

#include <nitro/gx/gx.h>int GX_GetVisiblePlane( void );int GXS_GetVisiblePlane( void );None.
Returns the display plane with the logical sum of GXPlaneMask type.
Obtains the set of visible planes. The function returns the logical sum of GXPlaneMask values. The GX_GetVisiblePlane function gets the settings for the main graphics engine, and the GXS_GetVisiblePlane function gets the settings for the sub graphics engine.
GX_PLANEMASK_NONE |
Indicates that nothing is visible. |
GX_PLANEMASK_BG0 |
Specifies BG0. |
GX_PLANEMASK_BG1 |
Specifies BG1. |
GX_PLANEMASK_BG2 |
Specifies BG2. |
GX_PLANEMASK_BG3 |
Specifies BG3. |
GX_PLANEMASK_OBJ |
Specifies OBJs. |
The type definition of GXPlaneMask type is shown below.
typedef enum
{
GX_PLANEMASK_NONE = 0x00,
GX_PLANEMASK_BG0 = 0x01,
GX_PLANEMASK_BG1 = 0x02,
GX_PLANEMASK_BG2 = 0x04,
GX_PLANEMASK_BG3 = 0x08,
GX_PLANEMASK_OBJ = 0x10
}
GXPlaneMask;
GX_GetVisibleWnd, GX_SetVisiblePlane, GXS_SetVisiblePlane
2004/12/24 Initial version.
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