Atlas - SDL_render_d3d12

Atlas - SDL_render_d3d12_xbox.cpp
Home / ext / SDL / src / render / direct3d12
Lines: 1 | Size: 6048 bytes
[Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)] 
[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2026 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21
22#include "../../SDL_internal.h"
23#if defined(SDL_VIDEO_RENDER_D3D12) && (defined(SDL_PLATFORM_XBOXONE) || defined(SDL_PLATFORM_XBOXSERIES))
24#include "SDL_render_d3d12_xbox.h"
25#include "../../core/windows/SDL_windows.h"
26#include <XGameRuntime.h>
27
28static const GUID SDL_IID_ID3D12Device1 = { 0x77acce80, 0x638e, 0x4e65, { 0x88, 0x95, 0xc1, 0xf2, 0x33, 0x86, 0x86, 0x3e } };
29static const GUID SDL_IID_ID3D12Resource = { 0x696442be, 0xa72e, 0x4059, { 0xbc, 0x79, 0x5b, 0x5c, 0x98, 0x04, 0x0f, 0xad } };
30static const GUID SDL_IID_IDXGIDevice1 = { 0x77db970f, 0x6276, 0x48ba, { 0xba, 0x28, 0x07, 0x01, 0x43, 0xb4, 0x39, 0x2c } };
31
32extern "C"
33HRESULT D3D12_XBOX_CreateDevice(ID3D12Device **device, bool createDebug)
34{
35    HRESULT result;
36    D3D12XBOX_CREATE_DEVICE_PARAMETERS params;
37    IDXGIDevice1 *dxgiDevice;
38    IDXGIAdapter *dxgiAdapter;
39    IDXGIOutput *dxgiOutput;
40    SDL_zero(params);
41
42    params.Version = D3D12_SDK_VERSION;
43    params.ProcessDebugFlags = createDebug ? D3D12_PROCESS_DEBUG_FLAG_DEBUG_LAYER_ENABLED : D3D12XBOX_PROCESS_DEBUG_FLAG_NONE;
44    params.GraphicsCommandQueueRingSizeBytes = D3D12XBOX_DEFAULT_SIZE_BYTES;
45    params.GraphicsScratchMemorySizeBytes = D3D12XBOX_DEFAULT_SIZE_BYTES;
46    params.ComputeScratchMemorySizeBytes = D3D12XBOX_DEFAULT_SIZE_BYTES;
47
48    result = D3D12XboxCreateDevice(NULL, &params, SDL_IID_ID3D12Device1, (void **) device);
49    if (FAILED(result)) {
50        WIN_SetErrorFromHRESULT("D3D12XboxCreateDevice", result);
51        goto done;
52    }
53
54    result = (*device)->QueryInterface(SDL_IID_IDXGIDevice1, (void **) &dxgiDevice);
55    if (FAILED(result)) {
56        WIN_SetErrorFromHRESULT("ID3D12Device to IDXGIDevice1", result);
57        goto done;
58    }
59
60    result = dxgiDevice->GetAdapter(&dxgiAdapter);
61    if (FAILED(result)) {
62        WIN_SetErrorFromHRESULT("dxgiDevice->GetAdapter", result);
63        goto done;
64    }
65
66    result = dxgiAdapter->EnumOutputs(0, &dxgiOutput);
67    if (FAILED(result)) {
68        WIN_SetErrorFromHRESULT("dxgiAdapter->EnumOutputs", result);
69        goto done;
70    }
71
72    // Set frame interval
73    result = (*device)->SetFrameIntervalX(dxgiOutput, D3D12XBOX_FRAME_INTERVAL_60_HZ, 1, D3D12XBOX_FRAME_INTERVAL_FLAG_NONE);
74    if (FAILED(result)) {
75        WIN_SetErrorFromHRESULT("SetFrameIntervalX", result);
76        goto done;
77    }
78
79    result = (*device)->ScheduleFrameEventX(D3D12XBOX_FRAME_EVENT_ORIGIN, 0, NULL, D3D12XBOX_SCHEDULE_FRAME_EVENT_FLAG_NONE);
80    if (FAILED(result)) {
81        WIN_SetErrorFromHRESULT("ScheduleFrameEventX", result);
82        goto done;
83    }
84
85done:
86    return result;
87}
88
89extern "C"
90HRESULT D3D12_XBOX_CreateBackBufferTarget(ID3D12Device1 *device, int width, int height, void **resource)
91{
92
93    D3D12_HEAP_PROPERTIES heapProps;
94    D3D12_RESOURCE_DESC resourceDesc;
95
96    SDL_zero(heapProps);
97    heapProps.Type = D3D12_HEAP_TYPE_DEFAULT;
98    heapProps.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
99    heapProps.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
100    heapProps.CreationNodeMask = 1;
101    heapProps.VisibleNodeMask = 1;
102
103    SDL_zero(resourceDesc);
104    resourceDesc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
105    resourceDesc.Alignment = 0;
106    resourceDesc.Width = width;
107    resourceDesc.Height = height;
108    resourceDesc.DepthOrArraySize = 1;
109    resourceDesc.MipLevels = 1;
110    resourceDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
111    resourceDesc.SampleDesc.Count = 1;
112    resourceDesc.SampleDesc.Quality = 0;
113    resourceDesc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN;
114    resourceDesc.Flags = D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET;
115
116    return device->CreateCommittedResource(&heapProps,
117        D3D12_HEAP_FLAG_ALLOW_DISPLAY,
118        &resourceDesc,
119        D3D12_RESOURCE_STATE_PRESENT,
120        NULL,
121        SDL_IID_ID3D12Resource,
122        resource
123        );
124}
125
126extern "C"
127HRESULT D3D12_XBOX_StartFrame(ID3D12Device1 *device, UINT64 *outToken)
128{
129    *outToken = D3D12XBOX_FRAME_PIPELINE_TOKEN_NULL;
130    return device->WaitFrameEventX(D3D12XBOX_FRAME_EVENT_ORIGIN, INFINITE, NULL, D3D12XBOX_WAIT_FRAME_EVENT_FLAG_NONE, outToken);
131}
132
133extern "C"
134HRESULT D3D12_XBOX_PresentFrame(ID3D12CommandQueue *commandQueue, UINT64 token, ID3D12Resource *renderTarget)
135{
136    D3D12XBOX_PRESENT_PLANE_PARAMETERS planeParameters;
137    SDL_zero(planeParameters);
138    planeParameters.Token = token;
139    planeParameters.ResourceCount = 1;
140    planeParameters.ppResources = &renderTarget;
141    return commandQueue->PresentX(1, &planeParameters, NULL);
142}
143
144extern "C"
145void D3D12_XBOX_GetResolution(Uint32 *width, Uint32 *height)
146{
147    switch (XSystemGetDeviceType()) {
148    case XSystemDeviceType::XboxScarlettLockhart:
149        *width = 2560;
150        *height = 1440;
151        break;
152
153    case XSystemDeviceType::XboxOneX:
154    case XSystemDeviceType::XboxScarlettAnaconda:
155    case XSystemDeviceType::XboxOneXDevkit:
156    case XSystemDeviceType::XboxScarlettDevkit:
157        *width = 3840;
158        *height = 2160;
159        break;
160
161    default:
162        *width = 1920;
163        *height = 1080;
164        break;
165    }
166}
167
168#endif // SDL_VIDEO_RENDER_D3D12 && (SDL_PLATFORM_XBOXONE || SDL_PLATFORM_XBOXSERIES)
169
[FILE END]
(C) 2025 0x4248
(C) 2025 4248 Media and 4248 Systems, All part of 0x4248
See LICENCE files for more information. Not all files are by 0x4248 always check Licencing.