Merge pull request #27 from rz5/master

(motionblur) Everything ported to slang.
This commit is contained in:
hizzlekizzle 2016-08-03 15:25:27 -05:00 committed by GitHub
commit 7214e2c54c
10 changed files with 320 additions and 0 deletions

View file

@ -0,0 +1,5 @@
shaders = 1
shader0 = shaders/braid-rewind.slang
filter_linear0 = false
scale_type_0 = source

View file

@ -0,0 +1,7 @@
shaders = 1
shader0 = shaders/feedback.slang
scale_type0 = source
scale0 = 1.0
filter_linear0 = false

View file

@ -0,0 +1,5 @@
shaders = 1
shader0 = shaders/motionblur-blue.slang
filter_linear0 = false
scale_type_0 = source

View file

@ -0,0 +1,5 @@
shaders = 1
shader0 = shaders/motionblur-color.slang
filter_linear0 = false
scale_type_0 = source

View file

@ -0,0 +1,5 @@
shaders = 1
shader0 = shaders/motionblur-simple.slang
filter_linear0 = false
scale_type_0 = source

View file

@ -0,0 +1,66 @@
#version 450
/*
Braid Rewind
Authors: hunterk, cgwg
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.
*/
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 OutputSize;
vec4 OriginalSize;
vec4 SourceSize;
float FrameDirection
} global;
#pragma stage vertex
layout(location = 0) in vec4 Position;
layout(location = 1) in vec2 TexCoord;
layout(location = 0) out vec2 vTexCoord;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord;
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
layout(set = 0, binding = 3) uniform sampler2D OriginalHistory1;
layout(set = 0, binding = 4) uniform sampler2D OriginalHistory2;
layout(set = 0, binding = 5) uniform sampler2D OriginalHistory3;
layout(set = 0, binding = 6) uniform sampler2D OriginalHistory4;
layout(set = 0, binding = 7) uniform sampler2D OriginalHistory5;
layout(set = 0, binding = 8) uniform sampler2D OriginalHistory6;
layout(set = 0, binding = 9) uniform sampler2D OriginalHistory7;
void main()
{
vec4 current = texture(Source, vTexCoord);
vec4 color =
texture(OriginalHistory7, vTexCoord) +
texture(OriginalHistory6, vTexCoord) +
texture(OriginalHistory5, vTexCoord) +
texture(OriginalHistory4, vTexCoord) +
texture(OriginalHistory3, vTexCoord) +
texture(OriginalHistory2, vTexCoord) +
texture(OriginalHistory1, vTexCoord) +
current;
vec4 sepia = vec4(1.0, 0.8, 0.6, 1.0);
if (global.FrameDirection < 0.0)
{
current = ((current + (color * 0.142857142857143)) * 0.5) * sepia;
}
FragColor = current;
}

View file

@ -0,0 +1,42 @@
#version 450
layout(push_constant) uniform Push
{
float mixfactor;
} param;
#pragma parameter mixfactor "Motionblur Fadeout" 0.75 0.0 1.0 0.01
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 OutputSize;
vec4 OriginalSize;
vec4 SourceSize;
} global;
#pragma stage vertex
layout(location = 0) in vec4 Position;
layout(location = 1) in vec2 TexCoord;
layout(location = 0) out vec2 vTexCoord;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord;
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
layout(set = 0, binding = 3) uniform sampler2D PassFeedback0;
void main()
{
vec4 current = pow(texture(Source, vTexCoord), vec4(2.2));
vec4 fdback = pow(texture(PassFeedback0, vTexCoord), vec4(2.2));
vec4 mixed = (1.0 - param.mixfactor) * current + param.mixfactor * fdback;
FragColor = pow(mixed, vec4(1.0 / 2.2));
}

View file

@ -0,0 +1,52 @@
#version 450
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 OutputSize;
vec4 OriginalSize;
vec4 SourceSize;
} global;
#pragma stage vertex
layout(location = 0) in vec4 Position;
layout(location = 1) in vec2 TexCoord;
layout(location = 0) out vec2 vTexCoord;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord;
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
layout(set = 0, binding = 3) uniform sampler2D OriginalHistory1;
layout(set = 0, binding = 4) uniform sampler2D OriginalHistory2;
layout(set = 0, binding = 5) uniform sampler2D OriginalHistory3;
layout(set = 0, binding = 6) uniform sampler2D OriginalHistory4;
layout(set = 0, binding = 7) uniform sampler2D OriginalHistory5;
layout(set = 0, binding = 8) uniform sampler2D OriginalHistory6;
layout(set = 0, binding = 9) uniform sampler2D OriginalHistory7;
void main()
{
float blue_result =
texture(OriginalHistory1, vTexCoord).b +
texture(OriginalHistory2, vTexCoord).b +
texture(OriginalHistory3, vTexCoord).b +
texture(OriginalHistory4, vTexCoord).b +
texture(OriginalHistory5, vTexCoord).b +
texture(OriginalHistory6, vTexCoord).b +
texture(OriginalHistory7, vTexCoord).b -
texture(Source, vTexCoord).b * 7.0;
blue_result = clamp(blue_result, 0.0, 1.0);
FragColor = clamp(
texture(Source, vTexCoord) + 0.4 * vec4(0.0, 0.0, blue_result, 1.0),
0.0, 1.0
);
}

View file

@ -0,0 +1,78 @@
#version 450
/* Derived from https://github.com/libretro/slang-shaders/blob/master/motionblur/motionblur-blue.slang
To increase the effect, uncomment more OriginalHistory# lines in each color channel
*/
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 OutputSize;
vec4 OriginalSize;
vec4 SourceSize;
} global;
#pragma stage vertex
layout(location = 0) in vec4 Position;
layout(location = 1) in vec2 TexCoord;
layout(location = 0) out vec2 vTexCoord;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord;
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
layout(set = 0, binding = 3) uniform sampler2D OriginalHistory1;
layout(set = 0, binding = 4) uniform sampler2D OriginalHistory2;
layout(set = 0, binding = 5) uniform sampler2D OriginalHistory3;
layout(set = 0, binding = 6) uniform sampler2D OriginalHistory4;
layout(set = 0, binding = 7) uniform sampler2D OriginalHistory5;
layout(set = 0, binding = 8) uniform sampler2D OriginalHistory6;
layout(set = 0, binding = 9) uniform sampler2D OriginalHistory7;
void main()
{
float red_result =
texture(OriginalHistory1, vTexCoord).r +
texture(OriginalHistory2, vTexCoord).r /*+
texture(OriginalHistory3, vTexCoord).r +
texture(OriginalHistory4, vTexCoord).r +
texture(OriginalHistory5, vTexCoord).r +
texture(OriginalHistory6, vTexCoord).r +
texture(OriginalHistory7, vTexCoord).r*/;
float green_result =
texture(OriginalHistory1, vTexCoord).g +
texture(OriginalHistory2, vTexCoord).g /*+
texture(OriginalHistory3, vTexCoord).g +
texture(OriginalHistory4, vTexCoord).g +
texture(OriginalHistory5, vTexCoord).g +
texture(OriginalHistory6, vTexCoord).g +
texture(OriginalHistory7, vTexCoord).g*/;
float blue_result =
texture(OriginalHistory1, vTexCoord).b +
texture(OriginalHistory2, vTexCoord).b /*+
texture(OriginalHistory3, vTexCoord).b +
texture(OriginalHistory4, vTexCoord).b +
texture(OriginalHistory5, vTexCoord).b +
texture(OriginalHistory6, vTexCoord).b +
texture(OriginalHistory7, vTexCoord).b*/;
blue_result = clamp(blue_result, 0.0, 1.0);
FragColor =
clamp(texture(Source, vTexCoord) + 0.4 *
vec4(clamp(red_result - 7.0 * texture(Source, vTexCoord).r, 0.0, 1.0),
clamp(green_result - 7.0 * texture(Source, vTexCoord).g, 0.0, 1.0),
clamp(blue_result - 7.0 * texture(Source, vTexCoord).b, 0.0, 1.0),
1.0),
0.0,
1.0
);
}

View file

@ -0,0 +1,55 @@
#version 450
/*
Motion Blur
Authors: hunterk, cgwg
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.
*/
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
vec4 OutputSize;
vec4 OriginalSize;
vec4 SourceSize;
} global;
#pragma stage vertex
layout(location = 0) in vec4 Position;
layout(location = 1) in vec2 TexCoord;
layout(location = 0) out vec2 vTexCoord;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord;
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
layout(set = 0, binding = 3) uniform sampler2D OriginalHistory1;
layout(set = 0, binding = 4) uniform sampler2D OriginalHistory2;
layout(set = 0, binding = 5) uniform sampler2D OriginalHistory3;
layout(set = 0, binding = 6) uniform sampler2D OriginalHistory4;
layout(set = 0, binding = 7) uniform sampler2D OriginalHistory5;
layout(set = 0, binding = 8) uniform sampler2D OriginalHistory6;
layout(set = 0, binding = 9) uniform sampler2D OriginalHistory7;
void main()
{
vec4 color = texture(OriginalHistory7, vTexCoord);
color = (color + texture(OriginalHistory6, vTexCoord)) * 0.5;
color = (color + texture(OriginalHistory5, vTexCoord)) * 0.5;
color = (color + texture(OriginalHistory4, vTexCoord)) * 0.5;
color = (color + texture(OriginalHistory3, vTexCoord)) * 0.5;
color = (color + texture(OriginalHistory2, vTexCoord)) * 0.5;
color = (color + texture(OriginalHistory1, vTexCoord)) * 0.5;
color = (color + texture(Source, vTexCoord)) * 0.5;
FragColor = color;
}