88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
#ifndef TERMG_PRIVATE_H
|
|
#define TERMG_PRIVATE_H
|
|
|
|
#include "glerminal.h"
|
|
|
|
#include <glad/glad.h>
|
|
#include <GLFW/glfw3.h>
|
|
|
|
#include <stdexcept>
|
|
#ifdef _DEBUG
|
|
#include <fstream>
|
|
#endif
|
|
|
|
namespace glerminal
|
|
{
|
|
constexpr unsigned int SCREEN_WIDTH = 1280;
|
|
constexpr unsigned int SCREEN_HEIGHT = 800;
|
|
constexpr unsigned int CELL_SIZE = GLERMINAL_CELL_SIZE;
|
|
constexpr unsigned int CELL_SCALE = 4;
|
|
constexpr unsigned int GRID_WIDTH = SCREEN_WIDTH / (CELL_SIZE * CELL_SCALE);
|
|
constexpr unsigned int GRID_HEIGHT = SCREEN_HEIGHT / (CELL_SIZE * CELL_SCALE);
|
|
constexpr unsigned int GRID_AREA = GRID_WIDTH * GRID_HEIGHT;
|
|
constexpr unsigned int LAYER_COUNT = 256;
|
|
|
|
class glerminal
|
|
{
|
|
public:
|
|
glerminal(glerminal_init_cb init, glerminal_main_cb main);
|
|
~glerminal();
|
|
|
|
glerminal(const glerminal&) = delete;
|
|
glerminal(glerminal&&) = delete;
|
|
|
|
glerminal& operator=(const glerminal&) = delete;
|
|
glerminal& operator=(glerminal&&) = delete;
|
|
|
|
void run();
|
|
|
|
void flush();
|
|
|
|
void set(unsigned char x, unsigned char y, unsigned char layer, unsigned char sprite);
|
|
unsigned char get(unsigned char x, unsigned char y, unsigned char layer) const;
|
|
void offset(unsigned char x, unsigned char y, unsigned char layer, float x_offset, float y_offset);
|
|
|
|
void update_sprite(unsigned char id, glerminal_sprite sprite);
|
|
void update_palette_color(unsigned char id, unsigned int color);
|
|
|
|
private:
|
|
GLFWwindow* m_window;
|
|
|
|
unsigned int m_vbo;
|
|
unsigned int m_sprites_instance_vbo;
|
|
unsigned int m_offsets_instance_vbo;
|
|
unsigned int m_vao;
|
|
unsigned int m_program;
|
|
unsigned int m_screen_vao;
|
|
unsigned int m_screen_program;
|
|
unsigned int m_sprites_texture;
|
|
unsigned int m_framebuffer;
|
|
unsigned int m_framebuffer_backing_texture;
|
|
unsigned int m_screen_size_uniform_location;
|
|
unsigned int m_palette_uniform_location;
|
|
|
|
unsigned char m_cells[GRID_AREA * LAYER_COUNT];
|
|
float m_offsets[GRID_AREA * LAYER_COUNT * 2];
|
|
|
|
unsigned char m_sprites[CELL_SIZE * CELL_SIZE * 256];
|
|
float m_palette[256 * 4];
|
|
|
|
glerminal_main_cb m_main;
|
|
|
|
#ifdef _DEBUG
|
|
mutable std::ofstream m_log;
|
|
void log(GLenum type, GLuint id, GLenum severity, const char* message) const;
|
|
#endif
|
|
|
|
void init_glfw();
|
|
void init_gl();
|
|
|
|
void deinit_glfw();
|
|
void deinit_gl();
|
|
|
|
void update_sprites();
|
|
void update_palette();
|
|
};
|
|
}
|
|
|
|
#endif//TERMG_PRIVATE_H
|