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Cleanup.

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Branimir Karadžić
2016-04-04 18:20:17 -07:00
parent 04cc1a5051
commit 00d0f765fc
3 changed files with 8 additions and 17 deletions
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22
src/image.cpp
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@@ -252,24 +252,12 @@ namespace bgfx
const uint16_t minBlockX = blockInfo.minBlockX;
const uint16_t minBlockY = blockInfo.minBlockY;
_width = bx::uint16_max(blockWidth * minBlockX, ( (_width + blockWidth - 1) / blockWidth)*blockWidth);
_height = bx::uint16_max(blockHeight * minBlockY, ( (_height + blockHeight - 1) / blockHeight)*blockHeight);
_depth = bx::uint16_max(1, _depth);
_width = bx::uint16_max(blockWidth * minBlockX, ( (_width + blockWidth - 1) / blockWidth)*blockWidth);
_height = bx::uint16_max(blockHeight * minBlockY, ( (_height + blockHeight - 1) / blockHeight)*blockHeight);
_depth = bx::uint16_max(1, _depth);
uint8_t numMips = 0;
for (uint32_t width = _width, height = _height, depth = _depth
; blockWidth < width || blockHeight < height || 1 < depth
; ++numMips)
{
width = bx::uint32_max(blockWidth * minBlockX, ( (width + blockWidth - 1) / blockWidth )*blockWidth);
height = bx::uint32_max(blockHeight * minBlockY, ( (height + blockHeight - 1) / blockHeight)*blockHeight);
depth = bx::uint32_max(1, depth);
width >>= 1;
height >>= 1;
depth >>= 1;
}
uint32_t max = bx::uint32_max(_width, bx::uint32_max(_height, _depth) );
uint8_t numMips = uint8_t(bx::flog2(float(max) ) );
return numMips;
}