diff options
| author | Thomas Dinges <blender@dingto.org> | 2014-06-13 23:27:21 +0400 |
|---|---|---|
| committer | Thomas Dinges <blender@dingto.org> | 2014-06-13 23:59:13 +0400 |
| commit | 49df707496e505c8a8b21c1ea36b479e950cc66c (patch) | |
| tree | 29ad1b81a9cc9cbb020d114772319171500fab61 /intern/cycles/kernel/geom/geom_motion_triangle.h | |
| parent | cd5e1ff74e4f6443f3e4b836dd23fe46b56cb7ed (diff) | |
Cycles: Calculate face normal on the fly.
Instead of pre-calculation and storage, we now calculate the face normal during render.
This gives a small slowdown (~1%) but decreases memory usage, which is especially important for GPUs,
where you have limited VRAM.
Part of my GSoC 2014.
Diffstat (limited to 'intern/cycles/kernel/geom/geom_motion_triangle.h')
| -rw-r--r-- | intern/cycles/kernel/geom/geom_motion_triangle.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/intern/cycles/kernel/geom/geom_motion_triangle.h b/intern/cycles/kernel/geom/geom_motion_triangle.h index 73fcf1adda6..5ab0b731bdd 100644 --- a/intern/cycles/kernel/geom/geom_motion_triangle.h +++ b/intern/cycles/kernel/geom/geom_motion_triangle.h @@ -233,8 +233,7 @@ ccl_device_inline float3 motion_triangle_refine_subsurface(KernelGlobals *kg, Sh ccl_device_noinline void motion_triangle_shader_setup(KernelGlobals *kg, ShaderData *sd, const Intersection *isect, const Ray *ray, bool subsurface) { /* get shader */ - float4 Ns = kernel_tex_fetch(__tri_normal, sd->prim); - sd->shader = __float_as_int(Ns.w); + sd->shader = __float_as_int(kernel_tex_fetch(__tri_shader, sd->prim)); /* get motion info */ int numsteps, numverts; |