[692] | 1 | /*
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| 2 |
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| 3 | This is a test app for the ps10 lexer/parser.
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| 4 |
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| 5 | Cass Everitt
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| 6 | 07-06-01
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| 7 |
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| 8 | */
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| 9 | #include <stdio.h>
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| 10 | #include <state_to_nvparse_text.h>
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| 11 | #include "nvparse_errors.h"
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| 12 |
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| 13 | #include <string>
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| 14 | #include <GL/glut.h>
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| 15 |
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| 16 | #define GLH_EXT_SINGLE_FILE
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| 17 | #include <glh_extensions.h>
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| 18 |
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| 19 | using namespace std;
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| 20 |
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| 21 | bool ps10_init(char *);
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| 22 | int ps10_parse(void);
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| 23 |
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| 24 | nvparse_errors errors;
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| 25 | int line_number;
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| 26 | char * myin = 0;
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| 27 |
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| 28 | char * const * const nvparse_get_errors()
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| 29 | {
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| 30 | return errors.get_errors();
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| 31 | }
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| 32 |
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| 33 | char * const * const nvparse_print_errors(FILE * errfp)
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| 34 | {
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| 35 | for (char * const * ep = nvparse_get_errors(); *ep; ep++)
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| 36 | {
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| 37 | const char * errstr = *ep;
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| 38 | fprintf(errfp, "%s\n", errstr);
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| 39 | }
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| 40 | return nvparse_get_errors();
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| 41 | }
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| 42 |
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| 43 |
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| 44 | char * read_input_file(string filename)
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| 45 | {
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| 46 | char buf[256];
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| 47 | FILE * fp = fopen(filename.c_str(), "rb");
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| 48 | if(! fp)
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| 49 | return 0;
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| 50 | string result;
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| 51 | while(fgets(buf, 255, fp) > 0)
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| 52 | {
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| 53 | result += buf;
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| 54 | }
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| 55 | fclose(fp);
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| 56 | char * r = new char[result.size()+1];
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| 57 | strcpy(r, result.c_str());
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| 58 | return r;
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| 59 | }
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| 60 |
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| 61 |
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| 62 | int main(int argc, char **argv)
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| 63 | {
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| 64 | /*
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| 65 | char test_string[] =
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| 66 | "Ps.1.0 \n\n\n"
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| 67 | "def c0, 0.4, 1, 0, .2 ; diffuse \n"
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| 68 | "def c7, .3, .2, .1, 0 \n \n"
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| 69 | " \n"
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| 70 | "add r0, t0_bias, r1_bx2 \n"
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| 71 | "cnd r0, r0.a, t0, r1 \n"
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| 72 | "dp3 r0, t0, r1 \n"
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| 73 | "lrp r0, t0.a, t0, r1 \n"
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| 74 | "mad r0, t0.a, t0, r1 \n"
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| 75 | "mov r0.a, -r1.a \n"
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| 76 | "mul r0, t0, r1 \n"
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| 77 | "sub r0, t0, r1 \n"
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| 78 | ;
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| 79 | */
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| 80 | /*
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| 81 | char test_string[] =
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| 82 | "Ps.1.0 \n"
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| 83 | "def c0, 0.4, 1, 0, .2 \n"
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| 84 | "def c7, .3, .2, .1, 0 \n"
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| 85 | "add r0, t0_bias, r1_bx2 \n"
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| 86 | "cnd r0, r0.a, t0, r1 \n"
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| 87 | "dp3 r0, t0, r1 \n"
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| 88 | "lrp r0, t0.a, t0, r1 \n"
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| 89 | "mad r0, t0.a, t0, r1 \n"
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| 90 | "mov r0.a, -r1.a \n"
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| 91 | "mul r0, t0, r1 \n"
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| 92 | "sub r0, t0, r1 \n"
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| 93 | ;
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| 94 | */
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| 95 | char test_string[] =
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| 96 | "ps.1.1\n"
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| 97 | "tex t0\n"
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| 98 | "mul r1, t0, c0\n"
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| 99 | "mul r0, r1, v0\n"
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| 100 | "// End of program\n"
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| 101 | ;
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| 102 |
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| 103 | glutInit(&argc, argv);
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| 104 | glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH|GLUT_RGB);
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| 105 | glutCreateWindow("test window");
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| 106 |
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| 107 | char * str;
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| 108 | if(argc == 2)
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| 109 | {
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| 110 | str = read_input_file(argv[1]);
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| 111 | }
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| 112 | else
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| 113 | {
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| 114 | str = test_string;
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| 115 | }
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| 116 |
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| 117 | line_number = 1;
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| 118 |
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| 119 | ps10_init(str);
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| 120 |
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| 121 | glNewList(GL_COMPILE_AND_EXECUTE, 1);
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| 122 | ps10_parse();
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| 123 | glEndList();
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| 124 |
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| 125 | char * err = (char *) gluErrorString(glGetError());
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| 126 |
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| 127 | errors.set("spacer...");
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| 128 | nvparse_print_errors(stderr);
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| 129 |
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| 130 | fprintf(stdout, "\n\nnvparse output: \n\n");
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| 131 | fprintf(stdout, state_to_rc10() );
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| 132 |
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| 133 |
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| 134 | return 0;
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| 135 | }
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