diff options
Diffstat (limited to 'blender.patch')
| -rw-r--r-- | blender.patch | 257 |
1 files changed, 162 insertions, 95 deletions
diff --git a/blender.patch b/blender.patch index fe767829a70a..dc4982ad1148 100644 --- a/blender.patch +++ b/blender.patch @@ -10,77 +10,6 @@ diff -x .git -ur usd.orig/cmake/defaults/Packages.cmake external_usd/cmake/defau add_definitions(${TBB_DEFINITIONS}) # --math -diff -x .git -ur usd.orig/pxr/base/plug/initConfig.cpp external_usd/pxr/base/plug/initConfig.cpp ---- usd.orig/pxr/base/plug/initConfig.cpp.orig 2020-06-12 17:20:07.478199779 +0200 -+++ external_usd/pxr/base/plug/initConfig.cpp 2020-06-12 17:25:28.648588552 +0200 -@@ -69,10 +69,40 @@ - - ARCH_CONSTRUCTOR(Plug_InitConfig, 2, void) - { -+ /* The contents of this constructor have been moved to usd_initialise_plugin_path(...) */ -+} -+ -+}; // end of anonymous namespace -+ -+/** -+ * The contents of this function used to be in the static constructor Plug_InitConfig. -+ * This static constructor made it impossible for Blender to pass a path to the USD -+ * library at runtime, as the constructor would run before Blender's main() function. -+ * -+ * This function is wrapped in a C function of the same name (defined below), -+ * so that it can be called from Blender's main() function. -+ * -+ * The datafiles_usd_path path is used to point to the USD plugin path when Blender -+ * has been installed. The fallback_usd_path path should point to the build-time -+ * location of the USD plugin files so that Blender can be run on a development machine -+ * without requiring an installation step. -+ */ -+void -+usd_initialise_plugin_path(const char *datafiles_usd_path) -+{ - std::vector<std::string> result; - - std::vector<std::string> debugMessages; - -+ // Add Blender-specific paths. They MUST end in a slash, or symlinks will not be treated as directory. -+ if (datafiles_usd_path != NULL && datafiles_usd_path[0] != '\0') { -+ std::string datafiles_usd_path_str(datafiles_usd_path); -+ if (datafiles_usd_path_str.back() != '/') { -+ datafiles_usd_path_str += "/"; -+ } -+ result.push_back(datafiles_usd_path_str); -+ } -+ - // Determine the absolute path to the Plug shared library. Any relative - // paths specified in the plugin search path will be anchored to this - // directory, to allow for relocatability. Note that this can fail when pxr -@@ -114,9 +144,24 @@ - _AppendPathList(&result, installLocation, binaryPath); - #endif // PXR_INSTALL_LOCATION - -- Plug_SetPaths(result, debugMessages); --} -+ if (!TfGetenv("PXR_PATH_DEBUG").empty()) { -+ printf("USD Plugin paths: (%zu in total):\n", result.size()); -+ for(const std::string &path : result) { -+ printf(" %s\n", path.c_str()); -+ } -+ } - -+ Plug_SetPaths(result, debugMessages); - } - - PXR_NAMESPACE_CLOSE_SCOPE -+ -+/* Workaround to make it possible to pass a path at runtime to USD. */ -+extern "C" { -+void -+usd_initialise_plugin_path( -+ const char *datafiles_usd_path) -+{ -+ PXR_NS::usd_initialise_plugin_path(datafiles_usd_path); -+} -+} diff -Naur external_usd_base/cmake/macros/Public.cmake external_usd/cmake/macros/Public.cmake --- external_usd_base/cmake/macros/Public.cmake 2019-10-24 14:39:53 -0600 +++ external_usd/cmake/macros/Public.cmake 2020-01-11 13:33:29 -0700 @@ -97,36 +26,174 @@ diff -Naur external_usd_base/cmake/macros/Public.cmake external_usd/cmake/macros endforeach() foreach(lib ${PXR_OBJECT_LIBS}) set(objects "${objects};\$<TARGET_OBJECTS:${lib}>") +diff -ru USD-20.11/pxr/base/tf/pxrLZ4/lz4.cpp external_usd/pxr/base/tf/pxrLZ4/lz4.cpp +--- USD-20.11/pxr/base/tf/pxrLZ4/lz4.cpp 2020-10-14 19:25:19.000000000 +0100 ++++ external_usd/pxr/base/tf/pxrLZ4/lz4.cpp 2021-02-09 09:28:51.496190085 +0000 +@@ -614,6 +614,15 @@ + /*-************************************ + * Internal Definitions used in Tests + **************************************/ ++ ++/******************************************************************* ++ * Disabled in Blender. The BLOSC library also exposes these ++ * functions, and this causes 'duplicate symbol' linker errors. ++ * ++ * This problem has been reported upstream at ++ * https://github.com/PixarAnimationStudios/USD/issues/1447 ++ * ++ ******************************************************************* + #if defined (__cplusplus) + extern "C" { + #endif +@@ -627,6 +636,7 @@ + #if defined (__cplusplus) + } + #endif ++********************************************************************/ + + /*-****************************** + * Compression functions + +From 442d087962f762deeb8b6e49a0955753fcf9aeb9 Mon Sep 17 00:00:00 2001 +From: Tsahi Zidenberg <tsahee@amazon.com> +Date: Sun, 15 Nov 2020 15:18:24 +0000 +Subject: [PATCH 1/2] stackTrace: support aarch64/linux + +stacktrace calls syscall directly via assembler. Create compatible +aarch64 code. +--- + pxr/base/arch/stackTrace.cpp | 30 ++++++++++++++++++++++++------ + 1 file changed, 24 insertions(+), 6 deletions(-) -diff --git a/pxr/base/arch/align.h b/pxr/base/arch/align.h -index f3cabf4..ebc8a69 100644 ---- a/pxr/base/arch/align.h -+++ b/pxr/base/arch/align.h -@@ -77,7 +77,11 @@ ArchAlignMemory(void *base) - /// The size of a CPU cache line on the current processor architecture in bytes. - /// - /// \hideinitializer -+#if defined(ARCH_OS_DARWIN) && defined(ARCH_CPU_ARM) -+#define ARCH_CACHE_LINE_SIZE 128 +diff --git a/pxr/base/arch/stackTrace.cpp b/pxr/base/arch/stackTrace.cpp +index dcc1dfd46..c11aabeb1 100644 +--- a/pxr/base/arch/stackTrace.cpp ++++ b/pxr/base/arch/stackTrace.cpp +@@ -583,7 +583,6 @@ nonLockingLinux__execve (const char *file, + char *const argv[], + char *const envp[]) + { +-#if defined(ARCH_BITS_64) + /* + * We make a direct system call here, because we can't find an + * execve which corresponds with the non-locking fork we call +@@ -594,7 +593,27 @@ nonLockingLinux__execve (const char *file, + * hangs in a threaded app. (We use the non-locking fork to get + * around problems with forking when we have had memory + * corruption.) whew. +- * ++ */ ++ ++ unsigned long result; ++ ++#if defined (__aarch64__) ++ { ++ register long __file_result asm ("x0") = (long)file; ++ register char* const* __argv asm ("x1") = argv; ++ register char* const* __envp asm ("x2") = envp; ++ register long __num_execve asm ("x8") = 221; ++ __asm__ __volatile__ ( ++ "svc 0" ++ : "=r" (__file_result) ++ : "r"(__num_execve), "r" (__file_result), "r" (__argv), "r" (__envp) ++ : "memory" ++ ); ++ result = __file_result; ++ } ++#elif defined(ARCH_CPU_INTEL) && defined(ARCH_BITS_64) ++ ++ /* + * %rdi, %rsi, %rdx, %rcx, %r8, %r9 are args 0-5 + * syscall clobbers %rcx and %r11 + * +@@ -603,7 +622,6 @@ nonLockingLinux__execve (const char *file, + * constraints to gcc. + */ + +- unsigned long result; + __asm__ __volatile__ ( + "mov %0, %%rdi \n\t" + "mov %%rcx, %%rsi \n\t" +@@ -614,6 +632,9 @@ nonLockingLinux__execve (const char *file, + : "0" (file), "c" (argv), "d" (envp) + : "memory", "cc", "r11" + ); +#else - #define ARCH_CACHE_LINE_SIZE 64 ++#error Unknown architecture +#endif - ///@} - -diff --git a/pxr/base/arch/math.h b/pxr/base/arch/math.h -index 3e66c37..64a052c 100644 ---- a/pxr/base/arch/math.h -+++ b/pxr/base/arch/math.h -@@ -42,7 +42,7 @@ PXR_NAMESPACE_OPEN_SCOPE - /// \addtogroup group_arch_Math - ///@{ + if (result >= 0xfffffffffffff000) { + errno = -result; +@@ -621,9 +642,6 @@ nonLockingLinux__execve (const char *file, + } --#if defined (ARCH_CPU_INTEL) || defined(doxygen) -+#if defined (ARCH_CPU_INTEL) || defined(ARCH_CPU_ARM) || defined(doxygen) + return result; +-#else +-#error Unknown architecture +-#endif + } - /// This is the smallest value e such that 1+e^2 == 1, using floats. - /// True for all IEEE754 chipsets. + #endif +From a1dffe02519bb3c6ccbbe8c6c58304da5db98995 Mon Sep 17 00:00:00 2001 +From: Tsahi Zidenberg <tsahee@amazon.com> +Date: Sun, 15 Nov 2020 15:22:52 +0000 +Subject: [PATCH 2/2] timing: support aarch64/linux +The aarch64 arch-timer is directly accessible to userspace via two +registers: +CNTVCT_EL0 - holds the current counter value +CNTFRQ_EL0 - holds the counter frequency (in Hz) +--- + pxr/base/arch/timing.cpp | 6 ++++++ + pxr/base/arch/timing.h | 6 +++++- + 2 files changed, 11 insertions(+), 1 deletion(-) +diff --git a/pxr/base/arch/timing.cpp b/pxr/base/arch/timing.cpp +index 27ad58fed..9022950c1 100644 +--- a/pxr/base/arch/timing.cpp ++++ b/pxr/base/arch/timing.cpp +@@ -59,6 +59,11 @@ ARCH_HIDDEN + void + Arch_InitTickTimer() + { ++#ifdef __aarch64__ ++ uint64_t counter_hz; ++ __asm __volatile("mrs %0, CNTFRQ_EL0" : "=&r" (counter_hz)); ++ Arch_NanosecondsPerTick = double(1e9) / double(counter_hz); ++#else + // NOTE: Normally ifstream would be cleaner, but it causes crashes when + // used in conjunction with DSOs and the Intel Compiler. + FILE *in; +@@ -135,6 +140,7 @@ Arch_InitTickTimer() + } + + Arch_NanosecondsPerTick = double(1e9) / double(cpuHz); ++#endif + } + #elif defined(ARCH_OS_WINDOWS) + +diff --git a/pxr/base/arch/timing.h b/pxr/base/arch/timing.h +index 67ec0d15f..6dc3e85a0 100644 +--- a/pxr/base/arch/timing.h ++++ b/pxr/base/arch/timing.h +@@ -36,7 +36,7 @@ + /// \addtogroup group_arch_SystemFunctions + ///@{ + +-#if defined(ARCH_OS_LINUX) ++#if defined(ARCH_OS_LINUX) && defined(ARCH_CPU_INTEL) + #include <x86intrin.h> + #elif defined(ARCH_OS_DARWIN) + #include <mach/mach_time.h> +@@ -69,6 +69,10 @@ ArchGetTickTime() + #elif defined(ARCH_CPU_INTEL) + // On Intel we'll use the rdtsc instruction. + return __rdtsc(); ++#elif defined (__aarch64__) ++ uint64_t result; ++ __asm __volatile("mrs %0, CNTVCT_EL0" : "=&r" (result)); ++ return result; + #else + #error Unknown architecture. + #endif |