2 * Copyright © 2010 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
28 #include "main/mtypes.h"
29 #include "main/shaderobj.h"
34 _mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
40 /* Read from fp until EOF and return a string of everything read.
43 load_text_fp (void *ctx, FILE *fp)
48 size_t total_read = 0;
52 if (total_read + CHUNK + 1 > text_size) {
53 text_size = text_size ? text_size * 2 : CHUNK + 1;
54 text = reralloc_size (ctx, text, text_size);
56 fprintf (stderr, "Out of memory\n");
60 bytes = fread (text + total_read, 1, CHUNK, fp);
68 text[total_read] = '\0';
74 load_text_file(void *ctx, const char *filename)
79 if (filename == NULL || strcmp (filename, "-") == 0)
80 return load_text_fp (ctx, stdin);
82 fp = fopen (filename, "r");
84 fprintf (stderr, "Failed to open file %s: %s\n",
85 filename, strerror (errno));
89 text = load_text_fp (ctx, fp);
97 main (int argc, char *argv[])
99 char *filename = NULL;
100 void *ctx = ralloc(NULL, void*);
101 char *info_log = ralloc_strdup(ctx, "");
109 shader = load_text_file (ctx, filename);
113 ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
115 printf("%s", shader);
116 fprintf(stderr, "%s", info_log);