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Don't draw nodes that are out of the view

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speeds up node editor fairly considerably on a complex comp
This commit is contained in:
Matt Ebb 2010-06-14 07:02:11 +00:00
parent c2f36a4d6a
commit ff56197362
1 changed files with 14 additions and 11 deletions
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25
source/blender/editors/space_node/node_draw.c
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@ -626,13 +626,7 @@ static void node_draw_preview(bNodePreview *preview, rctf *prv)
}
}
// if(GPU_type_matches(GPU_DEVICE_NVIDIA, GPU_OS_MAC, GPU_DRIVER_OFFICIAL)) { XXX
// float zoomx= curarea->winx/(float)(G.v2d->cur.xmax-G.v2d->cur.xmin);
// float zoomy= curarea->winy/(float)(G.v2d->cur.ymax-G.v2d->cur.ymin);
// glPixelZoom(zoomx*xscale, zoomy*yscale);
// }
// else
glPixelZoom(xscale, yscale);
glPixelZoom(xscale, yscale);
glEnable(GL_BLEND);
glBlendFunc( GL_ONE, GL_ONE_MINUS_SRC_ALPHA ); /* premul graphics */
@ -661,6 +655,19 @@ static void node_draw_basis(const bContext *C, ARegion *ar, SpaceNode *snode, bN
bNodeTree *ntree = snode->nodetree;
PointerRNA ptr;
/* hurmf... another candidate for callback, have to see how this works first */
if(node->id && node->block && snode->treetype==NTREE_SHADER)
nodeShaderSynchronizeID(node, 0);
/* skip if out of view */
if (node->totr.xmax < ar->v2d.cur.xmin || node->totr.xmin > ar->v2d.cur.xmax ||
node->totr.ymax < ar->v2d.cur.ymin || node->totr.ymin > ar->v2d.cur.ymax) {
uiEndBlock(C, node->block);
node->block= NULL;
return;
}
uiSetRoundBox(15-4);
ui_dropshadow(rct, BASIS_RAD, snode->aspect, node->flag & SELECT);
@ -761,10 +768,6 @@ static void node_draw_basis(const bContext *C, ARegion *ar, SpaceNode *snode, bN
node_draw_mute_line(v2d, snode, node);
/* hurmf... another candidate for callback, have to see how this works first */
if(node->id && node->block && snode->treetype==NTREE_SHADER)
nodeShaderSynchronizeID(node, 0);
/* socket inputs, buttons */
for(sock= node->inputs.first; sock; sock= sock->next) {
if(!(sock->flag & (SOCK_HIDDEN|SOCK_UNAVAIL))) {