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#ifndef __R300_FRAGPROG_H_
#define __R300_FRAGPROG_H_
#include "glheader.h"
#include "macros.h"
#include "enums.h"
#include "program.h"
#include "r300_context.h"
#include "nvfragprog.h"
/* representation of a register for emit_arith/swizzle */
typedef struct _pfs_reg_t {
enum {
REG_TYPE_INPUT,
REG_TYPE_OUTPUT,
REG_TYPE_TEMP,
REG_TYPE_CONST
} type:2;
GLuint index:6;
GLuint v_swz:5;
GLuint s_swz:5;
GLuint negate:1; //XXX: we need to handle negate individually
GLboolean valid:1;
} pfs_reg_t;
/* supported hw opcodes */
#define PFS_OP_MAD 0
#define PFS_OP_DP3 1
#define PFS_OP_DP4 2
#define PFS_OP_MIN 3
#define PFS_OP_MAX 4
#define PFS_OP_CMP 5
#define PFS_OP_FRC 6
#define PFS_OP_EX2 7
#define PFS_OP_LG2 8
#define PFS_OP_RCP 9
#define PFS_OP_RSQ 10
#define PFS_OP_REPL_ALPHA 11
#define MAX_PFS_OP 11
#define OP(n) PFS_OP_##n
#define PFS_FLAG_SAT (1 << 0)
#define PFS_FLAG_ABS (1 << 1)
extern void translate_fragment_shader(struct r300_fragment_program *rp);
#endif /* __R300_FRAGPROG_H_ */
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