From ecc4e9392042f41cbf9b72d796bdc6e876f8f35f Mon Sep 17 00:00:00 2001
From: Ansariel <ansariel.hiller@phoenixviewer.com>
Date: Wed, 12 Jun 2024 13:38:14 +0200
Subject: [PATCH] FIRE-34012: Add additional render target for 1024x dynamic
 texture bakes; might also fix FIRE-34016 happening on Intel GPUs

---
 indra/newview/lldynamictexture.cpp |  4 +++-
 indra/newview/pipeline.cpp         | 18 +++++++++++++++++-
 indra/newview/pipeline.h           |  3 +++
 3 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/indra/newview/lldynamictexture.cpp b/indra/newview/lldynamictexture.cpp
index 993de7c7d4..f486ecfe16 100644
--- a/indra/newview/lldynamictexture.cpp
+++ b/indra/newview/lldynamictexture.cpp
@@ -191,7 +191,9 @@ BOOL LLViewerDynamicTexture::updateAllInstances()
         return TRUE;
     }
 
-    LLRenderTarget& bake_target = gPipeline.mAuxillaryRT.deferredScreen;
+    // <FS:Ansariel> Auxillary render target pack for 1024px LLDynamicTexture
+    //LLRenderTarget& bake_target = gPipeline.mAuxillaryRT.deferredScreen;
+    LLRenderTarget& bake_target = gPipeline.mDynamicTextureRT.deferredScreen;
 
     if (!bake_target.isComplete())
     {
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index ece2d49d00..22ff3f8457 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -219,7 +219,9 @@ S32 LLPipeline::RenderHeroProbeUpdateRate;
 S32 LLPipeline::RenderHeroProbeConservativeUpdateMultiplier;
 LLTrace::EventStatHandle<S64> LLPipeline::sStatBatchSize("renderbatchsize");
 
-const U32 LLPipeline::MAX_BAKE_WIDTH = 512;
+// <FS:Ansariel> 1024px previews
+//const U32 LLPipeline::MAX_BAKE_WIDTH = 512;
+const U32 LLPipeline::MAX_BAKE_WIDTH = 1024;
 
 const F32 BACKLIGHT_DAY_MAGNITUDE_OBJECT = 0.1f;
 const F32 BACKLIGHT_NIGHT_MAGNITUDE_OBJECT = 0.08f;
@@ -860,6 +862,12 @@ bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)
             allocateScreenBuffer(res, res, samples);
         }
 
+        // <FS:Ansariel> Auxillary render target pack for 1024px LLDynamicTexture
+        mRT = &mDynamicTextureRT;
+        res = MAX_BAKE_WIDTH;
+        allocateScreenBuffer(res, res, samples);
+        // </FS:Ansariel>
+
         mRT = &mMainRT;
         gCubeSnapshot = FALSE;
     }
@@ -1257,6 +1265,14 @@ void LLPipeline::releaseScreenBuffers()
     mHeroProbeRT.fxaaBuffer.release();
     mHeroProbeRT.deferredScreen.release();
     mHeroProbeRT.deferredLight.release();
+
+    // <FS:Ansariel> Auxillary render target pack for 1024px LLDynamicTexture
+    mDynamicTextureRT.uiScreen.release();
+    mDynamicTextureRT.screen.release();
+    mDynamicTextureRT.fxaaBuffer.release();
+    mDynamicTextureRT.deferredScreen.release();
+    mDynamicTextureRT.deferredLight.release();
+    // </FS:Ansariel>
 }
 
 void LLPipeline::releaseSunShadowTarget(U32 index)
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index a370f66108..9929650c9f 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -719,6 +719,9 @@ public:
     // Auxillary render target pack scaled to the hero probe's per-face size.
     RenderTargetPack mHeroProbeRT;
 
+    // <FS:Ansariel> Auxillary render target pack for 1024px LLDynamicTexture
+    RenderTargetPack mDynamicTextureRT;
+
     // currently used render target pack
     RenderTargetPack* mRT;