| /********************************************************** | 
 |  * Copyright 1998-2009 VMware, Inc.  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 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 AUTHORS OR COPYRIGHT HOLDERS | 
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 |  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | 
 |  * SOFTWARE. | 
 |  * | 
 |  **********************************************************/ | 
 |  | 
 | /* | 
 |  * svga3d_reg.h -- | 
 |  * | 
 |  *       SVGA 3D hardware definitions | 
 |  */ | 
 |  | 
 | #ifndef _SVGA3D_REG_H_ | 
 | #define _SVGA3D_REG_H_ | 
 |  | 
 | #include "svga_reg.h" | 
 |  | 
 | typedef uint32 PPN; | 
 | typedef __le64 PPN64; | 
 |  | 
 | /* | 
 |  * 3D Hardware Version | 
 |  * | 
 |  *   The hardware version is stored in the SVGA_FIFO_3D_HWVERSION fifo | 
 |  *   register.   Is set by the host and read by the guest.  This lets | 
 |  *   us make new guest drivers which are backwards-compatible with old | 
 |  *   SVGA hardware revisions.  It does not let us support old guest | 
 |  *   drivers.  Good enough for now. | 
 |  * | 
 |  */ | 
 |  | 
 | #define SVGA3D_MAKE_HWVERSION(major, minor)      (((major) << 16) | ((minor) & 0xFF)) | 
 | #define SVGA3D_MAJOR_HWVERSION(version)          ((version) >> 16) | 
 | #define SVGA3D_MINOR_HWVERSION(version)          ((version) & 0xFF) | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_HWVERSION_WS5_RC1   = SVGA3D_MAKE_HWVERSION(0, 1), | 
 |    SVGA3D_HWVERSION_WS5_RC2   = SVGA3D_MAKE_HWVERSION(0, 2), | 
 |    SVGA3D_HWVERSION_WS51_RC1  = SVGA3D_MAKE_HWVERSION(0, 3), | 
 |    SVGA3D_HWVERSION_WS6_B1    = SVGA3D_MAKE_HWVERSION(1, 1), | 
 |    SVGA3D_HWVERSION_FUSION_11 = SVGA3D_MAKE_HWVERSION(1, 4), | 
 |    SVGA3D_HWVERSION_WS65_B1   = SVGA3D_MAKE_HWVERSION(2, 0), | 
 |    SVGA3D_HWVERSION_WS8_B1    = SVGA3D_MAKE_HWVERSION(2, 1), | 
 |    SVGA3D_HWVERSION_CURRENT   = SVGA3D_HWVERSION_WS8_B1, | 
 | } SVGA3dHardwareVersion; | 
 |  | 
 | /* | 
 |  * Generic Types | 
 |  */ | 
 |  | 
 | typedef uint32 SVGA3dBool; /* 32-bit Bool definition */ | 
 | #define SVGA3D_NUM_CLIPPLANES                   6 | 
 | #define SVGA3D_MAX_SIMULTANEOUS_RENDER_TARGETS  8 | 
 | #define SVGA3D_MAX_CONTEXT_IDS                  256 | 
 | #define SVGA3D_MAX_SURFACE_IDS                  (32 * 1024) | 
 |  | 
 | #define SVGA3D_NUM_TEXTURE_UNITS                32 | 
 | #define SVGA3D_NUM_LIGHTS                       8 | 
 |  | 
 | /* | 
 |  * Surface formats. | 
 |  * | 
 |  * If you modify this list, be sure to keep GLUtil.c in sync. It | 
 |  * includes the internal format definition of each surface in | 
 |  * GLUtil_ConvertSurfaceFormat, and it contains a table of | 
 |  * human-readable names in GLUtil_GetFormatName. | 
 |  */ | 
 |  | 
 | typedef enum SVGA3dSurfaceFormat { | 
 |    SVGA3D_FORMAT_MIN                   = 0, | 
 |    SVGA3D_FORMAT_INVALID               = 0, | 
 |  | 
 |    SVGA3D_X8R8G8B8                     = 1, | 
 |    SVGA3D_A8R8G8B8                     = 2, | 
 |  | 
 |    SVGA3D_R5G6B5                       = 3, | 
 |    SVGA3D_X1R5G5B5                     = 4, | 
 |    SVGA3D_A1R5G5B5                     = 5, | 
 |    SVGA3D_A4R4G4B4                     = 6, | 
 |  | 
 |    SVGA3D_Z_D32                        = 7, | 
 |    SVGA3D_Z_D16                        = 8, | 
 |    SVGA3D_Z_D24S8                      = 9, | 
 |    SVGA3D_Z_D15S1                      = 10, | 
 |  | 
 |    SVGA3D_LUMINANCE8                   = 11, | 
 |    SVGA3D_LUMINANCE4_ALPHA4            = 12, | 
 |    SVGA3D_LUMINANCE16                  = 13, | 
 |    SVGA3D_LUMINANCE8_ALPHA8            = 14, | 
 |  | 
 |    SVGA3D_DXT1                         = 15, | 
 |    SVGA3D_DXT2                         = 16, | 
 |    SVGA3D_DXT3                         = 17, | 
 |    SVGA3D_DXT4                         = 18, | 
 |    SVGA3D_DXT5                         = 19, | 
 |  | 
 |    SVGA3D_BUMPU8V8                     = 20, | 
 |    SVGA3D_BUMPL6V5U5                   = 21, | 
 |    SVGA3D_BUMPX8L8V8U8                 = 22, | 
 |    SVGA3D_BUMPL8V8U8                   = 23, | 
 |  | 
 |    SVGA3D_ARGB_S10E5                   = 24,   /* 16-bit floating-point ARGB */ | 
 |    SVGA3D_ARGB_S23E8                   = 25,   /* 32-bit floating-point ARGB */ | 
 |  | 
 |    SVGA3D_A2R10G10B10                  = 26, | 
 |  | 
 |    /* signed formats */ | 
 |    SVGA3D_V8U8                         = 27, | 
 |    SVGA3D_Q8W8V8U8                     = 28, | 
 |    SVGA3D_CxV8U8                       = 29, | 
 |  | 
 |    /* mixed formats */ | 
 |    SVGA3D_X8L8V8U8                     = 30, | 
 |    SVGA3D_A2W10V10U10                  = 31, | 
 |  | 
 |    SVGA3D_ALPHA8                       = 32, | 
 |  | 
 |    /* Single- and dual-component floating point formats */ | 
 |    SVGA3D_R_S10E5                      = 33, | 
 |    SVGA3D_R_S23E8                      = 34, | 
 |    SVGA3D_RG_S10E5                     = 35, | 
 |    SVGA3D_RG_S23E8                     = 36, | 
 |  | 
 |    SVGA3D_BUFFER                       = 37, | 
 |  | 
 |    SVGA3D_Z_D24X8                      = 38, | 
 |  | 
 |    SVGA3D_V16U16                       = 39, | 
 |  | 
 |    SVGA3D_G16R16                       = 40, | 
 |    SVGA3D_A16B16G16R16                 = 41, | 
 |  | 
 |    /* Packed Video formats */ | 
 |    SVGA3D_UYVY                         = 42, | 
 |    SVGA3D_YUY2                         = 43, | 
 |  | 
 |    /* Planar video formats */ | 
 |    SVGA3D_NV12                         = 44, | 
 |  | 
 |    /* Video format with alpha */ | 
 |    SVGA3D_AYUV                         = 45, | 
 |  | 
 |    SVGA3D_R32G32B32A32_TYPELESS        = 46, | 
 |    SVGA3D_R32G32B32A32_FLOAT           = 25, | 
 |    SVGA3D_R32G32B32A32_UINT            = 47, | 
 |    SVGA3D_R32G32B32A32_SINT            = 48, | 
 |    SVGA3D_R32G32B32_TYPELESS           = 49, | 
 |    SVGA3D_R32G32B32_FLOAT              = 50, | 
 |    SVGA3D_R32G32B32_UINT               = 51, | 
 |    SVGA3D_R32G32B32_SINT               = 52, | 
 |    SVGA3D_R16G16B16A16_TYPELESS        = 53, | 
 |    SVGA3D_R16G16B16A16_FLOAT           = 24, | 
 |    SVGA3D_R16G16B16A16_UNORM           = 41, | 
 |    SVGA3D_R16G16B16A16_UINT            = 54, | 
 |    SVGA3D_R16G16B16A16_SNORM           = 55, | 
 |    SVGA3D_R16G16B16A16_SINT            = 56, | 
 |    SVGA3D_R32G32_TYPELESS              = 57, | 
 |    SVGA3D_R32G32_FLOAT                 = 36, | 
 |    SVGA3D_R32G32_UINT                  = 58, | 
 |    SVGA3D_R32G32_SINT                  = 59, | 
 |    SVGA3D_R32G8X24_TYPELESS            = 60, | 
 |    SVGA3D_D32_FLOAT_S8X24_UINT         = 61, | 
 |    SVGA3D_R32_FLOAT_X8X24_TYPELESS     = 62, | 
 |    SVGA3D_X32_TYPELESS_G8X24_UINT      = 63, | 
 |    SVGA3D_R10G10B10A2_TYPELESS         = 64, | 
 |    SVGA3D_R10G10B10A2_UNORM            = 26, | 
 |    SVGA3D_R10G10B10A2_UINT             = 65, | 
 |    SVGA3D_R11G11B10_FLOAT              = 66, | 
 |    SVGA3D_R8G8B8A8_TYPELESS            = 67, | 
 |    SVGA3D_R8G8B8A8_UNORM               = 68, | 
 |    SVGA3D_R8G8B8A8_UNORM_SRGB          = 69, | 
 |    SVGA3D_R8G8B8A8_UINT                = 70, | 
 |    SVGA3D_R8G8B8A8_SNORM               = 28, | 
 |    SVGA3D_R8G8B8A8_SINT                = 71, | 
 |    SVGA3D_R16G16_TYPELESS              = 72, | 
 |    SVGA3D_R16G16_FLOAT                 = 35, | 
 |    SVGA3D_R16G16_UNORM                 = 40, | 
 |    SVGA3D_R16G16_UINT                  = 73, | 
 |    SVGA3D_R16G16_SNORM                 = 39, | 
 |    SVGA3D_R16G16_SINT                  = 74, | 
 |    SVGA3D_R32_TYPELESS                 = 75, | 
 |    SVGA3D_D32_FLOAT                    = 76, | 
 |    SVGA3D_R32_FLOAT                    = 34, | 
 |    SVGA3D_R32_UINT                     = 77, | 
 |    SVGA3D_R32_SINT                     = 78, | 
 |    SVGA3D_R24G8_TYPELESS               = 79, | 
 |    SVGA3D_D24_UNORM_S8_UINT            = 80, | 
 |    SVGA3D_R24_UNORM_X8_TYPELESS        = 81, | 
 |    SVGA3D_X24_TYPELESS_G8_UINT         = 82, | 
 |    SVGA3D_R8G8_TYPELESS                = 83, | 
 |    SVGA3D_R8G8_UNORM                   = 84, | 
 |    SVGA3D_R8G8_UINT                    = 85, | 
 |    SVGA3D_R8G8_SNORM                   = 27, | 
 |    SVGA3D_R8G8_SINT                    = 86, | 
 |    SVGA3D_R16_TYPELESS                 = 87, | 
 |    SVGA3D_R16_FLOAT                    = 33, | 
 |    SVGA3D_D16_UNORM                    = 8, | 
 |    SVGA3D_R16_UNORM                    = 88, | 
 |    SVGA3D_R16_UINT                     = 89, | 
 |    SVGA3D_R16_SNORM                    = 90, | 
 |    SVGA3D_R16_SINT                     = 91, | 
 |    SVGA3D_R8_TYPELESS                  = 92, | 
 |    SVGA3D_R8_UNORM                     = 93, | 
 |    SVGA3D_R8_UINT                      = 94, | 
 |    SVGA3D_R8_SNORM                     = 95, | 
 |    SVGA3D_R8_SINT                      = 96, | 
 |    SVGA3D_A8_UNORM                     = 32, | 
 |    SVGA3D_R1_UNORM                     = 97, | 
 |    SVGA3D_R9G9B9E5_SHAREDEXP           = 98, | 
 |    SVGA3D_R8G8_B8G8_UNORM              = 99, | 
 |    SVGA3D_G8R8_G8B8_UNORM              = 100, | 
 |    SVGA3D_BC1_TYPELESS                 = 101, | 
 |    SVGA3D_BC1_UNORM                    = 15, | 
 |    SVGA3D_BC1_UNORM_SRGB               = 102, | 
 |    SVGA3D_BC2_TYPELESS                 = 103, | 
 |    SVGA3D_BC2_UNORM                    = 17, | 
 |    SVGA3D_BC2_UNORM_SRGB               = 104, | 
 |    SVGA3D_BC3_TYPELESS                 = 105, | 
 |    SVGA3D_BC3_UNORM                    = 19, | 
 |    SVGA3D_BC3_UNORM_SRGB               = 106, | 
 |    SVGA3D_BC4_TYPELESS                 = 107, | 
 |    SVGA3D_BC4_UNORM                    = 108, | 
 |    SVGA3D_BC4_SNORM                    = 109, | 
 |    SVGA3D_BC5_TYPELESS                 = 110, | 
 |    SVGA3D_BC5_UNORM                    = 111, | 
 |    SVGA3D_BC5_SNORM                    = 112, | 
 |    SVGA3D_B5G6R5_UNORM                 = 3, | 
 |    SVGA3D_B5G5R5A1_UNORM               = 5, | 
 |    SVGA3D_B8G8R8A8_UNORM               = 2, | 
 |    SVGA3D_B8G8R8X8_UNORM               = 1, | 
 |    SVGA3D_R10G10B10_XR_BIAS_A2_UNORM   = 113, | 
 |    SVGA3D_B8G8R8A8_TYPELESS            = 114, | 
 |    SVGA3D_B8G8R8A8_UNORM_SRGB          = 115, | 
 |    SVGA3D_B8G8R8X8_TYPELESS            = 116, | 
 |    SVGA3D_B8G8R8X8_UNORM_SRGB          = 117, | 
 |  | 
 |    /* Advanced D3D9 depth formats. */ | 
 |    SVGA3D_Z_DF16                       = 118, | 
 |    SVGA3D_Z_DF24                       = 119, | 
 |    SVGA3D_Z_D24S8_INT                  = 120, | 
 |  | 
 |    /* Planar video formats. */ | 
 |    SVGA3D_YV12                         = 121, | 
 |  | 
 |    /* Shader constant formats. */ | 
 |    SVGA3D_SURFACE_SHADERCONST_FLOAT    = 122, | 
 |    SVGA3D_SURFACE_SHADERCONST_INT      = 123, | 
 |    SVGA3D_SURFACE_SHADERCONST_BOOL     = 124, | 
 |  | 
 |    SVGA3D_FORMAT_MAX                   = 125, | 
 | } SVGA3dSurfaceFormat; | 
 |  | 
 | typedef uint32 SVGA3dColor; /* a, r, g, b */ | 
 |  | 
 | /* | 
 |  * These match the D3DFORMAT_OP definitions used by Direct3D. We need | 
 |  * them so that we can query the host for what the supported surface | 
 |  * operations are (when we're using the D3D backend, in particular), | 
 |  * and so we can send those operations to the guest. | 
 |  */ | 
 | typedef enum { | 
 |    SVGA3DFORMAT_OP_TEXTURE                               = 0x00000001, | 
 |    SVGA3DFORMAT_OP_VOLUMETEXTURE                         = 0x00000002, | 
 |    SVGA3DFORMAT_OP_CUBETEXTURE                           = 0x00000004, | 
 |    SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET                = 0x00000008, | 
 |    SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET              = 0x00000010, | 
 |    SVGA3DFORMAT_OP_ZSTENCIL                              = 0x00000040, | 
 |    SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH   = 0x00000080, | 
 |  | 
 | /* | 
 |  * This format can be used as a render target if the current display mode | 
 |  * is the same depth if the alpha channel is ignored. e.g. if the device | 
 |  * can render to A8R8G8B8 when the display mode is X8R8G8B8, then the | 
 |  * format op list entry for A8R8G8B8 should have this cap. | 
 |  */ | 
 |    SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET  = 0x00000100, | 
 |  | 
 | /* | 
 |  * This format contains DirectDraw support (including Flip).  This flag | 
 |  * should not to be set on alpha formats. | 
 |  */ | 
 |    SVGA3DFORMAT_OP_DISPLAYMODE                           = 0x00000400, | 
 |  | 
 | /* | 
 |  * The rasterizer can support some level of Direct3D support in this format | 
 |  * and implies that the driver can create a Context in this mode (for some | 
 |  * render target format).  When this flag is set, the SVGA3DFORMAT_OP_DISPLAYMODE | 
 |  * flag must also be set. | 
 |  */ | 
 |    SVGA3DFORMAT_OP_3DACCELERATION                        = 0x00000800, | 
 |  | 
 | /* | 
 |  * This is set for a private format when the driver has put the bpp in | 
 |  * the structure. | 
 |  */ | 
 |    SVGA3DFORMAT_OP_PIXELSIZE                             = 0x00001000, | 
 |  | 
 | /* | 
 |  * Indicates that this format can be converted to any RGB format for which | 
 |  * SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB is specified | 
 |  */ | 
 |    SVGA3DFORMAT_OP_CONVERT_TO_ARGB                       = 0x00002000, | 
 |  | 
 | /* | 
 |  * Indicates that this format can be used to create offscreen plain surfaces. | 
 |  */ | 
 |    SVGA3DFORMAT_OP_OFFSCREENPLAIN                        = 0x00004000, | 
 |  | 
 | /* | 
 |  * Indicated that this format can be read as an SRGB texture (meaning that the | 
 |  * sampler will linearize the looked up data) | 
 |  */ | 
 |    SVGA3DFORMAT_OP_SRGBREAD                              = 0x00008000, | 
 |  | 
 | /* | 
 |  * Indicates that this format can be used in the bumpmap instructions | 
 |  */ | 
 |    SVGA3DFORMAT_OP_BUMPMAP                               = 0x00010000, | 
 |  | 
 | /* | 
 |  * Indicates that this format can be sampled by the displacement map sampler | 
 |  */ | 
 |    SVGA3DFORMAT_OP_DMAP                                  = 0x00020000, | 
 |  | 
 | /* | 
 |  * Indicates that this format cannot be used with texture filtering | 
 |  */ | 
 |    SVGA3DFORMAT_OP_NOFILTER                              = 0x00040000, | 
 |  | 
 | /* | 
 |  * Indicates that format conversions are supported to this RGB format if | 
 |  * SVGA3DFORMAT_OP_CONVERT_TO_ARGB is specified in the source format. | 
 |  */ | 
 |    SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB                    = 0x00080000, | 
 |  | 
 | /* | 
 |  * Indicated that this format can be written as an SRGB target (meaning that the | 
 |  * pixel pipe will DE-linearize data on output to format) | 
 |  */ | 
 |    SVGA3DFORMAT_OP_SRGBWRITE                             = 0x00100000, | 
 |  | 
 | /* | 
 |  * Indicates that this format cannot be used with alpha blending | 
 |  */ | 
 |    SVGA3DFORMAT_OP_NOALPHABLEND                          = 0x00200000, | 
 |  | 
 | /* | 
 |  * Indicates that the device can auto-generated sublevels for resources | 
 |  * of this format | 
 |  */ | 
 |    SVGA3DFORMAT_OP_AUTOGENMIPMAP                         = 0x00400000, | 
 |  | 
 | /* | 
 |  * Indicates that this format can be used by vertex texture sampler | 
 |  */ | 
 |    SVGA3DFORMAT_OP_VERTEXTEXTURE                         = 0x00800000, | 
 |  | 
 | /* | 
 |  * Indicates that this format supports neither texture coordinate wrap | 
 |  * modes, nor mipmapping | 
 |  */ | 
 |    SVGA3DFORMAT_OP_NOTEXCOORDWRAPNORMIP                  = 0x01000000 | 
 | } SVGA3dFormatOp; | 
 |  | 
 | /* | 
 |  * This structure is a conversion of SVGA3DFORMAT_OP_*. | 
 |  * Entries must be located at the same position. | 
 |  */ | 
 | typedef union { | 
 |    uint32 value; | 
 |    struct { | 
 |       uint32 texture : 1; | 
 |       uint32 volumeTexture : 1; | 
 |       uint32 cubeTexture : 1; | 
 |       uint32 offscreenRenderTarget : 1; | 
 |       uint32 sameFormatRenderTarget : 1; | 
 |       uint32 unknown1 : 1; | 
 |       uint32 zStencil : 1; | 
 |       uint32 zStencilArbitraryDepth : 1; | 
 |       uint32 sameFormatUpToAlpha : 1; | 
 |       uint32 unknown2 : 1; | 
 |       uint32 displayMode : 1; | 
 |       uint32 acceleration3d : 1; | 
 |       uint32 pixelSize : 1; | 
 |       uint32 convertToARGB : 1; | 
 |       uint32 offscreenPlain : 1; | 
 |       uint32 sRGBRead : 1; | 
 |       uint32 bumpMap : 1; | 
 |       uint32 dmap : 1; | 
 |       uint32 noFilter : 1; | 
 |       uint32 memberOfGroupARGB : 1; | 
 |       uint32 sRGBWrite : 1; | 
 |       uint32 noAlphaBlend : 1; | 
 |       uint32 autoGenMipMap : 1; | 
 |       uint32 vertexTexture : 1; | 
 |       uint32 noTexCoordWrapNorMip : 1; | 
 |    }; | 
 | } SVGA3dSurfaceFormatCaps; | 
 |  | 
 | /* | 
 |  * SVGA_3D_CMD_SETRENDERSTATE Types.  All value types | 
 |  * must fit in a uint32. | 
 |  */ | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_RS_INVALID                   = 0, | 
 |    SVGA3D_RS_ZENABLE                   = 1,     /* SVGA3dBool */ | 
 |    SVGA3D_RS_ZWRITEENABLE              = 2,     /* SVGA3dBool */ | 
 |    SVGA3D_RS_ALPHATESTENABLE           = 3,     /* SVGA3dBool */ | 
 |    SVGA3D_RS_DITHERENABLE              = 4,     /* SVGA3dBool */ | 
 |    SVGA3D_RS_BLENDENABLE               = 5,     /* SVGA3dBool */ | 
 |    SVGA3D_RS_FOGENABLE                 = 6,     /* SVGA3dBool */ | 
 |    SVGA3D_RS_SPECULARENABLE            = 7,     /* SVGA3dBool */ | 
 |    SVGA3D_RS_STENCILENABLE             = 8,     /* SVGA3dBool */ | 
 |    SVGA3D_RS_LIGHTINGENABLE            = 9,     /* SVGA3dBool */ | 
 |    SVGA3D_RS_NORMALIZENORMALS          = 10,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_POINTSPRITEENABLE         = 11,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_POINTSCALEENABLE          = 12,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_STENCILREF                = 13,    /* uint32 */ | 
 |    SVGA3D_RS_STENCILMASK               = 14,    /* uint32 */ | 
 |    SVGA3D_RS_STENCILWRITEMASK          = 15,    /* uint32 */ | 
 |    SVGA3D_RS_FOGSTART                  = 16,    /* float */ | 
 |    SVGA3D_RS_FOGEND                    = 17,    /* float */ | 
 |    SVGA3D_RS_FOGDENSITY                = 18,    /* float */ | 
 |    SVGA3D_RS_POINTSIZE                 = 19,    /* float */ | 
 |    SVGA3D_RS_POINTSIZEMIN              = 20,    /* float */ | 
 |    SVGA3D_RS_POINTSIZEMAX              = 21,    /* float */ | 
 |    SVGA3D_RS_POINTSCALE_A              = 22,    /* float */ | 
 |    SVGA3D_RS_POINTSCALE_B              = 23,    /* float */ | 
 |    SVGA3D_RS_POINTSCALE_C              = 24,    /* float */ | 
 |    SVGA3D_RS_FOGCOLOR                  = 25,    /* SVGA3dColor */ | 
 |    SVGA3D_RS_AMBIENT                   = 26,    /* SVGA3dColor */ | 
 |    SVGA3D_RS_CLIPPLANEENABLE           = 27,    /* SVGA3dClipPlanes */ | 
 |    SVGA3D_RS_FOGMODE                   = 28,    /* SVGA3dFogMode */ | 
 |    SVGA3D_RS_FILLMODE                  = 29,    /* SVGA3dFillMode */ | 
 |    SVGA3D_RS_SHADEMODE                 = 30,    /* SVGA3dShadeMode */ | 
 |    SVGA3D_RS_LINEPATTERN               = 31,    /* SVGA3dLinePattern */ | 
 |    SVGA3D_RS_SRCBLEND                  = 32,    /* SVGA3dBlendOp */ | 
 |    SVGA3D_RS_DSTBLEND                  = 33,    /* SVGA3dBlendOp */ | 
 |    SVGA3D_RS_BLENDEQUATION             = 34,    /* SVGA3dBlendEquation */ | 
 |    SVGA3D_RS_CULLMODE                  = 35,    /* SVGA3dFace */ | 
 |    SVGA3D_RS_ZFUNC                     = 36,    /* SVGA3dCmpFunc */ | 
 |    SVGA3D_RS_ALPHAFUNC                 = 37,    /* SVGA3dCmpFunc */ | 
 |    SVGA3D_RS_STENCILFUNC               = 38,    /* SVGA3dCmpFunc */ | 
 |    SVGA3D_RS_STENCILFAIL               = 39,    /* SVGA3dStencilOp */ | 
 |    SVGA3D_RS_STENCILZFAIL              = 40,    /* SVGA3dStencilOp */ | 
 |    SVGA3D_RS_STENCILPASS               = 41,    /* SVGA3dStencilOp */ | 
 |    SVGA3D_RS_ALPHAREF                  = 42,    /* float (0.0 .. 1.0) */ | 
 |    SVGA3D_RS_FRONTWINDING              = 43,    /* SVGA3dFrontWinding */ | 
 |    SVGA3D_RS_COORDINATETYPE            = 44,    /* SVGA3dCoordinateType */ | 
 |    SVGA3D_RS_ZBIAS                     = 45,    /* float */ | 
 |    SVGA3D_RS_RANGEFOGENABLE            = 46,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_COLORWRITEENABLE          = 47,    /* SVGA3dColorMask */ | 
 |    SVGA3D_RS_VERTEXMATERIALENABLE      = 48,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_DIFFUSEMATERIALSOURCE     = 49,    /* SVGA3dVertexMaterial */ | 
 |    SVGA3D_RS_SPECULARMATERIALSOURCE    = 50,    /* SVGA3dVertexMaterial */ | 
 |    SVGA3D_RS_AMBIENTMATERIALSOURCE     = 51,    /* SVGA3dVertexMaterial */ | 
 |    SVGA3D_RS_EMISSIVEMATERIALSOURCE    = 52,    /* SVGA3dVertexMaterial */ | 
 |    SVGA3D_RS_TEXTUREFACTOR             = 53,    /* SVGA3dColor */ | 
 |    SVGA3D_RS_LOCALVIEWER               = 54,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_SCISSORTESTENABLE         = 55,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_BLENDCOLOR                = 56,    /* SVGA3dColor */ | 
 |    SVGA3D_RS_STENCILENABLE2SIDED       = 57,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_CCWSTENCILFUNC            = 58,    /* SVGA3dCmpFunc */ | 
 |    SVGA3D_RS_CCWSTENCILFAIL            = 59,    /* SVGA3dStencilOp */ | 
 |    SVGA3D_RS_CCWSTENCILZFAIL           = 60,    /* SVGA3dStencilOp */ | 
 |    SVGA3D_RS_CCWSTENCILPASS            = 61,    /* SVGA3dStencilOp */ | 
 |    SVGA3D_RS_VERTEXBLEND               = 62,    /* SVGA3dVertexBlendFlags */ | 
 |    SVGA3D_RS_SLOPESCALEDEPTHBIAS       = 63,    /* float */ | 
 |    SVGA3D_RS_DEPTHBIAS                 = 64,    /* float */ | 
 |  | 
 |  | 
 |    /* | 
 |     * Output Gamma Level | 
 |     * | 
 |     * Output gamma effects the gamma curve of colors that are output from the | 
 |     * rendering pipeline.  A value of 1.0 specifies a linear color space. If the | 
 |     * value is <= 0.0, gamma correction is ignored and linear color space is | 
 |     * used. | 
 |     */ | 
 |  | 
 |    SVGA3D_RS_OUTPUTGAMMA               = 65,    /* float */ | 
 |    SVGA3D_RS_ZVISIBLE                  = 66,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_LASTPIXEL                 = 67,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_CLIPPING                  = 68,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_WRAP0                     = 69,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP1                     = 70,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP2                     = 71,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP3                     = 72,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP4                     = 73,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP5                     = 74,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP6                     = 75,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP7                     = 76,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP8                     = 77,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP9                     = 78,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP10                    = 79,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP11                    = 80,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP12                    = 81,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP13                    = 82,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP14                    = 83,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_WRAP15                    = 84,    /* SVGA3dWrapFlags */ | 
 |    SVGA3D_RS_MULTISAMPLEANTIALIAS      = 85,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_MULTISAMPLEMASK           = 86,    /* uint32 */ | 
 |    SVGA3D_RS_INDEXEDVERTEXBLENDENABLE  = 87,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_TWEENFACTOR               = 88,    /* float */ | 
 |    SVGA3D_RS_ANTIALIASEDLINEENABLE     = 89,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_COLORWRITEENABLE1         = 90,    /* SVGA3dColorMask */ | 
 |    SVGA3D_RS_COLORWRITEENABLE2         = 91,    /* SVGA3dColorMask */ | 
 |    SVGA3D_RS_COLORWRITEENABLE3         = 92,    /* SVGA3dColorMask */ | 
 |    SVGA3D_RS_SEPARATEALPHABLENDENABLE  = 93,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_SRCBLENDALPHA             = 94,    /* SVGA3dBlendOp */ | 
 |    SVGA3D_RS_DSTBLENDALPHA             = 95,    /* SVGA3dBlendOp */ | 
 |    SVGA3D_RS_BLENDEQUATIONALPHA        = 96,    /* SVGA3dBlendEquation */ | 
 |    SVGA3D_RS_TRANSPARENCYANTIALIAS     = 97,    /* SVGA3dTransparencyAntialiasType */ | 
 |    SVGA3D_RS_LINEAA                    = 98,    /* SVGA3dBool */ | 
 |    SVGA3D_RS_LINEWIDTH                 = 99,    /* float */ | 
 |    SVGA3D_RS_MAX | 
 | } SVGA3dRenderStateName; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_TRANSPARENCYANTIALIAS_NORMAL            = 0, | 
 |    SVGA3D_TRANSPARENCYANTIALIAS_ALPHATOCOVERAGE   = 1, | 
 |    SVGA3D_TRANSPARENCYANTIALIAS_SUPERSAMPLE       = 2, | 
 |    SVGA3D_TRANSPARENCYANTIALIAS_MAX | 
 | } SVGA3dTransparencyAntialiasType; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_VERTEXMATERIAL_NONE     = 0,    /* Use the value in the current material */ | 
 |    SVGA3D_VERTEXMATERIAL_DIFFUSE  = 1,    /* Use the value in the diffuse component */ | 
 |    SVGA3D_VERTEXMATERIAL_SPECULAR = 2,    /* Use the value in the specular component */ | 
 | } SVGA3dVertexMaterial; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_FILLMODE_INVALID = 0, | 
 |    SVGA3D_FILLMODE_POINT   = 1, | 
 |    SVGA3D_FILLMODE_LINE    = 2, | 
 |    SVGA3D_FILLMODE_FILL    = 3, | 
 |    SVGA3D_FILLMODE_MAX | 
 | } SVGA3dFillModeType; | 
 |  | 
 |  | 
 | typedef | 
 | union { | 
 |    struct { | 
 |       uint16   mode;       /* SVGA3dFillModeType */ | 
 |       uint16   face;       /* SVGA3dFace */ | 
 |    }; | 
 |    uint32 uintValue; | 
 | } SVGA3dFillMode; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_SHADEMODE_INVALID = 0, | 
 |    SVGA3D_SHADEMODE_FLAT    = 1, | 
 |    SVGA3D_SHADEMODE_SMOOTH  = 2, | 
 |    SVGA3D_SHADEMODE_PHONG   = 3,     /* Not supported */ | 
 |    SVGA3D_SHADEMODE_MAX | 
 | } SVGA3dShadeMode; | 
 |  | 
 | typedef | 
 | union { | 
 |    struct { | 
 |       uint16 repeat; | 
 |       uint16 pattern; | 
 |    }; | 
 |    uint32 uintValue; | 
 | } SVGA3dLinePattern; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_BLENDOP_INVALID            = 0, | 
 |    SVGA3D_BLENDOP_ZERO               = 1, | 
 |    SVGA3D_BLENDOP_ONE                = 2, | 
 |    SVGA3D_BLENDOP_SRCCOLOR           = 3, | 
 |    SVGA3D_BLENDOP_INVSRCCOLOR        = 4, | 
 |    SVGA3D_BLENDOP_SRCALPHA           = 5, | 
 |    SVGA3D_BLENDOP_INVSRCALPHA        = 6, | 
 |    SVGA3D_BLENDOP_DESTALPHA          = 7, | 
 |    SVGA3D_BLENDOP_INVDESTALPHA       = 8, | 
 |    SVGA3D_BLENDOP_DESTCOLOR          = 9, | 
 |    SVGA3D_BLENDOP_INVDESTCOLOR       = 10, | 
 |    SVGA3D_BLENDOP_SRCALPHASAT        = 11, | 
 |    SVGA3D_BLENDOP_BLENDFACTOR        = 12, | 
 |    SVGA3D_BLENDOP_INVBLENDFACTOR     = 13, | 
 |    SVGA3D_BLENDOP_MAX | 
 | } SVGA3dBlendOp; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_BLENDEQ_INVALID            = 0, | 
 |    SVGA3D_BLENDEQ_ADD                = 1, | 
 |    SVGA3D_BLENDEQ_SUBTRACT           = 2, | 
 |    SVGA3D_BLENDEQ_REVSUBTRACT        = 3, | 
 |    SVGA3D_BLENDEQ_MINIMUM            = 4, | 
 |    SVGA3D_BLENDEQ_MAXIMUM            = 5, | 
 |    SVGA3D_BLENDEQ_MAX | 
 | } SVGA3dBlendEquation; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_FRONTWINDING_INVALID = 0, | 
 |    SVGA3D_FRONTWINDING_CW      = 1, | 
 |    SVGA3D_FRONTWINDING_CCW     = 2, | 
 |    SVGA3D_FRONTWINDING_MAX | 
 | } SVGA3dFrontWinding; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_FACE_INVALID  = 0, | 
 |    SVGA3D_FACE_NONE     = 1, | 
 |    SVGA3D_FACE_FRONT    = 2, | 
 |    SVGA3D_FACE_BACK     = 3, | 
 |    SVGA3D_FACE_FRONT_BACK = 4, | 
 |    SVGA3D_FACE_MAX | 
 | } SVGA3dFace; | 
 |  | 
 | /* | 
 |  * The order and the values should not be changed | 
 |  */ | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_CMP_INVALID              = 0, | 
 |    SVGA3D_CMP_NEVER                = 1, | 
 |    SVGA3D_CMP_LESS                 = 2, | 
 |    SVGA3D_CMP_EQUAL                = 3, | 
 |    SVGA3D_CMP_LESSEQUAL            = 4, | 
 |    SVGA3D_CMP_GREATER              = 5, | 
 |    SVGA3D_CMP_NOTEQUAL             = 6, | 
 |    SVGA3D_CMP_GREATEREQUAL         = 7, | 
 |    SVGA3D_CMP_ALWAYS               = 8, | 
 |    SVGA3D_CMP_MAX | 
 | } SVGA3dCmpFunc; | 
 |  | 
 | /* | 
 |  * SVGA3D_FOGFUNC_* specifies the fog equation, or PER_VERTEX which allows | 
 |  * the fog factor to be specified in the alpha component of the specular | 
 |  * (a.k.a. secondary) vertex color. | 
 |  */ | 
 | typedef enum { | 
 |    SVGA3D_FOGFUNC_INVALID          = 0, | 
 |    SVGA3D_FOGFUNC_EXP              = 1, | 
 |    SVGA3D_FOGFUNC_EXP2             = 2, | 
 |    SVGA3D_FOGFUNC_LINEAR           = 3, | 
 |    SVGA3D_FOGFUNC_PER_VERTEX       = 4 | 
 | } SVGA3dFogFunction; | 
 |  | 
 | /* | 
 |  * SVGA3D_FOGTYPE_* specifies if fog factors are computed on a per-vertex | 
 |  * or per-pixel basis. | 
 |  */ | 
 | typedef enum { | 
 |    SVGA3D_FOGTYPE_INVALID          = 0, | 
 |    SVGA3D_FOGTYPE_VERTEX           = 1, | 
 |    SVGA3D_FOGTYPE_PIXEL            = 2, | 
 |    SVGA3D_FOGTYPE_MAX              = 3 | 
 | } SVGA3dFogType; | 
 |  | 
 | /* | 
 |  * SVGA3D_FOGBASE_* selects depth or range-based fog. Depth-based fog is | 
 |  * computed using the eye Z value of each pixel (or vertex), whereas range- | 
 |  * based fog is computed using the actual distance (range) to the eye. | 
 |  */ | 
 | typedef enum { | 
 |    SVGA3D_FOGBASE_INVALID          = 0, | 
 |    SVGA3D_FOGBASE_DEPTHBASED       = 1, | 
 |    SVGA3D_FOGBASE_RANGEBASED       = 2, | 
 |    SVGA3D_FOGBASE_MAX              = 3 | 
 | } SVGA3dFogBase; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_STENCILOP_INVALID        = 0, | 
 |    SVGA3D_STENCILOP_KEEP           = 1, | 
 |    SVGA3D_STENCILOP_ZERO           = 2, | 
 |    SVGA3D_STENCILOP_REPLACE        = 3, | 
 |    SVGA3D_STENCILOP_INCRSAT        = 4, | 
 |    SVGA3D_STENCILOP_DECRSAT        = 5, | 
 |    SVGA3D_STENCILOP_INVERT         = 6, | 
 |    SVGA3D_STENCILOP_INCR           = 7, | 
 |    SVGA3D_STENCILOP_DECR           = 8, | 
 |    SVGA3D_STENCILOP_MAX | 
 | } SVGA3dStencilOp; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_CLIPPLANE_0              = (1 << 0), | 
 |    SVGA3D_CLIPPLANE_1              = (1 << 1), | 
 |    SVGA3D_CLIPPLANE_2              = (1 << 2), | 
 |    SVGA3D_CLIPPLANE_3              = (1 << 3), | 
 |    SVGA3D_CLIPPLANE_4              = (1 << 4), | 
 |    SVGA3D_CLIPPLANE_5              = (1 << 5), | 
 | } SVGA3dClipPlanes; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_CLEAR_COLOR              = 0x1, | 
 |    SVGA3D_CLEAR_DEPTH              = 0x2, | 
 |    SVGA3D_CLEAR_STENCIL            = 0x4 | 
 | } SVGA3dClearFlag; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_RT_DEPTH                 = 0, | 
 |    SVGA3D_RT_STENCIL               = 1, | 
 |    SVGA3D_RT_COLOR0                = 2, | 
 |    SVGA3D_RT_COLOR1                = 3, | 
 |    SVGA3D_RT_COLOR2                = 4, | 
 |    SVGA3D_RT_COLOR3                = 5, | 
 |    SVGA3D_RT_COLOR4                = 6, | 
 |    SVGA3D_RT_COLOR5                = 7, | 
 |    SVGA3D_RT_COLOR6                = 8, | 
 |    SVGA3D_RT_COLOR7                = 9, | 
 |    SVGA3D_RT_MAX, | 
 |    SVGA3D_RT_INVALID               = ((uint32)-1), | 
 | } SVGA3dRenderTargetType; | 
 |  | 
 | #define SVGA3D_MAX_RT_COLOR (SVGA3D_RT_COLOR7 - SVGA3D_RT_COLOR0 + 1) | 
 |  | 
 | typedef | 
 | union { | 
 |    struct { | 
 |       uint32  red   : 1; | 
 |       uint32  green : 1; | 
 |       uint32  blue  : 1; | 
 |       uint32  alpha : 1; | 
 |    }; | 
 |    uint32 uintValue; | 
 | } SVGA3dColorMask; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_VBLEND_DISABLE            = 0, | 
 |    SVGA3D_VBLEND_1WEIGHT            = 1, | 
 |    SVGA3D_VBLEND_2WEIGHT            = 2, | 
 |    SVGA3D_VBLEND_3WEIGHT            = 3, | 
 | } SVGA3dVertexBlendFlags; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_WRAPCOORD_0   = 1 << 0, | 
 |    SVGA3D_WRAPCOORD_1   = 1 << 1, | 
 |    SVGA3D_WRAPCOORD_2   = 1 << 2, | 
 |    SVGA3D_WRAPCOORD_3   = 1 << 3, | 
 |    SVGA3D_WRAPCOORD_ALL = 0xF, | 
 | } SVGA3dWrapFlags; | 
 |  | 
 | /* | 
 |  * SVGA_3D_CMD_TEXTURESTATE Types.  All value types | 
 |  * must fit in a uint32. | 
 |  */ | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_TS_INVALID                    = 0, | 
 |    SVGA3D_TS_BIND_TEXTURE               = 1,    /* SVGA3dSurfaceId */ | 
 |    SVGA3D_TS_COLOROP                    = 2,    /* SVGA3dTextureCombiner */ | 
 |    SVGA3D_TS_COLORARG1                  = 3,    /* SVGA3dTextureArgData */ | 
 |    SVGA3D_TS_COLORARG2                  = 4,    /* SVGA3dTextureArgData */ | 
 |    SVGA3D_TS_ALPHAOP                    = 5,    /* SVGA3dTextureCombiner */ | 
 |    SVGA3D_TS_ALPHAARG1                  = 6,    /* SVGA3dTextureArgData */ | 
 |    SVGA3D_TS_ALPHAARG2                  = 7,    /* SVGA3dTextureArgData */ | 
 |    SVGA3D_TS_ADDRESSU                   = 8,    /* SVGA3dTextureAddress */ | 
 |    SVGA3D_TS_ADDRESSV                   = 9,    /* SVGA3dTextureAddress */ | 
 |    SVGA3D_TS_MIPFILTER                  = 10,   /* SVGA3dTextureFilter */ | 
 |    SVGA3D_TS_MAGFILTER                  = 11,   /* SVGA3dTextureFilter */ | 
 |    SVGA3D_TS_MINFILTER                  = 12,   /* SVGA3dTextureFilter */ | 
 |    SVGA3D_TS_BORDERCOLOR                = 13,   /* SVGA3dColor */ | 
 |    SVGA3D_TS_TEXCOORDINDEX              = 14,   /* uint32 */ | 
 |    SVGA3D_TS_TEXTURETRANSFORMFLAGS      = 15,   /* SVGA3dTexTransformFlags */ | 
 |    SVGA3D_TS_TEXCOORDGEN                = 16,   /* SVGA3dTextureCoordGen */ | 
 |    SVGA3D_TS_BUMPENVMAT00               = 17,   /* float */ | 
 |    SVGA3D_TS_BUMPENVMAT01               = 18,   /* float */ | 
 |    SVGA3D_TS_BUMPENVMAT10               = 19,   /* float */ | 
 |    SVGA3D_TS_BUMPENVMAT11               = 20,   /* float */ | 
 |    SVGA3D_TS_TEXTURE_MIPMAP_LEVEL       = 21,   /* uint32 */ | 
 |    SVGA3D_TS_TEXTURE_LOD_BIAS           = 22,   /* float */ | 
 |    SVGA3D_TS_TEXTURE_ANISOTROPIC_LEVEL  = 23,   /* uint32 */ | 
 |    SVGA3D_TS_ADDRESSW                   = 24,   /* SVGA3dTextureAddress */ | 
 |  | 
 |  | 
 |    /* | 
 |     * Sampler Gamma Level | 
 |     * | 
 |     * Sampler gamma effects the color of samples taken from the sampler.  A | 
 |     * value of 1.0 will produce linear samples.  If the value is <= 0.0 the | 
 |     * gamma value is ignored and a linear space is used. | 
 |     */ | 
 |  | 
 |    SVGA3D_TS_GAMMA                      = 25,   /* float */ | 
 |    SVGA3D_TS_BUMPENVLSCALE              = 26,   /* float */ | 
 |    SVGA3D_TS_BUMPENVLOFFSET             = 27,   /* float */ | 
 |    SVGA3D_TS_COLORARG0                  = 28,   /* SVGA3dTextureArgData */ | 
 |    SVGA3D_TS_ALPHAARG0                  = 29,   /* SVGA3dTextureArgData */ | 
 |    SVGA3D_TS_MAX | 
 | } SVGA3dTextureStateName; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_TC_INVALID                   = 0, | 
 |    SVGA3D_TC_DISABLE                   = 1, | 
 |    SVGA3D_TC_SELECTARG1                = 2, | 
 |    SVGA3D_TC_SELECTARG2                = 3, | 
 |    SVGA3D_TC_MODULATE                  = 4, | 
 |    SVGA3D_TC_ADD                       = 5, | 
 |    SVGA3D_TC_ADDSIGNED                 = 6, | 
 |    SVGA3D_TC_SUBTRACT                  = 7, | 
 |    SVGA3D_TC_BLENDTEXTUREALPHA         = 8, | 
 |    SVGA3D_TC_BLENDDIFFUSEALPHA         = 9, | 
 |    SVGA3D_TC_BLENDCURRENTALPHA         = 10, | 
 |    SVGA3D_TC_BLENDFACTORALPHA          = 11, | 
 |    SVGA3D_TC_MODULATE2X                = 12, | 
 |    SVGA3D_TC_MODULATE4X                = 13, | 
 |    SVGA3D_TC_DSDT                      = 14, | 
 |    SVGA3D_TC_DOTPRODUCT3               = 15, | 
 |    SVGA3D_TC_BLENDTEXTUREALPHAPM       = 16, | 
 |    SVGA3D_TC_ADDSIGNED2X               = 17, | 
 |    SVGA3D_TC_ADDSMOOTH                 = 18, | 
 |    SVGA3D_TC_PREMODULATE               = 19, | 
 |    SVGA3D_TC_MODULATEALPHA_ADDCOLOR    = 20, | 
 |    SVGA3D_TC_MODULATECOLOR_ADDALPHA    = 21, | 
 |    SVGA3D_TC_MODULATEINVALPHA_ADDCOLOR = 22, | 
 |    SVGA3D_TC_MODULATEINVCOLOR_ADDALPHA = 23, | 
 |    SVGA3D_TC_BUMPENVMAPLUMINANCE       = 24, | 
 |    SVGA3D_TC_MULTIPLYADD               = 25, | 
 |    SVGA3D_TC_LERP                      = 26, | 
 |    SVGA3D_TC_MAX | 
 | } SVGA3dTextureCombiner; | 
 |  | 
 | #define SVGA3D_TC_CAP_BIT(svga3d_tc_op) (svga3d_tc_op ? (1 << (svga3d_tc_op - 1)) : 0) | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_TEX_ADDRESS_INVALID    = 0, | 
 |    SVGA3D_TEX_ADDRESS_WRAP       = 1, | 
 |    SVGA3D_TEX_ADDRESS_MIRROR     = 2, | 
 |    SVGA3D_TEX_ADDRESS_CLAMP      = 3, | 
 |    SVGA3D_TEX_ADDRESS_BORDER     = 4, | 
 |    SVGA3D_TEX_ADDRESS_MIRRORONCE = 5, | 
 |    SVGA3D_TEX_ADDRESS_EDGE       = 6, | 
 |    SVGA3D_TEX_ADDRESS_MAX | 
 | } SVGA3dTextureAddress; | 
 |  | 
 | /* | 
 |  * SVGA3D_TEX_FILTER_NONE as the minification filter means mipmapping is | 
 |  * disabled, and the rasterizer should use the magnification filter instead. | 
 |  */ | 
 | typedef enum { | 
 |    SVGA3D_TEX_FILTER_NONE           = 0, | 
 |    SVGA3D_TEX_FILTER_NEAREST        = 1, | 
 |    SVGA3D_TEX_FILTER_LINEAR         = 2, | 
 |    SVGA3D_TEX_FILTER_ANISOTROPIC    = 3, | 
 |    SVGA3D_TEX_FILTER_FLATCUBIC      = 4, /* Deprecated, not implemented */ | 
 |    SVGA3D_TEX_FILTER_GAUSSIANCUBIC  = 5, /* Deprecated, not implemented */ | 
 |    SVGA3D_TEX_FILTER_PYRAMIDALQUAD  = 6, /* Not currently implemented */ | 
 |    SVGA3D_TEX_FILTER_GAUSSIANQUAD   = 7, /* Not currently implemented */ | 
 |    SVGA3D_TEX_FILTER_MAX | 
 | } SVGA3dTextureFilter; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_TEX_TRANSFORM_OFF    = 0, | 
 |    SVGA3D_TEX_TRANSFORM_S      = (1 << 0), | 
 |    SVGA3D_TEX_TRANSFORM_T      = (1 << 1), | 
 |    SVGA3D_TEX_TRANSFORM_R      = (1 << 2), | 
 |    SVGA3D_TEX_TRANSFORM_Q      = (1 << 3), | 
 |    SVGA3D_TEX_PROJECTED        = (1 << 15), | 
 | } SVGA3dTexTransformFlags; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_TEXCOORD_GEN_OFF              = 0, | 
 |    SVGA3D_TEXCOORD_GEN_EYE_POSITION     = 1, | 
 |    SVGA3D_TEXCOORD_GEN_EYE_NORMAL       = 2, | 
 |    SVGA3D_TEXCOORD_GEN_REFLECTIONVECTOR = 3, | 
 |    SVGA3D_TEXCOORD_GEN_SPHERE           = 4, | 
 |    SVGA3D_TEXCOORD_GEN_MAX | 
 | } SVGA3dTextureCoordGen; | 
 |  | 
 | /* | 
 |  * Texture argument constants for texture combiner | 
 |  */ | 
 | typedef enum { | 
 |    SVGA3D_TA_INVALID    = 0, | 
 |    SVGA3D_TA_CONSTANT   = 1, | 
 |    SVGA3D_TA_PREVIOUS   = 2, | 
 |    SVGA3D_TA_DIFFUSE    = 3, | 
 |    SVGA3D_TA_TEXTURE    = 4, | 
 |    SVGA3D_TA_SPECULAR   = 5, | 
 |    SVGA3D_TA_MAX | 
 | } SVGA3dTextureArgData; | 
 |  | 
 | #define SVGA3D_TM_MASK_LEN 4 | 
 |  | 
 | /* Modifiers for texture argument constants defined above. */ | 
 | typedef enum { | 
 |    SVGA3D_TM_NONE       = 0, | 
 |    SVGA3D_TM_ALPHA      = (1 << SVGA3D_TM_MASK_LEN), | 
 |    SVGA3D_TM_ONE_MINUS  = (2 << SVGA3D_TM_MASK_LEN), | 
 | } SVGA3dTextureArgModifier; | 
 |  | 
 | #define SVGA3D_INVALID_ID         ((uint32)-1) | 
 | #define SVGA3D_MAX_CLIP_PLANES    6 | 
 |  | 
 | /* | 
 |  * This is the limit to the number of fixed-function texture | 
 |  * transforms and texture coordinates we can support. It does *not* | 
 |  * correspond to the number of texture image units (samplers) we | 
 |  * support! | 
 |  */ | 
 | #define SVGA3D_MAX_TEXTURE_COORDS 8 | 
 |  | 
 | /* | 
 |  * Vertex declarations | 
 |  * | 
 |  * Notes: | 
 |  * | 
 |  * SVGA3D_DECLUSAGE_POSITIONT is for pre-transformed vertices. If you | 
 |  * draw with any POSITIONT vertex arrays, the programmable vertex | 
 |  * pipeline will be implicitly disabled. Drawing will take place as if | 
 |  * no vertex shader was bound. | 
 |  */ | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_DECLUSAGE_POSITION     = 0, | 
 |    SVGA3D_DECLUSAGE_BLENDWEIGHT,       /*  1 */ | 
 |    SVGA3D_DECLUSAGE_BLENDINDICES,      /*  2 */ | 
 |    SVGA3D_DECLUSAGE_NORMAL,            /*  3 */ | 
 |    SVGA3D_DECLUSAGE_PSIZE,             /*  4 */ | 
 |    SVGA3D_DECLUSAGE_TEXCOORD,          /*  5 */ | 
 |    SVGA3D_DECLUSAGE_TANGENT,           /*  6 */ | 
 |    SVGA3D_DECLUSAGE_BINORMAL,          /*  7 */ | 
 |    SVGA3D_DECLUSAGE_TESSFACTOR,        /*  8 */ | 
 |    SVGA3D_DECLUSAGE_POSITIONT,         /*  9 */ | 
 |    SVGA3D_DECLUSAGE_COLOR,             /* 10 */ | 
 |    SVGA3D_DECLUSAGE_FOG,               /* 11 */ | 
 |    SVGA3D_DECLUSAGE_DEPTH,             /* 12 */ | 
 |    SVGA3D_DECLUSAGE_SAMPLE,            /* 13 */ | 
 |    SVGA3D_DECLUSAGE_MAX | 
 | } SVGA3dDeclUsage; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_DECLMETHOD_DEFAULT     = 0, | 
 |    SVGA3D_DECLMETHOD_PARTIALU, | 
 |    SVGA3D_DECLMETHOD_PARTIALV, | 
 |    SVGA3D_DECLMETHOD_CROSSUV,          /* Normal */ | 
 |    SVGA3D_DECLMETHOD_UV, | 
 |    SVGA3D_DECLMETHOD_LOOKUP,           /* Lookup a displacement map */ | 
 |    SVGA3D_DECLMETHOD_LOOKUPPRESAMPLED, /* Lookup a pre-sampled displacement map */ | 
 | } SVGA3dDeclMethod; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_DECLTYPE_FLOAT1        =  0, | 
 |    SVGA3D_DECLTYPE_FLOAT2        =  1, | 
 |    SVGA3D_DECLTYPE_FLOAT3        =  2, | 
 |    SVGA3D_DECLTYPE_FLOAT4        =  3, | 
 |    SVGA3D_DECLTYPE_D3DCOLOR      =  4, | 
 |    SVGA3D_DECLTYPE_UBYTE4        =  5, | 
 |    SVGA3D_DECLTYPE_SHORT2        =  6, | 
 |    SVGA3D_DECLTYPE_SHORT4        =  7, | 
 |    SVGA3D_DECLTYPE_UBYTE4N       =  8, | 
 |    SVGA3D_DECLTYPE_SHORT2N       =  9, | 
 |    SVGA3D_DECLTYPE_SHORT4N       = 10, | 
 |    SVGA3D_DECLTYPE_USHORT2N      = 11, | 
 |    SVGA3D_DECLTYPE_USHORT4N      = 12, | 
 |    SVGA3D_DECLTYPE_UDEC3         = 13, | 
 |    SVGA3D_DECLTYPE_DEC3N         = 14, | 
 |    SVGA3D_DECLTYPE_FLOAT16_2     = 15, | 
 |    SVGA3D_DECLTYPE_FLOAT16_4     = 16, | 
 |    SVGA3D_DECLTYPE_MAX, | 
 | } SVGA3dDeclType; | 
 |  | 
 | /* | 
 |  * This structure is used for the divisor for geometry instancing; | 
 |  * it's a direct translation of the Direct3D equivalent. | 
 |  */ | 
 | typedef union { | 
 |    struct { | 
 |       /* | 
 |        * For index data, this number represents the number of instances to draw. | 
 |        * For instance data, this number represents the number of | 
 |        * instances/vertex in this stream | 
 |        */ | 
 |       uint32 count : 30; | 
 |  | 
 |       /* | 
 |        * This is 1 if this is supposed to be the data that is repeated for | 
 |        * every instance. | 
 |        */ | 
 |       uint32 indexedData : 1; | 
 |  | 
 |       /* | 
 |        * This is 1 if this is supposed to be the per-instance data. | 
 |        */ | 
 |       uint32 instanceData : 1; | 
 |    }; | 
 |  | 
 |    uint32 value; | 
 | } SVGA3dVertexDivisor; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_PRIMITIVE_INVALID                     = 0, | 
 |    SVGA3D_PRIMITIVE_TRIANGLELIST                = 1, | 
 |    SVGA3D_PRIMITIVE_POINTLIST                   = 2, | 
 |    SVGA3D_PRIMITIVE_LINELIST                    = 3, | 
 |    SVGA3D_PRIMITIVE_LINESTRIP                   = 4, | 
 |    SVGA3D_PRIMITIVE_TRIANGLESTRIP               = 5, | 
 |    SVGA3D_PRIMITIVE_TRIANGLEFAN                 = 6, | 
 |    SVGA3D_PRIMITIVE_MAX | 
 | } SVGA3dPrimitiveType; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_COORDINATE_INVALID                   = 0, | 
 |    SVGA3D_COORDINATE_LEFTHANDED                = 1, | 
 |    SVGA3D_COORDINATE_RIGHTHANDED               = 2, | 
 |    SVGA3D_COORDINATE_MAX | 
 | } SVGA3dCoordinateType; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_TRANSFORM_INVALID                     = 0, | 
 |    SVGA3D_TRANSFORM_WORLD                       = 1, | 
 |    SVGA3D_TRANSFORM_VIEW                        = 2, | 
 |    SVGA3D_TRANSFORM_PROJECTION                  = 3, | 
 |    SVGA3D_TRANSFORM_TEXTURE0                    = 4, | 
 |    SVGA3D_TRANSFORM_TEXTURE1                    = 5, | 
 |    SVGA3D_TRANSFORM_TEXTURE2                    = 6, | 
 |    SVGA3D_TRANSFORM_TEXTURE3                    = 7, | 
 |    SVGA3D_TRANSFORM_TEXTURE4                    = 8, | 
 |    SVGA3D_TRANSFORM_TEXTURE5                    = 9, | 
 |    SVGA3D_TRANSFORM_TEXTURE6                    = 10, | 
 |    SVGA3D_TRANSFORM_TEXTURE7                    = 11, | 
 |    SVGA3D_TRANSFORM_WORLD1                      = 12, | 
 |    SVGA3D_TRANSFORM_WORLD2                      = 13, | 
 |    SVGA3D_TRANSFORM_WORLD3                      = 14, | 
 |    SVGA3D_TRANSFORM_MAX | 
 | } SVGA3dTransformType; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_LIGHTTYPE_INVALID                     = 0, | 
 |    SVGA3D_LIGHTTYPE_POINT                       = 1, | 
 |    SVGA3D_LIGHTTYPE_SPOT1                       = 2, /* 1-cone, in degrees */ | 
 |    SVGA3D_LIGHTTYPE_SPOT2                       = 3, /* 2-cone, in radians */ | 
 |    SVGA3D_LIGHTTYPE_DIRECTIONAL                 = 4, | 
 |    SVGA3D_LIGHTTYPE_MAX | 
 | } SVGA3dLightType; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_CUBEFACE_POSX                         = 0, | 
 |    SVGA3D_CUBEFACE_NEGX                         = 1, | 
 |    SVGA3D_CUBEFACE_POSY                         = 2, | 
 |    SVGA3D_CUBEFACE_NEGY                         = 3, | 
 |    SVGA3D_CUBEFACE_POSZ                         = 4, | 
 |    SVGA3D_CUBEFACE_NEGZ                         = 5, | 
 | } SVGA3dCubeFace; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_SHADERTYPE_INVALID                    = 0, | 
 |    SVGA3D_SHADERTYPE_MIN                        = 1, | 
 |    SVGA3D_SHADERTYPE_VS                         = 1, | 
 |    SVGA3D_SHADERTYPE_PS                         = 2, | 
 |    SVGA3D_SHADERTYPE_MAX                        = 3, | 
 |    SVGA3D_SHADERTYPE_GS                         = 3, | 
 | } SVGA3dShaderType; | 
 |  | 
 | #define SVGA3D_NUM_SHADERTYPE (SVGA3D_SHADERTYPE_MAX - SVGA3D_SHADERTYPE_MIN) | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_CONST_TYPE_FLOAT                      = 0, | 
 |    SVGA3D_CONST_TYPE_INT                        = 1, | 
 |    SVGA3D_CONST_TYPE_BOOL                       = 2, | 
 |    SVGA3D_CONST_TYPE_MAX | 
 | } SVGA3dShaderConstType; | 
 |  | 
 | #define SVGA3D_MAX_SURFACE_FACES                6 | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_STRETCH_BLT_POINT                     = 0, | 
 |    SVGA3D_STRETCH_BLT_LINEAR                    = 1, | 
 |    SVGA3D_STRETCH_BLT_MAX | 
 | } SVGA3dStretchBltMode; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_QUERYTYPE_OCCLUSION                   = 0, | 
 |    SVGA3D_QUERYTYPE_MAX | 
 | } SVGA3dQueryType; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_QUERYSTATE_PENDING     = 0,      /* Waiting on the host (set by guest) */ | 
 |    SVGA3D_QUERYSTATE_SUCCEEDED   = 1,      /* Completed successfully (set by host) */ | 
 |    SVGA3D_QUERYSTATE_FAILED      = 2,      /* Completed unsuccessfully (set by host) */ | 
 |    SVGA3D_QUERYSTATE_NEW         = 3,      /* Never submitted (For guest use only) */ | 
 | } SVGA3dQueryState; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_WRITE_HOST_VRAM        = 1, | 
 |    SVGA3D_READ_HOST_VRAM         = 2, | 
 | } SVGA3dTransferType; | 
 |  | 
 | /* | 
 |  * The maximum number of vertex arrays we're guaranteed to support in | 
 |  * SVGA_3D_CMD_DRAWPRIMITIVES. | 
 |  */ | 
 | #define SVGA3D_MAX_VERTEX_ARRAYS   32 | 
 |  | 
 | /* | 
 |  * The maximum number of primitive ranges we're guaranteed to support | 
 |  * in SVGA_3D_CMD_DRAWPRIMITIVES. | 
 |  */ | 
 | #define SVGA3D_MAX_DRAW_PRIMITIVE_RANGES 32 | 
 |  | 
 | /* | 
 |  * Identifiers for commands in the command FIFO. | 
 |  * | 
 |  * IDs between 1000 and 1039 (inclusive) were used by obsolete versions of | 
 |  * the SVGA3D protocol and remain reserved; they should not be used in the | 
 |  * future. | 
 |  * | 
 |  * IDs between 1040 and 1999 (inclusive) are available for use by the | 
 |  * current SVGA3D protocol. | 
 |  * | 
 |  * FIFO clients other than SVGA3D should stay below 1000, or at 2000 | 
 |  * and up. | 
 |  */ | 
 |  | 
 | #define SVGA_3D_CMD_LEGACY_BASE            1000 | 
 | #define SVGA_3D_CMD_BASE                   1040 | 
 |  | 
 | #define SVGA_3D_CMD_SURFACE_DEFINE         SVGA_3D_CMD_BASE + 0     /* Deprecated */ | 
 | #define SVGA_3D_CMD_SURFACE_DESTROY        SVGA_3D_CMD_BASE + 1 | 
 | #define SVGA_3D_CMD_SURFACE_COPY           SVGA_3D_CMD_BASE + 2 | 
 | #define SVGA_3D_CMD_SURFACE_STRETCHBLT     SVGA_3D_CMD_BASE + 3 | 
 | #define SVGA_3D_CMD_SURFACE_DMA            SVGA_3D_CMD_BASE + 4 | 
 | #define SVGA_3D_CMD_CONTEXT_DEFINE         SVGA_3D_CMD_BASE + 5 | 
 | #define SVGA_3D_CMD_CONTEXT_DESTROY        SVGA_3D_CMD_BASE + 6 | 
 | #define SVGA_3D_CMD_SETTRANSFORM           SVGA_3D_CMD_BASE + 7 | 
 | #define SVGA_3D_CMD_SETZRANGE              SVGA_3D_CMD_BASE + 8 | 
 | #define SVGA_3D_CMD_SETRENDERSTATE         SVGA_3D_CMD_BASE + 9 | 
 | #define SVGA_3D_CMD_SETRENDERTARGET        SVGA_3D_CMD_BASE + 10 | 
 | #define SVGA_3D_CMD_SETTEXTURESTATE        SVGA_3D_CMD_BASE + 11 | 
 | #define SVGA_3D_CMD_SETMATERIAL            SVGA_3D_CMD_BASE + 12 | 
 | #define SVGA_3D_CMD_SETLIGHTDATA           SVGA_3D_CMD_BASE + 13 | 
 | #define SVGA_3D_CMD_SETLIGHTENABLED        SVGA_3D_CMD_BASE + 14 | 
 | #define SVGA_3D_CMD_SETVIEWPORT            SVGA_3D_CMD_BASE + 15 | 
 | #define SVGA_3D_CMD_SETCLIPPLANE           SVGA_3D_CMD_BASE + 16 | 
 | #define SVGA_3D_CMD_CLEAR                  SVGA_3D_CMD_BASE + 17 | 
 | #define SVGA_3D_CMD_PRESENT                SVGA_3D_CMD_BASE + 18    /* Deprecated */ | 
 | #define SVGA_3D_CMD_SHADER_DEFINE          SVGA_3D_CMD_BASE + 19 | 
 | #define SVGA_3D_CMD_SHADER_DESTROY         SVGA_3D_CMD_BASE + 20 | 
 | #define SVGA_3D_CMD_SET_SHADER             SVGA_3D_CMD_BASE + 21 | 
 | #define SVGA_3D_CMD_SET_SHADER_CONST       SVGA_3D_CMD_BASE + 22 | 
 | #define SVGA_3D_CMD_DRAW_PRIMITIVES        SVGA_3D_CMD_BASE + 23 | 
 | #define SVGA_3D_CMD_SETSCISSORRECT         SVGA_3D_CMD_BASE + 24 | 
 | #define SVGA_3D_CMD_BEGIN_QUERY            SVGA_3D_CMD_BASE + 25 | 
 | #define SVGA_3D_CMD_END_QUERY              SVGA_3D_CMD_BASE + 26 | 
 | #define SVGA_3D_CMD_WAIT_FOR_QUERY         SVGA_3D_CMD_BASE + 27 | 
 | #define SVGA_3D_CMD_PRESENT_READBACK       SVGA_3D_CMD_BASE + 28    /* Deprecated */ | 
 | #define SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN SVGA_3D_CMD_BASE + 29 | 
 | #define SVGA_3D_CMD_SURFACE_DEFINE_V2      SVGA_3D_CMD_BASE + 30 | 
 | #define SVGA_3D_CMD_GENERATE_MIPMAPS       SVGA_3D_CMD_BASE + 31 | 
 | #define SVGA_3D_CMD_ACTIVATE_SURFACE       SVGA_3D_CMD_BASE + 40 | 
 | #define SVGA_3D_CMD_DEACTIVATE_SURFACE     SVGA_3D_CMD_BASE + 41 | 
 | #define SVGA_3D_CMD_SCREEN_DMA               1082 | 
 | #define SVGA_3D_CMD_SET_UNITY_SURFACE_COOKIE 1083 | 
 | #define SVGA_3D_CMD_OPEN_CONTEXT_SURFACE     1084 | 
 |  | 
 | #define SVGA_3D_CMD_LOGICOPS_BITBLT          1085 | 
 | #define SVGA_3D_CMD_LOGICOPS_TRANSBLT        1086 | 
 | #define SVGA_3D_CMD_LOGICOPS_STRETCHBLT      1087 | 
 | #define SVGA_3D_CMD_LOGICOPS_COLORFILL       1088 | 
 | #define SVGA_3D_CMD_LOGICOPS_ALPHABLEND      1089 | 
 | #define SVGA_3D_CMD_LOGICOPS_CLEARTYPEBLEND  1090 | 
 |  | 
 | #define SVGA_3D_CMD_SET_OTABLE_BASE          1091 | 
 | #define SVGA_3D_CMD_READBACK_OTABLE          1092 | 
 |  | 
 | #define SVGA_3D_CMD_DEFINE_GB_MOB            1093 | 
 | #define SVGA_3D_CMD_DESTROY_GB_MOB           1094 | 
 | #define SVGA_3D_CMD_REDEFINE_GB_MOB          1095 | 
 | #define SVGA_3D_CMD_UPDATE_GB_MOB_MAPPING    1096 | 
 |  | 
 | #define SVGA_3D_CMD_DEFINE_GB_SURFACE        1097 | 
 | #define SVGA_3D_CMD_DESTROY_GB_SURFACE       1098 | 
 | #define SVGA_3D_CMD_BIND_GB_SURFACE          1099 | 
 | #define SVGA_3D_CMD_COND_BIND_GB_SURFACE     1100 | 
 | #define SVGA_3D_CMD_UPDATE_GB_IMAGE          1101 | 
 | #define SVGA_3D_CMD_UPDATE_GB_SURFACE        1102 | 
 | #define SVGA_3D_CMD_READBACK_GB_IMAGE        1103 | 
 | #define SVGA_3D_CMD_READBACK_GB_SURFACE      1104 | 
 | #define SVGA_3D_CMD_INVALIDATE_GB_IMAGE      1105 | 
 | #define SVGA_3D_CMD_INVALIDATE_GB_SURFACE    1106 | 
 |  | 
 | #define SVGA_3D_CMD_DEFINE_GB_CONTEXT        1107 | 
 | #define SVGA_3D_CMD_DESTROY_GB_CONTEXT       1108 | 
 | #define SVGA_3D_CMD_BIND_GB_CONTEXT          1109 | 
 | #define SVGA_3D_CMD_READBACK_GB_CONTEXT      1110 | 
 | #define SVGA_3D_CMD_INVALIDATE_GB_CONTEXT    1111 | 
 |  | 
 | #define SVGA_3D_CMD_DEFINE_GB_SHADER         1112 | 
 | #define SVGA_3D_CMD_DESTROY_GB_SHADER        1113 | 
 | #define SVGA_3D_CMD_BIND_GB_SHADER           1114 | 
 |  | 
 | #define SVGA_3D_CMD_SET_OTABLE_BASE64        1115 | 
 |  | 
 | #define SVGA_3D_CMD_BEGIN_GB_QUERY           1116 | 
 | #define SVGA_3D_CMD_END_GB_QUERY             1117 | 
 | #define SVGA_3D_CMD_WAIT_FOR_GB_QUERY        1118 | 
 |  | 
 | #define SVGA_3D_CMD_NOP                      1119 | 
 |  | 
 | #define SVGA_3D_CMD_ENABLE_GART              1120 | 
 | #define SVGA_3D_CMD_DISABLE_GART             1121 | 
 | #define SVGA_3D_CMD_MAP_MOB_INTO_GART        1122 | 
 | #define SVGA_3D_CMD_UNMAP_GART_RANGE         1123 | 
 |  | 
 | #define SVGA_3D_CMD_DEFINE_GB_SCREENTARGET   1124 | 
 | #define SVGA_3D_CMD_DESTROY_GB_SCREENTARGET  1125 | 
 | #define SVGA_3D_CMD_BIND_GB_SCREENTARGET     1126 | 
 | #define SVGA_3D_CMD_UPDATE_GB_SCREENTARGET   1127 | 
 |  | 
 | #define SVGA_3D_CMD_READBACK_GB_IMAGE_PARTIAL   1128 | 
 | #define SVGA_3D_CMD_INVALIDATE_GB_IMAGE_PARTIAL 1129 | 
 |  | 
 | #define SVGA_3D_CMD_SET_GB_SHADERCONSTS_INLINE  1130 | 
 |  | 
 | #define SVGA_3D_CMD_DEFINE_GB_MOB64          1135 | 
 | #define SVGA_3D_CMD_REDEFINE_GB_MOB64        1136 | 
 |  | 
 | #define SVGA_3D_CMD_MAX                      1142 | 
 | #define SVGA_3D_CMD_FUTURE_MAX               3000 | 
 |  | 
 | /* | 
 |  * Common substructures used in multiple FIFO commands: | 
 |  */ | 
 |  | 
 | typedef struct { | 
 |    union { | 
 |       struct { | 
 |          uint16  function;       /* SVGA3dFogFunction */ | 
 |          uint8   type;           /* SVGA3dFogType */ | 
 |          uint8   base;           /* SVGA3dFogBase */ | 
 |       }; | 
 |       uint32     uintValue; | 
 |    }; | 
 | } SVGA3dFogMode; | 
 |  | 
 | /* | 
 |  * Uniquely identify one image (a 1D/2D/3D array) from a surface. This | 
 |  * is a surface ID as well as face/mipmap indices. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dSurfaceImageId { | 
 |    uint32               sid; | 
 |    uint32               face; | 
 |    uint32               mipmap; | 
 | } SVGA3dSurfaceImageId; | 
 |  | 
 | typedef | 
 | struct SVGA3dGuestImage { | 
 |    SVGAGuestPtr         ptr; | 
 |  | 
 |    /* | 
 |     * A note on interpretation of pitch: This value of pitch is the | 
 |     * number of bytes between vertically adjacent image | 
 |     * blocks. Normally this is the number of bytes between the first | 
 |     * pixel of two adjacent scanlines. With compressed textures, | 
 |     * however, this may represent the number of bytes between | 
 |     * compression blocks rather than between rows of pixels. | 
 |     * | 
 |     * XXX: Compressed textures currently must be tightly packed in guest memory. | 
 |     * | 
 |     * If the image is 1-dimensional, pitch is ignored. | 
 |     * | 
 |     * If 'pitch' is zero, the SVGA3D device calculates a pitch value | 
 |     * assuming each row of blocks is tightly packed. | 
 |     */ | 
 |    uint32 pitch; | 
 | } SVGA3dGuestImage; | 
 |  | 
 |  | 
 | /* | 
 |  * FIFO command format definitions: | 
 |  */ | 
 |  | 
 | /* | 
 |  * The data size header following cmdNum for every 3d command | 
 |  */ | 
 | typedef | 
 | struct { | 
 |    uint32               id; | 
 |    uint32               size; | 
 | } SVGA3dCmdHeader; | 
 |  | 
 | /* | 
 |  * A surface is a hierarchy of host VRAM surfaces: 1D, 2D, or 3D, with | 
 |  * optional mipmaps and cube faces. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               width; | 
 |    uint32               height; | 
 |    uint32               depth; | 
 | } SVGA3dSize; | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_SURFACE_CUBEMAP              = (1 << 0), | 
 |    SVGA3D_SURFACE_HINT_STATIC          = (1 << 1), | 
 |    SVGA3D_SURFACE_HINT_DYNAMIC         = (1 << 2), | 
 |    SVGA3D_SURFACE_HINT_INDEXBUFFER     = (1 << 3), | 
 |    SVGA3D_SURFACE_HINT_VERTEXBUFFER    = (1 << 4), | 
 |    SVGA3D_SURFACE_HINT_TEXTURE         = (1 << 5), | 
 |    SVGA3D_SURFACE_HINT_RENDERTARGET    = (1 << 6), | 
 |    SVGA3D_SURFACE_HINT_DEPTHSTENCIL    = (1 << 7), | 
 |    SVGA3D_SURFACE_HINT_WRITEONLY       = (1 << 8), | 
 |    SVGA3D_SURFACE_MASKABLE_ANTIALIAS   = (1 << 9), | 
 |    SVGA3D_SURFACE_AUTOGENMIPMAPS       = (1 << 10), | 
 | } SVGA3dSurfaceFlags; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               numMipLevels; | 
 | } SVGA3dSurfaceFace; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32                      sid; | 
 |    SVGA3dSurfaceFlags          surfaceFlags; | 
 |    SVGA3dSurfaceFormat         format; | 
 |    /* | 
 |     * If surfaceFlags has SVGA3D_SURFACE_CUBEMAP bit set, all SVGA3dSurfaceFace | 
 |     * structures must have the same value of numMipLevels field. | 
 |     * Otherwise, all but the first SVGA3dSurfaceFace structures must have the | 
 |     * numMipLevels set to 0. | 
 |     */ | 
 |    SVGA3dSurfaceFace           face[SVGA3D_MAX_SURFACE_FACES]; | 
 |    /* | 
 |     * Followed by an SVGA3dSize structure for each mip level in each face. | 
 |     * | 
 |     * A note on surface sizes: Sizes are always specified in pixels, | 
 |     * even if the true surface size is not a multiple of the minimum | 
 |     * block size of the surface's format. For example, a 3x3x1 DXT1 | 
 |     * compressed texture would actually be stored as a 4x4x1 image in | 
 |     * memory. | 
 |     */ | 
 | } SVGA3dCmdDefineSurface;       /* SVGA_3D_CMD_SURFACE_DEFINE */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32                      sid; | 
 |    SVGA3dSurfaceFlags          surfaceFlags; | 
 |    SVGA3dSurfaceFormat         format; | 
 |    /* | 
 |     * If surfaceFlags has SVGA3D_SURFACE_CUBEMAP bit set, all SVGA3dSurfaceFace | 
 |     * structures must have the same value of numMipLevels field. | 
 |     * Otherwise, all but the first SVGA3dSurfaceFace structures must have the | 
 |     * numMipLevels set to 0. | 
 |     */ | 
 |    SVGA3dSurfaceFace           face[SVGA3D_MAX_SURFACE_FACES]; | 
 |    uint32                      multisampleCount; | 
 |    SVGA3dTextureFilter         autogenFilter; | 
 |    /* | 
 |     * Followed by an SVGA3dSize structure for each mip level in each face. | 
 |     * | 
 |     * A note on surface sizes: Sizes are always specified in pixels, | 
 |     * even if the true surface size is not a multiple of the minimum | 
 |     * block size of the surface's format. For example, a 3x3x1 DXT1 | 
 |     * compressed texture would actually be stored as a 4x4x1 image in | 
 |     * memory. | 
 |     */ | 
 | } SVGA3dCmdDefineSurface_v2;     /* SVGA_3D_CMD_SURFACE_DEFINE_V2 */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               sid; | 
 | } SVGA3dCmdDestroySurface;      /* SVGA_3D_CMD_SURFACE_DESTROY */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 | } SVGA3dCmdDefineContext;       /* SVGA_3D_CMD_CONTEXT_DEFINE */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 | } SVGA3dCmdDestroyContext;      /* SVGA_3D_CMD_CONTEXT_DESTROY */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dClearFlag      clearFlag; | 
 |    uint32               color; | 
 |    float                depth; | 
 |    uint32               stencil; | 
 |    /* Followed by variable number of SVGA3dRect structures */ | 
 | } SVGA3dCmdClear;               /* SVGA_3D_CMD_CLEAR */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCopyRect { | 
 |    uint32               x; | 
 |    uint32               y; | 
 |    uint32               w; | 
 |    uint32               h; | 
 |    uint32               srcx; | 
 |    uint32               srcy; | 
 | } SVGA3dCopyRect; | 
 |  | 
 | typedef | 
 | struct SVGA3dCopyBox { | 
 |    uint32               x; | 
 |    uint32               y; | 
 |    uint32               z; | 
 |    uint32               w; | 
 |    uint32               h; | 
 |    uint32               d; | 
 |    uint32               srcx; | 
 |    uint32               srcy; | 
 |    uint32               srcz; | 
 | } SVGA3dCopyBox; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               x; | 
 |    uint32               y; | 
 |    uint32               w; | 
 |    uint32               h; | 
 | } SVGA3dRect; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               x; | 
 |    uint32               y; | 
 |    uint32               z; | 
 |    uint32               w; | 
 |    uint32               h; | 
 |    uint32               d; | 
 | } SVGA3dBox; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               x; | 
 |    uint32               y; | 
 |    uint32               z; | 
 | } SVGA3dPoint; | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGA3dLightType      type; | 
 |    SVGA3dBool           inWorldSpace; | 
 |    float                diffuse[4]; | 
 |    float                specular[4]; | 
 |    float                ambient[4]; | 
 |    float                position[4]; | 
 |    float                direction[4]; | 
 |    float                range; | 
 |    float                falloff; | 
 |    float                attenuation0; | 
 |    float                attenuation1; | 
 |    float                attenuation2; | 
 |    float                theta; | 
 |    float                phi; | 
 | } SVGA3dLightData; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               sid; | 
 |    /* Followed by variable number of SVGA3dCopyRect structures */ | 
 | } SVGA3dCmdPresent;             /* SVGA_3D_CMD_PRESENT */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGA3dRenderStateName   state; | 
 |    union { | 
 |       uint32               uintValue; | 
 |       float                floatValue; | 
 |    }; | 
 | } SVGA3dRenderState; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    /* Followed by variable number of SVGA3dRenderState structures */ | 
 | } SVGA3dCmdSetRenderState;      /* SVGA_3D_CMD_SETRENDERSTATE */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32                 cid; | 
 |    SVGA3dRenderTargetType type; | 
 |    SVGA3dSurfaceImageId   target; | 
 | } SVGA3dCmdSetRenderTarget;     /* SVGA_3D_CMD_SETRENDERTARGET */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGA3dSurfaceImageId  src; | 
 |    SVGA3dSurfaceImageId  dest; | 
 |    /* Followed by variable number of SVGA3dCopyBox structures */ | 
 | } SVGA3dCmdSurfaceCopy;               /* SVGA_3D_CMD_SURFACE_COPY */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGA3dSurfaceImageId  src; | 
 |    SVGA3dSurfaceImageId  dest; | 
 |    SVGA3dBox             boxSrc; | 
 |    SVGA3dBox             boxDest; | 
 |    SVGA3dStretchBltMode  mode; | 
 | } SVGA3dCmdSurfaceStretchBlt;         /* SVGA_3D_CMD_SURFACE_STRETCHBLT */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    /* | 
 |     * If the discard flag is present in a surface DMA operation, the host may | 
 |     * discard the contents of the current mipmap level and face of the target | 
 |     * surface before applying the surface DMA contents. | 
 |     */ | 
 |    uint32 discard : 1; | 
 |  | 
 |    /* | 
 |     * If the unsynchronized flag is present, the host may perform this upload | 
 |     * without syncing to pending reads on this surface. | 
 |     */ | 
 |    uint32 unsynchronized : 1; | 
 |  | 
 |    /* | 
 |     * Guests *MUST* set the reserved bits to 0 before submitting the command | 
 |     * suffix as future flags may occupy these bits. | 
 |     */ | 
 |    uint32 reserved : 30; | 
 | } SVGA3dSurfaceDMAFlags; | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGA3dGuestImage      guest; | 
 |    SVGA3dSurfaceImageId  host; | 
 |    SVGA3dTransferType    transfer; | 
 |    /* | 
 |     * Followed by variable number of SVGA3dCopyBox structures. For consistency | 
 |     * in all clipping logic and coordinate translation, we define the | 
 |     * "source" in each copyBox as the guest image and the | 
 |     * "destination" as the host image, regardless of transfer | 
 |     * direction. | 
 |     * | 
 |     * For efficiency, the SVGA3D device is free to copy more data than | 
 |     * specified. For example, it may round copy boxes outwards such | 
 |     * that they lie on particular alignment boundaries. | 
 |     */ | 
 | } SVGA3dCmdSurfaceDMA;                /* SVGA_3D_CMD_SURFACE_DMA */ | 
 |  | 
 | /* | 
 |  * SVGA3dCmdSurfaceDMASuffix -- | 
 |  * | 
 |  *    This is a command suffix that will appear after a SurfaceDMA command in | 
 |  *    the FIFO.  It contains some extra information that hosts may use to | 
 |  *    optimize performance or protect the guest.  This suffix exists to preserve | 
 |  *    backwards compatibility while also allowing for new functionality to be | 
 |  *    implemented. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32 suffixSize; | 
 |  | 
 |    /* | 
 |     * The maximum offset is used to determine the maximum offset from the | 
 |     * guestPtr base address that will be accessed or written to during this | 
 |     * surfaceDMA.  If the suffix is supported, the host will respect this | 
 |     * boundary while performing surface DMAs. | 
 |     * | 
 |     * Defaults to MAX_UINT32 | 
 |     */ | 
 |    uint32 maximumOffset; | 
 |  | 
 |    /* | 
 |     * A set of flags that describes optimizations that the host may perform | 
 |     * while performing this surface DMA operation.  The guest should never rely | 
 |     * on behaviour that is different when these flags are set for correctness. | 
 |     * | 
 |     * Defaults to 0 | 
 |     */ | 
 |    SVGA3dSurfaceDMAFlags flags; | 
 | } SVGA3dCmdSurfaceDMASuffix; | 
 |  | 
 | /* | 
 |  * SVGA_3D_CMD_DRAW_PRIMITIVES -- | 
 |  * | 
 |  *   This command is the SVGA3D device's generic drawing entry point. | 
 |  *   It can draw multiple ranges of primitives, optionally using an | 
 |  *   index buffer, using an arbitrary collection of vertex buffers. | 
 |  * | 
 |  *   Each SVGA3dVertexDecl defines a distinct vertex array to bind | 
 |  *   during this draw call. The declarations specify which surface | 
 |  *   the vertex data lives in, what that vertex data is used for, | 
 |  *   and how to interpret it. | 
 |  * | 
 |  *   Each SVGA3dPrimitiveRange defines a collection of primitives | 
 |  *   to render using the same vertex arrays. An index buffer is | 
 |  *   optional. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    /* | 
 |     * A range hint is an optional specification for the range of indices | 
 |     * in an SVGA3dArray that will be used. If 'last' is zero, it is assumed | 
 |     * that the entire array will be used. | 
 |     * | 
 |     * These are only hints. The SVGA3D device may use them for | 
 |     * performance optimization if possible, but it's also allowed to | 
 |     * ignore these values. | 
 |     */ | 
 |    uint32               first; | 
 |    uint32               last; | 
 | } SVGA3dArrayRangeHint; | 
 |  | 
 | typedef | 
 | struct { | 
 |    /* | 
 |     * Define the origin and shape of a vertex or index array. Both | 
 |     * 'offset' and 'stride' are in bytes. The provided surface will be | 
 |     * reinterpreted as a flat array of bytes in the same format used | 
 |     * by surface DMA operations. To avoid unnecessary conversions, the | 
 |     * surface should be created with the SVGA3D_BUFFER format. | 
 |     * | 
 |     * Index 0 in the array starts 'offset' bytes into the surface. | 
 |     * Index 1 begins at byte 'offset + stride', etc. Array indices may | 
 |     * not be negative. | 
 |     */ | 
 |    uint32               surfaceId; | 
 |    uint32               offset; | 
 |    uint32               stride; | 
 | } SVGA3dArray; | 
 |  | 
 | typedef | 
 | struct { | 
 |    /* | 
 |     * Describe a vertex array's data type, and define how it is to be | 
 |     * used by the fixed function pipeline or the vertex shader. It | 
 |     * isn't useful to have two VertexDecls with the same | 
 |     * VertexArrayIdentity in one draw call. | 
 |     */ | 
 |    SVGA3dDeclType       type; | 
 |    SVGA3dDeclMethod     method; | 
 |    SVGA3dDeclUsage      usage; | 
 |    uint32               usageIndex; | 
 | } SVGA3dVertexArrayIdentity; | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGA3dVertexArrayIdentity  identity; | 
 |    SVGA3dArray                array; | 
 |    SVGA3dArrayRangeHint       rangeHint; | 
 | } SVGA3dVertexDecl; | 
 |  | 
 | typedef | 
 | struct { | 
 |    /* | 
 |     * Define a group of primitives to render, from sequential indices. | 
 |     * | 
 |     * The value of 'primitiveType' and 'primitiveCount' imply the | 
 |     * total number of vertices that will be rendered. | 
 |     */ | 
 |    SVGA3dPrimitiveType  primType; | 
 |    uint32               primitiveCount; | 
 |  | 
 |    /* | 
 |     * Optional index buffer. If indexArray.surfaceId is | 
 |     * SVGA3D_INVALID_ID, we render without an index buffer. Rendering | 
 |     * without an index buffer is identical to rendering with an index | 
 |     * buffer containing the sequence [0, 1, 2, 3, ...]. | 
 |     * | 
 |     * If an index buffer is in use, indexWidth specifies the width in | 
 |     * bytes of each index value. It must be less than or equal to | 
 |     * indexArray.stride. | 
 |     * | 
 |     * (Currently, the SVGA3D device requires index buffers to be tightly | 
 |     * packed. In other words, indexWidth == indexArray.stride) | 
 |     */ | 
 |    SVGA3dArray          indexArray; | 
 |    uint32               indexWidth; | 
 |  | 
 |    /* | 
 |     * Optional index bias. This number is added to all indices from | 
 |     * indexArray before they are used as vertex array indices. This | 
 |     * can be used in multiple ways: | 
 |     * | 
 |     *  - When not using an indexArray, this bias can be used to | 
 |     *    specify where in the vertex arrays to begin rendering. | 
 |     * | 
 |     *  - A positive number here is equivalent to increasing the | 
 |     *    offset in each vertex array. | 
 |     * | 
 |     *  - A negative number can be used to render using a small | 
 |     *    vertex array and an index buffer that contains large | 
 |     *    values. This may be used by some applications that | 
 |     *    crop a vertex buffer without modifying their index | 
 |     *    buffer. | 
 |     * | 
 |     * Note that rendering with a negative bias value may be slower and | 
 |     * use more memory than rendering with a positive or zero bias. | 
 |     */ | 
 |    int32                indexBias; | 
 | } SVGA3dPrimitiveRange; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    uint32               numVertexDecls; | 
 |    uint32               numRanges; | 
 |  | 
 |    /* | 
 |     * There are two variable size arrays after the | 
 |     * SVGA3dCmdDrawPrimitives structure. In order, | 
 |     * they are: | 
 |     * | 
 |     * 1. SVGA3dVertexDecl, quantity 'numVertexDecls', but no more than | 
 |     *    SVGA3D_MAX_VERTEX_ARRAYS; | 
 |     * 2. SVGA3dPrimitiveRange, quantity 'numRanges', but no more than | 
 |     *    SVGA3D_MAX_DRAW_PRIMITIVE_RANGES; | 
 |     * 3. Optionally, SVGA3dVertexDivisor, quantity 'numVertexDecls' (contains | 
 |     *    the frequency divisor for the corresponding vertex decl). | 
 |     */ | 
 | } SVGA3dCmdDrawPrimitives;      /* SVGA_3D_CMD_DRAWPRIMITIVES */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32                   stage; | 
 |    SVGA3dTextureStateName   name; | 
 |    union { | 
 |       uint32                value; | 
 |       float                 floatValue; | 
 |    }; | 
 | } SVGA3dTextureState; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    /* Followed by variable number of SVGA3dTextureState structures */ | 
 | } SVGA3dCmdSetTextureState;      /* SVGA_3D_CMD_SETTEXTURESTATE */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32                   cid; | 
 |    SVGA3dTransformType      type; | 
 |    float                    matrix[16]; | 
 | } SVGA3dCmdSetTransform;          /* SVGA_3D_CMD_SETTRANSFORM */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    float                min; | 
 |    float                max; | 
 | } SVGA3dZRange; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dZRange         zRange; | 
 | } SVGA3dCmdSetZRange;             /* SVGA_3D_CMD_SETZRANGE */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    float                diffuse[4]; | 
 |    float                ambient[4]; | 
 |    float                specular[4]; | 
 |    float                emissive[4]; | 
 |    float                shininess; | 
 | } SVGA3dMaterial; | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dFace           face; | 
 |    SVGA3dMaterial       material; | 
 | } SVGA3dCmdSetMaterial;           /* SVGA_3D_CMD_SETMATERIAL */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    uint32               index; | 
 |    SVGA3dLightData      data; | 
 | } SVGA3dCmdSetLightData;           /* SVGA_3D_CMD_SETLIGHTDATA */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    uint32               index; | 
 |    uint32               enabled; | 
 | } SVGA3dCmdSetLightEnabled;      /* SVGA_3D_CMD_SETLIGHTENABLED */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dRect           rect; | 
 | } SVGA3dCmdSetViewport;           /* SVGA_3D_CMD_SETVIEWPORT */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dRect           rect; | 
 | } SVGA3dCmdSetScissorRect;         /* SVGA_3D_CMD_SETSCISSORRECT */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    uint32               index; | 
 |    float                plane[4]; | 
 | } SVGA3dCmdSetClipPlane;           /* SVGA_3D_CMD_SETCLIPPLANE */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    uint32               shid; | 
 |    SVGA3dShaderType     type; | 
 |    /* Followed by variable number of DWORDs for shader bycode */ | 
 | } SVGA3dCmdDefineShader;           /* SVGA_3D_CMD_SHADER_DEFINE */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    uint32               shid; | 
 |    SVGA3dShaderType     type; | 
 | } SVGA3dCmdDestroyShader;         /* SVGA_3D_CMD_SHADER_DESTROY */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32                  cid; | 
 |    uint32                  reg;     /* register number */ | 
 |    SVGA3dShaderType        type; | 
 |    SVGA3dShaderConstType   ctype; | 
 |    uint32                  values[4]; | 
 | } SVGA3dCmdSetShaderConst;        /* SVGA_3D_CMD_SET_SHADER_CONST */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dShaderType     type; | 
 |    uint32               shid; | 
 | } SVGA3dCmdSetShader;             /* SVGA_3D_CMD_SET_SHADER */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dQueryType      type; | 
 | } SVGA3dCmdBeginQuery;           /* SVGA_3D_CMD_BEGIN_QUERY */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dQueryType      type; | 
 |    SVGAGuestPtr         guestResult;  /* Points to an SVGA3dQueryResult structure */ | 
 | } SVGA3dCmdEndQuery;                  /* SVGA_3D_CMD_END_QUERY */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid;          /* Same parameters passed to END_QUERY */ | 
 |    SVGA3dQueryType      type; | 
 |    SVGAGuestPtr         guestResult; | 
 | } SVGA3dCmdWaitForQuery;              /* SVGA_3D_CMD_WAIT_FOR_QUERY */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               totalSize;    /* Set by guest before query is ended. */ | 
 |    SVGA3dQueryState     state;        /* Set by host or guest. See SVGA3dQueryState. */ | 
 |    union {                            /* Set by host on exit from PENDING state */ | 
 |       uint32            result32; | 
 |    }; | 
 | } SVGA3dQueryResult; | 
 |  | 
 | /* | 
 |  * SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN -- | 
 |  * | 
 |  *    This is a blit from an SVGA3D surface to a Screen Object. Just | 
 |  *    like GMR-to-screen blits, this blit may be directed at a | 
 |  *    specific screen or to the virtual coordinate space. | 
 |  * | 
 |  *    The blit copies from a rectangular region of an SVGA3D surface | 
 |  *    image to a rectangular region of a screen or screens. | 
 |  * | 
 |  *    This command takes an optional variable-length list of clipping | 
 |  *    rectangles after the body of the command. If no rectangles are | 
 |  *    specified, there is no clipping region. The entire destRect is | 
 |  *    drawn to. If one or more rectangles are included, they describe | 
 |  *    a clipping region. The clip rectangle coordinates are measured | 
 |  *    relative to the top-left corner of destRect. | 
 |  * | 
 |  *    This clipping region serves multiple purposes: | 
 |  * | 
 |  *      - It can be used to perform an irregularly shaped blit more | 
 |  *        efficiently than by issuing many separate blit commands. | 
 |  * | 
 |  *      - It is equivalent to allowing blits with non-integer | 
 |  *        source coordinates. You could blit just one half-pixel | 
 |  *        of a source, for example, by specifying a larger | 
 |  *        destination rectangle than you need, then removing | 
 |  *        part of it using a clip rectangle. | 
 |  * | 
 |  * Availability: | 
 |  *    SVGA_FIFO_CAP_SCREEN_OBJECT | 
 |  * | 
 |  * Limitations: | 
 |  * | 
 |  *    - Currently, no backend supports blits from a mipmap or face | 
 |  *      other than the first one. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGA3dSurfaceImageId srcImage; | 
 |    SVGASignedRect       srcRect; | 
 |    uint32               destScreenId; /* Screen ID or SVGA_ID_INVALID for virt. coords */ | 
 |    SVGASignedRect       destRect;     /* Supports scaling if src/rest different size */ | 
 |    /* Clipping: zero or more SVGASignedRects follow */ | 
 | } SVGA3dCmdBlitSurfaceToScreen;         /* SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               sid; | 
 |    SVGA3dTextureFilter  filter; | 
 | } SVGA3dCmdGenerateMipmaps;             /* SVGA_3D_CMD_GENERATE_MIPMAPS */ | 
 |  | 
 |  | 
 | /* | 
 |  * Guest-backed surface definitions. | 
 |  */ | 
 |  | 
 | typedef uint32 SVGAMobId; | 
 |  | 
 | typedef enum SVGAMobFormat { | 
 |    SVGA3D_MOBFMT_INVALID = SVGA3D_INVALID_ID, | 
 |    SVGA3D_MOBFMT_PTDEPTH_0 = 0, | 
 |    SVGA3D_MOBFMT_PTDEPTH_1 = 1, | 
 |    SVGA3D_MOBFMT_PTDEPTH_2 = 2, | 
 |    SVGA3D_MOBFMT_RANGE     = 3, | 
 |    SVGA3D_MOBFMT_PTDEPTH64_0 = 4, | 
 |    SVGA3D_MOBFMT_PTDEPTH64_1 = 5, | 
 |    SVGA3D_MOBFMT_PTDEPTH64_2 = 6, | 
 |    SVGA3D_MOBFMT_MAX, | 
 | } SVGAMobFormat; | 
 |  | 
 | /* | 
 |  * Sizes of opaque types. | 
 |  */ | 
 |  | 
 | #define SVGA3D_OTABLE_MOB_ENTRY_SIZE 16 | 
 | #define SVGA3D_OTABLE_CONTEXT_ENTRY_SIZE 8 | 
 | #define SVGA3D_OTABLE_SURFACE_ENTRY_SIZE 64 | 
 | #define SVGA3D_OTABLE_SHADER_ENTRY_SIZE 16 | 
 | #define SVGA3D_OTABLE_SCREEN_TARGET_ENTRY_SIZE 64 | 
 | #define SVGA3D_CONTEXT_DATA_SIZE 16384 | 
 |  | 
 | /* | 
 |  * SVGA3dCmdSetOTableBase -- | 
 |  * | 
 |  * This command allows the guest to specify the base PPN of the | 
 |  * specified object table. | 
 |  */ | 
 |  | 
 | typedef enum { | 
 |    SVGA_OTABLE_MOB           = 0, | 
 |    SVGA_OTABLE_MIN           = 0, | 
 |    SVGA_OTABLE_SURFACE       = 1, | 
 |    SVGA_OTABLE_CONTEXT       = 2, | 
 |    SVGA_OTABLE_SHADER        = 3, | 
 |    SVGA_OTABLE_SCREEN_TARGET = 4, | 
 |    SVGA_OTABLE_DX9_MAX       = 5, | 
 |    SVGA_OTABLE_MAX           = 8 | 
 | } SVGAOTableType; | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGAOTableType type; | 
 |    PPN baseAddress; | 
 |    uint32 sizeInBytes; | 
 |    uint32 validSizeInBytes; | 
 |    SVGAMobFormat ptDepth; | 
 | } | 
 | __attribute__((__packed__)) | 
 | SVGA3dCmdSetOTableBase;  /* SVGA_3D_CMD_SET_OTABLE_BASE */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGAOTableType type; | 
 |    PPN64 baseAddress; | 
 |    uint32 sizeInBytes; | 
 |    uint32 validSizeInBytes; | 
 |    SVGAMobFormat ptDepth; | 
 | } | 
 | __attribute__((__packed__)) | 
 | SVGA3dCmdSetOTableBase64;  /* SVGA_3D_CMD_SET_OTABLE_BASE64 */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGAOTableType type; | 
 | } | 
 | __attribute__((__packed__)) | 
 | SVGA3dCmdReadbackOTable;  /* SVGA_3D_CMD_READBACK_OTABLE */ | 
 |  | 
 | /* | 
 |  * Define a memory object (Mob) in the OTable. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdDefineGBMob { | 
 |    SVGAMobId mobid; | 
 |    SVGAMobFormat ptDepth; | 
 |    PPN base; | 
 |    uint32 sizeInBytes; | 
 | } | 
 | __attribute__((__packed__)) | 
 | SVGA3dCmdDefineGBMob;   /* SVGA_3D_CMD_DEFINE_GB_MOB */ | 
 |  | 
 |  | 
 | /* | 
 |  * Destroys an object in the OTable. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdDestroyGBMob { | 
 |    SVGAMobId mobid; | 
 | } | 
 | __attribute__((__packed__)) | 
 | SVGA3dCmdDestroyGBMob;   /* SVGA_3D_CMD_DESTROY_GB_MOB */ | 
 |  | 
 | /* | 
 |  * Redefine an object in the OTable. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdRedefineGBMob { | 
 |    SVGAMobId mobid; | 
 |    SVGAMobFormat ptDepth; | 
 |    PPN base; | 
 |    uint32 sizeInBytes; | 
 | } | 
 | __attribute__((__packed__)) | 
 | SVGA3dCmdRedefineGBMob;   /* SVGA_3D_CMD_REDEFINE_GB_MOB */ | 
 |  | 
 | /* | 
 |  * Define a memory object (Mob) in the OTable with a PPN64 base. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdDefineGBMob64 { | 
 |    SVGAMobId mobid; | 
 |    SVGAMobFormat ptDepth; | 
 |    PPN64 base; | 
 |    uint32 sizeInBytes; | 
 | } | 
 | __attribute__((__packed__)) | 
 | SVGA3dCmdDefineGBMob64;   /* SVGA_3D_CMD_DEFINE_GB_MOB64 */ | 
 |  | 
 | /* | 
 |  * Redefine an object in the OTable with PPN64 base. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdRedefineGBMob64 { | 
 |    SVGAMobId mobid; | 
 |    SVGAMobFormat ptDepth; | 
 |    PPN64 base; | 
 |    uint32 sizeInBytes; | 
 | } | 
 | __attribute__((__packed__)) | 
 | SVGA3dCmdRedefineGBMob64;   /* SVGA_3D_CMD_REDEFINE_GB_MOB64 */ | 
 |  | 
 | /* | 
 |  * Notification that the page tables have been modified. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdUpdateGBMobMapping { | 
 |    SVGAMobId mobid; | 
 | } | 
 | __attribute__((__packed__)) | 
 | SVGA3dCmdUpdateGBMobMapping;   /* SVGA_3D_CMD_UPDATE_GB_MOB_MAPPING */ | 
 |  | 
 | /* | 
 |  * Define a guest-backed surface. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdDefineGBSurface { | 
 |    uint32 sid; | 
 |    SVGA3dSurfaceFlags surfaceFlags; | 
 |    SVGA3dSurfaceFormat format; | 
 |    uint32 numMipLevels; | 
 |    uint32 multisampleCount; | 
 |    SVGA3dTextureFilter autogenFilter; | 
 |    SVGA3dSize size; | 
 | } SVGA3dCmdDefineGBSurface;   /* SVGA_3D_CMD_DEFINE_GB_SURFACE */ | 
 |  | 
 | /* | 
 |  * Destroy a guest-backed surface. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdDestroyGBSurface { | 
 |    uint32 sid; | 
 | } SVGA3dCmdDestroyGBSurface;   /* SVGA_3D_CMD_DESTROY_GB_SURFACE */ | 
 |  | 
 | /* | 
 |  * Bind a guest-backed surface to an object. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdBindGBSurface { | 
 |    uint32 sid; | 
 |    SVGAMobId mobid; | 
 | } SVGA3dCmdBindGBSurface;   /* SVGA_3D_CMD_BIND_GB_SURFACE */ | 
 |  | 
 | /* | 
 |  * Conditionally bind a mob to a guest backed surface if testMobid | 
 |  * matches the currently bound mob.  Optionally issue a readback on | 
 |  * the surface while it is still bound to the old mobid if the mobid | 
 |  * is changed by this command. | 
 |  */ | 
 |  | 
 | #define SVGA3D_COND_BIND_GB_SURFACE_FLAG_READBACK (1 << 0) | 
 |  | 
 | typedef | 
 | struct{ | 
 |    uint32 sid; | 
 |    SVGAMobId testMobid; | 
 |    SVGAMobId mobid; | 
 |    uint32 flags; | 
 | } | 
 | SVGA3dCmdCondBindGBSurface;          /* SVGA_3D_CMD_COND_BIND_GB_SURFACE */ | 
 |  | 
 | /* | 
 |  * Update an image in a guest-backed surface. | 
 |  * (Inform the device that the guest-contents have been updated.) | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdUpdateGBImage { | 
 |    SVGA3dSurfaceImageId image; | 
 |    SVGA3dBox box; | 
 | } SVGA3dCmdUpdateGBImage;   /* SVGA_3D_CMD_UPDATE_GB_IMAGE */ | 
 |  | 
 | /* | 
 |  * Update an entire guest-backed surface. | 
 |  * (Inform the device that the guest-contents have been updated.) | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdUpdateGBSurface { | 
 |    uint32 sid; | 
 | } SVGA3dCmdUpdateGBSurface;   /* SVGA_3D_CMD_UPDATE_GB_SURFACE */ | 
 |  | 
 | /* | 
 |  * Readback an image in a guest-backed surface. | 
 |  * (Request the device to flush the dirty contents into the guest.) | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdReadbackGBImage { | 
 |    SVGA3dSurfaceImageId image; | 
 | } SVGA3dCmdReadbackGBImage;   /* SVGA_3D_CMD_READBACK_GB_IMAGE*/ | 
 |  | 
 | /* | 
 |  * Readback an entire guest-backed surface. | 
 |  * (Request the device to flush the dirty contents into the guest.) | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdReadbackGBSurface { | 
 |    uint32 sid; | 
 | } SVGA3dCmdReadbackGBSurface;   /* SVGA_3D_CMD_READBACK_GB_SURFACE */ | 
 |  | 
 | /* | 
 |  * Readback a sub rect of an image in a guest-backed surface.  After | 
 |  * issuing this command the driver is required to issue an update call | 
 |  * of the same region before issuing any other commands that reference | 
 |  * this surface or rendering is not guaranteed. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdReadbackGBImagePartial { | 
 |    SVGA3dSurfaceImageId image; | 
 |    SVGA3dBox box; | 
 |    uint32 invertBox; | 
 | } | 
 | SVGA3dCmdReadbackGBImagePartial; /* SVGA_3D_CMD_READBACK_GB_IMAGE_PARTIAL */ | 
 |  | 
 | /* | 
 |  * Invalidate an image in a guest-backed surface. | 
 |  * (Notify the device that the contents can be lost.) | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdInvalidateGBImage { | 
 |    SVGA3dSurfaceImageId image; | 
 | } SVGA3dCmdInvalidateGBImage;   /* SVGA_3D_CMD_INVALIDATE_GB_IMAGE */ | 
 |  | 
 | /* | 
 |  * Invalidate an entire guest-backed surface. | 
 |  * (Notify the device that the contents if all images can be lost.) | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdInvalidateGBSurface { | 
 |    uint32 sid; | 
 | } SVGA3dCmdInvalidateGBSurface; /* SVGA_3D_CMD_INVALIDATE_GB_SURFACE */ | 
 |  | 
 | /* | 
 |  * Invalidate a sub rect of an image in a guest-backed surface.  After | 
 |  * issuing this command the driver is required to issue an update call | 
 |  * of the same region before issuing any other commands that reference | 
 |  * this surface or rendering is not guaranteed. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdInvalidateGBImagePartial { | 
 |    SVGA3dSurfaceImageId image; | 
 |    SVGA3dBox box; | 
 |    uint32 invertBox; | 
 | } | 
 | SVGA3dCmdInvalidateGBImagePartial; /* SVGA_3D_CMD_INVALIDATE_GB_IMAGE_PARTIAL */ | 
 |  | 
 | /* | 
 |  * Define a guest-backed context. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdDefineGBContext { | 
 |    uint32 cid; | 
 | } SVGA3dCmdDefineGBContext;   /* SVGA_3D_CMD_DEFINE_GB_CONTEXT */ | 
 |  | 
 | /* | 
 |  * Destroy a guest-backed context. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdDestroyGBContext { | 
 |    uint32 cid; | 
 | } SVGA3dCmdDestroyGBContext;   /* SVGA_3D_CMD_DESTROY_GB_CONTEXT */ | 
 |  | 
 | /* | 
 |  * Bind a guest-backed context. | 
 |  * | 
 |  * validContents should be set to 0 for new contexts, | 
 |  * and 1 if this is an old context which is getting paged | 
 |  * back on to the device. | 
 |  * | 
 |  * For new contexts, it is recommended that the driver | 
 |  * issue commands to initialize all interesting state | 
 |  * prior to rendering. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdBindGBContext { | 
 |    uint32 cid; | 
 |    SVGAMobId mobid; | 
 |    uint32 validContents; | 
 | } SVGA3dCmdBindGBContext;   /* SVGA_3D_CMD_BIND_GB_CONTEXT */ | 
 |  | 
 | /* | 
 |  * Readback a guest-backed context. | 
 |  * (Request that the device flush the contents back into guest memory.) | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdReadbackGBContext { | 
 |    uint32 cid; | 
 | } SVGA3dCmdReadbackGBContext;   /* SVGA_3D_CMD_READBACK_GB_CONTEXT */ | 
 |  | 
 | /* | 
 |  * Invalidate a guest-backed context. | 
 |  */ | 
 | typedef | 
 | struct SVGA3dCmdInvalidateGBContext { | 
 |    uint32 cid; | 
 | } SVGA3dCmdInvalidateGBContext;   /* SVGA_3D_CMD_INVALIDATE_GB_CONTEXT */ | 
 |  | 
 | /* | 
 |  * Define a guest-backed shader. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct SVGA3dCmdDefineGBShader { | 
 |    uint32 shid; | 
 |    SVGA3dShaderType type; | 
 |    uint32 sizeInBytes; | 
 | } SVGA3dCmdDefineGBShader;   /* SVGA_3D_CMD_DEFINE_GB_SHADER */ | 
 |  | 
 | /* | 
 |  * Bind a guest-backed shader. | 
 |  */ | 
 |  | 
 | typedef struct SVGA3dCmdBindGBShader { | 
 |    uint32 shid; | 
 |    SVGAMobId mobid; | 
 |    uint32 offsetInBytes; | 
 | } SVGA3dCmdBindGBShader;   /* SVGA_3D_CMD_BIND_GB_SHADER */ | 
 |  | 
 | /* | 
 |  * Destroy a guest-backed shader. | 
 |  */ | 
 |  | 
 | typedef struct SVGA3dCmdDestroyGBShader { | 
 |    uint32 shid; | 
 | } SVGA3dCmdDestroyGBShader;   /* SVGA_3D_CMD_DESTROY_GB_SHADER */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32                  cid; | 
 |    uint32                  regStart; | 
 |    SVGA3dShaderType        shaderType; | 
 |    SVGA3dShaderConstType   constType; | 
 |  | 
 |    /* | 
 |     * Followed by a variable number of shader constants. | 
 |     * | 
 |     * Note that FLOAT and INT constants are 4-dwords in length, while | 
 |     * BOOL constants are 1-dword in length. | 
 |     */ | 
 | } SVGA3dCmdSetGBShaderConstInline; | 
 | /* SVGA_3D_CMD_SET_GB_SHADERCONSTS_INLINE */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dQueryType      type; | 
 | } SVGA3dCmdBeginGBQuery;           /* SVGA_3D_CMD_BEGIN_GB_QUERY */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dQueryType      type; | 
 |    SVGAMobId mobid; | 
 |    uint32 offset; | 
 | } SVGA3dCmdEndGBQuery;                  /* SVGA_3D_CMD_END_GB_QUERY */ | 
 |  | 
 |  | 
 | /* | 
 |  * SVGA_3D_CMD_WAIT_FOR_GB_QUERY -- | 
 |  * | 
 |  *    The semantics of this command are identical to the | 
 |  *    SVGA_3D_CMD_WAIT_FOR_QUERY except that the results are written | 
 |  *    to a Mob instead of a GMR. | 
 |  */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32               cid; | 
 |    SVGA3dQueryType      type; | 
 |    SVGAMobId mobid; | 
 |    uint32 offset; | 
 | } SVGA3dCmdWaitForGBQuery;          /* SVGA_3D_CMD_WAIT_FOR_GB_QUERY */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGAMobId mobid; | 
 |    uint32 fbOffset; | 
 |    uint32 initalized; | 
 | } | 
 | SVGA3dCmdEnableGart;              /* SVGA_3D_CMD_ENABLE_GART */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    SVGAMobId mobid; | 
 |    uint32 gartOffset; | 
 | } | 
 | SVGA3dCmdMapMobIntoGart;          /* SVGA_3D_CMD_MAP_MOB_INTO_GART */ | 
 |  | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32 gartOffset; | 
 |    uint32 numPages; | 
 | } | 
 | SVGA3dCmdUnmapGartRange;          /* SVGA_3D_CMD_UNMAP_GART_RANGE */ | 
 |  | 
 |  | 
 | /* | 
 |  * Screen Targets | 
 |  */ | 
 | #define SVGA_STFLAG_PRIMARY (1 << 0) | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32 stid; | 
 |    uint32 width; | 
 |    uint32 height; | 
 |    int32 xRoot; | 
 |    int32 yRoot; | 
 |    uint32 flags; | 
 | } | 
 | SVGA3dCmdDefineGBScreenTarget;    /* SVGA_3D_CMD_DEFINE_GB_SCREENTARGET */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32 stid; | 
 | } | 
 | SVGA3dCmdDestroyGBScreenTarget;  /* SVGA_3D_CMD_DESTROY_GB_SCREENTARGET */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32 stid; | 
 |    SVGA3dSurfaceImageId image; | 
 | } | 
 | SVGA3dCmdBindGBScreenTarget;  /* SVGA_3D_CMD_BIND_GB_SCREENTARGET */ | 
 |  | 
 | typedef | 
 | struct { | 
 |    uint32 stid; | 
 |    SVGA3dBox box; | 
 | } | 
 | SVGA3dCmdUpdateGBScreenTarget;  /* SVGA_3D_CMD_UPDATE_GB_SCREENTARGET */ | 
 |  | 
 | /* | 
 |  * Capability query index. | 
 |  * | 
 |  * Notes: | 
 |  * | 
 |  *   1. SVGA3D_DEVCAP_MAX_TEXTURES reflects the maximum number of | 
 |  *      fixed-function texture units available. Each of these units | 
 |  *      work in both FFP and Shader modes, and they support texture | 
 |  *      transforms and texture coordinates. The host may have additional | 
 |  *      texture image units that are only usable with shaders. | 
 |  * | 
 |  *   2. The BUFFER_FORMAT capabilities are deprecated, and they always | 
 |  *      return TRUE. Even on physical hardware that does not support | 
 |  *      these formats natively, the SVGA3D device will provide an emulation | 
 |  *      which should be invisible to the guest OS. | 
 |  * | 
 |  *      In general, the SVGA3D device should support any operation on | 
 |  *      any surface format, it just may perform some of these | 
 |  *      operations in software depending on the capabilities of the | 
 |  *      available physical hardware. | 
 |  * | 
 |  *      XXX: In the future, we will add capabilities that describe in | 
 |  *      detail what formats are supported in hardware for what kinds | 
 |  *      of operations. | 
 |  */ | 
 |  | 
 | typedef enum { | 
 |    SVGA3D_DEVCAP_3D                                = 0, | 
 |    SVGA3D_DEVCAP_MAX_LIGHTS                        = 1, | 
 |    SVGA3D_DEVCAP_MAX_TEXTURES                      = 2,  /* See note (1) */ | 
 |    SVGA3D_DEVCAP_MAX_CLIP_PLANES                   = 3, | 
 |    SVGA3D_DEVCAP_VERTEX_SHADER_VERSION             = 4, | 
 |    SVGA3D_DEVCAP_VERTEX_SHADER                     = 5, | 
 |    SVGA3D_DEVCAP_FRAGMENT_SHADER_VERSION           = 6, | 
 |    SVGA3D_DEVCAP_FRAGMENT_SHADER                   = 7, | 
 |    SVGA3D_DEVCAP_MAX_RENDER_TARGETS                = 8, | 
 |    SVGA3D_DEVCAP_S23E8_TEXTURES                    = 9, | 
 |    SVGA3D_DEVCAP_S10E5_TEXTURES                    = 10, | 
 |    SVGA3D_DEVCAP_MAX_FIXED_VERTEXBLEND             = 11, | 
 |    SVGA3D_DEVCAP_D16_BUFFER_FORMAT                 = 12, /* See note (2) */ | 
 |    SVGA3D_DEVCAP_D24S8_BUFFER_FORMAT               = 13, /* See note (2) */ | 
 |    SVGA3D_DEVCAP_D24X8_BUFFER_FORMAT               = 14, /* See note (2) */ | 
 |    SVGA3D_DEVCAP_QUERY_TYPES                       = 15, | 
 |    SVGA3D_DEVCAP_TEXTURE_GRADIENT_SAMPLING         = 16, | 
 |    SVGA3D_DEVCAP_MAX_POINT_SIZE                    = 17, | 
 |    SVGA3D_DEVCAP_MAX_SHADER_TEXTURES               = 18, | 
 |    SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH                 = 19, | 
 |    SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT                = 20, | 
 |    SVGA3D_DEVCAP_MAX_VOLUME_EXTENT                 = 21, | 
 |    SVGA3D_DEVCAP_MAX_TEXTURE_REPEAT                = 22, | 
 |    SVGA3D_DEVCAP_MAX_TEXTURE_ASPECT_RATIO          = 23, | 
 |    SVGA3D_DEVCAP_MAX_TEXTURE_ANISOTROPY            = 24, | 
 |    SVGA3D_DEVCAP_MAX_PRIMITIVE_COUNT               = 25, | 
 |    SVGA3D_DEVCAP_MAX_VERTEX_INDEX                  = 26, | 
 |    SVGA3D_DEVCAP_MAX_VERTEX_SHADER_INSTRUCTIONS    = 27, | 
 |    SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_INSTRUCTIONS  = 28, | 
 |    SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEMPS           = 29, | 
 |    SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_TEMPS         = 30, | 
 |    SVGA3D_DEVCAP_TEXTURE_OPS                       = 31, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8               = 32, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8               = 33, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_A2R10G10B10            = 34, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_X1R5G5B5               = 35, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5               = 36, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4               = 37, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_R5G6B5                 = 38, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE16            = 39, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8_ALPHA8      = 40, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_ALPHA8                 = 41, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8             = 42, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_Z_D16                  = 43, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8                = 44, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_Z_D24X8                = 45, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_DXT1                   = 46, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_DXT2                   = 47, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_DXT3                   = 48, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_DXT4                   = 49, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_DXT5                   = 50, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_BUMPX8L8V8U8           = 51, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_A2W10V10U10            = 52, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_BUMPU8V8               = 53, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_Q8W8V8U8               = 54, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_CxV8U8                 = 55, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_R_S10E5                = 56, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_R_S23E8                = 57, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_RG_S10E5               = 58, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_RG_S23E8               = 59, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_ARGB_S10E5             = 60, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_ARGB_S23E8             = 61, | 
 |    SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEXTURES        = 63, | 
 |  | 
 |    /* | 
 |     * Note that MAX_SIMULTANEOUS_RENDER_TARGETS is a maximum count of color | 
 |     * render targets.  This does no include the depth or stencil targets. | 
 |     */ | 
 |    SVGA3D_DEVCAP_MAX_SIMULTANEOUS_RENDER_TARGETS   = 64, | 
 |  | 
 |    SVGA3D_DEVCAP_SURFACEFMT_V16U16                 = 65, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_G16R16                 = 66, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_A16B16G16R16           = 67, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_UYVY                   = 68, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_YUY2                   = 69, | 
 |    SVGA3D_DEVCAP_MULTISAMPLE_NONMASKABLESAMPLES    = 70, | 
 |    SVGA3D_DEVCAP_MULTISAMPLE_MASKABLESAMPLES       = 71, | 
 |    SVGA3D_DEVCAP_ALPHATOCOVERAGE                   = 72, | 
 |    SVGA3D_DEVCAP_SUPERSAMPLE                       = 73, | 
 |    SVGA3D_DEVCAP_AUTOGENMIPMAPS                    = 74, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_NV12                   = 75, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_AYUV                   = 76, | 
 |  | 
 |    /* | 
 |     * This is the maximum number of SVGA context IDs that the guest | 
 |     * can define using SVGA_3D_CMD_CONTEXT_DEFINE. | 
 |     */ | 
 |    SVGA3D_DEVCAP_MAX_CONTEXT_IDS                   = 77, | 
 |  | 
 |    /* | 
 |     * This is the maximum number of SVGA surface IDs that the guest | 
 |     * can define using SVGA_3D_CMD_SURFACE_DEFINE*. | 
 |     */ | 
 |    SVGA3D_DEVCAP_MAX_SURFACE_IDS                   = 78, | 
 |  | 
 |    SVGA3D_DEVCAP_SURFACEFMT_Z_DF16                 = 79, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_Z_DF24                 = 80, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8_INT            = 81, | 
 |  | 
 |    SVGA3D_DEVCAP_SURFACEFMT_BC4_UNORM              = 82, | 
 |    SVGA3D_DEVCAP_SURFACEFMT_BC5_UNORM              = 83, | 
 |  | 
 |    /* | 
 |     * Deprecated. | 
 |     */ | 
 |    SVGA3D_DEVCAP_VGPU10                            = 84, | 
 |  | 
 |    /* | 
 |     * This contains several SVGA_3D_CAPS_VIDEO_DECODE elements | 
 |     * ored together, one for every type of video decoding supported. | 
 |     */ | 
 |    SVGA3D_DEVCAP_VIDEO_DECODE                      = 85, | 
 |  | 
 |    /* | 
 |     * This contains several SVGA_3D_CAPS_VIDEO_PROCESS elements | 
 |     * ored together, one for every type of video processing supported. | 
 |     */ | 
 |    SVGA3D_DEVCAP_VIDEO_PROCESS                     = 86, | 
 |  | 
 |    SVGA3D_DEVCAP_LINE_AA                           = 87,  /* boolean */ | 
 |    SVGA3D_DEVCAP_LINE_STIPPLE                      = 88,  /* boolean */ | 
 |    SVGA3D_DEVCAP_MAX_LINE_WIDTH                    = 89,  /* float */ | 
 |    SVGA3D_DEVCAP_MAX_AA_LINE_WIDTH                 = 90,  /* float */ | 
 |  | 
 |    SVGA3D_DEVCAP_SURFACEFMT_YV12                   = 91, | 
 |  | 
 |    /* | 
 |     * Does the host support the SVGA logic ops commands? | 
 |     */ | 
 |    SVGA3D_DEVCAP_LOGICOPS                          = 92, | 
 |  | 
 |    /* | 
 |     * What support does the host have for screen targets? | 
 |     * | 
 |     * See the SVGA3D_SCREENTARGET_CAP bits below. | 
 |     */ | 
 |    SVGA3D_DEVCAP_SCREENTARGETS                     = 93, | 
 |  | 
 |    SVGA3D_DEVCAP_MAX                                  /* This must be the last index. */ | 
 | } SVGA3dDevCapIndex; | 
 |  | 
 | typedef union { | 
 |    Bool   b; | 
 |    uint32 u; | 
 |    int32  i; | 
 |    float  f; | 
 | } SVGA3dDevCapResult; | 
 |  | 
 | typedef enum { | 
 |    SVGA3DCAPS_RECORD_UNKNOWN        = 0, | 
 |    SVGA3DCAPS_RECORD_DEVCAPS_MIN    = 0x100, | 
 |    SVGA3DCAPS_RECORD_DEVCAPS        = 0x100, | 
 |    SVGA3DCAPS_RECORD_DEVCAPS_MAX    = 0x1ff, | 
 | } SVGA3dCapsRecordType; | 
 |  | 
 | typedef | 
 | struct SVGA3dCapsRecordHeader { | 
 |    uint32 length; | 
 |    SVGA3dCapsRecordType type; | 
 | } | 
 | SVGA3dCapsRecordHeader; | 
 |  | 
 | typedef | 
 | struct SVGA3dCapsRecord { | 
 |    SVGA3dCapsRecordHeader header; | 
 |    uint32 data[1]; | 
 | } | 
 | SVGA3dCapsRecord; | 
 |  | 
 |  | 
 | typedef uint32 SVGA3dCapPair[2]; | 
 |  | 
 | #endif /* _SVGA3D_REG_H_ */ |