src/main.c

   1 #include <GL/glxew.h>
   2 #include <GL/glut.h>
   3
   4 #include "engine/logger.h"
   5 #include "engine/performance.h"
   6 #include "engine/render.h"
   7 #include "engine/ui.h"
   8
   9 #include "game/input.h"
  10 #include "game/level.h"
  11 #include "game/player.h"
  12
  13 int main(int argc, char** argv) {
  14         glutInit(&argc, argv);
  15         // glutInitContextVersion(4,5); TODO establish correct context
  16
  17         glutInitWindowSize(1280, 720);
  18
  19         glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH);
  20         glutCreateWindow("shadowclad");
  21
  22         logInfo("OpenGL %s", (const char*) glGetString(GL_VERSION));
  23         logInfo("GLSL %s", (const char*) glGetString(GL_SHADING_LANGUAGE_VERSION));
  24         logInfo("%s", (const char*) glGetString(GL_RENDERER));
  25
  26         GLenum glewInitStatus = glewInit();
  27         if (glewInitStatus != GLEW_OK) {
  28                 logError("GLEW init failed: %s", (const char*) glewGetErrorString(glewInitStatus));
  29                 return 1;
  30         }
  31         logInfo("GLEW %s", (const char*) glewGetString(GLEW_VERSION));
  32
  33         if (GLXEW_EXT_swap_control) {
  34                 Display* display = glXGetCurrentDisplay();
  35                 GLXDrawable drawable = glXGetCurrentDrawable();
  36                 if (drawable) {
  37                         glXSwapIntervalEXT(display, drawable, 1);
  38                 }
  39                 else {
  40                         logWarning("Drawable is not here ¯\\_(ツ)_/¯");
  41                         logWarning("Could not enable vsync (GLX_EXT_swap_control)");
  42                 }
  43         }
  44         else if (GLXEW_MESA_swap_control) {
  45                 glXSwapIntervalMESA(1);
  46                 logDebug("Vsync enabled with GLX_MESA_swap_control, swap interval %d", glXGetSwapIntervalMESA());
  47         }
  48         else {
  49                 logWarning("Could not enable vsync (extensions not supported)");
  50         }
  51
  52         glutDisplayFunc(renderFrame);
  53         glutReshapeFunc(resizeStage);
  54         glutKeyboardFunc(onKeyPressed);
  55         //glutMouseFunc(mouse_button_event);
  56         //glutMotionFunc(mouse_motion_event);
  57
  58         initRender();
  59         //initPerformanceMetering();
  60         initLevel();
  61         initPlayer();
  62         startLevel();
  63
  64         glutMainLoop();
  65         return 0;
  66 }