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rsx: bugfix - avoid a divide by zero

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kd-11
2017-05-21 19:30:00 +03:00
parent 0efc3c1c6c
commit 786bcb0d1b
1 changed files with 6 additions and 2 deletions
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rpcs3/Emu/RSX/Common/BufferUtils.cpp
+6 -2
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@@ -122,7 +122,9 @@ namespace
//Count vertices to copy //Count vertices to copy
const bool is_128_aligned = !((dst_stride | src_stride) & 15); const bool is_128_aligned = !((dst_stride | src_stride) & 15);
const 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;
const u32 remainder = is_128_aligned? 0: (16 - min_block_size) / min_block_size; const u32 remainder = is_128_aligned? 0: (16 - min_block_size) / min_block_size;
const u32 iterations = is_128_aligned? vertex_count: vertex_count - remainder; const u32 iterations = is_128_aligned? vertex_count: vertex_count - remainder;
@@ -163,7 +165,9 @@ namespace
const bool is_128_aligned = !((dst_stride | src_stride) & 15); const bool is_128_aligned = !((dst_stride | src_stride) & 15);
const 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;
const u32 remainder = is_128_aligned ? 0 : (16 - min_block_size) / min_block_size; const u32 remainder = is_128_aligned ? 0 : (16 - min_block_size) / min_block_size;
const u32 iterations = is_128_aligned ? vertex_count : vertex_count - remainder; const u32 iterations = is_128_aligned ? vertex_count : vertex_count - remainder;