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TextureInfo: Use round_up rather than floating point math for calculating tile width.

This commit is contained in:
Dr. Chat 2017-03-19 20:20:43 -05:00
parent 0d466ad53e
commit 92a4b90ed0
1 changed files with 4 additions and 4 deletions
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8
src/xenia/gpu/texture_info.cc
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@ -210,7 +210,7 @@ void TextureInfo::CalculateTextureSizes1D(uint32_t width) {
xe::round_up(size_1d.logical_width, format_info->block_width) /
format_info->block_width;
uint32_t tile_width = uint32_t(std::ceil(block_width / 32.0f));
uint32_t tile_width = xe::round_up(block_width, 32) / 32;
size_1d.block_width = tile_width * 32;
uint32_t bytes_per_block =
@ -250,7 +250,7 @@ void TextureInfo::CalculateTextureSizes2D(uint32_t width, uint32_t height) {
// Tiles are 32x32 blocks. The pitch of all textures must a multiple of tile
// dimensions.
uint32_t tile_width = uint32_t(std::ceil(block_width / 32.0f));
uint32_t tile_width = xe::round_up(block_width, 32) / 32;
size_2d.block_width = tile_width * 32;
size_2d.block_height = block_height;
@ -293,8 +293,8 @@ void TextureInfo::CalculateTextureSizesCube(uint32_t width, uint32_t height,
format_info->block_height;
// Tiles are 32x32 blocks. All textures must be multiples of tile dimensions.
uint32_t tile_width = uint32_t(std::ceil(block_width / 32.0f));
uint32_t tile_height = uint32_t(std::ceil(block_height / 32.0f));
uint32_t tile_width = xe::round_up(block_width, 32) / 32;
uint32_t tile_height = xe::round_up(block_height, 32) / 32;
size_cube.block_width = tile_width * 32;
size_cube.block_height = tile_height * 32;