koma/mandelbrot
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add font drawing and faster surface-based rendering, command-line options

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This commit is contained in:
Akos Horvath
2022-07-19 20:42:24 +02:00
parent d4cc9853cf
commit 32c36e65c1
2 changed files with 229 additions and 104 deletions
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14
graphics.h
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@ -20,8 +20,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include <SDL2/SDL.h>
#include <SDL2/SDL_pixels.h>
#include <SDL2/SDL_ttf.h>
#include <cstdint>
#include <string>
#include <chrono>
#include "utils.h"
#include "mandelbrot.h"
@ -34,9 +37,16 @@ namespace Mandelbrot {
std::string title;
int w, h;
SDL_Window *window;
TTF_Font* font;
SDL_Renderer *renderer;
SDL_Surface *textSurface;
SDL_Surface *surface;
SDL_Surface *screenSurface;
SDL_PixelFormat* pformat;
Vec2mp from;
Vec2mp to;
int tcount;
int maxiter;
bool running;
bool mouseDown;
@ -44,6 +54,10 @@ namespace Mandelbrot {
Vec2i m_end;
Graphics(int w, int h, std::string title);
Graphics(int w, int h, std::string title, int tcount, int maxiter);
void initFont(const std::string path, uint16_t size);
void drawText(const std::string string);
void setPixel(uint16_t x, uint16_t y, uint32_t pixel);
void plot(Mandelbrotc const &m);
void mainLoop();
void drawPoint(const Vec2i &pos, const rgb &col);