aaron/ispc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

working on rt

Browse Source
This commit is contained in:
Evghenii
2013-11-14 22:54:37 +01:00
parent 294fb039fe
commit 86652738c0
2 changed files with 11 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
examples_cuda/rt/rt.ispc
View File

@@ -295,21 +295,15 @@ static inline void raytrace_tile(uniform int x0, uniform int x1,
uniform float widthScale = (float)(baseWidth) / (float)(width);
uniform float heightScale = (float)(baseHeight) / (float)(height);
// foreach_tiled (y = y0 ... y1, x = x0 ... x1)
for (uniform int y = y0; y < y1; y++)
for (uniform int xb = x0; xb < x1; xb += programCount)
foreach_tiled (y = y0 ... y1, x = x0 ... x1)
{
const int x = xb + programIndex;
Ray ray;
generateRay(raster2camera, camera2world, x*widthScale, y*heightScale, ray);
BVHIntersect(nodes, triangles, ray);
Ray ray;
generateRay(raster2camera, camera2world, x*widthScale, y*heightScale, ray);
BVHIntersect(nodes, triangles, ray);
int offset = y * width + x;
if (x < x1)
{
image[offset] = ray.maxt;
id[offset] = ray.hitId;
}
int offset = y * width + x;
image[offset] = ray.maxt;
id[offset] = ray.hitId;
}
}