64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/*******************************************
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* Most Awesome Renderer Ever
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*******************************************/
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#include "mare.h"
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namespace Render {
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Mare::Mare(dim_t size) :
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_screenSize(size),
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_screenBufferBackground(nullptr),
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_screenBufferForeground(nullptr)
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{
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int rv;
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_bufferDim = (_screenSize.x >> 3) * _screenSize.y;
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_screenBufferBackground = (uint8_t*)malloc(sizeof(uint8_t)* _bufferDim);
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_screenBufferForeground = (uint8_t*)malloc(sizeof(uint8_t)* _bufferDim);
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clearBuffer(_screenBufferForeground, _bufferDim, Color::White);
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clearBuffer(_screenBufferBackground, _bufferDim, Color::White);
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// init display
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DEV_Delay_ms(500);
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if((rv=DEV_Module_Init())!=0){
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printf("Init Failed, %d\n",rv);
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return;
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}
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EPD_2IN9_V2_Init();
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EPD_2IN9_V2_Clear();
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printf("Mare render engine created\n");
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}
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Mare::~Mare(){
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for (auto &d :_drawables) {
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d.reset();
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}
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for (auto &p : _pages){
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p.reset();
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}
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free(_screenBufferBackground);
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free(_screenBufferForeground);
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}
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void Mare::render() {
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clearBuffer(_screenBufferBackground, _bufferDim, Color::White);
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for (auto d: _drawables) {
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if (d != nullptr)
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d->render();
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}
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EPD_2IN9_V2_Display_Partial(_screenBufferBackground);
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}
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void Mare::setPixel(uint8_t* img, uint16_t x, uint16_t y, bool value){
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assert(x <= _screenSize.x);
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assert(y <= _screenSize.y);
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img += (sizeof(uint8_t)*y*(_screenSize.x/8) + sizeof(uint8_t)*(x/8));
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if (value) *img &= ~(0x80 >> (x%8));
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else *img |= (0x80 >> (x%8));
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}
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void Mare::clearBuffer(uint8_t* buffer, uint16_t len, Color col){
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assert(buffer != nullptr);
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std::memset(buffer, col == Color::White ? 0xff : 0x00, len);
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}
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} |