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batch code improvements

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This commit is contained in:
minjaesong
2023-09-15 11:56:22 +09:00
parent bc41e23beb
commit cacef34473
3 changed files with 112 additions and 490 deletions
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5
src/shaders/postproc_dither.frag
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@@ -23,7 +23,7 @@ in vec2 v_texCoords;
uniform sampler2D u_texture;
uniform sampler2D u_pattern;
uniform ivec2 rnd = ivec2(0,0);
const mat4 swizzler = mat4(
uniform mat4 swizzler = mat4(
1.0,0.0,0.0,0.0,
0.0,1.0,0.0,0.0,
0.0,0.0,1.0,0.0,
@@ -37,7 +37,6 @@ vec4 invQuant = vec4(1.0 / quant);
out vec4 fragColor;
const vec2 boolean = vec2(0.0, 1.0);
const vec4 matrixNormaliser = vec4(0.5 / 256.0);
const vec2 patternsize = vec2(1.0/512.0, 1.0/512.0);
@@ -47,7 +46,7 @@ vec4 nearestColour(vec4 inColor) {
}
vec4 getDitherredDot(vec4 inColor) {
vec4 bayerThreshold = swizzler * vec4(matrixNormaliser + texture(u_pattern, (gl_FragCoord.xy + rnd) * patternsize));
vec4 bayerThreshold = swizzler * vec4(texture(u_pattern, (gl_FragCoord.xy + rnd) * patternsize));
return nearestColour(fma(bayerThreshold, invQuant, inColor));
}