X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fapp.cc;h=44c65fd1b150e9ebcf5a86282e159c69dcd883d4;hp=b61b0e74417a3b8bb381d53e3fcb04d34ddc4586;hb=2829b50d6b3d9e97fc9399f5b6929f7d64021366;hpb=5ce504b61cdb88166133d5977a2faad1664c850f

diff --git a/src/app.cc b/src/app.cc
index b61b0e7..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"
@@ -33,6 +34,7 @@ static Ray calc_pick_ray(int x, int y);
 
 long time_msec;
 int win_width, win_height;
+int vp_width, vp_height;
 float win_aspect;
 bool fb_srgb;
 bool opt_gear_wireframe;
@@ -40,10 +42,10 @@ bool opt_gear_wireframe;
 TextureSet texman;
 SceneSet sceneman;
 
-unsigned int sdr_ltmap, sdr_ltmap_notex;
-
 int fpexcept_enabled;
 
+unsigned int dbg_key_pending;
+
 static Avatar avatar;
 
 static float cam_dist = 0.0;
@@ -81,6 +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;
 
@@ -122,6 +125,8 @@ bool app_init(int argc, char **argv)
 		have_handtracking = goatvr_have_handtracking();
 
 		goatvr_recenter();
+
+		goatvr_rtarg = new RenderTarget;
 	}
 
 	if(fb_srgb) {
@@ -166,34 +171,27 @@ bool app_init(int argc, char **argv)
 	avatar.body_rot = rad_to_deg(acos(dot(dir, Vec3(0, 0, 1))));
 
 	exman = new ExhibitManager;
-	/*
-	if(!exman->load(mscn, "data/exhibits")) {
-		//return false;
-	}
-	*/
+	// exhibits are loaded in post_scene_init, because they need access to the scene graph
+
 	if(!exui_init()) {
 		error_log("failed to initialize exhibit ui system\n");
 		return false;
 	}
 	exui_setnode(&exslot_left.node);
 
-	if(!(sdr_ltmap_notex = create_program_load("sdr/lightmap.v.glsl", "sdr/lightmap-notex.p.glsl"))) {
-		return false;
-	}
-	set_uniform_int(sdr_ltmap_notex, "texmap", MTL_TEX_DIFFUSE);
-	set_uniform_int(sdr_ltmap_notex, "lightmap", MTL_TEX_LIGHTMAP);
-
-	if(!(sdr_ltmap = create_program_load("sdr/lightmap.v.glsl", "sdr/lightmap-tex.p.glsl"))) {
-		return false;
-	}
-	set_uniform_int(sdr_ltmap, "texmap", MTL_TEX_DIFFUSE);
-	set_uniform_int(sdr_ltmap, "lightmap", MTL_TEX_LIGHTMAP);
-
 	if(!fb_srgb) {
 		sdr_post_gamma = create_program_load("sdr/post_gamma.v.glsl", "sdr/post_gamma.p.glsl");
 	}
 
 	rend = new Renderer;
+	if(!rend->init()) {
+		return false;
+	}
+	if(opt.reflect) {
+		rend->ropt |= RENDER_MIRRORS;
+	} else {
+		rend->ropt &= ~RENDER_MIRRORS;
+	}
 	rend->set_scene(mscn);
 
 	glUseProgram(0);
@@ -208,8 +206,11 @@ bool app_init(int argc, char **argv)
 	return true;
 }
 
+// post_scene_init is called after the scene has completed loading
 static void post_scene_init()
 {
+	mscn->update(0);	// update once to calculate node matrices
+
 	int num_mir = mscn->calc_mirror_planes();
 	info_log("found %d mirror planes\n", num_mir);
 
@@ -225,6 +226,7 @@ void app_cleanup()
 
 	app_grab_mouse(false);
 	if(opt.vr) {
+		delete goatvr_rtarg;
 		goatvr_shutdown();
 	}
 	destroy_vrhands();
@@ -414,7 +416,7 @@ void app_display()
 		ImGui::GetIOPtr()->DeltaTime = dt;
 		ImGui::NewFrame();
 
-		ImGui::ShowTestWindow();
+		//ImGui::ShowTestWindow();
 	}
 
 	glClearColor(1, 1, 1, 1);
@@ -424,11 +426,23 @@ 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(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;
+			}
 
 			proj_matrix = goatvr_projection_matrix(i, NEAR_CLIP, FAR_CLIP);
 			glMatrixMode(GL_PROJECTION);
@@ -446,9 +460,17 @@ void app_display()
 			if(debug_gui) {
 				ImGui::Render();
 			}
+
+			if(gfbo) {
+				pop_render_target(RT_FAKE);
+			}
 		}
+
 		goatvr_draw_done();
 
+		vp_width = win_width;
+		vp_height = win_height;
+
 		if(should_swap) {
 			app_swap_buffers();
 		}
@@ -555,6 +577,9 @@ void app_reshape(int x, int y)
 	glViewport(0, 0, x, y);
 	goatvr_set_fb_size(x, y, 1.0f);
 	debug_gui_reshape(x, y);
+
+	vp_width = x;
+	vp_height = y;
 }
 
 void app_keyboard(int key, bool pressed)
@@ -659,6 +684,13 @@ void app_keyboard(int key, bool pressed)
 		case KEY_RIGHT:
 			exui_change_tab(1);
 			break;
+
+		case KEY_F5:
+		case KEY_F6:
+		case KEY_F7:
+		case KEY_F8:
+			dbg_key_pending |= 1 << (key - KEY_F5);
+			break;
 		}
 	}