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Merge pull request #700 from jdryg/alloc_large_dyn_buffers

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Allow allocation of DVBs/DIBs larger than the predefined sizes.
This commit is contained in:
Branimir Karadžić 2016-02-26 08:33:05 -08:00
commit 3d5166f6f6
1 changed files with 8 additions and 4 deletions
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12
src/bgfx_p.h
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@ -2282,12 +2282,14 @@ namespace bgfx
return ptr;
}
uint32_t allocSize = bx::uint32_max(BGFX_CONFIG_DYNAMIC_INDEX_BUFFER_SIZE, _size);
CommandBuffer& cmdbuf = getCommandBuffer(CommandBuffer::CreateDynamicIndexBuffer);
cmdbuf.write(indexBufferHandle);
cmdbuf.write(BGFX_CONFIG_DYNAMIC_INDEX_BUFFER_SIZE);
cmdbuf.write(allocSize);
cmdbuf.write(_flags);
m_dynIndexBufferAllocator.add(uint64_t(indexBufferHandle.idx) << 32, BGFX_CONFIG_DYNAMIC_INDEX_BUFFER_SIZE);
m_dynIndexBufferAllocator.add(uint64_t(indexBufferHandle.idx) << 32, allocSize);
ptr = m_dynIndexBufferAllocator.alloc(_size);
}
@ -2432,12 +2434,14 @@ namespace bgfx
return NonLocalAllocator::invalidBlock;
}
uint32_t allocSize = bx::uint32_max(BGFX_CONFIG_DYNAMIC_VERTEX_BUFFER_SIZE, _size);
CommandBuffer& cmdbuf = getCommandBuffer(CommandBuffer::CreateDynamicVertexBuffer);
cmdbuf.write(vertexBufferHandle);
cmdbuf.write(BGFX_CONFIG_DYNAMIC_VERTEX_BUFFER_SIZE);
cmdbuf.write(allocSize);
cmdbuf.write(_flags);
m_dynVertexBufferAllocator.add(uint64_t(vertexBufferHandle.idx)<<32, BGFX_CONFIG_DYNAMIC_VERTEX_BUFFER_SIZE);
m_dynVertexBufferAllocator.add(uint64_t(vertexBufferHandle.idx) << 32, allocSize);
ptr = m_dynVertexBufferAllocator.alloc(_size);
}