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vk: Prefer using native alignment when uploading.

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- Allows using fast copy paths and reduces memory and compute footprint
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kd-11 2019-09-06 18:38:28 +03:00 • committed by kd-11
parent a3a0cb8c17
commit 6aa0b49dbc
3 changed files with 36 additions and 10 deletions
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28
rpcs3/Emu/RSX/Common/TextureUtils.cpp
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@ -391,16 +391,32 @@ namespace
}
template<typename T>
u32 get_row_pitch_in_block(u16 width_in_block, size_t multiple_constraints_in_byte)
u32 get_row_pitch_in_block(u16 width_in_block, size_t alignment)
{
size_t divided = (width_in_block * sizeof(T) + multiple_constraints_in_byte - 1) / multiple_constraints_in_byte;
return static_cast<u32>(divided * multiple_constraints_in_byte / sizeof(T));
if (const size_t pitch = width_in_block * sizeof(T);
pitch == alignment)
{
return width_in_block;
}
else
{
size_t divided = (pitch + alignment - 1) / alignment;
return static_cast<u32>(divided * alignment / sizeof(T));
}
}
u32 get_row_pitch_in_block(u16 block_size_in_bytes, u16 width_in_block, size_t multiple_constraints_in_byte)
u32 get_row_pitch_in_block(u16 block_size_in_bytes, u16 width_in_block, size_t alignment)
{
size_t divided = (width_in_block * block_size_in_bytes + multiple_constraints_in_byte - 1) / multiple_constraints_in_byte;
return static_cast<u32>(divided * multiple_constraints_in_byte / block_size_in_bytes);
if (const size_t pitch = width_in_block * block_size_in_bytes;
pitch == alignment)
{
return width_in_block;
}
else
{
size_t divided = (pitch + alignment - 1) / alignment;
return static_cast<u32>(divided * alignment / block_size_in_bytes);
}
}
/**