fixing some stuff but nothing really.

src/display/screen.c

@@ -17,7 +17,7 @@ void screenInit() {
 
 
   #if DISPLAY_SIZE_DYNAMIC == 1
-    SCREEN.mode = SCREEN_MODE_FIXED_HEIGHT;
+    SCREEN.mode = SCREEN_MODE_FIXED_VIEWPORT_HEIGHT;
     SCREEN.fixedHeight.height = DISPLAY_SCREEN_HEIGHT_DEFAULT;
 
     cameraInitOrthographic(&SCREEN.framebufferCamera);
@@ -242,6 +242,17 @@ void screenBind() {
         frameBufferBind(&SCREEN.framebuffer);
         break;
       }
+
+      case SCREEN_MODE_FIXED_VIEWPORT_HEIGHT: {
+        SCREEN.height = SCREEN.fixedViewportHeight.height;
+        float_t fbWidth = (float_t)frameBufferGetWidth(FRAMEBUFFER_BOUND);
+        float_t fbHeight = (float_t)frameBufferGetHeight(FRAMEBUFFER_BOUND);
+        float_t fbAspect = fbWidth / fbHeight;
+        SCREEN.width = (int32_t)floorf(SCREEN.height * fbAspect);
+        SCREEN.aspect = (float_t)SCREEN.width / (float_t)SCREEN.height;
+        break;
+      }
+
     #endif
 
     default: {
@@ -253,10 +264,9 @@ void screenBind() {
 
 void screenUnbind() {
   switch(SCREEN.mode) {
-    case SCREEN_MODE_BACKBUFFER: {
-      // Nothing to do here.
+    // Nothing to do here.
+    case SCREEN_MODE_BACKBUFFER:
       break;
-    }
     
     #if DISPLAY_SIZE_DYNAMIC == 1
       case SCREEN_MODE_ASPECT_RATIO:
@@ -265,12 +275,14 @@ void screenUnbind() {
       case SCREEN_MODE_FIXED_WIDTH:
         if(SCREEN.framebufferReady) frameBufferBind(NULL);
         break;
+
+      case SCREEN_MODE_FIXED_VIEWPORT_HEIGHT:
+        break;
     #endif
 
-    default: {
+    default:
       assertUnreachable("Invalid screen mode.");
       break;
-    }
   }
 }
 
@@ -279,6 +291,11 @@ void screenRender() {
     return;
   }
 
+  if(SCREEN.mode == SCREEN_MODE_FIXED_VIEWPORT_HEIGHT) {
+    glViewport(0, 0, SCREEN.width, SCREEN.height);
+    return;
+  }
+
   #if DISPLAY_SIZE_DYNAMIC == 1
     if(
       SCREEN.mode == SCREEN_MODE_ASPECT_RATIO ||