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Diffstat (limited to 'source/blender/nodes/intern/CMP_nodes/CMP_rotate.c')
-rw-r--r--source/blender/nodes/intern/CMP_nodes/CMP_rotate.c91
1 files changed, 46 insertions, 45 deletions
diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_rotate.c b/source/blender/nodes/intern/CMP_nodes/CMP_rotate.c
index 14f25aa442b..b6b1764ff0f 100644
--- a/source/blender/nodes/intern/CMP_nodes/CMP_rotate.c
+++ b/source/blender/nodes/intern/CMP_nodes/CMP_rotate.c
@@ -49,80 +49,81 @@ static bNodeSocketType cmp_node_rotate_out[]= {
/* only supports RGBA nodes now */
static void node_composit_exec_rotate(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out)
{
-
+
if(out[0]->hasoutput==0)
return;
-
+
if(in[0]->data) {
CompBuf *cbuf= typecheck_compbuf(in[0]->data, CB_RGBA);
CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_RGBA, 1); /* note, this returns zero'd image */
float rad, u, v, s, c, centx, centy, miny, maxy, minx, maxx;
int x, y, yo, xo;
- ImBuf *ibuf, *obuf;
-
+ ImBuf *ibuf, *obuf;
+
rad= (M_PI*in[1]->vec[0])/180.0f;
-
+
s= sin(rad);
c= cos(rad);
centx= cbuf->x/2;
centy= cbuf->y/2;
-
+
minx= -centx;
maxx= -centx + (float)cbuf->x;
miny= -centy;
maxy= -centy + (float)cbuf->y;
-
-
- ibuf=IMB_allocImBuf(cbuf->x, cbuf->y, 32, 0);
- obuf=IMB_allocImBuf(stackbuf->x, stackbuf->y, 32, 0);
-
- if(ibuf && obuf){
- ibuf->rect_float=cbuf->rect;
- obuf->rect_float=stackbuf->rect;
-
- for(y=miny; y<maxy; y++) {
- yo= y+(int)centy;
-
- for(x=minx; x<maxx;x++) {
- u=c*x + y*s + centx;
- v=-s*x + c*y + centy;
- xo= x+(int)centx;
-
- switch(node->custom1) {
- case 0:
- neareast_interpolation(ibuf, obuf, u, v, xo, yo);
- break ;
- case 1:
- bilinear_interpolation(ibuf, obuf, u, v, xo, yo);
- break;
- case 2:
- bicubic_interpolation(ibuf, obuf, u, v, xo, yo);
- }
-
- }
+
+
+ ibuf=IMB_allocImBuf(cbuf->x, cbuf->y, 32, 0);
+ obuf=IMB_allocImBuf(stackbuf->x, stackbuf->y, 32, 0);
+
+ if(ibuf && obuf){
+ ibuf->rect_float=cbuf->rect;
+ obuf->rect_float=stackbuf->rect;
+
+ for(y=miny; y<maxy; y++) {
+ yo= y+(int)centy;
+
+ for(x=minx; x<maxx;x++) {
+ u=c*x + y*s + centx;
+ v=-s*x + c*y + centy;
+ xo= x+(int)centx;
+
+ switch(node->custom1) {
+ case 0:
+ neareast_interpolation(ibuf, obuf, u, v, xo, yo);
+ break ;
+ case 1:
+ bilinear_interpolation(ibuf, obuf, u, v, xo, yo);
+ break;
+ case 2:
+ bicubic_interpolation(ibuf, obuf, u, v, xo, yo);
+ }
+
+ }
}
-
- /* rotate offset vector too, but why negative rad, ehh?? Has to be replaced with [3][3] matrix once (ton) */
- s= sin(-rad);
- c= cos(-rad);
- centx= (float)cbuf->xof; centy= (float)cbuf->yof;
- stackbuf->xof= (int)( c*centx + s*centy);
- stackbuf->yof= (int)(-s*centx + c*centy);
+
+ /* rotate offset vector too, but why negative rad, ehh?? Has to be replaced with [3][3] matrix once (ton) */
+ s= sin(-rad);
+ c= cos(-rad);
+ centx= (float)cbuf->xof; centy= (float)cbuf->yof;
+ stackbuf->xof= (int)( c*centx + s*centy);
+ stackbuf->yof= (int)(-s*centx + c*centy);
IMB_freeImBuf(ibuf);
IMB_freeImBuf(obuf);
}
-
+
/* pass on output and free */
out[0]->data= stackbuf;
- if(cbuf!=in[0]->data)
+ if(cbuf!=in[0]->data) {
free_compbuf(cbuf);
+ }
}
}
static void node_composit_init_rotate(bNode *node)
{
- node->custom1= 1; /* Bilinear Filter*/
+ node->custom1= 1; /* Bilinear Filter*/
}
void register_node_type_cmp_rotate(ListBase *lb)