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#ifndef __R300_VERTPROG_H_
#define __R300_VERTPROG_H_
#include "r300_reg.h"
#define VSF_FLAG_X 1
#define VSF_FLAG_Y 2
#define VSF_FLAG_Z 4
#define VSF_FLAG_W 8
#define VSF_FLAG_XYZ (VSF_FLAG_X | VSF_FLAG_Y | VSF_FLAG_Z)
#define VSF_FLAG_ALL 0xf
#define VSF_FLAG_NONE 0
#define VSF_OUT_CLASS_TMP 0
#define VSF_OUT_CLASS_ADDR 1
#define VSF_OUT_CLASS_RESULT 2
/* first DWORD of an instruction */
/* possible operations:
DOT, MUL, ADD, MAD, FRC, MAX, MIN, SGE, SLT, EXP, LOG, LIT, POW, RCP, RSQ, EX2,
LG2, MAD_2 */
#define MAKE_VSF_OP(op, out_reg_index, out_reg_fields, class) \
((op) \
| ((out_reg_index) << R300_VPI_OUT_REG_INDEX_SHIFT) \
| ((out_reg_fields) << 20) \
| ( (class) << 8 ) )
#define EASY_VSF_OP(op, out_reg_index, out_reg_fields, class) \
MAKE_VSF_OP(R300_VPI_OUT_OP_##op, out_reg_index, VSF_FLAG_##out_reg_fields, VSF_OUT_CLASS_##class) \
/* according to Nikolai, the subsequent 3 DWORDs are sources, use same define for each */
#define VSF_IN_CLASS_TMP 0
#define VSF_IN_CLASS_ATTR 1
#define VSF_IN_CLASS_PARAM 2
#define VSF_IN_CLASS_NONE 9
#define VSF_IN_COMPONENT_X 0
#define VSF_IN_COMPONENT_Y 1
#define VSF_IN_COMPONENT_Z 2
#define VSF_IN_COMPONENT_W 3
#define VSF_IN_COMPONENT_ZERO 4
#define VSF_IN_COMPONENT_ONE 5
#define MAKE_VSF_SOURCE(in_reg_index, comp_x, comp_y, comp_z, comp_w, class, negate) \
( ((in_reg_index)<<R300_VPI_IN_REG_INDEX_SHIFT) \
| ((comp_x)<<R300_VPI_IN_X_SHIFT) \
| ((comp_y)<<R300_VPI_IN_Y_SHIFT) \
| ((comp_z)<<R300_VPI_IN_Z_SHIFT) \
| ((comp_w)<<R300_VPI_IN_W_SHIFT) \
| ((negate)<<25) | ((class)))
#define EASY_VSF_SOURCE(in_reg_index, comp_x, comp_y, comp_z, comp_w, class, negate) \
MAKE_VSF_SOURCE(in_reg_index, \
VSF_IN_COMPONENT_##comp_x, \
VSF_IN_COMPONENT_##comp_y, \
VSF_IN_COMPONENT_##comp_z, \
VSF_IN_COMPONENT_##comp_w, \
VSF_IN_CLASS_##class, VSF_FLAG_##negate)
/* special sources: */
/* (1.0,1.0,1.0,1.0) vector (ATTR, plain ) */
#define VSF_ATTR_UNITY(reg) EASY_VSF_SOURCE(reg, ONE, ONE, ONE, ONE, ATTR, NONE)
#define VSF_UNITY(reg) EASY_VSF_SOURCE(reg, ONE, ONE, ONE, ONE, NONE, NONE)
/* contents of unmodified register */
#define VSF_REG(reg) EASY_VSF_SOURCE(reg, X, Y, Z, W, ATTR, NONE)
/* contents of unmodified parameter */
#define VSF_PARAM(reg) EASY_VSF_SOURCE(reg, X, Y, Z, W, PARAM, NONE)
/* contents of unmodified temporary register */
#define VSF_TMP(reg) EASY_VSF_SOURCE(reg, X, Y, Z, W, TMP, NONE)
/* components of ATTR register */
#define VSF_ATTR_X(reg) EASY_VSF_SOURCE(reg, X, X, X, X, ATTR, NONE)
#define VSF_ATTR_Y(reg) EASY_VSF_SOURCE(reg, Y, Y, Y, Y, ATTR, NONE)
#define VSF_ATTR_Z(reg) EASY_VSF_SOURCE(reg, Z, Z, Z, Z, ATTR, NONE)
#define VSF_ATTR_W(reg) EASY_VSF_SOURCE(reg, W, W, W, W, ATTR, NONE)
#if 1
/**
* Vertex program helper macros
*/
/* Produce out dword */
#define VP_OUTCLASS_TMP R300_VPI_OUT_REG_CLASS_TEMPORARY
#define VP_OUTCLASS_OUT R300_VPI_OUT_REG_CLASS_RESULT
#define VP_OUTMASK_X R300_VPI_OUT_WRITE_X
#define VP_OUTMASK_Y R300_VPI_OUT_WRITE_Y
#define VP_OUTMASK_Z R300_VPI_OUT_WRITE_Z
#define VP_OUTMASK_W R300_VPI_OUT_WRITE_W
#define VP_OUTMASK_XY (VP_OUTMASK_X|VP_OUTMASK_Y)
#define VP_OUTMASK_XZ (VP_OUTMASK_X|VP_OUTMASK_Z)
#define VP_OUTMASK_XW (VP_OUTMASK_X|VP_OUTMASK_W)
#define VP_OUTMASK_XYZ (VP_OUTMASK_XY|VP_OUTMASK_Z)
#define VP_OUTMASK_XYW (VP_OUTMASK_XY|VP_OUTMASK_W)
#define VP_OUTMASK_XZW (VP_OUTMASK_XZ|VP_OUTMASK_W)
#define VP_OUTMASK_XYZW (VP_OUTMASK_XYZ|VP_OUTMASK_W)
#define VP_OUTMASK_YZ (VP_OUTMASK_Y|VP_OUTMASK_Z)
#define VP_OUTMASK_YW (VP_OUTMASK_Y|VP_OUTMASK_W)
#define VP_OUTMASK_YZW (VP_OUTMASK_YZ|VP_OUTMASK_W)
#define VP_OUTMASK_ZW (VP_OUTMASK_Z|VP_OUTMASK_W)
#define VP_OUT(instr,outclass,outidx,outmask) \
(R300_VPI_OUT_OP_##instr | \
((outidx) << R300_VPI_OUT_REG_INDEX_SHIFT) | \
VP_OUTCLASS_##outclass | \
VP_OUTMASK_##outmask)
/* Produce in dword */
#define VP_INCLASS_TMP R300_VPI_IN_REG_CLASS_TEMPORARY
#define VP_INCLASS_IN R300_VPI_IN_REG_CLASS_ATTRIBUTE
#define VP_INCLASS_CONST R300_VPI_IN_REG_CLASS_PARAMETER
#define VP_IN(class,idx) \
(((idx) << R300_VPI_IN_REG_INDEX_SHIFT) | \
VP_INCLASS_##class | \
(R300_VPI_IN_SELECT_X << R300_VPI_IN_X_SHIFT) | \
(R300_VPI_IN_SELECT_Y << R300_VPI_IN_Y_SHIFT) | \
(R300_VPI_IN_SELECT_Z << R300_VPI_IN_Z_SHIFT) | \
(R300_VPI_IN_SELECT_W << R300_VPI_IN_W_SHIFT))
#define VP_ZERO() \
((R300_VPI_IN_SELECT_ZERO << R300_VPI_IN_X_SHIFT) | \
(R300_VPI_IN_SELECT_ZERO << R300_VPI_IN_Y_SHIFT) | \
(R300_VPI_IN_SELECT_ZERO << R300_VPI_IN_Z_SHIFT) | \
(R300_VPI_IN_SELECT_ZERO << R300_VPI_IN_W_SHIFT))
#define VP_ONE() \
((R300_VPI_IN_SELECT_ONE << R300_VPI_IN_X_SHIFT) | \
(R300_VPI_IN_SELECT_ONE << R300_VPI_IN_Y_SHIFT) | \
(R300_VPI_IN_SELECT_ONE << R300_VPI_IN_Z_SHIFT) | \
(R300_VPI_IN_SELECT_ONE << R300_VPI_IN_W_SHIFT))
#define VP_NEG(in,comp) ((in) ^ (R300_VPI_IN_NEG_##comp))
#define VP_NEGALL(in,comp) VP_NEG(VP_NEG(VP_NEG(VP_NEG((in),X),Y),Z),W)
#endif
#endif
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