i915_reg.h

Mesa is an open-source implementation of the OpenGL specification - a system for rendering interacti

/**************************************************************************
 * 
 * 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_WRITE_MASK_SHIFT      0
#define BFM_STENCIL_WRITE_MASK_MASK       (0xff<<0)



/* 3DSTATE_BIN_CONTROL p141 */

/* p143 */
#define _3DSTATE_BUF_INFO_CMD	(CMD_3D | (0x1d<<24) | (0x8e<<16) | 1)
/* Dword 1 */
#define BUF_3D_ID_COLOR_BACK	(0x3<<24)
#define BUF_3D_ID_DEPTH 	(0x7<<24)
#define BUF_3D_USE_FENCE	(1<<23)
#define BUF_3D_TILED_SURFACE	(1<<22)
#define BUF_3D_TILE_WALK_X	0
#define BUF_3D_TILE_WALK_Y	(1<<21)
#define BUF_3D_PITCH(x)         (((x)/4)<<2)
/* Dword 2 */
#define BUF_3D_ADDR(x)		((x) & ~0x3)


/* 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 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)