// 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);
}
/**
* @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();
}
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;
}
