src/mesa/shader/slang/slang_label.h

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