src/mesa/drivers/dri/r300/r300_fragprog.h

   1 #ifndef __R300_FRAGPROG_H_
   2 #define __R300_FRAGPROG_H_
   3
   4 #include "glheader.h"
   5 #include "macros.h"
   6 #include "enums.h"
   7
   8 #include "program.h"
   9 #include "r300_context.h"
  10 #include "nvfragprog.h"
  11
  12 /* representation of a register for emit_arith/swizzle */
  13 typedef struct _pfs_reg_t {
  14         enum {
  15                 REG_TYPE_INPUT,
  16                 REG_TYPE_OUTPUT,
  17                 REG_TYPE_TEMP,
  18                 REG_TYPE_CONST
  19         } type:2;
  20         GLuint index:6;
  21         GLuint v_swz:5;
  22         GLuint s_swz:5;
  23         GLboolean vcross:1;
  24         GLboolean scross:1;
  25         GLuint negate:1;    //XXX: we need to handle negate individually
  26         GLboolean has_w:1;
  27         GLboolean valid:1;
  28 } pfs_reg_t;
  29
  30 /* supported hw opcodes */
  31 #define PFS_OP_MAD 0
  32 #define PFS_OP_DP3 1
  33 #define PFS_OP_DP4 2
  34 #define PFS_OP_MIN 3
  35 #define PFS_OP_MAX 4
  36 #define PFS_OP_CMP 5
  37 #define PFS_OP_FRC 6
  38 #define PFS_OP_EX2 7
  39 #define PFS_OP_LG2 8
  40 #define PFS_OP_RCP 9
  41 #define PFS_OP_RSQ 10
  42 #define MAX_PFS_OP 10
  43 #define OP(n) PFS_OP_##n
  44
  45 #endif
  46