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assets updates for randomised tiling

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minjaesong
2023-11-04 17:45:31 +09:00
parent eaef2f0c6a
commit 46234d3d9d
8 changed files with 18 additions and 31 deletions
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33
src/shaders/tiling.frag
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@@ -72,32 +72,19 @@ int getTileFlipRotFromColor(vec4 color) {
}
mat2[] flipRotMat = mat2[](
mat2( 1.0, 0.0, 0.0, 1.0),
mat2(-1.0, 0.0, 0.0, 1.0),
mat2( 0.0, -1.0, 1.0, 0.0),
mat2( 0.0, 1.0, 1.0, 0.0),
mat2(-1.0, 0.0, 0.0, -1.0),
mat2( 1.0, 0.0, 0.0, -1.0),
mat2( 0.0, 1.0, -1.0, 0.0),
mat2( 0.0, -1.0, -1.0, 0.0)
);
vec2[] flipRotOffset = vec2[](
vec2(0, 0),
vec2(1, 0),
vec2(0, 1),
vec2(0, 0),
vec2(1, 1),
vec2(0, 1),
vec2(1, 0),
vec2(1, 1)
mat3x2[] flipRotMat = mat3x2[](
mat3x2( 1.0, 0.0, 0.0, 1.0, tileSizeInPx.x*0.0, tileSizeInPx.y*0.0),
mat3x2(-1.0, 0.0, 0.0, 1.0, tileSizeInPx.x*1.0, tileSizeInPx.y*0.0),
mat3x2( 0.0, -1.0, 1.0, 0.0, tileSizeInPx.x*0.0, tileSizeInPx.y*1.0),
mat3x2( 0.0, 1.0, 1.0, 0.0, tileSizeInPx.x*0.0, tileSizeInPx.y*0.0),
mat3x2(-1.0, 0.0, 0.0, -1.0, tileSizeInPx.x*1.0, tileSizeInPx.y*1.0),
mat3x2( 1.0, 0.0, 0.0, -1.0, tileSizeInPx.x*0.0, tileSizeInPx.y*1.0),
mat3x2( 0.0, 1.0, -1.0, 0.0, tileSizeInPx.x*1.0, tileSizeInPx.y*0.0),
mat3x2( 0.0, -1.0, -1.0, 0.0, tileSizeInPx.x*1.0, tileSizeInPx.y*1.0)
);
vec2 uvFlipRot(int op, vec2 uv) {
return flipRotMat[op] * uv + flipRotOffset[op] * tileSizeInPx;
return (flipRotMat[op] * vec3(uv, 1.0)).xy;
}
void main() {