Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-07-08 03:12:37 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixed misaligned scanlines with odd resolutions

Browse Source 
- fixed misaligned scanline with odd resolutions caused by centered
coordinates
This commit is contained in:
ImJezze 2015-05-30 15:38:19 +02:00
parent d1d9dfc2d4
commit be2590932b
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hlsl/post.fx
View File

@ -368,7 +368,7 @@ float4 ps_main(PS_INPUT Input) : COLOR
// todo: there is an offset which can be noticed at lower prescale in high-resolution
float2 ScanlinePrescaleOffset = 0.0f;
float InnerSine = BaseCoordCentered.y * ScanlineScale * SourceDims.y;
float InnerSine = BaseCoord.y * ScanlineScale * SourceDims.y;
float ScanJitter = ScanlineOffset * SourceDims.y;
float ScanBrightMod = sin(InnerSine * PI + ScanJitter + ScanlinePrescaleOffset);
float3 ScanColor = lerp(1.0f, (pow(ScanBrightMod * ScanBrightMod, ScanlineHeight) * ScanlineBrightScale + 1.0f + ScanlineBrightOffset) * 0.5f, ScanlineAlpha);