ReactOS 0.4.15-dev-5667-ged97270
rosload.h File Reference
#include <stdlib.h>
#include <stdio.h>
#include <wchar.h>
#include <initguid.h>
#include <ntifs.h>
#include <Uefi.h>
#include <bl.h>
#include <bcd.h>
#include <arc/arc.h>
Include dependency graph for rosload.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes

struct  _OSL_BSD_ITEM_TABLE_ENTRY
 

Typedefs

typedef struct _OSL_BSD_ITEM_TABLE_ENTRY OSL_BSD_ITEM_TABLE_ENTRY
 

Functions

VOID NTAPI OslDrawLogo (VOID)
 

Typedef Documentation

◆ OSL_BSD_ITEM_TABLE_ENTRY

Function Documentation

◆ OslDrawLogo()

VOID NTAPI OslDrawLogo ( VOID  )

Definition at line 9767 of file roslogo.c.

9770{
9772 UINTN GopBltSize, BmpHeight, BmpWidth, CoordinateY, CoordinateX;
9773 PHYSICAL_ADDRESS GopBltPhys;
9774 EFI_GRAPHICS_OUTPUT_PROTOCOL* GraphicsOutput;
9775 EFI_STATUS EfiStatus;
9776
9777 /* Convert ReactOS Logo */
9779 sizeof(g_Logo),
9780 (PVOID*)&GopBlt,
9781 &GopBltSize,
9782 &BmpHeight,
9783 &BmpWidth);
9784
9785 CoordinateX = (DspGraphicalConsole->DisplayMode.HRes / 2) - (BmpWidth / 2);
9786 CoordinateY = (DspGraphicalConsole->DisplayMode.VRes / 2) - (BmpHeight / 2);
9787 BlMmTranslateVirtualAddress(GopBlt, &GopBltPhys);
9788 GopBlt = PhysicalAddressToPtr(GopBltPhys);
9789
9790 /* Make the screen black */
9793 0x00);
9794
9795 /* Switch to real mode */
9797
9798 /* Get the UEFI GOP Protocol */
9801 (PVOID*)&GraphicsOutput);
9802 if (EfiStatus== EFI_SUCCESS)
9803 {
9804 /* Draw the logo */
9805 GraphicsOutput->Blt(GraphicsOutput,
9806 GopBlt,
9808 0,
9809 0,
9810 CoordinateX,
9811 CoordinateY,
9812 BmpWidth,
9813 BmpHeight,
9814 BmpWidth * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
9815 }
9816
9817 /* Go back to protected mode */
9819
9820 /* Display text below the logo */
9821 EfiPrintf(L"\n\n\n\n\nReactOS UEFI OS Loader Initializing... %lx\r\n",
9822 EfiStatus);
9823 EfiStall(1000000);
9824
9825 /* Clear the screen and return */
9827}
@ EfiBltBufferToVideo
UINT32 UINTN
RETURN_STATUS EFI_STATUS
Definition: UefiBaseType.h:31
#define EFI_SUCCESS
Definition: UefiBaseType.h:120
EFI_GUID EfiGraphicsOutputProtocol
Definition: firmware.c:28
VOID EfiPrintf(_In_ PWCHAR Format,...)
Definition: firmware.c:126
VOID BlpArchSwitchContext(_In_ BL_ARCH_MODE NewMode)
Definition: arch.c:166
NTSTATUS EfiStall(_In_ ULONG StallTime)
Definition: firmware.c:1003
FORCEINLINE PVOID PhysicalAddressToPtr(_In_ PHYSICAL_ADDRESS PhysicalAddress)
Definition: bl.h:1389
@ BlProtectedMode
Definition: bl.h:238
@ BlRealMode
Definition: bl.h:239
BOOLEAN BlMmTranslateVirtualAddress(_In_ PVOID VirtualAddress, _Out_ PPHYSICAL_ADDRESS PhysicalAddress)
Definition: mm.c:525
NTSTATUS BlDisplayClearScreen(VOID)
Definition: display.c:943
#define RtlFillMemory(Dest, Length, Fill)
Definition: winternl.h:593
#define L(x)
Definition: ntvdm.h:50
EFI_BOOT_SERVICES * EfiBS
Definition: firmware.c:21
EFI_SYSTEM_TABLE * EfiST
Definition: firmware.c:20
VOID ConvertBmpToGopBlt(IN VOID *BmpImage, IN UINTN BmpImageSize, IN OUT VOID **GopBlt, IN OUT UINTN *GopBltSize, OUT UINTN *PixelHeight, OUT UINTN *PixelWidth)
Definition: roslogo.c:9715
PBL_GRAPHICS_CONSOLE DspGraphicalConsole
Definition: display.c:37
UCHAR g_Logo[]
Definition: roslogo.c:18
EFI_HANDLE_PROTOCOL HandleProtocol
Definition: UefiSpec.h:1832
EFI_HANDLE ConsoleOutHandle
Definition: UefiSpec.h:1936
ULONG HRes
Definition: bl.h:1079
ULONG VRes
Definition: bl.h:1080
ULONG FrameBufferSize
Definition: bl.h:1157
PVOID FrameBuffer
Definition: bl.h:1156
BL_DISPLAY_MODE DisplayMode
Definition: bl.h:1147

Referenced by OslMain().