mirror of
https://github.com/RetroDECK/Duckstation.git
synced 2024-10-24 08:05:42 +00:00
2a90a88055
- Add crt-consumer.glsl; - Add crt-cyclon.fx and its bezel.png texture; - Fix crt-newpixie.fx Frame adjust to game's aspect ratio; - Update others shaders to the new functions to get uniform values.
781 lines
19 KiB
GLSL
781 lines
19 KiB
GLSL
// Crt-Consumer
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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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[configuration]
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[OptionRangeFloat]
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GUIName = Pre-Scale Sharpening
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OptionName = PRE_SCALE
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MinValue = 1.0
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MaxValue = 4.0
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StepAmount = 0.1
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DefaultValue = 1.5
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[OptionRangeFloat]
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GUIName = Convergence X
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OptionName = blurx
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MinValue = -4.0
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MaxValue = 4.0
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StepAmount = 0.05
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DefaultValue = 0.25
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[OptionRangeFloat]
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GUIName = Convergence Y
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OptionName = blury
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MinValue = -4.0
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MaxValue = 4.0
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StepAmount = 0.05
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DefaultValue = -0.1
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[OptionRangeFloat]
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GUIName = Curvature X
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OptionName = warpx
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MinValue = 0.0
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MaxValue = 0.12
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StepAmount = 0.01
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DefaultValue = 0.03
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[OptionRangeFloat]
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GUIName = Curvature Y
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OptionName = warpy
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MinValue = 0.0
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MaxValue = 0.12
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StepAmount = 0.01
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DefaultValue = 0.04
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[OptionRangeFloat]
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GUIName = Corner size
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OptionName = corner
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MinValue = 0.0
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MaxValue = 0.10
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StepAmount = 0.01
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DefaultValue = 0.03
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[OptionRangeFloat]
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GUIName = Border Smoothness
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OptionName = smoothness
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MinValue = 100.0
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MaxValue = 600.0
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StepAmount = 5.0
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DefaultValue = 400.0
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[OptionRangeFloat]
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GUIName = Interlacing Toggle
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OptionName = inter
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MinValue = 0.0
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MaxValue = 1.0
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StepAmount = 1.0
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DefaultValue = 1.0
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[OptionRangeFloat]
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GUIName = Interlacing Downscale Scanlines
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OptionName = Downscale
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MinValue = 1.0
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MaxValue = 8.0
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StepAmount = 1.
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DefaultValue = 2.0
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[OptionRangeFloat]
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GUIName = Beam low
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OptionName = scanlow
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MinValue = 1.0
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MaxValue = 15.0
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StepAmount = 1.0
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DefaultValue = 6.0
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[OptionRangeFloat]
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GUIName = Beam high
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OptionName = scanhigh
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MinValue = 1.0
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MaxValue = 15.0
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StepAmount = 1.0
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DefaultValue = 8.0
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[OptionRangeFloat]
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GUIName = Scanlines dark
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OptionName = beamlow
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MinValue = 0.5
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MaxValue = 2.5
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StepAmount = 0.0
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DefaultValue = 1.45
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[OptionRangeFloat]
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GUIName = Scanlines bright
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OptionName = beamhigh
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MinValue = 0.5
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MaxValue = 2.5
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StepAmount = 0.0
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DefaultValue = 1.05
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[OptionRangeFloat]
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GUIName = Protect White On Masks
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OptionName = preserve
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MinValue = 0.0
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MaxValue = 1.0
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StepAmount = 0.01
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DefaultValue = 0.98
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[OptionRangeFloat]
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GUIName = Bright boost dark pixels
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OptionName = brightboost1
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MinValue = 0.0
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MaxValue = 3.0
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StepAmount = 0.05
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DefaultValue = 1.25
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[OptionRangeFloat]
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GUIName = Bright boost bright pixels
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OptionName = brightboost2
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MinValue = 0.0
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MaxValue = 3.0
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StepAmount = 0.05
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DefaultValue = 1.0
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[OptionRangeFloat]
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GUIName = Glow pixels per axis
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OptionName = glow
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MinValue = 1.0
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MaxValue = 6.0
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StepAmount = 1.0
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DefaultValue = 3.0
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[OptionRangeFloat]
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GUIName = Glow quality
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OptionName = quality
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MinValue = 0.25
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MaxValue = 4.0
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StepAmount = 0.05
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DefaultValue = 1.0
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[OptionRangeFloat]
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GUIName = Glow intensity
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OptionName = glow_str
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MinValue = 0.0001
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MaxValue = 2.0
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StepAmount = 0.05
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DefaultValue = 0.3
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[OptionRangeFloat]
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GUIName = Add Noise
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OptionName = nois
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MinValue = 0.0
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MaxValue = 32.0
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StepAmount = 1.0
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Post Brightness
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OptionName = postbr
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MinValue = 0.0
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MaxValue = 2.5
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StepAmount = 0.02
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DefaultValue = 1.0
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[OptionRangeFloat]
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GUIName = Palette Fixes. Sega, PUAE Atari ST dark colors
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OptionName = palette_fix
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MinValue = 0.0
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MaxValue = 2.0
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StepAmount = 1.0
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Mask Type
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OptionName = Shadowmask
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MinValue = -1.0
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MaxValue = 8.0
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StepAmount = 1.
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Mask Size
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OptionName = masksize
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MinValue = 1.0
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MaxValue = 2.0
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StepAmount = 1.0
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DefaultValue = 1.0
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[OptionRangeFloat]
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GUIName = Mask dark
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OptionName = MaskDark
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MinValue = 0.0
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MaxValue = 2.0
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StepAmount = 0.1
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DefaultValue = 0.2
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[OptionRangeFloat]
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GUIName = Mask light
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OptionName = MaskLight
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MinValue = 0.0
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MaxValue = 2.0
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StepAmount = 0.1
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DefaultValue = 1.5
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[OptionRangeFloat]
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GUIName = Slot Mask Strength
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OptionName = slotmask
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MinValue = 0.0
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MaxValue = 1.0
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StepAmount = 0.05
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Slot Mask Width
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OptionName = slotwidth
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MinValue = 1.0
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MaxValue = 6.0
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StepAmount = 0.5
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DefaultValue = 2.0
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[OptionRangeFloat]
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GUIName = Slot Mask Height: 2x1 or 4x1
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OptionName = double_slot
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MinValue = 1.0
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MaxValue = 2.0
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StepAmount = 1.0
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DefaultValue = 1.0
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[OptionRangeFloat]
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GUIName = Slot Mask Size
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OptionName = slotms
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MinValue = 1.0
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MaxValue = 2.0
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StepAmount = 1.0
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DefaultValue = 1.0
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[OptionRangeFloat]
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GUIName = Gamma Out
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OptionName = GAMMA_OUT
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MinValue = 0.0
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MaxValue = 4.0
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StepAmount = 0.05
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DefaultValue = 2.25
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[OptionRangeFloat]
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GUIName = Saturation
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OptionName = sat
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MinValue = 0.0
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MaxValue = 2.0
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StepAmount = 0.05
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DefaultValue = 1.0
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[OptionRangeFloat]
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GUIName = Contrast, 1.0:Off
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OptionName = contrast
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MinValue = 0.00
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MaxValue = 2.00
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StepAmount = 0.05
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DefaultValue = 1.0
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[OptionRangeFloat]
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GUIName = Color Temperature %
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OptionName = WP
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MinValue = -100.0
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MaxValue = 100.0
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StepAmount = 5.
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Red-Green Tint
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OptionName = rg
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MinValue = -1.0
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MaxValue = 1.0
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StepAmount = 0.005
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Red-Blue Tint
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OptionName = rb
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MinValue = -1.0
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MaxValue = 1.0
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StepAmount = 0.005
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Green-Red Tint
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OptionName = gr
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MinValue = -1.0
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MaxValue = 1.0
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StepAmount = 0.005
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Green-Blue Tint
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OptionName = gb
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MinValue = -1.0
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MaxValue = 1.0
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StepAmount = 0.005
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Blue-Red Tint
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OptionName = br
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MinValue = -1.0
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MaxValue = 1.0
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StepAmount = 0.005
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Blue-Green Tint
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OptionName = bg
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MinValue = -1.0
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MaxValue = 1.0
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StepAmount = 0.005
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Vignette On/Off
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OptionName = vignette
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MinValue = 0.0
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MaxValue = 1.0
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StepAmount = 1.0
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DefaultValue = 0.0
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[OptionRangeFloat]
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GUIName = Vignette Power
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OptionName = vpower
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MinValue = 0.0
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MaxValue = 1.0
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StepAmount = 0.01
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DefaultValue = 0.15
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[OptionRangeFloat]
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GUIName = Vignette strength
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OptionName = vstr
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MinValue = 0.0
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MaxValue = 50.0
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StepAmount = 1.0
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DefaultValue = 40.0
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[OptionRangeFloat]
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GUIName = Switch off shader
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OptionName = alloff
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MinValue = 0.0
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MaxValue = 1.0
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StepAmount = 1.0
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DefaultValue = 0.0
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[/configuration]
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*/
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#define iTime (float(GetTime())/2.0)
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#define iTimer (float(GetTime())/60.0)
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#define SourceSize (vec4(1.0/GetInvNativePixelSize(),GetInvNativePixelSize()))
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vec2 Warp(vec2 pos)
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{
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pos = pos * 2.0 - 1.0;
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pos *= vec2(1.0 + (pos.y * pos.y) * warpx, 1.0 + (pos.x * pos.x) * warpy);
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return pos * 0.5 + 0.5;
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}
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float sw(float y, float l)
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{
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float beam = mix(scanlow, scanhigh, y);
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float scan = mix(beamlow, beamhigh, l);
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float ex = y * scan;
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return exp2(-beam * ex * ex);
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}
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vec3 mask(vec2 x, vec3 col, float l)
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{
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x = floor(x / masksize);
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if (Shadowmask == 0.0)
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{
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float m = fract(x.x * 0.4999);
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if (m < 0.4999) return vec3(1.0, MaskDark, 1.0);
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else return vec3(MaskDark, 1.0, MaskDark);
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}
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else if (Shadowmask == 1.0)
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{
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vec3 Mask = vec3(MaskDark, MaskDark, MaskDark);
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float line = MaskLight;
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float odd = 0.0;
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if (fract(x.x / 6.0) < 0.5) odd = 1.0;
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if (fract((x.y + odd) / 2.0) < 0.5) line = MaskDark;
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float m = fract(x.x / 3.0);
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if (m < 0.333) Mask.b = MaskLight;
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else if (m < 0.666) Mask.g = MaskLight;
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else Mask.r = MaskLight;
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Mask *= line;
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return Mask;
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}
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else if (Shadowmask == 2.0)
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{
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float m = fract(x.x*0.3333);
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if (m < 0.3333) return vec3(MaskDark, MaskDark, MaskLight);
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if (m < 0.6666) return vec3(MaskDark, MaskLight, MaskDark);
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else return vec3(MaskLight, MaskDark, MaskDark);
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}
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if (Shadowmask == 3.0)
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{
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float m = fract(x.x * 0.5);
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if (m < 0.5) return vec3(1.0, 1.0, 1.0);
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else return vec3(MaskDark, MaskDark, MaskDark);
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}
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else if (Shadowmask == 4.0)
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{
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vec3 Mask = vec3(col.rgb);
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float line = MaskLight;
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float odd = 0.0;
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if (fract(x.x / 4.0) < 0.5) odd = 1.0;
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if (fract((x.y + odd) / 2.0) < 0.5) line = MaskDark;
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float m = fract(x.x / 2.0);
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if (m < 0.5) { Mask.r = 1.0; Mask.b = 1.0; }
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else Mask.g = 1.0;
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Mask *= line;
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return Mask;
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}
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else if (Shadowmask == 5.0)
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{
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vec3 Mask = vec3(1.0, 1.0, 1.0);
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if (fract(x.x / 4.0) < 0.5)
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{
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if (fract(x.y / 3.0) < 0.666)
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{
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if (fract(x.x / 2.0) < 0.5) Mask = vec3(1.0, MaskDark, 1.0);
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else Mask = vec3(MaskDark, 1.0, MaskDark);
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}
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else Mask *= l;
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}
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else if (fract(x.x / 4.0) >= 0.5)
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{
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if (fract(x.y / 3.0) > 0.333)
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{
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if (fract(x.x / 2.0) < 0.5) Mask = vec3(1.0, MaskDark, 1.0);
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else Mask = vec3(MaskDark, 1.0, MaskDark);
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}
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else Mask *= l;
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}
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return Mask;
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}
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else if (Shadowmask == 6.0)
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{
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vec3 Mask = vec3(MaskDark, MaskDark, MaskDark);
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if (fract(x.x / 6.0) < 0.5)
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{
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if (fract(x.y / 4.0) < 0.75)
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{
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if (fract(x.x / 3.0) < 0.3333) Mask.r = MaskLight;
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else if (fract(x.x / 3.0) < 0.6666) Mask.g = MaskLight;
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else Mask.b = MaskLight;
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}
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else Mask * l * 0.9;
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}
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else if (fract(x.x / 6.0) >= 0.5)
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{
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if (fract(x.y / 4.0) >= 0.5 || fract(x.y / 4.0) < 0.25)
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{
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if (fract(x.x / 3.0) < 0.3333) Mask.r = MaskLight;
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else if (fract(x.x / 3.0) < 0.6666) Mask.g = MaskLight;
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else Mask.b = MaskLight;
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}
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else Mask * l * 0.9;
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}
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return Mask;
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}
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else if (Shadowmask == 7.0)
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{
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float m = fract(x.x * 0.3333);
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if (m < 0.3333) return vec3(MaskDark, MaskLight, MaskLight * col.b); //Cyan
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if (m < 0.6666) return vec3(MaskLight * col.r, MaskDark, MaskLight); //Magenta
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else return vec3(MaskLight, MaskLight * col.g, MaskDark); //Yellow
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}
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else if (Shadowmask == 8.0)
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{
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vec3 Mask = vec3(MaskDark, MaskDark, MaskDark);
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float bright = MaskLight;
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float left = 0.0;
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if (fract(x.x / 6.0) < 0.5) left = 1.0;
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float m = fract(x.x / 3.0);
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if (m < 0.333) Mask.b = 0.9;
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else if (m < 0.666) Mask.g = 0.9;
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else Mask.r = 0.9;
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if (mod(x.y, 2.0) == 1.0 && left == 1.0 || mod(x.y, 2.0) == 0.0 && left == 0.0)
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Mask *= bright;
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return Mask;
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}
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else return vec3(1.0, 1.0, 1.0);
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}
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float SlotMask(vec2 pos, vec3 c)
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{
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if (slotmask == 0.0) return 1.0;
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pos = floor(pos / slotms);
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float mx = pow(max(max(c.r, c.g), c.b), 1.33);
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float mlen = slotwidth * 2.0;
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float px = fract(pos.x / mlen);
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float py = floor(fract(pos.y / (2.0 * double_slot)) * 2.0 * double_slot);
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float slot_dark = mix(1.0 - slotmask, 1.0 - 0.80 * slotmask, mx);
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float slot = 1.0 + 0.7 * slotmask * (1.0 - mx);
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if (py == 0.0 && px < 0.5) slot = slot_dark;
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else if (py == double_slot && px >= 0.5) slot = slot_dark;
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return slot;
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}
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mat4 contrastMatrix(float contrast)
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{
|
|
float t = (1.0 - contrast) / 2.0;
|
|
|
|
return mat4(contrast, 0, 0, 0,
|
|
0, contrast, 0, 0,
|
|
0, 0, contrast, 0,
|
|
t, t, t, 1);
|
|
}
|
|
|
|
mat3 vign(float l)
|
|
{
|
|
// vec2 vpos = vTexCoord;
|
|
vec2 vpos = GetCoordinates();
|
|
vpos *= 1.0 - vpos.xy;
|
|
|
|
float vig = vpos.x * vpos.y * vstr;
|
|
vig = min(pow(vig, vpower), 1.0);
|
|
if (vignette == 0.0) vig = 1.0;
|
|
|
|
return mat3(vig, 0, 0,
|
|
0, vig, 0,
|
|
0, 0, vig);
|
|
}
|
|
|
|
vec3 saturation(vec3 textureColor)
|
|
{
|
|
float luminance = length(textureColor.rgb) * 0.5775;
|
|
|
|
vec3 luminanceWeighting = vec3(0.4, 0.5, 0.1);
|
|
if (luminance < 0.5) luminanceWeighting.rgb = (luminanceWeighting.rgb * luminanceWeighting.rgb)
|
|
+ (luminanceWeighting.rgb * luminanceWeighting.rgb);
|
|
|
|
luminance = dot(textureColor.rgb, luminanceWeighting);
|
|
vec3 greyScaleColor = vec3(luminance, luminance, luminance);
|
|
|
|
vec3 res = vec3(mix(greyScaleColor, textureColor.rgb, sat));
|
|
return res;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
vec3 glow0 (vec2 texcoord, vec3 col)
|
|
{
|
|
|
|
// the more quality, the smaller the offset and better quality, less visible glow too
|
|
vec2 size = SourceSize.zw/quality;
|
|
|
|
vec3 c01;
|
|
vec3 sum = vec3(0.0);
|
|
|
|
// glow = pixels per axis, the more the slower!
|
|
|
|
for (float x = -glow; x <= glow; x = x+1.0)
|
|
{
|
|
|
|
// multiply texture, the more far away the less pronounced
|
|
float factor = 1.0/glow;
|
|
for (float y = -glow; y <= glow; y = y+1.0)
|
|
{
|
|
|
|
vec2 offset = vec2(x, y) * size;
|
|
|
|
c01 = SampleLocation(texcoord + offset).rgb*factor; c01 = c01*c01;
|
|
|
|
sum += c01;
|
|
}
|
|
}
|
|
|
|
return (glow_str * sum / (glow * glow )) ;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
float noise(vec2 co)
|
|
{
|
|
return fract(sin(iTimer * dot(co.xy ,vec2(12.9898,78.233))) * 43758.5453);
|
|
}
|
|
|
|
float corner0(vec2 coord)
|
|
{
|
|
coord = (coord - vec2(0.5, 0.5)) * 1.0 + vec2(0.5, 0.5);
|
|
coord = min(coord, vec2(1.0, 1.0) - coord) * vec2(1.0, SourceSize.y / SourceSize.x);
|
|
|
|
vec2 cdist = vec2(corner, corner);
|
|
coord = (cdist - min(coord, cdist));
|
|
float dist = sqrt(dot(coord, coord));
|
|
|
|
return clamp((cdist.x - dist) * smoothness, 0.0, 1.0);
|
|
}
|
|
|
|
const mat3 D65_to_XYZ = mat3(
|
|
0.4306190, 0.2220379, 0.0201853,
|
|
0.3415419, 0.7066384, 0.1295504,
|
|
0.1783091, 0.0713236, 0.9390944);
|
|
|
|
const mat3 XYZ_to_D65 = mat3(
|
|
3.0628971, -0.9692660, 0.0678775,
|
|
-1.3931791, 1.8760108, -0.2288548,
|
|
-0.4757517, 0.0415560, 1.0693490);
|
|
|
|
const mat3 D50_to_XYZ = mat3(
|
|
0.4552773, 0.2323025, 0.0145457,
|
|
0.3675500, 0.7077956, 0.1049154,
|
|
0.1413926, 0.0599019, 0.7057489);
|
|
|
|
const mat3 XYZ_to_D50 = mat3(
|
|
2.9603944, -0.9787684, 0.0844874,
|
|
-1.4678519, 1.9161415, -0.2545973,
|
|
-0.4685105, 0.0334540, 1.4216174);
|
|
|
|
void main()
|
|
{
|
|
vec2 vTexCoord = GetCoordinates();
|
|
vec2 pos = Warp(vTexCoord.xy);
|
|
vec2 tex_size = 1.0 / GetInvNativePixelSize();
|
|
vec2 OutputSize = GetWindowSize();
|
|
|
|
|
|
vec2 pC4 = (pos + 0.5/tex_size);
|
|
vec2 fp = fract(pos * tex_size);
|
|
if (inter < 0.5 && tex_size.y > 400.0){ fp.y = fract(pos.y * tex_size.y*1.0/Downscale);}
|
|
|
|
vec4 res = vec4(1.0);
|
|
|
|
if (alloff == 1.0)
|
|
res = SampleLocation(pC4);
|
|
else
|
|
{
|
|
|
|
vec2 texel = pos * tex_size;
|
|
vec2 texel_floored = floor(texel);
|
|
|
|
float scale = PRE_SCALE;
|
|
float region_range = 0.5 - 0.5 / scale;
|
|
|
|
// Figure out where in the texel to sample to get correct pre-scaled bilinear.
|
|
// Uses the hardware bilinear interpolator to avoid having to sample 4 times manually.
|
|
|
|
vec2 center_dist = fp - 0.5;
|
|
|
|
vec2 fpp = (center_dist - clamp(center_dist, -region_range, region_range)) * scale + 0.5;
|
|
|
|
vec2 mod_texel = texel_floored + fpp;
|
|
vec2 coords = mod_texel / SourceSize.xy;
|
|
|
|
vec3 sample1 = SampleLocation(vec2(coords.x + blurx*SourceSize.z, coords.y - blury*SourceSize.w)).rgb;
|
|
vec3 sample2 = SampleLocation(coords).rgb;
|
|
vec3 sample3 = SampleLocation(vec2(coords.x - blurx*SourceSize.z, coords.y + blury*SourceSize.w )).rgb;
|
|
|
|
vec3 color = vec3(sample1.r * 0.5 + sample2.r * 0.5,
|
|
sample1.g * 0.25 + sample2.g * 0.5 + sample3.g * 0.25,
|
|
sample2.b * 0.5 + sample3.b * 0.5);
|
|
if (palette_fix != 0.0)
|
|
{
|
|
if (palette_fix == 1.0) color = color* 1.0667;
|
|
else if (palette_fix == 2.0) color = color * 2.0;
|
|
}
|
|
|
|
//COLOR TEMPERATURE FROM GUEST.R-DR.VENOM
|
|
if (WP != 0.0)
|
|
{
|
|
vec3 warmer = D50_to_XYZ * color;
|
|
warmer = XYZ_to_D65 * warmer;
|
|
|
|
vec3 cooler = D65_to_XYZ * color;
|
|
cooler = XYZ_to_D50 * cooler;
|
|
|
|
float m = abs(WP) / 100.0;
|
|
vec3 comp = (WP < 0.0) ? cooler : warmer;
|
|
comp = clamp(comp, 0.0, 1.0);
|
|
|
|
color = vec3(mix(color, comp, m));
|
|
}
|
|
|
|
mat3 hue = mat3 (1., rg, rb, //red tint
|
|
gr, 1., gb, //green tint
|
|
br, bg, 1.); //blue tint
|
|
|
|
color = hue * color;
|
|
|
|
color = (2.0*pow(color,vec3(2.8))) - pow(color,vec3(3.6));
|
|
|
|
float lum = color.r * 0.3 + color.g * 0.6 + color.b * 0.1;
|
|
|
|
float f = fract(fp.y -0.5);
|
|
|
|
if (inter > 0.5 && tex_size.y > 400.0) color = color;
|
|
else
|
|
{color = color * sw(f,lum) + color * sw (1.0-f,lum);}
|
|
|
|
float lum1 = color.r * 0.3 + color.g * 0.6 + color.b * 0.1;
|
|
|
|
|
|
color *= mix(mask((vTexCoord * OutputSize.xy), color,lum1), vec3(1.0), lum1*preserve);
|
|
|
|
|
|
if (slotmask != 0.0) color *= SlotMask((vTexCoord * OutputSize.xy) * 1.0001, color);
|
|
|
|
color *= mix(brightboost1, brightboost2, max(max(color.r, color.g), color.b));
|
|
|
|
|
|
|
|
color = pow(color,vec3(1.0 / GAMMA_OUT));
|
|
if (glow_str != 0.0) color += glow0(coords,color);
|
|
|
|
if (sat != 1.0) color = saturation(color);
|
|
if (corner != 0.0) color *= corner0(pC4);
|
|
if (nois != 0.0) color *= 1.0 + noise(coords * 2.0) / nois;
|
|
|
|
color *= mix(1.0, postbr, lum);
|
|
res = vec4(color, 1.0);
|
|
if (contrast != 1.0) res = contrastMatrix(contrast) * res;
|
|
if (inter > 0.5 && SourceSize.y > 400.0 && fract(iTime) < 0.5) res = res * 0.95;
|
|
res.rgb *= vign(lum);
|
|
|
|
}
|
|
|
|
SetOutput(res);
|
|
}
|