1 files changed, 146 insertions, 0 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_compiler_cmdline.c b/src/gallium/drivers/etnaviv/etnaviv_compiler_cmdline.c
new file mode 100644
index 00000000000..6f241d19e51
--- /dev/null
+++ b/src/gallium/drivers/etnaviv/etnaviv_compiler_cmdline.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2015 Etnaviv Project
+ *
+ * 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, sub license,
+ * 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 NON-INFRINGEMENT. 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]>
+ *    Christian Gmeiner <[email protected]>
+ */
+
+#include <err.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "tgsi/tgsi_dump.h"
+#include "tgsi/tgsi_parse.h"
+#include "tgsi/tgsi_text.h"
+
+#include "etnaviv_compiler.h"
+#include "etnaviv_debug.h"
+#include "etnaviv_internal.h"
+
+static const struct etna_specs specs_gc2000 = {
+   .vs_need_z_div = 0,
+   .has_sin_cos_sqrt = 1,
+   .has_sign_floor_ceil = 1,
+   .vertex_sampler_offset = 8,
+   .vertex_output_buffer_size = 512,
+   .vertex_cache_size = 16,
+   .shader_core_count = 4,
+   .max_instructions = 512,
+   .max_varyings = 12,
+   .max_registers = 64,
+   .max_vs_uniforms = 168,
+   .max_ps_uniforms = 128,
+   .num_constants = 168,
+};
+
+static int
+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) {
+      warnx("couldn't open `%s'", filename);
+      return 1;
+   }
+
+   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);
+
+   return 0;
+}
+
+static void
+print_usage(void)
+{
+   printf("Usage: etnaviv_compiler [OPTIONS]... FILE\n");
+   printf("    --verbose         - verbose compiler/debug messages\n");
+   printf("    --help            - show this message\n");
+}
+
+int
+main(int argc, char **argv)
+{
+   int ret = 0, n = 1;
+   const char *filename;
+   struct tgsi_token toks[65536];
+   struct tgsi_parse_context parse;
+   struct etna_shader *shader_obj;
+   void *ptr;
+   size_t size;
+
+   etna_mesa_debug = ETNA_DBG_MSGS;
+
+   while (n < argc) {
+      if (!strcmp(argv[n], "--verbose")) {
+         etna_mesa_debug |= ETNA_DBG_COMPILER_MSGS;
+         n++;
+         continue;
+      }
+
+      if (!strcmp(argv[n], "--help")) {
+         print_usage();
+         return 0;
+      }
+
+      break;
+   }
+
+   filename = argv[n];
+
+   ret = read_file(filename, &ptr, &size);
+   if (ret) {
+      print_usage();
+      return ret;
+   }
+
+   debug_printf("%s\n", (char *)ptr);
+
+   if (!tgsi_text_translate(ptr, toks, ARRAY_SIZE(toks)))
+      errx(1, "could not parse `%s'", filename);
+
+   tgsi_parse_init(&parse, toks);
+
+   shader_obj = etna_compile_shader(&specs_gc2000, toks);
+
+   if (shader_obj == NULL) {
+      fprintf(stderr, "compiler failed!\n");
+      return 1;
+   }
+
+   etna_dump_shader(shader_obj);
+   etna_destroy_shader(shader_obj);
+}