82ec59a2b0
Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: Alex Cristici <alex.cristici@gmail.com> Co-authored-by: mwilsnd <mwilsnd@gmail.com> Co-authored-by: Stefan Karschti <stefan.karschti@gmail.com> Co-authored-by: Bart Louwers <bart@emeel.net> Co-authored-by: Alex Cristici <alex@skoon.energy> Co-authored-by: Bart Louwers <bart.louwers@gmail.com> Co-authored-by: Wei Chen <alanchenboy@gmail.com> Co-authored-by: Siarhei Fedartsou <siarhei.fedartsou@gmail.com> Co-authored-by: tdcosta100 <tdcosta100@gmail.com>
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
#pragma once
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#include <mbgl/gfx/vertex_buffer.hpp>
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#include <mbgl/mtl/mtl_fwd.hpp>
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#include <Foundation/NSSharedPtr.hpp>
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#include <Metal/MTLBuffer.hpp>
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#include <Metal/MTLDevice.hpp>
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namespace mbgl {
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namespace mtl {
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class BufferResource {
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public:
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BufferResource() = default;
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/** @brief Create a new Metal buffer
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@param device The Metal device on which to create the buffer.
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@param raw Data to use for the contents of the new buffer. May be null.
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@param size The minimum size of the new buffer. Must be non-zero.
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@param usage A `MTL::ResourceOptions` value. Currently, only `ResourceStorageModeShared` is supported.
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*/
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BufferResource(MTLDevicePtr device, const void* raw, std::size_t size, MTL::ResourceOptions usage);
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BufferResource(const BufferResource&);
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BufferResource(BufferResource&&);
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void update(const void* data, std::size_t size, std::size_t offset);
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std::size_t getSizeInBytes() const { return buffer ? buffer->length() : 0; }
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void* contents() const { return buffer ? buffer->contents() : nullptr; }
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const MTLBufferPtr& getMetalBuffer() const { return buffer; }
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operator bool() const { return buffer.operator bool(); }
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protected:
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MTLDevicePtr device;
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MTLBufferPtr buffer;
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NS::UInteger usage;
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};
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} // namespace mtl
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} // namespace mbgl
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