dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES            256
  78 #define MAX_STREAMS             16
  79 #define MAX_TEXTURES            8
  80 #define MAX_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    31
  95 #define NUM_SAVEDVERTEXSTATES_T    2
  96 #define NUM_SAVEDVERTEXSTATES_S    1
  97
  98 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  99 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 100 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 101 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 102 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 103 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 104
 105 typedef enum _WINELOOKUP {
 106     WINELOOKUP_WARPPARAM = 0,
 107     WINELOOKUP_MAGFILTER = 1,
 108     MAX_LOOKUPS          = 2
 109 } WINELOOKUP;
 110
 111 extern int minLookup[MAX_LOOKUPS];
 112 extern int maxLookup[MAX_LOOKUPS];
 113 extern DWORD *stateLookup[MAX_LOOKUPS];
 114
 115 extern DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 116
 117 typedef struct _WINED3DGLTYPE {
 118     int         d3dType;
 119     GLint       size;
 120     GLenum      glType;
 121     GLboolean   normalized;
 122     int         typesize;
 123 } WINED3DGLTYPE;
 124
 125 /* NOTE: Make sure these are in the correct numerical order. (see /include/wined3d_types.h) */
 126 static WINED3DGLTYPE const glTypeLookup[WINED3DDECLTYPE_UNUSED] = {
 127                                   {WINED3DDECLTYPE_FLOAT1,    1, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 128                                   {WINED3DDECLTYPE_FLOAT2,    2, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 129                                   {WINED3DDECLTYPE_FLOAT3,    3, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 130                                   {WINED3DDECLTYPE_FLOAT4,    4, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 131                                   {WINED3DDECLTYPE_D3DCOLOR,  4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 132                                   {WINED3DDECLTYPE_UBYTE4,    4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 133                                   {WINED3DDECLTYPE_SHORT2,    2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 134                                   {WINED3DDECLTYPE_SHORT4,    4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 135                                   {WINED3DDECLTYPE_UBYTE4N,   4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 136                                   {WINED3DDECLTYPE_SHORT2N,   2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 137                                   {WINED3DDECLTYPE_SHORT4N,   4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 138                                   {WINED3DDECLTYPE_USHORT2N,  2, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 139                                   {WINED3DDECLTYPE_USHORT4N,  4, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 140                                   {WINED3DDECLTYPE_UDEC3,     3, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 141                                   {WINED3DDECLTYPE_DEC3N,     3, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 142                                   {WINED3DDECLTYPE_FLOAT16_2, 2, GL_FLOAT           , GL_FALSE ,sizeof(short int)},
 143                                   {WINED3DDECLTYPE_FLOAT16_4, 4, GL_FLOAT           , GL_FALSE ,sizeof(short int)}};
 144
 145 #define WINED3D_ATR_TYPE(type)          glTypeLookup[type].d3dType
 146 #define WINED3D_ATR_SIZE(type)          glTypeLookup[type].size
 147 #define WINED3D_ATR_GLTYPE(type)        glTypeLookup[type].glType
 148 #define WINED3D_ATR_NORMALIZED(type)    glTypeLookup[type].normalized
 149 #define WINED3D_ATR_TYPESIZE(type)      glTypeLookup[type].typesize
 150
 151 /**
 152  * Settings
 153  */
 154 #define VS_NONE    0
 155 #define VS_HW      1
 156
 157 #define PS_NONE    0
 158 #define PS_HW      1
 159
 160 #define VBO_NONE   0
 161 #define VBO_HW     1
 162
 163 #define NP2_NONE   0
 164 #define NP2_REPACK 1
 165 #define NP2_NATIVE 2
 166
 167 #define ORM_BACKBUFFER  0
 168 #define ORM_PBUFFER     1
 169 #define ORM_FBO         2
 170
 171 #define SHADER_ARB  1
 172 #define SHADER_GLSL 2
 173 #define SHADER_NONE 3
 174
 175 #define RTL_DISABLE   -1
 176 #define RTL_AUTO       0
 177 #define RTL_READDRAW   1
 178 #define RTL_READTEX    2
 179 #define RTL_TEXDRAW    3
 180 #define RTL_TEXTEX     4
 181
 182 /* NOTE: When adding fields to this structure, make sure to update the default
 183  * values in wined3d_main.c as well. */
 184 typedef struct wined3d_settings_s {
 185 /* vertex and pixel shader modes */
 186   int vs_mode;
 187   int ps_mode;
 188   int vbo_mode;
 189 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 190     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 191     setting for developers. */
 192   BOOL glslRequested;
 193   int offscreen_rendering_mode;
 194   int rendertargetlock_mode;
 195 /* Memory tracking and object counting */
 196   unsigned int emulated_textureram;
 197 } wined3d_settings_t;
 198
 199 extern wined3d_settings_t wined3d_settings;
 200
 201 /* Shader backends */
 202
 203 typedef struct {
 204     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 205     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 206     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 207     void (*shader_cleanup)(IWineD3DDevice *iface);
 208 } shader_backend_t;
 209
 210 extern const shader_backend_t glsl_shader_backend;
 211 extern const shader_backend_t arb_program_shader_backend;
 212 extern const shader_backend_t none_shader_backend;
 213
 214 /* X11 locking */
 215
 216 extern void (*wine_tsx11_lock_ptr)(void);
 217 extern void (*wine_tsx11_unlock_ptr)(void);
 218
 219 /* As GLX relies on X, this is needed */
 220 extern int num_lock;
 221
 222 #if 0
 223 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 224 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 225 #else
 226 #define ENTER_GL() wine_tsx11_lock_ptr()
 227 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 228 #endif
 229
 230 /*****************************************************************************
 231  * Defines
 232  */
 233
 234 /* GL related defines */
 235 /* ------------------ */
 236 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 237 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 238 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 239 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 240
 241 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 242 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 243 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 244 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 245
 246 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 247 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 248 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 249 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 250
 251 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 252   (vec)[0] = D3DCOLOR_R(dw); \
 253   (vec)[1] = D3DCOLOR_G(dw); \
 254   (vec)[2] = D3DCOLOR_B(dw); \
 255   (vec)[3] = D3DCOLOR_A(dw);
 256
 257 /* DirectX Device Limits */
 258 /* --------------------- */
 259 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 260
 261 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 262                             See MaxStreams in MSDN under GetDeviceCaps */
 263                          /* Maximum number of constants provided to the shaders */
 264 #define HIGHEST_TRANSFORMSTATE 512
 265                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 266 #define MAX_PALETTES      256
 267
 268 /* Checking of API calls */
 269 /* --------------------- */
 270 #define checkGLcall(A)                                          \
 271 {                                                               \
 272     GLint err = glGetError();                                   \
 273     if (err == GL_NO_ERROR) {                                   \
 274        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 275                                                                 \
 276     } else do {                                                 \
 277         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 278             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 279        err = glGetError();                                      \
 280     } while (err != GL_NO_ERROR);                               \
 281 }
 282
 283 /* Trace routines / diagnostics */
 284 /* ---------------------------- */
 285
 286 /* Dump out a matrix and copy it */
 287 #define conv_mat(mat,gl_mat)                                                                \
 288 do {                                                                                        \
 289     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 290     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 291     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 292     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 293     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 294 } while (0)
 295
 296 /* Macro to dump out the current state of the light chain */
 297 #define DUMP_LIGHT_CHAIN()                    \
 298 {                                             \
 299   PLIGHTINFOEL *el = This->stateBlock->lights;\
 300   while (el) {                                \
 301     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 302     el = el->next;                            \
 303   }                                           \
 304 }
 305
 306 /* Trace vector and strided data information */
 307 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 308 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 309         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);
 310
 311 /* Defines used for optimizations */
 312
 313 /*    Only reapply what is necessary */
 314 #define REAPPLY_ALPHAOP  0x0001
 315 #define REAPPLY_ALL      0xFFFF
 316
 317 /* Advance declaration of structures to satisfy compiler */
 318 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 319 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 320 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 321 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 322
 323 /* Tracking */
 324
 325 /* TODO: Move some of this to the device */
 326 long globalChangeGlRam(long glram);
 327
 328 /* Memory and object tracking */
 329
 330 /*Structure for holding information on all direct3d objects
 331 useful for making sure tracking is ok and when release is called on a device!
 332 and probably quite handy for debugging and dumping states out
 333 */
 334 typedef struct WineD3DGlobalStatistics {
 335     int glsurfaceram; /* The aproximate amount of glTexture memory allocated for textures */
 336 } WineD3DGlobalStatistics;
 337
 338 extern WineD3DGlobalStatistics* wineD3DGlobalStatistics;
 339
 340 /* Global variables */
 341 extern const float identity[16];
 342
 343 /*****************************************************************************
 344  * Compilable extra diagnostics
 345  */
 346
 347 /* Trace information per-vertex: (extremely high amount of trace) */
 348 #if 0 /* NOTE: Must be 0 in cvs */
 349 # define VTRACE(A) TRACE A
 350 #else
 351 # define VTRACE(A)
 352 #endif
 353
 354 /* Checking of per-vertex related GL calls */
 355 /* --------------------- */
 356 #define vcheckGLcall(A)                                         \
 357 {                                                               \
 358     GLint err = glGetError();                                   \
 359     if (err == GL_NO_ERROR) {                                   \
 360        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 361                                                                 \
 362     } else do {                                                 \
 363         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 364             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 365        err = glGetError();                                      \
 366     } while (err != GL_NO_ERROR);                               \
 367 }
 368
 369 /* TODO: Confirm each of these works when wined3d move completed */
 370 #if 0 /* NOTE: Must be 0 in cvs */
 371   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 372      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 373      is enabled, and if it doesn't exist it is disabled. */
 374 # define FRAME_DEBUGGING
 375   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 376       the file is deleted                                                                            */
 377 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 378 #  define SINGLE_FRAME_DEBUGGING
 379 # endif
 380   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 381      It can only be enabled when FRAME_DEBUGGING is also enabled
 382      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 383      array is drawn.                                                                            */
 384 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 385 #  define SHOW_FRAME_MAKEUP 1
 386 # endif
 387   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 388      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 389      The contents of the textures assigned to each stage are written into
 390      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 391 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 392 #  define SHOW_TEXTURE_MAKEUP 0
 393 # endif
 394 extern BOOL isOn;
 395 extern BOOL isDumpingFrames;
 396 extern LONG primCounter;
 397 #endif
 398
 399 /*****************************************************************************
 400  * Prototypes
 401  */
 402
 403 /* Routine common to the draw primitive and draw indexed primitive routines */
 404 void drawPrimitive(IWineD3DDevice *iface,
 405                     int PrimitiveType,
 406                     long NumPrimitives,
 407                     /* for Indexed: */
 408                     long  StartVertexIndex,
 409                     UINT  numberOfVertices,
 410                     long  StartIdx,
 411                     short idxBytes,
 412                     const void *idxData,
 413                     int   minIndex);
 414
 415 void primitiveDeclarationConvertToStridedData(
 416      IWineD3DDevice *iface,
 417      BOOL useVertexShaderFunction,
 418      WineDirect3DVertexStridedData *strided,
 419      BOOL *fixup);
 420
 421 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 422
 423 void blt_to_drawable(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *surface);
 424
 425 #define eps 1e-8
 426
 427 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 428     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 429
 430 /* Routines and structures related to state management */
 431 typedef struct WineD3DContext WineD3DContext;
 432 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 433
 434 #define STATE_RENDER(a) (a)
 435 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 436
 437 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 438 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 439
 440 /* + 1 because samplers start with 0 */
 441 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 442 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 443
 444 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 445 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 446
 447 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 448 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 449
 450 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 451 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 452 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 453 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 454
 455 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 456 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 457
 458 #define STATE_VSHADER (STATE_VDECL + 1)
 459 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 460
 461 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 462 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 463
 464 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 465 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 466 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 467 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 468
 469 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 470 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_PIXELSHADERCONSTANT(MAX_ACTIVE_LIGHTS))
 471
 472 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 473 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 474
 475 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 476 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 477
 478 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 479
 480 #define STATE_HIGHEST (STATE_MATERIAL)
 481
 482 struct StateEntry
 483 {
 484     DWORD           representative;
 485     APPLYSTATEFUNC  apply;
 486 };
 487
 488 /* Global state table */
 489 extern const struct StateEntry StateTable[];
 490
 491 /* The new context manager that should deal with onscreen and offscreen rendering */
 492 struct WineD3DContext {
 493     /* State dirtification
 494      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 495      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 496      * 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
 497      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 498      */
 499     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 500     DWORD                   numDirtyEntries;
 501     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 502
 503     IWineD3DSurface         *surface;
 504     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 505
 506     /* Stores some inforation about the context state for optimization */
 507     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 508     BOOL                    last_was_pshader;
 509     BOOL                    last_was_vshader;
 510     BOOL                    last_was_foggy_shader;
 511     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 512     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 513     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 514     unsigned char           num_untracked_materials;
 515     GLenum                  untracked_materials[2];
 516     BOOL                    last_was_blit, last_was_ckey;
 517     char                    texShaderBumpMap;
 518
 519     /* The actual opengl context */
 520     GLXContext              glCtx;
 521     Drawable                drawable;
 522     Display                 *display;
 523     BOOL                    isPBuffer;
 524 };
 525
 526 typedef enum ContextUsage {
 527     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 528     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfacs */
 529     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 530 } ContextUsage;
 531
 532 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 533 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, Display *display, Window win);
 534 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 535 void apply_fbo_state(IWineD3DDevice *iface);
 536
 537 /* Macros for doing basic GPU detection based on opengl capabilities */
 538 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 539 #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])
 540 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 541 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 542
 543 /* Default callbacks for implicit object destruction */
 544 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 545
 546 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 547
 548 /*****************************************************************************
 549  * Internal representation of a light
 550  */
 551 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 552 struct PLIGHTINFOEL {
 553     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 554     DWORD        OriginalIndex;
 555     LONG         glIndex;
 556     BOOL         changed;
 557     BOOL         enabledChanged;
 558
 559     /* Converted parms to speed up swapping lights */
 560     float                         lightPosn[4];
 561     float                         lightDirn[4];
 562     float                         exponent;
 563     float                         cutoff;
 564
 565     struct list entry;
 566 };
 567
 568 /* The default light parameters */
 569 extern const WINED3DLIGHT WINED3D_default_light;
 570
 571 /* The adapter structure */
 572 struct WineD3DAdapter
 573 {
 574     POINT                   monitorPoint;
 575     Display                 *display;
 576     WineD3D_GL_Info         gl_info;
 577     const char              *driver;
 578     const char              *description;
 579     GLXFBConfig             *cfgs;
 580     int                     nCfgs;
 581 };
 582
 583 extern BOOL InitAdapters(void);
 584
 585 /*****************************************************************************
 586  * IWineD3D implementation structure
 587  */
 588 typedef struct IWineD3DImpl
 589 {
 590     /* IUnknown fields */
 591     const IWineD3DVtbl     *lpVtbl;
 592     LONG                    ref;     /* Note: Ref counting not required */
 593
 594     /* WineD3D Information */
 595     IUnknown               *parent;
 596     UINT                    dxVersion;
 597 } IWineD3DImpl;
 598
 599 extern const IWineD3DVtbl IWineD3D_Vtbl;
 600
 601 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 602 (since it will break quite a few things until contexts are managed properly!) */
 603 extern BOOL pbuffer_support;
 604 /* allocate one pbuffer per surface */
 605 extern BOOL pbuffer_per_surface;
 606
 607 typedef struct ResourceList {
 608     IWineD3DResource         *resource;
 609     struct ResourceList      *next;
 610 } ResourceList;
 611
 612 /* A helper function that dumps a resource list */
 613 void dumpResources(ResourceList *resources);
 614
 615 /*****************************************************************************
 616  * IWineD3DDevice implementation structure
 617  */
 618 struct IWineD3DDeviceImpl
 619 {
 620     /* IUnknown fields      */
 621     const IWineD3DDeviceVtbl *lpVtbl;
 622     LONG                    ref;     /* Note: Ref counting not required */
 623
 624     /* WineD3D Information  */
 625     IUnknown               *parent;
 626     IWineD3D               *wineD3D;
 627     struct WineD3DAdapter  *adapter;
 628
 629     /* Window styles to restore when switching fullscreen mode */
 630     LONG                    style;
 631     LONG                    exStyle;
 632
 633     /* X and GL Information */
 634     GLint                   maxConcurrentLights;
 635     GLenum                  offscreenBuffer;
 636
 637     /* Selected capabilities */
 638     int vs_selected_mode;
 639     int ps_selected_mode;
 640     const shader_backend_t *shader_backend;
 641     hash_table_t *glsl_program_lookup;
 642
 643     /* To store */
 644     BOOL                    view_ident;        /* true iff view matrix is identity                */
 645     BOOL                    untransformed;
 646     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 647     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 648
 649     /* State block related */
 650     BOOL                    isRecordingState;
 651     IWineD3DStateBlockImpl *stateBlock;
 652     IWineD3DStateBlockImpl *updateStateBlock;
 653     BOOL                   isInDraw;
 654
 655     /* Internal use fields  */
 656     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 657     UINT                            adapterNo;
 658     WINED3DDEVTYPE                  devType;
 659
 660     IWineD3DSwapChain     **swapchains;
 661     uint                    NumberOfSwapChains;
 662
 663     ResourceList           *resources; /* a linked list to track resources created by the device */
 664
 665     /* Render Target Support */
 666     IWineD3DSurface       **render_targets;
 667     IWineD3DSurface        *depthStencilBuffer;
 668     IWineD3DSurface       **fbo_color_attachments;
 669     IWineD3DSurface        *fbo_depth_attachment;
 670
 671     IWineD3DSurface        *stencilBufferTarget;
 672
 673     /* Caches to avoid unneeded context changes */
 674     IWineD3DSurface        *lastActiveRenderTarget;
 675     IWineD3DSwapChain      *lastActiveSwapChain;
 676
 677     /* palettes texture management */
 678     PALETTEENTRY            palettes[MAX_PALETTES][256];
 679     UINT                    currentPalette;
 680
 681     /* For rendering to a texture using glCopyTexImage */
 682     BOOL                    render_offscreen;
 683     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 684     GLuint                  fbo;
 685     GLuint                  src_fbo;
 686     GLuint                  dst_fbo;
 687     GLenum                  *draw_buffers;
 688
 689     /* Cursor management */
 690     BOOL                    bCursorVisible;
 691     UINT                    xHotSpot;
 692     UINT                    yHotSpot;
 693     UINT                    xScreenSpace;
 694     UINT                    yScreenSpace;
 695     UINT                    cursorWidth, cursorHeight;
 696     GLuint                  cursorTexture;
 697     BOOL                    haveHardwareCursor;
 698     HCURSOR                 hardwareCursor;
 699
 700     /* Textures for when no other textures are mapped */
 701     UINT                          dummyTextureName[MAX_TEXTURES];
 702
 703     /* Debug stream management */
 704     BOOL                     debug;
 705
 706     /* Device state management */
 707     HRESULT                 state;
 708     BOOL                    d3d_initialized;
 709
 710     /* A flag to check for proper BeginScene / EndScene call pairs */
 711     BOOL inScene;
 712
 713     /* process vertex shaders using software or hardware */
 714     BOOL softwareVertexProcessing;
 715
 716     /* DirectDraw stuff */
 717     HWND ddraw_window;
 718     IWineD3DSurface *ddraw_primary;
 719     DWORD ddraw_width, ddraw_height;
 720     WINED3DFORMAT ddraw_format;
 721     BOOL ddraw_fullscreen;
 722
 723     /* Final position fixup constant */
 724     float                       posFixup[4];
 725
 726     /* With register combiners we can skip junk texture stages */
 727     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 728     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 729     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 730
 731     /* Stream source management */
 732     WineDirect3DVertexStridedData strided_streams;
 733     WineDirect3DVertexStridedData *up_strided;
 734     BOOL                      useDrawStridedSlow;
 735     BOOL                      instancedDraw;
 736
 737     /* Context management */
 738     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 739     WineD3DContext          *activeContext;              /* Only 0 for now      */
 740     UINT                    numContexts;                 /* Always 1 for now    */
 741     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 742     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 743 };
 744
 745 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 746
 747 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 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 /*****************************************************************************
1187  * IWineD3DVertexDeclaration implementation structure
1188  */
1189 typedef struct IWineD3DVertexDeclarationImpl {
1190     /* IUnknown  Information */
1191     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1192     LONG                    ref;
1193
1194     IUnknown                *parent;
1195     IWineD3DDeviceImpl      *wineD3DDevice;
1196
1197     WINED3DVERTEXELEMENT    *pDeclarationWine;
1198     UINT                    declarationWNumElements;
1199 } IWineD3DVertexDeclarationImpl;
1200
1201 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1202
1203 /*****************************************************************************
1204  * IWineD3DStateBlock implementation structure
1205  */
1206
1207 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1208 /*   Note: Very long winded but gl Lists are not flexible enough */
1209 /*   to resolve everything we need, so doing it manually for now */
1210 typedef struct SAVEDSTATES {
1211         BOOL                      indices;
1212         BOOL                      material;
1213         BOOL                      fvf;
1214         BOOL                      streamSource[MAX_STREAMS];
1215         BOOL                      streamFreq[MAX_STREAMS];
1216         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1217         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1218         BOOL                      viewport;
1219         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1220         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1221         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1222         BOOL                      clipplane[MAX_CLIPPLANES];
1223         BOOL                      vertexDecl;
1224         BOOL                      pixelShader;
1225         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1226         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1227         BOOL                     *pixelShaderConstantsF;
1228         BOOL                      vertexShader;
1229         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1230         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1231         BOOL                     *vertexShaderConstantsF;
1232         BOOL                      scissorRect;
1233 } SAVEDSTATES;
1234
1235 typedef struct {
1236     struct  list entry;
1237     DWORD   count;
1238     DWORD   idx[13];
1239 } constants_entry;
1240
1241 struct IWineD3DStateBlockImpl
1242 {
1243     /* IUnknown fields */
1244     const IWineD3DStateBlockVtbl *lpVtbl;
1245     LONG                      ref;     /* Note: Ref counting not required */
1246
1247     /* IWineD3DStateBlock information */
1248     IUnknown                 *parent;
1249     IWineD3DDeviceImpl       *wineD3DDevice;
1250     WINED3DSTATEBLOCKTYPE     blockType;
1251
1252     /* Array indicating whether things have been set or changed */
1253     SAVEDSTATES               changed;
1254     SAVEDSTATES               set;
1255     struct list               set_vconstantsF;
1256     struct list               set_pconstantsF;
1257
1258     /* Drawing - Vertex Shader or FVF related */
1259     DWORD                     fvf;
1260     /* Vertex Shader Declaration */
1261     IWineD3DVertexDeclaration *vertexDecl;
1262
1263     IWineD3DVertexShader      *vertexShader;
1264
1265     /* Vertex Shader Constants */
1266     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1267     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1268     float                     *vertexShaderConstantF;
1269
1270     /* Stream Source */
1271     BOOL                      streamIsUP;
1272     UINT                      streamStride[MAX_STREAMS];
1273     UINT                      streamOffset[MAX_STREAMS];
1274     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1275     UINT                      streamFreq[MAX_STREAMS];
1276     UINT                      streamFlags[MAX_STREAMS];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1277
1278     /* Indices */
1279     IWineD3DIndexBuffer*      pIndexData;
1280     UINT                      baseVertexIndex;
1281     UINT                      loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1282
1283     /* Transform */
1284     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1285
1286     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1287 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1288 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1289     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1290     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1291
1292     /* Clipping */
1293     double                    clipplane[MAX_CLIPPLANES][4];
1294     WINED3DCLIPSTATUS         clip_status;
1295
1296     /* ViewPort */
1297     WINED3DVIEWPORT           viewport;
1298
1299     /* Material */
1300     WINED3DMATERIAL           material;
1301
1302     /* Pixel Shader */
1303     IWineD3DPixelShader      *pixelShader;
1304
1305     /* Pixel Shader Constants */
1306     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1307     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1308     float                     *pixelShaderConstantF;
1309
1310     /* RenderState */
1311     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1312
1313     /* Texture */
1314     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1315     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1316
1317     /* Texture State Stage */
1318     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1319     DWORD                     lowest_disabled_stage;
1320     /* Sampler States */
1321     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1322
1323     /* Current GLSL Shader Program */
1324     struct glsl_shader_prog_link *glsl_program;
1325
1326     /* Scissor test rectangle */
1327     RECT                      scissorRect;
1328 };
1329
1330 extern void stateblock_savedstates_set(
1331     IWineD3DStateBlock* iface,
1332     SAVEDSTATES* states,
1333     BOOL value);
1334
1335 extern void stateblock_savedstates_copy(
1336     IWineD3DStateBlock* iface,
1337     SAVEDSTATES* dest,
1338     SAVEDSTATES* source);
1339
1340 extern void stateblock_copy(
1341     IWineD3DStateBlock* destination,
1342     IWineD3DStateBlock* source);
1343
1344 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1345
1346 /*****************************************************************************
1347  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1348  */
1349 typedef struct IWineD3DQueryImpl
1350 {
1351     const IWineD3DQueryVtbl  *lpVtbl;
1352     LONG                      ref;     /* Note: Ref counting not required */
1353
1354     IUnknown                 *parent;
1355     /*TODO: replace with iface usage */
1356 #if 0
1357     IWineD3DDevice         *wineD3DDevice;
1358 #else
1359     IWineD3DDeviceImpl       *wineD3DDevice;
1360 #endif
1361
1362     /* IWineD3DQuery fields */
1363     WINED3DQUERYTYPE         type;
1364     /* TODO: Think about using a IUnknown instead of a void* */
1365     void                     *extendedData;
1366
1367
1368 } IWineD3DQueryImpl;
1369
1370 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1371
1372 /* Datastructures for IWineD3DQueryImpl.extendedData */
1373 typedef struct  WineQueryOcclusionData {
1374     GLuint  queryId;
1375 } WineQueryOcclusionData;
1376
1377 typedef struct  WineQueryEventData {
1378     GLuint  fenceId;
1379 } WineQueryEventData;
1380
1381 /*****************************************************************************
1382  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1383  */
1384
1385 typedef struct IWineD3DSwapChainImpl
1386 {
1387     /*IUnknown part*/
1388     const IWineD3DSwapChainVtbl *lpVtbl;
1389     LONG                      ref;     /* Note: Ref counting not required */
1390
1391     IUnknown                 *parent;
1392     IWineD3DDeviceImpl       *wineD3DDevice;
1393
1394     /* IWineD3DSwapChain fields */
1395     IWineD3DSurface         **backBuffer;
1396     IWineD3DSurface          *frontBuffer;
1397     BOOL                      wantsDepthStencilBuffer;
1398     WINED3DPRESENT_PARAMETERS presentParms;
1399     DWORD                     orig_width, orig_height;
1400     WINED3DFORMAT             orig_fmt;
1401
1402     long prev_time, frames;   /* Performance tracking */
1403     unsigned int vSyncCounter;
1404
1405     WineD3DContext        **context; /* Later a array for multithreading */
1406     unsigned int            num_contexts;
1407
1408     HWND                    win_handle;
1409     Window                  win;
1410 } IWineD3DSwapChainImpl;
1411
1412 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1413
1414 /*****************************************************************************
1415  * Utility function prototypes
1416  */
1417
1418 /* Trace routines */
1419 const char* debug_d3dformat(WINED3DFORMAT fmt);
1420 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1421 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1422 const char* debug_d3dusage(DWORD usage);
1423 const char* debug_d3dusagequery(DWORD usagequery);
1424 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1425 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1426 const char* debug_d3ddeclusage(BYTE usage);
1427 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1428 const char* debug_d3drenderstate(DWORD state);
1429 const char* debug_d3dsamplerstate(DWORD state);
1430 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1431 const char* debug_d3dtexturestate(DWORD state);
1432 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1433 const char* debug_d3dpool(WINED3DPOOL pool);
1434 const char *debug_fbostatus(GLenum status);
1435 const char *debug_glerror(GLenum error);
1436
1437 /* Routines for GL <-> D3D values */
1438 GLenum StencilOp(DWORD op);
1439 GLenum CompareFunc(DWORD func);
1440 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1441 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1442 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords);
1443
1444 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1445 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1446
1447 int D3DFmtMakeGlCfg(WINED3DFORMAT BackBufferFormat, WINED3DFORMAT StencilBufferFormat, int *attribs, int* nAttribs, BOOL alternate);
1448
1449 /* Math utils */
1450 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1451
1452 /*****************************************************************************
1453  * To enable calling of inherited functions, requires prototypes
1454  *
1455  * Note: Only require classes which are subclassed, ie resource, basetexture,
1456  */
1457     /*** IUnknown methods ***/
1458     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1459     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1460     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1461     /*** IWineD3DResource methods ***/
1462     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1463     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1464     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1465     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1466     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1467     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1468     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1469     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1470     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1471     /*** class static members ***/
1472     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1473
1474     /*** IUnknown methods ***/
1475     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1476     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1477     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1478     /*** IWineD3DResource methods ***/
1479     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1480     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1481     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1482     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1483     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1484     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1485     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1486     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1487     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1488     /*** IWineD3DBaseTexture methods ***/
1489     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1490     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1491     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1492     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1493     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1494     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1495     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1496     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1497
1498     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1499     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1500     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1501     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1502     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1503     /*** class static members ***/
1504     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1505
1506 struct SHADER_OPCODE_ARG;
1507 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1508
1509 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1510  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1511  * used if the user is using GLSL shaders. */
1512 struct glsl_shader_prog_link {
1513     struct list             vshader_entry;
1514     struct list             pshader_entry;
1515     GLhandleARB             programId;
1516     GLhandleARB             *vuniformF_locations;
1517     GLhandleARB             *puniformF_locations;
1518     GLhandleARB             vshader;
1519     GLhandleARB             pshader;
1520 };
1521
1522 typedef struct {
1523     GLhandleARB vshader;
1524     GLhandleARB pshader;
1525 } glsl_program_key_t;
1526
1527 /* TODO: Make this dynamic, based on shader limits ? */
1528 #define MAX_REG_ADDR 1
1529 #define MAX_REG_TEMP 32
1530 #define MAX_REG_TEXCRD 8
1531 #define MAX_REG_INPUT 12
1532 #define MAX_REG_OUTPUT 12
1533 #define MAX_ATTRIBS 16
1534 #define MAX_CONST_I 16
1535 #define MAX_CONST_B 16
1536
1537 /* FIXME: This needs to go up to 2048 for
1538  * Shader model 3 according to msdn (and for software shaders) */
1539 #define MAX_LABELS 16
1540
1541 typedef struct semantic {
1542     DWORD usage;
1543     DWORD reg;
1544 } semantic;
1545
1546 typedef struct local_constant {
1547     struct list entry;
1548     unsigned int idx;
1549     DWORD value[4];
1550 } local_constant;
1551
1552 typedef struct shader_reg_maps {
1553
1554     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1555     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1556     char address[MAX_REG_ADDR];             /* vertex */
1557     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1558     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1559     char attributes[MAX_ATTRIBS];           /* vertex */
1560     char labels[MAX_LABELS];                /* pixel, vertex */
1561
1562     /* Sampler usage tokens
1563      * Use 0 as default (bit 31 is always 1 on a valid token) */
1564     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1565     char bumpmat;
1566
1567     /* Whether or not a loop is used in this shader */
1568     char loop;
1569
1570     /* Whether or not this shader uses fog */
1571     char fog;
1572
1573 } shader_reg_maps;
1574
1575 #define SHADER_PGMSIZE 65535
1576 typedef struct SHADER_BUFFER {
1577     char* buffer;
1578     unsigned int bsize;
1579     unsigned int lineNo;
1580     BOOL newline;
1581 } SHADER_BUFFER;
1582
1583 /* Undocumented opcode controls */
1584 #define INST_CONTROLS_SHIFT 16
1585 #define INST_CONTROLS_MASK 0x00ff0000
1586
1587 typedef enum COMPARISON_TYPE {
1588     COMPARISON_GT = 1,
1589     COMPARISON_EQ = 2,
1590     COMPARISON_GE = 3,
1591     COMPARISON_LT = 4,
1592     COMPARISON_NE = 5,
1593     COMPARISON_LE = 6
1594 } COMPARISON_TYPE;
1595
1596 typedef struct SHADER_OPCODE {
1597     unsigned int  opcode;
1598     const char*   name;
1599     const char*   glname;
1600     char          dst_token;
1601     CONST UINT    num_params;
1602     SHADER_HANDLER hw_fct;
1603     SHADER_HANDLER hw_glsl_fct;
1604     DWORD         min_version;
1605     DWORD         max_version;
1606 } SHADER_OPCODE;
1607
1608 typedef struct SHADER_OPCODE_ARG {
1609     IWineD3DBaseShader* shader;
1610     shader_reg_maps* reg_maps;
1611     CONST SHADER_OPCODE* opcode;
1612     DWORD opcode_token;
1613     DWORD dst;
1614     DWORD dst_addr;
1615     DWORD predicate;
1616     DWORD src[4];
1617     DWORD src_addr[4];
1618     SHADER_BUFFER* buffer;
1619 } SHADER_OPCODE_ARG;
1620
1621 typedef struct SHADER_LIMITS {
1622     unsigned int temporary;
1623     unsigned int texcoord;
1624     unsigned int sampler;
1625     unsigned int constant_int;
1626     unsigned int constant_float;
1627     unsigned int constant_bool;
1628     unsigned int address;
1629     unsigned int packed_output;
1630     unsigned int packed_input;
1631     unsigned int attributes;
1632     unsigned int label;
1633 } SHADER_LIMITS;
1634
1635 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1636     maintain state information between multiple codes */
1637 typedef struct SHADER_PARSE_STATE {
1638     unsigned int current_row;
1639     DWORD texcoord_w[2];
1640 } SHADER_PARSE_STATE;
1641
1642 /* Base Shader utility functions.
1643  * (may move callers into the same file in the future) */
1644 extern int shader_addline(
1645     SHADER_BUFFER* buffer,
1646     const char* fmt, ...);
1647
1648 extern const SHADER_OPCODE* shader_get_opcode(
1649     IWineD3DBaseShader *iface,
1650     const DWORD code);
1651
1652 extern void shader_delete_constant_list(
1653     struct list* clist);
1654
1655 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1656
1657 /* Vertex shader utility functions */
1658 extern BOOL vshader_get_input(
1659     IWineD3DVertexShader* iface,
1660     BYTE usage_req, BYTE usage_idx_req,
1661     unsigned int* regnum);
1662
1663 extern BOOL vshader_input_is_color(
1664     IWineD3DVertexShader* iface,
1665     unsigned int regnum);
1666
1667 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1668
1669 /* ARB_[vertex/fragment]_program helper functions */
1670 extern void shader_arb_load_constants(
1671     IWineD3DDevice* device,
1672     char usePixelShader,
1673     char useVertexShader);
1674
1675 /* ARB shader program Prototypes */
1676 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1677
1678 /* ARB pixel shader prototypes */
1679 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1680 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1681 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1682 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1683 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1684 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1685 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1686 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1687 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1688 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1689 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1690 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1691 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1692 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1693 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1694
1695 /* ARB vertex shader prototypes */
1696 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1697 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1698 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1699
1700 /* GLSL helper functions */
1701 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1702 extern void shader_glsl_load_constants(
1703     IWineD3DDevice* device,
1704     char usePixelShader,
1705     char useVertexShader);
1706
1707 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1708 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1709 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1710 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1711 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1712 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1713 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1714 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1715 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1716 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1717 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1718 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1719 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1720 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1721 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1722 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1723 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1724 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1725 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1726 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1727 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1728 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1729 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1730 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1731 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1732 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1733 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1734 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1735 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1736 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1737 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1738 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1739 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
1740
1741 /** GLSL Pixel Shader Prototypes */
1742 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1743 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1744 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1745 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1746 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1747 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1748 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1749 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1750 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1751 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1752 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1753 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1754 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1755 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1756 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1757 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
1758 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1759 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1760 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1761 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1762 extern void pshader_glsl_input_pack(
1763    SHADER_BUFFER* buffer,
1764    semantic* semantics_out);
1765
1766 /** GLSL Vertex Shader Prototypes */
1767 extern void vshader_glsl_output_unpack(
1768    SHADER_BUFFER* buffer,
1769    semantic* semantics_out);
1770
1771 /*****************************************************************************
1772  * IDirect3DBaseShader implementation structure
1773  */
1774 typedef struct IWineD3DBaseShaderClass
1775 {
1776     DWORD                           hex_version;
1777     SHADER_LIMITS                   limits;
1778     SHADER_PARSE_STATE              parse_state;
1779     CONST SHADER_OPCODE             *shader_ins;
1780     CONST DWORD                     *function;
1781     UINT                            functionLength;
1782     GLuint                          prgId;
1783     BOOL                            is_compiled;
1784
1785     /* Type of shader backend */
1786     int shader_mode;
1787
1788     /* Programs this shader is linked with */
1789     struct list linked_programs;
1790
1791     /* Immediate constants (override global ones) */
1792     struct list constantsB;
1793     struct list constantsF;
1794     struct list constantsI;
1795     shader_reg_maps reg_maps;
1796
1797     /* Pointer to the parent device */
1798     IWineD3DDevice *device;
1799
1800 } IWineD3DBaseShaderClass;
1801
1802 typedef struct IWineD3DBaseShaderImpl {
1803     /* IUnknown */
1804     const IWineD3DBaseShaderVtbl    *lpVtbl;
1805     LONG                            ref;
1806
1807     /* IWineD3DBaseShader */
1808     IWineD3DBaseShaderClass         baseShader;
1809 } IWineD3DBaseShaderImpl;
1810
1811 extern HRESULT shader_get_registers_used(
1812     IWineD3DBaseShader *iface,
1813     shader_reg_maps* reg_maps,
1814     semantic* semantics_in,
1815     semantic* semantics_out,
1816     CONST DWORD* pToken,
1817     IWineD3DStateBlockImpl *stateBlock);
1818
1819 extern void shader_generate_glsl_declarations(
1820     IWineD3DBaseShader *iface,
1821     shader_reg_maps* reg_maps,
1822     SHADER_BUFFER* buffer,
1823     WineD3D_GL_Info* gl_info);
1824
1825 extern void shader_generate_arb_declarations(
1826     IWineD3DBaseShader *iface,
1827     shader_reg_maps* reg_maps,
1828     SHADER_BUFFER* buffer,
1829     WineD3D_GL_Info* gl_info);
1830
1831 extern void shader_generate_main(
1832     IWineD3DBaseShader *iface,
1833     SHADER_BUFFER* buffer,
1834     shader_reg_maps* reg_maps,
1835     CONST DWORD* pFunction);
1836
1837 extern void shader_dump_ins_modifiers(
1838     const DWORD output);
1839
1840 extern void shader_dump_param(
1841     IWineD3DBaseShader *iface,
1842     const DWORD param,
1843     const DWORD addr_token,
1844     int input);
1845
1846 extern void shader_trace_init(
1847     IWineD3DBaseShader *iface,
1848     const DWORD* pFunction);
1849
1850 extern int shader_get_param(
1851     IWineD3DBaseShader* iface,
1852     const DWORD* pToken,
1853     DWORD* param,
1854     DWORD* addr_token);
1855
1856 extern int shader_skip_unrecognized(
1857     IWineD3DBaseShader* iface,
1858     const DWORD* pToken);
1859
1860 extern void print_glsl_info_log(
1861     WineD3D_GL_Info *gl_info,
1862     GLhandleARB obj);
1863
1864 static inline int shader_get_regtype(const DWORD param) {
1865     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
1866             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
1867 }
1868
1869 extern unsigned int shader_get_float_offset(const DWORD reg);
1870
1871 static inline BOOL shader_is_pshader_version(DWORD token) {
1872     return 0xFFFF0000 == (token & 0xFFFF0000);
1873 }
1874
1875 static inline BOOL shader_is_vshader_version(DWORD token) {
1876     return 0xFFFE0000 == (token & 0xFFFF0000);
1877 }
1878
1879 static inline BOOL shader_is_comment(DWORD token) {
1880     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
1881 }
1882
1883 /* TODO: vFace (ps_3_0) */
1884 static inline BOOL shader_is_scalar(DWORD param) {
1885     DWORD reg_type = shader_get_regtype(param);
1886
1887     switch (reg_type) {
1888         case WINED3DSPR_RASTOUT:
1889             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
1890                 /* oFog & oPts */
1891                 return TRUE;
1892             }
1893             /* oPos */
1894             return FALSE;
1895
1896         case WINED3DSPR_DEPTHOUT:   /* oDepth */
1897         case WINED3DSPR_CONSTBOOL:  /* b# */
1898         case WINED3DSPR_LOOP:       /* aL */
1899         case WINED3DSPR_PREDICATE:  /* p0 */
1900             return TRUE;
1901
1902         default:
1903             return FALSE;
1904     }
1905 }
1906
1907 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
1908  * so upload them above that
1909  */
1910 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
1911 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
1912
1913 /*****************************************************************************
1914  * IDirect3DVertexShader implementation structure
1915  */
1916 typedef struct IWineD3DVertexShaderImpl {
1917     /* IUnknown parts*/
1918     const IWineD3DVertexShaderVtbl *lpVtbl;
1919     LONG                        ref;     /* Note: Ref counting not required */
1920
1921     /* IWineD3DBaseShader */
1922     IWineD3DBaseShaderClass     baseShader;
1923
1924     /* IWineD3DVertexShaderImpl */
1925     IUnknown                    *parent;
1926
1927     DWORD                       usage;
1928
1929     /* Vertex shader input and output semantics */
1930     semantic semantics_in [MAX_ATTRIBS];
1931     semantic semantics_out [MAX_REG_OUTPUT];
1932
1933     /* run time datas...  */
1934     VSHADERDATA                *data;
1935 #if 0 /* needs reworking */
1936     /* run time datas */
1937     VSHADERINPUTDATA input;
1938     VSHADEROUTPUTDATA output;
1939 #endif
1940 } IWineD3DVertexShaderImpl;
1941 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
1942 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
1943
1944 /*****************************************************************************
1945  * IDirect3DPixelShader implementation structure
1946  */
1947 typedef struct IWineD3DPixelShaderImpl {
1948     /* IUnknown parts */
1949     const IWineD3DPixelShaderVtbl *lpVtbl;
1950     LONG                        ref;     /* Note: Ref counting not required */
1951
1952     /* IWineD3DBaseShader */
1953     IWineD3DBaseShaderClass     baseShader;
1954
1955     /* IWineD3DPixelShaderImpl */
1956     IUnknown                   *parent;
1957
1958     /* Pixel shader input semantics */
1959     semantic semantics_in [MAX_REG_INPUT];
1960
1961     /* run time data */
1962     PSHADERDATA                *data;
1963
1964     /* Some information about the shader behavior */
1965     char                        needsbumpmat;
1966     UINT                        bumpenvmatconst;
1967
1968 #if 0 /* needs reworking */
1969     PSHADERINPUTDATA input;
1970     PSHADEROUTPUTDATA output;
1971 #endif
1972 } IWineD3DPixelShaderImpl;
1973
1974 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
1975 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
1976
1977 /*****************************************************************************
1978  * IWineD3DPalette implementation structure
1979  */
1980 struct IWineD3DPaletteImpl {
1981     /* IUnknown parts */
1982     const IWineD3DPaletteVtbl  *lpVtbl;
1983     LONG                       ref;
1984
1985     IUnknown                   *parent;
1986     IWineD3DDeviceImpl         *wineD3DDevice;
1987
1988     /* IWineD3DPalette */
1989     HPALETTE                   hpal;
1990     WORD                       palVersion;     /*|               */
1991     WORD                       palNumEntries;  /*|  LOGPALETTE   */
1992     PALETTEENTRY               palents[256];   /*|               */
1993     /* This is to store the palette in 'screen format' */
1994     int                        screen_palents[256];
1995     DWORD                      Flags;
1996 };
1997
1998 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
1999 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2000
2001 /* DirectDraw utility functions */
2002 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2003
2004 /*****************************************************************************
2005  * Pixel format management
2006  */
2007 typedef struct {
2008     WINED3DFORMAT           format;
2009     DWORD                   alphaMask, redMask, greenMask, blueMask;
2010     UINT                    bpp;
2011     BOOL                    isFourcc;
2012     GLint                   glInternal, glGammaInternal, glFormat, glType;
2013 } PixelFormatDesc;
2014
2015 const PixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt);
2016
2017 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2018     return (device->vs_selected_mode != SHADER_NONE
2019             && device->stateBlock->vertexShader
2020             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2021             && !device->strided_streams.u.s.position_transformed);
2022 }
2023
2024 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2025     return (device->ps_selected_mode != SHADER_NONE
2026             && device->stateBlock->pixelShader
2027             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2028 }
2029
2030 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2031         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2032
2033 #endif