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rsx: Fix remainder/iteration computations in BufferUtils

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kd-11 2017-07-22 18:34:33 +03:00
parent 425821863b
commit a7c28f5827
1 changed files with 14 additions and 4 deletions
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18
rpcs3/Emu/RSX/Common/BufferUtils.cpp
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@ -125,8 +125,13 @@ namespace
u32 min_block_size = std::min(src_stride, dst_stride); u32 min_block_size = std::min(src_stride, dst_stride);
if (min_block_size == 0) min_block_size = dst_stride; if (min_block_size == 0) min_block_size = dst_stride;
const u32 remainder = is_128_aligned? 0: (16 - min_block_size) / min_block_size; u32 iterations = 0;
const u32 iterations = is_128_aligned? vertex_count: vertex_count - remainder; u32 remainder = is_128_aligned ? 0 : 1 + ((16 - min_block_size) / min_block_size);
if (vertex_count > remainder)
iterations = vertex_count - remainder;
else
remainder = vertex_count;
for (u32 i = 0; i < iterations; ++i) for (u32 i = 0; i < iterations; ++i)
{ {
@ -168,8 +173,13 @@ namespace
u32 min_block_size = std::min(src_stride, dst_stride); u32 min_block_size = std::min(src_stride, dst_stride);
if (min_block_size == 0) min_block_size = dst_stride; if (min_block_size == 0) min_block_size = dst_stride;
const u32 remainder = is_128_aligned ? 0 : (16 - min_block_size) / min_block_size; u32 iterations = 0;
const u32 iterations = is_128_aligned ? vertex_count : vertex_count - remainder; u32 remainder = is_128_aligned ? 0 : 1 + ((16 - min_block_size) / min_block_size);
if (vertex_count > remainder)
iterations = vertex_count - remainder;
else
remainder = vertex_count;
for (u32 i = 0; i < iterations; ++i) for (u32 i = 0; i < iterations; ++i)
{ {