diff options
Diffstat (limited to 'src/shaders')
| -rw-r--r-- | src/shaders/math/color_c64.wgsl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/shaders/math/color_c64.wgsl b/src/shaders/math/color_c64.wgsl index e1b142e..60fde28 100644 --- a/src/shaders/math/color_c64.wgsl +++ b/src/shaders/math/color_c64.wgsl @@ -1,5 +1,5 @@ // C64 palette, ordered-dither quantization, and border color animation. -// Provides Dither() and get_border_c64() for NTSC and retro post-process effects. +// Provides dither_c64() and get_border_c64() for NTSC and retro post-process effects. #include "math/noise" const NUM_COLORS : u32 = 16; @@ -45,7 +45,7 @@ fn colorDistance(color: vec4f, c1: vec4f, c2: vec4f, frac: f32) -> f32 { // Quantize col to the nearest C64 color pair using 8x8 Bayer dithering. // xsize/ysize: virtual pixel grid dimensions (e.g. 54.*8., 33.*8.). -fn Dither(col: vec4f, uv: vec2f, xsize: f32, ysize: f32) -> vec4f { +fn dither_c64(col: vec4f, uv: vec2f, xsize: f32, ysize: f32) -> vec4f { let ix = u32(floor(uv.x * xsize / 2.)) % 8; let iy = u32(floor(uv.y * ysize / 2.)) % 8; let thresh = f32(BAYER_8X8[ix + 8 * iy]) / 64.; |