[renderer] toned down bloom and fixed a bug where the gt7 tonemapper wouldn't enable in sdr

Author: PanosK92

data/shaders/bloom.hlsl

@@ -201,16 +201,11 @@ void main_cs(uint3 thread_id : SV_DispatchThreadID)
     if (any(int2(thread_id.xy) >= resolution_out))
         return;
 
-    float4 color_frame = tex[thread_id.xy];
-    float4 color_bloom = tex2[thread_id.xy];
-
-    // correction factor
-    // brings the accumulated energy down to a normalized range
-    // allowing you to pass 1.0 from the engine
-    const float INTENSITY_CORRECTION = 0.001f;
-
-    float bloom_intensity = pass_get_f3_value().x;
-    float3 result         = color_frame.rgb + (color_bloom.rgb * INTENSITY_CORRECTION * bloom_intensity);
+    float4 color_frame               = tex[thread_id.xy];
+    float4 color_bloom               = tex2[thread_id.xy];
+    const float INTENSITY_CORRECTION = 0.0005f;
+    float bloom_intensity            = pass_get_f3_value().x;
+    float3 result                    = color_frame.rgb + (color_bloom.rgb * INTENSITY_CORRECTION * bloom_intensity);
 
     tex_uav[thread_id.xy] = float4(result, color_frame.a);
 }

source/runtime/Rendering/Renderer.cpp

@@ -214,12 +214,6 @@ namespace spartan
             SetOption(Renderer_Option::Hdr, swapchain->IsHdr() ? 1.0f : 0.0f);
         }
 
-        // tonemapping
-        if (!swapchain->IsHdr())
-        {
-            SetOption(Renderer_Option::Tonemapping, static_cast<float>(Renderer_Tonemapping::AcesNautilus));
-        }
-
         // load/create resources
         {
             // reduce startup time by doing expensive operations in another thread