mirror of
https://github.com/italicsjenga/slang-shaders.git
synced 2024-11-26 01:11:32 +11:00
additions-touch ups (#395)
* integrate NTSC-colors * Integrate NTSC-colors * Integrate NTSC-colors, some fixes too * additions Added hue shift from grade, improved glow, added scanlines downscale to interlace mode. Some other touches too * Update crt-consumer.slang
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0b33b2cf9c
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396a2ed753
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@ -5,26 +5,35 @@ layout(push_constant) uniform Push
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vec4 SourceSize;
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vec4 OutputSize;
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uint FrameCount;
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float rg;
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float rb;
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float gr;
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float gb;
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float br;
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float bg;
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float Downscale;
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} params;
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// Parameter lines go here:
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#pragma parameter PRE_SCALE "Pre-Scale Sharpening" 1.2 1.0 4.0 0.1
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#pragma parameter blurx "Convergence X" 0.5 -4.0 4.0 0.05
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#pragma parameter blury "Convergence Y" 0.0 -4.0 4.0 0.05
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#pragma parameter warpx "Curvature X" 0.02 0.0 0.12 0.01
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#pragma parameter warpy "Curvature Y" 0.04 0.0 0.12 0.01
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#pragma parameter corner "Corner size" 0.01 0.0 0.10 0.01
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#pragma parameter smoothness "Border Smoothness" 400.0 100.0 600.0 5.0
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#pragma parameter PRE_SCALE "Pre-Scale Sharpening" 1.5 1.0 4.0 0.1
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#pragma parameter blurx "Convergence X" 0.25 -4.0 4.0 0.05
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#pragma parameter blury "Convergence Y" 0.1 -4.0 4.0 0.05
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#pragma parameter warpx " Curvature X" 0.02 0.0 0.12 0.01
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#pragma parameter warpy " Curvature Y" 0.04 0.0 0.12 0.01
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#pragma parameter corner " Corner size" 0.01 0.0 0.10 0.01
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#pragma parameter smoothness " Border Smoothness" 400.0 100.0 600.0 5.0
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#pragma parameter inter "Interlacing Toggle" 1.0 0.0 1.0 1.0
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#pragma parameter Downscale "Interlacing Downscale Scanlines" 2.0 1.0 8.0 1.0
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#pragma parameter scanlow "Beam low" 6.0 1.0 15.0 1.0
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#pragma parameter scanhigh "Beam high" 8.0 1.0 15.0 1.0
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#pragma parameter beamlow "Scanlines dark" 1.45.5 2.5 0.05
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#pragma parameter beamhigh "Scanlines bright" 1.05 0.5 2.5 0.05
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#pragma parameter brightboost1 "Bright boost dark pixels" 1.2 0.0 3.0 0.05
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#pragma parameter brightboost2 "Bright boost bright pixels" 1.0 0.0 3.0 0.05
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#pragma parameter glow "Glow Strength" 0.0 0.0 0.5 0.01
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#pragma parameter Size "Glow Size" 1.0 0.1 4.0 0.05
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#pragma parameter nois "Add Noise" 0.0 0.0 32.0 1.0
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#pragma parameter postbr "Post Brightness" 1.0 0.0 2.5 0.02
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#pragma parameter brightboost1 " Bright boost dark pixels" 1.2 0.0 3.0 0.05
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#pragma parameter brightboost2 " Bright boost bright pixels" 1.0 0.0 3.0 0.05
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#pragma parameter glow " Glow Strength" 0.0 0.0 1.0 0.02
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#pragma parameter Size " Glow Size" 2.0 0.1 4.0 0.05
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#pragma parameter nois " Add Noise" 0.0 0.0 32.0 1.0
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#pragma parameter postbr " Post Brightness" 1.0 0.0 2.5 0.02
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#pragma parameter Shadowmask "Mask Type" 0.0 -1.0 8.0 1.0
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#pragma parameter masksize "Mask Size" 1.0 1.0 2.0 1.0
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#pragma parameter MaskDark "Mask dark" 0.5 0.0 2.0 0.1
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@ -33,21 +42,32 @@ layout(push_constant) uniform Push
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#pragma parameter slotwidth "Slot Mask Width" 2.0 1.0 6.0 0.5
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#pragma parameter double_slot "Slot Mask Height: 2x1 or 4x1" 1.0 1.0 2.0 1.0
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#pragma parameter slotms "Slot Mask Size" 1.0 1.0 2.0 1.0
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#pragma parameter GAMMA_OUT "Gamma Out" 2.2 0.0 4.0 0.1
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#pragma parameter intensity "NTSC colors intensity" 1.0 0.0 1.0 0.05
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#pragma parameter sat "Saturation" 1.0 0.0 2.0 0.05
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#pragma parameter contrast "Contrast, 1.0:Off" 1.0 0.00 2.00 0.05
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#pragma parameter WP "Color Temperature %" 0.0 -100.0 100.0 5.0
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#pragma parameter inter "Interlacing Toggle" 1.0 0.0 1.0 1.0
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#pragma parameter GAMMA_OUT " Gamma Out" 2.2 0.0 4.0 0.1
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#pragma parameter intensity " NTSC colors intensity" 0.0 0.0 1.0 0.05
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#pragma parameter sat " Saturation" 1.0 0.0 2.0 0.05
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#pragma parameter contrast " Contrast, 1.0:Off" 1.0 0.00 2.00 0.05
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#pragma parameter WP " Color Temperature %" 0.0 -100.0 100.0 5.0
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#pragma parameter rg " Red-Green Tint" 0.0 -1.0 1.0 0.005
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#pragma parameter rb " Red-Blue Tint" 0.0 -1.0 1.0 0.005
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#pragma parameter gr " Green-Red Tint" 0.0 -1.0 1.0 0.005
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#pragma parameter gb " Green-Blue Tint" 0.0 -1.0 1.0 0.005
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#pragma parameter br " Blue-Red Tint" 0.0 -1.0 1.0 0.005
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#pragma parameter bg " Blue-Green Tint" 0.0 -1.0 1.0 0.005
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#pragma parameter vignette "Vignette On/Off" 0.0 0.0 1.0 1.0
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#pragma parameter vpower "Vignette Power" 0.15 0.0 1.0 0.01
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#pragma parameter vstr "Vignette strength" 40.0 0.0 50.0 1.0
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#pragma parameter alloff "Switch off shader" 0.0 0.0 1.0 1.0
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#define rg params.rg
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#define rb params.rb
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#define gr params.gr
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#define gb params.gb
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#define br params.br
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#define bg params.bg
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#define Downscale params.Downscale
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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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float blurx;
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float blury;
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float warpx;
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@ -83,7 +103,7 @@ layout(std140, set = 0, binding = 0) uniform UBO
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float postbr;
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float PRE_SCALE;
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float intensity;
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} global;
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#pragma stage vertex
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@ -324,40 +344,40 @@ vec3 saturation(vec3 textureColor)
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vec3 glow0 (vec2 texcoord, vec3 col)
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{
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vec3 sum = vec3(0.0, 0.0, 0.0);
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float blurSize = global.Size / 1024.0;
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float blurSize = global.Size / params.OutputSize.y;
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sum += texture(Source, vec2(texcoord.x - 2.0 * blurSize, texcoord.y)).rgb * 0.1;
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sum += texture(Source, vec2(texcoord.x - blurSize, texcoord.y)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x, texcoord.y)).rgb * 0.16;
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sum += texture(Source, vec2(texcoord.x + blurSize, texcoord.y)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x + 2.0 * blurSize, texcoord.y)).rgb * 0.1;
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sum += texture(Source, vec2(texcoord.x - 2.0 * blurSize, texcoord.y)).rgb * 0.02;
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sum += texture(Source, vec2(texcoord.x - blurSize, texcoord.y)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x, texcoord.y)).rgb * 0.04;
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sum += texture(Source, vec2(texcoord.x + blurSize, texcoord.y)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x + 2.0 * blurSize, texcoord.y)).rgb * 0.02;
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//sum += texture(Source, vec2(texcoord.x - 2.0 * blurSize, texcoord.y - 2.0 * blurSize)) * 0.1;
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sum += texture(Source, vec2(texcoord.x - 2.0 * blurSize, texcoord.y - blurSize)).rgb * 0.1;
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sum += texture(Source, vec2(texcoord.x - blurSize, texcoord.y - 2.0 * blurSize)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x - blurSize, texcoord.y - blurSize)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x + blurSize, texcoord.y + blurSize)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x + blurSize, texcoord.y + 2.0 * blurSize)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x + 2.0 * blurSize, texcoord.y + blurSize)).rgb * 0.1;
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//sum += texture(Source, vec2(texcoord.x - 2.0 * blurSize, texcoord.y - 2.0 * blurSize)) * 0.02;
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sum += texture(Source, vec2(texcoord.x - 2.0 * blurSize, texcoord.y - blurSize)).rgb * 0.02;
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sum += texture(Source, vec2(texcoord.x - blurSize, texcoord.y - 2.0 * blurSize)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x - blurSize, texcoord.y - blurSize)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x + blurSize, texcoord.y + blurSize)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x + blurSize, texcoord.y + 2.0 * blurSize)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x + 2.0 * blurSize, texcoord.y + blurSize)).rgb * 0.02;
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//sum += texture(Source, vec2(texcoord.x + 2.0 * blurSize, texcoord.y + 2.0 * blurSize)) * 0.1;
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//sum += texture(Source, vec2(texcoord.x - 2.0 * blurSize, texcoord.y + 2.0 * blurSize)) * 0.1;
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//sum += texture(Source, vec2(texcoord.x + 2.0 * blurSize, texcoord.y + 2.0 * blurSize)) * 0.02;
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//sum += texture(Source, vec2(texcoord.x - 2.0 * blurSize, texcoord.y + 2.0 * blurSize)) * 0.02;
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sum += texture(Source, vec2(texcoord.x - 2.0 * blurSize, texcoord.y + blurSize)).rgb * 0.1;
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sum += texture(Source, vec2(texcoord.x - blurSize, texcoord.y + 2.0 * blurSize)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x - blurSize, texcoord.y + blurSize)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x + blurSize, texcoord.y - blurSize)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x + blurSize, texcoord.y - 2.0 * blurSize)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x + 2.0 * blurSize, texcoord.y - blurSize)).rgb * 0.1;
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sum += texture(Source, vec2(texcoord.x - 2.0 * blurSize, texcoord.y + blurSize)).rgb * 0.02;
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sum += texture(Source, vec2(texcoord.x - blurSize, texcoord.y + 2.0 * blurSize)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x - blurSize, texcoord.y + blurSize)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x + blurSize, texcoord.y - blurSize)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x + blurSize, texcoord.y - 2.0 * blurSize)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x + 2.0 * blurSize, texcoord.y - blurSize)).rgb * 0.02;
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//sum += texture(Source, vec2(texcoord.x + 2.0 * blurSize, texcoord.y - 2.0 * blurSize)) * 0.1;
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//sum += texture(Source, vec2(texcoord.x + 2.0 * blurSize, texcoord.y - 2.0 * blurSize)) * 0.02;
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sum += texture(Source, vec2(texcoord.x, texcoord.y - 2.0 * blurSize)).rgb * 0.1;
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sum += texture(Source, vec2(texcoord.x, texcoord.y - blurSize)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x, texcoord.y + blurSize)).rgb * 0.13;
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sum += texture(Source, vec2(texcoord.x, texcoord.y + 2.0 * blurSize)).rgb * 0.1;
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sum += texture(Source, vec2(texcoord.x, texcoord.y - 2.0 * blurSize)).rgb * 0.02;
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sum += texture(Source, vec2(texcoord.x, texcoord.y - blurSize)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x, texcoord.y + blurSize)).rgb * 0.03;
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sum += texture(Source, vec2(texcoord.x, texcoord.y + 2.0 * blurSize)).rgb * 0.02;
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return sum * global.glow;
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return sum * global.glow/15.0;
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}
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float noise(vec2 co)
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@ -453,6 +473,8 @@ vec3 NTSCtoSRGB( vec3 c )
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////NTSC COLOR CONVERSION
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void main()
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{
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vec2 pos = Warp(vTexCoord.xy);
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@ -460,7 +482,7 @@ void main()
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vec2 pC4 = (pos + 0.5/tex_size);
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vec2 fp = fract(pos * tex_size);
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if (global.inter < 0.5 && tex_size.y > 400.0){ fp.y = fract(pos.y * tex_size.y*0.5);}
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if (global.inter < 0.5 && tex_size.y > 400.0){ fp.y = fract(pos.y * tex_size.y*1.0/Downscale);}
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vec4 res = vec4(1.0);
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@ -492,7 +514,7 @@ void main()
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vec3 color = vec3(sample1.r * 0.5 + sample2.r * 0.5,
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sample1.g * 0.25 + sample2.g * 0.5 + sample3.g * 0.25,
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sample2.b * 0.5 + sample3.b * 0.5);
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//COLOR TEMPERATURE FROM GUEST.R-DR.VENOM
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if (global.WP != 0.0)
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{
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@ -509,11 +531,18 @@ void main()
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color = vec3(mix(color, comp, m));
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}
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mat3 hue = mat3 (1., rg, rb, //red tint
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gr, 1., gb, //green tint
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br, bg, 1.); //blue tint
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color = hue * color;
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color = (2.0*pow(color,vec3(2.9))) - pow(color,vec3(3.8));
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color = mix(color.rgb, NTSCtoSRGB(color.rgb), global.intensity);
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float lum = color.r * 0.3 + color.g * 0.6 + color.b * 0.1;
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float f = center_dist.y;
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float f = center_dist.y+0.5; //fix excessive moire
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if (global.inter > 0.5 && tex_size.y > 400.0) color = color;
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else
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@ -524,15 +553,15 @@ void main()
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color *= mix(global.brightboost1, global.brightboost2, max(max(color.r, color.g), color.b));
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color = pow(color,vec3(1.0 / global.GAMMA_OUT));
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if (global.glow != 0.0) color += glow0(coords,color);
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color = pow(color,vec3(1.0 / global.GAMMA_OUT));
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if (global.sat != 1.0) color = saturation(color);
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if (global.corner != 0.0) color *= corner0(pC4);
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if (global.nois != 0.0) color *= 1.0 + noise(coords * 2.0) / global.nois;
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color*=mix(1.0,global.postbr,lum);
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color = mix(color.rgb, NTSCtoSRGB(color.rgb), global.intensity);
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color *= mix(1.0, global.postbr, lum);
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res = vec4(color, 1.0);
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if (global.contrast != 1.0) res = contrastMatrix(global.contrast) * res;
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if (global.inter > 0.5 && params.SourceSize.y > 400.0 && fract(iTime) < 0.5) res = res * 0.95;
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