main.c

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