailAmbientOcclusion, float ssao);
vec3 BlurredReflection_Map(float detailAmbientOcclusion, vec3 direction, float ssao);
float VisibilityOfSunLight() {
return VisibilityOfSunLight_Map() *
@ -35,9 +35,9 @@ vec3 EvaluateSunLight(){
}
vec3 EvaluateAmbientLight(float detailAmbientOcclusion) {
return Radiosity_Map(detailAmbientOcclusion);
return Radiosity_Map(detailAmbientOcclusion, 1.0);
}
vec3 EvaluateDirectionalAmbientLight(float detailAmbientOcclusion, vec3 direction) {
return BlurredReflection_Map(detailAmbientOcclusion, direction);
return BlurredReflection_Map(detailAmbientOcclusion, direction, 1.0);
}

12
Resources/Shaders/Shadow/MapRadiosity.fs
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@ -37,7 +37,7 @@ vec3 DecodeRadiosityValue(vec3 val){
return val;
}
vec3 Radiosity_Map(float detailAmbientOcclusion) {
vec3 Radiosity_Map(float detailAmbientOcclusion, float ssao) {
vec3 col = DecodeRadiosityValue
(texture3D(radiosityTextureFlat,
radiosityTextureCoord).xyz);
@ -52,7 +52,9 @@ vec3 Radiosity_Map(float detailAmbientOcclusion) {
(texture3D(radiosityTextureZ,
radiosityTextureCoord).xyz);
col = max(col, 0.);
col *= 1.5;
col *= 1.5 * ssao;
detailAmbientOcclusion *= ssao;
// ambient occlusion
float amb = texture3D(ambientShadowTexture, ambientShadowTextureCoord).x;
@ -67,7 +69,7 @@ vec3 Radiosity_Map(float detailAmbientOcclusion) {
return col;
}
vec3 BlurredReflection_Map(float detailAmbientOcclusion, vec3 direction)
vec3 BlurredReflection_Map(float detailAmbientOcclusion, vec3 direction, float ssao)
{
vec3 col = DecodeRadiosityValue
(texture3D(radiosityTextureFlat,
@ -83,7 +85,9 @@ vec3 BlurredReflection_Map(float detailAmbientOcclusion, vec3 direction)
(texture3D(radiosityTextureZ,
radiosityTextureCoord).xyz);
col = max(col, 0.);
col *= 1.5;
col *= 1.5 * ssao;
detailAmbientOcclusion *= ssao;
// ambient occlusion
float amb = texture3D(ambientShadowTexture, ambientShadowTextureCoord).x;

12
Resources/Shaders/Shadow/MapRadiosityLow.fs
View File

@ -38,7 +38,7 @@ vec3 DecodeRadiosityValue(vec3 val){
return val;
}
vec3 Radiosity_Map(float detailAmbientOcclusion) {
vec3 Radiosity_Map(float detailAmbientOcclusion, float ssao) {
vec3 col = DecodeRadiosityValue
(texture3D(radiosityTextureFlat,
radiosityTextureCoord).xyz);
@ -53,7 +53,9 @@ vec3 Radiosity_Map(float detailAmbientOcclusion) {
(texture3D(radiosityTextureZ,
radiosityTextureCoord).xyz);
col = max(col, 0.);
col *= 1.5;
col *= 1.5 * ssao;
detailAmbientOcclusion *= ssao;
// ambient occlusion
float amb = texture3D(ambientShadowTexture, ambientShadowTextureCoord).x;
@ -68,7 +70,7 @@ vec3 Radiosity_Map(float detailAmbientOcclusion) {
return col;
}
vec3 BlurredReflection_Map(float detailAmbientOcclusion, vec3 direction)
vec3 BlurredReflection_Map(float detailAmbientOcclusion, vec3 direction, float ssao)
{
vec3 col = DecodeRadiosityValue
(texture3D(radiosityTextureFlat,
@ -84,7 +86,9 @@ vec3 BlurredReflection_Map(float detailAmbientOcclusion, vec3 direction)
(texture3D(radiosityTextureZ,
radiosityTextureCoord).xyz);
col = max(col, 0.);
col *= 1.5;
col *= 1.5 * ssao;
detailAmbientOcclusion *= ssao;
// ambient occlusion
float amb = texture3D(ambientShadowTexture, ambientShadowTextureCoord).x;