Commit: 8ef5699e23926233ef321a72819292eb08a385dd
Author: Sergey Sharybin
Date: Mon Jun 27 15:26:08 2016 +0500
Branches: cycles_bvh
https://developer.blender.org/rB8ef5699e23926233ef321a72819292eb08a385dd
Cycles: Avoid unwanted evaluation in non-hair traversal
===================================================================
M intern/cycles/kernel/geom/geom_bvh_shadow.h
M intern/cycles/kernel/geom/geom_bvh_subsurface.h
M intern/cycles/kernel/geom/geom_bvh_traversal.h
M intern/cycles/kernel/geom/geom_bvh_volume.h
M intern/cycles/kernel/geom/geom_bvh_volume_all.h
===================================================================
diff --git a/intern/cycles/kernel/geom/geom_bvh_shadow.h
b/intern/cycles/kernel/geom/geom_bvh_shadow.h
index 8ebd47e..a54c602 100644
--- a/intern/cycles/kernel/geom/geom_bvh_shadow.h
+++ b/intern/cycles/kernel/geom/geom_bvh_shadow.h
@@ -81,7 +81,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals *kg,
const ssef pn = cast(ssei(0, 0, 0x80000000, 0x80000000));
ssef Psplat[3], idirsplat[3];
+# if BVH_FEATURE(BVH_HAIR)
ssef tnear(0.0f), tfar(isect_t);
+# endif
shuffle_swap_t shufflexyz[3];
Psplat[0] = ssef(P.x);
@@ -282,7 +284,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
Psplat[2] = ssef(P.z);
tsplat = ssef(0.0f, 0.0f, -isect_t,
-isect_t);
+# if BVH_FEATURE(BVH_HAIR)
tfar = ssef(isect_t);
+# endif
gen_idirsplat_swap(pn, shuf_identity,
shuf_swap, idir, idirsplat, shufflexyz);
# endif
@@ -335,7 +339,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
Psplat[2] = ssef(P.z);
tsplat = ssef(0.0f, 0.0f, -isect_t, -isect_t);
+# if BVH_FEATURE(BVH_HAIR)
tfar = ssef(isect_t);
+# endif
gen_idirsplat_swap(pn, shuf_identity, shuf_swap, idir,
idirsplat, shufflexyz);
# endif
diff --git a/intern/cycles/kernel/geom/geom_bvh_subsurface.h
b/intern/cycles/kernel/geom/geom_bvh_subsurface.h
index 363c45f..88aaf01 100644
--- a/intern/cycles/kernel/geom/geom_bvh_subsurface.h
+++ b/intern/cycles/kernel/geom/geom_bvh_subsurface.h
@@ -90,7 +90,9 @@ ccl_device void BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals *kg,
const ssef pn = cast(ssei(0, 0, 0x80000000, 0x80000000));
ssef Psplat[3], idirsplat[3];
+# if BVH_FEATURE(BVH_HAIR)
ssef tnear(0.0f), tfar(isect_t);
+# endif
shuffle_swap_t shufflexyz[3];
Psplat[0] = ssef(P.x);
diff --git a/intern/cycles/kernel/geom/geom_bvh_traversal.h
b/intern/cycles/kernel/geom/geom_bvh_traversal.h
index cc7275a..f409dd5 100644
--- a/intern/cycles/kernel/geom/geom_bvh_traversal.h
+++ b/intern/cycles/kernel/geom/geom_bvh_traversal.h
@@ -90,7 +90,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals *kg,
const ssef pn = cast(ssei(0, 0, 0x80000000, 0x80000000));
ssef Psplat[3], idirsplat[3];
+# if BVH_FEATURE(BVH_HAIR)
ssef tnear(0.0f), tfar(isect->t);
+# endif
shuffle_swap_t shufflexyz[3];
Psplat[0] = ssef(P.x);
@@ -242,7 +244,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
if(visibility == PATH_RAY_SHADOW_OPAQUE)
return true;
tsplat
= ssef(0.0f, 0.0f, -isect->t, -isect->t);
+# if BVH_FEATURE(BVH_HAIR)
tfar =
ssef(isect->t);
+# endif
#else
if(visibility == PATH_RAY_SHADOW_OPAQUE)
return true;
@@ -262,7 +266,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
if(visibility == PATH_RAY_SHADOW_OPAQUE)
return true;
tsplat
= ssef(0.0f, 0.0f, -isect->t, -isect->t);
+# if BVH_FEATURE(BVH_HAIR)
tfar =
ssef(isect->t);
+# endif
# else
if(visibility == PATH_RAY_SHADOW_OPAQUE)
return true;
@@ -289,7 +295,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
if(visibility == PATH_RAY_SHADOW_OPAQUE)
return true;
tsplat
= ssef(0.0f, 0.0f, -isect->t, -isect->t);
+# if BVH_FEATURE(BVH_HAIR)
tfar =
ssef(isect->t);
+# endif
# else
if(visibility == PATH_RAY_SHADOW_OPAQUE)
return true;
@@ -319,7 +327,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
Psplat[2] = ssef(P.z);
tsplat = ssef(0.0f, 0.0f, -isect->t,
-isect->t);
+# if BVH_FEATURE(BVH_HAIR)
tfar = ssef(isect->t);
+# endif
gen_idirsplat_swap(pn, shuf_identity,
shuf_swap, idir, idirsplat, shufflexyz);
# endif
@@ -354,7 +364,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
Psplat[2] = ssef(P.z);
tsplat = ssef(0.0f, 0.0f, -isect->t, -isect->t);
+# if BVH_FEATURE(BVH_HAIR)
tfar = ssef(isect->t);
+# endif
gen_idirsplat_swap(pn, shuf_identity, shuf_swap, idir,
idirsplat, shufflexyz);
# endif
diff --git a/intern/cycles/kernel/geom/geom_bvh_volume.h
b/intern/cycles/kernel/geom/geom_bvh_volume.h
index 383b06f..5e70ce9 100644
--- a/intern/cycles/kernel/geom/geom_bvh_volume.h
+++ b/intern/cycles/kernel/geom/geom_bvh_volume.h
@@ -78,7 +78,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals *kg,
const ssef pn = cast(ssei(0, 0, 0x80000000, 0x80000000));
ssef Psplat[3], idirsplat[3];
+# if BVH_FEATURE(BVH_HAIR)
ssef tnear(0.0f), tfar(isect->t);
+# endif
shuffle_swap_t shufflexyz[3];
Psplat[0] = ssef(P.x);
@@ -234,7 +236,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
Psplat[2] = ssef(P.z);
tsplat = ssef(0.0f, 0.0f,
-isect->t, -isect->t);
+# if BVH_FEATURE(BVH_HAIR)
tfar = ssef(isect->t);
+# endif
gen_idirsplat_swap(pn,
shuf_identity, shuf_swap, idir, idirsplat, shufflexyz);
# endif
@@ -275,7 +279,9 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
Psplat[2] = ssef(P.z);
tsplat = ssef(0.0f, 0.0f, -isect->t, -isect->t);
+# if BVH_FEATURE(BVH_HAIR)
tfar = ssef(isect->t);
+# endif
gen_idirsplat_swap(pn, shuf_identity, shuf_swap, idir,
idirsplat, shufflexyz);
# endif
diff --git a/intern/cycles/kernel/geom/geom_bvh_volume_all.h
b/intern/cycles/kernel/geom/geom_bvh_volume_all.h
index 5e5be16..ab5ac85 100644
--- a/intern/cycles/kernel/geom/geom_bvh_volume_all.h
+++ b/intern/cycles/kernel/geom/geom_bvh_volume_all.h
@@ -82,7 +82,9 @@ ccl_device uint BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals *kg,
const ssef pn = cast(ssei(0, 0, 0x80000000, 0x80000000));
ssef Psplat[3], idirsplat[3];
+# if BVH_FEATURE(BVH_HAIR)
ssef tnear(0.0f), tfar(isect_t);
+# endif
shuffle_swap_t shufflexyz[3];
Psplat[0] = ssef(P.x);
@@ -287,7 +289,9 @@ ccl_device uint BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
Psplat[2] = ssef(P.z);
tsplat = ssef(0.0f, 0.0f,
-isect_t, -isect_t);
+# if BVH_FEATURE(BVH_HAIR)
tfar = ssef(isect_t);
+# endif
gen_idirsplat_swap(pn,
shuf_identity, shuf_swap, idir, idirsplat, shufflexyz);
# endif
@@ -345,7 +349,9 @@ ccl_device uint BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals
*kg,
Psplat[2] = ssef(P.z);
tsplat = ssef(0.0f, 0.0f, -isect_t, -isect_t);
+# if BVH_FEATURE(BVH_HAIR)
tfar = ssef(isect_t);
+# endif
gen_idirsplat_swap(pn, shuf_identity, shuf_swap, idir,
idirsplat, shufflexyz);
# endif
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