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Size optimalizations.

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svn path=/trunk/; revision=7623
This commit is contained in:
Filip Navara 2004-01-14 16:38:15 +00:00
parent f43df06422
commit 9f007e7037
2 changed files with 19 additions and 30 deletions
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44
reactos/drivers/video/miniport/vbe/vbemp.c
View file

@ -142,7 +142,7 @@ InitializeVideoAddressSpace(VOID)
*/
NullAddress = (PVOID)0x0; /* Workaround for GCC 3.4 */
memcpy(NullAddress, IVT, 1024);
VideoPortMoveMemory(NullAddress, IVT, 1024);
/*
* Get the BDA from the kernel
@ -159,7 +159,7 @@ InitializeVideoAddressSpace(VOID)
* Copy the BDA into the right place
*/
memcpy((PVOID)0x400, BDA, 256);
VideoPortMoveMemory((PVOID)0x400, BDA, 256);
return TRUE;
}
@ -216,8 +216,8 @@ VBEFindAdapter(
*/
VbeInfo = (PVBE_INFO)VBEDeviceExtension->TrampolineMemory;
strncpy(VbeInfo->Signature, "VBE2", 4);
memset(&BiosRegisters, 0, sizeof(BiosRegisters));
VideoPortMoveMemory(VbeInfo->Signature, "VBE2", 4);
VideoPortZeroMemory(&BiosRegisters, sizeof(BiosRegisters));
BiosRegisters.Eax = 0x4F00;
BiosRegisters.Edi = VBEDeviceExtension->PhysicalAddress.QuadPart & 0xFF;
BiosRegisters.Es = VBEDeviceExtension->PhysicalAddress.QuadPart >> 4;
@ -282,8 +282,8 @@ VBEInitialize(PVOID HwDeviceExtension)
*/
VbeInfo = (PVBE_INFO)VBEDeviceExtension->TrampolineMemory;
strncpy(VbeInfo->Signature, "VBE2", 4);
memset(&BiosRegisters, 0, sizeof(BiosRegisters));
VideoPortMoveMemory(VbeInfo->Signature, "VBE2", 4);
VideoPortZeroMemory(&BiosRegisters, sizeof(BiosRegisters));
BiosRegisters.Eax = 0x4F00;
BiosRegisters.Edi = VBEDeviceExtension->PhysicalAddress.QuadPart & 0xFF;
BiosRegisters.Es = VBEDeviceExtension->PhysicalAddress.QuadPart >> 4;
@ -336,9 +336,9 @@ VBEInitialize(PVOID HwDeviceExtension)
VbeModeInfo->YResolution >= 480 &&
(VbeModeInfo->ModeAttributes & VBE_MODEATTR_LINEAR))
{
memcpy(VBEDeviceExtension->ModeInfo + ModeCount,
VBEDeviceExtension->TrampolineMemory,
sizeof(VBE_MODEINFO));
VideoPortMoveMemory(VBEDeviceExtension->ModeInfo + ModeCount,
VBEDeviceExtension->TrampolineMemory,
sizeof(VBE_MODEINFO));
VBEDeviceExtension->ModeNumbers[ModeCount] = ModeList[CurrentMode] | 0x4000;
if (VbeModeInfo->XResolution == 640 &&
VbeModeInfo->YResolution == 480 &&
@ -354,15 +354,12 @@ VBEInitialize(PVOID HwDeviceExtension)
* Exchange the default mode so it's at the first place in list.
*/
memcpy(&TempVbeModeInfo,
VBEDeviceExtension->ModeInfo,
sizeof(VBE_MODEINFO));
memcpy(VBEDeviceExtension->ModeInfo,
VBEDeviceExtension->ModeInfo + DefaultMode,
sizeof(VBE_MODEINFO));
memcpy(VBEDeviceExtension->ModeInfo + DefaultMode,
&TempVbeModeInfo,
sizeof(VBE_MODEINFO));
VideoPortMoveMemory(&TempVbeModeInfo, VBEDeviceExtension->ModeInfo,
sizeof(VBE_MODEINFO));
VideoPortMoveMemory(VBEDeviceExtension->ModeInfo, VBEDeviceExtension->ModeInfo + DefaultMode,
sizeof(VBE_MODEINFO));
VideoPortMoveMemory(VBEDeviceExtension->ModeInfo + DefaultMode, &TempVbeModeInfo,
sizeof(VBE_MODEINFO));
TempVbeModeNumber = VBEDeviceExtension->ModeNumbers[0];
VBEDeviceExtension->ModeNumbers[0] = VBEDeviceExtension->ModeNumbers[DefaultMode];
VBEDeviceExtension->ModeNumbers[DefaultMode] = TempVbeModeNumber;
@ -473,10 +470,6 @@ VBEStartIO(
RequestPacket->StatusBlock);
break;
case IOCTL_VIDEO_QUERY_CURRENT_MODE:
UNIMPLEMENTED;
break;
case IOCTL_VIDEO_SET_COLOR_REGISTERS:
/*
* FIXME: Check buffer size!
@ -487,6 +480,7 @@ VBEStartIO(
RequestPacket->StatusBlock);
break;
case IOCTL_VIDEO_QUERY_CURRENT_MODE:
default:
RequestPacket->StatusBlock->Status = STATUS_NOT_IMPLEMENTED;
return FALSE;
@ -542,7 +536,7 @@ VBESetCurrentMode(
{
KV86M_REGISTERS BiosRegisters;
memset(&BiosRegisters, 0, sizeof(BiosRegisters));
VideoPortZeroMemory(&BiosRegisters, sizeof(BiosRegisters));
BiosRegisters.Eax = 0x4F02;
BiosRegisters.Ebx = DeviceExtension->ModeNumbers[RequestedMode->RequestedMode];
Ke386CallBios(0x10, &BiosRegisters);
@ -572,7 +566,7 @@ VBEResetDevice(
{
VIDEO_X86_BIOS_ARGUMENTS BiosRegisters;
memset(&BiosRegisters, 0, sizeof(BiosRegisters));
VideoPortZeroMemory(&BiosRegisters, sizeof(BiosRegisters));
BiosRegisters.Eax = 0x4F02;
BiosRegisters.Ebx = 0x3;
VideoPortInt10(NULL, &BiosRegisters);
@ -790,7 +784,7 @@ VBESetColorRegisters(
* not work at all or that Red and Blue colors will be swapped.
*/
memcpy(DeviceExtension->TrampolineMemory,
VideoPortMoveMemory(DeviceExtension->TrampolineMemory,
&ColorLookUpTable->LookupTable[0].RgbArray,
sizeof(DWORD) * ColorLookUpTable->NumEntries);
BiosRegisters.Eax = 0x4F09;

5
reactos/drivers/video/miniport/vbe/vbemp.h
View file

@ -39,11 +39,6 @@
#define NtCurrentProcess() ((HANDLE)(LONG_PTR)-1)
#endif
/*
* Print a message and hang for unimplemented functions.
*/
#define UNIMPLEMENTED DbgPrint("%s:%d UNIMPLEMENTED", __FILE__, __LINE__); for (;;)
#ifdef DBG
#define DPRINT(arg) DbgPrint arg;
#else