vg_lite_buffer_t Struct Reference

Data Fields
vg_lite_int32_t	width
vg_lite_int32_t	height
vg_lite_int32_t	stride
vg_lite_buffer_layout_t	tiled
vg_lite_buffer_format_t	format
vg_lite_pointer	handle
vg_lite_pointer	memory
vg_lite_uint32_t	address
vg_lite_memory_pool_t	pool
vg_lite_yuvinfo_t	yuv
vg_lite_image_mode_t	image_mode
vg_lite_transparency_t	transparency_mode
vg_lite_fc_buffer_t	fc_buffer [3]
vg_lite_compress_mode_t	compress_mode
vg_lite_index_endian_t	index_endian
vg_lite_paint_type_t	paintType
vg_lite_uint8_t	fc_enable
vg_lite_uint8_t	scissor_buffer
vg_lite_uint8_t	premultiplied
vg_lite_uint8_t	apply_premult
struct vg_lite_buffer *	lvgl_buffer
vg_lite_color_t	bg_color
vg_lite_uint8_t	screen_copy

Field Documentation

width

vg_lite_int32_t vg_lite_buffer_t::width

height

vg_lite_int32_t vg_lite_buffer_t::height

Width of the buffer in pixels.

stride

vg_lite_int32_t vg_lite_buffer_t::stride

Height of the buffer in pixels.

tiled

vg_lite_buffer_layout_t vg_lite_buffer_t::tiled

The number of bytes to move from one line in the buffer to the next line.

format

vg_lite_buffer_format_t vg_lite_buffer_t::format

Indicating the buffer memory layout is linear or tiled.

handle

vg_lite_pointer vg_lite_buffer_t::handle

The pixel format of the buffer.

memory

vg_lite_pointer vg_lite_buffer_t::memory

The memory handle of the buffer's memory as allocated by the VGLite kernel.

address

vg_lite_uint32_t vg_lite_buffer_t::address

The logical pointer to the buffer's memory for the CPU.

pool

vg_lite_memory_pool_t vg_lite_buffer_t::pool

The address to the buffer's memory for the hardware.

yuv

vg_lite_yuvinfo_t vg_lite_buffer_t::yuv

The buffer's memory pool.

image_mode

vg_lite_image_mode_t vg_lite_buffer_t::image_mode

The yuv format details.

transparency_mode

vg_lite_transparency_t vg_lite_buffer_t::transparency_mode

The blit image mode.

fc_buffer

vg_lite_fc_buffer_t vg_lite_buffer_t::fc_buffer[3]

image transparency mode.

compress_mode

vg_lite_compress_mode_t vg_lite_buffer_t::compress_mode

3 fastclear buffers,reserved YUV format.

index_endian

vg_lite_index_endian_t vg_lite_buffer_t::index_endian

Refer to the definition by vg_lite_compress_mode_t.

paintType

vg_lite_paint_type_t vg_lite_buffer_t::paintType

Refer to the definition by vg_lite_index_endian_t.

fc_enable

vg_lite_uint8_t vg_lite_buffer_t::fc_enable

Get paintcolor from different paint types.

scissor_buffer

vg_lite_uint8_t vg_lite_buffer_t::scissor_buffer

enable im fastclear.

premultiplied

vg_lite_uint8_t vg_lite_buffer_t::premultiplied

The buffer is scissor mask buffer.

apply_premult

vg_lite_uint8_t vg_lite_buffer_t::apply_premult

The RGB pixel values are alpha-premultipled

lvgl_buffer

struct vg_lite_buffer* vg_lite_buffer_t::lvgl_buffer

Need to apply alpha-premultiply

bg_color

vg_lite_color_t vg_lite_buffer_t::bg_color

Buffer for SW LVGL blending support

screen_copy

vg_lite_uint8_t vg_lite_buffer_t::screen_copy

Background for edge filter