Displaying 3 results from an estimated 3 matches for "_point".
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2009 Dec 30
2
[PATCH] Fix glTexSubImage on swizzled surfaces on <=NV40
...garbage.
This can be seen in progs/demos/ray.
This patch fixes the problem by creating a temporary that covers only
the desired subrectangle.
This causes us to hit an alignment assert in nv04_surface_2d.c,.
This is fixed by specifying the start of the surface as the surface
offset, and using the _POINT registers to program the (x, y)
coordinates.
This also allows us to avoid computing swizzled addresses on the CPU.
This fixes progs/demos/ray and doesn't seem to introduce problems.
Patch is for all <=NV40 cards, but tested on NV40 only.
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A non-text a...
2010 Apr 30
3
3D Surface plot
Dear All,
I want to create a surface plot from the data. My data set is consists of x,
y and z data.
I plotted in very easy way by Excel worksheet as shown in the attached
picture.
I did some steps in R, but I cannot have the same plot as in Excel
worksheet's figure.
the R code is
x <- c(-1,-0.75,-0.5,-0.25,0,0.25,0.5,0.75,1)
y<- c(-1,-0.75,-0.5,-0.25,0,0.25,0.5,0.75,1)
z<-
2000 Nov 08
0
vq diffs
..._aux_nearestmatch*)_ogg_calloc(1,sizeof(encode_aux_nearestmatch));
c->maptype=2;
@@ -401,5 +402,5 @@
{
- v->assigned=_ogg_calloc(v->entries,sizeof(long));
+ v->assigned=(long*)_ogg_calloc(v->entries,sizeof(long));
for(i=0;i<v->points;i++){
float *ppt=_point(v,i);
@@ -437,8 +438,8 @@
{
- long *entryindex=_ogg_malloc(v->entries*sizeof(long *));
- long *pointindex=_ogg_malloc(v->points*sizeof(long));
- long *membership=_ogg_malloc(v->points*sizeof(long));
- long *reventry=_ogg_malloc(v->entries*sizeof(long));
+ long *entry...