mirror of
https://github.com/italicsjenga/slang-shaders.git
synced 2024-11-22 15:51:30 +11:00
add crt-potato
This commit is contained in:
hunterk
parent
b4203c5f8c
commit
bf78706305
12
crt/crt-potato-cool.slangp
Normal file
12
crt/crt-potato-cool.slangp
Normal file
|
|
@ -0,0 +1,12 @@
|
|||
shaders = 1
|
||||
|
||||
shader0 = shaders/crt-potato/shader-files/crt-potato.slang
|
||||
filter_linear0 = false
|
||||
scale_type0 = viewport
|
||||
scale0 = 1.0
|
||||
alias0 = "PASS0"
|
||||
|
||||
textures = MASK
|
||||
MASK = shaders/crt-potato/resources/crt-potato-thin.png
|
||||
MASK_linear = false
|
||||
MASK_wrap_mode = "repeat"
|
||||
12
crt/crt-potato-warm.slangp
Normal file
12
crt/crt-potato-warm.slangp
Normal file
|
|
@ -0,0 +1,12 @@
|
|||
shaders = 1
|
||||
|
||||
shader0 = shaders/crt-potato/shader-files/crt-potato.slang
|
||||
filter_linear0 = false
|
||||
scale_type0 = viewport
|
||||
scale0 = 1.0
|
||||
alias0 = "PASS0"
|
||||
|
||||
textures = MASK
|
||||
MASK = shaders/crt-potato/resources/crt-potato-thick.png
|
||||
MASK_linear = false
|
||||
MASK_wrap_mode = "repeat"
|
||||
BIN
crt/shaders/crt-potato/resources/crt-potato-thick.png
Normal file
BIN
crt/shaders/crt-potato/resources/crt-potato-thick.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 2.8 KiB |
BIN
crt/shaders/crt-potato/resources/crt-potato-thin.png
Normal file
BIN
crt/shaders/crt-potato/resources/crt-potato-thin.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 2.8 KiB |
141
crt/shaders/crt-potato/shader-files/crt-potato.glsl
Normal file
141
crt/shaders/crt-potato/shader-files/crt-potato.glsl
Normal file
|
|
@ -0,0 +1,141 @@
|
|||
///////////////////////////////////////////////////////////////////////////
|
||||
// //
|
||||
// Copyright (C) 2017 - Brad Parker //
|
||||
// //
|
||||
// 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 3 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, see <http://www.gnu.org/licenses/>. //
|
||||
// //
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#if defined(VERTEX)
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Vertex shader //
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#if __VERSION__ >= 130
|
||||
#define COMPAT_VARYING out
|
||||
#define COMPAT_ATTRIBUTE in
|
||||
#define COMPAT_TEXTURE texture
|
||||
#else
|
||||
#define COMPAT_VARYING varying
|
||||
#define COMPAT_ATTRIBUTE attribute
|
||||
#define COMPAT_TEXTURE texture2D
|
||||
#endif
|
||||
|
||||
#ifdef GL_ES
|
||||
#define COMPAT_PRECISION mediump
|
||||
#else
|
||||
#define COMPAT_PRECISION
|
||||
#endif
|
||||
|
||||
COMPAT_ATTRIBUTE vec4 VertexCoord;
|
||||
COMPAT_ATTRIBUTE vec4 COLOR;
|
||||
COMPAT_ATTRIBUTE vec4 TexCoord;
|
||||
COMPAT_VARYING vec4 COL0;
|
||||
COMPAT_VARYING vec4 TEX0;
|
||||
COMPAT_VARYING vec2 dot_size;
|
||||
COMPAT_VARYING vec2 one_texel;
|
||||
|
||||
uniform mat4 MVPMatrix;
|
||||
uniform COMPAT_PRECISION int FrameDirection;
|
||||
uniform COMPAT_PRECISION int FrameCount;
|
||||
uniform COMPAT_PRECISION vec2 OutputSize;
|
||||
uniform COMPAT_PRECISION vec2 TextureSize;
|
||||
uniform COMPAT_PRECISION vec2 InputSize;
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Vertex definitions //
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#define vTexCoord TEX0.xy
|
||||
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
|
||||
#define outsize vec4(OutputSize, 1.0 / OutputSize)
|
||||
|
||||
// Largest integer scale of input video that will fit in the current output (y axis would typically be limiting on widescreens)
|
||||
#define video_scale floor(outsize.y * SourceSize.w)
|
||||
|
||||
// Size of the scaled video
|
||||
//#define scaled_video_out (SourceSize.xy * vec2(video_scale))
|
||||
|
||||
//it's... half a pixel
|
||||
#define half_pixel (vec2(0.5) * outsize.zw)
|
||||
|
||||
void main()
|
||||
{
|
||||
vec2 scaled_video_out = (InputSize.xy * vec2(video_scale));
|
||||
// Remaps position to integer scaled output
|
||||
gl_Position = MVPMatrix * VertexCoord;// / vec4( vec2(outsize.xy / scaled_video_out), 1.0, 1.0 );
|
||||
TEX0.xy = TexCoord.xy;// + vec2(0.0, half_pixel);
|
||||
dot_size = SourceSize.zw;
|
||||
one_texel = 1.0 / (SourceSize.xy * video_scale);
|
||||
}
|
||||
|
||||
#elif defined(FRAGMENT)
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Fragment shader //
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#if __VERSION__ >= 130
|
||||
#define COMPAT_VARYING in
|
||||
#define COMPAT_TEXTURE texture
|
||||
out vec4 FragColor;
|
||||
#else
|
||||
#define COMPAT_VARYING varying
|
||||
#define FragColor gl_FragColor
|
||||
#define COMPAT_TEXTURE texture2D
|
||||
#endif
|
||||
|
||||
#ifdef GL_ES
|
||||
#ifdef GL_FRAGMENT_PRECISION_HIGH
|
||||
precision highp float;
|
||||
#else
|
||||
precision mediump float;
|
||||
#endif
|
||||
#define COMPAT_PRECISION mediump
|
||||
#else
|
||||
#define COMPAT_PRECISION
|
||||
#endif
|
||||
|
||||
uniform COMPAT_PRECISION int FrameDirection;
|
||||
uniform COMPAT_PRECISION int FrameCount;
|
||||
uniform COMPAT_PRECISION vec2 OutputSize;
|
||||
uniform COMPAT_PRECISION vec2 TextureSize;
|
||||
uniform COMPAT_PRECISION vec2 InputSize;
|
||||
uniform sampler2D Texture;
|
||||
uniform sampler2D MASK;
|
||||
|
||||
COMPAT_VARYING vec4 TEX0;
|
||||
COMPAT_VARYING vec2 dot_size;
|
||||
COMPAT_VARYING vec2 one_texel;
|
||||
|
||||
// compatibility #defines
|
||||
#define Source Texture
|
||||
#define vTexCoord TEX0.xy
|
||||
|
||||
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
|
||||
#define outsize vec4(OutputSize, 1.0 / OutputSize)
|
||||
|
||||
#define maskSize vec2(2., floor(outsize.y / InputSize.y + 0.000001))
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
//fragment definitions //
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#define curr_rgb COMPAT_TEXTURE(Source, vTexCoord)
|
||||
#define mask_rgb COMPAT_TEXTURE(MASK, fract(gl_FragCoord.xy / maskSize))
|
||||
|
||||
void main()
|
||||
{
|
||||
FragColor = mask_rgb * curr_rgb;
|
||||
}
|
||||
#endif
|
||||
76
crt/shaders/crt-potato/shader-files/crt-potato.slang
Normal file
76
crt/shaders/crt-potato/shader-files/crt-potato.slang
Normal file
|
|
@ -0,0 +1,76 @@
|
|||
#version 450
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// //
|
||||
// Copyright (C) 2017 - Brad Parker //
|
||||
// //
|
||||
// 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 3 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, see <http://www.gnu.org/licenses/>. //
|
||||
// //
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
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;
|
||||
|
||||
// Largest integer scale of input video that will fit in the current output (y axis would typically be limiting on widescreens)
|
||||
#define video_scale floor(params.OutputSize.y * params.SourceSize.w)
|
||||
|
||||
// Size of the scaled video
|
||||
//#define scaled_video_out (params.SourceSize.xy * vec2(video_scale))
|
||||
|
||||
//it's... half a pixel
|
||||
#define half_pixel (vec2(0.5) * params.OutputSize.zw)
|
||||
|
||||
#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 dot_size;
|
||||
layout(location = 2) out vec2 one_texel;
|
||||
|
||||
void main()
|
||||
{
|
||||
gl_Position = global.MVP * Position;
|
||||
vTexCoord = TexCoord;
|
||||
vec2 scaled_video_out = (params.SourceSize.xy * vec2(video_scale));
|
||||
dot_size = params.SourceSize.zw;
|
||||
one_texel = 1.0 / (params.SourceSize.xy * video_scale);
|
||||
}
|
||||
|
||||
#pragma stage fragment
|
||||
layout(location = 0) in vec2 vTexCoord;
|
||||
layout(location = 1) in vec2 dot_size;
|
||||
layout(location = 2) in vec2 one_texel;
|
||||
layout(location = 0) out vec4 FragColor;
|
||||
layout(set = 0, binding = 2) uniform sampler2D Source;
|
||||
layout(set = 0, binding = 3) uniform sampler2D MASK;
|
||||
|
||||
#define maskSize vec2(2., floor(params.OutputSize.y / params.SourceSize.y + 0.000001))
|
||||
|
||||
#define curr_rgb texture(Source, vTexCoord)
|
||||
#define mask_rgb texture(MASK, fract((vTexCoord.xy * params.OutputSize.xy) / maskSize))
|
||||
|
||||
void main()
|
||||
{
|
||||
FragColor = mask_rgb * curr_rgb;
|
||||
}
|
||||
Loading…
Reference in a new issue