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- /**
- * @file hv_drv_OsdBlend.h
- * @brief Osd driver layer blend interface.
- * @verbatim
- * ==============================================================================
- * ##### How to use this driver #####
- * ==============================================================================
- * @endverbatim
- *
- * @author HiView SoC Software Team
- * @version 0.0.1
- * @date 2022-08-22
- */
- #ifndef __HV_DRV_OSDBLEND_H
- #define __HV_DRV_OSDBLEND_H
- typedef VOID (*pfBlendingCallback)(OsdBlendingStage enStage, VOID *pvArg1, VOID *pvArg2);
- VOID Hv_Drv_OsdBlend_SetRectGroupAlpha(OsdWindowPhyId enWinID, UCHAR8 ucAlpha);
- VOID Hv_Drv_OsdBlend_SetSwitch(OsdBlendingStage enStage, BOOL bSwitch);
- VOID Hv_Drv_OsdBlend_SetAlphaSelect(OsdBlendingStage enStage, OsdAlphaSelectType enType, UCHAR8 ucValue);
- VOID Hv_Drv_OsdBlend_SetAlphaOutput(OsdBlendingStage enStage, OsdAlphaOutputType enType, UCHAR8 ucValue);
- VOID Hv_Drv_OsdBlend_SetAlphaOutputRatio(OsdBlendingStage enStage, BOOL bEnable, UCHAR8 ucValue);
- VOID Hv_Drv_OsdBlend_SetBackground(OsdBlendingStage enStage, BOOL bEnable, USHORT16 usColor, UCHAR8 ucAlpha);
- VOID Hv_Drv_OsdBlend_UniversalAlphaExcludeStage(OsdBlendingStage enStage, UINT32 uiParam);
- VOID Hv_Drv_OsdBlend_UniversalAlphaExcludeClear(VOID);
- /**
- * @brief set osd universal alpha type
- * @param[in] enType universal alpha type OSD_UNIVERSAL_ALPHA_TYPE_ALL: all have same alpha, include fonts
- * OSD_UNIVERSAL_ALPHA_TYPE_EXCLUDE_FONT: all except fonts have same alpha
- * @param[in] ucAlpha alpha value to set
- * @return VOID without return
- */
- VOID Hv_Drv_OsdBlend_SetUniversalAlpha(OsdUniversalAlphaType enType, UCHAR8 ucAlpha);
- /**
- * @brief set blending type
- * @param[in] enStage blending stage OSD_BLENDING_STAGE_RECT_GROUP: rect/grid/line within window
- * OSD_BLENDING_STAGE_RECT_FONT: rect-group/font within font window
- * OSD_BLENDING_STAGE_WIN01: win0/win1
- * OSD_BLENDING_STAGE_WIN23: win2/win3
- * OSD_BLENDING_STAGE_WIN0123: win01/win23
- * OSD_BLENDING_STAGE_WINRECT: win_rect0/win_rect1
- * OSD_BLENDING_STAGE_WINALL: win_rect01/win_0123
- * OSD_BLENDING_STAGE_GRAPHIC: winall/graphic
- * @param[in] enType blending type OSD_BLENDING_TYPE_NOBLENDING: no blend between two layers
- * OSD_BLENDING_TYPE_BLENDING: blend between two layers
- * @param[in] ucAlpha alpha value
- * @return VOID without return
- */
- VOID Hv_Drv_OsdBlend_SetBlendingType(OsdBlendingStage enStage, OsdBlendingType enType, UCHAR8 ucAlpha);
- /**
- * @brief init blend options
- * @param[in] None
- * @return VOID without return
- */
- VOID Hv_Drv_OsdBlend_Init(VOID);
- #endif
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