# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1409047155 -10800
# Node ID e4257df067a12f0bc411c6939a345bb8e39aba8d
# Parent  9b0db7dbde6e70d50d2807dfe1fa8958aac681a6
oh yeah, now the tracking is solid. Wasn't rendering the correct part of the texture before.

diff -r 9b0db7dbde6e -r e4257df067a1 src/game.cc
--- a/src/game.cc	Sun Aug 24 14:36:00 2014 +0300
+++ b/src/game.cc	Tue Aug 26 12:59:15 2014 +0300
@@ -147,11 +147,9 @@
 	if(eye == 0 || !vr_view_matrix(eye < 0 ? 0 : 1, mat)) {
 		glLoadIdentity();
 	} else {
-		glLoadIdentity();
-		//glLoadMatrixf(mat);
+		glLoadMatrixf(mat);
 	}
 	glMultTransposeMatrixf(view_matrix[0]);
-	glMultMatrixf(mat);
 
 	draw_scene();
 }
diff -r 9b0db7dbde6e -r e4257df067a1 src/vr/vr_libovr.c
--- a/src/vr/vr_libovr.c	Sun Aug 24 14:36:00 2014 +0300
+++ b/src/vr/vr_libovr.c	Tue Aug 26 12:59:15 2014 +0300
@@ -110,6 +110,9 @@
 
 	if(!(hmd->HmdCaps & ovrHmdCap_ExtendDesktop)) {
 		ovrHmd_AttachToWindow(hmd, win, 0, 0);
+		printf("running in \"direct-to-rift\" mode\n");
+	} else {
+		printf("running in \"extended desktop\" mode\n");
 	}
 	ovrHmd_SetEnabledCaps(hmd, ovrHmdCap_LowPersistence | ovrHmdCap_DynamicPrediction);
 
@@ -229,8 +232,6 @@
 {
 	if(!hmd) return 0;
 
-	glDisable(GL_DEPTH_TEST);
-
 	ovrHmd_EndFrame(hmd, pose, &eye_tex[0].Texture);
 	new_frame = 1;
 
@@ -242,15 +243,12 @@
 	ovrSizei texsz;
 	ovrRecti rect;
 
-	vmin = 1.0 - vmax;
-	vmax = 1.0 - vmin;
-
 	glBindTexture(GL_TEXTURE_2D, tex);
 	glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &texsz.w);
 	glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &texsz.h);
 
 	rect.Pos.x = (int)(umin * texsz.w);
-	rect.Pos.y = (int)(vmin * texsz.h);
+	rect.Pos.y = (int)((vmin + 1.0 - vmax) * texsz.h);
 	rect.Size.w = (int)((umax - umin) * texsz.w);
 	rect.Size.h = (int)((vmax - vmin) * texsz.h);