mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-25 03:08:54 +01:00
internal/graphicsdriver/directx: bug fix: go:nosplit was required for syscallN
Updates #2116 Closes #2117
This commit is contained in:
parent
55a490736a
commit
f69c550992
@ -38,6 +38,7 @@ func boolToUintptr(v bool) uintptr {
|
|||||||
return 0
|
return 0
|
||||||
}
|
}
|
||||||
|
|
||||||
|
//go:nosplit
|
||||||
func syscallN(ptr uintptr, args ...uintptr) (r1, r2 uintptr, e windows.Errno) {
|
func syscallN(ptr uintptr, args ...uintptr) (r1, r2 uintptr, e windows.Errno) {
|
||||||
if ptr == 0 {
|
if ptr == 0 {
|
||||||
panic("directx: function pointer must not be 0")
|
panic("directx: function pointer must not be 0")
|
||||||
@ -1790,8 +1791,6 @@ func (i *_ID3D12Resource) GetGPUVirtualAddress() _D3D12_GPU_VIRTUAL_ADDRESS {
|
|||||||
}
|
}
|
||||||
|
|
||||||
func (i *_ID3D12Resource) Map(subresource uint32, pReadRange *_D3D12_RANGE) (uintptr, error) {
|
func (i *_ID3D12Resource) Map(subresource uint32, pReadRange *_D3D12_RANGE) (uintptr, error) {
|
||||||
var retryCount int
|
|
||||||
retry:
|
|
||||||
var data uintptr
|
var data uintptr
|
||||||
r, _, _ := syscallN(i.vtbl.Map, uintptr(unsafe.Pointer(i)),
|
r, _, _ := syscallN(i.vtbl.Map, uintptr(unsafe.Pointer(i)),
|
||||||
uintptr(subresource), uintptr(unsafe.Pointer(pReadRange)), uintptr(unsafe.Pointer(&data)))
|
uintptr(subresource), uintptr(unsafe.Pointer(pReadRange)), uintptr(unsafe.Pointer(&data)))
|
||||||
@ -1799,14 +1798,6 @@ retry:
|
|||||||
if uint32(r) != uint32(windows.S_OK) {
|
if uint32(r) != uint32(windows.S_OK) {
|
||||||
return 0, fmt.Errorf("directx: ID3D12Resource::Map failed: HRESULT(%d)", uint32(r))
|
return 0, fmt.Errorf("directx: ID3D12Resource::Map failed: HRESULT(%d)", uint32(r))
|
||||||
}
|
}
|
||||||
if data == 0 {
|
|
||||||
// This is very mysterious, but sometimes Map fails especially on tests with Warp and/or Proton (Steam Deck) (#2113).
|
|
||||||
if retryCount >= 5 {
|
|
||||||
return 0, fmt.Errorf("directx: ID3D12Resource::Map failed: nothing is mapped")
|
|
||||||
}
|
|
||||||
retryCount++
|
|
||||||
goto retry
|
|
||||||
}
|
|
||||||
return data, nil
|
return data, nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user