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77 changes: 77 additions & 0 deletions
77
Sources/Plasma/Apps/plClient/Mac-Cocoa/plMacDisplayHelper.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /*==LICENSE==* | ||
| CyanWorlds.com Engine - MMOG client, server and tools | ||
| Copyright (C) 2011 Cyan Worlds, Inc. | ||
| This program is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| This program is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| Additional permissions under GNU GPL version 3 section 7 | ||
| If you modify this Program, or any covered work, by linking or | ||
| combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, | ||
| NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent | ||
| JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK | ||
| (or a modified version of those libraries), | ||
| containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, | ||
| PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG | ||
| JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the | ||
| licensors of this Program grant you additional | ||
| permission to convey the resulting work. Corresponding Source for a | ||
| non-source form of such a combination shall include the source code for | ||
| the parts of OpenSSL and IJG JPEG Library used as well as that of the covered | ||
| work. | ||
| You can contact Cyan Worlds, Inc. by email legal@cyan.com | ||
| or by snail mail at: | ||
| Cyan Worlds, Inc. | ||
| 14617 N Newport Hwy | ||
| Mead, WA 99021 | ||
| *==LICENSE==*/ | ||
|
|
||
| #ifndef plMacDisplayHelper_hpp | ||
| #define plMacDisplayHelper_hpp | ||
|
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| #include <stdio.h> | ||
| // Currently requires Metal to query attached GPU capabilities | ||
| // Capability check will also work for GL - but will need something | ||
| // different for older GPUs. | ||
| #include <AppKit/AppKit.h> | ||
| #include <Metal/Metal.hpp> | ||
| #include <QuartzCore/QuartzCore.h> | ||
|
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| #include "plPipeline.h" | ||
|
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| class plMacDisplayHelper: public plDisplayHelper | ||
| { | ||
| public: | ||
| CGDirectDisplayID CurrentDisplay() { return fCurrentDisplay; } | ||
| // we need NSScreen to query for non rectangular screen geometry | ||
| void SetCurrentScreen(NSScreen* screen); | ||
|
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| plDisplayMode DefaultDisplayMode() override { return fDefaultDisplayMode; }; | ||
| void GetSupportedDisplayModes(std::vector<plDisplayMode> *res, int ColorDepth = 32) override; | ||
|
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| MTL::Device* RenderDevice() { return fRenderDevice; } | ||
|
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| plMacDisplayHelper(); | ||
| ~plMacDisplayHelper(); | ||
| private: | ||
| CGDirectDisplayID fCurrentDisplay; | ||
| MTL::Device* fRenderDevice = nullptr; | ||
| plDisplayMode fDefaultDisplayMode; | ||
| std::vector<plDisplayMode> fDisplayModes; | ||
| }; | ||
|
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| #endif /* plMacDisplayHelper_hpp */ |
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149
Sources/Plasma/Apps/plClient/Mac-Cocoa/plMacDisplayHelper.mm
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| /*==LICENSE==* | ||
| CyanWorlds.com Engine - MMOG client, server and tools | ||
| Copyright (C) 2011 Cyan Worlds, Inc. | ||
| This program is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| This program is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| Additional permissions under GNU GPL version 3 section 7 | ||
| If you modify this Program, or any covered work, by linking or | ||
| combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, | ||
| NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent | ||
| JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK | ||
| (or a modified version of those libraries), | ||
| containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, | ||
| PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG | ||
| JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the | ||
| licensors of this Program grant you additional | ||
| permission to convey the resulting work. Corresponding Source for a | ||
| non-source form of such a combination shall include the source code for | ||
| the parts of OpenSSL and IJG JPEG Library used as well as that of the covered | ||
| work. | ||
| You can contact Cyan Worlds, Inc. by email legal@cyan.com | ||
| or by snail mail at: | ||
| Cyan Worlds, Inc. | ||
| 14617 N Newport Hwy | ||
| Mead, WA 99021 | ||
| *==LICENSE==*/ | ||
|
|
||
| #include "plMacDisplayHelper.h" | ||
|
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| // CGDirectDisplayCopyCurrentMetalDevice only declared in Metal.h? | ||
| #include <Metal/Metal.h> | ||
|
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| void plMacDisplayHelper::SetCurrentScreen(NSScreen* screen) | ||
| { | ||
| fCurrentDisplay = [screen.deviceDescription[@"NSScreenNumber"] intValue]; | ||
|
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| // Calculate the region actually available for full screen | ||
| NSRect currentResolution = [screen frame]; | ||
| if (@available(macOS 12.0, *)) { | ||
| NSEdgeInsets currentSafeAreaInsets = [screen safeAreaInsets]; | ||
| // Sigh... Origin doesn't matter but lets do it for inspectability | ||
| currentResolution.origin.x += currentSafeAreaInsets.left; | ||
| currentResolution.origin.y += currentSafeAreaInsets.top; | ||
| currentResolution.size.width -= currentSafeAreaInsets.left + currentSafeAreaInsets.right; | ||
| currentResolution.size.height -= currentSafeAreaInsets.top + currentSafeAreaInsets.bottom; | ||
| } | ||
|
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| float safeAspectRatio = currentResolution.size.width / currentResolution.size.height; | ||
|
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| fDisplayModes.clear(); | ||
|
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| CFArrayRef displayModes = CGDisplayCopyAllDisplayModes(fCurrentDisplay, nullptr); | ||
| for(int i=0; i< CFArrayGetCount(displayModes); i++) | ||
| { | ||
| // Now filter out the ones that are taller than the safe area aspect ratio | ||
| // This could break in interesting ways if Apple ships displays that have unsafe | ||
| // areas along the side - but will prevent us stripping any aspect ratios that don't | ||
| // match the display entirely. | ||
| // Asked for better guidance here from Apple - FB13375033 | ||
| CGDisplayModeRef mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(displayModes, i); | ||
|
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| float modeAspectRatio = float(CGDisplayModeGetWidth(mode)) / float(CGDisplayModeGetHeight(mode)); | ||
| if(modeAspectRatio < safeAspectRatio) | ||
| { | ||
| continue; | ||
| } | ||
|
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| // aspect ratio is good - add the mode to the list | ||
| plDisplayMode plasmaMode; | ||
| plasmaMode.ColorDepth = 32; | ||
| plasmaMode.Width = int(CGDisplayModeGetWidth(mode)); | ||
| plasmaMode.Height = int(CGDisplayModeGetHeight(mode)); | ||
|
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| fDisplayModes.push_back(plasmaMode); | ||
| } | ||
| CFRelease(displayModes); | ||
|
|
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| // we're going to look for a good default mode, but | ||
| // in case we somehow don't match at least pick one. | ||
|
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| fDefaultDisplayMode = fDisplayModes.front(); | ||
|
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| fRenderDevice->release(); | ||
| fRenderDevice = (__bridge MTL::Device *)(CGDirectDisplayCopyCurrentMetalDevice(fCurrentDisplay)); | ||
|
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| // now inspect the GPU and figure out a good default resolution | ||
| // This code is in Metal (for now) - but it should also work | ||
| // under OpenGL/Mac as long as the GPU also supports Metal. | ||
| if(fRenderDevice->supportsFamily(MTL::GPUFamilyMetal3)) | ||
| { | ||
| // if it's a Metal 3 GPU - it should be good | ||
| // Pick the native display resolution | ||
| // (Re-picking the first one here for clarity) | ||
| fDefaultDisplayMode = fDisplayModes.front(); | ||
| } | ||
| else | ||
| { | ||
| // time to go down the rabit hole | ||
| int maxWidth = INT_MAX; | ||
| if(fRenderDevice->lowPower()) | ||
| { | ||
| // integrated - not Apple Silicon, we know it's not very good | ||
| maxWidth = 1080; | ||
| } | ||
| else if(fRenderDevice->recommendedMaxWorkingSetSize() < 4000000000) | ||
| { | ||
| // if it has less than around 4 gigs of VRAM it might still be performance | ||
| // limited | ||
| maxWidth = 1400; | ||
| } | ||
|
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| for (auto & mode : fDisplayModes) { | ||
| if(mode.Width <= maxWidth) { | ||
| fDefaultDisplayMode = mode; | ||
| abort(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| void plMacDisplayHelper::GetSupportedDisplayModes(std::vector<plDisplayMode> *res, int ColorDepth) | ||
| { | ||
| *res = fDisplayModes; | ||
| } | ||
|
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| plMacDisplayHelper::plMacDisplayHelper() | ||
| { | ||
|
|
||
| }; | ||
|
|
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| plMacDisplayHelper::~plMacDisplayHelper() | ||
| { | ||
| fRenderDevice->release(); | ||
| } |
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