Make GBuffer VRS optional

AnKi/Renderer/ConfigVars.defs.h

@@ -5,11 +5,13 @@
 
 ANKI_CONFIG_VAR_GROUP(R)
 
-ANKI_CONFIG_VAR_U8(RTextureAnisotropy, (ANKI_PLATFORM_MOBILE) ? 1 : 8, 1, 16, "Texture anisotropy for the main passes")
+ANKI_CONFIG_VAR_U8(RTextureAnisotropy, ((ANKI_PLATFORM_MOBILE) ? 1 : 8), 1, 16,
+				   "Texture anisotropy for the main passes")
 ANKI_CONFIG_VAR_U32(RTileSize, 64, 8, 256, "Tile lighting tile size")
 ANKI_CONFIG_VAR_U32(RZSplitCount, 64, 8, 1024, "Clusterer number of Z splits")
 ANKI_CONFIG_VAR_BOOL(RPreferCompute, !ANKI_PLATFORM_MOBILE, "Prefer compute shaders")
 ANKI_CONFIG_VAR_BOOL(RVrs, true, "Enable VRS in multiple passes")
+ANKI_CONFIG_VAR_BOOL(RGBufferVrs, false, "Enable VRS in GBuffer")
 ANKI_CONFIG_VAR_F32(RVrsThreshold, 0.05f, 0.0f, 1.0f, "Threshold under which a lower shading rate will be applied")
 ANKI_CONFIG_VAR_BOOL(RHighQualityHdr, !ANKI_PLATFORM_MOBILE,
 					 "If true use R16G16B16 for HDR images. Alternatively use B10G11R11")
@@ -26,6 +28,8 @@ ANKI_CONFIG_VAR_F32(RVolumetricLightingAccumulationQualityZ, 4.0f, 1.0f, 16.0f,
 ANKI_CONFIG_VAR_U32(RVolumetricLightingAccumulationFinalZSplit, 26, 1, 256,
 					"Final cluster split that will recieve volumetric lights")
 
+ANKI_CONFIG_VAR_BOOL(RDbgEnabled, false, "Enable or not debugging")
+
 // SSR
 ANKI_CONFIG_VAR_U32(RSsrFirstStepPixels, 32, 1, 256, "The 1st step in ray marching")
 ANKI_CONFIG_VAR_U32(RSsrDepthLod, ((ANKI_PLATFORM_MOBILE) ? 2 : 0), 0, 1000,
@@ -73,8 +77,6 @@ ANKI_CONFIG_VAR_U8(RLensFlareMaxFlares, 16, 8, 255, "Max flare count")
 
 ANKI_CONFIG_VAR_U32(RMotionBlurSamples, 32, 1, 2048, "Max motion blur samples")
 
-ANKI_CONFIG_VAR_BOOL(RDbgEnabled, false, "Enable or not debugging")
-
 ANKI_CONFIG_VAR_F32(RBloomThreshold, 2.5f, 0.0f, 256.0f, "Bloom threshold")
 ANKI_CONFIG_VAR_F32(RBloomScale, 2.5f, 0.0f, 256.0f, "Bloom scale")
 

AnKi/Renderer/GBuffer.cpp

@@ -110,7 +110,8 @@ void GBuffer::runInThread(const RenderingContext& ctx, RenderPassWorkContext& rg
 
 	cmdb->setRasterizationOrder(RasterizationOrder::RELAXED);
 
-	const Bool enableVrs = getGrManager().getDeviceCapabilities().m_vrs && getConfig().getRVrs();
+	const Bool enableVrs =
+		getGrManager().getDeviceCapabilities().m_vrs && getConfig().getRVrs() && getConfig().getRGBufferVrs();
 	if(enableVrs)
 	{
 		// Just set some low value, the attachment will take over
@@ -164,7 +165,8 @@ void GBuffer::populateRenderGraph(RenderingContext& ctx)
 
 	RenderGraphDescription& rgraph = ctx.m_renderGraphDescr;
 
-	const Bool enableVrs = getGrManager().getDeviceCapabilities().m_vrs && getConfig().getRVrs();
+	const Bool enableVrs =
+		getGrManager().getDeviceCapabilities().m_vrs && getConfig().getRVrs() && getConfig().getRGBufferVrs();
 	const Bool fbDescrHasVrs = m_fbDescr.m_shadingRateAttachmentTexelWidth > 0;
 
 	if(enableVrs != fbDescrHasVrs)