mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-12-24 10:48:53 +01:00
Code Issues Packages Projects Releases Wiki Activity

internal/graphicsdriver/metal: use supportsFeatureSet: as a fallback

Browse Source 
This change is a fix for a regression that happened on macOS High Sierra.

Closes #2553
This commit is contained in:
Hajime Hoshi 2023-01-23 23:38:53 +09:00
parent 84e32c2e4e
commit 7f39b9c5b6
2 changed files with 92 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
internal/graphicsdriver/metal/graphics_darwin.go
View File

@ -22,6 +22,8 @@ import (
"time"
"unsafe"
"github.com/ebitengine/purego/objc"
"github.com/hajimehoshi/ebiten/v2/internal/cocoa"
"github.com/hajimehoshi/ebiten/v2/internal/graphics"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
@ -680,15 +682,48 @@ func (g *Graphics) MaxImageSize() int {
return g.maxImageSize
}
d := g.view.getMTLDevice()
// supportsFamily is available as of macOS 10.15+ and iOS 13.0+.
// https://developer.apple.com/documentation/metal/mtldevice/3143473-supportsfamily
if d.RespondsToSelector(objc.RegisterName("supportsFamily:")) {
// https://developer.apple.com/metal/Metal-Feature-Set-Tables.pdf
g.maxImageSize = 8192
switch {
case g.view.getMTLDevice().SupportsFamily(mtl.GPUFamilyApple3):
case d.SupportsFamily(mtl.GPUFamilyApple3):
g.maxImageSize = 16384
case g.view.getMTLDevice().SupportsFamily(mtl.GPUFamilyMac2):
case d.SupportsFamily(mtl.GPUFamilyMac2):
g.maxImageSize = 16384
}
return g.maxImageSize
}
// supportsFeatureSet is deprecated but some old macOS/iOS versions only supports this (#2553).
switch {
case d.SupportsFeatureSet(mtl.FeatureSet_iOS_GPUFamily5_v1):
g.maxImageSize = 16384
case d.SupportsFeatureSet(mtl.FeatureSet_iOS_GPUFamily4_v1):
g.maxImageSize = 16384
case d.SupportsFeatureSet(mtl.FeatureSet_iOS_GPUFamily3_v1):
g.maxImageSize = 16384
case d.SupportsFeatureSet(mtl.FeatureSet_iOS_GPUFamily2_v2):
g.maxImageSize = 8192
case d.SupportsFeatureSet(mtl.FeatureSet_iOS_GPUFamily2_v1):
g.maxImageSize = 4096
case d.SupportsFeatureSet(mtl.FeatureSet_iOS_GPUFamily1_v2):
g.maxImageSize = 8192
case d.SupportsFeatureSet(mtl.FeatureSet_iOS_GPUFamily1_v1):
g.maxImageSize = 4096
case d.SupportsFeatureSet(mtl.FeatureSet_tvOS_GPUFamily2_v1):
g.maxImageSize = 16384
case d.SupportsFeatureSet(mtl.FeatureSet_tvOS_GPUFamily1_v1):
g.maxImageSize = 8192
case d.SupportsFeatureSet(mtl.FeatureSet_macOS_GPUFamily1_v1):
g.maxImageSize = 16384
default:
panic("metal: there is no supported feature set")
}
return g.maxImageSize
}
func (g *Graphics) NewShader(program *shaderir.Program) (graphicsdriver.Shader, error) {

53
internal/graphicsdriver/metal/mtl/mtl_darwin.go
View File

@ -52,6 +52,43 @@ const (
GPUFamilyMac2 GPUFamily = 2002
)
// FeatureSet defines a specific platform, hardware, and software configuration.
//
// Reference: https://developer.apple.com/documentation/metal/mtlfeatureset.
type FeatureSet uint16
const (
FeatureSet_iOS_GPUFamily1_v1 FeatureSet = 0
FeatureSet_iOS_GPUFamily1_v2 FeatureSet = 2
FeatureSet_iOS_GPUFamily1_v3 FeatureSet = 5
FeatureSet_iOS_GPUFamily1_v4 FeatureSet = 8
FeatureSet_iOS_GPUFamily1_v5 FeatureSet = 12
FeatureSet_iOS_GPUFamily2_v1 FeatureSet = 1
FeatureSet_iOS_GPUFamily2_v2 FeatureSet = 3
FeatureSet_iOS_GPUFamily2_v3 FeatureSet = 6
FeatureSet_iOS_GPUFamily2_v4 FeatureSet = 9
FeatureSet_iOS_GPUFamily2_v5 FeatureSet = 13
FeatureSet_iOS_GPUFamily3_v1 FeatureSet = 4
FeatureSet_iOS_GPUFamily3_v2 FeatureSet = 7
FeatureSet_iOS_GPUFamily3_v3 FeatureSet = 10
FeatureSet_iOS_GPUFamily3_v4 FeatureSet = 14
FeatureSet_iOS_GPUFamily4_v1 FeatureSet = 11
FeatureSet_iOS_GPUFamily4_v2 FeatureSet = 15
FeatureSet_iOS_GPUFamily5_v1 FeatureSet = 16
FeatureSet_tvOS_GPUFamily1_v1 FeatureSet = 30000
FeatureSet_tvOS_GPUFamily1_v2 FeatureSet = 30001
FeatureSet_tvOS_GPUFamily1_v3 FeatureSet = 30002
FeatureSet_tvOS_GPUFamily1_v4 FeatureSet = 30004
FeatureSet_tvOS_GPUFamily2_v1 FeatureSet = 30003
FeatureSet_tvOS_GPUFamily2_v2 FeatureSet = 30005
FeatureSet_macOS_GPUFamily1_v1 FeatureSet = 10000
FeatureSet_macOS_GPUFamily1_v2 FeatureSet = 10001
FeatureSet_macOS_GPUFamily1_v3 FeatureSet = 10003
FeatureSet_macOS_GPUFamily1_v4 FeatureSet = 10004
FeatureSet_macOS_GPUFamily2_v1 FeatureSet = 10005
FeatureSet_macOS_ReadWriteTextureTier2 FeatureSet = 10002
)
// TextureType defines The dimension of each image, including whether multiple images are arranged into an array or
// a cube.
//
@ -458,6 +495,7 @@ var (
sel_isLowPower = objc.RegisterName("isLowPower")
sel_name = objc.RegisterName("name")
sel_supportsFamily = objc.RegisterName("supportsFamily:")
sel_supportsFeatureSet = objc.RegisterName("supportsFeatureSet:")
sel_newCommandQueue = objc.RegisterName("newCommandQueue")
sel_newLibraryWithSource_options_error = objc.RegisterName("newLibraryWithSource:options:error:")
sel_release = objc.RegisterName("release")
@ -529,6 +567,7 @@ var (
sel_newDepthStencilStateWithDescriptor = objc.RegisterName("newDepthStencilStateWithDescriptor:")
sel_replaceRegion_mipmapLevel_withBytes_bytesPerRow = objc.RegisterName("replaceRegion:mipmapLevel:withBytes:bytesPerRow:")
sel_getBytes_bytesPerRow_fromRegion_mipmapLevel = objc.RegisterName("getBytes:bytesPerRow:fromRegion:mipmapLevel:")
sel_respondsToSelector = objc.RegisterName("respondsToSelector:")
)
// CreateSystemDefaultDevice returns the preferred system default Metal device.
@ -561,6 +600,13 @@ func CreateSystemDefaultDevice() (Device, bool) {
// Device returns the underlying id<MTLDevice> pointer.
func (d Device) Device() unsafe.Pointer { return *(*unsafe.Pointer)(unsafe.Pointer(&d.device)) }
// RespondsToSelector returns a Boolean value that indicates whether the receiver implements or inherits a method that can respond to a specified message.
//
// Reference: https://developer.apple.com/documentation/objectivec/1418956-nsobject/1418583-respondstoselector
func (d Device) RespondsToSelector(sel objc.SEL) bool {
return d.device.Send(sel_respondsToSelector, sel) != 0
}
// SupportsFamily returns a Boolean value that indicates whether the GPU device supports the feature set of a specific GPU family.
//
// Reference: https://developer.apple.com/documentation/metal/mtldevice/3143473-supportsfamily
@ -568,6 +614,13 @@ func (d Device) SupportsFamily(gpuFamily GPUFamily) bool {
return d.device.Send(sel_supportsFamily, uintptr(gpuFamily)) != 0
}
// SupportsFeatureSet reports whether device d supports feature set fs.
//
// Reference: https://developer.apple.com/documentation/metal/mtldevice/1433418-supportsfeatureset.
func (d Device) SupportsFeatureSet(fs FeatureSet) bool {
return d.device.Send(sel_supportsFeatureSet, uintptr(fs)) != 0
}
// MakeCommandQueue creates a serial command submission queue.
//
// Reference: https://developer.apple.com/documentation/metal/mtldevice/1433388-makecommandqueue.