dlls/wined3d/wined3d_private.h

   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 "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES            65536
  78 #define MAX_STREAMS             16
  79 #define MAX_TEXTURES            8
  80 #define MAX_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    34
  95 #define NUM_SAVEDVERTEXSTATES_T    2
  96 #define NUM_SAVEDVERTEXSTATES_S    1
  97
  98 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  99 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 100 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 101 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 102 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 103 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 104
 105 typedef enum _WINELOOKUP {
 106     WINELOOKUP_WARPPARAM = 0,
 107     MAX_LOOKUPS          = 1
 108 } WINELOOKUP;
 109
 110 extern int minLookup[MAX_LOOKUPS];
 111 extern int maxLookup[MAX_LOOKUPS];
 112 extern DWORD *stateLookup[MAX_LOOKUPS];
 113
 114 typedef DWORD magLookup_t[WINED3DTEXF_ANISOTROPIC + 1];
 115 extern magLookup_t magLookup;
 116 extern magLookup_t magLookup_noFilter;
 117
 118 typedef DWORD minMipLookup_t[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 119 extern minMipLookup_t minMipLookup;
 120 extern minMipLookup_t minMipLookup_noFilter;
 121
 122 void init_type_lookup(WineD3D_GL_Info *gl_info);
 123 #define WINED3D_ATR_TYPE(type)          GLINFO_LOCATION.glTypeLookup[type].d3dType
 124 #define WINED3D_ATR_SIZE(type)          GLINFO_LOCATION.glTypeLookup[type].size
 125 #define WINED3D_ATR_GLTYPE(type)        GLINFO_LOCATION.glTypeLookup[type].glType
 126 #define WINED3D_ATR_NORMALIZED(type)    GLINFO_LOCATION.glTypeLookup[type].normalized
 127 #define WINED3D_ATR_TYPESIZE(type)      GLINFO_LOCATION.glTypeLookup[type].typesize
 128
 129 /* The following functions convert 16 bit floats in the FLOAT16 data type
 130  * to standard C floats and vice versa. They do not depend on the encoding
 131  * of the C float, so they are platform independent, but slow. On x86 and
 132  * other IEEE 754 compliant platforms the conversion can be accelerated by
 133  * bit shifting the exponent and mantissa. There are also some SSE-based
 134  * assembly routines out there.
 135  *
 136  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 137  */
 138 static inline float float_16_to_32(const unsigned short *in) {
 139     const unsigned short s = ((*in) & 0x8000);
 140     const unsigned short e = ((*in) & 0x7C00) >> 10;
 141     const unsigned short m = (*in) & 0x3FF;
 142     const float sgn = (s ? -1.0 : 1.0);
 143
 144     if(e == 0) {
 145         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 146         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 147     } else if(e < 31) {
 148         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 149     } else {
 150         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 151         else return 0.0 / 0.0; /* NAN */
 152     }
 153 }
 154
 155 static inline unsigned short float_32_to_16(const float *in) {
 156     int exp = 0;
 157     float tmp = fabs(*in);
 158     unsigned int mantissa;
 159     unsigned short ret;
 160
 161     /* Deal with special numbers */
 162     if(*in == 0.0) return 0x0000;
 163     if(isnan(*in)) return 0x7C01;
 164     if(isinf(*in)) return (*in < 0.0 ? 0xFC00 : 0x7c00);
 165
 166     if(tmp < pow(2, 10)) {
 167         do
 168         {
 169             tmp = tmp * 2.0;
 170             exp--;
 171         }while(tmp < pow(2, 10));
 172     } else if(tmp >= pow(2, 11)) {
 173         do
 174         {
 175             tmp /= 2.0;
 176             exp++;
 177         }while(tmp >= pow(2, 11));
 178     }
 179
 180     mantissa = (unsigned int) tmp;
 181     if(tmp - mantissa >= 0.5) mantissa++; /* round to nearest, away from zero */
 182
 183     exp += 10;  /* Normalize the mantissa */
 184     exp += 15;  /* Exponent is encoded with excess 15 */
 185
 186     if(exp > 30) { /* too big */
 187         ret = 0x7c00; /* INF */
 188     } else if(exp <= 0) {
 189         /* exp == 0: Non-normalized mantissa. Returns 0x0000 (=0.0) for too small numbers */
 190         while(exp <= 0) {
 191             mantissa = mantissa >> 1;
 192             exp++;
 193         }
 194         ret = mantissa & 0x3ff;
 195     } else {
 196         ret = (exp << 10) | (mantissa & 0x3ff);
 197     }
 198
 199     ret |= ((*in < 0.0 ? 1 : 0) << 15); /* Add the sign */
 200     return ret;
 201 }
 202
 203 /**
 204  * Settings
 205  */
 206 #define VS_NONE    0
 207 #define VS_HW      1
 208
 209 #define PS_NONE    0
 210 #define PS_HW      1
 211
 212 #define VBO_NONE   0
 213 #define VBO_HW     1
 214
 215 #define NP2_NONE   0
 216 #define NP2_REPACK 1
 217 #define NP2_NATIVE 2
 218
 219 #define ORM_BACKBUFFER  0
 220 #define ORM_PBUFFER     1
 221 #define ORM_FBO         2
 222
 223 #define SHADER_ARB  1
 224 #define SHADER_GLSL 2
 225 #define SHADER_ATI  3
 226 #define SHADER_NONE 4
 227
 228 #define RTL_DISABLE   -1
 229 #define RTL_AUTO       0
 230 #define RTL_READDRAW   1
 231 #define RTL_READTEX    2
 232 #define RTL_TEXDRAW    3
 233 #define RTL_TEXTEX     4
 234
 235 /* NOTE: When adding fields to this structure, make sure to update the default
 236  * values in wined3d_main.c as well. */
 237 typedef struct wined3d_settings_s {
 238 /* vertex and pixel shader modes */
 239   int vs_mode;
 240   int ps_mode;
 241   int vbo_mode;
 242 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 243     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 244     setting for developers. */
 245   BOOL glslRequested;
 246   int offscreen_rendering_mode;
 247   int rendertargetlock_mode;
 248 /* Memory tracking and object counting */
 249   unsigned int emulated_textureram;
 250   char *logo;
 251 } wined3d_settings_t;
 252
 253 extern wined3d_settings_t wined3d_settings;
 254
 255 /* Shader backends */
 256 struct SHADER_OPCODE_ARG;
 257
 258 #define SHADER_PGMSIZE 65535
 259 typedef struct SHADER_BUFFER {
 260     char* buffer;
 261     unsigned int bsize;
 262     unsigned int lineNo;
 263     BOOL newline;
 264 } SHADER_BUFFER;
 265
 266 struct shader_caps {
 267     DWORD               PrimitiveMiscCaps;
 268
 269     DWORD               TextureOpCaps;
 270     DWORD               MaxTextureBlendStages;
 271     DWORD               MaxSimultaneousTextures;
 272
 273     DWORD               VertexShaderVersion;
 274     DWORD               MaxVertexShaderConst;
 275
 276     DWORD               PixelShaderVersion;
 277     float               PixelShader1xMaxValue;
 278
 279     WINED3DVSHADERCAPS2_0   VS20Caps;
 280     WINED3DPSHADERCAPS2_0   PS20Caps;
 281
 282     DWORD               MaxVShaderInstructionsExecuted;
 283     DWORD               MaxPShaderInstructionsExecuted;
 284     DWORD               MaxVertexShader30InstructionSlots;
 285     DWORD               MaxPixelShader30InstructionSlots;
 286 };
 287
 288 typedef struct {
 289     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 290     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 291     void (*shader_destroy_depth_blt)(IWineD3DDevice *iface);
 292     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 293     void (*shader_cleanup)(IWineD3DDevice *iface);
 294     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 295     void (*shader_destroy)(IWineD3DBaseShader *iface);
 296     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 297     void (*shader_free_private)(IWineD3DDevice *iface);
 298     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 299     void (*shader_generate_pshader)(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer);
 300     void (*shader_generate_vshader)(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer);
 301     void (*shader_get_caps)(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct shader_caps *caps);
 302     void (*shader_dll_load_init)(void);
 303     void (*shader_fragment_enable)(IWineD3DDevice *iface, BOOL enable);
 304     const struct StateEntry *StateTable;
 305 } shader_backend_t;
 306
 307 extern const shader_backend_t atifs_shader_backend;
 308 extern const shader_backend_t glsl_shader_backend;
 309 extern const shader_backend_t arb_program_shader_backend;
 310 extern const shader_backend_t none_shader_backend;
 311
 312 /* GLSL shader private data */
 313 struct shader_glsl_priv {
 314     GLhandleARB             depth_blt_glsl_program_id;
 315 };
 316
 317 /* ARB_program_shader private data */
 318 struct shader_arb_priv {
 319     GLuint                  depth_blt_vprogram_id;
 320     GLuint                  depth_blt_fprogram_id;
 321 };
 322
 323 /* X11 locking */
 324
 325 extern void (*wine_tsx11_lock_ptr)(void);
 326 extern void (*wine_tsx11_unlock_ptr)(void);
 327
 328 /* As GLX relies on X, this is needed */
 329 extern int num_lock;
 330
 331 #if 0
 332 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 333 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 334 #else
 335 #define ENTER_GL() wine_tsx11_lock_ptr()
 336 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 337 #endif
 338
 339 /*****************************************************************************
 340  * Defines
 341  */
 342
 343 /* GL related defines */
 344 /* ------------------ */
 345 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 346 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 347 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 348 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 349
 350 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 351 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 352 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 353 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 354
 355 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 356 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 357 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 358 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 359
 360 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 361   (vec)[0] = D3DCOLOR_R(dw); \
 362   (vec)[1] = D3DCOLOR_G(dw); \
 363   (vec)[2] = D3DCOLOR_B(dw); \
 364   (vec)[3] = D3DCOLOR_A(dw);
 365
 366 /* DirectX Device Limits */
 367 /* --------------------- */
 368 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 369
 370 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 371                             See MaxStreams in MSDN under GetDeviceCaps */
 372                          /* Maximum number of constants provided to the shaders */
 373 #define HIGHEST_TRANSFORMSTATE 512
 374                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 375
 376 /* Checking of API calls */
 377 /* --------------------- */
 378 #define checkGLcall(A)                                          \
 379 {                                                               \
 380     GLint err = glGetError();                                   \
 381     if (err == GL_NO_ERROR) {                                   \
 382        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 383                                                                 \
 384     } else do {                                                 \
 385         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 386             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 387        err = glGetError();                                      \
 388     } while (err != GL_NO_ERROR);                               \
 389 }
 390
 391 /* Trace routines / diagnostics */
 392 /* ---------------------------- */
 393
 394 /* Dump out a matrix and copy it */
 395 #define conv_mat(mat,gl_mat)                                                                \
 396 do {                                                                                        \
 397     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 398     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 399     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 400     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 401     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 402 } while (0)
 403
 404 /* Macro to dump out the current state of the light chain */
 405 #define DUMP_LIGHT_CHAIN()                    \
 406 {                                             \
 407   PLIGHTINFOEL *el = This->stateBlock->lights;\
 408   while (el) {                                \
 409     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 410     el = el->next;                            \
 411   }                                           \
 412 }
 413
 414 /* Trace vector and strided data information */
 415 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 416 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 417         sd->u.s.name.lpData, sd->u.s.name.dwStride, sd->u.s.name.dwType, sd->u.s.name.VBO, sd->u.s.name.streamNo);
 418
 419 /* Defines used for optimizations */
 420
 421 /*    Only reapply what is necessary */
 422 #define REAPPLY_ALPHAOP  0x0001
 423 #define REAPPLY_ALL      0xFFFF
 424
 425 /* Advance declaration of structures to satisfy compiler */
 426 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 427 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 428 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 429 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 430
 431 /* Global variables */
 432 extern const float identity[16];
 433
 434 /*****************************************************************************
 435  * Compilable extra diagnostics
 436  */
 437
 438 /* Trace information per-vertex: (extremely high amount of trace) */
 439 #if 0 /* NOTE: Must be 0 in cvs */
 440 # define VTRACE(A) TRACE A
 441 #else
 442 # define VTRACE(A)
 443 #endif
 444
 445 /* Checking of per-vertex related GL calls */
 446 /* --------------------- */
 447 #define vcheckGLcall(A)                                         \
 448 {                                                               \
 449     GLint err = glGetError();                                   \
 450     if (err == GL_NO_ERROR) {                                   \
 451        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 452                                                                 \
 453     } else do {                                                 \
 454         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 455             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 456        err = glGetError();                                      \
 457     } while (err != GL_NO_ERROR);                               \
 458 }
 459
 460 /* TODO: Confirm each of these works when wined3d move completed */
 461 #if 0 /* NOTE: Must be 0 in cvs */
 462   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 463      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 464      is enabled, and if it doesn't exist it is disabled. */
 465 # define FRAME_DEBUGGING
 466   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 467       the file is deleted                                                                            */
 468 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 469 #  define SINGLE_FRAME_DEBUGGING
 470 # endif
 471   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 472      It can only be enabled when FRAME_DEBUGGING is also enabled
 473      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 474      array is drawn.                                                                            */
 475 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 476 #  define SHOW_FRAME_MAKEUP 1
 477 # endif
 478   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 479      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 480      The contents of the textures assigned to each stage are written into
 481      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 482 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 483 #  define SHOW_TEXTURE_MAKEUP 0
 484 # endif
 485 extern BOOL isOn;
 486 extern BOOL isDumpingFrames;
 487 extern LONG primCounter;
 488 #endif
 489
 490 /*****************************************************************************
 491  * Prototypes
 492  */
 493
 494 /* Routine common to the draw primitive and draw indexed primitive routines */
 495 void drawPrimitive(IWineD3DDevice *iface,
 496                     int PrimitiveType,
 497                     long NumPrimitives,
 498                     /* for Indexed: */
 499                     long  StartVertexIndex,
 500                     UINT  numberOfVertices,
 501                     long  StartIdx,
 502                     short idxBytes,
 503                     const void *idxData,
 504                     int   minIndex);
 505
 506 void primitiveDeclarationConvertToStridedData(
 507      IWineD3DDevice *iface,
 508      BOOL useVertexShaderFunction,
 509      WineDirect3DVertexStridedData *strided,
 510      BOOL *fixup);
 511
 512 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 513
 514 typedef void (*glAttribFunc)(void *data);
 515 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 516 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 517 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 518 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 519 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 520
 521 #define eps 1e-8
 522
 523 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 524     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 525
 526 void depth_copy(IWineD3DDevice *iface);
 527
 528 /* Routines and structures related to state management */
 529 typedef struct WineD3DContext WineD3DContext;
 530 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 531
 532 #define STATE_RENDER(a) (a)
 533 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 534
 535 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 536 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 537
 538 /* + 1 because samplers start with 0 */
 539 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 540 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 541
 542 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 543 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 544
 545 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 546 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 547
 548 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 549 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 550 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 551 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 552
 553 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 554 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 555
 556 #define STATE_VSHADER (STATE_VDECL + 1)
 557 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 558
 559 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 560 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 561
 562 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 563 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 564 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 565 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 566
 567 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 568 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 569
 570 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 571 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 572
 573 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 574 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 575
 576 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 577
 578 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 579
 580 #define STATE_HIGHEST (STATE_FRONTFACE)
 581
 582 struct StateEntry
 583 {
 584     DWORD           representative;
 585     APPLYSTATEFUNC  apply;
 586 };
 587
 588 /* "Base" state table */
 589 extern const struct StateEntry FFPStateTable[];
 590
 591 /* The new context manager that should deal with onscreen and offscreen rendering */
 592 struct WineD3DContext {
 593     /* State dirtification
 594      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 595      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 596      * but with the help of both it is easy to find out if a state is dirty(just check the array index), and for applying dirty states
 597      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 598      */
 599     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 600     DWORD                   numDirtyEntries;
 601     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 602
 603     IWineD3DSurface         *surface;
 604     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 605
 606     /* Stores some information about the context state for optimization */
 607     GLint                   last_draw_buffer;
 608     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 609     BOOL                    last_was_pshader;
 610     BOOL                    last_was_vshader;
 611     BOOL                    last_was_foggy_shader;
 612     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 613     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 614     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 615     unsigned char           num_untracked_materials;
 616     GLenum                  untracked_materials[2];
 617     BOOL                    last_was_blit, last_was_ckey;
 618     char                    texShaderBumpMap;
 619     BOOL                    fog_coord;
 620
 621     char                    *vshader_const_dirty, *pshader_const_dirty;
 622
 623     /* The actual opengl context */
 624     HGLRC                   glCtx;
 625     HWND                    win_handle;
 626     HDC                     hdc;
 627     HPBUFFERARB             pbuffer;
 628     BOOL                    isPBuffer;
 629     GLint                   aux_buffers;
 630 };
 631
 632 typedef enum ContextUsage {
 633     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 634     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 635     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 636     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 637 } ContextUsage;
 638
 639 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 640 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 641 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 642 void apply_fbo_state(IWineD3DDevice *iface);
 643
 644 /* Macros for doing basic GPU detection based on opengl capabilities */
 645 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 646 #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])
 647 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 648 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 649
 650 /* Default callbacks for implicit object destruction */
 651 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 652
 653 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 654
 655 /*****************************************************************************
 656  * Internal representation of a light
 657  */
 658 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 659 struct PLIGHTINFOEL {
 660     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 661     DWORD        OriginalIndex;
 662     LONG         glIndex;
 663     BOOL         changed;
 664     BOOL         enabledChanged;
 665     BOOL         enabled;
 666
 667     /* Converted parms to speed up swapping lights */
 668     float                         lightPosn[4];
 669     float                         lightDirn[4];
 670     float                         exponent;
 671     float                         cutoff;
 672
 673     struct list entry;
 674 };
 675
 676 /* The default light parameters */
 677 extern const WINED3DLIGHT WINED3D_default_light;
 678
 679 typedef struct WineD3D_PixelFormat
 680 {
 681     int iPixelFormat; /* WGL pixel format */
 682     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
 683     int redSize, greenSize, blueSize, alphaSize;
 684     int depthSize, stencilSize;
 685     BOOL windowDrawable;
 686     BOOL pbufferDrawable;
 687     BOOL doubleBuffer;
 688     int auxBuffers;
 689     int numSamples;
 690 } WineD3D_PixelFormat;
 691
 692 /* The adapter structure */
 693 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 694 struct WineD3DAdapter
 695 {
 696     UINT                    num;
 697     BOOL                    opengl;
 698     POINT                   monitorPoint;
 699     WineD3D_GL_Info         gl_info;
 700     const char              *driver;
 701     const char              *description;
 702     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 703     int                     nCfgs;
 704     WineD3D_PixelFormat     *cfgs;
 705     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 706     unsigned int            UsedTextureRam;
 707 };
 708
 709 extern BOOL InitAdapters(void);
 710 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 711 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 712
 713 /*****************************************************************************
 714  * High order patch management
 715  */
 716 struct WineD3DRectPatch
 717 {
 718     UINT                            Handle;
 719     float                          *mem;
 720     WineDirect3DVertexStridedData   strided;
 721     WINED3DRECTPATCH_INFO           RectPatchInfo;
 722     float                           numSegs[4];
 723     char                            has_normals, has_texcoords;
 724     struct list                     entry;
 725 };
 726
 727 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 728
 729 enum projection_types
 730 {
 731     proj_none,
 732     proj_count3,
 733     proj_count4
 734 };
 735
 736 /*****************************************************************************
 737  * Fixed function pipeline replacements
 738  */
 739 struct texture_stage_op
 740 {
 741     WINED3DTEXTUREOP        cop, aop;
 742     DWORD                   carg1, carg2, carg0;
 743     DWORD                   aarg1, aarg2, aarg0;
 744     WINED3DFORMAT           color_correction;
 745     DWORD                   dst;
 746     enum projection_types   projected;
 747 };
 748
 749 struct ffp_desc
 750 {
 751     struct texture_stage_op     op[MAX_TEXTURES];
 752     struct list                 entry;
 753 };
 754
 755 void gen_ffp_op(IWineD3DStateBlockImpl *stateblock,struct texture_stage_op op[MAX_TEXTURES]);
 756 struct ffp_desc *find_ffp_shader(struct list *shaders, struct texture_stage_op op[MAX_TEXTURES]);
 757 void add_ffp_shader(struct list *shaders, struct ffp_desc *desc);
 758
 759 /*****************************************************************************
 760  * IWineD3D implementation structure
 761  */
 762 typedef struct IWineD3DImpl
 763 {
 764     /* IUnknown fields */
 765     const IWineD3DVtbl     *lpVtbl;
 766     LONG                    ref;     /* Note: Ref counting not required */
 767
 768     /* WineD3D Information */
 769     IUnknown               *parent;
 770     UINT                    dxVersion;
 771 } IWineD3DImpl;
 772
 773 extern const IWineD3DVtbl IWineD3D_Vtbl;
 774
 775 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 776 (since it will break quite a few things until contexts are managed properly!) */
 777 extern BOOL pbuffer_support;
 778 /* allocate one pbuffer per surface */
 779 extern BOOL pbuffer_per_surface;
 780
 781 /* A helper function that dumps a resource list */
 782 void dumpResources(struct list *list);
 783
 784 /*****************************************************************************
 785  * IWineD3DDevice implementation structure
 786  */
 787 struct IWineD3DDeviceImpl
 788 {
 789     /* IUnknown fields      */
 790     const IWineD3DDeviceVtbl *lpVtbl;
 791     LONG                    ref;     /* Note: Ref counting not required */
 792
 793     /* WineD3D Information  */
 794     IUnknown               *parent;
 795     IWineD3D               *wineD3D;
 796     struct WineD3DAdapter  *adapter;
 797
 798     /* Window styles to restore when switching fullscreen mode */
 799     LONG                    style;
 800     LONG                    exStyle;
 801
 802     /* X and GL Information */
 803     GLint                   maxConcurrentLights;
 804     GLenum                  offscreenBuffer;
 805
 806     /* Selected capabilities */
 807     int vs_selected_mode;
 808     int ps_selected_mode;
 809     const shader_backend_t *shader_backend;
 810     hash_table_t *glsl_program_lookup;
 811     void *shader_priv;
 812
 813     /* To store */
 814     BOOL                    view_ident;        /* true iff view matrix is identity                */
 815     BOOL                    untransformed;
 816     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 817     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 818
 819     /* State block related */
 820     BOOL                    isRecordingState;
 821     IWineD3DStateBlockImpl *stateBlock;
 822     IWineD3DStateBlockImpl *updateStateBlock;
 823     BOOL                   isInDraw;
 824
 825     /* Internal use fields  */
 826     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 827     UINT                            adapterNo;
 828     WINED3DDEVTYPE                  devType;
 829
 830     IWineD3DSwapChain     **swapchains;
 831     UINT                    NumberOfSwapChains;
 832
 833     struct list             resources; /* a linked list to track resources created by the device */
 834     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 835     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
 836
 837     /* Render Target Support */
 838     IWineD3DSurface       **render_targets;
 839     IWineD3DSurface        *auto_depth_stencil_buffer;
 840     IWineD3DSurface       **fbo_color_attachments;
 841     IWineD3DSurface        *fbo_depth_attachment;
 842
 843     IWineD3DSurface        *stencilBufferTarget;
 844
 845     /* Caches to avoid unneeded context changes */
 846     IWineD3DSurface        *lastActiveRenderTarget;
 847     IWineD3DSwapChain      *lastActiveSwapChain;
 848
 849     /* palettes texture management */
 850     UINT                    NumberOfPalettes;
 851     PALETTEENTRY            **palettes;
 852     UINT                    currentPalette;
 853     UINT                    paletteConversionShader;
 854
 855     /* For rendering to a texture using glCopyTexImage */
 856     BOOL                    render_offscreen;
 857     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 858     GLuint                  fbo;
 859     GLuint                  src_fbo;
 860     GLuint                  dst_fbo;
 861     GLenum                  *draw_buffers;
 862     GLuint                  depth_blt_texture;
 863
 864     /* Cursor management */
 865     BOOL                    bCursorVisible;
 866     UINT                    xHotSpot;
 867     UINT                    yHotSpot;
 868     UINT                    xScreenSpace;
 869     UINT                    yScreenSpace;
 870     UINT                    cursorWidth, cursorHeight;
 871     GLuint                  cursorTexture;
 872     BOOL                    haveHardwareCursor;
 873     HCURSOR                 hardwareCursor;
 874
 875     /* The Wine logo surface */
 876     IWineD3DSurface        *logo_surface;
 877
 878     /* Textures for when no other textures are mapped */
 879     UINT                          dummyTextureName[MAX_TEXTURES];
 880
 881     /* Debug stream management */
 882     BOOL                     debug;
 883
 884     /* Device state management */
 885     HRESULT                 state;
 886     BOOL                    d3d_initialized;
 887
 888     /* A flag to check for proper BeginScene / EndScene call pairs */
 889     BOOL inScene;
 890
 891     /* process vertex shaders using software or hardware */
 892     BOOL softwareVertexProcessing;
 893
 894     /* DirectDraw stuff */
 895     HWND ddraw_window;
 896     IWineD3DSurface *ddraw_primary;
 897     DWORD ddraw_width, ddraw_height;
 898     WINED3DFORMAT ddraw_format;
 899     BOOL ddraw_fullscreen;
 900
 901     /* Final position fixup constant */
 902     float                       posFixup[4];
 903
 904     /* With register combiners we can skip junk texture stages */
 905     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 906     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 907     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 908
 909     /* Stream source management */
 910     WineDirect3DVertexStridedData strided_streams;
 911     WineDirect3DVertexStridedData *up_strided;
 912     BOOL                      useDrawStridedSlow;
 913     BOOL                      instancedDraw;
 914
 915     /* Context management */
 916     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 917     WineD3DContext          *activeContext;
 918     DWORD                   lastThread;
 919     UINT                    numContexts;
 920     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 921     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 922
 923     /* High level patch management */
 924 #define PATCHMAP_SIZE 43
 925 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 926     struct list             patches[PATCHMAP_SIZE];
 927     struct WineD3DRectPatch *currentPatch;
 928 };
 929
 930 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl, IWineD3DDevice_DirtyConst_Vtbl;
 931
 932 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 933                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 934                                         float Z, DWORD Stencil);
 935 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 936 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 937 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 938     DWORD idx = state >> 5;
 939     BYTE shift = state & 0x1f;
 940     return context->isStateDirty[idx] & (1 << shift);
 941 }
 942
 943 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 944 typedef struct PrivateData
 945 {
 946     struct list entry;
 947
 948     GUID tag;
 949     DWORD flags; /* DDSPD_* */
 950     DWORD uniqueness_value;
 951
 952     union
 953     {
 954         LPVOID data;
 955         LPUNKNOWN object;
 956     } ptr;
 957
 958     DWORD size;
 959 } PrivateData;
 960
 961 /*****************************************************************************
 962  * IWineD3DResource implementation structure
 963  */
 964 typedef struct IWineD3DResourceClass
 965 {
 966     /* IUnknown fields */
 967     LONG                    ref;     /* Note: Ref counting not required */
 968
 969     /* WineD3DResource Information */
 970     IUnknown               *parent;
 971     WINED3DRESOURCETYPE     resourceType;
 972     IWineD3DDeviceImpl     *wineD3DDevice;
 973     WINED3DPOOL             pool;
 974     UINT                    size;
 975     DWORD                   usage;
 976     WINED3DFORMAT           format;
 977     BYTE                   *allocatedMemory; /* Pointer to the real data location */
 978     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
 979     struct list             privateData;
 980     struct list             resource_list_entry;
 981
 982 } IWineD3DResourceClass;
 983
 984 typedef struct IWineD3DResourceImpl
 985 {
 986     /* IUnknown & WineD3DResource Information     */
 987     const IWineD3DResourceVtbl *lpVtbl;
 988     IWineD3DResourceClass   resource;
 989 } IWineD3DResourceImpl;
 990
 991 /* Tests show that the start address of resources is 32 byte aligned */
 992 #define RESOURCE_ALIGNMENT 32
 993
 994 /*****************************************************************************
 995  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 996  */
 997 enum vbo_conversion_type {
 998     CONV_NONE               = 0,
 999     CONV_D3DCOLOR           = 1,
1000     CONV_POSITIONT          = 2,
1001     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
1002
1003     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
1004      * fixed function semantics as D3DCOLOR or FLOAT16
1005      */
1006 };
1007
1008 typedef struct IWineD3DVertexBufferImpl
1009 {
1010     /* IUnknown & WineD3DResource Information     */
1011     const IWineD3DVertexBufferVtbl *lpVtbl;
1012     IWineD3DResourceClass     resource;
1013
1014     /* WineD3DVertexBuffer specifics */
1015     DWORD                     fvf;
1016
1017     /* Vertex buffer object support */
1018     GLuint                    vbo;
1019     BYTE                      Flags;
1020     LONG                      bindCount;
1021     LONG                      vbo_size;
1022     GLenum                    vbo_usage;
1023
1024     UINT                      dirtystart, dirtyend;
1025     LONG                      lockcount;
1026
1027     LONG                      declChanges, draws;
1028     /* Last description of the buffer */
1029     DWORD                     stride;       /* 0 if no conversion               */
1030     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
1031
1032     /* Extra load offsets, for FLOAT16 conversion */
1033     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
1034     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
1035 } IWineD3DVertexBufferImpl;
1036
1037 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
1038
1039 #define VBFLAG_OPTIMIZED      0x01    /* Optimize has been called for the VB */
1040 #define VBFLAG_DIRTY          0x02    /* Buffer data has been modified */
1041 #define VBFLAG_HASDESC        0x04    /* A vertex description has been found */
1042 #define VBFLAG_CREATEVBO      0x08    /* Attempt to create a VBO next PreLoad */
1043
1044 /*****************************************************************************
1045  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
1046  */
1047 typedef struct IWineD3DIndexBufferImpl
1048 {
1049     /* IUnknown & WineD3DResource Information     */
1050     const IWineD3DIndexBufferVtbl *lpVtbl;
1051     IWineD3DResourceClass     resource;
1052
1053     GLuint                    vbo;
1054     UINT                      dirtystart, dirtyend;
1055     LONG                      lockcount;
1056
1057     /* WineD3DVertexBuffer specifics */
1058 } IWineD3DIndexBufferImpl;
1059
1060 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
1061
1062 /*****************************************************************************
1063  * IWineD3DBaseTexture D3D- > openGL state map lookups
1064  */
1065 #define WINED3DFUNC_NOTSUPPORTED  -2
1066 #define WINED3DFUNC_UNIMPLEMENTED -1
1067
1068 typedef enum winetexturestates {
1069     WINED3DTEXSTA_ADDRESSU       = 0,
1070     WINED3DTEXSTA_ADDRESSV       = 1,
1071     WINED3DTEXSTA_ADDRESSW       = 2,
1072     WINED3DTEXSTA_BORDERCOLOR    = 3,
1073     WINED3DTEXSTA_MAGFILTER      = 4,
1074     WINED3DTEXSTA_MINFILTER      = 5,
1075     WINED3DTEXSTA_MIPFILTER      = 6,
1076     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1077     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1078     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1079     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1080     WINED3DTEXSTA_DMAPOFFSET     = 11,
1081     WINED3DTEXSTA_TSSADDRESSW    = 12,
1082     MAX_WINETEXTURESTATES        = 13,
1083 } winetexturestates;
1084
1085 /*****************************************************************************
1086  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1087  */
1088 typedef struct IWineD3DBaseTextureClass
1089 {
1090     UINT                    levels;
1091     BOOL                    dirty;
1092     UINT                    textureName;
1093     UINT                    LOD;
1094     WINED3DTEXTUREFILTERTYPE filterType;
1095     DWORD                   states[MAX_WINETEXTURESTATES];
1096     LONG                    bindCount;
1097     DWORD                   sampler;
1098     BOOL                    is_srgb;
1099     UINT                    srgb_mode_change_count;
1100     WINED3DFORMAT           shader_conversion_group;
1101     float                   pow2Matrix[16];
1102     minMipLookup_t          *minMipLookup;
1103     magLookup_t             *magLookup;
1104 } IWineD3DBaseTextureClass;
1105
1106 typedef struct IWineD3DBaseTextureImpl
1107 {
1108     /* IUnknown & WineD3DResource Information     */
1109     const IWineD3DBaseTextureVtbl *lpVtbl;
1110     IWineD3DResourceClass     resource;
1111     IWineD3DBaseTextureClass  baseTexture;
1112
1113 } IWineD3DBaseTextureImpl;
1114
1115 /*****************************************************************************
1116  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1117  */
1118 typedef struct IWineD3DTextureImpl
1119 {
1120     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1121     const IWineD3DTextureVtbl *lpVtbl;
1122     IWineD3DResourceClass     resource;
1123     IWineD3DBaseTextureClass  baseTexture;
1124
1125     /* IWineD3DTexture */
1126     IWineD3DSurface          *surfaces[MAX_LEVELS];
1127
1128     UINT                      width;
1129     UINT                      height;
1130     UINT                      target;
1131
1132 } IWineD3DTextureImpl;
1133
1134 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1135
1136 /*****************************************************************************
1137  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1138  */
1139 typedef struct IWineD3DCubeTextureImpl
1140 {
1141     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1142     const IWineD3DCubeTextureVtbl *lpVtbl;
1143     IWineD3DResourceClass     resource;
1144     IWineD3DBaseTextureClass  baseTexture;
1145
1146     /* IWineD3DCubeTexture */
1147     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1148
1149     UINT                      edgeLength;
1150 } IWineD3DCubeTextureImpl;
1151
1152 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1153
1154 typedef struct _WINED3DVOLUMET_DESC
1155 {
1156     UINT                    Width;
1157     UINT                    Height;
1158     UINT                    Depth;
1159 } WINED3DVOLUMET_DESC;
1160
1161 /*****************************************************************************
1162  * IWineD3DVolume implementation structure (extends IUnknown)
1163  */
1164 typedef struct IWineD3DVolumeImpl
1165 {
1166     /* IUnknown & WineD3DResource fields */
1167     const IWineD3DVolumeVtbl  *lpVtbl;
1168     IWineD3DResourceClass      resource;
1169
1170     /* WineD3DVolume Information */
1171     WINED3DVOLUMET_DESC      currentDesc;
1172     IWineD3DBase            *container;
1173     UINT                    bytesPerPixel;
1174
1175     BOOL                    lockable;
1176     BOOL                    locked;
1177     WINED3DBOX              lockedBox;
1178     WINED3DBOX              dirtyBox;
1179     BOOL                    dirty;
1180
1181
1182 } IWineD3DVolumeImpl;
1183
1184 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1185
1186 /*****************************************************************************
1187  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1188  */
1189 typedef struct IWineD3DVolumeTextureImpl
1190 {
1191     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1192     const IWineD3DVolumeTextureVtbl *lpVtbl;
1193     IWineD3DResourceClass     resource;
1194     IWineD3DBaseTextureClass  baseTexture;
1195
1196     /* IWineD3DVolumeTexture */
1197     IWineD3DVolume           *volumes[MAX_LEVELS];
1198
1199     UINT                      width;
1200     UINT                      height;
1201     UINT                      depth;
1202 } IWineD3DVolumeTextureImpl;
1203
1204 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1205
1206 typedef struct _WINED3DSURFACET_DESC
1207 {
1208     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1209     DWORD                   MultiSampleQuality;
1210     UINT                    Width;
1211     UINT                    Height;
1212 } WINED3DSURFACET_DESC;
1213
1214 /*****************************************************************************
1215  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1216  */
1217 typedef struct wineD3DSurface_DIB {
1218     HBITMAP DIBsection;
1219     void* bitmap_data;
1220     UINT bitmap_size;
1221     HGDIOBJ holdbitmap;
1222     BOOL client_memory;
1223 } wineD3DSurface_DIB;
1224
1225 typedef struct {
1226     struct list entry;
1227     GLuint id;
1228     UINT width;
1229     UINT height;
1230 } renderbuffer_entry_t;
1231
1232 /*****************************************************************************
1233  * IWineD3DClipp implementation structure
1234  */
1235 typedef struct IWineD3DClipperImpl
1236 {
1237     const IWineD3DClipperVtbl *lpVtbl;
1238     LONG ref;
1239
1240     IUnknown *Parent;
1241     HWND hWnd;
1242 } IWineD3DClipperImpl;
1243
1244
1245 /*****************************************************************************
1246  * IWineD3DSurface implementation structure
1247  */
1248 struct IWineD3DSurfaceImpl
1249 {
1250     /* IUnknown & IWineD3DResource Information     */
1251     const IWineD3DSurfaceVtbl *lpVtbl;
1252     IWineD3DResourceClass     resource;
1253
1254     /* IWineD3DSurface fields */
1255     IWineD3DBase              *container;
1256     WINED3DSURFACET_DESC      currentDesc;
1257     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1258     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1259
1260     UINT                      bytesPerPixel;
1261
1262     /* TODO: move this off into a management class(maybe!) */
1263     DWORD                      Flags;
1264
1265     UINT                      pow2Width;
1266     UINT                      pow2Height;
1267
1268     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1269     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1270
1271     /* Oversized texture */
1272     RECT                      glRect;
1273
1274     /* PBO */
1275     GLuint                    pbo;
1276
1277     RECT                      lockedRect;
1278     RECT                      dirtyRect;
1279     int                       lockCount;
1280 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1281
1282     glDescriptor              glDescription;
1283     BOOL                      srgb;
1284
1285     /* For GetDC */
1286     wineD3DSurface_DIB        dib;
1287     HDC                       hDC;
1288
1289     /* Color keys for DDraw */
1290     WINEDDCOLORKEY            DestBltCKey;
1291     WINEDDCOLORKEY            DestOverlayCKey;
1292     WINEDDCOLORKEY            SrcOverlayCKey;
1293     WINEDDCOLORKEY            SrcBltCKey;
1294     DWORD                     CKeyFlags;
1295
1296     WINEDDCOLORKEY            glCKey;
1297
1298     struct list               renderbuffers;
1299     renderbuffer_entry_t      *current_renderbuffer;
1300
1301     /* DirectDraw clippers */
1302     IWineD3DClipper           *clipper;
1303 };
1304
1305 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1306 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1307
1308 /* Predeclare the shared Surface functions */
1309 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1310 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1311 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1312 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1313 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1314 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1315 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1316 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1317 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1318 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1319 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1320 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1321 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1322 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1323 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1324 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1325 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1326 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1327 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1328 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1329 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1330 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1331 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1332 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1333 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1334 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1335 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1336 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1337 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1338 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1339 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1340 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1341 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1342 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1343
1344 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1345
1346 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1347 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1348 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1349 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1350
1351 /* Surface flags: */
1352 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1353 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1354 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for GetDC */
1355 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1356 #define SFLAG_DISCARD     0x00000010 /* ??? */
1357 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1358 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1359 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1360 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1361 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1362 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1363 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1364 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1365 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1366 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1367 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1368 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1369 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1370 #define SFLAG_PBO         0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1371 #define SFLAG_NORMCOORD   0x00080000   /* Set if the GL texture coords are normalized(non-texture rectangle) */
1372
1373 /* In some conditions the surface memory must not be freed:
1374  * SFLAG_OVERSIZE: Not all data can be kept in GL
1375  * SFLAG_CONVERTED: Converting the data back would take too long
1376  * SFLAG_DIBSECTION: The dib code manages the memory
1377  * SFLAG_LOCKED: The app requires access to the surface data
1378  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1379  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1380  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1381  * SFLAG_CLIENT: OpenGL uses our memory as backup
1382  */
1383 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1384                           SFLAG_CONVERTED  | \
1385                           SFLAG_DIBSECTION | \
1386                           SFLAG_LOCKED     | \
1387                           SFLAG_DYNLOCK    | \
1388                           SFLAG_DYNCHANGE  | \
1389                           SFLAG_USERPTR    | \
1390                           SFLAG_PBO        | \
1391                           SFLAG_CLIENT)
1392
1393 #define SFLAG_LOCATIONS  (SFLAG_INSYSMEM   | \
1394                           SFLAG_INTEXTURE  | \
1395                           SFLAG_INDRAWABLE)
1396 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1397
1398 typedef enum {
1399     NO_CONVERSION,
1400     CONVERT_PALETTED,
1401     CONVERT_PALETTED_CK,
1402     CONVERT_CK_565,
1403     CONVERT_CK_5551,
1404     CONVERT_CK_4444,
1405     CONVERT_CK_4444_ARGB,
1406     CONVERT_CK_1555,
1407     CONVERT_555,
1408     CONVERT_CK_RGB24,
1409     CONVERT_CK_8888,
1410     CONVERT_CK_8888_ARGB,
1411     CONVERT_RGB32_888,
1412     CONVERT_V8U8,
1413     CONVERT_L6V5U5,
1414     CONVERT_X8L8V8U8,
1415     CONVERT_Q8W8V8U8,
1416     CONVERT_V16U16,
1417     CONVERT_A4L4,
1418     CONVERT_R32F,
1419     CONVERT_R16F,
1420     CONVERT_G16R16,
1421 } CONVERT_TYPES;
1422
1423 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format, GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode);
1424
1425 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1426
1427 /*****************************************************************************
1428  * IWineD3DVertexDeclaration implementation structure
1429  */
1430 typedef struct attrib_declaration {
1431     DWORD usage;
1432     DWORD idx;
1433 } attrib_declaration;
1434
1435 #define MAX_ATTRIBS 16
1436
1437 typedef struct IWineD3DVertexDeclarationImpl {
1438     /* IUnknown  Information */
1439     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1440     LONG                    ref;
1441
1442     IUnknown                *parent;
1443     IWineD3DDeviceImpl      *wineD3DDevice;
1444
1445     WINED3DVERTEXELEMENT    *pDeclarationWine;
1446     UINT                    declarationWNumElements;
1447
1448     DWORD                   streams[MAX_STREAMS];
1449     UINT                    num_streams;
1450     BOOL                    position_transformed;
1451     BOOL                    half_float_conv_needed;
1452
1453     /* Ordered array of declaration types that need swizzling in a vshader */
1454     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1455     UINT                    num_swizzled_attribs;
1456 } IWineD3DVertexDeclarationImpl;
1457
1458 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1459
1460 /*****************************************************************************
1461  * IWineD3DStateBlock implementation structure
1462  */
1463
1464 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1465 /*   Note: Very long winded but gl Lists are not flexible enough */
1466 /*   to resolve everything we need, so doing it manually for now */
1467 typedef struct SAVEDSTATES {
1468         BOOL                      indices;
1469         BOOL                      material;
1470         BOOL                      fvf;
1471         BOOL                      streamSource[MAX_STREAMS];
1472         BOOL                      streamFreq[MAX_STREAMS];
1473         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1474         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1475         BOOL                      viewport;
1476         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1477         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1478         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1479         BOOL                      clipplane[MAX_CLIPPLANES];
1480         BOOL                      vertexDecl;
1481         BOOL                      pixelShader;
1482         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1483         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1484         BOOL                     *pixelShaderConstantsF;
1485         BOOL                      vertexShader;
1486         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1487         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1488         BOOL                     *vertexShaderConstantsF;
1489         BOOL                      scissorRect;
1490 } SAVEDSTATES;
1491
1492 typedef struct {
1493     struct  list entry;
1494     DWORD   count;
1495     DWORD   idx[13];
1496 } constants_entry;
1497
1498 struct StageState {
1499     DWORD stage;
1500     DWORD state;
1501 };
1502
1503 struct IWineD3DStateBlockImpl
1504 {
1505     /* IUnknown fields */
1506     const IWineD3DStateBlockVtbl *lpVtbl;
1507     LONG                      ref;     /* Note: Ref counting not required */
1508
1509     /* IWineD3DStateBlock information */
1510     IUnknown                 *parent;
1511     IWineD3DDeviceImpl       *wineD3DDevice;
1512     WINED3DSTATEBLOCKTYPE     blockType;
1513
1514     /* Array indicating whether things have been set or changed */
1515     SAVEDSTATES               changed;
1516     struct list               set_vconstantsF;
1517     struct list               set_pconstantsF;
1518
1519     /* Drawing - Vertex Shader or FVF related */
1520     DWORD                     fvf;
1521     /* Vertex Shader Declaration */
1522     IWineD3DVertexDeclaration *vertexDecl;
1523
1524     IWineD3DVertexShader      *vertexShader;
1525
1526     /* Vertex Shader Constants */
1527     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1528     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1529     float                     *vertexShaderConstantF;
1530
1531     /* Stream Source */
1532     BOOL                      streamIsUP;
1533     UINT                      streamStride[MAX_STREAMS];
1534     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1535     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1536     UINT                      streamFreq[MAX_STREAMS + 1];
1537     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1538
1539     /* Indices */
1540     IWineD3DIndexBuffer*      pIndexData;
1541     INT                       baseVertexIndex;
1542     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1543
1544     /* Transform */
1545     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1546
1547     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1548 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1549 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1550     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1551     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1552
1553     /* Clipping */
1554     double                    clipplane[MAX_CLIPPLANES][4];
1555     WINED3DCLIPSTATUS         clip_status;
1556
1557     /* ViewPort */
1558     WINED3DVIEWPORT           viewport;
1559
1560     /* Material */
1561     WINED3DMATERIAL           material;
1562
1563     /* Pixel Shader */
1564     IWineD3DPixelShader      *pixelShader;
1565
1566     /* Pixel Shader Constants */
1567     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1568     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1569     float                     *pixelShaderConstantF;
1570
1571     /* RenderState */
1572     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1573
1574     /* Texture */
1575     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1576     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1577
1578     /* Texture State Stage */
1579     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1580     DWORD                     lowest_disabled_stage;
1581     /* Sampler States */
1582     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1583
1584     /* Current GLSL Shader Program */
1585     struct glsl_shader_prog_link *glsl_program;
1586
1587     /* Scissor test rectangle */
1588     RECT                      scissorRect;
1589
1590     /* Contained state management */
1591     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1592     unsigned int              num_contained_render_states;
1593     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1594     unsigned int              num_contained_transform_states;
1595     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1596     unsigned int              num_contained_vs_consts_i;
1597     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1598     unsigned int              num_contained_vs_consts_b;
1599     DWORD                     *contained_vs_consts_f;
1600     unsigned int              num_contained_vs_consts_f;
1601     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1602     unsigned int              num_contained_ps_consts_i;
1603     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1604     unsigned int              num_contained_ps_consts_b;
1605     DWORD                     *contained_ps_consts_f;
1606     unsigned int              num_contained_ps_consts_f;
1607     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1608     unsigned int              num_contained_tss_states;
1609     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1610     unsigned int              num_contained_sampler_states;
1611 };
1612
1613 extern void stateblock_savedstates_set(
1614     IWineD3DStateBlock* iface,
1615     SAVEDSTATES* states,
1616     BOOL value);
1617
1618 extern void stateblock_savedstates_copy(
1619     IWineD3DStateBlock* iface,
1620     SAVEDSTATES* dest,
1621     SAVEDSTATES* source);
1622
1623 extern void stateblock_copy(
1624     IWineD3DStateBlock* destination,
1625     IWineD3DStateBlock* source);
1626
1627 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1628
1629 /* Direct3D terminology with little modifications. We do not have an issued state
1630  * because only the driver knows about it, but we have a created state because d3d
1631  * allows GetData on a created issue, but opengl doesn't
1632  */
1633 enum query_state {
1634     QUERY_CREATED,
1635     QUERY_SIGNALLED,
1636     QUERY_BUILDING
1637 };
1638 /*****************************************************************************
1639  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1640  */
1641 typedef struct IWineD3DQueryImpl
1642 {
1643     const IWineD3DQueryVtbl  *lpVtbl;
1644     LONG                      ref;     /* Note: Ref counting not required */
1645
1646     IUnknown                 *parent;
1647     /*TODO: replace with iface usage */
1648 #if 0
1649     IWineD3DDevice         *wineD3DDevice;
1650 #else
1651     IWineD3DDeviceImpl       *wineD3DDevice;
1652 #endif
1653
1654     /* IWineD3DQuery fields */
1655     enum query_state         state;
1656     WINED3DQUERYTYPE         type;
1657     /* TODO: Think about using a IUnknown instead of a void* */
1658     void                     *extendedData;
1659
1660
1661 } IWineD3DQueryImpl;
1662
1663 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1664 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1665 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1666
1667 /* Datastructures for IWineD3DQueryImpl.extendedData */
1668 typedef struct  WineQueryOcclusionData {
1669     GLuint  queryId;
1670     WineD3DContext *ctx;
1671 } WineQueryOcclusionData;
1672
1673 typedef struct  WineQueryEventData {
1674     GLuint  fenceId;
1675     WineD3DContext *ctx;
1676 } WineQueryEventData;
1677
1678 /*****************************************************************************
1679  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1680  */
1681
1682 typedef struct IWineD3DSwapChainImpl
1683 {
1684     /*IUnknown part*/
1685     const IWineD3DSwapChainVtbl *lpVtbl;
1686     LONG                      ref;     /* Note: Ref counting not required */
1687
1688     IUnknown                 *parent;
1689     IWineD3DDeviceImpl       *wineD3DDevice;
1690
1691     /* IWineD3DSwapChain fields */
1692     IWineD3DSurface         **backBuffer;
1693     IWineD3DSurface          *frontBuffer;
1694     BOOL                      wantsDepthStencilBuffer;
1695     WINED3DPRESENT_PARAMETERS presentParms;
1696     DWORD                     orig_width, orig_height;
1697     WINED3DFORMAT             orig_fmt;
1698
1699     long prev_time, frames;   /* Performance tracking */
1700     unsigned int vSyncCounter;
1701
1702     WineD3DContext        **context; /* Later a array for multithreading */
1703     unsigned int            num_contexts;
1704
1705     HWND                    win_handle;
1706 } IWineD3DSwapChainImpl;
1707
1708 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1709
1710 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1711
1712 /*****************************************************************************
1713  * Utility function prototypes
1714  */
1715
1716 /* Trace routines */
1717 const char* debug_d3dformat(WINED3DFORMAT fmt);
1718 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1719 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1720 const char* debug_d3dusage(DWORD usage);
1721 const char* debug_d3dusagequery(DWORD usagequery);
1722 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1723 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1724 const char* debug_d3ddeclusage(BYTE usage);
1725 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1726 const char* debug_d3drenderstate(DWORD state);
1727 const char* debug_d3dsamplerstate(DWORD state);
1728 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1729 const char* debug_d3dtexturestate(DWORD state);
1730 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1731 const char* debug_d3dpool(WINED3DPOOL pool);
1732 const char *debug_fbostatus(GLenum status);
1733 const char *debug_glerror(GLenum error);
1734 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1735 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1736
1737 /* Routines for GL <-> D3D values */
1738 GLenum StencilOp(DWORD op);
1739 GLenum CompareFunc(DWORD func);
1740 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1741 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst);
1742 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1743 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1744
1745 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1746 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1747
1748 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1749 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1750
1751 /* Math utils */
1752 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1753 unsigned int count_bits(unsigned int mask);
1754
1755 /*****************************************************************************
1756  * To enable calling of inherited functions, requires prototypes
1757  *
1758  * Note: Only require classes which are subclassed, ie resource, basetexture,
1759  */
1760     /*** IUnknown methods ***/
1761     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1762     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1763     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1764     /*** IWineD3DResource methods ***/
1765     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1766     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1767     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1768     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1769     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1770     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1771     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1772     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1773     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1774     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1775     /*** class static members ***/
1776     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1777
1778     /*** IUnknown methods ***/
1779     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1780     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1781     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1782     /*** IWineD3DResource methods ***/
1783     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1784     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1785     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1786     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1787     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1788     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1789     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1790     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1791     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1792     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1793     /*** IWineD3DBaseTexture methods ***/
1794     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1795     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1796     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1797     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1798     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1799     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1800     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1801     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1802
1803     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1804     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1805     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1806     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1807     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1808     /*** class static members ***/
1809     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1810
1811 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1812
1813 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1814  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1815  * used if the user is using GLSL shaders. */
1816 struct glsl_shader_prog_link {
1817     struct list             vshader_entry;
1818     struct list             pshader_entry;
1819     GLhandleARB             programId;
1820     GLhandleARB             *vuniformF_locations;
1821     GLhandleARB             *puniformF_locations;
1822     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1823     GLhandleARB             puniformI_locations[MAX_CONST_I];
1824     GLhandleARB             posFixup_location;
1825     GLhandleARB             bumpenvmat_location[MAX_TEXTURES];
1826     GLhandleARB             luminancescale_location[MAX_TEXTURES];
1827     GLhandleARB             luminanceoffset_location[MAX_TEXTURES];
1828     GLhandleARB             srgb_comparison_location;
1829     GLhandleARB             srgb_mul_low_location;
1830     GLhandleARB             ycorrection_location;
1831     GLhandleARB             vshader;
1832     GLhandleARB             pshader;
1833 };
1834
1835 typedef struct {
1836     GLhandleARB vshader;
1837     GLhandleARB pshader;
1838 } glsl_program_key_t;
1839
1840 /* TODO: Make this dynamic, based on shader limits ? */
1841 #define MAX_REG_ADDR 1
1842 #define MAX_REG_TEMP 32
1843 #define MAX_REG_TEXCRD 8
1844 #define MAX_REG_INPUT 12
1845 #define MAX_REG_OUTPUT 12
1846 #define MAX_CONST_I 16
1847 #define MAX_CONST_B 16
1848
1849 /* FIXME: This needs to go up to 2048 for
1850  * Shader model 3 according to msdn (and for software shaders) */
1851 #define MAX_LABELS 16
1852
1853 typedef struct semantic {
1854     DWORD usage;
1855     DWORD reg;
1856 } semantic;
1857
1858 typedef struct local_constant {
1859     struct list entry;
1860     unsigned int idx;
1861     DWORD value[4];
1862 } local_constant;
1863
1864 typedef struct shader_reg_maps {
1865
1866     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1867     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1868     char address[MAX_REG_ADDR];             /* vertex */
1869     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1870     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1871     char attributes[MAX_ATTRIBS];           /* vertex */
1872     char labels[MAX_LABELS];                /* pixel, vertex */
1873     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1874
1875     /* Sampler usage tokens
1876      * Use 0 as default (bit 31 is always 1 on a valid token) */
1877     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1878     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
1879     char usesnrm, vpos, usesdsy;
1880     char usesrelconstF;
1881
1882     /* Whether or not loops are used in this shader, and nesting depth */
1883     unsigned loop_depth;
1884
1885     /* Whether or not this shader uses fog */
1886     char fog;
1887
1888 } shader_reg_maps;
1889
1890 /* Undocumented opcode controls */
1891 #define INST_CONTROLS_SHIFT 16
1892 #define INST_CONTROLS_MASK 0x00ff0000
1893
1894 typedef enum COMPARISON_TYPE {
1895     COMPARISON_GT = 1,
1896     COMPARISON_EQ = 2,
1897     COMPARISON_GE = 3,
1898     COMPARISON_LT = 4,
1899     COMPARISON_NE = 5,
1900     COMPARISON_LE = 6
1901 } COMPARISON_TYPE;
1902
1903 typedef struct SHADER_OPCODE {
1904     unsigned int  opcode;
1905     const char*   name;
1906     const char*   glname;
1907     char          dst_token;
1908     CONST UINT    num_params;
1909     SHADER_HANDLER hw_fct;
1910     SHADER_HANDLER hw_glsl_fct;
1911     DWORD         min_version;
1912     DWORD         max_version;
1913 } SHADER_OPCODE;
1914
1915 typedef struct SHADER_OPCODE_ARG {
1916     IWineD3DBaseShader* shader;
1917     shader_reg_maps* reg_maps;
1918     CONST SHADER_OPCODE* opcode;
1919     DWORD opcode_token;
1920     DWORD dst;
1921     DWORD dst_addr;
1922     DWORD predicate;
1923     DWORD src[4];
1924     DWORD src_addr[4];
1925     SHADER_BUFFER* buffer;
1926 } SHADER_OPCODE_ARG;
1927
1928 typedef struct SHADER_LIMITS {
1929     unsigned int temporary;
1930     unsigned int texcoord;
1931     unsigned int sampler;
1932     unsigned int constant_int;
1933     unsigned int constant_float;
1934     unsigned int constant_bool;
1935     unsigned int address;
1936     unsigned int packed_output;
1937     unsigned int packed_input;
1938     unsigned int attributes;
1939     unsigned int label;
1940 } SHADER_LIMITS;
1941
1942 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1943     maintain state information between multiple codes */
1944 typedef struct SHADER_PARSE_STATE {
1945     unsigned int current_row;
1946     DWORD texcoord_w[2];
1947 } SHADER_PARSE_STATE;
1948
1949 #ifdef __GNUC__
1950 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1951 #else
1952 #define PRINTF_ATTR(fmt,args)
1953 #endif
1954
1955 /* Base Shader utility functions.
1956  * (may move callers into the same file in the future) */
1957 extern int shader_addline(
1958     SHADER_BUFFER* buffer,
1959     const char* fmt, ...) PRINTF_ATTR(2,3);
1960
1961 extern const SHADER_OPCODE* shader_get_opcode(
1962     IWineD3DBaseShader *iface,
1963     const DWORD code);
1964
1965 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1966
1967 /* Vertex shader utility functions */
1968 extern BOOL vshader_get_input(
1969     IWineD3DVertexShader* iface,
1970     BYTE usage_req, BYTE usage_idx_req,
1971     unsigned int* regnum);
1972
1973 extern BOOL vshader_input_is_color(
1974     IWineD3DVertexShader* iface,
1975     unsigned int regnum);
1976
1977 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1978
1979 /* ARB_[vertex/fragment]_program helper functions */
1980 extern void shader_arb_load_constants(
1981     IWineD3DDevice* device,
1982     char usePixelShader,
1983     char useVertexShader);
1984
1985 /* ARB shader program Prototypes */
1986 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1987
1988 /* ARB pixel shader prototypes */
1989 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1990 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1991 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1992 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1993 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1994 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1995 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1996 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1997 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1998 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1999 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
2000 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
2001 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
2002 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
2003 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2004 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
2005 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
2006 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
2007 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
2008 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
2009 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
2010 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
2011 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
2012
2013 /* ARB vertex / pixel shader common prototypes */
2014 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
2015 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
2016 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
2017
2018 /* ARB vertex shader prototypes */
2019 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2020 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
2021
2022 /* GLSL helper functions */
2023 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
2024 extern void shader_glsl_load_constants(
2025     IWineD3DDevice* device,
2026     char usePixelShader,
2027     char useVertexShader);
2028
2029 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
2030 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
2031 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
2032 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
2033 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
2034 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
2035 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
2036 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
2037 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
2038 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
2039 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
2040 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
2041 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
2042 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
2043 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
2044 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
2045 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
2046 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
2047 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
2048 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
2049 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
2050 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
2051 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
2052 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
2053 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
2054 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
2055 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
2056 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
2057 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
2058 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
2059 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
2060 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
2061 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
2062 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
2063 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
2064
2065 /** GLSL Pixel Shader Prototypes */
2066 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
2067 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
2068 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
2069 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
2070 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
2071 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
2072 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
2073 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
2074 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
2075 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
2076 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
2077 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
2078 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2079 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
2080 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
2081 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
2082 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
2083 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
2084 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
2085 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
2086 extern void pshader_glsl_input_pack(
2087    SHADER_BUFFER* buffer,
2088    semantic* semantics_out,
2089    IWineD3DPixelShader *iface);
2090
2091 /*****************************************************************************
2092  * IDirect3DBaseShader implementation structure
2093  */
2094 typedef struct IWineD3DBaseShaderClass
2095 {
2096     LONG                            ref;
2097     DWORD                           hex_version;
2098     SHADER_LIMITS                   limits;
2099     SHADER_PARSE_STATE              parse_state;
2100     CONST SHADER_OPCODE             *shader_ins;
2101     DWORD                          *function;
2102     UINT                            functionLength;
2103     GLuint                          prgId;
2104     BOOL                            is_compiled;
2105     UINT                            cur_loop_depth, cur_loop_regno;
2106     BOOL                            load_local_constsF;
2107
2108     /* Type of shader backend */
2109     int shader_mode;
2110
2111     /* Programs this shader is linked with */
2112     struct list linked_programs;
2113
2114     /* Immediate constants (override global ones) */
2115     struct list constantsB;
2116     struct list constantsF;
2117     struct list constantsI;
2118     shader_reg_maps reg_maps;
2119
2120     /* Pixel formats of sampled textures, for format conversion. This
2121      * represents the formats found during compilation, it is not initialized
2122      * on the first parser pass. It is needed to check if the shader
2123      * needs recompilation to adjust the format conversion
2124      */
2125     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
2126     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
2127     UINT                num_sampled_samplers;
2128
2129     UINT recompile_count;
2130
2131     /* Pointer to the parent device */
2132     IWineD3DDevice *device;
2133     struct list     shader_list_entry;
2134
2135 } IWineD3DBaseShaderClass;
2136
2137 typedef struct IWineD3DBaseShaderImpl {
2138     /* IUnknown */
2139     const IWineD3DBaseShaderVtbl    *lpVtbl;
2140
2141     /* IWineD3DBaseShader */
2142     IWineD3DBaseShaderClass         baseShader;
2143 } IWineD3DBaseShaderImpl;
2144
2145 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
2146 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
2147 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
2148
2149 extern HRESULT shader_get_registers_used(
2150     IWineD3DBaseShader *iface,
2151     shader_reg_maps* reg_maps,
2152     semantic* semantics_in,
2153     semantic* semantics_out,
2154     CONST DWORD* pToken,
2155     IWineD3DStateBlockImpl *stateBlock);
2156
2157 extern void shader_generate_glsl_declarations(
2158     IWineD3DBaseShader *iface,
2159     shader_reg_maps* reg_maps,
2160     SHADER_BUFFER* buffer,
2161     WineD3D_GL_Info* gl_info);
2162
2163 extern void shader_generate_arb_declarations(
2164     IWineD3DBaseShader *iface,
2165     shader_reg_maps* reg_maps,
2166     SHADER_BUFFER* buffer,
2167     WineD3D_GL_Info* gl_info);
2168
2169 extern void shader_generate_main(
2170     IWineD3DBaseShader *iface,
2171     SHADER_BUFFER* buffer,
2172     shader_reg_maps* reg_maps,
2173     CONST DWORD* pFunction);
2174
2175 extern void shader_dump_ins_modifiers(
2176     const DWORD output);
2177
2178 extern void shader_dump_param(
2179     IWineD3DBaseShader *iface,
2180     const DWORD param,
2181     const DWORD addr_token,
2182     int input);
2183
2184 extern void shader_trace_init(
2185     IWineD3DBaseShader *iface,
2186     const DWORD* pFunction);
2187
2188 extern int shader_get_param(
2189     IWineD3DBaseShader* iface,
2190     const DWORD* pToken,
2191     DWORD* param,
2192     DWORD* addr_token);
2193
2194 extern int shader_skip_unrecognized(
2195     IWineD3DBaseShader* iface,
2196     const DWORD* pToken);
2197
2198 extern void print_glsl_info_log(
2199     WineD3D_GL_Info *gl_info,
2200     GLhandleARB obj);
2201
2202 static inline int shader_get_regtype(const DWORD param) {
2203     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2204             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2205 }
2206
2207 static inline int shader_get_writemask(const DWORD param) {
2208     return param & WINED3DSP_WRITEMASK_ALL;
2209 }
2210
2211 extern unsigned int shader_get_float_offset(const DWORD reg);
2212
2213 static inline BOOL shader_is_pshader_version(DWORD token) {
2214     return 0xFFFF0000 == (token & 0xFFFF0000);
2215 }
2216
2217 static inline BOOL shader_is_vshader_version(DWORD token) {
2218     return 0xFFFE0000 == (token & 0xFFFF0000);
2219 }
2220
2221 static inline BOOL shader_is_comment(DWORD token) {
2222     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2223 }
2224
2225 static inline BOOL shader_is_scalar(DWORD param) {
2226     DWORD reg_type = shader_get_regtype(param);
2227     DWORD reg_num;
2228
2229     switch (reg_type) {
2230         case WINED3DSPR_RASTOUT:
2231             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2232                 /* oFog & oPts */
2233                 return TRUE;
2234             }
2235             /* oPos */
2236             return FALSE;
2237
2238         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2239         case WINED3DSPR_CONSTBOOL:  /* b# */
2240         case WINED3DSPR_LOOP:       /* aL */
2241         case WINED3DSPR_PREDICATE:  /* p0 */
2242             return TRUE;
2243
2244         case WINED3DSPR_MISCTYPE:
2245             reg_num = param & WINED3DSP_REGNUM_MASK;
2246             switch(reg_num) {
2247                 case 0: /* vPos */
2248                     return FALSE;
2249                 case 1: /* vFace */
2250                     return TRUE;
2251                 default:
2252                     return FALSE;
2253             }
2254
2255         default:
2256             return FALSE;
2257     }
2258 }
2259
2260 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2261     local_constant* lconst;
2262
2263     if(This->baseShader.load_local_constsF) return FALSE;
2264     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2265         if(lconst->idx == reg) return TRUE;
2266     }
2267     return FALSE;
2268
2269 }
2270
2271 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2272  * so upload them above that
2273  */
2274 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2275 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2276
2277 /*****************************************************************************
2278  * IDirect3DVertexShader implementation structure
2279  */
2280 typedef struct IWineD3DVertexShaderImpl {
2281     /* IUnknown parts*/
2282     const IWineD3DVertexShaderVtbl *lpVtbl;
2283
2284     /* IWineD3DBaseShader */
2285     IWineD3DBaseShaderClass     baseShader;
2286
2287     /* IWineD3DVertexShaderImpl */
2288     IUnknown                    *parent;
2289
2290     DWORD                       usage;
2291
2292     /* Vertex shader input and output semantics */
2293     semantic semantics_in [MAX_ATTRIBS];
2294     semantic semantics_out [MAX_REG_OUTPUT];
2295
2296     /* Ordered array of attributes that are swizzled */
2297     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2298     UINT                        num_swizzled_attribs;
2299
2300     /* run time datas...  */
2301     VSHADERDATA                *data;
2302     UINT                       min_rel_offset, max_rel_offset;
2303     UINT                       rel_offset;
2304
2305     UINT                       recompile_count;
2306 #if 0 /* needs reworking */
2307     /* run time datas */
2308     VSHADERINPUTDATA input;
2309     VSHADEROUTPUTDATA output;
2310 #endif
2311 } IWineD3DVertexShaderImpl;
2312 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2313 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2314
2315 /*****************************************************************************
2316  * IDirect3DPixelShader implementation structure
2317  */
2318
2319 enum vertexprocessing_mode {
2320     fixedfunction,
2321     vertexshader,
2322     pretransformed
2323 };
2324
2325 struct stb_const_desc {
2326     char                    texunit;
2327     UINT                    const_num;
2328 };
2329
2330 typedef struct IWineD3DPixelShaderImpl {
2331     /* IUnknown parts */
2332     const IWineD3DPixelShaderVtbl *lpVtbl;
2333
2334     /* IWineD3DBaseShader */
2335     IWineD3DBaseShaderClass     baseShader;
2336
2337     /* IWineD3DPixelShaderImpl */
2338     IUnknown                   *parent;
2339
2340     /* Pixel shader input semantics */
2341     semantic semantics_in [MAX_REG_INPUT];
2342     DWORD                 input_reg_map[MAX_REG_INPUT];
2343     BOOL                  input_reg_used[MAX_REG_INPUT];
2344
2345     /* run time data */
2346     PSHADERDATA                *data;
2347
2348     /* Some information about the shader behavior */
2349     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2350     char                        numbumpenvmatconsts;
2351     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2352     char                        srgb_enabled;
2353     char                        srgb_mode_hardcoded;
2354     UINT                        srgb_low_const;
2355     UINT                        srgb_cmp_const;
2356     char                        vpos_uniform;
2357     BOOL                        render_offscreen;
2358     UINT                        height;
2359     enum vertexprocessing_mode  vertexprocessing;
2360
2361 #if 0 /* needs reworking */
2362     PSHADERINPUTDATA input;
2363     PSHADEROUTPUTDATA output;
2364 #endif
2365 } IWineD3DPixelShaderImpl;
2366
2367 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2368 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2369
2370 /* sRGB correction constants */
2371 static const float srgb_cmp = 0.0031308;
2372 static const float srgb_mul_low = 12.92;
2373 static const float srgb_pow = 0.41666;
2374 static const float srgb_mul_high = 1.055;
2375 static const float srgb_sub_high = 0.055;
2376
2377 /*****************************************************************************
2378  * IWineD3DPalette implementation structure
2379  */
2380 struct IWineD3DPaletteImpl {
2381     /* IUnknown parts */
2382     const IWineD3DPaletteVtbl  *lpVtbl;
2383     LONG                       ref;
2384
2385     IUnknown                   *parent;
2386     IWineD3DDeviceImpl         *wineD3DDevice;
2387
2388     /* IWineD3DPalette */
2389     HPALETTE                   hpal;
2390     WORD                       palVersion;     /*|               */
2391     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2392     PALETTEENTRY               palents[256];   /*|               */
2393     /* This is to store the palette in 'screen format' */
2394     int                        screen_palents[256];
2395     DWORD                      Flags;
2396 };
2397
2398 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2399 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2400
2401 /* DirectDraw utility functions */
2402 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2403
2404 /*****************************************************************************
2405  * Pixel format management
2406  */
2407 typedef struct {
2408     WINED3DFORMAT           format;
2409     DWORD                   alphaMask, redMask, greenMask, blueMask;
2410     UINT                    bpp;
2411     short                   depthSize, stencilSize;
2412     BOOL                    isFourcc;
2413 } StaticPixelFormatDesc;
2414
2415 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2416         WineD3D_GL_Info *gl_info,
2417         const GlPixelFormatDesc **glDesc);
2418
2419 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2420     return (device->vs_selected_mode != SHADER_NONE
2421             && device->stateBlock->vertexShader
2422             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2423             && !device->strided_streams.u.s.position_transformed);
2424 }
2425
2426 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2427     return (device->ps_selected_mode != SHADER_NONE
2428             && device->stateBlock->pixelShader
2429             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2430 }
2431
2432 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2433         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2434 #endif