Draw FPS

src/display/camera.c

@@ -11,6 +11,10 @@
 #include "display/framebuffer/framebuffer.h"
 
 void cameraInit(camera_t *camera) {
+  cameraInitPerspective(camera);
+}
+
+void cameraInitPerspective(camera_t *camera) {
   assertNotNull(camera, "Not a camera component");
 
   camera->projType = CAMERA_PROJECTION_TYPE_PERSPECTIVE;
@@ -24,6 +28,22 @@ void cameraInit(camera_t *camera) {
   glm_vec3_copy((vec3){ 0.0f, 0.0f, 0.0f }, camera->lookat.target);
 }
 
+void cameraInitOrthographic(camera_t *camera) {
+  assertNotNull(camera, "Not a camera component");
+
+  camera->projType = CAMERA_PROJECTION_TYPE_ORTHOGRAPHIC;
+  camera->orthographic.left = 0.0f;
+  camera->orthographic.right = (float_t)frameBufferGetWidth(FRAMEBUFFER_BOUND);
+  camera->orthographic.bottom = 0.0f;
+  camera->orthographic.top = (float_t)frameBufferGetHeight(FRAMEBUFFER_BOUND);
+  camera->nearClip = -1.0f;
+  camera->farClip = 1.0f;
+
+  camera->viewType = CAMERA_VIEW_TYPE_2D;
+  glm_vec3_copy((vec3){ 0.0f, 0.0f, 0.0f }, camera->_2d.position);
+  camera->_2d.zoom = 1.0f;
+}
+
 void cameraPushMatrix(camera_t *camera) {
   assertNotNull(camera, "Not a camera component");
 

src/display/camera.h

@@ -59,10 +59,20 @@ typedef struct {
 } camera_t;
 
 /**
- * Initializes a camera to default values.
+ * Initializes a camera to default values. This calls cameraInitPerspective.
  */
 void cameraInit(camera_t *camera);
 
+/**
+ * Initializes a camera for perspective projection.
+ */
+void cameraInitPerspective(camera_t *camera);
+
+/**
+ * Initializes a camera for orthographic projection.
+ */
+void cameraInitOrthographic(camera_t *camera);
+
 /**
  * Pushes the camera's view matrix onto the matrix stack.
  * 

src/display/display.c

@@ -63,6 +63,11 @@ errorret_t displayInit(void) {
     glEnableClientState(GL_VERTEX_ARRAY);
   #endif
 
+  // Commands
+
+  // Variables
+  consoleRegVar("fps", "0", NULL);
+
   quadInit();
   frameBufferInitBackbuffer();
   spriteBatchInit();