Пример #1
0
GLuint
i915_emit_decl(struct i915_fragment_program *p,
               GLuint type, GLuint nr, GLuint d0_flags)
{
   GLuint reg = UREG(type, nr);

   if (type == REG_TYPE_T) {
      if (p->decl_t & (1 << nr))
         return reg;

      p->decl_t |= (1 << nr);
   }
   else if (type == REG_TYPE_S) {
      if (p->decl_s & (1 << nr))
         return reg;

      p->decl_s |= (1 << nr);
   }
   else
      return reg;

   *(p->decl++) = (D0_DCL | D0_DEST(reg) | d0_flags);
   *(p->decl++) = D1_MBZ;
   *(p->decl++) = D2_MBZ;

   p->nr_decl_insn++;
   return reg;
}
Пример #2
0
uint
i915_emit_decl(struct i915_fp_compile *p,
               uint type, uint nr, uint d0_flags)
{
   uint reg = UREG(type, nr);

   if (type == REG_TYPE_T) {
      if (p->decl_t & (1 << nr))
         return reg;

      p->decl_t |= (1 << nr);
   }
   else if (type == REG_TYPE_S) {
      if (p->decl_s & (1 << nr))
         return reg;

      p->decl_s |= (1 << nr);
   }
   else
      return reg;

   if (p->decl< p->declarations + I915_PROGRAM_SIZE) {
      *(p->decl++) = (D0_DCL | D0_DEST(reg) | d0_flags);
      *(p->decl++) = D1_MBZ;
      *(p->decl++) = D2_MBZ;
   }
   else
      i915_program_error(p, "Out of declarations");

   p->nr_decl_insn++;
   return reg;
}