cdc::ui::render::BlitOpts Struct Reference

Options for drawBitmapMasked. Zero-init = plain transparent blit. More...

#include <RenderHelpers.h>

Public Attributes
const uint8_t *	mask = nullptr
	Mask plane (same layout) or null.
bool	opaque = false
	Without a mask: unset bits paint bg.
bool	flipH = false
bool	flipV = false
bool	rot90 = false
uint8_t	scale = 1
	Integer upscale 1..4.
uint16_t	srcX = 0
	Horizontal source window start.
uint16_t	srcW = 0
uint16_t	srcSpan = 0

Detailed Description

Options for drawBitmapMasked. Zero-init = plain transparent blit.

Definition at line 198 of file RenderHelpers.h.

Member Data Documentation

flipH

bool cdc::ui::render::BlitOpts::flipH = false

Definition at line 201 of file RenderHelpers.h.

Referenced by cdc::ui::render::drawBitmapMasked(), and host_surface_draw_sprite().

flipV

bool cdc::ui::render::BlitOpts::flipV = false

Definition at line 202 of file RenderHelpers.h.

Referenced by cdc::ui::render::drawBitmapMasked(), and host_surface_draw_sprite().

mask

const uint8_t* cdc::ui::render::BlitOpts::mask = nullptr

Mask plane (same layout) or null.

Definition at line 199 of file RenderHelpers.h.

Referenced by cdc::ui::render::drawBitmapMasked(), and host_surface_draw_sprite().

opaque

bool cdc::ui::render::BlitOpts::opaque = false

Without a mask: unset bits paint bg.

Definition at line 200 of file RenderHelpers.h.

Referenced by cdc::ui::render::drawBitmapMasked(), and host_surface_draw_sprite().

rot90

bool cdc::ui::render::BlitOpts::rot90 = false

90 deg clockwise (before flips); output box becomes h x w.

Definition at line 203 of file RenderHelpers.h.

Referenced by cdc::ui::render::drawBitmapMasked(), and host_surface_draw_sprite().

scale

uint8_t cdc::ui::render::BlitOpts::scale = 1

Integer upscale 1..4.

Definition at line 205 of file RenderHelpers.h.

Referenced by cdc::ui::render::drawBitmapMasked(), and host_surface_draw_sprite().

srcSpan

uint16_t cdc::ui::render::BlitOpts::srcSpan = 0

Wrap period >= bitmap width (content + blank gap); 0 = no wrap-around.

Definition at line 209 of file RenderHelpers.h.

Referenced by cdc::ui::render::drawBitmapMasked().

srcW

uint16_t cdc::ui::render::BlitOpts::srcW = 0

Window width; 0 = full width. Ignores rot90/flips (marquee path).

Definition at line 207 of file RenderHelpers.h.

Referenced by cdc::ui::render::drawBitmapMasked().

srcX

uint16_t cdc::ui::render::BlitOpts::srcX = 0

Horizontal source window start.

Definition at line 206 of file RenderHelpers.h.

Referenced by cdc::ui::render::drawBitmapMasked().

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The documentation for this struct was generated from the following file:

• components/cdc_views/include/cdc_views/RenderHelpers.h