mirror of
https://github.com/italicsjenga/slang-shaders.git
synced 2024-11-24 00:21:31 +11:00
828 lines
27 KiB
Plaintext
828 lines
27 KiB
Plaintext
#version 450
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/*
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CRT - Guest - Advanced
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Copyright (C) 2018-2023 guest(r) - guest.r@gmail.com
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Incorporates many good ideas and suggestions from Dr. Venom.
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I would also like give thanks to many Libretro forums members for continuous feedback, suggestions and caring about the shader.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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layout(push_constant) uniform Push
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{
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float TATE, IOS, OS, BLOOM, brightboost, brightboost1, csize, bsize1, warpX, warpY, glow, shadowMask, masksize,
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slotmask, slotmask1, slotwidth, double_slot, mcut, maskDark, maskLight, maskstr, mshift, mask_layout, mask_bloom;
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} params;
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layout(std140, set = 0, binding = 0) uniform UBO
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{
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mat4 MVP;
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vec4 SourceSize;
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vec4 OriginalSize;
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vec4 OutputSize;
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uint FrameCount;
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float bloom;
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float halation;
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float slotms;
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float mask_gamma;
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float gamma_out;
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float overscanX;
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float overscanY;
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float intres;
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float c_shape;
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float barspeed;
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float barintensity;
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float bardir;
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float sborder;
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float bloom_dist;
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float deconr;
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float decons;
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float addnoised;
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float noisetype;
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float noiseresd;
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float deconrr;
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float deconrg;
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float deconrb;
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float deconrry;
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float deconrgy;
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float deconrby;
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float dctypex;
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float dctypey;
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float post_br;
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float maskboost;
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float smoothmask;
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float gamma_c;
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float m_glow;
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float m_glow_low;
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float m_glow_high;
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float m_glow_dist;
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float m_glow_mask;
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float smask_mit;
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float mask_zoom;
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float no_scanlines;
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float bmask;
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float bmask1;
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float hmask1;
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} global;
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#pragma parameter no_scanlines " No-scanline mode" 0.0 0.0 1.5 0.05
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#pragma parameter bogus_brightness "[ BRIGHTNESS SETTINGS ]:" 0.0 0.0 1.0 1.0
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#pragma parameter m_glow " Ordinary Glow / Magic Glow" 0.0 0.0 1.0 1.0
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#pragma parameter m_glow_low " Magic Glow Low Strength" 0.35 0.0 7.0 0.05
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#pragma parameter m_glow_high " Magic Glow High Strength" 5.0 0.0 7.0 0.10
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#pragma parameter m_glow_dist " Magic Glow Distribution" 1.0 0.20 4.0 0.05
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#pragma parameter m_glow_mask " Magic Glow Mask Strength" 1.0 0.0 2.0 0.025
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#pragma parameter glow " (Magic) Glow Strength" 0.08 -2.0 2.0 0.01
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#define glow params.glow // Glow Strength
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#pragma parameter bloom " Bloom Strength" 0.0 -2.0 2.0 0.05
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#define bloom global.bloom // bloom effect
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#pragma parameter mask_bloom " Mask Bloom" 0.0 -2.0 2.0 0.05
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#define mask_bloom params.mask_bloom // bloom effect
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#pragma parameter bloom_dist " Bloom Distribution" 0.0 -2.0 3.0 0.05
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#define bloom_dist global.bloom_dist // bloom effect distribution
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#pragma parameter halation " Halation Strength" 0.0 -2.0 2.0 0.025
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#define halation global.halation // halation effect
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#pragma parameter bmask1 " Bloom Mask Strength" 0.0 -1.0 1.0 0.025
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#define bmask1 global.bmask1 // bloom/halation mask strength
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#pragma parameter hmask1 " Halation Mask Strength" 0.5 0.0 1.0 0.025
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#define hmask1 global.hmask1 // bloom/halation mask strength
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#pragma parameter brightboost " Bright Boost Dark Pixels" 1.40 0.25 10.0 0.05
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#define brightboost params.brightboost // adjust brightness
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#pragma parameter brightboost1 " Bright Boost Bright Pixels" 1.10 0.25 3.00 0.025
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#define brightboost1 params.brightboost1 // adjust brightness
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#pragma parameter gamma_c " Gamma correct" 1.0 0.50 2.0 0.025
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#define gamma_c global.gamma_c // adjust brightness
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#pragma parameter bogus_screen "[ SCREEN OPTIONS ]: " 0.0 0.0 1.0 1.0
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#pragma parameter TATE " TATE Mode" 0.0 0.0 1.0 1.0
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#define TATE params.TATE // Screen orientation
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#pragma parameter IOS " Integer Scaling: Odd:Y, Even:'X'+Y" 0.0 0.0 4.0 1.0
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#define IOS params.IOS // Smart Integer Scaling
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#pragma parameter OS " R. Bloom Overscan Mode" 1.0 0.0 2.0 1.0
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#define OS params.OS // Do overscan
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#pragma parameter BLOOM " Raster bloom %" 0.0 0.0 20.0 1.0
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#define BLOOM params.BLOOM // Bloom overscan percentage
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#pragma parameter csize " Corner Size" 0.0 0.0 0.25 0.005
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#define csize params.csize // corner size
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#pragma parameter bsize1 " Border Size" 0.01 0.0 3.0 0.01
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#define bsize1 params.bsize1 // border Size
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#pragma parameter sborder " Border Intensity" 0.75 0.25 2.0 0.05
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#define sborder global.sborder // border intensity
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#pragma parameter barspeed " Hum Bar Speed" 50.0 5.0 200.0 1.0
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#pragma parameter barintensity " Hum Bar Intensity" 0.0 -1.0 1.0 0.01
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#pragma parameter bardir " Hum Bar Direction" 0.0 0.0 1.0 1.0
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#pragma parameter warpX " CurvatureX (default 0.03)" 0.0 0.0 0.25 0.01
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#define warpX params.warpX // Curvature X
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#pragma parameter warpY " CurvatureY (default 0.04)" 0.0 0.0 0.25 0.01
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#define warpY params.warpY // Curvature Y
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#pragma parameter c_shape " Curvature Shape" 0.25 0.05 0.60 0.05
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#define c_shape global.c_shape // curvature shape
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#pragma parameter overscanX " Overscan X original pixels" 0.0 -200.0 200.0 1.0
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#define overscanX global.overscanX // OverscanX pixels
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#pragma parameter overscanY " Overscan Y original pixels" 0.0 -200.0 200.0 1.0
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#define overscanY global.overscanY // OverscanY pixels
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#pragma parameter bogus_masks "[ CRT MASK OPTIONS ]: " 0.0 0.0 1.0 1.0
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#pragma parameter shadowMask " CRT Mask: 0:CGWG, 1-4:Lottes, 5-13:'Trinitron'" 0.0 -1.0 13.0 1.0
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#define shadowMask params.shadowMask // Mask Style
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#pragma parameter maskstr " Mask Strength (0, 5-12)" 0.3 -0.5 1.0 0.025
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#define maskstr params.maskstr // Mask Strength
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#pragma parameter mcut " Mask 5-12 Low Strength" 1.10 0.0 2.0 0.05
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#define mcut params.mcut // Mask 5-12 dark color strength
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#pragma parameter maskboost " CRT Mask Boost" 1.0 1.0 3.0 0.05
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#define maskboost global.maskboost // Mask Boost
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#pragma parameter masksize " CRT Mask Size" 1.0 1.0 4.0 1.0
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#define masksize params.masksize // Mask Size
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#pragma parameter mask_zoom " CRT Mask Zoom (+ mask width)" 0.0 -5.0 5.0 1.0
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#define mask_zoom global.mask_zoom // Mask Size
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#pragma parameter mshift " (Transform to) Shadow Mask" 0.0 0.0 1.0 0.5
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#define mshift params.mshift // do the "shadow mask"
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#pragma parameter mask_layout " Mask Layout: RGB or BGR (check LCD panel) " 0.0 0.0 1.0 1.0
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#define mask_layout params.mask_layout // mask layout: RGB or BGR
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#pragma parameter maskDark " Lottes maskDark" 0.5 0.0 2.0 0.05
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#define maskDark params.maskDark // Dark "Phosphor"
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#pragma parameter maskLight " Lottes maskLight" 1.5 0.0 2.0 0.05
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#define maskLight params.maskLight // Light "Phosphor"
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#pragma parameter mask_gamma " Mask gamma" 2.40 1.0 5.0 0.05
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#define mask_gamma global.mask_gamma // Mask application gamma
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#pragma parameter slotmask " Slot Mask Strength Bright Pixels" 0.0 0.0 1.0 0.05
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#define slotmask params.slotmask
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#pragma parameter slotmask1 " Slot Mask Strength Dark Pixels" 0.0 0.0 1.0 0.05
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#define slotmask1 params.slotmask1
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#pragma parameter slotwidth " Slot Mask Width (0:Auto)" 0.0 0.0 16.0 1.0
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#define slotwidth params.slotwidth // Slot Mask Width
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#pragma parameter double_slot " Slot Mask Height: 2x1 or 4x1..." 2.0 1.0 4.0 1.0
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#define double_slot params.double_slot // Slot Mask Height
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#pragma parameter slotms " Slot Mask Thickness" 1.0 1.0 4.0 1.0
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#define slotms global.slotms // Slot Mask Thickness
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#pragma parameter smoothmask " Smooth Masks in bright scanlines" 0.0 0.0 1.0 1.0
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#define smoothmask global.smoothmask
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#pragma parameter smask_mit " Mitigate Slotmask Interaction" 0.0 0.0 1.0 0.05
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#define smask_mit global.smask_mit
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#pragma parameter bmask " Base (black) Mask strength" 0.0 0.0 0.25 0.01
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#define bmask global.bmask
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#pragma parameter gamma_out " Gamma out" 2.4 1.0 5.0 0.05
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#define gamma_out global.gamma_out // output gamma
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#pragma parameter bogus_deconvergence11 "[ HORIZONTAL/VERTICAL DECONVERGENCE ]: " 0.0 0.0 1.0 1.0
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#pragma parameter dctypex " Deconvergence type X : 0.0 - static, other - dynamic" 0.0 0.0 0.75 0.05
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#pragma parameter dctypey " Deconvergence type Y : 0.0 - static, other - dynamic" 0.0 0.0 0.75 0.05
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#pragma parameter deconrr " Horizontal Deconvergence Red Range" 0.0 -15.0 15.0 0.25
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#pragma parameter deconrg " Horizontal Deconvergence Green Range" 0.0 -15.0 15.0 0.25
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#pragma parameter deconrb " Horizontal Deconvergence Blue Range" 0.0 -15.0 15.0 0.25
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#pragma parameter deconrry " Vertical Deconvergence Red Range" 0.0 -15.0 15.0 0.25
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#pragma parameter deconrgy " Vertical Deconvergence Green Range" 0.0 -15.0 15.0 0.25
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#pragma parameter deconrby " Vertical Deconvergence Blue Range" 0.0 -15.0 15.0 0.25
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#pragma parameter decons " Deconvergence Strength" 1.0 0.0 3.0 0.10
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#pragma parameter addnoised " Add Noise" 0.0 -1.0 1.0 0.02
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#pragma parameter noiseresd " Noise Resolution" 2.0 1.0 10.0 1.0
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#pragma parameter noisetype " Noise Type: Colored, Luma" 0.0 0.0 1.0 1.0
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#pragma parameter post_br " Post Brightness" 1.0 0.25 5.0 0.01
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#define COMPAT_TEXTURE(c,d) texture(c,d)
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#define TEX0 vTexCoord
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#define OutputSize global.OutputSize
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#define gl_FragCoord (vTexCoord * OutputSize.xy)
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#pragma stage vertex
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layout(location = 0) in vec4 Position;
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layout(location = 1) in vec2 TexCoord;
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layout(location = 0) out vec2 vTexCoord;
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void main()
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{
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gl_Position = global.MVP * Position;
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vTexCoord = TexCoord * 1.00001;
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}
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#pragma stage fragment
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layout(location = 0) in vec2 vTexCoord;
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layout(location = 0) out vec4 FragColor;
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layout(set = 0, binding = 2) uniform sampler2D LinearizePass;
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layout(set = 0, binding = 3) uniform sampler2D AvgLumPass;
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layout(set = 0, binding = 4) uniform sampler2D GlowPass;
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layout(set = 0, binding = 5) uniform sampler2D BloomPass;
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layout(set = 0, binding = 6) uniform sampler2D PrePass;
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layout(set = 0, binding = 7) uniform sampler2D Source;
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#define eps 1e-10
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// Shadow mask (1-4 from PD CRT Lottes shader).
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vec3 Mask(vec2 pos, float mx, float mb)
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{
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vec3 mask = vec3(maskDark, maskDark, maskDark);
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vec3 one = vec3(1.0);
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if (shadowMask == 0.0)
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{
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float mc = 1.0 - max(maskstr, 0.0);
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pos.x = fract(pos.x*0.5);
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if (pos.x < 0.49) { mask.r = 1.0; mask.g = mc; mask.b = 1.0; }
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else { mask.r = mc; mask.g = 1.0; mask.b = mc; }
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}
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// Very compressed TV style shadow mask.
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else if (shadowMask == 1.0)
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{
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float line = maskLight;
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float odd = 0.0;
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if (fract(pos.x/6.0) < 0.49)
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odd = 1.0;
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if (fract((pos.y + odd)/2.0) < 0.49)
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line = maskDark;
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pos.x = floor(mod(pos.x,3.0));
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if (pos.x < 0.5) mask.r = maskLight;
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else if (pos.x < 1.5) mask.g = maskLight;
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else mask.b = maskLight;
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mask*=line;
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}
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// Aperture-grille.
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else if (shadowMask == 2.0)
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{
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pos.x = floor(mod(pos.x,3.0));
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if (pos.x < 0.5) mask.r = maskLight;
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else if (pos.x < 1.5) mask.g = maskLight;
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else mask.b = maskLight;
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}
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// Stretched VGA style shadow mask (same as prior shaders).
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else if (shadowMask == 3.0)
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{
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pos.x += pos.y*3.0;
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pos.x = fract(pos.x/6.0);
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if (pos.x < 0.3) mask.r = maskLight;
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else if (pos.x < 0.6) mask.g = maskLight;
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else mask.b = maskLight;
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}
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// VGA style shadow mask.
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else if (shadowMask == 4.0)
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{
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pos.xy = floor(pos.xy*vec2(1.0, 0.5));
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pos.x += pos.y*3.0;
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pos.x = fract(pos.x/6.0);
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if (pos.x < 0.3) mask.r = maskLight;
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else if (pos.x < 0.6) mask.g = maskLight;
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else mask.b = maskLight;
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}
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// Trinitron mask 5
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else if (shadowMask == 5.0)
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{
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mask = vec3(0.0);
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pos.x = fract(pos.x/2.0);
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if (pos.x < 0.49)
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{ mask.r = 1.0;
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mask.b = 1.0;
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}
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else mask.g = 1.0;
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mask = clamp(mix( mix(one, mask, mcut), mix(one, mask, maskstr), mx), 0.0, 1.0);
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}
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// Trinitron mask 6
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else if (shadowMask == 6.0)
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{
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mask = vec3(0.0);
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pos.x = floor(mod(pos.x,3.0));
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if (pos.x < 0.5) mask.r = 1.0;
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else if (pos.x < 1.5) mask.g = 1.0;
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else mask.b = 1.0;
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mask = clamp(mix( mix(one, mask, mcut), mix(one, mask, maskstr), mx), 0.0, 1.0);
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}
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// BW Trinitron mask 7
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else if (shadowMask == 7.0)
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{
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mask = vec3(0.0);
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pos.x = fract(pos.x/2.0);
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if (pos.x < 0.49)
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{ mask = 0.0.xxx;
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}
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else mask = 1.0.xxx;
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mask = clamp(mix( mix(one, mask, mcut), mix(one, mask, maskstr), mx), 0.0, 1.0);
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}
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// BW Trinitron mask 8
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else if (shadowMask == 8.0)
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{
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mask = vec3(0.0);
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pos.x = fract(pos.x/3.0);
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if (pos.x < 0.3) mask = 0.0.xxx;
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else if (pos.x < 0.6) mask = 1.0.xxx;
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else mask = 1.0.xxx;
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mask = clamp(mix( mix(one, mask, mcut), mix(one, mask, maskstr), mx), 0.0, 1.0);
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}
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// Magenta - Green - Black mask
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else if (shadowMask == 9.0)
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{
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mask = vec3(0.0);
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pos.x = fract(pos.x/3.0);
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if (pos.x < 0.3) mask = 0.0.xxx;
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else if (pos.x < 0.6) mask.rb = 1.0.xx;
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else mask.g = 1.0;
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mask = clamp(mix( mix(one, mask, mcut), mix(one, mask, maskstr), mx), 0.0, 1.0);
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}
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// RGBX
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else if (shadowMask == 10.0)
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{
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mask = vec3(0.0);
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pos.x = fract(pos.x * 0.25);
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if (pos.x < 0.2) mask = 0.0.xxx;
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else if (pos.x < 0.4) mask.r = 1.0;
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else if (pos.x < 0.7) mask.g = 1.0;
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else mask.b = 1.0;
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mask = clamp(mix( mix(one, mask, mcut), mix(one, mask, maskstr), mx), 0.0, 1.0);
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}
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// 4k mask
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else if (shadowMask == 11.0)
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{
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mask = vec3(0.0);
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pos.x = fract(pos.x * 0.25);
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if (pos.x < 0.2) mask.r = 1.0;
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else if (pos.x < 0.4) mask.rg = 1.0.xx;
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else if (pos.x < 0.7) mask.gb = 1.0.xx;
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else mask.b = 1.0;
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mask = clamp(mix( mix(one, mask, mcut), mix(one, mask, maskstr), mx), 0.0, 1.0);
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}
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// RRGGBBX mask
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else if (shadowMask == 12.0)
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{
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mask = vec3(0.0);
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pos.x = floor(mod(pos.x,7.0));
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if (pos.x < 0.5) mask = 0.0.xxx;
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else if (pos.x < 2.5) mask.r = 1.0;
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else if (pos.x < 4.5) mask.g = 1.0;
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|
else mask.b = 1.0;
|
|
mask = clamp(mix( mix(one, mask, mcut), mix(one, mask, maskstr), mx), 0.0, 1.0);
|
|
}
|
|
|
|
// 4k mask
|
|
else
|
|
{
|
|
mask = vec3(0.0);
|
|
pos.x = floor(mod(pos.x,6.0));
|
|
if (pos.x < 0.5) mask = 0.0.xxx;
|
|
else if (pos.x < 1.5) mask.r = 1.0;
|
|
else if (pos.x < 2.5) mask.rg = 1.0.xx;
|
|
else if (pos.x < 3.5) mask.rgb = 1.0.xxx;
|
|
else if (pos.x < 4.5) mask.gb = 1.0.xx;
|
|
else mask.b = 1.0;
|
|
mask = clamp(mix( mix(one, mask, mcut), mix(one, mask, maskstr), mx), 0.0, 1.0);
|
|
}
|
|
|
|
if (mask_layout > 0.5) mask = mask.rbg;
|
|
float maskmin = min(min(mask.r,mask.g),mask.b);
|
|
return (mask - maskmin) * (1.0 + (maskboost-1.0)*mb) + maskmin;
|
|
}
|
|
|
|
|
|
float SlotMask(vec2 pos, float m, float swidth)
|
|
{
|
|
if ((slotmask + slotmask1) == 0.0) return 1.0;
|
|
else
|
|
{
|
|
pos.y = floor(pos.y/slotms);
|
|
float mlen = swidth*2.0;
|
|
float px = floor(mod(pos.x, 0.99999*mlen));
|
|
float py = floor(fract(pos.y/(2.0*double_slot))*2.0*double_slot);
|
|
float slot_dark = mix(1.0-slotmask1, 1.0-slotmask, m);
|
|
float slot = 1.0;
|
|
if (py == 0.0 && px < swidth) slot = slot_dark; else
|
|
if (py == double_slot && px >= swidth) slot = slot_dark;
|
|
|
|
return slot;
|
|
}
|
|
}
|
|
|
|
vec2 Warp(vec2 pos)
|
|
{
|
|
pos = pos*2.0-1.0;
|
|
pos = mix(pos, vec2(pos.x*inversesqrt(1.0-c_shape*pos.y*pos.y), pos.y*inversesqrt(1.0-c_shape*pos.x*pos.x)), vec2(warpX, warpY)/c_shape);
|
|
return pos*0.5 + 0.5;
|
|
}
|
|
|
|
vec2 Overscan(vec2 pos, float dx, float dy){
|
|
pos=pos*2.0-1.0;
|
|
pos*=vec2(dx,dy);
|
|
return pos*0.5+0.5;
|
|
}
|
|
|
|
float humbar(float pos)
|
|
{
|
|
if (global.barintensity == 0.0) return 1.0; else
|
|
{
|
|
pos = (global.barintensity >= 0.0) ? pos : (1.0-pos);
|
|
pos = fract(pos + mod(float(global.FrameCount),global.barspeed)/(global.barspeed-1.0));
|
|
pos = (global.barintensity < 0.0) ? pos : (1.0-pos);
|
|
return (1.0-global.barintensity) + global.barintensity*pos;
|
|
}
|
|
}
|
|
|
|
|
|
float corner(vec2 pos) {
|
|
vec2 b = vec2(bsize1, bsize1) * vec2(1.0, OutputSize.x/OutputSize.y) * 0.05;
|
|
pos = clamp(pos, 0.0, 1.0);
|
|
pos = abs(2.0*(pos - 0.5));
|
|
float csize1 = mix(400.0, 7.0, pow(4.0*csize, 0.10));
|
|
float crn = dot(pow(pos, csize1.xx), vec2(1.0, OutputSize.y/OutputSize.x));
|
|
crn = (csize == 0.0) ? max(pos.x, pos.y) : pow(crn, 1.0/csize1);
|
|
pos = max(pos, crn);
|
|
vec2 res = (bsize1 == 0.0) ? 1.0.xx : mix(0.0.xx, 1.0.xx, smoothstep(1.0.xx, 1.0.xx-b, sqrt(pos)));
|
|
res = pow(res, sborder.xx);
|
|
return sqrt(res.x*res.y);
|
|
}
|
|
|
|
|
|
vec3 plant (vec3 tar, float r)
|
|
{
|
|
float t = max(max(tar.r,tar.g),tar.b) + 0.00001;
|
|
return tar * r / t;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
float igc(float mc)
|
|
{
|
|
return pow(mc, gamma_c);
|
|
}
|
|
|
|
// noise function:
|
|
// Dedicated to the public domain.
|
|
// If you want a real license, you may consider this MIT/BSD/CC0/WTFPL-licensed (take your pick).
|
|
// Adapted from ChuckNorris - shadertoy: https://www.shadertoy.com/view/XtK3Dz
|
|
|
|
vec3 noise(vec3 v){
|
|
if (global.addnoised < 0.0) v.z = -global.addnoised; else v.z = mod(v.z,6001.0)/1753.0;
|
|
// ensure reasonable range
|
|
v = fract(v) + fract(v*1e4) + fract(v*1e-4);
|
|
// seed
|
|
v += vec3(0.12345, 0.6789, 0.314159);
|
|
// more iterations => more random
|
|
v = fract(v*dot(v, v)*123.456);
|
|
v = fract(v*dot(v, v)*123.456);
|
|
v = fract(v*dot(v, v)*123.456);
|
|
v = fract(v*dot(v, v)*123.456);
|
|
return v;
|
|
}
|
|
|
|
void fetch_pixel (inout vec3 c, inout vec3 b, inout vec3 g, vec2 coord, vec2 bcoord)
|
|
{
|
|
float stepx = OutputSize.z;
|
|
float stepy = OutputSize.w;
|
|
|
|
float ds = global.decons;
|
|
|
|
vec2 dx = vec2(stepx, 0.0);
|
|
vec2 dy = vec2(0.0, stepy);
|
|
|
|
float posx = 2.0*coord.x - 1.0;
|
|
float posy = 2.0*coord.y - 1.0;
|
|
|
|
if (global.dctypex > 0.025)
|
|
{
|
|
posx = sign(posx)*pow(abs(posx), 1.05-global.dctypex);
|
|
dx = posx * dx;
|
|
}
|
|
|
|
if (global.dctypey > 0.025)
|
|
{
|
|
|
|
posy = sign(posy)*pow(abs(posy), 1.05-global.dctypey);
|
|
dy = posy * dy;
|
|
}
|
|
|
|
vec2 rc = global.deconrr * dx + global.deconrry*dy;
|
|
vec2 gc = global.deconrg * dx + global.deconrgy*dy;
|
|
vec2 bc = global.deconrb * dx + global.deconrby*dy;
|
|
|
|
float r1 = COMPAT_TEXTURE(Source, coord + rc).r;
|
|
float g1 = COMPAT_TEXTURE(Source, coord + gc).g;
|
|
float b1 = COMPAT_TEXTURE(Source, coord + bc).b;
|
|
|
|
vec3 d = vec3(r1, g1, b1);
|
|
c = clamp(mix(c, d, ds), 0.0, 1.0);
|
|
|
|
r1 = COMPAT_TEXTURE(BloomPass, bcoord + rc).r;
|
|
g1 = COMPAT_TEXTURE(BloomPass, bcoord + gc).g;
|
|
b1 = COMPAT_TEXTURE(BloomPass, bcoord + bc).b;
|
|
|
|
d = vec3(r1, g1, b1);
|
|
b = g = mix(b, d, min(ds,1.0));
|
|
|
|
r1 = COMPAT_TEXTURE(GlowPass, bcoord + rc).r;
|
|
g1 = COMPAT_TEXTURE(GlowPass, bcoord + gc).g;
|
|
b1 = COMPAT_TEXTURE(GlowPass, bcoord + bc).b;
|
|
|
|
d = vec3(r1, g1, b1);
|
|
g = mix(g, d, min(ds,1.0));
|
|
}
|
|
|
|
|
|
void main()
|
|
{
|
|
vec4 SourceSize = global.OriginalSize;
|
|
|
|
float lum = COMPAT_TEXTURE(AvgLumPass, vec2(0.5,0.5)).a;
|
|
|
|
float gamma_in = 1.0/COMPAT_TEXTURE(LinearizePass, vec2(0.25,0.25)).a;
|
|
float intera = COMPAT_TEXTURE(LinearizePass, vec2(0.75,0.25)).a;
|
|
bool interb = (intera < 0.5 || global.no_scanlines > 0.025);
|
|
bool notate = (TATE < 0.5);
|
|
|
|
// Calculating texel coordinates
|
|
|
|
vec2 texcoord = TEX0.xy;
|
|
if (IOS > 0.0 && !interb){
|
|
vec2 ofactor = OutputSize.xy/global.OriginalSize.xy;
|
|
vec2 intfactor = (IOS < 2.5) ? floor(ofactor) : ceil(ofactor);
|
|
vec2 diff = ofactor/intfactor;
|
|
float scan = mix(diff.y, diff.x, TATE);
|
|
texcoord = Overscan(texcoord, scan, scan);
|
|
if (IOS == 1.0 || IOS == 3.0) texcoord = mix(vec2(TEX0.x, texcoord.y), vec2(texcoord.x, TEX0.y), TATE);
|
|
}
|
|
|
|
float factor = 1.00 + (1.0-0.5*OS)*BLOOM/100.0 - lum*BLOOM/100.0;
|
|
texcoord = Overscan(texcoord, factor, factor);
|
|
|
|
texcoord = Overscan(texcoord, (global.OriginalSize.x - overscanX)/global.OriginalSize.x, (global.OriginalSize.y - overscanY)/global.OriginalSize.y);
|
|
|
|
vec2 pos1 = TEX0.xy;
|
|
vec2 pos = Warp(texcoord);
|
|
vec2 pos0 = Warp(TEX0.xy);
|
|
|
|
// color and bloom fetching
|
|
vec3 color = COMPAT_TEXTURE(Source,pos1).rgb;
|
|
vec3 Bloom = COMPAT_TEXTURE(BloomPass, pos).rgb;
|
|
vec3 Glow = COMPAT_TEXTURE(GlowPass, pos).rgb;
|
|
|
|
if ((abs(global.deconrr) + abs(global.deconrry) + abs(global.deconrg) + abs(global.deconrgy) + abs(global.deconrb) + abs(global.deconrby)) > 0.2)
|
|
fetch_pixel(color, Bloom, Glow, pos1, pos); // deconvergence
|
|
|
|
float cm = igc(max(max(color.r,color.g),color.b));
|
|
float mx1 = COMPAT_TEXTURE(Source, pos1 ).a;
|
|
float colmx = max(mx1, cm);
|
|
float w3 = min((cm + 0.0001) / (colmx + 0.0005), 1.0); if(interb) w3 = 1.0;
|
|
|
|
vec2 dx = mix(vec2(0.001, 0.0), vec2(0.0, 0.001), TATE);
|
|
float mx0 = COMPAT_TEXTURE(Source, pos1 - dx).a;
|
|
float mx2 = COMPAT_TEXTURE(Source, pos1 + dx).a;
|
|
float mxg = max(max(mx0,mx1),max(mx2,cm));
|
|
float mx = pow(mxg, 1.40/gamma_in);
|
|
|
|
// mask boost tweak
|
|
|
|
dx = mix(vec2(global.OriginalSize.z, 0.0), vec2(0.0, global.OriginalSize.w), TATE) * 0.25;
|
|
mx0 = COMPAT_TEXTURE(Source, pos1 - dx).a;
|
|
mx2 = COMPAT_TEXTURE(Source, pos1 + dx).a;
|
|
float mb = (1.0 - min(abs(mx0-mx2)/(0.5+mx1), 1.0));
|
|
|
|
vec3 one = vec3(1.0);
|
|
|
|
// Apply Mask
|
|
|
|
vec3 orig1 = color;
|
|
vec3 cmask = one;
|
|
vec3 cmask1 = one;
|
|
vec3 cmask2 = one;
|
|
|
|
// mask widths and mask dark compensate (fractional part) values
|
|
float mwidths[14] = float[14] (2.0, 3.0, 3.0, 3.0, 6.0, 2.4, 3.5, 2.4, 3.25, 3.5, 4.5, 4.25, 7.5, 6.25);
|
|
|
|
float mwidth = mwidths[int(shadowMask)];
|
|
float mask_compensate = fract(mwidth);
|
|
|
|
if (shadowMask > -0.5)
|
|
{
|
|
vec2 maskcoord = gl_FragCoord.yx * 1.00001;
|
|
if (notate) maskcoord = maskcoord.yx;
|
|
vec2 scoord = maskcoord;
|
|
|
|
mwidth = floor(mwidth) * masksize;
|
|
float swidth = mwidth;
|
|
bool zoomed = (abs(mask_zoom) > 0.75);
|
|
float mscale = 1.0;
|
|
vec2 maskcoord0 = maskcoord;
|
|
maskcoord.y = floor(maskcoord.y/masksize);
|
|
float mwidth1 = max(mwidth + mask_zoom, 2.0);
|
|
|
|
if ( mshift > 0.25 )
|
|
{
|
|
float stagg_lvl = 1.0; if (fract(mshift) > 0.25) stagg_lvl = 2.0;
|
|
float next_line = float(floor(mod(maskcoord.y, 2.0*stagg_lvl)) < stagg_lvl);
|
|
maskcoord0.x = maskcoord0.x + next_line * 0.5 * mwidth1;
|
|
}
|
|
maskcoord = maskcoord0/masksize; if (mask_zoom >= 0.0) maskcoord = floor(maskcoord);
|
|
|
|
if ( !zoomed )
|
|
cmask*= Mask(floor(maskcoord), mx, mb);
|
|
else{
|
|
mscale = mwidth1/mwidth;
|
|
float mlerp = fract(maskcoord.x/mscale);
|
|
float mcoord = floor(maskcoord.x/mscale); if (shadowMask == 12.0 && mask_zoom == -2.0) mcoord = ceil(maskcoord.x/mscale);
|
|
cmask*=mix(Mask(vec2(mcoord,maskcoord.y), mx, mb), Mask(vec2(mcoord + 1.0, maskcoord.y), mx, mb), mlerp);
|
|
}
|
|
|
|
if (slotwidth > 0.5) swidth = slotwidth; float smask = 1.0;
|
|
|
|
float sm_offset = 0.0; bool bsm_offset = (shadowMask == 0.0 || shadowMask == 2.0 || shadowMask == 5.0 || shadowMask == 6.0 || shadowMask == 8.0 || shadowMask == 11.0);
|
|
if( zoomed ) { if (mask_layout < 0.5 && bsm_offset) sm_offset = 1.0; else if (bsm_offset) sm_offset = -1.0; }
|
|
|
|
swidth = round(swidth*mscale);
|
|
smask = SlotMask(scoord + vec2(sm_offset,0.0), mx, swidth);
|
|
|
|
smask = clamp(smask + mix(smask_mit, 0.0, min(w3, pow(w3*max(max(orig1.r,orig1.g),orig1.b), 0.33333))), 0.0, 1.0);
|
|
|
|
cmask2 = cmask;
|
|
cmask*=smask;
|
|
cmask1 = cmask;
|
|
|
|
if (abs(mask_bloom) > 0.025)
|
|
{
|
|
float maxbl = max(max(max(Bloom.r,Bloom.g),Bloom.b), mxg);
|
|
maxbl = maxbl * max(mix(1.0, 2.0-colmx, bloom_dist), 0.0);
|
|
if (mask_bloom > 0.025) cmask = max(min(cmask + maxbl*mask_bloom, 1.0), cmask); else cmask = max(mix(cmask, cmask*(1.0-0.5*maxbl) + plant(pow(Bloom,0.35.xxx),maxbl), -mask_bloom),cmask);
|
|
}
|
|
|
|
color = pow(color, vec3(mask_gamma/gamma_in));
|
|
color = color*cmask;
|
|
color = min(color,1.0);
|
|
color = pow(color, vec3(gamma_in/mask_gamma));
|
|
|
|
cmask = min(cmask, 1.0);
|
|
cmask1 = min(cmask1, 1.0);
|
|
}
|
|
|
|
float dark_compensate = mix(max( clamp( mix (mcut, maskstr, mx),0.0, 1.0) - 1.0 + mask_compensate, 0.0) + 1.0, 1.0, mx); if(shadowMask < -0.5) dark_compensate = 1.0;
|
|
float bb = mix(brightboost, brightboost1, mx) * dark_compensate;
|
|
color*=bb;
|
|
|
|
vec3 Ref = COMPAT_TEXTURE(LinearizePass, pos).rgb;
|
|
float maxb = COMPAT_TEXTURE(BloomPass, pos).a;
|
|
float vig = COMPAT_TEXTURE(PrePass, clamp(pos, 0.0+0.5*global.OriginalSize.zw, 1.0-0.5*global.OriginalSize.zw)).a;
|
|
|
|
vec3 Bloom1 = Bloom;
|
|
vec3 bcmask = mix(one, cmask, bmask1);
|
|
vec3 hcmask = mix(one, cmask, hmask1);
|
|
|
|
if (abs(bloom) > 0.025)
|
|
{
|
|
if (bloom < -0.01) Bloom1 = plant(Bloom, maxb);
|
|
Bloom1 = min(Bloom1*(orig1+color), max(0.5*(colmx + orig1 - color),0.001*Bloom1));
|
|
Bloom1 = 0.5*(Bloom1 + mix(Bloom1, mix(colmx*orig1, Bloom1, 0.5), 1.0-color));
|
|
Bloom1 = bcmask*Bloom1 * max(mix(1.0, 2.0-colmx, bloom_dist), 0.0);
|
|
color = pow(pow(color, vec3(mask_gamma/gamma_in)) + abs(bloom) * pow(Bloom1, vec3(mask_gamma/gamma_in)), vec3(gamma_in/mask_gamma));
|
|
}
|
|
|
|
if (!interb) color = declip(min(color,1.0), mix(1.0, w3, 0.6));
|
|
|
|
if (halation > 0.01) {
|
|
Bloom = mix(0.5*(Bloom + Bloom*Bloom), 0.75*Bloom*Bloom, colmx);
|
|
color = color + 2.0*max((2.0*mix(maxb*maxb, maxb, colmx)-0.5*max(max(Ref.r,Ref.g),Ref.b)),0.25)*mix(1.0,w3,0.5*colmx)*hcmask*Bloom*halation; }
|
|
else
|
|
if (halation < -0.01) {
|
|
float mbl = max(max(Bloom.r,Bloom.g),Bloom.b);
|
|
Bloom = plant(Bloom + Ref + orig1 + Bloom*Bloom*Bloom, min(mbl*mbl,0.75));
|
|
color = color + 2.0*mix(1.0,w3,0.5*colmx)*hcmask*Bloom*(-halation); }
|
|
|
|
|
|
float w = 0.25 + 0.60*mix(w3, 1.0, sqrt(colmx));
|
|
if (smoothmask > 0.5) { color = min(color,1.0); color = max(min(color/w3, 1.0)*w3, min(orig1*bb,color*(1.0-w3))); }
|
|
|
|
|
|
if (global.m_glow < 0.5) Glow = mix(Glow, 0.25*color, colmx);
|
|
else
|
|
{
|
|
maxb = max(max(Glow.r,Glow.g),Glow.b);
|
|
vec3 orig2 = plant(orig1 + 0.001*Ref, 1.0);
|
|
Bloom = plant(Glow, 1.0);
|
|
Ref = abs(orig2-Bloom);
|
|
mx0 = max(max(orig2.g,orig2.g),orig2.b)-min(min(orig2.g,orig2.g),orig2.b);
|
|
mx2 = max(max(Bloom.g,Bloom.g),Bloom.b)-min(min(Bloom.g,Bloom.g),Bloom.b);
|
|
Bloom = mix(maxb*min(Bloom,orig2), w*mix(mix(Glow, max(max(Ref.g,Ref.g),Ref.b)*Glow, max(mx,mx0)), mix(color, Glow, mx2), max(mx0,mx2)*Ref), min(sqrt((1.10-mx0)*(0.10+mx2)),1.0));
|
|
Glow = mix(global.m_glow_low*Glow, global.m_glow_high*Bloom, pow(colmx, global.m_glow_dist/gamma_in));
|
|
}
|
|
|
|
if (global.m_glow < 0.5) {
|
|
if (glow >= 0.0) color = color + 0.5*Glow*glow; else color = color + abs(glow)*min(cmask2*cmask2,1.0)*Glow; }
|
|
else { cmask1 = clamp(mix(one, cmask1, global.m_glow_mask),0.0, 1.0); color = color + abs(glow)*cmask1*Glow; }
|
|
|
|
color = min(color, 1.0);
|
|
|
|
color = pow(color, vec3(1.0/gamma_out));
|
|
|
|
float rc = 0.6*sqrt(max(max(color.r, color.g), color.b))+0.4;
|
|
|
|
if (abs(global.addnoised) > 0.01)
|
|
{
|
|
vec3 noise0 = noise(vec3(floor(OutputSize.xy * vTexCoord / global.noiseresd), float(global.FrameCount)));
|
|
if (global.noisetype < 0.5) color = mix(color, noise0, 0.25*abs(global.addnoised) * rc);
|
|
else color = min(color * mix(1.0, 1.5*noise0.x, 0.5*abs(global.addnoised)), 1.0);
|
|
}
|
|
|
|
colmx = max(max(orig1.r,orig1.g),orig1.b);
|
|
color = color + bmask*mix(cmask2, 0.125*(1.0-colmx)*color, min(20.0*colmx, 1.0));
|
|
|
|
FragColor = vec4(color*vig*humbar(mix(pos.y, pos.x, global.bardir))*global.post_br*corner(pos0), 1.0);
|
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}
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