alex/slang-shaders
1
0
Fork 0
mirror of https://github.com/italicsjenga/slang-shaders.git synced 2024-11-22 15:51:30 +11:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #300 from Hyllian/master

Browse source 
Update retro-tiles.slang
This commit is contained in:
hizzlekizzle 2022-09-18 15:02:45 -05:00 committed by GitHub
parent 646550a7ef 4a02c8a42f
commit 80319b10a6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
handheld/shaders/retro-tiles.slang
View file

@ -30,6 +30,8 @@ layout(push_constant) uniform Push
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float TILE_FORMAT;
float TILE_DEPTH;
float TILE_SIZE;
float COLOR_BOOST;
float OVERSCAN;
@ -37,12 +39,16 @@ layout(push_constant) uniform Push
float OutputGamma;
} param;
#pragma parameter TILE_FORMAT "Tile Format [ Normal | Deep]" 0.0 0.0 1.0 1.0
#pragma parameter TILE_DEPTH "Tile Depth" 1.0 0.0 1.0 0.1
#pragma parameter TILE_SIZE "Tile Size" 0.5 0.4 0.6 0.01
#pragma parameter COLOR_BOOST "Color Boost" 1.0 1.0 2.0 0.05
#pragma parameter OVERSCAN "Over Scan" 0.0 -3.0 3.0 1.0
#pragma parameter InputGamma "INPUT GAMMA" 2.7 0.0 3.0 0.1
#pragma parameter InputGamma "INPUT GAMMA" 2.4 0.0 4.0 0.1
#pragma parameter OutputGamma "OUTPUT GAMMA" 2.2 0.0 3.0 0.1
#define TILE_FORMAT param.TILE_FORMAT
#define TILE_DEPTH param.TILE_DEPTH
#define TILE_SIZE param.TILE_SIZE
#define COLOR_BOOST param.COLOR_BOOST
#define OVERSCAN param.OVERSCAN
@ -85,9 +91,9 @@ layout(set = 0, binding = 2) uniform sampler2D Source;
float fade(float size)
{
size = clamp(size, -1.0, 1.0);
size = clamp(size, -TILE_DEPTH, 1.0);
size = 1.0 - size * size * size;
size = 1.0 - size * size * size * mix(size * size, 1.0, TILE_FORMAT);
return size * size;
}
@ -106,8 +112,8 @@ void main()
vec3 C = GAMMA_IN(texture(Source, vTexCoord +g2).xyz);
vec3 D = GAMMA_IN(texture(Source, vTexCoord +g1+g2).xyz);
vec2 dx = vec2(pos.x, 1.0 + min(-pos.x, pos.x)) / TILE_SIZE;
vec2 dy = vec2(pos.y, 1.0 + min(-pos.y, pos.y)) / TILE_SIZE;
vec2 dx = vec2(pos.x, 1.0-pos.x) / TILE_SIZE;
vec2 dy = vec2(pos.y, 1.0-pos.y) / TILE_SIZE;
vec2 wx = vec2(fade(dx.x), fade(dx.y));
vec2 wy = vec2(fade(dy.x), fade(dy.y));