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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 "wine/wined3d_interface.h"
  43 #include "wine/wined3d_gl.h"
  44
  45 /* Device caps */
  46 #define MAX_PALETTES      256
  47 #define MAX_STREAMS       16
  48 #define MAX_TEXTURES      8
  49 #define MAX_SAMPLERS      16
  50 #define MAX_ACTIVE_LIGHTS 8
  51 #define MAX_CLIPPLANES    D3DMAXUSERCLIPPLANES
  52 #define MAX_LEVELS        256
  53
  54 #define MAX_VSHADER_CONSTANTS 96
  55 #define MAX_PSHADER_CONSTANTS 32
  56
  57 /* Used for CreateStateBlock */
  58 #define NUM_SAVEDPIXELSTATES_R     35
  59 #define NUM_SAVEDPIXELSTATES_T     18
  60 #define NUM_SAVEDPIXELSTATES_S     12
  61 #define NUM_SAVEDVERTEXSTATES_R    31
  62 #define NUM_SAVEDVERTEXSTATES_T    2
  63 #define NUM_SAVEDVERTEXSTATES_S    1
  64
  65 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  66 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
  67 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
  68 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
  69 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
  70 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
  71
  72 typedef enum _WINELOOKUP {
  73     WINELOOKUP_WARPPARAM = 0,
  74     WINELOOKUP_MAGFILTER = 1,
  75     MAX_LOOKUPS          = 2
  76 } WINELOOKUP;
  77
  78 extern int minLookup[MAX_LOOKUPS];
  79 extern int maxLookup[MAX_LOOKUPS];
  80 extern DWORD *stateLookup[MAX_LOOKUPS];
  81
  82 extern DWORD minMipLookup[D3DTEXF_ANISOTROPIC + 1][D3DTEXF_LINEAR + 1];
  83
  84 /* NOTE: Make sure these are in the correct numerical order. (see /include/d3d9types.h typedef enum _D3DDECLTYPE) */
  85 UINT static const glTypeLookup[D3DDECLTYPE_UNUSED][5] = {
  86                                   {D3DDECLTYPE_FLOAT1,    1, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  87                                   {D3DDECLTYPE_FLOAT2,    2, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  88                                   {D3DDECLTYPE_FLOAT3,    3, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  89                                   {D3DDECLTYPE_FLOAT4,    4, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  90                                   {D3DDECLTYPE_D3DCOLOR,  4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
  91                                   {D3DDECLTYPE_UBYTE4,    4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
  92                                   {D3DDECLTYPE_SHORT2,    2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
  93                                   {D3DDECLTYPE_SHORT4,    4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
  94                                   {D3DDECLTYPE_UBYTE4N,   4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
  95                                   {D3DDECLTYPE_SHORT2N,   2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
  96                                   {D3DDECLTYPE_SHORT4N,   4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
  97                                   {D3DDECLTYPE_USHORT2N,  2, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
  98                                   {D3DDECLTYPE_USHORT4N,  4, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
  99                                   {D3DDECLTYPE_UDEC3,     3, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 100                                   {D3DDECLTYPE_DEC3N,     3, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 101                                   {D3DDECLTYPE_FLOAT16_2, 2, GL_FLOAT           , GL_FALSE ,sizeof(short int)},
 102                                   {D3DDECLTYPE_FLOAT16_4, 4, GL_FLOAT           , GL_FALSE ,sizeof(short int)}};
 103
 104 #define WINED3D_ATR_TYPE(_attribute)          glTypeLookup[sd->u.s._attribute.dwType][0]
 105 #define WINED3D_ATR_SIZE(_attribute)          glTypeLookup[sd->u.s._attribute.dwType][1]
 106 #define WINED3D_ATR_GLTYPE(_attribute)        glTypeLookup[sd->u.s._attribute.dwType][2]
 107 #define WINED3D_ATR_NORMALIZED(_attribute)    glTypeLookup[sd->u.s._attribute.dwType][3]
 108 #define WINED3D_ATR_TYPESIZE(_attribute)      glTypeLookup[sd->u.s._attribute.dwType][4]
 109
 110 /**
 111  * Settings
 112  */
 113 #define VS_NONE    0
 114 #define VS_HW      1
 115 #define VS_SW      2
 116
 117 #define PS_NONE    0
 118 #define PS_HW      1
 119
 120 #define VBO_NONE   0
 121 #define VBO_HW     1
 122
 123 #define NP2_NONE   0
 124 #define NP2_REPACK 1
 125
 126 typedef struct wined3d_settings_s {
 127 /* vertex and pixel shader modes */
 128   int vs_mode;
 129   int ps_mode;
 130   int vbo_mode;
 131 /* nonpower 2 function */
 132   int nonpower2_mode;
 133 } wined3d_settings_t;
 134
 135 extern wined3d_settings_t wined3d_settings;
 136
 137 /* X11 locking */
 138
 139 extern void (*wine_tsx11_lock_ptr)(void);
 140 extern void (*wine_tsx11_unlock_ptr)(void);
 141
 142 /* As GLX relies on X, this is needed */
 143 extern int num_lock;
 144
 145 #if 0
 146 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 147 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 148 #else
 149 #define ENTER_GL() wine_tsx11_lock_ptr()
 150 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 151 #endif
 152
 153 /*****************************************************************************
 154  * Defines
 155  */
 156
 157 /* GL related defines */
 158 /* ------------------ */
 159 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 160 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 161 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 162 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 163
 164 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 165 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 166 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 167 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 168
 169 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 170 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 171 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 172 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 173
 174 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 175   (vec)[0] = D3DCOLOR_R(dw); \
 176   (vec)[1] = D3DCOLOR_G(dw); \
 177   (vec)[2] = D3DCOLOR_B(dw); \
 178   (vec)[3] = D3DCOLOR_A(dw);
 179
 180 /* Note: The following is purely to keep the source code as clear from #ifdefs as possible */
 181 #if defined(GL_VERSION_1_3)
 182 #define GLACTIVETEXTURE(textureNo)                          \
 183             glActiveTexture(GL_TEXTURE0 + textureNo);       \
 184             checkGLcall("glActiveTexture");
 185 #define GLCLIENTACTIVETEXTURE(textureNo)                    \
 186             glClientActiveTexture(GL_TEXTURE0 + textureNo);
 187 #define GLMULTITEXCOORD1F(a,b)                              \
 188             glMultiTexCoord1f(GL_TEXTURE0 + a, b);
 189 #define GLMULTITEXCOORD2F(a,b,c)                            \
 190             glMultiTexCoord2f(GL_TEXTURE0 + a, b, c);
 191 #define GLMULTITEXCOORD3F(a,b,c,d)                          \
 192             glMultiTexCoord3f(GL_TEXTURE0 + a, b, c, d);
 193 #define GLMULTITEXCOORD4F(a,b,c,d,e)                        \
 194             glMultiTexCoord4f(GL_TEXTURE0 + a, b, c, d, e);
 195 #define GLTEXTURECUBEMAP GL_TEXTURE_CUBE_MAP
 196 #else
 197 #define GLACTIVETEXTURE(textureNo)                             \
 198             glActiveTextureARB(GL_TEXTURE0_ARB + textureNo);   \
 199             checkGLcall("glActiveTextureARB");
 200 #define GLCLIENTACTIVETEXTURE(textureNo)                    \
 201             glClientActiveTextureARB(GL_TEXTURE0_ARB + textureNo);
 202 #define GLMULTITEXCOORD1F(a,b)                                 \
 203             glMultiTexCoord1fARB(GL_TEXTURE0_ARB + a, b);
 204 #define GLMULTITEXCOORD2F(a,b,c)                               \
 205             glMultiTexCoord2fARB(GL_TEXTURE0_ARB + a, b, c);
 206 #define GLMULTITEXCOORD3F(a,b,c,d)                             \
 207             glMultiTexCoord3fARB(GL_TEXTURE0_ARB + a, b, c, d);
 208 #define GLMULTITEXCOORD4F(a,b,c,d,e)                           \
 209             glMultiTexCoord4fARB(GL_TEXTURE0_ARB + a, b, c, d, e);
 210 #define GLTEXTURECUBEMAP GL_TEXTURE_CUBE_MAP_ARB
 211 #endif
 212
 213 /* DirectX Device Limits */
 214 /* --------------------- */
 215 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 216
 217 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 218                             See MaxStreams in MSDN under GetDeviceCaps */
 219                          /* Maximum number of constants provided to the shaders */
 220 #define HIGHEST_TRANSFORMSTATE 512
 221                          /* Highest value in D3DTRANSFORMSTATETYPE */
 222 #define MAX_CLIPPLANES  D3DMAXUSERCLIPPLANES
 223
 224 #define MAX_PALETTES      256
 225
 226 /* Checking of API calls */
 227 /* --------------------- */
 228 #define checkGLcall(A) \
 229 { \
 230     GLint err = glGetError();   \
 231     if (err != GL_NO_ERROR) { \
 232        FIXME(">>>>>>>>>>>>>>>>> %x from %s @ %s / %d\n", err, A, __FILE__, __LINE__); \
 233     } else { \
 234        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__); \
 235     } \
 236 }
 237
 238 /* Trace routines / diagnostics */
 239 /* ---------------------------- */
 240
 241 /* Dump out a matrix and copy it */
 242 #define conv_mat(mat,gl_mat)                                                                \
 243 do {                                                                                        \
 244     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 245     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 246     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 247     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 248     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 249 } while (0)
 250
 251 /* Macro to dump out the current state of the light chain */
 252 #define DUMP_LIGHT_CHAIN()                    \
 253 {                                             \
 254   PLIGHTINFOEL *el = This->stateBlock->lights;\
 255   while (el) {                                \
 256     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 257     el = el->next;                            \
 258   }                                           \
 259 }
 260
 261 /* Trace vector and strided data information */
 262 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 263 #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);
 264
 265 /* Defines used for optimizations */
 266
 267 /*    Only reapply what is necessary */
 268 #define REAPPLY_ALPHAOP  0x0001
 269 #define REAPPLY_ALL      0xFFFF
 270
 271 /* Advance declaration of structures to satisfy compiler */
 272 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 273 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 274
 275 /* Tracking */
 276
 277 /* TODO: Move some of this to the device */
 278 long globalChangeGlRam(long glram);
 279
 280 /* Memory and object tracking */
 281
 282 /*Structure for holding information on all direct3d objects
 283 useful for making sure tracking is ok and when release is called on a device!
 284 and probably quite handy for debugging and dumping states out
 285 */
 286 typedef struct WineD3DGlobalStatistics {
 287     int glsurfaceram; /* The aproximate amount of glTexture memory allocated for textures */
 288 } WineD3DGlobalStatistics;
 289
 290 extern WineD3DGlobalStatistics* wineD3DGlobalStatistics;
 291
 292 /* Global variables */
 293 extern const float identity[16];
 294
 295 /*****************************************************************************
 296  * Compilable extra diagnostics
 297  */
 298
 299 /* Trace information per-vertex: (extremely high amount of trace) */
 300 #if 0 /* NOTE: Must be 0 in cvs */
 301 # define VTRACE(A) TRACE A
 302 #else
 303 # define VTRACE(A)
 304 #endif
 305
 306 /* Checking of per-vertex related GL calls */
 307 #define vcheckGLcall(A) \
 308 { \
 309     GLint err = glGetError();   \
 310     if (err != GL_NO_ERROR) { \
 311        FIXME(">>>>>>>>>>>>>>>>> %x from %s @ %s / %d\n", err, A, __FILE__, __LINE__); \
 312     } else { \
 313        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 314     } \
 315 }
 316
 317 /* TODO: Confirm each of these works when wined3d move completed */
 318 #if 0 /* NOTE: Must be 0 in cvs */
 319   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 320      of each frame, a check is made for the existence of C:\D3DTRACE, and if if exists d3d trace
 321      is enabled, and if it doesn't exists it is disabled.                                           */
 322 # define FRAME_DEBUGGING
 323   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 324       the file is deleted                                                                            */
 325 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 326 #  define SINGLE_FRAME_DEBUGGING
 327 # endif
 328   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 329      It can only be enabled when FRAME_DEBUGGING is also enabled
 330      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 331      array is drawn.                                                                            */
 332 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 333 #  define SHOW_FRAME_MAKEUP 1
 334 # endif
 335   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 336      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 337      The contents of the textures assigned to each stage are written into
 338      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 339 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 340 #  define SHOW_TEXTURE_MAKEUP 0
 341 # endif
 342 extern BOOL isOn;
 343 extern BOOL isDumpingFrames;
 344 extern LONG primCounter;
 345 #endif
 346
 347 /*****************************************************************************
 348  * Prototypes
 349  */
 350
 351 /* Routine common to the draw primitive and draw indexed primitive routines */
 352 void drawPrimitive(IWineD3DDevice *iface,
 353                     int PrimitiveType,
 354                     long NumPrimitives,
 355                     /* for Indexed: */
 356                     long  StartVertexIndex,
 357                     UINT  numberOfVertices,
 358                     long  StartIdx,
 359                     short idxBytes,
 360                     const void *idxData,
 361                     int   minIndex);
 362
 363 /*****************************************************************************
 364  * Structures required to draw primitives
 365  */
 366
 367 typedef struct Direct3DStridedData {
 368     BYTE     *lpData;        /* Pointer to start of data               */
 369     DWORD     dwStride;      /* Stride between occurances of this data */
 370     DWORD     dwType;        /* Type (as in D3DVSDT_TYPE)              */
 371 } Direct3DStridedData;
 372
 373 typedef struct Direct3DVertexStridedData {
 374     union {
 375         struct {
 376              Direct3DStridedData  position;
 377              Direct3DStridedData  blendWeights;
 378              Direct3DStridedData  blendMatrixIndices;
 379              Direct3DStridedData  normal;
 380              Direct3DStridedData  pSize;
 381              Direct3DStridedData  diffuse;
 382              Direct3DStridedData  specular;
 383              Direct3DStridedData  texCoords[MAX_TEXTURES];
 384              Direct3DStridedData  position2; /* tween data */
 385              Direct3DStridedData  normal2;   /* tween data */
 386              Direct3DStridedData  tangent;
 387              Direct3DStridedData  binormal;
 388              Direct3DStridedData  tessFactor;
 389              Direct3DStridedData  fog;
 390              Direct3DStridedData  depth;
 391              Direct3DStridedData  sample;
 392         } s;
 393         Direct3DStridedData input[16];  /* Indexed by constants in D3DVSDE_REGISTER */
 394     } u;
 395 } Direct3DVertexStridedData;
 396
 397 /*****************************************************************************
 398  * Internal representation of a light
 399  */
 400 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 401 struct PLIGHTINFOEL {
 402     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 403     DWORD        OriginalIndex;
 404     LONG         glIndex;
 405     BOOL         lightEnabled;
 406     BOOL         changed;
 407     BOOL         enabledChanged;
 408
 409     /* Converted parms to speed up swapping lights */
 410     float                         lightPosn[4];
 411     float                         lightDirn[4];
 412     float                         exponent;
 413     float                         cutoff;
 414
 415     PLIGHTINFOEL *next;
 416     PLIGHTINFOEL *prev;
 417 };
 418
 419 /*****************************************************************************
 420  * IWineD3D implementation structure
 421  */
 422 typedef struct IWineD3DImpl
 423 {
 424     /* IUnknown fields */
 425     const IWineD3DVtbl     *lpVtbl;
 426     LONG                    ref;     /* Note: Ref counting not required */
 427
 428     /* WineD3D Information */
 429     IUnknown               *parent;
 430     UINT                    dxVersion;
 431
 432     /* GL Information */
 433     BOOL                    isGLInfoValid;
 434     WineD3D_GL_Info         gl_info;
 435 } IWineD3DImpl;
 436
 437 extern const IWineD3DVtbl IWineD3D_Vtbl;
 438
 439 typedef struct SwapChainList {
 440     IWineD3DSwapChain         *swapchain;
 441     struct SwapChainList      *next;
 442 } SwapChainList;
 443
 444 /** Hacked out start of a context manager!! **/
 445 typedef struct glContext {
 446     int Width;
 447     int Height;
 448     int usedcount;
 449     GLXContext context;
 450
 451     Drawable drawable;
 452     IWineD3DSurface *pSurface;
 453 #if 0 /* TODO: someway to represent the state of the context */
 454     IWineD3DStateBlock *pStateBlock;
 455 #endif
 456 /* a few other things like format */
 457 } glContext;
 458
 459 /* TODO: setup some flags in the regestry to enable, disable pbuffer support
 460 (since it will break quite a few things until contexts are managed properly!) */
 461 extern BOOL pbuffer_support;
 462 /* allocate one pbuffer per surface */
 463 extern BOOL pbuffer_per_surface;
 464
 465 /* Maximum number of contexts/pbuffers to keep in cache,
 466 set to 100 because ATI's drivers don't support deleting pBuffers properly
 467 this needs to be migrated to a list and some option availalbe for controle the cache size.
 468 */
 469 #define CONTEXT_CACHE 100
 470
 471 typedef struct ResourceList {
 472     IWineD3DResource         *resource;
 473     struct ResourceList      *next;
 474 } ResourceList;
 475
 476 /*****************************************************************************
 477  * IWineD3DDevice implementation structure
 478  */
 479 typedef struct IWineD3DDeviceImpl
 480 {
 481     /* IUnknown fields      */
 482     const IWineD3DDeviceVtbl *lpVtbl;
 483     LONG                    ref;     /* Note: Ref counting not required */
 484
 485     /* WineD3D Information  */
 486     IUnknown               *parent;
 487     IWineD3D               *wineD3D;
 488
 489     /* X and GL Information */
 490     GLint                   maxConcurrentLights;
 491
 492     /* Optimization */
 493     BOOL                    modelview_valid;
 494     BOOL                    proj_valid;
 495     BOOL                    view_ident;        /* true iff view matrix is identity                */
 496     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 497     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 498     LONG                    tracking_color;    /* used iff GL_COLOR_MATERIAL was enabled          */
 499 #define                         DISABLED_TRACKING  0  /* Disabled                                 */
 500 #define                         IS_TRACKING        1  /* tracking_parm is tracking diffuse color  */
 501 #define                         NEEDS_TRACKING     2  /* Tracking needs to be enabled when needed */
 502 #define                         NEEDS_DISABLE      3  /* Tracking needs to be disabled when needed*/
 503     UINT                    srcBlend;
 504     UINT                    dstBlend;
 505     UINT                    alphafunc;
 506     UINT                    stencilfunc;
 507     BOOL                    texture_shader_active;  /* TODO: Confirm use is correct */
 508
 509     /* State block related */
 510     BOOL                    isRecordingState;
 511     IWineD3DStateBlockImpl *stateBlock;
 512     IWineD3DStateBlockImpl *updateStateBlock;
 513
 514     /* Internal use fields  */
 515     D3DDEVICE_CREATION_PARAMETERS   createParms;
 516     UINT                            adapterNo;
 517     D3DDEVTYPE                      devType;
 518
 519     SwapChainList          *swapchains;
 520
 521     ResourceList           *resources; /* a linked list to track resources created by the device */
 522
 523     /* Render Target Support */
 524     IWineD3DSurface        *depthStencilBuffer;
 525
 526     IWineD3DSurface        *renderTarget;
 527     IWineD3DSurface        *stencilBufferTarget;
 528
 529     /* palettes texture management */
 530     PALETTEENTRY            palettes[MAX_PALETTES][256];
 531     UINT                    currentPalette;
 532
 533     /* For rendering to a texture using glCopyTexImage */
 534     BOOL                    renderUpsideDown;
 535
 536     /* Cursor management */
 537     BOOL                    bCursorVisible;
 538     UINT                    xHotSpot;
 539     UINT                    yHotSpot;
 540     UINT                    xScreenSpace;
 541     UINT                    yScreenSpace;
 542
 543     /* Textures for when no other textures are mapped */
 544     UINT                          dummyTextureName[MAX_TEXTURES];
 545
 546     /* Debug stream management */
 547     BOOL                     debug;
 548
 549     /* Device state management */
 550     HRESULT                 state;
 551
 552     /* Screen buffer resources */
 553     glContext contextCache[CONTEXT_CACHE];
 554
 555     /* A flag to check if endscene has been called before changing the render tartet */
 556     BOOL sceneEnded;
 557
 558     /* process vertex shaders using software or hardware */
 559     BOOL softwareVertexProcessing;
 560
 561 } IWineD3DDeviceImpl;
 562
 563 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 564
 565 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. I don't think
 566  * anybody uses it for much so a good implementation is optional. */
 567 typedef struct PrivateData
 568 {
 569     struct PrivateData* next;
 570
 571     GUID tag;
 572     DWORD flags; /* DDSPD_* */
 573     DWORD uniqueness_value;
 574
 575     union
 576     {
 577         LPVOID data;
 578         LPUNKNOWN object;
 579     } ptr;
 580
 581     DWORD size;
 582 } PrivateData;
 583
 584 /*****************************************************************************
 585  * IWineD3DResource implementation structure
 586  */
 587 typedef struct IWineD3DResourceClass
 588 {
 589     /* IUnknown fields */
 590     LONG                    ref;     /* Note: Ref counting not required */
 591
 592     /* WineD3DResource Information */
 593     IUnknown               *parent;
 594     D3DRESOURCETYPE         resourceType;
 595     IWineD3DDeviceImpl     *wineD3DDevice;
 596     D3DPOOL                 pool;
 597     UINT                    size;
 598     DWORD                   usage;
 599     WINED3DFORMAT           format;
 600     BYTE                   *allocatedMemory;
 601     PrivateData            *privateData;
 602
 603 } IWineD3DResourceClass;
 604
 605 typedef struct IWineD3DResourceImpl
 606 {
 607     /* IUnknown & WineD3DResource Information     */
 608     const IWineD3DResourceVtbl *lpVtbl;
 609     IWineD3DResourceClass   resource;
 610 } IWineD3DResourceImpl;
 611
 612
 613 /*****************************************************************************
 614  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 615  */
 616 typedef struct IWineD3DVertexBufferImpl
 617 {
 618     /* IUnknown & WineD3DResource Information     */
 619     const IWineD3DVertexBufferVtbl *lpVtbl;
 620     IWineD3DResourceClass     resource;
 621
 622     /* WineD3DVertexBuffer specifics */
 623     DWORD                     fvf;
 624
 625 } IWineD3DVertexBufferImpl;
 626
 627 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 628
 629
 630 /*****************************************************************************
 631  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 632  */
 633 typedef struct IWineD3DIndexBufferImpl
 634 {
 635     /* IUnknown & WineD3DResource Information     */
 636     const IWineD3DIndexBufferVtbl *lpVtbl;
 637     IWineD3DResourceClass     resource;
 638
 639     /* WineD3DVertexBuffer specifics */
 640 } IWineD3DIndexBufferImpl;
 641
 642 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 643
 644 /*****************************************************************************
 645  * IWineD3DBaseTexture D3D- > openGL state map lookups
 646  */
 647 #define WINED3DFUNC_NOTSUPPORTED  -2
 648 #define WINED3DFUNC_UNIMPLEMENTED -1
 649
 650 typedef enum winetexturestates {
 651     WINED3DTEXSTA_ADDRESSU       = 0,
 652     WINED3DTEXSTA_ADDRESSV       = 1,
 653     WINED3DTEXSTA_ADDRESSW       = 2,
 654     WINED3DTEXSTA_BORDERCOLOR    = 3,
 655     WINED3DTEXSTA_MAGFILTER      = 4,
 656     WINED3DTEXSTA_MINFILTER      = 5,
 657     WINED3DTEXSTA_MIPFILTER      = 6,
 658     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 659     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 660     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 661     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 662     WINED3DTEXSTA_DMAPOFFSET     = 11,
 663     WINED3DTEXSTA_TSSADDRESSW    = 12,
 664     MAX_WINETEXTURESTATES        = 13,
 665 } winetexturestates;
 666
 667 typedef struct Wined3dTextureStateMap {
 668     CONST int state;
 669     int function;
 670 } Wined3dTextureStateMap;
 671
 672 /*****************************************************************************
 673  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 674  */
 675 typedef struct IWineD3DBaseTextureClass
 676 {
 677     UINT                    levels;
 678     BOOL                    dirty;
 679     D3DFORMAT               format;
 680     DWORD                   usage;
 681     UINT                    textureName;
 682     UINT                    LOD;
 683     D3DTEXTUREFILTERTYPE    filterType;
 684     DWORD                   states[MAX_WINETEXTURESTATES];
 685
 686 } IWineD3DBaseTextureClass;
 687
 688 typedef struct IWineD3DBaseTextureImpl
 689 {
 690     /* IUnknown & WineD3DResource Information     */
 691     const IWineD3DBaseTextureVtbl *lpVtbl;
 692     IWineD3DResourceClass     resource;
 693     IWineD3DBaseTextureClass  baseTexture;
 694
 695 } IWineD3DBaseTextureImpl;
 696
 697 /*****************************************************************************
 698  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 699  */
 700 typedef struct IWineD3DTextureImpl
 701 {
 702     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 703     const IWineD3DTextureVtbl *lpVtbl;
 704     IWineD3DResourceClass     resource;
 705     IWineD3DBaseTextureClass  baseTexture;
 706
 707     /* IWineD3DTexture */
 708     IWineD3DSurface          *surfaces[MAX_LEVELS];
 709
 710     UINT                      width;
 711     UINT                      height;
 712     float                     pow2scalingFactorX;
 713     float                     pow2scalingFactorY;
 714
 715 } IWineD3DTextureImpl;
 716
 717 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 718
 719 /*****************************************************************************
 720  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 721  */
 722 typedef struct IWineD3DCubeTextureImpl
 723 {
 724     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 725     const IWineD3DCubeTextureVtbl *lpVtbl;
 726     IWineD3DResourceClass     resource;
 727     IWineD3DBaseTextureClass  baseTexture;
 728
 729     /* IWineD3DCubeTexture */
 730     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 731
 732     UINT                      edgeLength;
 733     float                     pow2scalingFactor;
 734
 735 } IWineD3DCubeTextureImpl;
 736
 737 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 738
 739 /*****************************************************************************
 740  * IWineD3DVolume implementation structure (extends IUnknown)
 741  */
 742 typedef struct IWineD3DVolumeImpl
 743 {
 744     /* IUnknown & WineD3DResource fields */
 745     const IWineD3DVolumeVtbl  *lpVtbl;
 746     IWineD3DResourceClass      resource;
 747
 748     /* WineD3DVolume Information */
 749     D3DVOLUME_DESC          currentDesc;
 750     IUnknown               *container;
 751     UINT                    bytesPerPixel;
 752
 753     BOOL                    lockable;
 754     BOOL                    locked;
 755     D3DBOX                  lockedBox;
 756     D3DBOX                  dirtyBox;
 757     BOOL                    dirty;
 758
 759
 760 } IWineD3DVolumeImpl;
 761
 762 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
 763
 764 /*****************************************************************************
 765  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 766  */
 767 typedef struct IWineD3DVolumeTextureImpl
 768 {
 769     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 770     const IWineD3DVolumeTextureVtbl *lpVtbl;
 771     IWineD3DResourceClass     resource;
 772     IWineD3DBaseTextureClass  baseTexture;
 773
 774     /* IWineD3DVolumeTexture */
 775     IWineD3DVolume           *volumes[MAX_LEVELS];
 776
 777     UINT                      width;
 778     UINT                      height;
 779     UINT                      depth;
 780 } IWineD3DVolumeTextureImpl;
 781
 782 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
 783
 784 typedef struct _WINED3DSURFACET_DESC
 785 {
 786     D3DMULTISAMPLE_TYPE MultiSampleType;
 787     DWORD               MultiSampleQuality;
 788     UINT                Width;
 789     UINT                Height;
 790 } WINED3DSURFACET_DESC;
 791
 792 /*****************************************************************************
 793  * IWineD3DSurface implementation structure
 794  */
 795 struct IWineD3DSurfaceImpl
 796 {
 797     /* IUnknown & IWineD3DResource Information     */
 798     const IWineD3DSurfaceVtbl *lpVtbl;
 799     IWineD3DResourceClass     resource;
 800
 801     /* IWineD3DSurface fields */
 802     IUnknown                 *container;
 803     WINED3DSURFACET_DESC      currentDesc;
 804
 805     UINT                      textureName;
 806     UINT                      bytesPerPixel;
 807
 808     /* TODO: move this off into a management class(maybe!) */
 809     BOOL                      nonpow2;
 810
 811     UINT                      pow2Width;
 812     UINT                      pow2Height;
 813     UINT                      pow2Size;
 814
 815 #if 0
 816     /* precalculated x and y scalings for texture coords */
 817     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
 818     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
 819 #endif
 820
 821     BOOL                      lockable;
 822     BOOL                      discard;
 823     BOOL                      locked;
 824     BOOL                      activeLock;
 825
 826     RECT                      lockedRect;
 827     RECT                      dirtyRect;
 828     BOOL                      Dirty;
 829
 830     BOOL                      inTexture;
 831     BOOL                      inPBuffer;
 832
 833     glDescriptor              glDescription;
 834 };
 835
 836 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
 837
 838 /*****************************************************************************
 839  * IWineD3DVertexDeclaration implementation structure
 840  */
 841 typedef struct IWineD3DVertexDeclarationImpl {
 842  /* IUnknown  Information     */
 843   const IWineD3DVertexDeclarationVtbl *lpVtbl;
 844   LONG                    ref;     /* Note: Ref counting not required */
 845
 846   IUnknown               *parent;
 847   /** precomputed fvf if simple declaration */
 848   IWineD3DDeviceImpl     *wineD3DDevice;
 849   DWORD   fvf[MAX_STREAMS];
 850   DWORD   allFVF;
 851
 852   /** dx8 compatible Declaration fields */
 853   DWORD*  pDeclaration8;
 854   DWORD   declaration8Length;
 855
 856   /** dx9+ */
 857   D3DVERTEXELEMENT9 *pDeclaration9;
 858   UINT               declaration9NumElements;
 859
 860   WINED3DVERTEXELEMENT  *pDeclarationWine;
 861   UINT                   declarationWNumElements;
 862
 863   float                 *constants;
 864
 865 } IWineD3DVertexDeclarationImpl;
 866
 867 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
 868
 869 /*****************************************************************************
 870  * IWineD3DStateBlock implementation structure
 871  */
 872
 873 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
 874 /*   Note: Very long winded but gl Lists are not flexible enough */
 875 /*   to resolve everything we need, so doing it manually for now */
 876 typedef struct SAVEDSTATES {
 877         BOOL                      indices;
 878         BOOL                      material;
 879         BOOL                      fvf;
 880         BOOL                      streamSource[MAX_STREAMS];
 881         BOOL                      streamFreq[MAX_STREAMS];
 882         BOOL                      textures[MAX_TEXTURES];
 883         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
 884         BOOL                      viewport;
 885         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
 886         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
 887         BOOL                      samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
 888         BOOL                      clipplane[MAX_CLIPPLANES];
 889         BOOL                      vertexDecl;
 890         BOOL                      pixelShader;
 891         BOOL                      pixelShaderConstants[MAX_PSHADER_CONSTANTS];
 892         BOOL                      vertexShader;
 893         BOOL                      vertexShaderConstants[MAX_VSHADER_CONSTANTS];
 894 } SAVEDSTATES;
 895
 896 typedef enum {
 897     WINESHADERCNST_NONE     = 0,
 898     WINESHADERCNST_FLOAT    = 1,
 899     WINESHADERCNST_INTEGER  = 2,
 900     WINESHADERCNST_BOOL     = 3
 901 } WINESHADERCNST;
 902
 903 struct IWineD3DStateBlockImpl
 904 {
 905     /* IUnknown fields */
 906     const IWineD3DStateBlockVtbl *lpVtbl;
 907     LONG                      ref;     /* Note: Ref counting not required */
 908
 909     /* IWineD3DStateBlock information */
 910     IUnknown                 *parent;
 911     IWineD3DDeviceImpl       *wineD3DDevice;
 912     WINED3DSTATEBLOCKTYPE     blockType;
 913
 914     /* Array indicating whether things have been set or changed */
 915     SAVEDSTATES               changed;
 916     SAVEDSTATES               set;
 917
 918     /* Drawing - Vertex Shader or FVF related */
 919     DWORD                     fvf;
 920     /* Vertex Shader Declaration */
 921     IWineD3DVertexDeclaration *vertexDecl;
 922
 923     IWineD3DVertexShader      *vertexShader;
 924
 925     /* Vertex Shader Constants */
 926     BOOL                       vertexShaderConstantB[MAX_VSHADER_CONSTANTS];
 927     INT                        vertexShaderConstantI[MAX_VSHADER_CONSTANTS * 4];
 928     float                      vertexShaderConstantF[MAX_VSHADER_CONSTANTS * 4];
 929     WINESHADERCNST             vertexShaderConstantT[MAX_VSHADER_CONSTANTS]; /* TODO: Think about changing this to a char to possibly save a little memory */
 930
 931     /* Stream Source */
 932     BOOL                      streamIsUP;
 933     UINT                      streamStride[MAX_STREAMS];
 934     UINT                      streamOffset[MAX_STREAMS];
 935     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
 936     UINT                      streamFreq[MAX_STREAMS];
 937     UINT                      streamFlags[MAX_STREAMS];     /*0 | D3DSTREAMSOURCE_INSTANCEDATA | D3DSTREAMSOURCE_INDEXEDDATA  */
 938
 939     /* Indices */
 940     IWineD3DIndexBuffer*      pIndexData;
 941     UINT                      baseVertexIndex; /* Note: only used for d3d8 */
 942
 943     /* Transform */
 944     D3DMATRIX                 transforms[HIGHEST_TRANSFORMSTATE + 1];
 945
 946     /* Lights */
 947     PLIGHTINFOEL             *lights; /* NOTE: active GL lights must be front of the chain */
 948
 949     /* Clipping */
 950     double                    clipplane[MAX_CLIPPLANES][4];
 951     WINED3DCLIPSTATUS         clip_status;
 952
 953     /* ViewPort */
 954     WINED3DVIEWPORT           viewport;
 955
 956     /* Material */
 957     WINED3DMATERIAL           material;
 958
 959     /* Pixel Shader */
 960     IWineD3DPixelShader      *pixelShader;
 961
 962     /* Pixel Shader Constants */
 963     BOOL                       pixelShaderConstantB[MAX_PSHADER_CONSTANTS];
 964     INT                        pixelShaderConstantI[MAX_PSHADER_CONSTANTS * 4];
 965     float                      pixelShaderConstantF[MAX_PSHADER_CONSTANTS * 4];
 966     WINESHADERCNST             pixelShaderConstantT[MAX_PSHADER_CONSTANTS]; /* TODO: Think about changing this to a char to possibly save a little memory */
 967
 968     /* Indexed Vertex Blending */
 969     D3DVERTEXBLENDFLAGS       vertex_blend;
 970     FLOAT                     tween_factor;
 971
 972     /* RenderState */
 973     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
 974
 975     /* Texture */
 976     IWineD3DBaseTexture      *textures[MAX_TEXTURES];
 977     int                       textureDimensions[MAX_SAMPLERS];
 978
 979     /* Texture State Stage */
 980     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
 981     /* Sampler States */
 982     DWORD                     samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
 983
 984 };
 985
 986 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
 987
 988 /*****************************************************************************
 989  * IWineD3DQueryImpl implementation structure (extends IUnknown)
 990  */
 991 typedef struct IWineD3DQueryImpl
 992 {
 993     const IWineD3DQueryVtbl  *lpVtbl;
 994     LONG                      ref;     /* Note: Ref counting not required */
 995
 996     IUnknown                 *parent;
 997     /*TODO: replace with iface usage */
 998 #if 0
 999     IWineD3DDevice         *wineD3DDevice;
1000 #else
1001     IWineD3DDeviceImpl       *wineD3DDevice;
1002 #endif
1003     /* IWineD3DQuery fields */
1004
1005     D3DQUERYTYPE              type;
1006     /* TODO: Think about using a IUnknown instead of a void* */
1007     void                     *extendedData;
1008
1009
1010 } IWineD3DQueryImpl;
1011
1012 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1013
1014 /* Datastructures for IWineD3DQueryImpl.extendedData */
1015 typedef struct  WineQueryOcclusionData {
1016        unsigned int queryId;
1017 } WineQueryOcclusionData;
1018
1019
1020 /*****************************************************************************
1021  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1022  */
1023
1024 typedef struct IWineD3DSwapChainImpl
1025 {
1026     /*IUnknown part*/
1027     IWineD3DSwapChainVtbl    *lpVtbl;
1028     LONG                      ref;     /* Note: Ref counting not required */
1029
1030     IUnknown                 *parent;
1031     IWineD3DDeviceImpl       *wineD3DDevice;
1032
1033     /* IWineD3DSwapChain fields */
1034     IWineD3DSurface          *backBuffer;
1035     IWineD3DSurface          *frontBuffer;
1036     BOOL                      wantsDepthStencilBuffer;
1037     D3DPRESENT_PARAMETERS     presentParms;
1038
1039     /* TODO: move everything up to drawable off into a context manager
1040       and store the 'data' in the contextManagerData interface.
1041     IUnknown                  *contextManagerData;
1042     */
1043
1044     HWND                    win_handle;
1045     Window                  win;
1046     Display                *display;
1047
1048     GLXContext              glCtx;
1049     XVisualInfo            *visInfo;
1050     GLXContext              render_ctx;
1051     /* This has been left in device for now, but needs moving off into a rendertarget management class and separated out from swapchains and devices. */
1052     Drawable                drawable;
1053 } IWineD3DSwapChainImpl;
1054
1055 extern IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1056
1057 /*****************************************************************************
1058  * Utility function prototypes
1059  */
1060
1061 /* Trace routines */
1062 const char* debug_d3dformat(WINED3DFORMAT fmt);
1063 const char* debug_d3ddevicetype(D3DDEVTYPE devtype);
1064 const char* debug_d3dresourcetype(D3DRESOURCETYPE res);
1065 const char* debug_d3dusage(DWORD usage);
1066 const char* debug_d3dprimitivetype(D3DPRIMITIVETYPE PrimitiveType);
1067 const char* debug_d3drenderstate(DWORD state);
1068 const char* debug_d3dtexturestate(DWORD state);
1069 const char* debug_d3dpool(D3DPOOL pool);
1070
1071 /* Routines for GL <-> D3D values */
1072 GLenum StencilOp(DWORD op);
1073 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, D3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1074 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords);
1075 void   GetSrcAndOpFromValue(DWORD iValue, BOOL isAlphaArg, GLenum* source, GLenum* operand);
1076
1077 SHORT  D3DFmtGetBpp(IWineD3DDeviceImpl* This, D3DFORMAT fmt);
1078 GLenum D3DFmt2GLFmt(IWineD3DDeviceImpl* This, D3DFORMAT fmt);
1079 GLenum D3DFmt2GLType(IWineD3DDeviceImpl *This, D3DFORMAT fmt);
1080 GLint  D3DFmt2GLIntFmt(IWineD3DDeviceImpl* This, D3DFORMAT fmt);
1081
1082 int D3DFmtMakeGlCfg(D3DFORMAT BackBufferFormat, D3DFORMAT StencilBufferFormat, int *attribs, int* nAttribs, BOOL alternate);
1083
1084
1085 /*****************************************************************************
1086  * To enable calling of inherited functions, requires prototypes
1087  *
1088  * Note: Only require classes which are subclassed, ie resource, basetexture,
1089  */
1090     /*** IUnknown methods ***/
1091     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1092     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1093     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1094     /*** IWineD3DResource methods ***/
1095     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1096     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1097     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1098     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1099     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1100     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1101     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1102     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1103     extern D3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1104     /*** class static members ***/
1105     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1106
1107     /*** IUnknown methods ***/
1108     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1109     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1110     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1111     /*** IWineD3DResource methods ***/
1112     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1113     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1114     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1115     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1116     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1117     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1118     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1119     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1120     extern D3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1121     /*** IWineD3DBaseTexture methods ***/
1122     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1123     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1124     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1125     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, D3DTEXTUREFILTERTYPE FilterType);
1126     extern D3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1127     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1128     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1129     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1130
1131     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset);
1132     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1133     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1134     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1135     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1136     /*** class static members ***/
1137     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1138
1139 /* An enum for the type of constants that are used... addressing causes
1140  * problems with being able to work out what's used and what's not.. so
1141  * maybe we'll have to rely on the server vertex shader const functions?
1142  */
1143 enum vsConstantsEnum {
1144     VS_CONSTANT_NOT_USED = 0,
1145     VS_CONSTANT_CONSTANT,
1146     VS_CONSTANT_INTEGER,
1147     VS_CONSTANT_BOOLEAN,
1148     VS_CONSTANT_FLOAT
1149 };
1150
1151 /*****************************************************************************
1152  * IDirect3DVertexShader implementation structure
1153  */
1154 typedef struct IWineD3DVertexShaderImpl {
1155     /* IUnknown parts*/
1156     const IWineD3DVertexShaderVtbl *lpVtbl;
1157     LONG                        ref;     /* Note: Ref counting not required */
1158
1159     IUnknown                    *parent;
1160     IWineD3DDeviceImpl          *wineD3DDevice;
1161
1162     /* IWineD3DVertexShaderImpl */
1163     CONST DWORD                 *function;
1164     UINT                         functionLength;
1165
1166     DWORD usage;
1167     DWORD version;
1168
1169     /* vertex declaration array mapping */
1170     BOOL                        namedArrays;    /* don't map use named functions */
1171     BOOL                        declaredArrays; /* mapping requires */
1172     INT                         arrayUsageMap[WINED3DSHADERDECLUSAGE_MAX_USAGE];    /* lookup table for the maps */
1173     INT                         highestConstant;
1174     CHAR                        constantsUsedBitmap[256];
1175     /* FIXME: This needs to be populated with some flags of VS_CONSTANT_NOT_USED, VS_CONSTANT_CONSTANT, VS_CONSTANT_INTEGER, VS_CONSTANT_BOOLEAN, VS_CONSTANT_FLOAT, a half byte bitmap will be the best option, but I'll keep it as chards for siplicity */
1176     /* run time datas...  */
1177     VSHADERDATA                *data;
1178     GLuint                      prgId;
1179     IWineD3DVertexDeclaration  *vertexDeclaration;
1180 #if 0 /* needs reworking */
1181     /* run time datas */
1182     VSHADERINPUTDATA input;
1183     VSHADEROUTPUTDATA output;
1184 #endif
1185 } IWineD3DVertexShaderImpl;
1186 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
1187
1188 /*****************************************************************************
1189  * IDirect3DPixelShader implementation structure
1190  */
1191 typedef struct IWineD3DPixelShaderImpl {
1192     /* IUnknown parts */
1193     const IWineD3DPixelShaderVtbl *lpVtbl;
1194     LONG                        ref;     /* Note: Ref counting not required */
1195
1196     IUnknown                   *parent;
1197     IWineD3DDeviceImpl         *wineD3DDevice;
1198
1199     /* IWineD3DPixelShaderImpl */
1200     CONST DWORD                *function;
1201     UINT                        functionLength;
1202     DWORD                       version;
1203     CHAR                        constants[WINED3D_PSHADER_MAX_CONSTANTS];
1204
1205     /* run time data */
1206     PSHADERDATA                *data;
1207     GLuint                      prgId;
1208
1209 #if 0 /* needs reworking */
1210     PSHADERINPUTDATA input;
1211     PSHADEROUTPUTDATA output;
1212 #endif
1213 } IWineD3DPixelShaderImpl;
1214
1215 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
1216 #endif