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     struct glsl_shader_prog_link *glsl_program;
 316     GLhandleARB             depth_blt_glsl_program_id;
 317 };
 318
 319 /* ARB_program_shader private data */
 320 struct shader_arb_priv {
 321     GLuint                  depth_blt_vprogram_id;
 322     GLuint                  depth_blt_fprogram_id;
 323 };
 324
 325 /* X11 locking */
 326
 327 extern void (*wine_tsx11_lock_ptr)(void);
 328 extern void (*wine_tsx11_unlock_ptr)(void);
 329
 330 /* As GLX relies on X, this is needed */
 331 extern int num_lock;
 332
 333 #if 0
 334 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 335 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 336 #else
 337 #define ENTER_GL() wine_tsx11_lock_ptr()
 338 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 339 #endif
 340
 341 /*****************************************************************************
 342  * Defines
 343  */
 344
 345 /* GL related defines */
 346 /* ------------------ */
 347 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 348 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 349 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 350 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 351
 352 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 353 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 354 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 355 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 356
 357 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 358 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 359 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 360 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 361
 362 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 363   (vec)[0] = D3DCOLOR_R(dw); \
 364   (vec)[1] = D3DCOLOR_G(dw); \
 365   (vec)[2] = D3DCOLOR_B(dw); \
 366   (vec)[3] = D3DCOLOR_A(dw);
 367
 368 /* DirectX Device Limits */
 369 /* --------------------- */
 370 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 371
 372 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 373                             See MaxStreams in MSDN under GetDeviceCaps */
 374                          /* Maximum number of constants provided to the shaders */
 375 #define HIGHEST_TRANSFORMSTATE 512
 376                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 377
 378 /* Checking of API calls */
 379 /* --------------------- */
 380 #define checkGLcall(A)                                          \
 381 {                                                               \
 382     GLint err = glGetError();                                   \
 383     if (err == GL_NO_ERROR) {                                   \
 384        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 385                                                                 \
 386     } else do {                                                 \
 387         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 388             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 389        err = glGetError();                                      \
 390     } while (err != GL_NO_ERROR);                               \
 391 }
 392
 393 /* Trace routines / diagnostics */
 394 /* ---------------------------- */
 395
 396 /* Dump out a matrix and copy it */
 397 #define conv_mat(mat,gl_mat)                                                                \
 398 do {                                                                                        \
 399     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 400     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 401     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 402     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 403     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 404 } while (0)
 405
 406 /* Macro to dump out the current state of the light chain */
 407 #define DUMP_LIGHT_CHAIN()                    \
 408 {                                             \
 409   PLIGHTINFOEL *el = This->stateBlock->lights;\
 410   while (el) {                                \
 411     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 412     el = el->next;                            \
 413   }                                           \
 414 }
 415
 416 /* Trace vector and strided data information */
 417 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 418 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 419         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);
 420
 421 /* Defines used for optimizations */
 422
 423 /*    Only reapply what is necessary */
 424 #define REAPPLY_ALPHAOP  0x0001
 425 #define REAPPLY_ALL      0xFFFF
 426
 427 /* Advance declaration of structures to satisfy compiler */
 428 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 429 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 430 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 431 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 432
 433 /* Global variables */
 434 extern const float identity[16];
 435
 436 /*****************************************************************************
 437  * Compilable extra diagnostics
 438  */
 439
 440 /* Trace information per-vertex: (extremely high amount of trace) */
 441 #if 0 /* NOTE: Must be 0 in cvs */
 442 # define VTRACE(A) TRACE A
 443 #else
 444 # define VTRACE(A)
 445 #endif
 446
 447 /* Checking of per-vertex related GL calls */
 448 /* --------------------- */
 449 #define vcheckGLcall(A)                                         \
 450 {                                                               \
 451     GLint err = glGetError();                                   \
 452     if (err == GL_NO_ERROR) {                                   \
 453        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 454                                                                 \
 455     } else do {                                                 \
 456         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 457             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 458        err = glGetError();                                      \
 459     } while (err != GL_NO_ERROR);                               \
 460 }
 461
 462 /* TODO: Confirm each of these works when wined3d move completed */
 463 #if 0 /* NOTE: Must be 0 in cvs */
 464   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 465      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 466      is enabled, and if it doesn't exist it is disabled. */
 467 # define FRAME_DEBUGGING
 468   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 469       the file is deleted                                                                            */
 470 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 471 #  define SINGLE_FRAME_DEBUGGING
 472 # endif
 473   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 474      It can only be enabled when FRAME_DEBUGGING is also enabled
 475      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 476      array is drawn.                                                                            */
 477 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 478 #  define SHOW_FRAME_MAKEUP 1
 479 # endif
 480   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 481      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 482      The contents of the textures assigned to each stage are written into
 483      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 484 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 485 #  define SHOW_TEXTURE_MAKEUP 0
 486 # endif
 487 extern BOOL isOn;
 488 extern BOOL isDumpingFrames;
 489 extern LONG primCounter;
 490 #endif
 491
 492 /*****************************************************************************
 493  * Prototypes
 494  */
 495
 496 /* Routine common to the draw primitive and draw indexed primitive routines */
 497 void drawPrimitive(IWineD3DDevice *iface,
 498                     int PrimitiveType,
 499                     long NumPrimitives,
 500                     /* for Indexed: */
 501                     long  StartVertexIndex,
 502                     UINT  numberOfVertices,
 503                     long  StartIdx,
 504                     short idxBytes,
 505                     const void *idxData,
 506                     int   minIndex);
 507
 508 void primitiveDeclarationConvertToStridedData(
 509      IWineD3DDevice *iface,
 510      BOOL useVertexShaderFunction,
 511      WineDirect3DVertexStridedData *strided,
 512      BOOL *fixup);
 513
 514 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 515
 516 typedef void (*glAttribFunc)(void *data);
 517 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 518 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 519 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 520 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 521 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 522
 523 #define eps 1e-8
 524
 525 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 526     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 527
 528 void depth_copy(IWineD3DDevice *iface);
 529
 530 /* Routines and structures related to state management */
 531 typedef struct WineD3DContext WineD3DContext;
 532 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 533
 534 #define STATE_RENDER(a) (a)
 535 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 536
 537 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 538 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 539
 540 /* + 1 because samplers start with 0 */
 541 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 542 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 543
 544 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 545 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 546
 547 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 548 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 549
 550 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 551 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 552 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 553 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 554
 555 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 556 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 557
 558 #define STATE_VSHADER (STATE_VDECL + 1)
 559 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 560
 561 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 562 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 563
 564 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 565 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 566 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 567 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 568
 569 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 570 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 571
 572 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 573 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 574
 575 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 576 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 577
 578 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 579
 580 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 581
 582 #define STATE_HIGHEST (STATE_FRONTFACE)
 583
 584 struct StateEntry
 585 {
 586     DWORD               representative;
 587     APPLYSTATEFUNC      apply;
 588 };
 589
 590 struct StateEntryTemplate
 591 {
 592     DWORD               state;
 593     struct StateEntry   content;
 594 };
 595
 596 extern const struct StateEntryTemplate misc_state_template[];
 597 extern const struct StateEntryTemplate ffp_vertexstate_template[];
 598 extern const struct StateEntryTemplate ffp_fragmentstate_template[];
 599 extern const struct StateEntryTemplate atifs_fragmentstate_template[];
 600
 601 /* "Base" state table */
 602 extern const struct StateEntry FFPStateTable[];
 603 void compile_state_table(struct StateEntry *StateTable,
 604                          APPLYSTATEFUNC **dev_multistate_funcs,
 605                          const struct StateEntryTemplate *vertex,
 606                          const struct StateEntryTemplate *fragment,
 607                          const struct StateEntryTemplate *misc,
 608                          const struct StateEntry *temptable /* TODO: Remove this */);
 609
 610 /* The new context manager that should deal with onscreen and offscreen rendering */
 611 struct WineD3DContext {
 612     /* State dirtification
 613      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 614      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 615      * 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
 616      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 617      */
 618     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 619     DWORD                   numDirtyEntries;
 620     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 621
 622     IWineD3DSurface         *surface;
 623     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 624
 625     /* Stores some information about the context state for optimization */
 626     GLint                   last_draw_buffer;
 627     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 628     BOOL                    last_was_pshader;
 629     BOOL                    last_was_vshader;
 630     BOOL                    last_was_foggy_shader;
 631     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 632     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 633     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 634     unsigned char           num_untracked_materials;
 635     GLenum                  untracked_materials[2];
 636     BOOL                    last_was_blit, last_was_ckey;
 637     UINT                    blit_w, blit_h;
 638     char                    texShaderBumpMap;
 639     BOOL                    fog_coord;
 640
 641     char                    *vshader_const_dirty, *pshader_const_dirty;
 642
 643     /* The actual opengl context */
 644     HGLRC                   glCtx;
 645     HWND                    win_handle;
 646     HDC                     hdc;
 647     HPBUFFERARB             pbuffer;
 648     BOOL                    isPBuffer;
 649     GLint                   aux_buffers;
 650 };
 651
 652 typedef enum ContextUsage {
 653     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 654     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 655     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 656     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 657 } ContextUsage;
 658
 659 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 660 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 661 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 662 void apply_fbo_state(IWineD3DDevice *iface);
 663
 664 /* Macros for doing basic GPU detection based on opengl capabilities */
 665 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 666 #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])
 667 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 668 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 669
 670 /* Default callbacks for implicit object destruction */
 671 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 672
 673 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 674
 675 /*****************************************************************************
 676  * Internal representation of a light
 677  */
 678 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 679 struct PLIGHTINFOEL {
 680     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 681     DWORD        OriginalIndex;
 682     LONG         glIndex;
 683     BOOL         changed;
 684     BOOL         enabledChanged;
 685     BOOL         enabled;
 686
 687     /* Converted parms to speed up swapping lights */
 688     float                         lightPosn[4];
 689     float                         lightDirn[4];
 690     float                         exponent;
 691     float                         cutoff;
 692
 693     struct list entry;
 694 };
 695
 696 /* The default light parameters */
 697 extern const WINED3DLIGHT WINED3D_default_light;
 698
 699 typedef struct WineD3D_PixelFormat
 700 {
 701     int iPixelFormat; /* WGL pixel format */
 702     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
 703     int redSize, greenSize, blueSize, alphaSize;
 704     int depthSize, stencilSize;
 705     BOOL windowDrawable;
 706     BOOL pbufferDrawable;
 707     BOOL doubleBuffer;
 708     int auxBuffers;
 709     int numSamples;
 710 } WineD3D_PixelFormat;
 711
 712 /* The adapter structure */
 713 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 714 struct WineD3DAdapter
 715 {
 716     UINT                    num;
 717     BOOL                    opengl;
 718     POINT                   monitorPoint;
 719     WineD3D_GL_Info         gl_info;
 720     const char              *driver;
 721     const char              *description;
 722     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 723     int                     nCfgs;
 724     WineD3D_PixelFormat     *cfgs;
 725     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
 726     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 727     unsigned int            UsedTextureRam;
 728 };
 729
 730 extern BOOL InitAdapters(void);
 731 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 732 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 733
 734 /*****************************************************************************
 735  * High order patch management
 736  */
 737 struct WineD3DRectPatch
 738 {
 739     UINT                            Handle;
 740     float                          *mem;
 741     WineDirect3DVertexStridedData   strided;
 742     WINED3DRECTPATCH_INFO           RectPatchInfo;
 743     float                           numSegs[4];
 744     char                            has_normals, has_texcoords;
 745     struct list                     entry;
 746 };
 747
 748 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 749
 750 enum projection_types
 751 {
 752     proj_none,
 753     proj_count3,
 754     proj_count4
 755 };
 756
 757 /*****************************************************************************
 758  * Fixed function pipeline replacements
 759  */
 760 struct texture_stage_op
 761 {
 762     WINED3DTEXTUREOP        cop, aop;
 763     DWORD                   carg1, carg2, carg0;
 764     DWORD                   aarg1, aarg2, aarg0;
 765     WINED3DFORMAT           color_correction;
 766     DWORD                   dst;
 767     enum projection_types   projected;
 768 };
 769
 770 struct ffp_desc
 771 {
 772     struct texture_stage_op     op[MAX_TEXTURES];
 773     struct list                 entry;
 774 };
 775
 776 void gen_ffp_op(IWineD3DStateBlockImpl *stateblock,struct texture_stage_op op[MAX_TEXTURES]);
 777 struct ffp_desc *find_ffp_shader(struct list *shaders, struct texture_stage_op op[MAX_TEXTURES]);
 778 void add_ffp_shader(struct list *shaders, struct ffp_desc *desc);
 779
 780 /*****************************************************************************
 781  * IWineD3D implementation structure
 782  */
 783 typedef struct IWineD3DImpl
 784 {
 785     /* IUnknown fields */
 786     const IWineD3DVtbl     *lpVtbl;
 787     LONG                    ref;     /* Note: Ref counting not required */
 788
 789     /* WineD3D Information */
 790     IUnknown               *parent;
 791     UINT                    dxVersion;
 792 } IWineD3DImpl;
 793
 794 extern const IWineD3DVtbl IWineD3D_Vtbl;
 795
 796 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 797 (since it will break quite a few things until contexts are managed properly!) */
 798 extern BOOL pbuffer_support;
 799 /* allocate one pbuffer per surface */
 800 extern BOOL pbuffer_per_surface;
 801
 802 /* A helper function that dumps a resource list */
 803 void dumpResources(struct list *list);
 804
 805 /*****************************************************************************
 806  * IWineD3DDevice implementation structure
 807  */
 808 struct IWineD3DDeviceImpl
 809 {
 810     /* IUnknown fields      */
 811     const IWineD3DDeviceVtbl *lpVtbl;
 812     LONG                    ref;     /* Note: Ref counting not required */
 813
 814     /* WineD3D Information  */
 815     IUnknown               *parent;
 816     IWineD3D               *wineD3D;
 817     struct WineD3DAdapter  *adapter;
 818
 819     /* Window styles to restore when switching fullscreen mode */
 820     LONG                    style;
 821     LONG                    exStyle;
 822
 823     /* X and GL Information */
 824     GLint                   maxConcurrentLights;
 825     GLenum                  offscreenBuffer;
 826
 827     /* Selected capabilities */
 828     int vs_selected_mode;
 829     int ps_selected_mode;
 830     const shader_backend_t *shader_backend;
 831     hash_table_t *glsl_program_lookup;
 832     void *shader_priv;
 833     struct StateEntry StateTable[STATE_HIGHEST + 1];
 834     /* Array of functions for states which are handled by more than one pipeline part */
 835     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
 836
 837     /* To store */
 838     BOOL                    view_ident;        /* true iff view matrix is identity                */
 839     BOOL                    untransformed;
 840     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 841     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 842
 843     /* State block related */
 844     BOOL                    isRecordingState;
 845     IWineD3DStateBlockImpl *stateBlock;
 846     IWineD3DStateBlockImpl *updateStateBlock;
 847     BOOL                   isInDraw;
 848
 849     /* Internal use fields  */
 850     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 851     UINT                            adapterNo;
 852     WINED3DDEVTYPE                  devType;
 853
 854     IWineD3DSwapChain     **swapchains;
 855     UINT                    NumberOfSwapChains;
 856
 857     struct list             resources; /* a linked list to track resources created by the device */
 858     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 859     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
 860
 861     /* Render Target Support */
 862     IWineD3DSurface       **render_targets;
 863     IWineD3DSurface        *auto_depth_stencil_buffer;
 864     IWineD3DSurface       **fbo_color_attachments;
 865     IWineD3DSurface        *fbo_depth_attachment;
 866
 867     IWineD3DSurface        *stencilBufferTarget;
 868
 869     /* Caches to avoid unneeded context changes */
 870     IWineD3DSurface        *lastActiveRenderTarget;
 871     IWineD3DSwapChain      *lastActiveSwapChain;
 872
 873     /* palettes texture management */
 874     UINT                    NumberOfPalettes;
 875     PALETTEENTRY            **palettes;
 876     UINT                    currentPalette;
 877     UINT                    paletteConversionShader;
 878
 879     /* For rendering to a texture using glCopyTexImage */
 880     BOOL                    render_offscreen;
 881     GLuint                  fbo;
 882     GLuint                  src_fbo;
 883     GLuint                  dst_fbo;
 884     GLenum                  *draw_buffers;
 885     GLuint                  depth_blt_texture;
 886     GLuint                  depth_blt_rb;
 887     UINT                    depth_blt_rb_w;
 888     UINT                    depth_blt_rb_h;
 889
 890     /* Cursor management */
 891     BOOL                    bCursorVisible;
 892     UINT                    xHotSpot;
 893     UINT                    yHotSpot;
 894     UINT                    xScreenSpace;
 895     UINT                    yScreenSpace;
 896     UINT                    cursorWidth, cursorHeight;
 897     GLuint                  cursorTexture;
 898     BOOL                    haveHardwareCursor;
 899     HCURSOR                 hardwareCursor;
 900
 901     /* The Wine logo surface */
 902     IWineD3DSurface        *logo_surface;
 903
 904     /* Textures for when no other textures are mapped */
 905     UINT                          dummyTextureName[MAX_TEXTURES];
 906
 907     /* Debug stream management */
 908     BOOL                     debug;
 909
 910     /* Device state management */
 911     HRESULT                 state;
 912     BOOL                    d3d_initialized;
 913
 914     /* A flag to check for proper BeginScene / EndScene call pairs */
 915     BOOL inScene;
 916
 917     /* process vertex shaders using software or hardware */
 918     BOOL softwareVertexProcessing;
 919
 920     /* DirectDraw stuff */
 921     HWND ddraw_window;
 922     IWineD3DSurface *ddraw_primary;
 923     DWORD ddraw_width, ddraw_height;
 924     WINED3DFORMAT ddraw_format;
 925     BOOL ddraw_fullscreen;
 926
 927     /* Final position fixup constant */
 928     float                       posFixup[4];
 929
 930     /* With register combiners we can skip junk texture stages */
 931     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 932     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 933     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 934
 935     /* Stream source management */
 936     WineDirect3DVertexStridedData strided_streams;
 937     WineDirect3DVertexStridedData *up_strided;
 938     BOOL                      useDrawStridedSlow;
 939     BOOL                      instancedDraw;
 940
 941     /* Context management */
 942     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 943     WineD3DContext          *activeContext;
 944     DWORD                   lastThread;
 945     UINT                    numContexts;
 946     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 947     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 948
 949     /* High level patch management */
 950 #define PATCHMAP_SIZE 43
 951 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 952     struct list             patches[PATCHMAP_SIZE];
 953     struct WineD3DRectPatch *currentPatch;
 954 };
 955
 956 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl, IWineD3DDevice_DirtyConst_Vtbl;
 957
 958 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 959                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 960                                         float Z, DWORD Stencil);
 961 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 962 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 963 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 964     DWORD idx = state >> 5;
 965     BYTE shift = state & 0x1f;
 966     return context->isStateDirty[idx] & (1 << shift);
 967 }
 968
 969 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 970 typedef struct PrivateData
 971 {
 972     struct list entry;
 973
 974     GUID tag;
 975     DWORD flags; /* DDSPD_* */
 976     DWORD uniqueness_value;
 977
 978     union
 979     {
 980         LPVOID data;
 981         LPUNKNOWN object;
 982     } ptr;
 983
 984     DWORD size;
 985 } PrivateData;
 986
 987 /*****************************************************************************
 988  * IWineD3DResource implementation structure
 989  */
 990 typedef struct IWineD3DResourceClass
 991 {
 992     /* IUnknown fields */
 993     LONG                    ref;     /* Note: Ref counting not required */
 994
 995     /* WineD3DResource Information */
 996     IUnknown               *parent;
 997     WINED3DRESOURCETYPE     resourceType;
 998     IWineD3DDeviceImpl     *wineD3DDevice;
 999     WINED3DPOOL             pool;
1000     UINT                    size;
1001     DWORD                   usage;
1002     WINED3DFORMAT           format;
1003     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1004     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1005     struct list             privateData;
1006     struct list             resource_list_entry;
1007
1008 } IWineD3DResourceClass;
1009
1010 typedef struct IWineD3DResourceImpl
1011 {
1012     /* IUnknown & WineD3DResource Information     */
1013     const IWineD3DResourceVtbl *lpVtbl;
1014     IWineD3DResourceClass   resource;
1015 } IWineD3DResourceImpl;
1016
1017 /* Tests show that the start address of resources is 32 byte aligned */
1018 #define RESOURCE_ALIGNMENT 32
1019
1020 /*****************************************************************************
1021  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
1022  */
1023 enum vbo_conversion_type {
1024     CONV_NONE               = 0,
1025     CONV_D3DCOLOR           = 1,
1026     CONV_POSITIONT          = 2,
1027     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
1028
1029     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
1030      * fixed function semantics as D3DCOLOR or FLOAT16
1031      */
1032 };
1033
1034 typedef struct IWineD3DVertexBufferImpl
1035 {
1036     /* IUnknown & WineD3DResource Information     */
1037     const IWineD3DVertexBufferVtbl *lpVtbl;
1038     IWineD3DResourceClass     resource;
1039
1040     /* WineD3DVertexBuffer specifics */
1041     DWORD                     fvf;
1042
1043     /* Vertex buffer object support */
1044     GLuint                    vbo;
1045     BYTE                      Flags;
1046     LONG                      bindCount;
1047     LONG                      vbo_size;
1048     GLenum                    vbo_usage;
1049
1050     UINT                      dirtystart, dirtyend;
1051     LONG                      lockcount;
1052
1053     LONG                      declChanges, draws;
1054     /* Last description of the buffer */
1055     DWORD                     stride;       /* 0 if no conversion               */
1056     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
1057
1058     /* Extra load offsets, for FLOAT16 conversion */
1059     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
1060     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
1061 } IWineD3DVertexBufferImpl;
1062
1063 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
1064
1065 #define VBFLAG_OPTIMIZED      0x01    /* Optimize has been called for the VB */
1066 #define VBFLAG_DIRTY          0x02    /* Buffer data has been modified */
1067 #define VBFLAG_HASDESC        0x04    /* A vertex description has been found */
1068 #define VBFLAG_CREATEVBO      0x08    /* Attempt to create a VBO next PreLoad */
1069
1070 /*****************************************************************************
1071  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
1072  */
1073 typedef struct IWineD3DIndexBufferImpl
1074 {
1075     /* IUnknown & WineD3DResource Information     */
1076     const IWineD3DIndexBufferVtbl *lpVtbl;
1077     IWineD3DResourceClass     resource;
1078
1079     GLuint                    vbo;
1080     UINT                      dirtystart, dirtyend;
1081     LONG                      lockcount;
1082
1083     /* WineD3DVertexBuffer specifics */
1084 } IWineD3DIndexBufferImpl;
1085
1086 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
1087
1088 /*****************************************************************************
1089  * IWineD3DBaseTexture D3D- > openGL state map lookups
1090  */
1091 #define WINED3DFUNC_NOTSUPPORTED  -2
1092 #define WINED3DFUNC_UNIMPLEMENTED -1
1093
1094 typedef enum winetexturestates {
1095     WINED3DTEXSTA_ADDRESSU       = 0,
1096     WINED3DTEXSTA_ADDRESSV       = 1,
1097     WINED3DTEXSTA_ADDRESSW       = 2,
1098     WINED3DTEXSTA_BORDERCOLOR    = 3,
1099     WINED3DTEXSTA_MAGFILTER      = 4,
1100     WINED3DTEXSTA_MINFILTER      = 5,
1101     WINED3DTEXSTA_MIPFILTER      = 6,
1102     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1103     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1104     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1105     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1106     WINED3DTEXSTA_DMAPOFFSET     = 11,
1107     WINED3DTEXSTA_TSSADDRESSW    = 12,
1108     MAX_WINETEXTURESTATES        = 13,
1109 } winetexturestates;
1110
1111 /*****************************************************************************
1112  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1113  */
1114 typedef struct IWineD3DBaseTextureClass
1115 {
1116     UINT                    levels;
1117     BOOL                    dirty;
1118     UINT                    textureName;
1119     UINT                    LOD;
1120     WINED3DTEXTUREFILTERTYPE filterType;
1121     DWORD                   states[MAX_WINETEXTURESTATES];
1122     LONG                    bindCount;
1123     DWORD                   sampler;
1124     BOOL                    is_srgb;
1125     UINT                    srgb_mode_change_count;
1126     WINED3DFORMAT           shader_conversion_group;
1127     float                   pow2Matrix[16];
1128     minMipLookup_t          *minMipLookup;
1129     magLookup_t             *magLookup;
1130 } IWineD3DBaseTextureClass;
1131
1132 typedef struct IWineD3DBaseTextureImpl
1133 {
1134     /* IUnknown & WineD3DResource Information     */
1135     const IWineD3DBaseTextureVtbl *lpVtbl;
1136     IWineD3DResourceClass     resource;
1137     IWineD3DBaseTextureClass  baseTexture;
1138
1139 } IWineD3DBaseTextureImpl;
1140
1141 /*****************************************************************************
1142  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1143  */
1144 typedef struct IWineD3DTextureImpl
1145 {
1146     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1147     const IWineD3DTextureVtbl *lpVtbl;
1148     IWineD3DResourceClass     resource;
1149     IWineD3DBaseTextureClass  baseTexture;
1150
1151     /* IWineD3DTexture */
1152     IWineD3DSurface          *surfaces[MAX_LEVELS];
1153
1154     UINT                      width;
1155     UINT                      height;
1156     UINT                      target;
1157
1158 } IWineD3DTextureImpl;
1159
1160 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1161
1162 /*****************************************************************************
1163  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1164  */
1165 typedef struct IWineD3DCubeTextureImpl
1166 {
1167     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1168     const IWineD3DCubeTextureVtbl *lpVtbl;
1169     IWineD3DResourceClass     resource;
1170     IWineD3DBaseTextureClass  baseTexture;
1171
1172     /* IWineD3DCubeTexture */
1173     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1174
1175     UINT                      edgeLength;
1176 } IWineD3DCubeTextureImpl;
1177
1178 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1179
1180 typedef struct _WINED3DVOLUMET_DESC
1181 {
1182     UINT                    Width;
1183     UINT                    Height;
1184     UINT                    Depth;
1185 } WINED3DVOLUMET_DESC;
1186
1187 /*****************************************************************************
1188  * IWineD3DVolume implementation structure (extends IUnknown)
1189  */
1190 typedef struct IWineD3DVolumeImpl
1191 {
1192     /* IUnknown & WineD3DResource fields */
1193     const IWineD3DVolumeVtbl  *lpVtbl;
1194     IWineD3DResourceClass      resource;
1195
1196     /* WineD3DVolume Information */
1197     WINED3DVOLUMET_DESC      currentDesc;
1198     IWineD3DBase            *container;
1199     UINT                    bytesPerPixel;
1200
1201     BOOL                    lockable;
1202     BOOL                    locked;
1203     WINED3DBOX              lockedBox;
1204     WINED3DBOX              dirtyBox;
1205     BOOL                    dirty;
1206
1207
1208 } IWineD3DVolumeImpl;
1209
1210 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1211
1212 /*****************************************************************************
1213  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1214  */
1215 typedef struct IWineD3DVolumeTextureImpl
1216 {
1217     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1218     const IWineD3DVolumeTextureVtbl *lpVtbl;
1219     IWineD3DResourceClass     resource;
1220     IWineD3DBaseTextureClass  baseTexture;
1221
1222     /* IWineD3DVolumeTexture */
1223     IWineD3DVolume           *volumes[MAX_LEVELS];
1224
1225     UINT                      width;
1226     UINT                      height;
1227     UINT                      depth;
1228 } IWineD3DVolumeTextureImpl;
1229
1230 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1231
1232 typedef struct _WINED3DSURFACET_DESC
1233 {
1234     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1235     DWORD                   MultiSampleQuality;
1236     UINT                    Width;
1237     UINT                    Height;
1238 } WINED3DSURFACET_DESC;
1239
1240 /*****************************************************************************
1241  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1242  */
1243 typedef struct wineD3DSurface_DIB {
1244     HBITMAP DIBsection;
1245     void* bitmap_data;
1246     UINT bitmap_size;
1247     HGDIOBJ holdbitmap;
1248     BOOL client_memory;
1249 } wineD3DSurface_DIB;
1250
1251 typedef struct {
1252     struct list entry;
1253     GLuint id;
1254     UINT width;
1255     UINT height;
1256 } renderbuffer_entry_t;
1257
1258 /*****************************************************************************
1259  * IWineD3DClipp implementation structure
1260  */
1261 typedef struct IWineD3DClipperImpl
1262 {
1263     const IWineD3DClipperVtbl *lpVtbl;
1264     LONG ref;
1265
1266     IUnknown *Parent;
1267     HWND hWnd;
1268 } IWineD3DClipperImpl;
1269
1270
1271 /*****************************************************************************
1272  * IWineD3DSurface implementation structure
1273  */
1274 struct IWineD3DSurfaceImpl
1275 {
1276     /* IUnknown & IWineD3DResource Information     */
1277     const IWineD3DSurfaceVtbl *lpVtbl;
1278     IWineD3DResourceClass     resource;
1279
1280     /* IWineD3DSurface fields */
1281     IWineD3DBase              *container;
1282     WINED3DSURFACET_DESC      currentDesc;
1283     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1284     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1285
1286     UINT                      bytesPerPixel;
1287
1288     /* TODO: move this off into a management class(maybe!) */
1289     DWORD                      Flags;
1290
1291     UINT                      pow2Width;
1292     UINT                      pow2Height;
1293
1294     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1295     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1296
1297     /* Oversized texture */
1298     RECT                      glRect;
1299
1300     /* PBO */
1301     GLuint                    pbo;
1302
1303     RECT                      lockedRect;
1304     RECT                      dirtyRect;
1305     int                       lockCount;
1306 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1307
1308     glDescriptor              glDescription;
1309     BOOL                      srgb;
1310
1311     /* For GetDC */
1312     wineD3DSurface_DIB        dib;
1313     HDC                       hDC;
1314
1315     /* Color keys for DDraw */
1316     WINEDDCOLORKEY            DestBltCKey;
1317     WINEDDCOLORKEY            DestOverlayCKey;
1318     WINEDDCOLORKEY            SrcOverlayCKey;
1319     WINEDDCOLORKEY            SrcBltCKey;
1320     DWORD                     CKeyFlags;
1321
1322     WINEDDCOLORKEY            glCKey;
1323
1324     struct list               renderbuffers;
1325     renderbuffer_entry_t      *current_renderbuffer;
1326
1327     /* DirectDraw clippers */
1328     IWineD3DClipper           *clipper;
1329 };
1330
1331 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1332 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1333
1334 /* Predeclare the shared Surface functions */
1335 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1336 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1337 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1338 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1339 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1340 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1341 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1342 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1343 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1344 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1345 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1346 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1347 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1348 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1349 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1350 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1351 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1352 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1353 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1354 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1355 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1356 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1357 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1358 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1359 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1360 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1361 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1362 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1363 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1364 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1365 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1366 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1367 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1368 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1369
1370 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1371
1372 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1373 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1374 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1375 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1376
1377 /* Surface flags: */
1378 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1379 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1380 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1381 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1382 #define SFLAG_DISCARD       0x00000010 /* ??? */
1383 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1384 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1385 #define SFLAG_INDRAWABLE    0x00000080 /* The gl drawable contains the most up to date data */
1386 #define SFLAG_INSYSMEM      0x00000100 /* The system memory copy is most up to date */
1387 #define SFLAG_NONPOW2       0x00000200 /* Surface sizes are not a power of 2 */
1388 #define SFLAG_DYNLOCK       0x00000400 /* Surface is often locked by the app */
1389 #define SFLAG_DYNCHANGE     0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1390 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1391 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1392 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1393 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1394 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1395 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1396 #define SFLAG_PBO           0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1397 #define SFLAG_NORMCOORD     0x00080000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1398 #define SFLAG_DS_ONSCREEN   0x00100000 /* Is a depth stencil, last modified onscreen */
1399 #define SFLAG_DS_OFFSCREEN  0x00200000 /* Is a depth stencil, last modified offscreen */
1400
1401 /* In some conditions the surface memory must not be freed:
1402  * SFLAG_OVERSIZE: Not all data can be kept in GL
1403  * SFLAG_CONVERTED: Converting the data back would take too long
1404  * SFLAG_DIBSECTION: The dib code manages the memory
1405  * SFLAG_LOCKED: The app requires access to the surface data
1406  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1407  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1408  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1409  * SFLAG_CLIENT: OpenGL uses our memory as backup
1410  */
1411 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1412                              SFLAG_CONVERTED  | \
1413                              SFLAG_DIBSECTION | \
1414                              SFLAG_LOCKED     | \
1415                              SFLAG_DYNLOCK    | \
1416                              SFLAG_DYNCHANGE  | \
1417                              SFLAG_USERPTR    | \
1418                              SFLAG_PBO        | \
1419                              SFLAG_CLIENT)
1420
1421 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1422                              SFLAG_INTEXTURE  | \
1423                              SFLAG_INDRAWABLE)
1424
1425 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1426                              SFLAG_DS_OFFSCREEN)
1427
1428 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1429
1430 typedef enum {
1431     NO_CONVERSION,
1432     CONVERT_PALETTED,
1433     CONVERT_PALETTED_CK,
1434     CONVERT_CK_565,
1435     CONVERT_CK_5551,
1436     CONVERT_CK_4444,
1437     CONVERT_CK_4444_ARGB,
1438     CONVERT_CK_1555,
1439     CONVERT_555,
1440     CONVERT_CK_RGB24,
1441     CONVERT_CK_8888,
1442     CONVERT_CK_8888_ARGB,
1443     CONVERT_RGB32_888,
1444     CONVERT_V8U8,
1445     CONVERT_L6V5U5,
1446     CONVERT_X8L8V8U8,
1447     CONVERT_Q8W8V8U8,
1448     CONVERT_V16U16,
1449     CONVERT_A4L4,
1450     CONVERT_R32F,
1451     CONVERT_R16F,
1452     CONVERT_G16R16,
1453 } CONVERT_TYPES;
1454
1455 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);
1456
1457 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1458
1459 /*****************************************************************************
1460  * IWineD3DVertexDeclaration implementation structure
1461  */
1462 typedef struct attrib_declaration {
1463     DWORD usage;
1464     DWORD idx;
1465 } attrib_declaration;
1466
1467 #define MAX_ATTRIBS 16
1468
1469 typedef struct IWineD3DVertexDeclarationImpl {
1470     /* IUnknown  Information */
1471     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1472     LONG                    ref;
1473
1474     IUnknown                *parent;
1475     IWineD3DDeviceImpl      *wineD3DDevice;
1476
1477     WINED3DVERTEXELEMENT    *pDeclarationWine;
1478     UINT                    declarationWNumElements;
1479
1480     DWORD                   streams[MAX_STREAMS];
1481     UINT                    num_streams;
1482     BOOL                    position_transformed;
1483     BOOL                    half_float_conv_needed;
1484
1485     /* Ordered array of declaration types that need swizzling in a vshader */
1486     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1487     UINT                    num_swizzled_attribs;
1488 } IWineD3DVertexDeclarationImpl;
1489
1490 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1491
1492 /*****************************************************************************
1493  * IWineD3DStateBlock implementation structure
1494  */
1495
1496 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1497 /*   Note: Very long winded but gl Lists are not flexible enough */
1498 /*   to resolve everything we need, so doing it manually for now */
1499 typedef struct SAVEDSTATES {
1500         BOOL                      indices;
1501         BOOL                      material;
1502         BOOL                      fvf;
1503         BOOL                      streamSource[MAX_STREAMS];
1504         BOOL                      streamFreq[MAX_STREAMS];
1505         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1506         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1507         BOOL                      viewport;
1508         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1509         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1510         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1511         BOOL                      clipplane[MAX_CLIPPLANES];
1512         BOOL                      vertexDecl;
1513         BOOL                      pixelShader;
1514         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1515         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1516         BOOL                     *pixelShaderConstantsF;
1517         BOOL                      vertexShader;
1518         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1519         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1520         BOOL                     *vertexShaderConstantsF;
1521         BOOL                      scissorRect;
1522 } SAVEDSTATES;
1523
1524 typedef struct {
1525     struct  list entry;
1526     DWORD   count;
1527     DWORD   idx[13];
1528 } constants_entry;
1529
1530 struct StageState {
1531     DWORD stage;
1532     DWORD state;
1533 };
1534
1535 struct IWineD3DStateBlockImpl
1536 {
1537     /* IUnknown fields */
1538     const IWineD3DStateBlockVtbl *lpVtbl;
1539     LONG                      ref;     /* Note: Ref counting not required */
1540
1541     /* IWineD3DStateBlock information */
1542     IUnknown                 *parent;
1543     IWineD3DDeviceImpl       *wineD3DDevice;
1544     WINED3DSTATEBLOCKTYPE     blockType;
1545
1546     /* Array indicating whether things have been set or changed */
1547     SAVEDSTATES               changed;
1548     struct list               set_vconstantsF;
1549     struct list               set_pconstantsF;
1550
1551     /* Drawing - Vertex Shader or FVF related */
1552     DWORD                     fvf;
1553     /* Vertex Shader Declaration */
1554     IWineD3DVertexDeclaration *vertexDecl;
1555
1556     IWineD3DVertexShader      *vertexShader;
1557
1558     /* Vertex Shader Constants */
1559     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1560     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1561     float                     *vertexShaderConstantF;
1562
1563     /* Stream Source */
1564     BOOL                      streamIsUP;
1565     UINT                      streamStride[MAX_STREAMS];
1566     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1567     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1568     UINT                      streamFreq[MAX_STREAMS + 1];
1569     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1570
1571     /* Indices */
1572     IWineD3DIndexBuffer*      pIndexData;
1573     INT                       baseVertexIndex;
1574     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1575
1576     /* Transform */
1577     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1578
1579     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1580 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1581 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1582     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1583     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1584
1585     /* Clipping */
1586     double                    clipplane[MAX_CLIPPLANES][4];
1587     WINED3DCLIPSTATUS         clip_status;
1588
1589     /* ViewPort */
1590     WINED3DVIEWPORT           viewport;
1591
1592     /* Material */
1593     WINED3DMATERIAL           material;
1594
1595     /* Pixel Shader */
1596     IWineD3DPixelShader      *pixelShader;
1597
1598     /* Pixel Shader Constants */
1599     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1600     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1601     float                     *pixelShaderConstantF;
1602
1603     /* RenderState */
1604     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1605
1606     /* Texture */
1607     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1608     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1609
1610     /* Texture State Stage */
1611     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1612     DWORD                     lowest_disabled_stage;
1613     /* Sampler States */
1614     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1615
1616     /* Scissor test rectangle */
1617     RECT                      scissorRect;
1618
1619     /* Contained state management */
1620     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1621     unsigned int              num_contained_render_states;
1622     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1623     unsigned int              num_contained_transform_states;
1624     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1625     unsigned int              num_contained_vs_consts_i;
1626     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1627     unsigned int              num_contained_vs_consts_b;
1628     DWORD                     *contained_vs_consts_f;
1629     unsigned int              num_contained_vs_consts_f;
1630     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1631     unsigned int              num_contained_ps_consts_i;
1632     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1633     unsigned int              num_contained_ps_consts_b;
1634     DWORD                     *contained_ps_consts_f;
1635     unsigned int              num_contained_ps_consts_f;
1636     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1637     unsigned int              num_contained_tss_states;
1638     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1639     unsigned int              num_contained_sampler_states;
1640 };
1641
1642 extern void stateblock_savedstates_set(
1643     IWineD3DStateBlock* iface,
1644     SAVEDSTATES* states,
1645     BOOL value);
1646
1647 extern void stateblock_savedstates_copy(
1648     IWineD3DStateBlock* iface,
1649     SAVEDSTATES* dest,
1650     SAVEDSTATES* source);
1651
1652 extern void stateblock_copy(
1653     IWineD3DStateBlock* destination,
1654     IWineD3DStateBlock* source);
1655
1656 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1657
1658 /* Direct3D terminology with little modifications. We do not have an issued state
1659  * because only the driver knows about it, but we have a created state because d3d
1660  * allows GetData on a created issue, but opengl doesn't
1661  */
1662 enum query_state {
1663     QUERY_CREATED,
1664     QUERY_SIGNALLED,
1665     QUERY_BUILDING
1666 };
1667 /*****************************************************************************
1668  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1669  */
1670 typedef struct IWineD3DQueryImpl
1671 {
1672     const IWineD3DQueryVtbl  *lpVtbl;
1673     LONG                      ref;     /* Note: Ref counting not required */
1674
1675     IUnknown                 *parent;
1676     /*TODO: replace with iface usage */
1677 #if 0
1678     IWineD3DDevice         *wineD3DDevice;
1679 #else
1680     IWineD3DDeviceImpl       *wineD3DDevice;
1681 #endif
1682
1683     /* IWineD3DQuery fields */
1684     enum query_state         state;
1685     WINED3DQUERYTYPE         type;
1686     /* TODO: Think about using a IUnknown instead of a void* */
1687     void                     *extendedData;
1688
1689
1690 } IWineD3DQueryImpl;
1691
1692 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1693 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1694 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1695
1696 /* Datastructures for IWineD3DQueryImpl.extendedData */
1697 typedef struct  WineQueryOcclusionData {
1698     GLuint  queryId;
1699     WineD3DContext *ctx;
1700 } WineQueryOcclusionData;
1701
1702 typedef struct  WineQueryEventData {
1703     GLuint  fenceId;
1704     WineD3DContext *ctx;
1705 } WineQueryEventData;
1706
1707 /*****************************************************************************
1708  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1709  */
1710
1711 typedef struct IWineD3DSwapChainImpl
1712 {
1713     /*IUnknown part*/
1714     const IWineD3DSwapChainVtbl *lpVtbl;
1715     LONG                      ref;     /* Note: Ref counting not required */
1716
1717     IUnknown                 *parent;
1718     IWineD3DDeviceImpl       *wineD3DDevice;
1719
1720     /* IWineD3DSwapChain fields */
1721     IWineD3DSurface         **backBuffer;
1722     IWineD3DSurface          *frontBuffer;
1723     BOOL                      wantsDepthStencilBuffer;
1724     WINED3DPRESENT_PARAMETERS presentParms;
1725     DWORD                     orig_width, orig_height;
1726     WINED3DFORMAT             orig_fmt;
1727     WINED3DGAMMARAMP          orig_gamma;
1728
1729     long prev_time, frames;   /* Performance tracking */
1730     unsigned int vSyncCounter;
1731
1732     WineD3DContext        **context; /* Later a array for multithreading */
1733     unsigned int            num_contexts;
1734
1735     HWND                    win_handle;
1736 } IWineD3DSwapChainImpl;
1737
1738 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1739
1740 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1741
1742 /*****************************************************************************
1743  * Utility function prototypes
1744  */
1745
1746 /* Trace routines */
1747 const char* debug_d3dformat(WINED3DFORMAT fmt);
1748 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1749 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1750 const char* debug_d3dusage(DWORD usage);
1751 const char* debug_d3dusagequery(DWORD usagequery);
1752 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1753 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1754 const char* debug_d3ddeclusage(BYTE usage);
1755 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1756 const char* debug_d3drenderstate(DWORD state);
1757 const char* debug_d3dsamplerstate(DWORD state);
1758 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1759 const char* debug_d3dtexturestate(DWORD state);
1760 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1761 const char* debug_d3dpool(WINED3DPOOL pool);
1762 const char *debug_fbostatus(GLenum status);
1763 const char *debug_glerror(GLenum error);
1764 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1765 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1766
1767 /* Routines for GL <-> D3D values */
1768 GLenum StencilOp(DWORD op);
1769 GLenum CompareFunc(DWORD func);
1770 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1771 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);
1772 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1773 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1774
1775 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1776 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1777 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
1778 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
1779
1780 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1781 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1782
1783 /* Math utils */
1784 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1785 unsigned int count_bits(unsigned int mask);
1786
1787 /*****************************************************************************
1788  * To enable calling of inherited functions, requires prototypes
1789  *
1790  * Note: Only require classes which are subclassed, ie resource, basetexture,
1791  */
1792     /*** IUnknown methods ***/
1793     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1794     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1795     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1796     /*** IWineD3DResource methods ***/
1797     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1798     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1799     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1800     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1801     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1802     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1803     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1804     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1805     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1806     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1807     /*** class static members ***/
1808     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1809
1810     /*** IUnknown methods ***/
1811     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1812     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1813     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1814     /*** IWineD3DResource methods ***/
1815     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1816     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1817     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1818     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1819     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1820     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1821     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1822     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1823     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1824     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1825     /*** IWineD3DBaseTexture methods ***/
1826     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1827     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1828     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1829     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1830     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1831     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1832     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1833     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1834
1835     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1836     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1837     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1838     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1839     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1840     /*** class static members ***/
1841     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1842
1843 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1844
1845 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1846  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1847  * used if the user is using GLSL shaders. */
1848 struct glsl_shader_prog_link {
1849     struct list             vshader_entry;
1850     struct list             pshader_entry;
1851     GLhandleARB             programId;
1852     GLhandleARB             *vuniformF_locations;
1853     GLhandleARB             *puniformF_locations;
1854     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1855     GLhandleARB             puniformI_locations[MAX_CONST_I];
1856     GLhandleARB             posFixup_location;
1857     GLhandleARB             bumpenvmat_location[MAX_TEXTURES];
1858     GLhandleARB             luminancescale_location[MAX_TEXTURES];
1859     GLhandleARB             luminanceoffset_location[MAX_TEXTURES];
1860     GLhandleARB             srgb_comparison_location;
1861     GLhandleARB             srgb_mul_low_location;
1862     GLhandleARB             ycorrection_location;
1863     GLenum                  vertex_color_clamp;
1864     GLhandleARB             vshader;
1865     GLhandleARB             pshader;
1866 };
1867
1868 typedef struct {
1869     GLhandleARB vshader;
1870     GLhandleARB pshader;
1871 } glsl_program_key_t;
1872
1873 /* TODO: Make this dynamic, based on shader limits ? */
1874 #define MAX_REG_ADDR 1
1875 #define MAX_REG_TEMP 32
1876 #define MAX_REG_TEXCRD 8
1877 #define MAX_REG_INPUT 12
1878 #define MAX_REG_OUTPUT 12
1879 #define MAX_CONST_I 16
1880 #define MAX_CONST_B 16
1881
1882 /* FIXME: This needs to go up to 2048 for
1883  * Shader model 3 according to msdn (and for software shaders) */
1884 #define MAX_LABELS 16
1885
1886 typedef struct semantic {
1887     DWORD usage;
1888     DWORD reg;
1889 } semantic;
1890
1891 typedef struct local_constant {
1892     struct list entry;
1893     unsigned int idx;
1894     DWORD value[4];
1895 } local_constant;
1896
1897 typedef struct shader_reg_maps {
1898
1899     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1900     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1901     char address[MAX_REG_ADDR];             /* vertex */
1902     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1903     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1904     char attributes[MAX_ATTRIBS];           /* vertex */
1905     char labels[MAX_LABELS];                /* pixel, vertex */
1906     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1907
1908     /* Sampler usage tokens
1909      * Use 0 as default (bit 31 is always 1 on a valid token) */
1910     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1911     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
1912     char usesnrm, vpos, usesdsy;
1913     char usesrelconstF;
1914
1915     /* Whether or not loops are used in this shader, and nesting depth */
1916     unsigned loop_depth;
1917
1918     /* Whether or not this shader uses fog */
1919     char fog;
1920
1921 } shader_reg_maps;
1922
1923 /* Undocumented opcode controls */
1924 #define INST_CONTROLS_SHIFT 16
1925 #define INST_CONTROLS_MASK 0x00ff0000
1926
1927 typedef enum COMPARISON_TYPE {
1928     COMPARISON_GT = 1,
1929     COMPARISON_EQ = 2,
1930     COMPARISON_GE = 3,
1931     COMPARISON_LT = 4,
1932     COMPARISON_NE = 5,
1933     COMPARISON_LE = 6
1934 } COMPARISON_TYPE;
1935
1936 typedef struct SHADER_OPCODE {
1937     unsigned int  opcode;
1938     const char*   name;
1939     const char*   glname;
1940     char          dst_token;
1941     CONST UINT    num_params;
1942     SHADER_HANDLER hw_fct;
1943     SHADER_HANDLER hw_glsl_fct;
1944     DWORD         min_version;
1945     DWORD         max_version;
1946 } SHADER_OPCODE;
1947
1948 typedef struct SHADER_OPCODE_ARG {
1949     IWineD3DBaseShader* shader;
1950     shader_reg_maps* reg_maps;
1951     CONST SHADER_OPCODE* opcode;
1952     DWORD opcode_token;
1953     DWORD dst;
1954     DWORD dst_addr;
1955     DWORD predicate;
1956     DWORD src[4];
1957     DWORD src_addr[4];
1958     SHADER_BUFFER* buffer;
1959 } SHADER_OPCODE_ARG;
1960
1961 typedef struct SHADER_LIMITS {
1962     unsigned int temporary;
1963     unsigned int texcoord;
1964     unsigned int sampler;
1965     unsigned int constant_int;
1966     unsigned int constant_float;
1967     unsigned int constant_bool;
1968     unsigned int address;
1969     unsigned int packed_output;
1970     unsigned int packed_input;
1971     unsigned int attributes;
1972     unsigned int label;
1973 } SHADER_LIMITS;
1974
1975 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1976     maintain state information between multiple codes */
1977 typedef struct SHADER_PARSE_STATE {
1978     unsigned int current_row;
1979     DWORD texcoord_w[2];
1980 } SHADER_PARSE_STATE;
1981
1982 #ifdef __GNUC__
1983 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1984 #else
1985 #define PRINTF_ATTR(fmt,args)
1986 #endif
1987
1988 /* Base Shader utility functions.
1989  * (may move callers into the same file in the future) */
1990 extern int shader_addline(
1991     SHADER_BUFFER* buffer,
1992     const char* fmt, ...) PRINTF_ATTR(2,3);
1993
1994 extern const SHADER_OPCODE* shader_get_opcode(
1995     IWineD3DBaseShader *iface,
1996     const DWORD code);
1997
1998 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1999
2000 /* Vertex shader utility functions */
2001 extern BOOL vshader_get_input(
2002     IWineD3DVertexShader* iface,
2003     BYTE usage_req, BYTE usage_idx_req,
2004     unsigned int* regnum);
2005
2006 extern BOOL vshader_input_is_color(
2007     IWineD3DVertexShader* iface,
2008     unsigned int regnum);
2009
2010 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
2011
2012 /* ARB_[vertex/fragment]_program helper functions */
2013 extern void shader_arb_load_constants(
2014     IWineD3DDevice* device,
2015     char usePixelShader,
2016     char useVertexShader);
2017
2018 /* ARB shader program Prototypes */
2019 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
2020
2021 /* ARB pixel shader prototypes */
2022 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
2023 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
2024 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
2025 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2026 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
2027 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
2028 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
2029 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
2030 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
2031 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
2032 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
2033 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
2034 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
2035 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
2036 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2037 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
2038 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
2039 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
2040 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
2041 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
2042 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
2043 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
2044 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
2045
2046 /* ARB vertex / pixel shader common prototypes */
2047 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
2048 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
2049 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
2050
2051 /* ARB vertex shader prototypes */
2052 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2053 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
2054
2055 /* GLSL helper functions */
2056 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
2057 extern void shader_glsl_load_constants(
2058     IWineD3DDevice* device,
2059     char usePixelShader,
2060     char useVertexShader);
2061
2062 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
2063 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
2064 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
2065 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
2066 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
2067 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
2068 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
2069 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
2070 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
2071 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
2072 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
2073 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
2074 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
2075 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
2076 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
2077 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
2078 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
2079 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
2080 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
2081 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
2082 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
2083 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
2084 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
2085 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
2086 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
2087 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
2088 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
2089 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
2090 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
2091 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
2092 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
2093 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
2094 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
2095 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
2096 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
2097
2098 /** GLSL Pixel Shader Prototypes */
2099 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
2100 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
2101 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
2102 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
2103 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
2104 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
2105 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
2106 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
2107 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
2108 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
2109 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
2110 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
2111 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2112 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
2113 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
2114 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
2115 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
2116 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
2117 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
2118 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
2119 extern void pshader_glsl_input_pack(
2120    SHADER_BUFFER* buffer,
2121    semantic* semantics_out,
2122    IWineD3DPixelShader *iface);
2123
2124 /*****************************************************************************
2125  * IDirect3DBaseShader implementation structure
2126  */
2127 typedef struct IWineD3DBaseShaderClass
2128 {
2129     LONG                            ref;
2130     DWORD                           hex_version;
2131     SHADER_LIMITS                   limits;
2132     SHADER_PARSE_STATE              parse_state;
2133     CONST SHADER_OPCODE             *shader_ins;
2134     DWORD                          *function;
2135     UINT                            functionLength;
2136     GLuint                          prgId;
2137     BOOL                            is_compiled;
2138     UINT                            cur_loop_depth, cur_loop_regno;
2139     BOOL                            load_local_constsF;
2140
2141     /* Type of shader backend */
2142     int shader_mode;
2143
2144     /* Programs this shader is linked with */
2145     struct list linked_programs;
2146
2147     /* Immediate constants (override global ones) */
2148     struct list constantsB;
2149     struct list constantsF;
2150     struct list constantsI;
2151     shader_reg_maps reg_maps;
2152
2153     /* Pixel formats of sampled textures, for format conversion. This
2154      * represents the formats found during compilation, it is not initialized
2155      * on the first parser pass. It is needed to check if the shader
2156      * needs recompilation to adjust the format conversion
2157      */
2158     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
2159     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
2160     UINT                num_sampled_samplers;
2161
2162     UINT recompile_count;
2163
2164     /* Pointer to the parent device */
2165     IWineD3DDevice *device;
2166     struct list     shader_list_entry;
2167
2168 } IWineD3DBaseShaderClass;
2169
2170 typedef struct IWineD3DBaseShaderImpl {
2171     /* IUnknown */
2172     const IWineD3DBaseShaderVtbl    *lpVtbl;
2173
2174     /* IWineD3DBaseShader */
2175     IWineD3DBaseShaderClass         baseShader;
2176 } IWineD3DBaseShaderImpl;
2177
2178 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
2179 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
2180 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
2181
2182 extern HRESULT shader_get_registers_used(
2183     IWineD3DBaseShader *iface,
2184     shader_reg_maps* reg_maps,
2185     semantic* semantics_in,
2186     semantic* semantics_out,
2187     CONST DWORD* pToken,
2188     IWineD3DStateBlockImpl *stateBlock);
2189
2190 extern void shader_generate_glsl_declarations(
2191     IWineD3DBaseShader *iface,
2192     shader_reg_maps* reg_maps,
2193     SHADER_BUFFER* buffer,
2194     WineD3D_GL_Info* gl_info);
2195
2196 extern void shader_generate_arb_declarations(
2197     IWineD3DBaseShader *iface,
2198     shader_reg_maps* reg_maps,
2199     SHADER_BUFFER* buffer,
2200     WineD3D_GL_Info* gl_info);
2201
2202 extern void shader_generate_main(
2203     IWineD3DBaseShader *iface,
2204     SHADER_BUFFER* buffer,
2205     shader_reg_maps* reg_maps,
2206     CONST DWORD* pFunction);
2207
2208 extern void shader_dump_ins_modifiers(
2209     const DWORD output);
2210
2211 extern void shader_dump_param(
2212     IWineD3DBaseShader *iface,
2213     const DWORD param,
2214     const DWORD addr_token,
2215     int input);
2216
2217 extern void shader_trace_init(
2218     IWineD3DBaseShader *iface,
2219     const DWORD* pFunction);
2220
2221 extern int shader_get_param(
2222     IWineD3DBaseShader* iface,
2223     const DWORD* pToken,
2224     DWORD* param,
2225     DWORD* addr_token);
2226
2227 extern int shader_skip_unrecognized(
2228     IWineD3DBaseShader* iface,
2229     const DWORD* pToken);
2230
2231 extern void print_glsl_info_log(
2232     WineD3D_GL_Info *gl_info,
2233     GLhandleARB obj);
2234
2235 static inline int shader_get_regtype(const DWORD param) {
2236     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2237             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2238 }
2239
2240 static inline int shader_get_writemask(const DWORD param) {
2241     return param & WINED3DSP_WRITEMASK_ALL;
2242 }
2243
2244 extern unsigned int shader_get_float_offset(const DWORD reg);
2245
2246 static inline BOOL shader_is_pshader_version(DWORD token) {
2247     return 0xFFFF0000 == (token & 0xFFFF0000);
2248 }
2249
2250 static inline BOOL shader_is_vshader_version(DWORD token) {
2251     return 0xFFFE0000 == (token & 0xFFFF0000);
2252 }
2253
2254 static inline BOOL shader_is_comment(DWORD token) {
2255     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2256 }
2257
2258 static inline BOOL shader_is_scalar(DWORD param) {
2259     DWORD reg_type = shader_get_regtype(param);
2260     DWORD reg_num;
2261
2262     switch (reg_type) {
2263         case WINED3DSPR_RASTOUT:
2264             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2265                 /* oFog & oPts */
2266                 return TRUE;
2267             }
2268             /* oPos */
2269             return FALSE;
2270
2271         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2272         case WINED3DSPR_CONSTBOOL:  /* b# */
2273         case WINED3DSPR_LOOP:       /* aL */
2274         case WINED3DSPR_PREDICATE:  /* p0 */
2275             return TRUE;
2276
2277         case WINED3DSPR_MISCTYPE:
2278             reg_num = param & WINED3DSP_REGNUM_MASK;
2279             switch(reg_num) {
2280                 case 0: /* vPos */
2281                     return FALSE;
2282                 case 1: /* vFace */
2283                     return TRUE;
2284                 default:
2285                     return FALSE;
2286             }
2287
2288         default:
2289             return FALSE;
2290     }
2291 }
2292
2293 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2294     local_constant* lconst;
2295
2296     if(This->baseShader.load_local_constsF) return FALSE;
2297     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2298         if(lconst->idx == reg) return TRUE;
2299     }
2300     return FALSE;
2301
2302 }
2303
2304 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2305  * so upload them above that
2306  */
2307 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2308 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2309
2310 /*****************************************************************************
2311  * IDirect3DVertexShader implementation structure
2312  */
2313 typedef struct IWineD3DVertexShaderImpl {
2314     /* IUnknown parts*/
2315     const IWineD3DVertexShaderVtbl *lpVtbl;
2316
2317     /* IWineD3DBaseShader */
2318     IWineD3DBaseShaderClass     baseShader;
2319
2320     /* IWineD3DVertexShaderImpl */
2321     IUnknown                    *parent;
2322
2323     DWORD                       usage;
2324
2325     /* Vertex shader input and output semantics */
2326     semantic semantics_in [MAX_ATTRIBS];
2327     semantic semantics_out [MAX_REG_OUTPUT];
2328
2329     /* Ordered array of attributes that are swizzled */
2330     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2331     UINT                        num_swizzled_attribs;
2332
2333     /* run time data...  */
2334     VSHADERDATA                *data;
2335     UINT                       min_rel_offset, max_rel_offset;
2336     UINT                       rel_offset;
2337
2338     UINT                       recompile_count;
2339 #if 0 /* needs reworking */
2340     /* run time data */
2341     VSHADERINPUTDATA input;
2342     VSHADEROUTPUTDATA output;
2343 #endif
2344 } IWineD3DVertexShaderImpl;
2345 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2346 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2347
2348 /*****************************************************************************
2349  * IDirect3DPixelShader implementation structure
2350  */
2351
2352 enum vertexprocessing_mode {
2353     fixedfunction,
2354     vertexshader,
2355     pretransformed
2356 };
2357
2358 struct stb_const_desc {
2359     char                    texunit;
2360     UINT                    const_num;
2361 };
2362
2363 typedef struct IWineD3DPixelShaderImpl {
2364     /* IUnknown parts */
2365     const IWineD3DPixelShaderVtbl *lpVtbl;
2366
2367     /* IWineD3DBaseShader */
2368     IWineD3DBaseShaderClass     baseShader;
2369
2370     /* IWineD3DPixelShaderImpl */
2371     IUnknown                   *parent;
2372
2373     /* Pixel shader input semantics */
2374     semantic semantics_in [MAX_REG_INPUT];
2375     DWORD                 input_reg_map[MAX_REG_INPUT];
2376     BOOL                  input_reg_used[MAX_REG_INPUT];
2377     int                         declared_in_count;
2378
2379     /* run time data */
2380     PSHADERDATA                *data;
2381
2382     /* Some information about the shader behavior */
2383     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2384     char                        numbumpenvmatconsts;
2385     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2386     char                        srgb_enabled;
2387     char                        srgb_mode_hardcoded;
2388     UINT                        srgb_low_const;
2389     UINT                        srgb_cmp_const;
2390     char                        vpos_uniform;
2391     BOOL                        render_offscreen;
2392     UINT                        height;
2393     enum vertexprocessing_mode  vertexprocessing;
2394
2395 #if 0 /* needs reworking */
2396     PSHADERINPUTDATA input;
2397     PSHADEROUTPUTDATA output;
2398 #endif
2399 } IWineD3DPixelShaderImpl;
2400
2401 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2402 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2403
2404 /* sRGB correction constants */
2405 static const float srgb_cmp = 0.0031308;
2406 static const float srgb_mul_low = 12.92;
2407 static const float srgb_pow = 0.41666;
2408 static const float srgb_mul_high = 1.055;
2409 static const float srgb_sub_high = 0.055;
2410
2411 /*****************************************************************************
2412  * IWineD3DPalette implementation structure
2413  */
2414 struct IWineD3DPaletteImpl {
2415     /* IUnknown parts */
2416     const IWineD3DPaletteVtbl  *lpVtbl;
2417     LONG                       ref;
2418
2419     IUnknown                   *parent;
2420     IWineD3DDeviceImpl         *wineD3DDevice;
2421
2422     /* IWineD3DPalette */
2423     HPALETTE                   hpal;
2424     WORD                       palVersion;     /*|               */
2425     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2426     PALETTEENTRY               palents[256];   /*|               */
2427     /* This is to store the palette in 'screen format' */
2428     int                        screen_palents[256];
2429     DWORD                      Flags;
2430 };
2431
2432 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2433 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2434
2435 /* DirectDraw utility functions */
2436 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2437
2438 /*****************************************************************************
2439  * Pixel format management
2440  */
2441 typedef struct {
2442     WINED3DFORMAT           format;
2443     DWORD                   alphaMask, redMask, greenMask, blueMask;
2444     UINT                    bpp;
2445     short                   depthSize, stencilSize;
2446     BOOL                    isFourcc;
2447 } StaticPixelFormatDesc;
2448
2449 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2450         WineD3D_GL_Info *gl_info,
2451         const GlPixelFormatDesc **glDesc);
2452
2453 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2454     return (device->vs_selected_mode != SHADER_NONE
2455             && device->stateBlock->vertexShader
2456             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2457             && !device->strided_streams.u.s.position_transformed);
2458 }
2459
2460 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2461     return (device->ps_selected_mode != SHADER_NONE
2462             && device->stateBlock->pixelShader
2463             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2464 }
2465
2466 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2467         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2468 void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
2469 void attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
2470 void depth_blt(IWineD3DDevice *iface, GLuint texture);
2471
2472 #endif