r300_fragprog_swz.c

mesa-6.5-minigui源码

/*
 * Copyright (C) 2005 Jerome Glisse.  All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
#include "r300_fragprog.h"
#include "r300_reg.h"


#define I0_000	( (R300_FPI0_OUTC_MAD) |				\
		  (R300_FPI0_ARGC_ZERO) |				\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG1C_SHIFT) |	\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT) )
#define I0_111	( (R300_FPI0_OUTC_MAD) |				\
		  (R300_FPI0_ARGC_ZERO) |				\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG1C_SHIFT) |	\
		  (R300_FPI0_ARGC_ONE  << R300_FPI0_ARG2C_SHIFT) )
#define I0_XXX	( (R300_FPI0_OUTC_MAD) |				\
		  (R300_FPI0_ARGC_SRC0C_XXX) |				\
		  (R300_FPI0_ARGC_ONE  << R300_FPI0_ARG1C_SHIFT) |	\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT) )
#define I0_YYY	( (R300_FPI0_OUTC_MAD) |				\
		  (R300_FPI0_ARGC_SRC0C_YYY) |				\
		  (R300_FPI0_ARGC_ONE  << R300_FPI0_ARG1C_SHIFT) |	\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT) )
#define I0_ZZZ	( (R300_FPI0_OUTC_MAD) |				\
		  (R300_FPI0_ARGC_SRC0C_ZZZ) |				\
		  (R300_FPI0_ARGC_ONE  << R300_FPI0_ARG1C_SHIFT) |	\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT) )
#define I0_XYZ	( (R300_FPI0_OUTC_MAD) |				\
		  (R300_FPI0_ARGC_SRC0C_XYZ) |				\
		  (R300_FPI0_ARGC_ONE  << R300_FPI0_ARG1C_SHIFT) |	\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT) )
#define I0_YZX	( (R300_FPI0_OUTC_MAD) |				\
		  (R300_FPI0_ARGC_SRC0C_YZX) |				\
		  (R300_FPI0_ARGC_ONE  << R300_FPI0_ARG1C_SHIFT) |	\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT) )
#define I0_ZXY	( (R300_FPI0_OUTC_MAD) |				\
		  (R300_FPI0_ARGC_SRC0C_ZXY) |				\
		  (R300_FPI0_ARGC_ONE  << R300_FPI0_ARG1C_SHIFT) |	\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT) )
#define I0_WZY	( (R300_FPI0_OUTC_MAD) |				\
		  (R300_FPI0_ARGC_SRC0CA_WZY) |				\
		  (R300_FPI0_ARGC_ONE  << R300_FPI0_ARG1C_SHIFT) |	\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT) )
#define I0_WWW	( (R300_FPI0_OUTC_MAD) |				\
		  (R300_FPI0_ARGC_SRC0A) |				\
		  (R300_FPI0_ARGC_ONE  << R300_FPI0_ARG1C_SHIFT) |	\
		  (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT) )

#define IEMPTY	0

#define I1_XYZ	( R300_FPI1_SRC1C_CONST |	\
		  R300_FPI1_SRC2C_CONST |	\
		  R300_FPI1_DSTC_REG_X |	\
		  R300_FPI1_DSTC_REG_Y |	\
		  R300_FPI1_DSTC_REG_Z )
#define I1_XY_	( R300_FPI1_SRC1C_CONST |	\
		  R300_FPI1_SRC2C_CONST |	\
		  R300_FPI1_DSTC_REG_X |	\
		  R300_FPI1_DSTC_REG_Y )	
#define I1_X_Z	( R300_FPI1_SRC1C_CONST |	\
		  R300_FPI1_SRC2C_CONST |	\
		  R300_FPI1_DSTC_REG_X |	\
		  R300_FPI1_DSTC_REG_Z )	
#define I1__YZ	( R300_FPI1_SRC1C_CONST |	\
		  R300_FPI1_SRC2C_CONST |	\
		  R300_FPI1_DSTC_REG_Y |	\
		  R300_FPI1_DSTC_REG_Z )
#define I1_X__	( R300_FPI1_SRC1C_CONST |	\
		  R300_FPI1_SRC2C_CONST |	\
		  R300_FPI1_DSTC_REG_X )
#define I1__Y_	( R300_FPI1_SRC1C_CONST |	\
		  R300_FPI1_SRC2C_CONST |	\
		  R300_FPI1_DSTC_REG_Y )
#define I1___Z	( R300_FPI1_SRC1C_CONST |	\
		  R300_FPI1_SRC2C_CONST |	\
		  R300_FPI1_DSTC_REG_Z )

#define SEMPTY	{0,{0,0,0,0},{0,0,0,0,0,0,0,0}}

struct r300_fragment_program_swizzle r300_swizzle [512] = {
	/* XXX */
	{1,{0,0,0,0},{ I0_XXX, I1_XYZ,
		       0, 0, 0, 0, 0, 0 } },
	/* YXX */
	{2,{0,0,0,0},{ I0_YZX, I1_X_Z,
		       I0_XXX, I1__Y_,
		       0,0,
		       0,0 } },
	/* ZXX */
	{2,{0,0,0,0},{ I0_ZZZ, I1_X__,
		       I0_XXX, I1__YZ,
		       0,0,
		       0,0 } },
	/* WXX */
	{2,{0,0,0,0},{ I0_WZY, I1_X__,
		       I0_XXX, I1__YZ,
		       0,0,
		       0,0} },
	/* 0XX */
	{2,{0,2,0,0},{ I0_XXX, I1__YZ,
		       I0_000, I1_X__,
		       0,0,
		       0,0 } },
	/* 1XX */
	{2,{0,2,0,0},{ I0_XXX, I1__YZ,
		       I0_111, I1_X__,
		       0,0,0,0}},
	SEMPTY,SEMPTY,
	/* XYX */
	{2,{0,0,0,0},{ I0_YYY, I1__Y_,
		       I0_XXX, I1_X_Z,
		       0,0,0,0}},
	/* YYX */
	{2,{0,0,0,0},{ I0_YYY, I1_XY_,
		       I0_XXX, I1___Z,
		       0,0,0,0}},
	/* ZYX */
	{3,{0,0,0,0},{ I0_ZZZ, I1_X__,
		       I0_YYY, I1__Y_,
		       I0_XXX, I1___Z,
		       0,0}},
	/* WYX */
	{3,{0,0,0,0},{ I0_WZY, I1_X__,
		       I0_YYY, I1__Y_,
		       I0_XXX, I1___Z,
		       0,0}},
	/* 0YX */
	{3,{0,0,2,0},{ I0_YYY, I1__Y_,
		       I0_XXX, I1___Z,
	               I0_000, I1_X__,
		       0,0}},
	/* 1YX */
	{3,{0,0,2,0},{ I0_YYY, I1__Y_,
		       I0_XXX, I1___Z,
		       I0_111, I1_X__,
		       0,0}},
	SEMPTY,SEMPTY,
	/* XZX */
	{2,{0,0,0,0},{ I0_YZX, I1__YZ,
		       I0_XXX, I1_X__,
		       0,0,0,0}},
	/* YZX */
	{1,{0,0,0,0},{ I0_YZX, I1_XYZ,
		       0, 0, 0, 0, 0, 0 } },
	/* ZZX */
	{2,{0,0,0,0},{ I0_YZX, I1__YZ,
		       I0_ZZZ, I1_X__,0,0,0,0}},
	/* WZX */
	{2,{0,0,0,0},{ I0_WZY, I1_XY_,
		       I0_XXX, I1___Z,0,0,0,0}},
	/* 0ZX */
	{2,{0,2,0,0},{ I0_YZX, I1__YZ,
		       I0_000, I1_X__,
	               0,0,0,0}},
	/* 1ZX */
	{2,{0,2,0,0},{ I0_YZX, I1__YZ,
		       I0_111, I1_X__,
	               0,0,0,0}},
	SEMPTY,SEMPTY,
	/* XWX */
	{2,{0,0,0,0},{ I0_WWW, I1__Y_,
		       I0_XXX, I1_X_Z,
		       0,0,0,0}},
	/* YWX */
	{2,{0,0,0,0},{ I0_WWW, I1__Y_,
		       I0_YZX, I1_X_Z,
		       0,0,0,0}},
	/* ZWX */
	{3,{0,0,0,0},{ I0_WWW, I1__Y_,
		       I0_ZZZ, I1_X__,
		       I0_XXX, I1___Z,
		       0,0}},
	/* WWX */
	{2,{0,0,0,0},{ I0_WWW, I1_XY_,
		       I0_YZX, I1___Z,
		       0,0,0,0}},
	/* 0WX */
	{3,{0,0,2,0},{ I0_WWW, I1__Y_,
		       I0_XXX, I1___Z,
		       I0_000, I1_X__,
		       0,0}},
	/* 1WX */
	{3,{0,0,2,0},{ I0_WWW, I1__Y_,
		       I0_XXX, I1___Z,
		       I0_111, I1_X__,
		       0,0}},
	SEMPTY,SEMPTY,
	/* X0X */
	{2,{0,2,0,0},{ I0_XXX, I1_X_Z,
		       I0_000, I1__Y_,
		       0,0,0,0}},
	/* Y0X */
	{2,{0,2,0,0},{ I0_YZX, I1_X_Z,
		       I0_000, I1__Y_,
		       0,0,0,0}},
	/* Z0X */
	{3,{0,2,0,0},{ I0_XXX, I1___Z,
		       I0_000, I1__Y_,
		       I0_ZZZ, I1_X__,
		       0,0}},
	/* W0X */
	{3,{0,0,2,0},{ I0_WZY, I1_XYZ,
		       I0_XXX, I1___Z,		       
		       I0_000, I1__Y_,
		       0,0}},
	/* 00X */
	{2,{0,2,0,0},{ I0_XXX, I1___Z,
		       I0_000, I1_XY_,
		       0,0,0,0}},
	/* 10X */
	{3,{0,2,0,0},{ I0_XXX, I1___Z,
		       I0_000, I1__Y_,
		       I0_111, I1_X__,
		       0,0}},
	SEMPTY,SEMPTY,
	/* X1X */
	{2,{0,2,0,0},{ I0_XXX, I1_X_Z,
		       I0_111, I1__Y_,
		       0,0,0,0}},
	/* Y1X */
	{2,{0,2,0,0},{ I0_YZX, I1_X_Z,
		       I0_111, I1__Y_,
		       0,0,0,0}},
	/* Z1X */
	{3,{0,2,0,0},{ I0_XXX, I1___Z,
		       I0_111, I1__Y_,
		       I0_ZZZ, I1_X__,
		       0,0}},
	/* W1X */
	{3,{0,0,2,0},{ I0_WZY, I1_XYZ,
		       I0_XXX, I1___Z,
		       I0_111, I1__Y_,
		       0,0}},
	/* 01X */
	{3,{0,2,0,0},{ I0_XXX, I1___Z,
		       I0_111, I1__Y_,
		       I0_000, I1_X__,
		       0,0}},
	/* 11X */
	{2,{0,2,0,0},{ I0_XXX, I1___Z,
		       I0_111, I1_XY_,
		       0,0,0,0}},
	SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,
	SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,
	/* XXY */
	{2,{0,0,0,0},{ I0_YYY, I1___Z,
		       I0_XXX, I1_XY_,
		       0,0,0,0}},
	/* YXY */
	{2,{0,0,0,0},{ I0_YYY, I1_X_Z,
		       I0_XXX, I1__Y_,
		       0,0,0,0}},
	/* ZXY */
	{1,{0,0,0,0},{ I0_ZXY, I1_XYZ,
		       0, 0, 0, 0, 0, 0 } },
	/* WXY */
	{2,{0,0,0,0},{ I0_WZY, I1_X__,
		       I0_ZXY, I1__YZ,
		       0,0,0,0}},
	/* 0XY */
	{2,{0,0,0,0},{ I0_ZXY, I1__YZ,
		       I0_000, I1_X__,
		       0,0,0,0}},
	/* 1XY */
	{2,{0,0,0,0},{ I0_ZXY, I1__YZ,
		       I0_111, I1_X__,
		       0,0,0,0}},
	SEMPTY,SEMPTY,
	/* XYY */
	{2,{0,0,0,0},{ I0_YYY, I1__YZ,
		       I0_XXX, I1_X__,
		       0,0,0,0}},
	/* YYY */
	{1,{0,0,0,0},{ I0_YYY, I1_XYZ,
		       0, 0, 0, 0, 0, 0 } },
	/* ZYY */
	{2,{0,0,0,0},{ I0_YYY, I1__YZ,
		       I0_ZZZ, I1_X__,
		       0,0,0,0}},
	/* WYY */
	{2,{0,0,0,0},{ I0_WZY, I1_XYZ,
		       I0_YYY, I1__YZ,
		       0,0,0,0}},
	/* 0YY */
	{2,{0,0,0,0},{ I0_YYY, I1__YZ,
		       I0_000, I1_X__,
		       0,0,0,0}},
	/* 1YY */
	{2,{0,0,0,0},{ I0_YYY, I1__YZ,
		       I0_111, I1_X__,
		       0,0,0,0}},
	SEMPTY,SEMPTY,
	/* XZY */
	{2,{0,0,0,0},{ I0_WZY, I1__YZ,
		       I0_XXX, I1_X__,
		       0,0,0,0}},
	/* YZY */
	{2,{0,0,0,0},{ I0_WZY, I1__YZ,
		       I0_YYY, I1_X__,
		       0,0,0,0}},
	/* ZZY */
	{2,{0,0,0,0},{ I0_WZY, I1__YZ,
		       I0_ZZZ, I1_X__,
		       0,0,0,0}},
	/* WZY */
	{1,{0,0,0,0},{ I0_WZY, I1_XYZ,
		       0, 0, 0, 0, 0, 0 } },
	/* 0ZY */
	{2,{0,0,0,0},{ I0_WZY, I1__YZ,
		       I0_000, I1_X__,
		       0,0,0,0}},
	/* 1ZY */
	{2,{0,0,0,0},{ I0_WZY, I1__YZ,
		       I0_111, I1_X__,
		       0,0,0,0}},
	SEMPTY,SEMPTY,
	/* XWY */
	{3,{0,0,0,0},{ I0_WWW, I1__Y_,
		       I0_XXX, I1_X__,
		       I0_YYY, I1___Z,
		       0,0}},
	/* YWY */
	{2,{0,0,0,0},{ I0_WWW, I1__Y_,
		       I0_YYY, I1_X_Z,
		       0,0,0,0}},
	/* ZWY */
	{2,{0,0,0,0},{ I0_WWW, I1__Y_,
		       I0_ZXY, I1_X_Z,
		       0,0,0,0}},
	/* WWY */
	{2,{0,0,0,0},{ I0_WWW, I1_XY_,
		       I0_ZXY, I1___Z,
		       0,0,0,0}},
	/* 0WY */
	{3,{0,0,2,0},{ I0_WWW, I1__Y_,
		       I0_ZXY, I1___Z,
		       I0_000, I1_X__,
		       0,0}},
	/* 1WY */
	{3,{0,0,0,0},{ I0_WWW, I1__Y_,
		       I0_ZXY, I1___Z,
		       I0_111, I1_X__,
		       0,0}},
	SEMPTY,SEMPTY,
	/* X0Y */
	{3,{0,2,0,0},{ I0_XXX, I1_X__,
		       I0_000, I1__Y_,
		       I0_YYY, I1___Z,
		       0,0}},
	/* Y0Y */
	{2,{0,2,0,0},{ I0_YYY, I1_X_Z,
		       I0_000, I1__Y_,
		       0,0,0,0}},
	/* Z0Y */
	{2,{0,2,0,0},{ I0_ZXY, I1_X_Z,
		       I0_000, I1__Y_,
		       0,0,0,0}},
	/* W0Y */
	{2,{0,2,0,0},{ I0_WZY, I1_X_Z,
		       I0_000, I1__Y_,
		       0,0,0,0}},
	/* 00Y */
	{2,{0,2,0,0},{ I0_YYY, I1___Z,
		       I0_000, I1_XY_,
		       0,0,0,0}},
	/* 10Y */
	{3,{0,2,0,0},{ I0_YYY, I1___Z,
		       I0_000, I1__Y_,
		       I0_111, I1_X__,
		       0,0}},
	SEMPTY,SEMPTY,
	/* X1Y */
	{3,{0,2,0,0},{ I0_XXX, I1_X__,
		       I0_111, I1__Y_,
		       I0_YYY, I1___Z,
		       0,0}},
	/* Y1Y */
	{2,{0,2,0,0},{ I0_YYY, I1_X_Z,
		       I0_111, I1__Y_,
		       0,0,0,0}},
	/* Z1Y */
	{2,{0,2,0,0},{ I0_ZXY, I1_X_Z,
		       I0_111, I1__Y_,
		       0,0,0,0}},
	/* W1Y */
	{3,{0,2,0,0},{ I0_WZY, I1_X_Z,
		       I0_111, I1__Y_,
		       0,0,0,0}},
	/* 01Y */
	{3,{0,2,0,0},{ I0_YYY, I1___Z,
		       I0_111, I1__Y_,
		       I0_000, I1_X__,
		       0,0}},
	/* 11Y */
	{2,{0,2,0,0},{ I0_YYY, I1___Z,
		       I0_111, I1_XY_,
		       0,0,0,0}},
	SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,
	SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,SEMPTY,
	/* XXZ */
	{2,{0,0,0,0},{ I0_XXX, I1_XY_,
		       I0_ZZZ, I1___Z,
		       0,0,0,0}},
	/* YXZ */
	{3,{0,0,0,0},{ I0_XXX, I1__Y_,
		       I0_YYY, I1_X__,
		       I0_ZZZ, I1___Z,
		       0,0}},
	/* ZXZ */
	{2,{0,0,0,0},{ I0_XXX, I1__Y_,
		       I0_ZZZ, I1_X_Z,
		       0,0,0,0}},
	/* WXZ */
	{3,{0,0,0,0},{ I0_WZY, I1_XYZ,
		       I0_XXX, I1__Y_,
		       I0_ZZZ, I1___Z,
		       0,0}},
	/* 0XZ */
	{3,{0,0,2,0},{ I0_XXX, I1__Y_,
		       I0_ZZZ, I1___Z,
		       I0_000, I1_X__,
		       0,0}},