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authorPtolemy <ptolemy@lindenlab.com>2022-08-23 02:50:51 -0700
committerPtolemy <ptolemy@lindenlab.com>2022-08-23 02:50:51 -0700
commit7951a1554324054cfb8947272a82e21913145865 (patch)
tree500a83b5fb84b82797f6d43fe3c9171b8720f67f /indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
parentdf81e15ab81dd5e41e0d522e54177bbb7153c2dd (diff)
SL-17703: PBR: Don't add diffuse if IBL off
Diffstat (limited to 'indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl')
-rw-r--r--indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl21
1 files changed, 21 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
index 847da4295d..cd12003f89 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
@@ -87,6 +87,25 @@
#define DEBUG_PBR_SKY_ADDITIVE 0 // Output: additive
#define DEBUG_PBR_SKY_ATTEN 0 // Output: greyscale atten.r
+// Sun
+#define DEBUG_PBR_SUN_FULL_BRIGHT 0 // Sunlit color = <1,1,1>
+#define DEBUG_PBR_SUN_H 0 // Half Vector
+#define DEBUG_PBR_SUN_L 0 // Light Vector
+#define DEBUG_PBR_SUN_V 0 // Surface to Light Vector
+#define DEBUG_PBR_SUN_NH 0 // dot(n,h)
+#define DEBUG_PBR_SUN_NL 0 // dot(n,l)
+#define DEBUG_PBR_SUN_NV 0 // dot(n,v)
+#define DEBUG_PBR_SUN_VH 0 // dot(v,h)
+#define DEBUG_PBR_SUN_REFLECT0 0 // reflect0 only
+#define DEBUG_PBR_SUN_SPEC_FRESNEL 0 // Fresnel
+#define DEBUG_PBR_SUN_SPEC_D 0 // D(h)
+#define DEBUG_PBR_SUN_SPEC_V 0 // V(l,v,h)
+#define DEBUG_PBR_SUN_SPEC_DF 0 // D() * F()
+#define DEBUG_PBR_SUN_SPEC_DV 0 // D() * V()
+#define DEBUG_PBR_SUN_SPEC_FV 0 // F() * V()
+#define DEBUG_PBR_SUN_SPECULAR 0 // D() * F() * V()
+#define DEBUG_PBR_SUN_SPEC_FUNC 0 // D() * F() * V()
+
#define DEBUG_PBR_IOR 0 // Output: grayscale IOR
#define DEBUG_PBR_REFLECT0_BASE 0 // Output: black reflect0 default from ior
#define DEBUG_PBR_REFLECT0_MIX 0 // Output: diffuse reflect0 calculated from ior
@@ -320,7 +339,9 @@ void main()
vec3 AvgEms = avg * Ems;
vec3 FmsEms = AvgEms * FssEssLambert / (1.0 - AvgEms);
vec3 kDiffuse = c_diff * (1.0 - FssEssLambert + FmsEms);
+#if PBR_USE_IBL
colorDiffuse += (FmsEms + kDiffuse) * irradiance;
+#endif
#if DEBUG_PBR_DIFFUSE_PRE_AO
vec3 debug_diffuse = colorDiffuse;
#endif