src/mesa/slang/slang_label.h

   1 #ifndef SLANG_LABEL_H
   2 #define SLANG_LABEL_H 1
   3
   4 #include "main/glheader.h"
   5
   6 struct gl_program;
   7
   8 struct slang_label_
   9 {
  10    char *Name;
  11    GLint Location;
  12    /**
  13     * List of instruction references (numbered starting at zero) which need
  14     * their BranchTarget field filled in with the location eventually
  15     * assigned to the label.
  16     */
  17    GLuint NumReferences;
  18    GLuint *References;   /** Array [NumReferences] */
  19 };
  20
  21 typedef struct slang_label_ slang_label;
  22
  23
  24 extern slang_label *
  25 _slang_label_new(const char *name);
  26
  27 extern slang_label *
  28 _slang_label_new_unique(const char *name);
  29
  30 extern void
  31 _slang_label_delete(slang_label *l);
  32
  33 extern void
  34 _slang_label_add_reference(slang_label *l, GLuint inst);
  35
  36 extern GLint
  37 _slang_label_get_location(const slang_label *l);
  38
  39 extern void
  40 _slang_label_set_location(slang_label *l, GLint location,
  41                           struct gl_program *prog);
  42
  43
  44 #endif /* SLANG_LABEL_H */