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author | marha <marha@users.sourceforge.net> | 2011-03-05 16:07:07 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2011-03-05 16:07:07 +0000 |
commit | f027c29436a689abc94b720c2efebeddd449a61f (patch) | |
tree | e3179c623fdf42025ad9adbc401ccb111608036e /mesalib/src/glsl/glcpp/glcpp.c | |
parent | 3592ad31cfc72ffff3c9024eecea7d3b987c7954 (diff) | |
parent | 98e55fbde340d17fdd0b1cbc408af5fecb4b7a0e (diff) | |
download | vcxsrv-f027c29436a689abc94b720c2efebeddd449a61f.tar.gz vcxsrv-f027c29436a689abc94b720c2efebeddd449a61f.tar.bz2 vcxsrv-f027c29436a689abc94b720c2efebeddd449a61f.zip |
svn merge ^/branches/released .
Diffstat (limited to 'mesalib/src/glsl/glcpp/glcpp.c')
-rw-r--r-- | mesalib/src/glsl/glcpp/glcpp.c | 268 |
1 files changed, 129 insertions, 139 deletions
diff --git a/mesalib/src/glsl/glcpp/glcpp.c b/mesalib/src/glsl/glcpp/glcpp.c index 62065481c..fd602c1fb 100644 --- a/mesalib/src/glsl/glcpp/glcpp.c +++ b/mesalib/src/glsl/glcpp/glcpp.c @@ -1,139 +1,129 @@ -/* - * Copyright © 2010 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. - */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include "glcpp.h" -#include "main/mtypes.h" -#include "main/shaderobj.h" - -#ifdef _MSC_VER -#include <io.h> -#define STDIN_FILENO 0 -#define read _read -#define open _open -#define close _close -#endif - -extern int yydebug; - -void -_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr, - struct gl_shader *sh) -{ - *ptr = sh; -} - -/* Read from fd until EOF and return a string of everything read. - */ -static char * -load_text_fd (void *ctx, int fd) -{ -#define CHUNK 4096 - char *text = NULL; - ssize_t text_size = 0; - ssize_t total_read = 0; - ssize_t bytes; - - while (1) { - if (total_read + CHUNK + 1 > text_size) { - text_size = text_size ? text_size * 2 : CHUNK + 1; - text = reralloc_size (ctx, text, text_size); - if (text == NULL) { - fprintf (stderr, "Out of memory\n"); - return NULL; - } - } - bytes = read (fd, text + total_read, CHUNK); - if (bytes < 0) { - fprintf (stderr, "Error while reading: %s\n", - strerror (errno)); - ralloc_free (text); - return NULL; - } - - if (bytes == 0) { - break; - } - - total_read += bytes; - } - - text[total_read] = '\0'; - - return text; -} - -static char * -load_text_file(void *ctx, const char *filename) -{ - char *text; - int fd; - - if (filename == NULL || strcmp (filename, "-") == 0) - return load_text_fd (ctx, STDIN_FILENO); - - fd = open (filename, O_RDONLY); - if (fd < 0) { - fprintf (stderr, "Failed to open file %s: %s\n", - filename, strerror (errno)); - return NULL; - } - - text = load_text_fd (ctx, fd); - - close(fd); - - return text; -} - -int -main (int argc, char *argv[]) -{ - char *filename = NULL; - void *ctx = ralloc(NULL, void*); - char *info_log = ralloc_strdup(ctx, ""); - const char *shader; - int ret; - - if (argc) { - filename = argv[1]; - } - - shader = load_text_file (ctx, filename); - if (shader == NULL) - return 1; - - ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL); - - printf("%s", shader); - fprintf(stderr, "%s", info_log); - - ralloc_free(ctx); - - return ret; -} +/*
+ * Copyright © 2010 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.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include "glcpp.h"
+#include "main/mtypes.h"
+#include "main/shaderobj.h"
+
+#ifdef _MSC_VER
+#include <io.h>
+#define STDIN_FILENO 0
+#define read _read
+#define open _open
+#define close _close
+#endif
+
+extern int yydebug;
+
+void
+_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
+ struct gl_shader *sh)
+{
+ *ptr = sh;
+}
+
+/* Read from fp until EOF and return a string of everything read.
+ */
+static char *
+load_text_fp (void *ctx, FILE *fp)
+{
+#define CHUNK 4096
+ char *text = NULL;
+ size_t text_size = 0;
+ size_t total_read = 0;
+ size_t bytes;
+
+ while (1) {
+ if (total_read + CHUNK + 1 > text_size) {
+ text_size = text_size ? text_size * 2 : CHUNK + 1;
+ text = reralloc_size (ctx, text, text_size);
+ if (text == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ return NULL;
+ }
+ }
+ bytes = fread (text + total_read, 1, CHUNK, fp);
+ total_read += bytes;
+
+ if (bytes < CHUNK) {
+ break;
+ }
+ }
+
+ text[total_read] = '\0';
+
+ return text;
+}
+
+static char *
+load_text_file(void *ctx, const char *filename)
+{
+ char *text;
+ FILE *fp;
+
+ if (filename == NULL || strcmp (filename, "-") == 0)
+ return load_text_fp (ctx, stdin);
+
+ fp = fopen (filename, "r");
+ if (fp == NULL) {
+ fprintf (stderr, "Failed to open file %s: %s\n",
+ filename, strerror (errno));
+ return NULL;
+ }
+
+ text = load_text_fp (ctx, fp);
+
+ fclose(fp);
+
+ return text;
+}
+
+int
+main (int argc, char *argv[])
+{
+ char *filename = NULL;
+ void *ctx = ralloc(NULL, void*);
+ char *info_log = ralloc_strdup(ctx, "");
+ const char *shader;
+ int ret;
+
+ if (argc) {
+ filename = argv[1];
+ }
+
+ shader = load_text_file (ctx, filename);
+ if (shader == NULL)
+ return 1;
+
+ ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
+
+ printf("%s", shader);
+ fprintf(stderr, "%s", info_log);
+
+ ralloc_free(ctx);
+
+ return ret;
+}
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