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Fixed dynamic buffer update alignment when resizing. Issue #1652.

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This commit is contained in:
Бранимир Караџић 2019-02-08 16:04:50 -08:00
parent cda981b8e3
commit c309921a1a
1 changed files with 6 additions and 4 deletions
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10
src/bgfx_p.h
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@ -3315,7 +3315,7 @@ namespace bgfx
return BGFX_INVALID_HANDLE;
}
uint32_t size = bx::strideAlign<16>(_num*_decl.m_stride, _decl.m_stride);
const uint32_t size = bx::strideAlign<16>(_num*_decl.m_stride, _decl.m_stride)+_decl.m_stride;
uint64_t ptr = 0;
if (0 != (_flags & BGFX_BUFFER_COMPUTE_READ_WRITE) )
@ -3398,11 +3398,13 @@ namespace bgfx
m_dynVertexBufferAllocator.free(uint64_t(dvb.m_handle.idx)<<32 | dvb.m_offset);
m_dynVertexBufferAllocator.compact();
uint64_t ptr = allocDynamicVertexBuffer(_mem->size, dvb.m_flags);
const uint32_t size = bx::strideAlign<16>(_mem->size, dvb.m_stride)+dvb.m_stride;
const uint64_t ptr = allocDynamicVertexBuffer(size, dvb.m_flags);
dvb.m_handle.idx = uint16_t(ptr>>32);
dvb.m_offset = uint32_t(ptr);
dvb.m_size = _mem->size;
dvb.m_numVertices = dvb.m_size / dvb.m_stride;
dvb.m_size = size;
dvb.m_numVertices = _mem->size / dvb.m_stride;
dvb.m_startVertex = bx::strideAlign(dvb.m_offset, dvb.m_stride)/dvb.m_stride;
}