screen.h (canvastype): Added CANVAS_INVALID as a new enumerated value (-1).

gl_draw.c (GL_Set2D): Use CANVAS_INVALID instead of -1.


git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@295 af15c1b1-3010-417e-b628-4374ebc0bcbd

Quake/gl_draw.c

@@ -858,7 +858,7 @@ GL_Set2D -- johnfitz -- rewritten
 */
 void GL_Set2D (void)
 {
-	currentcanvas = -1;
+	currentcanvas = CANVAS_INVALID;
 	GL_SetCanvas (CANVAS_DEFAULT);
 
 	glDisable (GL_DEPTH_TEST);

Quake/screen.h

@@ -69,6 +69,7 @@ typedef enum {
 	CANVAS_BOTTOMLEFT,
 	CANVAS_BOTTOMRIGHT,
 	CANVAS_TOPRIGHT,
+	CANVAS_INVALID = -1
 } canvastype;
 extern	cvar_t		scr_menuscale;
 extern	cvar_t		scr_sbarscale;