// Видеокарта:
VideoRAMPanel.Color := $CCFFCC
lpDisplayDevice.cb := SizeOf(lpDisplayDevice)
DeviceKey := ''
n := 0
while not (EnumDisplayDevices(0, n, lpDisplayDevice, 0) and
(lpDisplayDevice.StateFlags and DISPLAY_DEVICE_PRIMARY_DEVICE > 0)) and (n < 127) do n := n + 1
for n := 0 to 127 do DeviceKey := DeviceKey + lpDisplayDevice.DeviceKey[n]
Delete(DeviceKey, Pos(Chr(0), DeviceKey), 127) // Ключ драйвера получаем из API
StringChange(DeviceKey, '\Registry\Machine\', '')
errCode := 1
DeviceValue := 0
if RegQueryBinaryValue(HKLM, DeviceKey, 'HardwareInformation.MemorySize', DeviceName) then
for n := 1 to Length(DeviceName) do
begin
DeviceValue := DeviceValue + Ord(DeviceName[n])*errCode
errCode := errCode*$100
end
else
if RegQueryDWordValue(HKLM, DeviceKey, 'HardwareInformation.MemorySize', DeviceValue) then
else
RegQueryDWordValue(HKLM, DeviceKey + '\Info', 'VideoMemory', DeviceValue)
DeviceName := ''
for n := 0 to 127 do DeviceName := DeviceName + lpDisplayDevice.DeviceString[n]
Delete(DeviceName, Pos(Chr(0), DeviceName), 127)
if DeviceName <> '' then
if DeviceValue > 0 then
VideoRAMPanel.Text := ' ' + DelSp(DeviceName) + ', '+ ByteOrTB(DeviceValue/oneMB, False)
else
VideoRAMPanel.Text := ' ' + DelSp(DeviceName) + ' (Standard), '+ ByteOrTB(DeviceValue/oneMB, False)
else
begin
VideoRAMPanel.Text := ' Драйвер устройства не обнаружен'
VideoRAMPanel.Color := $CCCCFF
ChangeText := True
end
if (DeviceValue/oneMB < NeedVideoRAM) then
begin
VideoRAMPanel.Color := $CCCCFF
ChangeText := True
end
VideoRAMPanel.Text := VideoRAMPanel.Text + ', ' + IntToStr(GetSystemMetrics(0)) + 'x' +
IntToStr(GetSystemMetrics(1)) + ' (' + IntToStr(GetDeviceCaps(CreateDC('DISPLAY','','',0),14) *
GetDeviceCaps(CreateDC('DISPLAY','','',0),12)) + ' bit)'