Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-10 06:47:18 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Cleanup (nw)

Browse Source
This commit is contained in:
ImJezze 2016-01-26 22:14:41 +01:00
parent d516871e6f
commit a5fb439705
2 changed files with 20 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
hlsl/ntsc.fx
View File

@ -131,12 +131,13 @@ float4 GetCompositeYIQ(float2 TexCoord)
float4 I = float4(dot(Texel0, IDot), dot(Texel1, IDot), dot(Texel2, IDot), dot(Texel3, IDot));
float4 Q = float4(dot(Texel0, QDot), dot(Texel1, QDot), dot(Texel2, QDot), dot(Texel3, QDot));
float4 W = PI2 * CCValue * ScanTime;
float W = PI2 * CCValue * ScanTime;
float WoPI = W / PI;
float4 T = HPosition
+ (AValue / 360.0f * SourceRes.y) * VPosition
+ (BValue / 360.0f)
+ (SignalOffset / 360.0f);
float HOffset = (BValue + SignalOffset) / WoPI;
float VScale = (AValue * SourceRes.y) / WoPI;
float4 T = HPosition + HOffset + VPosition * VScale;
float4 TW = T * W;
float4 CompositeYIQ = Y + I * cos(TW) + Q * sin(TW);
@ -171,6 +172,10 @@ float4 ps_main(PS_INPUT Input) : COLOR
float PI2Length = PI2 / SampleCount;
float W = PI2 * CCValue * ScanTime;
float WoPI = W / PI;
float HOffset = (BValue + SignalOffset) / WoPI;
float VScale = (AValue * SourceRes.y) / WoPI;
float4 YAccum = 0.0f;
float4 IAccum = 0.0f;
@ -190,12 +195,8 @@ float4 ps_main(PS_INPUT Input) : COLOR
float4 C = GetCompositeYIQ(float2(Cx.r, Cy.r));
float4 T = HPosition
+ (AValue / 360.0f * SourceRes.y) * VPosition
+ (BValue / 360.0f)
+ (SignalOffset / 360.0f);
float4 WT = W * T
+ OValue;
float4 T = HPosition + HOffset + VPosition * VScale;
float4 WT = W * T + OValue;
float4 SincKernel = 0.54f + 0.46f * cos(PI2Length * n4);