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/*
This project is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Deviation is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Deviation. If not, see <http://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include "common.h"
#include "gui/gui.h"
#include "../common/emu/fltk.h"
//NOTE: LCD scaling used to be done here, but is now done in the fltk code
/*
* // since devo10's screen is too small in emulator , we have it zoomed by 2 for both rows and columns
* color = 0x0 means white, other value means black
*/
void LCD_DrawPixel(unsigned int color)
{
if (gui.x < LCD_WIDTH && gui.y < LCD_HEIGHT) { // both are unsigned, can not be < 0
u8 c;
// for emulator of devo 10, 0x0 means white while others mean black
c = color ? 0x00 : 0xaa; // 0xaa is grey color(not dot)
gui.image[3*(LCD_WIDTH * gui.y + gui.x)] = c;
gui.image[3*(LCD_WIDTH * gui.y + gui.x) + 1] = c;
gui.image[3*(LCD_WIDTH * gui.y + gui.x) + 2] = c;
}
// this must be executed to continue drawing in the next row
gui.x++;
if(gui.x > gui.xend) {
gui.x = gui.xstart;
gui.y += gui.dir;
}
}
void LCD_Clear(unsigned int color) {
(void)color;
memset(gui.image, 0xaa, sizeof(gui.image));
}
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发表于 2016-12-26 11:49
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