dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES            65536
  78 #define MAX_STREAMS             16
  79 #define MAX_TEXTURES            8
  80 #define MAX_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    34
  95 #define NUM_SAVEDVERTEXSTATES_T    2
  96 #define NUM_SAVEDVERTEXSTATES_S    1
  97
  98 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  99 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 100 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 101 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 102 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 103 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 104
 105 typedef enum _WINELOOKUP {
 106     WINELOOKUP_WARPPARAM = 0,
 107     MAX_LOOKUPS          = 1
 108 } WINELOOKUP;
 109
 110 extern int minLookup[MAX_LOOKUPS];
 111 extern int maxLookup[MAX_LOOKUPS];
 112 extern DWORD *stateLookup[MAX_LOOKUPS];
 113
 114 typedef DWORD magLookup_t[WINED3DTEXF_ANISOTROPIC + 1];
 115 extern magLookup_t magLookup;
 116 extern magLookup_t magLookup_noFilter;
 117
 118 typedef DWORD minMipLookup_t[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 119 extern minMipLookup_t minMipLookup;
 120 extern minMipLookup_t minMipLookup_noFilter;
 121
 122 void init_type_lookup(WineD3D_GL_Info *gl_info);
 123 #define WINED3D_ATR_TYPE(type)          GLINFO_LOCATION.glTypeLookup[type].d3dType
 124 #define WINED3D_ATR_SIZE(type)          GLINFO_LOCATION.glTypeLookup[type].size
 125 #define WINED3D_ATR_GLTYPE(type)        GLINFO_LOCATION.glTypeLookup[type].glType
 126 #define WINED3D_ATR_NORMALIZED(type)    GLINFO_LOCATION.glTypeLookup[type].normalized
 127 #define WINED3D_ATR_TYPESIZE(type)      GLINFO_LOCATION.glTypeLookup[type].typesize
 128
 129 /* The following functions convert 16 bit floats in the FLOAT16 data type
 130  * to standard C floats and vice versa. They do not depend on the encoding
 131  * of the C float, so they are platform independent, but slow. On x86 and
 132  * other IEEE 754 compliant platforms the conversion can be accelerated by
 133  * bit shifting the exponent and mantissa. There are also some SSE-based
 134  * assembly routines out there.
 135  *
 136  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 137  */
 138 static inline float float_16_to_32(const unsigned short *in) {
 139     const unsigned short s = ((*in) & 0x8000);
 140     const unsigned short e = ((*in) & 0x7C00) >> 10;
 141     const unsigned short m = (*in) & 0x3FF;
 142     const float sgn = (s ? -1.0 : 1.0);
 143
 144     if(e == 0) {
 145         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 146         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 147     } else if(e < 31) {
 148         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 149     } else {
 150         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 151         else return 0.0 / 0.0; /* NAN */
 152     }
 153 }
 154
 155 static inline unsigned short float_32_to_16(const float *in) {
 156     int exp = 0;
 157     float tmp = fabs(*in);
 158     unsigned int mantissa;
 159     unsigned short ret;
 160
 161     /* Deal with special numbers */
 162     if(*in == 0.0) return 0x0000;
 163     if(isnan(*in)) return 0x7C01;
 164     if(isinf(*in)) return (*in < 0.0 ? 0xFC00 : 0x7c00);
 165
 166     if(tmp < pow(2, 10)) {
 167         do
 168         {
 169             tmp = tmp * 2.0;
 170             exp--;
 171         }while(tmp < pow(2, 10));
 172     } else if(tmp >= pow(2, 11)) {
 173         do
 174         {
 175             tmp /= 2.0;
 176             exp++;
 177         }while(tmp >= pow(2, 11));
 178     }
 179
 180     mantissa = (unsigned int) tmp;
 181     if(tmp - mantissa >= 0.5) mantissa++; /* round to nearest, away from zero */
 182
 183     exp += 10;  /* Normalize the mantissa */
 184     exp += 15;  /* Exponent is encoded with excess 15 */
 185
 186     if(exp > 30) { /* too big */
 187         ret = 0x7c00; /* INF */
 188     } else if(exp <= 0) {
 189         /* exp == 0: Non-normalized mantissa. Returns 0x0000 (=0.0) for too small numbers */
 190         while(exp <= 0) {
 191             mantissa = mantissa >> 1;
 192             exp++;
 193         }
 194         ret = mantissa & 0x3ff;
 195     } else {
 196         ret = (exp << 10) | (mantissa & 0x3ff);
 197     }
 198
 199     ret |= ((*in < 0.0 ? 1 : 0) << 15); /* Add the sign */
 200     return ret;
 201 }
 202
 203 /**
 204  * Settings
 205  */
 206 #define VS_NONE    0
 207 #define VS_HW      1
 208
 209 #define PS_NONE    0
 210 #define PS_HW      1
 211
 212 #define VBO_NONE   0
 213 #define VBO_HW     1
 214
 215 #define NP2_NONE   0
 216 #define NP2_REPACK 1
 217 #define NP2_NATIVE 2
 218
 219 #define ORM_BACKBUFFER  0
 220 #define ORM_PBUFFER     1
 221 #define ORM_FBO         2
 222
 223 #define SHADER_ARB  1
 224 #define SHADER_GLSL 2
 225 #define SHADER_ATI  3
 226 #define SHADER_NONE 4
 227
 228 #define RTL_DISABLE   -1
 229 #define RTL_AUTO       0
 230 #define RTL_READDRAW   1
 231 #define RTL_READTEX    2
 232 #define RTL_TEXDRAW    3
 233 #define RTL_TEXTEX     4
 234
 235 /* NOTE: When adding fields to this structure, make sure to update the default
 236  * values in wined3d_main.c as well. */
 237 typedef struct wined3d_settings_s {
 238 /* vertex and pixel shader modes */
 239   int vs_mode;
 240   int ps_mode;
 241   int vbo_mode;
 242 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 243     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 244     setting for developers. */
 245   BOOL glslRequested;
 246   int offscreen_rendering_mode;
 247   int rendertargetlock_mode;
 248 /* Memory tracking and object counting */
 249   unsigned int emulated_textureram;
 250   char *logo;
 251   int allow_multisampling;
 252 } wined3d_settings_t;
 253
 254 extern wined3d_settings_t wined3d_settings;
 255
 256 /* Shader backends */
 257 struct SHADER_OPCODE_ARG;
 258
 259 #define SHADER_PGMSIZE 65535
 260 typedef struct SHADER_BUFFER {
 261     char* buffer;
 262     unsigned int bsize;
 263     unsigned int lineNo;
 264     BOOL newline;
 265 } SHADER_BUFFER;
 266
 267 struct shader_caps {
 268     DWORD               PrimitiveMiscCaps;
 269
 270     DWORD               TextureOpCaps;
 271     DWORD               MaxTextureBlendStages;
 272     DWORD               MaxSimultaneousTextures;
 273
 274     DWORD               VertexShaderVersion;
 275     DWORD               MaxVertexShaderConst;
 276
 277     DWORD               PixelShaderVersion;
 278     float               PixelShader1xMaxValue;
 279
 280     WINED3DVSHADERCAPS2_0   VS20Caps;
 281     WINED3DPSHADERCAPS2_0   PS20Caps;
 282
 283     DWORD               MaxVShaderInstructionsExecuted;
 284     DWORD               MaxPShaderInstructionsExecuted;
 285     DWORD               MaxVertexShader30InstructionSlots;
 286     DWORD               MaxPixelShader30InstructionSlots;
 287 };
 288
 289 typedef struct {
 290     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 291     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 292     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 293     void (*shader_cleanup)(IWineD3DDevice *iface);
 294     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 295     void (*shader_destroy)(IWineD3DBaseShader *iface);
 296     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 297     void (*shader_free_private)(IWineD3DDevice *iface);
 298     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 299     void (*shader_generate_pshader)(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer);
 300     void (*shader_generate_vshader)(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer);
 301     void (*shader_get_caps)(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct shader_caps *caps);
 302     void (*shader_fragment_enable)(IWineD3DDevice *iface, BOOL enable);
 303 } shader_backend_t;
 304
 305 extern const shader_backend_t atifs_shader_backend;
 306 extern const shader_backend_t glsl_shader_backend;
 307 extern const shader_backend_t arb_program_shader_backend;
 308 extern const shader_backend_t none_shader_backend;
 309
 310 /* GLSL shader private data */
 311 struct shader_glsl_priv {
 312     hash_table_t *glsl_program_lookup;
 313     struct glsl_shader_prog_link *glsl_program;
 314     GLhandleARB             depth_blt_glsl_program_id;
 315 };
 316
 317 /* ARB_program_shader private data */
 318 struct shader_arb_priv {
 319     GLuint                  depth_blt_vprogram_id;
 320     GLuint                  depth_blt_fprogram_id;
 321 };
 322
 323 /* X11 locking */
 324
 325 extern void (*wine_tsx11_lock_ptr)(void);
 326 extern void (*wine_tsx11_unlock_ptr)(void);
 327
 328 /* As GLX relies on X, this is needed */
 329 extern int num_lock;
 330
 331 #if 0
 332 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 333 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 334 #else
 335 #define ENTER_GL() wine_tsx11_lock_ptr()
 336 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 337 #endif
 338
 339 /*****************************************************************************
 340  * Defines
 341  */
 342
 343 /* GL related defines */
 344 /* ------------------ */
 345 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 346 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 347 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 348 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 349
 350 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 351 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 352 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 353 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 354
 355 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 356 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 357 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 358 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 359
 360 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 361   (vec)[0] = D3DCOLOR_R(dw); \
 362   (vec)[1] = D3DCOLOR_G(dw); \
 363   (vec)[2] = D3DCOLOR_B(dw); \
 364   (vec)[3] = D3DCOLOR_A(dw);
 365
 366 /* DirectX Device Limits */
 367 /* --------------------- */
 368 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 369
 370 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 371                             See MaxStreams in MSDN under GetDeviceCaps */
 372                          /* Maximum number of constants provided to the shaders */
 373 #define HIGHEST_TRANSFORMSTATE 512
 374                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 375
 376 /* Checking of API calls */
 377 /* --------------------- */
 378 #define checkGLcall(A)                                          \
 379 {                                                               \
 380     GLint err = glGetError();                                   \
 381     if (err == GL_NO_ERROR) {                                   \
 382        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 383                                                                 \
 384     } else do {                                                 \
 385         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 386             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 387        err = glGetError();                                      \
 388     } while (err != GL_NO_ERROR);                               \
 389 }
 390
 391 /* Trace routines / diagnostics */
 392 /* ---------------------------- */
 393
 394 /* Dump out a matrix and copy it */
 395 #define conv_mat(mat,gl_mat)                                                                \
 396 do {                                                                                        \
 397     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 398     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 399     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 400     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 401     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 402 } while (0)
 403
 404 /* Macro to dump out the current state of the light chain */
 405 #define DUMP_LIGHT_CHAIN()                    \
 406 {                                             \
 407   PLIGHTINFOEL *el = This->stateBlock->lights;\
 408   while (el) {                                \
 409     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 410     el = el->next;                            \
 411   }                                           \
 412 }
 413
 414 /* Trace vector and strided data information */
 415 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 416 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 417         sd->u.s.name.lpData, sd->u.s.name.dwStride, sd->u.s.name.dwType, sd->u.s.name.VBO, sd->u.s.name.streamNo);
 418
 419 /* Defines used for optimizations */
 420
 421 /*    Only reapply what is necessary */
 422 #define REAPPLY_ALPHAOP  0x0001
 423 #define REAPPLY_ALL      0xFFFF
 424
 425 /* Advance declaration of structures to satisfy compiler */
 426 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 427 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 428 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 429 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 430
 431 /* Global variables */
 432 extern const float identity[16];
 433
 434 /*****************************************************************************
 435  * Compilable extra diagnostics
 436  */
 437
 438 /* Trace information per-vertex: (extremely high amount of trace) */
 439 #if 0 /* NOTE: Must be 0 in cvs */
 440 # define VTRACE(A) TRACE A
 441 #else
 442 # define VTRACE(A)
 443 #endif
 444
 445 /* Checking of per-vertex related GL calls */
 446 /* --------------------- */
 447 #define vcheckGLcall(A)                                         \
 448 {                                                               \
 449     GLint err = glGetError();                                   \
 450     if (err == GL_NO_ERROR) {                                   \
 451        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 452                                                                 \
 453     } else do {                                                 \
 454         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 455             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 456        err = glGetError();                                      \
 457     } while (err != GL_NO_ERROR);                               \
 458 }
 459
 460 /* TODO: Confirm each of these works when wined3d move completed */
 461 #if 0 /* NOTE: Must be 0 in cvs */
 462   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 463      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 464      is enabled, and if it doesn't exist it is disabled. */
 465 # define FRAME_DEBUGGING
 466   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 467       the file is deleted                                                                            */
 468 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 469 #  define SINGLE_FRAME_DEBUGGING
 470 # endif
 471   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 472      It can only be enabled when FRAME_DEBUGGING is also enabled
 473      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 474      array is drawn.                                                                            */
 475 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 476 #  define SHOW_FRAME_MAKEUP 1
 477 # endif
 478   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 479      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 480      The contents of the textures assigned to each stage are written into
 481      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 482 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 483 #  define SHOW_TEXTURE_MAKEUP 0
 484 # endif
 485 extern BOOL isOn;
 486 extern BOOL isDumpingFrames;
 487 extern LONG primCounter;
 488 #endif
 489
 490 /*****************************************************************************
 491  * Prototypes
 492  */
 493
 494 /* Routine common to the draw primitive and draw indexed primitive routines */
 495 void drawPrimitive(IWineD3DDevice *iface,
 496                     int PrimitiveType,
 497                     long NumPrimitives,
 498                     /* for Indexed: */
 499                     long  StartVertexIndex,
 500                     UINT  numberOfVertices,
 501                     long  StartIdx,
 502                     short idxBytes,
 503                     const void *idxData,
 504                     int   minIndex);
 505
 506 void primitiveDeclarationConvertToStridedData(
 507      IWineD3DDevice *iface,
 508      BOOL useVertexShaderFunction,
 509      WineDirect3DVertexStridedData *strided,
 510      BOOL *fixup);
 511
 512 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 513
 514 typedef void (*glAttribFunc)(void *data);
 515 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 516 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 517 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 518 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 519 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 520
 521 #define eps 1e-8
 522
 523 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 524     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 525
 526 void depth_copy(IWineD3DDevice *iface);
 527
 528 /* Routines and structures related to state management */
 529 typedef struct WineD3DContext WineD3DContext;
 530 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 531
 532 #define STATE_RENDER(a) (a)
 533 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 534
 535 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 536 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 537
 538 /* + 1 because samplers start with 0 */
 539 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 540 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 541
 542 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 543 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 544
 545 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 546 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 547
 548 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 549 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 550 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 551 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 552
 553 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 554 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 555
 556 #define STATE_VSHADER (STATE_VDECL + 1)
 557 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 558
 559 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 560 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 561
 562 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 563 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 564 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 565 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 566
 567 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 568 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 569
 570 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 571 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 572
 573 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 574 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 575
 576 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 577
 578 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 579
 580 #define STATE_HIGHEST (STATE_FRONTFACE)
 581
 582 struct StateEntry
 583 {
 584     DWORD               representative;
 585     APPLYSTATEFUNC      apply;
 586 };
 587
 588 struct StateEntryTemplate
 589 {
 590     DWORD               state;
 591     struct StateEntry   content;
 592 };
 593
 594 extern const struct StateEntryTemplate misc_state_template[];
 595 extern const struct StateEntryTemplate ffp_vertexstate_template[];
 596 extern const struct StateEntryTemplate ffp_fragmentstate_template[];
 597 extern const struct StateEntryTemplate atifs_fragmentstate_template[];
 598
 599 /* "Base" state table */
 600 void compile_state_table(struct StateEntry *StateTable,
 601                          APPLYSTATEFUNC **dev_multistate_funcs,
 602                          const struct StateEntryTemplate *vertex,
 603                          const struct StateEntryTemplate *fragment,
 604                          const struct StateEntryTemplate *misc);
 605
 606 /* The new context manager that should deal with onscreen and offscreen rendering */
 607 struct WineD3DContext {
 608     /* State dirtification
 609      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 610      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 611      * but with the help of both it is easy to find out if a state is dirty(just check the array index), and for applying dirty states
 612      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 613      */
 614     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 615     DWORD                   numDirtyEntries;
 616     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 617
 618     IWineD3DSurface         *surface;
 619     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 620
 621     /* Stores some information about the context state for optimization */
 622     GLint                   last_draw_buffer;
 623     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 624     BOOL                    last_was_pshader;
 625     BOOL                    last_was_vshader;
 626     BOOL                    last_was_foggy_shader;
 627     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 628     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 629     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 630     unsigned char           num_untracked_materials;
 631     GLenum                  untracked_materials[2];
 632     BOOL                    last_was_blit, last_was_ckey;
 633     UINT                    blit_w, blit_h;
 634     char                    texShaderBumpMap;
 635     BOOL                    fog_coord;
 636
 637     char                    *vshader_const_dirty, *pshader_const_dirty;
 638
 639     /* The actual opengl context */
 640     HGLRC                   glCtx;
 641     HWND                    win_handle;
 642     HDC                     hdc;
 643     HPBUFFERARB             pbuffer;
 644     BOOL                    isPBuffer;
 645     GLint                   aux_buffers;
 646 };
 647
 648 typedef enum ContextUsage {
 649     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 650     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 651     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 652     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 653 } ContextUsage;
 654
 655 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 656 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 657 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 658 void apply_fbo_state(IWineD3DDevice *iface);
 659
 660 /* Macros for doing basic GPU detection based on opengl capabilities */
 661 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 662 #define WINE_D3D7_CAPABLE(gl_info) (gl_info->supported[ARB_TEXTURE_COMPRESSION] && gl_info->supported[ARB_TEXTURE_CUBE_MAP] && gl_info->supported[ARB_TEXTURE_ENV_DOT3])
 663 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 664 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 665
 666 /* Default callbacks for implicit object destruction */
 667 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 668
 669 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 670
 671 /*****************************************************************************
 672  * Internal representation of a light
 673  */
 674 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 675 struct PLIGHTINFOEL {
 676     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 677     DWORD        OriginalIndex;
 678     LONG         glIndex;
 679     BOOL         changed;
 680     BOOL         enabledChanged;
 681     BOOL         enabled;
 682
 683     /* Converted parms to speed up swapping lights */
 684     float                         lightPosn[4];
 685     float                         lightDirn[4];
 686     float                         exponent;
 687     float                         cutoff;
 688
 689     struct list entry;
 690 };
 691
 692 /* The default light parameters */
 693 extern const WINED3DLIGHT WINED3D_default_light;
 694
 695 typedef struct WineD3D_PixelFormat
 696 {
 697     int iPixelFormat; /* WGL pixel format */
 698     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
 699     int redSize, greenSize, blueSize, alphaSize;
 700     int depthSize, stencilSize;
 701     BOOL windowDrawable;
 702     BOOL pbufferDrawable;
 703     BOOL doubleBuffer;
 704     int auxBuffers;
 705     int numSamples;
 706 } WineD3D_PixelFormat;
 707
 708 /* The adapter structure */
 709 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 710 struct WineD3DAdapter
 711 {
 712     UINT                    num;
 713     BOOL                    opengl;
 714     POINT                   monitorPoint;
 715     WineD3D_GL_Info         gl_info;
 716     const char              *driver;
 717     const char              *description;
 718     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 719     int                     nCfgs;
 720     WineD3D_PixelFormat     *cfgs;
 721     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
 722     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 723     unsigned int            UsedTextureRam;
 724 };
 725
 726 extern BOOL InitAdapters(void);
 727 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 728 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 729
 730 /*****************************************************************************
 731  * High order patch management
 732  */
 733 struct WineD3DRectPatch
 734 {
 735     UINT                            Handle;
 736     float                          *mem;
 737     WineDirect3DVertexStridedData   strided;
 738     WINED3DRECTPATCH_INFO           RectPatchInfo;
 739     float                           numSegs[4];
 740     char                            has_normals, has_texcoords;
 741     struct list                     entry;
 742 };
 743
 744 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 745
 746 enum projection_types
 747 {
 748     proj_none,
 749     proj_count3,
 750     proj_count4
 751 };
 752
 753 /*****************************************************************************
 754  * Fixed function pipeline replacements
 755  */
 756 struct texture_stage_op
 757 {
 758     WINED3DTEXTUREOP        cop, aop;
 759     DWORD                   carg1, carg2, carg0;
 760     DWORD                   aarg1, aarg2, aarg0;
 761     WINED3DFORMAT           color_correction;
 762     DWORD                   dst;
 763     enum projection_types   projected;
 764 };
 765
 766 struct ffp_desc
 767 {
 768     struct texture_stage_op     op[MAX_TEXTURES];
 769     struct list                 entry;
 770 };
 771
 772 void gen_ffp_op(IWineD3DStateBlockImpl *stateblock,struct texture_stage_op op[MAX_TEXTURES]);
 773 struct ffp_desc *find_ffp_shader(struct list *shaders, struct texture_stage_op op[MAX_TEXTURES]);
 774 void add_ffp_shader(struct list *shaders, struct ffp_desc *desc);
 775
 776 /*****************************************************************************
 777  * IWineD3D implementation structure
 778  */
 779 typedef struct IWineD3DImpl
 780 {
 781     /* IUnknown fields */
 782     const IWineD3DVtbl     *lpVtbl;
 783     LONG                    ref;     /* Note: Ref counting not required */
 784
 785     /* WineD3D Information */
 786     IUnknown               *parent;
 787     UINT                    dxVersion;
 788 } IWineD3DImpl;
 789
 790 extern const IWineD3DVtbl IWineD3D_Vtbl;
 791
 792 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 793 (since it will break quite a few things until contexts are managed properly!) */
 794 extern BOOL pbuffer_support;
 795 /* allocate one pbuffer per surface */
 796 extern BOOL pbuffer_per_surface;
 797
 798 /* A helper function that dumps a resource list */
 799 void dumpResources(struct list *list);
 800
 801 /*****************************************************************************
 802  * IWineD3DDevice implementation structure
 803  */
 804 struct IWineD3DDeviceImpl
 805 {
 806     /* IUnknown fields      */
 807     const IWineD3DDeviceVtbl *lpVtbl;
 808     LONG                    ref;     /* Note: Ref counting not required */
 809
 810     /* WineD3D Information  */
 811     IUnknown               *parent;
 812     IWineD3D               *wineD3D;
 813     struct WineD3DAdapter  *adapter;
 814
 815     /* Window styles to restore when switching fullscreen mode */
 816     LONG                    style;
 817     LONG                    exStyle;
 818
 819     /* X and GL Information */
 820     GLint                   maxConcurrentLights;
 821     GLenum                  offscreenBuffer;
 822
 823     /* Selected capabilities */
 824     int vs_selected_mode;
 825     int ps_selected_mode;
 826     const shader_backend_t *shader_backend;
 827     void *shader_priv;
 828     struct StateEntry StateTable[STATE_HIGHEST + 1];
 829     /* Array of functions for states which are handled by more than one pipeline part */
 830     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
 831
 832     /* To store */
 833     BOOL                    view_ident;        /* true iff view matrix is identity                */
 834     BOOL                    untransformed;
 835     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 836     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 837
 838     /* State block related */
 839     BOOL                    isRecordingState;
 840     IWineD3DStateBlockImpl *stateBlock;
 841     IWineD3DStateBlockImpl *updateStateBlock;
 842     BOOL                   isInDraw;
 843
 844     /* Internal use fields  */
 845     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 846     UINT                            adapterNo;
 847     WINED3DDEVTYPE                  devType;
 848
 849     IWineD3DSwapChain     **swapchains;
 850     UINT                    NumberOfSwapChains;
 851
 852     struct list             resources; /* a linked list to track resources created by the device */
 853     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 854     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
 855
 856     /* Render Target Support */
 857     IWineD3DSurface       **render_targets;
 858     IWineD3DSurface        *auto_depth_stencil_buffer;
 859     IWineD3DSurface       **fbo_color_attachments;
 860     IWineD3DSurface        *fbo_depth_attachment;
 861
 862     IWineD3DSurface        *stencilBufferTarget;
 863
 864     /* Caches to avoid unneeded context changes */
 865     IWineD3DSurface        *lastActiveRenderTarget;
 866     IWineD3DSwapChain      *lastActiveSwapChain;
 867
 868     /* palettes texture management */
 869     UINT                    NumberOfPalettes;
 870     PALETTEENTRY            **palettes;
 871     UINT                    currentPalette;
 872     UINT                    paletteConversionShader;
 873
 874     /* For rendering to a texture using glCopyTexImage */
 875     BOOL                    render_offscreen;
 876     GLuint                  fbo;
 877     GLuint                  src_fbo;
 878     GLuint                  dst_fbo;
 879     GLenum                  *draw_buffers;
 880     GLuint                  depth_blt_texture;
 881     GLuint                  depth_blt_rb;
 882     UINT                    depth_blt_rb_w;
 883     UINT                    depth_blt_rb_h;
 884
 885     /* Cursor management */
 886     BOOL                    bCursorVisible;
 887     UINT                    xHotSpot;
 888     UINT                    yHotSpot;
 889     UINT                    xScreenSpace;
 890     UINT                    yScreenSpace;
 891     UINT                    cursorWidth, cursorHeight;
 892     GLuint                  cursorTexture;
 893     BOOL                    haveHardwareCursor;
 894     HCURSOR                 hardwareCursor;
 895
 896     /* The Wine logo surface */
 897     IWineD3DSurface        *logo_surface;
 898
 899     /* Textures for when no other textures are mapped */
 900     UINT                          dummyTextureName[MAX_TEXTURES];
 901
 902     /* Debug stream management */
 903     BOOL                     debug;
 904
 905     /* Device state management */
 906     HRESULT                 state;
 907     BOOL                    d3d_initialized;
 908
 909     /* A flag to check for proper BeginScene / EndScene call pairs */
 910     BOOL inScene;
 911
 912     /* process vertex shaders using software or hardware */
 913     BOOL softwareVertexProcessing;
 914
 915     /* DirectDraw stuff */
 916     HWND ddraw_window;
 917     IWineD3DSurface *ddraw_primary;
 918     DWORD ddraw_width, ddraw_height;
 919     WINED3DFORMAT ddraw_format;
 920     BOOL ddraw_fullscreen;
 921
 922     /* Final position fixup constant */
 923     float                       posFixup[4];
 924
 925     /* With register combiners we can skip junk texture stages */
 926     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 927     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 928     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 929
 930     /* Stream source management */
 931     WineDirect3DVertexStridedData strided_streams;
 932     WineDirect3DVertexStridedData *up_strided;
 933     BOOL                      useDrawStridedSlow;
 934     BOOL                      instancedDraw;
 935
 936     /* Context management */
 937     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 938     WineD3DContext          *activeContext;
 939     DWORD                   lastThread;
 940     UINT                    numContexts;
 941     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 942     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 943
 944     /* High level patch management */
 945 #define PATCHMAP_SIZE 43
 946 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 947     struct list             patches[PATCHMAP_SIZE];
 948     struct WineD3DRectPatch *currentPatch;
 949 };
 950
 951 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl, IWineD3DDevice_DirtyConst_Vtbl;
 952
 953 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 954                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 955                                         float Z, DWORD Stencil);
 956 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 957 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 958 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 959     DWORD idx = state >> 5;
 960     BYTE shift = state & 0x1f;
 961     return context->isStateDirty[idx] & (1 << shift);
 962 }
 963
 964 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 965 typedef struct PrivateData
 966 {
 967     struct list entry;
 968
 969     GUID tag;
 970     DWORD flags; /* DDSPD_* */
 971     DWORD uniqueness_value;
 972
 973     union
 974     {
 975         LPVOID data;
 976         LPUNKNOWN object;
 977     } ptr;
 978
 979     DWORD size;
 980 } PrivateData;
 981
 982 /*****************************************************************************
 983  * IWineD3DResource implementation structure
 984  */
 985 typedef struct IWineD3DResourceClass
 986 {
 987     /* IUnknown fields */
 988     LONG                    ref;     /* Note: Ref counting not required */
 989
 990     /* WineD3DResource Information */
 991     IUnknown               *parent;
 992     WINED3DRESOURCETYPE     resourceType;
 993     IWineD3DDeviceImpl     *wineD3DDevice;
 994     WINED3DPOOL             pool;
 995     UINT                    size;
 996     DWORD                   usage;
 997     WINED3DFORMAT           format;
 998     BYTE                   *allocatedMemory; /* Pointer to the real data location */
 999     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1000     struct list             privateData;
1001     struct list             resource_list_entry;
1002
1003 } IWineD3DResourceClass;
1004
1005 typedef struct IWineD3DResourceImpl
1006 {
1007     /* IUnknown & WineD3DResource Information     */
1008     const IWineD3DResourceVtbl *lpVtbl;
1009     IWineD3DResourceClass   resource;
1010 } IWineD3DResourceImpl;
1011
1012 /* Tests show that the start address of resources is 32 byte aligned */
1013 #define RESOURCE_ALIGNMENT 32
1014
1015 /*****************************************************************************
1016  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
1017  */
1018 enum vbo_conversion_type {
1019     CONV_NONE               = 0,
1020     CONV_D3DCOLOR           = 1,
1021     CONV_POSITIONT          = 2,
1022     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
1023
1024     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
1025      * fixed function semantics as D3DCOLOR or FLOAT16
1026      */
1027 };
1028
1029 typedef struct IWineD3DVertexBufferImpl
1030 {
1031     /* IUnknown & WineD3DResource Information     */
1032     const IWineD3DVertexBufferVtbl *lpVtbl;
1033     IWineD3DResourceClass     resource;
1034
1035     /* WineD3DVertexBuffer specifics */
1036     DWORD                     fvf;
1037
1038     /* Vertex buffer object support */
1039     GLuint                    vbo;
1040     BYTE                      Flags;
1041     LONG                      bindCount;
1042     LONG                      vbo_size;
1043     GLenum                    vbo_usage;
1044
1045     UINT                      dirtystart, dirtyend;
1046     LONG                      lockcount;
1047
1048     LONG                      declChanges, draws;
1049     /* Last description of the buffer */
1050     DWORD                     stride;       /* 0 if no conversion               */
1051     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
1052
1053     /* Extra load offsets, for FLOAT16 conversion */
1054     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
1055     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
1056 } IWineD3DVertexBufferImpl;
1057
1058 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
1059
1060 #define VBFLAG_OPTIMIZED      0x01    /* Optimize has been called for the VB */
1061 #define VBFLAG_DIRTY          0x02    /* Buffer data has been modified */
1062 #define VBFLAG_HASDESC        0x04    /* A vertex description has been found */
1063 #define VBFLAG_CREATEVBO      0x08    /* Attempt to create a VBO next PreLoad */
1064
1065 /*****************************************************************************
1066  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
1067  */
1068 typedef struct IWineD3DIndexBufferImpl
1069 {
1070     /* IUnknown & WineD3DResource Information     */
1071     const IWineD3DIndexBufferVtbl *lpVtbl;
1072     IWineD3DResourceClass     resource;
1073
1074     GLuint                    vbo;
1075     UINT                      dirtystart, dirtyend;
1076     LONG                      lockcount;
1077
1078     /* WineD3DVertexBuffer specifics */
1079 } IWineD3DIndexBufferImpl;
1080
1081 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
1082
1083 /*****************************************************************************
1084  * IWineD3DBaseTexture D3D- > openGL state map lookups
1085  */
1086 #define WINED3DFUNC_NOTSUPPORTED  -2
1087 #define WINED3DFUNC_UNIMPLEMENTED -1
1088
1089 typedef enum winetexturestates {
1090     WINED3DTEXSTA_ADDRESSU       = 0,
1091     WINED3DTEXSTA_ADDRESSV       = 1,
1092     WINED3DTEXSTA_ADDRESSW       = 2,
1093     WINED3DTEXSTA_BORDERCOLOR    = 3,
1094     WINED3DTEXSTA_MAGFILTER      = 4,
1095     WINED3DTEXSTA_MINFILTER      = 5,
1096     WINED3DTEXSTA_MIPFILTER      = 6,
1097     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1098     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1099     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1100     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1101     WINED3DTEXSTA_DMAPOFFSET     = 11,
1102     WINED3DTEXSTA_TSSADDRESSW    = 12,
1103     MAX_WINETEXTURESTATES        = 13,
1104 } winetexturestates;
1105
1106 /*****************************************************************************
1107  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1108  */
1109 typedef struct IWineD3DBaseTextureClass
1110 {
1111     UINT                    levels;
1112     BOOL                    dirty;
1113     UINT                    textureName;
1114     UINT                    LOD;
1115     WINED3DTEXTUREFILTERTYPE filterType;
1116     DWORD                   states[MAX_WINETEXTURESTATES];
1117     LONG                    bindCount;
1118     DWORD                   sampler;
1119     BOOL                    is_srgb;
1120     UINT                    srgb_mode_change_count;
1121     WINED3DFORMAT           shader_conversion_group;
1122     float                   pow2Matrix[16];
1123     minMipLookup_t          *minMipLookup;
1124     magLookup_t             *magLookup;
1125 } IWineD3DBaseTextureClass;
1126
1127 typedef struct IWineD3DBaseTextureImpl
1128 {
1129     /* IUnknown & WineD3DResource Information     */
1130     const IWineD3DBaseTextureVtbl *lpVtbl;
1131     IWineD3DResourceClass     resource;
1132     IWineD3DBaseTextureClass  baseTexture;
1133
1134 } IWineD3DBaseTextureImpl;
1135
1136 /*****************************************************************************
1137  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1138  */
1139 typedef struct IWineD3DTextureImpl
1140 {
1141     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1142     const IWineD3DTextureVtbl *lpVtbl;
1143     IWineD3DResourceClass     resource;
1144     IWineD3DBaseTextureClass  baseTexture;
1145
1146     /* IWineD3DTexture */
1147     IWineD3DSurface          *surfaces[MAX_LEVELS];
1148
1149     UINT                      width;
1150     UINT                      height;
1151     UINT                      target;
1152
1153 } IWineD3DTextureImpl;
1154
1155 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1156
1157 /*****************************************************************************
1158  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1159  */
1160 typedef struct IWineD3DCubeTextureImpl
1161 {
1162     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1163     const IWineD3DCubeTextureVtbl *lpVtbl;
1164     IWineD3DResourceClass     resource;
1165     IWineD3DBaseTextureClass  baseTexture;
1166
1167     /* IWineD3DCubeTexture */
1168     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1169
1170     UINT                      edgeLength;
1171 } IWineD3DCubeTextureImpl;
1172
1173 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1174
1175 typedef struct _WINED3DVOLUMET_DESC
1176 {
1177     UINT                    Width;
1178     UINT                    Height;
1179     UINT                    Depth;
1180 } WINED3DVOLUMET_DESC;
1181
1182 /*****************************************************************************
1183  * IWineD3DVolume implementation structure (extends IUnknown)
1184  */
1185 typedef struct IWineD3DVolumeImpl
1186 {
1187     /* IUnknown & WineD3DResource fields */
1188     const IWineD3DVolumeVtbl  *lpVtbl;
1189     IWineD3DResourceClass      resource;
1190
1191     /* WineD3DVolume Information */
1192     WINED3DVOLUMET_DESC      currentDesc;
1193     IWineD3DBase            *container;
1194     UINT                    bytesPerPixel;
1195
1196     BOOL                    lockable;
1197     BOOL                    locked;
1198     WINED3DBOX              lockedBox;
1199     WINED3DBOX              dirtyBox;
1200     BOOL                    dirty;
1201
1202
1203 } IWineD3DVolumeImpl;
1204
1205 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1206
1207 /*****************************************************************************
1208  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1209  */
1210 typedef struct IWineD3DVolumeTextureImpl
1211 {
1212     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1213     const IWineD3DVolumeTextureVtbl *lpVtbl;
1214     IWineD3DResourceClass     resource;
1215     IWineD3DBaseTextureClass  baseTexture;
1216
1217     /* IWineD3DVolumeTexture */
1218     IWineD3DVolume           *volumes[MAX_LEVELS];
1219
1220     UINT                      width;
1221     UINT                      height;
1222     UINT                      depth;
1223 } IWineD3DVolumeTextureImpl;
1224
1225 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1226
1227 typedef struct _WINED3DSURFACET_DESC
1228 {
1229     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1230     DWORD                   MultiSampleQuality;
1231     UINT                    Width;
1232     UINT                    Height;
1233 } WINED3DSURFACET_DESC;
1234
1235 /*****************************************************************************
1236  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1237  */
1238 typedef struct wineD3DSurface_DIB {
1239     HBITMAP DIBsection;
1240     void* bitmap_data;
1241     UINT bitmap_size;
1242     HGDIOBJ holdbitmap;
1243     BOOL client_memory;
1244 } wineD3DSurface_DIB;
1245
1246 typedef struct {
1247     struct list entry;
1248     GLuint id;
1249     UINT width;
1250     UINT height;
1251 } renderbuffer_entry_t;
1252
1253 /*****************************************************************************
1254  * IWineD3DClipp implementation structure
1255  */
1256 typedef struct IWineD3DClipperImpl
1257 {
1258     const IWineD3DClipperVtbl *lpVtbl;
1259     LONG ref;
1260
1261     IUnknown *Parent;
1262     HWND hWnd;
1263 } IWineD3DClipperImpl;
1264
1265
1266 /*****************************************************************************
1267  * IWineD3DSurface implementation structure
1268  */
1269 struct IWineD3DSurfaceImpl
1270 {
1271     /* IUnknown & IWineD3DResource Information     */
1272     const IWineD3DSurfaceVtbl *lpVtbl;
1273     IWineD3DResourceClass     resource;
1274
1275     /* IWineD3DSurface fields */
1276     IWineD3DBase              *container;
1277     WINED3DSURFACET_DESC      currentDesc;
1278     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1279     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1280
1281     UINT                      bytesPerPixel;
1282
1283     /* TODO: move this off into a management class(maybe!) */
1284     DWORD                      Flags;
1285
1286     UINT                      pow2Width;
1287     UINT                      pow2Height;
1288
1289     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1290     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1291
1292     /* Oversized texture */
1293     RECT                      glRect;
1294
1295     /* PBO */
1296     GLuint                    pbo;
1297
1298     RECT                      lockedRect;
1299     RECT                      dirtyRect;
1300     int                       lockCount;
1301 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1302
1303     glDescriptor              glDescription;
1304     BOOL                      srgb;
1305
1306     /* For GetDC */
1307     wineD3DSurface_DIB        dib;
1308     HDC                       hDC;
1309
1310     /* Color keys for DDraw */
1311     WINEDDCOLORKEY            DestBltCKey;
1312     WINEDDCOLORKEY            DestOverlayCKey;
1313     WINEDDCOLORKEY            SrcOverlayCKey;
1314     WINEDDCOLORKEY            SrcBltCKey;
1315     DWORD                     CKeyFlags;
1316
1317     WINEDDCOLORKEY            glCKey;
1318
1319     struct list               renderbuffers;
1320     renderbuffer_entry_t      *current_renderbuffer;
1321
1322     /* DirectDraw clippers */
1323     IWineD3DClipper           *clipper;
1324 };
1325
1326 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1327 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1328
1329 /* Predeclare the shared Surface functions */
1330 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1331 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1332 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1333 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1334 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1335 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1336 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1337 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1338 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1339 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1340 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1341 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1342 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1343 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1344 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1345 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1346 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1347 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1348 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1349 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1350 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1351 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1352 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1353 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1354 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1355 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1356 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1357 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1358 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1359 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1360 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1361 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1362 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1363 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1364
1365 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1366
1367 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1368 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1369 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1370 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1371
1372 /* Surface flags: */
1373 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1374 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1375 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1376 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1377 #define SFLAG_DISCARD       0x00000010 /* ??? */
1378 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1379 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1380 #define SFLAG_INDRAWABLE    0x00000080 /* The gl drawable contains the most up to date data */
1381 #define SFLAG_INSYSMEM      0x00000100 /* The system memory copy is most up to date */
1382 #define SFLAG_NONPOW2       0x00000200 /* Surface sizes are not a power of 2 */
1383 #define SFLAG_DYNLOCK       0x00000400 /* Surface is often locked by the app */
1384 #define SFLAG_DYNCHANGE     0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1385 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1386 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1387 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1388 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1389 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1390 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1391 #define SFLAG_PBO           0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1392 #define SFLAG_NORMCOORD     0x00080000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1393 #define SFLAG_DS_ONSCREEN   0x00100000 /* Is a depth stencil, last modified onscreen */
1394 #define SFLAG_DS_OFFSCREEN  0x00200000 /* Is a depth stencil, last modified offscreen */
1395
1396 /* In some conditions the surface memory must not be freed:
1397  * SFLAG_OVERSIZE: Not all data can be kept in GL
1398  * SFLAG_CONVERTED: Converting the data back would take too long
1399  * SFLAG_DIBSECTION: The dib code manages the memory
1400  * SFLAG_LOCKED: The app requires access to the surface data
1401  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1402  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1403  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1404  * SFLAG_CLIENT: OpenGL uses our memory as backup
1405  */
1406 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1407                              SFLAG_CONVERTED  | \
1408                              SFLAG_DIBSECTION | \
1409                              SFLAG_LOCKED     | \
1410                              SFLAG_DYNLOCK    | \
1411                              SFLAG_DYNCHANGE  | \
1412                              SFLAG_USERPTR    | \
1413                              SFLAG_PBO        | \
1414                              SFLAG_CLIENT)
1415
1416 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1417                              SFLAG_INTEXTURE  | \
1418                              SFLAG_INDRAWABLE)
1419
1420 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1421                              SFLAG_DS_OFFSCREEN)
1422
1423 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1424
1425 typedef enum {
1426     NO_CONVERSION,
1427     CONVERT_PALETTED,
1428     CONVERT_PALETTED_CK,
1429     CONVERT_CK_565,
1430     CONVERT_CK_5551,
1431     CONVERT_CK_4444,
1432     CONVERT_CK_4444_ARGB,
1433     CONVERT_CK_1555,
1434     CONVERT_555,
1435     CONVERT_CK_RGB24,
1436     CONVERT_CK_8888,
1437     CONVERT_CK_8888_ARGB,
1438     CONVERT_RGB32_888,
1439     CONVERT_V8U8,
1440     CONVERT_L6V5U5,
1441     CONVERT_X8L8V8U8,
1442     CONVERT_Q8W8V8U8,
1443     CONVERT_V16U16,
1444     CONVERT_A4L4,
1445     CONVERT_R32F,
1446     CONVERT_R16F,
1447     CONVERT_G16R16,
1448 } CONVERT_TYPES;
1449
1450 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);
1451
1452 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1453
1454 /*****************************************************************************
1455  * IWineD3DVertexDeclaration implementation structure
1456  */
1457 typedef struct attrib_declaration {
1458     DWORD usage;
1459     DWORD idx;
1460 } attrib_declaration;
1461
1462 #define MAX_ATTRIBS 16
1463
1464 typedef struct IWineD3DVertexDeclarationImpl {
1465     /* IUnknown  Information */
1466     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1467     LONG                    ref;
1468
1469     IUnknown                *parent;
1470     IWineD3DDeviceImpl      *wineD3DDevice;
1471
1472     WINED3DVERTEXELEMENT    *pDeclarationWine;
1473     UINT                    declarationWNumElements;
1474
1475     DWORD                   streams[MAX_STREAMS];
1476     UINT                    num_streams;
1477     BOOL                    position_transformed;
1478     BOOL                    half_float_conv_needed;
1479
1480     /* Ordered array of declaration types that need swizzling in a vshader */
1481     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1482     UINT                    num_swizzled_attribs;
1483 } IWineD3DVertexDeclarationImpl;
1484
1485 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1486
1487 /*****************************************************************************
1488  * IWineD3DStateBlock implementation structure
1489  */
1490
1491 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1492 /*   Note: Very long winded but gl Lists are not flexible enough */
1493 /*   to resolve everything we need, so doing it manually for now */
1494 typedef struct SAVEDSTATES {
1495         BOOL                      indices;
1496         BOOL                      material;
1497         BOOL                      fvf;
1498         BOOL                      streamSource[MAX_STREAMS];
1499         BOOL                      streamFreq[MAX_STREAMS];
1500         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1501         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1502         BOOL                      viewport;
1503         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1504         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1505         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1506         BOOL                      clipplane[MAX_CLIPPLANES];
1507         BOOL                      vertexDecl;
1508         BOOL                      pixelShader;
1509         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1510         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1511         BOOL                     *pixelShaderConstantsF;
1512         BOOL                      vertexShader;
1513         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1514         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1515         BOOL                     *vertexShaderConstantsF;
1516         BOOL                      scissorRect;
1517 } SAVEDSTATES;
1518
1519 typedef struct {
1520     struct  list entry;
1521     DWORD   count;
1522     DWORD   idx[13];
1523 } constants_entry;
1524
1525 struct StageState {
1526     DWORD stage;
1527     DWORD state;
1528 };
1529
1530 struct IWineD3DStateBlockImpl
1531 {
1532     /* IUnknown fields */
1533     const IWineD3DStateBlockVtbl *lpVtbl;
1534     LONG                      ref;     /* Note: Ref counting not required */
1535
1536     /* IWineD3DStateBlock information */
1537     IUnknown                 *parent;
1538     IWineD3DDeviceImpl       *wineD3DDevice;
1539     WINED3DSTATEBLOCKTYPE     blockType;
1540
1541     /* Array indicating whether things have been set or changed */
1542     SAVEDSTATES               changed;
1543     struct list               set_vconstantsF;
1544     struct list               set_pconstantsF;
1545
1546     /* Drawing - Vertex Shader or FVF related */
1547     DWORD                     fvf;
1548     /* Vertex Shader Declaration */
1549     IWineD3DVertexDeclaration *vertexDecl;
1550
1551     IWineD3DVertexShader      *vertexShader;
1552
1553     /* Vertex Shader Constants */
1554     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1555     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1556     float                     *vertexShaderConstantF;
1557
1558     /* Stream Source */
1559     BOOL                      streamIsUP;
1560     UINT                      streamStride[MAX_STREAMS];
1561     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1562     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1563     UINT                      streamFreq[MAX_STREAMS + 1];
1564     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1565
1566     /* Indices */
1567     IWineD3DIndexBuffer*      pIndexData;
1568     INT                       baseVertexIndex;
1569     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1570
1571     /* Transform */
1572     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1573
1574     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1575 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1576 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1577     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1578     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1579
1580     /* Clipping */
1581     double                    clipplane[MAX_CLIPPLANES][4];
1582     WINED3DCLIPSTATUS         clip_status;
1583
1584     /* ViewPort */
1585     WINED3DVIEWPORT           viewport;
1586
1587     /* Material */
1588     WINED3DMATERIAL           material;
1589
1590     /* Pixel Shader */
1591     IWineD3DPixelShader      *pixelShader;
1592
1593     /* Pixel Shader Constants */
1594     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1595     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1596     float                     *pixelShaderConstantF;
1597
1598     /* RenderState */
1599     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1600
1601     /* Texture */
1602     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1603     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1604
1605     /* Texture State Stage */
1606     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1607     DWORD                     lowest_disabled_stage;
1608     /* Sampler States */
1609     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1610
1611     /* Scissor test rectangle */
1612     RECT                      scissorRect;
1613
1614     /* Contained state management */
1615     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1616     unsigned int              num_contained_render_states;
1617     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1618     unsigned int              num_contained_transform_states;
1619     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1620     unsigned int              num_contained_vs_consts_i;
1621     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1622     unsigned int              num_contained_vs_consts_b;
1623     DWORD                     *contained_vs_consts_f;
1624     unsigned int              num_contained_vs_consts_f;
1625     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1626     unsigned int              num_contained_ps_consts_i;
1627     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1628     unsigned int              num_contained_ps_consts_b;
1629     DWORD                     *contained_ps_consts_f;
1630     unsigned int              num_contained_ps_consts_f;
1631     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1632     unsigned int              num_contained_tss_states;
1633     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1634     unsigned int              num_contained_sampler_states;
1635 };
1636
1637 extern void stateblock_savedstates_set(
1638     IWineD3DStateBlock* iface,
1639     SAVEDSTATES* states,
1640     BOOL value);
1641
1642 extern void stateblock_savedstates_copy(
1643     IWineD3DStateBlock* iface,
1644     SAVEDSTATES* dest,
1645     SAVEDSTATES* source);
1646
1647 extern void stateblock_copy(
1648     IWineD3DStateBlock* destination,
1649     IWineD3DStateBlock* source);
1650
1651 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1652
1653 /* Direct3D terminology with little modifications. We do not have an issued state
1654  * because only the driver knows about it, but we have a created state because d3d
1655  * allows GetData on a created issue, but opengl doesn't
1656  */
1657 enum query_state {
1658     QUERY_CREATED,
1659     QUERY_SIGNALLED,
1660     QUERY_BUILDING
1661 };
1662 /*****************************************************************************
1663  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1664  */
1665 typedef struct IWineD3DQueryImpl
1666 {
1667     const IWineD3DQueryVtbl  *lpVtbl;
1668     LONG                      ref;     /* Note: Ref counting not required */
1669
1670     IUnknown                 *parent;
1671     /*TODO: replace with iface usage */
1672 #if 0
1673     IWineD3DDevice         *wineD3DDevice;
1674 #else
1675     IWineD3DDeviceImpl       *wineD3DDevice;
1676 #endif
1677
1678     /* IWineD3DQuery fields */
1679     enum query_state         state;
1680     WINED3DQUERYTYPE         type;
1681     /* TODO: Think about using a IUnknown instead of a void* */
1682     void                     *extendedData;
1683
1684
1685 } IWineD3DQueryImpl;
1686
1687 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1688 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1689 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1690
1691 /* Datastructures for IWineD3DQueryImpl.extendedData */
1692 typedef struct  WineQueryOcclusionData {
1693     GLuint  queryId;
1694     WineD3DContext *ctx;
1695 } WineQueryOcclusionData;
1696
1697 typedef struct  WineQueryEventData {
1698     GLuint  fenceId;
1699     WineD3DContext *ctx;
1700 } WineQueryEventData;
1701
1702 /*****************************************************************************
1703  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1704  */
1705
1706 typedef struct IWineD3DSwapChainImpl
1707 {
1708     /*IUnknown part*/
1709     const IWineD3DSwapChainVtbl *lpVtbl;
1710     LONG                      ref;     /* Note: Ref counting not required */
1711
1712     IUnknown                 *parent;
1713     IWineD3DDeviceImpl       *wineD3DDevice;
1714
1715     /* IWineD3DSwapChain fields */
1716     IWineD3DSurface         **backBuffer;
1717     IWineD3DSurface          *frontBuffer;
1718     BOOL                      wantsDepthStencilBuffer;
1719     WINED3DPRESENT_PARAMETERS presentParms;
1720     DWORD                     orig_width, orig_height;
1721     WINED3DFORMAT             orig_fmt;
1722     WINED3DGAMMARAMP          orig_gamma;
1723
1724     long prev_time, frames;   /* Performance tracking */
1725     unsigned int vSyncCounter;
1726
1727     WineD3DContext        **context; /* Later a array for multithreading */
1728     unsigned int            num_contexts;
1729
1730     HWND                    win_handle;
1731 } IWineD3DSwapChainImpl;
1732
1733 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1734
1735 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1736
1737 /*****************************************************************************
1738  * Utility function prototypes
1739  */
1740
1741 /* Trace routines */
1742 const char* debug_d3dformat(WINED3DFORMAT fmt);
1743 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1744 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1745 const char* debug_d3dusage(DWORD usage);
1746 const char* debug_d3dusagequery(DWORD usagequery);
1747 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1748 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1749 const char* debug_d3ddeclusage(BYTE usage);
1750 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1751 const char* debug_d3drenderstate(DWORD state);
1752 const char* debug_d3dsamplerstate(DWORD state);
1753 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1754 const char* debug_d3dtexturestate(DWORD state);
1755 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1756 const char* debug_d3dpool(WINED3DPOOL pool);
1757 const char *debug_fbostatus(GLenum status);
1758 const char *debug_glerror(GLenum error);
1759 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1760 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1761
1762 /* Routines for GL <-> D3D values */
1763 GLenum StencilOp(DWORD op);
1764 GLenum CompareFunc(DWORD func);
1765 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1766 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);
1767 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1768 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1769
1770 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1771 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1772 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
1773 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
1774
1775 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1776 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1777
1778 /* Math utils */
1779 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1780 unsigned int count_bits(unsigned int mask);
1781
1782 /*****************************************************************************
1783  * To enable calling of inherited functions, requires prototypes
1784  *
1785  * Note: Only require classes which are subclassed, ie resource, basetexture,
1786  */
1787     /*** IUnknown methods ***/
1788     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1789     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1790     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1791     /*** IWineD3DResource methods ***/
1792     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1793     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1794     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1795     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1796     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1797     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1798     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1799     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1800     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1801     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1802     /*** class static members ***/
1803     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1804
1805     /*** IUnknown methods ***/
1806     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1807     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1808     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1809     /*** IWineD3DResource methods ***/
1810     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1811     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1812     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1813     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1814     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1815     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1816     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1817     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1818     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1819     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1820     /*** IWineD3DBaseTexture methods ***/
1821     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1822     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1823     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1824     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1825     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1826     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1827     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1828     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1829
1830     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1831     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1832     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1833     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1834     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1835     /*** class static members ***/
1836     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1837
1838 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1839
1840 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1841  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1842  * used if the user is using GLSL shaders. */
1843 struct glsl_shader_prog_link {
1844     struct list             vshader_entry;
1845     struct list             pshader_entry;
1846     GLhandleARB             programId;
1847     GLhandleARB             *vuniformF_locations;
1848     GLhandleARB             *puniformF_locations;
1849     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1850     GLhandleARB             puniformI_locations[MAX_CONST_I];
1851     GLhandleARB             posFixup_location;
1852     GLhandleARB             bumpenvmat_location[MAX_TEXTURES];
1853     GLhandleARB             luminancescale_location[MAX_TEXTURES];
1854     GLhandleARB             luminanceoffset_location[MAX_TEXTURES];
1855     GLhandleARB             srgb_comparison_location;
1856     GLhandleARB             srgb_mul_low_location;
1857     GLhandleARB             ycorrection_location;
1858     GLenum                  vertex_color_clamp;
1859     GLhandleARB             vshader;
1860     GLhandleARB             pshader;
1861 };
1862
1863 typedef struct {
1864     GLhandleARB vshader;
1865     GLhandleARB pshader;
1866 } glsl_program_key_t;
1867
1868 /* TODO: Make this dynamic, based on shader limits ? */
1869 #define MAX_REG_ADDR 1
1870 #define MAX_REG_TEMP 32
1871 #define MAX_REG_TEXCRD 8
1872 #define MAX_REG_INPUT 12
1873 #define MAX_REG_OUTPUT 12
1874 #define MAX_CONST_I 16
1875 #define MAX_CONST_B 16
1876
1877 /* FIXME: This needs to go up to 2048 for
1878  * Shader model 3 according to msdn (and for software shaders) */
1879 #define MAX_LABELS 16
1880
1881 typedef struct semantic {
1882     DWORD usage;
1883     DWORD reg;
1884 } semantic;
1885
1886 typedef struct local_constant {
1887     struct list entry;
1888     unsigned int idx;
1889     DWORD value[4];
1890 } local_constant;
1891
1892 typedef struct shader_reg_maps {
1893
1894     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1895     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1896     char address[MAX_REG_ADDR];             /* vertex */
1897     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1898     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1899     char attributes[MAX_ATTRIBS];           /* vertex */
1900     char labels[MAX_LABELS];                /* pixel, vertex */
1901     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1902
1903     /* Sampler usage tokens
1904      * Use 0 as default (bit 31 is always 1 on a valid token) */
1905     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1906     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
1907     char usesnrm, vpos, usesdsy;
1908     char usesrelconstF;
1909
1910     /* Whether or not loops are used in this shader, and nesting depth */
1911     unsigned loop_depth;
1912
1913     /* Whether or not this shader uses fog */
1914     char fog;
1915
1916 } shader_reg_maps;
1917
1918 /* Undocumented opcode controls */
1919 #define INST_CONTROLS_SHIFT 16
1920 #define INST_CONTROLS_MASK 0x00ff0000
1921
1922 typedef enum COMPARISON_TYPE {
1923     COMPARISON_GT = 1,
1924     COMPARISON_EQ = 2,
1925     COMPARISON_GE = 3,
1926     COMPARISON_LT = 4,
1927     COMPARISON_NE = 5,
1928     COMPARISON_LE = 6
1929 } COMPARISON_TYPE;
1930
1931 typedef struct SHADER_OPCODE {
1932     unsigned int  opcode;
1933     const char*   name;
1934     const char*   glname;
1935     char          dst_token;
1936     CONST UINT    num_params;
1937     SHADER_HANDLER hw_fct;
1938     SHADER_HANDLER hw_glsl_fct;
1939     DWORD         min_version;
1940     DWORD         max_version;
1941 } SHADER_OPCODE;
1942
1943 typedef struct SHADER_OPCODE_ARG {
1944     IWineD3DBaseShader* shader;
1945     shader_reg_maps* reg_maps;
1946     CONST SHADER_OPCODE* opcode;
1947     DWORD opcode_token;
1948     DWORD dst;
1949     DWORD dst_addr;
1950     DWORD predicate;
1951     DWORD src[4];
1952     DWORD src_addr[4];
1953     SHADER_BUFFER* buffer;
1954 } SHADER_OPCODE_ARG;
1955
1956 typedef struct SHADER_LIMITS {
1957     unsigned int temporary;
1958     unsigned int texcoord;
1959     unsigned int sampler;
1960     unsigned int constant_int;
1961     unsigned int constant_float;
1962     unsigned int constant_bool;
1963     unsigned int address;
1964     unsigned int packed_output;
1965     unsigned int packed_input;
1966     unsigned int attributes;
1967     unsigned int label;
1968 } SHADER_LIMITS;
1969
1970 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1971     maintain state information between multiple codes */
1972 typedef struct SHADER_PARSE_STATE {
1973     unsigned int current_row;
1974     DWORD texcoord_w[2];
1975 } SHADER_PARSE_STATE;
1976
1977 #ifdef __GNUC__
1978 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1979 #else
1980 #define PRINTF_ATTR(fmt,args)
1981 #endif
1982
1983 /* Base Shader utility functions.
1984  * (may move callers into the same file in the future) */
1985 extern int shader_addline(
1986     SHADER_BUFFER* buffer,
1987     const char* fmt, ...) PRINTF_ATTR(2,3);
1988
1989 extern const SHADER_OPCODE* shader_get_opcode(
1990     IWineD3DBaseShader *iface,
1991     const DWORD code);
1992
1993 /* Vertex shader utility functions */
1994 extern BOOL vshader_get_input(
1995     IWineD3DVertexShader* iface,
1996     BYTE usage_req, BYTE usage_idx_req,
1997     unsigned int* regnum);
1998
1999 extern BOOL vshader_input_is_color(
2000     IWineD3DVertexShader* iface,
2001     unsigned int regnum);
2002
2003 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
2004
2005 /* ARB_[vertex/fragment]_program helper functions */
2006 extern void shader_arb_load_constants(
2007     IWineD3DDevice* device,
2008     char usePixelShader,
2009     char useVertexShader);
2010
2011 /* ARB shader program Prototypes */
2012 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
2013
2014 /* ARB pixel shader prototypes */
2015 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
2016 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
2017 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
2018 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2019 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
2020 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
2021 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
2022 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
2023 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
2024 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
2025 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
2026 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
2027 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
2028 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
2029 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2030 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
2031 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
2032 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
2033 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
2034 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
2035 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
2036 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
2037 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
2038
2039 /* ARB vertex / pixel shader common prototypes */
2040 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
2041 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
2042 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
2043
2044 /* ARB vertex shader prototypes */
2045 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2046 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
2047
2048 /* GLSL helper functions */
2049 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
2050 extern void shader_glsl_load_constants(
2051     IWineD3DDevice* device,
2052     char usePixelShader,
2053     char useVertexShader);
2054
2055 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
2056 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
2057 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
2058 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
2059 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
2060 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
2061 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
2062 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
2063 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
2064 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
2065 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
2066 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
2067 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
2068 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
2069 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
2070 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
2071 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
2072 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
2073 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
2074 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
2075 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
2076 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
2077 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
2078 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
2079 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
2080 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
2081 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
2082 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
2083 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
2084 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
2085 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
2086 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
2087 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
2088 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
2089 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
2090
2091 /** GLSL Pixel Shader Prototypes */
2092 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
2093 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
2094 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
2095 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
2096 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
2097 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
2098 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
2099 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
2100 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
2101 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
2102 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
2103 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
2104 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2105 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
2106 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
2107 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
2108 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
2109 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
2110 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
2111 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
2112 extern void pshader_glsl_input_pack(
2113    SHADER_BUFFER* buffer,
2114    semantic* semantics_out,
2115    IWineD3DPixelShader *iface);
2116
2117 /*****************************************************************************
2118  * IDirect3DBaseShader implementation structure
2119  */
2120 typedef struct IWineD3DBaseShaderClass
2121 {
2122     LONG                            ref;
2123     DWORD                           hex_version;
2124     SHADER_LIMITS                   limits;
2125     SHADER_PARSE_STATE              parse_state;
2126     CONST SHADER_OPCODE             *shader_ins;
2127     DWORD                          *function;
2128     UINT                            functionLength;
2129     GLuint                          prgId;
2130     BOOL                            is_compiled;
2131     UINT                            cur_loop_depth, cur_loop_regno;
2132     BOOL                            load_local_constsF;
2133
2134     /* Type of shader backend */
2135     int shader_mode;
2136
2137     /* Programs this shader is linked with */
2138     struct list linked_programs;
2139
2140     /* Immediate constants (override global ones) */
2141     struct list constantsB;
2142     struct list constantsF;
2143     struct list constantsI;
2144     shader_reg_maps reg_maps;
2145
2146     /* Pixel formats of sampled textures, for format conversion. This
2147      * represents the formats found during compilation, it is not initialized
2148      * on the first parser pass. It is needed to check if the shader
2149      * needs recompilation to adjust the format conversion
2150      */
2151     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
2152     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
2153     UINT                num_sampled_samplers;
2154
2155     UINT recompile_count;
2156
2157     /* Pointer to the parent device */
2158     IWineD3DDevice *device;
2159     struct list     shader_list_entry;
2160
2161 } IWineD3DBaseShaderClass;
2162
2163 typedef struct IWineD3DBaseShaderImpl {
2164     /* IUnknown */
2165     const IWineD3DBaseShaderVtbl    *lpVtbl;
2166
2167     /* IWineD3DBaseShader */
2168     IWineD3DBaseShaderClass         baseShader;
2169 } IWineD3DBaseShaderImpl;
2170
2171 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
2172 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
2173 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
2174
2175 extern HRESULT shader_get_registers_used(
2176     IWineD3DBaseShader *iface,
2177     shader_reg_maps* reg_maps,
2178     semantic* semantics_in,
2179     semantic* semantics_out,
2180     CONST DWORD* pToken,
2181     IWineD3DStateBlockImpl *stateBlock);
2182
2183 extern void shader_generate_glsl_declarations(
2184     IWineD3DBaseShader *iface,
2185     shader_reg_maps* reg_maps,
2186     SHADER_BUFFER* buffer,
2187     WineD3D_GL_Info* gl_info);
2188
2189 extern void shader_generate_arb_declarations(
2190     IWineD3DBaseShader *iface,
2191     shader_reg_maps* reg_maps,
2192     SHADER_BUFFER* buffer,
2193     WineD3D_GL_Info* gl_info);
2194
2195 extern void shader_generate_main(
2196     IWineD3DBaseShader *iface,
2197     SHADER_BUFFER* buffer,
2198     shader_reg_maps* reg_maps,
2199     CONST DWORD* pFunction);
2200
2201 extern void shader_dump_ins_modifiers(
2202     const DWORD output);
2203
2204 extern void shader_dump_param(
2205     IWineD3DBaseShader *iface,
2206     const DWORD param,
2207     const DWORD addr_token,
2208     int input);
2209
2210 extern void shader_trace_init(
2211     IWineD3DBaseShader *iface,
2212     const DWORD* pFunction);
2213
2214 extern int shader_get_param(
2215     IWineD3DBaseShader* iface,
2216     const DWORD* pToken,
2217     DWORD* param,
2218     DWORD* addr_token);
2219
2220 extern int shader_skip_unrecognized(
2221     IWineD3DBaseShader* iface,
2222     const DWORD* pToken);
2223
2224 extern void print_glsl_info_log(
2225     WineD3D_GL_Info *gl_info,
2226     GLhandleARB obj);
2227
2228 static inline int shader_get_regtype(const DWORD param) {
2229     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2230             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2231 }
2232
2233 static inline int shader_get_writemask(const DWORD param) {
2234     return param & WINED3DSP_WRITEMASK_ALL;
2235 }
2236
2237 extern unsigned int shader_get_float_offset(const DWORD reg);
2238
2239 static inline BOOL shader_is_pshader_version(DWORD token) {
2240     return 0xFFFF0000 == (token & 0xFFFF0000);
2241 }
2242
2243 static inline BOOL shader_is_vshader_version(DWORD token) {
2244     return 0xFFFE0000 == (token & 0xFFFF0000);
2245 }
2246
2247 static inline BOOL shader_is_comment(DWORD token) {
2248     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2249 }
2250
2251 static inline BOOL shader_is_scalar(DWORD param) {
2252     DWORD reg_type = shader_get_regtype(param);
2253     DWORD reg_num;
2254
2255     switch (reg_type) {
2256         case WINED3DSPR_RASTOUT:
2257             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2258                 /* oFog & oPts */
2259                 return TRUE;
2260             }
2261             /* oPos */
2262             return FALSE;
2263
2264         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2265         case WINED3DSPR_CONSTBOOL:  /* b# */
2266         case WINED3DSPR_LOOP:       /* aL */
2267         case WINED3DSPR_PREDICATE:  /* p0 */
2268             return TRUE;
2269
2270         case WINED3DSPR_MISCTYPE:
2271             reg_num = param & WINED3DSP_REGNUM_MASK;
2272             switch(reg_num) {
2273                 case 0: /* vPos */
2274                     return FALSE;
2275                 case 1: /* vFace */
2276                     return TRUE;
2277                 default:
2278                     return FALSE;
2279             }
2280
2281         default:
2282             return FALSE;
2283     }
2284 }
2285
2286 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2287     local_constant* lconst;
2288
2289     if(This->baseShader.load_local_constsF) return FALSE;
2290     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2291         if(lconst->idx == reg) return TRUE;
2292     }
2293     return FALSE;
2294
2295 }
2296
2297 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2298  * so upload them above that
2299  */
2300 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2301 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2302
2303 /*****************************************************************************
2304  * IDirect3DVertexShader implementation structure
2305  */
2306 typedef struct IWineD3DVertexShaderImpl {
2307     /* IUnknown parts*/
2308     const IWineD3DVertexShaderVtbl *lpVtbl;
2309
2310     /* IWineD3DBaseShader */
2311     IWineD3DBaseShaderClass     baseShader;
2312
2313     /* IWineD3DVertexShaderImpl */
2314     IUnknown                    *parent;
2315
2316     DWORD                       usage;
2317
2318     /* Vertex shader input and output semantics */
2319     semantic semantics_in [MAX_ATTRIBS];
2320     semantic semantics_out [MAX_REG_OUTPUT];
2321
2322     /* Ordered array of attributes that are swizzled */
2323     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2324     UINT                        num_swizzled_attribs;
2325
2326     /* run time data...  */
2327     VSHADERDATA                *data;
2328     UINT                       min_rel_offset, max_rel_offset;
2329     UINT                       rel_offset;
2330
2331     UINT                       recompile_count;
2332 #if 0 /* needs reworking */
2333     /* run time data */
2334     VSHADERINPUTDATA input;
2335     VSHADEROUTPUTDATA output;
2336 #endif
2337 } IWineD3DVertexShaderImpl;
2338 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2339 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2340
2341 /*****************************************************************************
2342  * IDirect3DPixelShader implementation structure
2343  */
2344
2345 enum vertexprocessing_mode {
2346     fixedfunction,
2347     vertexshader,
2348     pretransformed
2349 };
2350
2351 struct stb_const_desc {
2352     char                    texunit;
2353     UINT                    const_num;
2354 };
2355
2356 typedef struct IWineD3DPixelShaderImpl {
2357     /* IUnknown parts */
2358     const IWineD3DPixelShaderVtbl *lpVtbl;
2359
2360     /* IWineD3DBaseShader */
2361     IWineD3DBaseShaderClass     baseShader;
2362
2363     /* IWineD3DPixelShaderImpl */
2364     IUnknown                   *parent;
2365
2366     /* Pixel shader input semantics */
2367     semantic semantics_in [MAX_REG_INPUT];
2368     DWORD                 input_reg_map[MAX_REG_INPUT];
2369     BOOL                  input_reg_used[MAX_REG_INPUT];
2370     int                         declared_in_count;
2371
2372     /* run time data */
2373     PSHADERDATA                *data;
2374
2375     /* Some information about the shader behavior */
2376     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2377     char                        numbumpenvmatconsts;
2378     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2379     char                        srgb_enabled;
2380     char                        srgb_mode_hardcoded;
2381     UINT                        srgb_low_const;
2382     UINT                        srgb_cmp_const;
2383     char                        vpos_uniform;
2384     BOOL                        render_offscreen;
2385     UINT                        height;
2386     enum vertexprocessing_mode  vertexprocessing;
2387
2388 #if 0 /* needs reworking */
2389     PSHADERINPUTDATA input;
2390     PSHADEROUTPUTDATA output;
2391 #endif
2392 } IWineD3DPixelShaderImpl;
2393
2394 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2395 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2396
2397 /* sRGB correction constants */
2398 static const float srgb_cmp = 0.0031308;
2399 static const float srgb_mul_low = 12.92;
2400 static const float srgb_pow = 0.41666;
2401 static const float srgb_mul_high = 1.055;
2402 static const float srgb_sub_high = 0.055;
2403
2404 /*****************************************************************************
2405  * IWineD3DPalette implementation structure
2406  */
2407 struct IWineD3DPaletteImpl {
2408     /* IUnknown parts */
2409     const IWineD3DPaletteVtbl  *lpVtbl;
2410     LONG                       ref;
2411
2412     IUnknown                   *parent;
2413     IWineD3DDeviceImpl         *wineD3DDevice;
2414
2415     /* IWineD3DPalette */
2416     HPALETTE                   hpal;
2417     WORD                       palVersion;     /*|               */
2418     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2419     PALETTEENTRY               palents[256];   /*|               */
2420     /* This is to store the palette in 'screen format' */
2421     int                        screen_palents[256];
2422     DWORD                      Flags;
2423 };
2424
2425 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2426 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2427
2428 /* DirectDraw utility functions */
2429 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2430
2431 /*****************************************************************************
2432  * Pixel format management
2433  */
2434 typedef struct {
2435     WINED3DFORMAT           format;
2436     DWORD                   alphaMask, redMask, greenMask, blueMask;
2437     UINT                    bpp;
2438     short                   depthSize, stencilSize;
2439     BOOL                    isFourcc;
2440 } StaticPixelFormatDesc;
2441
2442 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2443         WineD3D_GL_Info *gl_info,
2444         const GlPixelFormatDesc **glDesc);
2445
2446 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2447     return (device->vs_selected_mode != SHADER_NONE
2448             && device->stateBlock->vertexShader
2449             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2450             && !device->strided_streams.u.s.position_transformed);
2451 }
2452
2453 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2454     return (device->ps_selected_mode != SHADER_NONE
2455             && device->stateBlock->pixelShader
2456             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2457 }
2458
2459 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2460         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2461 void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
2462 void attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
2463 void depth_blt(IWineD3DDevice *iface, GLuint texture);
2464
2465 #endif