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-rw-r--r--src/genshader.c173
1 files changed, 0 insertions, 173 deletions
diff --git a/src/genshader.c b/src/genshader.c
deleted file mode 100644
index f0430f3..0000000
--- a/src/genshader.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * kmscon - Generate Shader Files
- *
- * Copyright (c) 2011-2012 David Herrmann <dh.herrmann@googlemail.com>
- * Copyright (c) 2011 University of Tuebingen
- *
- * 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 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.
- */
-
-/*
- * Shader Generator
- * This takes as arguments shaders and creates a C-source file which
- * contains these shaders as constants.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-static char *read_file(const char *path, size_t *size)
-{
- FILE *ffile;
- ssize_t len;
- char *buf;
-
- ffile = fopen(path, "rb");
- if (!ffile) {
- fprintf(stderr, "genshader: cannot open %s: %m\n", path);
- abort();
- }
-
- if (fseek(ffile, 0, SEEK_END) != 0) {
- fprintf(stderr, "genshader: cannot seek %s: %m\n", path);
- abort();
- }
-
- len = ftell(ffile);
- if (len < 0) {
- fprintf(stderr, "genshader: cannot tell %s: %m\n", path);
- abort();
- }
-
- if (len < 1) {
- fprintf(stderr, "genshader: empty file %s\n", path);
- abort();
- }
-
- rewind(ffile);
-
- buf = malloc(len + 1);
- if (!buf) {
- fprintf(stderr, "genshader: memory allocation failed\n");
- abort();
- }
-
- if (len != fread(buf, 1, len, ffile)) {
- fprintf(stderr, "genshader: cannot read %s: %m\n", path);
- abort();
- }
-
- buf[len] = 0;
- *size = len;
- fclose(ffile);
-
- return buf;
-}
-
-static const char *get_basename(const char *path)
-{
- const char *res;
-
- res = strrchr(path, '/');
- if (!res || !*++res)
- return path;
-
- return res;
-}
-
-static void write_seq(FILE *out, const char *src, size_t len)
-{
- size_t i;
-
- for (i = 0; i < len; ++i) {
- if (src[i] == '\n') {
- fwrite("\\n\"\n\"", 5, 1, out);
- } else if (src[i] == '"') {
- fwrite("\\\"", 2, 1, out);
- } else {
- fwrite(&src[i], 1, 1, out);
- }
- }
-}
-
-static void write_name(FILE *out, const char *name)
-{
- size_t i, len;
-
- len = strlen(name);
- for (i = 0; i < len; ++i) {
- if ((name[i] >= 'A' && name[i] <= 'Z') ||
- (name[i] >= 'a' && name[i] <= 'z') ||
- (name[i] >= '0' && name[i] <= '9'))
- fwrite(&name[i], 1, 1, out);
- else
- fwrite("_", 1, 1, out);
- }
-}
-
-static void write_single_file(FILE *out, const char *path)
-{
- static const char c1[] = "const char *gl_";
- static const char c2[] = " = \"";
- static const char c3[] = "\";\n";
- const char *name;
- char *content;
- size_t len;
-
- name = get_basename(path);
- content = read_file(path, &len);
-
- fwrite(c1, sizeof(c1) - 1, 1, out);
- write_name(out, name);
- fwrite(c2, sizeof(c2) - 1, 1, out);
- write_seq(out, content, len);
- fwrite(c3, sizeof(c3) - 1, 1, out);
-
- free(content);
-}
-
-int main(int argc, char *argv[])
-{
- FILE *out;
- size_t i;
- static const char c0[] = "/* This file was generated "
- "by genshader.c */\n";
-
- if (argc < 2) {
- fprintf(stderr, "genshader: use ./genshader <outputfile> [<shader-files> ...]\n");
- abort();
- }
-
- out = fopen(argv[1], "wb");
- if (!out) {
- fprintf(stderr, "genshader: cannot open %s: %m\n", argv[1]);
- abort();
- }
-
- fwrite(c0, sizeof(c0) - 1, 1, out);
- for (i = 2; i < argc; ++i) {
- write_single_file(out, argv[i]);
- }
-
- fclose(out);
-
- return EXIT_SUCCESS;
-}