125 lines
5.3 KiB
C++
125 lines
5.3 KiB
C++
/**************************************************************************/
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/* rendering_context_driver_d3d12.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 "core/os/mutex.h"
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#include "core/string/ustring.h"
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#include "core/templates/rid_owner.h"
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#include "rendering_device_driver_d3d12.h"
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#include "servers/display_server.h"
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#include "servers/rendering/rendering_context_driver.h"
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#if defined(AS)
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#undef AS
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#endif
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#if (WINVER < _WIN32_WINNT_WIN8) && defined(_MSC_VER)
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#pragma push_macro("NTDDI_VERSION")
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#pragma push_macro("WINVER")
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#undef NTDDI_VERSION
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#undef WINVER
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#define NTDDI_VERSION NTDDI_WIN8
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#define WINVER _WIN32_WINNT_WIN8
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#include <dcomp.h>
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#pragma pop_macro("WINVER")
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#pragma pop_macro("NTDDI_VERSION")
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#else
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#include <dcomp.h>
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#endif
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#include <d3dx12.h>
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#include <dxgi1_6.h>
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#include <wrl/client.h>
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using Microsoft::WRL::ComPtr;
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#define ARRAY_SIZE(a) std::size(a)
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class RenderingContextDriverD3D12 : public RenderingContextDriver {
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ComPtr<ID3D12DeviceFactory> device_factory;
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ComPtr<IDXGIFactory2> dxgi_factory;
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TightLocalVector<Device> driver_devices;
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bool tearing_supported = false;
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Error _init_device_factory();
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Error _initialize_debug_layers();
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Error _initialize_devices();
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public:
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virtual Error initialize() override;
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virtual const Device &device_get(uint32_t p_device_index) const override;
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virtual uint32_t device_get_count() const override;
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virtual bool device_supports_present(uint32_t p_device_index, SurfaceID p_surface) const override;
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virtual RenderingDeviceDriver *driver_create() override;
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virtual void driver_free(RenderingDeviceDriver *p_driver) override;
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virtual SurfaceID surface_create(const void *p_platform_data) override;
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virtual void surface_set_size(SurfaceID p_surface, uint32_t p_width, uint32_t p_height) override;
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virtual void surface_set_vsync_mode(SurfaceID p_surface, DisplayServer::VSyncMode p_vsync_mode) override;
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virtual DisplayServer::VSyncMode surface_get_vsync_mode(SurfaceID p_surface) const override;
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virtual uint32_t surface_get_width(SurfaceID p_surface) const override;
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virtual uint32_t surface_get_height(SurfaceID p_surface) const override;
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virtual void surface_set_needs_resize(SurfaceID p_surface, bool p_needs_resize) override;
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virtual bool surface_get_needs_resize(SurfaceID p_surface) const override;
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virtual void surface_destroy(SurfaceID p_surface) override;
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virtual bool is_debug_utils_enabled() const override;
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// Platform-specific data for the Windows embedded in this driver.
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struct WindowPlatformData {
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HWND window;
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};
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// D3D12-only methods.
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struct Surface {
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HWND hwnd = nullptr;
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uint32_t width = 0;
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uint32_t height = 0;
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DisplayServer::VSyncMode vsync_mode = DisplayServer::VSYNC_ENABLED;
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bool needs_resize = false;
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ComPtr<IDCompositionDevice> composition_device;
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ComPtr<IDCompositionTarget> composition_target;
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ComPtr<IDCompositionVisual> composition_visual;
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};
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HMODULE lib_d3d12 = nullptr;
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HMODULE lib_dxgi = nullptr;
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HMODULE lib_dcomp = nullptr;
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IDXGIAdapter1 *create_adapter(uint32_t p_adapter_index) const;
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ID3D12DeviceFactory *device_factory_get() const;
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IDXGIFactory2 *dxgi_factory_get() const;
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bool get_tearing_supported() const;
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bool use_validation_layers() const;
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RenderingContextDriverD3D12();
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virtual ~RenderingContextDriverD3D12() override;
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};
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