X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fapp.cc;h=44c65fd1b150e9ebcf5a86282e159c69dcd883d4;hp=96e92f332ae7231d8e377801bfab2cc4dd106397;hb=2829b50d6b3d9e97fc9399f5b6929f7d64021366;hpb=197bafc7f54795243d4c217c2efcf41f01d4100d

diff --git a/src/app.cc b/src/app.cc
index 96e92f3..44c65fd 100644
--- a/src/app.cc
+++ b/src/app.cc
@@ -15,6 +15,7 @@
 #include "opt.h"
 #include "post.h"
 #include "renderer.h"
+#include "rtarg.h"
 #include "avatar.h"
 #include "vrinput.h"
 #include "exman.h"
@@ -82,6 +83,7 @@ static ExhibitSlot exslot_left, exslot_right;
 #define exslot_mouse exslot_right
 
 static Renderer *rend;
+static RenderTarget *goatvr_rtarg;
 
 static Ray last_pick_ray;
 
@@ -123,6 +125,8 @@ bool app_init(int argc, char **argv)
 		have_handtracking = goatvr_have_handtracking();
 
 		goatvr_recenter();
+
+		goatvr_rtarg = new RenderTarget;
 	}
 
 	if(fb_srgb) {
@@ -222,6 +226,7 @@ void app_cleanup()
 
 	app_grab_mouse(false);
 	if(opt.vr) {
+		delete goatvr_rtarg;
 		goatvr_shutdown();
 	}
 	destroy_vrhands();
@@ -421,14 +426,20 @@ void app_display()
 		goatvr_draw_start();
 		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
+		unsigned int gfbo = goatvr_get_fbo();
+
 		update(dt);
 
 		for(int i=0; i<2; i++) {
 			// for each eye
 			goatvr_draw_eye(i);
-			if(goatvr_get_fb_texture()) {
+			if(gfbo) {
 				vp_width = goatvr_get_fb_eye_width(i);
 				vp_height = goatvr_get_fb_eye_height(i);
+
+				// this is a lightweight operation
+				goatvr_rtarg->create_wrap_fbo(gfbo, vp_width, vp_height);
+				push_render_target(goatvr_rtarg, RT_FAKE);
 			} else {
 				vp_width = win_width / 2;
 			}
@@ -449,7 +460,12 @@ void app_display()
 			if(debug_gui) {
 				ImGui::Render();
 			}
+
+			if(gfbo) {
+				pop_render_target(RT_FAKE);
+			}
 		}
+
 		goatvr_draw_done();
 
 		vp_width = win_width;