diff options
| -rw-r--r-- | UefiMonitorTest/UefiMonitorTest.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/UefiMonitorTest/UefiMonitorTest.c b/UefiMonitorTest/UefiMonitorTest.c index 708bf2d..947a294 100644 --- a/UefiMonitorTest/UefiMonitorTest.c +++ b/UefiMonitorTest/UefiMonitorTest.c @@ -194,6 +194,26 @@ GetGraphicsOutputProtocol ( return Gop; } +STATIC +EFI_STATUS +Run ( + IN GRAPHICS_CONTEXT *Graphics + ) +{ + BOOLEAN Running; + + Running = TRUE; + + while (Running == TRUE) + { + // Buffer swap: + CopyMem (Graphics->FrontBuffer, Graphics->BackBuffer, Graphics->BufferSize); + Running = FALSE; + } + + return EFI_SUCCESS; +} + EFI_STATUS EFIAPI UefiMain ( @@ -203,6 +223,9 @@ UefiMain ( { EFI_GRAPHICS_OUTPUT_PROTOCOL *Gop; GRAPHICS_CONTEXT Graphics; + EFI_STATUS Status; + + Status = EFI_SUCCESS; Gop = GetGraphicsOutputProtocol (); if (Gop == NULL) { @@ -212,9 +235,9 @@ UefiMain ( PrepareGraphicsInfo (&Graphics, Gop); - + Status = Run (&Graphics); ForgetGraphicsInfo (&Graphics); - return EFI_SUCCESS; + return Status; } |