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update crt-guest-dr-venom with interlacing support

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hunterk 2020-02-02 13:18:25 -06:00
parent ee0ce4c140
commit 4cff7c2c23
1 changed files with 93 additions and 30 deletions
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123
crt/shaders/guest/crt-guest-dr-venom.slang
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@ -3,7 +3,7 @@
/*
CRT - Guest - Dr. Venom
Copyright (C) 2018-2019 guest(r) - guest.r@gmail.com
Copyright (C) 2018-2020 guest(r) - guest.r@gmail.com
Incorporates many good ideas and suggestions from Dr. Venom.
@ -27,9 +27,19 @@ layout(push_constant) uniform Push
{
float TATE, IOS, OS, BLOOM, brightboost, brightboost1, gsl, scanline1, scanline2, beam_min, beam_max, beam_size,
h_sharp, s_sharp, csize, bsize, warpX, warpY, glow, shadowMask, masksize, vertmask,
slotmask, slotwidth, double_slot, mcut, maskDark, maskLight, CGWG, gamma_out, spike;
slotmask, slotwidth, double_slot, mcut, maskDark, maskLight, CGWG, gamma_out, spike, inter;
} params;
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 SourceSize;
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float bloom;
} global;
#pragma parameter TATE "TATE Mode" 0.0 0.0 1.0 1.0
#define TATE params.TATE // Screen orientation
#pragma parameter IOS "Smart Integer Scaling: 1.0:Y, 2.0:'X'+Y" 0.0 0.0 2.0 1.0
@ -56,7 +66,7 @@ layout(push_constant) uniform Push
#define beam_size params.beam_size // increased max. beam size
#pragma parameter h_sharp "Horizontal sharpness" 5.25 1.5 20.0 0.25
#define h_sharp params.h_sharp // pixel sharpness
#pragma parameter s_sharp "Substractive sharpness" 0.05 0.0 0.20 0.01
#pragma parameter s_sharp "Substractive sharpness" 0.01 0.0 0.50 0.01
#define s_sharp params.s_sharp // substractive sharpness
#pragma parameter csize "Corner size" 0.0 0.0 0.07 0.01
#define csize params.csize // corner size
@ -82,9 +92,9 @@ layout(push_constant) uniform Push
#define double_slot params.double_slot // Slot Mask Height
#pragma parameter mcut "Mask 5&6 cutoff" 0.2 0.0 0.5 0.05
#define mcut params.mcut // Mask 5&6 cutoff
#pragma parameter maskDark "Lottes maskDark" 0.5 0.0 2.0 0.05
#pragma parameter maskDark "Lottes&Trinitron maskDark" 0.5 0.0 2.0 0.05
#define maskDark params.maskDark // Dark "Phosphor"
#pragma parameter maskLight "Lottes maskLight" 1.5 0.0 2.0 0.05
#pragma parameter maskLight "Lottes&Trinitron maskLight" 1.5 0.0 2.0 0.05
#define maskLight params.maskLight // Light "Phosphor"
#pragma parameter CGWG "CGWG Mask Str." 0.3 0.0 1.0 0.05
#define CGWG params.CGWG // CGWG Mask Strength
@ -92,21 +102,16 @@ layout(push_constant) uniform Push
#define gamma_out params.gamma_out // output gamma
#pragma parameter spike "Scanline Spike Removal (0.0 - for speedup)" 1.25 0.0 2.0 0.25
#define spike params.spike
#pragma parameter inter "Scanline Removal Starts at Y res (0.0 - OFF):" 400.0 0.0 800.0 25.0
#define inter params.inter // interlacing alternative
#pragma parameter bloom "Bloom Strength" 0.0 0.0 2.0 0.1
#define bloom global.bloom // bloom effect
#define COMPAT_TEXTURE(c,d) texture(c,d)
#define TEX0 vTexCoord
#define InputSize SourceSize
#define TextureSize SourceSize
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 SourceSize;
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
} global;
#define SourceSize global.SourceSize
#define OutputSize global.OutputSize
#define gl_FragCoord (vTexCoord * OutputSize.xy)
@ -326,6 +331,12 @@ float corner(vec2 coord)
return clamp((cdist.x-dist)*bsize,0.0, 1.0);
}
vec3 declip(vec3 c, float b)
{
float m = max(max(c.r,c.g),c.b);
if (m > b) c = c*b/m;
return c;
}
void main()
{
@ -373,15 +384,33 @@ void main()
fpx = fp.y;
}
float wl2 = 1.5 + fpx; wl2*=wl2; wl2 = exp2(-h_sharp*wl2); float twl2 = max(wl2 - s_sharp, -wl2);
float wl1 = 0.5 + fpx; wl1*=wl1; wl1 = exp2(-h_sharp*wl1); float twl1 = max(wl1 - s_sharp, -0.4*s_sharp);
float wct = 0.5 - fpx; wct*=wct; wct = exp2(-h_sharp*wct); float twct = max(wct - s_sharp, s_sharp);
float wr1 = 1.5 - fpx; wr1*=wr1; wr1 = exp2(-h_sharp*wr1); float twr1 = max(wr1 - s_sharp, -0.4*s_sharp);
float wr2 = 2.5 - fpx; wr2*=wr2; wr2 = exp2(-h_sharp*wr2); float twr2 = max(wr2 - s_sharp, -wr2);
float s_sharp1 = 0.5*s_sharp;
float zero = exp2(-h_sharp);
float sharp1 = min(zero,s_sharp1);
float wl2 = 1.5 + fpx;
float wl1 = 0.5 + fpx;
float wct = 0.5 - fpx;
float wr1 = 1.5 - fpx;
float wr2 = 2.5 - fpx;
wl2*=wl2; wl2 = exp2(-h_sharp*wl2);
wl1*=wl1; wl1 = exp2(-h_sharp*wl1);
wct*=wct; wct = exp2(-h_sharp*wct);
wr1*=wr1; wr1 = exp2(-h_sharp*wr1);
wr2*=wr2; wr2 = exp2(-h_sharp*wr2);
float fp1 = 1.-fpx;
float twl2 = max(wl2 - sharp1, (fpx <=0.7) ? mix( -0.09, 0.037, fpx) : 0.0);
float twl1 = max(wl1 - sharp1, (fpx <=0.5) ? 0.0 : mix( -0.30, -0.09, fpx));
float twct = max(wct - sharp1, 0.0);
float twr1 = max(wr1 - sharp1, (fp1 <=0.5) ? 0.0 : mix( -0.30, -0.09, fp1));
float twr2 = max(wr2 - sharp1, (fp1 <=0.7) ? mix( -0.09, 0.037, fp1) : 0.0);
float wtt = 1.0/(twl2+twl1+twct+twr1+twr2);
float wt = 1.0/(wl2+wl1+wct+wr1+wr2);
bool sharp = (s_sharp > 0.0);
bool sharp = (s_sharp > 0.02);
vec3 l2 = COMPAT_TEXTURE(PassPrev4Texture, pC4 -off2).xyz;
vec3 l1 = COMPAT_TEXTURE(PassPrev4Texture, pC4 -offx).xyz;
@ -395,9 +424,14 @@ void main()
vec3 sr1 = COMPAT_TEXTURE(Texture, pC4 +offx).xyz;
vec3 sr2 = COMPAT_TEXTURE(Texture, pC4 +off2).xyz;
vec3 color1 = (l2*twl2 + l1*twl1 + ct*twct + r1*twr1 + r2*twr2)*wtt;
if (sharp) color1 = clamp(color1, min(min(l1,r1),ct), max(max(l1,r1),ct));
vec3 color1 = clamp((l2*twl2 + l1*twl1 + ct*twct + r1*twr1 + r2*twr2)*wtt,0.0,1.0);
vec3 e2 = l2; if (fp.x > 0.5) e2 = r2;
vec3 colmin = min(min(l1,r1), min(ct,e2));
vec3 colmax = max(max(l1,r1), max(ct,e2));
if (sharp) color1 = clamp(color1, colmin, colmax);
vec3 gtmp = vec3(gamma_out*0.1);
vec3 scolor1 = color1;
@ -422,8 +456,13 @@ void main()
sr1 = COMPAT_TEXTURE(Texture, pC4 +offx).xyz;
sr2 = COMPAT_TEXTURE(Texture, pC4 +off2).xyz;
vec3 color2 = (l2*twl2 + l1*twl1 + ct*twct + r1*twr1 + r2*twr2)*wtt;
if (sharp) color2 = clamp(color2, min(min(l1,r1),ct), max(max(l1,r1),ct));
vec3 color2 = clamp((l2*twl2 + l1*twl1 + ct*twct + r1*twr1 + r2*twr2)*wtt,0.0,1.0);
e2 = l2; if (fp.x > 0.5) e2 = r2;
colmin = min(min(l1,r1), min(ct,e2));
colmax = max(max(l1,r1), max(ct,e2));
if (sharp) color2 = clamp(color2, colmin, colmax);
vec3 scolor2 = color2;
@ -468,23 +507,47 @@ void main()
vec3 color = color1*w1 + color2*w2;
if (inter != 0.0 && inter <= mix(SourceSize.y, SourceSize.x, TATE)) color = mix(color1, color2, f);
ctmp = 0.5*(ctmp+tmp);
color*=mix(brightboost, brightboost1, max(max(ctmp.r,ctmp.g),ctmp.b));
color = min(color, 1.0);
// Apply Mask
color *= (TATE < 0.5) ? Mask(gl_FragCoord.xy * 1.000001,tmp) :
vec3 orig1 = color; float pixbr = max(max(ctmp.r,ctmp.g),ctmp.b); vec3 orig = ctmp; w1 = w1+w2; float w3 = max(max(w1.r,w1.g),w1.b);
vec3 cmask1 = vec3(1.0); vec3 cmask2 = cmask1; vec3 cmask = cmask1; vec3 one = vec3(1.0);
cmask1*= (TATE < 0.5) ? Mask(gl_FragCoord.xy * 1.000001,tmp) :
Mask(gl_FragCoord.yx * 1.000001,tmp);
color = color*cmask1;
color = min(color,1.0);
color *= (TATE < 0.5) ? SlotMask(gl_FragCoord.xy * 1.000001,tmp) :
cmask2 *= (TATE < 0.5) ? SlotMask(gl_FragCoord.xy * 1.000001,tmp) :
SlotMask(gl_FragCoord.yx * 1.000001,tmp);
color = color*cmask2; cmask = cmask1*cmask2;
vec3 Bloom = COMPAT_TEXTURE(PassPrev2Texture, pos).xyz;
color+=glow*Bloom;
vec3 Bloom1 = 2.0*Bloom*Bloom;
Bloom1 = min(Bloom1, 0.75);
float bmax = max(max(Bloom1.r,Bloom1.g),Bloom1.b);
float pmax = 0.85;
Bloom1 = min(Bloom1, pmax*bmax)/pmax;
Bloom1 = mix(min( Bloom1, color), Bloom1, orig1);
Bloom1 = bloom*Bloom1;
color = color + Bloom1;
color = min(color,1.0);
color = declip(color, pow(w3, 0.5));
color = color + glow*Bloom;
color = min(color, mix(cmask,one,0.5));
color = pow(color, vec3(1.0/gamma_out));