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   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "d3d9.h"
  41 #include "d3d9types.h"
  42 #include "ddraw.h"
  43 #include "wine/wined3d_interface.h"
  44 #include "wine/wined3d_gl.h"
  45 #include "wine/list.h"
  46
  47 /* Device caps */
  48 #define MAX_PALETTES      256
  49 #define MAX_STREAMS       16
  50 #define MAX_TEXTURES      8
  51 #define MAX_SAMPLERS      16
  52 #define MAX_ACTIVE_LIGHTS 8
  53 #define MAX_CLIPPLANES    D3DMAXUSERCLIPPLANES
  54 #define MAX_LEVELS        256
  55
  56 #define MAX_VSHADER_CONSTANTS 96
  57 #define MAX_PSHADER_CONSTANTS 32
  58
  59 /* Used for CreateStateBlock */
  60 #define NUM_SAVEDPIXELSTATES_R     35
  61 #define NUM_SAVEDPIXELSTATES_T     18
  62 #define NUM_SAVEDPIXELSTATES_S     12
  63 #define NUM_SAVEDVERTEXSTATES_R    31
  64 #define NUM_SAVEDVERTEXSTATES_T    2
  65 #define NUM_SAVEDVERTEXSTATES_S    1
  66
  67 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  68 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
  69 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
  70 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
  71 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
  72 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
  73
  74 typedef enum _WINELOOKUP {
  75     WINELOOKUP_WARPPARAM = 0,
  76     WINELOOKUP_MAGFILTER = 1,
  77     MAX_LOOKUPS          = 2
  78 } WINELOOKUP;
  79
  80 extern int minLookup[MAX_LOOKUPS];
  81 extern int maxLookup[MAX_LOOKUPS];
  82 extern DWORD *stateLookup[MAX_LOOKUPS];
  83
  84 extern DWORD minMipLookup[D3DTEXF_ANISOTROPIC + 1][D3DTEXF_LINEAR + 1];
  85
  86 typedef struct _WINED3DGLTYPE {
  87     int         d3dType;
  88     GLint       size;
  89     GLenum      glType;
  90     GLboolean   normalized;
  91     int         typesize;
  92 } WINED3DGLTYPE;
  93
  94 /* NOTE: Make sure these are in the correct numerical order. (see /include/d3d9types.h typedef enum _D3DDECLTYPE) */
  95 WINED3DGLTYPE static const glTypeLookup[D3DDECLTYPE_UNUSED] = {
  96                                   {D3DDECLTYPE_FLOAT1,    1, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  97                                   {D3DDECLTYPE_FLOAT2,    2, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  98                                   {D3DDECLTYPE_FLOAT3,    3, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  99                                   {D3DDECLTYPE_FLOAT4,    4, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 100                                   {D3DDECLTYPE_D3DCOLOR,  4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 101                                   {D3DDECLTYPE_UBYTE4,    4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 102                                   {D3DDECLTYPE_SHORT2,    2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 103                                   {D3DDECLTYPE_SHORT4,    4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 104                                   {D3DDECLTYPE_UBYTE4N,   4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 105                                   {D3DDECLTYPE_SHORT2N,   2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 106                                   {D3DDECLTYPE_SHORT4N,   4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 107                                   {D3DDECLTYPE_USHORT2N,  2, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 108                                   {D3DDECLTYPE_USHORT4N,  4, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 109                                   {D3DDECLTYPE_UDEC3,     3, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 110                                   {D3DDECLTYPE_DEC3N,     3, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 111                                   {D3DDECLTYPE_FLOAT16_2, 2, GL_FLOAT           , GL_FALSE ,sizeof(short int)},
 112                                   {D3DDECLTYPE_FLOAT16_4, 4, GL_FLOAT           , GL_FALSE ,sizeof(short int)}};
 113
 114 #define WINED3D_ATR_TYPE(_attribute)          glTypeLookup[sd->u.s._attribute.dwType].d3dType
 115 #define WINED3D_ATR_SIZE(_attribute)          glTypeLookup[sd->u.s._attribute.dwType].size
 116 #define WINED3D_ATR_GLTYPE(_attribute)        glTypeLookup[sd->u.s._attribute.dwType].glType
 117 #define WINED3D_ATR_NORMALIZED(_attribute)    glTypeLookup[sd->u.s._attribute.dwType].normalized
 118 #define WINED3D_ATR_TYPESIZE(_attribute)      glTypeLookup[sd->u.s._attribute.dwType].typesize
 119
 120 /**
 121  * Settings
 122  */
 123 #define VS_NONE    0
 124 #define VS_HW      1
 125 #define VS_SW      2
 126
 127 #define PS_NONE    0
 128 #define PS_HW      1
 129
 130 #define VBO_NONE   0
 131 #define VBO_HW     1
 132
 133 #define NP2_NONE   0
 134 #define NP2_REPACK 1
 135
 136 #define SHADER_SW   0
 137 #define SHADER_ARB  1
 138 #define SHADER_GLSL 2
 139
 140 typedef struct wined3d_settings_s {
 141 /* vertex and pixel shader modes */
 142   int vs_mode;
 143   int ps_mode;
 144   int vbo_mode;
 145 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 146     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 147     setting for developers. */
 148   BOOL glslRequested;
 149   int shader_mode;
 150 /* nonpower 2 function */
 151   int nonpower2_mode;
 152 } wined3d_settings_t;
 153
 154 extern wined3d_settings_t wined3d_settings;
 155
 156 /* X11 locking */
 157
 158 extern void (*wine_tsx11_lock_ptr)(void);
 159 extern void (*wine_tsx11_unlock_ptr)(void);
 160
 161 /* As GLX relies on X, this is needed */
 162 extern int num_lock;
 163
 164 #if 0
 165 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 166 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 167 #else
 168 #define ENTER_GL() wine_tsx11_lock_ptr()
 169 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 170 #endif
 171
 172 /*****************************************************************************
 173  * Defines
 174  */
 175
 176 /* GL related defines */
 177 /* ------------------ */
 178 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 179 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 180 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 181 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 182
 183 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 184 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 185 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 186 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 187
 188 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 189 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 190 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 191 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 192
 193 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 194   (vec)[0] = D3DCOLOR_R(dw); \
 195   (vec)[1] = D3DCOLOR_G(dw); \
 196   (vec)[2] = D3DCOLOR_B(dw); \
 197   (vec)[3] = D3DCOLOR_A(dw);
 198
 199 #define GLTEXTURECUBEMAP GL_TEXTURE_CUBE_MAP_ARB
 200
 201 /* DirectX Device Limits */
 202 /* --------------------- */
 203 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 204
 205 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 206                             See MaxStreams in MSDN under GetDeviceCaps */
 207                          /* Maximum number of constants provided to the shaders */
 208 #define HIGHEST_TRANSFORMSTATE 512
 209                          /* Highest value in D3DTRANSFORMSTATETYPE */
 210 #define MAX_CLIPPLANES  D3DMAXUSERCLIPPLANES
 211
 212 #define MAX_PALETTES      256
 213
 214 /* Checking of API calls */
 215 /* --------------------- */
 216 #define checkGLcall(A)                                          \
 217 {                                                               \
 218     GLint err = glGetError();                                   \
 219     if (err == GL_NO_ERROR) {                                   \
 220        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 221                                                                 \
 222     } else do {                                                 \
 223        FIXME(">>>>>>>>>>>>>>>>> %x from %s @ %s / %d\n",        \
 224                 err, A, __FILE__, __LINE__);                    \
 225        err = glGetError();                                      \
 226     } while (err != GL_NO_ERROR);                               \
 227 }
 228
 229 /* Trace routines / diagnostics */
 230 /* ---------------------------- */
 231
 232 /* Dump out a matrix and copy it */
 233 #define conv_mat(mat,gl_mat)                                                                \
 234 do {                                                                                        \
 235     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 236     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 237     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 238     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 239     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 240 } while (0)
 241
 242 /* Macro to dump out the current state of the light chain */
 243 #define DUMP_LIGHT_CHAIN()                    \
 244 {                                             \
 245   PLIGHTINFOEL *el = This->stateBlock->lights;\
 246   while (el) {                                \
 247     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 248     el = el->next;                            \
 249   }                                           \
 250 }
 251
 252 /* Trace vector and strided data information */
 253 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 254 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%ld, type:%ld)\n", sd->u.s.name.lpData, sd->u.s.name.dwStride, sd->u.s.name.dwType);
 255
 256 /* Defines used for optimizations */
 257
 258 /*    Only reapply what is necessary */
 259 #define REAPPLY_ALPHAOP  0x0001
 260 #define REAPPLY_ALL      0xFFFF
 261
 262 /* Advance declaration of structures to satisfy compiler */
 263 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 264 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 265 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 266
 267 /* Tracking */
 268
 269 /* TODO: Move some of this to the device */
 270 long globalChangeGlRam(long glram);
 271
 272 /* Memory and object tracking */
 273
 274 /*Structure for holding information on all direct3d objects
 275 useful for making sure tracking is ok and when release is called on a device!
 276 and probably quite handy for debugging and dumping states out
 277 */
 278 typedef struct WineD3DGlobalStatistics {
 279     int glsurfaceram; /* The aproximate amount of glTexture memory allocated for textures */
 280 } WineD3DGlobalStatistics;
 281
 282 extern WineD3DGlobalStatistics* wineD3DGlobalStatistics;
 283
 284 /* Global variables */
 285 extern const float identity[16];
 286
 287 /*****************************************************************************
 288  * Compilable extra diagnostics
 289  */
 290
 291 /* Trace information per-vertex: (extremely high amount of trace) */
 292 #if 0 /* NOTE: Must be 0 in cvs */
 293 # define VTRACE(A) TRACE A
 294 #else
 295 # define VTRACE(A)
 296 #endif
 297
 298 /* Checking of per-vertex related GL calls */
 299 /* --------------------- */
 300 #define vcheckGLcall(A)                                         \
 301 {                                                               \
 302     GLint err = glGetError();                                   \
 303     if (err == GL_NO_ERROR) {                                   \
 304        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 305                                                                 \
 306     } else do {                                                 \
 307        FIXME(">>>>>>>>>>>>>>>>> %x from %s @ %s / %d\n",        \
 308                 err, A, __FILE__, __LINE__);                    \
 309        err = glGetError();                                      \
 310     } while (err != GL_NO_ERROR);                               \
 311 }
 312
 313 /* TODO: Confirm each of these works when wined3d move completed */
 314 #if 0 /* NOTE: Must be 0 in cvs */
 315   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 316      of each frame, a check is made for the existence of C:\D3DTRACE, and if if exists d3d trace
 317      is enabled, and if it doesn't exists it is disabled.                                           */
 318 # define FRAME_DEBUGGING
 319   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 320       the file is deleted                                                                            */
 321 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 322 #  define SINGLE_FRAME_DEBUGGING
 323 # endif
 324   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 325      It can only be enabled when FRAME_DEBUGGING is also enabled
 326      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 327      array is drawn.                                                                            */
 328 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 329 #  define SHOW_FRAME_MAKEUP 1
 330 # endif
 331   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 332      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 333      The contents of the textures assigned to each stage are written into
 334      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 335 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 336 #  define SHOW_TEXTURE_MAKEUP 0
 337 # endif
 338 extern BOOL isOn;
 339 extern BOOL isDumpingFrames;
 340 extern LONG primCounter;
 341 #endif
 342
 343 /*****************************************************************************
 344  * Prototypes
 345  */
 346
 347 /* Routine common to the draw primitive and draw indexed primitive routines */
 348 void drawPrimitive(IWineD3DDevice *iface,
 349                     int PrimitiveType,
 350                     long NumPrimitives,
 351                     /* for Indexed: */
 352                     long  StartVertexIndex,
 353                     UINT  numberOfVertices,
 354                     long  StartIdx,
 355                     short idxBytes,
 356                     const void *idxData,
 357                     int   minIndex,
 358                     WineDirect3DVertexStridedData *DrawPrimStrideData);
 359
 360 void primitiveConvertToStridedData(IWineD3DDevice *iface, WineDirect3DVertexStridedData *strided, LONG BaseVertexIndex, BOOL *fixup);
 361
 362 void primitiveDeclarationConvertToStridedData(
 363      IWineD3DDevice *iface,
 364      BOOL useVertexShaderFunction,
 365      WineDirect3DVertexStridedData *strided,
 366      LONG BaseVertexIndex,
 367      DWORD *fvf,
 368      BOOL *fixup);
 369
 370 void primitiveConvertFVFtoOffset(DWORD thisFVF,
 371                                  DWORD stride,
 372                                  BYTE *data,
 373                                  WineDirect3DVertexStridedData *strided,
 374                                  GLint streamVBO);
 375
 376 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 377
 378 #define eps 1e-8
 379
 380 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 381     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 382
 383 /* Routine to fill gl caps for swapchains and IWineD3D */
 384 BOOL IWineD3DImpl_FillGLCaps(WineD3D_GL_Info *gl_info,
 385                              Display* display);
 386
 387 /*****************************************************************************
 388  * Internal representation of a light
 389  */
 390 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 391 struct PLIGHTINFOEL {
 392     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 393     DWORD        OriginalIndex;
 394     LONG         glIndex;
 395     BOOL         lightEnabled;
 396     BOOL         changed;
 397     BOOL         enabledChanged;
 398
 399     /* Converted parms to speed up swapping lights */
 400     float                         lightPosn[4];
 401     float                         lightDirn[4];
 402     float                         exponent;
 403     float                         cutoff;
 404
 405     PLIGHTINFOEL *next;
 406     PLIGHTINFOEL *prev;
 407 };
 408
 409 /* The default light parameters */
 410 extern const WINED3DLIGHT WINED3D_default_light;
 411
 412 /*****************************************************************************
 413  * IWineD3D implementation structure
 414  */
 415 typedef struct IWineD3DImpl
 416 {
 417     /* IUnknown fields */
 418     const IWineD3DVtbl     *lpVtbl;
 419     LONG                    ref;     /* Note: Ref counting not required */
 420
 421     /* WineD3D Information */
 422     IUnknown               *parent;
 423     UINT                    dxVersion;
 424
 425     /* GL Information */
 426     BOOL                    isGLInfoValid;
 427     WineD3D_GL_Info         gl_info;
 428 } IWineD3DImpl;
 429
 430 extern const IWineD3DVtbl IWineD3D_Vtbl;
 431
 432 /** Hacked out start of a context manager!! **/
 433 typedef struct glContext {
 434     int Width;
 435     int Height;
 436     int usedcount;
 437     GLXContext context;
 438
 439     Drawable drawable;
 440     IWineD3DSurface *pSurface;
 441 #if 0 /* TODO: someway to represent the state of the context */
 442     IWineD3DStateBlock *pStateBlock;
 443 #endif
 444 /* a few other things like format */
 445 } glContext;
 446
 447 /* TODO: setup some flags in the regestry to enable, disable pbuffer support
 448 (since it will break quite a few things until contexts are managed properly!) */
 449 extern BOOL pbuffer_support;
 450 /* allocate one pbuffer per surface */
 451 extern BOOL pbuffer_per_surface;
 452
 453 /* Maximum number of contexts/pbuffers to keep in cache,
 454 set to 100 because ATI's drivers don't support deleting pBuffers properly
 455 this needs to be migrated to a list and some option availalbe for controle the cache size.
 456 */
 457 #define CONTEXT_CACHE 100
 458
 459 typedef struct ResourceList {
 460     IWineD3DResource         *resource;
 461     struct ResourceList      *next;
 462 } ResourceList;
 463
 464 /* A helper function that dumps a resource list */
 465 void dumpResources(ResourceList *resources);
 466
 467 /*****************************************************************************
 468  * IWineD3DDevice implementation structure
 469  */
 470 typedef struct IWineD3DDeviceImpl
 471 {
 472     /* IUnknown fields      */
 473     const IWineD3DDeviceVtbl *lpVtbl;
 474     LONG                    ref;     /* Note: Ref counting not required */
 475
 476     /* WineD3D Information  */
 477     IUnknown               *parent;
 478     IWineD3D               *wineD3D;
 479
 480     /* X and GL Information */
 481     GLint                   maxConcurrentLights;
 482
 483     /* Optimization */
 484     BOOL                    modelview_valid;
 485     BOOL                    proj_valid;
 486     BOOL                    view_ident;        /* true iff view matrix is identity                */
 487     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 488     BOOL                    viewport_changed;  /* Was the viewport changed since the last draw?   */
 489     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 490     LONG                    tracking_color;    /* used iff GL_COLOR_MATERIAL was enabled          */
 491 #define                         DISABLED_TRACKING  0  /* Disabled                                 */
 492 #define                         IS_TRACKING        1  /* tracking_parm is tracking diffuse color  */
 493 #define                         NEEDS_TRACKING     2  /* Tracking needs to be enabled when needed */
 494 #define                         NEEDS_DISABLE      3  /* Tracking needs to be disabled when needed*/
 495     UINT                    srcBlend;
 496     UINT                    dstBlend;
 497     UINT                    alphafunc;
 498     BOOL                    texture_shader_active;  /* TODO: Confirm use is correct */
 499     BOOL                    last_was_notclipped;
 500
 501     /* State block related */
 502     BOOL                    isRecordingState;
 503     IWineD3DStateBlockImpl *stateBlock;
 504     IWineD3DStateBlockImpl *updateStateBlock;
 505
 506     /* Internal use fields  */
 507     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 508     UINT                            adapterNo;
 509     D3DDEVTYPE                      devType;
 510
 511     IWineD3DSwapChain     **swapchains;
 512     uint                    NumberOfSwapChains;
 513
 514     ResourceList           *resources; /* a linked list to track resources created by the device */
 515
 516     /* Render Target Support */
 517     IWineD3DSurface        *depthStencilBuffer;
 518
 519     IWineD3DSurface        *renderTarget;
 520     IWineD3DSurface        *stencilBufferTarget;
 521
 522     /* palettes texture management */
 523     PALETTEENTRY            palettes[MAX_PALETTES][256];
 524     UINT                    currentPalette;
 525
 526     /* For rendering to a texture using glCopyTexImage */
 527     BOOL                    renderUpsideDown;
 528
 529     /* Cursor management */
 530     BOOL                    bCursorVisible;
 531     UINT                    xHotSpot;
 532     UINT                    yHotSpot;
 533     UINT                    xScreenSpace;
 534     UINT                    yScreenSpace;
 535
 536     /* Textures for when no other textures are mapped */
 537     UINT                          dummyTextureName[MAX_TEXTURES];
 538
 539     /* Debug stream management */
 540     BOOL                     debug;
 541
 542     /* Device state management */
 543     HRESULT                 state;
 544     BOOL                    d3d_initialized;
 545
 546     /* Screen buffer resources */
 547     glContext contextCache[CONTEXT_CACHE];
 548
 549     /* A flag to check if endscene has been called before changing the render tartet */
 550     BOOL sceneEnded;
 551
 552     /* process vertex shaders using software or hardware */
 553     BOOL softwareVertexProcessing;
 554
 555     /* DirectDraw stuff */
 556     HWND ddraw_window;
 557     IWineD3DSurface *ddraw_primary;
 558     DWORD ddraw_width, ddraw_height;
 559     WINED3DFORMAT ddraw_format;
 560
 561     /* List of GLSL shader programs and their associated vertex & pixel shaders */
 562     struct list glsl_shader_progs;
 563
 564 } IWineD3DDeviceImpl;
 565
 566 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 567
 568 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. I don't think
 569  * anybody uses it for much so a good implementation is optional. */
 570 typedef struct PrivateData
 571 {
 572     struct PrivateData* next;
 573
 574     GUID tag;
 575     DWORD flags; /* DDSPD_* */
 576     DWORD uniqueness_value;
 577
 578     union
 579     {
 580         LPVOID data;
 581         LPUNKNOWN object;
 582     } ptr;
 583
 584     DWORD size;
 585 } PrivateData;
 586
 587 void d3ddevice_set_ortho(IWineD3DDeviceImpl *This);
 588
 589 /*****************************************************************************
 590  * IWineD3DResource implementation structure
 591  */
 592 typedef struct IWineD3DResourceClass
 593 {
 594     /* IUnknown fields */
 595     LONG                    ref;     /* Note: Ref counting not required */
 596
 597     /* WineD3DResource Information */
 598     IUnknown               *parent;
 599     WINED3DRESOURCETYPE     resourceType;
 600     IWineD3DDeviceImpl     *wineD3DDevice;
 601     WINED3DPOOL             pool;
 602     UINT                    size;
 603     DWORD                   usage;
 604     WINED3DFORMAT           format;
 605     BYTE                   *allocatedMemory;
 606     PrivateData            *privateData;
 607
 608 } IWineD3DResourceClass;
 609
 610 typedef struct IWineD3DResourceImpl
 611 {
 612     /* IUnknown & WineD3DResource Information     */
 613     const IWineD3DResourceVtbl *lpVtbl;
 614     IWineD3DResourceClass   resource;
 615 } IWineD3DResourceImpl;
 616
 617
 618 /*****************************************************************************
 619  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 620  */
 621 typedef struct IWineD3DVertexBufferImpl
 622 {
 623     /* IUnknown & WineD3DResource Information     */
 624     const IWineD3DVertexBufferVtbl *lpVtbl;
 625     IWineD3DResourceClass     resource;
 626
 627     /* WineD3DVertexBuffer specifics */
 628     DWORD                     fvf;
 629
 630     /* Vertex buffer object support */
 631     GLuint                    vbo;
 632     BYTE                      Flags;
 633     UINT                      stream;
 634
 635     UINT                      dirtystart, dirtyend;
 636     LONG                      lockcount;
 637
 638     /* Last description of the buffer */
 639     WineDirect3DVertexStridedData strided;
 640 } IWineD3DVertexBufferImpl;
 641
 642 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 643
 644 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 645 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 646 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 647 #define VBFLAG_STREAM         0x08    /* The vertex buffer is in a stream */
 648 #define VBFLAG_HASDESC        0x10    /* A vertex description has been found */
 649
 650 /*****************************************************************************
 651  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 652  */
 653 typedef struct IWineD3DIndexBufferImpl
 654 {
 655     /* IUnknown & WineD3DResource Information     */
 656     const IWineD3DIndexBufferVtbl *lpVtbl;
 657     IWineD3DResourceClass     resource;
 658
 659     /* WineD3DVertexBuffer specifics */
 660 } IWineD3DIndexBufferImpl;
 661
 662 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 663
 664 /*****************************************************************************
 665  * IWineD3DBaseTexture D3D- > openGL state map lookups
 666  */
 667 #define WINED3DFUNC_NOTSUPPORTED  -2
 668 #define WINED3DFUNC_UNIMPLEMENTED -1
 669
 670 typedef enum winetexturestates {
 671     WINED3DTEXSTA_ADDRESSU       = 0,
 672     WINED3DTEXSTA_ADDRESSV       = 1,
 673     WINED3DTEXSTA_ADDRESSW       = 2,
 674     WINED3DTEXSTA_BORDERCOLOR    = 3,
 675     WINED3DTEXSTA_MAGFILTER      = 4,
 676     WINED3DTEXSTA_MINFILTER      = 5,
 677     WINED3DTEXSTA_MIPFILTER      = 6,
 678     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 679     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 680     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 681     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 682     WINED3DTEXSTA_DMAPOFFSET     = 11,
 683     WINED3DTEXSTA_TSSADDRESSW    = 12,
 684     MAX_WINETEXTURESTATES        = 13,
 685 } winetexturestates;
 686
 687 typedef struct Wined3dTextureStateMap {
 688     CONST int state;
 689     int function;
 690 } Wined3dTextureStateMap;
 691
 692 /*****************************************************************************
 693  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 694  */
 695 typedef struct IWineD3DBaseTextureClass
 696 {
 697     UINT                    levels;
 698     BOOL                    dirty;
 699     D3DFORMAT               format;
 700     DWORD                   usage;
 701     UINT                    textureName;
 702     UINT                    LOD;
 703     WINED3DTEXTUREFILTERTYPE filterType;
 704     DWORD                   states[MAX_WINETEXTURESTATES];
 705
 706 } IWineD3DBaseTextureClass;
 707
 708 typedef struct IWineD3DBaseTextureImpl
 709 {
 710     /* IUnknown & WineD3DResource Information     */
 711     const IWineD3DBaseTextureVtbl *lpVtbl;
 712     IWineD3DResourceClass     resource;
 713     IWineD3DBaseTextureClass  baseTexture;
 714
 715 } IWineD3DBaseTextureImpl;
 716
 717 /*****************************************************************************
 718  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 719  */
 720 typedef struct IWineD3DTextureImpl
 721 {
 722     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 723     const IWineD3DTextureVtbl *lpVtbl;
 724     IWineD3DResourceClass     resource;
 725     IWineD3DBaseTextureClass  baseTexture;
 726
 727     /* IWineD3DTexture */
 728     IWineD3DSurface          *surfaces[MAX_LEVELS];
 729
 730     UINT                      width;
 731     UINT                      height;
 732     float                     pow2scalingFactorX;
 733     float                     pow2scalingFactorY;
 734
 735 } IWineD3DTextureImpl;
 736
 737 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 738
 739 /*****************************************************************************
 740  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 741  */
 742 typedef struct IWineD3DCubeTextureImpl
 743 {
 744     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 745     const IWineD3DCubeTextureVtbl *lpVtbl;
 746     IWineD3DResourceClass     resource;
 747     IWineD3DBaseTextureClass  baseTexture;
 748
 749     /* IWineD3DCubeTexture */
 750     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 751
 752     UINT                      edgeLength;
 753     float                     pow2scalingFactor;
 754
 755 } IWineD3DCubeTextureImpl;
 756
 757 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 758
 759 typedef struct _WINED3DVOLUMET_DESC
 760 {
 761     UINT                    Width;
 762     UINT                    Height;
 763     UINT                    Depth;
 764 } WINED3DVOLUMET_DESC;
 765
 766 /*****************************************************************************
 767  * IWineD3DVolume implementation structure (extends IUnknown)
 768  */
 769 typedef struct IWineD3DVolumeImpl
 770 {
 771     /* IUnknown & WineD3DResource fields */
 772     const IWineD3DVolumeVtbl  *lpVtbl;
 773     IWineD3DResourceClass      resource;
 774
 775     /* WineD3DVolume Information */
 776     WINED3DVOLUMET_DESC      currentDesc;
 777     IWineD3DBase            *container;
 778     UINT                    bytesPerPixel;
 779
 780     BOOL                    lockable;
 781     BOOL                    locked;
 782     WINED3DBOX              lockedBox;
 783     WINED3DBOX              dirtyBox;
 784     BOOL                    dirty;
 785
 786
 787 } IWineD3DVolumeImpl;
 788
 789 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
 790
 791 /*****************************************************************************
 792  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 793  */
 794 typedef struct IWineD3DVolumeTextureImpl
 795 {
 796     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 797     const IWineD3DVolumeTextureVtbl *lpVtbl;
 798     IWineD3DResourceClass     resource;
 799     IWineD3DBaseTextureClass  baseTexture;
 800
 801     /* IWineD3DVolumeTexture */
 802     IWineD3DVolume           *volumes[MAX_LEVELS];
 803
 804     UINT                      width;
 805     UINT                      height;
 806     UINT                      depth;
 807 } IWineD3DVolumeTextureImpl;
 808
 809 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
 810
 811 typedef struct _WINED3DSURFACET_DESC
 812 {
 813     WINED3DMULTISAMPLE_TYPE MultiSampleType;
 814     DWORD                   MultiSampleQuality;
 815     UINT                    Width;
 816     UINT                    Height;
 817 } WINED3DSURFACET_DESC;
 818
 819 /*****************************************************************************
 820  * Structure for DIB Surfaces (GetDC and GDI surfaces)
 821  */
 822 typedef struct wineD3DSurface_DIB {
 823     HBITMAP DIBsection;
 824     void* bitmap_data;
 825     HGDIOBJ holdbitmap;
 826     BOOL client_memory;
 827 } wineD3DSurface_DIB;
 828
 829 /*****************************************************************************
 830  * IWineD3DSurface implementation structure
 831  */
 832 struct IWineD3DSurfaceImpl
 833 {
 834     /* IUnknown & IWineD3DResource Information     */
 835     const IWineD3DSurfaceVtbl *lpVtbl;
 836     IWineD3DResourceClass     resource;
 837
 838     /* IWineD3DSurface fields */
 839     IWineD3DBase              *container;
 840     WINED3DSURFACET_DESC      currentDesc;
 841     IWineD3DPaletteImpl      *palette;
 842
 843     UINT                      textureName;
 844     UINT                      bytesPerPixel;
 845
 846     /* TODO: move this off into a management class(maybe!) */
 847     WORD                      Flags;
 848
 849     UINT                      pow2Width;
 850     UINT                      pow2Height;
 851     UINT                      pow2Size;
 852
 853     /* Oversized texture */
 854     RECT                      glRect;
 855
 856 #if 0
 857     /* precalculated x and y scalings for texture coords */
 858     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
 859     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
 860 #endif
 861
 862     RECT                      lockedRect;
 863     RECT                      dirtyRect;
 864
 865     glDescriptor              glDescription;
 866
 867     /* For GetDC */
 868     wineD3DSurface_DIB        dib;
 869     HDC                       hDC;
 870
 871     /* Color keys for DDraw */
 872     DDCOLORKEY                DestBltCKey;
 873     DDCOLORKEY                DestOverlayCKey;
 874     DDCOLORKEY                SrcOverlayCKey;
 875     DDCOLORKEY                SrcBltCKey;
 876     DWORD                     CKeyFlags;
 877
 878 };
 879
 880 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
 881 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
 882
 883 /* Predeclare the shared Surface functions */
 884 HRESULT WINAPI IWineD3DSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
 885 ULONG WINAPI IWineD3DSurfaceImpl_AddRef(IWineD3DSurface *iface);
 886 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface);
 887 HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
 888 HRESULT WINAPI IWineD3DSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
 889 HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
 890 HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
 891 HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
 892 DWORD   WINAPI IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
 893 DWORD   WINAPI IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface);
 894 void    WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface);
 895 WINED3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface);
 896 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainerParent(IWineD3DSurface* iface, IUnknown **ppContainerParent);
 897 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
 898 HRESULT WINAPI IWineD3DSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
 899 HRESULT WINAPI IWineD3DSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
 900 HRESULT WINAPI IWineD3DSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
 901 HRESULT WINAPI IWineD3DSurfaceImpl_IsLost(IWineD3DSurface *iface);
 902 HRESULT WINAPI IWineD3DSurfaceImpl_Restore(IWineD3DSurface *iface);
 903 HRESULT WINAPI IWineD3DSurfaceImpl_SetPixelFormat(IWineD3DSurface *iface, WINED3DFORMAT Format, BYTE *Surface, DWORD Size);
 904 HRESULT WINAPI IWineD3DSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
 905 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
 906 HRESULT WINAPI IWineD3DSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, DDCOLORKEY *CKey);
 907 HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface);
 908 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect);
 909 HRESULT WINAPI IWineD3DSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
 910 HRESULT WINAPI IWineD3DSurfaceImpl_SetPBufferState(IWineD3DSurface *iface, BOOL inPBuffer, BOOL  inTexture);
 911 void WINAPI IWineD3DSurfaceImpl_SetGlTextureDesc(IWineD3DSurface *iface, UINT textureName, int target);
 912 void WINAPI IWineD3DSurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription);
 913 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
 914 HRESULT WINAPI IWineD3DSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
 915 HRESULT WINAPI IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, DDBLTFX *DDBltFx);
 916 HRESULT WINAPI IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
 917 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
 918 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC);
 919 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC);
 920 DWORD WINAPI IWineD3DSurfaceImpl_GetPitch(IWineD3DSurface *iface);
 921 HRESULT WINAPI IWineD3DSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
 922
 923 /* Surface flags: */
 924 #define SFLAG_OVERSIZE    0x0001 /* Surface is bigger than gl size, blts only */
 925 #define SFLAG_CONVERTED   0x0002 /* Converted for color keying or Palettized */
 926 #define SFLAG_DIBSECTION  0x0004 /* Has a DIB section attached for getdc */
 927 #define SFLAG_DIRTY       0x0008 /* Surface was locked by the app */
 928 #define SFLAG_LOCKABLE    0x0010 /* Surface can be locked */
 929 #define SFLAG_DISCARD     0x0020 /* ??? */
 930 #define SFLAG_LOCKED      0x0040 /* Surface is locked atm */
 931 #define SFLAG_ACTIVELOCK  0x0080 /* Not locked, but surface memory is needed */
 932 #define SFLAG_INTEXTURE   0x0100 /* ??? */
 933 #define SFLAG_INPBUFFER   0x0200 /* ??? */
 934 #define SFLAG_NONPOW2     0x0400 /* Surface sizes are not a power of 2 */
 935 #define SFLAG_DYNLOCK     0x0800 /* Surface is often locked by the app */
 936 #define SFLAG_DYNCHANGE   0x1800 /* Surface contents are changed very often, implies DYNLOCK */
 937 #define SFLAG_DCINUSE     0x2000 /* Set between GetDC and ReleaseDC calls */
 938 #define SFLAG_GLDIRTY     0x4000 /* The opengl texture is more up to date than the surface mem */
 939 #define SFLAG_LOST        0x8000 /* Surface lost flag for DDraw */
 940
 941 /* In some conditions the surface memory must not be freed:
 942  * SFLAG_OVERSIZE: Not all data can be kept in GL
 943  * SFLAG_CONVERTED: Converting the data back would take too long
 944  * SFLAG_DIBSECTION: The dib code manages the memory
 945  * SFLAG_DIRTY: GL surface isn't up to date
 946  * SFLAG_LOCKED: The app requires access to the surface data
 947  * SFLAG_ACTIVELOCK: Some wined3d code needs the memory
 948  * SFLAG_DYNLOCK: Avoid freeing the data for performance
 949  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
 950  */
 951 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
 952                           SFLAG_CONVERTED  | \
 953                           SFLAG_DIBSECTION | \
 954                           SFLAG_DIRTY      | \
 955                           SFLAG_LOCKED     | \
 956                           SFLAG_ACTIVELOCK | \
 957                           SFLAG_DYNLOCK    | \
 958                           SFLAG_DYNCHANGE    )
 959
 960 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
 961
 962 /*****************************************************************************
 963  * IWineD3DVertexDeclaration implementation structure
 964  */
 965 typedef struct IWineD3DVertexDeclarationImpl {
 966  /* IUnknown  Information     */
 967   const IWineD3DVertexDeclarationVtbl *lpVtbl;
 968   LONG                    ref;     /* Note: Ref counting not required */
 969
 970   IUnknown               *parent;
 971   /** precomputed fvf if simple declaration */
 972   IWineD3DDeviceImpl     *wineD3DDevice;
 973   DWORD   fvf[MAX_STREAMS];
 974   DWORD   allFVF;
 975
 976   /** dx8 compatible Declaration fields */
 977   DWORD*  pDeclaration8;
 978   DWORD   declaration8Length;
 979
 980   /** dx9+ */
 981   D3DVERTEXELEMENT9 *pDeclaration9;
 982   UINT               declaration9NumElements;
 983
 984   WINED3DVERTEXELEMENT  *pDeclarationWine;
 985   UINT                   declarationWNumElements;
 986
 987   float                 *constants;
 988
 989 } IWineD3DVertexDeclarationImpl;
 990
 991 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
 992
 993 /*****************************************************************************
 994  * IWineD3DStateBlock implementation structure
 995  */
 996
 997 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
 998 /*   Note: Very long winded but gl Lists are not flexible enough */
 999 /*   to resolve everything we need, so doing it manually for now */
1000 typedef struct SAVEDSTATES {
1001         BOOL                      indices;
1002         BOOL                      material;
1003         BOOL                      fvf;
1004         BOOL                      streamSource[MAX_STREAMS];
1005         BOOL                      streamFreq[MAX_STREAMS];
1006         BOOL                      textures[MAX_SAMPLERS];
1007         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1008         BOOL                      viewport;
1009         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1010         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1011         BOOL                      samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1012         BOOL                      clipplane[MAX_CLIPPLANES];
1013         BOOL                      vertexDecl;
1014         BOOL                      pixelShader;
1015         BOOL                      pixelShaderConstantsB[MAX_PSHADER_CONSTANTS];
1016         BOOL                      pixelShaderConstantsI[MAX_PSHADER_CONSTANTS];
1017         BOOL                      pixelShaderConstantsF[MAX_PSHADER_CONSTANTS];
1018         BOOL                      vertexShader;
1019         BOOL                      vertexShaderConstantsB[MAX_VSHADER_CONSTANTS];
1020         BOOL                      vertexShaderConstantsI[MAX_VSHADER_CONSTANTS];
1021         BOOL                      vertexShaderConstantsF[MAX_VSHADER_CONSTANTS];
1022 } SAVEDSTATES;
1023
1024 struct IWineD3DStateBlockImpl
1025 {
1026     /* IUnknown fields */
1027     const IWineD3DStateBlockVtbl *lpVtbl;
1028     LONG                      ref;     /* Note: Ref counting not required */
1029
1030     /* IWineD3DStateBlock information */
1031     IUnknown                 *parent;
1032     IWineD3DDeviceImpl       *wineD3DDevice;
1033     WINED3DSTATEBLOCKTYPE     blockType;
1034
1035     /* Array indicating whether things have been set or changed */
1036     SAVEDSTATES               changed;
1037     SAVEDSTATES               set;
1038
1039     /* Drawing - Vertex Shader or FVF related */
1040     DWORD                     fvf;
1041     /* Vertex Shader Declaration */
1042     IWineD3DVertexDeclaration *vertexDecl;
1043
1044     IWineD3DVertexShader      *vertexShader;
1045
1046     /* Vertex Shader Constants */
1047     BOOL                       vertexShaderConstantB[MAX_VSHADER_CONSTANTS];
1048     INT                        vertexShaderConstantI[MAX_VSHADER_CONSTANTS * 4];
1049     float                      vertexShaderConstantF[MAX_VSHADER_CONSTANTS * 4];
1050
1051     /* Stream Source */
1052     BOOL                      streamIsUP;
1053     UINT                      streamStride[MAX_STREAMS];
1054     UINT                      streamOffset[MAX_STREAMS];
1055     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1056     UINT                      streamFreq[MAX_STREAMS];
1057     UINT                      streamFlags[MAX_STREAMS];     /*0 | D3DSTREAMSOURCE_INSTANCEDATA | D3DSTREAMSOURCE_INDEXEDDATA  */
1058
1059     /* Indices */
1060     IWineD3DIndexBuffer*      pIndexData;
1061     UINT                      baseVertexIndex; /* Note: only used for d3d8 */
1062
1063     /* Transform */
1064     D3DMATRIX                 transforms[HIGHEST_TRANSFORMSTATE + 1];
1065
1066     /* Lights */
1067     PLIGHTINFOEL             *lights; /* NOTE: active GL lights must be front of the chain */
1068
1069     /* Clipping */
1070     double                    clipplane[MAX_CLIPPLANES][4];
1071     WINED3DCLIPSTATUS         clip_status;
1072
1073     /* ViewPort */
1074     WINED3DVIEWPORT           viewport;
1075
1076     /* Material */
1077     WINED3DMATERIAL           material;
1078
1079     /* Pixel Shader */
1080     IWineD3DPixelShader      *pixelShader;
1081
1082     /* Pixel Shader Constants */
1083     BOOL                       pixelShaderConstantB[MAX_PSHADER_CONSTANTS];
1084     INT                        pixelShaderConstantI[MAX_PSHADER_CONSTANTS * 4];
1085     float                      pixelShaderConstantF[MAX_PSHADER_CONSTANTS * 4];
1086
1087     /* Indexed Vertex Blending */
1088     D3DVERTEXBLENDFLAGS       vertex_blend;
1089     FLOAT                     tween_factor;
1090
1091     /* RenderState */
1092     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1093
1094     /* Texture */
1095     IWineD3DBaseTexture      *textures[MAX_SAMPLERS];
1096     int                       textureDimensions[MAX_SAMPLERS];
1097
1098     /* Texture State Stage */
1099     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1100     /* Sampler States */
1101     DWORD                     samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1102
1103     /* Current GLSL Shader Program */
1104     GLhandleARB               shaderPrgId;
1105 };
1106
1107 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1108
1109 /*****************************************************************************
1110  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1111  */
1112 typedef struct IWineD3DQueryImpl
1113 {
1114     const IWineD3DQueryVtbl  *lpVtbl;
1115     LONG                      ref;     /* Note: Ref counting not required */
1116
1117     IUnknown                 *parent;
1118     /*TODO: replace with iface usage */
1119 #if 0
1120     IWineD3DDevice         *wineD3DDevice;
1121 #else
1122     IWineD3DDeviceImpl       *wineD3DDevice;
1123 #endif
1124     /* IWineD3DQuery fields */
1125
1126     D3DQUERYTYPE              type;
1127     /* TODO: Think about using a IUnknown instead of a void* */
1128     void                     *extendedData;
1129
1130
1131 } IWineD3DQueryImpl;
1132
1133 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1134
1135 /* Datastructures for IWineD3DQueryImpl.extendedData */
1136 typedef struct  WineQueryOcclusionData {
1137        unsigned int queryId;
1138 } WineQueryOcclusionData;
1139
1140
1141 /*****************************************************************************
1142  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1143  */
1144
1145 typedef struct IWineD3DSwapChainImpl
1146 {
1147     /*IUnknown part*/
1148     IWineD3DSwapChainVtbl    *lpVtbl;
1149     LONG                      ref;     /* Note: Ref counting not required */
1150
1151     IUnknown                 *parent;
1152     IWineD3DDeviceImpl       *wineD3DDevice;
1153
1154     /* IWineD3DSwapChain fields */
1155     IWineD3DSurface         **backBuffer;
1156     IWineD3DSurface          *frontBuffer;
1157     BOOL                      wantsDepthStencilBuffer;
1158     D3DPRESENT_PARAMETERS     presentParms;
1159
1160     /* TODO: move everything up to drawable off into a context manager
1161       and store the 'data' in the contextManagerData interface.
1162     IUnknown                  *contextManagerData;
1163     */
1164
1165     HWND                    win_handle;
1166     Window                  win;
1167     Display                *display;
1168
1169     GLXContext              glCtx;
1170     XVisualInfo            *visInfo;
1171     GLXContext              render_ctx;
1172     /* This has been left in device for now, but needs moving off into a rendertarget management class and separated out from swapchains and devices. */
1173     Drawable                drawable;
1174 } IWineD3DSwapChainImpl;
1175
1176 extern IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1177
1178 /*****************************************************************************
1179  * Utility function prototypes
1180  */
1181
1182 /* Trace routines */
1183 const char* debug_d3dformat(WINED3DFORMAT fmt);
1184 const char* debug_d3ddevicetype(D3DDEVTYPE devtype);
1185 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1186 const char* debug_d3dusage(DWORD usage);
1187 const char* debug_d3ddeclusage(BYTE usage);
1188 const char* debug_d3dprimitivetype(D3DPRIMITIVETYPE PrimitiveType);
1189 const char* debug_d3drenderstate(DWORD state);
1190 const char* debug_d3dsamplerstate(DWORD state);
1191 const char* debug_d3dtexturestate(DWORD state);
1192 const char* debug_d3dpool(WINED3DPOOL pool);
1193
1194 /* Routines for GL <-> D3D values */
1195 GLenum StencilOp(DWORD op);
1196 GLenum StencilFunc(DWORD func);
1197 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, D3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1198 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, D3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1199 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords);
1200
1201 int D3DFmtMakeGlCfg(D3DFORMAT BackBufferFormat, D3DFORMAT StencilBufferFormat, int *attribs, int* nAttribs, BOOL alternate);
1202
1203 /* Math utils */
1204 void multiply_matrix(D3DMATRIX *dest, D3DMATRIX *src1, D3DMATRIX *src2);
1205
1206 /*****************************************************************************
1207  * To enable calling of inherited functions, requires prototypes
1208  *
1209  * Note: Only require classes which are subclassed, ie resource, basetexture,
1210  */
1211     /*** IUnknown methods ***/
1212     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1213     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1214     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1215     /*** IWineD3DResource methods ***/
1216     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1217     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1218     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1219     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1220     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1221     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1222     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1223     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1224     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1225     /*** class static members ***/
1226     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1227
1228     /*** IUnknown methods ***/
1229     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1230     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1231     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1232     /*** IWineD3DResource methods ***/
1233     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1234     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1235     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1236     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1237     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1238     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1239     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1240     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1241     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1242     /*** IWineD3DBaseTexture methods ***/
1243     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1244     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1245     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1246     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1247     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1248     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1249     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1250     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1251
1252     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1253     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1254     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1255     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1256     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1257     /*** class static members ***/
1258     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1259
1260 struct SHADER_OPCODE_ARG;
1261 typedef void (*shader_fct_t)();
1262 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1263
1264 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1265  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1266  * used if the user is using GLSL shaders. */
1267 struct glsl_shader_prog_link {
1268     struct list             entry;
1269     GLhandleARB             programId;
1270     IWineD3DVertexShader*   vertexShader;
1271     IWineD3DPixelShader*    pixelShader;
1272 };
1273
1274 /* TODO: Make this dynamic, based on shader limits ? */
1275 #define MAX_REG_ADDR 1
1276 #define MAX_REG_TEMP 32
1277 #define MAX_REG_TEXCRD 8
1278 #define MAX_REG_INPUT 12
1279 #define MAX_REG_OUTPUT 12
1280 #define MAX_ATTRIBS 16
1281 #define MAX_CONST_F 256
1282 #define MAX_CONST_I 16
1283 #define MAX_CONST_B 16
1284
1285 typedef struct shader_reg_maps {
1286
1287     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1288     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1289     char address[MAX_REG_ADDR];             /* vertex */
1290     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1291     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1292     char attributes[MAX_ATTRIBS];           /* vertex */
1293
1294     char constantsF[MAX_CONST_F];           /* pixel, vertex */
1295     char constantsI[MAX_CONST_I];           /* pixel & vertex >= 2.0 */
1296     char constantsB[MAX_CONST_B];           /* pixel & vertex >= 2.0 */
1297
1298     /* Semantics maps (semantic -> reg_token)
1299      * Use 0 as default (bit 31 is always 1 on a valid token) */
1300     DWORD* semantics_in;                    /* vertex, pixel */
1301     DWORD* semantics_out;                   /* vertex */
1302
1303     /* Sampler usage tokens
1304      * Use 0 as default (bit 31 is always 1 on a valid token) */
1305     DWORD samplers[MAX_SAMPLERS];
1306
1307     /* Whether or not a loop is used in this shader */
1308     char loop;
1309
1310 } shader_reg_maps;
1311
1312 #define SHADER_PGMSIZE 65535
1313 typedef struct SHADER_BUFFER {
1314     char* buffer;
1315     unsigned int bsize;
1316     unsigned int lineNo;
1317 } SHADER_BUFFER;
1318
1319 typedef struct SHADER_OPCODE {
1320     unsigned int  opcode;
1321     const char*   name;
1322     const char*   glname;
1323     char          dst_token;
1324     CONST UINT    num_params;
1325     shader_fct_t  soft_fct;
1326     SHADER_HANDLER hw_fct;
1327     SHADER_HANDLER hw_glsl_fct;
1328     DWORD         min_version;
1329     DWORD         max_version;
1330 } SHADER_OPCODE;
1331
1332 typedef struct SHADER_OPCODE_ARG {
1333     IWineD3DBaseShader* shader;
1334     shader_reg_maps* reg_maps;
1335     CONST SHADER_OPCODE* opcode;
1336     DWORD dst;
1337     DWORD dst_addr;
1338     DWORD predicate;
1339     DWORD src[4];
1340     DWORD src_addr[4];
1341     SHADER_BUFFER* buffer;
1342 } SHADER_OPCODE_ARG;
1343
1344 typedef struct SHADER_LIMITS {
1345     unsigned int temporary;
1346     unsigned int texcoord;
1347     unsigned int sampler;
1348     unsigned int constant_int;
1349     unsigned int constant_float;
1350     unsigned int constant_bool;
1351     unsigned int address;
1352     unsigned int packed_output;
1353     unsigned int packed_input;
1354     unsigned int attributes;
1355 } SHADER_LIMITS;
1356
1357 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1358     maintain state information between multiple codes */
1359 typedef struct SHADER_PARSE_STATE {
1360     unsigned int current_row;
1361     DWORD texcoord_w[2];
1362 } SHADER_PARSE_STATE;
1363
1364 /* Base Shader utility functions.
1365  * (may move callers into the same file in the future) */
1366 extern int shader_addline(
1367     SHADER_BUFFER* buffer,
1368     const char* fmt, ...);
1369
1370 extern const SHADER_OPCODE* shader_get_opcode(
1371     IWineD3DBaseShader *iface,
1372     const DWORD code);
1373
1374 /* ARB_[vertex/fragment]_program helper functions */
1375 extern void shader_arb_load_constants(
1376     IWineD3DStateBlock* iface,
1377     char usePixelShader,
1378     char useVertexShader);
1379
1380 /* ARB shader program Prototypes */
1381 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1382
1383 /* ARB pixel shader prototypes */
1384 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1385 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1386 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1387 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1388 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1389 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1390 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1391 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1392 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1393 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1394 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1395 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1396 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1397 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1398
1399 /* ARB vertex shader prototypes */
1400 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1401 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1402
1403 /* GLSL helper functions */
1404 extern void set_glsl_shader_program(IWineD3DDevice *iface);
1405 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1406 extern void shader_glsl_load_constants(
1407     IWineD3DStateBlock* iface,
1408     char usePixelShader,
1409     char useVertexShader);
1410
1411 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1412 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1413 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1414 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1415 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1416 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1417 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1418 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1419 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1420 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1421 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1422 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1423 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1424 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1425 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1426 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1427 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1428 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1429 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1430 extern void shader_glsl_endloop(SHADER_OPCODE_ARG* arg);
1431
1432 /** GLSL Pixel Shader Prototypes */
1433 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1434 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1435 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1436 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1437 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1438 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1439 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1440 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1441 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1442 extern void pshader_glsl_input_pack(
1443    SHADER_BUFFER* buffer,
1444    DWORD* semantics_out);
1445
1446 /** GLSL Vertex Shader Prototypes */
1447 extern void vshader_glsl_output_unpack(
1448    SHADER_BUFFER* buffer,
1449    DWORD* semantics_out);
1450
1451 /*****************************************************************************
1452  * IDirect3DBaseShader implementation structure
1453  */
1454 typedef struct IWineD3DBaseShaderClass
1455 {
1456     DWORD                           hex_version;
1457     SHADER_LIMITS                   limits;
1458     SHADER_PARSE_STATE              parse_state;
1459     CONST SHADER_OPCODE             *shader_ins;
1460     CONST DWORD                     *function;
1461     UINT                            functionLength;
1462     GLuint                          prgId;
1463 } IWineD3DBaseShaderClass;
1464
1465 typedef struct IWineD3DBaseShaderImpl {
1466     /* IUnknown */
1467     const IWineD3DBaseShaderVtbl    *lpVtbl;
1468     LONG                            ref;
1469
1470     /* IWineD3DBaseShader */
1471     IWineD3DBaseShaderClass         baseShader;
1472 } IWineD3DBaseShaderImpl;
1473
1474 extern void shader_get_registers_used(
1475     IWineD3DBaseShader *iface,
1476     shader_reg_maps* reg_maps,
1477     CONST DWORD* pToken);
1478
1479 extern void shader_generate_glsl_declarations(
1480     IWineD3DBaseShader *iface,
1481     shader_reg_maps* reg_maps,
1482     SHADER_BUFFER* buffer);
1483
1484 extern void shader_generate_arb_declarations(
1485     IWineD3DBaseShader *iface,
1486     shader_reg_maps* reg_maps,
1487     SHADER_BUFFER* buffer);
1488
1489 extern void shader_generate_main(
1490     IWineD3DBaseShader *iface,
1491     SHADER_BUFFER* buffer,
1492     shader_reg_maps* reg_maps,
1493     CONST DWORD* pFunction);
1494
1495 extern void shader_dump_ins_modifiers(
1496     const DWORD output);
1497
1498 extern void shader_dump_param(
1499     IWineD3DBaseShader *iface,
1500     const DWORD param,
1501     const DWORD addr_token,
1502     int input);
1503
1504 extern void shader_trace_init(
1505     IWineD3DBaseShader *iface,
1506     const DWORD* pFunction);
1507
1508 extern int shader_get_param(
1509     IWineD3DBaseShader* iface,
1510     const DWORD* pToken,
1511     DWORD* param,
1512     DWORD* addr_token);
1513
1514 extern int shader_skip_unrecognized(
1515     IWineD3DBaseShader* iface,
1516     const DWORD* pToken);
1517
1518 extern void print_glsl_info_log(
1519     WineD3D_GL_Info *gl_info,
1520     GLhandleARB obj);
1521
1522 inline static int shader_get_regtype(const DWORD param) {
1523     return (((param & D3DSP_REGTYPE_MASK) >> D3DSP_REGTYPE_SHIFT) |
1524             ((param & D3DSP_REGTYPE_MASK2) >> D3DSP_REGTYPE_SHIFT2));
1525 }
1526
1527 extern unsigned int shader_get_float_offset(const DWORD reg);
1528
1529 inline static BOOL shader_is_pshader_version(DWORD token) {
1530     return 0xFFFF0000 == (token & 0xFFFF0000);
1531 }
1532
1533 inline static BOOL shader_is_vshader_version(DWORD token) {
1534     return 0xFFFE0000 == (token & 0xFFFF0000);
1535 }
1536
1537 inline static BOOL shader_is_comment(DWORD token) {
1538     return D3DSIO_COMMENT == (token & D3DSI_OPCODE_MASK);
1539 }
1540
1541 /*****************************************************************************
1542  * IDirect3DVertexShader implementation structure
1543  */
1544 typedef struct IWineD3DVertexShaderImpl {
1545     /* IUnknown parts*/
1546     const IWineD3DVertexShaderVtbl *lpVtbl;
1547     LONG                        ref;     /* Note: Ref counting not required */
1548
1549     /* IWineD3DBaseShader */
1550     IWineD3DBaseShaderClass     baseShader;
1551
1552     /* IWineD3DVertexShaderImpl */
1553     IUnknown                    *parent;
1554     IWineD3DDeviceImpl          *wineD3DDevice;
1555
1556     DWORD usage;
1557
1558     /* vertex declaration array mapping */
1559     DWORD arrayUsageMap[WINED3DSHADERDECLUSAGE_MAX_USAGE];
1560
1561     /* run time datas...  */
1562     VSHADERDATA                *data;
1563     IWineD3DVertexDeclaration  *vertexDeclaration;
1564 #if 0 /* needs reworking */
1565     /* run time datas */
1566     VSHADERINPUTDATA input;
1567     VSHADEROUTPUTDATA output;
1568 #endif
1569 } IWineD3DVertexShaderImpl;
1570 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
1571 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
1572
1573 /*****************************************************************************
1574  * IDirect3DPixelShader implementation structure
1575  */
1576 typedef struct IWineD3DPixelShaderImpl {
1577     /* IUnknown parts */
1578     const IWineD3DPixelShaderVtbl *lpVtbl;
1579     LONG                        ref;     /* Note: Ref counting not required */
1580
1581     /* IWineD3DBaseShader */
1582     IWineD3DBaseShaderClass     baseShader;
1583
1584     /* IWineD3DPixelShaderImpl */
1585     IUnknown                   *parent;
1586     IWineD3DDeviceImpl         *wineD3DDevice;
1587
1588     /* run time data */
1589     PSHADERDATA                *data;
1590
1591 #if 0 /* needs reworking */
1592     PSHADERINPUTDATA input;
1593     PSHADEROUTPUTDATA output;
1594 #endif
1595 } IWineD3DPixelShaderImpl;
1596
1597 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
1598 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
1599
1600 /*****************************************************************************
1601  * IWineD3DPalette implementation structure
1602  */
1603 struct IWineD3DPaletteImpl {
1604     /* IUnknown parts */
1605     const IWineD3DPaletteVtbl  *lpVtbl;
1606     LONG                       ref;
1607
1608     IUnknown                   *parent;
1609     IWineD3DDeviceImpl         *wineD3DDevice;
1610
1611     /* IWineD3DPalette */
1612     HPALETTE                   hpal;
1613     WORD                       palVersion;     /*|               */
1614     WORD                       palNumEntries;  /*|  LOGPALETTE   */
1615     PALETTEENTRY               palents[256];   /*|               */
1616     /* This is to store the palette in 'screen format' */
1617     int                        screen_palents[256];
1618     DWORD                      Flags;
1619 };
1620
1621 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
1622 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
1623
1624 /* DirectDraw utility functions */
1625 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
1626
1627 /*****************************************************************************
1628  * Pixel format management
1629  */
1630 typedef struct {
1631     WINED3DFORMAT           format;
1632     DWORD                   alphaMask, redMask, greenMask, blueMask;
1633     UINT                    bpp;
1634     BOOL                    isFourcc;
1635     GLint                   glInternal, glFormat, glType;
1636 } PixelFormatDesc;
1637
1638 const PixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt);
1639 #endif