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breakage overlay is back

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minjaesong
2024-08-26 23:11:34 +09:00
parent 55ae0b61af
commit 86c7f7925b
1 changed files with 3 additions and 13 deletions
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16
src/shaders/tiling.frag
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@@ -107,18 +107,16 @@ void main() {
int breakage = tbf.y;
int flipRot = tbf.z;
ivec4 tileXYnQ = tileNumberToXY(tile);
ivec4 breakageXYnQ = tileNumberToXY(breakage + 5); // +5 is hard-coded constant that depends on the contents of the atlas
ivec2 tileXY = tileXYnQ.xy;
ivec2 tileQ = tileXYnQ.zw;
ivec2 breakageXY = breakageXYnQ.xy;
ivec2 breakageQ = breakageXYnQ.zw;
ivec2 breakageXY = tileNumberToXY(2*(breakage + 5)).xy; // +5 is hard-coded constant that depends on the contents of the atlas
// calculate the UV coord value for texture sampling //
// don't really need highp here; read the GLES spec
vec2 uvCoordForTile = uvFlipRot(flipRot, mod(fragCoord, tileSizeInPx)) * _tileSizeInPx * _tilesInAtlas; // 0..0.00390625 regardless of tile position in atlas
vec2 uvCoordOffsetTile = tileXY * _tilesInAtlas; // where the tile starts in the atlas, using uv coord (0..1)
vec2 uvCoordOffsetBreakage = breakageXY * _tilesInAtlas;
vec2 uvCoordOffsetBreakage = (breakageXY + tileQ) * _tilesInAtlas;
// get final UV coord for the actual sampling //
@@ -136,13 +134,5 @@ void main() {
vec4 finalColor = fma(mix(finalTile, finalBreakage, finalBreakage.a), bc.xxxy, finalTile * bc.yyyx);
// fragColor = mix(colourFilter, colourFilter * finalColor, mulBlendIntensity);
vec4 quadrantOverlay = vec4(tileQ.x, tileQ.y, 0.0, 1.0);
fragColor = mix(colourFilter, colourFilter * finalTile, mulBlendIntensity);// * quadrantOverlay;
// SUBTILE fixme:
// - breakage tile samples wrong coord -- needs bigtile-to-subtile adaptation
fragColor = mix(colourFilter, colourFilter * finalColor, mulBlendIntensity);
}