diff options
Diffstat (limited to 'ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c')
| -rw-r--r-- | ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c | 148 |
1 files changed, 75 insertions, 73 deletions
diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c index ba83ecf700..55f7451708 100644 --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c +++ b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c @@ -21,37 +21,37 @@ // Global variables
//
-BOOLEAN mDisplayInitialized = FALSE;
+BOOLEAN mDisplayInitialized = FALSE;
-LCD_INSTANCE mLcdTemplate = {
+LCD_INSTANCE mLcdTemplate = {
LCD_INSTANCE_SIGNATURE,
- NULL, // Handle
- { // ModeInfo
- 0, // Version
- 0, // HorizontalResolution
- 0, // VerticalResolution
+ NULL, // Handle
+ { // ModeInfo
+ 0, // Version
+ 0, // HorizontalResolution
+ 0, // VerticalResolution
PixelBltOnly, // PixelFormat
- { 0 }, // PixelInformation
- 0, // PixelsPerScanLine
+ { 0 }, // PixelInformation
+ 0, // PixelsPerScanLine
},
{
- 0, // MaxMode;
- 0, // Mode;
+ 0, // MaxMode;
+ 0, // Mode;
NULL, // Info;
- 0, // SizeOfInfo;
- 0, // FrameBufferBase;
- 0 // FrameBufferSize;
+ 0, // SizeOfInfo;
+ 0, // FrameBufferBase;
+ 0 // FrameBufferSize;
},
- { // Gop
- LcdGraphicsQueryMode, // QueryMode
- LcdGraphicsSetMode, // SetMode
- LcdGraphicsBlt, // Blt
- NULL // *Mode
+ { // Gop
+ LcdGraphicsQueryMode, // QueryMode
+ LcdGraphicsSetMode, // SetMode
+ LcdGraphicsBlt, // Blt
+ NULL // *Mode
},
{ // DevicePath
{
{
- HARDWARE_DEVICE_PATH, HW_VENDOR_DP,
+ HARDWARE_DEVICE_PATH, HW_VENDOR_DP,
{
(UINT8)(sizeof (VENDOR_DEVICE_PATH)),
(UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)
@@ -75,10 +75,10 @@ LCD_INSTANCE mLcdTemplate = { EFI_STATUS
LcdInstanceContructor (
- OUT LCD_INSTANCE** NewInstance
+ OUT LCD_INSTANCE **NewInstance
)
{
- LCD_INSTANCE* Instance;
+ LCD_INSTANCE *Instance;
Instance = AllocateCopyPool (sizeof (LCD_INSTANCE), &mLcdTemplate);
if (Instance == NULL) {
@@ -99,12 +99,12 @@ LcdInstanceContructor ( EFI_STATUS
InitializeDisplay (
- IN LCD_INSTANCE* Instance
+ IN LCD_INSTANCE *Instance
)
{
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS VramBaseAddress;
- UINTN VramSize;
+ EFI_STATUS Status;
+ EFI_PHYSICAL_ADDRESS VramBaseAddress;
+ UINTN VramSize;
Status = LcdPlatformGetVram (&VramBaseAddress, &VramSize);
if (EFI_ERROR (Status)) {
@@ -144,12 +144,12 @@ EXIT: EFI_STATUS
EFIAPI
LcdGraphicsOutputDxeInitialize (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
- LCD_INSTANCE* Instance;
+ EFI_STATUS Status;
+ LCD_INSTANCE *Instance;
Status = LcdIdentify ();
if (EFI_ERROR (Status)) {
@@ -240,14 +240,14 @@ LcdGraphicsExitBootServicesEvent ( EFI_STATUS
EFIAPI
LcdGraphicsQueryMode (
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN UINT32 ModeNumber,
- OUT UINTN *SizeOfInfo,
- OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+ IN UINT32 ModeNumber,
+ OUT UINTN *SizeOfInfo,
+ OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
)
{
- EFI_STATUS Status;
- LCD_INSTANCE *Instance;
+ EFI_STATUS Status;
+ LCD_INSTANCE *Instance;
Instance = LCD_INSTANCE_FROM_GOP_THIS (This);
@@ -263,7 +263,8 @@ LcdGraphicsQueryMode ( if ((This == NULL) ||
(Info == NULL) ||
(SizeOfInfo == NULL) ||
- (ModeNumber >= This->Mode->MaxMode)) {
+ (ModeNumber >= This->Mode->MaxMode))
+ {
DEBUG ((DEBUG_ERROR, "LcdGraphicsQueryMode: ERROR - For mode number %d : Invalid Parameter.\n", ModeNumber));
Status = EFI_INVALID_PARAMETER;
goto EXIT;
@@ -292,14 +293,14 @@ EXIT: EFI_STATUS
EFIAPI
LcdGraphicsSetMode (
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN UINT32 ModeNumber
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+ IN UINT32 ModeNumber
)
{
- EFI_STATUS Status;
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL FillColour;
- LCD_INSTANCE* Instance;
- LCD_BPP Bpp;
+ EFI_STATUS Status;
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL FillColour;
+ LCD_INSTANCE *Instance;
+ LCD_BPP Bpp;
Instance = LCD_INSTANCE_FROM_GOP_THIS (This);
@@ -333,9 +334,10 @@ LcdGraphicsSetMode ( DEBUG ((DEBUG_ERROR, "LcdGraphicsSetMode: ERROR - Couldn't get bytes per pixel, status: %r\n", Status));
goto EXIT;
}
+
This->Mode->FrameBufferSize = Instance->ModeInfo.VerticalResolution
- * Instance->ModeInfo.PixelsPerScanLine
- * GetBytesPerPixel (Bpp);
+ * Instance->ModeInfo.PixelsPerScanLine
+ * GetBytesPerPixel (Bpp);
// Set the hardware to the new mode
Status = LcdSetMode (ModeNumber);
@@ -352,17 +354,17 @@ LcdGraphicsSetMode ( // Fill the entire visible area with the same colour.
Status = This->Blt (
- This,
- &FillColour,
- EfiBltVideoFill,
- 0,
- 0,
- 0,
- 0,
- This->Mode->Info->HorizontalResolution,
- This->Mode->Info->VerticalResolution,
- 0
- );
+ This,
+ &FillColour,
+ EfiBltVideoFill,
+ 0,
+ 0,
+ 0,
+ 0,
+ This->Mode->Info->HorizontalResolution,
+ This->Mode->Info->VerticalResolution,
+ 0
+ );
EXIT:
return Status;
@@ -370,25 +372,25 @@ EXIT: UINTN
GetBytesPerPixel (
- IN LCD_BPP Bpp
+ IN LCD_BPP Bpp
)
{
switch (Bpp) {
- case LcdBitsPerPixel_24:
- return 4;
-
- case LcdBitsPerPixel_16_565:
- case LcdBitsPerPixel_16_555:
- case LcdBitsPerPixel_12_444:
- return 2;
-
- case LcdBitsPerPixel_8:
- case LcdBitsPerPixel_4:
- case LcdBitsPerPixel_2:
- case LcdBitsPerPixel_1:
- return 1;
-
- default:
- return 0;
+ case LcdBitsPerPixel_24:
+ return 4;
+
+ case LcdBitsPerPixel_16_565:
+ case LcdBitsPerPixel_16_555:
+ case LcdBitsPerPixel_12_444:
+ return 2;
+
+ case LcdBitsPerPixel_8:
+ case LcdBitsPerPixel_4:
+ case LcdBitsPerPixel_2:
+ case LcdBitsPerPixel_1:
+ return 1;
+
+ default:
+ return 0;
}
}
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