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_SAMPLERS      16
  81 #define MAX_ACTIVE_LIGHTS 8
  82 #define MAX_CLIPPLANES    WINED3DMAXUSERCLIPPLANES
  83 #define MAX_LEVELS        256
  84
  85 #define MAX_CONST_I 16
  86 #define MAX_CONST_B 16
  87
  88 /* Used for CreateStateBlock */
  89 #define NUM_SAVEDPIXELSTATES_R     35
  90 #define NUM_SAVEDPIXELSTATES_T     18
  91 #define NUM_SAVEDPIXELSTATES_S     12
  92 #define NUM_SAVEDVERTEXSTATES_R    31
  93 #define NUM_SAVEDVERTEXSTATES_T    2
  94 #define NUM_SAVEDVERTEXSTATES_S    1
  95
  96 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  97 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
  98 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
  99 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 100 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 101 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 102
 103 typedef enum _WINELOOKUP {
 104     WINELOOKUP_WARPPARAM = 0,
 105     WINELOOKUP_MAGFILTER = 1,
 106     MAX_LOOKUPS          = 2
 107 } WINELOOKUP;
 108
 109 extern int minLookup[MAX_LOOKUPS];
 110 extern int maxLookup[MAX_LOOKUPS];
 111 extern DWORD *stateLookup[MAX_LOOKUPS];
 112
 113 extern DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 114
 115 typedef struct _WINED3DGLTYPE {
 116     int         d3dType;
 117     GLint       size;
 118     GLenum      glType;
 119     GLboolean   normalized;
 120     int         typesize;
 121 } WINED3DGLTYPE;
 122
 123 /* NOTE: Make sure these are in the correct numerical order. (see /include/wined3d_types.h) */
 124 static WINED3DGLTYPE const glTypeLookup[WINED3DDECLTYPE_UNUSED] = {
 125                                   {WINED3DDECLTYPE_FLOAT1,    1, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 126                                   {WINED3DDECLTYPE_FLOAT2,    2, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 127                                   {WINED3DDECLTYPE_FLOAT3,    3, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 128                                   {WINED3DDECLTYPE_FLOAT4,    4, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 129                                   {WINED3DDECLTYPE_D3DCOLOR,  4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 130                                   {WINED3DDECLTYPE_UBYTE4,    4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 131                                   {WINED3DDECLTYPE_SHORT2,    2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 132                                   {WINED3DDECLTYPE_SHORT4,    4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 133                                   {WINED3DDECLTYPE_UBYTE4N,   4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 134                                   {WINED3DDECLTYPE_SHORT2N,   2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 135                                   {WINED3DDECLTYPE_SHORT4N,   4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 136                                   {WINED3DDECLTYPE_USHORT2N,  2, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 137                                   {WINED3DDECLTYPE_USHORT4N,  4, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 138                                   {WINED3DDECLTYPE_UDEC3,     3, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 139                                   {WINED3DDECLTYPE_DEC3N,     3, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 140                                   {WINED3DDECLTYPE_FLOAT16_2, 2, GL_FLOAT           , GL_FALSE ,sizeof(short int)},
 141                                   {WINED3DDECLTYPE_FLOAT16_4, 4, GL_FLOAT           , GL_FALSE ,sizeof(short int)}};
 142
 143 #define WINED3D_ATR_TYPE(type)          glTypeLookup[type].d3dType
 144 #define WINED3D_ATR_SIZE(type)          glTypeLookup[type].size
 145 #define WINED3D_ATR_GLTYPE(type)        glTypeLookup[type].glType
 146 #define WINED3D_ATR_NORMALIZED(type)    glTypeLookup[type].normalized
 147 #define WINED3D_ATR_TYPESIZE(type)      glTypeLookup[type].typesize
 148
 149 /**
 150  * Settings
 151  */
 152 #define VS_NONE    0
 153 #define VS_HW      1
 154
 155 #define PS_NONE    0
 156 #define PS_HW      1
 157
 158 #define VBO_NONE   0
 159 #define VBO_HW     1
 160
 161 #define NP2_NONE   0
 162 #define NP2_REPACK 1
 163 #define NP2_NATIVE 2
 164
 165 #define ORM_BACKBUFFER  0
 166 #define ORM_PBUFFER     1
 167 #define ORM_FBO         2
 168
 169 #define SHADER_ARB  1
 170 #define SHADER_GLSL 2
 171 #define SHADER_NONE 3
 172
 173 #define RTL_DISABLE   -1
 174 #define RTL_AUTO       0
 175 #define RTL_READDRAW   1
 176 #define RTL_READTEX    2
 177 #define RTL_TEXDRAW    3
 178 #define RTL_TEXTEX     4
 179
 180 /* NOTE: When adding fields to this structure, make sure to update the default
 181  * values in wined3d_main.c as well. */
 182 typedef struct wined3d_settings_s {
 183 /* vertex and pixel shader modes */
 184   int vs_mode;
 185   int ps_mode;
 186   int vbo_mode;
 187 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 188     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 189     setting for developers. */
 190   BOOL glslRequested;
 191   int offscreen_rendering_mode;
 192   int rendertargetlock_mode;
 193 /* Memory tracking and object counting */
 194   unsigned int emulated_textureram;
 195 } wined3d_settings_t;
 196
 197 extern wined3d_settings_t wined3d_settings;
 198
 199 /* Shader backends */
 200
 201 typedef struct {
 202     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 203     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 204     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 205     void (*shader_cleanup)(IWineD3DDevice *iface);
 206 } shader_backend_t;
 207
 208 extern const shader_backend_t glsl_shader_backend;
 209 extern const shader_backend_t arb_program_shader_backend;
 210 extern const shader_backend_t none_shader_backend;
 211
 212 /* X11 locking */
 213
 214 extern void (*wine_tsx11_lock_ptr)(void);
 215 extern void (*wine_tsx11_unlock_ptr)(void);
 216
 217 /* As GLX relies on X, this is needed */
 218 extern int num_lock;
 219
 220 #if 0
 221 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 222 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 223 #else
 224 #define ENTER_GL() wine_tsx11_lock_ptr()
 225 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 226 #endif
 227
 228 /*****************************************************************************
 229  * Defines
 230  */
 231
 232 /* GL related defines */
 233 /* ------------------ */
 234 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 235 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 236 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 237 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 238
 239 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 240 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 241 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 242 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 243
 244 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 245 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 246 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 247 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 248
 249 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 250   (vec)[0] = D3DCOLOR_R(dw); \
 251   (vec)[1] = D3DCOLOR_G(dw); \
 252   (vec)[2] = D3DCOLOR_B(dw); \
 253   (vec)[3] = D3DCOLOR_A(dw);
 254
 255 /* DirectX Device Limits */
 256 /* --------------------- */
 257 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 258
 259 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 260                             See MaxStreams in MSDN under GetDeviceCaps */
 261                          /* Maximum number of constants provided to the shaders */
 262 #define HIGHEST_TRANSFORMSTATE 512
 263                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 264 #define MAX_PALETTES      256
 265
 266 /* Checking of API calls */
 267 /* --------------------- */
 268 #define checkGLcall(A)                                          \
 269 {                                                               \
 270     GLint err = glGetError();                                   \
 271     if (err == GL_NO_ERROR) {                                   \
 272        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 273                                                                 \
 274     } else do {                                                 \
 275         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 276             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 277        err = glGetError();                                      \
 278     } while (err != GL_NO_ERROR);                               \
 279 }
 280
 281 /* Trace routines / diagnostics */
 282 /* ---------------------------- */
 283
 284 /* Dump out a matrix and copy it */
 285 #define conv_mat(mat,gl_mat)                                                                \
 286 do {                                                                                        \
 287     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 288     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 289     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 290     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 291     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 292 } while (0)
 293
 294 /* Macro to dump out the current state of the light chain */
 295 #define DUMP_LIGHT_CHAIN()                    \
 296 {                                             \
 297   PLIGHTINFOEL *el = This->stateBlock->lights;\
 298   while (el) {                                \
 299     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 300     el = el->next;                            \
 301   }                                           \
 302 }
 303
 304 /* Trace vector and strided data information */
 305 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 306 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 307         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);
 308
 309 /* Defines used for optimizations */
 310
 311 /*    Only reapply what is necessary */
 312 #define REAPPLY_ALPHAOP  0x0001
 313 #define REAPPLY_ALL      0xFFFF
 314
 315 /* Advance declaration of structures to satisfy compiler */
 316 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 317 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 318 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 319 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 320
 321 /* Tracking */
 322
 323 /* TODO: Move some of this to the device */
 324 long globalChangeGlRam(long glram);
 325
 326 /* Memory and object tracking */
 327
 328 /*Structure for holding information on all direct3d objects
 329 useful for making sure tracking is ok and when release is called on a device!
 330 and probably quite handy for debugging and dumping states out
 331 */
 332 typedef struct WineD3DGlobalStatistics {
 333     int glsurfaceram; /* The aproximate amount of glTexture memory allocated for textures */
 334 } WineD3DGlobalStatistics;
 335
 336 extern WineD3DGlobalStatistics* wineD3DGlobalStatistics;
 337
 338 /* Global variables */
 339 extern const float identity[16];
 340
 341 /*****************************************************************************
 342  * Compilable extra diagnostics
 343  */
 344
 345 /* Trace information per-vertex: (extremely high amount of trace) */
 346 #if 0 /* NOTE: Must be 0 in cvs */
 347 # define VTRACE(A) TRACE A
 348 #else
 349 # define VTRACE(A)
 350 #endif
 351
 352 /* Checking of per-vertex related GL calls */
 353 /* --------------------- */
 354 #define vcheckGLcall(A)                                         \
 355 {                                                               \
 356     GLint err = glGetError();                                   \
 357     if (err == GL_NO_ERROR) {                                   \
 358        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 359                                                                 \
 360     } else do {                                                 \
 361         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 362             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 363        err = glGetError();                                      \
 364     } while (err != GL_NO_ERROR);                               \
 365 }
 366
 367 /* TODO: Confirm each of these works when wined3d move completed */
 368 #if 0 /* NOTE: Must be 0 in cvs */
 369   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 370      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 371      is enabled, and if it doesn't exist it is disabled. */
 372 # define FRAME_DEBUGGING
 373   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 374       the file is deleted                                                                            */
 375 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 376 #  define SINGLE_FRAME_DEBUGGING
 377 # endif
 378   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 379      It can only be enabled when FRAME_DEBUGGING is also enabled
 380      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 381      array is drawn.                                                                            */
 382 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 383 #  define SHOW_FRAME_MAKEUP 1
 384 # endif
 385   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 386      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 387      The contents of the textures assigned to each stage are written into
 388      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 389 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 390 #  define SHOW_TEXTURE_MAKEUP 0
 391 # endif
 392 extern BOOL isOn;
 393 extern BOOL isDumpingFrames;
 394 extern LONG primCounter;
 395 #endif
 396
 397 /*****************************************************************************
 398  * Prototypes
 399  */
 400
 401 /* Routine common to the draw primitive and draw indexed primitive routines */
 402 void drawPrimitive(IWineD3DDevice *iface,
 403                     int PrimitiveType,
 404                     long NumPrimitives,
 405                     /* for Indexed: */
 406                     long  StartVertexIndex,
 407                     UINT  numberOfVertices,
 408                     long  StartIdx,
 409                     short idxBytes,
 410                     const void *idxData,
 411                     int   minIndex);
 412
 413 void primitiveDeclarationConvertToStridedData(
 414      IWineD3DDevice *iface,
 415      BOOL useVertexShaderFunction,
 416      WineDirect3DVertexStridedData *strided,
 417      BOOL *fixup);
 418
 419 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 420
 421 void blt_to_drawable(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *surface);
 422
 423 #define eps 1e-8
 424
 425 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 426     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 427
 428 /* Routines and structures related to state management */
 429 typedef struct WineD3DContext WineD3DContext;
 430 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 431
 432 #define STATE_RENDER(a) (a)
 433 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 434
 435 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 436 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 437
 438 /* + 1 because samplers start with 0 */
 439 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 440 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_SAMPLERS - 1))
 441
 442 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_SAMPLERS - 1) + 1)
 443 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 444
 445 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 446 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 447
 448 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 449 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 450 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 451 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 452
 453 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 454 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 455
 456 #define STATE_VSHADER (STATE_VDECL + 1)
 457 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 458
 459 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 460 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 461
 462 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 463 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 464 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 465 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 466
 467 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 468 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_PIXELSHADERCONSTANT(MAX_ACTIVE_LIGHTS))
 469
 470 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 471 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 472
 473 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 474 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 475
 476 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 477
 478 #define STATE_HIGHEST (STATE_MATERIAL)
 479
 480 struct StateEntry
 481 {
 482     DWORD           representative;
 483     APPLYSTATEFUNC  apply;
 484 };
 485
 486 /* Global state table */
 487 extern const struct StateEntry StateTable[];
 488
 489 /* The new context manager that should deal with onscreen and offscreen rendering */
 490 struct WineD3DContext {
 491     /* State dirtification
 492      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 493      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 494      * 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
 495      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 496      */
 497     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 498     DWORD                   numDirtyEntries;
 499     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 500
 501     IWineD3DSurface         *surface;
 502     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 503
 504     /* Stores some inforation about the context state for optimization */
 505     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 506     BOOL                    last_was_pshader;
 507     BOOL                    last_was_vshader;
 508     BOOL                    last_was_foggy_shader;
 509     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 510     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 511     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 512     unsigned char           num_untracked_materials;
 513     GLenum                  untracked_materials[2];
 514     BOOL                    last_was_blit, last_was_ckey;
 515     char                    texShaderBumpMap;
 516
 517     /* The actual opengl context */
 518     GLXContext              glCtx;
 519     Drawable                drawable;
 520     Display                 *display;
 521     BOOL                    isPBuffer;
 522 };
 523
 524 typedef enum ContextUsage {
 525     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 526     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfacs */
 527     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 528 } ContextUsage;
 529
 530 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 531 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, Display *display, Window win);
 532 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 533 void apply_fbo_state(IWineD3DDevice *iface);
 534
 535 /* Macros for doing basic GPU detection based on opengl capabilities */
 536 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 537 #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])
 538 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 539 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 540
 541 /* Default callbacks for implicit object destruction */
 542 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 543
 544 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 545
 546 /*****************************************************************************
 547  * Internal representation of a light
 548  */
 549 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 550 struct PLIGHTINFOEL {
 551     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 552     DWORD        OriginalIndex;
 553     LONG         glIndex;
 554     BOOL         changed;
 555     BOOL         enabledChanged;
 556
 557     /* Converted parms to speed up swapping lights */
 558     float                         lightPosn[4];
 559     float                         lightDirn[4];
 560     float                         exponent;
 561     float                         cutoff;
 562
 563     struct list entry;
 564 };
 565
 566 /* The default light parameters */
 567 extern const WINED3DLIGHT WINED3D_default_light;
 568
 569 /* The adapter structure */
 570 struct WineD3DAdapter
 571 {
 572     POINT                   monitorPoint;
 573     Display                 *display;
 574     WineD3D_GL_Info         gl_info;
 575     const char              *driver;
 576     const char              *description;
 577     GLXFBConfig             *cfgs;
 578     int                     nCfgs;
 579 };
 580
 581 extern BOOL InitAdapters(void);
 582
 583 /*****************************************************************************
 584  * IWineD3D implementation structure
 585  */
 586 typedef struct IWineD3DImpl
 587 {
 588     /* IUnknown fields */
 589     const IWineD3DVtbl     *lpVtbl;
 590     LONG                    ref;     /* Note: Ref counting not required */
 591
 592     /* WineD3D Information */
 593     IUnknown               *parent;
 594     UINT                    dxVersion;
 595 } IWineD3DImpl;
 596
 597 extern const IWineD3DVtbl IWineD3D_Vtbl;
 598
 599 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 600 (since it will break quite a few things until contexts are managed properly!) */
 601 extern BOOL pbuffer_support;
 602 /* allocate one pbuffer per surface */
 603 extern BOOL pbuffer_per_surface;
 604
 605 typedef struct ResourceList {
 606     IWineD3DResource         *resource;
 607     struct ResourceList      *next;
 608 } ResourceList;
 609
 610 /* A helper function that dumps a resource list */
 611 void dumpResources(ResourceList *resources);
 612
 613 /*****************************************************************************
 614  * IWineD3DDevice implementation structure
 615  */
 616 struct IWineD3DDeviceImpl
 617 {
 618     /* IUnknown fields      */
 619     const IWineD3DDeviceVtbl *lpVtbl;
 620     LONG                    ref;     /* Note: Ref counting not required */
 621
 622     /* WineD3D Information  */
 623     IUnknown               *parent;
 624     IWineD3D               *wineD3D;
 625     struct WineD3DAdapter  *adapter;
 626
 627     /* Window styles to restore when switching fullscreen mode */
 628     LONG                    style;
 629     LONG                    exStyle;
 630
 631     /* X and GL Information */
 632     GLint                   maxConcurrentLights;
 633     GLenum                  offscreenBuffer;
 634
 635     /* Selected capabilities */
 636     int vs_selected_mode;
 637     int ps_selected_mode;
 638     const shader_backend_t *shader_backend;
 639     hash_table_t *glsl_program_lookup;
 640
 641     /* To store */
 642     BOOL                    view_ident;        /* true iff view matrix is identity                */
 643     BOOL                    untransformed;
 644     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 645     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 646
 647     /* State block related */
 648     BOOL                    isRecordingState;
 649     IWineD3DStateBlockImpl *stateBlock;
 650     IWineD3DStateBlockImpl *updateStateBlock;
 651     BOOL                   isInDraw;
 652
 653     /* Internal use fields  */
 654     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 655     UINT                            adapterNo;
 656     WINED3DDEVTYPE                  devType;
 657
 658     IWineD3DSwapChain     **swapchains;
 659     uint                    NumberOfSwapChains;
 660
 661     ResourceList           *resources; /* a linked list to track resources created by the device */
 662
 663     /* Render Target Support */
 664     IWineD3DSurface       **render_targets;
 665     IWineD3DSurface        *depthStencilBuffer;
 666     IWineD3DSurface       **fbo_color_attachments;
 667     IWineD3DSurface        *fbo_depth_attachment;
 668
 669     IWineD3DSurface        *stencilBufferTarget;
 670
 671     /* Caches to avoid unneeded context changes */
 672     IWineD3DSurface        *lastActiveRenderTarget;
 673     IWineD3DSwapChain      *lastActiveSwapChain;
 674
 675     /* palettes texture management */
 676     PALETTEENTRY            palettes[MAX_PALETTES][256];
 677     UINT                    currentPalette;
 678
 679     /* For rendering to a texture using glCopyTexImage */
 680     BOOL                    render_offscreen;
 681     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 682     GLuint                  fbo;
 683     GLuint                  src_fbo;
 684     GLuint                  dst_fbo;
 685     GLenum                  *draw_buffers;
 686
 687     /* Cursor management */
 688     BOOL                    bCursorVisible;
 689     UINT                    xHotSpot;
 690     UINT                    yHotSpot;
 691     UINT                    xScreenSpace;
 692     UINT                    yScreenSpace;
 693     UINT                    cursorWidth, cursorHeight;
 694     GLuint                  cursorTexture;
 695     BOOL                    haveHardwareCursor;
 696     HCURSOR                 hardwareCursor;
 697
 698     /* Textures for when no other textures are mapped */
 699     UINT                          dummyTextureName[MAX_TEXTURES];
 700
 701     /* Debug stream management */
 702     BOOL                     debug;
 703
 704     /* Device state management */
 705     HRESULT                 state;
 706     BOOL                    d3d_initialized;
 707
 708     /* A flag to check for proper BeginScene / EndScene call pairs */
 709     BOOL inScene;
 710
 711     /* process vertex shaders using software or hardware */
 712     BOOL softwareVertexProcessing;
 713
 714     /* DirectDraw stuff */
 715     HWND ddraw_window;
 716     IWineD3DSurface *ddraw_primary;
 717     DWORD ddraw_width, ddraw_height;
 718     WINED3DFORMAT ddraw_format;
 719     BOOL ddraw_fullscreen;
 720
 721     /* Final position fixup constant */
 722     float                       posFixup[4];
 723
 724     /* With register combiners we can skip junk texture stages */
 725     DWORD                     texUnitMap[MAX_SAMPLERS];
 726     BOOL                      oneToOneTexUnitMap;
 727
 728     /* Stream source management */
 729     WineDirect3DVertexStridedData strided_streams;
 730     WineDirect3DVertexStridedData *up_strided;
 731     BOOL                      useDrawStridedSlow;
 732     BOOL                      instancedDraw;
 733
 734     /* Context management */
 735     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 736     WineD3DContext          *activeContext;              /* Only 0 for now      */
 737     UINT                    numContexts;                 /* Always 1 for now    */
 738     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 739     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 740 };
 741
 742 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 743
 744 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 745 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 746 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 747     DWORD idx = state >> 5;
 748     BYTE shift = state & 0x1f;
 749     return context->isStateDirty[idx] & (1 << shift);
 750 }
 751
 752 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 753 typedef struct PrivateData
 754 {
 755     struct list entry;
 756
 757     GUID tag;
 758     DWORD flags; /* DDSPD_* */
 759     DWORD uniqueness_value;
 760
 761     union
 762     {
 763         LPVOID data;
 764         LPUNKNOWN object;
 765     } ptr;
 766
 767     DWORD size;
 768 } PrivateData;
 769
 770 /*****************************************************************************
 771  * IWineD3DResource implementation structure
 772  */
 773 typedef struct IWineD3DResourceClass
 774 {
 775     /* IUnknown fields */
 776     LONG                    ref;     /* Note: Ref counting not required */
 777
 778     /* WineD3DResource Information */
 779     IUnknown               *parent;
 780     WINED3DRESOURCETYPE     resourceType;
 781     IWineD3DDeviceImpl     *wineD3DDevice;
 782     WINED3DPOOL             pool;
 783     UINT                    size;
 784     DWORD                   usage;
 785     WINED3DFORMAT           format;
 786     BYTE                   *allocatedMemory;
 787     struct list             privateData;
 788
 789 } IWineD3DResourceClass;
 790
 791 typedef struct IWineD3DResourceImpl
 792 {
 793     /* IUnknown & WineD3DResource Information     */
 794     const IWineD3DResourceVtbl *lpVtbl;
 795     IWineD3DResourceClass   resource;
 796 } IWineD3DResourceImpl;
 797
 798
 799 /*****************************************************************************
 800  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 801  */
 802 typedef struct IWineD3DVertexBufferImpl
 803 {
 804     /* IUnknown & WineD3DResource Information     */
 805     const IWineD3DVertexBufferVtbl *lpVtbl;
 806     IWineD3DResourceClass     resource;
 807
 808     /* WineD3DVertexBuffer specifics */
 809     DWORD                     fvf;
 810
 811     /* Vertex buffer object support */
 812     GLuint                    vbo;
 813     BYTE                      Flags;
 814     LONG                      bindCount;
 815
 816     UINT                      dirtystart, dirtyend;
 817     LONG                      lockcount;
 818
 819     LONG                      declChanges, draws;
 820     /* Last description of the buffer */
 821     WineDirect3DVertexStridedData strided;
 822 } IWineD3DVertexBufferImpl;
 823
 824 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 825
 826 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 827 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 828 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 829 #define VBFLAG_HASDESC        0x08    /* A vertex description has been found */
 830 #define VBFLAG_VBOCREATEFAIL  0x10    /* An attempt to create a vbo has failed */
 831
 832 /*****************************************************************************
 833  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 834  */
 835 typedef struct IWineD3DIndexBufferImpl
 836 {
 837     /* IUnknown & WineD3DResource Information     */
 838     const IWineD3DIndexBufferVtbl *lpVtbl;
 839     IWineD3DResourceClass     resource;
 840
 841     GLuint                    vbo;
 842     UINT                      dirtystart, dirtyend;
 843     LONG                      lockcount;
 844
 845     /* WineD3DVertexBuffer specifics */
 846 } IWineD3DIndexBufferImpl;
 847
 848 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 849
 850 /*****************************************************************************
 851  * IWineD3DBaseTexture D3D- > openGL state map lookups
 852  */
 853 #define WINED3DFUNC_NOTSUPPORTED  -2
 854 #define WINED3DFUNC_UNIMPLEMENTED -1
 855
 856 typedef enum winetexturestates {
 857     WINED3DTEXSTA_ADDRESSU       = 0,
 858     WINED3DTEXSTA_ADDRESSV       = 1,
 859     WINED3DTEXSTA_ADDRESSW       = 2,
 860     WINED3DTEXSTA_BORDERCOLOR    = 3,
 861     WINED3DTEXSTA_MAGFILTER      = 4,
 862     WINED3DTEXSTA_MINFILTER      = 5,
 863     WINED3DTEXSTA_MIPFILTER      = 6,
 864     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 865     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 866     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 867     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 868     WINED3DTEXSTA_DMAPOFFSET     = 11,
 869     WINED3DTEXSTA_TSSADDRESSW    = 12,
 870     MAX_WINETEXTURESTATES        = 13,
 871 } winetexturestates;
 872
 873 typedef struct Wined3dTextureStateMap {
 874     CONST int state;
 875     int function;
 876 } Wined3dTextureStateMap;
 877
 878 /*****************************************************************************
 879  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 880  */
 881 typedef struct IWineD3DBaseTextureClass
 882 {
 883     UINT                    levels;
 884     BOOL                    dirty;
 885     UINT                    textureName;
 886     UINT                    LOD;
 887     WINED3DTEXTUREFILTERTYPE filterType;
 888     DWORD                   states[MAX_WINETEXTURESTATES];
 889     LONG                    bindCount;
 890     DWORD                   sampler;
 891     BOOL                    is_srgb;
 892     UINT                    srgb_mode_change_count;
 893 } IWineD3DBaseTextureClass;
 894
 895 typedef struct IWineD3DBaseTextureImpl
 896 {
 897     /* IUnknown & WineD3DResource Information     */
 898     const IWineD3DBaseTextureVtbl *lpVtbl;
 899     IWineD3DResourceClass     resource;
 900     IWineD3DBaseTextureClass  baseTexture;
 901
 902 } IWineD3DBaseTextureImpl;
 903
 904 /*****************************************************************************
 905  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 906  */
 907 typedef struct IWineD3DTextureImpl
 908 {
 909     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 910     const IWineD3DTextureVtbl *lpVtbl;
 911     IWineD3DResourceClass     resource;
 912     IWineD3DBaseTextureClass  baseTexture;
 913
 914     /* IWineD3DTexture */
 915     IWineD3DSurface          *surfaces[MAX_LEVELS];
 916
 917     UINT                      width;
 918     UINT                      height;
 919     float                     pow2scalingFactorX;
 920     float                     pow2scalingFactorY;
 921
 922 } IWineD3DTextureImpl;
 923
 924 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 925
 926 /*****************************************************************************
 927  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 928  */
 929 typedef struct IWineD3DCubeTextureImpl
 930 {
 931     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 932     const IWineD3DCubeTextureVtbl *lpVtbl;
 933     IWineD3DResourceClass     resource;
 934     IWineD3DBaseTextureClass  baseTexture;
 935
 936     /* IWineD3DCubeTexture */
 937     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 938
 939     UINT                      edgeLength;
 940     float                     pow2scalingFactor;
 941
 942 } IWineD3DCubeTextureImpl;
 943
 944 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 945
 946 typedef struct _WINED3DVOLUMET_DESC
 947 {
 948     UINT                    Width;
 949     UINT                    Height;
 950     UINT                    Depth;
 951 } WINED3DVOLUMET_DESC;
 952
 953 /*****************************************************************************
 954  * IWineD3DVolume implementation structure (extends IUnknown)
 955  */
 956 typedef struct IWineD3DVolumeImpl
 957 {
 958     /* IUnknown & WineD3DResource fields */
 959     const IWineD3DVolumeVtbl  *lpVtbl;
 960     IWineD3DResourceClass      resource;
 961
 962     /* WineD3DVolume Information */
 963     WINED3DVOLUMET_DESC      currentDesc;
 964     IWineD3DBase            *container;
 965     UINT                    bytesPerPixel;
 966
 967     BOOL                    lockable;
 968     BOOL                    locked;
 969     WINED3DBOX              lockedBox;
 970     WINED3DBOX              dirtyBox;
 971     BOOL                    dirty;
 972
 973
 974 } IWineD3DVolumeImpl;
 975
 976 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
 977
 978 /*****************************************************************************
 979  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 980  */
 981 typedef struct IWineD3DVolumeTextureImpl
 982 {
 983     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 984     const IWineD3DVolumeTextureVtbl *lpVtbl;
 985     IWineD3DResourceClass     resource;
 986     IWineD3DBaseTextureClass  baseTexture;
 987
 988     /* IWineD3DVolumeTexture */
 989     IWineD3DVolume           *volumes[MAX_LEVELS];
 990
 991     UINT                      width;
 992     UINT                      height;
 993     UINT                      depth;
 994 } IWineD3DVolumeTextureImpl;
 995
 996 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
 997
 998 typedef struct _WINED3DSURFACET_DESC
 999 {
1000     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1001     DWORD                   MultiSampleQuality;
1002     UINT                    Width;
1003     UINT                    Height;
1004 } WINED3DSURFACET_DESC;
1005
1006 /*****************************************************************************
1007  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1008  */
1009 typedef struct wineD3DSurface_DIB {
1010     HBITMAP DIBsection;
1011     void* bitmap_data;
1012     HGDIOBJ holdbitmap;
1013     BOOL client_memory;
1014 } wineD3DSurface_DIB;
1015
1016 typedef struct {
1017     struct list entry;
1018     GLuint id;
1019     UINT width;
1020     UINT height;
1021 } renderbuffer_entry_t;
1022
1023 /*****************************************************************************
1024  * IWineD3DClipp implementation structure
1025  */
1026 typedef struct IWineD3DClipperImpl
1027 {
1028     const IWineD3DClipperVtbl *lpVtbl;
1029     LONG ref;
1030
1031     IUnknown *Parent;
1032     HWND hWnd;
1033 } IWineD3DClipperImpl;
1034
1035
1036 /*****************************************************************************
1037  * IWineD3DSurface implementation structure
1038  */
1039 struct IWineD3DSurfaceImpl
1040 {
1041     /* IUnknown & IWineD3DResource Information     */
1042     const IWineD3DSurfaceVtbl *lpVtbl;
1043     IWineD3DResourceClass     resource;
1044
1045     /* IWineD3DSurface fields */
1046     IWineD3DBase              *container;
1047     WINED3DSURFACET_DESC      currentDesc;
1048     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1049     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1050
1051     UINT                      bytesPerPixel;
1052
1053     /* TODO: move this off into a management class(maybe!) */
1054     DWORD                      Flags;
1055
1056     UINT                      pow2Width;
1057     UINT                      pow2Height;
1058
1059     /* Oversized texture */
1060     RECT                      glRect;
1061
1062 #if 0
1063     /* precalculated x and y scalings for texture coords */
1064     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
1065     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
1066 #endif
1067
1068     RECT                      lockedRect;
1069     RECT                      dirtyRect;
1070     int                       lockCount;
1071 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1072
1073     glDescriptor              glDescription;
1074
1075     /* For GetDC */
1076     wineD3DSurface_DIB        dib;
1077     HDC                       hDC;
1078
1079     /* Color keys for DDraw */
1080     WINEDDCOLORKEY            DestBltCKey;
1081     WINEDDCOLORKEY            DestOverlayCKey;
1082     WINEDDCOLORKEY            SrcOverlayCKey;
1083     WINEDDCOLORKEY            SrcBltCKey;
1084     DWORD                     CKeyFlags;
1085
1086     WINEDDCOLORKEY            glCKey;
1087
1088     struct list               renderbuffers;
1089     renderbuffer_entry_t      *current_renderbuffer;
1090
1091     /* DirectDraw clippers */
1092     IWineD3DClipper           *clipper;
1093 };
1094
1095 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1096 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1097
1098 /* Predeclare the shared Surface functions */
1099 HRESULT WINAPI IWineD3DSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1100 ULONG WINAPI IWineD3DSurfaceImpl_AddRef(IWineD3DSurface *iface);
1101 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface);
1102 HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1103 HRESULT WINAPI IWineD3DSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1104 HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1105 HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1106 HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1107 DWORD   WINAPI IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1108 DWORD   WINAPI IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1109 void    WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface);
1110 WINED3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface);
1111 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1112 HRESULT WINAPI IWineD3DSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1113 HRESULT WINAPI IWineD3DSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1114 HRESULT WINAPI IWineD3DSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1115 HRESULT WINAPI IWineD3DSurfaceImpl_IsLost(IWineD3DSurface *iface);
1116 HRESULT WINAPI IWineD3DSurfaceImpl_Restore(IWineD3DSurface *iface);
1117 HRESULT WINAPI IWineD3DSurfaceImpl_SetPixelFormat(IWineD3DSurface *iface, WINED3DFORMAT Format, BYTE *Surface, DWORD Size);
1118 HRESULT WINAPI IWineD3DSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1119 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1120 HRESULT WINAPI IWineD3DSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1121 HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface);
1122 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect);
1123 HRESULT WINAPI IWineD3DSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1124 void WINAPI IWineD3DSurfaceImpl_SetGlTextureDesc(IWineD3DSurface *iface, UINT textureName, int target);
1125 void WINAPI IWineD3DSurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription);
1126 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1127 HRESULT WINAPI IWineD3DSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1128 HRESULT WINAPI IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1129 HRESULT WINAPI IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1130 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1131 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC);
1132 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC);
1133 DWORD WINAPI IWineD3DSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1134 HRESULT WINAPI IWineD3DSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1135 HRESULT WINAPI IWineD3DSurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem);
1136 HRESULT WINAPI IWineD3DSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1137 HRESULT WINAPI IWineD3DSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1138 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1139 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1140 HRESULT WINAPI IWineD3DSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1141 HRESULT WINAPI IWineD3DSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1142
1143 /* Surface flags: */
1144 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1145 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1146 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1147 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1148 #define SFLAG_DISCARD     0x00000010 /* ??? */
1149 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1150 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1151 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1152 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1153 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1154 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1155 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1156 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1157 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1158 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1159 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1160 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1161 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1162
1163 /* In some conditions the surface memory must not be freed:
1164  * SFLAG_OVERSIZE: Not all data can be kept in GL
1165  * SFLAG_CONVERTED: Converting the data back would take too long
1166  * SFLAG_DIBSECTION: The dib code manages the memory
1167  * SFLAG_LOCKED: The app requires access to the surface data
1168  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1169  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1170  * SFLAG_CLIENT: OpenGL uses our memory as backup
1171  */
1172 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1173                           SFLAG_CONVERTED  | \
1174                           SFLAG_DIBSECTION | \
1175                           SFLAG_LOCKED     | \
1176                           SFLAG_DYNLOCK    | \
1177                           SFLAG_DYNCHANGE  | \
1178                           SFLAG_USERPTR    | \
1179                           SFLAG_CLIENT)
1180
1181 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1182
1183 /*****************************************************************************
1184  * IWineD3DVertexDeclaration implementation structure
1185  */
1186 typedef struct IWineD3DVertexDeclarationImpl {
1187     /* IUnknown  Information */
1188     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1189     LONG                    ref;
1190
1191     IUnknown                *parent;
1192     IWineD3DDeviceImpl      *wineD3DDevice;
1193
1194     WINED3DVERTEXELEMENT    *pDeclarationWine;
1195     UINT                    declarationWNumElements;
1196 } IWineD3DVertexDeclarationImpl;
1197
1198 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1199
1200 /*****************************************************************************
1201  * IWineD3DStateBlock implementation structure
1202  */
1203
1204 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1205 /*   Note: Very long winded but gl Lists are not flexible enough */
1206 /*   to resolve everything we need, so doing it manually for now */
1207 typedef struct SAVEDSTATES {
1208         BOOL                      indices;
1209         BOOL                      material;
1210         BOOL                      fvf;
1211         BOOL                      streamSource[MAX_STREAMS];
1212         BOOL                      streamFreq[MAX_STREAMS];
1213         BOOL                      textures[MAX_SAMPLERS];
1214         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1215         BOOL                      viewport;
1216         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1217         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1218         BOOL                      samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1219         BOOL                      clipplane[MAX_CLIPPLANES];
1220         BOOL                      vertexDecl;
1221         BOOL                      pixelShader;
1222         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1223         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1224         BOOL                     *pixelShaderConstantsF;
1225         BOOL                      vertexShader;
1226         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1227         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1228         BOOL                     *vertexShaderConstantsF;
1229         BOOL                      scissorRect;
1230 } SAVEDSTATES;
1231
1232 typedef struct {
1233     struct  list entry;
1234     DWORD   count;
1235     DWORD   idx[13];
1236 } constants_entry;
1237
1238 struct IWineD3DStateBlockImpl
1239 {
1240     /* IUnknown fields */
1241     const IWineD3DStateBlockVtbl *lpVtbl;
1242     LONG                      ref;     /* Note: Ref counting not required */
1243
1244     /* IWineD3DStateBlock information */
1245     IUnknown                 *parent;
1246     IWineD3DDeviceImpl       *wineD3DDevice;
1247     WINED3DSTATEBLOCKTYPE     blockType;
1248
1249     /* Array indicating whether things have been set or changed */
1250     SAVEDSTATES               changed;
1251     SAVEDSTATES               set;
1252     struct list               set_vconstantsF;
1253     struct list               set_pconstantsF;
1254
1255     /* Drawing - Vertex Shader or FVF related */
1256     DWORD                     fvf;
1257     /* Vertex Shader Declaration */
1258     IWineD3DVertexDeclaration *vertexDecl;
1259
1260     IWineD3DVertexShader      *vertexShader;
1261
1262     /* Vertex Shader Constants */
1263     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1264     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1265     float                     *vertexShaderConstantF;
1266
1267     /* Stream Source */
1268     BOOL                      streamIsUP;
1269     UINT                      streamStride[MAX_STREAMS];
1270     UINT                      streamOffset[MAX_STREAMS];
1271     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1272     UINT                      streamFreq[MAX_STREAMS];
1273     UINT                      streamFlags[MAX_STREAMS];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1274
1275     /* Indices */
1276     IWineD3DIndexBuffer*      pIndexData;
1277     UINT                      baseVertexIndex;
1278     UINT                      loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1279
1280     /* Transform */
1281     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1282
1283     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1284 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1285 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1286     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1287     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1288
1289     /* Clipping */
1290     double                    clipplane[MAX_CLIPPLANES][4];
1291     WINED3DCLIPSTATUS         clip_status;
1292
1293     /* ViewPort */
1294     WINED3DVIEWPORT           viewport;
1295
1296     /* Material */
1297     WINED3DMATERIAL           material;
1298
1299     /* Pixel Shader */
1300     IWineD3DPixelShader      *pixelShader;
1301
1302     /* Pixel Shader Constants */
1303     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1304     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1305     float                     *pixelShaderConstantF;
1306
1307     /* RenderState */
1308     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1309
1310     /* Texture */
1311     IWineD3DBaseTexture      *textures[MAX_SAMPLERS];
1312     int                       textureDimensions[MAX_SAMPLERS];
1313
1314     /* Texture State Stage */
1315     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1316     DWORD                     lowest_disabled_stage;
1317     /* Sampler States */
1318     DWORD                     samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1319
1320     /* Current GLSL Shader Program */
1321     struct glsl_shader_prog_link *glsl_program;
1322
1323     /* Scissor test rectangle */
1324     RECT                      scissorRect;
1325 };
1326
1327 extern void stateblock_savedstates_set(
1328     IWineD3DStateBlock* iface,
1329     SAVEDSTATES* states,
1330     BOOL value);
1331
1332 extern void stateblock_savedstates_copy(
1333     IWineD3DStateBlock* iface,
1334     SAVEDSTATES* dest,
1335     SAVEDSTATES* source);
1336
1337 extern void stateblock_copy(
1338     IWineD3DStateBlock* destination,
1339     IWineD3DStateBlock* source);
1340
1341 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1342
1343 /*****************************************************************************
1344  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1345  */
1346 typedef struct IWineD3DQueryImpl
1347 {
1348     const IWineD3DQueryVtbl  *lpVtbl;
1349     LONG                      ref;     /* Note: Ref counting not required */
1350
1351     IUnknown                 *parent;
1352     /*TODO: replace with iface usage */
1353 #if 0
1354     IWineD3DDevice         *wineD3DDevice;
1355 #else
1356     IWineD3DDeviceImpl       *wineD3DDevice;
1357 #endif
1358
1359     /* IWineD3DQuery fields */
1360     WINED3DQUERYTYPE         type;
1361     /* TODO: Think about using a IUnknown instead of a void* */
1362     void                     *extendedData;
1363
1364
1365 } IWineD3DQueryImpl;
1366
1367 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1368
1369 /* Datastructures for IWineD3DQueryImpl.extendedData */
1370 typedef struct  WineQueryOcclusionData {
1371     GLuint  queryId;
1372 } WineQueryOcclusionData;
1373
1374 typedef struct  WineQueryEventData {
1375     GLuint  fenceId;
1376 } WineQueryEventData;
1377
1378 /*****************************************************************************
1379  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1380  */
1381
1382 typedef struct IWineD3DSwapChainImpl
1383 {
1384     /*IUnknown part*/
1385     const IWineD3DSwapChainVtbl *lpVtbl;
1386     LONG                      ref;     /* Note: Ref counting not required */
1387
1388     IUnknown                 *parent;
1389     IWineD3DDeviceImpl       *wineD3DDevice;
1390
1391     /* IWineD3DSwapChain fields */
1392     IWineD3DSurface         **backBuffer;
1393     IWineD3DSurface          *frontBuffer;
1394     BOOL                      wantsDepthStencilBuffer;
1395     WINED3DPRESENT_PARAMETERS presentParms;
1396     DWORD                     orig_width, orig_height;
1397     WINED3DFORMAT             orig_fmt;
1398
1399     long prev_time, frames;   /* Performance tracking */
1400     unsigned int vSyncCounter;
1401
1402     WineD3DContext        **context; /* Later a array for multithreading */
1403     unsigned int            num_contexts;
1404
1405     HWND                    win_handle;
1406     Window                  win;
1407 } IWineD3DSwapChainImpl;
1408
1409 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1410
1411 /*****************************************************************************
1412  * Utility function prototypes
1413  */
1414
1415 /* Trace routines */
1416 const char* debug_d3dformat(WINED3DFORMAT fmt);
1417 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1418 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1419 const char* debug_d3dusage(DWORD usage);
1420 const char* debug_d3dusagequery(DWORD usagequery);
1421 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1422 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1423 const char* debug_d3ddeclusage(BYTE usage);
1424 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1425 const char* debug_d3drenderstate(DWORD state);
1426 const char* debug_d3dsamplerstate(DWORD state);
1427 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1428 const char* debug_d3dtexturestate(DWORD state);
1429 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1430 const char* debug_d3dpool(WINED3DPOOL pool);
1431 const char *debug_fbostatus(GLenum status);
1432 const char *debug_glerror(GLenum error);
1433
1434 /* Routines for GL <-> D3D values */
1435 GLenum StencilOp(DWORD op);
1436 GLenum CompareFunc(DWORD func);
1437 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1438 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1439 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords);
1440
1441 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1442 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1443
1444 int D3DFmtMakeGlCfg(WINED3DFORMAT BackBufferFormat, WINED3DFORMAT StencilBufferFormat, int *attribs, int* nAttribs, BOOL alternate);
1445
1446 /* Math utils */
1447 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1448
1449 /*****************************************************************************
1450  * To enable calling of inherited functions, requires prototypes
1451  *
1452  * Note: Only require classes which are subclassed, ie resource, basetexture,
1453  */
1454     /*** IUnknown methods ***/
1455     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1456     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1457     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1458     /*** IWineD3DResource methods ***/
1459     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1460     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1461     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1462     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1463     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1464     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1465     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1466     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1467     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1468     /*** class static members ***/
1469     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1470
1471     /*** IUnknown methods ***/
1472     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1473     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1474     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1475     /*** IWineD3DResource methods ***/
1476     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1477     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1478     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1479     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1480     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1481     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1482     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1483     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1484     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1485     /*** IWineD3DBaseTexture methods ***/
1486     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1487     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1488     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1489     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1490     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1491     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1492     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1493     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1494
1495     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1496     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1497     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1498     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1499     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1500     /*** class static members ***/
1501     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1502
1503 struct SHADER_OPCODE_ARG;
1504 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1505
1506 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1507  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1508  * used if the user is using GLSL shaders. */
1509 struct glsl_shader_prog_link {
1510     struct list             vshader_entry;
1511     struct list             pshader_entry;
1512     GLhandleARB             programId;
1513     GLhandleARB             *vuniformF_locations;
1514     GLhandleARB             *puniformF_locations;
1515     GLhandleARB             vshader;
1516     GLhandleARB             pshader;
1517 };
1518
1519 typedef struct {
1520     GLhandleARB vshader;
1521     GLhandleARB pshader;
1522 } glsl_program_key_t;
1523
1524 /* TODO: Make this dynamic, based on shader limits ? */
1525 #define MAX_REG_ADDR 1
1526 #define MAX_REG_TEMP 32
1527 #define MAX_REG_TEXCRD 8
1528 #define MAX_REG_INPUT 12
1529 #define MAX_REG_OUTPUT 12
1530 #define MAX_ATTRIBS 16
1531 #define MAX_CONST_I 16
1532 #define MAX_CONST_B 16
1533
1534 /* FIXME: This needs to go up to 2048 for
1535  * Shader model 3 according to msdn (and for software shaders) */
1536 #define MAX_LABELS 16
1537
1538 typedef struct semantic {
1539     DWORD usage;
1540     DWORD reg;
1541 } semantic;
1542
1543 typedef struct local_constant {
1544     struct list entry;
1545     unsigned int idx;
1546     DWORD value[4];
1547 } local_constant;
1548
1549 typedef struct shader_reg_maps {
1550
1551     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1552     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1553     char address[MAX_REG_ADDR];             /* vertex */
1554     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1555     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1556     char attributes[MAX_ATTRIBS];           /* vertex */
1557     char labels[MAX_LABELS];                /* pixel, vertex */
1558
1559     /* Sampler usage tokens
1560      * Use 0 as default (bit 31 is always 1 on a valid token) */
1561     DWORD samplers[MAX_SAMPLERS];
1562     char bumpmat;
1563
1564     /* Whether or not a loop is used in this shader */
1565     char loop;
1566
1567     /* Whether or not this shader uses fog */
1568     char fog;
1569
1570 } shader_reg_maps;
1571
1572 #define SHADER_PGMSIZE 65535
1573 typedef struct SHADER_BUFFER {
1574     char* buffer;
1575     unsigned int bsize;
1576     unsigned int lineNo;
1577     BOOL newline;
1578 } SHADER_BUFFER;
1579
1580 /* Undocumented opcode controls */
1581 #define INST_CONTROLS_SHIFT 16
1582 #define INST_CONTROLS_MASK 0x00ff0000
1583
1584 typedef enum COMPARISON_TYPE {
1585     COMPARISON_GT = 1,
1586     COMPARISON_EQ = 2,
1587     COMPARISON_GE = 3,
1588     COMPARISON_LT = 4,
1589     COMPARISON_NE = 5,
1590     COMPARISON_LE = 6
1591 } COMPARISON_TYPE;
1592
1593 typedef struct SHADER_OPCODE {
1594     unsigned int  opcode;
1595     const char*   name;
1596     const char*   glname;
1597     char          dst_token;
1598     CONST UINT    num_params;
1599     SHADER_HANDLER hw_fct;
1600     SHADER_HANDLER hw_glsl_fct;
1601     DWORD         min_version;
1602     DWORD         max_version;
1603 } SHADER_OPCODE;
1604
1605 typedef struct SHADER_OPCODE_ARG {
1606     IWineD3DBaseShader* shader;
1607     shader_reg_maps* reg_maps;
1608     CONST SHADER_OPCODE* opcode;
1609     DWORD opcode_token;
1610     DWORD dst;
1611     DWORD dst_addr;
1612     DWORD predicate;
1613     DWORD src[4];
1614     DWORD src_addr[4];
1615     SHADER_BUFFER* buffer;
1616 } SHADER_OPCODE_ARG;
1617
1618 typedef struct SHADER_LIMITS {
1619     unsigned int temporary;
1620     unsigned int texcoord;
1621     unsigned int sampler;
1622     unsigned int constant_int;
1623     unsigned int constant_float;
1624     unsigned int constant_bool;
1625     unsigned int address;
1626     unsigned int packed_output;
1627     unsigned int packed_input;
1628     unsigned int attributes;
1629     unsigned int label;
1630 } SHADER_LIMITS;
1631
1632 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1633     maintain state information between multiple codes */
1634 typedef struct SHADER_PARSE_STATE {
1635     unsigned int current_row;
1636     DWORD texcoord_w[2];
1637 } SHADER_PARSE_STATE;
1638
1639 /* Base Shader utility functions.
1640  * (may move callers into the same file in the future) */
1641 extern int shader_addline(
1642     SHADER_BUFFER* buffer,
1643     const char* fmt, ...);
1644
1645 extern const SHADER_OPCODE* shader_get_opcode(
1646     IWineD3DBaseShader *iface,
1647     const DWORD code);
1648
1649 extern void shader_delete_constant_list(
1650     struct list* clist);
1651
1652 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1653
1654 /* Vertex shader utility functions */
1655 extern BOOL vshader_get_input(
1656     IWineD3DVertexShader* iface,
1657     BYTE usage_req, BYTE usage_idx_req,
1658     unsigned int* regnum);
1659
1660 extern BOOL vshader_input_is_color(
1661     IWineD3DVertexShader* iface,
1662     unsigned int regnum);
1663
1664 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1665
1666 /* ARB_[vertex/fragment]_program helper functions */
1667 extern void shader_arb_load_constants(
1668     IWineD3DDevice* device,
1669     char usePixelShader,
1670     char useVertexShader);
1671
1672 /* ARB shader program Prototypes */
1673 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1674
1675 /* ARB pixel shader prototypes */
1676 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1677 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1678 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1679 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1680 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1681 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1682 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1683 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1684 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1685 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1686 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1687 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1688 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1689 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1690 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1691
1692 /* ARB vertex shader prototypes */
1693 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1694 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1695 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1696
1697 /* GLSL helper functions */
1698 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1699 extern void shader_glsl_load_constants(
1700     IWineD3DDevice* device,
1701     char usePixelShader,
1702     char useVertexShader);
1703
1704 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1705 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1706 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1707 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1708 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1709 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1710 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1711 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1712 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1713 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1714 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1715 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1716 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1717 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1718 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1719 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1720 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1721 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1722 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1723 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1724 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1725 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1726 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1727 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1728 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1729 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1730 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1731 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1732 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1733 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1734 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1735 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1736
1737 /** GLSL Pixel Shader Prototypes */
1738 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1739 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1740 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1741 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1742 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1743 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1744 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1745 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1746 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1747 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1748 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1749 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1750 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1751 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1752 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1753 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
1754 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1755 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1756 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1757 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1758 extern void pshader_glsl_input_pack(
1759    SHADER_BUFFER* buffer,
1760    semantic* semantics_out);
1761
1762 /** GLSL Vertex Shader Prototypes */
1763 extern void vshader_glsl_output_unpack(
1764    SHADER_BUFFER* buffer,
1765    semantic* semantics_out);
1766
1767 /*****************************************************************************
1768  * IDirect3DBaseShader implementation structure
1769  */
1770 typedef struct IWineD3DBaseShaderClass
1771 {
1772     DWORD                           hex_version;
1773     SHADER_LIMITS                   limits;
1774     SHADER_PARSE_STATE              parse_state;
1775     CONST SHADER_OPCODE             *shader_ins;
1776     CONST DWORD                     *function;
1777     UINT                            functionLength;
1778     GLuint                          prgId;
1779     BOOL                            is_compiled;
1780
1781     /* Type of shader backend */
1782     int shader_mode;
1783
1784     /* Programs this shader is linked with */
1785     struct list linked_programs;
1786
1787     /* Immediate constants (override global ones) */
1788     struct list constantsB;
1789     struct list constantsF;
1790     struct list constantsI;
1791     shader_reg_maps reg_maps;
1792
1793     /* Pointer to the parent device */
1794     IWineD3DDevice *device;
1795
1796 } IWineD3DBaseShaderClass;
1797
1798 typedef struct IWineD3DBaseShaderImpl {
1799     /* IUnknown */
1800     const IWineD3DBaseShaderVtbl    *lpVtbl;
1801     LONG                            ref;
1802
1803     /* IWineD3DBaseShader */
1804     IWineD3DBaseShaderClass         baseShader;
1805 } IWineD3DBaseShaderImpl;
1806
1807 extern HRESULT shader_get_registers_used(
1808     IWineD3DBaseShader *iface,
1809     shader_reg_maps* reg_maps,
1810     semantic* semantics_in,
1811     semantic* semantics_out,
1812     CONST DWORD* pToken,
1813     IWineD3DStateBlockImpl *stateBlock);
1814
1815 extern void shader_generate_glsl_declarations(
1816     IWineD3DBaseShader *iface,
1817     shader_reg_maps* reg_maps,
1818     SHADER_BUFFER* buffer,
1819     WineD3D_GL_Info* gl_info);
1820
1821 extern void shader_generate_arb_declarations(
1822     IWineD3DBaseShader *iface,
1823     shader_reg_maps* reg_maps,
1824     SHADER_BUFFER* buffer,
1825     WineD3D_GL_Info* gl_info);
1826
1827 extern void shader_generate_main(
1828     IWineD3DBaseShader *iface,
1829     SHADER_BUFFER* buffer,
1830     shader_reg_maps* reg_maps,
1831     CONST DWORD* pFunction);
1832
1833 extern void shader_dump_ins_modifiers(
1834     const DWORD output);
1835
1836 extern void shader_dump_param(
1837     IWineD3DBaseShader *iface,
1838     const DWORD param,
1839     const DWORD addr_token,
1840     int input);
1841
1842 extern void shader_trace_init(
1843     IWineD3DBaseShader *iface,
1844     const DWORD* pFunction);
1845
1846 extern int shader_get_param(
1847     IWineD3DBaseShader* iface,
1848     const DWORD* pToken,
1849     DWORD* param,
1850     DWORD* addr_token);
1851
1852 extern int shader_skip_unrecognized(
1853     IWineD3DBaseShader* iface,
1854     const DWORD* pToken);
1855
1856 extern void print_glsl_info_log(
1857     WineD3D_GL_Info *gl_info,
1858     GLhandleARB obj);
1859
1860 static inline int shader_get_regtype(const DWORD param) {
1861     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
1862             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
1863 }
1864
1865 extern unsigned int shader_get_float_offset(const DWORD reg);
1866
1867 static inline BOOL shader_is_pshader_version(DWORD token) {
1868     return 0xFFFF0000 == (token & 0xFFFF0000);
1869 }
1870
1871 static inline BOOL shader_is_vshader_version(DWORD token) {
1872     return 0xFFFE0000 == (token & 0xFFFF0000);
1873 }
1874
1875 static inline BOOL shader_is_comment(DWORD token) {
1876     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
1877 }
1878
1879 /* TODO: vFace (ps_3_0) */
1880 static inline BOOL shader_is_scalar(DWORD param) {
1881     DWORD reg_type = shader_get_regtype(param);
1882
1883     switch (reg_type) {
1884         case WINED3DSPR_RASTOUT:
1885             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
1886                 /* oFog & oPts */
1887                 return TRUE;
1888             }
1889             /* oPos */
1890             return FALSE;
1891
1892         case WINED3DSPR_DEPTHOUT:   /* oDepth */
1893         case WINED3DSPR_CONSTBOOL:  /* b# */
1894         case WINED3DSPR_LOOP:       /* aL */
1895         case WINED3DSPR_PREDICATE:  /* p0 */
1896             return TRUE;
1897
1898         default:
1899             return FALSE;
1900     }
1901 }
1902
1903 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
1904  * so upload them above that
1905  */
1906 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
1907 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
1908
1909 /*****************************************************************************
1910  * IDirect3DVertexShader implementation structure
1911  */
1912 typedef struct IWineD3DVertexShaderImpl {
1913     /* IUnknown parts*/
1914     const IWineD3DVertexShaderVtbl *lpVtbl;
1915     LONG                        ref;     /* Note: Ref counting not required */
1916
1917     /* IWineD3DBaseShader */
1918     IWineD3DBaseShaderClass     baseShader;
1919
1920     /* IWineD3DVertexShaderImpl */
1921     IUnknown                    *parent;
1922
1923     DWORD                       usage;
1924
1925     /* Vertex shader input and output semantics */
1926     semantic semantics_in [MAX_ATTRIBS];
1927     semantic semantics_out [MAX_REG_OUTPUT];
1928
1929     /* run time datas...  */
1930     VSHADERDATA                *data;
1931 #if 0 /* needs reworking */
1932     /* run time datas */
1933     VSHADERINPUTDATA input;
1934     VSHADEROUTPUTDATA output;
1935 #endif
1936 } IWineD3DVertexShaderImpl;
1937 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
1938 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
1939
1940 /*****************************************************************************
1941  * IDirect3DPixelShader implementation structure
1942  */
1943 typedef struct IWineD3DPixelShaderImpl {
1944     /* IUnknown parts */
1945     const IWineD3DPixelShaderVtbl *lpVtbl;
1946     LONG                        ref;     /* Note: Ref counting not required */
1947
1948     /* IWineD3DBaseShader */
1949     IWineD3DBaseShaderClass     baseShader;
1950
1951     /* IWineD3DPixelShaderImpl */
1952     IUnknown                   *parent;
1953
1954     /* Pixel shader input semantics */
1955     semantic semantics_in [MAX_REG_INPUT];
1956
1957     /* run time data */
1958     PSHADERDATA                *data;
1959
1960     /* Some information about the shader behavior */
1961     char                        needsbumpmat;
1962     UINT                        bumpenvmatconst;
1963
1964 #if 0 /* needs reworking */
1965     PSHADERINPUTDATA input;
1966     PSHADEROUTPUTDATA output;
1967 #endif
1968 } IWineD3DPixelShaderImpl;
1969
1970 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
1971 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
1972
1973 /*****************************************************************************
1974  * IWineD3DPalette implementation structure
1975  */
1976 struct IWineD3DPaletteImpl {
1977     /* IUnknown parts */
1978     const IWineD3DPaletteVtbl  *lpVtbl;
1979     LONG                       ref;
1980
1981     IUnknown                   *parent;
1982     IWineD3DDeviceImpl         *wineD3DDevice;
1983
1984     /* IWineD3DPalette */
1985     HPALETTE                   hpal;
1986     WORD                       palVersion;     /*|               */
1987     WORD                       palNumEntries;  /*|  LOGPALETTE   */
1988     PALETTEENTRY               palents[256];   /*|               */
1989     /* This is to store the palette in 'screen format' */
1990     int                        screen_palents[256];
1991     DWORD                      Flags;
1992 };
1993
1994 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
1995 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
1996
1997 /* DirectDraw utility functions */
1998 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
1999
2000 /*****************************************************************************
2001  * Pixel format management
2002  */
2003 typedef struct {
2004     WINED3DFORMAT           format;
2005     DWORD                   alphaMask, redMask, greenMask, blueMask;
2006     UINT                    bpp;
2007     BOOL                    isFourcc;
2008     GLint                   glInternal, glGammaInternal, glFormat, glType;
2009 } PixelFormatDesc;
2010
2011 const PixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt);
2012
2013 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2014     return (device->vs_selected_mode != SHADER_NONE
2015             && device->stateBlock->vertexShader
2016             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2017             && !device->strided_streams.u.s.position_transformed);
2018 }
2019
2020 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2021     return (device->ps_selected_mode != SHADER_NONE
2022             && device->stateBlock->pixelShader
2023             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2024 }
2025
2026 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2027         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2028
2029 #endif