예제 #1
0
파일: game.c 프로젝트: nixpulvis/maze_gl
// Display 3D game
void display3D(void) {
  // Set up OpenGL for 3D rendering
  setup3D();

  glEnable(GL_TEXTURE_2D);

  glBindTexture(GL_TEXTURE_2D, g_store.image_store.grass);
  glBegin(GL_QUADS);
  glColor3f(1.0f, 1.0f, 1.0f);
  for (int i = 0; i < g_store.maze_store.height*2+1; i++) {
    for (int j = 0; j < g_store.maze_store.width*2+1; j++) {

      glTexCoord2f(0.0f, 0.0f);
      glVertex3f((float)i, 0.0f, (float)j);
      glTexCoord2f(1.0f, 0.0f);
      glVertex3f((float)i+1, 0.0f, (float)j);
      glTexCoord2f(1.0f, 1.0f);
      glVertex3f((float)i+1, 0.0f, (float)j+1);
      glTexCoord2f(0.0f, 1.0f);
      glVertex3f((float)i, 0.0f, (float)j+1);
    }
  }
  glEnd();

  glBindTexture(GL_TEXTURE_2D, g_store.image_store.crate);
  glBegin(GL_QUADS);
  glColor3f(1.0f, 1.0f, 1.0f);
  for (int i = 0; i < g_store.maze_store.numBoxes; i++) {
    CollisionObject box = g_store.maze_store.boxes[i];
    drawTexturedBox(box.position, box.dimensions);
  }
  glEnd();

  glDisable(GL_TEXTURE_2D);
}
예제 #2
0
/**
 * @brief Main run function for this stage. Performs all processing.
 *
*/
void BoxesStage::run(void)
{
	//Save state for next draw call
	glPushMatrix();

	//Save state to change back to 2D after switching to 3D
	glPushMatrix();

	//Switch to 3D
	setup3D();

	//Disable blending temporarily so we can draw the teapot. Draw the teapot, and enable it again.
	glDisable(GL_BLEND);
	drawTeapot();	
	glEnable(GL_BLEND);

	//Switch back for 2D
	glPopMatrix();
	
	//Draw GUI on top
	drawGUI();
	
	//And revert for the next draw call
	glPopMatrix();
}
예제 #3
0
파일: main.c 프로젝트: Lewis-Liu-1/os_diy
int
main(void)
{
   static FPSCounterState fps;
   uint32 frameFence = 0;
   uint32 nextFence;

   Intr_Init();
   Intr_SetFaultHandlers(SVGA_DefaultFaultHandler);
   SVGA_Init();
   GMR_Init();
   Heap_Reset();
   SVGA_SetMode(0, 0, 32);
   SVGA3D_Init();
   Screen_Init();
   ScreenDraw_Init(0);

   initScreens();
   setup3D();

   /*
    * One big circle, and a smaller one that overlaps the top-right
    * corner.  (This tests positive and negative clipping extremes.)
    */
   prepareCircle(&circles[0], 650, 400, 300);
   prepareCircle(&circles[1], 1000, 50, 250);

   while (1) {
      if (SVGA3DUtil_UpdateFPSCounter(&fps)) {
         Console_MoveTo(900, 730);
         Console_Format("%s    ", fps.text);
      }

      drawCube();

      /*
       * Flow control- one frame in the FIFO at a time.
       */
      nextFence = SVGA_InsertFence();
      SVGA_SyncToFence(frameFence);
      frameFence = nextFence;

      present();
   }

   return 0;
}