diff options
author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2016-07-04 17:43:32 +0300 |
---|---|---|
committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2016-07-04 19:22:11 +0300 |
commit | 39ae324918176a1a94de0c6be4466fdffa2fe711 (patch) | |
tree | 6d66b548dadc303308459361e147d27e2de5e47c /intern/cycles/kernel/geom | |
parent | 1ba90582f532081dc4b980e79e732e268e2ca96a (diff) |
Cycles: remove extended precision hacks, no longer needed with SSE2 requirement.
Differential Revision: https://developer.blender.org/D2079
Diffstat (limited to 'intern/cycles/kernel/geom')
-rw-r--r-- | intern/cycles/kernel/geom/geom.h | 9 | ||||
-rw-r--r-- | intern/cycles/kernel/geom/geom_bvh_shadow.h | 34 | ||||
-rw-r--r-- | intern/cycles/kernel/geom/geom_bvh_subsurface.h | 34 | ||||
-rw-r--r-- | intern/cycles/kernel/geom/geom_bvh_traversal.h | 34 | ||||
-rw-r--r-- | intern/cycles/kernel/geom/geom_bvh_volume.h | 34 | ||||
-rw-r--r-- | intern/cycles/kernel/geom/geom_bvh_volume_all.h | 34 |
6 files changed, 85 insertions, 94 deletions
diff --git a/intern/cycles/kernel/geom/geom.h b/intern/cycles/kernel/geom/geom.h index c94a5384d1f..2949f66c2ae 100644 --- a/intern/cycles/kernel/geom/geom.h +++ b/intern/cycles/kernel/geom/geom.h @@ -27,15 +27,6 @@ #define BVH_QNODE_LEAF_SIZE 1 #define TRI_NODE_SIZE 3 -/* silly workaround for float extended precision that happens when compiling - * without sse support on x86, it results in different results for float ops - * that you would otherwise expect to compare correctly */ -#if !defined(__i386__) || defined(__SSE__) -# define NO_EXTENDED_PRECISION -#else -# define NO_EXTENDED_PRECISION volatile -#endif - #include "geom_attribute.h" #include "geom_object.h" #include "geom_triangle.h" diff --git a/intern/cycles/kernel/geom/geom_bvh_shadow.h b/intern/cycles/kernel/geom/geom_bvh_shadow.h index 4005489f77d..4991eb5045a 100644 --- a/intern/cycles/kernel/geom/geom_bvh_shadow.h +++ b/intern/cycles/kernel/geom/geom_bvh_shadow.h @@ -108,23 +108,23 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals *kg, float4 cnodes = kernel_tex_fetch(__bvh_nodes, nodeAddr*BVH_NODE_SIZE+3); /* intersect ray against child nodes */ - NO_EXTENDED_PRECISION float c0lox = (node0.x - P.x) * idir.x; - NO_EXTENDED_PRECISION float c0hix = (node0.z - P.x) * idir.x; - NO_EXTENDED_PRECISION float c0loy = (node1.x - P.y) * idir.y; - NO_EXTENDED_PRECISION float c0hiy = (node1.z - P.y) * idir.y; - NO_EXTENDED_PRECISION float c0loz = (node2.x - P.z) * idir.z; - NO_EXTENDED_PRECISION float c0hiz = (node2.z - P.z) * idir.z; - NO_EXTENDED_PRECISION float c0min = max4(min(c0lox, c0hix), min(c0loy, c0hiy), min(c0loz, c0hiz), 0.0f); - NO_EXTENDED_PRECISION float c0max = min4(max(c0lox, c0hix), max(c0loy, c0hiy), max(c0loz, c0hiz), t); - - NO_EXTENDED_PRECISION float c1lox = (node0.y - P.x) * idir.x; - NO_EXTENDED_PRECISION float c1hix = (node0.w - P.x) * idir.x; - NO_EXTENDED_PRECISION float c1loy = (node1.y - P.y) * idir.y; - NO_EXTENDED_PRECISION float c1hiy = (node1.w - P.y) * idir.y; - NO_EXTENDED_PRECISION float c1loz = (node2.y - P.z) * idir.z; - NO_EXTENDED_PRECISION float c1hiz = (node2.w - P.z) * idir.z; - NO_EXTENDED_PRECISION float c1min = max4(min(c1lox, c1hix), min(c1loy, c1hiy), min(c1loz, c1hiz), 0.0f); - NO_EXTENDED_PRECISION float c1max = min4(max(c1lox, c1hix), max(c1loy, c1hiy), max(c1loz, c1hiz), t); + float c0lox = (node0.x - P.x) * idir.x; + float c0hix = (node0.z - P.x) * idir.x; + float c0loy = (node1.x - P.y) * idir.y; + float c0hiy = (node1.z - P.y) * idir.y; + float c0loz = (node2.x - P.z) * idir.z; + float c0hiz = (node2.z - P.z) * idir.z; + float c0min = max4(min(c0lox, c0hix), min(c0loy, c0hiy), min(c0loz, c0hiz), 0.0f); + float c0max = min4(max(c0lox, c0hix), max(c0loy, c0hiy), max(c0loz, c0hiz), t); + + float c1lox = (node0.y - P.x) * idir.x; + float c1hix = (node0.w - P.x) * idir.x; + float c1loy = (node1.y - P.y) * idir.y; + float c1hiy = (node1.w - P.y) * idir.y; + float c1loz = (node2.y - P.z) * idir.z; + float c1hiz = (node2.w - P.z) * idir.z; + float c1min = max4(min(c1lox, c1hix), min(c1loy, c1hiy), min(c1loz, c1hiz), 0.0f); + float c1max = min4(max(c1lox, c1hix), max(c1loy, c1hiy), max(c1loz, c1hiz), t); /* decide which nodes to traverse next */ # ifdef __VISIBILITY_FLAG__ diff --git a/intern/cycles/kernel/geom/geom_bvh_subsurface.h b/intern/cycles/kernel/geom/geom_bvh_subsurface.h index 915e9415c93..a5243f079f2 100644 --- a/intern/cycles/kernel/geom/geom_bvh_subsurface.h +++ b/intern/cycles/kernel/geom/geom_bvh_subsurface.h @@ -119,23 +119,23 @@ ccl_device void BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals *kg, float4 cnodes = kernel_tex_fetch(__bvh_nodes, nodeAddr*BVH_NODE_SIZE+3); /* intersect ray against child nodes */ - NO_EXTENDED_PRECISION float c0lox = (node0.x - P.x) * idir.x; - NO_EXTENDED_PRECISION float c0hix = (node0.z - P.x) * idir.x; - NO_EXTENDED_PRECISION float c0loy = (node1.x - P.y) * idir.y; - NO_EXTENDED_PRECISION float c0hiy = (node1.z - P.y) * idir.y; - NO_EXTENDED_PRECISION float c0loz = (node2.x - P.z) * idir.z; - NO_EXTENDED_PRECISION float c0hiz = (node2.z - P.z) * idir.z; - NO_EXTENDED_PRECISION float c0min = max4(min(c0lox, c0hix), min(c0loy, c0hiy), min(c0loz, c0hiz), 0.0f); - NO_EXTENDED_PRECISION float c0max = min4(max(c0lox, c0hix), max(c0loy, c0hiy), max(c0loz, c0hiz), t); - - NO_EXTENDED_PRECISION float c1lox = (node0.y - P.x) * idir.x; - NO_EXTENDED_PRECISION float c1hix = (node0.w - P.x) * idir.x; - NO_EXTENDED_PRECISION float c1loy = (node1.y - P.y) * idir.y; - NO_EXTENDED_PRECISION float c1hiy = (node1.w - P.y) * idir.y; - NO_EXTENDED_PRECISION float c1loz = (node2.y - P.z) * idir.z; - NO_EXTENDED_PRECISION float c1hiz = (node2.w - P.z) * idir.z; - NO_EXTENDED_PRECISION float c1min = max4(min(c1lox, c1hix), min(c1loy, c1hiy), min(c1loz, c1hiz), 0.0f); - NO_EXTENDED_PRECISION float c1max = min4(max(c1lox, c1hix), max(c1loy, c1hiy), max(c1loz, c1hiz), t); + float c0lox = (node0.x - P.x) * idir.x; + float c0hix = (node0.z - P.x) * idir.x; + float c0loy = (node1.x - P.y) * idir.y; + float c0hiy = (node1.z - P.y) * idir.y; + float c0loz = (node2.x - P.z) * idir.z; + float c0hiz = (node2.z - P.z) * idir.z; + float c0min = max4(min(c0lox, c0hix), min(c0loy, c0hiy), min(c0loz, c0hiz), 0.0f); + float c0max = min4(max(c0lox, c0hix), max(c0loy, c0hiy), max(c0loz, c0hiz), t); + + float c1lox = (node0.y - P.x) * idir.x; + float c1hix = (node0.w - P.x) * idir.x; + float c1loy = (node1.y - P.y) * idir.y; + float c1hiy = (node1.w - P.y) * idir.y; + float c1loz = (node2.y - P.z) * idir.z; + float c1hiz = (node2.w - P.z) * idir.z; + float c1min = max4(min(c1lox, c1hix), min(c1loy, c1hiy), min(c1loz, c1hiz), 0.0f); + float c1max = min4(max(c1lox, c1hix), max(c1loy, c1hiy), max(c1loz, c1hiz), t); /* decide which nodes to traverse next */ traverseChild0 = (c0max >= c0min); diff --git a/intern/cycles/kernel/geom/geom_bvh_traversal.h b/intern/cycles/kernel/geom/geom_bvh_traversal.h index ae919ef3f86..89e6ba6162d 100644 --- a/intern/cycles/kernel/geom/geom_bvh_traversal.h +++ b/intern/cycles/kernel/geom/geom_bvh_traversal.h @@ -115,23 +115,23 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals *kg, float4 cnodes = kernel_tex_fetch(__bvh_nodes, nodeAddr*BVH_NODE_SIZE+3); /* intersect ray against child nodes */ - NO_EXTENDED_PRECISION float c0lox = (node0.x - P.x) * idir.x; - NO_EXTENDED_PRECISION float c0hix = (node0.z - P.x) * idir.x; - NO_EXTENDED_PRECISION float c0loy = (node1.x - P.y) * idir.y; - NO_EXTENDED_PRECISION float c0hiy = (node1.z - P.y) * idir.y; - NO_EXTENDED_PRECISION float c0loz = (node2.x - P.z) * idir.z; - NO_EXTENDED_PRECISION float c0hiz = (node2.z - P.z) * idir.z; - NO_EXTENDED_PRECISION float c0min = max4(min(c0lox, c0hix), min(c0loy, c0hiy), min(c0loz, c0hiz), 0.0f); - NO_EXTENDED_PRECISION float c0max = min4(max(c0lox, c0hix), max(c0loy, c0hiy), max(c0loz, c0hiz), t); - - NO_EXTENDED_PRECISION float c1lox = (node0.y - P.x) * idir.x; - NO_EXTENDED_PRECISION float c1hix = (node0.w - P.x) * idir.x; - NO_EXTENDED_PRECISION float c1loy = (node1.y - P.y) * idir.y; - NO_EXTENDED_PRECISION float c1hiy = (node1.w - P.y) * idir.y; - NO_EXTENDED_PRECISION float c1loz = (node2.y - P.z) * idir.z; - NO_EXTENDED_PRECISION float c1hiz = (node2.w - P.z) * idir.z; - NO_EXTENDED_PRECISION float c1min = max4(min(c1lox, c1hix), min(c1loy, c1hiy), min(c1loz, c1hiz), 0.0f); - NO_EXTENDED_PRECISION float c1max = min4(max(c1lox, c1hix), max(c1loy, c1hiy), max(c1loz, c1hiz), t); + float c0lox = (node0.x - P.x) * idir.x; + float c0hix = (node0.z - P.x) * idir.x; + float c0loy = (node1.x - P.y) * idir.y; + float c0hiy = (node1.z - P.y) * idir.y; + float c0loz = (node2.x - P.z) * idir.z; + float c0hiz = (node2.z - P.z) * idir.z; + float c0min = max4(min(c0lox, c0hix), min(c0loy, c0hiy), min(c0loz, c0hiz), 0.0f); + float c0max = min4(max(c0lox, c0hix), max(c0loy, c0hiy), max(c0loz, c0hiz), t); + + float c1lox = (node0.y - P.x) * idir.x; + float c1hix = (node0.w - P.x) * idir.x; + float c1loy = (node1.y - P.y) * idir.y; + float c1hiy = (node1.w - P.y) * idir.y; + float c1loz = (node2.y - P.z) * idir.z; + float c1hiz = (node2.w - P.z) * idir.z; + float c1min = max4(min(c1lox, c1hix), min(c1loy, c1hiy), min(c1loz, c1hiz), 0.0f); + float c1max = min4(max(c1lox, c1hix), max(c1loy, c1hiy), max(c1loz, c1hiz), t); # if BVH_FEATURE(BVH_HAIR_MINIMUM_WIDTH) if(difl != 0.0f) { diff --git a/intern/cycles/kernel/geom/geom_bvh_volume.h b/intern/cycles/kernel/geom/geom_bvh_volume.h index f3edf85d723..195c4043cd7 100644 --- a/intern/cycles/kernel/geom/geom_bvh_volume.h +++ b/intern/cycles/kernel/geom/geom_bvh_volume.h @@ -105,23 +105,23 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals *kg, float4 cnodes = kernel_tex_fetch(__bvh_nodes, nodeAddr*BVH_NODE_SIZE+3); /* intersect ray against child nodes */ - NO_EXTENDED_PRECISION float c0lox = (node0.x - P.x) * idir.x; - NO_EXTENDED_PRECISION float c0hix = (node0.z - P.x) * idir.x; - NO_EXTENDED_PRECISION float c0loy = (node1.x - P.y) * idir.y; - NO_EXTENDED_PRECISION float c0hiy = (node1.z - P.y) * idir.y; - NO_EXTENDED_PRECISION float c0loz = (node2.x - P.z) * idir.z; - NO_EXTENDED_PRECISION float c0hiz = (node2.z - P.z) * idir.z; - NO_EXTENDED_PRECISION float c0min = max4(min(c0lox, c0hix), min(c0loy, c0hiy), min(c0loz, c0hiz), 0.0f); - NO_EXTENDED_PRECISION float c0max = min4(max(c0lox, c0hix), max(c0loy, c0hiy), max(c0loz, c0hiz), t); - - NO_EXTENDED_PRECISION float c1lox = (node0.y - P.x) * idir.x; - NO_EXTENDED_PRECISION float c1hix = (node0.w - P.x) * idir.x; - NO_EXTENDED_PRECISION float c1loy = (node1.y - P.y) * idir.y; - NO_EXTENDED_PRECISION float c1hiy = (node1.w - P.y) * idir.y; - NO_EXTENDED_PRECISION float c1loz = (node2.y - P.z) * idir.z; - NO_EXTENDED_PRECISION float c1hiz = (node2.w - P.z) * idir.z; - NO_EXTENDED_PRECISION float c1min = max4(min(c1lox, c1hix), min(c1loy, c1hiy), min(c1loz, c1hiz), 0.0f); - NO_EXTENDED_PRECISION float c1max = min4(max(c1lox, c1hix), max(c1loy, c1hiy), max(c1loz, c1hiz), t); + float c0lox = (node0.x - P.x) * idir.x; + float c0hix = (node0.z - P.x) * idir.x; + float c0loy = (node1.x - P.y) * idir.y; + float c0hiy = (node1.z - P.y) * idir.y; + float c0loz = (node2.x - P.z) * idir.z; + float c0hiz = (node2.z - P.z) * idir.z; + float c0min = max4(min(c0lox, c0hix), min(c0loy, c0hiy), min(c0loz, c0hiz), 0.0f); + float c0max = min4(max(c0lox, c0hix), max(c0loy, c0hiy), max(c0loz, c0hiz), t); + + float c1lox = (node0.y - P.x) * idir.x; + float c1hix = (node0.w - P.x) * idir.x; + float c1loy = (node1.y - P.y) * idir.y; + float c1hiy = (node1.w - P.y) * idir.y; + float c1loz = (node2.y - P.z) * idir.z; + float c1hiz = (node2.w - P.z) * idir.z; + float c1min = max4(min(c1lox, c1hix), min(c1loy, c1hiy), min(c1loz, c1hiz), 0.0f); + float c1max = min4(max(c1lox, c1hix), max(c1loy, c1hiy), max(c1loz, c1hiz), t); /* decide which nodes to traverse next */ traverseChild0 = (c0max >= c0min); diff --git a/intern/cycles/kernel/geom/geom_bvh_volume_all.h b/intern/cycles/kernel/geom/geom_bvh_volume_all.h index ec837212471..c76d6155065 100644 --- a/intern/cycles/kernel/geom/geom_bvh_volume_all.h +++ b/intern/cycles/kernel/geom/geom_bvh_volume_all.h @@ -109,23 +109,23 @@ ccl_device uint BVH_FUNCTION_FULL_NAME(BVH)(KernelGlobals *kg, float4 cnodes = kernel_tex_fetch(__bvh_nodes, nodeAddr*BVH_NODE_SIZE+3); /* intersect ray against child nodes */ - NO_EXTENDED_PRECISION float c0lox = (node0.x - P.x) * idir.x; - NO_EXTENDED_PRECISION float c0hix = (node0.z - P.x) * idir.x; - NO_EXTENDED_PRECISION float c0loy = (node1.x - P.y) * idir.y; - NO_EXTENDED_PRECISION float c0hiy = (node1.z - P.y) * idir.y; - NO_EXTENDED_PRECISION float c0loz = (node2.x - P.z) * idir.z; - NO_EXTENDED_PRECISION float c0hiz = (node2.z - P.z) * idir.z; - NO_EXTENDED_PRECISION float c0min = max4(min(c0lox, c0hix), min(c0loy, c0hiy), min(c0loz, c0hiz), 0.0f); - NO_EXTENDED_PRECISION float c0max = min4(max(c0lox, c0hix), max(c0loy, c0hiy), max(c0loz, c0hiz), t); - - NO_EXTENDED_PRECISION float c1lox = (node0.y - P.x) * idir.x; - NO_EXTENDED_PRECISION float c1hix = (node0.w - P.x) * idir.x; - NO_EXTENDED_PRECISION float c1loy = (node1.y - P.y) * idir.y; - NO_EXTENDED_PRECISION float c1hiy = (node1.w - P.y) * idir.y; - NO_EXTENDED_PRECISION float c1loz = (node2.y - P.z) * idir.z; - NO_EXTENDED_PRECISION float c1hiz = (node2.w - P.z) * idir.z; - NO_EXTENDED_PRECISION float c1min = max4(min(c1lox, c1hix), min(c1loy, c1hiy), min(c1loz, c1hiz), 0.0f); - NO_EXTENDED_PRECISION float c1max = min4(max(c1lox, c1hix), max(c1loy, c1hiy), max(c1loz, c1hiz), t); + float c0lox = (node0.x - P.x) * idir.x; + float c0hix = (node0.z - P.x) * idir.x; + float c0loy = (node1.x - P.y) * idir.y; + float c0hiy = (node1.z - P.y) * idir.y; + float c0loz = (node2.x - P.z) * idir.z; + float c0hiz = (node2.z - P.z) * idir.z; + float c0min = max4(min(c0lox, c0hix), min(c0loy, c0hiy), min(c0loz, c0hiz), 0.0f); + float c0max = min4(max(c0lox, c0hix), max(c0loy, c0hiy), max(c0loz, c0hiz), t); + + float c1lox = (node0.y - P.x) * idir.x; + float c1hix = (node0.w - P.x) * idir.x; + float c1loy = (node1.y - P.y) * idir.y; + float c1hiy = (node1.w - P.y) * idir.y; + float c1loz = (node2.y - P.z) * idir.z; + float c1hiz = (node2.w - P.z) * idir.z; + float c1min = max4(min(c1lox, c1hix), min(c1loy, c1hiy), min(c1loz, c1hiz), 0.0f); + float c1max = min4(max(c1lox, c1hix), max(c1loy, c1hiy), max(c1loz, c1hiz), t); /* decide which nodes to traverse next */ traverseChild0 = (c0max >= c0min); |