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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 static WINED3DGLTYPE 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(type)          glTypeLookup[type].d3dType
 115 #define WINED3D_ATR_SIZE(type)          glTypeLookup[type].size
 116 #define WINED3D_ATR_GLTYPE(type)        glTypeLookup[type].glType
 117 #define WINED3D_ATR_NORMALIZED(type)    glTypeLookup[type].normalized
 118 #define WINED3D_ATR_TYPESIZE(type)      glTypeLookup[type].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 #define SHADER_NONE 3
 140
 141 typedef struct wined3d_settings_s {
 142 /* vertex and pixel shader modes */
 143   int vs_mode;
 144   int ps_mode;
 145   int vbo_mode;
 146 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 147     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 148     setting for developers. */
 149   BOOL glslRequested;
 150   int vs_selected_mode;
 151   int ps_selected_mode;
 152 /* nonpower 2 function */
 153   int nonpower2_mode;
 154 } wined3d_settings_t;
 155
 156 extern wined3d_settings_t wined3d_settings;
 157
 158 /* X11 locking */
 159
 160 extern void (*wine_tsx11_lock_ptr)(void);
 161 extern void (*wine_tsx11_unlock_ptr)(void);
 162
 163 /* As GLX relies on X, this is needed */
 164 extern int num_lock;
 165
 166 #if 0
 167 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 168 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 169 #else
 170 #define ENTER_GL() wine_tsx11_lock_ptr()
 171 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 172 #endif
 173
 174 /*****************************************************************************
 175  * Defines
 176  */
 177
 178 /* GL related defines */
 179 /* ------------------ */
 180 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 181 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 182 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 183 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 184
 185 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 186 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 187 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 188 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 189
 190 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 191 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 192 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 193 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 194
 195 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 196   (vec)[0] = D3DCOLOR_R(dw); \
 197   (vec)[1] = D3DCOLOR_G(dw); \
 198   (vec)[2] = D3DCOLOR_B(dw); \
 199   (vec)[3] = D3DCOLOR_A(dw);
 200
 201 #define GLTEXTURECUBEMAP GL_TEXTURE_CUBE_MAP_ARB
 202
 203 /* DirectX Device Limits */
 204 /* --------------------- */
 205 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 206
 207 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 208                             See MaxStreams in MSDN under GetDeviceCaps */
 209                          /* Maximum number of constants provided to the shaders */
 210 #define HIGHEST_TRANSFORMSTATE 512
 211                          /* Highest value in D3DTRANSFORMSTATETYPE */
 212 #define MAX_CLIPPLANES  D3DMAXUSERCLIPPLANES
 213
 214 #define MAX_PALETTES      256
 215
 216 /* Checking of API calls */
 217 /* --------------------- */
 218 #define checkGLcall(A)                                          \
 219 {                                                               \
 220     GLint err = glGetError();                                   \
 221     if (err == GL_NO_ERROR) {                                   \
 222        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 223                                                                 \
 224     } else do {                                                 \
 225        FIXME(">>>>>>>>>>>>>>>>> %x from %s @ %s / %d\n",        \
 226                 err, A, __FILE__, __LINE__);                    \
 227        err = glGetError();                                      \
 228     } while (err != GL_NO_ERROR);                               \
 229 }
 230
 231 /* Trace routines / diagnostics */
 232 /* ---------------------------- */
 233
 234 /* Dump out a matrix and copy it */
 235 #define conv_mat(mat,gl_mat)                                                                \
 236 do {                                                                                        \
 237     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 238     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 239     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 240     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 241     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 242 } while (0)
 243
 244 /* Macro to dump out the current state of the light chain */
 245 #define DUMP_LIGHT_CHAIN()                    \
 246 {                                             \
 247   PLIGHTINFOEL *el = This->stateBlock->lights;\
 248   while (el) {                                \
 249     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 250     el = el->next;                            \
 251   }                                           \
 252 }
 253
 254 /* Trace vector and strided data information */
 255 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 256 #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);
 257
 258 /* Defines used for optimizations */
 259
 260 /*    Only reapply what is necessary */
 261 #define REAPPLY_ALPHAOP  0x0001
 262 #define REAPPLY_ALL      0xFFFF
 263
 264 /* Advance declaration of structures to satisfy compiler */
 265 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 266 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 267 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 268
 269 /* Tracking */
 270
 271 /* TODO: Move some of this to the device */
 272 long globalChangeGlRam(long glram);
 273
 274 /* Memory and object tracking */
 275
 276 /*Structure for holding information on all direct3d objects
 277 useful for making sure tracking is ok and when release is called on a device!
 278 and probably quite handy for debugging and dumping states out
 279 */
 280 typedef struct WineD3DGlobalStatistics {
 281     int glsurfaceram; /* The aproximate amount of glTexture memory allocated for textures */
 282 } WineD3DGlobalStatistics;
 283
 284 extern WineD3DGlobalStatistics* wineD3DGlobalStatistics;
 285
 286 /* Global variables */
 287 extern const float identity[16];
 288
 289 /*****************************************************************************
 290  * Compilable extra diagnostics
 291  */
 292
 293 /* Trace information per-vertex: (extremely high amount of trace) */
 294 #if 0 /* NOTE: Must be 0 in cvs */
 295 # define VTRACE(A) TRACE A
 296 #else
 297 # define VTRACE(A)
 298 #endif
 299
 300 /* Checking of per-vertex related GL calls */
 301 /* --------------------- */
 302 #define vcheckGLcall(A)                                         \
 303 {                                                               \
 304     GLint err = glGetError();                                   \
 305     if (err == GL_NO_ERROR) {                                   \
 306        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 307                                                                 \
 308     } else do {                                                 \
 309        FIXME(">>>>>>>>>>>>>>>>> %x from %s @ %s / %d\n",        \
 310                 err, A, __FILE__, __LINE__);                    \
 311        err = glGetError();                                      \
 312     } while (err != GL_NO_ERROR);                               \
 313 }
 314
 315 /* TODO: Confirm each of these works when wined3d move completed */
 316 #if 0 /* NOTE: Must be 0 in cvs */
 317   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 318      of each frame, a check is made for the existence of C:\D3DTRACE, and if if exists d3d trace
 319      is enabled, and if it doesn't exists it is disabled.                                           */
 320 # define FRAME_DEBUGGING
 321   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 322       the file is deleted                                                                            */
 323 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 324 #  define SINGLE_FRAME_DEBUGGING
 325 # endif
 326   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 327      It can only be enabled when FRAME_DEBUGGING is also enabled
 328      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 329      array is drawn.                                                                            */
 330 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 331 #  define SHOW_FRAME_MAKEUP 1
 332 # endif
 333   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 334      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 335      The contents of the textures assigned to each stage are written into
 336      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 337 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 338 #  define SHOW_TEXTURE_MAKEUP 0
 339 # endif
 340 extern BOOL isOn;
 341 extern BOOL isDumpingFrames;
 342 extern LONG primCounter;
 343 #endif
 344
 345 /*****************************************************************************
 346  * Prototypes
 347  */
 348
 349 /* Routine common to the draw primitive and draw indexed primitive routines */
 350 void drawPrimitive(IWineD3DDevice *iface,
 351                     int PrimitiveType,
 352                     long NumPrimitives,
 353                     /* for Indexed: */
 354                     long  StartVertexIndex,
 355                     UINT  numberOfVertices,
 356                     long  StartIdx,
 357                     short idxBytes,
 358                     const void *idxData,
 359                     int   minIndex,
 360                     WineDirect3DVertexStridedData *DrawPrimStrideData);
 361
 362 void primitiveConvertToStridedData(IWineD3DDevice *iface, WineDirect3DVertexStridedData *strided, LONG BaseVertexIndex, BOOL *fixup);
 363
 364 void primitiveDeclarationConvertToStridedData(
 365      IWineD3DDevice *iface,
 366      BOOL useVertexShaderFunction,
 367      WineDirect3DVertexStridedData *strided,
 368      LONG BaseVertexIndex,
 369      BOOL *fixup);
 370
 371 void primitiveConvertFVFtoOffset(DWORD thisFVF,
 372                                  DWORD stride,
 373                                  BYTE *data,
 374                                  WineDirect3DVertexStridedData *strided,
 375                                  GLint streamVBO);
 376
 377 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 378
 379 #define eps 1e-8
 380
 381 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 382     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 383
 384 /* Routine to fill gl caps for swapchains and IWineD3D */
 385 BOOL IWineD3DImpl_FillGLCaps(WineD3D_GL_Info *gl_info,
 386                              Display* display);
 387
 388 /*****************************************************************************
 389  * Internal representation of a light
 390  */
 391 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 392 struct PLIGHTINFOEL {
 393     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 394     DWORD        OriginalIndex;
 395     LONG         glIndex;
 396     BOOL         lightEnabled;
 397     BOOL         changed;
 398     BOOL         enabledChanged;
 399
 400     /* Converted parms to speed up swapping lights */
 401     float                         lightPosn[4];
 402     float                         lightDirn[4];
 403     float                         exponent;
 404     float                         cutoff;
 405
 406     PLIGHTINFOEL *next;
 407     PLIGHTINFOEL *prev;
 408 };
 409
 410 /* The default light parameters */
 411 extern const WINED3DLIGHT WINED3D_default_light;
 412
 413 /*****************************************************************************
 414  * IWineD3D implementation structure
 415  */
 416 typedef struct IWineD3DImpl
 417 {
 418     /* IUnknown fields */
 419     const IWineD3DVtbl     *lpVtbl;
 420     LONG                    ref;     /* Note: Ref counting not required */
 421
 422     /* WineD3D Information */
 423     IUnknown               *parent;
 424     UINT                    dxVersion;
 425
 426     /* GL Information */
 427     BOOL                    isGLInfoValid;
 428     WineD3D_GL_Info         gl_info;
 429 } IWineD3DImpl;
 430
 431 extern const IWineD3DVtbl IWineD3D_Vtbl;
 432
 433 /** Hacked out start of a context manager!! **/
 434 typedef struct glContext {
 435     int Width;
 436     int Height;
 437     int usedcount;
 438     GLXContext context;
 439
 440     Drawable drawable;
 441     IWineD3DSurface *pSurface;
 442 #if 0 /* TODO: someway to represent the state of the context */
 443     IWineD3DStateBlock *pStateBlock;
 444 #endif
 445 /* a few other things like format */
 446 } glContext;
 447
 448 /* TODO: setup some flags in the regestry to enable, disable pbuffer support
 449 (since it will break quite a few things until contexts are managed properly!) */
 450 extern BOOL pbuffer_support;
 451 /* allocate one pbuffer per surface */
 452 extern BOOL pbuffer_per_surface;
 453
 454 /* Maximum number of contexts/pbuffers to keep in cache,
 455 set to 100 because ATI's drivers don't support deleting pBuffers properly
 456 this needs to be migrated to a list and some option availalbe for controle the cache size.
 457 */
 458 #define CONTEXT_CACHE 100
 459
 460 typedef struct ResourceList {
 461     IWineD3DResource         *resource;
 462     struct ResourceList      *next;
 463 } ResourceList;
 464
 465 /* A helper function that dumps a resource list */
 466 void dumpResources(ResourceList *resources);
 467
 468 /*****************************************************************************
 469  * IWineD3DDevice implementation structure
 470  */
 471 typedef struct IWineD3DDeviceImpl
 472 {
 473     /* IUnknown fields      */
 474     const IWineD3DDeviceVtbl *lpVtbl;
 475     LONG                    ref;     /* Note: Ref counting not required */
 476
 477     /* WineD3D Information  */
 478     IUnknown               *parent;
 479     IWineD3D               *wineD3D;
 480
 481     /* X and GL Information */
 482     GLint                   maxConcurrentLights;
 483
 484     /* Optimization */
 485     BOOL                    modelview_valid;
 486     BOOL                    proj_valid;
 487     BOOL                    view_ident;        /* true iff view matrix is identity                */
 488     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 489     BOOL                    viewport_changed;  /* Was the viewport changed since the last draw?   */
 490     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 491     LONG                    tracking_color;    /* used iff GL_COLOR_MATERIAL was enabled          */
 492 #define                         DISABLED_TRACKING  0  /* Disabled                                 */
 493 #define                         IS_TRACKING        1  /* tracking_parm is tracking diffuse color  */
 494 #define                         NEEDS_TRACKING     2  /* Tracking needs to be enabled when needed */
 495 #define                         NEEDS_DISABLE      3  /* Tracking needs to be disabled when needed*/
 496     UINT                    srcBlend;
 497     UINT                    dstBlend;
 498     UINT                    alphafunc;
 499     BOOL                    texture_shader_active;  /* TODO: Confirm use is correct */
 500     BOOL                    last_was_notclipped;
 501
 502     /* State block related */
 503     BOOL                    isRecordingState;
 504     IWineD3DStateBlockImpl *stateBlock;
 505     IWineD3DStateBlockImpl *updateStateBlock;
 506
 507     /* Internal use fields  */
 508     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 509     UINT                            adapterNo;
 510     D3DDEVTYPE                      devType;
 511
 512     IWineD3DSwapChain     **swapchains;
 513     uint                    NumberOfSwapChains;
 514
 515     ResourceList           *resources; /* a linked list to track resources created by the device */
 516
 517     /* Render Target Support */
 518     IWineD3DSurface        *depthStencilBuffer;
 519
 520     IWineD3DSurface        *renderTarget;
 521     IWineD3DSurface        *stencilBufferTarget;
 522
 523     /* palettes texture management */
 524     PALETTEENTRY            palettes[MAX_PALETTES][256];
 525     UINT                    currentPalette;
 526
 527     /* For rendering to a texture using glCopyTexImage */
 528     BOOL                    renderUpsideDown;
 529
 530     /* Cursor management */
 531     BOOL                    bCursorVisible;
 532     UINT                    xHotSpot;
 533     UINT                    yHotSpot;
 534     UINT                    xScreenSpace;
 535     UINT                    yScreenSpace;
 536
 537     /* Textures for when no other textures are mapped */
 538     UINT                          dummyTextureName[MAX_TEXTURES];
 539
 540     /* Debug stream management */
 541     BOOL                     debug;
 542
 543     /* Device state management */
 544     HRESULT                 state;
 545     BOOL                    d3d_initialized;
 546
 547     /* Screen buffer resources */
 548     glContext contextCache[CONTEXT_CACHE];
 549
 550     /* A flag to check if endscene has been called before changing the render tartet */
 551     BOOL sceneEnded;
 552
 553     /* process vertex shaders using software or hardware */
 554     BOOL softwareVertexProcessing;
 555
 556     /* DirectDraw stuff */
 557     HWND ddraw_window;
 558     IWineD3DSurface *ddraw_primary;
 559     DWORD ddraw_width, ddraw_height;
 560     WINED3DFORMAT ddraw_format;
 561
 562     /* List of GLSL shader programs and their associated vertex & pixel shaders */
 563     struct list glsl_shader_progs;
 564
 565 } IWineD3DDeviceImpl;
 566
 567 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 568
 569 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. I don't think
 570  * anybody uses it for much so a good implementation is optional. */
 571 typedef struct PrivateData
 572 {
 573     struct PrivateData* next;
 574
 575     GUID tag;
 576     DWORD flags; /* DDSPD_* */
 577     DWORD uniqueness_value;
 578
 579     union
 580     {
 581         LPVOID data;
 582         LPUNKNOWN object;
 583     } ptr;
 584
 585     DWORD size;
 586 } PrivateData;
 587
 588 void d3ddevice_set_ortho(IWineD3DDeviceImpl *This);
 589
 590 /*****************************************************************************
 591  * IWineD3DResource implementation structure
 592  */
 593 typedef struct IWineD3DResourceClass
 594 {
 595     /* IUnknown fields */
 596     LONG                    ref;     /* Note: Ref counting not required */
 597
 598     /* WineD3DResource Information */
 599     IUnknown               *parent;
 600     WINED3DRESOURCETYPE     resourceType;
 601     IWineD3DDeviceImpl     *wineD3DDevice;
 602     WINED3DPOOL             pool;
 603     UINT                    size;
 604     DWORD                   usage;
 605     WINED3DFORMAT           format;
 606     BYTE                   *allocatedMemory;
 607     PrivateData            *privateData;
 608
 609 } IWineD3DResourceClass;
 610
 611 typedef struct IWineD3DResourceImpl
 612 {
 613     /* IUnknown & WineD3DResource Information     */
 614     const IWineD3DResourceVtbl *lpVtbl;
 615     IWineD3DResourceClass   resource;
 616 } IWineD3DResourceImpl;
 617
 618
 619 /*****************************************************************************
 620  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 621  */
 622 typedef struct IWineD3DVertexBufferImpl
 623 {
 624     /* IUnknown & WineD3DResource Information     */
 625     const IWineD3DVertexBufferVtbl *lpVtbl;
 626     IWineD3DResourceClass     resource;
 627
 628     /* WineD3DVertexBuffer specifics */
 629     DWORD                     fvf;
 630
 631     /* Vertex buffer object support */
 632     GLuint                    vbo;
 633     BYTE                      Flags;
 634     UINT                      stream;
 635
 636     UINT                      dirtystart, dirtyend;
 637     LONG                      lockcount;
 638
 639     /* Last description of the buffer */
 640     WineDirect3DVertexStridedData strided;
 641 } IWineD3DVertexBufferImpl;
 642
 643 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 644
 645 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 646 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 647 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 648 #define VBFLAG_STREAM         0x08    /* The vertex buffer is in a stream */
 649 #define VBFLAG_HASDESC        0x10    /* A vertex description has been found */
 650
 651 /*****************************************************************************
 652  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 653  */
 654 typedef struct IWineD3DIndexBufferImpl
 655 {
 656     /* IUnknown & WineD3DResource Information     */
 657     const IWineD3DIndexBufferVtbl *lpVtbl;
 658     IWineD3DResourceClass     resource;
 659
 660     /* WineD3DVertexBuffer specifics */
 661 } IWineD3DIndexBufferImpl;
 662
 663 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 664
 665 /*****************************************************************************
 666  * IWineD3DBaseTexture D3D- > openGL state map lookups
 667  */
 668 #define WINED3DFUNC_NOTSUPPORTED  -2
 669 #define WINED3DFUNC_UNIMPLEMENTED -1
 670
 671 typedef enum winetexturestates {
 672     WINED3DTEXSTA_ADDRESSU       = 0,
 673     WINED3DTEXSTA_ADDRESSV       = 1,
 674     WINED3DTEXSTA_ADDRESSW       = 2,
 675     WINED3DTEXSTA_BORDERCOLOR    = 3,
 676     WINED3DTEXSTA_MAGFILTER      = 4,
 677     WINED3DTEXSTA_MINFILTER      = 5,
 678     WINED3DTEXSTA_MIPFILTER      = 6,
 679     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 680     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 681     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 682     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 683     WINED3DTEXSTA_DMAPOFFSET     = 11,
 684     WINED3DTEXSTA_TSSADDRESSW    = 12,
 685     MAX_WINETEXTURESTATES        = 13,
 686 } winetexturestates;
 687
 688 typedef struct Wined3dTextureStateMap {
 689     CONST int state;
 690     int function;
 691 } Wined3dTextureStateMap;
 692
 693 /*****************************************************************************
 694  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 695  */
 696 typedef struct IWineD3DBaseTextureClass
 697 {
 698     UINT                    levels;
 699     BOOL                    dirty;
 700     D3DFORMAT               format;
 701     DWORD                   usage;
 702     UINT                    textureName;
 703     UINT                    LOD;
 704     WINED3DTEXTUREFILTERTYPE filterType;
 705     DWORD                   states[MAX_WINETEXTURESTATES];
 706
 707 } IWineD3DBaseTextureClass;
 708
 709 typedef struct IWineD3DBaseTextureImpl
 710 {
 711     /* IUnknown & WineD3DResource Information     */
 712     const IWineD3DBaseTextureVtbl *lpVtbl;
 713     IWineD3DResourceClass     resource;
 714     IWineD3DBaseTextureClass  baseTexture;
 715
 716 } IWineD3DBaseTextureImpl;
 717
 718 /*****************************************************************************
 719  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 720  */
 721 typedef struct IWineD3DTextureImpl
 722 {
 723     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 724     const IWineD3DTextureVtbl *lpVtbl;
 725     IWineD3DResourceClass     resource;
 726     IWineD3DBaseTextureClass  baseTexture;
 727
 728     /* IWineD3DTexture */
 729     IWineD3DSurface          *surfaces[MAX_LEVELS];
 730
 731     UINT                      width;
 732     UINT                      height;
 733     float                     pow2scalingFactorX;
 734     float                     pow2scalingFactorY;
 735
 736 } IWineD3DTextureImpl;
 737
 738 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 739
 740 /*****************************************************************************
 741  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 742  */
 743 typedef struct IWineD3DCubeTextureImpl
 744 {
 745     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 746     const IWineD3DCubeTextureVtbl *lpVtbl;
 747     IWineD3DResourceClass     resource;
 748     IWineD3DBaseTextureClass  baseTexture;
 749
 750     /* IWineD3DCubeTexture */
 751     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 752
 753     UINT                      edgeLength;
 754     float                     pow2scalingFactor;
 755
 756 } IWineD3DCubeTextureImpl;
 757
 758 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 759
 760 typedef struct _WINED3DVOLUMET_DESC
 761 {
 762     UINT                    Width;
 763     UINT                    Height;
 764     UINT                    Depth;
 765 } WINED3DVOLUMET_DESC;
 766
 767 /*****************************************************************************
 768  * IWineD3DVolume implementation structure (extends IUnknown)
 769  */
 770 typedef struct IWineD3DVolumeImpl
 771 {
 772     /* IUnknown & WineD3DResource fields */
 773     const IWineD3DVolumeVtbl  *lpVtbl;
 774     IWineD3DResourceClass      resource;
 775
 776     /* WineD3DVolume Information */
 777     WINED3DVOLUMET_DESC      currentDesc;
 778     IWineD3DBase            *container;
 779     UINT                    bytesPerPixel;
 780
 781     BOOL                    lockable;
 782     BOOL                    locked;
 783     WINED3DBOX              lockedBox;
 784     WINED3DBOX              dirtyBox;
 785     BOOL                    dirty;
 786
 787
 788 } IWineD3DVolumeImpl;
 789
 790 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
 791
 792 /*****************************************************************************
 793  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 794  */
 795 typedef struct IWineD3DVolumeTextureImpl
 796 {
 797     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 798     const IWineD3DVolumeTextureVtbl *lpVtbl;
 799     IWineD3DResourceClass     resource;
 800     IWineD3DBaseTextureClass  baseTexture;
 801
 802     /* IWineD3DVolumeTexture */
 803     IWineD3DVolume           *volumes[MAX_LEVELS];
 804
 805     UINT                      width;
 806     UINT                      height;
 807     UINT                      depth;
 808 } IWineD3DVolumeTextureImpl;
 809
 810 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
 811
 812 typedef struct _WINED3DSURFACET_DESC
 813 {
 814     WINED3DMULTISAMPLE_TYPE MultiSampleType;
 815     DWORD                   MultiSampleQuality;
 816     UINT                    Width;
 817     UINT                    Height;
 818 } WINED3DSURFACET_DESC;
 819
 820 /*****************************************************************************
 821  * Structure for DIB Surfaces (GetDC and GDI surfaces)
 822  */
 823 typedef struct wineD3DSurface_DIB {
 824     HBITMAP DIBsection;
 825     void* bitmap_data;
 826     HGDIOBJ holdbitmap;
 827     BOOL client_memory;
 828 } wineD3DSurface_DIB;
 829
 830 /*****************************************************************************
 831  * IWineD3DSurface implementation structure
 832  */
 833 struct IWineD3DSurfaceImpl
 834 {
 835     /* IUnknown & IWineD3DResource Information     */
 836     const IWineD3DSurfaceVtbl *lpVtbl;
 837     IWineD3DResourceClass     resource;
 838
 839     /* IWineD3DSurface fields */
 840     IWineD3DBase              *container;
 841     WINED3DSURFACET_DESC      currentDesc;
 842     IWineD3DPaletteImpl      *palette;
 843
 844     UINT                      textureName;
 845     UINT                      bytesPerPixel;
 846
 847     /* TODO: move this off into a management class(maybe!) */
 848     WORD                      Flags;
 849
 850     UINT                      pow2Width;
 851     UINT                      pow2Height;
 852     UINT                      pow2Size;
 853
 854     /* Oversized texture */
 855     RECT                      glRect;
 856
 857 #if 0
 858     /* precalculated x and y scalings for texture coords */
 859     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
 860     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
 861 #endif
 862
 863     RECT                      lockedRect;
 864     RECT                      dirtyRect;
 865
 866     glDescriptor              glDescription;
 867
 868     /* For GetDC */
 869     wineD3DSurface_DIB        dib;
 870     HDC                       hDC;
 871
 872     /* Color keys for DDraw */
 873     DDCOLORKEY                DestBltCKey;
 874     DDCOLORKEY                DestOverlayCKey;
 875     DDCOLORKEY                SrcOverlayCKey;
 876     DDCOLORKEY                SrcBltCKey;
 877     DWORD                     CKeyFlags;
 878
 879 };
 880
 881 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
 882 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
 883
 884 /* Predeclare the shared Surface functions */
 885 HRESULT WINAPI IWineD3DSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
 886 ULONG WINAPI IWineD3DSurfaceImpl_AddRef(IWineD3DSurface *iface);
 887 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface);
 888 HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
 889 HRESULT WINAPI IWineD3DSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
 890 HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
 891 HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
 892 HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
 893 DWORD   WINAPI IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
 894 DWORD   WINAPI IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface);
 895 void    WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface);
 896 WINED3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface);
 897 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainerParent(IWineD3DSurface* iface, IUnknown **ppContainerParent);
 898 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
 899 HRESULT WINAPI IWineD3DSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
 900 HRESULT WINAPI IWineD3DSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
 901 HRESULT WINAPI IWineD3DSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
 902 HRESULT WINAPI IWineD3DSurfaceImpl_IsLost(IWineD3DSurface *iface);
 903 HRESULT WINAPI IWineD3DSurfaceImpl_Restore(IWineD3DSurface *iface);
 904 HRESULT WINAPI IWineD3DSurfaceImpl_SetPixelFormat(IWineD3DSurface *iface, WINED3DFORMAT Format, BYTE *Surface, DWORD Size);
 905 HRESULT WINAPI IWineD3DSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
 906 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
 907 HRESULT WINAPI IWineD3DSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, DDCOLORKEY *CKey);
 908 HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface);
 909 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect);
 910 HRESULT WINAPI IWineD3DSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
 911 HRESULT WINAPI IWineD3DSurfaceImpl_SetPBufferState(IWineD3DSurface *iface, BOOL inPBuffer, BOOL  inTexture);
 912 void WINAPI IWineD3DSurfaceImpl_SetGlTextureDesc(IWineD3DSurface *iface, UINT textureName, int target);
 913 void WINAPI IWineD3DSurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription);
 914 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
 915 HRESULT WINAPI IWineD3DSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
 916 HRESULT WINAPI IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, DDBLTFX *DDBltFx);
 917 HRESULT WINAPI IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
 918 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
 919 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC);
 920 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC);
 921 DWORD WINAPI IWineD3DSurfaceImpl_GetPitch(IWineD3DSurface *iface);
 922 HRESULT WINAPI IWineD3DSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
 923
 924 /* Surface flags: */
 925 #define SFLAG_OVERSIZE    0x0001 /* Surface is bigger than gl size, blts only */
 926 #define SFLAG_CONVERTED   0x0002 /* Converted for color keying or Palettized */
 927 #define SFLAG_DIBSECTION  0x0004 /* Has a DIB section attached for getdc */
 928 #define SFLAG_DIRTY       0x0008 /* Surface was locked by the app */
 929 #define SFLAG_LOCKABLE    0x0010 /* Surface can be locked */
 930 #define SFLAG_DISCARD     0x0020 /* ??? */
 931 #define SFLAG_LOCKED      0x0040 /* Surface is locked atm */
 932 #define SFLAG_ACTIVELOCK  0x0080 /* Not locked, but surface memory is needed */
 933 #define SFLAG_INTEXTURE   0x0100 /* ??? */
 934 #define SFLAG_INPBUFFER   0x0200 /* ??? */
 935 #define SFLAG_NONPOW2     0x0400 /* Surface sizes are not a power of 2 */
 936 #define SFLAG_DYNLOCK     0x0800 /* Surface is often locked by the app */
 937 #define SFLAG_DYNCHANGE   0x1800 /* Surface contents are changed very often, implies DYNLOCK */
 938 #define SFLAG_DCINUSE     0x2000 /* Set between GetDC and ReleaseDC calls */
 939 #define SFLAG_GLDIRTY     0x4000 /* The opengl texture is more up to date than the surface mem */
 940 #define SFLAG_LOST        0x8000 /* Surface lost flag for DDraw */
 941
 942 /* In some conditions the surface memory must not be freed:
 943  * SFLAG_OVERSIZE: Not all data can be kept in GL
 944  * SFLAG_CONVERTED: Converting the data back would take too long
 945  * SFLAG_DIBSECTION: The dib code manages the memory
 946  * SFLAG_DIRTY: GL surface isn't up to date
 947  * SFLAG_LOCKED: The app requires access to the surface data
 948  * SFLAG_ACTIVELOCK: Some wined3d code needs the memory
 949  * SFLAG_DYNLOCK: Avoid freeing the data for performance
 950  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
 951  */
 952 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
 953                           SFLAG_CONVERTED  | \
 954                           SFLAG_DIBSECTION | \
 955                           SFLAG_DIRTY      | \
 956                           SFLAG_LOCKED     | \
 957                           SFLAG_ACTIVELOCK | \
 958                           SFLAG_DYNLOCK    | \
 959                           SFLAG_DYNCHANGE    )
 960
 961 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
 962
 963 /*****************************************************************************
 964  * IWineD3DVertexDeclaration implementation structure
 965  */
 966 typedef struct IWineD3DVertexDeclarationImpl {
 967  /* IUnknown  Information     */
 968   const IWineD3DVertexDeclarationVtbl *lpVtbl;
 969   LONG                    ref;     /* Note: Ref counting not required */
 970
 971   IUnknown               *parent;
 972   /** precomputed fvf if simple declaration */
 973   IWineD3DDeviceImpl     *wineD3DDevice;
 974   DWORD   fvf[MAX_STREAMS];
 975   DWORD   allFVF;
 976
 977   /** dx8 compatible Declaration fields */
 978   DWORD*  pDeclaration8;
 979   DWORD   declaration8Length;
 980
 981   /** dx9+ */
 982   D3DVERTEXELEMENT9 *pDeclaration9;
 983   UINT               declaration9NumElements;
 984
 985   WINED3DVERTEXELEMENT  *pDeclarationWine;
 986   UINT                   declarationWNumElements;
 987
 988   float                 *constants;
 989
 990 } IWineD3DVertexDeclarationImpl;
 991
 992 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
 993
 994 /*****************************************************************************
 995  * IWineD3DStateBlock implementation structure
 996  */
 997
 998 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
 999 /*   Note: Very long winded but gl Lists are not flexible enough */
1000 /*   to resolve everything we need, so doing it manually for now */
1001 typedef struct SAVEDSTATES {
1002         BOOL                      indices;
1003         BOOL                      material;
1004         BOOL                      fvf;
1005         BOOL                      streamSource[MAX_STREAMS];
1006         BOOL                      streamFreq[MAX_STREAMS];
1007         BOOL                      textures[MAX_SAMPLERS];
1008         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1009         BOOL                      viewport;
1010         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1011         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1012         BOOL                      samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1013         BOOL                      clipplane[MAX_CLIPPLANES];
1014         BOOL                      vertexDecl;
1015         BOOL                      pixelShader;
1016         BOOL                      pixelShaderConstantsB[MAX_PSHADER_CONSTANTS];
1017         BOOL                      pixelShaderConstantsI[MAX_PSHADER_CONSTANTS];
1018         BOOL                      pixelShaderConstantsF[MAX_PSHADER_CONSTANTS];
1019         BOOL                      vertexShader;
1020         BOOL                      vertexShaderConstantsB[MAX_VSHADER_CONSTANTS];
1021         BOOL                      vertexShaderConstantsI[MAX_VSHADER_CONSTANTS];
1022         BOOL                      vertexShaderConstantsF[MAX_VSHADER_CONSTANTS];
1023 } SAVEDSTATES;
1024
1025 struct IWineD3DStateBlockImpl
1026 {
1027     /* IUnknown fields */
1028     const IWineD3DStateBlockVtbl *lpVtbl;
1029     LONG                      ref;     /* Note: Ref counting not required */
1030
1031     /* IWineD3DStateBlock information */
1032     IUnknown                 *parent;
1033     IWineD3DDeviceImpl       *wineD3DDevice;
1034     WINED3DSTATEBLOCKTYPE     blockType;
1035
1036     /* Array indicating whether things have been set or changed */
1037     SAVEDSTATES               changed;
1038     SAVEDSTATES               set;
1039
1040     /* Drawing - Vertex Shader or FVF related */
1041     DWORD                     fvf;
1042     /* Vertex Shader Declaration */
1043     IWineD3DVertexDeclaration *vertexDecl;
1044
1045     IWineD3DVertexShader      *vertexShader;
1046
1047     /* Vertex Shader Constants */
1048     BOOL                       vertexShaderConstantB[MAX_VSHADER_CONSTANTS];
1049     INT                        vertexShaderConstantI[MAX_VSHADER_CONSTANTS * 4];
1050     float                      vertexShaderConstantF[MAX_VSHADER_CONSTANTS * 4];
1051
1052     /* Stream Source */
1053     BOOL                      streamIsUP;
1054     UINT                      streamStride[MAX_STREAMS];
1055     UINT                      streamOffset[MAX_STREAMS];
1056     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1057     UINT                      streamFreq[MAX_STREAMS];
1058     UINT                      streamFlags[MAX_STREAMS];     /*0 | D3DSTREAMSOURCE_INSTANCEDATA | D3DSTREAMSOURCE_INDEXEDDATA  */
1059
1060     /* Indices */
1061     IWineD3DIndexBuffer*      pIndexData;
1062     UINT                      baseVertexIndex; /* Note: only used for d3d8 */
1063
1064     /* Transform */
1065     D3DMATRIX                 transforms[HIGHEST_TRANSFORMSTATE + 1];
1066
1067     /* Lights */
1068     PLIGHTINFOEL             *lights; /* NOTE: active GL lights must be front of the chain */
1069
1070     /* Clipping */
1071     double                    clipplane[MAX_CLIPPLANES][4];
1072     WINED3DCLIPSTATUS         clip_status;
1073
1074     /* ViewPort */
1075     WINED3DVIEWPORT           viewport;
1076
1077     /* Material */
1078     WINED3DMATERIAL           material;
1079
1080     /* Pixel Shader */
1081     IWineD3DPixelShader      *pixelShader;
1082
1083     /* Pixel Shader Constants */
1084     BOOL                       pixelShaderConstantB[MAX_PSHADER_CONSTANTS];
1085     INT                        pixelShaderConstantI[MAX_PSHADER_CONSTANTS * 4];
1086     float                      pixelShaderConstantF[MAX_PSHADER_CONSTANTS * 4];
1087
1088     /* Indexed Vertex Blending */
1089     D3DVERTEXBLENDFLAGS       vertex_blend;
1090     FLOAT                     tween_factor;
1091
1092     /* RenderState */
1093     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1094
1095     /* Texture */
1096     IWineD3DBaseTexture      *textures[MAX_SAMPLERS];
1097     int                       textureDimensions[MAX_SAMPLERS];
1098
1099     /* Texture State Stage */
1100     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1101     /* Sampler States */
1102     DWORD                     samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1103
1104     /* Current GLSL Shader Program */
1105     GLhandleARB               shaderPrgId;
1106 };
1107
1108 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1109
1110 /*****************************************************************************
1111  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1112  */
1113 typedef struct IWineD3DQueryImpl
1114 {
1115     const IWineD3DQueryVtbl  *lpVtbl;
1116     LONG                      ref;     /* Note: Ref counting not required */
1117
1118     IUnknown                 *parent;
1119     /*TODO: replace with iface usage */
1120 #if 0
1121     IWineD3DDevice         *wineD3DDevice;
1122 #else
1123     IWineD3DDeviceImpl       *wineD3DDevice;
1124 #endif
1125     /* IWineD3DQuery fields */
1126
1127     D3DQUERYTYPE              type;
1128     /* TODO: Think about using a IUnknown instead of a void* */
1129     void                     *extendedData;
1130
1131
1132 } IWineD3DQueryImpl;
1133
1134 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1135
1136 /* Datastructures for IWineD3DQueryImpl.extendedData */
1137 typedef struct  WineQueryOcclusionData {
1138        unsigned int queryId;
1139 } WineQueryOcclusionData;
1140
1141
1142 /*****************************************************************************
1143  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1144  */
1145
1146 typedef struct IWineD3DSwapChainImpl
1147 {
1148     /*IUnknown part*/
1149     IWineD3DSwapChainVtbl    *lpVtbl;
1150     LONG                      ref;     /* Note: Ref counting not required */
1151
1152     IUnknown                 *parent;
1153     IWineD3DDeviceImpl       *wineD3DDevice;
1154
1155     /* IWineD3DSwapChain fields */
1156     IWineD3DSurface         **backBuffer;
1157     IWineD3DSurface          *frontBuffer;
1158     BOOL                      wantsDepthStencilBuffer;
1159     D3DPRESENT_PARAMETERS     presentParms;
1160
1161     /* TODO: move everything up to drawable off into a context manager
1162       and store the 'data' in the contextManagerData interface.
1163     IUnknown                  *contextManagerData;
1164     */
1165
1166     HWND                    win_handle;
1167     Window                  win;
1168     Display                *display;
1169
1170     GLXContext              glCtx;
1171     XVisualInfo            *visInfo;
1172     GLXContext              render_ctx;
1173     /* This has been left in device for now, but needs moving off into a rendertarget management class and separated out from swapchains and devices. */
1174     Drawable                drawable;
1175 } IWineD3DSwapChainImpl;
1176
1177 extern IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1178
1179 /*****************************************************************************
1180  * Utility function prototypes
1181  */
1182
1183 /* Trace routines */
1184 const char* debug_d3dformat(WINED3DFORMAT fmt);
1185 const char* debug_d3ddevicetype(D3DDEVTYPE devtype);
1186 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1187 const char* debug_d3dusage(DWORD usage);
1188 const char* debug_d3ddeclusage(BYTE usage);
1189 const char* debug_d3dprimitivetype(D3DPRIMITIVETYPE PrimitiveType);
1190 const char* debug_d3drenderstate(DWORD state);
1191 const char* debug_d3dsamplerstate(DWORD state);
1192 const char* debug_d3dtexturestate(DWORD state);
1193 const char* debug_d3dpool(WINED3DPOOL pool);
1194
1195 /* Routines for GL <-> D3D values */
1196 GLenum StencilOp(DWORD op);
1197 GLenum StencilFunc(DWORD func);
1198 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, D3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1199 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, D3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1200 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords);
1201
1202 int D3DFmtMakeGlCfg(D3DFORMAT BackBufferFormat, D3DFORMAT StencilBufferFormat, int *attribs, int* nAttribs, BOOL alternate);
1203
1204 /* Math utils */
1205 void multiply_matrix(D3DMATRIX *dest, D3DMATRIX *src1, D3DMATRIX *src2);
1206
1207 /*****************************************************************************
1208  * To enable calling of inherited functions, requires prototypes
1209  *
1210  * Note: Only require classes which are subclassed, ie resource, basetexture,
1211  */
1212     /*** IUnknown methods ***/
1213     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1214     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1215     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1216     /*** IWineD3DResource methods ***/
1217     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1218     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1219     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1220     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1221     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1222     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1223     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1224     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1225     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1226     /*** class static members ***/
1227     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1228
1229     /*** IUnknown methods ***/
1230     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1231     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1232     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1233     /*** IWineD3DResource methods ***/
1234     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1235     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1236     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1237     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1238     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1239     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1240     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1241     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1242     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1243     /*** IWineD3DBaseTexture methods ***/
1244     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1245     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1246     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1247     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1248     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1249     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1250     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1251     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1252
1253     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1254     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1255     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1256     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1257     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1258     /*** class static members ***/
1259     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1260
1261 struct SHADER_OPCODE_ARG;
1262 typedef void (*shader_fct_t)();
1263 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1264
1265 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1266  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1267  * used if the user is using GLSL shaders. */
1268 struct glsl_shader_prog_link {
1269     struct list             entry;
1270     GLhandleARB             programId;
1271     IWineD3DVertexShader*   vertexShader;
1272     IWineD3DPixelShader*    pixelShader;
1273 };
1274
1275 /* TODO: Make this dynamic, based on shader limits ? */
1276 #define MAX_REG_ADDR 1
1277 #define MAX_REG_TEMP 32
1278 #define MAX_REG_TEXCRD 8
1279 #define MAX_REG_INPUT 12
1280 #define MAX_REG_OUTPUT 12
1281 #define MAX_ATTRIBS 16
1282 #define MAX_CONST_I 16
1283 #define MAX_CONST_B 16
1284
1285 /* FIXME: This needs to go up to 2048 for
1286  * Shader model 3 according to msdn (and for software shaders) */
1287 #define MAX_LABELS 16
1288
1289 typedef struct semantic {
1290     DWORD usage;
1291     DWORD reg;
1292 } semantic;
1293
1294 typedef struct local_constant {
1295     struct list entry;
1296     unsigned int idx;
1297     DWORD value[4];
1298 } local_constant;
1299
1300 typedef struct shader_reg_maps {
1301
1302     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1303     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1304     char address[MAX_REG_ADDR];             /* vertex */
1305     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1306     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1307     char attributes[MAX_ATTRIBS];           /* vertex */
1308     char labels[MAX_LABELS];                /* pixel, vertex */
1309
1310     /* Sampler usage tokens
1311      * Use 0 as default (bit 31 is always 1 on a valid token) */
1312     DWORD samplers[MAX_SAMPLERS];
1313
1314     /* Whether or not a loop is used in this shader */
1315     char loop;
1316
1317     /* Whether or not this shader uses fog */
1318     char fog;
1319
1320 } shader_reg_maps;
1321
1322 #define SHADER_PGMSIZE 65535
1323 typedef struct SHADER_BUFFER {
1324     char* buffer;
1325     unsigned int bsize;
1326     unsigned int lineNo;
1327 } SHADER_BUFFER;
1328
1329 /* Undocumented opcode controls */
1330 #define INST_CONTROLS_SHIFT 16
1331 #define INST_CONTROLS_MASK 0x00ff0000
1332
1333 typedef enum COMPARISON_TYPE {
1334     COMPARISON_GT = 1,
1335     COMPARISON_EQ = 2,
1336     COMPARISON_GE = 3,
1337     COMPARISON_LT = 4,
1338     COMPARISON_NE = 5,
1339     COMPARISON_LE = 6
1340 } COMPARISON_TYPE;
1341
1342 typedef struct SHADER_OPCODE {
1343     unsigned int  opcode;
1344     const char*   name;
1345     const char*   glname;
1346     char          dst_token;
1347     CONST UINT    num_params;
1348     shader_fct_t  soft_fct;
1349     SHADER_HANDLER hw_fct;
1350     SHADER_HANDLER hw_glsl_fct;
1351     DWORD         min_version;
1352     DWORD         max_version;
1353 } SHADER_OPCODE;
1354
1355 typedef struct SHADER_OPCODE_ARG {
1356     IWineD3DBaseShader* shader;
1357     shader_reg_maps* reg_maps;
1358     CONST SHADER_OPCODE* opcode;
1359     DWORD opcode_token;
1360     DWORD dst;
1361     DWORD dst_addr;
1362     DWORD predicate;
1363     DWORD src[4];
1364     DWORD src_addr[4];
1365     SHADER_BUFFER* buffer;
1366 } SHADER_OPCODE_ARG;
1367
1368 typedef struct SHADER_LIMITS {
1369     unsigned int temporary;
1370     unsigned int texcoord;
1371     unsigned int sampler;
1372     unsigned int constant_int;
1373     unsigned int constant_float;
1374     unsigned int constant_bool;
1375     unsigned int address;
1376     unsigned int packed_output;
1377     unsigned int packed_input;
1378     unsigned int attributes;
1379     unsigned int label;
1380 } SHADER_LIMITS;
1381
1382 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1383     maintain state information between multiple codes */
1384 typedef struct SHADER_PARSE_STATE {
1385     unsigned int current_row;
1386     DWORD texcoord_w[2];
1387 } SHADER_PARSE_STATE;
1388
1389 /* Base Shader utility functions.
1390  * (may move callers into the same file in the future) */
1391 extern int shader_addline(
1392     SHADER_BUFFER* buffer,
1393     const char* fmt, ...);
1394
1395 extern const SHADER_OPCODE* shader_get_opcode(
1396     IWineD3DBaseShader *iface,
1397     const DWORD code);
1398
1399 extern void shader_delete_constant_list(
1400     struct list* clist);
1401
1402 /* Vertex shader utility functions */
1403 extern BOOL vshader_get_input(
1404     IWineD3DVertexShader* iface,
1405     BYTE usage_req, BYTE usage_idx_req,
1406     unsigned int* regnum);
1407
1408 extern BOOL vshader_input_is_color(
1409     IWineD3DVertexShader* iface,
1410     unsigned int regnum);
1411
1412 /* ARB_[vertex/fragment]_program helper functions */
1413 extern void shader_arb_load_constants(
1414     IWineD3DStateBlock* iface,
1415     char usePixelShader,
1416     char useVertexShader);
1417
1418 /* ARB shader program Prototypes */
1419 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1420
1421 /* ARB pixel shader prototypes */
1422 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1423 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1424 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1425 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1426 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1427 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1428 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1429 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1430 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1431 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1432 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1433 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1434 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1435 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1436
1437 /* ARB vertex shader prototypes */
1438 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1439 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1440
1441 /* GLSL helper functions */
1442 extern void set_glsl_shader_program(IWineD3DDevice *iface);
1443 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1444 extern void shader_glsl_load_constants(
1445     IWineD3DStateBlock* iface,
1446     char usePixelShader,
1447     char useVertexShader);
1448
1449 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1450 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1451 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1452 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1453 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1454 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1455 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1456 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1457 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1458 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1459 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1460 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1461 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1462 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1463 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1464 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1465 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1466 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1467 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1468 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1469 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1470 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1471 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1472 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1473 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1474 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1475 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1476 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1477 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1478
1479 /** GLSL Pixel Shader Prototypes */
1480 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1481 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1482 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1483 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1484 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1485 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1486 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1487 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1488 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1489 extern void pshader_glsl_input_pack(
1490    SHADER_BUFFER* buffer,
1491    semantic* semantics_out);
1492
1493 /** GLSL Vertex Shader Prototypes */
1494 extern void vshader_glsl_output_unpack(
1495    SHADER_BUFFER* buffer,
1496    semantic* semantics_out);
1497
1498 /*****************************************************************************
1499  * IDirect3DBaseShader implementation structure
1500  */
1501 typedef struct IWineD3DBaseShaderClass
1502 {
1503     DWORD                           hex_version;
1504     SHADER_LIMITS                   limits;
1505     SHADER_PARSE_STATE              parse_state;
1506     CONST SHADER_OPCODE             *shader_ins;
1507     CONST DWORD                     *function;
1508     UINT                            functionLength;
1509     GLuint                          prgId;
1510
1511     /* Type of shader backend */
1512     int shader_mode;
1513
1514     /* Immediate constants (override global ones) */
1515     struct list constantsB;
1516     struct list constantsF;
1517     struct list constantsI;
1518
1519 } IWineD3DBaseShaderClass;
1520
1521 typedef struct IWineD3DBaseShaderImpl {
1522     /* IUnknown */
1523     const IWineD3DBaseShaderVtbl    *lpVtbl;
1524     LONG                            ref;
1525
1526     /* IWineD3DBaseShader */
1527     IWineD3DBaseShaderClass         baseShader;
1528 } IWineD3DBaseShaderImpl;
1529
1530 extern HRESULT shader_get_registers_used(
1531     IWineD3DBaseShader *iface,
1532     shader_reg_maps* reg_maps,
1533     semantic* semantics_in,
1534     semantic* semantics_out,
1535     CONST DWORD* pToken);
1536
1537 extern void shader_generate_glsl_declarations(
1538     IWineD3DBaseShader *iface,
1539     shader_reg_maps* reg_maps,
1540     SHADER_BUFFER* buffer);
1541
1542 extern void shader_generate_arb_declarations(
1543     IWineD3DBaseShader *iface,
1544     shader_reg_maps* reg_maps,
1545     SHADER_BUFFER* buffer);
1546
1547 extern void shader_generate_main(
1548     IWineD3DBaseShader *iface,
1549     SHADER_BUFFER* buffer,
1550     shader_reg_maps* reg_maps,
1551     CONST DWORD* pFunction);
1552
1553 extern void shader_dump_ins_modifiers(
1554     const DWORD output);
1555
1556 extern void shader_dump_param(
1557     IWineD3DBaseShader *iface,
1558     const DWORD param,
1559     const DWORD addr_token,
1560     int input);
1561
1562 extern void shader_trace_init(
1563     IWineD3DBaseShader *iface,
1564     const DWORD* pFunction);
1565
1566 extern int shader_get_param(
1567     IWineD3DBaseShader* iface,
1568     const DWORD* pToken,
1569     DWORD* param,
1570     DWORD* addr_token);
1571
1572 extern int shader_skip_unrecognized(
1573     IWineD3DBaseShader* iface,
1574     const DWORD* pToken);
1575
1576 extern void print_glsl_info_log(
1577     WineD3D_GL_Info *gl_info,
1578     GLhandleARB obj);
1579
1580 inline static int shader_get_regtype(const DWORD param) {
1581     return (((param & D3DSP_REGTYPE_MASK) >> D3DSP_REGTYPE_SHIFT) |
1582             ((param & D3DSP_REGTYPE_MASK2) >> D3DSP_REGTYPE_SHIFT2));
1583 }
1584
1585 extern unsigned int shader_get_float_offset(const DWORD reg);
1586
1587 inline static BOOL shader_is_pshader_version(DWORD token) {
1588     return 0xFFFF0000 == (token & 0xFFFF0000);
1589 }
1590
1591 inline static BOOL shader_is_vshader_version(DWORD token) {
1592     return 0xFFFE0000 == (token & 0xFFFF0000);
1593 }
1594
1595 inline static BOOL shader_is_comment(DWORD token) {
1596     return D3DSIO_COMMENT == (token & D3DSI_OPCODE_MASK);
1597 }
1598
1599 /*****************************************************************************
1600  * IDirect3DVertexShader implementation structure
1601  */
1602 typedef struct IWineD3DVertexShaderImpl {
1603     /* IUnknown parts*/
1604     const IWineD3DVertexShaderVtbl *lpVtbl;
1605     LONG                        ref;     /* Note: Ref counting not required */
1606
1607     /* IWineD3DBaseShader */
1608     IWineD3DBaseShaderClass     baseShader;
1609
1610     /* IWineD3DVertexShaderImpl */
1611     IUnknown                    *parent;
1612     IWineD3DDeviceImpl          *wineD3DDevice;
1613
1614     char                        usesFog;
1615     DWORD                       usage;
1616
1617     /* Vertex shader input and output semantics */
1618     semantic semantics_in [MAX_ATTRIBS];
1619     semantic semantics_out [MAX_REG_OUTPUT];
1620
1621     /* run time datas...  */
1622     VSHADERDATA                *data;
1623     IWineD3DVertexDeclaration  *vertexDeclaration;
1624 #if 0 /* needs reworking */
1625     /* run time datas */
1626     VSHADERINPUTDATA input;
1627     VSHADEROUTPUTDATA output;
1628 #endif
1629 } IWineD3DVertexShaderImpl;
1630 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
1631 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
1632
1633 /*****************************************************************************
1634  * IDirect3DPixelShader implementation structure
1635  */
1636 typedef struct IWineD3DPixelShaderImpl {
1637     /* IUnknown parts */
1638     const IWineD3DPixelShaderVtbl *lpVtbl;
1639     LONG                        ref;     /* Note: Ref counting not required */
1640
1641     /* IWineD3DBaseShader */
1642     IWineD3DBaseShaderClass     baseShader;
1643
1644     /* IWineD3DPixelShaderImpl */
1645     IUnknown                   *parent;
1646     IWineD3DDeviceImpl         *wineD3DDevice;
1647
1648     /* Pixel shader input semantics */
1649     semantic semantics_in [MAX_REG_INPUT];
1650
1651     /* run time data */
1652     PSHADERDATA                *data;
1653
1654 #if 0 /* needs reworking */
1655     PSHADERINPUTDATA input;
1656     PSHADEROUTPUTDATA output;
1657 #endif
1658 } IWineD3DPixelShaderImpl;
1659
1660 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
1661 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
1662
1663 /*****************************************************************************
1664  * IWineD3DPalette implementation structure
1665  */
1666 struct IWineD3DPaletteImpl {
1667     /* IUnknown parts */
1668     const IWineD3DPaletteVtbl  *lpVtbl;
1669     LONG                       ref;
1670
1671     IUnknown                   *parent;
1672     IWineD3DDeviceImpl         *wineD3DDevice;
1673
1674     /* IWineD3DPalette */
1675     HPALETTE                   hpal;
1676     WORD                       palVersion;     /*|               */
1677     WORD                       palNumEntries;  /*|  LOGPALETTE   */
1678     PALETTEENTRY               palents[256];   /*|               */
1679     /* This is to store the palette in 'screen format' */
1680     int                        screen_palents[256];
1681     DWORD                      Flags;
1682 };
1683
1684 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
1685 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
1686
1687 /* DirectDraw utility functions */
1688 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
1689
1690 /*****************************************************************************
1691  * Pixel format management
1692  */
1693 typedef struct {
1694     WINED3DFORMAT           format;
1695     DWORD                   alphaMask, redMask, greenMask, blueMask;
1696     UINT                    bpp;
1697     BOOL                    isFourcc;
1698     GLint                   glInternal, glFormat, glType;
1699 } PixelFormatDesc;
1700
1701 const PixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt);
1702 #endif