void dpf_fill (uint8_t r, uint8_t g, uint8_t b) {
uint16_t x;
uint16_t y;
uint8_t *bytes = image;
for (y = 0; y < DISPLAY_H; y++) {
for (x = 0; x < DISPLAY_W; x++) {
*bytes++ = RGB565_0(r, g, b + y / 2);
*bytes++ = RGB565_1(r, g, b + y / 2);
}
}
}
int demo0(DPFHANDLE h)
{
static unsigned char image[2 * 128 * 128];
int x, y;
int i;
for (i = 0; i < 127; i++) {
unsigned char *b = image;
for (y = 0; y < 128; y++) {
for (x = 0; x < 128; x++) {
*b++ = RGB565_0(x * 2 + i, y * 2 + i, i);
*b++ = RGB565_1(x * 2 + i, y * 2 + i, i);
}
}
write_screen(h, image, sizeof(image));
}
return 0;
}
void dpf_set (uint16_t x, uint16_t y, uint8_t r, uint8_t g, uint8_t b) {
image[2 * (y * DISPLAY_W + x) + 0] = RGB565_0(r, g, b);
image[2 * (y * DISPLAY_W + x) + 1] = RGB565_1(r, g, b);
}