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anv/so_memcpy: Don't consider src/dst_offset when computing block size 

The only thing that matters is the size since we never specify any
offsets in terms of blocks.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
This commit is contained in:
Jason Ekstrand 2018-09-10 16:36:10 -05:00
parent 09171705d5
commit c811af767e
1 changed files with 2 additions and 4 deletions
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6
src/intel/vulkan/genX_gpu_memcpy.c
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@ -137,10 +137,8 @@ genX(cmd_buffer_so_memcpy)(struct anv_cmd_buffer *cmd_buffer,
assert(src.offset + size <= src.bo->size);
/* The maximum copy block size is 4 32-bit components at a time. */
unsigned bs = 16;
bs = gcd_pow2_u64(bs, src.offset);
bs = gcd_pow2_u64(bs, dst.offset);
bs = gcd_pow2_u64(bs, size);
assert(size % 4 == 0);
unsigned bs = gcd_pow2_u64(16, size);
enum isl_format format;
switch (bs) {