distance field fonts and bevel test in the font shader

[vrfileman] / src / app.cc

diff --git a/src/app.cc b/src/app.cc
index 6ed9b8e..f5b9894 100644 (file)
--- a/src/app.cc
+++ b/src/app.cc
@@ -26,6 +26,8 @@ static float cam_height = 1.65;
 static bool bnstate[16];
 static int prev_x, prev_y;
 
+static float fov = 60.0;
+
 bool app_init(int argc, char **argv)
 {
        if(!init_options(argc, argv, "vrfileman.conf")) {
@@ -120,6 +122,11 @@ void app_draw()
                // regular monoscopic mode
                glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
+               Mat4 mat;
+               mat.perspective(deg_to_rad(fov), win_aspect, 0.1, 200.0);
+               glMatrixMode(GL_PROJECTION);
+               glLoadMatrixf(mat[0]);
+
                view_matrix = Mat4::identity;
                view_matrix.pre_rotate_x(deg_to_rad(cam_phi));
                view_matrix.pre_rotate_y(deg_to_rad(cam_theta));
@@ -146,12 +153,6 @@ void app_reshape(int x, int y)
 {
        glViewport(0, 0, x, y);
 
-       Mat4 mat;
-       mat.perspective(deg_to_rad(60), win_aspect, 0.1, 200.0);
-
-       glMatrixMode(GL_PROJECTION);
-       glLoadMatrixf(mat[0]);
-
        if(opt.vr) {
                goatvr_set_fb_size(x, y, 1.0);
        }
@@ -181,6 +182,16 @@ void app_keyboard(int key, bool pressed)
                                goatvr_recenter();
                        }
                        break;
+
+               case '-':
+                       fov += 1.0;
+                       if(fov > 160.0) fov = 160.0;
+                       break;
+
+               case '=':
+                       fov -= 1.0;
+                       if(fov < 0.0) fov = 0.0;
+                       break;
                }
        }
 }