0618 GPUOpen-LibrariesAndSDKs#19 gi10 bugfixes + split channel denoising

Hineven · Jun 18, 2024 · d049611 · d049611
1 parent e7e3630
commit d049611
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Showing 4 changed files with 17 additions and 3 deletions.
diff --git a/src/core/src/render_techniques/migi/migi.h b/src/core/src/render_techniques/migi/migi.h
@@ -93,9 +93,11 @@ class MIGI : public RenderTechnique
         // fp16x2
         GfxTexture   update_error_splat [2] {};
 
+        // Global illumination denoising
+        GfxTexture   irradiance[2];
+        GfxTexture   glossy_specular[2];
         // History sample count / MAX_COUNT R16ufloat
         GfxTexture   history_accumulation[2] {};
-
         GfxTexture   previous_global_illumination {};
 
         // Hierarchical z-buffer

diff --git a/src/core/src/render_techniques/migi/migi_common.hlsl b/src/core/src/render_techniques/migi/migi_common.hlsl
@@ -212,7 +212,7 @@ struct MIGI_Constants {
     uint   NoDenoiser;
     uint   DisableSG; //
 
-    uint    BaseUpdateRayWaves;
+    uint   BaseUpdateRayWaves;
 };
 
 

diff --git a/src/core/src/render_techniques/migi/migi_inc.hlsl b/src/core/src/render_techniques/migi/migi_inc.hlsl
@@ -145,7 +145,11 @@ Texture2D<float>    g_UpdateErrorSplatTexture;
 // Used for reprojection
 Texture2D<float>    g_PreviousUpdateErrorSplatTexture;
 
-// Denoiser sample counts
+// GI Denoising
+RWTexture2D<float4>  g_RWIrradianceTexture;
+Texture2D<float4>  g_PreviousIrradianceTexture;
+RWTexture2D<float4>  g_RWGlossySpecularTexture;
+Texture2D<float4>  g_PreviousGlossySpecularTexture;
 Texture2D<unorm float>     g_PreviousHistoryAccumulationTexture;
 RWTexture2D<unorm float>   g_RWHistoryAccumulationTexture;
 // Global illumination history without skybox

diff --git a/src/core/src/render_techniques/migi/migi_init.cpp b/src/core/src/render_techniques/migi/migi_init.cpp
@@ -332,6 +332,14 @@ bool MIGI::initResources (const CapsaicinInternal & capsaicin) {
     tex_.update_error_splat[1] = gfxCreateTexture2D(gfx_, capsaicin.getWidth(), capsaicin.getHeight(), DXGI_FORMAT_R16G16_FLOAT, SSRC_TILE_SIZE_L2 + 1);
     tex_.update_error_splat[1].setName("UpdateErrorSplat1");
 
+    tex_.irradiance[0] = gfxCreateTexture2D(gfx_, capsaicin.getWidth(), capsaicin.getHeight(), DXGI_FORMAT_R16G16B16A16_FLOAT);
+    tex_.irradiance[0].setName("Irradiance0");
+    tex_.irradiance[1] = gfxCreateTexture2D(gfx_, capsaicin.getWidth(), capsaicin.getHeight(), DXGI_FORMAT_R16G16B16A16_FLOAT);
+    tex_.irradiance[1].setName("Irradiance1");
+    tex_.glossy_specular[0] = gfxCreateTexture2D(gfx_, capsaicin.getWidth(), capsaicin.getHeight(), DXGI_FORMAT_R16G16B16A16_FLOAT);
+    tex_.glossy_specular[0].setName("GlossySpecular0");
+    tex_.glossy_specular[1] = gfxCreateTexture2D(gfx_, capsaicin.getWidth(), capsaicin.getHeight(), DXGI_FORMAT_R16G16B16A16_FLOAT);
+    tex_.glossy_specular[1].setName("GlossySpecular1");
     tex_.history_accumulation[0] = gfxCreateTexture2D(gfx_, capsaicin.getWidth(), capsaicin.getHeight(), DXGI_FORMAT_R16_UNORM);
     tex_.history_accumulation[0].setName("HistoryAccumulation0");
     tex_.history_accumulation[1] = gfxCreateTexture2D(gfx_, capsaicin.getWidth(), capsaicin.getHeight(), DXGI_FORMAT_R16_UNORM);