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authorAman Karmani <aman@tmm1.net>2021-12-16 11:28:01 -0800
committerAman Karmani <aman@tmm1.net>2021-12-18 11:55:47 -0800
commitc975946577f08cea35b2a94c0deecb4dd32a7e20 (patch)
tree3767d67ed87292ac84b69679f771c50cc16f112f
parentad3c19dc9ef806c3ddbcc7b9c93d1ebaf14dd6e4 (diff)
downloadffmpeg-c975946577f08cea35b2a94c0deecb4dd32a7e20.tar.gz
build: detect Metal.framework and build .metal files
Reviewed-by: Ridley Combs <rcombs@rcombs.me> Signed-off-by: Aman Karmani <aman@tmm1.net>
-rw-r--r--.gitignore3
-rwxr-xr-xconfigure12
-rw-r--r--ffbuild/common.mak9
3 files changed, 23 insertions, 1 deletions
diff --git a/.gitignore b/.gitignore
index 9ed24b542e..1a5bb29ad5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,9 @@
*.swp
*.ver
*.version
+*.metal.air
+*.metallib
+*.metallib.c
*.ptx
*.ptx.c
*.ptx.gz
diff --git a/configure b/configure
index 5fffcb8afe..32a39f5f5b 100755
--- a/configure
+++ b/configure
@@ -309,6 +309,7 @@ External library support:
if openssl, gnutls or libtls is not used [no]
--enable-mediacodec enable Android MediaCodec support [no]
--enable-mediafoundation enable encoding via MediaFoundation [auto]
+ --disable-metal disable Apple Metal framework [autodetect]
--enable-libmysofa enable libmysofa, needed for sofalizer filter [no]
--enable-openal enable OpenAL 1.1 capture support [no]
--enable-opencl enable OpenCL processing [no]
@@ -382,6 +383,8 @@ Toolchain options:
--dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
--nvcc=NVCC use Nvidia CUDA compiler NVCC or clang [$nvcc_default]
--ld=LD use linker LD [$ld_default]
+ --metalcc=METALCC use metal compiler METALCC [$metalcc_default]
+ --metallib=METALLIB use metal linker METALLIB [$metallib_default]
--pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
--pkg-config-flags=FLAGS pass additional flags to pkgconf []
--ranlib=RANLIB use ranlib RANLIB [$ranlib_default]
@@ -2564,6 +2567,8 @@ CMDLINE_SET="
ln_s
logfile
malloc_prefix
+ metalcc
+ metallib
nm
optflags
nvcc
@@ -3835,6 +3840,8 @@ host_cc_default="gcc"
doxygen_default="doxygen"
install="install"
ln_s_default="ln -s -f"
+metalcc_default="xcrun metal"
+metallib_default="xcrun metallib"
nm_default="nm -g"
pkg_config_default=pkg-config
ranlib_default="ranlib"
@@ -4435,7 +4442,7 @@ if enabled cuda_nvcc; then
fi
set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
- target_exec x86asmexe
+ target_exec x86asmexe metalcc metallib
enabled cross_compile || host_cc_default=$cc
set_default host_cc
@@ -6326,6 +6333,7 @@ check_apple_framework CoreFoundation
check_apple_framework CoreMedia
check_apple_framework CoreVideo
check_apple_framework CoreAudio
+check_apple_framework Metal
enabled avfoundation && {
disable coregraphics applicationservices
@@ -7620,6 +7628,8 @@ ARFLAGS=$arflags
AR_O=$ar_o
AR_CMD=$ar
NM_CMD=$nm
+METALCC=$metalcc
+METALLIB=$metallib
RANLIB=$ranlib
STRIP=$strip
STRIPTYPE=$striptype
diff --git a/ffbuild/common.mak b/ffbuild/common.mak
index 0eb831d434..e79b509425 100644
--- a/ffbuild/common.mak
+++ b/ffbuild/common.mak
@@ -112,6 +112,15 @@ COMPILE_LASX = $(call COMPILE,CC,LASXFLAGS)
$(BIN2CEXE): ffbuild/bin2c_host.o
$(HOSTLD) $(HOSTLDFLAGS) $(HOSTLD_O) $^ $(HOSTEXTRALIBS)
+%.metal.air: %.metal
+ $(METALCC) $(patsubst $(SRC_PATH)/%,$(SRC_LINK)/%,$<) -o $@
+
+%.metallib: %.metal.air
+ $(METALLIB) --split-module-without-linking $(patsubst $(SRC_PATH)/%,$(SRC_LINK)/%,$<) -o $@
+
+%.metallib.c: %.metallib $(BIN2CEXE)
+ $(BIN2C) $(patsubst $(SRC_PATH)/%,$(SRC_LINK)/%,$<) $@ $(subst .,_,$(basename $(notdir $@)))
+
%.ptx: %.cu $(SRC_PATH)/compat/cuda/cuda_runtime.h
$(COMPILE_NVCC)