diff --git a/shaders/hlsl/hdr/gbuffer.frag b/shaders/hlsl/hdr/gbuffer.frag
index 4e412a75..c1fdafc2 100644
--- a/shaders/hlsl/hdr/gbuffer.frag
+++ b/shaders/hlsl/hdr/gbuffer.frag
@@ -27,15 +27,11 @@ struct UBO  {
 	float4x4 projection;
 	float4x4 modelview;
 	float4x4 inverseModelview;
+	float exposure;
 };
 
 cbuffer ubo : register(b0) { UBO ubo; }
 
-cbuffer Exposure : register(b2)
-{
-	float exposure;
-}
-
 FSOutput main(VSOutput input)
 {
 	FSOutput output = (FSOutput)0;
@@ -97,7 +93,7 @@ FSOutput main(VSOutput input)
 
 
 	// Color with manual exposure into attachment 0
-	output.Color0.rgb = float3(1.0, 1.0, 1.0) - exp(-color.rgb * exposure);
+	output.Color0.rgb = float3(1.0, 1.0, 1.0) - exp(-color.rgb * ubo.exposure);
 
 	// Bright parts for bloom into attachment 1
 	float l = dot(output.Color0.rgb, float3(0.2126, 0.7152, 0.0722));
diff --git a/shaders/hlsl/hdr/gbuffer.frag.spv b/shaders/hlsl/hdr/gbuffer.frag.spv
index 5cdc4e28..022e1da1 100644
Binary files a/shaders/hlsl/hdr/gbuffer.frag.spv and b/shaders/hlsl/hdr/gbuffer.frag.spv differ
diff --git a/shaders/hlsl/hdr/gbuffer.vert.spv b/shaders/hlsl/hdr/gbuffer.vert.spv
index 37919648..c55b04bc 100644
Binary files a/shaders/hlsl/hdr/gbuffer.vert.spv and b/shaders/hlsl/hdr/gbuffer.vert.spv differ