From 61eda625cbd1475063c428975e9672c3db43e245 Mon Sep 17 00:00:00 2001 From: Ryan Holtz Date: Tue, 31 May 2011 14:43:47 +0000 Subject: NWN: Fixing the NTSC codec. Oops. --- hlsl/yiq_encode.fx | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'hlsl/yiq_encode.fx') diff --git a/hlsl/yiq_encode.fx b/hlsl/yiq_encode.fx index 119a9169bf8..c1c0079dd1a 100644 --- a/hlsl/yiq_encode.fx +++ b/hlsl/yiq_encode.fx @@ -92,15 +92,17 @@ float4 ps_main(PS_INPUT Input) : COLOR { float2 Scaler = float2(RawWidth, RawHeight); float2 InvRatios = float2(1.0f / WidthRatio, 1.0f / HeightRatio); - float3 Texel0 = tex2D(DiffuseSampler, Input.Coord0 + float2(PValue * 0.00f + 0.5f, 0.5f) / Scaler).rgb; - float3 Texel1 = tex2D(DiffuseSampler, Input.Coord1 + float2(PValue * 0.25f + 0.5f, 0.5f) / Scaler).rgb; - float3 Texel2 = tex2D(DiffuseSampler, Input.Coord2 + float2(PValue * 0.50f + 0.5f, 0.5f) / Scaler).rgb; - float3 Texel3 = tex2D(DiffuseSampler, Input.Coord3 + float2(PValue * 0.75f + 0.5f, 0.5f) / Scaler).rgb; - - float2 Coord0 = (Input.Coord0.xy + float2(0.00f / RawWidth, 0.0f)); - float2 Coord1 = (Input.Coord1.xy + float2(0.25f / RawWidth, 0.0f)); - float2 Coord2 = (Input.Coord2.xy + float2(0.50f / RawWidth, 0.0f)); - float2 Coord3 = (Input.Coord3.xy + float2(0.75f / RawWidth, 0.0f)); + + float2 Coord0 = Input.Coord0 + float2(0.00f, 0.0f) / Scaler; + float2 Coord1 = Input.Coord1 + float2(0.25f, 0.0f) / Scaler; + float2 Coord2 = Input.Coord2 + float2(0.50f, 0.0f) / Scaler; + float2 Coord3 = Input.Coord3 + float2(0.75f, 0.0f) / Scaler; + + float2 TexelOffset = 0.5f / Scaler; + float3 Texel0 = tex2D(DiffuseSampler, Coord0 + TexelOffset).rgb; + float3 Texel1 = tex2D(DiffuseSampler, Coord1 + TexelOffset).rgb; + float3 Texel2 = tex2D(DiffuseSampler, Coord2 + TexelOffset).rgb; + float3 Texel3 = tex2D(DiffuseSampler, Coord3 + TexelOffset).rgb; float PI = 3.1415926535897932384626433832795; float W = PI * 2.0f * CCValue * ScanTime; -- cgit v1.2.3