[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [58962] trunk/blender/source/blender/ editors/space_view3d/view3d_draw.c: view3d: gridfloor subdivisions wasn' t respected for perspective mode.

[Campbell Barton]

Revision: 58962
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=58962
Author:   campbellbarton
Date:     2013-08-06 07:10:18 +0000 (Tue, 06 Aug 2013)
Log Message:
-----------
view3d: gridfloor subdivisions wasn't respected for perspective mode.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_view3d/view3d_draw.c

Modified: trunk/blender/source/blender/editors/space_view3d/view3d_draw.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/view3d_draw.c	2013-08-06 06:38:52 UTC (rev 58961)
+++ trunk/blender/source/blender/editors/space_view3d/view3d_draw.c	2013-08-06 07:10:18 UTC (rev 58962)
@@ -350,18 +350,19 @@
 		}
 	}
 	else {
-		short sublines = v3d->gridsubdiv;
+		const double sublines    = v3d->gridsubdiv;
+		const float  sublines_fl = v3d->gridsubdiv;
 
 		if (dx < GRID_MIN_PX_D) {
-			rv3d->gridview *= sublines;
+			rv3d->gridview *= sublines_fl;
 			dx *= sublines;
 
 			if (dx < GRID_MIN_PX_D) {
-				rv3d->gridview *= sublines;
+				rv3d->gridview *= sublines_fl;
 				dx *= sublines;
 
 				if (dx < GRID_MIN_PX_D) {
-					rv3d->gridview *= sublines;
+					rv3d->gridview *= sublines_fl;
 					dx *= sublines;
 					if (dx < GRID_MIN_PX_D) {
 						/* pass */
@@ -389,10 +390,10 @@
 		}
 		else {
 			if (dx > (GRID_MIN_PX_D * 10.0)) {  /* start blending in */
-				rv3d->gridview /= sublines;
+				rv3d->gridview /= sublines_fl;
 				dx /= sublines;
 				if (dx > (GRID_MIN_PX_D * 10.0)) {  /* start blending in */
-					rv3d->gridview /= sublines;
+					rv3d->gridview /= sublines_fl;
 					dx /= sublines;
 					if (dx > (GRID_MIN_PX_D * 10.0)) {
 						UI_ThemeColor(TH_GRID);
@@ -494,6 +495,7 @@
 
 	/* draw the Y axis and/or grid lines */
 	if (v3d->gridflag & V3D_SHOW_FLOOR) {
+		const int sublines = v3d->gridsubdiv;
 		float vert[4][3] = {{0.0f}};
 		unsigned char col_bg[3];
 		unsigned char col_grid_emphasise[3], col_grid_light[3];
@@ -517,7 +519,7 @@
 
 		for (a = -gridlines; a <= gridlines; a++) {
 			const float line = a * grid_scale;
-			const int is_emphasise = (a % 10) == 0;
+			const int is_emphasise = (a % sublines) == 0;
 
 			if (is_emphasise != prev_emphasise) {
 				glColor3ubv(is_emphasise ? col_grid_emphasise : col_grid_light);