46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
#ifndef DISPLAY_H
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#define DISPLAY_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <SDL.h>
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#include "triangle.h"
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#define FPS 30
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#define FRAME_TARGET_TIME (1000 / FPS)
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extern SDL_Window* window;
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extern SDL_Renderer* renderer;
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extern uint32_t* color_buffer;
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extern SDL_Texture* color_buffer_texture;
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extern int window_width;
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extern int window_height;
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enum render_methods {
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RENDER_WIRE_VERTEX,
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RENDER_WIRE,
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RENDER_FILL_TRIANGLE,
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RENDER_FILL_TRIANGLE_LINE,
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};
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enum cull_methods {
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CULL_NONE,
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CULL_BACKFACE,
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};
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typedef uint32_t color_t;
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bool initialize_window(void);
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void draw_grid(void);
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void draw_pixel(int x, int y, uint32_t color);
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void draw_line(int x0, int y0, int x1, int y1, uint32_t color);
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void draw_rect(int x, int y, int width, int height, uint32_t color);
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void draw_triangle(triangle_t triangle, uint32_t color);
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void draw_triangle_old(int x0, int y0, int x1, int y1, int x2, int y2, uint32_t color);
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void render_color_buffer(void);
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void clear_color_buffer(uint32_t color);
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void destroy_window(void);
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#endif
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