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