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 typedef struct _WINED3DGLTYPE {
 118     int         d3dType;
 119     GLint       size;
 120     GLenum      glType;
 121     GLboolean   normalized;
 122     int         typesize;
 123 } WINED3DGLTYPE;
 124
 125 /* NOTE: Make sure these are in the correct numerical order. (see /include/wined3d_types.h) */
 126 static WINED3DGLTYPE const glTypeLookup[WINED3DDECLTYPE_UNUSED] = {
 127                                   {WINED3DDECLTYPE_FLOAT1,    1, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 128                                   {WINED3DDECLTYPE_FLOAT2,    2, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 129                                   {WINED3DDECLTYPE_FLOAT3,    3, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 130                                   {WINED3DDECLTYPE_FLOAT4,    4, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 131                                   {WINED3DDECLTYPE_D3DCOLOR,  4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 132                                   {WINED3DDECLTYPE_UBYTE4,    4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 133                                   {WINED3DDECLTYPE_SHORT2,    2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 134                                   {WINED3DDECLTYPE_SHORT4,    4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 135                                   {WINED3DDECLTYPE_UBYTE4N,   4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 136                                   {WINED3DDECLTYPE_SHORT2N,   2, GL_SHORT           , GL_TRUE  ,sizeof(short int)},
 137                                   {WINED3DDECLTYPE_SHORT4N,   4, GL_SHORT           , GL_TRUE  ,sizeof(short int)},
 138                                   {WINED3DDECLTYPE_USHORT2N,  2, GL_UNSIGNED_SHORT  , GL_TRUE  ,sizeof(short int)},
 139                                   {WINED3DDECLTYPE_USHORT4N,  4, GL_UNSIGNED_SHORT  , GL_TRUE  ,sizeof(short int)},
 140                                   {WINED3DDECLTYPE_UDEC3,     3, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 141                                   {WINED3DDECLTYPE_DEC3N,     3, GL_SHORT           , GL_TRUE  ,sizeof(short int)},
 142                                   /* We should do an extension check for NV_HALF_FLOAT. However, without NV_HALF_FLOAT
 143                                    * we won't be able to load the data at all, so at least for the moment it wouldn't
 144                                    * gain us much. */
 145                                   {WINED3DDECLTYPE_FLOAT16_2, 2, GL_HALF_FLOAT_NV   , GL_FALSE ,sizeof(GLhalfNV)},
 146                                   {WINED3DDECLTYPE_FLOAT16_4, 4, GL_HALF_FLOAT_NV   , GL_FALSE ,sizeof(GLhalfNV)}};
 147
 148 #define WINED3D_ATR_TYPE(type)          glTypeLookup[type].d3dType
 149 #define WINED3D_ATR_SIZE(type)          glTypeLookup[type].size
 150 #define WINED3D_ATR_GLTYPE(type)        glTypeLookup[type].glType
 151 #define WINED3D_ATR_NORMALIZED(type)    glTypeLookup[type].normalized
 152 #define WINED3D_ATR_TYPESIZE(type)      glTypeLookup[type].typesize
 153
 154 /**
 155  * Settings
 156  */
 157 #define VS_NONE    0
 158 #define VS_HW      1
 159
 160 #define PS_NONE    0
 161 #define PS_HW      1
 162
 163 #define VBO_NONE   0
 164 #define VBO_HW     1
 165
 166 #define NP2_NONE   0
 167 #define NP2_REPACK 1
 168 #define NP2_NATIVE 2
 169
 170 #define ORM_BACKBUFFER  0
 171 #define ORM_PBUFFER     1
 172 #define ORM_FBO         2
 173
 174 #define SHADER_ARB  1
 175 #define SHADER_GLSL 2
 176 #define SHADER_NONE 3
 177
 178 #define RTL_DISABLE   -1
 179 #define RTL_AUTO       0
 180 #define RTL_READDRAW   1
 181 #define RTL_READTEX    2
 182 #define RTL_TEXDRAW    3
 183 #define RTL_TEXTEX     4
 184
 185 /* NOTE: When adding fields to this structure, make sure to update the default
 186  * values in wined3d_main.c as well. */
 187 typedef struct wined3d_settings_s {
 188 /* vertex and pixel shader modes */
 189   int vs_mode;
 190   int ps_mode;
 191   int vbo_mode;
 192 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 193     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 194     setting for developers. */
 195   BOOL glslRequested;
 196   int offscreen_rendering_mode;
 197   int rendertargetlock_mode;
 198 /* Memory tracking and object counting */
 199   unsigned int emulated_textureram;
 200   char *logo;
 201 } wined3d_settings_t;
 202
 203 extern wined3d_settings_t wined3d_settings;
 204
 205 /* Shader backends */
 206
 207 typedef struct {
 208     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 209     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 210     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 211     void (*shader_cleanup)(IWineD3DDevice *iface);
 212 } shader_backend_t;
 213
 214 extern const shader_backend_t glsl_shader_backend;
 215 extern const shader_backend_t arb_program_shader_backend;
 216 extern const shader_backend_t none_shader_backend;
 217
 218 /* X11 locking */
 219
 220 extern void (*wine_tsx11_lock_ptr)(void);
 221 extern void (*wine_tsx11_unlock_ptr)(void);
 222
 223 /* As GLX relies on X, this is needed */
 224 extern int num_lock;
 225
 226 #if 0
 227 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 228 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 229 #else
 230 #define ENTER_GL() wine_tsx11_lock_ptr()
 231 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 232 #endif
 233
 234 /*****************************************************************************
 235  * Defines
 236  */
 237
 238 /* GL related defines */
 239 /* ------------------ */
 240 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 241 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 242 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 243 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 244
 245 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 246 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 247 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 248 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 249
 250 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 251 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 252 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 253 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 254
 255 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 256   (vec)[0] = D3DCOLOR_R(dw); \
 257   (vec)[1] = D3DCOLOR_G(dw); \
 258   (vec)[2] = D3DCOLOR_B(dw); \
 259   (vec)[3] = D3DCOLOR_A(dw);
 260
 261 /* DirectX Device Limits */
 262 /* --------------------- */
 263 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 264
 265 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 266                             See MaxStreams in MSDN under GetDeviceCaps */
 267                          /* Maximum number of constants provided to the shaders */
 268 #define HIGHEST_TRANSFORMSTATE 512
 269                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 270 #define MAX_PALETTES      256
 271
 272 /* Checking of API calls */
 273 /* --------------------- */
 274 #define checkGLcall(A)                                          \
 275 {                                                               \
 276     GLint err = glGetError();                                   \
 277     if (err == GL_NO_ERROR) {                                   \
 278        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 279                                                                 \
 280     } else do {                                                 \
 281         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 282             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 283        err = glGetError();                                      \
 284     } while (err != GL_NO_ERROR);                               \
 285 }
 286
 287 /* Trace routines / diagnostics */
 288 /* ---------------------------- */
 289
 290 /* Dump out a matrix and copy it */
 291 #define conv_mat(mat,gl_mat)                                                                \
 292 do {                                                                                        \
 293     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 294     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 295     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 296     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 297     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 298 } while (0)
 299
 300 /* Macro to dump out the current state of the light chain */
 301 #define DUMP_LIGHT_CHAIN()                    \
 302 {                                             \
 303   PLIGHTINFOEL *el = This->stateBlock->lights;\
 304   while (el) {                                \
 305     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 306     el = el->next;                            \
 307   }                                           \
 308 }
 309
 310 /* Trace vector and strided data information */
 311 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 312 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 313         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);
 314
 315 /* Defines used for optimizations */
 316
 317 /*    Only reapply what is necessary */
 318 #define REAPPLY_ALPHAOP  0x0001
 319 #define REAPPLY_ALL      0xFFFF
 320
 321 /* Advance declaration of structures to satisfy compiler */
 322 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 323 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 324 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 325 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 326
 327 /* Tracking */
 328
 329 /* TODO: Move some of this to the device */
 330 long globalChangeGlRam(long glram);
 331
 332 /* Memory and object tracking */
 333
 334 /*Structure for holding information on all direct3d objects
 335 useful for making sure tracking is ok and when release is called on a device!
 336 and probably quite handy for debugging and dumping states out
 337 */
 338 typedef struct WineD3DGlobalStatistics {
 339     int glsurfaceram; /* The aproximate amount of glTexture memory allocated for textures */
 340 } WineD3DGlobalStatistics;
 341
 342 extern WineD3DGlobalStatistics* wineD3DGlobalStatistics;
 343
 344 /* Global variables */
 345 extern const float identity[16];
 346
 347 /*****************************************************************************
 348  * Compilable extra diagnostics
 349  */
 350
 351 /* Trace information per-vertex: (extremely high amount of trace) */
 352 #if 0 /* NOTE: Must be 0 in cvs */
 353 # define VTRACE(A) TRACE A
 354 #else
 355 # define VTRACE(A)
 356 #endif
 357
 358 /* Checking of per-vertex related GL calls */
 359 /* --------------------- */
 360 #define vcheckGLcall(A)                                         \
 361 {                                                               \
 362     GLint err = glGetError();                                   \
 363     if (err == GL_NO_ERROR) {                                   \
 364        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 365                                                                 \
 366     } else do {                                                 \
 367         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 368             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 369        err = glGetError();                                      \
 370     } while (err != GL_NO_ERROR);                               \
 371 }
 372
 373 /* TODO: Confirm each of these works when wined3d move completed */
 374 #if 0 /* NOTE: Must be 0 in cvs */
 375   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 376      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 377      is enabled, and if it doesn't exist it is disabled. */
 378 # define FRAME_DEBUGGING
 379   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 380       the file is deleted                                                                            */
 381 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 382 #  define SINGLE_FRAME_DEBUGGING
 383 # endif
 384   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 385      It can only be enabled when FRAME_DEBUGGING is also enabled
 386      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 387      array is drawn.                                                                            */
 388 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 389 #  define SHOW_FRAME_MAKEUP 1
 390 # endif
 391   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 392      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 393      The contents of the textures assigned to each stage are written into
 394      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 395 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 396 #  define SHOW_TEXTURE_MAKEUP 0
 397 # endif
 398 extern BOOL isOn;
 399 extern BOOL isDumpingFrames;
 400 extern LONG primCounter;
 401 #endif
 402
 403 /*****************************************************************************
 404  * Prototypes
 405  */
 406
 407 /* Routine common to the draw primitive and draw indexed primitive routines */
 408 void drawPrimitive(IWineD3DDevice *iface,
 409                     int PrimitiveType,
 410                     long NumPrimitives,
 411                     /* for Indexed: */
 412                     long  StartVertexIndex,
 413                     UINT  numberOfVertices,
 414                     long  StartIdx,
 415                     short idxBytes,
 416                     const void *idxData,
 417                     int   minIndex);
 418
 419 void primitiveDeclarationConvertToStridedData(
 420      IWineD3DDevice *iface,
 421      BOOL useVertexShaderFunction,
 422      WineDirect3DVertexStridedData *strided,
 423      BOOL *fixup);
 424
 425 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 426
 427 void blt_to_drawable(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *surface);
 428
 429 #define eps 1e-8
 430
 431 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 432     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 433
 434 /* Routines and structures related to state management */
 435 typedef struct WineD3DContext WineD3DContext;
 436 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 437
 438 #define STATE_RENDER(a) (a)
 439 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 440
 441 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 442 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 443
 444 /* + 1 because samplers start with 0 */
 445 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 446 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 447
 448 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 449 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 450
 451 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 452 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 453
 454 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 455 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 456 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 457 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 458
 459 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 460 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 461
 462 #define STATE_VSHADER (STATE_VDECL + 1)
 463 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 464
 465 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 466 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 467
 468 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 469 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 470 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 471 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 472
 473 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 474 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 475
 476 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 477 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 478
 479 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 480 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 481
 482 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 483
 484 #define STATE_HIGHEST (STATE_MATERIAL)
 485
 486 struct StateEntry
 487 {
 488     DWORD           representative;
 489     APPLYSTATEFUNC  apply;
 490 };
 491
 492 /* Global state table */
 493 extern const struct StateEntry StateTable[];
 494
 495 /* The new context manager that should deal with onscreen and offscreen rendering */
 496 struct WineD3DContext {
 497     /* State dirtification
 498      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 499      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 500      * 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
 501      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 502      */
 503     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 504     DWORD                   numDirtyEntries;
 505     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 506
 507     IWineD3DSurface         *surface;
 508     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 509
 510     /* Stores some inforation about the context state for optimization */
 511     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 512     BOOL                    last_was_pshader;
 513     BOOL                    last_was_vshader;
 514     BOOL                    last_was_foggy_shader;
 515     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 516     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 517     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 518     unsigned char           num_untracked_materials;
 519     GLenum                  untracked_materials[2];
 520     BOOL                    last_was_blit, last_was_ckey;
 521     char                    texShaderBumpMap;
 522     BOOL                    fog_coord;
 523
 524     /* The actual opengl context */
 525     HGLRC                   glCtx;
 526     HWND                    win_handle;
 527     HDC                     hdc;
 528     HPBUFFERARB             pbuffer;
 529     BOOL                    isPBuffer;
 530 };
 531
 532 typedef enum ContextUsage {
 533     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 534     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfacs */
 535     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 536     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 537 } ContextUsage;
 538
 539 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 540 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 541 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 542 void apply_fbo_state(IWineD3DDevice *iface);
 543
 544 /* Macros for doing basic GPU detection based on opengl capabilities */
 545 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 546 #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])
 547 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 548 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 549
 550 /* Default callbacks for implicit object destruction */
 551 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 552
 553 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 554
 555 /*****************************************************************************
 556  * Internal representation of a light
 557  */
 558 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 559 struct PLIGHTINFOEL {
 560     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 561     DWORD        OriginalIndex;
 562     LONG         glIndex;
 563     BOOL         changed;
 564     BOOL         enabledChanged;
 565
 566     /* Converted parms to speed up swapping lights */
 567     float                         lightPosn[4];
 568     float                         lightDirn[4];
 569     float                         exponent;
 570     float                         cutoff;
 571
 572     struct list entry;
 573 };
 574
 575 /* The default light parameters */
 576 extern const WINED3DLIGHT WINED3D_default_light;
 577
 578 typedef struct WineD3D_PixelFormat
 579 {
 580     int iPixelFormat; /* WGL pixel format */
 581     int redSize, greenSize, blueSize, alphaSize;
 582     int depthSize, stencilSize;
 583 } WineD3D_PixelFormat;
 584
 585 /* The adapter structure */
 586 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 587 struct WineD3DAdapter
 588 {
 589     POINT                   monitorPoint;
 590     WineD3D_GL_Info         gl_info;
 591     const char              *driver;
 592     const char              *description;
 593     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 594     int                     nCfgs;
 595     WineD3D_PixelFormat     *cfgs;
 596 };
 597
 598 extern BOOL InitAdapters(void);
 599 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 600
 601 /*****************************************************************************
 602  * High order patch management
 603  */
 604 struct WineD3DRectPatch
 605 {
 606     UINT                            Handle;
 607     float                          *mem;
 608     WineDirect3DVertexStridedData   strided;
 609     WINED3DRECTPATCH_INFO           RectPatchInfo;
 610     float                           numSegs[4];
 611     char                            has_normals, has_texcoords;
 612     struct list                     entry;
 613 };
 614
 615 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 616
 617 /*****************************************************************************
 618  * IWineD3D implementation structure
 619  */
 620 typedef struct IWineD3DImpl
 621 {
 622     /* IUnknown fields */
 623     const IWineD3DVtbl     *lpVtbl;
 624     LONG                    ref;     /* Note: Ref counting not required */
 625
 626     /* WineD3D Information */
 627     IUnknown               *parent;
 628     UINT                    dxVersion;
 629 } IWineD3DImpl;
 630
 631 extern const IWineD3DVtbl IWineD3D_Vtbl;
 632
 633 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 634 (since it will break quite a few things until contexts are managed properly!) */
 635 extern BOOL pbuffer_support;
 636 /* allocate one pbuffer per surface */
 637 extern BOOL pbuffer_per_surface;
 638
 639 typedef struct ResourceList {
 640     IWineD3DResource         *resource;
 641     struct ResourceList      *next;
 642 } ResourceList;
 643
 644 /* A helper function that dumps a resource list */
 645 void dumpResources(ResourceList *resources);
 646
 647 /*****************************************************************************
 648  * IWineD3DDevice implementation structure
 649  */
 650 struct IWineD3DDeviceImpl
 651 {
 652     /* IUnknown fields      */
 653     const IWineD3DDeviceVtbl *lpVtbl;
 654     LONG                    ref;     /* Note: Ref counting not required */
 655
 656     /* WineD3D Information  */
 657     IUnknown               *parent;
 658     IWineD3D               *wineD3D;
 659     struct WineD3DAdapter  *adapter;
 660
 661     /* Window styles to restore when switching fullscreen mode */
 662     LONG                    style;
 663     LONG                    exStyle;
 664
 665     /* X and GL Information */
 666     GLint                   maxConcurrentLights;
 667     GLenum                  offscreenBuffer;
 668
 669     /* Selected capabilities */
 670     int vs_selected_mode;
 671     int ps_selected_mode;
 672     const shader_backend_t *shader_backend;
 673     hash_table_t *glsl_program_lookup;
 674
 675     /* To store */
 676     BOOL                    view_ident;        /* true iff view matrix is identity                */
 677     BOOL                    untransformed;
 678     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 679     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 680
 681     /* State block related */
 682     BOOL                    isRecordingState;
 683     IWineD3DStateBlockImpl *stateBlock;
 684     IWineD3DStateBlockImpl *updateStateBlock;
 685     BOOL                   isInDraw;
 686
 687     /* Internal use fields  */
 688     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 689     UINT                            adapterNo;
 690     WINED3DDEVTYPE                  devType;
 691
 692     IWineD3DSwapChain     **swapchains;
 693     UINT                    NumberOfSwapChains;
 694
 695     ResourceList           *resources; /* a linked list to track resources created by the device */
 696
 697     /* Render Target Support */
 698     IWineD3DSurface       **render_targets;
 699     IWineD3DSurface        *depthStencilBuffer;
 700     IWineD3DSurface       **fbo_color_attachments;
 701     IWineD3DSurface        *fbo_depth_attachment;
 702
 703     IWineD3DSurface        *stencilBufferTarget;
 704
 705     /* Caches to avoid unneeded context changes */
 706     IWineD3DSurface        *lastActiveRenderTarget;
 707     IWineD3DSwapChain      *lastActiveSwapChain;
 708
 709     /* palettes texture management */
 710     PALETTEENTRY            palettes[MAX_PALETTES][256];
 711     UINT                    currentPalette;
 712
 713     /* For rendering to a texture using glCopyTexImage */
 714     BOOL                    render_offscreen;
 715     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 716     GLuint                  fbo;
 717     GLuint                  src_fbo;
 718     GLuint                  dst_fbo;
 719     GLenum                  *draw_buffers;
 720
 721     /* Cursor management */
 722     BOOL                    bCursorVisible;
 723     UINT                    xHotSpot;
 724     UINT                    yHotSpot;
 725     UINT                    xScreenSpace;
 726     UINT                    yScreenSpace;
 727     UINT                    cursorWidth, cursorHeight;
 728     GLuint                  cursorTexture;
 729     BOOL                    haveHardwareCursor;
 730     HCURSOR                 hardwareCursor;
 731
 732     /* The Wine logo surface */
 733     IWineD3DSurface        *logo_surface;
 734
 735     /* Textures for when no other textures are mapped */
 736     UINT                          dummyTextureName[MAX_TEXTURES];
 737
 738     /* Debug stream management */
 739     BOOL                     debug;
 740
 741     /* Device state management */
 742     HRESULT                 state;
 743     BOOL                    d3d_initialized;
 744
 745     /* A flag to check for proper BeginScene / EndScene call pairs */
 746     BOOL inScene;
 747
 748     /* process vertex shaders using software or hardware */
 749     BOOL softwareVertexProcessing;
 750
 751     /* DirectDraw stuff */
 752     HWND ddraw_window;
 753     IWineD3DSurface *ddraw_primary;
 754     DWORD ddraw_width, ddraw_height;
 755     WINED3DFORMAT ddraw_format;
 756     BOOL ddraw_fullscreen;
 757
 758     /* Final position fixup constant */
 759     float                       posFixup[4];
 760
 761     /* With register combiners we can skip junk texture stages */
 762     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 763     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 764     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 765
 766     /* Stream source management */
 767     WineDirect3DVertexStridedData strided_streams;
 768     WineDirect3DVertexStridedData *up_strided;
 769     BOOL                      useDrawStridedSlow;
 770     BOOL                      instancedDraw;
 771
 772     /* Context management */
 773     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 774     WineD3DContext          *activeContext;
 775     DWORD                   lastThread;
 776     UINT                    numContexts;
 777     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 778     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 779
 780     /* High level patch management */
 781 #define PATCHMAP_SIZE 43
 782 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 783     struct list             patches[PATCHMAP_SIZE];
 784     struct WineD3DRectPatch *currentPatch;
 785 };
 786
 787 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 788
 789 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 790 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 791 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 792     DWORD idx = state >> 5;
 793     BYTE shift = state & 0x1f;
 794     return context->isStateDirty[idx] & (1 << shift);
 795 }
 796
 797 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 798 typedef struct PrivateData
 799 {
 800     struct list entry;
 801
 802     GUID tag;
 803     DWORD flags; /* DDSPD_* */
 804     DWORD uniqueness_value;
 805
 806     union
 807     {
 808         LPVOID data;
 809         LPUNKNOWN object;
 810     } ptr;
 811
 812     DWORD size;
 813 } PrivateData;
 814
 815 /*****************************************************************************
 816  * IWineD3DResource implementation structure
 817  */
 818 typedef struct IWineD3DResourceClass
 819 {
 820     /* IUnknown fields */
 821     LONG                    ref;     /* Note: Ref counting not required */
 822
 823     /* WineD3DResource Information */
 824     IUnknown               *parent;
 825     WINED3DRESOURCETYPE     resourceType;
 826     IWineD3DDeviceImpl     *wineD3DDevice;
 827     WINED3DPOOL             pool;
 828     UINT                    size;
 829     DWORD                   usage;
 830     WINED3DFORMAT           format;
 831     BYTE                   *allocatedMemory;
 832     struct list             privateData;
 833
 834 } IWineD3DResourceClass;
 835
 836 typedef struct IWineD3DResourceImpl
 837 {
 838     /* IUnknown & WineD3DResource Information     */
 839     const IWineD3DResourceVtbl *lpVtbl;
 840     IWineD3DResourceClass   resource;
 841 } IWineD3DResourceImpl;
 842
 843
 844 /*****************************************************************************
 845  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 846  */
 847 typedef struct IWineD3DVertexBufferImpl
 848 {
 849     /* IUnknown & WineD3DResource Information     */
 850     const IWineD3DVertexBufferVtbl *lpVtbl;
 851     IWineD3DResourceClass     resource;
 852
 853     /* WineD3DVertexBuffer specifics */
 854     DWORD                     fvf;
 855
 856     /* Vertex buffer object support */
 857     GLuint                    vbo;
 858     BYTE                      Flags;
 859     LONG                      bindCount;
 860
 861     UINT                      dirtystart, dirtyend;
 862     LONG                      lockcount;
 863
 864     LONG                      declChanges, draws;
 865     /* Last description of the buffer */
 866     WineDirect3DVertexStridedData strided;
 867 } IWineD3DVertexBufferImpl;
 868
 869 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 870
 871 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 872 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 873 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 874 #define VBFLAG_HASDESC        0x08    /* A vertex description has been found */
 875 #define VBFLAG_VBOCREATEFAIL  0x10    /* An attempt to create a vbo has failed */
 876
 877 /*****************************************************************************
 878  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 879  */
 880 typedef struct IWineD3DIndexBufferImpl
 881 {
 882     /* IUnknown & WineD3DResource Information     */
 883     const IWineD3DIndexBufferVtbl *lpVtbl;
 884     IWineD3DResourceClass     resource;
 885
 886     GLuint                    vbo;
 887     UINT                      dirtystart, dirtyend;
 888     LONG                      lockcount;
 889
 890     /* WineD3DVertexBuffer specifics */
 891 } IWineD3DIndexBufferImpl;
 892
 893 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 894
 895 /*****************************************************************************
 896  * IWineD3DBaseTexture D3D- > openGL state map lookups
 897  */
 898 #define WINED3DFUNC_NOTSUPPORTED  -2
 899 #define WINED3DFUNC_UNIMPLEMENTED -1
 900
 901 typedef enum winetexturestates {
 902     WINED3DTEXSTA_ADDRESSU       = 0,
 903     WINED3DTEXSTA_ADDRESSV       = 1,
 904     WINED3DTEXSTA_ADDRESSW       = 2,
 905     WINED3DTEXSTA_BORDERCOLOR    = 3,
 906     WINED3DTEXSTA_MAGFILTER      = 4,
 907     WINED3DTEXSTA_MINFILTER      = 5,
 908     WINED3DTEXSTA_MIPFILTER      = 6,
 909     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 910     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 911     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 912     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 913     WINED3DTEXSTA_DMAPOFFSET     = 11,
 914     WINED3DTEXSTA_TSSADDRESSW    = 12,
 915     MAX_WINETEXTURESTATES        = 13,
 916 } winetexturestates;
 917
 918 /*****************************************************************************
 919  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 920  */
 921 typedef struct IWineD3DBaseTextureClass
 922 {
 923     UINT                    levels;
 924     BOOL                    dirty;
 925     UINT                    textureName;
 926     UINT                    LOD;
 927     WINED3DTEXTUREFILTERTYPE filterType;
 928     DWORD                   states[MAX_WINETEXTURESTATES];
 929     LONG                    bindCount;
 930     DWORD                   sampler;
 931     BOOL                    is_srgb;
 932     UINT                    srgb_mode_change_count;
 933 } IWineD3DBaseTextureClass;
 934
 935 typedef struct IWineD3DBaseTextureImpl
 936 {
 937     /* IUnknown & WineD3DResource Information     */
 938     const IWineD3DBaseTextureVtbl *lpVtbl;
 939     IWineD3DResourceClass     resource;
 940     IWineD3DBaseTextureClass  baseTexture;
 941
 942 } IWineD3DBaseTextureImpl;
 943
 944 /*****************************************************************************
 945  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 946  */
 947 typedef struct IWineD3DTextureImpl
 948 {
 949     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 950     const IWineD3DTextureVtbl *lpVtbl;
 951     IWineD3DResourceClass     resource;
 952     IWineD3DBaseTextureClass  baseTexture;
 953
 954     /* IWineD3DTexture */
 955     IWineD3DSurface          *surfaces[MAX_LEVELS];
 956
 957     UINT                      width;
 958     UINT                      height;
 959     float                     pow2scalingFactorX;
 960     float                     pow2scalingFactorY;
 961
 962 } IWineD3DTextureImpl;
 963
 964 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 965
 966 /*****************************************************************************
 967  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 968  */
 969 typedef struct IWineD3DCubeTextureImpl
 970 {
 971     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 972     const IWineD3DCubeTextureVtbl *lpVtbl;
 973     IWineD3DResourceClass     resource;
 974     IWineD3DBaseTextureClass  baseTexture;
 975
 976     /* IWineD3DCubeTexture */
 977     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 978
 979     UINT                      edgeLength;
 980     float                     pow2scalingFactor;
 981
 982 } IWineD3DCubeTextureImpl;
 983
 984 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 985
 986 typedef struct _WINED3DVOLUMET_DESC
 987 {
 988     UINT                    Width;
 989     UINT                    Height;
 990     UINT                    Depth;
 991 } WINED3DVOLUMET_DESC;
 992
 993 /*****************************************************************************
 994  * IWineD3DVolume implementation structure (extends IUnknown)
 995  */
 996 typedef struct IWineD3DVolumeImpl
 997 {
 998     /* IUnknown & WineD3DResource fields */
 999     const IWineD3DVolumeVtbl  *lpVtbl;
1000     IWineD3DResourceClass      resource;
1001
1002     /* WineD3DVolume Information */
1003     WINED3DVOLUMET_DESC      currentDesc;
1004     IWineD3DBase            *container;
1005     UINT                    bytesPerPixel;
1006
1007     BOOL                    lockable;
1008     BOOL                    locked;
1009     WINED3DBOX              lockedBox;
1010     WINED3DBOX              dirtyBox;
1011     BOOL                    dirty;
1012
1013
1014 } IWineD3DVolumeImpl;
1015
1016 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1017
1018 /*****************************************************************************
1019  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1020  */
1021 typedef struct IWineD3DVolumeTextureImpl
1022 {
1023     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1024     const IWineD3DVolumeTextureVtbl *lpVtbl;
1025     IWineD3DResourceClass     resource;
1026     IWineD3DBaseTextureClass  baseTexture;
1027
1028     /* IWineD3DVolumeTexture */
1029     IWineD3DVolume           *volumes[MAX_LEVELS];
1030
1031     UINT                      width;
1032     UINT                      height;
1033     UINT                      depth;
1034 } IWineD3DVolumeTextureImpl;
1035
1036 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1037
1038 typedef struct _WINED3DSURFACET_DESC
1039 {
1040     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1041     DWORD                   MultiSampleQuality;
1042     UINT                    Width;
1043     UINT                    Height;
1044 } WINED3DSURFACET_DESC;
1045
1046 /*****************************************************************************
1047  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1048  */
1049 typedef struct wineD3DSurface_DIB {
1050     HBITMAP DIBsection;
1051     void* bitmap_data;
1052     UINT bitmap_size;
1053     HGDIOBJ holdbitmap;
1054     BOOL client_memory;
1055 } wineD3DSurface_DIB;
1056
1057 typedef struct {
1058     struct list entry;
1059     GLuint id;
1060     UINT width;
1061     UINT height;
1062 } renderbuffer_entry_t;
1063
1064 /*****************************************************************************
1065  * IWineD3DClipp implementation structure
1066  */
1067 typedef struct IWineD3DClipperImpl
1068 {
1069     const IWineD3DClipperVtbl *lpVtbl;
1070     LONG ref;
1071
1072     IUnknown *Parent;
1073     HWND hWnd;
1074 } IWineD3DClipperImpl;
1075
1076
1077 /*****************************************************************************
1078  * IWineD3DSurface implementation structure
1079  */
1080 struct IWineD3DSurfaceImpl
1081 {
1082     /* IUnknown & IWineD3DResource Information     */
1083     const IWineD3DSurfaceVtbl *lpVtbl;
1084     IWineD3DResourceClass     resource;
1085
1086     /* IWineD3DSurface fields */
1087     IWineD3DBase              *container;
1088     WINED3DSURFACET_DESC      currentDesc;
1089     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1090     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1091
1092     UINT                      bytesPerPixel;
1093
1094     /* TODO: move this off into a management class(maybe!) */
1095     DWORD                      Flags;
1096
1097     UINT                      pow2Width;
1098     UINT                      pow2Height;
1099
1100     /* Oversized texture */
1101     RECT                      glRect;
1102
1103     /* PBO */
1104     GLuint                    pbo;
1105
1106 #if 0
1107     /* precalculated x and y scalings for texture coords */
1108     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
1109     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
1110 #endif
1111
1112     RECT                      lockedRect;
1113     RECT                      dirtyRect;
1114     int                       lockCount;
1115 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1116
1117     glDescriptor              glDescription;
1118
1119     /* For GetDC */
1120     wineD3DSurface_DIB        dib;
1121     HDC                       hDC;
1122
1123     /* Color keys for DDraw */
1124     WINEDDCOLORKEY            DestBltCKey;
1125     WINEDDCOLORKEY            DestOverlayCKey;
1126     WINEDDCOLORKEY            SrcOverlayCKey;
1127     WINEDDCOLORKEY            SrcBltCKey;
1128     DWORD                     CKeyFlags;
1129
1130     WINEDDCOLORKEY            glCKey;
1131
1132     struct list               renderbuffers;
1133     renderbuffer_entry_t      *current_renderbuffer;
1134
1135     /* DirectDraw clippers */
1136     IWineD3DClipper           *clipper;
1137 };
1138
1139 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1140 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1141
1142 /* Predeclare the shared Surface functions */
1143 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1144 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1145 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1146 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1147 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1148 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1149 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1150 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1151 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1152 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1153 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1154 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1155 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1156 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1157 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1158 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1159 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1160 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1161 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1162 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1163 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1164 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1165 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1166 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1167 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1168 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1169 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1170 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1171 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1172
1173 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface);
1174 void    WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface);
1175 HRESULT WINAPI IWineD3DSurfaceImpl_SetPixelFormat(IWineD3DSurface *iface, WINED3DFORMAT Format, BYTE *Surface, DWORD Size);
1176 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect);
1177 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1178 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC);
1179 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC);
1180 HRESULT WINAPI IWineD3DSurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem);
1181
1182 HRESULT WINAPI IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1183 HRESULT WINAPI IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1184
1185 /* Surface flags: */
1186 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1187 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1188 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1189 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1190 #define SFLAG_DISCARD     0x00000010 /* ??? */
1191 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1192 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1193 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1194 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1195 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1196 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1197 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1198 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1199 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1200 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1201 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1202 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1203 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1204 #define SFLAG_PBO         0x00040000 /* Has a PBO attached for speeding data transfer for dynamicly locked surfaces */
1205
1206 /* In some conditions the surface memory must not be freed:
1207  * SFLAG_OVERSIZE: Not all data can be kept in GL
1208  * SFLAG_CONVERTED: Converting the data back would take too long
1209  * SFLAG_DIBSECTION: The dib code manages the memory
1210  * SFLAG_LOCKED: The app requires access to the surface data
1211  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1212  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1213  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1214  * SFLAG_CLIENT: OpenGL uses our memory as backup
1215  */
1216 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1217                           SFLAG_CONVERTED  | \
1218                           SFLAG_DIBSECTION | \
1219                           SFLAG_LOCKED     | \
1220                           SFLAG_DYNLOCK    | \
1221                           SFLAG_DYNCHANGE  | \
1222                           SFLAG_USERPTR    | \
1223                           SFLAG_PBO        | \
1224                           SFLAG_CLIENT)
1225
1226 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1227
1228 typedef enum {
1229     NO_CONVERSION,
1230     CONVERT_PALETTED,
1231     CONVERT_PALETTED_CK,
1232     CONVERT_CK_565,
1233     CONVERT_CK_5551,
1234     CONVERT_CK_4444,
1235     CONVERT_CK_4444_ARGB,
1236     CONVERT_CK_1555,
1237     CONVERT_555,
1238     CONVERT_CK_RGB24,
1239     CONVERT_CK_8888,
1240     CONVERT_CK_8888_ARGB,
1241     CONVERT_RGB32_888,
1242     CONVERT_V8U8,
1243     CONVERT_L6V5U5,
1244     CONVERT_X8L8V8U8,
1245     CONVERT_Q8W8V8U8,
1246     CONVERT_V16U16,
1247     CONVERT_A4L4,
1248     CONVERT_R32F,
1249     CONVERT_R16F
1250 } CONVERT_TYPES;
1251
1252 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);
1253
1254 /*****************************************************************************
1255  * IWineD3DVertexDeclaration implementation structure
1256  */
1257 typedef struct IWineD3DVertexDeclarationImpl {
1258     /* IUnknown  Information */
1259     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1260     LONG                    ref;
1261
1262     IUnknown                *parent;
1263     IWineD3DDeviceImpl      *wineD3DDevice;
1264
1265     WINED3DVERTEXELEMENT    *pDeclarationWine;
1266     UINT                    declarationWNumElements;
1267
1268     DWORD                   streams[MAX_STREAMS];
1269     UINT                    num_streams;
1270     BOOL                    position_transformed;
1271 } IWineD3DVertexDeclarationImpl;
1272
1273 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1274
1275 /*****************************************************************************
1276  * IWineD3DStateBlock implementation structure
1277  */
1278
1279 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1280 /*   Note: Very long winded but gl Lists are not flexible enough */
1281 /*   to resolve everything we need, so doing it manually for now */
1282 typedef struct SAVEDSTATES {
1283         BOOL                      indices;
1284         BOOL                      material;
1285         BOOL                      fvf;
1286         BOOL                      streamSource[MAX_STREAMS];
1287         BOOL                      streamFreq[MAX_STREAMS];
1288         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1289         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1290         BOOL                      viewport;
1291         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1292         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1293         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1294         BOOL                      clipplane[MAX_CLIPPLANES];
1295         BOOL                      vertexDecl;
1296         BOOL                      pixelShader;
1297         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1298         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1299         BOOL                     *pixelShaderConstantsF;
1300         BOOL                      vertexShader;
1301         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1302         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1303         BOOL                     *vertexShaderConstantsF;
1304         BOOL                      scissorRect;
1305 } SAVEDSTATES;
1306
1307 typedef struct {
1308     struct  list entry;
1309     DWORD   count;
1310     DWORD   idx[13];
1311 } constants_entry;
1312
1313 struct StageState {
1314     DWORD stage;
1315     DWORD state;
1316 };
1317
1318 struct IWineD3DStateBlockImpl
1319 {
1320     /* IUnknown fields */
1321     const IWineD3DStateBlockVtbl *lpVtbl;
1322     LONG                      ref;     /* Note: Ref counting not required */
1323
1324     /* IWineD3DStateBlock information */
1325     IUnknown                 *parent;
1326     IWineD3DDeviceImpl       *wineD3DDevice;
1327     WINED3DSTATEBLOCKTYPE     blockType;
1328
1329     /* Array indicating whether things have been set or changed */
1330     SAVEDSTATES               changed;
1331     struct list               set_vconstantsF;
1332     struct list               set_pconstantsF;
1333
1334     /* Drawing - Vertex Shader or FVF related */
1335     DWORD                     fvf;
1336     /* Vertex Shader Declaration */
1337     IWineD3DVertexDeclaration *vertexDecl;
1338
1339     IWineD3DVertexShader      *vertexShader;
1340
1341     /* Vertex Shader Constants */
1342     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1343     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1344     float                     *vertexShaderConstantF;
1345
1346     /* Stream Source */
1347     BOOL                      streamIsUP;
1348     UINT                      streamStride[MAX_STREAMS];
1349     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1350     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1351     UINT                      streamFreq[MAX_STREAMS + 1];
1352     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1353
1354     /* Indices */
1355     IWineD3DIndexBuffer*      pIndexData;
1356     INT                       baseVertexIndex;
1357     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1358
1359     /* Transform */
1360     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1361
1362     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1363 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1364 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1365     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1366     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1367
1368     /* Clipping */
1369     double                    clipplane[MAX_CLIPPLANES][4];
1370     WINED3DCLIPSTATUS         clip_status;
1371
1372     /* ViewPort */
1373     WINED3DVIEWPORT           viewport;
1374
1375     /* Material */
1376     WINED3DMATERIAL           material;
1377
1378     /* Pixel Shader */
1379     IWineD3DPixelShader      *pixelShader;
1380
1381     /* Pixel Shader Constants */
1382     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1383     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1384     float                     *pixelShaderConstantF;
1385
1386     /* RenderState */
1387     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1388
1389     /* Texture */
1390     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1391     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1392
1393     /* Texture State Stage */
1394     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1395     DWORD                     lowest_disabled_stage;
1396     /* Sampler States */
1397     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1398
1399     /* Current GLSL Shader Program */
1400     struct glsl_shader_prog_link *glsl_program;
1401
1402     /* Scissor test rectangle */
1403     RECT                      scissorRect;
1404
1405     /* Contained state management */
1406     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1407     unsigned int              num_contained_render_states;
1408     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1409     unsigned int              num_contained_transform_states;
1410     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1411     unsigned int              num_contained_vs_consts_i;
1412     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1413     unsigned int              num_contained_vs_consts_b;
1414     DWORD                     *contained_vs_consts_f;
1415     unsigned int              num_contained_vs_consts_f;
1416     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1417     unsigned int              num_contained_ps_consts_i;
1418     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1419     unsigned int              num_contained_ps_consts_b;
1420     DWORD                     *contained_ps_consts_f;
1421     unsigned int              num_contained_ps_consts_f;
1422     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1423     unsigned int              num_contained_tss_states;
1424     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1425     unsigned int              num_contained_sampler_states;
1426 };
1427
1428 extern void stateblock_savedstates_set(
1429     IWineD3DStateBlock* iface,
1430     SAVEDSTATES* states,
1431     BOOL value);
1432
1433 extern void stateblock_savedstates_copy(
1434     IWineD3DStateBlock* iface,
1435     SAVEDSTATES* dest,
1436     SAVEDSTATES* source);
1437
1438 extern void stateblock_copy(
1439     IWineD3DStateBlock* destination,
1440     IWineD3DStateBlock* source);
1441
1442 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1443
1444 /*****************************************************************************
1445  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1446  */
1447 typedef struct IWineD3DQueryImpl
1448 {
1449     const IWineD3DQueryVtbl  *lpVtbl;
1450     LONG                      ref;     /* Note: Ref counting not required */
1451
1452     IUnknown                 *parent;
1453     /*TODO: replace with iface usage */
1454 #if 0
1455     IWineD3DDevice         *wineD3DDevice;
1456 #else
1457     IWineD3DDeviceImpl       *wineD3DDevice;
1458 #endif
1459
1460     /* IWineD3DQuery fields */
1461     WINED3DQUERYTYPE         type;
1462     /* TODO: Think about using a IUnknown instead of a void* */
1463     void                     *extendedData;
1464
1465
1466 } IWineD3DQueryImpl;
1467
1468 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1469
1470 /* Datastructures for IWineD3DQueryImpl.extendedData */
1471 typedef struct  WineQueryOcclusionData {
1472     GLuint  queryId;
1473     WineD3DContext *ctx;
1474 } WineQueryOcclusionData;
1475
1476 typedef struct  WineQueryEventData {
1477     GLuint  fenceId;
1478     WineD3DContext *ctx;
1479 } WineQueryEventData;
1480
1481 /*****************************************************************************
1482  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1483  */
1484
1485 typedef struct IWineD3DSwapChainImpl
1486 {
1487     /*IUnknown part*/
1488     const IWineD3DSwapChainVtbl *lpVtbl;
1489     LONG                      ref;     /* Note: Ref counting not required */
1490
1491     IUnknown                 *parent;
1492     IWineD3DDeviceImpl       *wineD3DDevice;
1493
1494     /* IWineD3DSwapChain fields */
1495     IWineD3DSurface         **backBuffer;
1496     IWineD3DSurface          *frontBuffer;
1497     BOOL                      wantsDepthStencilBuffer;
1498     WINED3DPRESENT_PARAMETERS presentParms;
1499     DWORD                     orig_width, orig_height;
1500     WINED3DFORMAT             orig_fmt;
1501
1502     long prev_time, frames;   /* Performance tracking */
1503     unsigned int vSyncCounter;
1504
1505     WineD3DContext        **context; /* Later a array for multithreading */
1506     unsigned int            num_contexts;
1507
1508     HWND                    win_handle;
1509 } IWineD3DSwapChainImpl;
1510
1511 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1512
1513 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1514
1515 /*****************************************************************************
1516  * Utility function prototypes
1517  */
1518
1519 /* Trace routines */
1520 const char* debug_d3dformat(WINED3DFORMAT fmt);
1521 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1522 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1523 const char* debug_d3dusage(DWORD usage);
1524 const char* debug_d3dusagequery(DWORD usagequery);
1525 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1526 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1527 const char* debug_d3ddeclusage(BYTE usage);
1528 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1529 const char* debug_d3drenderstate(DWORD state);
1530 const char* debug_d3dsamplerstate(DWORD state);
1531 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1532 const char* debug_d3dtexturestate(DWORD state);
1533 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1534 const char* debug_d3dpool(WINED3DPOOL pool);
1535 const char *debug_fbostatus(GLenum status);
1536 const char *debug_glerror(GLenum error);
1537 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1538 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1539
1540 /* Routines for GL <-> D3D values */
1541 GLenum StencilOp(DWORD op);
1542 GLenum CompareFunc(DWORD func);
1543 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1544 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1545 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1546
1547 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1548 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1549
1550 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1551 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1552
1553 /* Math utils */
1554 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1555 unsigned int count_bits(unsigned int mask);
1556
1557 /*****************************************************************************
1558  * To enable calling of inherited functions, requires prototypes
1559  *
1560  * Note: Only require classes which are subclassed, ie resource, basetexture,
1561  */
1562     /*** IUnknown methods ***/
1563     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1564     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1565     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1566     /*** IWineD3DResource methods ***/
1567     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1568     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1569     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1570     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1571     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1572     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1573     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1574     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1575     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1576     /*** class static members ***/
1577     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1578
1579     /*** IUnknown methods ***/
1580     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1581     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1582     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1583     /*** IWineD3DResource methods ***/
1584     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1585     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1586     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1587     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1588     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1589     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1590     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1591     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1592     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1593     /*** IWineD3DBaseTexture methods ***/
1594     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1595     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1596     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1597     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1598     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1599     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1600     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1601     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1602
1603     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1604     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1605     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1606     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1607     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1608     /*** class static members ***/
1609     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1610
1611 struct SHADER_OPCODE_ARG;
1612 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1613
1614 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1615  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1616  * used if the user is using GLSL shaders. */
1617 struct glsl_shader_prog_link {
1618     struct list             vshader_entry;
1619     struct list             pshader_entry;
1620     GLhandleARB             programId;
1621     GLhandleARB             *vuniformF_locations;
1622     GLhandleARB             *puniformF_locations;
1623     GLhandleARB             vshader;
1624     GLhandleARB             pshader;
1625 };
1626
1627 typedef struct {
1628     GLhandleARB vshader;
1629     GLhandleARB pshader;
1630 } glsl_program_key_t;
1631
1632 /* TODO: Make this dynamic, based on shader limits ? */
1633 #define MAX_REG_ADDR 1
1634 #define MAX_REG_TEMP 32
1635 #define MAX_REG_TEXCRD 8
1636 #define MAX_REG_INPUT 12
1637 #define MAX_REG_OUTPUT 12
1638 #define MAX_ATTRIBS 16
1639 #define MAX_CONST_I 16
1640 #define MAX_CONST_B 16
1641
1642 /* FIXME: This needs to go up to 2048 for
1643  * Shader model 3 according to msdn (and for software shaders) */
1644 #define MAX_LABELS 16
1645
1646 typedef struct semantic {
1647     DWORD usage;
1648     DWORD reg;
1649 } semantic;
1650
1651 typedef struct local_constant {
1652     struct list entry;
1653     unsigned int idx;
1654     DWORD value[4];
1655 } local_constant;
1656
1657 typedef struct shader_reg_maps {
1658
1659     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1660     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1661     char address[MAX_REG_ADDR];             /* vertex */
1662     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1663     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1664     char attributes[MAX_ATTRIBS];           /* vertex */
1665     char labels[MAX_LABELS];                /* pixel, vertex */
1666
1667     /* Sampler usage tokens
1668      * Use 0 as default (bit 31 is always 1 on a valid token) */
1669     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1670     char bumpmat, luminanceparams;
1671
1672     /* Whether or not a loop is used in this shader */
1673     char loop;
1674
1675     /* Whether or not this shader uses fog */
1676     char fog;
1677
1678 } shader_reg_maps;
1679
1680 #define SHADER_PGMSIZE 65535
1681 typedef struct SHADER_BUFFER {
1682     char* buffer;
1683     unsigned int bsize;
1684     unsigned int lineNo;
1685     BOOL newline;
1686 } SHADER_BUFFER;
1687
1688 /* Undocumented opcode controls */
1689 #define INST_CONTROLS_SHIFT 16
1690 #define INST_CONTROLS_MASK 0x00ff0000
1691
1692 typedef enum COMPARISON_TYPE {
1693     COMPARISON_GT = 1,
1694     COMPARISON_EQ = 2,
1695     COMPARISON_GE = 3,
1696     COMPARISON_LT = 4,
1697     COMPARISON_NE = 5,
1698     COMPARISON_LE = 6
1699 } COMPARISON_TYPE;
1700
1701 typedef struct SHADER_OPCODE {
1702     unsigned int  opcode;
1703     const char*   name;
1704     const char*   glname;
1705     char          dst_token;
1706     CONST UINT    num_params;
1707     SHADER_HANDLER hw_fct;
1708     SHADER_HANDLER hw_glsl_fct;
1709     DWORD         min_version;
1710     DWORD         max_version;
1711 } SHADER_OPCODE;
1712
1713 typedef struct SHADER_OPCODE_ARG {
1714     IWineD3DBaseShader* shader;
1715     shader_reg_maps* reg_maps;
1716     CONST SHADER_OPCODE* opcode;
1717     DWORD opcode_token;
1718     DWORD dst;
1719     DWORD dst_addr;
1720     DWORD predicate;
1721     DWORD src[4];
1722     DWORD src_addr[4];
1723     SHADER_BUFFER* buffer;
1724 } SHADER_OPCODE_ARG;
1725
1726 typedef struct SHADER_LIMITS {
1727     unsigned int temporary;
1728     unsigned int texcoord;
1729     unsigned int sampler;
1730     unsigned int constant_int;
1731     unsigned int constant_float;
1732     unsigned int constant_bool;
1733     unsigned int address;
1734     unsigned int packed_output;
1735     unsigned int packed_input;
1736     unsigned int attributes;
1737     unsigned int label;
1738 } SHADER_LIMITS;
1739
1740 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1741     maintain state information between multiple codes */
1742 typedef struct SHADER_PARSE_STATE {
1743     unsigned int current_row;
1744     DWORD texcoord_w[2];
1745 } SHADER_PARSE_STATE;
1746
1747 /* Base Shader utility functions.
1748  * (may move callers into the same file in the future) */
1749 extern int shader_addline(
1750     SHADER_BUFFER* buffer,
1751     const char* fmt, ...);
1752
1753 extern const SHADER_OPCODE* shader_get_opcode(
1754     IWineD3DBaseShader *iface,
1755     const DWORD code);
1756
1757 extern void shader_delete_constant_list(
1758     struct list* clist);
1759
1760 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1761
1762 /* Vertex shader utility functions */
1763 extern BOOL vshader_get_input(
1764     IWineD3DVertexShader* iface,
1765     BYTE usage_req, BYTE usage_idx_req,
1766     unsigned int* regnum);
1767
1768 extern BOOL vshader_input_is_color(
1769     IWineD3DVertexShader* iface,
1770     unsigned int regnum);
1771
1772 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1773
1774 /* ARB_[vertex/fragment]_program helper functions */
1775 extern void shader_arb_load_constants(
1776     IWineD3DDevice* device,
1777     char usePixelShader,
1778     char useVertexShader);
1779
1780 /* ARB shader program Prototypes */
1781 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1782
1783 /* ARB pixel shader prototypes */
1784 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1785 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1786 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1787 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1788 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1789 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1790 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1791 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1792 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1793 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1794 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1795 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1796 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1797 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1798 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1799 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
1800 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
1801
1802 /* ARB vertex shader prototypes */
1803 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1804 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1805 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1806
1807 /* GLSL helper functions */
1808 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1809 extern void shader_glsl_load_constants(
1810     IWineD3DDevice* device,
1811     char usePixelShader,
1812     char useVertexShader);
1813
1814 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1815 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1816 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1817 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1818 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1819 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1820 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1821 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1822 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1823 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1824 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
1825 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1826 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1827 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1828 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1829 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1830 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1831 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1832 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1833 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1834 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1835 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1836 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1837 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1838 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1839 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1840 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1841 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1842 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1843 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1844 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1845 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1846 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1847 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
1848
1849 /** GLSL Pixel Shader Prototypes */
1850 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1851 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1852 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1853 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1854 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1855 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1856 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1857 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1858 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1859 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1860 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1861 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1862 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1863 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1864 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1865 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
1866 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1867 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1868 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1869 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1870 extern void pshader_glsl_input_pack(
1871    SHADER_BUFFER* buffer,
1872    semantic* semantics_out);
1873
1874 /** GLSL Vertex Shader Prototypes */
1875 extern void vshader_glsl_output_unpack(
1876    SHADER_BUFFER* buffer,
1877    semantic* semantics_out);
1878
1879 /*****************************************************************************
1880  * IDirect3DBaseShader implementation structure
1881  */
1882 typedef struct IWineD3DBaseShaderClass
1883 {
1884     DWORD                           hex_version;
1885     SHADER_LIMITS                   limits;
1886     SHADER_PARSE_STATE              parse_state;
1887     CONST SHADER_OPCODE             *shader_ins;
1888     CONST DWORD                     *function;
1889     UINT                            functionLength;
1890     GLuint                          prgId;
1891     BOOL                            is_compiled;
1892
1893     /* Type of shader backend */
1894     int shader_mode;
1895
1896     /* Programs this shader is linked with */
1897     struct list linked_programs;
1898
1899     /* Immediate constants (override global ones) */
1900     struct list constantsB;
1901     struct list constantsF;
1902     struct list constantsI;
1903     shader_reg_maps reg_maps;
1904
1905     /* Pointer to the parent device */
1906     IWineD3DDevice *device;
1907
1908 } IWineD3DBaseShaderClass;
1909
1910 typedef struct IWineD3DBaseShaderImpl {
1911     /* IUnknown */
1912     const IWineD3DBaseShaderVtbl    *lpVtbl;
1913     LONG                            ref;
1914
1915     /* IWineD3DBaseShader */
1916     IWineD3DBaseShaderClass         baseShader;
1917 } IWineD3DBaseShaderImpl;
1918
1919 extern HRESULT shader_get_registers_used(
1920     IWineD3DBaseShader *iface,
1921     shader_reg_maps* reg_maps,
1922     semantic* semantics_in,
1923     semantic* semantics_out,
1924     CONST DWORD* pToken,
1925     IWineD3DStateBlockImpl *stateBlock);
1926
1927 extern void shader_generate_glsl_declarations(
1928     IWineD3DBaseShader *iface,
1929     shader_reg_maps* reg_maps,
1930     SHADER_BUFFER* buffer,
1931     WineD3D_GL_Info* gl_info);
1932
1933 extern void shader_generate_arb_declarations(
1934     IWineD3DBaseShader *iface,
1935     shader_reg_maps* reg_maps,
1936     SHADER_BUFFER* buffer,
1937     WineD3D_GL_Info* gl_info);
1938
1939 extern void shader_generate_main(
1940     IWineD3DBaseShader *iface,
1941     SHADER_BUFFER* buffer,
1942     shader_reg_maps* reg_maps,
1943     CONST DWORD* pFunction);
1944
1945 extern void shader_dump_ins_modifiers(
1946     const DWORD output);
1947
1948 extern void shader_dump_param(
1949     IWineD3DBaseShader *iface,
1950     const DWORD param,
1951     const DWORD addr_token,
1952     int input);
1953
1954 extern void shader_trace_init(
1955     IWineD3DBaseShader *iface,
1956     const DWORD* pFunction);
1957
1958 extern int shader_get_param(
1959     IWineD3DBaseShader* iface,
1960     const DWORD* pToken,
1961     DWORD* param,
1962     DWORD* addr_token);
1963
1964 extern int shader_skip_unrecognized(
1965     IWineD3DBaseShader* iface,
1966     const DWORD* pToken);
1967
1968 extern void print_glsl_info_log(
1969     WineD3D_GL_Info *gl_info,
1970     GLhandleARB obj);
1971
1972 static inline int shader_get_regtype(const DWORD param) {
1973     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
1974             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
1975 }
1976
1977 extern unsigned int shader_get_float_offset(const DWORD reg);
1978
1979 static inline BOOL shader_is_pshader_version(DWORD token) {
1980     return 0xFFFF0000 == (token & 0xFFFF0000);
1981 }
1982
1983 static inline BOOL shader_is_vshader_version(DWORD token) {
1984     return 0xFFFE0000 == (token & 0xFFFF0000);
1985 }
1986
1987 static inline BOOL shader_is_comment(DWORD token) {
1988     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
1989 }
1990
1991 /* TODO: vFace (ps_3_0) */
1992 static inline BOOL shader_is_scalar(DWORD param) {
1993     DWORD reg_type = shader_get_regtype(param);
1994
1995     switch (reg_type) {
1996         case WINED3DSPR_RASTOUT:
1997             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
1998                 /* oFog & oPts */
1999                 return TRUE;
2000             }
2001             /* oPos */
2002             return FALSE;
2003
2004         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2005         case WINED3DSPR_CONSTBOOL:  /* b# */
2006         case WINED3DSPR_LOOP:       /* aL */
2007         case WINED3DSPR_PREDICATE:  /* p0 */
2008             return TRUE;
2009
2010         default:
2011             return FALSE;
2012     }
2013 }
2014
2015 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2016  * so upload them above that
2017  */
2018 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2019 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2020
2021 /*****************************************************************************
2022  * IDirect3DVertexShader implementation structure
2023  */
2024 typedef struct IWineD3DVertexShaderImpl {
2025     /* IUnknown parts*/
2026     const IWineD3DVertexShaderVtbl *lpVtbl;
2027     LONG                        ref;     /* Note: Ref counting not required */
2028
2029     /* IWineD3DBaseShader */
2030     IWineD3DBaseShaderClass     baseShader;
2031
2032     /* IWineD3DVertexShaderImpl */
2033     IUnknown                    *parent;
2034
2035     DWORD                       usage;
2036
2037     /* Vertex shader input and output semantics */
2038     semantic semantics_in [MAX_ATTRIBS];
2039     semantic semantics_out [MAX_REG_OUTPUT];
2040
2041     /* run time datas...  */
2042     VSHADERDATA                *data;
2043 #if 0 /* needs reworking */
2044     /* run time datas */
2045     VSHADERINPUTDATA input;
2046     VSHADEROUTPUTDATA output;
2047 #endif
2048 } IWineD3DVertexShaderImpl;
2049 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2050 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2051
2052 /*****************************************************************************
2053  * IDirect3DPixelShader implementation structure
2054  */
2055 typedef struct IWineD3DPixelShaderImpl {
2056     /* IUnknown parts */
2057     const IWineD3DPixelShaderVtbl *lpVtbl;
2058     LONG                        ref;     /* Note: Ref counting not required */
2059
2060     /* IWineD3DBaseShader */
2061     IWineD3DBaseShaderClass     baseShader;
2062
2063     /* IWineD3DPixelShaderImpl */
2064     IUnknown                   *parent;
2065
2066     /* Pixel shader input semantics */
2067     semantic semantics_in [MAX_REG_INPUT];
2068
2069     /* run time data */
2070     PSHADERDATA                *data;
2071
2072     /* Some information about the shader behavior */
2073     char                        needsbumpmat;
2074     UINT                        bumpenvmatconst;
2075
2076 #if 0 /* needs reworking */
2077     PSHADERINPUTDATA input;
2078     PSHADEROUTPUTDATA output;
2079 #endif
2080 } IWineD3DPixelShaderImpl;
2081
2082 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2083 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2084
2085 /*****************************************************************************
2086  * IWineD3DPalette implementation structure
2087  */
2088 struct IWineD3DPaletteImpl {
2089     /* IUnknown parts */
2090     const IWineD3DPaletteVtbl  *lpVtbl;
2091     LONG                       ref;
2092
2093     IUnknown                   *parent;
2094     IWineD3DDeviceImpl         *wineD3DDevice;
2095
2096     /* IWineD3DPalette */
2097     HPALETTE                   hpal;
2098     WORD                       palVersion;     /*|               */
2099     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2100     PALETTEENTRY               palents[256];   /*|               */
2101     /* This is to store the palette in 'screen format' */
2102     int                        screen_palents[256];
2103     DWORD                      Flags;
2104 };
2105
2106 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2107 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2108
2109 /* DirectDraw utility functions */
2110 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2111
2112 /*****************************************************************************
2113  * Pixel format management
2114  */
2115 typedef struct {
2116     WINED3DFORMAT           format;
2117     DWORD                   alphaMask, redMask, greenMask, blueMask;
2118     UINT                    bpp;
2119     short                   depthSize, stencilSize;
2120     BOOL                    isFourcc;
2121 } StaticPixelFormatDesc;
2122
2123 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2124         WineD3D_GL_Info *gl_info,
2125         const GlPixelFormatDesc **glDesc);
2126
2127 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2128     return (device->vs_selected_mode != SHADER_NONE
2129             && device->stateBlock->vertexShader
2130             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2131             && !device->strided_streams.u.s.position_transformed);
2132 }
2133
2134 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2135     return (device->ps_selected_mode != SHADER_NONE
2136             && device->stateBlock->pixelShader
2137             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2138 }
2139
2140 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2141         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2142
2143 #endif