From: black <black@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sun, 27 Jan 2008 18:49:34 +0000 (+0000)
Subject: R_SetView now supports VF_CLEARSCREEN which decides whether to clear the screen or... 
X-Git-Tag: xonotic-v0.1.0preview~2488
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=d8c070909c9525c027065995333c6a173413a956;p=xonotic%2Fdarkplaces.git

R_SetView now supports VF_CLEARSCREEN which decides whether to clear the screen or not when rendering the view (this is of particular interest for rendering view in views or for the menu).

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8026 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/clvm_cmds.c b/clvm_cmds.c
index 5283ffb6..b566f052 100644
--- a/clvm_cmds.c
+++ b/clvm_cmds.c
@@ -683,6 +683,7 @@ void VM_CL_R_ClearScene (void)
 	r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
 	r_refdef.view.ortho_x = scr_fov.value * (3.0 / 4.0) * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
 	r_refdef.view.ortho_y = scr_fov.value * (3.0 / 4.0);
+	r_refdef.view.clear = true;
 	// FIXME: restore cl.csqc_origin
 	// FIXME: restore cl.csqc_angles
 	cl.csqc_vidvars.drawworld = true;
@@ -836,6 +837,9 @@ void VM_CL_R_SetView (void)
 	case VF_PERSPECTIVE:
 		r_refdef.view.useperspective = k != 0;
 		break;
+	case VF_CLEARSCREEN:
+		r_refdef.view.clear = k ? true : false;
+		break;
 	default:
 		PRVM_G_FLOAT(OFS_RETURN) = 0;
 		VM_Warning("VM_CL_R_SetView : unknown parm %i\n", c);
diff --git a/csprogs.h b/csprogs.h
index 964f1214..4605a7e6 100644
--- a/csprogs.h
+++ b/csprogs.h
@@ -39,6 +39,7 @@
 #define VF_CL_VIEWANGLES_Z	36	//(float)
 
 #define VF_PERSPECTIVE		200 //(float)
+#define VF_CLEARSCREEN		201 //(float)
 
 #define RF_VIEWMODEL		1	// The entity is never drawn in mirrors. In engines with realtime lighting, it casts no shadows.
 #define RF_EXTERNALMODEL	2	// The entity is appears in mirrors but not in the normal view. It does still cast shadows in engines with realtime lighting.