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remove old nonfunctional shaders and add mame hlsl ports in progress

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hunterk 2019-03-24 22:09:46 -05:00
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commit afb1312303
20 changed files with 963 additions and 2290 deletions
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251
test/nonfunctional/shaders/mame/mame_bloom.slang Normal file
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#version 450
// license:BSD-3-Clause
// copyright-holders:Ryan Holtz,ImJezze
//-----------------------------------------------------------------------------
// Bloom Effect
//-----------------------------------------------------------------------------
layout(push_constant) uniform Push
{
vec4 SourceSize;
vec4 OutputSize;
float BloomBlendMode;
float VectorScreen;
float BloomScale;
float BloomOverdrive_r;
float BloomOverdrive_g;
float BloomOverdrive_b;
float Level0Weight;
float Level1Weight;
float Level2Weight;
float Level3Weight;
float Level4Weight;
float Level5Weight;
float Level6Weight;
float Level7Weight;
float Level8Weight;
} params;
#pragma parameter BloomBlendMode "Bloom Blend Mode" 0.0 0.0 1.0 1.0
#pragma parameter VectorScreen "Vector Screen Mode" 0.0 0.0 1.0 1.0
#pragma parameter BloomScale "Bloom Scale" 1.0 0.0 4.0 0.1
#pragma parameter BloomOverdrive_r "Bloom Overdrive R" 1.0 0.0 1.0 0.01
#pragma parameter BloomOverdrive_g "Bloom Overdrive G" 1.0 0.0 1.0 0.01
#pragma parameter BloomOverdrive_b "Bloom Overdrive B" 1.0 0.0 1.0 0.01
#pragma parameter Level0Weight "Bloom Level 0 Weight" 1.0 0.0 1.0 0.01
#pragma parameter Level1Weight "Bloom Level 1 Weight" 0.64 0.0 1.0 0.01
#pragma parameter Level2Weight "Bloom Level 2 Weight" 0.32 0.0 1.0 0.01
#pragma parameter Level3Weight "Bloom Level 3 Weight" 0.16 0.0 1.0 0.01
#pragma parameter Level4Weight "Bloom Level 4 Weight" 0.08 0.0 1.0 0.01
#pragma parameter Level5Weight "Bloom Level 5 Weight" 0.06 0.0 1.0 0.01
#pragma parameter Level6Weight "Bloom Level 6 Weight" 0.04 0.0 1.0 0.01
#pragma parameter Level7Weight "Bloom Level 7 Weight" 0.02 0.0 1.0 0.01
#pragma parameter Level8Weight "Bloom Level 8 Weight" 0.01 0.0 1.0 0.01
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
} global;
//-----------------------------------------------------------------------------
// Constants
//-----------------------------------------------------------------------------
const float E = 2.7182817f;
const float Gelfond = 23.140692f; // e^pi (Gelfond constant)
const float GelfondSchneider = 2.6651442f; // 2^sqrt(2) (Gelfond-Schneider constant)
//-----------------------------------------------------------------------------
// Funcions
//-----------------------------------------------------------------------------
// www.stackoverflow.com/questions/5149544/can-i-generate-a-random-number-inside-a-pixel-shader/
float random(vec2 seed)
{
// irrationals for pseudo randomness
vec2 i = vec2(Gelfond, GelfondSchneider);
return fract(cos(dot(seed, i)) * 123456.0f);
}
//-----------------------------------------------------------------------------
// Bloom Vertex Shader
//-----------------------------------------------------------------------------
#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 BloomCoord;
void main()
{
vec4 bloomPos = vec4(Position.xyz, 1.0);
// bloomPos.xy *= params.OutputSize.zw;
// bloomPos.y = 1.0 - bloomPos.y; // flip y
// bloomPos.xy -= 0.5f; // center
// bloomPos.xy *= 2.0f; // zoom
gl_Position = global.MVP * bloomPos; // using bloomPos just makes a black screen /shrug
vTexCoord = TexCoord;
// vTexCoord += 0.5f * params.OutputSize.zw; // half texel offset correction (DX9)
BloomCoord = vTexCoord;
BloomCoord += 0.5f * params.SourceSize.zw;
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 1) in vec2 BloomCoord;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
#define DiffuseSampler Source
#define BloomSamplerA Source
#define BloomSamplerB Source
#define BloomSamplerC Source
#define BloomSamplerD Source
#define BloomSamplerE Source
#define BloomSamplerF Source
#define BloomSamplerG Source
#define BloomSamplerH Source
// vector screen uses twice -1 as many bloom levels
#define BloomSamplerI Source
#define BloomSamplerJ Source
#define BloomSamplerK Source
#define BloomSamplerL Source
#define BloomSamplerM Source
#define BloomSamplerN Source
#define BloomSamplerO Source
vec3 GetNoiseFactor(vec3 n, float random)
{
// smaller n become more noisy
vec3 NoiseFactor;
NoiseFactor.x = 1.0f + random * max(0.0f, 0.25f * pow(E, -8. * n.x));
NoiseFactor.y = 1.0f + random * max(0.0f, 0.25f * pow(E, -8. * n.y));
NoiseFactor.z = 1.0f + random * max(0.0f, 0.25f * pow(E, -8. * n.z));
return NoiseFactor;
}
void main()
{
vec3 texel = texture(DiffuseSampler, vTexCoord).rgb;
vec3 texelA = texture(BloomSamplerA, BloomCoord.xy).rgb;
vec3 texelB = texture(BloomSamplerB, BloomCoord.xy).rgb;
vec3 texelC = texture(BloomSamplerC, BloomCoord.xy).rgb;
vec3 texelD = texture(BloomSamplerD, BloomCoord.xy).rgb;
vec3 texelE = texture(BloomSamplerE, BloomCoord.xy).rgb;
vec3 texelF = texture(BloomSamplerF, BloomCoord.xy).rgb;
vec3 texelG = texture(BloomSamplerG, BloomCoord.xy).rgb;
vec3 texelH = texture(BloomSamplerH, BloomCoord.xy).rgb;
vec3 texelI = vec3(0.0f, 0.0f, 0.0f);
vec3 texelJ = vec3(0.0f, 0.0f, 0.0f);
vec3 texelK = vec3(0.0f, 0.0f, 0.0f);
vec3 texelL = vec3(0.0f, 0.0f, 0.0f);
vec3 texelM = vec3(0.0f, 0.0f, 0.0f);
vec3 texelN = vec3(0.0f, 0.0f, 0.0f);
vec3 texelO = vec3(0.0f, 0.0f, 0.0f);
// vector screen uses twice -1 as many bloom levels
if (params.VectorScreen > 0.5)
{
texelI = texture(BloomSamplerI, BloomCoord.xy).rgb;
texelJ = texture(BloomSamplerJ, BloomCoord.xy).rgb;
texelK = texture(BloomSamplerK, BloomCoord.xy).rgb;
texelL = texture(BloomSamplerL, BloomCoord.xy).rgb;
texelM = texture(BloomSamplerM, BloomCoord.xy).rgb;
texelN = texture(BloomSamplerN, BloomCoord.xy).rgb;
texelO = texture(BloomSamplerO, BloomCoord.xy).rgb;
}
vec3 blend;
// brighten
if (params.BloomBlendMode < 0.5)
{
vec3 bloom = vec3(0.0f, 0.0f, 0.0f);
texel *= params.Level0Weight;
if (params.VectorScreen < 0.5)
{
bloom += texelA * params.Level1Weight;
bloom += texelB * params.Level2Weight;
bloom += texelC * params.Level3Weight;
bloom += texelD * params.Level4Weight;
bloom += texelE * params.Level5Weight;
bloom += texelF * params.Level6Weight;
bloom += texelG * params.Level7Weight;
bloom += texelH * params.Level8Weight;
}
// vector screen uses twice -1 as many bloom levels
else
{
bloom += texelA * (params.Level1Weight);
bloom += texelB * (params.Level1Weight + params.Level2Weight) * 0.5f;
bloom += texelC * (params.Level2Weight);
bloom += texelD * (params.Level2Weight + params.Level3Weight) * 0.5f;
bloom += texelE * (params.Level3Weight);
bloom += texelF * (params.Level3Weight + params.Level4Weight) * 0.5f;
bloom += texelG * (params.Level4Weight);
bloom += texelH * (params.Level4Weight + params.Level5Weight) * 0.5f;
bloom += texelI * (params.Level5Weight);
bloom += texelJ * (params.Level5Weight + params.Level6Weight) * 0.5f;
bloom += texelK * (params.Level6Weight);
bloom += texelL * (params.Level6Weight + params.Level7Weight) * 0.5f;
bloom += texelM * (params.Level7Weight);
bloom += texelN * (params.Level7Weight + params.Level8Weight) * 0.5f;
bloom += texelO * (params.Level8Weight);
}
bloom *= params.BloomScale;
vec3 bloomOverdrive;
bloomOverdrive.r = max(0.0f, texel.r + bloom.r - 1.0f) * params.BloomOverdrive_r;
bloomOverdrive.g = max(0.0f, texel.g + bloom.g - 1.0f) * params.BloomOverdrive_g;
bloomOverdrive.b = max(0.0f, texel.b + bloom.b - 1.0f) * params.BloomOverdrive_b;
bloom.r += bloomOverdrive.g * 0.5f;
bloom.r += bloomOverdrive.b * 0.5f;
bloom.g += bloomOverdrive.r * 0.5f;
bloom.g += bloomOverdrive.b * 0.5f;
bloom.b += bloomOverdrive.r * 0.5f;
bloom.b += bloomOverdrive.g * 0.5f;
vec2 NoiseCoord = vTexCoord;
vec3 NoiseFactor = GetNoiseFactor(bloom, random(NoiseCoord));
blend = texel + bloom * NoiseFactor;
}
// darken
else
{
texelA = min(texel, texelA);
texelB = min(texel, texelB);
texelC = min(texel, texelC);
texelD = min(texel, texelD);
texelE = min(texel, texelE);
texelF = min(texel, texelF);
texelG = min(texel, texelG);
texelH = min(texel, texelH);
blend = texel * params.Level0Weight;
blend = mix(blend, texelA, params.Level1Weight * params.BloomScale);
blend = mix(blend, texelB, params.Level2Weight * params.BloomScale);
blend = mix(blend, texelC, params.Level3Weight * params.BloomScale);
blend = mix(blend, texelD, params.Level4Weight * params.BloomScale);
blend = mix(blend, texelE, params.Level5Weight * params.BloomScale);
blend = mix(blend, texelF, params.Level6Weight * params.BloomScale);
blend = mix(blend, texelG, params.Level7Weight * params.BloomScale);
blend = mix(blend, texelH, params.Level8Weight * params.BloomScale);
}
FragColor = vec4(blend, 1.0);
}

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test/nonfunctional/shaders/mame/mame_chroma.slang Normal file
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#version 450
// license:BSD-3-Clause
// copyright-holders:W. M. Martinez
//-----------------------------------------------------------------------------
// Phosphor Chromaticity to sRGB Transform Effect
//-----------------------------------------------------------------------------
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;
#define DiffuseSampler Source
#define mul(a,b) (b*a)
const vec3 YGain = vec3(0.2126, 0.7152, 0.0722);
const vec2 ChromaA = vec2(0.630, 0.340);
const vec2 ChromaB = vec2(0.310, 0.595);
const vec2 ChromaC = vec2(0.155, 0.070);
const mat3 XYZ_TO_sRGB = mat3(
3.2406, -1.5372, -0.4986,
-0.9689, 1.8758, 0.0415,
0.0557, -0.2040, 1.0570);
void main()
{
vec4 cin = texture(DiffuseSampler, vTexCoord);
vec4 cout = vec4(0.0, 0.0, 0.0, cin.a);
mat3x2 xy = { ChromaA, ChromaB, ChromaC };
for (int i = 0; i < 3; ++i) {
float Y = YGain[i] * cin[i];
float X = xy[i].x * (Y / xy[i].y);
float Z = (1.0 - xy[i].x - xy[i].y) * (Y / xy[i].y);
cout.rgb += mul(XYZ_TO_sRGB, vec3(X, Y, Z));
}
FragColor = cout;
}

89
test/nonfunctional/shaders/mame/mame_color.slang Normal file
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#version 450
// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
//-----------------------------------------------------------------------------
// Color-Convolution Effect
//-----------------------------------------------------------------------------
layout(push_constant) uniform Push
{
vec4 SourceSize;
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float col_red;
float col_grn;
float col_blu;
float col_offset_x;
float col_offset_y;
float col_offset_z;
float col_scale_x;
float col_scale_y;
float col_scale_z;
float col_saturation;
} params;
#pragma parameter col_red "Red Shift" 1.0 0.0 1.0 0.01
#pragma parameter col_grn "Green Shift" 1.0 0.0 1.0 0.01
#pragma parameter col_blu "Blue Shift" 1.0 0.0 1.0 0.01
#pragma parameter col_offset_x "Offset X" 0.0 0.0 1.0 0.01
#pragma parameter col_offset_y "Offset Y" 0.0 0.0 1.0 0.01
#pragma parameter col_offset_z "Offset Z" 0.0 0.0 1.0 0.01
#pragma parameter col_scale_x "Scale X" 1.0 0.0 1.0 0.01
#pragma parameter col_scale_y "Scale Y" 1.0 0.0 1.0 0.01
#pragma parameter col_scale_z "Scale Z" 1.0 0.0 1.0 0.01
#pragma parameter col_saturation "Saturation" 1.0 0.0 0.01
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 DiffuseSampler Source
vec3 RedRatios = vec3(params.col_red, 0.0f, 0.0f);
vec3 GrnRatios = vec3(0.0f, params.col_grn, 0.0f);
vec3 BluRatios = vec3(0.0f, 0.0f, params.col_blu);
vec3 Offset = vec3(params.col_offset_x, params.col_offset_y, params.col_offset_z);
vec3 Scale = vec3(params.col_scale_x, params.col_scale_y, params.col_scale_z);
float Saturation = params.col_saturation;
void main()
{
vec4 BaseTexel = texture(DiffuseSampler, vTexCoord);
vec3 OutRGB = BaseTexel.rgb;
// RGB Tint & Shift
float ShiftedRed = dot(OutRGB, RedRatios);
float ShiftedGrn = dot(OutRGB, GrnRatios);
float ShiftedBlu = dot(OutRGB, BluRatios);
// RGB Scale & Offset
vec3 OutTexel = vec3(ShiftedRed, ShiftedGrn, ShiftedBlu) * Scale + Offset;
// Saturation
vec3 Grayscale = vec3(0.299f, 0.587f, 0.114f);
float OutLuma = dot(OutTexel, Grayscale);
vec3 OutChroma = OutTexel - OutLuma;
vec3 Saturated = OutLuma + OutChroma * Saturation;
FragColor = vec4(Saturated, BaseTexel.a);
}

103
test/nonfunctional/shaders/mame/mame_deconverge.slang Normal file
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#version 450
// license:BSD-3-Clause
// copyright-holders:Ryan Holtz,ImJezze
//-----------------------------------------------------------------------------
// Deconvergence Effect
//-----------------------------------------------------------------------------
layout(push_constant) uniform Push
{
vec4 SourceSize;
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float converge_x_r;
float converge_x_g;
float converge_x_b;
float converge_y_r;
float converge_y_g;
float converge_y_b;
float radial_conv_x_r;
float radial_conv_x_g;
float radial_conv_x_b;
float radial_conv_y_r;
float radial_conv_y_g;
float radial_conv_y_b;
} params;
#pragma parameter converge_x_r "Convergence X Red" 0.0 -100.0 100.0 0.5
#pragma parameter converge_x_g "Convergence X Green" 0.0 -100.0 100.0 0.5
#pragma parameter converge_x_b "Convergence X Blue" 0.0 -100.0 100.0 0.5
#pragma parameter converge_y_r "Convergence Y Red" 0.0 -100.0 100.0 0.5
#pragma parameter converge_y_g "Convergence Y Green" 0.0 -100.0 100.0 0.5
#pragma parameter converge_y_b "Convergence Y Blue" 0.0 -100.0 100.0 0.5
#pragma parameter radial_conv_x_r "Radial Conv X Red" 0.0 -100.0 100.0 0.5
#pragma parameter radial_conv_x_g "Radial Conv X Green" 0.0 -100.0 100.0 0.5
#pragma parameter radial_conv_x_b "Radial Conv X Blue" 0.0 -100.0 100.0 0.5
#pragma parameter radial_conv_y_r "Radial Conv Y Red" 0.0 -100.0 100.0 0.5
#pragma parameter radial_conv_y_g "Radial Conv Y Green" 0.0 -100.0 100.0 0.5
#pragma parameter radial_conv_y_b "Radial Conv Y Blue" 0.0 -100.0 100.0 0.5
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
} global;
vec3 ConvergeX = vec3(params.converge_x_r, params.converge_x_g, params.converge_x_b);
vec3 ConvergeY = vec3(params.converge_y_r, params.converge_y_g, params.converge_y_b);
vec3 RadialConvergeX = vec3(params.radial_conv_x_r, params.radial_conv_x_g, params.radial_conv_x_b);
vec3 RadialConvergeY = vec3(params.radial_conv_y_r, params.radial_conv_y_g, params.radial_conv_y_b);
#pragma stage vertex
layout(location = 0) in vec4 Position;
layout(location = 1) in vec2 TexCoord;
layout(location = 0) out vec3 TexCoordX;
layout(location = 1) out vec3 TexCoordY;
void main()
{
gl_Position = global.MVP * Position;
// imaginary texel dimensions independed from screen dimension, but ratio
vec2 TexelDims = vec2(1.0f / 1024.);
TexCoordX = TexCoord.xxx;
TexCoordY = TexCoord.yyy;
// center coordinates
TexCoordX -= 0.5f;
TexCoordY -= 0.5f;
// radial converge offset to "translate" the most outer pixel as thay would be translated by the linar converge with the same amount
vec2 radialConvergeOffset = vec2(2.0);
// radial converge
TexCoordX *= 1.0f + RadialConvergeX * TexelDims.xxx * radialConvergeOffset.xxx;
TexCoordY *= 1.0f + RadialConvergeY * TexelDims.yyy * radialConvergeOffset.yyy;
// un-center coordinates
TexCoordX += 0.5f;
TexCoordY += 0.5f;
// linear converge
TexCoordX += ConvergeX * TexelDims.xxx;
TexCoordY += ConvergeY * TexelDims.yyy;
}
#pragma stage fragment
layout(location = 0) in vec3 TexCoordX;
layout(location = 1) in vec3 TexCoordY;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
#define DiffuseSampler Source
void main()
{
float r = texture(DiffuseSampler, vec2(TexCoordX.x, TexCoordY.x)).r;
float g = texture(DiffuseSampler, vec2(TexCoordX.y, TexCoordY.y)).g;
float b = texture(DiffuseSampler, vec2(TexCoordX.z, TexCoordY.z)).b;
FragColor = vec4(r, g, b, 1.0);
}

314
test/nonfunctional/shaders/mame/mame_distortion.slang Normal file
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#version 450
// license:BSD-3-Clause
// copyright-holders:ImJezze
//-----------------------------------------------------------------------------
// Distortion Effect
//-----------------------------------------------------------------------------
layout(push_constant) uniform Push
{
vec4 SourceSize;
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float distortion_amount;
float cubic_distortion_amount;
float distort_corner_amount;
float round_corner_amount;
float smooth_border_amount;
float vignette_amount;
float reflection_amount;
float reflection_col_r;
float reflection_col_g;
float reflection_col_b;
float swapxy;
float target_scale;
} params;
#pragma parameter distortion_amount "Distortion Amount" 0.0 0.0 1.0 0.01
#pragma parameter cubic_distortion_amount "Cubic Dist. Amt" 0.0 0.0 1.0 0.01
#pragma parameter distort_corner_amount "Corner Dist. Amt" 0.0 0.0 1.0 0.01
#pragma parameter round_corner_amount "Corner Rounding" 0.0 0.0 1.0 0.01
#pragma parameter smooth_border_amount "Border Smoothing" 0.0 0.0 1.0 0.01
#pragma parameter vignette_amount "Vignetting Amount" 0.0 0.0 1.0 0.01
#pragma parameter reflection_amount "Reflection Amount" 0.0 0.0 1.0 0.01
#pragma parameter reflection_col_r "Reflection Color R" 1.0 0.0 1.0 0.01
#pragma parameter reflection_col_g "Reflection Color G" 0.9 0.0 1.0 0.01
#pragma parameter reflection_col_b "Reflection Color B" 0.8 0.0 1.0 0.01
#pragma parameter swapxy "Swap X and Y" 0.0 0.0 1.0 1.0
#pragma parameter target_scale "Target Scale" 1.0 1.0 10.0 1.0
#define saturate(c) clamp(c, 0.0, 1.0)
#define mul(a,b) (b*a)
const int ScreenCount = 1;
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
} global;
//-----------------------------------------------------------------------------
// Constants
//-----------------------------------------------------------------------------
const float Epsilon = 1.0e-7f;
const float PI = 3.1415927f;
const float E = 2.7182817f;
const float Gelfond = 23.140692f; // e^pi (Gelfond constant)
const float GelfondSchneider = 2.6651442f; // 2^sqrt(2) (Gelfond-Schneider constant)
//-----------------------------------------------------------------------------
// Functions
//-----------------------------------------------------------------------------
// www.stackoverflow.com/questions/5149544/can-i-generate-a-random-number-inside-a-pixel-shader/
float random(vec2 seed)
{
// irrationals for pseudo randomness
vec2 i = vec2(Gelfond, GelfondSchneider);
return fract(cos(dot(seed, i)) * 123456.0f);
}
// www.dinodini.wordpress.com/2010/04/05/normalized-tunable-sigmoid-functions/
float normalizedSigmoid(float n, float k)
{
// valid for n and k in range of -1.0 and 1.0
return (n - n * k) / (k - abs(n) * 2.0f * k + 1);
}
// www.iquilezles.org/www/articles/distfunctions/distfunctions.htm
float roundBox(vec2 p, vec2 b, float r)
{
return length(max(abs(p) - b + r, 0.0f)) - r;
}
#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 DiffuseSampler Source
float DistortionAmount = params.distortion_amount; // k - quartic distortion coefficient
float CubicDistortionAmount = params.cubic_distortion_amount; // kcube - cubic distortion modifier
float DistortCornerAmount = params.distort_corner_amount;
float RoundCornerAmount = params.round_corner_amount;
float SmoothBorderAmount = params.smooth_border_amount;
float VignettingAmount = params.vignette_amount;
float ReflectionAmount = params.reflection_amount;
vec3 LightReflectionColor = vec3(params.reflection_col_r, params.reflection_col_g, params.reflection_col_b); // color temperature 5.000 Kelvin
bool SwapXY = bool(params.swapxy);
vec2 QuadDims = params.SourceSize.xy;
vec2 TargetDims = params.SourceSize.xy;
float TargetScale = params.target_scale;
float GetNoiseFactor(vec3 n, float random)
{
// smaller n become more noisy
return 1.0f + random * max(0.0f, 0.25f * pow(E, -8 * n.x));
}
float GetVignetteFactor(vec2 coord, float amount)
{
vec2 VignetteCoord = coord;
float VignetteLength = length(VignetteCoord);
float VignetteBlur = (amount * 0.75f) + 0.25;
// 0.5 full screen fitting circle
float VignetteRadius = 1.0f - (amount * 0.25f);
float Vignette = smoothstep(VignetteRadius, VignetteRadius - VignetteBlur, VignetteLength);
return saturate(Vignette);
}
float GetSpotAddend(vec2 coord, float amount)
{
vec2 SpotCoord = coord;
// upper right quadrant
vec2 spotOffset = vec2(-0.25f, 0.25f);
// normalized screen canvas ratio
vec2 CanvasRatio = SwapXY
? vec2(1.0f, QuadDims.x / QuadDims.y)
: vec2(1.0f, QuadDims.y / QuadDims.x);
SpotCoord += spotOffset;
SpotCoord *= CanvasRatio;
float SpotBlur = amount;
// 0.5 full screen fitting circle
float SpotRadius = amount * 0.75f;
float Spot = smoothstep(SpotRadius, SpotRadius - SpotBlur, length(SpotCoord));
float SigmoidSpot = amount * normalizedSigmoid(Spot, 0.75);
// increase strength by 100%
SigmoidSpot = SigmoidSpot * 2.0f;
return saturate(SigmoidSpot);
}
float GetBoundsFactor(vec2 coord, vec2 bounds, float radiusAmount, float smoothAmount)
{
// reduce smooth amount down to radius amount
smoothAmount = min(smoothAmount, radiusAmount);
float range = min(bounds.x, bounds.y);
float amountMinimum = 1.0f / range;
float radius = range * max(radiusAmount, amountMinimum);
float smooth_ = 1.0f / (range * max(smoothAmount, amountMinimum * 2.0f));
// compute box
float box = roundBox(bounds * (coord * 2.0f), bounds, radius);
// apply smooth
box *= smooth_;
box += 1.0f - pow(smooth_ * 0.5f, 0.5f);
float border = smoothstep(1.0f, 0.0f, box);
return saturate(border);
}
// www.francois-tarlier.com/blog/cubic-lens-distortion-shader/
vec2 GetDistortedCoords(vec2 centerCoord, float amount, float amountCube)
{
// lens distortion coefficient
float k = amount;
// cubic distortion value
float kcube = amountCube;
// compute cubic distortion factor
float r2 = centerCoord.x * centerCoord.x + centerCoord.y * centerCoord.y;
float f = kcube == 0.0f
? 1.0f + r2 * k
: 1.0f + r2 * (k + kcube * sqrt(r2));
// fit screen bounds
f /= 1.0f + amount * 0.25f + amountCube * 0.125f;
// apply cubic distortion factor
centerCoord *= f;
return centerCoord;
}
vec2 GetTextureCoords(vec2 coord, float distortionAmount, float cubicDistortionAmount)
{
// center coordinates
coord -= 0.5f;
// distort coordinates
coord = GetDistortedCoords(coord, distortionAmount, cubicDistortionAmount);
// un-center coordinates
coord += 0.5f;
return coord;
}
vec2 GetQuadCoords(vec2 coord, vec2 scale, float distortionAmount, float cubicDistortionAmount)
{
// center coordinates
coord -= 0.5f;
// apply scale
coord *= scale;
// distort coordinates
coord = GetDistortedCoords(coord, distortionAmount, cubicDistortionAmount);
return coord;
}
void main()
{
// image distortion
float distortionAmount = DistortionAmount;
float cubicDistortionAmount = CubicDistortionAmount > 0.0f
? CubicDistortionAmount * 1.1f // cubic distortion need to be a little higher to compensate the quartic distortion
: CubicDistortionAmount * 1.2f; // negativ values even more
// corner distortion at least by the amount of the image distorition
float distortCornerAmount = max(DistortCornerAmount, DistortionAmount + CubicDistortionAmount);
float roundCornerAmount = RoundCornerAmount * 0.5f;
float smoothBorderAmount = SmoothBorderAmount * 0.5f;
vec2 TexelDims = 1.0f / TargetDims;
// base-target dimensions (without oversampling)
vec2 BaseTargetDims = TargetDims / TargetScale;
BaseTargetDims = SwapXY
? BaseTargetDims.yx
: BaseTargetDims.xy;
// base-target/quad difference scale
vec2 BaseTargetQuadScale = (ScreenCount == 1)
? BaseTargetDims / QuadDims // keeps the coords inside of the quad bounds of a single screen
: vec2(1.0);
// Screen Texture Curvature
vec2 BaseCoord = GetTextureCoords(vTexCoord, distortionAmount, cubicDistortionAmount);
// Screen Quad Curvature
vec2 QuadCoord = GetQuadCoords(vTexCoord, BaseTargetQuadScale, distortCornerAmount, 0.0f);
/*
// clip border
if (BaseCoord.x < 0.0f - TexelDims.x || BaseCoord.y < 0.0f - TexelDims.y ||
BaseCoord.x > 1.0f + TexelDims.x || BaseCoord.y > 1.0f + TexelDims.y)
{
// we don't use the clip function, because we don't clear the render target before
return vec4(0.0f, 0.0f, 0.0f, 1.0f);
}
*/
// Color
vec4 BaseColor = texture(DiffuseSampler, BaseCoord);
BaseColor.a = 1.0f;
// Vignetting Simulation
vec2 VignetteCoord = QuadCoord;
float VignetteFactor = GetVignetteFactor(VignetteCoord, VignettingAmount);
BaseColor.rgb *= VignetteFactor;
// Light Reflection Simulation
vec2 SpotCoord = QuadCoord;
vec3 SpotAddend = GetSpotAddend(SpotCoord, ReflectionAmount) * LightReflectionColor;
BaseColor.rgb += SpotAddend * GetNoiseFactor(SpotAddend, random(SpotCoord));
// Round Corners Simulation
vec2 RoundCornerCoord = QuadCoord;
vec2 RoundCornerBounds = (ScreenCount == 1)
? QuadDims // align corners to quad bounds of a single screen
: BaseTargetDims; // align corners to target bounds of multiple screens
RoundCornerBounds = SwapXY
? RoundCornerBounds.yx
: RoundCornerBounds.xy;
float roundCornerFactor = GetBoundsFactor(RoundCornerCoord, RoundCornerBounds, roundCornerAmount, smoothBorderAmount);
BaseColor.rgb *= roundCornerFactor;
FragColor = BaseColor;
}

63
test/nonfunctional/shaders/mame/mame_downsample.slang Normal file
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#version 450
// license:BSD-3-Clause
// copyright-holders:Ryan Holtz,ImJezze
//-----------------------------------------------------------------------------
// Downsample Effect
//-----------------------------------------------------------------------------
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 vec4 TexCoord01;
layout(location = 1) out vec4 TexCoord23;
const vec2 Coord0Offset = vec2(-0.5f, -0.5f);
const vec2 Coord1Offset = vec2( 0.5f, -0.5f);
const vec2 Coord2Offset = vec2(-0.5f, 0.5f);
const vec2 Coord3Offset = vec2( 0.5f, 0.5f);
void main()
{
gl_Position = global.MVP * Position;
vec2 HalfTargetTexelDims = 0.5 * params.SourceSize.zw;
TexCoord01.xy = TexCoord + Coord0Offset * HalfTargetTexelDims;
TexCoord01.zw = TexCoord + Coord1Offset * HalfTargetTexelDims;
TexCoord23.xy = TexCoord + Coord2Offset * HalfTargetTexelDims;
TexCoord23.zw = TexCoord + Coord3Offset * HalfTargetTexelDims;
}
#pragma stage fragment
layout(location = 0) in vec4 TexCoord01;
layout(location = 1) in vec4 TexCoord23;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
#define DiffuseSampler Source
void main()
{
vec3 texel0 = texture(DiffuseSampler, TexCoord01.xy).rgb;
vec3 texel1 = texture(DiffuseSampler, TexCoord01.zw).rgb;
vec3 texel2 = texture(DiffuseSampler, TexCoord23.xy).rgb;
vec3 texel3 = texture(DiffuseSampler, TexCoord23.zw).rgb;
vec3 outTexel = (texel0 + texel1 + texel2 + texel3) / 4.0;
FragColor = vec4(outTexel, 1.0);
}

79
test/nonfunctional/shaders/mame/mame_focus.slang Normal file
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#version 450
// license:BSD-3-Clause
// copyright-holders:Ryan Holtz,ImJezze
//-----------------------------------------------------------------------------
// Defocus Effect
//-----------------------------------------------------------------------------
layout(push_constant) uniform Push
{
vec4 SourceSize;
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float defocus_x;
float defocus_y;
} params;
#pragma parameter defocus_x "Defocus X Axis" 0.0 0.0 10.0 0.1
#pragma parameter defocus_y "Defocus Y Axis" 0.0 0.0 10.0 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;
#define DiffuseSampler Source
vec2 Defocus = vec2(params.defocus_x, params.defocus_y);
// previously this pass was applied two times with offsets of 0.25, 0.5, 0.75, 1.0
// now this pass is applied only once with offsets of 0.25, 0.55, 1.0, 1.6 to achieve the same appearance as before till a maximum defocus of 2.0
const vec2 CoordOffset8[8] =
vec2[8](
// 0.075x² + 0.225x + 0.25
vec2(-1.60f, 0.25f),
vec2(-1.00f, -0.55f),
vec2(-0.55f, 1.00f),
vec2(-0.25f, -1.60f),
vec2( 0.25f, 1.60f),
vec2( 0.55f, -1.00f),
vec2( 1.00f, 0.55f),
vec2( 1.60f, -0.25f)
);
void main()
{
// imaginary texel dimensions independed from source and target dimension
vec2 TexelDims = vec2(1.0f / 1024.0f);
vec2 DefocusTexelDims = Defocus * TexelDims;
vec3 texel = texture(DiffuseSampler, vTexCoord).rgb;
float samples = 1.0f;
for (int i = 0; i < 8; i++)
{
texel += texture(DiffuseSampler, vTexCoord + CoordOffset8[i] * DefocusTexelDims).rgb;
samples += 1.0f;
}
FragColor = vec4(texel / samples, 1.0);
}

161
test/nonfunctional/shaders/super-xbr/custom-jinc2-sharper.slang
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#version 450
/*
Hyllian's jinc windowed-jinc 2-lobe sharper with anti-ringing Shader
Copyright (C) 2011-2014 Hyllian/Jararaca - sergiogdb@gmail.com
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 OutputSize;
vec4 OriginalSize;
vec4 SourceSize;
uint FrameCount;
} global;
#pragma stage vertex
layout(location = 0) in vec4 Position;
layout(location = 1) in vec2 TexCoord;
layout(location = 0) out vec2 vTexCoord;
/* VERTEX_SHADER */
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 JINC2_WINDOW_SINC 0.42
#define JINC2_SINC 0.92
#define JINC2_AR_STRENGTH 0.0
// END PARAMETERS //
/*
This is an approximation of Jinc(x)*Jinc(x*r1/r2) for x < 2.5,
where r1 and r2 are the first two zeros of jinc function.
For a jinc 2-lobe best approximation, use A=0.5 and B=0.825.
*/
// A=0.5, B=0.825 is the best jinc approximation for x<2.5. if B=1.0, it's a lanczos filter.
// Increase A to get more blur. Decrease it to get a sharper picture.
// B = 0.825 to get rid of dithering. Increase B to get a fine sharpness, though dithering returns.
#define halfpi 1.5707963267948966192313216916398
#define pi 3.1415926535897932384626433832795
#define wa (JINC2_WINDOW_SINC*pi)
#define wb (JINC2_SINC*pi)
vec3 Y = vec3(0.299, 0.587, 0.114);
// Calculates the distance between two points
float d(vec2 pt1, vec2 pt2)
{
vec2 v = pt2 - pt1;
return sqrt(dot(v, v));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
vec4 resampler(vec4 x)
{
return (x == vec4(0.0)) ? vec4(wa*wb) : sin(x*wa)*sin(x*wb)/(x*x);
}
void main()
{
vec2 dx = vec2(1.0, 0.0);
vec2 dy = vec2(0.0, 1.0);
vec2 pc = vTexCoord*global.SourceSize.xy;
vec2 tc = (floor(pc - vec2(0.5, 0.5)) + vec2(0.5, 0.5));
mat4x4 weights = mat4x4(
resampler(vec4(d(pc, tc -dx -dy), d(pc, tc -dy), d(pc, tc +dx -dy), d(pc, tc+2.0*dx -dy))),
resampler(vec4(d(pc, tc -dx ), d(pc, tc ), d(pc, tc +dx ), d(pc, tc+2.0*dx ))),
resampler(vec4(d(pc, tc -dx +dy), d(pc, tc +dy), d(pc, tc +dx +dy), d(pc, tc+2.0*dx +dy))),
resampler(vec4(d(pc, tc -dx+2.0*dy), d(pc, tc +2.0*dy), d(pc, tc +dx+2.0*dy), d(pc, tc+2.0*dx+2.0*dy)))
);
//weights[0][0] = weights[0][3] = weights[3][0] = weights[3][3] = 0.0;
dx = dx*global.SourceSize.zw;
dy = dy*global.SourceSize.zw;
tc = tc*global.SourceSize.zw;
// reading the texels
vec3 c00 = texture(Source, tc -dx -dy).xyz;
vec3 c10 = texture(Source, tc -dy).xyz;
vec3 c20 = texture(Source, tc +dx -dy).xyz;
vec3 c30 = texture(Source, tc+2.0*dx -dy).xyz;
vec3 c01 = texture(Source, tc -dx ).xyz;
vec3 c11 = texture(Source, tc ).xyz;
vec3 c21 = texture(Source, tc +dx ).xyz;
vec3 c31 = texture(Source, tc+2.0*dx ).xyz;
vec3 c02 = texture(Source, tc -dx +dy).xyz;
vec3 c12 = texture(Source, tc +dy).xyz;
vec3 c22 = texture(Source, tc +dx +dy).xyz;
vec3 c32 = texture(Source, tc+2.0*dx +dy).xyz;
vec3 c03 = texture(Source, tc -dx+2.0*dy).xyz;
vec3 c13 = texture(Source, tc +2.0*dy).xyz;
vec3 c23 = texture(Source, tc +dx+2.0*dy).xyz;
vec3 c33 = texture(Source, tc+2.0*dx+2.0*dy).xyz;
vec3 color;
color = mat4x3(c00, c10, c20, c30) * weights[0];
color+= mat4x3(c01, c11, c21, c31) * weights[1];
color+= mat4x3(c02, c12, c22, c32) * weights[2];
color+= mat4x3(c03, c13, c23, c33) * weights[3];
color = color / dot( vec4(1.0) * weights, vec4(1.0) );
// Anti-ringing
// Get min/max samples
pc = vTexCoord;
c00 = texture(Source, pc ).xyz;
c11 = texture(Source, pc +dx ).xyz;
c21 = texture(Source, pc -dx ).xyz;
c12 = texture(Source, pc +dy).xyz;
c22 = texture(Source, pc -dy).xyz;
vec3 min_sample = min4(c11, c21, c12, c22);
vec3 max_sample = max4(c11, c21, c12, c22);
min_sample = min(min_sample, c00);
max_sample = max(max_sample, c00);
vec3 aux = color;
color = clamp(color, min_sample, max_sample);
color = mix(aux, color, JINC2_AR_STRENGTH);
// final sum and weight normalization
FragColor = vec4(color, 1.0);
}

3
test/nonfunctional/shaders/super-xbr/super-xbr-params.inc
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#define XBR_EDGE_STR 0.6
#define XBR_WEIGHT 1.0
#define XBR_ANTI_RINGING 1.0

201
test/nonfunctional/shaders/super-xbr/super-xbr-pass0.slang
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#version 450
#include "super-xbr-params.inc"
/*
******* Super XBR Shader - pass0 *******
Copyright (c) 2015 Hyllian - sergiogdb@gmail.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 OutputSize;
vec4 OriginalSize;
vec4 SourceSize;
uint FrameCount;
} 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 vec4 t1;
layout(location = 2) out vec4 t2;
layout(location = 3) out vec4 t3;
layout(location = 4) out vec4 t4;
/* VERTEX_SHADER */
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord;
vec2 ps = vec2(global.SourceSize.z, global.SourceSize.w);
float dx = ps.x;
float dy = ps.y;
t1 = vTexCoord.xyxy + vec4(-dx, -dy, 2.0*dx, 2.0*dy);
t2 = vTexCoord.xyxy + vec4( 0, -dy, dx, 2.0*dy);
t3 = vTexCoord.xyxy + vec4(-dx, 0, 2.0*dx, dy);
t4 = vTexCoord.xyxy + vec4( 0, 0, dx, dy);
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 1) in vec4 t1;
layout(location = 2) in vec4 t2;
layout(location = 3) in vec4 t3;
layout(location = 4) in vec4 t4;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 2.0
#define wp5 -1.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.29633/10.0)
#define weight2 (XBR_WEIGHT*1.75068/10.0/2.0)
vec3 Y = vec3(.2126, .7152, .0722);
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1,
float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) +
wp2*(df(d2,d3) + df(d0,d1)) +
wp3*(df(d1,d3) + df(d0,d2)) +
wp4* df(d1,d2) +
wp5*(df(c0,c2) + df(e1,e3)) +
wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2,
float e3, float e4)
{
return (wp4*(df(i1,i2) + df(i3,i4)) +
wp1*(df(i1,e1) + df(i2,e2) + df(i3,e3) + df(i4,e4)) +
wp3*(df(i1,e2) + df(i3,e4) + df(e1,i2) + df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
void main()
{
vec3 P0 = texture(Source, t1.xy).xyz;
vec3 P1 = texture(Source, t1.zy).xyz;
vec3 P2 = texture(Source, t1.xw).xyz;
vec3 P3 = texture(Source, t1.zw).xyz;
vec3 B = texture(Source, t2.xy).xyz;
vec3 C = texture(Source, t2.zy).xyz;
vec3 H5 = texture(Source, t2.xw).xyz;
vec3 I5 = texture(Source, t2.zw).xyz;
vec3 D = texture(Source, t3.xy).xyz;
vec3 F4 = texture(Source, t3.zy).xyz;
vec3 G = texture(Source, t3.xw).xyz;
vec3 I4 = texture(Source, t3.zw).xyz;
vec3 E = texture(Source, t4.xy).xyz;
vec3 F = texture(Source, t4.zy).xyz;
vec3 H = texture(Source, t4.xw).xyz;
vec3 I = texture(Source, t4.zw).xyz;
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) -
d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) -
hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mat4x3( P2, H, F, P1 ) * w1;
vec3 c2 = mat4x3( P0, E, I, P3 ) * w1;
vec3 c3 = mat4x3(D+G, E+H, F+I, F4+I4) * w2;
vec3 c4 = mat4x3(C+B, F+E, I+H, I5+H5) * w2;
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1 - edge_strength);
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
FragColor = vec4(color, 1.0);
}

191
test/nonfunctional/shaders/super-xbr/super-xbr-pass1.slang
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@ -1,191 +0,0 @@
#version 450
#include "super-xbr-params.inc"
/*
******* Super XBR Shader - pass1 *******
Copyright (c) 2015 Hyllian - sergiogdb@gmail.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 OutputSize;
vec4 OriginalSize;
vec4 SourceSize;
uint FrameCount;
} global;
#pragma stage vertex
layout(location = 0) in vec4 Position;
layout(location = 1) in vec2 TexCoord;
layout(location = 0) out vec2 vTexCoord;
/* VERTEX_SHADER */
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 Original;
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 4.0
#define wp5 0.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.75068/10.0)
#define weight2 (XBR_WEIGHT*1.29633/10.0/2.0)
const vec3 Y = vec3(.2126, .7152, .0722);
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1,
float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) +
wp2*(df(d2,d3) + df(d0,d1)) +
wp3*(df(d1,d3) + df(d0,d2)) +
wp4* df(d1,d2) +
wp5*(df(c0,c2) + df(e1,e3)) +
wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2,
float e3, float e4)
{
return (wp4*(df(i1,i2) + df(i3,i4)) +
wp1*(df(i1,e1) + df(i2,e2) + df(i3,e3) + df(i4,e4)) +
wp3*(df(i1,e2) + df(i3,e4) + df(e1,i2) + df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
void main()
{
//Skip pixels on wrong grid
vec2 fp = fract(vTexCoord*global.SourceSize.xy);
vec2 dir = fp - vec2(0.5, 0.5);
if ((dir.x*dir.y) > 0.0)
FragColor = (fp.x > 0.5) ? texture(Source, vTexCoord) : texture(Original, vTexCoord);
vec2 g1 = (fp.x>0.5) ? vec2(0.5*global.SourceSize.z, 0.0) : vec2(0.0, 0.5*global.SourceSize.w);
vec2 g2 = (fp.x>0.5) ? vec2(0.0, 0.5*global.SourceSize.w) : vec2(0.5*global.SourceSize.z, 0.0);
vec3 P0 = texture(Original, vTexCoord -3.0*g1 ).xyz;
vec3 P1 = texture( Source, vTexCoord -3.0*g2).xyz;
vec3 P2 = texture( Source, vTexCoord +3.0*g2).xyz;
vec3 P3 = texture(Original, vTexCoord +3.0*g1 ).xyz;
vec3 B = texture( Source, vTexCoord -2.0*g1 -g2).xyz;
vec3 C = texture(Original, vTexCoord -g1 -2.0*g2).xyz;
vec3 D = texture( Source, vTexCoord -2.0*g1 +g2).xyz;
vec3 E = texture(Original, vTexCoord -g1 ).xyz;
vec3 F = texture( Source, vTexCoord -g2).xyz;
vec3 G = texture(Original, vTexCoord -g1 +2.0*g2).xyz;
vec3 H = texture( Source, vTexCoord +g2).xyz;
vec3 I = texture(Original, vTexCoord +g1 ).xyz;
vec3 F4 = texture(Original, vTexCoord +g1 -2.0*g2).xyz;
vec3 I4 = texture( Source, vTexCoord +2.0*g1 -g2).xyz;
vec3 H5 = texture(Original, vTexCoord +g1 +2.0*g2).xyz;
vec3 I5 = texture( Source, vTexCoord +2.0*g1 +g2).xyz;
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) -
d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) -
hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mat4x3( P2, H, F, P1 ) * w1;
vec3 c2 = mat4x3( P0, E, I, P3 ) * w1;
vec3 c3 = mat4x3(D+G, E+H, F+I, F4+I4) * w2;
vec3 c4 = mat4x3(C+B, F+E, I+H, I5+H5) * w2;
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1 - edge_strength);
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
FragColor = vec4(color, 1.0);
}

200
test/nonfunctional/shaders/super-xbr/super-xbr-pass2.slang
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@ -1,200 +0,0 @@
#version 450
#include "super-xbr-params.inc"
/*
******* Super XBR Shader - pass2 ******* This pass is optional.
Copyright (c) 2015 Hyllian - sergiogdb@gmail.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 OutputSize;
vec4 OriginalSize;
vec4 SourceSize;
uint FrameCount;
} 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 vec4 t1;
layout(location = 2) out vec4 t2;
layout(location = 3) out vec4 t3;
layout(location = 4) out vec4 t4;
/* VERTEX_SHADER */
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord;
vec2 ps = vec2(global.SourceSize.z, global.SourceSize.w);
float dx = ps.x;
float dy = ps.y;
t1 = vTexCoord.xyxy + vec4(-2.0*dx, -2.0*dy, dx, dy);
t2 = vTexCoord.xyxy + vec4( -dx, -2.0*dy, 0, dy);
t3 = vTexCoord.xyxy + vec4(-2.0*dx, -dy, dx, 0);
t4 = vTexCoord.xyxy + vec4( -dx, -dy, 0, 0);
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 1) in vec4 t1;
layout(location = 2) in vec4 t2;
layout(location = 3) in vec4 t3;
layout(location = 4) in vec4 t4;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 0.0
#define wp5 -1.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.29633/10.0)
#define weight2 (XBR_WEIGHT*1.75068/10.0/2.0)
vec3 Y = vec3(.2126, .7152, .0722);
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1,
float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) +
wp2*(df(d2,d3) + df(d0,d1)) +
wp3*(df(d1,d3) + df(d0,d2)) +
wp4* df(d1,d2) +
wp5*(df(c0,c2) + df(e1,e3)) +
wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2,
float e3, float e4)
{
return (wp4*(df(i1,i2) + df(i3,i4)) +
wp1*(df(i1,e1) + df(i2,e2) + df(i3,e3) + df(i4,e4)) +
wp3*(df(i1,e2) + df(i3,e4) + df(e1,i2) + df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
void main()
{
vec3 P0 = texture(Source, t1.xy).xyz;
vec3 P1 = texture(Source, t1.zy).xyz;
vec3 P2 = texture(Source, t1.xw).xyz;
vec3 P3 = texture(Source, t1.zw).xyz;
vec3 B = texture(Source, t2.xy).xyz;
vec3 C = texture(Source, t2.zy).xyz;
vec3 H5 = texture(Source, t2.xw).xyz;
vec3 I5 = texture(Source, t2.zw).xyz;
vec3 D = texture(Source, t3.xy).xyz;
vec3 F4 = texture(Source, t3.zy).xyz;
vec3 G = texture(Source, t3.xw).xyz;
vec3 I4 = texture(Source, t3.zw).xyz;
vec3 E = texture(Source, t4.xy).xyz;
vec3 F = texture(Source, t4.zy).xyz;
vec3 H = texture(Source, t4.xw).xyz;
vec3 I = texture(Source, t4.zw).xyz;
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) -
d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) -
hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mat4x3( P2, H, F, P1 ) * w1;
vec3 c2 = mat4x3( P0, E, I, P3 ) * w1;
vec3 c3 = mat4x3(D+G, E+H, F+I, F4+I4) * w2;
vec3 c4 = mat4x3(C+B, F+E, I+H, I5+H5) * w2;
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1 - edge_strength);
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
FragColor = vec4(color, 1.0);
}

236
test/nonfunctional/shaders/xbr-lv3-noblend-standard.slang
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@ -1,236 +0,0 @@
#version 450
/*
Hyllian's xBR-lv3-noblend shader - ported to GLSL by guest.r
Copyright (C) 2011/2016 Hyllian - sergiogdb@gmail.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
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;
// Uncomment just one of the three params below to choose the corner detection
//#define CORNER_A
//#define CORNER_B
#define CORNER_C
//#define CORNER_D
#define XBR_EQ_THRESHOLD 0.6
#define XBR_EQ_THRESHOLD2 0.01
#define XBR_LV2_COEFFICIENT 2.0
const vec3 Y = vec3(0.2126, 0.7152, 0.0722);
//const vec2 OGLSize = vec2( 1024.0, 512.0); // replace with params.SourceSize.xy
//const vec2 OGLInvSize = vec2( 0.0009765625, 0.001953125); // replace with params.SourceSize.zw
const vec2 dx = vec2( 0.0009765625, 0.0);
const vec2 dy = vec2( 0.0, 0.001953125 );
const vec2 x2 = vec2( 0.001953125 , 0.0);
const vec2 y2 = vec2( 0.0 , 0.00390625 );
const vec4 xy = vec4( 0.0009765625, 0.001953125,-0.0009765625,-0.001953125);
const vec4 zw = vec4( 0.001953125 , 0.001953125,-0.001953125 ,-0.001953125);
const vec4 wz = vec4( 0.0009765625, 0.00390625 ,-0.0009765625,-0.00390625 );
vec4 noteq(vec4 A, vec4 B)
{
return vec4(notEqual(A, B));
}
vec4 not(vec4 A)
{
return vec4(1.0)-A;
}
vec4 df(vec4 A, vec4 B)
{
return abs(A-B);
}
vec4 eq(vec4 A, vec4 B)
{
return vec4(lessThan(df(A, B), vec4(XBR_EQ_THRESHOLD)));
}
vec4 eq2(vec4 A, vec4 B)
{
return vec4(lessThan(df(A, B), vec4(XBR_EQ_THRESHOLD2)));
}
vec4 weighted_distance(vec4 a, vec4 b, vec4 c, vec4 d, vec4 e, vec4 f, vec4 g, vec4 h)
{
return (df(a,b) + df(a,c) + df(d,e) + df(d,f) + 4.0*df(g,h));
}
#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()
{
vec4 edr, edri, edr_left, edr_up, edr3_left, edr3_up; // px = pixel, edr = edge detection rule
vec4 interp_restriction_lv1, interp_restriction_lv2_left, interp_restriction_lv2_up, interp_restriction_lv3_left, interp_restriction_lv3_up;
vec4 fx, fx_left, fx_up, final_fx, fx3_left, fx3_up; // inequations of straight lines.
bvec4 nc, px;
vec2 fp = fract(vTexCoord.xy*params.SourceSize.xy);
vec2 TexCoord_0 = vTexCoord.xy-fp*params.SourceSize.zw + 0.5*params.SourceSize.zw;
vec3 A = texture(Source, TexCoord_0 + xy.zw ).xyz;
vec3 B = texture(Source, TexCoord_0 -dy ).xyz;
vec3 C = texture(Source, TexCoord_0 + xy.xw ).xyz;
vec3 D = texture(Source, TexCoord_0 - dx ).xyz;
vec3 E = texture(Source, TexCoord_0 ).xyz;
vec3 F = texture(Source, TexCoord_0 + dx ).xyz;
vec3 G = texture(Source, TexCoord_0 + xy.zy ).xyz;
vec3 H = texture(Source, TexCoord_0 +dy ).xyz;
vec3 I = texture(Source, TexCoord_0 + xy.xy ).xyz;
vec3 A1 = texture(Source, TexCoord_0 + wz.zw ).xyz;
vec3 C1 = texture(Source, TexCoord_0 + wz.xw ).xyz;
vec3 A0 = texture(Source, TexCoord_0 + zw.zw ).xyz;
vec3 G0 = texture(Source, TexCoord_0 + zw.zy ).xyz;
vec3 C4 = texture(Source, TexCoord_0 + zw.xw ).xyz;
vec3 I4 = texture(Source, TexCoord_0 + zw.xy ).xyz;
vec3 G5 = texture(Source, TexCoord_0 + wz.zy ).xyz;
vec3 I5 = texture(Source, TexCoord_0 + wz.xy ).xyz;
vec3 B1 = texture(Source, TexCoord_0 - y2 ).xyz;
vec3 D0 = texture(Source, TexCoord_0 - x2 ).xyz;
vec3 H5 = texture(Source, TexCoord_0 + y2 ).xyz;
vec3 F4 = texture(Source, TexCoord_0 + x2 ).xyz;
vec4 b = vec4(dot(B ,Y), dot(D ,Y), dot(H ,Y), dot(F ,Y));
vec4 c = vec4(dot(C ,Y), dot(A ,Y), dot(G ,Y), dot(I ,Y));
vec4 d = b.yzwx;
vec4 e = vec4(dot(E,Y));
vec4 f = b.wxyz;
vec4 g = c.zwxy;
vec4 h = b.zwxy;
vec4 i = c.wxyz;
vec4 i4 = vec4(dot(I4,Y), dot(C1,Y), dot(A0,Y), dot(G5,Y));
vec4 i5 = vec4(dot(I5,Y), dot(C4,Y), dot(A1,Y), dot(G0,Y));
vec4 h5 = vec4(dot(H5,Y), dot(F4,Y), dot(B1,Y), dot(D0,Y));
vec4 f4 = h5.yzwx;
vec4 c4 = i5.yzwx;
vec4 g5 = i4.wxyz;
vec4 c1 = i4.yzwx;
vec4 g0 = i5.wxyz;
vec4 b1 = h5.zwxy;
vec4 d0 = h5.wxyz;
vec4 Ao = vec4( 1.0, -1.0, -1.0, 1.0 );
vec4 Bo = vec4( 1.0, 1.0, -1.0,-1.0 );
vec4 Co = vec4( 1.5, 0.5, -0.5, 0.5 );
vec4 Ax = vec4( 1.0, -1.0, -1.0, 1.0 );
vec4 Bx = vec4( 0.5, 2.0, -0.5,-2.0 );
vec4 Cx = vec4( 1.0, 1.0, -0.5, 0.0 );
vec4 Ay = vec4( 1.0, -1.0, -1.0, 1.0 );
vec4 By = vec4( 2.0, 0.5, -2.0,-0.5 );
vec4 Cy = vec4( 2.0, 0.0, -1.0, 0.5 );
vec4 Az = vec4( 6.0, -2.0, -6.0, 2.0 );
vec4 Bz = vec4( 2.0, 6.0, -2.0, -6.0 );
vec4 Cz = vec4( 5.0, 3.0, -3.0, -1.0 );
vec4 Aw = vec4( 2.0, -6.0, -2.0, 6.0 );
vec4 Bw = vec4( 6.0, 2.0, -6.0,-2.0 );
vec4 Cw = vec4( 5.0, -1.0, -3.0, 3.0 );
// These inequations define the line below which interpolation occurs.
fx = vec4(greaterThan(Ao*fp.y+Bo*fp.x, Co));
fx_left = vec4(greaterThan(Ax*fp.y+Bx*fp.x, Cx));
fx_up = vec4(greaterThan(Ay*fp.y+By*fp.x, Cy));
fx3_left = vec4(greaterThan(Az*fp.y+Bz*fp.x, Cz));
fx3_up = vec4(greaterThan(Aw*fp.y+Bw*fp.x, Cw));
#ifdef CORNER_A
interp_restriction_lv1 = sign(noteq(e,f) * noteq(e,h));
#endif
#ifdef CORNER_B
interp_restriction_lv1 = sign(noteq(e,f) * noteq(e,h) * ( not(eq(f,b)) * not(eq(h,d)) + eq(e,i) * not(eq(f,i4)) * not(eq(h,i5)) + eq(e,g) + eq(e,c)));
#endif
#ifdef CORNER_D
interp_restriction_lv1 = sign(noteq(e,f)*noteq(e,h)*(not(eq(f,b))* not(eq(h,d)) + eq(e,i) * not(eq(f,i4)) * not(eq(h,i5)) + eq(e,g) + eq(e,c) ) * (noteq(f,f4)* noteq(f,i) + noteq(h,h5) * noteq(h,i) + noteq(h,g) + noteq(f,c) + eq(b,c1) * eq(d,g0)));
#endif
#ifdef CORNER_C
interp_restriction_lv1 = sign(noteq(e,f) * noteq(e,h) * ( not(eq(f,b)) * not(eq(f,c)) + not(eq(h,d)) * not(eq(h,g)) + eq(e,i) * (not(eq(f,f4)) * not(eq(f,i4)) + not(eq(h,h5)) * not(eq(h,i5))) + eq(e,g) + eq(e,c)));
#endif
interp_restriction_lv2_left = noteq(e,g)* noteq(d,g);
interp_restriction_lv2_up = noteq(e,c)* noteq(b,c);
interp_restriction_lv3_left = eq2(g,g0) * noteq(d0,g0);
interp_restriction_lv3_up = eq2(c,c1) * noteq(b1,c1);
vec4 wd1 = weighted_distance( e, c, g, i, h5, f4, h, f);
vec4 wd2 = weighted_distance( h, d, i5, f, i4, b, e, i);
edri = vec4(lessThanEqual(wd1, wd2)) * interp_restriction_lv1;
edr = vec4(lessThan(wd1, wd2)) * interp_restriction_lv1;
edr = edr * sign(not(edri.yzwx) + not(edri.wxyz));
edr_left = vec4(lessThanEqual(XBR_LV2_COEFFICIENT*df(f,g), df(h,c))) * interp_restriction_lv2_left * edr * (not(edri.yzwx) * eq(e,c));
edr_up = vec4(greaterThanEqual(df(f,g), XBR_LV2_COEFFICIENT*df(h,c))) * interp_restriction_lv2_up * edr * (not(edri.wxyz) * eq(e,g));
edr3_left = interp_restriction_lv3_left;
edr3_up = interp_restriction_lv3_up;
nc = bvec4( edr * ( fx + edr_left * (fx_left + edr3_left * fx3_left * eq(e,c4)) + edr_up * (fx_up + edr3_up * fx3_up * eq(e,g5))));
px = lessThanEqual(df(e,f),df(e,h));
vec3 res1 = nc.x ? px.x ? F : H : nc.y ? px.y ? B : F : nc.z ? px.z ? D : B : nc.w ? px.w ? H : D : E;
vec3 res2 = nc.w ? px.w ? H : D : nc.z ? px.z ? D : B : nc.y ? px.y ? B : F : nc.x ? px.x ? F : H : E;
vec2 df12;
df12.x = abs(dot(res1, Y) - e.x);
df12.y = abs(dot(res2, Y) - e.y);
vec3 res = mix(res1, res2, step(df12.x, df12.y));
FragColor = vec4(res, 1.0);
}

255
test/nonfunctional/shaders/xbr-lv3-noblend.slang
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@ -1,255 +0,0 @@
#version 450
/*
Hyllian's xBR-lv3-noblend shader - ported to GLSL by guest.r
Copyright (C) 2011/2016 Hyllian - sergiogdb@gmail.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
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;
// Uncomment just one of the three params below to choose the corner detection
//#define CORNER_A
//#define CORNER_B
#define CORNER_C
//#define CORNER_D
#define XBR_EQ_THRESHOLD 0.6
#define XBR_EQ_THRESHOLD2 0.01
#define XBR_LV2_COEFFICIENT 2.0
#define XBR_RED_COEF 17.0
#define XBR_GREEN_COEF 20.0
#define XBR_BLUE_COEF 3.0
const vec3 Y = vec3(0.2126, 0.7152, 0.0722);
//const vec2 OGLSize = vec2( 1024.0, 512.0); // replace with params.SourceSize.xy
//const vec2 OGLInvSize = vec2( 0.0009765625, 0.001953125); // replace with params.SourceSize.zw
const vec2 dx = vec2( 0.0009765625, 0.0);
const vec2 dy = vec2( 0.0, 0.001953125 );
const vec2 x2 = vec2( 0.001953125 , 0.0);
const vec2 y2 = vec2( 0.0 , 0.00390625 );
const vec4 xy = vec4( 0.0009765625, 0.001953125,-0.0009765625,-0.001953125);
const vec4 zw = vec4( 0.001953125 , 0.001953125,-0.001953125 ,-0.001953125);
const vec4 wz = vec4( 0.0009765625, 0.00390625 ,-0.0009765625,-0.00390625 );
vec4 noteq(vec4 A, vec4 B)
{
return vec4(notEqual(A, B));
}
vec4 not(vec4 A)
{
return vec4(1.0)-A;
}
vec4 df(vec4 A, vec4 B)
{
return abs(A-B);
}
vec4 eq(vec4 A, vec4 B)
{
return vec4(lessThan(df(A, B), vec4(XBR_EQ_THRESHOLD)));
}
vec4 eq2(vec4 A, vec4 B)
{
return vec4(lessThan(df(A, B), vec4(XBR_EQ_THRESHOLD2)));
}
vec4 weighted_distance(vec4 a, vec4 b, vec4 c, vec4 d, vec4 e, vec4 f, vec4 g, vec4 h)
{
return (df(a,b) + df(a,c) + df(d,e) + df(d,f) + 4.0*df(g,h));
}
float df1(vec3 A, vec3 B)
{
float rmean = (A.r+B.r)/2.0;
vec3 diff = A - B;
vec3 K = vec3(XBR_RED_COEF+rmean, XBR_GREEN_COEF, XBR_BLUE_COEF-rmean);
return sqrt(dot(K*diff, diff));
}
#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()
{
vec4 edr, edri, edr_left, edr_up, edr3_left, edr3_up; // px = pixel, edr = edge detection rule
vec4 interp_restriction_lv1, interp_restriction_lv2_left, interp_restriction_lv2_up, interp_restriction_lv3_left, interp_restriction_lv3_up;
vec4 fx, fx_left, fx_up, final_fx, fx3_left, fx3_up; // inequations of straight lines.
bvec4 nc, px;
vec2 fp = fract(vTexCoord.xy*params.SourceSize.xy);
vec2 TexCoord_0 = vTexCoord.xy-fp*params.SourceSize.zw + 0.5*params.SourceSize.zw;
vec3 A = texture(Source, TexCoord_0 + xy.zw ).xyz;
vec3 B = texture(Source, TexCoord_0 -dy ).xyz;
vec3 C = texture(Source, TexCoord_0 + xy.xw ).xyz;
vec3 D = texture(Source, TexCoord_0 - dx ).xyz;
vec3 E = texture(Source, TexCoord_0 ).xyz;
vec3 F = texture(Source, TexCoord_0 + dx ).xyz;
vec3 G = texture(Source, TexCoord_0 + xy.zy ).xyz;
vec3 H = texture(Source, TexCoord_0 +dy ).xyz;
vec3 I = texture(Source, TexCoord_0 + xy.xy ).xyz;
vec3 A1 = texture(Source, TexCoord_0 + wz.zw ).xyz;
vec3 C1 = texture(Source, TexCoord_0 + wz.xw ).xyz;
vec3 A0 = texture(Source, TexCoord_0 + zw.zw ).xyz;
vec3 G0 = texture(Source, TexCoord_0 + zw.zy ).xyz;
vec3 C4 = texture(Source, TexCoord_0 + zw.xw ).xyz;
vec3 I4 = texture(Source, TexCoord_0 + zw.xy ).xyz;
vec3 G5 = texture(Source, TexCoord_0 + wz.zy ).xyz;
vec3 I5 = texture(Source, TexCoord_0 + wz.xy ).xyz;
vec3 B1 = texture(Source, TexCoord_0 - y2 ).xyz;
vec3 D0 = texture(Source, TexCoord_0 - x2 ).xyz;
vec3 H5 = texture(Source, TexCoord_0 + y2 ).xyz;
vec3 F4 = texture(Source, TexCoord_0 + x2 ).xyz;
vec4 b = vec4(dot(B ,Y), dot(D ,Y), dot(H ,Y), dot(F ,Y));
vec4 c = vec4(dot(C ,Y), dot(A ,Y), dot(G ,Y), dot(I ,Y));
vec4 d = b.yzwx;
vec4 e = vec4(dot(E,Y));
vec4 f = b.wxyz;
vec4 g = c.zwxy;
vec4 h = b.zwxy;
vec4 i = c.wxyz;
vec4 i4 = vec4(dot(I4,Y), dot(C1,Y), dot(A0,Y), dot(G5,Y));
vec4 i5 = vec4(dot(I5,Y), dot(C4,Y), dot(A1,Y), dot(G0,Y));
vec4 h5 = vec4(dot(H5,Y), dot(F4,Y), dot(B1,Y), dot(D0,Y));
vec4 f4 = h5.yzwx;
vec4 c4 = i5.yzwx;
vec4 g5 = i4.wxyz;
vec4 c1 = i4.yzwx;
vec4 g0 = i5.wxyz;
vec4 b1 = h5.zwxy;
vec4 d0 = h5.wxyz;
vec4 Ao = vec4( 1.0, -1.0, -1.0, 1.0 );
vec4 Bo = vec4( 1.0, 1.0, -1.0,-1.0 );
vec4 Co = vec4( 1.5, 0.5, -0.5, 0.5 );
vec4 Ax = vec4( 1.0, -1.0, -1.0, 1.0 );
vec4 Bx = vec4( 0.5, 2.0, -0.5,-2.0 );
vec4 Cx = vec4( 1.0, 1.0, -0.5, 0.0 );
vec4 Ay = vec4( 1.0, -1.0, -1.0, 1.0 );
vec4 By = vec4( 2.0, 0.5, -2.0,-0.5 );
vec4 Cy = vec4( 2.0, 0.0, -1.0, 0.5 );
vec4 Az = vec4( 6.0, -2.0, -6.0, 2.0 );
vec4 Bz = vec4( 2.0, 6.0, -2.0, -6.0 );
vec4 Cz = vec4( 5.0, 3.0, -3.0, -1.0 );
vec4 Aw = vec4( 2.0, -6.0, -2.0, 6.0 );
vec4 Bw = vec4( 6.0, 2.0, -6.0,-2.0 );
vec4 Cw = vec4( 5.0, -1.0, -3.0, 3.0 );
// These inequations define the line below which interpolation occurs.
fx = vec4(greaterThan(Ao*fp.y+Bo*fp.x, Co));
fx_left = vec4(greaterThan(Ax*fp.y+Bx*fp.x, Cx));
fx_up = vec4(greaterThan(Ay*fp.y+By*fp.x, Cy));
fx3_left = vec4(greaterThan(Az*fp.y+Bz*fp.x, Cz));
fx3_up = vec4(greaterThan(Aw*fp.y+Bw*fp.x, Cw));
#ifdef CORNER_A
interp_restriction_lv1 = sign(noteq(e,f) * noteq(e,h));
#endif
#ifdef CORNER_B
interp_restriction_lv1 = sign(noteq(e,f) * noteq(e,h) * ( not(eq(f,b)) * not(eq(h,d)) + eq(e,i) * not(eq(f,i4)) * not(eq(h,i5)) + eq(e,g) + eq(e,c)));
#endif
#ifdef CORNER_D
interp_restriction_lv1 = sign(noteq(e,f)*noteq(e,h)*(not(eq(f,b))* not(eq(h,d)) + eq(e,i) * not(eq(f,i4)) * not(eq(h,i5)) + eq(e,g) + eq(e,c) ) * (noteq(f,f4)* noteq(f,i) + noteq(h,h5) * noteq(h,i) + noteq(h,g) + noteq(f,c) + eq(b,c1) * eq(d,g0)));
#endif
#ifdef CORNER_C
interp_restriction_lv1 = sign(noteq(e,f) * noteq(e,h) * ( not(eq(f,b)) * not(eq(f,c)) + not(eq(h,d)) * not(eq(h,g)) + eq(e,i) * (not(eq(f,f4)) * not(eq(f,i4)) + not(eq(h,h5)) * not(eq(h,i5))) + eq(e,g) + eq(e,c)));
#endif
interp_restriction_lv2_left = noteq(e,g)* noteq(d,g);
interp_restriction_lv2_up = noteq(e,c)* noteq(b,c);
interp_restriction_lv3_left = eq2(g,g0) * noteq(d0,g0);
interp_restriction_lv3_up = eq2(c,c1) * noteq(b1,c1);
vec4 wd1 = weighted_distance( e, c, g, i, h5, f4, h, f);
vec4 wd2 = weighted_distance( h, d, i5, f, i4, b, e, i);
edri = vec4(lessThanEqual(wd1, wd2)) * interp_restriction_lv1;
edr = vec4(lessThan(wd1, wd2)) * interp_restriction_lv1;
vec4 w1, w2;
w1.x = df1(F,G); w1.y = df1(B,I); w1.z = df1(D,C); w1.w = df1(H,A);
w2.x = df1(H,C); w2.y = df1(F,A); w2.z = df1(B,G); w2.w = df1(D,I);
edr = edr * sign(not(edri.yzwx) + not(edri.wxyz));
edr_left = vec4(lessThanEqual(XBR_LV2_COEFFICIENT*w1, w2)) * interp_restriction_lv2_left * edr * (not(edri.yzwx) * eq(e,c));
edr_up = vec4(greaterThanEqual(w1, XBR_LV2_COEFFICIENT*w2)) * interp_restriction_lv2_up * edr * (not(edri.wxyz) * eq(e,g));
edr3_left = interp_restriction_lv3_left;
edr3_up = interp_restriction_lv3_up;
nc = bvec4( edr * ( fx + edr_left * (fx_left + edr3_left * fx3_left * eq(e,c4)) + edr_up * (fx_up + edr3_up * fx3_up * eq(e,g5))));
w1.x = df1(E,F); w1.y = df1(E,B); w1.z = df1(E,D); w1.w = df1(E,H);
w2 = w1.wxyz;
px = lessThanEqual(w1,w2);
vec3 res1 = nc.x ? px.x ? F : H : nc.y ? px.y ? B : F : nc.z ? px.z ? D : B : nc.w ? px.w ? H : D : E;
vec3 res2 = nc.w ? px.w ? H : D : nc.z ? px.z ? D : B : nc.y ? px.y ? B : F : nc.x ? px.x ? F : H : E;
vec2 df12;
df12.x = dot(abs(res1-E),Y);
df12.y = dot(abs(res2-E),Y);
vec3 res = mix(res1, res2, step(df12.x, df12.y));
FragColor = vec4(res, 1.0);
}

268
test/nonfunctional/shaders/xbr-mlv4-multipass/xbr-mlv4-pass1.slang
View file

@ -1,268 +0,0 @@
#version 450
/*
Hyllian's xBR MultiLevel4 Shader - Pass1
Copyright (C) 2011-2015 Hyllian - sergiogdb@gmail.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
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;
#define round(X) floor((X)+0.5)
#define TEX(dx,dy) texture(Source, vTexCoord+vec2((dx),(dy))*t1).rgb
const float cf2 = 2.0;
const float cf3 = 4.0;
const float cf4 = 4.0;
const vec4 eq_thresholdold = vec4(15.0, 15.0, 15.0, 15.0);
const vec4 eq_threshold = vec4( 2.0, 2.0, 2.0, 2.0);
const vec4 eq_threshold3 = vec4(25.0, 25.0, 25.0, 25.0);
const vec3 Yuv_weight = vec3(4.0, 1.0, 2.0);
const mat3 yuv = mat3(0.299, 0.587, 0.114, -0.169, -0.331, 0.499, 0.499, -0.418, -0.0813);
const mat3 yuvT = mat3(0.299, -0.169, 0.499, 0.587, -0.331, -0.418, 0.114, 0.499, -0.0813);
const vec3 yuv_weighted0 = vec3( 1.196, 2.348, 0.228);//precalculate Yuv_weight.x * yuv[0];
const vec3 yuv_weighted1 = vec3(-0.169, -0.331, 0.499);//precalculate Yuv_weight.y * yuv[1];
const vec3 yuv_weighted2 = vec3( 0.898, -0.836, -0.163);//precalculate Yuv_weight.z * yuv[2];
const vec4 maximo = vec4(255.0, 255.0, 255.0, 255.0);
vec4 df(vec4 A, vec4 B)
{
return vec4(abs(A-B));
}
bvec4 rd(vec4 A, vec4 B, vec4 C, vec4 D)
{
return (greaterThan(df(C,D)/(df(A,B)+0.000000001) , vec4(2.0)));
}
bvec4 id(vec4 A, vec4 B, vec4 C, vec4 D)
{
return greaterThan(df(C,D) , df(A,B));
}
vec4 remapTo01(vec4 v, vec4 high)
{
return (v/high);
}
bvec4 eq(vec4 A, vec4 B)
{
return lessThan(df(A, B) , eq_threshold);
}
bvec4 eq3(vec4 A, vec4 B)
{
return lessThan(df(A, B) , eq_threshold3);
}
vec4 weighted_distance(vec4 a, vec4 b, vec4 c, vec4 d, vec4 e, vec4 f, vec4 g, vec4 h)
{
return (df(a,b) + df(a,c) + df(d,e) + df(d,f) + 4.0*df(g,h));
}
bvec4 and(bvec4 A, bvec4 B)
{
return bvec4(A.x && B.x, A.y && B.y, A.z && B.z, A.w && B.w);
}
bvec4 or(bvec4 A, bvec4 B)
{
return bvec4(A.x || B.x, A.y || B.y, A.z || B.z, A.w || B.w);
}
#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 t1;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord * 1.0004;
// A3 B3 C3
// A1 B1 C1
//A2 A0 A B C C4 C6
//D2 D0 D E F F4 F6
//G2 G0 G H I I4 I6
// G5 H5 I5
// G7 H7 I7
t1 = vec2(params.SourceSize.z, params.SourceSize.w); // F H
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 1) in vec2 t1;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
void main()
{
bvec4 edr0, edr, edr_left, edr_up, edr3_left, edr3_up, edr4_left, edr4_up; // edr = edge detection rule
bvec4 interp_restriction_lv1, interp_restriction_lv2_left, interp_restriction_lv2_up;
bvec4 interp_restriction_lv3_left, interp_restriction_lv3_up;
bvec4 interp_restriction_lv4_left, interp_restriction_lv4_up;
vec3 A3 = TEX(-1,-3); vec3 B3 = TEX( 0,-3); vec3 C3 = TEX( 1,-3);
vec3 A1 = TEX(-1,-2); vec3 B1 = TEX( 0,-2); vec3 C1 = TEX( 1,-2);
vec3 A2 = TEX(-3,-1); vec3 A0 = TEX(-2,-1); vec3 A = TEX(-1,-1); vec3 B = TEX( 0,-1); vec3 C = TEX( 1,-1); vec3 C4 = TEX( 2,-1); vec3 C6 = TEX( 3,-1);
vec3 D2 = TEX(-3, 0); vec3 D0 = TEX(-2, 0); vec3 D = TEX(-1, 0); vec3 E = TEX( 0, 0); vec3 F = TEX( 1, 0); vec3 F4 = TEX( 2, 0); vec3 F6 = TEX( 3, 0);
vec3 G2 = TEX(-3, 1); vec3 G0 = TEX(-2, 1); vec3 G = TEX(-1, 1); vec3 H = TEX( 0, 1); vec3 I = TEX( 1, 1); vec3 I4 = TEX( 2, 1); vec3 I6 = TEX( 3, 1);
vec3 G5 = TEX(-1, 2); vec3 H5 = TEX( 0, 2); vec3 I5 = TEX( 1, 2);
vec3 G7 = TEX(-1, 3); vec3 H7 = TEX( 0, 3); vec3 I7 = TEX( 1, 3);
mat4x3 bdhf0 = yuvT * mat4x3(B, D, H, F);
bdhf0 = mat4x3(abs(bdhf0[0]), abs(bdhf0[1]), abs(bdhf0[2]), abs(bdhf0[3]));
vec4 b = Yuv_weight * bdhf0;
mat4x3 bdhf1 = yuvT * mat4x3(C, A, G, I);
bdhf1 = mat4x3(abs(bdhf1[0]), abs(bdhf1[1]), abs(bdhf1[2]), abs(bdhf1[3]));
vec4 c = Yuv_weight * bdhf1;
mat4x3 bdhf2 = yuvT * mat4x3(E, E, E, E);
bdhf2 = mat4x3(abs(bdhf2[0]), abs(bdhf2[1]), abs(bdhf2[2]), abs(bdhf2[3]));
vec4 e = Yuv_weight * bdhf2;
vec4 d = b.yzwx;
vec4 f = b.wxyz;
vec4 g = c.zwxy;
vec4 h = b.zwxy;
vec4 i = c.wxyz;
mat4x3 bdhf3 = yuvT * mat4x3(I4, C1, A0, G5);
bdhf3 = mat4x3(abs(bdhf3[0]), abs(bdhf3[1]), abs(bdhf3[2]), abs(bdhf3[3]));
vec4 i4 = Yuv_weight * bdhf3;
mat4x3 bdhf4 = yuvT * mat4x3(I5, C4, A1, G0);
bdhf4 = mat4x3(abs(bdhf4[0]), abs(bdhf4[1]), abs(bdhf4[2]), abs(bdhf4[3]));
vec4 i5 = Yuv_weight * bdhf4;
mat4x3 bdhf5 = yuvT * mat4x3(H5, F4, B1, D0);
bdhf5 = mat4x3(abs(bdhf5[0]), abs(bdhf5[1]), abs(bdhf5[2]), abs(bdhf5[3]));
vec4 h5 = Yuv_weight * bdhf5;
vec4 f4 = h5.yzwx;
vec4 c1 = i4.yzwx;
vec4 g0 = i5.wxyz;
vec4 b1 = h5.zwxy;
vec4 d0 = h5.wxyz;
mat4x3 bdhf6 = yuvT * mat4x3(I6, C3, A2, G7);
bdhf6 = mat4x3(abs(bdhf6[0]), abs(bdhf6[1]), abs(bdhf6[2]), abs(bdhf6[3]));
vec4 i6 = Yuv_weight * bdhf6;
mat4x3 bdhf7 = yuvT * mat4x3(I7, C6, A3, G2);
bdhf7 = mat4x3(abs(bdhf7[0]), abs(bdhf7[1]), abs(bdhf7[2]), abs(bdhf7[3]));
vec4 i7 = Yuv_weight * bdhf7;
mat4x3 bdhf8 = yuvT * mat4x3(H7, F6, B3, D2);
bdhf8 = mat4x3(abs(bdhf8[0]), abs(bdhf8[1]), abs(bdhf8[2]), abs(bdhf8[3]));
vec4 h7 = Yuv_weight * bdhf8;
vec4 f6 = h7.yzwx;
vec4 c3 = i6.yzwx;
vec4 g2 = i7.wxyz;
vec4 b3 = h7.zwxy;
vec4 d2 = h7.wxyz;
interp_restriction_lv1 = and(notEqual(e,f) , notEqual(e,h));
interp_restriction_lv2_left = or(and(and(notEqual(e,g) , notEqual(d,g)) , eq(e, d)) , eq(h, g));
interp_restriction_lv2_up = or(and(and(notEqual(e,c) , notEqual(b,c)) , eq(e, b)) , eq(f, c));
interp_restriction_lv3_left = or(and(and(notEqual(e,g0) , notEqual(d0,g0)) , eq(d,d0)) , eq(g,g0));
interp_restriction_lv3_up = or(and(and(notEqual(e,c1) , notEqual(b1,c1)) , eq(b,b1)) , eq(c,c1));
interp_restriction_lv4_left = or(and(and(notEqual(e,g2) , notEqual(d2,g2)) , eq(d0,d2)) , eq(g0,g2));
interp_restriction_lv4_up = or(and(and(notEqual(e,c3) , notEqual(b3,c3)) , eq(b1,b3)) , eq(c1,c3));
vec4 wd1 = weighted_distance( e, c, g, i, h5, f4, h, f);
vec4 wd2 = weighted_distance( h, d, i5, f, i4, b, e, i);
bvec4 comp1 = and(not(eq(h,d)) , not(id(h,g,h,d)));
bvec4 comp2 = and(not(eq(f,b)) , not(id(f,c,f,b)));
edr0 = and(lessThanEqual(wd1 , wd2) , interp_restriction_lv1);
edr = and(lessThan(wd1 , wd2) , and(interp_restriction_lv1 , ( or(comp2 , or(comp1 , or(eq(e,g) , eq(e,c)))) ) ));
edr_left = and(lessThanEqual((cf2*df(f,g)) , df(h,c)) , and(interp_restriction_lv2_left , edr));
edr_up = and(greaterThanEqual(df(f,g) , (cf2*df(h,c))) , and(interp_restriction_lv2_up , edr));
edr3_left = and(lessThanEqual((cf3*df(f,g0)) , df(h,c1)) , and(interp_restriction_lv3_left , edr_left));
edr3_up = and(greaterThanEqual(df(f,g0) , (cf3*df(h,c1))) , and(interp_restriction_lv3_up , edr_up));
edr4_left = and(lessThanEqual((cf4*df(f,g2)) , df(h,c3)) , and(interp_restriction_lv4_left , edr3_left));
edr4_up = and(greaterThanEqual(df(f,g2) , (cf4*df(h,c3))) , and(interp_restriction_lv4_up , edr3_up));
vec4 info; //groan, gotta separate these into their components???
info.x = (edr0.x == true) ? 1.0 : 0.0;
info.y = (edr0.y == true) ? 1.0 : 0.0;
info.z = (edr0.z == true) ? 1.0 : 0.0;
info.w = (edr0.w == true) ? 1.0 : 0.0;
info.x = (edr.x == true) ? 2.0 : info.x;
info.y = (edr.y == true) ? 2.0 : info.y;
info.z = (edr.z == true) ? 2.0 : info.z;
info.w = (edr.w == true) ? 2.0 : info.w;
info.x = and(edr_up , not(edr_left)).x == true ? 3.0 : info.x;
info.y = and(edr_up , not(edr_left)).y == true ? 3.0 : info.y;
info.z = and(edr_up , not(edr_left)).z == true ? 3.0 : info.z;
info.w = and(edr_up , not(edr_left)).w == true ? 3.0 : info.w;
info.x = and(edr_left , not(edr_up)).x == true ? 4.0 : info.x;
info.y = and(edr_left , not(edr_up)).y == true ? 4.0 : info.y;
info.z = and(edr_left , not(edr_up)).z == true ? 4.0 : info.z;
info.w = and(edr_left , not(edr_up)).w == true ? 4.0 : info.w;
info.x = and(edr3_up , not(edr3_left)).x == true ? 5.0 : info.x;
info.y = and(edr3_up , not(edr3_left)).y == true ? 5.0 : info.y;
info.z = and(edr3_up , not(edr3_left)).z == true ? 5.0 : info.z;
info.w = and(edr3_up , not(edr3_left)).w == true ? 5.0 : info.w;
info.x = and(edr3_left , not(edr3_up)).x == true ? 6.0 : info.x;
info.y = and(edr3_left , not(edr3_up)).y == true ? 6.0 : info.y;
info.z = and(edr3_left , not(edr3_up)).z == true ? 6.0 : info.z;
info.w = and(edr3_left , not(edr3_up)).w == true ? 6.0 : info.w;
info.x = and(edr4_up , not(edr4_left)).x == true ? 7.0 : info.x;
info.y = and(edr4_up , not(edr4_left)).y == true ? 7.0 : info.y;
info.z = and(edr4_up , not(edr4_left)).z == true ? 7.0 : info.z;
info.w = and(edr4_up , not(edr4_left)).w == true ? 7.0 : info.w;
info.x = and(edr4_left , not(edr4_up)).x == true ? 8.0 : info.x;
info.y = and(edr4_left , not(edr4_up)).y == true ? 8.0 : info.y;
info.z = and(edr4_left , not(edr4_up)).z == true ? 8.0 : info.z;
info.w = and(edr4_left , not(edr4_up)).w == true ? 8.0 : info.w;
FragColor = vec4(remapTo01(info, maximo));
}

295
test/nonfunctional/shaders/xbr-mlv4-multipass/xbr-mlv4-pass2.slang
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@ -1,295 +0,0 @@
#version 450
/*
Hyllian's xBR MultiLevel4 Shader - Pass2
Copyright (C) 2011-2015 Hyllian - sergiogdb@gmail.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
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;
#define round(X) floor((X)+0.5)
#define mul(a,b) (b*a)
#define saturate(c) clamp(c, 0.0, 1.0)
const float cf2 = 2.0;
const float cf3 = 4.0;
const float cf4 = 4.0;
const vec4 eq_threshold = vec4(15.0, 15.0, 15.0, 15.0);
const vec4 eq_threshold2 = vec4( 5.0, 5.0, 5.0, 5.0);
const vec4 eq_threshold3 = vec4(25.0, 25.0, 25.0, 25.0);
const float y_weight = 48.0;
const float u_weight = 7.0;
const float v_weight = 6.0;
const vec3 yuv0 = vec3(0.299, 0.587, 0.114);
const vec3 yuv1 = vec3(-0.169, -0.331, 0.499);
const vec3 yuv2 = vec3(0.499, -0.418, -0.0813);
const vec3 yuv_weighted0 = vec3(14.352, 28.176, 5.472);//precalculate y_weight * yuv[0];
const vec3 yuv_weighted1 = vec3(-1.183, -2.317, 3.493);//precalculate u_weight * yuv[1];
const vec3 yuv_weighted2 = vec3(2.994, -2.508, -0.488);//precalculate v_weight * yuv[2];
const vec4 maximo = vec4(255.0, 255.0, 255.0, 255.0);
vec4 df(vec4 A, vec4 B)
{
return vec4(abs(A-B));
}
bvec4 rd(vec4 A, vec4 B, vec4 C, vec4 D)
{
return (greaterThan(df(C,D)/(df(A,B)+0.000000001) , vec4(2.0)));
}
bvec4 id(vec4 A, vec4 B, vec4 C, vec4 D)
{
return greaterThan(df(C,D) , df(A,B));
}
vec4 remapTo01(vec4 v, vec4 high)
{
return (v/high);
}
vec4 remapFrom01(vec4 v, vec4 high)
{
return round(high*v);
}
bvec4 eq(vec4 A, vec4 B)
{
return lessThan(df(A, B) , eq_threshold);
}
bvec4 eq2(vec4 A, vec4 B)
{
return lessThan(df(A, B) , eq_threshold2);
}
bvec4 eq3(vec4 A, vec4 B)
{
return lessThan(df(A, B) , eq_threshold3);
}
vec4 weighted_distance(vec4 a, vec4 b, vec4 c, vec4 d, vec4 e, vec4 f, vec4 g, vec4 h)
{
return (df(a,b) + df(a,c) + df(d,e) + df(d,f) + 4.0*df(g,h));
}
bvec4 and(bvec4 A, bvec4 B)
{
return bvec4(A.x && B.x, A.y && B.y, A.z && B.z, A.w && B.w);
}
bvec4 or(bvec4 A, bvec4 B)
{
return bvec4(A.x || B.x, A.y || B.y, A.z || B.z, A.w || B.w);
}
#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 vec4 t1;
layout(location = 2) out vec4 t2;
layout(location = 3) out vec4 t3;
layout(location = 4) out vec4 t4;
layout(location = 5) out vec4 t5;
layout(location = 6) out vec4 t6;
layout(location = 7) out vec4 t7;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord * 1.0004;
float dx = params.SourceSize.z;
float dy = params.SourceSize.w;
// A1 B1 C1
// A0 A B C C4
// D0 D E F F4
// G0 G H I I4
// G5 H5 I5
t1 = vTexCoord.xxxy + vec4( -dx, 0., dx,-2.0*dy); // A1 B1 C1
t2 = vTexCoord.xxxy + vec4( -dx, 0., dx, -dy); // A B C
t3 = vTexCoord.xxxy + vec4( -dx, 0., dx, 0); // D E F
t4 = vTexCoord.xxxy + vec4( -dx, 0., dx, dy); // G H I
t5 = vTexCoord.xxxy + vec4( -dx, 0., dx, 2.0*dy); // G5 H5 I5
t6 = vTexCoord.xyyy + vec4(-2.0*dx,-dy, 0., dy); // A0 D0 G0
t7 = vTexCoord.xyyy + vec4( 2.0*dx,-dy, 0., dy); // C4 F4 I4
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 1) in vec4 t1;
layout(location = 2) in vec4 t2;
layout(location = 3) in vec4 t3;
layout(location = 4) in vec4 t4;
layout(location = 5) in vec4 t5;
layout(location = 6) in vec4 t6;
layout(location = 7) in vec4 t7;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
layout(set = 0, binding = 3) uniform sampler2D Original;
void main()
{
vec4 PA = texture(Source, t2.xw);
vec4 PB = texture(Source, t2.yw);
vec4 PC = texture(Source, t2.zw);
vec4 PD = texture(Source, t3.xw);
vec4 PE = texture(Source, t3.yw);
vec4 PF = texture(Source, t3.zw);
vec4 PG = texture(Source, t4.xw);
vec4 PH = texture(Source, t4.yw);
vec4 PI = texture(Source, t4.zw);
vec3 A1 = texture(Original, t1.xw).rgb;
vec3 B1 = texture(Original, t1.yw).rgb;
vec3 C1 = texture(Original, t1.zw).rgb;
vec3 A = texture(Original, t2.xw).rgb;
vec3 B = texture(Original, t2.yw).rgb;
vec3 C = texture(Original, t2.zw).rgb;
vec3 D = texture(Original, t3.xw).rgb;
vec3 E = texture(Original, t3.yw).rgb;
vec3 F = texture(Original, t3.zw).rgb;
vec3 G = texture(Original, t4.xw).rgb;
vec3 H = texture(Original, t4.yw).rgb;
vec3 I = texture(Original, t4.zw).rgb;
vec3 G5 = texture(Original, t5.xw).rgb;
vec3 H5 = texture(Original, t5.yw).rgb;
vec3 I5 = texture(Original, t5.zw).rgb;
vec3 A0 = texture(Original, t6.xy).rgb;
vec3 D0 = texture(Original, t6.xz).rgb;
vec3 G0 = texture(Original, t6.xw).rgb;
vec3 C4 = texture(Original, t7.xy).rgb;
vec3 F4 = texture(Original, t7.xz).rgb;
vec3 I4 = texture(Original, t7.xw).rgb;
vec4 b = mul( mat4x3(B, D, H, F), yuv_weighted0 );
vec4 c = mul( mat4x3(C, A, G, I), yuv_weighted0 );
vec4 e = mul( mat4x3(E, E, E, E), yuv_weighted0 );
vec4 d = b.yzwx;
vec4 f = b.wxyz;
vec4 g = c.zwxy;
vec4 h = b.zwxy;
vec4 i = c.wxyz;
vec4 i4 = mul( mat4x3(I4, C1, A0, G5), yuv_weighted0 );
vec4 i5 = mul( mat4x3(I5, C4, A1, G0), yuv_weighted0 );
vec4 h5 = mul( mat4x3(H5, F4, B1, D0), yuv_weighted0 );
vec4 f4 = h5.yzwx;
vec4 pe = remapFrom01(PE, maximo);
vec4 pf = remapFrom01(PF, maximo);
vec4 ph = remapFrom01(PH, maximo);
vec4 pb = remapFrom01(PB, maximo);
vec4 pd = remapFrom01(PD, maximo);
vec4 f2 = vec4(pf.z, pb.w, pd.x, ph.y);
vec4 h2 = vec4(ph.z, pf.w, pb.x, pd.y);
vec4 f1 = vec4(pf.y, pb.z, pd.w, ph.x);
vec4 h3 = vec4(ph.w, pf.x, pb.y, pd.z);
bvec4 nbrs;
nbrs.x = (pe.y > 1.0) || (pe.w > 1.0) ? true : false;
nbrs.y = (pe.z > 1.0) || (pe.x > 1.0) ? true : false;
nbrs.z = (pe.w > 1.0) || (pe.y > 1.0) ? true : false;
nbrs.w = (pe.x > 1.0) || (pe.z > 1.0) ? true : false;
bvec4 jag1;
jag1.x = (f2.x > 1.0) || (h2.x > 1.0) ? true : false;
jag1.y = (f2.y > 1.0) || (h2.y > 1.0) ? true : false;
jag1.z = (f2.z > 1.0) || (h2.z > 1.0) ? true : false;
jag1.w = (f2.w > 1.0) || (h2.w > 1.0) ? true : false;
bvec4 jag2;
jag2.x = (f2.x > 2.0) || (h2.x > 2.0) ? true : false;
jag2.x = (f2.y > 2.0) || (h2.y > 2.0) ? true : false;
jag2.x = (f2.z > 2.0) || (h2.z > 2.0) ? true : false;
jag2.x = (f2.w > 2.0) || (h2.w > 2.0) ? true : false;
bvec4 jag3;
jag3.x = (f2.x > 4.0) || (h2.x > 4.0) ? true : false;
jag3.y = (f2.y > 4.0) || (h2.y > 4.0) ? true : false;
jag3.z = (f2.z > 4.0) || (h2.z > 4.0) ? true : false;
jag3.w = (f2.w > 4.0) || (h2.w > 4.0) ? true : false;
pe.x = (pe.x == 7.0 || pe.x == 8.0) ? ((jag3.x) ? pe.x : (pe.x - 2.0)) : pe.x;
pe.y = (pe.y == 7.0 || pe.y == 8.0) ? ((jag3.y) ? pe.y : (pe.y - 2.0)) : pe.y;
pe.z = (pe.z == 7.0 || pe.z == 8.0) ? ((jag3.z) ? pe.z : (pe.z - 2.0)) : pe.z;
pe.w = (pe.w == 7.0 || pe.w == 8.0) ? ((jag3.w) ? pe.w : (pe.w - 2.0)) : pe.w;
pe.x = (pe.x == 5.0 || pe.x == 6.0) ? ((jag2.x) ? pe.x : (pe.x - 2.0)) : pe.x;
pe.y = (pe.y == 5.0 || pe.y == 6.0) ? ((jag2.y) ? pe.y : (pe.y - 2.0)) : pe.y;
pe.z = (pe.z == 5.0 || pe.z == 6.0) ? ((jag2.z) ? pe.z : (pe.z - 2.0)) : pe.z;
pe.w = (pe.w == 5.0 || pe.w == 6.0) ? ((jag2.w) ? pe.w : (pe.w - 2.0)) : pe.w;
bvec4 jag91;
jag91.x = ((id(h,i,e,h).x || id(i4,i,f4,i4).x) && (f2.x > 1.0) && (f1.x > 1.0));
jag91.y = ((id(h,i,e,h).y || id(i4,i,f4,i4).y) && (f2.y > 1.0) && (f1.y > 1.0));
jag91.z = ((id(h,i,e,h).z || id(i4,i,f4,i4).z) && (f2.z > 1.0) && (f1.z > 1.0));
jag91.w = ((id(h,i,e,h).w || id(i4,i,f4,i4).w) && (f2.w > 1.0) && (f1.w > 1.0));
bvec4 jag92;
jag92.x = ((id(f,i,e,f).x || id(i5,i,h5,i5).x) && (h2.x > 1.0) && (h3.x > 1.0));
jag92.y = ((id(f,i,e,f).y || id(i5,i,h5,i5).y) && (h2.y > 1.0) && (h3.y > 1.0));
jag92.z = ((id(f,i,e,f).z || id(i5,i,h5,i5).z) && (h2.z > 1.0) && (h3.z > 1.0));
jag92.w = ((id(f,i,e,f).w || id(i5,i,h5,i5).w) && (h2.w > 1.0) && (h3.w > 1.0));
bvec4 jag93 = ( rd(h,g,e,g));
bvec4 jag94 = ( rd(f,c,e,c));
bvec4 jag9;
jag9.x = (!(jag91.x && jag93.x || jag92.x && jag94.x));
jag9.y = (!(jag91.y && jag93.y || jag92.y && jag94.y));
jag9.z = (!(jag91.z && jag93.z || jag92.z && jag94.z));
jag9.w = (!(jag91.w && jag93.w || jag92.w && jag94.w));
pe.x = ((pe.x == 0.0) || (!nbrs.x || jag1.x) && jag9.x) ? pe.x : 1.0;
pe.y = ((pe.y == 0.0) || (!nbrs.y || jag1.y) && jag9.y) ? pe.y : 1.0;
pe.z = ((pe.z == 0.0) || (!nbrs.z || jag1.z) && jag9.z) ? pe.z : 1.0;
pe.w = ((pe.w == 0.0) || (!nbrs.w || jag1.w) && jag9.w) ? pe.w : 1.0;
FragColor = vec4(remapTo01(pe, maximo));
}

254
test/nonfunctional/shaders/xbr-mlv4-multipass/xbr-mlv4-pass3.slang
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@ -1,254 +0,0 @@
#version 450
/*
Hyllian's xBR MultiLevel4 Shader - Pass3
Copyright (C) 2011-2015 Hyllian - sergiogdb@gmail.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
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;
#define round(X) floor((X)+0.5)
#define saturate(c) clamp(c, 0.0, 1.0)
#define mul(a,b) (b*a)
const float coef = 2.0;
const float cf = 4.0;
const float eq_threshold = 15.0;
const float y_weight = 48.0;
const float u_weight = 7.0;
const float v_weight = 6.0;
const vec3 yuv0 = vec3(0.299, 0.587, 0.114);
const vec3 yuv1 = vec3(-0.169, -0.331, 0.499);
const vec3 yuv2 = vec3(0.499, -0.418, -0.0813);
const vec3 yuv_weighted0 = vec3(14.352, 28.176, 5.472);//precalculate y_weight * yuv[0];
const vec3 yuv_weighted1 = vec3(-1.183, -2.317, 3.493);//precalculate u_weight * yuv[1];
const vec3 yuv_weighted2 = vec3(2.994, -2.508, -0.488);//precalculate v_weight * yuv[2];
const vec4 maximo = vec4(255.0, 255.0, 255.0, 255.0);
const vec4 low = vec4(-64.0, -64.0, -64.0, -64.0);
const vec4 high = vec4( 64.0, 64.0, 64.0, 64.0);
const mat2x4 sym_vectors = mat2x4(1., 1., -1., -1., 1., -1., -1., 1.);
// Bx, Ay, C
const vec3 lines0 = vec3( 4.0, 4.0, 4.0); // 0 NL
const vec3 lines1 = vec3( 4.0, 4.0, 3.0); // 1 LV0
const vec3 lines2 = vec3( 4.0, 4.0, 2.0); // 2 LV1
const vec3 lines3 = vec3( 8.0, 4.0, 2.0); // 3 LV2u
const vec3 lines4 = vec3( 4.0, 8.0, 2.0); // 4 LV2l
const vec3 lines5 = vec3(12.0, 4.0, 2.0); // 5 LV3u
const vec3 lines6 = vec3( 4.0, 12.0, 2.0); // 6 LV3l
const vec3 lines7 = vec3(16.0, 4.0, 2.0); // 7 LV4u
const vec3 lines8 = vec3( 4.0, 16.0, 2.0); // 8 LV4l
const vec3 lines9 = vec3(12.0, 4.0, 6.0); // 9 LV3u
const vec3 lines10 = vec3( 4.0, 12.0, 6.0); // 10 LV3l
const vec3 lines11 = vec3(16.0, 4.0, 6.0); // 11 LV4u
const vec3 lines12 = vec3( 4.0, 16.0, 6.0); // 12 LV4l
vec4 remapTo01(vec4 v, vec4 low, vec4 high)
{
return saturate((v - low)/(high-low));
}
float remapFrom01(float v, float high)
{
return round(high*v);
}
float df(float A, float B)
{
return abs(A-B);
}
bool eq(float A, float B)
{
return (df(A, B) < eq_threshold);
}
float weighted_distance(float a, float b, float c, float d, float e, float f, float g, float h)
{
return (df(a,b) + df(a,c) + df(d,e) + df(d,f) + 4.0*df(g,h));
}
float bool_to_float(bool A)
{
return A ? 1.0 : 0.0;
}
#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 vec4 t1;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord * 1.0004;
float dx = params.OriginalSize.z;
float dy = params.OriginalSize.w;
// A3 B3 C3
// A1 B1 C1
//A2 A0 A B C C4 C6
//D2 D0 D E F F4 F6
//G2 G0 G H I I4 I6
// G5 H5 I5
// G7 H7 I7
t1 = vec4(dx, 0., 0., dy); // F H
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 1) in vec4 t1;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
layout(set = 0, binding = 3) uniform sampler2D Original;
void main()
{
float px;
vec2 pos = fract(vTexCoord.xy * params.OriginalSize.xy) - vec2(0.4999, 0.4999); // pos = pixel position
vec2 dir = sign(pos); // dir = pixel direction
vec2 g1 = dir * ( saturate(-dir.y*dir.x) * t1.zw + saturate( dir.y*dir.x) * t1.xy );
vec2 g2 = dir * ( saturate( dir.y*dir.x) * t1.zw + saturate(-dir.y*dir.x) * t1.xy );
vec3 E = texture(Original, vTexCoord ).rgb;
vec3 F = texture(Original, vTexCoord + g1).rgb;
vec3 H = texture(Original, vTexCoord + g2).rgb;
vec3 I = texture(Original, vTexCoord + g1 + g2).rgb;
vec3 F4 = texture(Original, vTexCoord + 2.0 * g1).rgb;
vec3 H5 = texture(Original, vTexCoord + 2.0 * g2).rgb;
float e = dot(E, yuv_weighted0);
float f = dot(F, yuv_weighted0);
float h = dot(H, yuv_weighted0);
float i = dot(I, yuv_weighted0);
float f4 = dot(F4, yuv_weighted0);
float h5 = dot(H5, yuv_weighted0);
vec4 icomp = round(saturate(mul(dir, sym_vectors))); // choose info component
float infoE = remapFrom01(dot(texture(Source, vTexCoord ), icomp), 255.0); // retrieve 1st pass info
float infoF = remapFrom01(dot(texture(Source, vTexCoord+g1), icomp), 255.0); // 1st pass info from neighbor r
float infoH = remapFrom01(dot(texture(Source, vTexCoord+g2), icomp), 255.0); // 1st pass info from neighbor d
vec4 lparam;
vec2 addr;
if (infoF == 8.0)
{
lparam.xyz = lines12;
px = bool_to_float(df(f,f4) <= df(f,i));
addr.x = 2. * px + saturate(1.0 - px);
addr.y = saturate(1.0 - px);
}
else if (infoH == 7.0)
{
lparam.xyz = lines11;
px = bool_to_float(df(h,h5) <= df(h,i));
addr.x = saturate(1.0 - px);
addr.y = 2. * px + saturate(1.0 - px);
}
else if (infoF == 6.0)
{
lparam.xyz = lines10;
px = bool_to_float(df(f,f4) <= df(f,i));
addr.x = 2. * px + saturate(1.0 - px);
addr.y = saturate(1.0 - px);
}
else if (infoH == 5.0)
{
lparam.xyz = lines9;
px = bool_to_float(df(h,h5) <= df(h,i));
addr.x = saturate(1.0 - px);
addr.y = 2. * px + saturate(1.0 - px);
}
else
{
px = bool_to_float(df(e,f) <= df(e,h));
addr.x = px;
addr.y = saturate(1.0 - px);
lparam.xyz = ((infoE == 1.0) ? lines1 : lines0);
lparam.xyz = ((infoE == 2.0) ? lines2 : lparam.xyz);
lparam.xyz = ((infoE == 3.0) ? lines3 : lparam.xyz);
lparam.xyz = ((infoE == 4.0) ? lines4 : lparam.xyz);
lparam.xyz = ((infoE == 5.0) ? lines5 : lparam.xyz);
lparam.xyz = ((infoE == 6.0) ? lines6 : lparam.xyz);
lparam.xyz = ((infoE == 7.0) ? lines7 : lparam.xyz);
lparam.xyz = ((infoE == 8.0) ? lines8 : lparam.xyz);
}
bool inv = (dir.x*dir.y) < 0.0 ? true : false;
// Rotate address from relative to absolute.
addr = addr * dir.yx;
addr = inv ? addr.yx : addr;
// Rotate straight line equation from relative to absolute.
lparam.xy = lparam.xy * dir.yx;
lparam.xy = inv ? lparam.yx : lparam.xy;
addr.x += 2.0;
addr.y += 2.0;
lparam.w = addr.x * 8.0 + addr.y;
FragColor = vec4(remapTo01(lparam, low, high));
}
/*
19 1
9 1
4 0
2 0
1 1
0 0
0 0000 ND
1 0001 EDR0
2 0010 EDR
3 0011 EDRU
4 0100 EDRL
5 0101 EDRU3
6 0110 EDRL3
0 1 2 3 4
-2 -1 0 1 2
*/

175
test/nonfunctional/shaders/xbr-mlv4-multipass/xbr-mlv4-pass4.slang
View file

@ -1,175 +0,0 @@
#version 450
/*
Hyllian's xBR MultiLevel4 Shader - Pass4
Copyright (C) 2011-2015 Hyllian - sergiogdb@gmail.com
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
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;
#define round(X) floor((X)+0.5)
#define mul(a,b) (b*a)
#define saturate(c) clamp(c, 0.0, 1.0)
const vec3 bin = vec3( 4.0, 2.0, 1.0);
const vec4 low = vec4(-64.0, -64.0, -64.0, -64.0);
const vec4 high = vec4( 64.0, 64.0, 64.0, 64.0);
vec4 remapFrom01(vec4 v, vec4 low, vec4 high)
{
return round(mix(low, high, v));
}
float c_df(vec3 c1, vec3 c2)
{
vec3 df = abs(c1 - c2);
return df.r + df.g + df.b;
}
vec4 unpack_info(float i)
{
vec4 info;
info.x = round(modf(i / 2.0, i));
info.y = round(modf(i / 2.0, i));
info.z = round(modf(i / 2.0, i));
info.w = i;
return info;
}
float df(float A, float B)
{
return abs(A-B);
}
#define GET_PIXEL(PARAM, PIXEL)\
info = PARAM;\
ay.z = round( modf( info / 2.0, info ) );\
ay.y = round( modf( info / 2.0, info ) );\
ay.x = round( modf( info / 2.0, info ) );\
ax.z = round( modf( info / 2.0, info ) );\
ax.y = round( modf( info / 2.0, info ) );\
ax.x = round( info );\
iq.x = dot( ax, bin ) - 2.0;\
iq.y = dot( ay, bin ) - 2.0;\
PIXEL = texture( Original, vTexCoord + iq.x * t1.xy + iq.y * t1.zw ).xyz;
#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 vec4 t1;
layout(location = 2) out float scale_factor;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord * 1.0004;
float dx = params.OriginalSize.z;
float dy = params.OriginalSize.w;
// A3 B3 C3
// A1 B1 C1
//A2 A0 A B C C4 C6
//D2 D0 D E F F4 F6
//G2 G0 G H I I4 I6
// G5 H5 I5
// G7 H7 I7
t1 = vec4(dx, 0., 0., dy); // F H
scale_factor = params.OutputSize.x * params.OriginalSize.z;
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 1) in vec4 t1;
layout(location = 2) in float scale_factor;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
layout(set = 0, binding = 3) uniform sampler2D Original;
void main()
{
vec2 fp = fract( vTexCoord * params.OriginalSize.xy ) - vec2( 0.4999, 0.4999 ); // pos = pixel position
vec2 pxcoord = floor(vTexCoord * params.OriginalSize.xy) * params.OriginalSize.zw;
vec4 UL = texture(Source, pxcoord + 0.25 * t1.xy + 0.25 * t1.zw );
vec4 UR = texture(Source, pxcoord + 0.75 * t1.xy + 0.25 * t1.zw );
vec4 DL = texture(Source, pxcoord + 0.25 * t1.xy + 0.75 * t1.zw );
vec4 DR = texture(Source, pxcoord + 0.75 * t1.xy + 0.75 * t1.zw );
vec4 ulparam = remapFrom01( UL, low, high ); // retrieve 1st pass info
vec4 urparam = remapFrom01( UR, low, high ); // retrieve 1st pass info
vec4 dlparam = remapFrom01( DL, low, high ); // retrieve 1st pass info
vec4 drparam = remapFrom01( DR, low, high ); // retrieve 1st pass info
vec3 E = texture( Original, vTexCoord ).xyz;
vec3 ax, ay, PX, PY, PZ, PW;
float info;
vec2 iq;
GET_PIXEL(ulparam.w, PX);
GET_PIXEL(urparam.w, PY);
GET_PIXEL(dlparam.w, PZ);
GET_PIXEL(drparam.w, PW);
vec3 fp1 = vec3( fp, -1. );
vec3 color;
vec4 fx;
vec4 inc = vec4(abs(ulparam.x / ulparam.y), abs(urparam.x / urparam.y), abs(dlparam.x / dlparam.y), abs(drparam.x / drparam.y));
vec4 level = max(inc, 1.0 / inc);
fx.x = saturate( dot( fp1, ulparam.xyz ) * scale_factor / ( 8. * level.x ) + 0.5 );
fx.y = saturate( dot( fp1, urparam.xyz ) * scale_factor / ( 8. * level.y ) + 0.5 );
fx.z = saturate( dot( fp1, dlparam.xyz ) * scale_factor / ( 8. * level.z ) + 0.5 );
fx.w = saturate( dot( fp1, drparam.xyz ) * scale_factor / ( 8. * level.w ) + 0.5 );
vec3 c1, c2, c3, c4;
c1 = mix( E, PX, fx.x );
c2 = mix( E, PY, fx.y );
c3 = mix( E, PZ, fx.z );
c4 = mix( E, PW, fx.w );
color = c1;
color = ( (c_df(c2, E) > c_df(color, E)) ) ? c2 : color;
color = ( (c_df(c3, E) > c_df(color, E)) ) ? c3 : color;
color = ( (c_df(c4, E) > c_df(color, E)) ) ? c4 : color;
FragColor = vec4(color, 1.0);
}

19
test/nonfunctional/super-xbr-2p.slangp
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@ -1,19 +0,0 @@
shaders = 3
shader0 = shaders/super-xbr/super-xbr-pass0.slang
filter_linear0 = false
scale_type_x0 = "source"
scale_x0 = "1.000000"
scale_type_y0 = "source"
scale_y0 = "1.000000"
shader1 = shaders/super-xbr/super-xbr-pass1.slang
filter_linear1 = false
scale_type_x1 = "source"
scale_x1 = "2.000000"
scale_type_y1 = "source"
scale_y1 = "2.000000"
shader2 = shaders/super-xbr/custom-jinc2-sharper.slang
filter_linear2 = false

32
test/nonfunctional/xbr-mlv4-multipass.slangp
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@ -1,32 +0,0 @@
shaders = "4"
shader0 = shaders/xbr-mlv4-multipass/xbr-mlv4-pass1.slang
filter_linear0 = "false"
float_framebuffer0 = "false"
scale_type_x0 = "source"
scale_x0 = "1.000000"
scale_type_y0 = "source"
scale_y0 = "1.000000"
alias0 = "PASS1"
shader1 = shaders/xbr-mlv4-multipass/xbr-mlv4-pass2.slang
filter_linear1 = "false"
float_framebuffer1 = "false"
scale_type_x1 = "source"
scale_x1 = "1.000000"
scale_type_y1 = "source"
scale_y1 = "1.000000"
alias1 = "PASS2"
shader2 = shaders/xbr-mlv4-multipass/xbr-mlv4-pass3.slang
filter_linear2 = "false"
float_framebuffer2 = "false"
scale_type_x2 = "source"
scale_x2 = "2.000000"
scale_type_y2 = "source"
scale_y2 = "2.000000"
alias2 = "PASS3"
shader3 = shaders/xbr-mlv4-multipass/xbr-mlv4-pass4.slang
filter_linear3 = "false"
float_framebuffer3 = "false"