#include <graphicsaccelerator.h>
| class RHardwareBitmap |
| Public Attributes | |
|---|---|
| TInt | iHandle |
| Public Member Functions | |
|---|---|
| RHardwareBitmap() | |
| RHardwareBitmap(TInt) | |
| IMPORT_C TInt | GetInfo(TAcceleratedBitmapInfo &) |
The interface to a hardware bitmap.
This is a bitmap that can be drawn to by graphics acceleration hardware. It is stored in a contiguous area of physical memory.
After creating the hardware bitmap, it can be passed to CHardwareGraphicsAccelerator::NewL().
See also: CHardwareGraphicsAccelerator::NewL()
| TInt | iHandle |
The bitmap's handle; assigned during construction. This is used to identify the bitmap.
| RHardwareBitmap | ( | ) | [inline] |
Default constructor.
Default constructor. Initialises the handle to zero.
| RHardwareBitmap | ( | TInt | aHandle | ) | [inline] |
Constructor taking the handle of an existing RHardwareBitmap to duplicate it.
Constructor taking the handle of an existing RHardwareBitmap to duplicate.
| Parameter | Description |
|---|---|
| aHandle | The RHardwareBitmap handle to duplicate. |
| IMPORT_C TInt | GetInfo | ( | TAcceleratedBitmapInfo & | aInfo | ) | const |
Gets the information needed for accessing a bitmap directly into TAcceleratedBitmapInfo structure.
Fills a structure with data which describes the basic details of this bitmap.
| Parameter | Description |
|---|---|
| aInfo | Bitmap information structure to fill with the details of this bitmap. |
Returns: KErrNone if sucessful, otherwise one of the system error codes, including KErrUnknown if the object's type is ENoBitmap.KErrNone if successful, KErrBadHandle if a value has not been assigned to iHandle.