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            256
  78 #define MAX_STREAMS             16
  79 #define MAX_TEXTURES            8
  80 #define MAX_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    34
  95 #define NUM_SAVEDVERTEXSTATES_T    2
  96 #define NUM_SAVEDVERTEXSTATES_S    1
  97
  98 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  99 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 100 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 101 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 102 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 103 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 104
 105 typedef enum _WINELOOKUP {
 106     WINELOOKUP_WARPPARAM = 0,
 107     WINELOOKUP_MAGFILTER = 1,
 108     MAX_LOOKUPS          = 2
 109 } WINELOOKUP;
 110
 111 extern int minLookup[MAX_LOOKUPS];
 112 extern int maxLookup[MAX_LOOKUPS];
 113 extern DWORD *stateLookup[MAX_LOOKUPS];
 114
 115 extern DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 116
 117 void init_type_lookup(WineD3D_GL_Info *gl_info);
 118 #define WINED3D_ATR_TYPE(type)          GLINFO_LOCATION.glTypeLookup[type].d3dType
 119 #define WINED3D_ATR_SIZE(type)          GLINFO_LOCATION.glTypeLookup[type].size
 120 #define WINED3D_ATR_GLTYPE(type)        GLINFO_LOCATION.glTypeLookup[type].glType
 121 #define WINED3D_ATR_NORMALIZED(type)    GLINFO_LOCATION.glTypeLookup[type].normalized
 122 #define WINED3D_ATR_TYPESIZE(type)      GLINFO_LOCATION.glTypeLookup[type].typesize
 123
 124 /* The following functions convert 16 bit floats in the FLOAT16 data type
 125  * to standard C floats and vice versa. They do not depend on the encoding
 126  * of the C float, so they are platform independent, but slow. On x86 and
 127  * other IEEE 754 compliant platforms the conversion can be accelerated with
 128  * bitshifting the exponent and mantissa. There are also some SSE-based
 129  * assembly routines out there
 130  *
 131  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 132  */
 133 static inline float float_16_to_32(const unsigned short *in) {
 134     const unsigned short s = ((*in) & 0x8000);
 135     const unsigned short e = ((*in) & 0x7C00) >> 10;
 136     const unsigned short m = (*in) & 0x3FF;
 137     const float sgn = (s ? -1.0 : 1.0);
 138
 139     if(e == 0) {
 140         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 141         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 142     } else if(e < 31) {
 143         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 144     } else {
 145         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 146         else return 0.0 / 0.0; /* NAN */
 147     }
 148 }
 149
 150 static inline unsigned short float_32_to_16(const float *in) {
 151     int exp = 0;
 152     float tmp = fabs(*in);
 153     unsigned int mantissa;
 154     unsigned short ret;
 155
 156     /* Deal with special numbers */
 157     if(*in == 0.0) return 0x0000;
 158     if(isnan(*in)) return 0x7C01;
 159     if(isinf(*in)) return (*in < 0.0 ? 0xFC00 : 0x7c00);
 160
 161     if(tmp < pow(2, 10)) {
 162         do
 163         {
 164             tmp = tmp * 2.0;
 165             exp--;
 166         }while(tmp < pow(2, 10));
 167     } else if(tmp >= pow(2, 11)) {
 168         do
 169         {
 170             tmp /= 2.0;
 171             exp++;
 172         }while(tmp >= pow(2, 11));
 173     }
 174
 175     mantissa = (unsigned int) tmp;
 176     if(tmp - mantissa >= 0.5) mantissa++; /* round to nearest, away from zero */
 177
 178     exp += 10;  /* Normalize the mantissa */
 179     exp += 15;  /* Exponent is encoded with excess 15 */
 180
 181     if(exp > 30) { /* too big */
 182         ret = 0x7c00; /* INF */
 183     } else if(exp <= 0) {
 184         /* exp == 0: Non-normalized mantissa. Returns 0x0000 (=0.0) for too small numbers */
 185         while(exp <= 0) {
 186             mantissa = mantissa >> 1;
 187             exp++;
 188         }
 189         ret = mantissa & 0x3ff;
 190     } else {
 191         ret = (exp << 10) | (mantissa & 0x3ff);
 192     }
 193
 194     ret |= ((*in < 0.0 ? 1 : 0) << 15); /* Add the sign */
 195     return ret;
 196 }
 197
 198 /**
 199  * Settings
 200  */
 201 #define VS_NONE    0
 202 #define VS_HW      1
 203
 204 #define PS_NONE    0
 205 #define PS_HW      1
 206
 207 #define VBO_NONE   0
 208 #define VBO_HW     1
 209
 210 #define NP2_NONE   0
 211 #define NP2_REPACK 1
 212 #define NP2_NATIVE 2
 213
 214 #define ORM_BACKBUFFER  0
 215 #define ORM_PBUFFER     1
 216 #define ORM_FBO         2
 217
 218 #define SHADER_ARB  1
 219 #define SHADER_GLSL 2
 220 #define SHADER_NONE 3
 221
 222 #define RTL_DISABLE   -1
 223 #define RTL_AUTO       0
 224 #define RTL_READDRAW   1
 225 #define RTL_READTEX    2
 226 #define RTL_TEXDRAW    3
 227 #define RTL_TEXTEX     4
 228
 229 /* NOTE: When adding fields to this structure, make sure to update the default
 230  * values in wined3d_main.c as well. */
 231 typedef struct wined3d_settings_s {
 232 /* vertex and pixel shader modes */
 233   int vs_mode;
 234   int ps_mode;
 235   int vbo_mode;
 236 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 237     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 238     setting for developers. */
 239   BOOL glslRequested;
 240   int offscreen_rendering_mode;
 241   int rendertargetlock_mode;
 242 /* Memory tracking and object counting */
 243   unsigned int emulated_textureram;
 244   char *logo;
 245 } wined3d_settings_t;
 246
 247 extern wined3d_settings_t wined3d_settings;
 248
 249 /* Shader backends */
 250 struct SHADER_OPCODE_ARG;
 251
 252 typedef struct {
 253     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 254     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 255     void (*shader_destroy_depth_blt)(IWineD3DDevice *iface);
 256     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 257     void (*shader_cleanup)(IWineD3DDevice *iface);
 258     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 259     void (*shader_destroy)(IWineD3DBaseShader *iface);
 260     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 261     void (*shader_free_private)(IWineD3DDevice *iface);
 262     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 263 } shader_backend_t;
 264
 265 extern const shader_backend_t glsl_shader_backend;
 266 extern const shader_backend_t arb_program_shader_backend;
 267 extern const shader_backend_t none_shader_backend;
 268
 269 /* GLSL shader private data */
 270 struct shader_glsl_priv {
 271     GLhandleARB             depth_blt_glsl_program_id;
 272 };
 273
 274 /* ARB_program_shader private data */
 275 struct shader_arb_priv {
 276     GLuint                  depth_blt_vprogram_id;
 277     GLuint                  depth_blt_fprogram_id;
 278 };
 279
 280 /* X11 locking */
 281
 282 extern void (*wine_tsx11_lock_ptr)(void);
 283 extern void (*wine_tsx11_unlock_ptr)(void);
 284
 285 /* As GLX relies on X, this is needed */
 286 extern int num_lock;
 287
 288 #if 0
 289 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 290 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 291 #else
 292 #define ENTER_GL() wine_tsx11_lock_ptr()
 293 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 294 #endif
 295
 296 /*****************************************************************************
 297  * Defines
 298  */
 299
 300 /* GL related defines */
 301 /* ------------------ */
 302 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 303 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 304 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 305 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 306
 307 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 308 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 309 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 310 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 311
 312 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 313 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 314 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 315 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 316
 317 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 318   (vec)[0] = D3DCOLOR_R(dw); \
 319   (vec)[1] = D3DCOLOR_G(dw); \
 320   (vec)[2] = D3DCOLOR_B(dw); \
 321   (vec)[3] = D3DCOLOR_A(dw);
 322
 323 /* DirectX Device Limits */
 324 /* --------------------- */
 325 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 326
 327 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 328                             See MaxStreams in MSDN under GetDeviceCaps */
 329                          /* Maximum number of constants provided to the shaders */
 330 #define HIGHEST_TRANSFORMSTATE 512
 331                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 332 #define MAX_PALETTES      256
 333
 334 /* Checking of API calls */
 335 /* --------------------- */
 336 #define checkGLcall(A)                                          \
 337 {                                                               \
 338     GLint err = glGetError();                                   \
 339     if (err == GL_NO_ERROR) {                                   \
 340        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 341                                                                 \
 342     } else do {                                                 \
 343         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 344             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 345        err = glGetError();                                      \
 346     } while (err != GL_NO_ERROR);                               \
 347 }
 348
 349 /* Trace routines / diagnostics */
 350 /* ---------------------------- */
 351
 352 /* Dump out a matrix and copy it */
 353 #define conv_mat(mat,gl_mat)                                                                \
 354 do {                                                                                        \
 355     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 356     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 357     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 358     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 359     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 360 } while (0)
 361
 362 /* Macro to dump out the current state of the light chain */
 363 #define DUMP_LIGHT_CHAIN()                    \
 364 {                                             \
 365   PLIGHTINFOEL *el = This->stateBlock->lights;\
 366   while (el) {                                \
 367     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 368     el = el->next;                            \
 369   }                                           \
 370 }
 371
 372 /* Trace vector and strided data information */
 373 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 374 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 375         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);
 376
 377 /* Defines used for optimizations */
 378
 379 /*    Only reapply what is necessary */
 380 #define REAPPLY_ALPHAOP  0x0001
 381 #define REAPPLY_ALL      0xFFFF
 382
 383 /* Advance declaration of structures to satisfy compiler */
 384 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 385 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 386 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 387 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 388
 389 /* Global variables */
 390 extern const float identity[16];
 391
 392 /*****************************************************************************
 393  * Compilable extra diagnostics
 394  */
 395
 396 /* Trace information per-vertex: (extremely high amount of trace) */
 397 #if 0 /* NOTE: Must be 0 in cvs */
 398 # define VTRACE(A) TRACE A
 399 #else
 400 # define VTRACE(A)
 401 #endif
 402
 403 /* Checking of per-vertex related GL calls */
 404 /* --------------------- */
 405 #define vcheckGLcall(A)                                         \
 406 {                                                               \
 407     GLint err = glGetError();                                   \
 408     if (err == GL_NO_ERROR) {                                   \
 409        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 410                                                                 \
 411     } else do {                                                 \
 412         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 413             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 414        err = glGetError();                                      \
 415     } while (err != GL_NO_ERROR);                               \
 416 }
 417
 418 /* TODO: Confirm each of these works when wined3d move completed */
 419 #if 0 /* NOTE: Must be 0 in cvs */
 420   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 421      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 422      is enabled, and if it doesn't exist it is disabled. */
 423 # define FRAME_DEBUGGING
 424   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 425       the file is deleted                                                                            */
 426 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 427 #  define SINGLE_FRAME_DEBUGGING
 428 # endif
 429   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 430      It can only be enabled when FRAME_DEBUGGING is also enabled
 431      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 432      array is drawn.                                                                            */
 433 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 434 #  define SHOW_FRAME_MAKEUP 1
 435 # endif
 436   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 437      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 438      The contents of the textures assigned to each stage are written into
 439      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 440 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 441 #  define SHOW_TEXTURE_MAKEUP 0
 442 # endif
 443 extern BOOL isOn;
 444 extern BOOL isDumpingFrames;
 445 extern LONG primCounter;
 446 #endif
 447
 448 /*****************************************************************************
 449  * Prototypes
 450  */
 451
 452 /* Routine common to the draw primitive and draw indexed primitive routines */
 453 void drawPrimitive(IWineD3DDevice *iface,
 454                     int PrimitiveType,
 455                     long NumPrimitives,
 456                     /* for Indexed: */
 457                     long  StartVertexIndex,
 458                     UINT  numberOfVertices,
 459                     long  StartIdx,
 460                     short idxBytes,
 461                     const void *idxData,
 462                     int   minIndex);
 463
 464 void primitiveDeclarationConvertToStridedData(
 465      IWineD3DDevice *iface,
 466      BOOL useVertexShaderFunction,
 467      WineDirect3DVertexStridedData *strided,
 468      BOOL *fixup);
 469
 470 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 471
 472 typedef void (*glAttribFunc)(void *data);
 473 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 474 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 475 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 476 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 477 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 478
 479 #define eps 1e-8
 480
 481 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 482     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 483
 484 void depth_copy(IWineD3DDevice *iface);
 485
 486 /* Routines and structures related to state management */
 487 typedef struct WineD3DContext WineD3DContext;
 488 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 489
 490 #define STATE_RENDER(a) (a)
 491 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 492
 493 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 494 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 495
 496 /* + 1 because samplers start with 0 */
 497 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 498 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 499
 500 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 501 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 502
 503 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 504 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 505
 506 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 507 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 508 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 509 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 510
 511 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 512 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 513
 514 #define STATE_VSHADER (STATE_VDECL + 1)
 515 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 516
 517 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 518 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 519
 520 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 521 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 522 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 523 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 524
 525 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 526 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 527
 528 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 529 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 530
 531 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 532 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 533
 534 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 535
 536 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 537
 538 #define STATE_HIGHEST (STATE_FRONTFACE)
 539
 540 struct StateEntry
 541 {
 542     DWORD           representative;
 543     APPLYSTATEFUNC  apply;
 544 };
 545
 546 /* Global state table */
 547 extern const struct StateEntry StateTable[];
 548
 549 /* The new context manager that should deal with onscreen and offscreen rendering */
 550 struct WineD3DContext {
 551     /* State dirtification
 552      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 553      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 554      * 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
 555      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 556      */
 557     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 558     DWORD                   numDirtyEntries;
 559     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 560
 561     IWineD3DSurface         *surface;
 562     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 563
 564     /* Stores some information about the context state for optimization */
 565     GLint                   last_draw_buffer;
 566     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 567     BOOL                    last_was_pshader;
 568     BOOL                    last_was_vshader;
 569     BOOL                    last_was_foggy_shader;
 570     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 571     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 572     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 573     unsigned char           num_untracked_materials;
 574     GLenum                  untracked_materials[2];
 575     BOOL                    last_was_blit, last_was_ckey;
 576     char                    texShaderBumpMap;
 577     BOOL                    fog_coord;
 578
 579     char                    *vshader_const_dirty, *pshader_const_dirty;
 580
 581     /* The actual opengl context */
 582     HGLRC                   glCtx;
 583     HWND                    win_handle;
 584     HDC                     hdc;
 585     HPBUFFERARB             pbuffer;
 586     BOOL                    isPBuffer;
 587 };
 588
 589 typedef enum ContextUsage {
 590     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 591     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 592     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 593     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 594 } ContextUsage;
 595
 596 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 597 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 598 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 599 void apply_fbo_state(IWineD3DDevice *iface);
 600
 601 /* Macros for doing basic GPU detection based on opengl capabilities */
 602 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 603 #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])
 604 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 605 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 606
 607 /* Default callbacks for implicit object destruction */
 608 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 609
 610 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 611
 612 /*****************************************************************************
 613  * Internal representation of a light
 614  */
 615 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 616 struct PLIGHTINFOEL {
 617     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 618     DWORD        OriginalIndex;
 619     LONG         glIndex;
 620     BOOL         changed;
 621     BOOL         enabledChanged;
 622     BOOL         enabled;
 623
 624     /* Converted parms to speed up swapping lights */
 625     float                         lightPosn[4];
 626     float                         lightDirn[4];
 627     float                         exponent;
 628     float                         cutoff;
 629
 630     struct list entry;
 631 };
 632
 633 /* The default light parameters */
 634 extern const WINED3DLIGHT WINED3D_default_light;
 635
 636 typedef struct WineD3D_PixelFormat
 637 {
 638     int iPixelFormat; /* WGL pixel format */
 639     int redSize, greenSize, blueSize, alphaSize;
 640     int depthSize, stencilSize;
 641     BOOL windowDrawable;
 642     BOOL pbufferDrawable;
 643 } WineD3D_PixelFormat;
 644
 645 /* The adapter structure */
 646 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 647 struct WineD3DAdapter
 648 {
 649     UINT                    num;
 650     POINT                   monitorPoint;
 651     WineD3D_GL_Info         gl_info;
 652     const char              *driver;
 653     const char              *description;
 654     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 655     int                     nCfgs;
 656     WineD3D_PixelFormat     *cfgs;
 657     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 658     unsigned int            UsedTextureRam;
 659 };
 660
 661 extern BOOL InitAdapters(void);
 662 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 663 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 664
 665 /*****************************************************************************
 666  * High order patch management
 667  */
 668 struct WineD3DRectPatch
 669 {
 670     UINT                            Handle;
 671     float                          *mem;
 672     WineDirect3DVertexStridedData   strided;
 673     WINED3DRECTPATCH_INFO           RectPatchInfo;
 674     float                           numSegs[4];
 675     char                            has_normals, has_texcoords;
 676     struct list                     entry;
 677 };
 678
 679 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 680
 681 /*****************************************************************************
 682  * IWineD3D implementation structure
 683  */
 684 typedef struct IWineD3DImpl
 685 {
 686     /* IUnknown fields */
 687     const IWineD3DVtbl     *lpVtbl;
 688     LONG                    ref;     /* Note: Ref counting not required */
 689
 690     /* WineD3D Information */
 691     IUnknown               *parent;
 692     UINT                    dxVersion;
 693 } IWineD3DImpl;
 694
 695 extern const IWineD3DVtbl IWineD3D_Vtbl;
 696
 697 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 698 (since it will break quite a few things until contexts are managed properly!) */
 699 extern BOOL pbuffer_support;
 700 /* allocate one pbuffer per surface */
 701 extern BOOL pbuffer_per_surface;
 702
 703 /* A helper function that dumps a resource list */
 704 void dumpResources(struct list *list);
 705
 706 /*****************************************************************************
 707  * IWineD3DDevice implementation structure
 708  */
 709 struct IWineD3DDeviceImpl
 710 {
 711     /* IUnknown fields      */
 712     const IWineD3DDeviceVtbl *lpVtbl;
 713     LONG                    ref;     /* Note: Ref counting not required */
 714
 715     /* WineD3D Information  */
 716     IUnknown               *parent;
 717     IWineD3D               *wineD3D;
 718     struct WineD3DAdapter  *adapter;
 719
 720     /* Window styles to restore when switching fullscreen mode */
 721     LONG                    style;
 722     LONG                    exStyle;
 723
 724     /* X and GL Information */
 725     GLint                   maxConcurrentLights;
 726     GLenum                  offscreenBuffer;
 727
 728     /* Selected capabilities */
 729     int vs_selected_mode;
 730     int ps_selected_mode;
 731     const shader_backend_t *shader_backend;
 732     hash_table_t *glsl_program_lookup;
 733     void *shader_priv;
 734
 735     /* To store */
 736     BOOL                    view_ident;        /* true iff view matrix is identity                */
 737     BOOL                    untransformed;
 738     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 739     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 740
 741     /* State block related */
 742     BOOL                    isRecordingState;
 743     IWineD3DStateBlockImpl *stateBlock;
 744     IWineD3DStateBlockImpl *updateStateBlock;
 745     BOOL                   isInDraw;
 746
 747     /* Internal use fields  */
 748     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 749     UINT                            adapterNo;
 750     WINED3DDEVTYPE                  devType;
 751
 752     IWineD3DSwapChain     **swapchains;
 753     UINT                    NumberOfSwapChains;
 754
 755     struct list             resources; /* a linked list to track resources created by the device */
 756     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 757     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
 758
 759     /* Render Target Support */
 760     IWineD3DSurface       **render_targets;
 761     IWineD3DSurface        *auto_depth_stencil_buffer;
 762     IWineD3DSurface       **fbo_color_attachments;
 763     IWineD3DSurface        *fbo_depth_attachment;
 764
 765     IWineD3DSurface        *stencilBufferTarget;
 766
 767     /* Caches to avoid unneeded context changes */
 768     IWineD3DSurface        *lastActiveRenderTarget;
 769     IWineD3DSwapChain      *lastActiveSwapChain;
 770
 771     /* palettes texture management */
 772     PALETTEENTRY            palettes[MAX_PALETTES][256];
 773     UINT                    currentPalette;
 774     UINT                    paletteConversionShader;
 775
 776     /* For rendering to a texture using glCopyTexImage */
 777     BOOL                    render_offscreen;
 778     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 779     GLuint                  fbo;
 780     GLuint                  src_fbo;
 781     GLuint                  dst_fbo;
 782     GLenum                  *draw_buffers;
 783     GLuint                  depth_blt_texture;
 784
 785     /* Cursor management */
 786     BOOL                    bCursorVisible;
 787     UINT                    xHotSpot;
 788     UINT                    yHotSpot;
 789     UINT                    xScreenSpace;
 790     UINT                    yScreenSpace;
 791     UINT                    cursorWidth, cursorHeight;
 792     GLuint                  cursorTexture;
 793     BOOL                    haveHardwareCursor;
 794     HCURSOR                 hardwareCursor;
 795
 796     /* The Wine logo surface */
 797     IWineD3DSurface        *logo_surface;
 798
 799     /* Textures for when no other textures are mapped */
 800     UINT                          dummyTextureName[MAX_TEXTURES];
 801
 802     /* Debug stream management */
 803     BOOL                     debug;
 804
 805     /* Device state management */
 806     HRESULT                 state;
 807     BOOL                    d3d_initialized;
 808
 809     /* A flag to check for proper BeginScene / EndScene call pairs */
 810     BOOL inScene;
 811
 812     /* process vertex shaders using software or hardware */
 813     BOOL softwareVertexProcessing;
 814
 815     /* DirectDraw stuff */
 816     HWND ddraw_window;
 817     IWineD3DSurface *ddraw_primary;
 818     DWORD ddraw_width, ddraw_height;
 819     WINED3DFORMAT ddraw_format;
 820     BOOL ddraw_fullscreen;
 821
 822     /* Final position fixup constant */
 823     float                       posFixup[4];
 824
 825     /* With register combiners we can skip junk texture stages */
 826     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 827     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 828     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 829
 830     /* Stream source management */
 831     WineDirect3DVertexStridedData strided_streams;
 832     WineDirect3DVertexStridedData *up_strided;
 833     BOOL                      useDrawStridedSlow;
 834     BOOL                      instancedDraw;
 835
 836     /* Context management */
 837     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 838     WineD3DContext          *activeContext;
 839     DWORD                   lastThread;
 840     UINT                    numContexts;
 841     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 842     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 843
 844     /* High level patch management */
 845 #define PATCHMAP_SIZE 43
 846 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 847     struct list             patches[PATCHMAP_SIZE];
 848     struct WineD3DRectPatch *currentPatch;
 849 };
 850
 851 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl, IWineD3DDevice_DirtyConst_Vtbl;
 852
 853 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 854                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 855                                         float Z, DWORD Stencil);
 856 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 857 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 858 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 859     DWORD idx = state >> 5;
 860     BYTE shift = state & 0x1f;
 861     return context->isStateDirty[idx] & (1 << shift);
 862 }
 863
 864 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 865 typedef struct PrivateData
 866 {
 867     struct list entry;
 868
 869     GUID tag;
 870     DWORD flags; /* DDSPD_* */
 871     DWORD uniqueness_value;
 872
 873     union
 874     {
 875         LPVOID data;
 876         LPUNKNOWN object;
 877     } ptr;
 878
 879     DWORD size;
 880 } PrivateData;
 881
 882 /*****************************************************************************
 883  * IWineD3DResource implementation structure
 884  */
 885 typedef struct IWineD3DResourceClass
 886 {
 887     /* IUnknown fields */
 888     LONG                    ref;     /* Note: Ref counting not required */
 889
 890     /* WineD3DResource Information */
 891     IUnknown               *parent;
 892     WINED3DRESOURCETYPE     resourceType;
 893     IWineD3DDeviceImpl     *wineD3DDevice;
 894     WINED3DPOOL             pool;
 895     UINT                    size;
 896     DWORD                   usage;
 897     WINED3DFORMAT           format;
 898     BYTE                   *allocatedMemory; /* Pointer to the real data location */
 899     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
 900     struct list             privateData;
 901     struct list             resource_list_entry;
 902
 903 } IWineD3DResourceClass;
 904
 905 typedef struct IWineD3DResourceImpl
 906 {
 907     /* IUnknown & WineD3DResource Information     */
 908     const IWineD3DResourceVtbl *lpVtbl;
 909     IWineD3DResourceClass   resource;
 910 } IWineD3DResourceImpl;
 911
 912 /* Tests show that the start address of resources is 32 byte aligned */
 913 #define RESOURCE_ALIGNMENT 32
 914
 915 /*****************************************************************************
 916  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 917  */
 918 enum vbo_conversion_type {
 919     CONV_NONE               = 0,
 920     CONV_D3DCOLOR           = 1,
 921     CONV_POSITIONT          = 2,
 922     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
 923
 924     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
 925      * fixed function semantics as D3DCOLOR or FLOAT16
 926      */
 927 };
 928
 929 typedef struct IWineD3DVertexBufferImpl
 930 {
 931     /* IUnknown & WineD3DResource Information     */
 932     const IWineD3DVertexBufferVtbl *lpVtbl;
 933     IWineD3DResourceClass     resource;
 934
 935     /* WineD3DVertexBuffer specifics */
 936     DWORD                     fvf;
 937
 938     /* Vertex buffer object support */
 939     GLuint                    vbo;
 940     BYTE                      Flags;
 941     LONG                      bindCount;
 942     LONG                      vbo_size;
 943     GLenum                    vbo_usage;
 944
 945     UINT                      dirtystart, dirtyend;
 946     LONG                      lockcount;
 947
 948     LONG                      declChanges, draws;
 949     /* Last description of the buffer */
 950     DWORD                     stride;       /* 0 if no conversion               */
 951     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
 952
 953     /* Extra load offsets, for FLOAT16 conversion */
 954     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
 955     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
 956 } IWineD3DVertexBufferImpl;
 957
 958 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 959
 960 #define VBFLAG_OPTIMIZED      0x01    /* Optimize has been called for the VB */
 961 #define VBFLAG_DIRTY          0x02    /* Buffer data has been modified */
 962 #define VBFLAG_HASDESC        0x04    /* A vertex description has been found */
 963 #define VBFLAG_CREATEVBO      0x08    /* Attempt to create a VBO next PreLoad */
 964
 965 /*****************************************************************************
 966  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 967  */
 968 typedef struct IWineD3DIndexBufferImpl
 969 {
 970     /* IUnknown & WineD3DResource Information     */
 971     const IWineD3DIndexBufferVtbl *lpVtbl;
 972     IWineD3DResourceClass     resource;
 973
 974     GLuint                    vbo;
 975     UINT                      dirtystart, dirtyend;
 976     LONG                      lockcount;
 977
 978     /* WineD3DVertexBuffer specifics */
 979 } IWineD3DIndexBufferImpl;
 980
 981 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 982
 983 /*****************************************************************************
 984  * IWineD3DBaseTexture D3D- > openGL state map lookups
 985  */
 986 #define WINED3DFUNC_NOTSUPPORTED  -2
 987 #define WINED3DFUNC_UNIMPLEMENTED -1
 988
 989 typedef enum winetexturestates {
 990     WINED3DTEXSTA_ADDRESSU       = 0,
 991     WINED3DTEXSTA_ADDRESSV       = 1,
 992     WINED3DTEXSTA_ADDRESSW       = 2,
 993     WINED3DTEXSTA_BORDERCOLOR    = 3,
 994     WINED3DTEXSTA_MAGFILTER      = 4,
 995     WINED3DTEXSTA_MINFILTER      = 5,
 996     WINED3DTEXSTA_MIPFILTER      = 6,
 997     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 998     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 999     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1000     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1001     WINED3DTEXSTA_DMAPOFFSET     = 11,
1002     WINED3DTEXSTA_TSSADDRESSW    = 12,
1003     MAX_WINETEXTURESTATES        = 13,
1004 } winetexturestates;
1005
1006 /*****************************************************************************
1007  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1008  */
1009 typedef struct IWineD3DBaseTextureClass
1010 {
1011     UINT                    levels;
1012     BOOL                    dirty;
1013     UINT                    textureName;
1014     UINT                    LOD;
1015     WINED3DTEXTUREFILTERTYPE filterType;
1016     DWORD                   states[MAX_WINETEXTURESTATES];
1017     LONG                    bindCount;
1018     DWORD                   sampler;
1019     BOOL                    is_srgb;
1020     UINT                    srgb_mode_change_count;
1021     WINED3DFORMAT           shader_conversion_group;
1022     float                   pow2Matrix[16];
1023 } IWineD3DBaseTextureClass;
1024
1025 typedef struct IWineD3DBaseTextureImpl
1026 {
1027     /* IUnknown & WineD3DResource Information     */
1028     const IWineD3DBaseTextureVtbl *lpVtbl;
1029     IWineD3DResourceClass     resource;
1030     IWineD3DBaseTextureClass  baseTexture;
1031
1032 } IWineD3DBaseTextureImpl;
1033
1034 /*****************************************************************************
1035  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1036  */
1037 typedef struct IWineD3DTextureImpl
1038 {
1039     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1040     const IWineD3DTextureVtbl *lpVtbl;
1041     IWineD3DResourceClass     resource;
1042     IWineD3DBaseTextureClass  baseTexture;
1043
1044     /* IWineD3DTexture */
1045     IWineD3DSurface          *surfaces[MAX_LEVELS];
1046
1047     UINT                      width;
1048     UINT                      height;
1049     UINT                      target;
1050
1051 } IWineD3DTextureImpl;
1052
1053 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1054
1055 /*****************************************************************************
1056  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1057  */
1058 typedef struct IWineD3DCubeTextureImpl
1059 {
1060     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1061     const IWineD3DCubeTextureVtbl *lpVtbl;
1062     IWineD3DResourceClass     resource;
1063     IWineD3DBaseTextureClass  baseTexture;
1064
1065     /* IWineD3DCubeTexture */
1066     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1067
1068     UINT                      edgeLength;
1069 } IWineD3DCubeTextureImpl;
1070
1071 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1072
1073 typedef struct _WINED3DVOLUMET_DESC
1074 {
1075     UINT                    Width;
1076     UINT                    Height;
1077     UINT                    Depth;
1078 } WINED3DVOLUMET_DESC;
1079
1080 /*****************************************************************************
1081  * IWineD3DVolume implementation structure (extends IUnknown)
1082  */
1083 typedef struct IWineD3DVolumeImpl
1084 {
1085     /* IUnknown & WineD3DResource fields */
1086     const IWineD3DVolumeVtbl  *lpVtbl;
1087     IWineD3DResourceClass      resource;
1088
1089     /* WineD3DVolume Information */
1090     WINED3DVOLUMET_DESC      currentDesc;
1091     IWineD3DBase            *container;
1092     UINT                    bytesPerPixel;
1093
1094     BOOL                    lockable;
1095     BOOL                    locked;
1096     WINED3DBOX              lockedBox;
1097     WINED3DBOX              dirtyBox;
1098     BOOL                    dirty;
1099
1100
1101 } IWineD3DVolumeImpl;
1102
1103 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1104
1105 /*****************************************************************************
1106  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1107  */
1108 typedef struct IWineD3DVolumeTextureImpl
1109 {
1110     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1111     const IWineD3DVolumeTextureVtbl *lpVtbl;
1112     IWineD3DResourceClass     resource;
1113     IWineD3DBaseTextureClass  baseTexture;
1114
1115     /* IWineD3DVolumeTexture */
1116     IWineD3DVolume           *volumes[MAX_LEVELS];
1117
1118     UINT                      width;
1119     UINT                      height;
1120     UINT                      depth;
1121 } IWineD3DVolumeTextureImpl;
1122
1123 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1124
1125 typedef struct _WINED3DSURFACET_DESC
1126 {
1127     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1128     DWORD                   MultiSampleQuality;
1129     UINT                    Width;
1130     UINT                    Height;
1131 } WINED3DSURFACET_DESC;
1132
1133 /*****************************************************************************
1134  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1135  */
1136 typedef struct wineD3DSurface_DIB {
1137     HBITMAP DIBsection;
1138     void* bitmap_data;
1139     UINT bitmap_size;
1140     HGDIOBJ holdbitmap;
1141     BOOL client_memory;
1142 } wineD3DSurface_DIB;
1143
1144 typedef struct {
1145     struct list entry;
1146     GLuint id;
1147     UINT width;
1148     UINT height;
1149 } renderbuffer_entry_t;
1150
1151 /*****************************************************************************
1152  * IWineD3DClipp implementation structure
1153  */
1154 typedef struct IWineD3DClipperImpl
1155 {
1156     const IWineD3DClipperVtbl *lpVtbl;
1157     LONG ref;
1158
1159     IUnknown *Parent;
1160     HWND hWnd;
1161 } IWineD3DClipperImpl;
1162
1163
1164 /*****************************************************************************
1165  * IWineD3DSurface implementation structure
1166  */
1167 struct IWineD3DSurfaceImpl
1168 {
1169     /* IUnknown & IWineD3DResource Information     */
1170     const IWineD3DSurfaceVtbl *lpVtbl;
1171     IWineD3DResourceClass     resource;
1172
1173     /* IWineD3DSurface fields */
1174     IWineD3DBase              *container;
1175     WINED3DSURFACET_DESC      currentDesc;
1176     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1177     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1178
1179     UINT                      bytesPerPixel;
1180
1181     /* TODO: move this off into a management class(maybe!) */
1182     DWORD                      Flags;
1183
1184     UINT                      pow2Width;
1185     UINT                      pow2Height;
1186
1187     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1188     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1189
1190     /* Oversized texture */
1191     RECT                      glRect;
1192
1193     /* PBO */
1194     GLuint                    pbo;
1195
1196     RECT                      lockedRect;
1197     RECT                      dirtyRect;
1198     int                       lockCount;
1199 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1200
1201     glDescriptor              glDescription;
1202     BOOL                      srgb;
1203
1204     /* For GetDC */
1205     wineD3DSurface_DIB        dib;
1206     HDC                       hDC;
1207
1208     /* Color keys for DDraw */
1209     WINEDDCOLORKEY            DestBltCKey;
1210     WINEDDCOLORKEY            DestOverlayCKey;
1211     WINEDDCOLORKEY            SrcOverlayCKey;
1212     WINEDDCOLORKEY            SrcBltCKey;
1213     DWORD                     CKeyFlags;
1214
1215     WINEDDCOLORKEY            glCKey;
1216
1217     struct list               renderbuffers;
1218     renderbuffer_entry_t      *current_renderbuffer;
1219
1220     /* DirectDraw clippers */
1221     IWineD3DClipper           *clipper;
1222 };
1223
1224 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1225 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1226
1227 /* Predeclare the shared Surface functions */
1228 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1229 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1230 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1231 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1232 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1233 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1234 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1235 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1236 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1237 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1238 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1239 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1240 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1241 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1242 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1243 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1244 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1245 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1246 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1247 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1248 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1249 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1250 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1251 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1252 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1253 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1254 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1255 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1256 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1257 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1258 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1259 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1260 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1261 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1262
1263 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1264
1265 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1266 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1267 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1268 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1269
1270 /* Surface flags: */
1271 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1272 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1273 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1274 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1275 #define SFLAG_DISCARD     0x00000010 /* ??? */
1276 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1277 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1278 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1279 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1280 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1281 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1282 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1283 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1284 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1285 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1286 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1287 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1288 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1289 #define SFLAG_PBO         0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1290
1291 /* In some conditions the surface memory must not be freed:
1292  * SFLAG_OVERSIZE: Not all data can be kept in GL
1293  * SFLAG_CONVERTED: Converting the data back would take too long
1294  * SFLAG_DIBSECTION: The dib code manages the memory
1295  * SFLAG_LOCKED: The app requires access to the surface data
1296  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1297  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1298  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1299  * SFLAG_CLIENT: OpenGL uses our memory as backup
1300  */
1301 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1302                           SFLAG_CONVERTED  | \
1303                           SFLAG_DIBSECTION | \
1304                           SFLAG_LOCKED     | \
1305                           SFLAG_DYNLOCK    | \
1306                           SFLAG_DYNCHANGE  | \
1307                           SFLAG_USERPTR    | \
1308                           SFLAG_PBO        | \
1309                           SFLAG_CLIENT)
1310
1311 #define SFLAG_LOCATIONS  (SFLAG_INSYSMEM   | \
1312                           SFLAG_INTEXTURE  | \
1313                           SFLAG_INDRAWABLE)
1314 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1315
1316 typedef enum {
1317     NO_CONVERSION,
1318     CONVERT_PALETTED,
1319     CONVERT_PALETTED_CK,
1320     CONVERT_CK_565,
1321     CONVERT_CK_5551,
1322     CONVERT_CK_4444,
1323     CONVERT_CK_4444_ARGB,
1324     CONVERT_CK_1555,
1325     CONVERT_555,
1326     CONVERT_CK_RGB24,
1327     CONVERT_CK_8888,
1328     CONVERT_CK_8888_ARGB,
1329     CONVERT_RGB32_888,
1330     CONVERT_V8U8,
1331     CONVERT_L6V5U5,
1332     CONVERT_X8L8V8U8,
1333     CONVERT_Q8W8V8U8,
1334     CONVERT_V16U16,
1335     CONVERT_A4L4,
1336     CONVERT_R32F,
1337     CONVERT_R16F,
1338     CONVERT_G16R16,
1339 } CONVERT_TYPES;
1340
1341 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);
1342
1343 /*****************************************************************************
1344  * IWineD3DVertexDeclaration implementation structure
1345  */
1346 typedef struct attrib_declaration {
1347     DWORD usage;
1348     DWORD idx;
1349 } attrib_declaration;
1350
1351 #define MAX_ATTRIBS 16
1352
1353 typedef struct IWineD3DVertexDeclarationImpl {
1354     /* IUnknown  Information */
1355     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1356     LONG                    ref;
1357
1358     IUnknown                *parent;
1359     IWineD3DDeviceImpl      *wineD3DDevice;
1360
1361     WINED3DVERTEXELEMENT    *pDeclarationWine;
1362     UINT                    declarationWNumElements;
1363
1364     DWORD                   streams[MAX_STREAMS];
1365     UINT                    num_streams;
1366     BOOL                    position_transformed;
1367     BOOL                    half_float_conv_needed;
1368
1369     /* Ordered array of declaration types that need swizzling in a vshader */
1370     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1371     UINT                    num_swizzled_attribs;
1372 } IWineD3DVertexDeclarationImpl;
1373
1374 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1375
1376 /*****************************************************************************
1377  * IWineD3DStateBlock implementation structure
1378  */
1379
1380 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1381 /*   Note: Very long winded but gl Lists are not flexible enough */
1382 /*   to resolve everything we need, so doing it manually for now */
1383 typedef struct SAVEDSTATES {
1384         BOOL                      indices;
1385         BOOL                      material;
1386         BOOL                      fvf;
1387         BOOL                      streamSource[MAX_STREAMS];
1388         BOOL                      streamFreq[MAX_STREAMS];
1389         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1390         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1391         BOOL                      viewport;
1392         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1393         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1394         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1395         BOOL                      clipplane[MAX_CLIPPLANES];
1396         BOOL                      vertexDecl;
1397         BOOL                      pixelShader;
1398         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1399         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1400         BOOL                     *pixelShaderConstantsF;
1401         BOOL                      vertexShader;
1402         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1403         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1404         BOOL                     *vertexShaderConstantsF;
1405         BOOL                      scissorRect;
1406 } SAVEDSTATES;
1407
1408 typedef struct {
1409     struct  list entry;
1410     DWORD   count;
1411     DWORD   idx[13];
1412 } constants_entry;
1413
1414 struct StageState {
1415     DWORD stage;
1416     DWORD state;
1417 };
1418
1419 struct IWineD3DStateBlockImpl
1420 {
1421     /* IUnknown fields */
1422     const IWineD3DStateBlockVtbl *lpVtbl;
1423     LONG                      ref;     /* Note: Ref counting not required */
1424
1425     /* IWineD3DStateBlock information */
1426     IUnknown                 *parent;
1427     IWineD3DDeviceImpl       *wineD3DDevice;
1428     WINED3DSTATEBLOCKTYPE     blockType;
1429
1430     /* Array indicating whether things have been set or changed */
1431     SAVEDSTATES               changed;
1432     struct list               set_vconstantsF;
1433     struct list               set_pconstantsF;
1434
1435     /* Drawing - Vertex Shader or FVF related */
1436     DWORD                     fvf;
1437     /* Vertex Shader Declaration */
1438     IWineD3DVertexDeclaration *vertexDecl;
1439
1440     IWineD3DVertexShader      *vertexShader;
1441
1442     /* Vertex Shader Constants */
1443     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1444     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1445     float                     *vertexShaderConstantF;
1446
1447     /* Stream Source */
1448     BOOL                      streamIsUP;
1449     UINT                      streamStride[MAX_STREAMS];
1450     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1451     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1452     UINT                      streamFreq[MAX_STREAMS + 1];
1453     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1454
1455     /* Indices */
1456     IWineD3DIndexBuffer*      pIndexData;
1457     INT                       baseVertexIndex;
1458     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1459
1460     /* Transform */
1461     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1462
1463     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1464 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1465 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1466     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1467     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1468
1469     /* Clipping */
1470     double                    clipplane[MAX_CLIPPLANES][4];
1471     WINED3DCLIPSTATUS         clip_status;
1472
1473     /* ViewPort */
1474     WINED3DVIEWPORT           viewport;
1475
1476     /* Material */
1477     WINED3DMATERIAL           material;
1478
1479     /* Pixel Shader */
1480     IWineD3DPixelShader      *pixelShader;
1481
1482     /* Pixel Shader Constants */
1483     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1484     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1485     float                     *pixelShaderConstantF;
1486
1487     /* RenderState */
1488     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1489
1490     /* Texture */
1491     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1492     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1493
1494     /* Texture State Stage */
1495     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1496     DWORD                     lowest_disabled_stage;
1497     /* Sampler States */
1498     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1499
1500     /* Current GLSL Shader Program */
1501     struct glsl_shader_prog_link *glsl_program;
1502
1503     /* Scissor test rectangle */
1504     RECT                      scissorRect;
1505
1506     /* Contained state management */
1507     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1508     unsigned int              num_contained_render_states;
1509     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1510     unsigned int              num_contained_transform_states;
1511     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1512     unsigned int              num_contained_vs_consts_i;
1513     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1514     unsigned int              num_contained_vs_consts_b;
1515     DWORD                     *contained_vs_consts_f;
1516     unsigned int              num_contained_vs_consts_f;
1517     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1518     unsigned int              num_contained_ps_consts_i;
1519     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1520     unsigned int              num_contained_ps_consts_b;
1521     DWORD                     *contained_ps_consts_f;
1522     unsigned int              num_contained_ps_consts_f;
1523     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1524     unsigned int              num_contained_tss_states;
1525     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1526     unsigned int              num_contained_sampler_states;
1527 };
1528
1529 extern void stateblock_savedstates_set(
1530     IWineD3DStateBlock* iface,
1531     SAVEDSTATES* states,
1532     BOOL value);
1533
1534 extern void stateblock_savedstates_copy(
1535     IWineD3DStateBlock* iface,
1536     SAVEDSTATES* dest,
1537     SAVEDSTATES* source);
1538
1539 extern void stateblock_copy(
1540     IWineD3DStateBlock* destination,
1541     IWineD3DStateBlock* source);
1542
1543 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1544
1545 /* Direct3D terminology with little modifications. We do not have an issued state
1546  * because only the driver knows about it, but we have a created state because d3d
1547  * allows GetData on a created issue, but opengl doesn't
1548  */
1549 enum query_state {
1550     QUERY_CREATED,
1551     QUERY_SIGNALLED,
1552     QUERY_BUILDING
1553 };
1554 /*****************************************************************************
1555  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1556  */
1557 typedef struct IWineD3DQueryImpl
1558 {
1559     const IWineD3DQueryVtbl  *lpVtbl;
1560     LONG                      ref;     /* Note: Ref counting not required */
1561
1562     IUnknown                 *parent;
1563     /*TODO: replace with iface usage */
1564 #if 0
1565     IWineD3DDevice         *wineD3DDevice;
1566 #else
1567     IWineD3DDeviceImpl       *wineD3DDevice;
1568 #endif
1569
1570     /* IWineD3DQuery fields */
1571     enum query_state         state;
1572     WINED3DQUERYTYPE         type;
1573     /* TODO: Think about using a IUnknown instead of a void* */
1574     void                     *extendedData;
1575
1576
1577 } IWineD3DQueryImpl;
1578
1579 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1580 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1581 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1582
1583 /* Datastructures for IWineD3DQueryImpl.extendedData */
1584 typedef struct  WineQueryOcclusionData {
1585     GLuint  queryId;
1586     WineD3DContext *ctx;
1587 } WineQueryOcclusionData;
1588
1589 typedef struct  WineQueryEventData {
1590     GLuint  fenceId;
1591     WineD3DContext *ctx;
1592 } WineQueryEventData;
1593
1594 /*****************************************************************************
1595  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1596  */
1597
1598 typedef struct IWineD3DSwapChainImpl
1599 {
1600     /*IUnknown part*/
1601     const IWineD3DSwapChainVtbl *lpVtbl;
1602     LONG                      ref;     /* Note: Ref counting not required */
1603
1604     IUnknown                 *parent;
1605     IWineD3DDeviceImpl       *wineD3DDevice;
1606
1607     /* IWineD3DSwapChain fields */
1608     IWineD3DSurface         **backBuffer;
1609     IWineD3DSurface          *frontBuffer;
1610     BOOL                      wantsDepthStencilBuffer;
1611     WINED3DPRESENT_PARAMETERS presentParms;
1612     DWORD                     orig_width, orig_height;
1613     WINED3DFORMAT             orig_fmt;
1614
1615     long prev_time, frames;   /* Performance tracking */
1616     unsigned int vSyncCounter;
1617
1618     WineD3DContext        **context; /* Later a array for multithreading */
1619     unsigned int            num_contexts;
1620
1621     HWND                    win_handle;
1622 } IWineD3DSwapChainImpl;
1623
1624 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1625
1626 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1627
1628 /*****************************************************************************
1629  * Utility function prototypes
1630  */
1631
1632 /* Trace routines */
1633 const char* debug_d3dformat(WINED3DFORMAT fmt);
1634 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1635 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1636 const char* debug_d3dusage(DWORD usage);
1637 const char* debug_d3dusagequery(DWORD usagequery);
1638 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1639 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1640 const char* debug_d3ddeclusage(BYTE usage);
1641 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1642 const char* debug_d3drenderstate(DWORD state);
1643 const char* debug_d3dsamplerstate(DWORD state);
1644 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1645 const char* debug_d3dtexturestate(DWORD state);
1646 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1647 const char* debug_d3dpool(WINED3DPOOL pool);
1648 const char *debug_fbostatus(GLenum status);
1649 const char *debug_glerror(GLenum error);
1650 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1651 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1652
1653 /* Routines for GL <-> D3D values */
1654 GLenum StencilOp(DWORD op);
1655 GLenum CompareFunc(DWORD func);
1656 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1657 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1658 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1659
1660 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1661 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1662
1663 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1664 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1665
1666 /* Math utils */
1667 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1668 unsigned int count_bits(unsigned int mask);
1669
1670 /*****************************************************************************
1671  * To enable calling of inherited functions, requires prototypes
1672  *
1673  * Note: Only require classes which are subclassed, ie resource, basetexture,
1674  */
1675     /*** IUnknown methods ***/
1676     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1677     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1678     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1679     /*** IWineD3DResource methods ***/
1680     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1681     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1682     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1683     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1684     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1685     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1686     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1687     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1688     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1689     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1690     /*** class static members ***/
1691     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1692
1693     /*** IUnknown methods ***/
1694     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1695     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1696     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1697     /*** IWineD3DResource methods ***/
1698     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1699     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1700     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1701     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1702     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1703     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1704     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1705     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1706     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1707     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1708     /*** IWineD3DBaseTexture methods ***/
1709     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1710     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1711     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1712     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1713     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1714     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1715     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1716     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1717
1718     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1719     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1720     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1721     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1722     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1723     /*** class static members ***/
1724     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1725
1726 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1727
1728 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1729  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1730  * used if the user is using GLSL shaders. */
1731 struct glsl_shader_prog_link {
1732     struct list             vshader_entry;
1733     struct list             pshader_entry;
1734     GLhandleARB             programId;
1735     GLhandleARB             *vuniformF_locations;
1736     GLhandleARB             *puniformF_locations;
1737     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1738     GLhandleARB             puniformI_locations[MAX_CONST_I];
1739     GLhandleARB             posFixup_location;
1740     GLhandleARB             bumpenvmat_location[MAX_TEXTURES];
1741     GLhandleARB             luminancescale_location[MAX_TEXTURES];
1742     GLhandleARB             luminanceoffset_location[MAX_TEXTURES];
1743     GLhandleARB             srgb_comparison_location;
1744     GLhandleARB             srgb_mul_low_location;
1745     GLhandleARB             ycorrection_location;
1746     GLhandleARB             vshader;
1747     GLhandleARB             pshader;
1748 };
1749
1750 typedef struct {
1751     GLhandleARB vshader;
1752     GLhandleARB pshader;
1753 } glsl_program_key_t;
1754
1755 /* TODO: Make this dynamic, based on shader limits ? */
1756 #define MAX_REG_ADDR 1
1757 #define MAX_REG_TEMP 32
1758 #define MAX_REG_TEXCRD 8
1759 #define MAX_REG_INPUT 12
1760 #define MAX_REG_OUTPUT 12
1761 #define MAX_CONST_I 16
1762 #define MAX_CONST_B 16
1763
1764 /* FIXME: This needs to go up to 2048 for
1765  * Shader model 3 according to msdn (and for software shaders) */
1766 #define MAX_LABELS 16
1767
1768 typedef struct semantic {
1769     DWORD usage;
1770     DWORD reg;
1771 } semantic;
1772
1773 typedef struct local_constant {
1774     struct list entry;
1775     unsigned int idx;
1776     DWORD value[4];
1777 } local_constant;
1778
1779 typedef struct shader_reg_maps {
1780
1781     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1782     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1783     char address[MAX_REG_ADDR];             /* vertex */
1784     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1785     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1786     char attributes[MAX_ATTRIBS];           /* vertex */
1787     char labels[MAX_LABELS];                /* pixel, vertex */
1788     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1789
1790     /* Sampler usage tokens
1791      * Use 0 as default (bit 31 is always 1 on a valid token) */
1792     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1793     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
1794     char usesnrm, vpos, usesdsy;
1795     char usesrelconstF;
1796
1797     /* Whether or not loops are used in this shader, and nesting depth */
1798     unsigned loop_depth;
1799
1800     /* Whether or not this shader uses fog */
1801     char fog;
1802
1803 } shader_reg_maps;
1804
1805 #define SHADER_PGMSIZE 65535
1806 typedef struct SHADER_BUFFER {
1807     char* buffer;
1808     unsigned int bsize;
1809     unsigned int lineNo;
1810     BOOL newline;
1811 } SHADER_BUFFER;
1812
1813 /* Undocumented opcode controls */
1814 #define INST_CONTROLS_SHIFT 16
1815 #define INST_CONTROLS_MASK 0x00ff0000
1816
1817 typedef enum COMPARISON_TYPE {
1818     COMPARISON_GT = 1,
1819     COMPARISON_EQ = 2,
1820     COMPARISON_GE = 3,
1821     COMPARISON_LT = 4,
1822     COMPARISON_NE = 5,
1823     COMPARISON_LE = 6
1824 } COMPARISON_TYPE;
1825
1826 typedef struct SHADER_OPCODE {
1827     unsigned int  opcode;
1828     const char*   name;
1829     const char*   glname;
1830     char          dst_token;
1831     CONST UINT    num_params;
1832     SHADER_HANDLER hw_fct;
1833     SHADER_HANDLER hw_glsl_fct;
1834     DWORD         min_version;
1835     DWORD         max_version;
1836 } SHADER_OPCODE;
1837
1838 typedef struct SHADER_OPCODE_ARG {
1839     IWineD3DBaseShader* shader;
1840     shader_reg_maps* reg_maps;
1841     CONST SHADER_OPCODE* opcode;
1842     DWORD opcode_token;
1843     DWORD dst;
1844     DWORD dst_addr;
1845     DWORD predicate;
1846     DWORD src[4];
1847     DWORD src_addr[4];
1848     SHADER_BUFFER* buffer;
1849 } SHADER_OPCODE_ARG;
1850
1851 typedef struct SHADER_LIMITS {
1852     unsigned int temporary;
1853     unsigned int texcoord;
1854     unsigned int sampler;
1855     unsigned int constant_int;
1856     unsigned int constant_float;
1857     unsigned int constant_bool;
1858     unsigned int address;
1859     unsigned int packed_output;
1860     unsigned int packed_input;
1861     unsigned int attributes;
1862     unsigned int label;
1863 } SHADER_LIMITS;
1864
1865 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1866     maintain state information between multiple codes */
1867 typedef struct SHADER_PARSE_STATE {
1868     unsigned int current_row;
1869     DWORD texcoord_w[2];
1870 } SHADER_PARSE_STATE;
1871
1872 #ifdef __GNUC__
1873 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1874 #else
1875 #define PRINTF_ATTR(fmt,args)
1876 #endif
1877
1878 /* Base Shader utility functions.
1879  * (may move callers into the same file in the future) */
1880 extern int shader_addline(
1881     SHADER_BUFFER* buffer,
1882     const char* fmt, ...) PRINTF_ATTR(2,3);
1883
1884 extern const SHADER_OPCODE* shader_get_opcode(
1885     IWineD3DBaseShader *iface,
1886     const DWORD code);
1887
1888 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1889
1890 /* Vertex shader utility functions */
1891 extern BOOL vshader_get_input(
1892     IWineD3DVertexShader* iface,
1893     BYTE usage_req, BYTE usage_idx_req,
1894     unsigned int* regnum);
1895
1896 extern BOOL vshader_input_is_color(
1897     IWineD3DVertexShader* iface,
1898     unsigned int regnum);
1899
1900 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1901
1902 /* ARB_[vertex/fragment]_program helper functions */
1903 extern void shader_arb_load_constants(
1904     IWineD3DDevice* device,
1905     char usePixelShader,
1906     char useVertexShader);
1907
1908 /* ARB shader program Prototypes */
1909 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1910
1911 /* ARB pixel shader prototypes */
1912 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1913 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1914 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1915 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1916 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1917 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1918 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1919 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1920 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1921 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1922 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1923 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1924 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1925 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1926 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1927 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
1928 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
1929 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
1930 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
1931 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
1932 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
1933 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
1934 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
1935
1936 /* ARB vertex / pixel shader common prototypes */
1937 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
1938 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
1939 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1940
1941 /* ARB vertex shader prototypes */
1942 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1943 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1944
1945 /* GLSL helper functions */
1946 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1947 extern void shader_glsl_load_constants(
1948     IWineD3DDevice* device,
1949     char usePixelShader,
1950     char useVertexShader);
1951
1952 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1953 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1954 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1955 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1956 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1957 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1958 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1959 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1960 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1961 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1962 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
1963 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1964 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1965 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1966 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1967 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1968 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1969 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1970 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1971 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1972 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1973 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1974 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1975 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1976 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1977 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1978 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1979 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1980 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1981 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1982 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1983 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1984 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1985 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
1986 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
1987
1988 /** GLSL Pixel Shader Prototypes */
1989 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1990 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1991 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1992 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1993 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1994 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1995 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1996 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1997 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1998 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1999 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
2000 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
2001 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2002 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
2003 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
2004 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
2005 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
2006 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
2007 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
2008 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
2009 extern void pshader_glsl_input_pack(
2010    SHADER_BUFFER* buffer,
2011    semantic* semantics_out,
2012    IWineD3DPixelShader *iface);
2013
2014 /*****************************************************************************
2015  * IDirect3DBaseShader implementation structure
2016  */
2017 typedef struct IWineD3DBaseShaderClass
2018 {
2019     LONG                            ref;
2020     DWORD                           hex_version;
2021     SHADER_LIMITS                   limits;
2022     SHADER_PARSE_STATE              parse_state;
2023     CONST SHADER_OPCODE             *shader_ins;
2024     DWORD                          *function;
2025     UINT                            functionLength;
2026     GLuint                          prgId;
2027     BOOL                            is_compiled;
2028     UINT                            cur_loop_depth, cur_loop_regno;
2029     BOOL                            load_local_constsF;
2030
2031     /* Type of shader backend */
2032     int shader_mode;
2033
2034     /* Programs this shader is linked with */
2035     struct list linked_programs;
2036
2037     /* Immediate constants (override global ones) */
2038     struct list constantsB;
2039     struct list constantsF;
2040     struct list constantsI;
2041     shader_reg_maps reg_maps;
2042
2043     /* Pixel formats of sampled textures, for format conversion. This
2044      * represents the formats found during compilation, it is not initialized
2045      * on the first parser pass. It is needed to check if the shader
2046      * needs recompilation to adjust the format conversion
2047      */
2048     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
2049     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
2050     UINT                num_sampled_samplers;
2051
2052     UINT recompile_count;
2053
2054     /* Pointer to the parent device */
2055     IWineD3DDevice *device;
2056     struct list     shader_list_entry;
2057
2058 } IWineD3DBaseShaderClass;
2059
2060 typedef struct IWineD3DBaseShaderImpl {
2061     /* IUnknown */
2062     const IWineD3DBaseShaderVtbl    *lpVtbl;
2063
2064     /* IWineD3DBaseShader */
2065     IWineD3DBaseShaderClass         baseShader;
2066 } IWineD3DBaseShaderImpl;
2067
2068 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
2069 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
2070 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
2071
2072 extern HRESULT shader_get_registers_used(
2073     IWineD3DBaseShader *iface,
2074     shader_reg_maps* reg_maps,
2075     semantic* semantics_in,
2076     semantic* semantics_out,
2077     CONST DWORD* pToken,
2078     IWineD3DStateBlockImpl *stateBlock);
2079
2080 extern void shader_generate_glsl_declarations(
2081     IWineD3DBaseShader *iface,
2082     shader_reg_maps* reg_maps,
2083     SHADER_BUFFER* buffer,
2084     WineD3D_GL_Info* gl_info);
2085
2086 extern void shader_generate_arb_declarations(
2087     IWineD3DBaseShader *iface,
2088     shader_reg_maps* reg_maps,
2089     SHADER_BUFFER* buffer,
2090     WineD3D_GL_Info* gl_info);
2091
2092 extern void shader_generate_main(
2093     IWineD3DBaseShader *iface,
2094     SHADER_BUFFER* buffer,
2095     shader_reg_maps* reg_maps,
2096     CONST DWORD* pFunction);
2097
2098 extern void shader_dump_ins_modifiers(
2099     const DWORD output);
2100
2101 extern void shader_dump_param(
2102     IWineD3DBaseShader *iface,
2103     const DWORD param,
2104     const DWORD addr_token,
2105     int input);
2106
2107 extern void shader_trace_init(
2108     IWineD3DBaseShader *iface,
2109     const DWORD* pFunction);
2110
2111 extern int shader_get_param(
2112     IWineD3DBaseShader* iface,
2113     const DWORD* pToken,
2114     DWORD* param,
2115     DWORD* addr_token);
2116
2117 extern int shader_skip_unrecognized(
2118     IWineD3DBaseShader* iface,
2119     const DWORD* pToken);
2120
2121 extern void print_glsl_info_log(
2122     WineD3D_GL_Info *gl_info,
2123     GLhandleARB obj);
2124
2125 static inline int shader_get_regtype(const DWORD param) {
2126     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2127             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2128 }
2129
2130 static inline int shader_get_writemask(const DWORD param) {
2131     return param & WINED3DSP_WRITEMASK_ALL;
2132 }
2133
2134 extern unsigned int shader_get_float_offset(const DWORD reg);
2135
2136 static inline BOOL shader_is_pshader_version(DWORD token) {
2137     return 0xFFFF0000 == (token & 0xFFFF0000);
2138 }
2139
2140 static inline BOOL shader_is_vshader_version(DWORD token) {
2141     return 0xFFFE0000 == (token & 0xFFFF0000);
2142 }
2143
2144 static inline BOOL shader_is_comment(DWORD token) {
2145     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2146 }
2147
2148 static inline BOOL shader_is_scalar(DWORD param) {
2149     DWORD reg_type = shader_get_regtype(param);
2150     DWORD reg_num;
2151
2152     switch (reg_type) {
2153         case WINED3DSPR_RASTOUT:
2154             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2155                 /* oFog & oPts */
2156                 return TRUE;
2157             }
2158             /* oPos */
2159             return FALSE;
2160
2161         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2162         case WINED3DSPR_CONSTBOOL:  /* b# */
2163         case WINED3DSPR_LOOP:       /* aL */
2164         case WINED3DSPR_PREDICATE:  /* p0 */
2165             return TRUE;
2166
2167         case WINED3DSPR_MISCTYPE:
2168             reg_num = param & WINED3DSP_REGNUM_MASK;
2169             switch(reg_num) {
2170                 case 0: /* vPos */
2171                     return FALSE;
2172                 case 1: /* vFace */
2173                     return TRUE;
2174                 default:
2175                     return FALSE;
2176             }
2177
2178         default:
2179             return FALSE;
2180     }
2181 }
2182
2183 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2184     local_constant* lconst;
2185
2186     if(This->baseShader.load_local_constsF) return FALSE;
2187     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2188         if(lconst->idx == reg) return TRUE;
2189     }
2190     return FALSE;
2191
2192 }
2193
2194 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2195  * so upload them above that
2196  */
2197 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2198 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2199
2200 /*****************************************************************************
2201  * IDirect3DVertexShader implementation structure
2202  */
2203 typedef struct IWineD3DVertexShaderImpl {
2204     /* IUnknown parts*/
2205     const IWineD3DVertexShaderVtbl *lpVtbl;
2206
2207     /* IWineD3DBaseShader */
2208     IWineD3DBaseShaderClass     baseShader;
2209
2210     /* IWineD3DVertexShaderImpl */
2211     IUnknown                    *parent;
2212
2213     DWORD                       usage;
2214
2215     /* Vertex shader input and output semantics */
2216     semantic semantics_in [MAX_ATTRIBS];
2217     semantic semantics_out [MAX_REG_OUTPUT];
2218
2219     /* Ordered array of attributes that are swizzled */
2220     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2221     UINT                        num_swizzled_attribs;
2222
2223     /* run time datas...  */
2224     VSHADERDATA                *data;
2225     UINT                       min_rel_offset, max_rel_offset;
2226     UINT                       rel_offset;
2227
2228     UINT                       recompile_count;
2229 #if 0 /* needs reworking */
2230     /* run time datas */
2231     VSHADERINPUTDATA input;
2232     VSHADEROUTPUTDATA output;
2233 #endif
2234 } IWineD3DVertexShaderImpl;
2235 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2236 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2237
2238 /*****************************************************************************
2239  * IDirect3DPixelShader implementation structure
2240  */
2241
2242 enum vertexprocessing_mode {
2243     fixedfunction,
2244     vertexshader,
2245     pretransformed
2246 };
2247
2248 struct stb_const_desc {
2249     char                    texunit;
2250     UINT                    const_num;
2251 };
2252
2253 typedef struct IWineD3DPixelShaderImpl {
2254     /* IUnknown parts */
2255     const IWineD3DPixelShaderVtbl *lpVtbl;
2256
2257     /* IWineD3DBaseShader */
2258     IWineD3DBaseShaderClass     baseShader;
2259
2260     /* IWineD3DPixelShaderImpl */
2261     IUnknown                   *parent;
2262
2263     /* Pixel shader input semantics */
2264     semantic semantics_in [MAX_REG_INPUT];
2265     DWORD                 input_reg_map[MAX_REG_INPUT];
2266     BOOL                  input_reg_used[MAX_REG_INPUT];
2267
2268     /* run time data */
2269     PSHADERDATA                *data;
2270
2271     /* Some information about the shader behavior */
2272     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2273     char                        numbumpenvmatconsts;
2274     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2275     char                        srgb_enabled;
2276     char                        srgb_mode_hardcoded;
2277     UINT                        srgb_low_const;
2278     UINT                        srgb_cmp_const;
2279     char                        vpos_uniform;
2280     BOOL                        render_offscreen;
2281     UINT                        height;
2282     enum vertexprocessing_mode  vertexprocessing;
2283
2284 #if 0 /* needs reworking */
2285     PSHADERINPUTDATA input;
2286     PSHADEROUTPUTDATA output;
2287 #endif
2288 } IWineD3DPixelShaderImpl;
2289
2290 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2291 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2292
2293 /* sRGB correction constants */
2294 static const float srgb_cmp = 0.0031308;
2295 static const float srgb_mul_low = 12.92;
2296 static const float srgb_pow = 0.41666;
2297 static const float srgb_mul_high = 1.055;
2298 static const float srgb_sub_high = 0.055;
2299
2300 /*****************************************************************************
2301  * IWineD3DPalette implementation structure
2302  */
2303 struct IWineD3DPaletteImpl {
2304     /* IUnknown parts */
2305     const IWineD3DPaletteVtbl  *lpVtbl;
2306     LONG                       ref;
2307
2308     IUnknown                   *parent;
2309     IWineD3DDeviceImpl         *wineD3DDevice;
2310
2311     /* IWineD3DPalette */
2312     HPALETTE                   hpal;
2313     WORD                       palVersion;     /*|               */
2314     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2315     PALETTEENTRY               palents[256];   /*|               */
2316     /* This is to store the palette in 'screen format' */
2317     int                        screen_palents[256];
2318     DWORD                      Flags;
2319 };
2320
2321 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2322 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2323
2324 /* DirectDraw utility functions */
2325 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2326
2327 /*****************************************************************************
2328  * Pixel format management
2329  */
2330 typedef struct {
2331     WINED3DFORMAT           format;
2332     DWORD                   alphaMask, redMask, greenMask, blueMask;
2333     UINT                    bpp;
2334     short                   depthSize, stencilSize;
2335     BOOL                    isFourcc;
2336 } StaticPixelFormatDesc;
2337
2338 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2339         WineD3D_GL_Info *gl_info,
2340         const GlPixelFormatDesc **glDesc);
2341
2342 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2343     return (device->vs_selected_mode != SHADER_NONE
2344             && device->stateBlock->vertexShader
2345             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2346             && !device->strided_streams.u.s.position_transformed);
2347 }
2348
2349 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2350     return (device->ps_selected_mode != SHADER_NONE
2351             && device->stateBlock->pixelShader
2352             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2353 }
2354
2355 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2356         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2357
2358 #endif