Function read

3rdparty/bgfx/src/vertexlayout.cpp:286–344

	}

	int32_t read(bx::ReaderI* _reader, VertexLayout& _layout, bx::Error* _err)
	{
		BX_ERROR_SCOPE(_err);

		int32_t total = 0;

		uint8_t numAttrs;
		total += bx::read(_reader, numAttrs, _err);

		uint16_t stride;
		total += bx::read(_reader, stride, _err);

		if (!_err->isOk() )
		{
			return total;
		}

		_layout.begin();

		for (uint32_t ii = 0; ii < numAttrs; ++ii)
		{
			uint16_t offset;
			total += bx::read(_reader, offset, _err);

			uint16_t attribId = 0;
			total += bx::read(_reader, attribId, _err);

			uint8_t num;
			total += bx::read(_reader, num, _err);

			uint16_t attribTypeId;
			total += bx::read(_reader, attribTypeId, _err);

			bool normalized;
			total += bx::read(_reader, normalized, _err);

			bool asInt;
			total += bx::read(_reader, asInt, _err);

			if (!_err->isOk() )
			{
				return total;
			}

			Attrib::Enum     attr = idToAttrib(attribId);
			AttribType::Enum type = idToAttribType(attribTypeId);
			if (Attrib::Count     != attr
			&&  AttribType::Count != type)
			{
				_layout.add(attr, num, type, normalized, asInt);
				_layout.m_offset[attr] = offset;
			}
		}

		_layout.end();
		_layout.m_stride = stride;

		return total;