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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 "wined3d_private_types.h"
  43 #include "ddraw.h"
  44 #include "wine/wined3d_interface.h"
  45 #include "wine/wined3d_gl.h"
  46 #include "wine/list.h"
  47
  48 /* Device caps */
  49 #define MAX_PALETTES      256
  50 #define MAX_STREAMS       16
  51 #define MAX_TEXTURES      8
  52 #define MAX_SAMPLERS      16
  53 #define MAX_ACTIVE_LIGHTS 8
  54 #define MAX_CLIPPLANES    WINED3DMAXUSERCLIPPLANES
  55 #define MAX_LEVELS        256
  56
  57 #define MAX_CONST_I 16
  58 #define MAX_CONST_B 16
  59
  60 /* Used for CreateStateBlock */
  61 #define NUM_SAVEDPIXELSTATES_R     35
  62 #define NUM_SAVEDPIXELSTATES_T     18
  63 #define NUM_SAVEDPIXELSTATES_S     12
  64 #define NUM_SAVEDVERTEXSTATES_R    31
  65 #define NUM_SAVEDVERTEXSTATES_T    2
  66 #define NUM_SAVEDVERTEXSTATES_S    1
  67
  68 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  69 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
  70 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
  71 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
  72 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
  73 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
  74
  75 typedef enum _WINELOOKUP {
  76     WINELOOKUP_WARPPARAM = 0,
  77     WINELOOKUP_MAGFILTER = 1,
  78     MAX_LOOKUPS          = 2
  79 } WINELOOKUP;
  80
  81 extern int minLookup[MAX_LOOKUPS];
  82 extern int maxLookup[MAX_LOOKUPS];
  83 extern DWORD *stateLookup[MAX_LOOKUPS];
  84
  85 extern DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
  86
  87 typedef struct _WINED3DGLTYPE {
  88     int         d3dType;
  89     GLint       size;
  90     GLenum      glType;
  91     GLboolean   normalized;
  92     int         typesize;
  93 } WINED3DGLTYPE;
  94
  95 /* NOTE: Make sure these are in the correct numerical order. (see /include/wined3d_types.h) */
  96 static WINED3DGLTYPE const glTypeLookup[WINED3DDECLTYPE_UNUSED] = {
  97                                   {WINED3DDECLTYPE_FLOAT1,    1, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  98                                   {WINED3DDECLTYPE_FLOAT2,    2, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  99                                   {WINED3DDECLTYPE_FLOAT3,    3, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 100                                   {WINED3DDECLTYPE_FLOAT4,    4, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 101                                   {WINED3DDECLTYPE_D3DCOLOR,  4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 102                                   {WINED3DDECLTYPE_UBYTE4,    4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 103                                   {WINED3DDECLTYPE_SHORT2,    2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 104                                   {WINED3DDECLTYPE_SHORT4,    4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 105                                   {WINED3DDECLTYPE_UBYTE4N,   4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 106                                   {WINED3DDECLTYPE_SHORT2N,   2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 107                                   {WINED3DDECLTYPE_SHORT4N,   4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 108                                   {WINED3DDECLTYPE_USHORT2N,  2, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 109                                   {WINED3DDECLTYPE_USHORT4N,  4, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 110                                   {WINED3DDECLTYPE_UDEC3,     3, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 111                                   {WINED3DDECLTYPE_DEC3N,     3, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 112                                   {WINED3DDECLTYPE_FLOAT16_2, 2, GL_FLOAT           , GL_FALSE ,sizeof(short int)},
 113                                   {WINED3DDECLTYPE_FLOAT16_4, 4, GL_FLOAT           , GL_FALSE ,sizeof(short int)}};
 114
 115 #define WINED3D_ATR_TYPE(type)          glTypeLookup[type].d3dType
 116 #define WINED3D_ATR_SIZE(type)          glTypeLookup[type].size
 117 #define WINED3D_ATR_GLTYPE(type)        glTypeLookup[type].glType
 118 #define WINED3D_ATR_NORMALIZED(type)    glTypeLookup[type].normalized
 119 #define WINED3D_ATR_TYPESIZE(type)      glTypeLookup[type].typesize
 120
 121 /**
 122  * Settings
 123  */
 124 #define VS_NONE    0
 125 #define VS_HW      1
 126 #define VS_SW      2
 127
 128 #define PS_NONE    0
 129 #define PS_HW      1
 130
 131 #define VBO_NONE   0
 132 #define VBO_HW     1
 133
 134 #define NP2_NONE   0
 135 #define NP2_REPACK 1
 136 #define NP2_NATIVE 2
 137
 138 #define ORM_BACKBUFFER  0
 139 #define ORM_PBUFFER     1
 140 #define ORM_FBO         2
 141
 142 #define SHADER_SW   0
 143 #define SHADER_ARB  1
 144 #define SHADER_GLSL 2
 145 #define SHADER_NONE 3
 146
 147 #define RTL_DISABLE   -1
 148 #define RTL_AUTO       0
 149 #define RTL_READDRAW   1
 150 #define RTL_READTEX    2
 151 #define RTL_TEXDRAW    3
 152 #define RTL_TEXTEX     4
 153
 154 /* NOTE: When adding fields to this structure, make sure to update the default
 155  * values in wined3d_main.c as well. */
 156 typedef struct wined3d_settings_s {
 157 /* vertex and pixel shader modes */
 158   int vs_mode;
 159   int ps_mode;
 160   int vbo_mode;
 161 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 162     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 163     setting for developers. */
 164   BOOL glslRequested;
 165 /* nonpower 2 function */
 166   int nonpower2_mode;
 167   int offscreen_rendering_mode;
 168   int rendertargetlock_mode;
 169 /* Memory tracking and object counting */
 170   unsigned int emulated_textureram;
 171 } wined3d_settings_t;
 172
 173 extern wined3d_settings_t wined3d_settings;
 174
 175 /* Shader backends */
 176
 177 typedef struct {
 178     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 179     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 180     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 181     void (*shader_cleanup)(BOOL usePS, BOOL useVS);
 182 } shader_backend_t;
 183
 184 extern const shader_backend_t glsl_shader_backend;
 185 extern const shader_backend_t arb_program_shader_backend;
 186 extern const shader_backend_t none_shader_backend;
 187
 188 /* X11 locking */
 189
 190 extern void (*wine_tsx11_lock_ptr)(void);
 191 extern void (*wine_tsx11_unlock_ptr)(void);
 192
 193 /* As GLX relies on X, this is needed */
 194 extern int num_lock;
 195
 196 #if 0
 197 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 198 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 199 #else
 200 #define ENTER_GL() wine_tsx11_lock_ptr()
 201 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 202 #endif
 203
 204 /*****************************************************************************
 205  * Defines
 206  */
 207
 208 /* GL related defines */
 209 /* ------------------ */
 210 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 211 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 212 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 213 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 214
 215 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 216 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 217 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 218 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 219
 220 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 221 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 222 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 223 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 224
 225 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 226   (vec)[0] = D3DCOLOR_R(dw); \
 227   (vec)[1] = D3DCOLOR_G(dw); \
 228   (vec)[2] = D3DCOLOR_B(dw); \
 229   (vec)[3] = D3DCOLOR_A(dw);
 230
 231 /* DirectX Device Limits */
 232 /* --------------------- */
 233 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 234
 235 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 236                             See MaxStreams in MSDN under GetDeviceCaps */
 237                          /* Maximum number of constants provided to the shaders */
 238 #define HIGHEST_TRANSFORMSTATE 512
 239                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 240 #define MAX_PALETTES      256
 241
 242 /* Checking of API calls */
 243 /* --------------------- */
 244 #define checkGLcall(A)                                          \
 245 {                                                               \
 246     GLint err = glGetError();                                   \
 247     if (err == GL_NO_ERROR) {                                   \
 248        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 249                                                                 \
 250     } else do {                                                 \
 251        FIXME(">>>>>>>>>>>>>>>>> %x from %s @ %s / %d\n",        \
 252                 err, A, __FILE__, __LINE__);                    \
 253        err = glGetError();                                      \
 254     } while (err != GL_NO_ERROR);                               \
 255 }
 256
 257 /* Trace routines / diagnostics */
 258 /* ---------------------------- */
 259
 260 /* Dump out a matrix and copy it */
 261 #define conv_mat(mat,gl_mat)                                                                \
 262 do {                                                                                        \
 263     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 264     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 265     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 266     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 267     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 268 } while (0)
 269
 270 /* Macro to dump out the current state of the light chain */
 271 #define DUMP_LIGHT_CHAIN()                    \
 272 {                                             \
 273   PLIGHTINFOEL *el = This->stateBlock->lights;\
 274   while (el) {                                \
 275     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 276     el = el->next;                            \
 277   }                                           \
 278 }
 279
 280 /* Trace vector and strided data information */
 281 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 282 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d)\n", sd->u.s.name.lpData, sd->u.s.name.dwStride, sd->u.s.name.dwType);
 283
 284 /* Defines used for optimizations */
 285
 286 /*    Only reapply what is necessary */
 287 #define REAPPLY_ALPHAOP  0x0001
 288 #define REAPPLY_ALL      0xFFFF
 289
 290 /* Advance declaration of structures to satisfy compiler */
 291 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 292 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 293 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 294
 295 /* Tracking */
 296
 297 /* TODO: Move some of this to the device */
 298 long globalChangeGlRam(long glram);
 299
 300 /* Memory and object tracking */
 301
 302 /*Structure for holding information on all direct3d objects
 303 useful for making sure tracking is ok and when release is called on a device!
 304 and probably quite handy for debugging and dumping states out
 305 */
 306 typedef struct WineD3DGlobalStatistics {
 307     int glsurfaceram; /* The aproximate amount of glTexture memory allocated for textures */
 308 } WineD3DGlobalStatistics;
 309
 310 extern WineD3DGlobalStatistics* wineD3DGlobalStatistics;
 311
 312 /* Global variables */
 313 extern const float identity[16];
 314
 315 /*****************************************************************************
 316  * Compilable extra diagnostics
 317  */
 318
 319 /* Trace information per-vertex: (extremely high amount of trace) */
 320 #if 0 /* NOTE: Must be 0 in cvs */
 321 # define VTRACE(A) TRACE A
 322 #else
 323 # define VTRACE(A)
 324 #endif
 325
 326 /* Checking of per-vertex related GL calls */
 327 /* --------------------- */
 328 #define vcheckGLcall(A)                                         \
 329 {                                                               \
 330     GLint err = glGetError();                                   \
 331     if (err == GL_NO_ERROR) {                                   \
 332        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 333                                                                 \
 334     } else do {                                                 \
 335        FIXME(">>>>>>>>>>>>>>>>> %x from %s @ %s / %d\n",        \
 336                 err, A, __FILE__, __LINE__);                    \
 337        err = glGetError();                                      \
 338     } while (err != GL_NO_ERROR);                               \
 339 }
 340
 341 /* TODO: Confirm each of these works when wined3d move completed */
 342 #if 0 /* NOTE: Must be 0 in cvs */
 343   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 344      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 345      is enabled, and if it doesn't exist it is disabled. */
 346 # define FRAME_DEBUGGING
 347   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 348       the file is deleted                                                                            */
 349 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 350 #  define SINGLE_FRAME_DEBUGGING
 351 # endif
 352   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 353      It can only be enabled when FRAME_DEBUGGING is also enabled
 354      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 355      array is drawn.                                                                            */
 356 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 357 #  define SHOW_FRAME_MAKEUP 1
 358 # endif
 359   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 360      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 361      The contents of the textures assigned to each stage are written into
 362      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 363 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 364 #  define SHOW_TEXTURE_MAKEUP 0
 365 # endif
 366 extern BOOL isOn;
 367 extern BOOL isDumpingFrames;
 368 extern LONG primCounter;
 369 #endif
 370
 371 /*****************************************************************************
 372  * Prototypes
 373  */
 374
 375 /* Routine common to the draw primitive and draw indexed primitive routines */
 376 void drawPrimitive(IWineD3DDevice *iface,
 377                     int PrimitiveType,
 378                     long NumPrimitives,
 379                     /* for Indexed: */
 380                     long  StartVertexIndex,
 381                     UINT  numberOfVertices,
 382                     long  StartIdx,
 383                     short idxBytes,
 384                     const void *idxData,
 385                     int   minIndex,
 386                     WineDirect3DVertexStridedData *DrawPrimStrideData);
 387
 388 void primitiveConvertToStridedData(IWineD3DDevice *iface, WineDirect3DVertexStridedData *strided, LONG BaseVertexIndex, BOOL *fixup);
 389
 390 void primitiveDeclarationConvertToStridedData(
 391      IWineD3DDevice *iface,
 392      BOOL useVertexShaderFunction,
 393      WineDirect3DVertexStridedData *strided,
 394      LONG BaseVertexIndex,
 395      BOOL *fixup);
 396
 397 void primitiveConvertFVFtoOffset(DWORD thisFVF,
 398                                  DWORD stride,
 399                                  BYTE *data,
 400                                  WineDirect3DVertexStridedData *strided,
 401                                  GLint streamVBO);
 402
 403 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 404
 405 #define eps 1e-8
 406
 407 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 408     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 409
 410 /* Routine to fill gl caps for swapchains and IWineD3D */
 411 BOOL IWineD3DImpl_FillGLCaps(IWineD3D *iface, Display* display);
 412
 413 /* Macros for doing basic GPU detection based on opengl capabilities */
 414 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 415 #define WINE_D3D7_CAPABLE(gl_info) (gl_info->supported[ARB_TEXTURE_COMPRESSION] && gl_info->supported[ARB_TEXTURE_CUBE_MAP] && gl_info->supported[ARB_TEXTURE_ENV_DOT3])
 416 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 417 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 418
 419 /*****************************************************************************
 420  * Internal representation of a light
 421  */
 422 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 423 struct PLIGHTINFOEL {
 424     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 425     DWORD        OriginalIndex;
 426     LONG         glIndex;
 427     BOOL         lightEnabled;
 428     BOOL         changed;
 429     BOOL         enabledChanged;
 430
 431     /* Converted parms to speed up swapping lights */
 432     float                         lightPosn[4];
 433     float                         lightDirn[4];
 434     float                         exponent;
 435     float                         cutoff;
 436
 437     PLIGHTINFOEL *next;
 438     PLIGHTINFOEL *prev;
 439 };
 440
 441 /* The default light parameters */
 442 extern const WINED3DLIGHT WINED3D_default_light;
 443
 444 /*****************************************************************************
 445  * IWineD3D implementation structure
 446  */
 447 typedef struct IWineD3DImpl
 448 {
 449     /* IUnknown fields */
 450     const IWineD3DVtbl     *lpVtbl;
 451     LONG                    ref;     /* Note: Ref counting not required */
 452
 453     /* WineD3D Information */
 454     IUnknown               *parent;
 455     UINT                    dxVersion;
 456
 457     /* GL Information */
 458     BOOL                    isGLInfoValid;
 459     WineD3D_GL_Info         gl_info;
 460 } IWineD3DImpl;
 461
 462 extern const IWineD3DVtbl IWineD3D_Vtbl;
 463
 464 /** Hacked out start of a context manager!! **/
 465 typedef struct glContext {
 466     int Width;
 467     int Height;
 468     int usedcount;
 469     GLXContext context;
 470
 471     Drawable drawable;
 472     IWineD3DSurface *pSurface;
 473 #if 0 /* TODO: someway to represent the state of the context */
 474     IWineD3DStateBlock *pStateBlock;
 475 #endif
 476 /* a few other things like format */
 477 } glContext;
 478
 479 /* TODO: setup some flags in the regestry to enable, disable pbuffer support
 480 (since it will break quite a few things until contexts are managed properly!) */
 481 extern BOOL pbuffer_support;
 482 /* allocate one pbuffer per surface */
 483 extern BOOL pbuffer_per_surface;
 484
 485 /* Maximum number of contexts/pbuffers to keep in cache,
 486 set to 100 because ATI's drivers don't support deleting pBuffers properly
 487 this needs to be migrated to a list and some option availalbe for controle the cache size.
 488 */
 489 #define CONTEXT_CACHE 100
 490
 491 typedef struct ResourceList {
 492     IWineD3DResource         *resource;
 493     struct ResourceList      *next;
 494 } ResourceList;
 495
 496 /* A helper function that dumps a resource list */
 497 void dumpResources(ResourceList *resources);
 498
 499 /*****************************************************************************
 500  * IWineD3DDevice implementation structure
 501  */
 502 typedef struct IWineD3DDeviceImpl
 503 {
 504     /* IUnknown fields      */
 505     const IWineD3DDeviceVtbl *lpVtbl;
 506     LONG                    ref;     /* Note: Ref counting not required */
 507
 508     /* WineD3D Information  */
 509     IUnknown               *parent;
 510     IWineD3D               *wineD3D;
 511
 512     /* X and GL Information */
 513     GLint                   maxConcurrentLights;
 514
 515     /* Selected capabilities */
 516     int vs_selected_mode;
 517     int ps_selected_mode;
 518     const shader_backend_t *shader_backend;
 519
 520     /* Optimization */
 521     BOOL                    modelview_valid;
 522     BOOL                    proj_valid;
 523     BOOL                    view_ident;        /* true iff view matrix is identity                */
 524     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 525     BOOL                    viewport_changed;  /* Was the viewport changed since the last draw?   */
 526     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 527     LONG                    tracking_color;    /* used iff GL_COLOR_MATERIAL was enabled          */
 528 #define                         DISABLED_TRACKING  0  /* Disabled                                 */
 529 #define                         IS_TRACKING        1  /* tracking_parm is tracking diffuse color  */
 530 #define                         NEEDS_TRACKING     2  /* Tracking needs to be enabled when needed */
 531 #define                         NEEDS_DISABLE      3  /* Tracking needs to be disabled when needed*/
 532     UINT                    srcBlend;
 533     UINT                    dstBlend;
 534     UINT                    alphafunc;
 535     BOOL                    texture_shader_active;  /* TODO: Confirm use is correct */
 536     BOOL                    last_was_notclipped;
 537     BOOL                    untransformed;
 538
 539     /* State block related */
 540     BOOL                    isRecordingState;
 541     IWineD3DStateBlockImpl *stateBlock;
 542     IWineD3DStateBlockImpl *updateStateBlock;
 543
 544     /* Internal use fields  */
 545     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 546     UINT                            adapterNo;
 547     WINED3DDEVTYPE                  devType;
 548
 549     IWineD3DSwapChain     **swapchains;
 550     uint                    NumberOfSwapChains;
 551
 552     ResourceList           *resources; /* a linked list to track resources created by the device */
 553
 554     /* Render Target Support */
 555     IWineD3DSurface        *depthStencilBuffer;
 556
 557     IWineD3DSurface        *renderTarget;
 558     IWineD3DSurface        *stencilBufferTarget;
 559
 560     /* palettes texture management */
 561     PALETTEENTRY            palettes[MAX_PALETTES][256];
 562     UINT                    currentPalette;
 563
 564     /* For rendering to a texture using glCopyTexImage */
 565     BOOL                    render_offscreen;
 566     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 567     GLuint                  fbo;
 568
 569     /* Cursor management */
 570     BOOL                    bCursorVisible;
 571     UINT                    xHotSpot;
 572     UINT                    yHotSpot;
 573     UINT                    xScreenSpace;
 574     UINT                    yScreenSpace;
 575     UINT                    cursorWidth, cursorHeight;
 576     GLuint                  cursorTexture;
 577
 578     /* Textures for when no other textures are mapped */
 579     UINT                          dummyTextureName[MAX_TEXTURES];
 580
 581     /* Debug stream management */
 582     BOOL                     debug;
 583
 584     /* Device state management */
 585     HRESULT                 state;
 586     BOOL                    d3d_initialized;
 587
 588     /* Screen buffer resources */
 589     glContext contextCache[CONTEXT_CACHE];
 590
 591     /* A flag to check if endscene has been called before changing the render tartet */
 592     BOOL sceneEnded;
 593
 594     /* process vertex shaders using software or hardware */
 595     BOOL softwareVertexProcessing;
 596
 597     /* DirectDraw stuff */
 598     HWND ddraw_window;
 599     IWineD3DSurface *ddraw_primary;
 600     DWORD ddraw_width, ddraw_height;
 601     WINED3DFORMAT ddraw_format;
 602     BOOL ddraw_fullscreen;
 603
 604     /* List of GLSL shader programs and their associated vertex & pixel shaders */
 605     struct list glsl_shader_progs;
 606
 607
 608     /* Final position fixup constant */
 609     float                       posFixup[4];
 610 } IWineD3DDeviceImpl;
 611
 612 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 613
 614 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. I don't think
 615  * anybody uses it for much so a good implementation is optional. */
 616 typedef struct PrivateData
 617 {
 618     struct PrivateData* next;
 619
 620     GUID tag;
 621     DWORD flags; /* DDSPD_* */
 622     DWORD uniqueness_value;
 623
 624     union
 625     {
 626         LPVOID data;
 627         LPUNKNOWN object;
 628     } ptr;
 629
 630     DWORD size;
 631 } PrivateData;
 632
 633 void d3ddevice_set_ortho(IWineD3DDeviceImpl *This);
 634
 635 /*****************************************************************************
 636  * IWineD3DResource implementation structure
 637  */
 638 typedef struct IWineD3DResourceClass
 639 {
 640     /* IUnknown fields */
 641     LONG                    ref;     /* Note: Ref counting not required */
 642
 643     /* WineD3DResource Information */
 644     IUnknown               *parent;
 645     WINED3DRESOURCETYPE     resourceType;
 646     IWineD3DDeviceImpl     *wineD3DDevice;
 647     WINED3DPOOL             pool;
 648     UINT                    size;
 649     DWORD                   usage;
 650     WINED3DFORMAT           format;
 651     BYTE                   *allocatedMemory;
 652     PrivateData            *privateData;
 653
 654 } IWineD3DResourceClass;
 655
 656 typedef struct IWineD3DResourceImpl
 657 {
 658     /* IUnknown & WineD3DResource Information     */
 659     const IWineD3DResourceVtbl *lpVtbl;
 660     IWineD3DResourceClass   resource;
 661 } IWineD3DResourceImpl;
 662
 663
 664 /*****************************************************************************
 665  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 666  */
 667 typedef struct IWineD3DVertexBufferImpl
 668 {
 669     /* IUnknown & WineD3DResource Information     */
 670     const IWineD3DVertexBufferVtbl *lpVtbl;
 671     IWineD3DResourceClass     resource;
 672
 673     /* WineD3DVertexBuffer specifics */
 674     DWORD                     fvf;
 675
 676     /* Vertex buffer object support */
 677     GLuint                    vbo;
 678     BYTE                      Flags;
 679     UINT                      stream;
 680
 681     UINT                      dirtystart, dirtyend;
 682     LONG                      lockcount;
 683
 684     LONG                      declChanges, draws;
 685     /* Last description of the buffer */
 686     WineDirect3DVertexStridedData strided;
 687 } IWineD3DVertexBufferImpl;
 688
 689 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 690
 691 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 692 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 693 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 694 #define VBFLAG_STREAM         0x08    /* The vertex buffer is in a stream */
 695 #define VBFLAG_HASDESC        0x10    /* A vertex description has been found */
 696 #define VBFLAG_VBOCREATEFAIL  0x20    /* An attempt to create a vbo has failed */
 697
 698 /*****************************************************************************
 699  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 700  */
 701 typedef struct IWineD3DIndexBufferImpl
 702 {
 703     /* IUnknown & WineD3DResource Information     */
 704     const IWineD3DIndexBufferVtbl *lpVtbl;
 705     IWineD3DResourceClass     resource;
 706
 707     /* WineD3DVertexBuffer specifics */
 708 } IWineD3DIndexBufferImpl;
 709
 710 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 711
 712 /*****************************************************************************
 713  * IWineD3DBaseTexture D3D- > openGL state map lookups
 714  */
 715 #define WINED3DFUNC_NOTSUPPORTED  -2
 716 #define WINED3DFUNC_UNIMPLEMENTED -1
 717
 718 typedef enum winetexturestates {
 719     WINED3DTEXSTA_ADDRESSU       = 0,
 720     WINED3DTEXSTA_ADDRESSV       = 1,
 721     WINED3DTEXSTA_ADDRESSW       = 2,
 722     WINED3DTEXSTA_BORDERCOLOR    = 3,
 723     WINED3DTEXSTA_MAGFILTER      = 4,
 724     WINED3DTEXSTA_MINFILTER      = 5,
 725     WINED3DTEXSTA_MIPFILTER      = 6,
 726     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 727     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 728     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 729     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 730     WINED3DTEXSTA_DMAPOFFSET     = 11,
 731     WINED3DTEXSTA_TSSADDRESSW    = 12,
 732     MAX_WINETEXTURESTATES        = 13,
 733 } winetexturestates;
 734
 735 typedef struct Wined3dTextureStateMap {
 736     CONST int state;
 737     int function;
 738 } Wined3dTextureStateMap;
 739
 740 /*****************************************************************************
 741  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 742  */
 743 typedef struct IWineD3DBaseTextureClass
 744 {
 745     UINT                    levels;
 746     BOOL                    dirty;
 747     WINED3DFORMAT           format;
 748     DWORD                   usage;
 749     UINT                    textureName;
 750     UINT                    LOD;
 751     WINED3DTEXTUREFILTERTYPE filterType;
 752     DWORD                   states[MAX_WINETEXTURESTATES];
 753
 754 } IWineD3DBaseTextureClass;
 755
 756 typedef struct IWineD3DBaseTextureImpl
 757 {
 758     /* IUnknown & WineD3DResource Information     */
 759     const IWineD3DBaseTextureVtbl *lpVtbl;
 760     IWineD3DResourceClass     resource;
 761     IWineD3DBaseTextureClass  baseTexture;
 762
 763 } IWineD3DBaseTextureImpl;
 764
 765 /*****************************************************************************
 766  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 767  */
 768 typedef struct IWineD3DTextureImpl
 769 {
 770     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 771     const IWineD3DTextureVtbl *lpVtbl;
 772     IWineD3DResourceClass     resource;
 773     IWineD3DBaseTextureClass  baseTexture;
 774
 775     /* IWineD3DTexture */
 776     IWineD3DSurface          *surfaces[MAX_LEVELS];
 777
 778     UINT                      width;
 779     UINT                      height;
 780     float                     pow2scalingFactorX;
 781     float                     pow2scalingFactorY;
 782
 783 } IWineD3DTextureImpl;
 784
 785 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 786
 787 /*****************************************************************************
 788  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 789  */
 790 typedef struct IWineD3DCubeTextureImpl
 791 {
 792     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 793     const IWineD3DCubeTextureVtbl *lpVtbl;
 794     IWineD3DResourceClass     resource;
 795     IWineD3DBaseTextureClass  baseTexture;
 796
 797     /* IWineD3DCubeTexture */
 798     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 799
 800     UINT                      edgeLength;
 801     float                     pow2scalingFactor;
 802
 803 } IWineD3DCubeTextureImpl;
 804
 805 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 806
 807 typedef struct _WINED3DVOLUMET_DESC
 808 {
 809     UINT                    Width;
 810     UINT                    Height;
 811     UINT                    Depth;
 812 } WINED3DVOLUMET_DESC;
 813
 814 /*****************************************************************************
 815  * IWineD3DVolume implementation structure (extends IUnknown)
 816  */
 817 typedef struct IWineD3DVolumeImpl
 818 {
 819     /* IUnknown & WineD3DResource fields */
 820     const IWineD3DVolumeVtbl  *lpVtbl;
 821     IWineD3DResourceClass      resource;
 822
 823     /* WineD3DVolume Information */
 824     WINED3DVOLUMET_DESC      currentDesc;
 825     IWineD3DBase            *container;
 826     UINT                    bytesPerPixel;
 827
 828     BOOL                    lockable;
 829     BOOL                    locked;
 830     WINED3DBOX              lockedBox;
 831     WINED3DBOX              dirtyBox;
 832     BOOL                    dirty;
 833
 834
 835 } IWineD3DVolumeImpl;
 836
 837 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
 838
 839 /*****************************************************************************
 840  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 841  */
 842 typedef struct IWineD3DVolumeTextureImpl
 843 {
 844     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 845     const IWineD3DVolumeTextureVtbl *lpVtbl;
 846     IWineD3DResourceClass     resource;
 847     IWineD3DBaseTextureClass  baseTexture;
 848
 849     /* IWineD3DVolumeTexture */
 850     IWineD3DVolume           *volumes[MAX_LEVELS];
 851
 852     UINT                      width;
 853     UINT                      height;
 854     UINT                      depth;
 855 } IWineD3DVolumeTextureImpl;
 856
 857 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
 858
 859 typedef struct _WINED3DSURFACET_DESC
 860 {
 861     WINED3DMULTISAMPLE_TYPE MultiSampleType;
 862     DWORD                   MultiSampleQuality;
 863     UINT                    Width;
 864     UINT                    Height;
 865 } WINED3DSURFACET_DESC;
 866
 867 /*****************************************************************************
 868  * Structure for DIB Surfaces (GetDC and GDI surfaces)
 869  */
 870 typedef struct wineD3DSurface_DIB {
 871     HBITMAP DIBsection;
 872     void* bitmap_data;
 873     HGDIOBJ holdbitmap;
 874     BOOL client_memory;
 875 } wineD3DSurface_DIB;
 876
 877 /*****************************************************************************
 878  * IWineD3DSurface implementation structure
 879  */
 880 struct IWineD3DSurfaceImpl
 881 {
 882     /* IUnknown & IWineD3DResource Information     */
 883     const IWineD3DSurfaceVtbl *lpVtbl;
 884     IWineD3DResourceClass     resource;
 885
 886     /* IWineD3DSurface fields */
 887     IWineD3DBase              *container;
 888     WINED3DSURFACET_DESC      currentDesc;
 889     IWineD3DPaletteImpl      *palette;
 890
 891     UINT                      bytesPerPixel;
 892
 893     /* TODO: move this off into a management class(maybe!) */
 894     DWORD                      Flags;
 895
 896     UINT                      pow2Width;
 897     UINT                      pow2Height;
 898     UINT                      pow2Size;
 899
 900     /* Oversized texture */
 901     RECT                      glRect;
 902
 903 #if 0
 904     /* precalculated x and y scalings for texture coords */
 905     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
 906     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
 907 #endif
 908
 909     RECT                      lockedRect;
 910     RECT                      dirtyRect;
 911
 912     glDescriptor              glDescription;
 913
 914     /* For GetDC */
 915     wineD3DSurface_DIB        dib;
 916     HDC                       hDC;
 917
 918     /* Color keys for DDraw */
 919     DDCOLORKEY                DestBltCKey;
 920     DDCOLORKEY                DestOverlayCKey;
 921     DDCOLORKEY                SrcOverlayCKey;
 922     DDCOLORKEY                SrcBltCKey;
 923     DWORD                     CKeyFlags;
 924
 925     DDCOLORKEY                glCKey;
 926 };
 927
 928 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
 929 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
 930
 931 /* Predeclare the shared Surface functions */
 932 HRESULT WINAPI IWineD3DSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
 933 ULONG WINAPI IWineD3DSurfaceImpl_AddRef(IWineD3DSurface *iface);
 934 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface);
 935 HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
 936 HRESULT WINAPI IWineD3DSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
 937 HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
 938 HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
 939 HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
 940 DWORD   WINAPI IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
 941 DWORD   WINAPI IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface);
 942 void    WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface);
 943 WINED3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface);
 944 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainerParent(IWineD3DSurface* iface, IUnknown **ppContainerParent);
 945 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
 946 HRESULT WINAPI IWineD3DSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
 947 HRESULT WINAPI IWineD3DSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
 948 HRESULT WINAPI IWineD3DSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
 949 HRESULT WINAPI IWineD3DSurfaceImpl_IsLost(IWineD3DSurface *iface);
 950 HRESULT WINAPI IWineD3DSurfaceImpl_Restore(IWineD3DSurface *iface);
 951 HRESULT WINAPI IWineD3DSurfaceImpl_SetPixelFormat(IWineD3DSurface *iface, WINED3DFORMAT Format, BYTE *Surface, DWORD Size);
 952 HRESULT WINAPI IWineD3DSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
 953 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
 954 HRESULT WINAPI IWineD3DSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, DDCOLORKEY *CKey);
 955 HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface);
 956 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect);
 957 HRESULT WINAPI IWineD3DSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
 958 HRESULT WINAPI IWineD3DSurfaceImpl_SetPBufferState(IWineD3DSurface *iface, BOOL inPBuffer, BOOL  inTexture);
 959 void WINAPI IWineD3DSurfaceImpl_SetGlTextureDesc(IWineD3DSurface *iface, UINT textureName, int target);
 960 void WINAPI IWineD3DSurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription);
 961 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
 962 HRESULT WINAPI IWineD3DSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
 963 HRESULT WINAPI IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, DDBLTFX *DDBltFx);
 964 HRESULT WINAPI IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
 965 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
 966 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC);
 967 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC);
 968 DWORD WINAPI IWineD3DSurfaceImpl_GetPitch(IWineD3DSurface *iface);
 969 HRESULT WINAPI IWineD3DSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
 970 HRESULT WINAPI IWineD3DSurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem);
 971 HRESULT WINAPI IWineD3DSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
 972 HRESULT WINAPI IWineD3DSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
 973 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
 974 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
 975
 976 /* Surface flags: */
 977 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
 978 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
 979 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
 980 #define SFLAG_DIRTY       0x00000008 /* Surface was locked by the app */
 981 #define SFLAG_LOCKABLE    0x00000010 /* Surface can be locked */
 982 #define SFLAG_DISCARD     0x00000020 /* ??? */
 983 #define SFLAG_LOCKED      0x00000040 /* Surface is locked atm */
 984 #define SFLAG_ACTIVELOCK  0x00000080 /* Not locked, but surface memory is needed */
 985 #define SFLAG_INTEXTURE   0x00000100 /* ??? */
 986 #define SFLAG_INPBUFFER   0x00000200 /* ??? */
 987 #define SFLAG_NONPOW2     0x00000400 /* Surface sizes are not a power of 2 */
 988 #define SFLAG_DYNLOCK     0x00000800 /* Surface is often locked by the app */
 989 #define SFLAG_DYNCHANGE   0x00001800 /* Surface contents are changed very often, implies DYNLOCK */
 990 #define SFLAG_DCINUSE     0x00002000 /* Set between GetDC and ReleaseDC calls */
 991 #define SFLAG_GLDIRTY     0x00004000 /* The opengl texture is more up to date than the surface mem */
 992 #define SFLAG_LOST        0x00008000 /* Surface lost flag for DDraw */
 993 #define SFLAG_FORCELOAD   0x00010000 /* To force PreLoading of a scratch cursor */
 994 #define SFLAG_USERPTR     0x00020000 /* The application allocated the memory for this surface */
 995 #define SFLAG_GLCKEY      0x00040000 /* The gl texture was created with a color key */
 996
 997 /* In some conditions the surface memory must not be freed:
 998  * SFLAG_OVERSIZE: Not all data can be kept in GL
 999  * SFLAG_CONVERTED: Converting the data back would take too long
1000  * SFLAG_DIBSECTION: The dib code manages the memory
1001  * SFLAG_DIRTY: GL surface isn't up to date
1002  * SFLAG_LOCKED: The app requires access to the surface data
1003  * SFLAG_ACTIVELOCK: Some wined3d code needs the memory
1004  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1005  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1006  */
1007 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1008                           SFLAG_CONVERTED  | \
1009                           SFLAG_DIBSECTION | \
1010                           SFLAG_DIRTY      | \
1011                           SFLAG_LOCKED     | \
1012                           SFLAG_ACTIVELOCK | \
1013                           SFLAG_DYNLOCK    | \
1014                           SFLAG_DYNCHANGE  | \
1015                           SFLAG_USERPTR)
1016
1017 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1018
1019 /* Alignment of the pitch */
1020 #define SURFACE_ALIGNMENT 4
1021
1022 /*****************************************************************************
1023  * IWineD3DVertexDeclaration implementation structure
1024  */
1025 typedef struct IWineD3DVertexDeclarationImpl {
1026  /* IUnknown  Information     */
1027   const IWineD3DVertexDeclarationVtbl *lpVtbl;
1028   LONG                    ref;     /* Note: Ref counting not required */
1029
1030   IUnknown               *parent;
1031   /** precomputed fvf if simple declaration */
1032   IWineD3DDeviceImpl     *wineD3DDevice;
1033   DWORD   fvf[MAX_STREAMS];
1034   DWORD   allFVF;
1035
1036   /** dx8 compatible Declaration fields */
1037   DWORD*  pDeclaration8;
1038   DWORD   declaration8Length;
1039
1040   /** dx9+ */
1041   D3DVERTEXELEMENT9 *pDeclaration9;
1042   UINT               declaration9NumElements;
1043
1044   WINED3DVERTEXELEMENT  *pDeclarationWine;
1045   UINT                   declarationWNumElements;
1046
1047   float                 *constants;
1048
1049 } IWineD3DVertexDeclarationImpl;
1050
1051 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1052
1053 /*****************************************************************************
1054  * IWineD3DStateBlock implementation structure
1055  */
1056
1057 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1058 /*   Note: Very long winded but gl Lists are not flexible enough */
1059 /*   to resolve everything we need, so doing it manually for now */
1060 typedef struct SAVEDSTATES {
1061         BOOL                      indices;
1062         BOOL                      material;
1063         BOOL                      fvf;
1064         BOOL                      streamSource[MAX_STREAMS];
1065         BOOL                      streamFreq[MAX_STREAMS];
1066         BOOL                      textures[MAX_SAMPLERS];
1067         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1068         BOOL                      viewport;
1069         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1070         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1071         BOOL                      samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1072         BOOL                      clipplane[MAX_CLIPPLANES];
1073         BOOL                      vertexDecl;
1074         BOOL                      pixelShader;
1075         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1076         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1077         BOOL                     *pixelShaderConstantsF;
1078         BOOL                      vertexShader;
1079         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1080         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1081         BOOL                     *vertexShaderConstantsF;
1082 } SAVEDSTATES;
1083
1084 typedef struct {
1085     struct list entry;
1086     int idx;
1087 } constant_entry;
1088
1089 struct IWineD3DStateBlockImpl
1090 {
1091     /* IUnknown fields */
1092     const IWineD3DStateBlockVtbl *lpVtbl;
1093     LONG                      ref;     /* Note: Ref counting not required */
1094
1095     /* IWineD3DStateBlock information */
1096     IUnknown                 *parent;
1097     IWineD3DDeviceImpl       *wineD3DDevice;
1098     WINED3DSTATEBLOCKTYPE     blockType;
1099
1100     /* Array indicating whether things have been set or changed */
1101     SAVEDSTATES               changed;
1102     SAVEDSTATES               set;
1103     struct list               set_vconstantsF;
1104     struct list               set_pconstantsF;
1105
1106     /* Drawing - Vertex Shader or FVF related */
1107     DWORD                     fvf;
1108     /* Vertex Shader Declaration */
1109     IWineD3DVertexDeclaration *vertexDecl;
1110
1111     IWineD3DVertexShader      *vertexShader;
1112
1113     /* Vertex Shader Constants */
1114     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1115     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1116     float                     *vertexShaderConstantF;
1117
1118     /* Stream Source */
1119     BOOL                      streamIsUP;
1120     UINT                      streamStride[MAX_STREAMS];
1121     UINT                      streamOffset[MAX_STREAMS];
1122     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1123     UINT                      streamFreq[MAX_STREAMS];
1124     UINT                      streamFlags[MAX_STREAMS];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1125
1126     /* Indices */
1127     IWineD3DIndexBuffer*      pIndexData;
1128     UINT                      baseVertexIndex; /* Note: only used for d3d8 */
1129
1130     /* Transform */
1131     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1132
1133     /* Lights */
1134     PLIGHTINFOEL             *lights; /* NOTE: active GL lights must be front of the chain */
1135
1136     /* Clipping */
1137     double                    clipplane[MAX_CLIPPLANES][4];
1138     WINED3DCLIPSTATUS         clip_status;
1139
1140     /* ViewPort */
1141     WINED3DVIEWPORT           viewport;
1142
1143     /* Material */
1144     WINED3DMATERIAL           material;
1145
1146     /* Pixel Shader */
1147     IWineD3DPixelShader      *pixelShader;
1148
1149     /* Pixel Shader Constants */
1150     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1151     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1152     float                     *pixelShaderConstantF;
1153
1154     /* Indexed Vertex Blending */
1155     WINED3DVERTEXBLENDFLAGS   vertex_blend;
1156     FLOAT                     tween_factor;
1157
1158     /* RenderState */
1159     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1160
1161     /* Texture */
1162     IWineD3DBaseTexture      *textures[MAX_SAMPLERS];
1163     int                       textureDimensions[MAX_SAMPLERS];
1164
1165     /* Texture State Stage */
1166     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1167     /* Sampler States */
1168     DWORD                     samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1169
1170     /* Current GLSL Shader Program */
1171     struct glsl_shader_prog_link *glsl_program;
1172 };
1173
1174 extern void stateblock_savedstates_set(
1175     IWineD3DStateBlock* iface,
1176     SAVEDSTATES* states,
1177     BOOL value);
1178
1179 extern void stateblock_savedstates_copy(
1180     IWineD3DStateBlock* iface,
1181     SAVEDSTATES* dest,
1182     SAVEDSTATES* source);
1183
1184 extern void stateblock_copy(
1185     IWineD3DStateBlock* destination,
1186     IWineD3DStateBlock* source);
1187
1188 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1189
1190 /*****************************************************************************
1191  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1192  */
1193 typedef struct IWineD3DQueryImpl
1194 {
1195     const IWineD3DQueryVtbl  *lpVtbl;
1196     LONG                      ref;     /* Note: Ref counting not required */
1197
1198     IUnknown                 *parent;
1199     /*TODO: replace with iface usage */
1200 #if 0
1201     IWineD3DDevice         *wineD3DDevice;
1202 #else
1203     IWineD3DDeviceImpl       *wineD3DDevice;
1204 #endif
1205
1206     /* IWineD3DQuery fields */
1207     WINED3DQUERYTYPE         type;
1208     /* TODO: Think about using a IUnknown instead of a void* */
1209     void                     *extendedData;
1210
1211
1212 } IWineD3DQueryImpl;
1213
1214 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1215
1216 /* Datastructures for IWineD3DQueryImpl.extendedData */
1217 typedef struct  WineQueryOcclusionData {
1218     GLuint  queryId;
1219 } WineQueryOcclusionData;
1220
1221
1222 /*****************************************************************************
1223  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1224  */
1225
1226 typedef struct IWineD3DSwapChainImpl
1227 {
1228     /*IUnknown part*/
1229     IWineD3DSwapChainVtbl    *lpVtbl;
1230     LONG                      ref;     /* Note: Ref counting not required */
1231
1232     IUnknown                 *parent;
1233     IWineD3DDeviceImpl       *wineD3DDevice;
1234
1235     /* IWineD3DSwapChain fields */
1236     IWineD3DSurface         **backBuffer;
1237     IWineD3DSurface          *frontBuffer;
1238     BOOL                      wantsDepthStencilBuffer;
1239     D3DPRESENT_PARAMETERS     presentParms;
1240
1241     /* TODO: move everything up to drawable off into a context manager
1242       and store the 'data' in the contextManagerData interface.
1243     IUnknown                  *contextManagerData;
1244     */
1245
1246     HWND                    win_handle;
1247     Window                  win;
1248     Display                *display;
1249
1250     GLXContext              glCtx;
1251     XVisualInfo            *visInfo;
1252     GLXContext              render_ctx;
1253     /* This has been left in device for now, but needs moving off into a rendertarget management class and separated out from swapchains and devices. */
1254     Drawable                drawable;
1255 } IWineD3DSwapChainImpl;
1256
1257 extern IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1258
1259 /*****************************************************************************
1260  * Utility function prototypes
1261  */
1262
1263 /* Trace routines */
1264 const char* debug_d3dformat(WINED3DFORMAT fmt);
1265 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1266 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1267 const char* debug_d3dusage(DWORD usage);
1268 const char* debug_d3dusagequery(DWORD usagequery);
1269 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1270 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1271 const char* debug_d3ddeclusage(BYTE usage);
1272 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1273 const char* debug_d3drenderstate(DWORD state);
1274 const char* debug_d3dsamplerstate(DWORD state);
1275 const char* debug_d3dtexturestate(DWORD state);
1276 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1277 const char* debug_d3dpool(WINED3DPOOL pool);
1278
1279 /* Routines for GL <-> D3D values */
1280 GLenum StencilOp(DWORD op);
1281 GLenum CompareFunc(DWORD func);
1282 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1283 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1284 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords);
1285
1286 int D3DFmtMakeGlCfg(WINED3DFORMAT BackBufferFormat, WINED3DFORMAT StencilBufferFormat, int *attribs, int* nAttribs, BOOL alternate);
1287
1288 /* Math utils */
1289 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1290
1291 /*****************************************************************************
1292  * To enable calling of inherited functions, requires prototypes
1293  *
1294  * Note: Only require classes which are subclassed, ie resource, basetexture,
1295  */
1296     /*** IUnknown methods ***/
1297     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1298     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1299     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1300     /*** IWineD3DResource methods ***/
1301     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1302     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1303     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1304     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1305     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1306     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1307     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1308     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1309     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1310     /*** class static members ***/
1311     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1312
1313     /*** IUnknown methods ***/
1314     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1315     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1316     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1317     /*** IWineD3DResource methods ***/
1318     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1319     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1320     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1321     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1322     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1323     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1324     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1325     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1326     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1327     /*** IWineD3DBaseTexture methods ***/
1328     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1329     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1330     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1331     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1332     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1333     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1334     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1335     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1336
1337     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1338     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1339     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1340     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1341     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1342     /*** class static members ***/
1343     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1344
1345 struct SHADER_OPCODE_ARG;
1346 typedef void (*shader_fct_t)();
1347 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1348
1349 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1350  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1351  * used if the user is using GLSL shaders. */
1352 struct glsl_shader_prog_link {
1353     struct list             entry;
1354     GLhandleARB             programId;
1355     GLhandleARB             *vuniformF_locations;
1356     GLhandleARB             *puniformF_locations;
1357     IWineD3DVertexShader*   vertexShader;
1358     IWineD3DPixelShader*    pixelShader;
1359 };
1360
1361 /* TODO: Make this dynamic, based on shader limits ? */
1362 #define MAX_REG_ADDR 1
1363 #define MAX_REG_TEMP 32
1364 #define MAX_REG_TEXCRD 8
1365 #define MAX_REG_INPUT 12
1366 #define MAX_REG_OUTPUT 12
1367 #define MAX_ATTRIBS 16
1368 #define MAX_CONST_I 16
1369 #define MAX_CONST_B 16
1370
1371 /* FIXME: This needs to go up to 2048 for
1372  * Shader model 3 according to msdn (and for software shaders) */
1373 #define MAX_LABELS 16
1374
1375 typedef struct semantic {
1376     DWORD usage;
1377     DWORD reg;
1378 } semantic;
1379
1380 typedef struct local_constant {
1381     struct list entry;
1382     unsigned int idx;
1383     DWORD value[4];
1384 } local_constant;
1385
1386 typedef struct shader_reg_maps {
1387
1388     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1389     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1390     char address[MAX_REG_ADDR];             /* vertex */
1391     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1392     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1393     char attributes[MAX_ATTRIBS];           /* vertex */
1394     char labels[MAX_LABELS];                /* pixel, vertex */
1395
1396     /* Sampler usage tokens
1397      * Use 0 as default (bit 31 is always 1 on a valid token) */
1398     DWORD samplers[MAX_SAMPLERS];
1399
1400     /* Whether or not a loop is used in this shader */
1401     char loop;
1402
1403     /* Whether or not this shader uses fog */
1404     char fog;
1405
1406 } shader_reg_maps;
1407
1408 #define SHADER_PGMSIZE 65535
1409 typedef struct SHADER_BUFFER {
1410     char* buffer;
1411     unsigned int bsize;
1412     unsigned int lineNo;
1413 } SHADER_BUFFER;
1414
1415 /* Undocumented opcode controls */
1416 #define INST_CONTROLS_SHIFT 16
1417 #define INST_CONTROLS_MASK 0x00ff0000
1418
1419 typedef enum COMPARISON_TYPE {
1420     COMPARISON_GT = 1,
1421     COMPARISON_EQ = 2,
1422     COMPARISON_GE = 3,
1423     COMPARISON_LT = 4,
1424     COMPARISON_NE = 5,
1425     COMPARISON_LE = 6
1426 } COMPARISON_TYPE;
1427
1428 typedef struct SHADER_OPCODE {
1429     unsigned int  opcode;
1430     const char*   name;
1431     const char*   glname;
1432     char          dst_token;
1433     CONST UINT    num_params;
1434     shader_fct_t  soft_fct;
1435     SHADER_HANDLER hw_fct;
1436     SHADER_HANDLER hw_glsl_fct;
1437     DWORD         min_version;
1438     DWORD         max_version;
1439 } SHADER_OPCODE;
1440
1441 typedef struct SHADER_OPCODE_ARG {
1442     IWineD3DBaseShader* shader;
1443     shader_reg_maps* reg_maps;
1444     CONST SHADER_OPCODE* opcode;
1445     DWORD opcode_token;
1446     DWORD dst;
1447     DWORD dst_addr;
1448     DWORD predicate;
1449     DWORD src[4];
1450     DWORD src_addr[4];
1451     SHADER_BUFFER* buffer;
1452 } SHADER_OPCODE_ARG;
1453
1454 typedef struct SHADER_LIMITS {
1455     unsigned int temporary;
1456     unsigned int texcoord;
1457     unsigned int sampler;
1458     unsigned int constant_int;
1459     unsigned int constant_float;
1460     unsigned int constant_bool;
1461     unsigned int address;
1462     unsigned int packed_output;
1463     unsigned int packed_input;
1464     unsigned int attributes;
1465     unsigned int label;
1466 } SHADER_LIMITS;
1467
1468 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1469     maintain state information between multiple codes */
1470 typedef struct SHADER_PARSE_STATE {
1471     unsigned int current_row;
1472     DWORD texcoord_w[2];
1473 } SHADER_PARSE_STATE;
1474
1475 /* Base Shader utility functions.
1476  * (may move callers into the same file in the future) */
1477 extern int shader_addline(
1478     SHADER_BUFFER* buffer,
1479     const char* fmt, ...);
1480
1481 extern const SHADER_OPCODE* shader_get_opcode(
1482     IWineD3DBaseShader *iface,
1483     const DWORD code);
1484
1485 extern void shader_delete_constant_list(
1486     struct list* clist);
1487
1488 /* Vertex shader utility functions */
1489 extern BOOL vshader_get_input(
1490     IWineD3DVertexShader* iface,
1491     BYTE usage_req, BYTE usage_idx_req,
1492     unsigned int* regnum);
1493
1494 extern BOOL vshader_input_is_color(
1495     IWineD3DVertexShader* iface,
1496     unsigned int regnum);
1497
1498 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1499
1500 /* ARB_[vertex/fragment]_program helper functions */
1501 extern void shader_arb_load_constants(
1502     IWineD3DDevice* device,
1503     char usePixelShader,
1504     char useVertexShader);
1505
1506 /* ARB shader program Prototypes */
1507 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1508
1509 /* ARB pixel shader prototypes */
1510 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1511 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1512 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1513 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1514 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1515 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1516 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1517 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1518 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1519 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1520 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1521 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1522 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1523 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1524
1525 /* ARB vertex shader prototypes */
1526 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1527 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1528
1529 /* GLSL helper functions */
1530 extern void set_glsl_shader_program(IWineD3DDevice *iface);
1531 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1532 extern void shader_glsl_load_constants(
1533     IWineD3DDevice* device,
1534     char usePixelShader,
1535     char useVertexShader);
1536
1537 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1538 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1539 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1540 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1541 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1542 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1543 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1544 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1545 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1546 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1547 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1548 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1549 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1550 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1551 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1552 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1553 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1554 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1555 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1556 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1557 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1558 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1559 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1560 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1561 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1562 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1563 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1564 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1565 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1566 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1567
1568 /** GLSL Pixel Shader Prototypes */
1569 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1570 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1571 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1572 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1573 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1574 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1575 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1576 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1577 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1578 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1579 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1580 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1581 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1582 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1583 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1584 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1585 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1586 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1587 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1588 extern void pshader_glsl_input_pack(
1589    SHADER_BUFFER* buffer,
1590    semantic* semantics_out);
1591
1592 /** GLSL Vertex Shader Prototypes */
1593 extern void vshader_glsl_output_unpack(
1594    SHADER_BUFFER* buffer,
1595    semantic* semantics_out);
1596
1597 /*****************************************************************************
1598  * IDirect3DBaseShader implementation structure
1599  */
1600 typedef struct IWineD3DBaseShaderClass
1601 {
1602     DWORD                           hex_version;
1603     SHADER_LIMITS                   limits;
1604     SHADER_PARSE_STATE              parse_state;
1605     CONST SHADER_OPCODE             *shader_ins;
1606     CONST DWORD                     *function;
1607     UINT                            functionLength;
1608     GLuint                          prgId;
1609     BOOL                            is_compiled;
1610
1611     /* Type of shader backend */
1612     int shader_mode;
1613
1614     /* Immediate constants (override global ones) */
1615     struct list constantsB;
1616     struct list constantsF;
1617     struct list constantsI;
1618     shader_reg_maps reg_maps;
1619
1620     /* Pointer to the parent device */
1621     IWineD3DDevice *device;
1622
1623 } IWineD3DBaseShaderClass;
1624
1625 typedef struct IWineD3DBaseShaderImpl {
1626     /* IUnknown */
1627     const IWineD3DBaseShaderVtbl    *lpVtbl;
1628     LONG                            ref;
1629
1630     /* IWineD3DBaseShader */
1631     IWineD3DBaseShaderClass         baseShader;
1632 } IWineD3DBaseShaderImpl;
1633
1634 extern HRESULT shader_get_registers_used(
1635     IWineD3DBaseShader *iface,
1636     shader_reg_maps* reg_maps,
1637     semantic* semantics_in,
1638     semantic* semantics_out,
1639     CONST DWORD* pToken,
1640     IWineD3DStateBlockImpl *stateBlock);
1641
1642 extern void shader_generate_glsl_declarations(
1643     IWineD3DBaseShader *iface,
1644     shader_reg_maps* reg_maps,
1645     SHADER_BUFFER* buffer,
1646     WineD3D_GL_Info* gl_info);
1647
1648 extern void shader_generate_arb_declarations(
1649     IWineD3DBaseShader *iface,
1650     shader_reg_maps* reg_maps,
1651     SHADER_BUFFER* buffer,
1652     WineD3D_GL_Info* gl_info);
1653
1654 extern void shader_generate_main(
1655     IWineD3DBaseShader *iface,
1656     SHADER_BUFFER* buffer,
1657     shader_reg_maps* reg_maps,
1658     CONST DWORD* pFunction);
1659
1660 extern void shader_dump_ins_modifiers(
1661     const DWORD output);
1662
1663 extern void shader_dump_param(
1664     IWineD3DBaseShader *iface,
1665     const DWORD param,
1666     const DWORD addr_token,
1667     int input);
1668
1669 extern void shader_trace_init(
1670     IWineD3DBaseShader *iface,
1671     const DWORD* pFunction);
1672
1673 extern int shader_get_param(
1674     IWineD3DBaseShader* iface,
1675     const DWORD* pToken,
1676     DWORD* param,
1677     DWORD* addr_token);
1678
1679 extern int shader_skip_unrecognized(
1680     IWineD3DBaseShader* iface,
1681     const DWORD* pToken);
1682
1683 extern void print_glsl_info_log(
1684     WineD3D_GL_Info *gl_info,
1685     GLhandleARB obj);
1686
1687 inline static int shader_get_regtype(const DWORD param) {
1688     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
1689             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
1690 }
1691
1692 extern unsigned int shader_get_float_offset(const DWORD reg);
1693
1694 inline static BOOL shader_is_pshader_version(DWORD token) {
1695     return 0xFFFF0000 == (token & 0xFFFF0000);
1696 }
1697
1698 inline static BOOL shader_is_vshader_version(DWORD token) {
1699     return 0xFFFE0000 == (token & 0xFFFF0000);
1700 }
1701
1702 inline static BOOL shader_is_comment(DWORD token) {
1703     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
1704 }
1705
1706 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
1707  * so upload them above that
1708  */
1709 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
1710 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
1711
1712 /*****************************************************************************
1713  * IDirect3DVertexShader implementation structure
1714  */
1715 typedef struct IWineD3DVertexShaderImpl {
1716     /* IUnknown parts*/
1717     const IWineD3DVertexShaderVtbl *lpVtbl;
1718     LONG                        ref;     /* Note: Ref counting not required */
1719
1720     /* IWineD3DBaseShader */
1721     IWineD3DBaseShaderClass     baseShader;
1722
1723     /* IWineD3DVertexShaderImpl */
1724     IUnknown                    *parent;
1725
1726     char                        usesFog;
1727     DWORD                       usage;
1728
1729     /* Vertex shader input and output semantics */
1730     semantic semantics_in [MAX_ATTRIBS];
1731     semantic semantics_out [MAX_REG_OUTPUT];
1732
1733     /* run time datas...  */
1734     VSHADERDATA                *data;
1735     IWineD3DVertexDeclaration  *vertexDeclaration;
1736 #if 0 /* needs reworking */
1737     /* run time datas */
1738     VSHADERINPUTDATA input;
1739     VSHADEROUTPUTDATA output;
1740 #endif
1741 } IWineD3DVertexShaderImpl;
1742 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
1743 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
1744
1745 /*****************************************************************************
1746  * IDirect3DPixelShader implementation structure
1747  */
1748 typedef struct IWineD3DPixelShaderImpl {
1749     /* IUnknown parts */
1750     const IWineD3DPixelShaderVtbl *lpVtbl;
1751     LONG                        ref;     /* Note: Ref counting not required */
1752
1753     /* IWineD3DBaseShader */
1754     IWineD3DBaseShaderClass     baseShader;
1755
1756     /* IWineD3DPixelShaderImpl */
1757     IUnknown                   *parent;
1758
1759     /* Pixel shader input semantics */
1760     semantic semantics_in [MAX_REG_INPUT];
1761
1762     /* run time data */
1763     PSHADERDATA                *data;
1764
1765 #if 0 /* needs reworking */
1766     PSHADERINPUTDATA input;
1767     PSHADEROUTPUTDATA output;
1768 #endif
1769 } IWineD3DPixelShaderImpl;
1770
1771 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
1772 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
1773
1774 /*****************************************************************************
1775  * IWineD3DPalette implementation structure
1776  */
1777 struct IWineD3DPaletteImpl {
1778     /* IUnknown parts */
1779     const IWineD3DPaletteVtbl  *lpVtbl;
1780     LONG                       ref;
1781
1782     IUnknown                   *parent;
1783     IWineD3DDeviceImpl         *wineD3DDevice;
1784
1785     /* IWineD3DPalette */
1786     HPALETTE                   hpal;
1787     WORD                       palVersion;     /*|               */
1788     WORD                       palNumEntries;  /*|  LOGPALETTE   */
1789     PALETTEENTRY               palents[256];   /*|               */
1790     /* This is to store the palette in 'screen format' */
1791     int                        screen_palents[256];
1792     DWORD                      Flags;
1793 };
1794
1795 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
1796 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
1797
1798 /* DirectDraw utility functions */
1799 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
1800
1801 /*****************************************************************************
1802  * Pixel format management
1803  */
1804 typedef struct {
1805     WINED3DFORMAT           format;
1806     DWORD                   alphaMask, redMask, greenMask, blueMask;
1807     UINT                    bpp;
1808     BOOL                    isFourcc;
1809     GLint                   glInternal, glFormat, glType;
1810 } PixelFormatDesc;
1811
1812 const PixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt);
1813 #endif