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little fix + update to vertical pass (#163)

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* anamorphic shader

* Create anamorphic.slang

* Update anamorphic.slang

* better botton resize

* Update anamorphic.slang

* little fix + logic change of vertical second pass
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Nerboruto 2020-12-23 16:56:42 +01:00 committed by GitHub
parent 122b184fc3
commit 65a89c93d0
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 11 deletions
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22
anamorphic/shaders/anamorphic.slang
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@ -35,12 +35,12 @@ layout(push_constant) uniform Push
float vab; float vab;
} params; } params;
#pragma parameter exc "orizontal correction hack (games where players stay at center)" 0.0 -10.0 10.0 0.5 #pragma parameter exc "orizontal correction hack (games where players stay at center)" 0.0 -10.0 10.0 0.25
#pragma parameter exp "border hack (hack for 2d games extra correction prepass)" 1.0 0.0 1.0 1.0 #pragma parameter exp "border hack (hack for 2d games extra correction prepass)" 1.0 0.0 1.0 1.0
#pragma parameter vuc "vertical Upper resize hack (most important first pass)" 0.0 0.0 10.0 0.5 #pragma parameter vuc "vertical Upper resize hack (most important first pass)" 0.0 0.0 10.0 0.25
#pragma parameter vab "vertical alf resize hack (second pass 90-85 optimal)" 1.0 0.5 1.0 0.05 #pragma parameter vab "vertical Bottom resize hack (90-85 second pass)" 1.0 0.5 1.0 0.01
#pragma parameter upc "Upper vertical Crop" 0.0 -0.5 10.0 0.5 #pragma parameter upc "Upper vertical Crop" 0.0 0.0 10.0 0.25
#pragma parameter btc "Bottom vertical Crop" 0.0 -0.5 10.0 0.5 #pragma parameter btc "Bottom vertical Crop" 0.0 0.0 10.0 0.25
layout(std140, set = 0, binding = 0) uniform UBO layout(std140, set = 0, binding = 0) uniform UBO
{ {
@ -87,11 +87,11 @@ float AnamorphYU(float CoordY)
if (ryu > 0.0) return 1.0; if (ryu > 0.0) return 1.0;
return (1.0-fyu)/(1.0-fyu*ryu); return (1.0-fyu)/(1.0-fyu*ryu);
} }
//alf vertical //Bottom vertical
float AnamorphAB(float CoordY) float AnamorphAB(float CoordY)
{ {
if (params.vab == 1.0) return 1.0; if (params.vab == 1.0) return 1.0;
float rab = length(CoordY); float rab = CoordY;
float fab = radians(6); float fab = radians(6);
if (rab < params.vab) return 1.0; if (rab < params.vab) return 1.0;
return (1.0-fab)/((1.0-(1.0-params.vab)*0.1)-fab*rab); return (1.0-fab)/((1.0-(1.0-params.vab)*0.1)-fab*rab);
@ -100,9 +100,9 @@ float AnamorphAB(float CoordY)
float AnamorphB(float CoordB) float AnamorphB(float CoordB)
{ {
float rb = length(CoordB); float rb = length(CoordB);
float fb = -radians(45); float fb = -radians(15);
if (rb < 0.99) return 1.0; if (rb < 0.99) return 1.0;
return (1.0-fb)/(1.0078125-fb*rb); return (1.0-fb)/(1.0060-fb*rb);
} }
void main() void main()
@ -119,7 +119,7 @@ void main()
RCoord.y *= AnamorphYU(RCoord.y); RCoord.y *= AnamorphYU(RCoord.y);
RCoord.y *= AnamorphAB(RCoord.y); RCoord.y *= AnamorphAB(RCoord.y);
RCoord = RCoord * 0.5 + 0.5; RCoord = RCoord * 0.5 + 0.5;
RCoord.y = (RCoord.y+(params.upc+params.vuc)*0.01)/(1.0+(params.upc+params.btc+params.vuc)*0.01); RCoord.y = (RCoord.y+(params.upc+(params.vuc*0.95))*0.01)/(1.0+(params.upc+params.btc+(params.vuc*0.95))*0.01);
vec3 res = texture(Source, RCoord).rgb; vec3 res = texture(Source, RCoord).rgb;
FragColor = vec4(res,0.0); FragColor = vec4(res,0.0);
} }