41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
#include "pico_graphics.hpp"
|
|
|
|
namespace pimoroni {
|
|
PicoGraphics_PenRGB565::PicoGraphics_PenRGB565(uint16_t width, uint16_t height, void *frame_buffer)
|
|
: PicoGraphics(width, height, frame_buffer) {
|
|
this->pen_type = PEN_RGB565;
|
|
if(this->frame_buffer == nullptr) {
|
|
this->frame_buffer = (void *)(new uint8_t[buffer_size(width, height)]);
|
|
}
|
|
}
|
|
void PicoGraphics_PenRGB565::set_pen(uint c) {
|
|
color = c;
|
|
}
|
|
void PicoGraphics_PenRGB565::set_pen(uint8_t r, uint8_t g, uint8_t b) {
|
|
src_color = {r, g, b};
|
|
color = src_color.to_rgb565();
|
|
}
|
|
int PicoGraphics_PenRGB565::create_pen(uint8_t r, uint8_t g, uint8_t b) {
|
|
return RGB(r, g, b).to_rgb565();
|
|
}
|
|
int PicoGraphics_PenRGB565::create_pen_hsv(float h, float s, float v) {
|
|
uint8_t r;
|
|
uint8_t g;
|
|
uint8_t b;
|
|
from_hsv(h, s, v, r, g, b);
|
|
return RGB(r, g, b).to_rgb565();
|
|
}
|
|
void PicoGraphics_PenRGB565::set_pixel(const Point &p) {
|
|
uint16_t *buf = (uint16_t *)frame_buffer;
|
|
buf[p.y * bounds.w + p.x] = color;
|
|
}
|
|
void PicoGraphics_PenRGB565::set_pixel_span(const Point &p, uint l) {
|
|
// pointer to byte in framebuffer that contains this pixel
|
|
uint16_t *buf = (uint16_t *)frame_buffer;
|
|
buf = &buf[p.y * bounds.w + p.x];
|
|
|
|
while(l--) {
|
|
*buf++ = color;
|
|
}
|
|
}
|
|
} |