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Diffstat (limited to 'src/glsl/apps/compile.c')
| -rw-r--r-- | src/glsl/apps/compile.c | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/src/glsl/apps/compile.c b/src/glsl/apps/compile.c new file mode 100644 index 00000000000..b1165420fb8 --- /dev/null +++ b/src/glsl/apps/compile.c @@ -0,0 +1,234 @@ +/************************************************************************** + * + * Copyright 2009 VMware, Inc. + * All Rights Reserved. + * + * 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 TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 <stdlib.h> +#include <string.h> +#include <assert.h> +#include "../pp/sl_pp_public.h" +#include "../cl/sl_cl_parse.h" + + +static void +usage(void) +{ + printf("Usage:\n"); + printf(" compile fragment|vertex <source> <output>\n"); +} + +int +main(int argc, + char *argv[]) +{ + FILE *in; + long size; + char *inbuf; + struct sl_pp_purify_options options; + char errmsg[100] = ""; + struct sl_pp_context *context; + struct sl_pp_token_info *tokens; + unsigned int version; + unsigned int tokens_eaten; + struct sl_pp_token_info *outtokens; + FILE *out; + unsigned int i, j; + unsigned char *outbytes; + unsigned int cboutbytes; + unsigned int shader_type; + + if (argc != 4) { + usage(); + return 1; + } + + if (!strcmp(argv[1], "fragment")) { + shader_type = 1; + } else if (!strcmp(argv[1], "vertex")) { + shader_type = 2; + } else { + usage(); + return 1; + } + + in = fopen(argv[2], "rb"); + if (!in) { + printf("Could not open `%s' for read.\n", argv[2]); + usage(); + return 1; + } + + fseek(in, 0, SEEK_END); + size = ftell(in); + fseek(in, 0, SEEK_SET); + + out = fopen(argv[3], "w"); + if (!out) { + fclose(in); + printf("Could not open `%s' for write.\n", argv[3]); + usage(); + return 1; + } + + inbuf = malloc(size + 1); + if (!inbuf) { + fprintf(out, "$OOMERROR\n"); + + fclose(out); + fclose(in); + printf("Out of memory.\n"); + return 0; + } + + if (fread(inbuf, 1, size, in) != size) { + fprintf(out, "$READERROR\n"); + + free(inbuf); + fclose(out); + fclose(in); + printf("Could not read from `%s'.\n", argv[2]); + return 0; + } + inbuf[size] = '\0'; + + fclose(in); + + memset(&options, 0, sizeof(options)); + + context = sl_pp_context_create(); + if (!context) { + fprintf(out, "$CONTEXERROR\n"); + + free(inbuf); + fclose(out); + printf("Could not create parse context.\n"); + return 0; + } + + if (sl_pp_tokenise(context, inbuf, &options, &tokens)) { + fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context)); + + printf("Error: %s.\n", sl_pp_context_error_message(context)); + sl_pp_context_destroy(context); + free(inbuf); + fclose(out); + return 0; + } + + free(inbuf); + + if (sl_pp_version(context, tokens, &version, &tokens_eaten)) { + fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context)); + + printf("Error: %s\n", sl_pp_context_error_message(context)); + sl_pp_context_destroy(context); + free(tokens); + fclose(out); + return 0; + } + + if (sl_pp_context_add_extension(context, "ARB_draw_buffers", "GL_ARB_draw_buffers") || + sl_pp_context_add_extension(context, "ARB_texture_rectangle", "GL_ARB_texture_rectangle")) { + fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context)); + + printf("Error: %s\n", sl_pp_context_error_message(context)); + sl_pp_context_destroy(context); + free(tokens); + fclose(out); + return 0; + } + + if (sl_pp_process(context, &tokens[tokens_eaten], &outtokens)) { + fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context)); + + printf("Error: %s\n", sl_pp_context_error_message(context)); + sl_pp_context_destroy(context); + free(tokens); + fclose(out); + return 0; + } + + free(tokens); + + for (i = j = 0; outtokens[i].token != SL_PP_EOF; i++) { + switch (outtokens[i].token) { + case SL_PP_NEWLINE: + case SL_PP_EXTENSION_REQUIRE: + case SL_PP_EXTENSION_ENABLE: + case SL_PP_EXTENSION_WARN: + case SL_PP_EXTENSION_DISABLE: + case SL_PP_LINE: + break; + default: + outtokens[j++] = outtokens[i]; + } + } + outtokens[j] = outtokens[i]; + + if (sl_cl_compile(context, outtokens, shader_type, 1, &outbytes, &cboutbytes, errmsg, sizeof(errmsg)) == 0) { + unsigned int i; + unsigned int line = 0; + + fprintf(out, "\n/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE FOLLOWING FILE: */"); + fprintf(out, "\n/* %s */", argv[2]); + fprintf(out, "\n\n"); + + for (i = 0; i < cboutbytes; i++) { + unsigned int a; + + if (outbytes[i] < 10) { + a = 1; + } else if (outbytes[i] < 100) { + a = 2; + } else { + a = 3; + } + if (i < cboutbytes - 1) { + a++; + } + if (line + a >= 100) { + fprintf (out, "\n"); + line = 0; + } + line += a; + fprintf (out, "%u", outbytes[i]); + if (i < cboutbytes - 1) { + fprintf (out, ","); + } + } + fprintf (out, "\n"); + free(outbytes); + } else { + fprintf(out, "$SYNTAXERROR: `%s'\n", errmsg); + + printf("Error: %s\n", errmsg); + } + + sl_pp_context_destroy(context); + free(outtokens); + fclose(out); + return 0; +} |