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Upgrade Embree and enable ray packets

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Minor patch upgrade. Enabling ray packets results in faster
processing of ray streams (i.e. occlusion culling buffer
updates) at the cost of slightly larger binary sizes.
This commit is contained in:
Joan Fons
2021-09-13 15:05:21 +02:00
parent dde48ebed6
commit 595cbacdf1
10 changed files with 2216 additions and 6 deletions
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12
modules/raycast/godot_update_embree.py
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@@ -61,6 +61,11 @@ cpp_files = [
"kernels/bvh/bvh_builder_twolevel.cpp",
"kernels/bvh/bvh_intersector1.cpp",
"kernels/bvh/bvh_intersector1_bvh4.cpp",
"kernels/bvh/bvh_intersector_hybrid4_bvh4.cpp",
"kernels/bvh/bvh_intersector_stream_bvh4.cpp",
"kernels/bvh/bvh_intersector_stream_filters.cpp",
"kernels/bvh/bvh_intersector_hybrid.cpp",
"kernels/bvh/bvh_intersector_stream.cpp",
]
os.chdir("../../thirdparty")
@@ -117,7 +122,7 @@ with open(os.path.join(dest_dir, "kernels/config.h"), "w") as config_file:
/* #undef EMBREE_GEOMETRY_INSTANCE */
/* #undef EMBREE_GEOMETRY_GRID */
/* #undef EMBREE_GEOMETRY_POINT */
/* #undef EMBREE_RAY_PACKETS */
#define EMBREE_RAY_PACKETS
/* #undef EMBREE_COMPACT_POLYS */
#define EMBREE_CURVE_SELF_INTERSECTION_AVOIDANCE_FACTOR 2.0
@@ -249,3 +254,8 @@ with open(os.path.join(dest_dir, "include/embree3/rtcore_config.h"), "w") as con
os.chdir("..")
shutil.rmtree("embree-tmp")
subprocess.run(["git", "restore", "embree/patches"])
for patch in os.listdir("embree/patches"):
subprocess.run(["git", "apply", "embree/patches/" + patch])