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 primitiveConvertToStridedData(IWineD3DDevice *iface, WineDirect3DVertexStridedData *strided, BOOL *fixup);
 414
 415 void primitiveDeclarationConvertToStridedData(
 416      IWineD3DDevice *iface,
 417      BOOL useVertexShaderFunction,
 418      WineDirect3DVertexStridedData *strided,
 419      BOOL *fixup);
 420
 421 void primitiveConvertFVFtoOffset(DWORD thisFVF,
 422                                  DWORD stride,
 423                                  BYTE *data,
 424                                  WineDirect3DVertexStridedData *strided,
 425                                  GLint streamVBO,
 426                                  UINT streamNo);
 427
 428 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 429
 430 void blt_to_drawable(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *surface);
 431
 432 #define eps 1e-8
 433
 434 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 435     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 436
 437 /* Routines and structures related to state management */
 438 typedef struct WineD3DContext WineD3DContext;
 439 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 440
 441 #define STATE_RENDER(a) (a)
 442 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 443
 444 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 445 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 446
 447 /* + 1 because samplers start with 0 */
 448 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 449 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_SAMPLERS - 1))
 450
 451 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_SAMPLERS - 1) + 1)
 452 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 453
 454 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 455 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 456
 457 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 458 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 459 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 460 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 461
 462 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 463 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 464
 465 #define STATE_VSHADER (STATE_VDECL + 1)
 466 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 467
 468 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 469 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 470
 471 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 472 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 473 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 474 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 475
 476 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 477 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_PIXELSHADERCONSTANT(MAX_ACTIVE_LIGHTS))
 478
 479 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 480 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 481
 482 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 483 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 484
 485 #define STATE_HIGHEST (STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 486
 487 struct StateEntry
 488 {
 489     DWORD           representative;
 490     APPLYSTATEFUNC  apply;
 491 };
 492
 493 /* Global state table */
 494 extern const struct StateEntry StateTable[];
 495
 496 /* The new context manager that should deal with onscreen and offscreen rendering */
 497 struct WineD3DContext {
 498     /* State dirtification
 499      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 500      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 501      * 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
 502      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 503      */
 504     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 505     DWORD                   numDirtyEntries;
 506     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 507
 508     IWineD3DSurface         *surface;
 509     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 510
 511     /* Stores some inforation about the context state for optimization */
 512     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 513     BOOL                    last_was_pshader;
 514     BOOL                    last_was_vshader;
 515     BOOL                    last_was_foggy_shader;
 516     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 517     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 518     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 519     BOOL                    last_was_blit, last_was_ckey;
 520     char                    texShaderBumpMap;
 521
 522     /* The actual opengl context */
 523     GLXContext              glCtx;
 524     Drawable                drawable;
 525     Display                 *display;
 526     BOOL                    isPBuffer;
 527 };
 528
 529 typedef enum ContextUsage {
 530     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 531     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfacs */
 532     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 533 } ContextUsage;
 534
 535 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 536 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, Display *display, Window win);
 537 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 538 void apply_fbo_state(IWineD3DDevice *iface);
 539
 540 /* Macros for doing basic GPU detection based on opengl capabilities */
 541 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 542 #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])
 543 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 544 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 545
 546 /* Default callbacks for implicit object destruction */
 547 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 548
 549 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 550
 551 /*****************************************************************************
 552  * Internal representation of a light
 553  */
 554 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 555 struct PLIGHTINFOEL {
 556     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 557     DWORD        OriginalIndex;
 558     LONG         glIndex;
 559     BOOL         changed;
 560     BOOL         enabledChanged;
 561
 562     /* Converted parms to speed up swapping lights */
 563     float                         lightPosn[4];
 564     float                         lightDirn[4];
 565     float                         exponent;
 566     float                         cutoff;
 567
 568     struct list entry;
 569 };
 570
 571 /* The default light parameters */
 572 extern const WINED3DLIGHT WINED3D_default_light;
 573
 574 /* The adapter structure */
 575 struct WineD3DAdapter
 576 {
 577     POINT                   monitorPoint;
 578     Display                 *display;
 579     WineD3D_GL_Info         gl_info;
 580     const char              *driver;
 581     const char              *description;
 582     GLXFBConfig             *cfgs;
 583     int                     nCfgs;
 584 };
 585
 586 extern BOOL InitAdapters(void);
 587
 588 /*****************************************************************************
 589  * IWineD3D implementation structure
 590  */
 591 typedef struct IWineD3DImpl
 592 {
 593     /* IUnknown fields */
 594     const IWineD3DVtbl     *lpVtbl;
 595     LONG                    ref;     /* Note: Ref counting not required */
 596
 597     /* WineD3D Information */
 598     IUnknown               *parent;
 599     UINT                    dxVersion;
 600 } IWineD3DImpl;
 601
 602 extern const IWineD3DVtbl IWineD3D_Vtbl;
 603
 604 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 605 (since it will break quite a few things until contexts are managed properly!) */
 606 extern BOOL pbuffer_support;
 607 /* allocate one pbuffer per surface */
 608 extern BOOL pbuffer_per_surface;
 609
 610 typedef struct ResourceList {
 611     IWineD3DResource         *resource;
 612     struct ResourceList      *next;
 613 } ResourceList;
 614
 615 /* A helper function that dumps a resource list */
 616 void dumpResources(ResourceList *resources);
 617
 618 /*****************************************************************************
 619  * IWineD3DDevice implementation structure
 620  */
 621 struct IWineD3DDeviceImpl
 622 {
 623     /* IUnknown fields      */
 624     const IWineD3DDeviceVtbl *lpVtbl;
 625     LONG                    ref;     /* Note: Ref counting not required */
 626
 627     /* WineD3D Information  */
 628     IUnknown               *parent;
 629     IWineD3D               *wineD3D;
 630     struct WineD3DAdapter  *adapter;
 631
 632     /* Window styles to restore when switching fullscreen mode */
 633     LONG                    style;
 634     LONG                    exStyle;
 635
 636     /* X and GL Information */
 637     GLint                   maxConcurrentLights;
 638     GLenum                  offscreenBuffer;
 639
 640     /* Selected capabilities */
 641     int vs_selected_mode;
 642     int ps_selected_mode;
 643     const shader_backend_t *shader_backend;
 644     hash_table_t *glsl_program_lookup;
 645
 646     /* To store */
 647     BOOL                    view_ident;        /* true iff view matrix is identity                */
 648     BOOL                    untransformed;
 649     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 650
 651     /* State block related */
 652     BOOL                    isRecordingState;
 653     IWineD3DStateBlockImpl *stateBlock;
 654     IWineD3DStateBlockImpl *updateStateBlock;
 655     BOOL                   isInDraw;
 656
 657     /* Internal use fields  */
 658     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 659     UINT                            adapterNo;
 660     WINED3DDEVTYPE                  devType;
 661
 662     IWineD3DSwapChain     **swapchains;
 663     uint                    NumberOfSwapChains;
 664
 665     ResourceList           *resources; /* a linked list to track resources created by the device */
 666
 667     /* Render Target Support */
 668     IWineD3DSurface       **render_targets;
 669     IWineD3DSurface        *depthStencilBuffer;
 670     IWineD3DSurface       **fbo_color_attachments;
 671     IWineD3DSurface        *fbo_depth_attachment;
 672
 673     IWineD3DSurface        *stencilBufferTarget;
 674
 675     /* Caches to avoid unneeded context changes */
 676     IWineD3DSurface        *lastActiveRenderTarget;
 677     IWineD3DSwapChain      *lastActiveSwapChain;
 678
 679     /* palettes texture management */
 680     PALETTEENTRY            palettes[MAX_PALETTES][256];
 681     UINT                    currentPalette;
 682
 683     /* For rendering to a texture using glCopyTexImage */
 684     BOOL                    render_offscreen;
 685     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 686     GLuint                  fbo;
 687     GLuint                  src_fbo;
 688     GLuint                  dst_fbo;
 689     GLenum                  *draw_buffers;
 690
 691     /* Cursor management */
 692     BOOL                    bCursorVisible;
 693     UINT                    xHotSpot;
 694     UINT                    yHotSpot;
 695     UINT                    xScreenSpace;
 696     UINT                    yScreenSpace;
 697     UINT                    cursorWidth, cursorHeight;
 698     GLuint                  cursorTexture;
 699     BOOL                    haveHardwareCursor;
 700     HCURSOR                 hardwareCursor;
 701
 702     /* Textures for when no other textures are mapped */
 703     UINT                          dummyTextureName[MAX_TEXTURES];
 704
 705     /* Debug stream management */
 706     BOOL                     debug;
 707
 708     /* Device state management */
 709     HRESULT                 state;
 710     BOOL                    d3d_initialized;
 711
 712     /* A flag to check for proper BeginScene / EndScene call pairs */
 713     BOOL inScene;
 714
 715     /* process vertex shaders using software or hardware */
 716     BOOL softwareVertexProcessing;
 717
 718     /* DirectDraw stuff */
 719     HWND ddraw_window;
 720     IWineD3DSurface *ddraw_primary;
 721     DWORD ddraw_width, ddraw_height;
 722     WINED3DFORMAT ddraw_format;
 723     BOOL ddraw_fullscreen;
 724
 725     /* Final position fixup constant */
 726     float                       posFixup[4];
 727
 728     /* With register combiners we can skip junk texture stages */
 729     DWORD                     texUnitMap[MAX_SAMPLERS];
 730     BOOL                      oneToOneTexUnitMap;
 731
 732     /* Stream source management */
 733     WineDirect3DVertexStridedData strided_streams;
 734     WineDirect3DVertexStridedData *up_strided;
 735     BOOL                      useDrawStridedSlow;
 736     BOOL                      instancedDraw;
 737
 738     /* Context management */
 739     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 740     WineD3DContext          *activeContext;              /* Only 0 for now      */
 741     UINT                    numContexts;                 /* Always 1 for now    */
 742     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 743     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 744 };
 745
 746 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 747
 748 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 749 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 750     DWORD idx = state >> 5;
 751     BYTE shift = state & 0x1f;
 752     return context->isStateDirty[idx] & (1 << shift);
 753 }
 754
 755 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 756 typedef struct PrivateData
 757 {
 758     struct list entry;
 759
 760     GUID tag;
 761     DWORD flags; /* DDSPD_* */
 762     DWORD uniqueness_value;
 763
 764     union
 765     {
 766         LPVOID data;
 767         LPUNKNOWN object;
 768     } ptr;
 769
 770     DWORD size;
 771 } PrivateData;
 772
 773 /*****************************************************************************
 774  * IWineD3DResource implementation structure
 775  */
 776 typedef struct IWineD3DResourceClass
 777 {
 778     /* IUnknown fields */
 779     LONG                    ref;     /* Note: Ref counting not required */
 780
 781     /* WineD3DResource Information */
 782     IUnknown               *parent;
 783     WINED3DRESOURCETYPE     resourceType;
 784     IWineD3DDeviceImpl     *wineD3DDevice;
 785     WINED3DPOOL             pool;
 786     UINT                    size;
 787     DWORD                   usage;
 788     WINED3DFORMAT           format;
 789     BYTE                   *allocatedMemory;
 790     struct list             privateData;
 791
 792 } IWineD3DResourceClass;
 793
 794 typedef struct IWineD3DResourceImpl
 795 {
 796     /* IUnknown & WineD3DResource Information     */
 797     const IWineD3DResourceVtbl *lpVtbl;
 798     IWineD3DResourceClass   resource;
 799 } IWineD3DResourceImpl;
 800
 801
 802 /*****************************************************************************
 803  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 804  */
 805 typedef struct IWineD3DVertexBufferImpl
 806 {
 807     /* IUnknown & WineD3DResource Information     */
 808     const IWineD3DVertexBufferVtbl *lpVtbl;
 809     IWineD3DResourceClass     resource;
 810
 811     /* WineD3DVertexBuffer specifics */
 812     DWORD                     fvf;
 813
 814     /* Vertex buffer object support */
 815     GLuint                    vbo;
 816     BYTE                      Flags;
 817     LONG                      bindCount;
 818
 819     UINT                      dirtystart, dirtyend;
 820     LONG                      lockcount;
 821
 822     LONG                      declChanges, draws;
 823     /* Last description of the buffer */
 824     WineDirect3DVertexStridedData strided;
 825 } IWineD3DVertexBufferImpl;
 826
 827 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 828
 829 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 830 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 831 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 832 #define VBFLAG_HASDESC        0x08    /* A vertex description has been found */
 833 #define VBFLAG_VBOCREATEFAIL  0x10    /* An attempt to create a vbo has failed */
 834
 835 /*****************************************************************************
 836  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 837  */
 838 typedef struct IWineD3DIndexBufferImpl
 839 {
 840     /* IUnknown & WineD3DResource Information     */
 841     const IWineD3DIndexBufferVtbl *lpVtbl;
 842     IWineD3DResourceClass     resource;
 843
 844     GLuint                    vbo;
 845     UINT                      dirtystart, dirtyend;
 846     LONG                      lockcount;
 847
 848     /* WineD3DVertexBuffer specifics */
 849 } IWineD3DIndexBufferImpl;
 850
 851 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 852
 853 /*****************************************************************************
 854  * IWineD3DBaseTexture D3D- > openGL state map lookups
 855  */
 856 #define WINED3DFUNC_NOTSUPPORTED  -2
 857 #define WINED3DFUNC_UNIMPLEMENTED -1
 858
 859 typedef enum winetexturestates {
 860     WINED3DTEXSTA_ADDRESSU       = 0,
 861     WINED3DTEXSTA_ADDRESSV       = 1,
 862     WINED3DTEXSTA_ADDRESSW       = 2,
 863     WINED3DTEXSTA_BORDERCOLOR    = 3,
 864     WINED3DTEXSTA_MAGFILTER      = 4,
 865     WINED3DTEXSTA_MINFILTER      = 5,
 866     WINED3DTEXSTA_MIPFILTER      = 6,
 867     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 868     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 869     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 870     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 871     WINED3DTEXSTA_DMAPOFFSET     = 11,
 872     WINED3DTEXSTA_TSSADDRESSW    = 12,
 873     MAX_WINETEXTURESTATES        = 13,
 874 } winetexturestates;
 875
 876 typedef struct Wined3dTextureStateMap {
 877     CONST int state;
 878     int function;
 879 } Wined3dTextureStateMap;
 880
 881 /*****************************************************************************
 882  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 883  */
 884 typedef struct IWineD3DBaseTextureClass
 885 {
 886     UINT                    levels;
 887     BOOL                    dirty;
 888     UINT                    textureName;
 889     UINT                    LOD;
 890     WINED3DTEXTUREFILTERTYPE filterType;
 891     DWORD                   states[MAX_WINETEXTURESTATES];
 892     LONG                    bindCount;
 893     DWORD                   sampler;
 894     BOOL                    is_srgb;
 895     UINT                    srgb_mode_change_count;
 896 } IWineD3DBaseTextureClass;
 897
 898 typedef struct IWineD3DBaseTextureImpl
 899 {
 900     /* IUnknown & WineD3DResource Information     */
 901     const IWineD3DBaseTextureVtbl *lpVtbl;
 902     IWineD3DResourceClass     resource;
 903     IWineD3DBaseTextureClass  baseTexture;
 904
 905 } IWineD3DBaseTextureImpl;
 906
 907 /*****************************************************************************
 908  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 909  */
 910 typedef struct IWineD3DTextureImpl
 911 {
 912     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 913     const IWineD3DTextureVtbl *lpVtbl;
 914     IWineD3DResourceClass     resource;
 915     IWineD3DBaseTextureClass  baseTexture;
 916
 917     /* IWineD3DTexture */
 918     IWineD3DSurface          *surfaces[MAX_LEVELS];
 919
 920     UINT                      width;
 921     UINT                      height;
 922     float                     pow2scalingFactorX;
 923     float                     pow2scalingFactorY;
 924
 925 } IWineD3DTextureImpl;
 926
 927 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 928
 929 /*****************************************************************************
 930  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 931  */
 932 typedef struct IWineD3DCubeTextureImpl
 933 {
 934     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 935     const IWineD3DCubeTextureVtbl *lpVtbl;
 936     IWineD3DResourceClass     resource;
 937     IWineD3DBaseTextureClass  baseTexture;
 938
 939     /* IWineD3DCubeTexture */
 940     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 941
 942     UINT                      edgeLength;
 943     float                     pow2scalingFactor;
 944
 945 } IWineD3DCubeTextureImpl;
 946
 947 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 948
 949 typedef struct _WINED3DVOLUMET_DESC
 950 {
 951     UINT                    Width;
 952     UINT                    Height;
 953     UINT                    Depth;
 954 } WINED3DVOLUMET_DESC;
 955
 956 /*****************************************************************************
 957  * IWineD3DVolume implementation structure (extends IUnknown)
 958  */
 959 typedef struct IWineD3DVolumeImpl
 960 {
 961     /* IUnknown & WineD3DResource fields */
 962     const IWineD3DVolumeVtbl  *lpVtbl;
 963     IWineD3DResourceClass      resource;
 964
 965     /* WineD3DVolume Information */
 966     WINED3DVOLUMET_DESC      currentDesc;
 967     IWineD3DBase            *container;
 968     UINT                    bytesPerPixel;
 969
 970     BOOL                    lockable;
 971     BOOL                    locked;
 972     WINED3DBOX              lockedBox;
 973     WINED3DBOX              dirtyBox;
 974     BOOL                    dirty;
 975
 976
 977 } IWineD3DVolumeImpl;
 978
 979 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
 980
 981 /*****************************************************************************
 982  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 983  */
 984 typedef struct IWineD3DVolumeTextureImpl
 985 {
 986     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 987     const IWineD3DVolumeTextureVtbl *lpVtbl;
 988     IWineD3DResourceClass     resource;
 989     IWineD3DBaseTextureClass  baseTexture;
 990
 991     /* IWineD3DVolumeTexture */
 992     IWineD3DVolume           *volumes[MAX_LEVELS];
 993
 994     UINT                      width;
 995     UINT                      height;
 996     UINT                      depth;
 997 } IWineD3DVolumeTextureImpl;
 998
 999 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1000
1001 typedef struct _WINED3DSURFACET_DESC
1002 {
1003     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1004     DWORD                   MultiSampleQuality;
1005     UINT                    Width;
1006     UINT                    Height;
1007 } WINED3DSURFACET_DESC;
1008
1009 /*****************************************************************************
1010  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1011  */
1012 typedef struct wineD3DSurface_DIB {
1013     HBITMAP DIBsection;
1014     void* bitmap_data;
1015     HGDIOBJ holdbitmap;
1016     BOOL client_memory;
1017 } wineD3DSurface_DIB;
1018
1019 typedef struct {
1020     struct list entry;
1021     GLuint id;
1022     UINT width;
1023     UINT height;
1024 } renderbuffer_entry_t;
1025
1026 /*****************************************************************************
1027  * IWineD3DClipp implementation structure
1028  */
1029 typedef struct IWineD3DClipperImpl
1030 {
1031     const IWineD3DClipperVtbl *lpVtbl;
1032     LONG ref;
1033
1034     IUnknown *Parent;
1035     HWND hWnd;
1036 } IWineD3DClipperImpl;
1037
1038
1039 /*****************************************************************************
1040  * IWineD3DSurface implementation structure
1041  */
1042 struct IWineD3DSurfaceImpl
1043 {
1044     /* IUnknown & IWineD3DResource Information     */
1045     const IWineD3DSurfaceVtbl *lpVtbl;
1046     IWineD3DResourceClass     resource;
1047
1048     /* IWineD3DSurface fields */
1049     IWineD3DBase              *container;
1050     WINED3DSURFACET_DESC      currentDesc;
1051     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1052     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1053
1054     UINT                      bytesPerPixel;
1055
1056     /* TODO: move this off into a management class(maybe!) */
1057     DWORD                      Flags;
1058
1059     UINT                      pow2Width;
1060     UINT                      pow2Height;
1061
1062     /* Oversized texture */
1063     RECT                      glRect;
1064
1065 #if 0
1066     /* precalculated x and y scalings for texture coords */
1067     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
1068     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
1069 #endif
1070
1071     RECT                      lockedRect;
1072     RECT                      dirtyRect;
1073     int                       lockCount;
1074 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1075
1076     glDescriptor              glDescription;
1077
1078     /* For GetDC */
1079     wineD3DSurface_DIB        dib;
1080     HDC                       hDC;
1081
1082     /* Color keys for DDraw */
1083     WINEDDCOLORKEY            DestBltCKey;
1084     WINEDDCOLORKEY            DestOverlayCKey;
1085     WINEDDCOLORKEY            SrcOverlayCKey;
1086     WINEDDCOLORKEY            SrcBltCKey;
1087     DWORD                     CKeyFlags;
1088
1089     WINEDDCOLORKEY            glCKey;
1090
1091     struct list               renderbuffers;
1092     renderbuffer_entry_t      *current_renderbuffer;
1093
1094     /* DirectDraw clippers */
1095     IWineD3DClipper           *clipper;
1096 };
1097
1098 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1099 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1100
1101 /* Predeclare the shared Surface functions */
1102 HRESULT WINAPI IWineD3DSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1103 ULONG WINAPI IWineD3DSurfaceImpl_AddRef(IWineD3DSurface *iface);
1104 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface);
1105 HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1106 HRESULT WINAPI IWineD3DSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1107 HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1108 HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1109 HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1110 DWORD   WINAPI IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1111 DWORD   WINAPI IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1112 void    WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface);
1113 WINED3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface);
1114 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1115 HRESULT WINAPI IWineD3DSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1116 HRESULT WINAPI IWineD3DSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1117 HRESULT WINAPI IWineD3DSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1118 HRESULT WINAPI IWineD3DSurfaceImpl_IsLost(IWineD3DSurface *iface);
1119 HRESULT WINAPI IWineD3DSurfaceImpl_Restore(IWineD3DSurface *iface);
1120 HRESULT WINAPI IWineD3DSurfaceImpl_SetPixelFormat(IWineD3DSurface *iface, WINED3DFORMAT Format, BYTE *Surface, DWORD Size);
1121 HRESULT WINAPI IWineD3DSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1122 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1123 HRESULT WINAPI IWineD3DSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1124 HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface);
1125 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect);
1126 HRESULT WINAPI IWineD3DSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1127 void WINAPI IWineD3DSurfaceImpl_SetGlTextureDesc(IWineD3DSurface *iface, UINT textureName, int target);
1128 void WINAPI IWineD3DSurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription);
1129 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1130 HRESULT WINAPI IWineD3DSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1131 HRESULT WINAPI IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1132 HRESULT WINAPI IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1133 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1134 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC);
1135 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC);
1136 DWORD WINAPI IWineD3DSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1137 HRESULT WINAPI IWineD3DSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1138 HRESULT WINAPI IWineD3DSurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem);
1139 HRESULT WINAPI IWineD3DSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1140 HRESULT WINAPI IWineD3DSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1141 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1142 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1143 HRESULT WINAPI IWineD3DSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1144 HRESULT WINAPI IWineD3DSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1145
1146 /* Surface flags: */
1147 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1148 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1149 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1150 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1151 #define SFLAG_DISCARD     0x00000010 /* ??? */
1152 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1153 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1154 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1155 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1156 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1157 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1158 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1159 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1160 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1161 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1162 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1163 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1164 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1165
1166 /* In some conditions the surface memory must not be freed:
1167  * SFLAG_OVERSIZE: Not all data can be kept in GL
1168  * SFLAG_CONVERTED: Converting the data back would take too long
1169  * SFLAG_DIBSECTION: The dib code manages the memory
1170  * SFLAG_LOCKED: The app requires access to the surface data
1171  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1172  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1173  * SFLAG_CLIENT: OpenGL uses our memory as backup
1174  */
1175 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1176                           SFLAG_CONVERTED  | \
1177                           SFLAG_DIBSECTION | \
1178                           SFLAG_LOCKED     | \
1179                           SFLAG_DYNLOCK    | \
1180                           SFLAG_DYNCHANGE  | \
1181                           SFLAG_USERPTR    | \
1182                           SFLAG_CLIENT)
1183
1184 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1185
1186 /* Alignment of the pitch */
1187 #define SURFACE_ALIGNMENT 4
1188
1189 /*****************************************************************************
1190  * IWineD3DVertexDeclaration implementation structure
1191  */
1192 typedef struct IWineD3DVertexDeclarationImpl {
1193     /* IUnknown  Information */
1194     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1195     LONG                    ref;
1196
1197     IUnknown                *parent;
1198     IWineD3DDeviceImpl      *wineD3DDevice;
1199
1200     WINED3DVERTEXELEMENT    *pDeclarationWine;
1201     UINT                    declarationWNumElements;
1202 } IWineD3DVertexDeclarationImpl;
1203
1204 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1205
1206 /*****************************************************************************
1207  * IWineD3DStateBlock implementation structure
1208  */
1209
1210 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1211 /*   Note: Very long winded but gl Lists are not flexible enough */
1212 /*   to resolve everything we need, so doing it manually for now */
1213 typedef struct SAVEDSTATES {
1214         BOOL                      indices;
1215         BOOL                      material;
1216         BOOL                      fvf;
1217         BOOL                      streamSource[MAX_STREAMS];
1218         BOOL                      streamFreq[MAX_STREAMS];
1219         BOOL                      textures[MAX_SAMPLERS];
1220         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1221         BOOL                      viewport;
1222         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1223         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1224         BOOL                      samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1225         BOOL                      clipplane[MAX_CLIPPLANES];
1226         BOOL                      vertexDecl;
1227         BOOL                      pixelShader;
1228         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1229         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1230         BOOL                     *pixelShaderConstantsF;
1231         BOOL                      vertexShader;
1232         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1233         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1234         BOOL                     *vertexShaderConstantsF;
1235         BOOL                      scissorRect;
1236 } SAVEDSTATES;
1237
1238 typedef struct {
1239     struct  list entry;
1240     DWORD   count;
1241     DWORD   idx[13];
1242 } constants_entry;
1243
1244 struct IWineD3DStateBlockImpl
1245 {
1246     /* IUnknown fields */
1247     const IWineD3DStateBlockVtbl *lpVtbl;
1248     LONG                      ref;     /* Note: Ref counting not required */
1249
1250     /* IWineD3DStateBlock information */
1251     IUnknown                 *parent;
1252     IWineD3DDeviceImpl       *wineD3DDevice;
1253     WINED3DSTATEBLOCKTYPE     blockType;
1254
1255     /* Array indicating whether things have been set or changed */
1256     SAVEDSTATES               changed;
1257     SAVEDSTATES               set;
1258     struct list               set_vconstantsF;
1259     struct list               set_pconstantsF;
1260
1261     /* Drawing - Vertex Shader or FVF related */
1262     DWORD                     fvf;
1263     /* Vertex Shader Declaration */
1264     IWineD3DVertexDeclaration *vertexDecl;
1265
1266     IWineD3DVertexShader      *vertexShader;
1267
1268     /* Vertex Shader Constants */
1269     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1270     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1271     float                     *vertexShaderConstantF;
1272
1273     /* Stream Source */
1274     BOOL                      streamIsUP;
1275     UINT                      streamStride[MAX_STREAMS];
1276     UINT                      streamOffset[MAX_STREAMS];
1277     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1278     UINT                      streamFreq[MAX_STREAMS];
1279     UINT                      streamFlags[MAX_STREAMS];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1280
1281     /* Indices */
1282     IWineD3DIndexBuffer*      pIndexData;
1283     UINT                      baseVertexIndex;
1284     UINT                      loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1285
1286     /* Transform */
1287     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1288
1289     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1290 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1291 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1292     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1293     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1294
1295     /* Clipping */
1296     double                    clipplane[MAX_CLIPPLANES][4];
1297     WINED3DCLIPSTATUS         clip_status;
1298
1299     /* ViewPort */
1300     WINED3DVIEWPORT           viewport;
1301
1302     /* Material */
1303     WINED3DMATERIAL           material;
1304
1305     /* Pixel Shader */
1306     IWineD3DPixelShader      *pixelShader;
1307
1308     /* Pixel Shader Constants */
1309     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1310     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1311     float                     *pixelShaderConstantF;
1312
1313     /* RenderState */
1314     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1315
1316     /* Texture */
1317     IWineD3DBaseTexture      *textures[MAX_SAMPLERS];
1318     int                       textureDimensions[MAX_SAMPLERS];
1319
1320     /* Texture State Stage */
1321     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1322     DWORD                     lowest_disabled_stage;
1323     /* Sampler States */
1324     DWORD                     samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1325
1326     /* Current GLSL Shader Program */
1327     struct glsl_shader_prog_link *glsl_program;
1328
1329     /* Scissor test rectangle */
1330     RECT                      scissorRect;
1331 };
1332
1333 extern void stateblock_savedstates_set(
1334     IWineD3DStateBlock* iface,
1335     SAVEDSTATES* states,
1336     BOOL value);
1337
1338 extern void stateblock_savedstates_copy(
1339     IWineD3DStateBlock* iface,
1340     SAVEDSTATES* dest,
1341     SAVEDSTATES* source);
1342
1343 extern void stateblock_copy(
1344     IWineD3DStateBlock* destination,
1345     IWineD3DStateBlock* source);
1346
1347 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1348
1349 /*****************************************************************************
1350  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1351  */
1352 typedef struct IWineD3DQueryImpl
1353 {
1354     const IWineD3DQueryVtbl  *lpVtbl;
1355     LONG                      ref;     /* Note: Ref counting not required */
1356
1357     IUnknown                 *parent;
1358     /*TODO: replace with iface usage */
1359 #if 0
1360     IWineD3DDevice         *wineD3DDevice;
1361 #else
1362     IWineD3DDeviceImpl       *wineD3DDevice;
1363 #endif
1364
1365     /* IWineD3DQuery fields */
1366     WINED3DQUERYTYPE         type;
1367     /* TODO: Think about using a IUnknown instead of a void* */
1368     void                     *extendedData;
1369
1370
1371 } IWineD3DQueryImpl;
1372
1373 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1374
1375 /* Datastructures for IWineD3DQueryImpl.extendedData */
1376 typedef struct  WineQueryOcclusionData {
1377     GLuint  queryId;
1378 } WineQueryOcclusionData;
1379
1380 typedef struct  WineQueryEventData {
1381     GLuint  fenceId;
1382 } WineQueryEventData;
1383
1384 /*****************************************************************************
1385  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1386  */
1387
1388 typedef struct IWineD3DSwapChainImpl
1389 {
1390     /*IUnknown part*/
1391     const IWineD3DSwapChainVtbl *lpVtbl;
1392     LONG                      ref;     /* Note: Ref counting not required */
1393
1394     IUnknown                 *parent;
1395     IWineD3DDeviceImpl       *wineD3DDevice;
1396
1397     /* IWineD3DSwapChain fields */
1398     IWineD3DSurface         **backBuffer;
1399     IWineD3DSurface          *frontBuffer;
1400     BOOL                      wantsDepthStencilBuffer;
1401     WINED3DPRESENT_PARAMETERS presentParms;
1402     DWORD                     orig_width, orig_height;
1403     WINED3DFORMAT             orig_fmt;
1404
1405     long prev_time, frames;   /* Performance tracking */
1406
1407     WineD3DContext        **context; /* Later a array for multithreading */
1408     unsigned int            num_contexts;
1409
1410     HWND                    win_handle;
1411     Window                  win;
1412 } IWineD3DSwapChainImpl;
1413
1414 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1415
1416 /*****************************************************************************
1417  * Utility function prototypes
1418  */
1419
1420 /* Trace routines */
1421 const char* debug_d3dformat(WINED3DFORMAT fmt);
1422 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1423 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1424 const char* debug_d3dusage(DWORD usage);
1425 const char* debug_d3dusagequery(DWORD usagequery);
1426 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1427 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1428 const char* debug_d3ddeclusage(BYTE usage);
1429 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1430 const char* debug_d3drenderstate(DWORD state);
1431 const char* debug_d3dsamplerstate(DWORD state);
1432 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1433 const char* debug_d3dtexturestate(DWORD state);
1434 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1435 const char* debug_d3dpool(WINED3DPOOL pool);
1436 const char *debug_fbostatus(GLenum status);
1437 const char *debug_glerror(GLenum error);
1438
1439 /* Routines for GL <-> D3D values */
1440 GLenum StencilOp(DWORD op);
1441 GLenum CompareFunc(DWORD func);
1442 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1443 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1444 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords);
1445
1446 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1447 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1448
1449 int D3DFmtMakeGlCfg(WINED3DFORMAT BackBufferFormat, WINED3DFORMAT StencilBufferFormat, int *attribs, int* nAttribs, BOOL alternate);
1450
1451 /* Math utils */
1452 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1453
1454 /*****************************************************************************
1455  * To enable calling of inherited functions, requires prototypes
1456  *
1457  * Note: Only require classes which are subclassed, ie resource, basetexture,
1458  */
1459     /*** IUnknown methods ***/
1460     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1461     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1462     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1463     /*** IWineD3DResource methods ***/
1464     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1465     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1466     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1467     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1468     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1469     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1470     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1471     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1472     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1473     /*** class static members ***/
1474     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1475
1476     /*** IUnknown methods ***/
1477     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1478     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1479     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1480     /*** IWineD3DResource methods ***/
1481     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1482     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1483     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1484     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1485     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1486     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1487     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1488     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1489     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1490     /*** IWineD3DBaseTexture methods ***/
1491     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1492     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1493     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1494     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1495     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1496     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1497     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1498     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1499
1500     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1501     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1502     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1503     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1504     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1505     /*** class static members ***/
1506     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1507
1508 struct SHADER_OPCODE_ARG;
1509 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1510
1511 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1512  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1513  * used if the user is using GLSL shaders. */
1514 struct glsl_shader_prog_link {
1515     struct list             vshader_entry;
1516     struct list             pshader_entry;
1517     GLhandleARB             programId;
1518     GLhandleARB             *vuniformF_locations;
1519     GLhandleARB             *puniformF_locations;
1520     GLhandleARB             vshader;
1521     GLhandleARB             pshader;
1522 };
1523
1524 typedef struct {
1525     GLhandleARB vshader;
1526     GLhandleARB pshader;
1527 } glsl_program_key_t;
1528
1529 /* TODO: Make this dynamic, based on shader limits ? */
1530 #define MAX_REG_ADDR 1
1531 #define MAX_REG_TEMP 32
1532 #define MAX_REG_TEXCRD 8
1533 #define MAX_REG_INPUT 12
1534 #define MAX_REG_OUTPUT 12
1535 #define MAX_ATTRIBS 16
1536 #define MAX_CONST_I 16
1537 #define MAX_CONST_B 16
1538
1539 /* FIXME: This needs to go up to 2048 for
1540  * Shader model 3 according to msdn (and for software shaders) */
1541 #define MAX_LABELS 16
1542
1543 typedef struct semantic {
1544     DWORD usage;
1545     DWORD reg;
1546 } semantic;
1547
1548 typedef struct local_constant {
1549     struct list entry;
1550     unsigned int idx;
1551     DWORD value[4];
1552 } local_constant;
1553
1554 typedef struct shader_reg_maps {
1555
1556     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1557     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1558     char address[MAX_REG_ADDR];             /* vertex */
1559     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1560     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1561     char attributes[MAX_ATTRIBS];           /* vertex */
1562     char labels[MAX_LABELS];                /* pixel, vertex */
1563
1564     /* Sampler usage tokens
1565      * Use 0 as default (bit 31 is always 1 on a valid token) */
1566     DWORD samplers[MAX_SAMPLERS];
1567     char bumpmat;
1568
1569     /* Whether or not a loop is used in this shader */
1570     char loop;
1571
1572     /* Whether or not this shader uses fog */
1573     char fog;
1574
1575 } shader_reg_maps;
1576
1577 #define SHADER_PGMSIZE 65535
1578 typedef struct SHADER_BUFFER {
1579     char* buffer;
1580     unsigned int bsize;
1581     unsigned int lineNo;
1582     BOOL newline;
1583 } SHADER_BUFFER;
1584
1585 /* Undocumented opcode controls */
1586 #define INST_CONTROLS_SHIFT 16
1587 #define INST_CONTROLS_MASK 0x00ff0000
1588
1589 typedef enum COMPARISON_TYPE {
1590     COMPARISON_GT = 1,
1591     COMPARISON_EQ = 2,
1592     COMPARISON_GE = 3,
1593     COMPARISON_LT = 4,
1594     COMPARISON_NE = 5,
1595     COMPARISON_LE = 6
1596 } COMPARISON_TYPE;
1597
1598 typedef struct SHADER_OPCODE {
1599     unsigned int  opcode;
1600     const char*   name;
1601     const char*   glname;
1602     char          dst_token;
1603     CONST UINT    num_params;
1604     SHADER_HANDLER hw_fct;
1605     SHADER_HANDLER hw_glsl_fct;
1606     DWORD         min_version;
1607     DWORD         max_version;
1608 } SHADER_OPCODE;
1609
1610 typedef struct SHADER_OPCODE_ARG {
1611     IWineD3DBaseShader* shader;
1612     shader_reg_maps* reg_maps;
1613     CONST SHADER_OPCODE* opcode;
1614     DWORD opcode_token;
1615     DWORD dst;
1616     DWORD dst_addr;
1617     DWORD predicate;
1618     DWORD src[4];
1619     DWORD src_addr[4];
1620     SHADER_BUFFER* buffer;
1621 } SHADER_OPCODE_ARG;
1622
1623 typedef struct SHADER_LIMITS {
1624     unsigned int temporary;
1625     unsigned int texcoord;
1626     unsigned int sampler;
1627     unsigned int constant_int;
1628     unsigned int constant_float;
1629     unsigned int constant_bool;
1630     unsigned int address;
1631     unsigned int packed_output;
1632     unsigned int packed_input;
1633     unsigned int attributes;
1634     unsigned int label;
1635 } SHADER_LIMITS;
1636
1637 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1638     maintain state information between multiple codes */
1639 typedef struct SHADER_PARSE_STATE {
1640     unsigned int current_row;
1641     DWORD texcoord_w[2];
1642 } SHADER_PARSE_STATE;
1643
1644 /* Base Shader utility functions.
1645  * (may move callers into the same file in the future) */
1646 extern int shader_addline(
1647     SHADER_BUFFER* buffer,
1648     const char* fmt, ...);
1649
1650 extern const SHADER_OPCODE* shader_get_opcode(
1651     IWineD3DBaseShader *iface,
1652     const DWORD code);
1653
1654 extern void shader_delete_constant_list(
1655     struct list* clist);
1656
1657 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1658
1659 /* Vertex shader utility functions */
1660 extern BOOL vshader_get_input(
1661     IWineD3DVertexShader* iface,
1662     BYTE usage_req, BYTE usage_idx_req,
1663     unsigned int* regnum);
1664
1665 extern BOOL vshader_input_is_color(
1666     IWineD3DVertexShader* iface,
1667     unsigned int regnum);
1668
1669 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1670
1671 /* ARB_[vertex/fragment]_program helper functions */
1672 extern void shader_arb_load_constants(
1673     IWineD3DDevice* device,
1674     char usePixelShader,
1675     char useVertexShader);
1676
1677 /* ARB shader program Prototypes */
1678 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1679
1680 /* ARB pixel shader prototypes */
1681 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1682 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1683 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1684 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1685 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1686 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1687 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1688 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1689 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1690 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1691 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1692 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1693 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1694 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1695 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1696
1697 /* ARB vertex shader prototypes */
1698 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1699 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1700 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1701
1702 /* GLSL helper functions */
1703 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1704 extern void shader_glsl_load_constants(
1705     IWineD3DDevice* device,
1706     char usePixelShader,
1707     char useVertexShader);
1708
1709 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1710 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1711 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1712 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1713 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1714 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1715 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1716 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1717 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1718 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1719 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1720 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1721 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1722 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1723 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1724 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1725 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1726 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1727 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1728 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1729 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1730 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1731 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1732 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1733 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1734 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1735 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1736 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1737 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1738 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1739 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1740 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1741
1742 /** GLSL Pixel Shader Prototypes */
1743 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1744 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1745 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1746 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1747 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1748 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1749 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1750 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1751 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1752 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1753 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1754 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1755 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1756 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1757 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1758 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
1759 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1760 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1761 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1762 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1763 extern void pshader_glsl_input_pack(
1764    SHADER_BUFFER* buffer,
1765    semantic* semantics_out);
1766
1767 /** GLSL Vertex Shader Prototypes */
1768 extern void vshader_glsl_output_unpack(
1769    SHADER_BUFFER* buffer,
1770    semantic* semantics_out);
1771
1772 /*****************************************************************************
1773  * IDirect3DBaseShader implementation structure
1774  */
1775 typedef struct IWineD3DBaseShaderClass
1776 {
1777     DWORD                           hex_version;
1778     SHADER_LIMITS                   limits;
1779     SHADER_PARSE_STATE              parse_state;
1780     CONST SHADER_OPCODE             *shader_ins;
1781     CONST DWORD                     *function;
1782     UINT                            functionLength;
1783     GLuint                          prgId;
1784     BOOL                            is_compiled;
1785
1786     /* Type of shader backend */
1787     int shader_mode;
1788
1789     /* Programs this shader is linked with */
1790     struct list linked_programs;
1791
1792     /* Immediate constants (override global ones) */
1793     struct list constantsB;
1794     struct list constantsF;
1795     struct list constantsI;
1796     shader_reg_maps reg_maps;
1797
1798     /* Pointer to the parent device */
1799     IWineD3DDevice *device;
1800
1801 } IWineD3DBaseShaderClass;
1802
1803 typedef struct IWineD3DBaseShaderImpl {
1804     /* IUnknown */
1805     const IWineD3DBaseShaderVtbl    *lpVtbl;
1806     LONG                            ref;
1807
1808     /* IWineD3DBaseShader */
1809     IWineD3DBaseShaderClass         baseShader;
1810 } IWineD3DBaseShaderImpl;
1811
1812 extern HRESULT shader_get_registers_used(
1813     IWineD3DBaseShader *iface,
1814     shader_reg_maps* reg_maps,
1815     semantic* semantics_in,
1816     semantic* semantics_out,
1817     CONST DWORD* pToken,
1818     IWineD3DStateBlockImpl *stateBlock);
1819
1820 extern void shader_generate_glsl_declarations(
1821     IWineD3DBaseShader *iface,
1822     shader_reg_maps* reg_maps,
1823     SHADER_BUFFER* buffer,
1824     WineD3D_GL_Info* gl_info);
1825
1826 extern void shader_generate_arb_declarations(
1827     IWineD3DBaseShader *iface,
1828     shader_reg_maps* reg_maps,
1829     SHADER_BUFFER* buffer,
1830     WineD3D_GL_Info* gl_info);
1831
1832 extern void shader_generate_main(
1833     IWineD3DBaseShader *iface,
1834     SHADER_BUFFER* buffer,
1835     shader_reg_maps* reg_maps,
1836     CONST DWORD* pFunction);
1837
1838 extern void shader_dump_ins_modifiers(
1839     const DWORD output);
1840
1841 extern void shader_dump_param(
1842     IWineD3DBaseShader *iface,
1843     const DWORD param,
1844     const DWORD addr_token,
1845     int input);
1846
1847 extern void shader_trace_init(
1848     IWineD3DBaseShader *iface,
1849     const DWORD* pFunction);
1850
1851 extern int shader_get_param(
1852     IWineD3DBaseShader* iface,
1853     const DWORD* pToken,
1854     DWORD* param,
1855     DWORD* addr_token);
1856
1857 extern int shader_skip_unrecognized(
1858     IWineD3DBaseShader* iface,
1859     const DWORD* pToken);
1860
1861 extern void print_glsl_info_log(
1862     WineD3D_GL_Info *gl_info,
1863     GLhandleARB obj);
1864
1865 static inline int shader_get_regtype(const DWORD param) {
1866     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
1867             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
1868 }
1869
1870 extern unsigned int shader_get_float_offset(const DWORD reg);
1871
1872 static inline BOOL shader_is_pshader_version(DWORD token) {
1873     return 0xFFFF0000 == (token & 0xFFFF0000);
1874 }
1875
1876 static inline BOOL shader_is_vshader_version(DWORD token) {
1877     return 0xFFFE0000 == (token & 0xFFFF0000);
1878 }
1879
1880 static inline BOOL shader_is_comment(DWORD token) {
1881     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
1882 }
1883
1884 /* TODO: vFace (ps_3_0) */
1885 static inline BOOL shader_is_scalar(DWORD param) {
1886     DWORD reg_type = shader_get_regtype(param);
1887
1888     switch (reg_type) {
1889         case WINED3DSPR_RASTOUT:
1890             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
1891                 /* oFog & oPts */
1892                 return TRUE;
1893             }
1894             /* oPos */
1895             return FALSE;
1896
1897         case WINED3DSPR_DEPTHOUT:   /* oDepth */
1898         case WINED3DSPR_CONSTBOOL:  /* b# */
1899         case WINED3DSPR_LOOP:       /* aL */
1900         case WINED3DSPR_PREDICATE:  /* p0 */
1901             return TRUE;
1902
1903         default:
1904             return FALSE;
1905     }
1906 }
1907
1908 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
1909  * so upload them above that
1910  */
1911 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
1912 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
1913
1914 /*****************************************************************************
1915  * IDirect3DVertexShader implementation structure
1916  */
1917 typedef struct IWineD3DVertexShaderImpl {
1918     /* IUnknown parts*/
1919     const IWineD3DVertexShaderVtbl *lpVtbl;
1920     LONG                        ref;     /* Note: Ref counting not required */
1921
1922     /* IWineD3DBaseShader */
1923     IWineD3DBaseShaderClass     baseShader;
1924
1925     /* IWineD3DVertexShaderImpl */
1926     IUnknown                    *parent;
1927
1928     DWORD                       usage;
1929
1930     /* Vertex shader input and output semantics */
1931     semantic semantics_in [MAX_ATTRIBS];
1932     semantic semantics_out [MAX_REG_OUTPUT];
1933
1934     /* run time datas...  */
1935     VSHADERDATA                *data;
1936 #if 0 /* needs reworking */
1937     /* run time datas */
1938     VSHADERINPUTDATA input;
1939     VSHADEROUTPUTDATA output;
1940 #endif
1941 } IWineD3DVertexShaderImpl;
1942 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
1943 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
1944
1945 /*****************************************************************************
1946  * IDirect3DPixelShader implementation structure
1947  */
1948 typedef struct IWineD3DPixelShaderImpl {
1949     /* IUnknown parts */
1950     const IWineD3DPixelShaderVtbl *lpVtbl;
1951     LONG                        ref;     /* Note: Ref counting not required */
1952
1953     /* IWineD3DBaseShader */
1954     IWineD3DBaseShaderClass     baseShader;
1955
1956     /* IWineD3DPixelShaderImpl */
1957     IUnknown                   *parent;
1958
1959     /* Pixel shader input semantics */
1960     semantic semantics_in [MAX_REG_INPUT];
1961
1962     /* run time data */
1963     PSHADERDATA                *data;
1964
1965     /* Some information about the shader behavior */
1966     char                        needsbumpmat;
1967     UINT                        bumpenvmatconst;
1968
1969 #if 0 /* needs reworking */
1970     PSHADERINPUTDATA input;
1971     PSHADEROUTPUTDATA output;
1972 #endif
1973 } IWineD3DPixelShaderImpl;
1974
1975 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
1976 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
1977
1978 /*****************************************************************************
1979  * IWineD3DPalette implementation structure
1980  */
1981 struct IWineD3DPaletteImpl {
1982     /* IUnknown parts */
1983     const IWineD3DPaletteVtbl  *lpVtbl;
1984     LONG                       ref;
1985
1986     IUnknown                   *parent;
1987     IWineD3DDeviceImpl         *wineD3DDevice;
1988
1989     /* IWineD3DPalette */
1990     HPALETTE                   hpal;
1991     WORD                       palVersion;     /*|               */
1992     WORD                       palNumEntries;  /*|  LOGPALETTE   */
1993     PALETTEENTRY               palents[256];   /*|               */
1994     /* This is to store the palette in 'screen format' */
1995     int                        screen_palents[256];
1996     DWORD                      Flags;
1997 };
1998
1999 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2000 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2001
2002 /* DirectDraw utility functions */
2003 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2004
2005 /*****************************************************************************
2006  * Pixel format management
2007  */
2008 typedef struct {
2009     WINED3DFORMAT           format;
2010     DWORD                   alphaMask, redMask, greenMask, blueMask;
2011     UINT                    bpp;
2012     BOOL                    isFourcc;
2013     GLint                   glInternal, glGammaInternal, glFormat, glType;
2014 } PixelFormatDesc;
2015
2016 const PixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt);
2017
2018 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2019     return (device->vs_selected_mode != SHADER_NONE
2020             && device->stateBlock->vertexShader
2021             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2022             && !device->strided_streams.u.s.position_transformed);
2023 }
2024
2025 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2026     return (device->ps_selected_mode != SHADER_NONE
2027             && device->stateBlock->pixelShader
2028             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2029 }
2030
2031 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2032         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2033
2034 #endif