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VideoBackends:Metal: Headless render support

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This commit is contained in:
TellowKrinkle 2022-11-02 23:06:36 -05:00
parent 1d07332657
commit 83ca1ad8a6
1 changed files with 5 additions and 1 deletions
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6
Source/Core/VideoBackends/Metal/MTLMain.mm
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@ -54,6 +54,7 @@ static bool WindowSystemTypeSupportsMetal(WindowSystemType type)
switch (type)
{
case WindowSystemType::MacOS:
case WindowSystemType::Headless:
return true;
default:
return false;
@ -64,7 +65,8 @@ bool Metal::VideoBackend::Initialize(const WindowSystemInfo& wsi)
{
@autoreleasepool
{
if (!WindowSystemTypeSupportsMetal(wsi.type) || !wsi.render_surface)
const bool surface_ok = wsi.type == WindowSystemType::Headless || wsi.render_surface;
if (!WindowSystemTypeSupportsMetal(wsi.type) || !surface_ok)
{
PanicAlertFmt("Bad WindowSystemInfo for Metal renderer.");
return false;
@ -100,6 +102,8 @@ bool Metal::VideoBackend::Initialize(const WindowSystemInfo& wsi)
[layer setPixelFormat:MTLPixelFormatBGRA8Unorm];
CGSize size = [layer bounds].size;
float scale = [layer contentsScale];
if (!layer) // headless
scale = 1.0;
ObjectCache::Initialize(std::move(adapter));
g_state_tracker = std::make_unique<StateTracker>();