gamma_regs.h

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

/* $XFree86: xc/lib/GL/mesa/src/drv/gamma/gamma_regs.h,v 1.5 2002/02/22 21:33:02 dawes Exp $ */
/**************************************************************************

Copyright 1998-1999 Precision Insight, 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 PRECISION INSIGHT 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.

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

/*
 * Authors:
 *   Kevin E. Martin <[e-mail]>
 *
 */

#ifndef _GAMMA_REGS_H_
#define _GAMMA_REGS_H_

#include "gamma_client.h"

/**************** MX FLAGS ****************/
/* FBReadMode */
#define FBReadSrcDisable              0x00000000
#define FBReadSrcEnable               0x00000200
#define FBReadDstDisable              0x00000000
#define FBReadDstEnable               0x00000400
#define FBDataTypeDefault             0x00000000
#define FBDataTypeColor               0x00008000
#define FBWindowOriginTop             0x00000000
#define FBWindowOriginBot             0x00010000
#define FBScanLineInt1                0x00000000
#define FBScanLineInt2                0x00800000
#define FBScanLineInt4                0x01000000
#define FBScanLineInt8                0x01800000
#define FBSrcAddrConst                0x00000000
#define FBSrcAddrIndex                0x10000000
#define FBSrcAddrCoord                0x20000000

/* LBReadMode */
#define LBPartialProdMask             0x000001ff
#define LBReadSrcDisable              0x00000000
#define LBReadSrcEnable               0x00000200
#define LBReadDstDisable              0x00000000
#define LBReadDstEnable               0x00000400
#define LBDataTypeDefault             0x00000000
#define LBDataTypeStencil             0x00010000
#define LBDataTypeDepth               0x00020000
#define LBWindowOriginTop             0x00000000
#define LBWindowOriginBot             0x00040000
#define LBScanLineInt1                0x00000000
#define LBScanLineInt2                0x00100000
#define LBScanLineInt4                0x00200000
#define LBScanLineInt8                0x00300000

/* ColorDDAMode */
#define ColorDDADisable               0x00000000
#define ColorDDAEnable                0x00000001
#define ColorDDAFlat                  0x00000000
#define ColorDDAGouraud               0x00000002
#define ColorDDAShadingMask           0x00000002

/* AlphaTestMode */
#define AlphaTestModeDisable          0x00000000
#define AlphaTestModeEnable           0x00000001
#define AT_Never                      0x00000000
#define AT_Less                       0x00000002
#define AT_Equal                      0x00000004
#define AT_LessEqual                  0x00000006
#define AT_Greater                    0x00000008
#define AT_NotEqual                   0x0000000a
#define AT_GreaterEqual               0x0000000c
#define AT_Always                     0x0000000e
#define AT_CompareMask                0x0000000e
#define AT_RefValueMask               0x00000ff0

/* AlphaBlendMode */
#define AlphaBlendModeDisable         0x00000000
#define AlphaBlendModeEnable          0x00000001
#define AB_Src_Zero                   0x00000000
#define AB_Src_One                    0x00000002
#define AB_Src_DstColor               0x00000004
#define AB_Src_OneMinusDstColor       0x00000006
#define AB_Src_SrcAlpha               0x00000008
#define AB_Src_OneMinusSrcAlpha       0x0000000a
#define AB_Src_DstAlpha               0x0000000c
#define AB_Src_OneMinusDstAlpha       0x0000000e
#define AB_Src_SrcAlphaSaturate       0x00000010
#define AB_SrcBlendMask               0x0000001e
#define AB_Dst_Zero                   0x00000000
#define AB_Dst_One                    0x00000020
#define AB_Dst_SrcColor               0x00000040
#define AB_Dst_OneMinusSrcColor       0x00000060
#define AB_Dst_SrcAlpha               0x00000080
#define AB_Dst_OneMinusSrcAlpha       0x000000a0
#define AB_Dst_DstAlpha               0x000000c0
#define AB_Dst_OneMinusDstAlpha       0x000000e0
#define AB_DstBlendMask               0x000000e0
#define AB_ColorFmt_8888              0x00000000
#define AB_ColorFmt_5555              0x00000100
#define AB_ColorFmt_4444              0x00000200
#define AB_ColorFmt_4444Front         0x00000300
#define AB_ColorFmt_4444Back          0x00000400
#define AB_ColorFmt_332Front          0x00000500
#define AB_ColorFmt_332Back           0x00000600
#define AB_ColorFmt_121Front          0x00000700
#define AB_ColorFmt_121Back           0x00000800
#define AB_ColorFmt_555Back           0x00000d00
#define AB_ColorFmt_CI8               0x00000e00
#define AB_ColorFmt_CI4               0x00000f00
#define AB_AlphaBufferPresent         0x00000000
#define AB_NoAlphaBufferPresent       0x00001000
#define AB_ColorOrder_BGR             0x00000000
#define AB_ColorOrder_RGB             0x00002000
#define AB_OpenGLType                 0x00000000
#define AB_QuickDraw3DType            0x00004000
#define AB_AlphaDst_FBData            0x00000000
#define AB_AlphaDst_FBSourceData      0x00008000
#define AB_ColorConversionScale       0x00000000
#define AB_ColorConversionShift       0x00010000
#define AB_AlphaConversionScale       0x00000000
#define AB_AlphaConversionShift       0x00020000

/* AntialiasMode */
#define AntialiasModeDisable          0x00000000
#define AntialiasModeEnable           0x00000001

/* AreaStippleMode */
#define AreaStippleModeDisable        0x00000000
#define AreaStippleModeEnable         0x00000001
#define ASM_X32                       0x00000008
#define ASM_Y32                       0x00000040

/* DepthMode */
#define DepthModeDisable              0x00000000
#define DepthModeEnable               0x00000001
#define DM_WriteMask                  0x00000002
#define DM_SourceFragment             0x00000000
#define DM_SourceLBData               0x00000004
#define DM_SourceDepthRegister        0x00000008
#define DM_SourceLBSourceData         0x0000000c
#define DM_SourceMask                 0x0000000c
#define DM_Never                      0x00000000
#define DM_Less                       0x00000010
#define DM_Equal                      0x00000020
#define DM_LessEqual                  0x00000030
#define DM_Greater                    0x00000040
#define DM_NotEqual                   0x00000050
#define DM_GreaterEqual               0x00000060
#define DM_Always                     0x00000070
#define DM_CompareMask                0x00000070

/* FBWriteMode */
#define FBWriteModeDisable            0x00000000
#define FBWriteModeEnable             0x00000001
#define FBW_UploadColorData           0x00000008

/* FogMode */
#define FogModeDisable                0x00000000
#define FogModeEnable                 0x00000001

/* LBWriteMode */
#define LBWriteModeDisable            0x00000000
#define LBWriteModeEnable             0x00000001
#define LBW_UploadNone                0x00000000
#define LBW_UploadDepth               0x00000002
#define LBW_UploadStencil             0x00000004

/* LBRead/Write Format */
#define LBRF_DepthWidth15   0x03  /* only permedia */
#define LBRF_DepthWidth16   0x00
#define LBRF_DepthWidth24   0x01
#define LBRF_DepthWidth32   0x02
#define LBRF_StencilWidth0  (0 << 2)
#define LBRF_StencilWidth4  (1 << 2)
#define LBRF_StencilWidth8  (2 << 2)
#define LBRF_StencilPos16   (0 << 4)
#define LBRF_StencilPos20   (1 << 4)
#define LBRF_StencilPos24   (2 << 4)
#define LBRF_StencilPos28   (3 << 4)
#define LBRF_StencilPos32   (4 << 4)
#define LBRF_FrameCount0    (0 << 7)
#define LBRF_FrameCount4    (1 << 7)
#define LBRF_FrameCount8    (2 << 7)
#define LBRF_FrameCountPos16  (0 << 9)
#define LBRF_FrameCountPos20  (1 << 9)
#define LBRF_FrameCountPos24  (2 << 9)
#define LBRF_FrameCountPos28  (3 << 9)
#define LBRF_FrameCountPos32  (4 << 9)
#define LBRF_FrameCountPos36  (5 << 9)
#define LBRF_FrameCountPos40  (6 << 9)
#define LBRF_GIDWidth0 (0 << 12)
#define LBRF_GIDWidth4 (1 << 12)
#define LBRF_GIDPos16  (0 << 13)
#define LBRF_GIDPos20  (1 << 13)
#define LBRF_GIDPos24  (2 << 13)
#define LBRF_GIDPos28  (3 << 13)
#define LBRF_GIDPos32  (4 << 13)
#define LBRF_GIDPos36  (5 << 13)
#define LBRF_GIDPos40  (6 << 13)
#define LBRF_GIDPos44  (7 << 13)
#define LBRF_GIDPos48  (8 << 13)
#define LBRF_Compact32  (1 << 17)

/* StencilMode */
#define StencilDisable                0x00000000
#define StencilEnable                 0x00000001

/* RouterMode */
#define R_Order_TextureDepth          0x00000000
#define R_Order_DepthTexture          0x00000001

/* ScissorMode */
#define UserScissorDisable            0x00000000
#define UserScissorEnable             0x00000001
#define ScreenScissorDisable          0x00000000
#define ScreenScissorEnable           0x00000002

/* DitherMode */
#define DitherModeDisable             0x00000000
#define DitherModeEnable              0x00000001
#define DM_DitherDisable              0x00000000
#define DM_DitherEnable               0x00000002
#define DM_ColorFmt_8888              0x00000000
#define DM_ColorFmt_5555              0x00000004
#define DM_ColorFmt_4444              0x00000008
#define DM_ColorFmt_4444Front         0x0000000c
#define DM_ColorFmt_4444Back          0x00000010
#define DM_ColorFmt_332Front          0x00000014
#define DM_ColorFmt_332Back           0x00000018
#define DM_ColorFmt_121Front          0x0000001c
#define DM_ColorFmt_121Back           0x00000020
#define DM_ColorFmt_555Back           0x00000024
#define DM_ColorFmt_CI8               0x00000028
#define DM_ColorFmt_CI4               0x0000002c
#define DM_XOffsetMask                0x000000c0
#define DM_YOffsetMask                0x00000300
#define DM_ColorOrder_BGR             0x00000000
#define DM_ColorOrder_RGB             0x00000400
#define DM_AlphaDitherDefault         0x00000000
#define DM_AlphaDitherNone            0x00004000
#define DM_Truncate                   0x00000000
#define DM_Round                      0x00008000

/* RasterizerMode */
#define RM_MirrorBitMask              0x00000001
#define RM_InvertBitMask              0x00000002
#define RM_FractionAdjNo              0x00000000
#define RM_FractionAdjZero            0x00000004
#define RM_FractionAdjHalf            0x00000008
#define RM_FractionAdjNearHalf        0x0000000c
#define RM_BiasCoordZero              0x00000000
#define RM_BiasCoordHalf              0x00000010
#define RM_BiasCoordNearHalf          0x00000020
#define RM_BitMaskByteSwap_ABCD       0x00000000
#define RM_BitMaskByteSwap_BADC       0x00000080
#define RM_BitMaskByteSwap_CDAB       0x00000100
#define RM_BitMaskByteSwap_DCBA       0x00000180
#define RM_BitMaskPacked              0x00000000
#define RM_BitMaskEveryScanline       0x00000200
#define RM_BitMaskOffsetMask          0x00007c00
#define RM_HostDataByteSwap_ABCD      0x00000000
#define RM_HostDataByteSwap_BADC      0x00008000
#define RM_HostDataByteSwap_CDAB      0x00010000
#define RM_HostDataByteSwap_DCBA      0x00018000
#define RM_SingleGLINT                0x00000000
#define RM_MultiGLINT                 0x00020000
#define RM_YLimitsEnable              0x00040000

/* Window */
#define WindowDisable                 0x00000000
#define WindowEnable                  0x00000001
#define W_AlwaysPass                  0x00000000
#define W_NeverPass                   0x00000002
#define W_PassIfEqual                 0x00000004
#define W_PassIfNotEqual              0x00000006
#define W_CompareMask                 0x00000006
#define W_ForceLBUpdate               0x00000008
#define W_LBUpdateFromSource          0x00000000
#define W_LBUpdateFromRegisters       0x00000010
#define W_GIDMask                     0x000001e0
#define W_FrameCountMask              0x0001fe00
#define W_StencilFCP                  0x00020000
#define W_DepthFCP                    0x00040000
#define W_OverrideWriteFiltering      0x00080000

/* TextureAddressMode */
#define TextureAddressModeDisable     0x00000000
#define TextureAddressModeEnable      0x00000001
#define TAM_SWrap_Clamp               0x00000000
#define TAM_SWrap_Repeat              0x00000002
#define TAM_SWrap_Mirror              0x00000004
#define TAM_SWrap_Mask                0x00000006
#define TAM_TWrap_Clamp               0x00000000
#define TAM_TWrap_Repeat              0x00000008
#define TAM_TWrap_Mirror              0x00000010
#define TAM_TWrap_Mask                0x00000018
#define TAM_Operation_2D              0x00000000
#define TAM_Operation_3D              0x00000020
#define TAM_InhibitDDAInit            0x00000040
#define TAM_LODDisable                0x00000000
#define TAM_LODEnable                 0x00000080
#define TAM_DY_Disable                0x00000000
#define TAM_DY_Enable                 0x00000100
#define TAM_WidthMask                 0x00001e00
#define TAM_HeightMask                0x0001e000
#define TAM_TexMapType_1D             0x00000000
#define TAM_TexMapType_2D             0x00020000
#define TAM_TexMapType_Mask           0x00020000

/* TextureReadMode */
#define TextureReadModeDisable        0x00000000