diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/freedreno/Makefile.am | 12 | ||||
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_cmdline.c | 179 |
2 files changed, 191 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/Makefile.am b/src/gallium/drivers/freedreno/Makefile.am index 33563f5952b..ee5d506f2a3 100644 --- a/src/gallium/drivers/freedreno/Makefile.am +++ b/src/gallium/drivers/freedreno/Makefile.am @@ -17,4 +17,16 @@ libfreedreno_la_SOURCES = \ $(a3xx_SOURCES) \ $(ir3_SOURCES) +noinst_PROGRAMS = ir3_compiler + +ir3_compiler_SOURCES = \ + ir3/ir3_cmdline.c + +ir3_compiler_LDADD = \ + libfreedreno.la \ + ../../auxiliary/libgallium.la \ + $(top_builddir)/src/util/libmesautil.la \ + $(GALLIUM_COMMON_LIB_DEPS) \ + $(FREEDRENO_LIBS) + EXTRA_DIST = Android.mk diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cmdline.c b/src/gallium/drivers/freedreno/ir3/ir3_cmdline.c new file mode 100644 index 00000000000..9944521aa53 --- /dev/null +++ b/src/gallium/drivers/freedreno/ir3/ir3_cmdline.c @@ -0,0 +1,179 @@ +/* + * Copyright (C) 2014 Rob Clark <[email protected]> + * + * 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: + * Rob Clark <[email protected]> + */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/mman.h> +#include <fcntl.h> +#include <stdint.h> +#include <stdlib.h> +#include <err.h> + +#include "tgsi/tgsi_parse.h" +#include "tgsi/tgsi_text.h" +#include "tgsi/tgsi_dump.h" + +#include "freedreno_util.h" +#include "freedreno_lowering.h" + +#include "ir3_compiler.h" +#include "instr-a3xx.h" +#include "ir3.h" + +static void dump_info(struct ir3_shader_variant *so) +{ + struct ir3_info info; + uint32_t *bin; + const char *type = (so->type == SHADER_VERTEX) ? "VERT" : "FRAG"; + + // for debug, dump some before/after info: + bin = ir3_assemble(so->ir, &info); + if (fd_mesa_debug & FD_DBG_DISASM) { + unsigned i; + + debug_printf("%s: disasm:\n", type); + disasm_a3xx(bin, info.sizedwords, 0, so->type); + + debug_printf("%s: outputs:", type); + for (i = 0; i < so->outputs_count; i++) { + uint8_t regid = so->outputs[i].regid; + ir3_semantic sem = so->outputs[i].semantic; + debug_printf(" r%d.%c (%u:%u)", + (regid >> 2), "xyzw"[regid & 0x3], + sem2name(sem), sem2idx(sem)); + } + debug_printf("\n"); + debug_printf("%s: inputs:", type); + for (i = 0; i < so->inputs_count; i++) { + uint8_t regid = so->inputs[i].regid; + ir3_semantic sem = so->inputs[i].semantic; + debug_printf(" r%d.%c (%u:%u,cm=%x,il=%u,b=%u)", + (regid >> 2), "xyzw"[regid & 0x3], + sem2name(sem), sem2idx(sem), + so->inputs[i].compmask, + so->inputs[i].inloc, + so->inputs[i].bary); + } + debug_printf("\n"); + } + debug_printf("%s: %u instructions, %d half, %d full\n\n", + type, info.instrs_count, info.max_half_reg + 1, info.max_reg + 1); + free(bin); +} + + +static void +read_file(const char *filename, void **ptr, size_t *size) +{ + int fd, ret; + struct stat st; + + *ptr = MAP_FAILED; + + fd = open(filename, O_RDONLY); + if (fd == -1) + errx(1, "couldn't open `%s'", filename); + + ret = fstat(fd, &st); + if (ret) + errx(1, "couldn't stat `%s'", filename); + + *size = st.st_size; + *ptr = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); + if (*ptr == MAP_FAILED) + errx(1, "couldn't map `%s'", filename); + + close(fd); +} + +static void reset_variant(struct ir3_shader_variant *v, const char *msg) +{ + debug_error(msg); + v->inputs_count = 0; + v->outputs_count = 0; + v->total_in = 0; + v->has_samp = false; + v->immediates_count = 0; +} + +int main(int argc, char **argv) +{ + int ret = 0; + const char *filename = argv[1]; + struct tgsi_token toks[65536]; + struct tgsi_parse_context parse; + struct ir3_shader_variant v; + struct ir3_shader_key key = { + .color_two_side = true, + }; + void *ptr; + size_t size; + + fd_mesa_debug |= FD_DBG_DISASM | FD_DBG_OPTDUMP | FD_DBG_MSGS | FD_DBG_OPTMSGS; + + + memset(&v, 0, sizeof(v)); + v.key = key; + + read_file(filename, &ptr, &size); + + if (!tgsi_text_translate(ptr, toks, Elements(toks))) + errx(1, "could not parse `%s'", filename); + + tgsi_parse_init(&parse, toks); + switch (parse.FullHeader.Processor.Processor) { + case TGSI_PROCESSOR_FRAGMENT: + v.type = SHADER_FRAGMENT; + break; + case TGSI_PROCESSOR_VERTEX: + v.type = SHADER_VERTEX; + break; + case TGSI_PROCESSOR_COMPUTE: + v.type = SHADER_COMPUTE; + break; + } + + if (!(fd_mesa_debug & FD_DBG_NOOPT)) { + /* with new compiler: */ + ret = ir3_compile_shader(&v, toks, key, true); + + if (ret) { + reset_variant(&v, "new compiler failed, trying without copy propagation!"); + ret = ir3_compile_shader(&v, toks, key, false); + if (ret) + reset_variant(&v, "new compiler failed, trying fallback!\n"); + } + } + + if (ret) + ret = ir3_compile_shader_old(&v, toks, key); + + if (ret) { + fprintf(stderr, "old compiler failed!\n"); + return ret; + } + dump_info(&v); +} |