Emulation/slang-shaders
1
0
Fork 0
mirror of https://github.com/libretro/slang-shaders.git synced 2024-05-20 05:01:06 -04:00
Code Issues Packages Projects Releases Wiki Activity

small update and a preset (#449)

Browse source 
update crt-simple, add crt-geom-simple preset
This commit is contained in:
metallic77 2023-06-16 17:27:18 +03:00 committed by GitHub
parent 0eaf552fc7
commit 4e7d3480f5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 32 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
crt/shaders/crt-simple.slang
View file

@ -12,18 +12,20 @@
*
*
*/
layout(push_constant) uniform Push
{
vec4 SourceSize;
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float DISTORTION,SCANLINE,INPUTGAMMA,OUTPUTGAMMA,MASK,SIZE;
float DISTORTION,SCANLINE,INPUTGAMMA,OUTPUTGAMMA,MASK,SIZE,DOWNSCALE;
} params;
// Parameter lines go here:
#pragma parameter DISTORTION "Distortion" 0.12 0.0 0.30 0.01
#pragma parameter SCANLINE "Scanline Weight" 0.3 0.2 0.6 0.05
#pragma parameter DOWNSCALE "Scanlines Downscale" 1.0 1.0 2.0 1.0
#pragma parameter INPUTGAMMA "Input Gamma" 2.4 0.0 4.0 0.05
#pragma parameter OUTPUTGAMMA "Output Gamma" 2.2 0.0 4.0 0.05
#pragma parameter MASK "Mask Brightness" 0.7 0.0 1.0 0.05
@ -35,6 +37,7 @@ layout(push_constant) uniform Push
#define OUTPUTGAMMA params.OUTPUTGAMMA
#define MASK params.MASK
#define SIZE params.SIZE
#define DOWNSCALE params.DOWNSCALE
#define SourceSize params.SourceSize
#define OriginalSize params.OriginalSize
@ -133,7 +136,7 @@ void main()
// Of all the pixels that are mapped onto the texel we are
// currently rendering, which pixel are we currently rendering?
vec2 ratio_scale = xy * SourceSize.xy - 0.5;
vec2 uv_ratio = fract(ratio_scale);
vec2 uv_ratio = fract(ratio_scale/DOWNSCALE);
// Snap to the center of the underlying texel.
xy = (floor(ratio_scale) + 0.5) / SourceSize.xy;

27
presets/crt-geom-simple.slangp Normal file
View file

@ -0,0 +1,27 @@
shaders = "3"
feedback_pass = "0"
shader0 = "../misc/shaders/simple_color_controls.slang"
filter_linear0 = "false"
scale_type_x0 = "source"
scale_x0 = "1.000000"
scale_type_y0 = "source"
scale_y0 = "1.000000"
shader1 = "../misc/shaders/chromaticity.slang"
filter_linear1 = "false"
shader2 = "../crt/shaders/crt-simple.slang"
filter_linear2 = "true"
scale_type_x2 = "viewport"
scale_x2 = "1.000000"
scale_type_y2 = "viewport"
scale_y2 = "1.000000"
TEMP = "7079.000000"
SAT = "1.080000"
BRIGHTNESS = "1.020000"
contrast = "1.020000"
BLACK = "0.010000"
postbr = "1.050000"
gamma_out_red = "2.300000"
gamma_out_green = "2.100000"
DISTORTION = "0.100000"
INPUTGAMMA = "2.000000"
OUTPUTGAMMA = "2.000000"