christoph/lecture-operating-system-development
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merged cleanup

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This commit is contained in:
Christoph Urlacher
2022-07-24 21:12:31 +02:00
parent 5ff3d72bfd
commit 6481bae5f6
92 changed files with 663 additions and 755 deletions
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14
c_os/devices/LFBgraphics.h
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@ -12,16 +12,18 @@
* https://blog.demofox.org/2015/01/17/bresenhams-drawing-algorithms *
*****************************************************************************/
#ifndef __LFBgraphics_include__
#define __LFBgraphics_include__
#ifndef LFBgraphics_include__
#define LFBgraphics_include__
#include "devices/fonts/Fonts.h"
// Hilfsfunktionen um Farbwerte fuer einen Pixel zu erzeugen
#define RGB_24(r, g, b) (unsigned int)((r << 16) + (g << 8) + b)
constexpr unsigned int RGB_24(unsigned int r, unsigned int g, unsigned int b) {
return ((r << 16) + (g << 8) + b);
}
#define BUFFER_INVISIBLE 0
#define BUFFER_VISIBLE 1
constexpr const bool BUFFER_INVISIBLE = false;
constexpr const bool BUFFER_VISIBLE = true;
class LFBgraphics {
private:
@ -50,7 +52,7 @@ public:
void drawStraightLine(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, unsigned int col) const;
void drawRectangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, unsigned int col) const;
void drawSprite(unsigned int width, unsigned int height, unsigned int bytes_pp, unsigned char* pixel_data) const;
void drawSprite(unsigned int width, unsigned int height, unsigned int bytes_pp, const unsigned char* pixel_data) const;
// stellt ein, ob in den sichtbaren Puffer gezeichnet wird
void setDrawingBuff(int v);