add crt-torridgristle shaders and preset

crt/crt-torridgristle.slangp

@@ -0,0 +1,44 @@
+shaders = 7
+
+shader0 = shaders/torridgristle/Scanline-Interpolation.slang
+filter_linear0 = true
+scale_type0 = source
+
+shader1 = shaders/torridgristle/ScanlineSimple.slang
+filter_linear1 = true
+scale_type1 = source
+scale1 = 3.0
+
+shader2 = ../reshade/shaders/blendoverlay/blendoverlay.slang
+filter_linear2 = true
+scale_type2 = viewport
+
+shader3 = shaders/torridgristle/Brighten.slang
+filter_linear3 = true
+alias3 = candy_ref
+
+shader4 = shaders/torridgristle/sunset-gaussian-vert.slang
+filter_linear4 = true
+scale_type4 = source
+
+shader5 = shaders/torridgristle/sunset-gaussian-horiz.slang
+filter_linear5 = true
+scale_type5 = source
+
+shader6 = shaders/torridgristle/Candy-Bloom.slang
+filter_linear6 = true
+
+textures = "overlay"
+overlay = ../reshade/shaders/blendoverlay/shadowmask-4x4.png
+filter_overlay = linear
+
+parameters = "ScanlineSize;YIQAmount;BrightenLevel;BrightenAmount;GlowLevel;GlowTightness;LUTHeight;LUTWidth;OverlayMix"
+ScanlineSize = 3.0;
+YIQAmount = 0.35;
+BrightenLevel = 2.0;
+BrightenAmount = 0.1;
+GlowLevel = 1.0;
+GlowTightness = 0.8;
+LUTWidth = 4.0
+LUTHeight = 4.0
+OverlayMix = 0.5

crt/shaders/torridgristle/Brighten.slang

@@ -0,0 +1,43 @@
+#version 450
+
+layout(push_constant) uniform Push
+{
+	vec4 SourceSize;
+	vec4 OriginalSize;
+	vec4 OutputSize;
+	uint FrameCount;
+   float BrightenLevel;
+   float BrightenAmount;
+} params;
+
+#pragma parameter BrightenLevel "Brighten Level" 2.0 1.0 10.0 1.0
+#pragma parameter BrightenAmount "Brighten Amount" 0.1 0.0 1.0 0.1
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+	mat4 MVP;
+} global;
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+
+void main()
+{
+    vec3 Picture = texture(Source, vTexCoord).xyz;
+    Picture = clamp(Picture,0.0,1.0);
+
+    FragColor = vec4(mix(Picture,1.0-pow(1.0-Picture,vec3(params.BrightenLevel)),params.BrightenAmount),1.0);
+}

crt/shaders/torridgristle/Candy-Bloom.slang

@@ -0,0 +1,53 @@
+#version 450
+
+layout(push_constant) uniform Push
+{
+	vec4 SourceSize;
+	vec4 OriginalSize;
+	vec4 OutputSize;
+	uint FrameCount;
+   float GlowLevel;
+   float GlowTightness;
+} params;
+
+#pragma parameter GlowLevel "Glow Level" 1.0 0.0 1.0 0.1
+#pragma parameter GlowTightness "Glow Tightness" 0.5 0.0 1.0 0.1
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+	mat4 MVP;
+} global;
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+layout(set = 0, binding = 3) uniform sampler2D candy_ref;
+
+void main()
+{
+	vec3 Picture = texture(Source, vTexCoord).xyz;
+
+    float MaxRGB       = max(Picture.x, max(Picture.y, Picture.z));
+    float MinRGB       = min(Picture.x, min(Picture.y, Picture.z));
+
+    float YIQLuminance = ((0.299*Picture.x) + (0.587*Picture.y) + (0.114*Picture.z));
+    
+    
+    Picture /= MaxRGB;
+    Picture = clamp(Picture,0.0,1.0);
+    
+    
+    FragColor = vec4(mix(texture(candy_ref, vTexCoord).xyz, Picture, mix(1.-pow(1.-YIQLuminance,2.0),YIQLuminance*YIQLuminance,params.GlowTightness)*params.GlowLevel),1.0);
+}

crt/shaders/torridgristle/Scanline-Interpolation.slang

@@ -0,0 +1,36 @@
+#version 450
+
+layout(push_constant) uniform Push
+{
+	vec4 SourceSize;
+	vec4 OriginalSize;
+	vec4 OutputSize;
+	uint FrameCount;
+} params;
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+	mat4 MVP;
+} global;
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+
+void main()
+{
+   vec2 texCoordHard = vec2(vTexCoord.x,(floor(vTexCoord.y*params.SourceSize.y)+0.5)/params.SourceSize.y);
+   FragColor = vec4(texture(Source, texCoordHard).rgb, 1.0);
+}

crt/shaders/torridgristle/ScanlineSimple.slang

@@ -0,0 +1,67 @@
+#version 450
+
+layout(push_constant) uniform Push
+{
+	vec4 SourceSize;
+	vec4 OriginalSize;
+	vec4 OutputSize;
+	uint FrameCount;
+   float ScanlineSize;
+   float YIQAmount;
+} params;
+
+#pragma parameter ScanlineSize "Scanline Size" 3.0 2.0 32.0 1.0
+#pragma parameter YIQAmount "YIQ Amount" 1.0 0.0 1.0 0.05
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+	mat4 MVP;
+} global;
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+
+#define Pi 3.1415926536
+const mat3 RGB_to_YIQ = mat3( 0.299 , 0.595716 , 0.211456 ,	0.587    , -0.274453 , -0.522591 ,		0.114    , -0.321263 , 0.311135 );
+const mat3  YIQ_to_RGB =   mat3( 1.0   , 1.0      , 1.0      ,	0.9563   , -0.2721   , -1.1070   ,		0.6210   , -0.6474   , 1.7046   );
+
+void main()
+{
+	vec3 Picture = texture(Source,vTexCoord).xyz;
+    
+    float HSBrightness = max(max(Picture.x,Picture.y),max(Picture.y,Picture.z));
+    float YIQLuminance = ((0.299*Picture.x) + (0.587*Picture.y) + (0.114*Picture.z));
+    
+    float HSBYIQHybrid = mix(HSBrightness,YIQLuminance,HSBrightness);
+    
+	float Scanline = mod(vTexCoord.y*params.OutputSize.y,params.ScanlineSize)/params.ScanlineSize;
+    Scanline = 1.-abs(Scanline-0.5)*2.;
+    Scanline = 1.-pow(1.-Scanline,2.0);
+    
+    Scanline = clamp(sqrt(Scanline)-(1-HSBYIQHybrid),0.0,1.0);
+    Scanline /= HSBYIQHybrid;
+
+
+
+    vec3 YIQApplication = Picture * RGB_to_YIQ;
+         YIQApplication.x *= Scanline;
+         YIQApplication *= YIQ_to_RGB;
+
+    FragColor = vec4(mix(Picture*Scanline,YIQApplication*mix(Scanline,1.0,0.75),params.YIQAmount),1.0);
+    //FragColor = vec4(Picture,1.0);
+    //FragColor = vec4(Scanline);
+    
+}

crt/shaders/torridgristle/sunset-gaussian-horiz.slang

@@ -0,0 +1,49 @@
+#version 450
+
+layout(push_constant) uniform Push
+{
+	vec4 SourceSize;
+	vec4 OriginalSize;
+	vec4 OutputSize;
+	uint FrameCount;
+} params;
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+	mat4 MVP;
+} global;
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+layout(location = 1) out vec2 blurCoordinates[5];
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+
+	blurCoordinates[0] = vTexCoord.xy;
+	blurCoordinates[1] = vTexCoord.xy + params.OutputSize.zw * vec2(1.407333,0.0);
+	blurCoordinates[2] = vTexCoord.xy - params.OutputSize.zw * vec2(1.407333,0.0);
+	blurCoordinates[3] = vTexCoord.xy + params.OutputSize.zw * vec2(3.294215,0.0);
+	blurCoordinates[4] = vTexCoord.xy - params.OutputSize.zw * vec2(3.294215,0.0);
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 1) in vec2 blurCoordinates[5];
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+
+void main()
+{
+	vec4 sum = vec4(0.0);
+	sum += texture(Source, blurCoordinates[0]) * 0.204164;
+	sum += texture(Source, blurCoordinates[1]) * 0.304005;
+	sum += texture(Source, blurCoordinates[2]) * 0.304005;
+	sum += texture(Source, blurCoordinates[3]) * 0.093913;
+	sum += texture(Source, blurCoordinates[4]) * 0.093913;
+	FragColor = sum;
+}

crt/shaders/torridgristle/sunset-gaussian-vert.slang

@@ -0,0 +1,49 @@
+#version 450
+
+layout(push_constant) uniform Push
+{
+	vec4 SourceSize;
+	vec4 OriginalSize;
+	vec4 OutputSize;
+	uint FrameCount;
+} params;
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+	mat4 MVP;
+} global;
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+layout(location = 1) out vec2 blurCoordinates[5];
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+
+	blurCoordinates[0] = vTexCoord.xy;
+	blurCoordinates[1] = vTexCoord.xy + params.OutputSize.zw * vec2(0.,1.407333);
+	blurCoordinates[2] = vTexCoord.xy - params.OutputSize.zw * vec2(0.,1.407333);
+	blurCoordinates[3] = vTexCoord.xy + params.OutputSize.zw * vec2(0.,3.294215);
+	blurCoordinates[4] = vTexCoord.xy - params.OutputSize.zw * vec2(0.,3.294215);
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 1) in vec2 blurCoordinates[5];
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+
+void main()
+{
+	vec4 sum = vec4(0.0);
+	sum += texture(Source, blurCoordinates[0]) * 0.204164;
+	sum += texture(Source, blurCoordinates[1]) * 0.304005;
+	sum += texture(Source, blurCoordinates[2]) * 0.304005;
+	sum += texture(Source, blurCoordinates[3]) * 0.093913;
+	sum += texture(Source, blurCoordinates[4]) * 0.093913;
+	FragColor = sum;
+}