Sara
c3f9669b10
git-subtree-dir: engine git-subtree-mainline:b74841629egit-subtree-split:a8e37fc010
115 lines
5.4 KiB
C++
115 lines
5.4 KiB
C++
/**************************************************************************/
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/* rendering_device_driver_metal3.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#pragma once
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#include "metal3_objects.h"
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#include "rendering_device_driver_metal.h"
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#include <Metal/Metal.hpp>
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namespace MTL3 {
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class API_AVAILABLE(macos(11.0), ios(14.0), tvos(14.0)) RenderingDeviceDriverMetal final : public ::RenderingDeviceDriverMetal {
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friend class MDCommandBuffer;
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#pragma mark - Generic
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NS::SharedPtr<MTL::CommandQueue> device_queue;
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struct Fence {
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virtual void signal(MTL::CommandBuffer *p_cmd_buffer) = 0;
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virtual Error wait(uint32_t p_timeout_ms) = 0;
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virtual ~Fence() = default;
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};
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struct FenceEvent : Fence {
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NS::SharedPtr<MTL::SharedEvent> event;
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uint64_t value = 0;
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FenceEvent(NS::SharedPtr<MTL::SharedEvent> p_event) :
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event(p_event) {}
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void signal(MTL::CommandBuffer *p_cb) override;
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Error wait(uint32_t p_timeout_ms) override;
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};
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struct FenceSemaphore : Fence {
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dispatch_semaphore_t semaphore;
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FenceSemaphore() :
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semaphore(dispatch_semaphore_create(0)) {}
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void signal(MTL::CommandBuffer *p_cb) override;
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Error wait(uint32_t p_timeout_ms) override;
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};
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struct Semaphore {
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NS::SharedPtr<MTL::Event> event;
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uint64_t value = 0;
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Semaphore(NS::SharedPtr<MTL::Event> p_event) :
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event(p_event) {}
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};
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Vector<MDCommandBuffer *> command_buffers;
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Error _create_device() override;
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Error _execute_and_present_barriers(CommandQueueID p_cmd_queue, VectorView<SemaphoreID> p_wait_semaphores, VectorView<CommandBufferID> p_cmd_buffers, VectorView<SemaphoreID> p_cmd_semaphores, FenceID p_cmd_fence, VectorView<SwapChainID> p_swap_chains);
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Error _execute_and_present(CommandQueueID p_cmd_queue, VectorView<SemaphoreID> p_wait_semaphores, VectorView<CommandBufferID> p_cmd_buffers, VectorView<SemaphoreID> p_cmd_semaphores, FenceID p_cmd_fence, VectorView<SwapChainID> p_swap_chains);
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protected:
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MTL::CommandQueue *get_command_queue() const override { return device_queue.get(); }
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void add_residency_set_to_main_queue(MTL::ResidencySet *p_set) override;
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void remove_residency_set_to_main_queue(MTL::ResidencySet *p_set) override;
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public:
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Error initialize(uint32_t p_device_index, uint32_t p_frame_count) override;
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FenceID fence_create() override;
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Error fence_wait(FenceID p_fence) override;
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void fence_free(FenceID p_fence) override;
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SemaphoreID semaphore_create() override;
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void semaphore_free(SemaphoreID p_semaphore) override;
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CommandQueueID command_queue_create(CommandQueueFamilyID p_cmd_queue_family, bool p_identify_as_main_queue = false) override;
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Error command_queue_execute_and_present(CommandQueueID p_cmd_queue, VectorView<SemaphoreID> p_wait_semaphores, VectorView<CommandBufferID> p_cmd_buffers, VectorView<SemaphoreID> p_cmd_semaphores, FenceID p_cmd_fence, VectorView<SwapChainID> p_swap_chains) override;
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void command_queue_free(CommandQueueID p_cmd_queue) override;
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CommandPoolID command_pool_create(CommandQueueFamilyID p_cmd_queue_family, CommandBufferType p_cmd_buffer_type) override;
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bool command_pool_reset(CommandPoolID p_cmd_pool) override;
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void command_pool_free(CommandPoolID p_cmd_pool) override;
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CommandBufferID command_buffer_create(CommandPoolID p_cmd_pool) override;
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#pragma mark - Miscellaneous
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String get_api_name() const override { return "Metal"; }
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RenderingDeviceDriverMetal(RenderingContextDriverMetal *p_context_driver);
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~RenderingDeviceDriverMetal();
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};
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} // namespace MTL3
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