6663b6c9
 adorian
projet complet av...
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#include "fltklcd.h"
#include <stdlib.h>
#include <FL/fl_draw.H>
FltkLCD::FltkLCD(int x, int y, int w, int h, KDColor * rgb565FrameBuffer) :
Fl_Widget(x, y, w, h, nullptr),
m_rgb565frameBufferStart(rgb565FrameBuffer),
m_rgb565frameBufferEnd(rgb565FrameBuffer+w*h)
{
m_rgb888frameBufferStart = malloc(w*h*3);
}
FltkLCD::~FltkLCD() {
free(m_rgb888frameBufferStart);
}
void FltkLCD::draw() {
// 1/ Convert the framebuffer from 565 to 888
KDColor * rgb565Pixel = m_rgb565frameBufferStart;
uint8_t * rgb888Component = (uint8_t *)m_rgb888frameBufferStart;
while(rgb565Pixel < m_rgb565frameBufferEnd) {
KDColor color = *rgb565Pixel++;
*rgb888Component++ = color.red();
*rgb888Component++ = color.green();
*rgb888Component++ = color.blue();
}
// 2/ Draw the 888 framebuffer
fl_draw_image((const uchar *)m_rgb888frameBufferStart,
x(), // x
y(), // y
w(), // width
h()); // height);
}
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