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   int allow_multisampling;
 252 } wined3d_settings_t;
 253
 254 extern wined3d_settings_t wined3d_settings;
 255
 256 /* Shader backends */
 257 struct SHADER_OPCODE_ARG;
 258
 259 #define SHADER_PGMSIZE 65535
 260 typedef struct SHADER_BUFFER {
 261     char* buffer;
 262     unsigned int bsize;
 263     unsigned int lineNo;
 264     BOOL newline;
 265 } SHADER_BUFFER;
 266
 267 struct shader_caps {
 268     DWORD               PrimitiveMiscCaps;
 269
 270     DWORD               TextureOpCaps;
 271     DWORD               MaxTextureBlendStages;
 272     DWORD               MaxSimultaneousTextures;
 273
 274     DWORD               VertexShaderVersion;
 275     DWORD               MaxVertexShaderConst;
 276
 277     DWORD               PixelShaderVersion;
 278     float               PixelShader1xMaxValue;
 279
 280     WINED3DVSHADERCAPS2_0   VS20Caps;
 281     WINED3DPSHADERCAPS2_0   PS20Caps;
 282
 283     DWORD               MaxVShaderInstructionsExecuted;
 284     DWORD               MaxPShaderInstructionsExecuted;
 285     DWORD               MaxVertexShader30InstructionSlots;
 286     DWORD               MaxPixelShader30InstructionSlots;
 287 };
 288
 289 typedef struct {
 290     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 291     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 292     void (*shader_destroy_depth_blt)(IWineD3DDevice *iface);
 293     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 294     void (*shader_cleanup)(IWineD3DDevice *iface);
 295     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 296     void (*shader_destroy)(IWineD3DBaseShader *iface);
 297     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 298     void (*shader_free_private)(IWineD3DDevice *iface);
 299     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 300     void (*shader_generate_pshader)(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer);
 301     void (*shader_generate_vshader)(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer);
 302     void (*shader_get_caps)(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct shader_caps *caps);
 303     void (*shader_dll_load_init)(void);
 304     void (*shader_fragment_enable)(IWineD3DDevice *iface, BOOL enable);
 305     const struct StateEntry *StateTable_remove; /* TODO: This has to go away */
 306 } shader_backend_t;
 307
 308 extern const shader_backend_t atifs_shader_backend;
 309 extern const shader_backend_t glsl_shader_backend;
 310 extern const shader_backend_t arb_program_shader_backend;
 311 extern const shader_backend_t none_shader_backend;
 312
 313 /* GLSL shader private data */
 314 struct shader_glsl_priv {
 315     GLhandleARB             depth_blt_glsl_program_id;
 316 };
 317
 318 /* ARB_program_shader private data */
 319 struct shader_arb_priv {
 320     GLuint                  depth_blt_vprogram_id;
 321     GLuint                  depth_blt_fprogram_id;
 322 };
 323
 324 /* X11 locking */
 325
 326 extern void (*wine_tsx11_lock_ptr)(void);
 327 extern void (*wine_tsx11_unlock_ptr)(void);
 328
 329 /* As GLX relies on X, this is needed */
 330 extern int num_lock;
 331
 332 #if 0
 333 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 334 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 335 #else
 336 #define ENTER_GL() wine_tsx11_lock_ptr()
 337 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 338 #endif
 339
 340 /*****************************************************************************
 341  * Defines
 342  */
 343
 344 /* GL related defines */
 345 /* ------------------ */
 346 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 347 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 348 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 349 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 350
 351 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 352 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 353 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 354 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 355
 356 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 357 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 358 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 359 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 360
 361 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 362   (vec)[0] = D3DCOLOR_R(dw); \
 363   (vec)[1] = D3DCOLOR_G(dw); \
 364   (vec)[2] = D3DCOLOR_B(dw); \
 365   (vec)[3] = D3DCOLOR_A(dw);
 366
 367 /* DirectX Device Limits */
 368 /* --------------------- */
 369 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 370
 371 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 372                             See MaxStreams in MSDN under GetDeviceCaps */
 373                          /* Maximum number of constants provided to the shaders */
 374 #define HIGHEST_TRANSFORMSTATE 512
 375                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 376
 377 /* Checking of API calls */
 378 /* --------------------- */
 379 #define checkGLcall(A)                                          \
 380 {                                                               \
 381     GLint err = glGetError();                                   \
 382     if (err == GL_NO_ERROR) {                                   \
 383        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 384                                                                 \
 385     } else do {                                                 \
 386         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 387             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 388        err = glGetError();                                      \
 389     } while (err != GL_NO_ERROR);                               \
 390 }
 391
 392 /* Trace routines / diagnostics */
 393 /* ---------------------------- */
 394
 395 /* Dump out a matrix and copy it */
 396 #define conv_mat(mat,gl_mat)                                                                \
 397 do {                                                                                        \
 398     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 399     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 400     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 401     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 402     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 403 } while (0)
 404
 405 /* Macro to dump out the current state of the light chain */
 406 #define DUMP_LIGHT_CHAIN()                    \
 407 {                                             \
 408   PLIGHTINFOEL *el = This->stateBlock->lights;\
 409   while (el) {                                \
 410     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 411     el = el->next;                            \
 412   }                                           \
 413 }
 414
 415 /* Trace vector and strided data information */
 416 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 417 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 418         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);
 419
 420 /* Defines used for optimizations */
 421
 422 /*    Only reapply what is necessary */
 423 #define REAPPLY_ALPHAOP  0x0001
 424 #define REAPPLY_ALL      0xFFFF
 425
 426 /* Advance declaration of structures to satisfy compiler */
 427 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 428 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 429 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 430 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 431
 432 /* Global variables */
 433 extern const float identity[16];
 434
 435 /*****************************************************************************
 436  * Compilable extra diagnostics
 437  */
 438
 439 /* Trace information per-vertex: (extremely high amount of trace) */
 440 #if 0 /* NOTE: Must be 0 in cvs */
 441 # define VTRACE(A) TRACE A
 442 #else
 443 # define VTRACE(A)
 444 #endif
 445
 446 /* Checking of per-vertex related GL calls */
 447 /* --------------------- */
 448 #define vcheckGLcall(A)                                         \
 449 {                                                               \
 450     GLint err = glGetError();                                   \
 451     if (err == GL_NO_ERROR) {                                   \
 452        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 453                                                                 \
 454     } else do {                                                 \
 455         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 456             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 457        err = glGetError();                                      \
 458     } while (err != GL_NO_ERROR);                               \
 459 }
 460
 461 /* TODO: Confirm each of these works when wined3d move completed */
 462 #if 0 /* NOTE: Must be 0 in cvs */
 463   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 464      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 465      is enabled, and if it doesn't exist it is disabled. */
 466 # define FRAME_DEBUGGING
 467   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 468       the file is deleted                                                                            */
 469 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 470 #  define SINGLE_FRAME_DEBUGGING
 471 # endif
 472   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 473      It can only be enabled when FRAME_DEBUGGING is also enabled
 474      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 475      array is drawn.                                                                            */
 476 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 477 #  define SHOW_FRAME_MAKEUP 1
 478 # endif
 479   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 480      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 481      The contents of the textures assigned to each stage are written into
 482      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 483 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 484 #  define SHOW_TEXTURE_MAKEUP 0
 485 # endif
 486 extern BOOL isOn;
 487 extern BOOL isDumpingFrames;
 488 extern LONG primCounter;
 489 #endif
 490
 491 /*****************************************************************************
 492  * Prototypes
 493  */
 494
 495 /* Routine common to the draw primitive and draw indexed primitive routines */
 496 void drawPrimitive(IWineD3DDevice *iface,
 497                     int PrimitiveType,
 498                     long NumPrimitives,
 499                     /* for Indexed: */
 500                     long  StartVertexIndex,
 501                     UINT  numberOfVertices,
 502                     long  StartIdx,
 503                     short idxBytes,
 504                     const void *idxData,
 505                     int   minIndex);
 506
 507 void primitiveDeclarationConvertToStridedData(
 508      IWineD3DDevice *iface,
 509      BOOL useVertexShaderFunction,
 510      WineDirect3DVertexStridedData *strided,
 511      BOOL *fixup);
 512
 513 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 514
 515 typedef void (*glAttribFunc)(void *data);
 516 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 517 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 518 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 519 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 520 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 521
 522 #define eps 1e-8
 523
 524 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 525     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 526
 527 void depth_copy(IWineD3DDevice *iface);
 528
 529 /* Routines and structures related to state management */
 530 typedef struct WineD3DContext WineD3DContext;
 531 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 532
 533 #define STATE_RENDER(a) (a)
 534 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 535
 536 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 537 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 538
 539 /* + 1 because samplers start with 0 */
 540 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 541 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 542
 543 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 544 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 545
 546 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 547 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 548
 549 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 550 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 551 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 552 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 553
 554 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 555 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 556
 557 #define STATE_VSHADER (STATE_VDECL + 1)
 558 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 559
 560 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 561 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 562
 563 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 564 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 565 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 566 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 567
 568 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 569 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 570
 571 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 572 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 573
 574 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 575 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 576
 577 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 578
 579 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 580
 581 #define STATE_HIGHEST (STATE_FRONTFACE)
 582
 583 struct StateEntry
 584 {
 585     DWORD               representative;
 586     APPLYSTATEFUNC      apply;
 587 };
 588
 589 struct StateEntryTemplate
 590 {
 591     DWORD               state;
 592     struct StateEntry   content;
 593 };
 594
 595 extern const struct StateEntryTemplate misc_state_template[];
 596
 597 /* "Base" state table */
 598 extern const struct StateEntry FFPStateTable[];
 599 void compile_state_table(struct StateEntry *StateTable,
 600                          APPLYSTATEFUNC **dev_multistate_funcs,
 601                          const struct StateEntryTemplate *vertex,
 602                          const struct StateEntryTemplate *fragment,
 603                          const struct StateEntryTemplate *misc,
 604                          const struct StateEntry *temptable /* TODO: Remove this */);
 605
 606 /* The new context manager that should deal with onscreen and offscreen rendering */
 607 struct WineD3DContext {
 608     /* State dirtification
 609      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 610      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 611      * 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
 612      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 613      */
 614     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 615     DWORD                   numDirtyEntries;
 616     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 617
 618     IWineD3DSurface         *surface;
 619     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 620
 621     /* Stores some information about the context state for optimization */
 622     GLint                   last_draw_buffer;
 623     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 624     BOOL                    last_was_pshader;
 625     BOOL                    last_was_vshader;
 626     BOOL                    last_was_foggy_shader;
 627     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 628     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 629     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 630     unsigned char           num_untracked_materials;
 631     GLenum                  untracked_materials[2];
 632     BOOL                    last_was_blit, last_was_ckey;
 633     UINT                    blit_w, blit_h;
 634     char                    texShaderBumpMap;
 635     BOOL                    fog_coord;
 636
 637     char                    *vshader_const_dirty, *pshader_const_dirty;
 638
 639     /* The actual opengl context */
 640     HGLRC                   glCtx;
 641     HWND                    win_handle;
 642     HDC                     hdc;
 643     HPBUFFERARB             pbuffer;
 644     BOOL                    isPBuffer;
 645     GLint                   aux_buffers;
 646 };
 647
 648 typedef enum ContextUsage {
 649     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 650     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 651     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 652     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 653 } ContextUsage;
 654
 655 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 656 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 657 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 658 void apply_fbo_state(IWineD3DDevice *iface);
 659
 660 /* Macros for doing basic GPU detection based on opengl capabilities */
 661 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 662 #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])
 663 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 664 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 665
 666 /* Default callbacks for implicit object destruction */
 667 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 668
 669 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 670
 671 /*****************************************************************************
 672  * Internal representation of a light
 673  */
 674 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 675 struct PLIGHTINFOEL {
 676     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 677     DWORD        OriginalIndex;
 678     LONG         glIndex;
 679     BOOL         changed;
 680     BOOL         enabledChanged;
 681     BOOL         enabled;
 682
 683     /* Converted parms to speed up swapping lights */
 684     float                         lightPosn[4];
 685     float                         lightDirn[4];
 686     float                         exponent;
 687     float                         cutoff;
 688
 689     struct list entry;
 690 };
 691
 692 /* The default light parameters */
 693 extern const WINED3DLIGHT WINED3D_default_light;
 694
 695 typedef struct WineD3D_PixelFormat
 696 {
 697     int iPixelFormat; /* WGL pixel format */
 698     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
 699     int redSize, greenSize, blueSize, alphaSize;
 700     int depthSize, stencilSize;
 701     BOOL windowDrawable;
 702     BOOL pbufferDrawable;
 703     BOOL doubleBuffer;
 704     int auxBuffers;
 705     int numSamples;
 706 } WineD3D_PixelFormat;
 707
 708 /* The adapter structure */
 709 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 710 struct WineD3DAdapter
 711 {
 712     UINT                    num;
 713     BOOL                    opengl;
 714     POINT                   monitorPoint;
 715     WineD3D_GL_Info         gl_info;
 716     const char              *driver;
 717     const char              *description;
 718     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 719     int                     nCfgs;
 720     WineD3D_PixelFormat     *cfgs;
 721     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
 722     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 723     unsigned int            UsedTextureRam;
 724 };
 725
 726 extern BOOL InitAdapters(void);
 727 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 728 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 729
 730 /*****************************************************************************
 731  * High order patch management
 732  */
 733 struct WineD3DRectPatch
 734 {
 735     UINT                            Handle;
 736     float                          *mem;
 737     WineDirect3DVertexStridedData   strided;
 738     WINED3DRECTPATCH_INFO           RectPatchInfo;
 739     float                           numSegs[4];
 740     char                            has_normals, has_texcoords;
 741     struct list                     entry;
 742 };
 743
 744 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 745
 746 enum projection_types
 747 {
 748     proj_none,
 749     proj_count3,
 750     proj_count4
 751 };
 752
 753 /*****************************************************************************
 754  * Fixed function pipeline replacements
 755  */
 756 struct texture_stage_op
 757 {
 758     WINED3DTEXTUREOP        cop, aop;
 759     DWORD                   carg1, carg2, carg0;
 760     DWORD                   aarg1, aarg2, aarg0;
 761     WINED3DFORMAT           color_correction;
 762     DWORD                   dst;
 763     enum projection_types   projected;
 764 };
 765
 766 struct ffp_desc
 767 {
 768     struct texture_stage_op     op[MAX_TEXTURES];
 769     struct list                 entry;
 770 };
 771
 772 void gen_ffp_op(IWineD3DStateBlockImpl *stateblock,struct texture_stage_op op[MAX_TEXTURES]);
 773 struct ffp_desc *find_ffp_shader(struct list *shaders, struct texture_stage_op op[MAX_TEXTURES]);
 774 void add_ffp_shader(struct list *shaders, struct ffp_desc *desc);
 775
 776 /*****************************************************************************
 777  * IWineD3D implementation structure
 778  */
 779 typedef struct IWineD3DImpl
 780 {
 781     /* IUnknown fields */
 782     const IWineD3DVtbl     *lpVtbl;
 783     LONG                    ref;     /* Note: Ref counting not required */
 784
 785     /* WineD3D Information */
 786     IUnknown               *parent;
 787     UINT                    dxVersion;
 788 } IWineD3DImpl;
 789
 790 extern const IWineD3DVtbl IWineD3D_Vtbl;
 791
 792 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 793 (since it will break quite a few things until contexts are managed properly!) */
 794 extern BOOL pbuffer_support;
 795 /* allocate one pbuffer per surface */
 796 extern BOOL pbuffer_per_surface;
 797
 798 /* A helper function that dumps a resource list */
 799 void dumpResources(struct list *list);
 800
 801 /*****************************************************************************
 802  * IWineD3DDevice implementation structure
 803  */
 804 struct IWineD3DDeviceImpl
 805 {
 806     /* IUnknown fields      */
 807     const IWineD3DDeviceVtbl *lpVtbl;
 808     LONG                    ref;     /* Note: Ref counting not required */
 809
 810     /* WineD3D Information  */
 811     IUnknown               *parent;
 812     IWineD3D               *wineD3D;
 813     struct WineD3DAdapter  *adapter;
 814
 815     /* Window styles to restore when switching fullscreen mode */
 816     LONG                    style;
 817     LONG                    exStyle;
 818
 819     /* X and GL Information */
 820     GLint                   maxConcurrentLights;
 821     GLenum                  offscreenBuffer;
 822
 823     /* Selected capabilities */
 824     int vs_selected_mode;
 825     int ps_selected_mode;
 826     const shader_backend_t *shader_backend;
 827     hash_table_t *glsl_program_lookup;
 828     void *shader_priv;
 829     struct StateEntry StateTable[STATE_HIGHEST + 1];
 830     /* Array of functions for states which are handled by more than one pipeline part */
 831     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
 832
 833     /* To store */
 834     BOOL                    view_ident;        /* true iff view matrix is identity                */
 835     BOOL                    untransformed;
 836     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 837     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 838
 839     /* State block related */
 840     BOOL                    isRecordingState;
 841     IWineD3DStateBlockImpl *stateBlock;
 842     IWineD3DStateBlockImpl *updateStateBlock;
 843     BOOL                   isInDraw;
 844
 845     /* Internal use fields  */
 846     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 847     UINT                            adapterNo;
 848     WINED3DDEVTYPE                  devType;
 849
 850     IWineD3DSwapChain     **swapchains;
 851     UINT                    NumberOfSwapChains;
 852
 853     struct list             resources; /* a linked list to track resources created by the device */
 854     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 855     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
 856
 857     /* Render Target Support */
 858     IWineD3DSurface       **render_targets;
 859     IWineD3DSurface        *auto_depth_stencil_buffer;
 860     IWineD3DSurface       **fbo_color_attachments;
 861     IWineD3DSurface        *fbo_depth_attachment;
 862
 863     IWineD3DSurface        *stencilBufferTarget;
 864
 865     /* Caches to avoid unneeded context changes */
 866     IWineD3DSurface        *lastActiveRenderTarget;
 867     IWineD3DSwapChain      *lastActiveSwapChain;
 868
 869     /* palettes texture management */
 870     UINT                    NumberOfPalettes;
 871     PALETTEENTRY            **palettes;
 872     UINT                    currentPalette;
 873     UINT                    paletteConversionShader;
 874
 875     /* For rendering to a texture using glCopyTexImage */
 876     BOOL                    render_offscreen;
 877     GLuint                  fbo;
 878     GLuint                  src_fbo;
 879     GLuint                  dst_fbo;
 880     GLenum                  *draw_buffers;
 881     GLuint                  depth_blt_texture;
 882     GLuint                  depth_blt_rb;
 883     UINT                    depth_blt_rb_w;
 884     UINT                    depth_blt_rb_h;
 885
 886     /* Cursor management */
 887     BOOL                    bCursorVisible;
 888     UINT                    xHotSpot;
 889     UINT                    yHotSpot;
 890     UINT                    xScreenSpace;
 891     UINT                    yScreenSpace;
 892     UINT                    cursorWidth, cursorHeight;
 893     GLuint                  cursorTexture;
 894     BOOL                    haveHardwareCursor;
 895     HCURSOR                 hardwareCursor;
 896
 897     /* The Wine logo surface */
 898     IWineD3DSurface        *logo_surface;
 899
 900     /* Textures for when no other textures are mapped */
 901     UINT                          dummyTextureName[MAX_TEXTURES];
 902
 903     /* Debug stream management */
 904     BOOL                     debug;
 905
 906     /* Device state management */
 907     HRESULT                 state;
 908     BOOL                    d3d_initialized;
 909
 910     /* A flag to check for proper BeginScene / EndScene call pairs */
 911     BOOL inScene;
 912
 913     /* process vertex shaders using software or hardware */
 914     BOOL softwareVertexProcessing;
 915
 916     /* DirectDraw stuff */
 917     HWND ddraw_window;
 918     IWineD3DSurface *ddraw_primary;
 919     DWORD ddraw_width, ddraw_height;
 920     WINED3DFORMAT ddraw_format;
 921     BOOL ddraw_fullscreen;
 922
 923     /* Final position fixup constant */
 924     float                       posFixup[4];
 925
 926     /* With register combiners we can skip junk texture stages */
 927     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 928     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 929     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 930
 931     /* Stream source management */
 932     WineDirect3DVertexStridedData strided_streams;
 933     WineDirect3DVertexStridedData *up_strided;
 934     BOOL                      useDrawStridedSlow;
 935     BOOL                      instancedDraw;
 936
 937     /* Context management */
 938     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 939     WineD3DContext          *activeContext;
 940     DWORD                   lastThread;
 941     UINT                    numContexts;
 942     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 943     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 944
 945     /* High level patch management */
 946 #define PATCHMAP_SIZE 43
 947 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 948     struct list             patches[PATCHMAP_SIZE];
 949     struct WineD3DRectPatch *currentPatch;
 950 };
 951
 952 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl, IWineD3DDevice_DirtyConst_Vtbl;
 953
 954 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 955                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 956                                         float Z, DWORD Stencil);
 957 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 958 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 959 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 960     DWORD idx = state >> 5;
 961     BYTE shift = state & 0x1f;
 962     return context->isStateDirty[idx] & (1 << shift);
 963 }
 964
 965 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 966 typedef struct PrivateData
 967 {
 968     struct list entry;
 969
 970     GUID tag;
 971     DWORD flags; /* DDSPD_* */
 972     DWORD uniqueness_value;
 973
 974     union
 975     {
 976         LPVOID data;
 977         LPUNKNOWN object;
 978     } ptr;
 979
 980     DWORD size;
 981 } PrivateData;
 982
 983 /*****************************************************************************
 984  * IWineD3DResource implementation structure
 985  */
 986 typedef struct IWineD3DResourceClass
 987 {
 988     /* IUnknown fields */
 989     LONG                    ref;     /* Note: Ref counting not required */
 990
 991     /* WineD3DResource Information */
 992     IUnknown               *parent;
 993     WINED3DRESOURCETYPE     resourceType;
 994     IWineD3DDeviceImpl     *wineD3DDevice;
 995     WINED3DPOOL             pool;
 996     UINT                    size;
 997     DWORD                   usage;
 998     WINED3DFORMAT           format;
 999     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1000     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1001     struct list             privateData;
1002     struct list             resource_list_entry;
1003
1004 } IWineD3DResourceClass;
1005
1006 typedef struct IWineD3DResourceImpl
1007 {
1008     /* IUnknown & WineD3DResource Information     */
1009     const IWineD3DResourceVtbl *lpVtbl;
1010     IWineD3DResourceClass   resource;
1011 } IWineD3DResourceImpl;
1012
1013 /* Tests show that the start address of resources is 32 byte aligned */
1014 #define RESOURCE_ALIGNMENT 32
1015
1016 /*****************************************************************************
1017  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
1018  */
1019 enum vbo_conversion_type {
1020     CONV_NONE               = 0,
1021     CONV_D3DCOLOR           = 1,
1022     CONV_POSITIONT          = 2,
1023     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
1024
1025     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
1026      * fixed function semantics as D3DCOLOR or FLOAT16
1027      */
1028 };
1029
1030 typedef struct IWineD3DVertexBufferImpl
1031 {
1032     /* IUnknown & WineD3DResource Information     */
1033     const IWineD3DVertexBufferVtbl *lpVtbl;
1034     IWineD3DResourceClass     resource;
1035
1036     /* WineD3DVertexBuffer specifics */
1037     DWORD                     fvf;
1038
1039     /* Vertex buffer object support */
1040     GLuint                    vbo;
1041     BYTE                      Flags;
1042     LONG                      bindCount;
1043     LONG                      vbo_size;
1044     GLenum                    vbo_usage;
1045
1046     UINT                      dirtystart, dirtyend;
1047     LONG                      lockcount;
1048
1049     LONG                      declChanges, draws;
1050     /* Last description of the buffer */
1051     DWORD                     stride;       /* 0 if no conversion               */
1052     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
1053
1054     /* Extra load offsets, for FLOAT16 conversion */
1055     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
1056     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
1057 } IWineD3DVertexBufferImpl;
1058
1059 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
1060
1061 #define VBFLAG_OPTIMIZED      0x01    /* Optimize has been called for the VB */
1062 #define VBFLAG_DIRTY          0x02    /* Buffer data has been modified */
1063 #define VBFLAG_HASDESC        0x04    /* A vertex description has been found */
1064 #define VBFLAG_CREATEVBO      0x08    /* Attempt to create a VBO next PreLoad */
1065
1066 /*****************************************************************************
1067  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
1068  */
1069 typedef struct IWineD3DIndexBufferImpl
1070 {
1071     /* IUnknown & WineD3DResource Information     */
1072     const IWineD3DIndexBufferVtbl *lpVtbl;
1073     IWineD3DResourceClass     resource;
1074
1075     GLuint                    vbo;
1076     UINT                      dirtystart, dirtyend;
1077     LONG                      lockcount;
1078
1079     /* WineD3DVertexBuffer specifics */
1080 } IWineD3DIndexBufferImpl;
1081
1082 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
1083
1084 /*****************************************************************************
1085  * IWineD3DBaseTexture D3D- > openGL state map lookups
1086  */
1087 #define WINED3DFUNC_NOTSUPPORTED  -2
1088 #define WINED3DFUNC_UNIMPLEMENTED -1
1089
1090 typedef enum winetexturestates {
1091     WINED3DTEXSTA_ADDRESSU       = 0,
1092     WINED3DTEXSTA_ADDRESSV       = 1,
1093     WINED3DTEXSTA_ADDRESSW       = 2,
1094     WINED3DTEXSTA_BORDERCOLOR    = 3,
1095     WINED3DTEXSTA_MAGFILTER      = 4,
1096     WINED3DTEXSTA_MINFILTER      = 5,
1097     WINED3DTEXSTA_MIPFILTER      = 6,
1098     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1099     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1100     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1101     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1102     WINED3DTEXSTA_DMAPOFFSET     = 11,
1103     WINED3DTEXSTA_TSSADDRESSW    = 12,
1104     MAX_WINETEXTURESTATES        = 13,
1105 } winetexturestates;
1106
1107 /*****************************************************************************
1108  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1109  */
1110 typedef struct IWineD3DBaseTextureClass
1111 {
1112     UINT                    levels;
1113     BOOL                    dirty;
1114     UINT                    textureName;
1115     UINT                    LOD;
1116     WINED3DTEXTUREFILTERTYPE filterType;
1117     DWORD                   states[MAX_WINETEXTURESTATES];
1118     LONG                    bindCount;
1119     DWORD                   sampler;
1120     BOOL                    is_srgb;
1121     UINT                    srgb_mode_change_count;
1122     WINED3DFORMAT           shader_conversion_group;
1123     float                   pow2Matrix[16];
1124     minMipLookup_t          *minMipLookup;
1125     magLookup_t             *magLookup;
1126 } IWineD3DBaseTextureClass;
1127
1128 typedef struct IWineD3DBaseTextureImpl
1129 {
1130     /* IUnknown & WineD3DResource Information     */
1131     const IWineD3DBaseTextureVtbl *lpVtbl;
1132     IWineD3DResourceClass     resource;
1133     IWineD3DBaseTextureClass  baseTexture;
1134
1135 } IWineD3DBaseTextureImpl;
1136
1137 /*****************************************************************************
1138  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1139  */
1140 typedef struct IWineD3DTextureImpl
1141 {
1142     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1143     const IWineD3DTextureVtbl *lpVtbl;
1144     IWineD3DResourceClass     resource;
1145     IWineD3DBaseTextureClass  baseTexture;
1146
1147     /* IWineD3DTexture */
1148     IWineD3DSurface          *surfaces[MAX_LEVELS];
1149
1150     UINT                      width;
1151     UINT                      height;
1152     UINT                      target;
1153
1154 } IWineD3DTextureImpl;
1155
1156 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1157
1158 /*****************************************************************************
1159  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1160  */
1161 typedef struct IWineD3DCubeTextureImpl
1162 {
1163     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1164     const IWineD3DCubeTextureVtbl *lpVtbl;
1165     IWineD3DResourceClass     resource;
1166     IWineD3DBaseTextureClass  baseTexture;
1167
1168     /* IWineD3DCubeTexture */
1169     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1170
1171     UINT                      edgeLength;
1172 } IWineD3DCubeTextureImpl;
1173
1174 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1175
1176 typedef struct _WINED3DVOLUMET_DESC
1177 {
1178     UINT                    Width;
1179     UINT                    Height;
1180     UINT                    Depth;
1181 } WINED3DVOLUMET_DESC;
1182
1183 /*****************************************************************************
1184  * IWineD3DVolume implementation structure (extends IUnknown)
1185  */
1186 typedef struct IWineD3DVolumeImpl
1187 {
1188     /* IUnknown & WineD3DResource fields */
1189     const IWineD3DVolumeVtbl  *lpVtbl;
1190     IWineD3DResourceClass      resource;
1191
1192     /* WineD3DVolume Information */
1193     WINED3DVOLUMET_DESC      currentDesc;
1194     IWineD3DBase            *container;
1195     UINT                    bytesPerPixel;
1196
1197     BOOL                    lockable;
1198     BOOL                    locked;
1199     WINED3DBOX              lockedBox;
1200     WINED3DBOX              dirtyBox;
1201     BOOL                    dirty;
1202
1203
1204 } IWineD3DVolumeImpl;
1205
1206 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1207
1208 /*****************************************************************************
1209  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1210  */
1211 typedef struct IWineD3DVolumeTextureImpl
1212 {
1213     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1214     const IWineD3DVolumeTextureVtbl *lpVtbl;
1215     IWineD3DResourceClass     resource;
1216     IWineD3DBaseTextureClass  baseTexture;
1217
1218     /* IWineD3DVolumeTexture */
1219     IWineD3DVolume           *volumes[MAX_LEVELS];
1220
1221     UINT                      width;
1222     UINT                      height;
1223     UINT                      depth;
1224 } IWineD3DVolumeTextureImpl;
1225
1226 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1227
1228 typedef struct _WINED3DSURFACET_DESC
1229 {
1230     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1231     DWORD                   MultiSampleQuality;
1232     UINT                    Width;
1233     UINT                    Height;
1234 } WINED3DSURFACET_DESC;
1235
1236 /*****************************************************************************
1237  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1238  */
1239 typedef struct wineD3DSurface_DIB {
1240     HBITMAP DIBsection;
1241     void* bitmap_data;
1242     UINT bitmap_size;
1243     HGDIOBJ holdbitmap;
1244     BOOL client_memory;
1245 } wineD3DSurface_DIB;
1246
1247 typedef struct {
1248     struct list entry;
1249     GLuint id;
1250     UINT width;
1251     UINT height;
1252 } renderbuffer_entry_t;
1253
1254 /*****************************************************************************
1255  * IWineD3DClipp implementation structure
1256  */
1257 typedef struct IWineD3DClipperImpl
1258 {
1259     const IWineD3DClipperVtbl *lpVtbl;
1260     LONG ref;
1261
1262     IUnknown *Parent;
1263     HWND hWnd;
1264 } IWineD3DClipperImpl;
1265
1266
1267 /*****************************************************************************
1268  * IWineD3DSurface implementation structure
1269  */
1270 struct IWineD3DSurfaceImpl
1271 {
1272     /* IUnknown & IWineD3DResource Information     */
1273     const IWineD3DSurfaceVtbl *lpVtbl;
1274     IWineD3DResourceClass     resource;
1275
1276     /* IWineD3DSurface fields */
1277     IWineD3DBase              *container;
1278     WINED3DSURFACET_DESC      currentDesc;
1279     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1280     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1281
1282     UINT                      bytesPerPixel;
1283
1284     /* TODO: move this off into a management class(maybe!) */
1285     DWORD                      Flags;
1286
1287     UINT                      pow2Width;
1288     UINT                      pow2Height;
1289
1290     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1291     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1292
1293     /* Oversized texture */
1294     RECT                      glRect;
1295
1296     /* PBO */
1297     GLuint                    pbo;
1298
1299     RECT                      lockedRect;
1300     RECT                      dirtyRect;
1301     int                       lockCount;
1302 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1303
1304     glDescriptor              glDescription;
1305     BOOL                      srgb;
1306
1307     /* For GetDC */
1308     wineD3DSurface_DIB        dib;
1309     HDC                       hDC;
1310
1311     /* Color keys for DDraw */
1312     WINEDDCOLORKEY            DestBltCKey;
1313     WINEDDCOLORKEY            DestOverlayCKey;
1314     WINEDDCOLORKEY            SrcOverlayCKey;
1315     WINEDDCOLORKEY            SrcBltCKey;
1316     DWORD                     CKeyFlags;
1317
1318     WINEDDCOLORKEY            glCKey;
1319
1320     struct list               renderbuffers;
1321     renderbuffer_entry_t      *current_renderbuffer;
1322
1323     /* DirectDraw clippers */
1324     IWineD3DClipper           *clipper;
1325 };
1326
1327 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1328 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1329
1330 /* Predeclare the shared Surface functions */
1331 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1332 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1333 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1334 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1335 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1336 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1337 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1338 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1339 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1340 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1341 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1342 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1343 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1344 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1345 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1346 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1347 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1348 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1349 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1350 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1351 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1352 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1353 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1354 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1355 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1356 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1357 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1358 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1359 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1360 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1361 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1362 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1363 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1364 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1365
1366 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1367
1368 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1369 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1370 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1371 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1372
1373 /* Surface flags: */
1374 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1375 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1376 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1377 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1378 #define SFLAG_DISCARD       0x00000010 /* ??? */
1379 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1380 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1381 #define SFLAG_INDRAWABLE    0x00000080 /* The gl drawable contains the most up to date data */
1382 #define SFLAG_INSYSMEM      0x00000100 /* The system memory copy is most up to date */
1383 #define SFLAG_NONPOW2       0x00000200 /* Surface sizes are not a power of 2 */
1384 #define SFLAG_DYNLOCK       0x00000400 /* Surface is often locked by the app */
1385 #define SFLAG_DYNCHANGE     0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1386 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1387 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1388 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1389 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1390 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1391 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1392 #define SFLAG_PBO           0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1393 #define SFLAG_NORMCOORD     0x00080000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1394 #define SFLAG_DS_ONSCREEN   0x00100000 /* Is a depth stencil, last modified onscreen */
1395 #define SFLAG_DS_OFFSCREEN  0x00200000 /* Is a depth stencil, last modified offscreen */
1396
1397 /* In some conditions the surface memory must not be freed:
1398  * SFLAG_OVERSIZE: Not all data can be kept in GL
1399  * SFLAG_CONVERTED: Converting the data back would take too long
1400  * SFLAG_DIBSECTION: The dib code manages the memory
1401  * SFLAG_LOCKED: The app requires access to the surface data
1402  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1403  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1404  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1405  * SFLAG_CLIENT: OpenGL uses our memory as backup
1406  */
1407 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1408                              SFLAG_CONVERTED  | \
1409                              SFLAG_DIBSECTION | \
1410                              SFLAG_LOCKED     | \
1411                              SFLAG_DYNLOCK    | \
1412                              SFLAG_DYNCHANGE  | \
1413                              SFLAG_USERPTR    | \
1414                              SFLAG_PBO        | \
1415                              SFLAG_CLIENT)
1416
1417 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1418                              SFLAG_INTEXTURE  | \
1419                              SFLAG_INDRAWABLE)
1420
1421 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1422                              SFLAG_DS_OFFSCREEN)
1423
1424 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1425
1426 typedef enum {
1427     NO_CONVERSION,
1428     CONVERT_PALETTED,
1429     CONVERT_PALETTED_CK,
1430     CONVERT_CK_565,
1431     CONVERT_CK_5551,
1432     CONVERT_CK_4444,
1433     CONVERT_CK_4444_ARGB,
1434     CONVERT_CK_1555,
1435     CONVERT_555,
1436     CONVERT_CK_RGB24,
1437     CONVERT_CK_8888,
1438     CONVERT_CK_8888_ARGB,
1439     CONVERT_RGB32_888,
1440     CONVERT_V8U8,
1441     CONVERT_L6V5U5,
1442     CONVERT_X8L8V8U8,
1443     CONVERT_Q8W8V8U8,
1444     CONVERT_V16U16,
1445     CONVERT_A4L4,
1446     CONVERT_R32F,
1447     CONVERT_R16F,
1448     CONVERT_G16R16,
1449 } CONVERT_TYPES;
1450
1451 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);
1452
1453 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1454
1455 /*****************************************************************************
1456  * IWineD3DVertexDeclaration implementation structure
1457  */
1458 typedef struct attrib_declaration {
1459     DWORD usage;
1460     DWORD idx;
1461 } attrib_declaration;
1462
1463 #define MAX_ATTRIBS 16
1464
1465 typedef struct IWineD3DVertexDeclarationImpl {
1466     /* IUnknown  Information */
1467     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1468     LONG                    ref;
1469
1470     IUnknown                *parent;
1471     IWineD3DDeviceImpl      *wineD3DDevice;
1472
1473     WINED3DVERTEXELEMENT    *pDeclarationWine;
1474     UINT                    declarationWNumElements;
1475
1476     DWORD                   streams[MAX_STREAMS];
1477     UINT                    num_streams;
1478     BOOL                    position_transformed;
1479     BOOL                    half_float_conv_needed;
1480
1481     /* Ordered array of declaration types that need swizzling in a vshader */
1482     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1483     UINT                    num_swizzled_attribs;
1484 } IWineD3DVertexDeclarationImpl;
1485
1486 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1487
1488 /*****************************************************************************
1489  * IWineD3DStateBlock implementation structure
1490  */
1491
1492 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1493 /*   Note: Very long winded but gl Lists are not flexible enough */
1494 /*   to resolve everything we need, so doing it manually for now */
1495 typedef struct SAVEDSTATES {
1496         BOOL                      indices;
1497         BOOL                      material;
1498         BOOL                      fvf;
1499         BOOL                      streamSource[MAX_STREAMS];
1500         BOOL                      streamFreq[MAX_STREAMS];
1501         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1502         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1503         BOOL                      viewport;
1504         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1505         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1506         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1507         BOOL                      clipplane[MAX_CLIPPLANES];
1508         BOOL                      vertexDecl;
1509         BOOL                      pixelShader;
1510         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1511         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1512         BOOL                     *pixelShaderConstantsF;
1513         BOOL                      vertexShader;
1514         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1515         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1516         BOOL                     *vertexShaderConstantsF;
1517         BOOL                      scissorRect;
1518 } SAVEDSTATES;
1519
1520 typedef struct {
1521     struct  list entry;
1522     DWORD   count;
1523     DWORD   idx[13];
1524 } constants_entry;
1525
1526 struct StageState {
1527     DWORD stage;
1528     DWORD state;
1529 };
1530
1531 struct IWineD3DStateBlockImpl
1532 {
1533     /* IUnknown fields */
1534     const IWineD3DStateBlockVtbl *lpVtbl;
1535     LONG                      ref;     /* Note: Ref counting not required */
1536
1537     /* IWineD3DStateBlock information */
1538     IUnknown                 *parent;
1539     IWineD3DDeviceImpl       *wineD3DDevice;
1540     WINED3DSTATEBLOCKTYPE     blockType;
1541
1542     /* Array indicating whether things have been set or changed */
1543     SAVEDSTATES               changed;
1544     struct list               set_vconstantsF;
1545     struct list               set_pconstantsF;
1546
1547     /* Drawing - Vertex Shader or FVF related */
1548     DWORD                     fvf;
1549     /* Vertex Shader Declaration */
1550     IWineD3DVertexDeclaration *vertexDecl;
1551
1552     IWineD3DVertexShader      *vertexShader;
1553
1554     /* Vertex Shader Constants */
1555     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1556     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1557     float                     *vertexShaderConstantF;
1558
1559     /* Stream Source */
1560     BOOL                      streamIsUP;
1561     UINT                      streamStride[MAX_STREAMS];
1562     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1563     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1564     UINT                      streamFreq[MAX_STREAMS + 1];
1565     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1566
1567     /* Indices */
1568     IWineD3DIndexBuffer*      pIndexData;
1569     INT                       baseVertexIndex;
1570     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1571
1572     /* Transform */
1573     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1574
1575     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1576 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1577 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1578     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1579     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1580
1581     /* Clipping */
1582     double                    clipplane[MAX_CLIPPLANES][4];
1583     WINED3DCLIPSTATUS         clip_status;
1584
1585     /* ViewPort */
1586     WINED3DVIEWPORT           viewport;
1587
1588     /* Material */
1589     WINED3DMATERIAL           material;
1590
1591     /* Pixel Shader */
1592     IWineD3DPixelShader      *pixelShader;
1593
1594     /* Pixel Shader Constants */
1595     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1596     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1597     float                     *pixelShaderConstantF;
1598
1599     /* RenderState */
1600     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1601
1602     /* Texture */
1603     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1604     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1605
1606     /* Texture State Stage */
1607     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1608     DWORD                     lowest_disabled_stage;
1609     /* Sampler States */
1610     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1611
1612     /* Current GLSL Shader Program */
1613     struct glsl_shader_prog_link *glsl_program;
1614
1615     /* Scissor test rectangle */
1616     RECT                      scissorRect;
1617
1618     /* Contained state management */
1619     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1620     unsigned int              num_contained_render_states;
1621     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1622     unsigned int              num_contained_transform_states;
1623     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1624     unsigned int              num_contained_vs_consts_i;
1625     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1626     unsigned int              num_contained_vs_consts_b;
1627     DWORD                     *contained_vs_consts_f;
1628     unsigned int              num_contained_vs_consts_f;
1629     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1630     unsigned int              num_contained_ps_consts_i;
1631     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1632     unsigned int              num_contained_ps_consts_b;
1633     DWORD                     *contained_ps_consts_f;
1634     unsigned int              num_contained_ps_consts_f;
1635     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1636     unsigned int              num_contained_tss_states;
1637     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1638     unsigned int              num_contained_sampler_states;
1639 };
1640
1641 extern void stateblock_savedstates_set(
1642     IWineD3DStateBlock* iface,
1643     SAVEDSTATES* states,
1644     BOOL value);
1645
1646 extern void stateblock_savedstates_copy(
1647     IWineD3DStateBlock* iface,
1648     SAVEDSTATES* dest,
1649     SAVEDSTATES* source);
1650
1651 extern void stateblock_copy(
1652     IWineD3DStateBlock* destination,
1653     IWineD3DStateBlock* source);
1654
1655 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1656
1657 /* Direct3D terminology with little modifications. We do not have an issued state
1658  * because only the driver knows about it, but we have a created state because d3d
1659  * allows GetData on a created issue, but opengl doesn't
1660  */
1661 enum query_state {
1662     QUERY_CREATED,
1663     QUERY_SIGNALLED,
1664     QUERY_BUILDING
1665 };
1666 /*****************************************************************************
1667  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1668  */
1669 typedef struct IWineD3DQueryImpl
1670 {
1671     const IWineD3DQueryVtbl  *lpVtbl;
1672     LONG                      ref;     /* Note: Ref counting not required */
1673
1674     IUnknown                 *parent;
1675     /*TODO: replace with iface usage */
1676 #if 0
1677     IWineD3DDevice         *wineD3DDevice;
1678 #else
1679     IWineD3DDeviceImpl       *wineD3DDevice;
1680 #endif
1681
1682     /* IWineD3DQuery fields */
1683     enum query_state         state;
1684     WINED3DQUERYTYPE         type;
1685     /* TODO: Think about using a IUnknown instead of a void* */
1686     void                     *extendedData;
1687
1688
1689 } IWineD3DQueryImpl;
1690
1691 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1692 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1693 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1694
1695 /* Datastructures for IWineD3DQueryImpl.extendedData */
1696 typedef struct  WineQueryOcclusionData {
1697     GLuint  queryId;
1698     WineD3DContext *ctx;
1699 } WineQueryOcclusionData;
1700
1701 typedef struct  WineQueryEventData {
1702     GLuint  fenceId;
1703     WineD3DContext *ctx;
1704 } WineQueryEventData;
1705
1706 /*****************************************************************************
1707  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1708  */
1709
1710 typedef struct IWineD3DSwapChainImpl
1711 {
1712     /*IUnknown part*/
1713     const IWineD3DSwapChainVtbl *lpVtbl;
1714     LONG                      ref;     /* Note: Ref counting not required */
1715
1716     IUnknown                 *parent;
1717     IWineD3DDeviceImpl       *wineD3DDevice;
1718
1719     /* IWineD3DSwapChain fields */
1720     IWineD3DSurface         **backBuffer;
1721     IWineD3DSurface          *frontBuffer;
1722     BOOL                      wantsDepthStencilBuffer;
1723     WINED3DPRESENT_PARAMETERS presentParms;
1724     DWORD                     orig_width, orig_height;
1725     WINED3DFORMAT             orig_fmt;
1726     WINED3DGAMMARAMP          orig_gamma;
1727
1728     long prev_time, frames;   /* Performance tracking */
1729     unsigned int vSyncCounter;
1730
1731     WineD3DContext        **context; /* Later a array for multithreading */
1732     unsigned int            num_contexts;
1733
1734     HWND                    win_handle;
1735 } IWineD3DSwapChainImpl;
1736
1737 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1738
1739 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1740
1741 /*****************************************************************************
1742  * Utility function prototypes
1743  */
1744
1745 /* Trace routines */
1746 const char* debug_d3dformat(WINED3DFORMAT fmt);
1747 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1748 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1749 const char* debug_d3dusage(DWORD usage);
1750 const char* debug_d3dusagequery(DWORD usagequery);
1751 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1752 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1753 const char* debug_d3ddeclusage(BYTE usage);
1754 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1755 const char* debug_d3drenderstate(DWORD state);
1756 const char* debug_d3dsamplerstate(DWORD state);
1757 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1758 const char* debug_d3dtexturestate(DWORD state);
1759 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1760 const char* debug_d3dpool(WINED3DPOOL pool);
1761 const char *debug_fbostatus(GLenum status);
1762 const char *debug_glerror(GLenum error);
1763 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1764 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1765
1766 /* Routines for GL <-> D3D values */
1767 GLenum StencilOp(DWORD op);
1768 GLenum CompareFunc(DWORD func);
1769 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1770 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);
1771 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1772 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1773
1774 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1775 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1776 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
1777 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
1778
1779 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1780 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1781
1782 /* Math utils */
1783 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1784 unsigned int count_bits(unsigned int mask);
1785
1786 /*****************************************************************************
1787  * To enable calling of inherited functions, requires prototypes
1788  *
1789  * Note: Only require classes which are subclassed, ie resource, basetexture,
1790  */
1791     /*** IUnknown methods ***/
1792     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1793     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1794     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1795     /*** IWineD3DResource methods ***/
1796     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1797     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1798     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1799     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1800     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1801     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1802     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1803     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1804     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1805     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1806     /*** class static members ***/
1807     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1808
1809     /*** IUnknown methods ***/
1810     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1811     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1812     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1813     /*** IWineD3DResource methods ***/
1814     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1815     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1816     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1817     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1818     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1819     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1820     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1821     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1822     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1823     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1824     /*** IWineD3DBaseTexture methods ***/
1825     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1826     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1827     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1828     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1829     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1830     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1831     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1832     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1833
1834     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1835     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1836     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1837     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1838     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1839     /*** class static members ***/
1840     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1841
1842 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1843
1844 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1845  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1846  * used if the user is using GLSL shaders. */
1847 struct glsl_shader_prog_link {
1848     struct list             vshader_entry;
1849     struct list             pshader_entry;
1850     GLhandleARB             programId;
1851     GLhandleARB             *vuniformF_locations;
1852     GLhandleARB             *puniformF_locations;
1853     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1854     GLhandleARB             puniformI_locations[MAX_CONST_I];
1855     GLhandleARB             posFixup_location;
1856     GLhandleARB             bumpenvmat_location[MAX_TEXTURES];
1857     GLhandleARB             luminancescale_location[MAX_TEXTURES];
1858     GLhandleARB             luminanceoffset_location[MAX_TEXTURES];
1859     GLhandleARB             srgb_comparison_location;
1860     GLhandleARB             srgb_mul_low_location;
1861     GLhandleARB             ycorrection_location;
1862     GLenum                  vertex_color_clamp;
1863     GLhandleARB             vshader;
1864     GLhandleARB             pshader;
1865 };
1866
1867 typedef struct {
1868     GLhandleARB vshader;
1869     GLhandleARB pshader;
1870 } glsl_program_key_t;
1871
1872 /* TODO: Make this dynamic, based on shader limits ? */
1873 #define MAX_REG_ADDR 1
1874 #define MAX_REG_TEMP 32
1875 #define MAX_REG_TEXCRD 8
1876 #define MAX_REG_INPUT 12
1877 #define MAX_REG_OUTPUT 12
1878 #define MAX_CONST_I 16
1879 #define MAX_CONST_B 16
1880
1881 /* FIXME: This needs to go up to 2048 for
1882  * Shader model 3 according to msdn (and for software shaders) */
1883 #define MAX_LABELS 16
1884
1885 typedef struct semantic {
1886     DWORD usage;
1887     DWORD reg;
1888 } semantic;
1889
1890 typedef struct local_constant {
1891     struct list entry;
1892     unsigned int idx;
1893     DWORD value[4];
1894 } local_constant;
1895
1896 typedef struct shader_reg_maps {
1897
1898     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1899     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1900     char address[MAX_REG_ADDR];             /* vertex */
1901     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1902     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1903     char attributes[MAX_ATTRIBS];           /* vertex */
1904     char labels[MAX_LABELS];                /* pixel, vertex */
1905     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1906
1907     /* Sampler usage tokens
1908      * Use 0 as default (bit 31 is always 1 on a valid token) */
1909     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1910     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
1911     char usesnrm, vpos, usesdsy;
1912     char usesrelconstF;
1913
1914     /* Whether or not loops are used in this shader, and nesting depth */
1915     unsigned loop_depth;
1916
1917     /* Whether or not this shader uses fog */
1918     char fog;
1919
1920 } shader_reg_maps;
1921
1922 /* Undocumented opcode controls */
1923 #define INST_CONTROLS_SHIFT 16
1924 #define INST_CONTROLS_MASK 0x00ff0000
1925
1926 typedef enum COMPARISON_TYPE {
1927     COMPARISON_GT = 1,
1928     COMPARISON_EQ = 2,
1929     COMPARISON_GE = 3,
1930     COMPARISON_LT = 4,
1931     COMPARISON_NE = 5,
1932     COMPARISON_LE = 6
1933 } COMPARISON_TYPE;
1934
1935 typedef struct SHADER_OPCODE {
1936     unsigned int  opcode;
1937     const char*   name;
1938     const char*   glname;
1939     char          dst_token;
1940     CONST UINT    num_params;
1941     SHADER_HANDLER hw_fct;
1942     SHADER_HANDLER hw_glsl_fct;
1943     DWORD         min_version;
1944     DWORD         max_version;
1945 } SHADER_OPCODE;
1946
1947 typedef struct SHADER_OPCODE_ARG {
1948     IWineD3DBaseShader* shader;
1949     shader_reg_maps* reg_maps;
1950     CONST SHADER_OPCODE* opcode;
1951     DWORD opcode_token;
1952     DWORD dst;
1953     DWORD dst_addr;
1954     DWORD predicate;
1955     DWORD src[4];
1956     DWORD src_addr[4];
1957     SHADER_BUFFER* buffer;
1958 } SHADER_OPCODE_ARG;
1959
1960 typedef struct SHADER_LIMITS {
1961     unsigned int temporary;
1962     unsigned int texcoord;
1963     unsigned int sampler;
1964     unsigned int constant_int;
1965     unsigned int constant_float;
1966     unsigned int constant_bool;
1967     unsigned int address;
1968     unsigned int packed_output;
1969     unsigned int packed_input;
1970     unsigned int attributes;
1971     unsigned int label;
1972 } SHADER_LIMITS;
1973
1974 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1975     maintain state information between multiple codes */
1976 typedef struct SHADER_PARSE_STATE {
1977     unsigned int current_row;
1978     DWORD texcoord_w[2];
1979 } SHADER_PARSE_STATE;
1980
1981 #ifdef __GNUC__
1982 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1983 #else
1984 #define PRINTF_ATTR(fmt,args)
1985 #endif
1986
1987 /* Base Shader utility functions.
1988  * (may move callers into the same file in the future) */
1989 extern int shader_addline(
1990     SHADER_BUFFER* buffer,
1991     const char* fmt, ...) PRINTF_ATTR(2,3);
1992
1993 extern const SHADER_OPCODE* shader_get_opcode(
1994     IWineD3DBaseShader *iface,
1995     const DWORD code);
1996
1997 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1998
1999 /* Vertex shader utility functions */
2000 extern BOOL vshader_get_input(
2001     IWineD3DVertexShader* iface,
2002     BYTE usage_req, BYTE usage_idx_req,
2003     unsigned int* regnum);
2004
2005 extern BOOL vshader_input_is_color(
2006     IWineD3DVertexShader* iface,
2007     unsigned int regnum);
2008
2009 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
2010
2011 /* ARB_[vertex/fragment]_program helper functions */
2012 extern void shader_arb_load_constants(
2013     IWineD3DDevice* device,
2014     char usePixelShader,
2015     char useVertexShader);
2016
2017 /* ARB shader program Prototypes */
2018 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
2019
2020 /* ARB pixel shader prototypes */
2021 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
2022 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
2023 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
2024 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2025 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
2026 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
2027 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
2028 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
2029 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
2030 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
2031 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
2032 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
2033 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
2034 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
2035 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2036 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
2037 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
2038 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
2039 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
2040 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
2041 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
2042 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
2043 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
2044
2045 /* ARB vertex / pixel shader common prototypes */
2046 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
2047 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
2048 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
2049
2050 /* ARB vertex shader prototypes */
2051 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2052 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
2053
2054 /* GLSL helper functions */
2055 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
2056 extern void shader_glsl_load_constants(
2057     IWineD3DDevice* device,
2058     char usePixelShader,
2059     char useVertexShader);
2060
2061 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
2062 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
2063 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
2064 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
2065 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
2066 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
2067 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
2068 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
2069 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
2070 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
2071 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
2072 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
2073 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
2074 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
2075 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
2076 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
2077 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
2078 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
2079 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
2080 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
2081 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
2082 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
2083 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
2084 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
2085 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
2086 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
2087 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
2088 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
2089 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
2090 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
2091 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
2092 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
2093 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
2094 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
2095 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
2096
2097 /** GLSL Pixel Shader Prototypes */
2098 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
2099 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
2100 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
2101 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
2102 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
2103 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
2104 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
2105 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
2106 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
2107 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
2108 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
2109 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
2110 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2111 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
2112 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
2113 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
2114 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
2115 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
2116 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
2117 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
2118 extern void pshader_glsl_input_pack(
2119    SHADER_BUFFER* buffer,
2120    semantic* semantics_out,
2121    IWineD3DPixelShader *iface);
2122
2123 /*****************************************************************************
2124  * IDirect3DBaseShader implementation structure
2125  */
2126 typedef struct IWineD3DBaseShaderClass
2127 {
2128     LONG                            ref;
2129     DWORD                           hex_version;
2130     SHADER_LIMITS                   limits;
2131     SHADER_PARSE_STATE              parse_state;
2132     CONST SHADER_OPCODE             *shader_ins;
2133     DWORD                          *function;
2134     UINT                            functionLength;
2135     GLuint                          prgId;
2136     BOOL                            is_compiled;
2137     UINT                            cur_loop_depth, cur_loop_regno;
2138     BOOL                            load_local_constsF;
2139
2140     /* Type of shader backend */
2141     int shader_mode;
2142
2143     /* Programs this shader is linked with */
2144     struct list linked_programs;
2145
2146     /* Immediate constants (override global ones) */
2147     struct list constantsB;
2148     struct list constantsF;
2149     struct list constantsI;
2150     shader_reg_maps reg_maps;
2151
2152     /* Pixel formats of sampled textures, for format conversion. This
2153      * represents the formats found during compilation, it is not initialized
2154      * on the first parser pass. It is needed to check if the shader
2155      * needs recompilation to adjust the format conversion
2156      */
2157     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
2158     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
2159     UINT                num_sampled_samplers;
2160
2161     UINT recompile_count;
2162
2163     /* Pointer to the parent device */
2164     IWineD3DDevice *device;
2165     struct list     shader_list_entry;
2166
2167 } IWineD3DBaseShaderClass;
2168
2169 typedef struct IWineD3DBaseShaderImpl {
2170     /* IUnknown */
2171     const IWineD3DBaseShaderVtbl    *lpVtbl;
2172
2173     /* IWineD3DBaseShader */
2174     IWineD3DBaseShaderClass         baseShader;
2175 } IWineD3DBaseShaderImpl;
2176
2177 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
2178 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
2179 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
2180
2181 extern HRESULT shader_get_registers_used(
2182     IWineD3DBaseShader *iface,
2183     shader_reg_maps* reg_maps,
2184     semantic* semantics_in,
2185     semantic* semantics_out,
2186     CONST DWORD* pToken,
2187     IWineD3DStateBlockImpl *stateBlock);
2188
2189 extern void shader_generate_glsl_declarations(
2190     IWineD3DBaseShader *iface,
2191     shader_reg_maps* reg_maps,
2192     SHADER_BUFFER* buffer,
2193     WineD3D_GL_Info* gl_info);
2194
2195 extern void shader_generate_arb_declarations(
2196     IWineD3DBaseShader *iface,
2197     shader_reg_maps* reg_maps,
2198     SHADER_BUFFER* buffer,
2199     WineD3D_GL_Info* gl_info);
2200
2201 extern void shader_generate_main(
2202     IWineD3DBaseShader *iface,
2203     SHADER_BUFFER* buffer,
2204     shader_reg_maps* reg_maps,
2205     CONST DWORD* pFunction);
2206
2207 extern void shader_dump_ins_modifiers(
2208     const DWORD output);
2209
2210 extern void shader_dump_param(
2211     IWineD3DBaseShader *iface,
2212     const DWORD param,
2213     const DWORD addr_token,
2214     int input);
2215
2216 extern void shader_trace_init(
2217     IWineD3DBaseShader *iface,
2218     const DWORD* pFunction);
2219
2220 extern int shader_get_param(
2221     IWineD3DBaseShader* iface,
2222     const DWORD* pToken,
2223     DWORD* param,
2224     DWORD* addr_token);
2225
2226 extern int shader_skip_unrecognized(
2227     IWineD3DBaseShader* iface,
2228     const DWORD* pToken);
2229
2230 extern void print_glsl_info_log(
2231     WineD3D_GL_Info *gl_info,
2232     GLhandleARB obj);
2233
2234 static inline int shader_get_regtype(const DWORD param) {
2235     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2236             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2237 }
2238
2239 static inline int shader_get_writemask(const DWORD param) {
2240     return param & WINED3DSP_WRITEMASK_ALL;
2241 }
2242
2243 extern unsigned int shader_get_float_offset(const DWORD reg);
2244
2245 static inline BOOL shader_is_pshader_version(DWORD token) {
2246     return 0xFFFF0000 == (token & 0xFFFF0000);
2247 }
2248
2249 static inline BOOL shader_is_vshader_version(DWORD token) {
2250     return 0xFFFE0000 == (token & 0xFFFF0000);
2251 }
2252
2253 static inline BOOL shader_is_comment(DWORD token) {
2254     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2255 }
2256
2257 static inline BOOL shader_is_scalar(DWORD param) {
2258     DWORD reg_type = shader_get_regtype(param);
2259     DWORD reg_num;
2260
2261     switch (reg_type) {
2262         case WINED3DSPR_RASTOUT:
2263             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2264                 /* oFog & oPts */
2265                 return TRUE;
2266             }
2267             /* oPos */
2268             return FALSE;
2269
2270         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2271         case WINED3DSPR_CONSTBOOL:  /* b# */
2272         case WINED3DSPR_LOOP:       /* aL */
2273         case WINED3DSPR_PREDICATE:  /* p0 */
2274             return TRUE;
2275
2276         case WINED3DSPR_MISCTYPE:
2277             reg_num = param & WINED3DSP_REGNUM_MASK;
2278             switch(reg_num) {
2279                 case 0: /* vPos */
2280                     return FALSE;
2281                 case 1: /* vFace */
2282                     return TRUE;
2283                 default:
2284                     return FALSE;
2285             }
2286
2287         default:
2288             return FALSE;
2289     }
2290 }
2291
2292 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2293     local_constant* lconst;
2294
2295     if(This->baseShader.load_local_constsF) return FALSE;
2296     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2297         if(lconst->idx == reg) return TRUE;
2298     }
2299     return FALSE;
2300
2301 }
2302
2303 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2304  * so upload them above that
2305  */
2306 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2307 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2308
2309 /*****************************************************************************
2310  * IDirect3DVertexShader implementation structure
2311  */
2312 typedef struct IWineD3DVertexShaderImpl {
2313     /* IUnknown parts*/
2314     const IWineD3DVertexShaderVtbl *lpVtbl;
2315
2316     /* IWineD3DBaseShader */
2317     IWineD3DBaseShaderClass     baseShader;
2318
2319     /* IWineD3DVertexShaderImpl */
2320     IUnknown                    *parent;
2321
2322     DWORD                       usage;
2323
2324     /* Vertex shader input and output semantics */
2325     semantic semantics_in [MAX_ATTRIBS];
2326     semantic semantics_out [MAX_REG_OUTPUT];
2327
2328     /* Ordered array of attributes that are swizzled */
2329     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2330     UINT                        num_swizzled_attribs;
2331
2332     /* run time data...  */
2333     VSHADERDATA                *data;
2334     UINT                       min_rel_offset, max_rel_offset;
2335     UINT                       rel_offset;
2336
2337     UINT                       recompile_count;
2338 #if 0 /* needs reworking */
2339     /* run time data */
2340     VSHADERINPUTDATA input;
2341     VSHADEROUTPUTDATA output;
2342 #endif
2343 } IWineD3DVertexShaderImpl;
2344 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2345 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2346
2347 /*****************************************************************************
2348  * IDirect3DPixelShader implementation structure
2349  */
2350
2351 enum vertexprocessing_mode {
2352     fixedfunction,
2353     vertexshader,
2354     pretransformed
2355 };
2356
2357 struct stb_const_desc {
2358     char                    texunit;
2359     UINT                    const_num;
2360 };
2361
2362 typedef struct IWineD3DPixelShaderImpl {
2363     /* IUnknown parts */
2364     const IWineD3DPixelShaderVtbl *lpVtbl;
2365
2366     /* IWineD3DBaseShader */
2367     IWineD3DBaseShaderClass     baseShader;
2368
2369     /* IWineD3DPixelShaderImpl */
2370     IUnknown                   *parent;
2371
2372     /* Pixel shader input semantics */
2373     semantic semantics_in [MAX_REG_INPUT];
2374     DWORD                 input_reg_map[MAX_REG_INPUT];
2375     BOOL                  input_reg_used[MAX_REG_INPUT];
2376     int                         declared_in_count;
2377
2378     /* run time data */
2379     PSHADERDATA                *data;
2380
2381     /* Some information about the shader behavior */
2382     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2383     char                        numbumpenvmatconsts;
2384     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2385     char                        srgb_enabled;
2386     char                        srgb_mode_hardcoded;
2387     UINT                        srgb_low_const;
2388     UINT                        srgb_cmp_const;
2389     char                        vpos_uniform;
2390     BOOL                        render_offscreen;
2391     UINT                        height;
2392     enum vertexprocessing_mode  vertexprocessing;
2393
2394 #if 0 /* needs reworking */
2395     PSHADERINPUTDATA input;
2396     PSHADEROUTPUTDATA output;
2397 #endif
2398 } IWineD3DPixelShaderImpl;
2399
2400 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2401 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2402
2403 /* sRGB correction constants */
2404 static const float srgb_cmp = 0.0031308;
2405 static const float srgb_mul_low = 12.92;
2406 static const float srgb_pow = 0.41666;
2407 static const float srgb_mul_high = 1.055;
2408 static const float srgb_sub_high = 0.055;
2409
2410 /*****************************************************************************
2411  * IWineD3DPalette implementation structure
2412  */
2413 struct IWineD3DPaletteImpl {
2414     /* IUnknown parts */
2415     const IWineD3DPaletteVtbl  *lpVtbl;
2416     LONG                       ref;
2417
2418     IUnknown                   *parent;
2419     IWineD3DDeviceImpl         *wineD3DDevice;
2420
2421     /* IWineD3DPalette */
2422     HPALETTE                   hpal;
2423     WORD                       palVersion;     /*|               */
2424     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2425     PALETTEENTRY               palents[256];   /*|               */
2426     /* This is to store the palette in 'screen format' */
2427     int                        screen_palents[256];
2428     DWORD                      Flags;
2429 };
2430
2431 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2432 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2433
2434 /* DirectDraw utility functions */
2435 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2436
2437 /*****************************************************************************
2438  * Pixel format management
2439  */
2440 typedef struct {
2441     WINED3DFORMAT           format;
2442     DWORD                   alphaMask, redMask, greenMask, blueMask;
2443     UINT                    bpp;
2444     short                   depthSize, stencilSize;
2445     BOOL                    isFourcc;
2446 } StaticPixelFormatDesc;
2447
2448 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2449         WineD3D_GL_Info *gl_info,
2450         const GlPixelFormatDesc **glDesc);
2451
2452 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2453     return (device->vs_selected_mode != SHADER_NONE
2454             && device->stateBlock->vertexShader
2455             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2456             && !device->strided_streams.u.s.position_transformed);
2457 }
2458
2459 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2460     return (device->ps_selected_mode != SHADER_NONE
2461             && device->stateBlock->pixelShader
2462             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2463 }
2464
2465 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2466         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2467 void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
2468 void attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
2469 void depth_blt(IWineD3DDevice *iface, GLuint texture);
2470
2471 #endif