diff options
| -rw-r--r-- | src/compiler/Makefile.nir.am | 18 | ||||
| -rw-r--r-- | src/compiler/spirv/spirv2nir.c | 55 |
2 files changed, 73 insertions, 0 deletions
diff --git a/src/compiler/Makefile.nir.am b/src/compiler/Makefile.nir.am index 9aac214fdef..6cef3229e46 100644 --- a/src/compiler/Makefile.nir.am +++ b/src/compiler/Makefile.nir.am @@ -53,6 +53,24 @@ nir/nir_opt_algebraic.c: nir/nir_opt_algebraic.py nir/nir_algebraic.py $(MKDIR_GEN) $(PYTHON_GEN) $(srcdir)/nir/nir_opt_algebraic.py > $@ || ($(RM) $@; false) +noinst_PROGRAMS += spirv2nir + +spirv2nir_SOURCES = \ + spirv/spirv2nir.c + +spirv2nir_CPPFLAGS = \ + $(AM_CPPFLAGS) \ + -I$(top_builddir)/src/compiler/nir \ + -I$(top_srcdir)/src/compiler/nir \ + -I$(top_srcdir)/src/compiler/spirv + +spirv2nir_LDADD = \ + nir/libnir.la \ + $(top_builddir)/src/util/libmesautil.la \ + -lm \ + $(PTHREAD_LIBS) + +nodist_EXTRA_spirv2nir_SOURCES = dummy.cpp check_PROGRAMS += nir/tests/control_flow_tests diff --git a/src/compiler/spirv/spirv2nir.c b/src/compiler/spirv/spirv2nir.c new file mode 100644 index 00000000000..c837186bdfc --- /dev/null +++ b/src/compiler/spirv/spirv2nir.c @@ -0,0 +1,55 @@ +/* + * Copyright © 2015 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Jason Ekstrand ([email protected]) + * + */ + +/* + * A simple executable that opens a SPIR-V shader, converts it to NIR, and + * dumps out the result. This should be useful for testing the + * spirv_to_nir code. + */ + +#include "spirv/nir_spirv.h" + +#include <sys/mman.h> +#include <sys/types.h> +#include <fcntl.h> +#include <unistd.h> + +int main(int argc, char **argv) +{ + int fd = open(argv[1], O_RDONLY); + off_t len = lseek(fd, 0, SEEK_END); + + assert(len % 4 == 0); + size_t word_count = len / 4; + + const void *map = mmap(NULL, len, PROT_READ, MAP_PRIVATE, fd, 0); + assert(map != NULL); + + nir_function *func = spirv_to_nir(map, word_count, NULL, 0, + MESA_SHADER_FRAGMENT, "main", NULL); + nir_print_shader(func->shader, stderr); +} |