DMA2D Alpha Mode

Defines
#define	DMA2D_NO_MODIF_ALPHA   0x00000000U
#define	DMA2D_REPLACE_ALPHA   0x00000001U
#define	DMA2D_COMBINE_ALPHA   0x00000002U

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Define Documentation

#define DMA2D_COMBINE_ALPHA   0x00000002U

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

Definition at line 255 of file stm32h7xx_hal_dma2d.h.

#define DMA2D_NO_MODIF_ALPHA   0x00000000U

No modification of the alpha channel value

Definition at line 253 of file stm32h7xx_hal_dma2d.h.

#define DMA2D_REPLACE_ALPHA   0x00000001U

Replace original alpha channel value by programmed alpha value

Definition at line 254 of file stm32h7xx_hal_dma2d.h.