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ensure buffer is 16-byte aligned (#826)

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Stuart Carnie 2016-06-27 13:20:05 -07:00 committed by Branimir Karadžić
parent 3feceda054
commit 5a3672e7a2
1 changed files with 6 additions and 4 deletions
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10
src/bgfx_p.h
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@ -2627,8 +2627,9 @@ namespace bgfx
uint16_t flags = BGFX_BUFFER_NONE; uint16_t flags = BGFX_BUFFER_NONE;
cmdbuf.write(flags); cmdbuf.write(flags);
tib = (TransientIndexBuffer*)BX_ALLOC(g_allocator, sizeof(TransientIndexBuffer)+_size); size_t size = BX_ALIGN_16(sizeof(TransientIndexBuffer)) + BX_ALIGN_16(_size);
tib->data = (uint8_t*)&tib[1]; tib = (TransientIndexBuffer*)BX_ALIGNED_ALLOC(g_allocator, size, 16);
tib->data = (uint8_t *)((size_t)tib + BX_ALIGN_16(sizeof(TransientIndexBuffer)));
tib->size = _size; tib->size = _size;
tib->handle = handle; tib->handle = handle;
} }
@ -2683,8 +2684,9 @@ namespace bgfx
uint16_t flags = BGFX_BUFFER_NONE; uint16_t flags = BGFX_BUFFER_NONE;
cmdbuf.write(flags); cmdbuf.write(flags);
tvb = (TransientVertexBuffer*)BX_ALLOC(g_allocator, sizeof(TransientVertexBuffer)+_size); size_t size = BX_ALIGN_16(sizeof(TransientVertexBuffer)) + BX_ALIGN_16(_size);
tvb->data = (uint8_t*)&tvb[1]; tvb = (TransientVertexBuffer*)BX_ALIGNED_ALLOC(g_allocator, size, 16);
tvb->data = (uint8_t *)((size_t)tvb + BX_ALIGN_16(sizeof(TransientVertexBuffer)));
tvb->size = _size; tvb->size = _size;
tvb->startVertex = 0; tvb->startVertex = 0;
tvb->stride = stride; tvb->stride = stride;