DMA2D Alpha Mode

Macros
#define	DMA2D_NO_MODIF_ALPHA   ((uint32_t)0x00000000U)
#define	DMA2D_REPLACE_ALPHA   ((uint32_t)0x00000001U)
#define	DMA2D_COMBINE_ALPHA   ((uint32_t)0x00000002U)

Detailed Description

Macro Definition Documentation

#define DMA2D_COMBINE_ALPHA   ((uint32_t)0x00000002U)

Replace original alpha channel value by programmed alpha value with original alpha channel value

Definition at line 262 of file stm32f7xx_hal_dma2d.h.

#define DMA2D_NO_MODIF_ALPHA   ((uint32_t)0x00000000U)

No modification of the alpha channel value

Definition at line 260 of file stm32f7xx_hal_dma2d.h.

#define DMA2D_REPLACE_ALPHA   ((uint32_t)0x00000001U)

Replace original alpha channel value by programmed alpha value

Definition at line 261 of file stm32f7xx_hal_dma2d.h.