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/**************************************************************************

 *

 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.

 * 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, sub license, 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 NON-INFRINGEMENT.

 * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.

 *

 **************************************************************************/

#ifndef _I915_REG_H_

#define _I915_REG_H_

#include "intel_reg.h"

#define I915_SET_FIELD( var, mask, value ) (var &= ~(mask), var |= value)

#define PRIM3D_INLINE		(CMD_3D | (0x1f<<24))

#define PRIM3D_TRILIST		(0x0<<18)

#define PRIM3D_TRISTRIP 	(0x1<<18)

#define PRIM3D_TRISTRIP_RVRSE	(0x2<<18)

#define PRIM3D_TRIFAN		(0x3<<18)

#define PRIM3D_POLY		(0x4<<18)

#define PRIM3D_LINELIST 	(0x5<<18)

#define PRIM3D_LINESTRIP	(0x6<<18)

#define PRIM3D_RECTLIST 	(0x7<<18)

#define PRIM3D_POINTLIST	(0x8<<18)

#define PRIM3D_DIB		(0x9<<18)

#define PRIM3D_CLEAR_RECT	(0xa<<18)

#define PRIM3D_ZONE_INIT	(0xd<<18)

#define PRIM3D_MASK		(0x1f<<18)

/* p137 */

#define _3DSTATE_AA_CMD			(CMD_3D | (0x06<<24))

#define AA_LINE_ECAAR_WIDTH_ENABLE	(1<<16)

#define AA_LINE_ECAAR_WIDTH_0_5 	0

#define AA_LINE_ECAAR_WIDTH_1_0		(1<<14)

#define AA_LINE_ECAAR_WIDTH_2_0 	(2<<14)

#define AA_LINE_ECAAR_WIDTH_4_0 	(3<<14)

#define AA_LINE_REGION_WIDTH_ENABLE	(1<<8)

#define AA_LINE_REGION_WIDTH_0_5	0

#define AA_LINE_REGION_WIDTH_1_0	(1<<6)

#define AA_LINE_REGION_WIDTH_2_0	(2<<6)

#define AA_LINE_REGION_WIDTH_4_0	(3<<6)

/* 3DSTATE_BACKFACE_STENCIL_OPS, p138*/

#define _3DSTATE_BACKFACE_STENCIL_OPS    (CMD_3D | (0x8<<24))

#define BFO_ENABLE_STENCIL_REF          (1<<23)

#define BFO_STENCIL_REF_SHIFT           15

#define BFO_STENCIL_REF_MASK            (0xff<<15)

#define BFO_ENABLE_STENCIL_FUNCS        (1<<14)

#define BFO_STENCIL_TEST_SHIFT          11

#define BFO_STENCIL_TEST_MASK           (0x7<<11)

#define BFO_STENCIL_FAIL_SHIFT          8

#define BFO_STENCIL_FAIL_MASK           (0x7<<8)

#define BFO_STENCIL_PASS_Z_FAIL_SHIFT   5

#define BFO_STENCIL_PASS_Z_FAIL_MASK    (0x7<<5)

#define BFO_STENCIL_PASS_Z_PASS_SHIFT   2

#define BFO_STENCIL_PASS_Z_PASS_MASK    (0x7<<2)

#define BFO_ENABLE_STENCIL_TWO_SIDE     (1<<1)

#define BFO_STENCIL_TWO_SIDE            (1<<0)

/* 3DSTATE_BACKFACE_STENCIL_MASKS, p140 */

#define _3DSTATE_BACKFACE_STENCIL_MASKS    (CMD_3D | (0x9<<24))

#define BFM_ENABLE_STENCIL_TEST_MASK      (1<<17)

#define BFM_ENABLE_STENCIL_WRITE_MASK     (1<<16)

#define BFM_STENCIL_TEST_MASK_SHIFT       8

#define BFM_STENCIL_TEST_MASK_MASK        (0xff<<8)

#define BFM_STENCIL_TEST_MASK(x)	  (((x)&0xff) << 8)

#define BFM_STENCIL_WRITE_MASK_SHIFT      0

#define BFM_STENCIL_WRITE_MASK_MASK       (0xff<<0)

#define BFM_STENCIL_WRITE_MASK(x)	  ((x)&0xff)

/* 3DSTATE_BIN_CONTROL p141 */

/* 3DSTATE_CHROMA_KEY */

/* 3DSTATE_CLEAR_PARAMETERS, p150 */

/*

 * Sets the color, depth and stencil clear values used by the

 * CLEAR_RECT and ZONE_INIT primitive types, respectively.  These

 * primitives set override most 3d state and only take a minimal x/y

 * vertex.  The color/z/stencil information is supplied here and

 * therefore cannot vary per vertex.

 */

#define _3DSTATE_CLEAR_PARAMETERS	(CMD_3D | (0x1d<<24) | (0x9c<<16) | 5)

/* Dword 1 */

#define CLEARPARAM_CLEAR_RECT		(1 << 16)

#define CLEARPARAM_ZONE_INIT		(0 << 16)

#define CLEARPARAM_WRITE_COLOR		(1 << 2)

#define CLEARPARAM_WRITE_DEPTH		(1 << 1)

#define CLEARPARAM_WRITE_STENCIL	(1 << 0)

/* 3DSTATE_CONSTANT_BLEND_COLOR, p153 */

#define _3DSTATE_CONST_BLEND_COLOR_CMD	(CMD_3D | (0x1d<<24) | (0x88<<16))

/* 3DSTATE_COORD_SET_BINDINGS, p154 */

#define _3DSTATE_COORD_SET_BINDINGS      (CMD_3D | (0x16<<24))

#define CSB_TCB(iunit, eunit)           ((eunit)<<(iunit*3))

/* p156 */

#define _3DSTATE_DFLT_DIFFUSE_CMD	(CMD_3D | (0x1d<<24) | (0x99<<16))

/* p157 */

#define _3DSTATE_DFLT_SPEC_CMD		(CMD_3D | (0x1d<<24) | (0x9a<<16))

/* p158 */

#define _3DSTATE_DFLT_Z_CMD		(CMD_3D | (0x1d<<24) | (0x98<<16))

/* 3DSTATE_DEPTH_OFFSET_SCALE, p159 */

#define _3DSTATE_DEPTH_OFFSET_SCALE       (CMD_3D | (0x1d<<24) | (0x97<<16))

/* scale in dword 1 */

/* 3DSTATE_DEPTH_SUBRECT_DISABLE, p160 */

#define _3DSTATE_DEPTH_SUBRECT_DISABLE    (CMD_3D | (0x1c<<24) | (0x11<<19) | 0x2)

/* p161 */

#define _3DSTATE_DST_BUF_VARS_CMD	(CMD_3D | (0x1d<<24) | (0x85<<16))

/* Dword 1 */

#define CLASSIC_EARLY_DEPTH		(1<<31)

#define TEX_DEFAULT_COLOR_OGL           (0<<30)

#define TEX_DEFAULT_COLOR_D3D           (1<<30)

#define ZR_EARLY_DEPTH                  (1<<29)

#define LOD_PRECLAMP_OGL                (1<<28)

#define LOD_PRECLAMP_D3D                (0<<28)

#define DITHER_FULL_ALWAYS              (0<<26)

#define DITHER_FULL_ON_FB_BLEND         (1<<26)

#define DITHER_CLAMPED_ALWAYS           (2<<26)

#define LINEAR_GAMMA_BLEND_32BPP        (1<<25)

#define DEBUG_DISABLE_ENH_DITHER        (1<<24)

#define DSTORG_HORT_BIAS(x)		((x)<<20)

#define DSTORG_VERT_BIAS(x)		((x)<<16)

#define COLOR_4_2_2_CHNL_WRT_ALL	0

#define COLOR_4_2_2_CHNL_WRT_Y		(1<<12)

#define COLOR_4_2_2_CHNL_WRT_CR		(2<<12)

#define COLOR_4_2_2_CHNL_WRT_CB		(3<<12)

#define COLOR_4_2_2_CHNL_WRT_CRCB	(4<<12)

#define COLR_BUF_8BIT			0

#define COLR_BUF_RGB555 		(1<<8)

#define COLR_BUF_RGB565 		(2<<8)

#define COLR_BUF_ARGB8888		(3<<8)

#define DEPTH_FRMT_16_FIXED		0

#define DEPTH_FRMT_16_FLOAT		(1<<2)

#define DEPTH_FRMT_24_FIXED_8_OTHER	(2<<2)

#define VERT_LINE_STRIDE_1		(1<<1)

#define VERT_LINE_STRIDE_0		(0<<1)

#define VERT_LINE_STRIDE_OFS_1		1

#define VERT_LINE_STRIDE_OFS_0		0

/* p166 */

#define _3DSTATE_DRAW_RECT_CMD		(CMD_3D|(0x1d<<24)|(0x80<<16)|3)

/* Dword 1 */

#define DRAW_RECT_DIS_DEPTH_OFS 	(1<<30)

#define DRAW_DITHER_OFS_X(x)		((x)<<26)

#define DRAW_DITHER_OFS_Y(x)		((x)<<24)

/* Dword 2 */

#define DRAW_YMIN(x)			((x)<<16)

#define DRAW_XMIN(x)			(x)

/* Dword 3 */

#define DRAW_YMAX(x)			((x)<<16)

#define DRAW_XMAX(x)			(x)

/* Dword 4 */

#define DRAW_YORG(x)			((x)<<16)

#define DRAW_XORG(x)			(x)

/* 3DSTATE_FILTER_COEFFICIENTS_4X4, p170 */

/* 3DSTATE_FILTER_COEFFICIENTS_6X5, p172 */

/* _3DSTATE_FOG_COLOR, p173 */

#define _3DSTATE_FOG_COLOR_CMD		(CMD_3D|(0x15<<24))

#define FOG_COLOR_RED(x)		((x)<<16)

#define FOG_COLOR_GREEN(x)		((x)<<8)

#define FOG_COLOR_BLUE(x)		(x)

/* _3DSTATE_FOG_MODE, p174 */

#define _3DSTATE_FOG_MODE_CMD		(CMD_3D|(0x1d<<24)|(0x89<<16)|2)

/* Dword 1 */

#define FMC1_FOGFUNC_MODIFY_ENABLE	(1<<31)

#define FMC1_FOGFUNC_VERTEX		(0<<28)

#define FMC1_FOGFUNC_PIXEL_EXP		(1<<28)

#define FMC1_FOGFUNC_PIXEL_EXP2		(2<<28)

#define FMC1_FOGFUNC_PIXEL_LINEAR	(3<<28)

#define FMC1_FOGFUNC_MASK		(3<<28)

#define FMC1_FOGINDEX_MODIFY_ENABLE     (1<<27)

#define FMC1_FOGINDEX_Z		        (0<<25)

#define FMC1_FOGINDEX_W   		(1<<25)

#define FMC1_C1_C2_MODIFY_ENABLE	(1<<24)

#define FMC1_DENSITY_MODIFY_ENABLE	(1<<23)

#define FMC1_C1_ONE      	        (1<<13)

#define FMC1_C1_MASK		        (0xffff<<4)

/* Dword 2 */

#define FMC2_C2_ONE		        (1<<16)

/* Dword 3 */

#define FMC3_D_ONE      		(1<<16)

/* _3DSTATE_INDEPENDENT_ALPHA_BLEND, p177 */

#define _3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD	(CMD_3D|(0x0b<<24))

#define IAB_MODIFY_ENABLE	        (1<<23)

#define IAB_ENABLE       	        (1<<22)

#define IAB_MODIFY_FUNC         	(1<<21)

#define IAB_FUNC_SHIFT          	16

#define IAB_MODIFY_SRC_FACTOR   	(1<<11)

#define IAB_SRC_FACTOR_SHIFT		6

#define IAB_SRC_FACTOR_MASK		(BLENDFACT_MASK<<6)

#define IAB_MODIFY_DST_FACTOR	        (1<<5)

#define IAB_DST_FACTOR_SHIFT		0

#define IAB_DST_FACTOR_MASK		(BLENDFACT_MASK<<0)

#define BLENDFUNC_ADD			0x0

#define BLENDFUNC_SUBTRACT		0x1

#define BLENDFUNC_REVERSE_SUBTRACT	0x2

#define BLENDFUNC_MIN			0x3

#define BLENDFUNC_MAX			0x4

#define BLENDFUNC_MASK			0x7

/* 3DSTATE_LOAD_INDIRECT, p180 */

#define _3DSTATE_LOAD_INDIRECT	        (CMD_3D|(0x1d<<24)|(0x7<<16))

#define LI0_STATE_STATIC_INDIRECT       (0x01<<8)

#define LI0_STATE_DYNAMIC_INDIRECT      (0x02<<8)

#define LI0_STATE_SAMPLER               (0x04<<8)

#define LI0_STATE_MAP                   (0x08<<8)

#define LI0_STATE_PROGRAM               (0x10<<8)

#define LI0_STATE_CONSTANTS             (0x20<<8)

#define SIS0_BUFFER_ADDRESS(x)          ((x)&~0x3)

#define SIS0_FORCE_LOAD                 (1<<1)

#define SIS0_BUFFER_VALID               (1<<0)

#define SIS1_BUFFER_LENGTH(x)           ((x)&0xff)

#define DIS0_BUFFER_ADDRESS(x)          ((x)&~0x3)

#define DIS0_BUFFER_RESET               (1<<1)

#define DIS0_BUFFER_VALID               (1<<0)

#define SSB0_BUFFER_ADDRESS(x)          ((x)&~0x3)

#define SSB0_FORCE_LOAD                 (1<<1)

#define SSB0_BUFFER_VALID               (1<<0)

#define SSB1_BUFFER_LENGTH(x)           ((x)&0xff)

#define MSB0_BUFFER_ADDRESS(x)          ((x)&~0x3)

#define MSB0_FORCE_LOAD                 (1<<1)

#define MSB0_BUFFER_VALID               (1<<0)

#define MSB1_BUFFER_LENGTH(x)           ((x)&0xff)

#define PSP0_BUFFER_ADDRESS(x)          ((x)&~0x3)

#define PSP0_FORCE_LOAD                 (1<<1)

#define PSP0_BUFFER_VALID               (1<<0)

#define PSP1_BUFFER_LENGTH(x)           ((x)&0xff)

#define PSC0_BUFFER_ADDRESS(x)          ((x)&~0x3)

#define PSC0_FORCE_LOAD                 (1<<1)

#define PSC0_BUFFER_VALID               (1<<0)

#define PSC1_BUFFER_LENGTH(x)           ((x)&0xff)

/* _3DSTATE_RASTERIZATION_RULES */

#define _3DSTATE_RASTER_RULES_CMD	(CMD_3D|(0x07<<24))

#define ENABLE_POINT_RASTER_RULE	(1<<15)

#define OGL_POINT_RASTER_RULE		(1<<13)

#define ENABLE_TEXKILL_3D_4D            (1<<10)

#define TEXKILL_3D                      (0<<9)

#define TEXKILL_4D                      (1<<9)

#define ENABLE_LINE_STRIP_PROVOKE_VRTX	(1<<8)

#define ENABLE_TRI_FAN_PROVOKE_VRTX	(1<<5)

#define LINE_STRIP_PROVOKE_VRTX_MASK	(3 << 6)

#define LINE_STRIP_PROVOKE_VRTX(x)	((x)<<6)

#define TRI_FAN_PROVOKE_VRTX_MASK	(3 << 3)

#define TRI_FAN_PROVOKE_VRTX(x) 	((x)<<3)

/* _3DSTATE_SCISSOR_ENABLE, p256 */

#define _3DSTATE_SCISSOR_ENABLE_CMD	(CMD_3D|(0x1c<<24)|(0x10<<19))

#define ENABLE_SCISSOR_RECT		((1<<1) | 1)

#define DISABLE_SCISSOR_RECT		(1<<1)

/* _3DSTATE_SCISSOR_RECTANGLE_0, p257 */

#define _3DSTATE_SCISSOR_RECT_0_CMD	(CMD_3D|(0x1d<<24)|(0x81<<16)|1)

/* Dword 1 */

#define SCISSOR_RECT_0_YMIN(x)		((x)<<16)

#define SCISSOR_RECT_0_XMIN(x)		(x)

/* Dword 2 */

#define SCISSOR_RECT_0_YMAX(x)		((x)<<16)

#define SCISSOR_RECT_0_XMAX(x)		(x)

/* Helper macros for blend factors

 */

#define DST_BLND_FACT(f) ((f)<

#define SRC_BLND_FACT(f) ((f)<

#define DST_ABLND_FACT(f) ((f)<

#define SRC_ABLND_FACT(f) ((f)<

/* 3DSTATE_MAP_DEINTERLACER_PARAMETERS */

/* 3DSTATE_MAP_PALETTE_LOAD_32, p206 */

#define _3DSTATE_MAP_PALETTE_LOAD_32    (CMD_3D|(0x1d<<24)|(0x8f<<16))

/* subsequent dwords up to length (max 16) are ARGB8888 color values */

/* _3DSTATE_MODES_4, p218 */

#define _3DSTATE_MODES_4_CMD		(CMD_3D|(0x0d<<24))

#define ENABLE_LOGIC_OP_FUNC		(1<<23)

#define LOGIC_OP_FUNC(x)		((x)<<18)

#define LOGICOP_MASK			(0xf<<18)

#define MODE4_ENABLE_STENCIL_TEST_MASK	((1<<17)|(0xff00))

#define ENABLE_STENCIL_TEST_MASK	(1<<17)

#define STENCIL_TEST_MASK(x)		(((x)&0xff)<<8)

#define MODE4_ENABLE_STENCIL_WRITE_MASK	((1<<16)|(0x00ff))

#define ENABLE_STENCIL_WRITE_MASK	(1<<16)

#define STENCIL_WRITE_MASK(x)		((x)&0xff)

/* _3DSTATE_MODES_5, p220 */

#define _3DSTATE_MODES_5_CMD		(CMD_3D|(0x0c<<24))

#define PIPELINE_FLUSH_RENDER_CACHE	(1<<18)

#define PIPELINE_FLUSH_TEXTURE_CACHE	(1<<16)

/* p221 */

#define _3DSTATE_PIXEL_SHADER_CONSTANTS  (CMD_3D|(0x1d<<24)|(0x6<<16))

#define PS1_REG(n)                      (1<<(n))

#define PS2_CONST_X(n)                  (n)

#define PS3_CONST_Y(n)                  (n)

#define PS4_CONST_Z(n)                  (n)

#define PS5_CONST_W(n)                  (n)

/* p222 */

/* Each instruction is 3 dwords long, though most don't require all

 * this space.  Maximum of 123 instructions.  Smaller maxes per insn

 * type.

 */

#define _3DSTATE_PIXEL_SHADER_PROGRAM    (CMD_3D|(0x1d<<24)|(0x5<<16))

#define REG_TYPE_R                 0    /* temporary regs, no need to

                                         * dcl, must be written before

                                         * read -- Preserved between

                                         * phases.

                                         */

#define REG_TYPE_T                 1    /* Interpolated values, must be

                                         * dcl'ed before use.

                                         *

                                         * 0..7: texture coord,

                                         * 8: diffuse spec,

                                         * 9: specular color,

                                         * 10: fog parameter in w.

                                         */

#define REG_TYPE_CONST             2    /* Restriction: only one const

                                         * can be referenced per

                                         * instruction, though it may be

                                         * selected for multiple inputs.

                                         * Constants not initialized

                                         * default to zero.

                                         */

#define REG_TYPE_S                 3    /* sampler */

#define REG_TYPE_OC                4    /* output color (rgba) */

#define REG_TYPE_OD                5    /* output depth (w), xyz are

                                         * temporaries.  If not written,

                                         * interpolated depth is used?

                                         */

#define REG_TYPE_U                 6    /* unpreserved temporaries */

#define REG_TYPE_MASK              0x7

#define REG_NR_MASK                0xf

/* REG_TYPE_T:

 */

#define T_TEX0     0

#define T_TEX1     1

#define T_TEX2     2

#define T_TEX3     3

#define T_TEX4     4

#define T_TEX5     5

#define T_TEX6     6

#define T_TEX7     7

#define T_DIFFUSE  8

#define T_SPECULAR 9

#define T_FOG_W    10           /* interpolated fog is in W coord */

/* Arithmetic instructions */

/* .replicate_swizzle == selection and replication of a particular

 * scalar channel, ie., .xxxx, .yyyy, .zzzz or .wwww

 */

#define A0_NOP    (0x0<<24)     /* no operation */

#define A0_ADD    (0x1<<24)     /* dst = src0 + src1 */

#define A0_MOV    (0x2<<24)     /* dst = src0 */

#define A0_MUL    (0x3<<24)     /* dst = src0 * src1 */

#define A0_MAD    (0x4<<24)     /* dst = src0 * src1 + src2 */

#define A0_DP2ADD (0x5<<24)     /* dst.xyzw = src0.xy dot src1.xy + src2.replicate_swizzle */

#define A0_DP3    (0x6<<24)     /* dst.xyzw = src0.xyz dot src1.xyz */

#define A0_DP4    (0x7<<24)     /* dst.xyzw = src0.xyzw dot src1.xyzw */

#define A0_FRC    (0x8<<24)     /* dst = src0 - floor(src0) */

#define A0_RCP    (0x9<<24)     /* dst.xyzw = 1/(src0.replicate_swizzle) */

#define A0_RSQ    (0xa<<24)     /* dst.xyzw = 1/(sqrt(abs(src0.replicate_swizzle))) */

#define A0_EXP    (0xb<<24)     /* dst.xyzw = exp2(src0.replicate_swizzle) */

#define A0_LOG    (0xc<<24)     /* dst.xyzw = log2(abs(src0.replicate_swizzle)) */

#define A0_CMP    (0xd<<24)     /* dst = (src0 >= 0.0) ? src1 : src2 */

#define A0_MIN    (0xe<<24)     /* dst = (src0 < src1) ? src0 : src1 */

#define A0_MAX    (0xf<<24)     /* dst = (src0 >= src1) ? src0 : src1 */

#define A0_FLR    (0x10<<24)    /* dst = floor(src0) */

#define A0_MOD    (0x11<<24)    /* dst = src0 fmod 1.0 */

#define A0_TRC    (0x12<<24)    /* dst = int(src0) */

#define A0_SGE    (0x13<<24)    /* dst = src0 >= src1 ? 1.0 : 0.0 */

#define A0_SLT    (0x14<<24)    /* dst = src0 < src1 ? 1.0 : 0.0 */

#define A0_DEST_SATURATE                 (1<<22)

#define A0_DEST_TYPE_SHIFT                19

/* Allow: R, OC, OD, U */

#define A0_DEST_NR_SHIFT                 14

/* Allow R: 0..15, OC,OD: 0..0, U: 0..2 */

#define A0_DEST_CHANNEL_X                (1<<10)

#define A0_DEST_CHANNEL_Y                (2<<10)

#define A0_DEST_CHANNEL_Z                (4<<10)

#define A0_DEST_CHANNEL_W                (8<<10)

#define A0_DEST_CHANNEL_ALL              (0xf<<10)

#define A0_DEST_CHANNEL_SHIFT            10

#define A0_SRC0_TYPE_SHIFT               7

#define A0_SRC0_NR_SHIFT                 2

#define A0_DEST_CHANNEL_XY              (A0_DEST_CHANNEL_X|A0_DEST_CHANNEL_Y)

#define A0_DEST_CHANNEL_XYZ             (A0_DEST_CHANNEL_XY|A0_DEST_CHANNEL_Z)

#define SRC_X        0

#define SRC_Y        1

#define SRC_Z        2

#define SRC_W        3

#define SRC_ZERO     4

#define SRC_ONE      5

#define A1_SRC0_CHANNEL_X_NEGATE         (1<<31)

#define A1_SRC0_CHANNEL_X_SHIFT          28

#define A1_SRC0_CHANNEL_Y_NEGATE         (1<<27)

#define A1_SRC0_CHANNEL_Y_SHIFT          24

#define A1_SRC0_CHANNEL_Z_NEGATE         (1<<23)

#define A1_SRC0_CHANNEL_Z_SHIFT          20

#define A1_SRC0_CHANNEL_W_NEGATE         (1<<19)

#define A1_SRC0_CHANNEL_W_SHIFT          16

#define A1_SRC1_TYPE_SHIFT               13

#define A1_SRC1_NR_SHIFT                 8

#define A1_SRC1_CHANNEL_X_NEGATE         (1<<7)

#define A1_SRC1_CHANNEL_X_SHIFT          4

#define A1_SRC1_CHANNEL_Y_NEGATE         (1<<3)

#define A1_SRC1_CHANNEL_Y_SHIFT          0

#define A2_SRC1_CHANNEL_Z_NEGATE         (1<<31)

#define A2_SRC1_CHANNEL_Z_SHIFT          28

#define A2_SRC1_CHANNEL_W_NEGATE         (1<<27)

#define A2_SRC1_CHANNEL_W_SHIFT          24

#define A2_SRC2_TYPE_SHIFT               21

#define A2_SRC2_NR_SHIFT                 16

#define A2_SRC2_CHANNEL_X_NEGATE         (1<<15)

#define A2_SRC2_CHANNEL_X_SHIFT          12

#define A2_SRC2_CHANNEL_Y_NEGATE         (1<<11)

#define A2_SRC2_CHANNEL_Y_SHIFT          8

#define A2_SRC2_CHANNEL_Z_NEGATE         (1<<7)

#define A2_SRC2_CHANNEL_Z_SHIFT          4

#define A2_SRC2_CHANNEL_W_NEGATE         (1<<3)

#define A2_SRC2_CHANNEL_W_SHIFT          0

/* Texture instructions */

#define T0_TEXLD     (0x15<<24) /* Sample texture using predeclared

                                 * sampler and address, and output

                                 * filtered texel data to destination

                                 * register */

#define T0_TEXLDP    (0x16<<24) /* Same as texld but performs a

                                 * perspective divide of the texture

                                 * coordinate .xyz values by .w before

                                 * sampling. */

#define T0_TEXLDB    (0x17<<24) /* Same as texld but biases the

                                 * computed LOD by w.  Only S4.6 two's

                                 * comp is used.  This implies that a

                                 * float to fixed conversion is

                                 * done. */

#define T0_TEXKILL   (0x18<<24) /* Does not perform a sampling

                                 * operation.  Simply kills the pixel

                                 * if any channel of the address

                                 * register is < 0.0. */

#define T0_DEST_TYPE_SHIFT                19

/* Allow: R, OC, OD, U */

/* Note: U (unpreserved) regs do not retain their values between

 * phases (cannot be used for feedback)

 *

 * Note: oC and OD registers can only be used as the destination of a

 * texture instruction once per phase (this is an implementation

 * restriction).

 */

#define T0_DEST_NR_SHIFT                 14

/* Allow R: 0..15, OC,OD: 0..0, U: 0..2 */

#define T0_SAMPLER_NR_SHIFT              0      /* This field ignored for TEXKILL */

#define T0_SAMPLER_NR_MASK               (0xf<<0)

#define T1_ADDRESS_REG_TYPE_SHIFT        24     /* Reg to use as texture coord */

/* Allow R, T, OC, OD -- R, OC, OD are 'dependent' reads, new program phase */

#define T1_ADDRESS_REG_NR_SHIFT          17

#define T2_MBZ                           0

/* Declaration instructions */

#define D0_DCL       (0x19<<24) /* Declare a t (interpolated attrib)

                                 * register or an s (sampler)

                                 * register. */

#define D0_SAMPLE_TYPE_SHIFT              22

#define D0_SAMPLE_TYPE_2D                 (0x0<<22)

#define D0_SAMPLE_TYPE_CUBE               (0x1<<22)

#define D0_SAMPLE_TYPE_VOLUME             (0x2<<22)

#define D0_SAMPLE_TYPE_MASK               (0x3<<22)

#define D0_TYPE_SHIFT                19

/* Allow: T, S */

#define D0_NR_SHIFT                  14

/* Allow T: 0..10, S: 0..15 */

#define D0_CHANNEL_X                (1<<10)

#define D0_CHANNEL_Y                (2<<10)

#define D0_CHANNEL_Z                (4<<10)

#define D0_CHANNEL_W                (8<<10)

#define D0_CHANNEL_ALL              (0xf<<10)

#define D0_CHANNEL_NONE             (0<<10)

#define D0_CHANNEL_XY               (D0_CHANNEL_X|D0_CHANNEL_Y)

#define D0_CHANNEL_XYZ              (D0_CHANNEL_XY|D0_CHANNEL_Z)

/* I915 Errata: Do not allow (xz), (xw), (xzw) combinations for diffuse

 * or specular declarations.

 *

 * For T dcls, only allow: (x), (xy), (xyz), (w), (xyzw)

 *

 * Must be zero for S (sampler) dcls

 */

#define D1_MBZ                          0

#define D2_MBZ                          0

/* p207 */

#define _3DSTATE_MAP_STATE               (CMD_3D|(0x1d<<24)|(0x0<<16))

#define MS1_MAPMASK_SHIFT               0

#define MS1_MAPMASK_MASK                (0x8fff<<0)

#define MS2_UNTRUSTED_SURFACE           (1<<31)

#define MS2_ADDRESS_MASK                0xfffffffc

#define MS2_VERTICAL_LINE_STRIDE        (1<<1)

#define MS2_VERTICAL_OFFSET             (1<<1)

#define MS3_HEIGHT_SHIFT              21

#define MS3_WIDTH_SHIFT               10

#define MS3_PALETTE_SELECT            (1<<9)

#define MS3_MAPSURF_FORMAT_SHIFT      7

#define MS3_MAPSURF_FORMAT_MASK       (0x7<<7)

#define    MAPSURF_8BIT		 	   (1<<7)

#define    MAPSURF_16BIT		   (2<<7)

#define    MAPSURF_32BIT		   (3<<7)

#define    MAPSURF_422			   (5<<7)

#define    MAPSURF_COMPRESSED		   (6<<7)

#define    MAPSURF_4BIT_INDEXED		   (7<<7)

#define MS3_MT_FORMAT_MASK         (0x7 << 3)

#define MS3_MT_FORMAT_SHIFT        3

#define    MT_4BIT_IDX_ARGB8888	           (7<<3)       /* SURFACE_4BIT_INDEXED */

#define    MT_8BIT_I8		           (0<<3)       /* SURFACE_8BIT */

#define    MT_8BIT_L8		           (1<<3)

#define    MT_8BIT_A8		           (4<<3)

#define    MT_8BIT_MONO8	           (5<<3)

#define    MT_16BIT_RGB565 		   (0<<3)       /* SURFACE_16BIT */

#define    MT_16BIT_ARGB1555		   (1<<3)

#define    MT_16BIT_ARGB4444		   (2<<3)

#define    MT_16BIT_AY88		   (3<<3)

#define    MT_16BIT_88DVDU	           (5<<3)

#define    MT_16BIT_BUMP_655LDVDU	   (6<<3)

#define    MT_16BIT_I16	                   (7<<3)

#define    MT_16BIT_L16	                   (8<<3)

#define    MT_16BIT_A16	                   (9<<3)

#define    MT_32BIT_ARGB8888		   (0<<3)       /* SURFACE_32BIT */

#define    MT_32BIT_ABGR8888		   (1<<3)

#define    MT_32BIT_XRGB8888		   (2<<3)

#define    MT_32BIT_XBGR8888		   (3<<3)

#define    MT_32BIT_QWVU8888		   (4<<3)

#define    MT_32BIT_AXVU8888		   (5<<3)

#define    MT_32BIT_LXVU8888	           (6<<3)

#define    MT_32BIT_XLVU8888	           (7<<3)

#define    MT_32BIT_ARGB2101010	           (8<<3)

#define    MT_32BIT_ABGR2101010	           (9<<3)

#define    MT_32BIT_AWVU2101010	           (0xA<<3)

#define    MT_32BIT_GR1616	           (0xB<<3)

#define    MT_32BIT_VU1616	           (0xC<<3)

#define    MT_32BIT_x8I24	           (0xD<<3)

#define    MT_32BIT_x8L24	           (0xE<<3)

#define    MT_32BIT_x8A24	           (0xF<<3)

#define    MT_422_YCRCB_SWAPY	           (0<<3)       /* SURFACE_422 */

#define    MT_422_YCRCB_NORMAL	           (1<<3)

#define    MT_422_YCRCB_SWAPUV	           (2<<3)

#define    MT_422_YCRCB_SWAPUVY	           (3<<3)

#define    MT_COMPRESS_DXT1		   (0<<3)       /* SURFACE_COMPRESSED */

#define    MT_COMPRESS_DXT2_3	           (1<<3)

#define    MT_COMPRESS_DXT4_5	           (2<<3)

#define    MT_COMPRESS_FXT1		   (3<<3)

#define    MT_COMPRESS_DXT1_RGB		   (4<<3)

#define MS3_USE_FENCE_REGS              (1<<2)

#define MS3_TILED_SURFACE             (1<<1)

#define MS3_TILE_WALK                 (1<<0)

#define MS4_PITCH_SHIFT                 21

#define MS4_CUBE_FACE_ENA_NEGX          (1<<20)

#define MS4_CUBE_FACE_ENA_POSX          (1<<19)

#define MS4_CUBE_FACE_ENA_NEGY          (1<<18)

#define MS4_CUBE_FACE_ENA_POSY          (1<<17)

#define MS4_CUBE_FACE_ENA_NEGZ          (1<<16)

#define MS4_CUBE_FACE_ENA_POSZ          (1<<15)

#define MS4_CUBE_FACE_ENA_MASK          (0x3f<<15)

#define MS4_MAX_LOD_SHIFT		9

#define MS4_MAX_LOD_MASK		(0x3f<<9)

#define MS4_MIP_LAYOUT_LEGACY           (0<<8)

#define MS4_MIP_LAYOUT_BELOW_LPT        (0<<8)

#define MS4_MIP_LAYOUT_RIGHT_LPT        (1<<8)

#define MS4_VOLUME_DEPTH_SHIFT          0

#define MS4_VOLUME_DEPTH_MASK           (0xff<<0)

/* p244 */

#define _3DSTATE_SAMPLER_STATE         (CMD_3D|(0x1d<<24)|(0x1<<16))

#define SS1_MAPMASK_SHIFT               0

#define SS1_MAPMASK_MASK                (0x8fff<<0)

#define SS2_REVERSE_GAMMA_ENABLE        (1<<31)

#define SS2_PACKED_TO_PLANAR_ENABLE     (1<<30)

#define SS2_COLORSPACE_CONVERSION       (1<<29)

#define SS2_CHROMAKEY_SHIFT             27

#define SS2_BASE_MIP_LEVEL_SHIFT        22

#define SS2_BASE_MIP_LEVEL_MASK         (0x1f<<22)

#define SS2_MIP_FILTER_SHIFT            20

#define SS2_MIP_FILTER_MASK             (0x3<<20)

#define   MIPFILTER_NONE       	0

#define   MIPFILTER_NEAREST	1

#define   MIPFILTER_LINEAR	3

#define SS2_MAG_FILTER_SHIFT          17

#define SS2_MAG_FILTER_MASK           (0x7<<17)

#define   FILTER_NEAREST	0

#define   FILTER_LINEAR		1

#define   FILTER_ANISOTROPIC	2

#define   FILTER_4X4_1    	3

#define   FILTER_4X4_2    	4

#define   FILTER_4X4_FLAT 	5

#define   FILTER_6X5_MONO   	6       /* XXX - check */

#define SS2_MIN_FILTER_SHIFT          14

#define SS2_MIN_FILTER_MASK           (0x7<<14)

#define SS2_LOD_BIAS_SHIFT            5

#define SS2_LOD_BIAS_ONE              (0x10<<5)

#define SS2_LOD_BIAS_MASK             (0x1ff<<5)

/* Shadow requires:

 *  MT_X8{I,L,A}24 or MT_{I,L,A}16 texture format

 *  FILTER_4X4_x  MIN and MAG filters

 */

#define SS2_SHADOW_ENABLE             (1<<4)

#define SS2_MAX_ANISO_MASK            (1<<3)

#define SS2_MAX_ANISO_2               (0<<3)

#define SS2_MAX_ANISO_4               (1<<3)

#define SS2_SHADOW_FUNC_SHIFT         0

#define SS2_SHADOW_FUNC_MASK          (0x7<<0)

/* SS2_SHADOW_FUNC values: see COMPAREFUNC_* */

#define SS3_MIN_LOD_SHIFT            24

#define SS3_MIN_LOD_ONE              (0x10<<24)

#define SS3_MIN_LOD_MASK             (0xff<<24)

#define SS3_KILL_PIXEL_ENABLE        (1<<17)

#define SS3_TCX_ADDR_MODE_SHIFT      12

#define SS3_TCX_ADDR_MODE_MASK       (0x7<<12)

#define   TEXCOORDMODE_WRAP		0

#define   TEXCOORDMODE_MIRROR		1

#define   TEXCOORDMODE_CLAMP_EDGE	2

#define   TEXCOORDMODE_CUBE       	3

#define   TEXCOORDMODE_CLAMP_BORDER	4

#define   TEXCOORDMODE_MIRROR_ONCE      5

#define SS3_TCY_ADDR_MODE_SHIFT      9

#define SS3_TCY_ADDR_MODE_MASK       (0x7<<9)

#define SS3_TCZ_ADDR_MODE_SHIFT      6

#define SS3_TCZ_ADDR_MODE_MASK       (0x7<<6)

#define SS3_NORMALIZED_COORDS        (1<<5)

#define SS3_TEXTUREMAP_INDEX_SHIFT   1

#define SS3_TEXTUREMAP_INDEX_MASK    (0xf<<1)

#define SS3_DEINTERLACER_ENABLE      (1<<0)

#define SS4_BORDER_COLOR_MASK        (~0)

/* 3DSTATE_SPAN_STIPPLE, p258

 */

#define _3DSTATE_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))

#define ST1_ENABLE               (1<<16)

#define ST1_MASK                 (0xffff)

#define _3DSTATE_DEFAULT_Z          ((0x3<<29)|(0x1d<<24)|(0x98<<16))

#define _3DSTATE_DEFAULT_DIFFUSE    ((0x3<<29)|(0x1d<<24)|(0x99<<16))

#define _3DSTATE_DEFAULT_SPECULAR   ((0x3<<29)|(0x1d<<24)|(0x9a<<16))

#endif