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-rw-r--r--hlsl/downsample.fx7
1 files changed, 4 insertions, 3 deletions
diff --git a/hlsl/downsample.fx b/hlsl/downsample.fx
index fad2ef8341f..e89407208be 100644
--- a/hlsl/downsample.fx
+++ b/hlsl/downsample.fx
@@ -53,8 +53,6 @@ struct PS_INPUT
uniform float2 ScreenDims;
uniform float2 TargetDims;
-uniform float2 SourceDims;
-uniform float2 SourceRect;
uniform float2 QuadDims;
uniform int BloomLevel;
@@ -71,6 +69,9 @@ VS_OUTPUT vs_main(VS_INPUT Input)
VS_OUTPUT Output = (VS_OUTPUT)0;
float2 HalfTargetTexelDims = 0.5f / TargetDims;
+ HalfTargetTexelDims *= VectorScreen
+ ? (ScreenDims / QuadDims)
+ : 1.0f;
Output.Position = float4(Input.Position.xyz, 1.0f);
Output.Position.xy /= ScreenDims;
@@ -80,7 +81,7 @@ VS_OUTPUT vs_main(VS_INPUT Input)
Output.Color = Input.Color;
- float2 TexCoord = Input.Position.xy / ScreenDims;
+ float2 TexCoord = Input.TexCoord;
TexCoord += 0.5f / TargetDims; // half texel offset correction (DX9)
Output.TexCoord01.xy = TexCoord + Coord0Offset * HalfTargetTexelDims;