feat(crimsondesert): Reduced energy modulation for GI during dawn/dusk, added red text to explain WIP RT SPMIS is broken

Author: SGTForgery

src/games/crimsondesert/addon.cpp

@@ -1034,6 +1034,13 @@ renodx::utils::settings::Settings settings = {
         .section = "WIP Rendering",
         //.tint = rendering,
         .is_visible = []() { return current_settings_mode >= 1.f; },
+    },
+        new renodx::utils::settings::Setting{
+        .value_type = renodx::utils::settings::SettingValueType::TEXT,
+        .label = "WARNING: PATCH 1.02.00 HAS REDUCED GI QUALITY TO HALF RES AND ALSO DID OTHER CHANGES, SPMIS LOOKS SIGNIFICANTLY WORSE IN EXTERIORS, ONLY USE FOR INTERIOR SCREENSHOTS WITH REDUCED AUTO EXPOSURE\n",
+        .section = "Rendering",
+        .tint = 0xaa0000,
+        .is_visible = []() { return current_settings_mode >= 1.f; },
     },
         new renodx::utils::settings::Setting{
         .key = "RaytracingQuality",

src/games/crimsondesert/rt/EvaluateDiffuseRadiance_0x28104287.cs_6_6.hlsl

@@ -2448,7 +2448,15 @@ void main(
     float _4100 = min((max(0.009999999776482582f, _exposure3.w) * 2048.0f), _4099);
     float _4104 = max(9.999999717180685e-10f, _4099);
     float _4112 = __3__36__0__0__g_raytracingDiffuseRayInversePDF.Load(int3(((int)(((uint)(((int)((uint)(_64) << 4)) & 1048560)) + SV_GroupThreadID.x)), ((int)(((uint)(((uint)((uint)(_64)) >> 16) << 4)) + SV_GroupThreadID.y)), 0));
-    float _4114 = _4112.x * 2.0f;
+    // [GI_ENERGY_CONSERVATION] Dawn/dusk inverse PDF energy correction
+    // vanilla is 2x for whatever reason dunno why. Lowering it slightly 
+    // for dawn/dusk helps 
+    float _energyCorrection = 1.0f;
+    if (DAWN_DUSK_IMPROVEMENTS == 1.f) {
+      float _ddFactor = DawnDuskFactor(_sunDirection.y);
+      _energyCorrection = lerp(1.0f, 0.5f, _ddFactor);
+    }
+    float _4114 = _4112.x * 2.0f * _energyCorrection;
     float _4115 = _4114 * (((_4100 * _4092) / _4104) + (_renderParams2.y * _4068));
     float _4116 = _4114 * (((_4100 * _4093) / _4104) + (_renderParams2.y * _4069));
     float _4117 = _4114 * (((_4100 * _4094) / _4104) + (_renderParams2.y * _4070));

src/games/crimsondesert/rt/EvaluateDiffuseRadiance_0xEDC48671.cs_6_6.hlsl

@@ -2456,7 +2456,15 @@ void main(
     float _4103 = min((max(0.009999999776482582f, _exposure3.w) * 2048.0f), _4102);
     float _4107 = max(9.999999717180685e-10f, _4102);
     float _4115 = __3__36__0__0__g_raytracingDiffuseRayInversePDF.Load(int3(((int)((((uint)(((int)((uint)(_72) << 5)) & 2097120)) + SV_GroupThreadID.x) + ((uint)((_53 - (_54 << 1)) << 4)))), ((int)((((uint)(_54 << 4)) + SV_GroupThreadID.y) + ((uint)(((uint)((uint)(_72)) >> 16) << 5)))), 0));
-    float _4117 = _4115.x * 2.0f;
+    // [GI_ENERGY_CONSERVATION] Dawn/dusk inverse PDF energy correction
+    // vanilla is 2x for whatever reason dunno why. Lowering it slightly
+    // for dawn/dusk helps
+    float _energyCorrection = 1.0f;
+    if (DAWN_DUSK_IMPROVEMENTS == 1.f) {
+      float _ddFactor = DawnDuskFactor(_sunDirection.y);
+      _energyCorrection = lerp(1.0f, 0.5f, _ddFactor);
+    }
+    float _4117 = _4115.x * 2.0f * _energyCorrection;
     float _4118 = _4117 * (((_4103 * _4095) / _4107) + (_renderParams2.y * _4071));
     float _4119 = _4117 * (((_4103 * _4096) / _4107) + (_renderParams2.y * _4072));
     float _4120 = _4117 * (((_4103 * _4097) / _4107) + (_renderParams2.y * _4073));

src/games/crimsondesert/rt/EvaluateDiffuseRadiance_0xF75E217A.cs_6_6.hlsl

@@ -2326,7 +2326,15 @@ void main(
     float _4096 = min((max(0.009999999776482582f, _exposure3.w) * 2048.0f), _4095);
     float _4100 = max(9.999999717180685e-10f, _4095);
     float _4108 = __3__36__0__0__g_raytracingDiffuseRayInversePDF.Load(int3(((int)(((uint)(((int)((uint)(_64) << 4)) & 1048560)) + SV_GroupThreadID.x)), ((int)(((uint)(((uint)((uint)(_64)) >> 16) << 4)) + SV_GroupThreadID.y)), 0));
-    float _4110 = _4108.x * 2.0f;
+    // [GI_ENERGY_CONSERVATION] Dawn/dusk inverse PDF energy correction
+    // vanilla is 2x for whatever reason dunno why. Lowering it slightly
+    // for dawn/dusk helps
+    float _energyCorrection = 1.0f;
+    if (DAWN_DUSK_IMPROVEMENTS == 1.f) {
+      float _ddFactor = DawnDuskFactor(_sunDirection.y);
+      _energyCorrection = lerp(1.0f, 0.5f, _ddFactor);
+    }
+    float _4110 = _4108.x * 2.0f * _energyCorrection;
     float _4111 = _4110 * (((_4096 * _4088) / _4100) + (_renderParams2.y * _4064));
     float _4112 = _4110 * (((_4096 * _4089) / _4100) + (_renderParams2.y * _4065));
     float _4113 = _4110 * (((_4096 * _4090) / _4100) + (_renderParams2.y * _4066));

src/games/crimsondesert/rt/EvaluateDiffuseRadiance_0xF882ACCB.cs_6_6.hlsl

@@ -2334,7 +2334,15 @@ void main(
     float _4099 = min((max(0.009999999776482582f, _exposure3.w) * 2048.0f), _4098);
     float _4103 = max(9.999999717180685e-10f, _4098);
     float _4111 = __3__36__0__0__g_raytracingDiffuseRayInversePDF.Load(int3(((int)((((uint)(((int)((uint)(_72) << 5)) & 2097120)) + SV_GroupThreadID.x) + ((uint)((_53 - (_54 << 1)) << 4)))), ((int)((((uint)(_54 << 4)) + SV_GroupThreadID.y) + ((uint)(((uint)((uint)(_72)) >> 16) << 5)))), 0));
-    float _4113 = _4111.x * 2.0f;
+    // [GI_ENERGY_CONSERVATION] Dawn/dusk inverse PDF energy correction
+    // vanilla is 2x for whatever reason dunno why. Lowering it slightly
+    // for dawn/dusk helps
+    float _energyCorrection = 1.0f;
+    if (DAWN_DUSK_IMPROVEMENTS == 1.f) {
+      float _ddFactor = DawnDuskFactor(_sunDirection.y);
+      _energyCorrection = lerp(1.0f, 0.5f, _ddFactor);
+    }
+    float _4113 = _4111.x * 2.0f * _energyCorrection;
     float _4114 = _4113 * (((_4099 * _4091) / _4103) + (_renderParams2.y * _4067));
     float _4115 = _4113 * (((_4099 * _4092) / _4103) + (_renderParams2.y * _4068));
     float _4116 = _4113 * (((_4099 * _4093) / _4103) + (_renderParams2.y * _4069));

src/games/crimsondesert/shared.h

@@ -59,6 +59,7 @@
 #define CUSTOM_VIGNETTE                        shader_injection.custom_vignette
 #define LENS_FLARE_STRENGTH                    shader_injection.lens_flare_strength
 #define BLOOM_STRENGTH                         shader_injection.bloom_strength
+#define DAWN_DUSK_GI_ENERGY                    0.6f
 
 #define SHADOW_DEBUG_MODE                      0 // shader_injection.shadow_debug_mode
 #define SHADOW_DISABLE_LAYER                   0 // shader_injection.shadow_disable_layer

src/games/crimsondesert/sky-atmospheric/RenderAtmosphericScatteringOffscreenSky_0x139B0E4B.cs_6_6.hlsl

@@ -1695,6 +1695,16 @@ void main(
     }
   }
 
+  // [DAWN_DUSK_SKY_PROBE_ENERGY] Inscatter Energy Reduction
+  // scale down omnidirectional inscatter during dawn/dusk to prevent
+  // Probe from boosting GI with directionless energy
+  if (DAWN_DUSK_IMPROVEMENTS == 1.f && DAWN_DUSK_GI_ENERGY < 1.f) {
+    float _energyAtten = lerp(1.f, DAWN_DUSK_GI_ENERGY, _dawnDuskFactor);
+    _4273 *= _energyAtten;
+    _4274 *= _energyAtten;
+    _4275 *= _energyAtten;
+  }
+
   __3__38__0__1__g_texSkyInscatterUAV[int2((int)(SV_DispatchThreadID.x), (int)(SV_DispatchThreadID.y))] = float4(_4273, _4274, _4275, 0.0f);
   __3__38__0__1__g_texSkyExtinctionUAV[int2((int)(SV_DispatchThreadID.x), (int)(SV_DispatchThreadID.y))] = float4(_4256, _4257, _4258, 1.0f);
 }