mirror of
https://github.com/stasenso/rp_pico_display_engine.git
synced 2026-06-26 21:32:41 +03:00
Stanislav N Mikhailov
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
#pragma once
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct
|
|
{
|
|
uint16_t* buf;
|
|
uint16_t width;
|
|
uint16_t height;
|
|
uint16_t clip_x0;
|
|
uint16_t clip_y0;
|
|
uint16_t clip_x1;
|
|
uint16_t clip_y1;
|
|
} render_ctx_t;
|
|
|
|
void render_begin(render_ctx_t* ctx, uint16_t* buf, uint16_t width, uint16_t height);
|
|
void render_set_clip(render_ctx_t* ctx, uint16_t x, uint16_t y, uint16_t width, uint16_t height);
|
|
void render_reset_clip(render_ctx_t* ctx);
|
|
|
|
void render_clear(render_ctx_t* ctx, uint16_t color);
|
|
void render_pixel(render_ctx_t* ctx, int x, int y, uint16_t color);
|
|
void render_line(render_ctx_t* ctx, int x0, int y0, int x1, int y1, uint16_t color);
|
|
void render_grid(render_ctx_t* ctx, uint16_t x, uint16_t y, uint16_t step, uint16_t color);
|
|
|
|
void render_sine_wave(
|
|
render_ctx_t* ctx,
|
|
uint16_t num_points,
|
|
int amplitude,
|
|
float frequency,
|
|
int offset_x,
|
|
int offset_y,
|
|
float phase_shift,
|
|
uint16_t color
|
|
);
|
|
|
|
void render_bezier(
|
|
render_ctx_t* ctx,
|
|
const int* points_x,
|
|
const int* points_y,
|
|
size_t num_points,
|
|
uint16_t color
|
|
);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|