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| author | Joursoir <chat@joursoir.net> | 2022-04-02 14:53:21 +0300 |
|---|---|---|
| committer | Joursoir <chat@joursoir.net> | 2022-04-02 14:53:21 +0300 |
| commit | af43c61f3736605ce0f5a2bd9496b167531b5b2f (patch) | |
| tree | 9039dbd9f5b855c36f0019462d9072336015fac6 /UefiMonitorTest | |
| parent | 45e788abaf9010efacee53733b449b19a43cd02c (diff) | |
| download | umt-af43c61f3736605ce0f5a2bd9496b167531b5b2f.tar.gz umt-af43c61f3736605ce0f5a2bd9496b167531b5b2f.tar.bz2 umt-af43c61f3736605ce0f5a2bd9496b167531b5b2f.zip | |
main: work only with 4 bytes color
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; /// |