Changeset 53263 in vbox for trunk/src/VBox/Devices/EFI/Firmware

Timestamp:

Nov 7, 2014 2:03:22 PM (10 years ago)

Author:

vboxsync

Message:

UEFI: Calculate more sane GOP framebuffer size.

File:

• trunk/src/VBox/Devices/EFI/Firmware/VBoxPkg/VBoxVgaDxe/VBoxVgaGraphicsOutput.c (modified) (1 diff)

trunk/src/VBox/Devices/EFI/Firmware/VBoxPkg/VBoxVgaDxe/VBoxVgaGraphicsOutput.c

@@ -86 +86 @@
   DEBUG((DEBUG_INFO, "%a:%d FrameBufferBase:%x\n", __FILE__, __LINE__, FrameBufDesc->AddrRangeMin));
   Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin;
-  Mode->FrameBufferSize = (UINTN)(FrameBufDesc->AddrRangeMax - FrameBufDesc->AddrRangeMin);
+  Mode->FrameBufferSize = Info->PixelsPerScanLine * Info->VerticalResolution
+                        * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL);    /* 32bpp only! */
 
   return EFI_SUCCESS;