6 Conversion Operations

Data Structures
union	__arm_2d_color_fast_rgb_t
	3x16-bit packed RGB color autovectorizer friendly format More...
struct	__arm_2d_color_fast_rgb_t.__unnamed92__

Macros
#define	arm_2d_convert_colour_to_rgb888(__SRC_ADDR, __DES_ADDR)
#define	arm_2d_convert_colour_to_rgb565(__SRC_ADDR, __DES_ADDR)

Typedefs
typedef arm_2d_op_src_t	arm_2d_op_cl_convt_t

Functions
__STATIC_INLINE void	__arm_2d_rgb565_unpack (uint16_t hwColor, __arm_2d_color_fast_rgb_t *ptRGB)
	unpack a rgb565 colour into a given __arm_2d_color_fast_rgb_t object More...
__STATIC_INLINE uint16_t	__arm_2d_rgb565_pack (__arm_2d_color_fast_rgb_t *ptRGB)
	generate a rgb565 colour from a __arm_2d_color_fast_rgb_t object More...
__STATIC_INLINE uint32_t	__arm_2d_cccn888_pack (__arm_2d_color_fast_rgb_t *ptRGB)
	generate a cccn888 colour from a __arm_2d_color_fast_rgb_t object More...
arm_fsm_rt_t	arm_2dp_convert_colour_to_rgb888 (arm_2d_op_cl_convt_t *ptOP, const arm_2d_tile_t *ptSource, const arm_2d_tile_t *ptTarget)
	convert the colour format of a given tile to rgb888 More...
arm_fsm_rt_t	arm_2dp_convert_colour_to_rgb565 (arm_2d_op_cl_convt_t *ptOP, const arm_2d_tile_t *ptSource, const arm_2d_tile_t *ptTarget)
	convert the colour format of a given tile to rgb565 More...

Description

---

Data Structure Documentation

__arm_2d_color_fast_rgb_t

union __arm_2d_color_fast_rgb_t

3x16-bit packed RGB color autovectorizer friendly format

Data Fields
uint16_t	RGBA[4]
struct __arm_2d_color_fast_rgb_t.__unnamed92__	__unnamed__

__arm_2d_color_fast_rgb_t.__unnamed92__

struct __arm_2d_color_fast_rgb_t.__unnamed92__

Data Fields
uint16_t	R
uint16_t	G
uint16_t	B
uint16_t	A

Macro Definition Documentation

arm_2d_convert_colour_to_rgb888

#define arm_2d_convert_colour_to_rgb888	(		__SRC_ADDR,
			__DES_ADDR
	)

Value:

            arm_2dp_convert_colour_to_rgb888(   NULL,                           \
                                                (__SRC_ADDR),                   \
                                                (__DES_ADDR))

arm_2d_convert_colour_to_rgb565

#define arm_2d_convert_colour_to_rgb565	(		__SRC_ADDR,
			__DES_ADDR
	)

Value:

            arm_2dp_convert_colour_to_rgb565(   NULL,                           \
                                                (__SRC_ADDR),                   \
                                                (__DES_ADDR))

Function Documentation

__arm_2d_rgb565_unpack()

__STATIC_INLINE void __arm_2d_rgb565_unpack	(	uint16_t	hwColor,
		__arm_2d_color_fast_rgb_t *	ptRGB
	)

unpack a rgb565 colour into a given __arm_2d_color_fast_rgb_t object

Parameters

[in]	hwColour	the target rgb565 colour
[out]	ptRGB	a __arm_2d_color_fast_rgb_t object

__arm_2d_rgb565_pack()

__STATIC_INLINE uint16_t __arm_2d_rgb565_pack

(

__arm_2d_color_fast_rgb_t *

ptRGB

)

generate a rgb565 colour from a __arm_2d_color_fast_rgb_t object

Parameters

[in]

ptRGB

the target __arm_2d_color_fast_rgb_t object

Returns

uint16_t a rgb565 colour

__arm_2d_cccn888_pack()

__STATIC_INLINE uint32_t __arm_2d_cccn888_pack

(

__arm_2d_color_fast_rgb_t *

ptRGB

)

generate a cccn888 colour from a __arm_2d_color_fast_rgb_t object

Parameters

[in]

ptRGB

the target __arm_2d_color_fast_rgb_t object

Returns

uint32_t a cccn888 colour

Note

the alpha channel will be kept in the output value

arm_2dp_convert_colour_to_rgb888()

arm_fsm_rt_t arm_2dp_convert_colour_to_rgb888	(	arm_2d_op_cl_convt_t *	ptOP,
		const arm_2d_tile_t *	ptSource,
		const arm_2d_tile_t *	ptTarget
	)

convert the colour format of a given tile to rgb888

Parameters

[in]	ptOP	the control block, NULL means using the default control block
[in]	ptSource	the source tile
[out]	ptTarget	the output tile (holding a buffer)

Returns

arm_fsm_rt_t the operation result

arm_2dp_convert_colour_to_rgb565()

arm_fsm_rt_t arm_2dp_convert_colour_to_rgb565	(	arm_2d_op_cl_convt_t *	ptOP,
		const arm_2d_tile_t *	ptSource,
		const arm_2d_tile_t *	ptTarget
	)

convert the colour format of a given tile to rgb565

Parameters

[in]	ptOP	the control block, NULL means using the default control block
[in]	ptSource	the source tile
[out]	ptTarget	the output tile (holding a buffer)

Returns

arm_fsm_rt_t the operation result