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Cycles: Remove redundant calculation of w in recent cubic commit 

Was rather harmless since compiler will optimize it out, but nice to get
rid of this anyway.
This commit is contained in:
Sergey Sharybin 2015-02-02 17:34:34 +05:00
parent 31263192bb
commit 5030daf2a8
Notes: blender-bot 2023-02-14 09:33:09 +01:00 
Referenced by issue #43491, Crash during autocompletion in PyConsole (Linux Library Compatibility)
1 changed files with 1 additions and 2 deletions
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3
intern/cycles/kernel/kernel_compat_cpu.h
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@ -193,7 +193,7 @@ template<typename T> struct texture_image {
width * iy,
width * niy,
width * nniy};
float u[4], v[4], w[4];
float u[4], v[4];
/* Some helper macro to keep code reasonable size,
* let compiler to inline all the matrix multiplications.
*/
@ -206,7 +206,6 @@ template<typename T> struct texture_image {
SET_CUBIC_SPLINE_WEIGHTS(u, tx);
SET_CUBIC_SPLINE_WEIGHTS(v, ty);
SET_CUBIC_SPLINE_WEIGHTS(w, 0.0f);
/* Actual interpolation. */
return TERM(0) + TERM(1) + TERM(2) + TERM(3);