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