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[WIP] Track redrew with some color code #696

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[WIP] Track redrew with some color code #696

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34 changes: 34 additions & 0 deletions src/target/common/emu/fltk.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -665,8 +665,42 @@ void PWR_Sleep() {
void LCD_ForceUpdate() {
if (changed) {
changed = false;
#ifdef BUILDTYPE_DEV
for (int x = 0; x < LCD_WIDTH; x++)
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This probably needs to be configurable rather than always on with dev builds

for (int y = 0; y < LCD_HEIGHT; y++) {
switch(gui.pixel_tracking[x][y]) {
case 0:
case 1:
break;

case 2:
// draw as blue
gui.image[3*(LCD_WIDTH*y+x)] >>= 3;
gui.image[3*(LCD_WIDTH*y+x)+1] >>= 3;
gui.image[3*(LCD_WIDTH*y+x)+2] |= 0xC0;

break;

case 3:
// draw as green
gui.image[3*(LCD_WIDTH*y+x)] >>= 3;
gui.image[3*(LCD_WIDTH*y+x)+1] |= 0xC0;
gui.image[3*(LCD_WIDTH*y+x)+2] >>= 3;
break;

default:
// draw as red
gui.image[3*(LCD_WIDTH*y+x)] |= 0xC0;
gui.image[3*(LCD_WIDTH*y+x)+1] >>= 3;
gui.image[3*(LCD_WIDTH*y+x)+2] >>= 3;
break;
}
}
#endif
image->redraw();
Fl::check();
}

memset(gui.pixel_tracking, 0, sizeof(gui.pixel_tracking));
}
} //extern "C"
1 change: 1 addition & 0 deletions src/target/common/emu/fltk.h
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,7 @@ struct Gui {
Fl_Output *final[12];
u32 last_redraw;
u8 image[IMAGE_X*IMAGE_Y*3];
u8 pixel_tracking[IMAGE_X][IMAGE_Y];
#if SCREEN_RESIZE
u8 scaled_img[SCREEN_X*SCREEN_Y*3];
#endif
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2 changes: 2 additions & 0 deletions src/target/emu_devo8/lcd.c
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Expand Up @@ -26,6 +26,8 @@ void LCD_DrawPixel(unsigned int color)
gui.image[3*(LCD_WIDTH*gui.y+gui.x)] = r;
gui.image[3*(LCD_WIDTH*gui.y+gui.x)+1] = g;
gui.image[3*(LCD_WIDTH*gui.y+gui.x)+2] = b;

gui.pixel_tracking[gui.x][gui.y]++;
}
// this must be executed to continue drawing in the next row
gui.x++;
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