diff options
Diffstat (limited to 'UefiMonitorTest')
| -rw-r--r-- | UefiMonitorTest/UefiMonitorTest.c | 5 | ||||
| -rw-r--r-- | UefiMonitorTest/UefiMonitorTest.h | 6 |
2 files changed, 6 insertions, 5 deletions
diff --git a/UefiMonitorTest/UefiMonitorTest.c b/UefiMonitorTest/UefiMonitorTest.c index 763a263..8d67c83 100644 --- a/UefiMonitorTest/UefiMonitorTest.c +++ b/UefiMonitorTest/UefiMonitorTest.c @@ -114,9 +114,10 @@ PrepareGraphicsInfo ( )); ParseGraphicsPixelFormat (BitMask, &PixelWidth, PixelShl, PixelShr); + ASSERT (PixelWidth == 4); Graphics->Gop = Gop; - Graphics->FrontBuffer = (UINT8 *)Gop->Mode->FrameBufferBase; + Graphics->FrontBuffer = (UINT32 *)Gop->Mode->FrameBufferBase; Graphics->BufferSize = Gop->Mode->FrameBufferSize; Graphics->BackBuffer = AllocateCopyPool (Graphics->BufferSize, Graphics->FrontBuffer); ASSERT (Graphics->BackBuffer != NULL); @@ -126,7 +127,7 @@ PrepareGraphicsInfo ( CopyMem (Graphics->PixelShl, PixelShl, sizeof (PixelShl)); CopyMem (Graphics->PixelShr, PixelShr, sizeof (PixelShr)); Graphics->PixelWidth = PixelWidth; - Graphics->Pitch = Graphics->PixelWidth * Gop->Mode->Info->PixelsPerScanLine; + Graphics->Pitch = Gop->Mode->Info->PixelsPerScanLine; } STATIC diff --git a/UefiMonitorTest/UefiMonitorTest.h b/UefiMonitorTest/UefiMonitorTest.h index 1199e78..32214d6 100644 --- a/UefiMonitorTest/UefiMonitorTest.h +++ b/UefiMonitorTest/UefiMonitorTest.h @@ -17,13 +17,13 @@ typedef struct { /// Base address of graphics linear frame buffer. /// Starts from the upper left pixel. /// - UINT8 *FrontBuffer; + UINT32 *FrontBuffer; /// /// Pointer to allocated memory. Secondary linear buffer. /// - UINT8 *BackBuffer; + UINT32 *BackBuffer; /// - /// Amount of frame buffer needed to support the active mode. + /// Amount of frame buffer needed to support the active mode in bytes. /// UINTN BufferSize; /// |