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glsl works differently on my macbook?

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minjaesong
2019-01-22 22:23:30 +09:00
parent ac9547c720
commit a28e325f45
2 changed files with 8 additions and 8 deletions
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14
assets/tiling.frag
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@@ -87,18 +87,18 @@ void main() {
ivec2 breakageXY = getTileXY(breakage + 5); // +5 is hard-coded constant that depends on the atlas
mediump vec2 coordInTile = mod(pxCoord, tileSizeInPx) / tileSizeInPx; // 0..1 regardless of tile position in atlas
vec2 coordInTile = mod(pxCoord, tileSizeInPx) / tileSizeInPx; // 0..1 regardless of tile position in atlas
// don't really need highp here; read the GLES spec
mediump vec2 singleTileSizeInUV = vec2(1) / tilesInAtlas; // constant 0.00390625 for unmodified default uniforms
vec2 singleTileSizeInUV = vec2(1) / tilesInAtlas; // constant 0.00390625 for unmodified default uniforms
mediump vec2 uvCoordForTile = coordInTile * singleTileSizeInUV; // 0..0.00390625 regardless of tile position in atlas
vec2 uvCoordForTile = coordInTile * singleTileSizeInUV; // 0..0.00390625 regardless of tile position in atlas
mediump vec2 uvCoordOffsetTile = tileXY * singleTileSizeInUV; // where the tile starts in the atlas, using uv coord (0..1)
mediump vec2 uvCoordOffsetBreakage = breakageXY * singleTileSizeInUV;
vec2 uvCoordOffsetTile = tileXY * singleTileSizeInUV; // where the tile starts in the atlas, using uv coord (0..1)
vec2 uvCoordOffsetBreakage = breakageXY * singleTileSizeInUV;
mediump vec2 finalUVCoordForTile = uvCoordForTile + uvCoordOffsetTile;// where we should be actually looking for in atlas, using UV coord (0..1)
mediump vec2 finalUVCoordForBreakage = uvCoordForTile + uvCoordOffsetBreakage;
vec2 finalUVCoordForTile = uvCoordForTile + uvCoordOffsetTile;// where we should be actually looking for in atlas, using UV coord (0..1)
vec2 finalUVCoordForBreakage = uvCoordForTile + uvCoordOffsetBreakage;
// blending a breakage tex with main tex