diff options
Diffstat (limited to 'ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputBlt.c')
| -rw-r--r-- | ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputBlt.c | 100 |
1 files changed, 50 insertions, 50 deletions
diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputBlt.c b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputBlt.c index 798f82819f..77f93cbb67 100644 --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputBlt.c +++ b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputBlt.c @@ -778,21 +778,21 @@ EFI_STATUS EFIAPI
LcdGraphicsBlt (
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
- IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
- IN UINTN SourceX,
- IN UINTN SourceY,
- IN UINTN DestinationX,
- IN UINTN DestinationY,
- IN UINTN Width,
- IN UINTN Height,
- IN UINTN Delta OPTIONAL // Number of BYTES in a row of the BltBuffer
+ IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
+ IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
+ IN UINTN SourceX,
+ IN UINTN SourceY,
+ IN UINTN DestinationX,
+ IN UINTN DestinationY,
+ IN UINTN Width,
+ IN UINTN Height,
+ IN UINTN Delta OPTIONAL // Number of BYTES in a row of the BltBuffer
)
{
- EFI_STATUS Status;
- UINT32 HorizontalResolution;
+ EFI_STATUS Status;
+ UINT32 HorizontalResolution;
UINT32 VerticalResolution;
- LCD_INSTANCE* Instance;
+ LCD_INSTANCE* Instance;
Instance = LCD_INSTANCE_FROM_GOP_THIS(This);
@@ -811,24 +811,24 @@ LcdGraphicsBlt ( BltOperation,DestinationX,DestinationY,Width,Height,HorizontalResolution,VerticalResolution));
// Check we have reasonable parameters
- if (Width == 0 || Height == 0) {
+ if (Width == 0 || Height == 0) {
DEBUG((DEBUG_ERROR, "LcdGraphicsBlt: ERROR - Invalid dimension: Zero size area.\n" ));
- Status = EFI_INVALID_PARAMETER;
- goto EXIT;
- }
-
- if ((BltOperation == EfiBltVideoFill) || (BltOperation == EfiBltBufferToVideo) || (BltOperation == EfiBltVideoToBltBuffer)) {
- ASSERT( BltBuffer != NULL);
- }
-
- /*if ((DestinationX >= HorizontalResolution) || (DestinationY >= VerticalResolution)) {
- DEBUG((DEBUG_ERROR, "LcdGraphicsBlt: ERROR - Invalid destination.\n" ));
- Status = EFI_INVALID_PARAMETER;
- goto EXIT;
- }*/
-
- // If we are reading data out of the video buffer, check that the source area is within the display limits
- if ((BltOperation == EfiBltVideoToBltBuffer) || (BltOperation == EfiBltVideoToVideo)) {
+ Status = EFI_INVALID_PARAMETER;
+ goto EXIT;
+ }
+
+ if ((BltOperation == EfiBltVideoFill) || (BltOperation == EfiBltBufferToVideo) || (BltOperation == EfiBltVideoToBltBuffer)) {
+ ASSERT( BltBuffer != NULL);
+ }
+
+ /*if ((DestinationX >= HorizontalResolution) || (DestinationY >= VerticalResolution)) {
+ DEBUG((DEBUG_ERROR, "LcdGraphicsBlt: ERROR - Invalid destination.\n" ));
+ Status = EFI_INVALID_PARAMETER;
+ goto EXIT;
+ }*/
+
+ // If we are reading data out of the video buffer, check that the source area is within the display limits
+ if ((BltOperation == EfiBltVideoToBltBuffer) || (BltOperation == EfiBltVideoToVideo)) {
if ((SourceY + Height > VerticalResolution) || (SourceX + Width > HorizontalResolution)) {
DEBUG((DEBUG_INFO, "LcdGraphicsBlt: ERROR - Invalid source resolution.\n" ));
DEBUG((DEBUG_INFO, " - SourceY=%d + Height=%d > VerticalResolution=%d.\n", SourceY, Height, VerticalResolution ));
@@ -836,10 +836,10 @@ LcdGraphicsBlt ( Status = EFI_INVALID_PARAMETER;
goto EXIT;
}
- }
+ }
- // If we are writing data into the video buffer, that the destination area is within the display limits
- if ((BltOperation == EfiBltVideoFill) || (BltOperation == EfiBltBufferToVideo) || (BltOperation == EfiBltVideoToVideo)) {
+ // If we are writing data into the video buffer, that the destination area is within the display limits
+ if ((BltOperation == EfiBltVideoFill) || (BltOperation == EfiBltBufferToVideo) || (BltOperation == EfiBltVideoToVideo)) {
if ((DestinationY + Height > VerticalResolution) || (DestinationX + Width > HorizontalResolution)) {
DEBUG((DEBUG_INFO, "LcdGraphicsBlt: ERROR - Invalid destination resolution.\n" ));
DEBUG((DEBUG_INFO, " - DestinationY=%d + Height=%d > VerticalResolution=%d.\n", DestinationY, Height, VerticalResolution ));
@@ -847,36 +847,36 @@ LcdGraphicsBlt ( Status = EFI_INVALID_PARAMETER;
goto EXIT;
}
- }
+ }
//
// Perform the Block Transfer Operation
//
- switch (BltOperation) {
- case EfiBltVideoFill:
- Status = BltVideoFill (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
- break;
+ switch (BltOperation) {
+ case EfiBltVideoFill:
+ Status = BltVideoFill (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
+ break;
- case EfiBltVideoToBltBuffer:
- Status = BltVideoToBltBuffer (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
+ case EfiBltVideoToBltBuffer:
+ Status = BltVideoToBltBuffer (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
break;
case EfiBltBufferToVideo:
Status = BltBufferToVideo (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
- break;
+ break;
- case EfiBltVideoToVideo:
- Status = BltVideoToVideo (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
- break;
+ case EfiBltVideoToVideo:
+ Status = BltVideoToVideo (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
+ break;
- case EfiGraphicsOutputBltOperationMax:
- default:
- DEBUG((DEBUG_ERROR, "LcdGraphicsBlt: Invalid Operation\n"));
- Status = EFI_INVALID_PARAMETER;
- break;
- }
+ case EfiGraphicsOutputBltOperationMax:
+ default:
+ DEBUG((DEBUG_ERROR, "LcdGraphicsBlt: Invalid Operation\n"));
+ Status = EFI_INVALID_PARAMETER;
+ break;
+ }
EXIT:
- return Status;
+ return Status;
}
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