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   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES      256
  78 #define MAX_STREAMS       16
  79 #define MAX_TEXTURES      8
  80 #define MAX_SAMPLERS      16
  81 #define MAX_ACTIVE_LIGHTS 8
  82 #define MAX_CLIPPLANES    WINED3DMAXUSERCLIPPLANES
  83 #define MAX_LEVELS        256
  84
  85 #define MAX_CONST_I 16
  86 #define MAX_CONST_B 16
  87
  88 /* Used for CreateStateBlock */
  89 #define NUM_SAVEDPIXELSTATES_R     35
  90 #define NUM_SAVEDPIXELSTATES_T     18
  91 #define NUM_SAVEDPIXELSTATES_S     12
  92 #define NUM_SAVEDVERTEXSTATES_R    31
  93 #define NUM_SAVEDVERTEXSTATES_T    2
  94 #define NUM_SAVEDVERTEXSTATES_S    1
  95
  96 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  97 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
  98 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
  99 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 100 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 101 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 102
 103 typedef enum _WINELOOKUP {
 104     WINELOOKUP_WARPPARAM = 0,
 105     WINELOOKUP_MAGFILTER = 1,
 106     MAX_LOOKUPS          = 2
 107 } WINELOOKUP;
 108
 109 extern int minLookup[MAX_LOOKUPS];
 110 extern int maxLookup[MAX_LOOKUPS];
 111 extern DWORD *stateLookup[MAX_LOOKUPS];
 112
 113 extern DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 114
 115 typedef struct _WINED3DGLTYPE {
 116     int         d3dType;
 117     GLint       size;
 118     GLenum      glType;
 119     GLboolean   normalized;
 120     int         typesize;
 121 } WINED3DGLTYPE;
 122
 123 /* NOTE: Make sure these are in the correct numerical order. (see /include/wined3d_types.h) */
 124 static WINED3DGLTYPE const glTypeLookup[WINED3DDECLTYPE_UNUSED] = {
 125                                   {WINED3DDECLTYPE_FLOAT1,    1, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 126                                   {WINED3DDECLTYPE_FLOAT2,    2, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 127                                   {WINED3DDECLTYPE_FLOAT3,    3, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 128                                   {WINED3DDECLTYPE_FLOAT4,    4, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 129                                   {WINED3DDECLTYPE_D3DCOLOR,  4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 130                                   {WINED3DDECLTYPE_UBYTE4,    4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 131                                   {WINED3DDECLTYPE_SHORT2,    2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 132                                   {WINED3DDECLTYPE_SHORT4,    4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 133                                   {WINED3DDECLTYPE_UBYTE4N,   4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 134                                   {WINED3DDECLTYPE_SHORT2N,   2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 135                                   {WINED3DDECLTYPE_SHORT4N,   4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 136                                   {WINED3DDECLTYPE_USHORT2N,  2, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 137                                   {WINED3DDECLTYPE_USHORT4N,  4, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 138                                   {WINED3DDECLTYPE_UDEC3,     3, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 139                                   {WINED3DDECLTYPE_DEC3N,     3, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 140                                   {WINED3DDECLTYPE_FLOAT16_2, 2, GL_FLOAT           , GL_FALSE ,sizeof(short int)},
 141                                   {WINED3DDECLTYPE_FLOAT16_4, 4, GL_FLOAT           , GL_FALSE ,sizeof(short int)}};
 142
 143 #define WINED3D_ATR_TYPE(type)          glTypeLookup[type].d3dType
 144 #define WINED3D_ATR_SIZE(type)          glTypeLookup[type].size
 145 #define WINED3D_ATR_GLTYPE(type)        glTypeLookup[type].glType
 146 #define WINED3D_ATR_NORMALIZED(type)    glTypeLookup[type].normalized
 147 #define WINED3D_ATR_TYPESIZE(type)      glTypeLookup[type].typesize
 148
 149 /**
 150  * Settings
 151  */
 152 #define VS_NONE    0
 153 #define VS_HW      1
 154
 155 #define PS_NONE    0
 156 #define PS_HW      1
 157
 158 #define VBO_NONE   0
 159 #define VBO_HW     1
 160
 161 #define NP2_NONE   0
 162 #define NP2_REPACK 1
 163 #define NP2_NATIVE 2
 164
 165 #define ORM_BACKBUFFER  0
 166 #define ORM_PBUFFER     1
 167 #define ORM_FBO         2
 168
 169 #define SHADER_ARB  1
 170 #define SHADER_GLSL 2
 171 #define SHADER_NONE 3
 172
 173 #define RTL_DISABLE   -1
 174 #define RTL_AUTO       0
 175 #define RTL_READDRAW   1
 176 #define RTL_READTEX    2
 177 #define RTL_TEXDRAW    3
 178 #define RTL_TEXTEX     4
 179
 180 /* NOTE: When adding fields to this structure, make sure to update the default
 181  * values in wined3d_main.c as well. */
 182 typedef struct wined3d_settings_s {
 183 /* vertex and pixel shader modes */
 184   int vs_mode;
 185   int ps_mode;
 186   int vbo_mode;
 187 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 188     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 189     setting for developers. */
 190   BOOL glslRequested;
 191   int offscreen_rendering_mode;
 192   int rendertargetlock_mode;
 193 /* Memory tracking and object counting */
 194   unsigned int emulated_textureram;
 195 } wined3d_settings_t;
 196
 197 extern wined3d_settings_t wined3d_settings;
 198
 199 /* Shader backends */
 200
 201 typedef struct {
 202     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 203     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 204     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 205     void (*shader_cleanup)(IWineD3DDevice *iface);
 206 } shader_backend_t;
 207
 208 extern const shader_backend_t glsl_shader_backend;
 209 extern const shader_backend_t arb_program_shader_backend;
 210 extern const shader_backend_t none_shader_backend;
 211
 212 /* X11 locking */
 213
 214 extern void (*wine_tsx11_lock_ptr)(void);
 215 extern void (*wine_tsx11_unlock_ptr)(void);
 216
 217 /* As GLX relies on X, this is needed */
 218 extern int num_lock;
 219
 220 #if 0
 221 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 222 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 223 #else
 224 #define ENTER_GL() wine_tsx11_lock_ptr()
 225 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 226 #endif
 227
 228 /*****************************************************************************
 229  * Defines
 230  */
 231
 232 /* GL related defines */
 233 /* ------------------ */
 234 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 235 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 236 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 237 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 238
 239 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 240 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 241 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 242 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 243
 244 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 245 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 246 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 247 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 248
 249 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 250   (vec)[0] = D3DCOLOR_R(dw); \
 251   (vec)[1] = D3DCOLOR_G(dw); \
 252   (vec)[2] = D3DCOLOR_B(dw); \
 253   (vec)[3] = D3DCOLOR_A(dw);
 254
 255 /* DirectX Device Limits */
 256 /* --------------------- */
 257 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 258
 259 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 260                             See MaxStreams in MSDN under GetDeviceCaps */
 261                          /* Maximum number of constants provided to the shaders */
 262 #define HIGHEST_TRANSFORMSTATE 512
 263                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 264 #define MAX_PALETTES      256
 265
 266 /* Checking of API calls */
 267 /* --------------------- */
 268 #define checkGLcall(A)                                          \
 269 {                                                               \
 270     GLint err = glGetError();                                   \
 271     if (err == GL_NO_ERROR) {                                   \
 272        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 273                                                                 \
 274     } else do {                                                 \
 275         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 276             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 277        err = glGetError();                                      \
 278     } while (err != GL_NO_ERROR);                               \
 279 }
 280
 281 /* Trace routines / diagnostics */
 282 /* ---------------------------- */
 283
 284 /* Dump out a matrix and copy it */
 285 #define conv_mat(mat,gl_mat)                                                                \
 286 do {                                                                                        \
 287     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 288     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 289     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 290     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 291     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 292 } while (0)
 293
 294 /* Macro to dump out the current state of the light chain */
 295 #define DUMP_LIGHT_CHAIN()                    \
 296 {                                             \
 297   PLIGHTINFOEL *el = This->stateBlock->lights;\
 298   while (el) {                                \
 299     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 300     el = el->next;                            \
 301   }                                           \
 302 }
 303
 304 /* Trace vector and strided data information */
 305 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 306 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 307         sd->u.s.name.lpData, sd->u.s.name.dwStride, sd->u.s.name.dwType, sd->u.s.name.VBO, sd->u.s.name.streamNo);
 308
 309 /* Defines used for optimizations */
 310
 311 /*    Only reapply what is necessary */
 312 #define REAPPLY_ALPHAOP  0x0001
 313 #define REAPPLY_ALL      0xFFFF
 314
 315 /* Advance declaration of structures to satisfy compiler */
 316 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 317 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 318 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 319 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 320
 321 /* Tracking */
 322
 323 /* TODO: Move some of this to the device */
 324 long globalChangeGlRam(long glram);
 325
 326 /* Memory and object tracking */
 327
 328 /*Structure for holding information on all direct3d objects
 329 useful for making sure tracking is ok and when release is called on a device!
 330 and probably quite handy for debugging and dumping states out
 331 */
 332 typedef struct WineD3DGlobalStatistics {
 333     int glsurfaceram; /* The aproximate amount of glTexture memory allocated for textures */
 334 } WineD3DGlobalStatistics;
 335
 336 extern WineD3DGlobalStatistics* wineD3DGlobalStatistics;
 337
 338 /* Global variables */
 339 extern const float identity[16];
 340
 341 /*****************************************************************************
 342  * Compilable extra diagnostics
 343  */
 344
 345 /* Trace information per-vertex: (extremely high amount of trace) */
 346 #if 0 /* NOTE: Must be 0 in cvs */
 347 # define VTRACE(A) TRACE A
 348 #else
 349 # define VTRACE(A)
 350 #endif
 351
 352 /* Checking of per-vertex related GL calls */
 353 /* --------------------- */
 354 #define vcheckGLcall(A)                                         \
 355 {                                                               \
 356     GLint err = glGetError();                                   \
 357     if (err == GL_NO_ERROR) {                                   \
 358        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 359                                                                 \
 360     } else do {                                                 \
 361         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 362             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 363        err = glGetError();                                      \
 364     } while (err != GL_NO_ERROR);                               \
 365 }
 366
 367 /* TODO: Confirm each of these works when wined3d move completed */
 368 #if 0 /* NOTE: Must be 0 in cvs */
 369   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 370      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 371      is enabled, and if it doesn't exist it is disabled. */
 372 # define FRAME_DEBUGGING
 373   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 374       the file is deleted                                                                            */
 375 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 376 #  define SINGLE_FRAME_DEBUGGING
 377 # endif
 378   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 379      It can only be enabled when FRAME_DEBUGGING is also enabled
 380      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 381      array is drawn.                                                                            */
 382 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 383 #  define SHOW_FRAME_MAKEUP 1
 384 # endif
 385   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 386      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 387      The contents of the textures assigned to each stage are written into
 388      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 389 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 390 #  define SHOW_TEXTURE_MAKEUP 0
 391 # endif
 392 extern BOOL isOn;
 393 extern BOOL isDumpingFrames;
 394 extern LONG primCounter;
 395 #endif
 396
 397 /*****************************************************************************
 398  * Prototypes
 399  */
 400
 401 /* Routine common to the draw primitive and draw indexed primitive routines */
 402 void drawPrimitive(IWineD3DDevice *iface,
 403                     int PrimitiveType,
 404                     long NumPrimitives,
 405                     /* for Indexed: */
 406                     long  StartVertexIndex,
 407                     UINT  numberOfVertices,
 408                     long  StartIdx,
 409                     short idxBytes,
 410                     const void *idxData,
 411                     int   minIndex);
 412
 413 void primitiveDeclarationConvertToStridedData(
 414      IWineD3DDevice *iface,
 415      BOOL useVertexShaderFunction,
 416      WineDirect3DVertexStridedData *strided,
 417      BOOL *fixup);
 418
 419 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 420
 421 void blt_to_drawable(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *surface);
 422
 423 #define eps 1e-8
 424
 425 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 426     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 427
 428 /* Routines and structures related to state management */
 429 typedef struct WineD3DContext WineD3DContext;
 430 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 431
 432 #define STATE_RENDER(a) (a)
 433 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 434
 435 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 436 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 437
 438 /* + 1 because samplers start with 0 */
 439 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 440 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_SAMPLERS - 1))
 441
 442 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_SAMPLERS - 1) + 1)
 443 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 444
 445 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 446 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 447
 448 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 449 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 450 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 451 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 452
 453 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 454 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 455
 456 #define STATE_VSHADER (STATE_VDECL + 1)
 457 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 458
 459 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 460 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 461
 462 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 463 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 464 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 465 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 466
 467 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 468 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_PIXELSHADERCONSTANT(MAX_ACTIVE_LIGHTS))
 469
 470 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 471 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 472
 473 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 474 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 475
 476 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 477
 478 #define STATE_HIGHEST (STATE_MATERIAL)
 479
 480 struct StateEntry
 481 {
 482     DWORD           representative;
 483     APPLYSTATEFUNC  apply;
 484 };
 485
 486 /* Global state table */
 487 extern const struct StateEntry StateTable[];
 488
 489 /* The new context manager that should deal with onscreen and offscreen rendering */
 490 struct WineD3DContext {
 491     /* State dirtification
 492      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 493      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 494      * but with the help of both it is easy to find out if a state is dirty(just check the array index), and for applying dirty states
 495      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 496      */
 497     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 498     DWORD                   numDirtyEntries;
 499     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 500
 501     IWineD3DSurface         *surface;
 502     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 503
 504     /* Stores some inforation about the context state for optimization */
 505     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 506     BOOL                    last_was_pshader;
 507     BOOL                    last_was_vshader;
 508     BOOL                    last_was_foggy_shader;
 509     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 510     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 511     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 512     unsigned char           num_untracked_materials;
 513     GLenum                  untracked_materials[2];
 514     BOOL                    last_was_blit, last_was_ckey;
 515     char                    texShaderBumpMap;
 516
 517     /* The actual opengl context */
 518     GLXContext              glCtx;
 519     Drawable                drawable;
 520     Display                 *display;
 521     BOOL                    isPBuffer;
 522 };
 523
 524 typedef enum ContextUsage {
 525     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 526     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfacs */
 527     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 528 } ContextUsage;
 529
 530 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 531 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, Display *display, Window win);
 532 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 533 void apply_fbo_state(IWineD3DDevice *iface);
 534
 535 /* Macros for doing basic GPU detection based on opengl capabilities */
 536 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 537 #define WINE_D3D7_CAPABLE(gl_info) (gl_info->supported[ARB_TEXTURE_COMPRESSION] && gl_info->supported[ARB_TEXTURE_CUBE_MAP] && gl_info->supported[ARB_TEXTURE_ENV_DOT3])
 538 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 539 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 540
 541 /* Default callbacks for implicit object destruction */
 542 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 543
 544 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 545
 546 /*****************************************************************************
 547  * Internal representation of a light
 548  */
 549 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 550 struct PLIGHTINFOEL {
 551     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 552     DWORD        OriginalIndex;
 553     LONG         glIndex;
 554     BOOL         changed;
 555     BOOL         enabledChanged;
 556
 557     /* Converted parms to speed up swapping lights */
 558     float                         lightPosn[4];
 559     float                         lightDirn[4];
 560     float                         exponent;
 561     float                         cutoff;
 562
 563     struct list entry;
 564 };
 565
 566 /* The default light parameters */
 567 extern const WINED3DLIGHT WINED3D_default_light;
 568
 569 /* The adapter structure */
 570 struct WineD3DAdapter
 571 {
 572     POINT                   monitorPoint;
 573     Display                 *display;
 574     WineD3D_GL_Info         gl_info;
 575     const char              *driver;
 576     const char              *description;
 577     GLXFBConfig             *cfgs;
 578     int                     nCfgs;
 579 };
 580
 581 extern BOOL InitAdapters(void);
 582
 583 /*****************************************************************************
 584  * IWineD3D implementation structure
 585  */
 586 typedef struct IWineD3DImpl
 587 {
 588     /* IUnknown fields */
 589     const IWineD3DVtbl     *lpVtbl;
 590     LONG                    ref;     /* Note: Ref counting not required */
 591
 592     /* WineD3D Information */
 593     IUnknown               *parent;
 594     UINT                    dxVersion;
 595 } IWineD3DImpl;
 596
 597 extern const IWineD3DVtbl IWineD3D_Vtbl;
 598
 599 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 600 (since it will break quite a few things until contexts are managed properly!) */
 601 extern BOOL pbuffer_support;
 602 /* allocate one pbuffer per surface */
 603 extern BOOL pbuffer_per_surface;
 604
 605 typedef struct ResourceList {
 606     IWineD3DResource         *resource;
 607     struct ResourceList      *next;
 608 } ResourceList;
 609
 610 /* A helper function that dumps a resource list */
 611 void dumpResources(ResourceList *resources);
 612
 613 /*****************************************************************************
 614  * IWineD3DDevice implementation structure
 615  */
 616 struct IWineD3DDeviceImpl
 617 {
 618     /* IUnknown fields      */
 619     const IWineD3DDeviceVtbl *lpVtbl;
 620     LONG                    ref;     /* Note: Ref counting not required */
 621
 622     /* WineD3D Information  */
 623     IUnknown               *parent;
 624     IWineD3D               *wineD3D;
 625     struct WineD3DAdapter  *adapter;
 626
 627     /* Window styles to restore when switching fullscreen mode */
 628     LONG                    style;
 629     LONG                    exStyle;
 630
 631     /* X and GL Information */
 632     GLint                   maxConcurrentLights;
 633     GLenum                  offscreenBuffer;
 634
 635     /* Selected capabilities */
 636     int vs_selected_mode;
 637     int ps_selected_mode;
 638     const shader_backend_t *shader_backend;
 639     hash_table_t *glsl_program_lookup;
 640
 641     /* To store */
 642     BOOL                    view_ident;        /* true iff view matrix is identity                */
 643     BOOL                    untransformed;
 644     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 645     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 646
 647     /* State block related */
 648     BOOL                    isRecordingState;
 649     IWineD3DStateBlockImpl *stateBlock;
 650     IWineD3DStateBlockImpl *updateStateBlock;
 651     BOOL                   isInDraw;
 652
 653     /* Internal use fields  */
 654     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 655     UINT                            adapterNo;
 656     WINED3DDEVTYPE                  devType;
 657
 658     IWineD3DSwapChain     **swapchains;
 659     uint                    NumberOfSwapChains;
 660
 661     ResourceList           *resources; /* a linked list to track resources created by the device */
 662
 663     /* Render Target Support */
 664     IWineD3DSurface       **render_targets;
 665     IWineD3DSurface        *depthStencilBuffer;
 666     IWineD3DSurface       **fbo_color_attachments;
 667     IWineD3DSurface        *fbo_depth_attachment;
 668
 669     IWineD3DSurface        *stencilBufferTarget;
 670
 671     /* Caches to avoid unneeded context changes */
 672     IWineD3DSurface        *lastActiveRenderTarget;
 673     IWineD3DSwapChain      *lastActiveSwapChain;
 674
 675     /* palettes texture management */
 676     PALETTEENTRY            palettes[MAX_PALETTES][256];
 677     UINT                    currentPalette;
 678
 679     /* For rendering to a texture using glCopyTexImage */
 680     BOOL                    render_offscreen;
 681     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 682     GLuint                  fbo;
 683     GLuint                  src_fbo;
 684     GLuint                  dst_fbo;
 685     GLenum                  *draw_buffers;
 686
 687     /* Cursor management */
 688     BOOL                    bCursorVisible;
 689     UINT                    xHotSpot;
 690     UINT                    yHotSpot;
 691     UINT                    xScreenSpace;
 692     UINT                    yScreenSpace;
 693     UINT                    cursorWidth, cursorHeight;
 694     GLuint                  cursorTexture;
 695     BOOL                    haveHardwareCursor;
 696     HCURSOR                 hardwareCursor;
 697
 698     /* Textures for when no other textures are mapped */
 699     UINT                          dummyTextureName[MAX_TEXTURES];
 700
 701     /* Debug stream management */
 702     BOOL                     debug;
 703
 704     /* Device state management */
 705     HRESULT                 state;
 706     BOOL                    d3d_initialized;
 707
 708     /* A flag to check for proper BeginScene / EndScene call pairs */
 709     BOOL inScene;
 710
 711     /* process vertex shaders using software or hardware */
 712     BOOL softwareVertexProcessing;
 713
 714     /* DirectDraw stuff */
 715     HWND ddraw_window;
 716     IWineD3DSurface *ddraw_primary;
 717     DWORD ddraw_width, ddraw_height;
 718     WINED3DFORMAT ddraw_format;
 719     BOOL ddraw_fullscreen;
 720
 721     /* Final position fixup constant */
 722     float                       posFixup[4];
 723
 724     /* With register combiners we can skip junk texture stages */
 725     DWORD                     texUnitMap[MAX_SAMPLERS];
 726     DWORD                     rev_tex_unit_map[MAX_SAMPLERS];
 727     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 728     BOOL                      oneToOneTexUnitMap;
 729
 730     /* Stream source management */
 731     WineDirect3DVertexStridedData strided_streams;
 732     WineDirect3DVertexStridedData *up_strided;
 733     BOOL                      useDrawStridedSlow;
 734     BOOL                      instancedDraw;
 735
 736     /* Context management */
 737     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 738     WineD3DContext          *activeContext;              /* Only 0 for now      */
 739     UINT                    numContexts;                 /* Always 1 for now    */
 740     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 741     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 742 };
 743
 744 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 745
 746 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 747 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 748 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 749     DWORD idx = state >> 5;
 750     BYTE shift = state & 0x1f;
 751     return context->isStateDirty[idx] & (1 << shift);
 752 }
 753
 754 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 755 typedef struct PrivateData
 756 {
 757     struct list entry;
 758
 759     GUID tag;
 760     DWORD flags; /* DDSPD_* */
 761     DWORD uniqueness_value;
 762
 763     union
 764     {
 765         LPVOID data;
 766         LPUNKNOWN object;
 767     } ptr;
 768
 769     DWORD size;
 770 } PrivateData;
 771
 772 /*****************************************************************************
 773  * IWineD3DResource implementation structure
 774  */
 775 typedef struct IWineD3DResourceClass
 776 {
 777     /* IUnknown fields */
 778     LONG                    ref;     /* Note: Ref counting not required */
 779
 780     /* WineD3DResource Information */
 781     IUnknown               *parent;
 782     WINED3DRESOURCETYPE     resourceType;
 783     IWineD3DDeviceImpl     *wineD3DDevice;
 784     WINED3DPOOL             pool;
 785     UINT                    size;
 786     DWORD                   usage;
 787     WINED3DFORMAT           format;
 788     BYTE                   *allocatedMemory;
 789     struct list             privateData;
 790
 791 } IWineD3DResourceClass;
 792
 793 typedef struct IWineD3DResourceImpl
 794 {
 795     /* IUnknown & WineD3DResource Information     */
 796     const IWineD3DResourceVtbl *lpVtbl;
 797     IWineD3DResourceClass   resource;
 798 } IWineD3DResourceImpl;
 799
 800
 801 /*****************************************************************************
 802  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 803  */
 804 typedef struct IWineD3DVertexBufferImpl
 805 {
 806     /* IUnknown & WineD3DResource Information     */
 807     const IWineD3DVertexBufferVtbl *lpVtbl;
 808     IWineD3DResourceClass     resource;
 809
 810     /* WineD3DVertexBuffer specifics */
 811     DWORD                     fvf;
 812
 813     /* Vertex buffer object support */
 814     GLuint                    vbo;
 815     BYTE                      Flags;
 816     LONG                      bindCount;
 817
 818     UINT                      dirtystart, dirtyend;
 819     LONG                      lockcount;
 820
 821     LONG                      declChanges, draws;
 822     /* Last description of the buffer */
 823     WineDirect3DVertexStridedData strided;
 824 } IWineD3DVertexBufferImpl;
 825
 826 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 827
 828 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 829 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 830 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 831 #define VBFLAG_HASDESC        0x08    /* A vertex description has been found */
 832 #define VBFLAG_VBOCREATEFAIL  0x10    /* An attempt to create a vbo has failed */
 833
 834 /*****************************************************************************
 835  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 836  */
 837 typedef struct IWineD3DIndexBufferImpl
 838 {
 839     /* IUnknown & WineD3DResource Information     */
 840     const IWineD3DIndexBufferVtbl *lpVtbl;
 841     IWineD3DResourceClass     resource;
 842
 843     GLuint                    vbo;
 844     UINT                      dirtystart, dirtyend;
 845     LONG                      lockcount;
 846
 847     /* WineD3DVertexBuffer specifics */
 848 } IWineD3DIndexBufferImpl;
 849
 850 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 851
 852 /*****************************************************************************
 853  * IWineD3DBaseTexture D3D- > openGL state map lookups
 854  */
 855 #define WINED3DFUNC_NOTSUPPORTED  -2
 856 #define WINED3DFUNC_UNIMPLEMENTED -1
 857
 858 typedef enum winetexturestates {
 859     WINED3DTEXSTA_ADDRESSU       = 0,
 860     WINED3DTEXSTA_ADDRESSV       = 1,
 861     WINED3DTEXSTA_ADDRESSW       = 2,
 862     WINED3DTEXSTA_BORDERCOLOR    = 3,
 863     WINED3DTEXSTA_MAGFILTER      = 4,
 864     WINED3DTEXSTA_MINFILTER      = 5,
 865     WINED3DTEXSTA_MIPFILTER      = 6,
 866     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 867     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 868     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 869     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 870     WINED3DTEXSTA_DMAPOFFSET     = 11,
 871     WINED3DTEXSTA_TSSADDRESSW    = 12,
 872     MAX_WINETEXTURESTATES        = 13,
 873 } winetexturestates;
 874
 875 typedef struct Wined3dTextureStateMap {
 876     CONST int state;
 877     int function;
 878 } Wined3dTextureStateMap;
 879
 880 /*****************************************************************************
 881  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 882  */
 883 typedef struct IWineD3DBaseTextureClass
 884 {
 885     UINT                    levels;
 886     BOOL                    dirty;
 887     UINT                    textureName;
 888     UINT                    LOD;
 889     WINED3DTEXTUREFILTERTYPE filterType;
 890     DWORD                   states[MAX_WINETEXTURESTATES];
 891     LONG                    bindCount;
 892     DWORD                   sampler;
 893     BOOL                    is_srgb;
 894     UINT                    srgb_mode_change_count;
 895 } IWineD3DBaseTextureClass;
 896
 897 typedef struct IWineD3DBaseTextureImpl
 898 {
 899     /* IUnknown & WineD3DResource Information     */
 900     const IWineD3DBaseTextureVtbl *lpVtbl;
 901     IWineD3DResourceClass     resource;
 902     IWineD3DBaseTextureClass  baseTexture;
 903
 904 } IWineD3DBaseTextureImpl;
 905
 906 /*****************************************************************************
 907  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 908  */
 909 typedef struct IWineD3DTextureImpl
 910 {
 911     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 912     const IWineD3DTextureVtbl *lpVtbl;
 913     IWineD3DResourceClass     resource;
 914     IWineD3DBaseTextureClass  baseTexture;
 915
 916     /* IWineD3DTexture */
 917     IWineD3DSurface          *surfaces[MAX_LEVELS];
 918
 919     UINT                      width;
 920     UINT                      height;
 921     float                     pow2scalingFactorX;
 922     float                     pow2scalingFactorY;
 923
 924 } IWineD3DTextureImpl;
 925
 926 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 927
 928 /*****************************************************************************
 929  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 930  */
 931 typedef struct IWineD3DCubeTextureImpl
 932 {
 933     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 934     const IWineD3DCubeTextureVtbl *lpVtbl;
 935     IWineD3DResourceClass     resource;
 936     IWineD3DBaseTextureClass  baseTexture;
 937
 938     /* IWineD3DCubeTexture */
 939     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 940
 941     UINT                      edgeLength;
 942     float                     pow2scalingFactor;
 943
 944 } IWineD3DCubeTextureImpl;
 945
 946 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 947
 948 typedef struct _WINED3DVOLUMET_DESC
 949 {
 950     UINT                    Width;
 951     UINT                    Height;
 952     UINT                    Depth;
 953 } WINED3DVOLUMET_DESC;
 954
 955 /*****************************************************************************
 956  * IWineD3DVolume implementation structure (extends IUnknown)
 957  */
 958 typedef struct IWineD3DVolumeImpl
 959 {
 960     /* IUnknown & WineD3DResource fields */
 961     const IWineD3DVolumeVtbl  *lpVtbl;
 962     IWineD3DResourceClass      resource;
 963
 964     /* WineD3DVolume Information */
 965     WINED3DVOLUMET_DESC      currentDesc;
 966     IWineD3DBase            *container;
 967     UINT                    bytesPerPixel;
 968
 969     BOOL                    lockable;
 970     BOOL                    locked;
 971     WINED3DBOX              lockedBox;
 972     WINED3DBOX              dirtyBox;
 973     BOOL                    dirty;
 974
 975
 976 } IWineD3DVolumeImpl;
 977
 978 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
 979
 980 /*****************************************************************************
 981  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 982  */
 983 typedef struct IWineD3DVolumeTextureImpl
 984 {
 985     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 986     const IWineD3DVolumeTextureVtbl *lpVtbl;
 987     IWineD3DResourceClass     resource;
 988     IWineD3DBaseTextureClass  baseTexture;
 989
 990     /* IWineD3DVolumeTexture */
 991     IWineD3DVolume           *volumes[MAX_LEVELS];
 992
 993     UINT                      width;
 994     UINT                      height;
 995     UINT                      depth;
 996 } IWineD3DVolumeTextureImpl;
 997
 998 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
 999
1000 typedef struct _WINED3DSURFACET_DESC
1001 {
1002     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1003     DWORD                   MultiSampleQuality;
1004     UINT                    Width;
1005     UINT                    Height;
1006 } WINED3DSURFACET_DESC;
1007
1008 /*****************************************************************************
1009  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1010  */
1011 typedef struct wineD3DSurface_DIB {
1012     HBITMAP DIBsection;
1013     void* bitmap_data;
1014     HGDIOBJ holdbitmap;
1015     BOOL client_memory;
1016 } wineD3DSurface_DIB;
1017
1018 typedef struct {
1019     struct list entry;
1020     GLuint id;
1021     UINT width;
1022     UINT height;
1023 } renderbuffer_entry_t;
1024
1025 /*****************************************************************************
1026  * IWineD3DClipp implementation structure
1027  */
1028 typedef struct IWineD3DClipperImpl
1029 {
1030     const IWineD3DClipperVtbl *lpVtbl;
1031     LONG ref;
1032
1033     IUnknown *Parent;
1034     HWND hWnd;
1035 } IWineD3DClipperImpl;
1036
1037
1038 /*****************************************************************************
1039  * IWineD3DSurface implementation structure
1040  */
1041 struct IWineD3DSurfaceImpl
1042 {
1043     /* IUnknown & IWineD3DResource Information     */
1044     const IWineD3DSurfaceVtbl *lpVtbl;
1045     IWineD3DResourceClass     resource;
1046
1047     /* IWineD3DSurface fields */
1048     IWineD3DBase              *container;
1049     WINED3DSURFACET_DESC      currentDesc;
1050     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1051     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1052
1053     UINT                      bytesPerPixel;
1054
1055     /* TODO: move this off into a management class(maybe!) */
1056     DWORD                      Flags;
1057
1058     UINT                      pow2Width;
1059     UINT                      pow2Height;
1060
1061     /* Oversized texture */
1062     RECT                      glRect;
1063
1064 #if 0
1065     /* precalculated x and y scalings for texture coords */
1066     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
1067     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
1068 #endif
1069
1070     RECT                      lockedRect;
1071     RECT                      dirtyRect;
1072     int                       lockCount;
1073 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1074
1075     glDescriptor              glDescription;
1076
1077     /* For GetDC */
1078     wineD3DSurface_DIB        dib;
1079     HDC                       hDC;
1080
1081     /* Color keys for DDraw */
1082     WINEDDCOLORKEY            DestBltCKey;
1083     WINEDDCOLORKEY            DestOverlayCKey;
1084     WINEDDCOLORKEY            SrcOverlayCKey;
1085     WINEDDCOLORKEY            SrcBltCKey;
1086     DWORD                     CKeyFlags;
1087
1088     WINEDDCOLORKEY            glCKey;
1089
1090     struct list               renderbuffers;
1091     renderbuffer_entry_t      *current_renderbuffer;
1092
1093     /* DirectDraw clippers */
1094     IWineD3DClipper           *clipper;
1095 };
1096
1097 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1098 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1099
1100 /* Predeclare the shared Surface functions */
1101 HRESULT WINAPI IWineD3DSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1102 ULONG WINAPI IWineD3DSurfaceImpl_AddRef(IWineD3DSurface *iface);
1103 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface);
1104 HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1105 HRESULT WINAPI IWineD3DSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1106 HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1107 HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1108 HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1109 DWORD   WINAPI IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1110 DWORD   WINAPI IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1111 void    WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface);
1112 WINED3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface);
1113 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1114 HRESULT WINAPI IWineD3DSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1115 HRESULT WINAPI IWineD3DSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1116 HRESULT WINAPI IWineD3DSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1117 HRESULT WINAPI IWineD3DSurfaceImpl_IsLost(IWineD3DSurface *iface);
1118 HRESULT WINAPI IWineD3DSurfaceImpl_Restore(IWineD3DSurface *iface);
1119 HRESULT WINAPI IWineD3DSurfaceImpl_SetPixelFormat(IWineD3DSurface *iface, WINED3DFORMAT Format, BYTE *Surface, DWORD Size);
1120 HRESULT WINAPI IWineD3DSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1121 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1122 HRESULT WINAPI IWineD3DSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1123 HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface);
1124 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect);
1125 HRESULT WINAPI IWineD3DSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1126 void WINAPI IWineD3DSurfaceImpl_SetGlTextureDesc(IWineD3DSurface *iface, UINT textureName, int target);
1127 void WINAPI IWineD3DSurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription);
1128 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1129 HRESULT WINAPI IWineD3DSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1130 HRESULT WINAPI IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1131 HRESULT WINAPI IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1132 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1133 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC);
1134 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC);
1135 DWORD WINAPI IWineD3DSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1136 HRESULT WINAPI IWineD3DSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1137 HRESULT WINAPI IWineD3DSurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem);
1138 HRESULT WINAPI IWineD3DSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1139 HRESULT WINAPI IWineD3DSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1140 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1141 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1142 HRESULT WINAPI IWineD3DSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1143 HRESULT WINAPI IWineD3DSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1144
1145 /* Surface flags: */
1146 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1147 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1148 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1149 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1150 #define SFLAG_DISCARD     0x00000010 /* ??? */
1151 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1152 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1153 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1154 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1155 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1156 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1157 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1158 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1159 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1160 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1161 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1162 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1163 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1164
1165 /* In some conditions the surface memory must not be freed:
1166  * SFLAG_OVERSIZE: Not all data can be kept in GL
1167  * SFLAG_CONVERTED: Converting the data back would take too long
1168  * SFLAG_DIBSECTION: The dib code manages the memory
1169  * SFLAG_LOCKED: The app requires access to the surface data
1170  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1171  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1172  * SFLAG_CLIENT: OpenGL uses our memory as backup
1173  */
1174 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1175                           SFLAG_CONVERTED  | \
1176                           SFLAG_DIBSECTION | \
1177                           SFLAG_LOCKED     | \
1178                           SFLAG_DYNLOCK    | \
1179                           SFLAG_DYNCHANGE  | \
1180                           SFLAG_USERPTR    | \
1181                           SFLAG_CLIENT)
1182
1183 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1184
1185 /*****************************************************************************
1186  * IWineD3DVertexDeclaration implementation structure
1187  */
1188 typedef struct IWineD3DVertexDeclarationImpl {
1189     /* IUnknown  Information */
1190     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1191     LONG                    ref;
1192
1193     IUnknown                *parent;
1194     IWineD3DDeviceImpl      *wineD3DDevice;
1195
1196     WINED3DVERTEXELEMENT    *pDeclarationWine;
1197     UINT                    declarationWNumElements;
1198 } IWineD3DVertexDeclarationImpl;
1199
1200 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1201
1202 /*****************************************************************************
1203  * IWineD3DStateBlock implementation structure
1204  */
1205
1206 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1207 /*   Note: Very long winded but gl Lists are not flexible enough */
1208 /*   to resolve everything we need, so doing it manually for now */
1209 typedef struct SAVEDSTATES {
1210         BOOL                      indices;
1211         BOOL                      material;
1212         BOOL                      fvf;
1213         BOOL                      streamSource[MAX_STREAMS];
1214         BOOL                      streamFreq[MAX_STREAMS];
1215         BOOL                      textures[MAX_SAMPLERS];
1216         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1217         BOOL                      viewport;
1218         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1219         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1220         BOOL                      samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1221         BOOL                      clipplane[MAX_CLIPPLANES];
1222         BOOL                      vertexDecl;
1223         BOOL                      pixelShader;
1224         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1225         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1226         BOOL                     *pixelShaderConstantsF;
1227         BOOL                      vertexShader;
1228         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1229         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1230         BOOL                     *vertexShaderConstantsF;
1231         BOOL                      scissorRect;
1232 } SAVEDSTATES;
1233
1234 typedef struct {
1235     struct  list entry;
1236     DWORD   count;
1237     DWORD   idx[13];
1238 } constants_entry;
1239
1240 struct IWineD3DStateBlockImpl
1241 {
1242     /* IUnknown fields */
1243     const IWineD3DStateBlockVtbl *lpVtbl;
1244     LONG                      ref;     /* Note: Ref counting not required */
1245
1246     /* IWineD3DStateBlock information */
1247     IUnknown                 *parent;
1248     IWineD3DDeviceImpl       *wineD3DDevice;
1249     WINED3DSTATEBLOCKTYPE     blockType;
1250
1251     /* Array indicating whether things have been set or changed */
1252     SAVEDSTATES               changed;
1253     SAVEDSTATES               set;
1254     struct list               set_vconstantsF;
1255     struct list               set_pconstantsF;
1256
1257     /* Drawing - Vertex Shader or FVF related */
1258     DWORD                     fvf;
1259     /* Vertex Shader Declaration */
1260     IWineD3DVertexDeclaration *vertexDecl;
1261
1262     IWineD3DVertexShader      *vertexShader;
1263
1264     /* Vertex Shader Constants */
1265     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1266     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1267     float                     *vertexShaderConstantF;
1268
1269     /* Stream Source */
1270     BOOL                      streamIsUP;
1271     UINT                      streamStride[MAX_STREAMS];
1272     UINT                      streamOffset[MAX_STREAMS];
1273     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1274     UINT                      streamFreq[MAX_STREAMS];
1275     UINT                      streamFlags[MAX_STREAMS];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1276
1277     /* Indices */
1278     IWineD3DIndexBuffer*      pIndexData;
1279     UINT                      baseVertexIndex;
1280     UINT                      loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1281
1282     /* Transform */
1283     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1284
1285     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1286 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1287 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1288     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1289     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1290
1291     /* Clipping */
1292     double                    clipplane[MAX_CLIPPLANES][4];
1293     WINED3DCLIPSTATUS         clip_status;
1294
1295     /* ViewPort */
1296     WINED3DVIEWPORT           viewport;
1297
1298     /* Material */
1299     WINED3DMATERIAL           material;
1300
1301     /* Pixel Shader */
1302     IWineD3DPixelShader      *pixelShader;
1303
1304     /* Pixel Shader Constants */
1305     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1306     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1307     float                     *pixelShaderConstantF;
1308
1309     /* RenderState */
1310     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1311
1312     /* Texture */
1313     IWineD3DBaseTexture      *textures[MAX_SAMPLERS];
1314     int                       textureDimensions[MAX_SAMPLERS];
1315
1316     /* Texture State Stage */
1317     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1318     DWORD                     lowest_disabled_stage;
1319     /* Sampler States */
1320     DWORD                     samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1321
1322     /* Current GLSL Shader Program */
1323     struct glsl_shader_prog_link *glsl_program;
1324
1325     /* Scissor test rectangle */
1326     RECT                      scissorRect;
1327 };
1328
1329 extern void stateblock_savedstates_set(
1330     IWineD3DStateBlock* iface,
1331     SAVEDSTATES* states,
1332     BOOL value);
1333
1334 extern void stateblock_savedstates_copy(
1335     IWineD3DStateBlock* iface,
1336     SAVEDSTATES* dest,
1337     SAVEDSTATES* source);
1338
1339 extern void stateblock_copy(
1340     IWineD3DStateBlock* destination,
1341     IWineD3DStateBlock* source);
1342
1343 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1344
1345 /*****************************************************************************
1346  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1347  */
1348 typedef struct IWineD3DQueryImpl
1349 {
1350     const IWineD3DQueryVtbl  *lpVtbl;
1351     LONG                      ref;     /* Note: Ref counting not required */
1352
1353     IUnknown                 *parent;
1354     /*TODO: replace with iface usage */
1355 #if 0
1356     IWineD3DDevice         *wineD3DDevice;
1357 #else
1358     IWineD3DDeviceImpl       *wineD3DDevice;
1359 #endif
1360
1361     /* IWineD3DQuery fields */
1362     WINED3DQUERYTYPE         type;
1363     /* TODO: Think about using a IUnknown instead of a void* */
1364     void                     *extendedData;
1365
1366
1367 } IWineD3DQueryImpl;
1368
1369 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1370
1371 /* Datastructures for IWineD3DQueryImpl.extendedData */
1372 typedef struct  WineQueryOcclusionData {
1373     GLuint  queryId;
1374 } WineQueryOcclusionData;
1375
1376 typedef struct  WineQueryEventData {
1377     GLuint  fenceId;
1378 } WineQueryEventData;
1379
1380 /*****************************************************************************
1381  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1382  */
1383
1384 typedef struct IWineD3DSwapChainImpl
1385 {
1386     /*IUnknown part*/
1387     const IWineD3DSwapChainVtbl *lpVtbl;
1388     LONG                      ref;     /* Note: Ref counting not required */
1389
1390     IUnknown                 *parent;
1391     IWineD3DDeviceImpl       *wineD3DDevice;
1392
1393     /* IWineD3DSwapChain fields */
1394     IWineD3DSurface         **backBuffer;
1395     IWineD3DSurface          *frontBuffer;
1396     BOOL                      wantsDepthStencilBuffer;
1397     WINED3DPRESENT_PARAMETERS presentParms;
1398     DWORD                     orig_width, orig_height;
1399     WINED3DFORMAT             orig_fmt;
1400
1401     long prev_time, frames;   /* Performance tracking */
1402     unsigned int vSyncCounter;
1403
1404     WineD3DContext        **context; /* Later a array for multithreading */
1405     unsigned int            num_contexts;
1406
1407     HWND                    win_handle;
1408     Window                  win;
1409 } IWineD3DSwapChainImpl;
1410
1411 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1412
1413 /*****************************************************************************
1414  * Utility function prototypes
1415  */
1416
1417 /* Trace routines */
1418 const char* debug_d3dformat(WINED3DFORMAT fmt);
1419 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1420 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1421 const char* debug_d3dusage(DWORD usage);
1422 const char* debug_d3dusagequery(DWORD usagequery);
1423 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1424 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1425 const char* debug_d3ddeclusage(BYTE usage);
1426 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1427 const char* debug_d3drenderstate(DWORD state);
1428 const char* debug_d3dsamplerstate(DWORD state);
1429 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1430 const char* debug_d3dtexturestate(DWORD state);
1431 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1432 const char* debug_d3dpool(WINED3DPOOL pool);
1433 const char *debug_fbostatus(GLenum status);
1434 const char *debug_glerror(GLenum error);
1435
1436 /* Routines for GL <-> D3D values */
1437 GLenum StencilOp(DWORD op);
1438 GLenum CompareFunc(DWORD func);
1439 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1440 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1441 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords);
1442
1443 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1444 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1445
1446 int D3DFmtMakeGlCfg(WINED3DFORMAT BackBufferFormat, WINED3DFORMAT StencilBufferFormat, int *attribs, int* nAttribs, BOOL alternate);
1447
1448 /* Math utils */
1449 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1450
1451 /*****************************************************************************
1452  * To enable calling of inherited functions, requires prototypes
1453  *
1454  * Note: Only require classes which are subclassed, ie resource, basetexture,
1455  */
1456     /*** IUnknown methods ***/
1457     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1458     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1459     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1460     /*** IWineD3DResource methods ***/
1461     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1462     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1463     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1464     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1465     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1466     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1467     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1468     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1469     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1470     /*** class static members ***/
1471     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1472
1473     /*** IUnknown methods ***/
1474     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1475     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1476     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1477     /*** IWineD3DResource methods ***/
1478     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1479     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1480     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1481     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1482     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1483     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1484     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1485     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1486     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1487     /*** IWineD3DBaseTexture methods ***/
1488     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1489     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1490     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1491     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1492     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1493     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1494     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1495     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1496
1497     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1498     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1499     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1500     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1501     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1502     /*** class static members ***/
1503     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1504
1505 struct SHADER_OPCODE_ARG;
1506 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1507
1508 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1509  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1510  * used if the user is using GLSL shaders. */
1511 struct glsl_shader_prog_link {
1512     struct list             vshader_entry;
1513     struct list             pshader_entry;
1514     GLhandleARB             programId;
1515     GLhandleARB             *vuniformF_locations;
1516     GLhandleARB             *puniformF_locations;
1517     GLhandleARB             vshader;
1518     GLhandleARB             pshader;
1519 };
1520
1521 typedef struct {
1522     GLhandleARB vshader;
1523     GLhandleARB pshader;
1524 } glsl_program_key_t;
1525
1526 /* TODO: Make this dynamic, based on shader limits ? */
1527 #define MAX_REG_ADDR 1
1528 #define MAX_REG_TEMP 32
1529 #define MAX_REG_TEXCRD 8
1530 #define MAX_REG_INPUT 12
1531 #define MAX_REG_OUTPUT 12
1532 #define MAX_ATTRIBS 16
1533 #define MAX_CONST_I 16
1534 #define MAX_CONST_B 16
1535
1536 /* FIXME: This needs to go up to 2048 for
1537  * Shader model 3 according to msdn (and for software shaders) */
1538 #define MAX_LABELS 16
1539
1540 typedef struct semantic {
1541     DWORD usage;
1542     DWORD reg;
1543 } semantic;
1544
1545 typedef struct local_constant {
1546     struct list entry;
1547     unsigned int idx;
1548     DWORD value[4];
1549 } local_constant;
1550
1551 typedef struct shader_reg_maps {
1552
1553     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1554     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1555     char address[MAX_REG_ADDR];             /* vertex */
1556     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1557     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1558     char attributes[MAX_ATTRIBS];           /* vertex */
1559     char labels[MAX_LABELS];                /* pixel, vertex */
1560
1561     /* Sampler usage tokens
1562      * Use 0 as default (bit 31 is always 1 on a valid token) */
1563     DWORD samplers[MAX_SAMPLERS];
1564     char bumpmat;
1565
1566     /* Whether or not a loop is used in this shader */
1567     char loop;
1568
1569     /* Whether or not this shader uses fog */
1570     char fog;
1571
1572 } shader_reg_maps;
1573
1574 #define SHADER_PGMSIZE 65535
1575 typedef struct SHADER_BUFFER {
1576     char* buffer;
1577     unsigned int bsize;
1578     unsigned int lineNo;
1579     BOOL newline;
1580 } SHADER_BUFFER;
1581
1582 /* Undocumented opcode controls */
1583 #define INST_CONTROLS_SHIFT 16
1584 #define INST_CONTROLS_MASK 0x00ff0000
1585
1586 typedef enum COMPARISON_TYPE {
1587     COMPARISON_GT = 1,
1588     COMPARISON_EQ = 2,
1589     COMPARISON_GE = 3,
1590     COMPARISON_LT = 4,
1591     COMPARISON_NE = 5,
1592     COMPARISON_LE = 6
1593 } COMPARISON_TYPE;
1594
1595 typedef struct SHADER_OPCODE {
1596     unsigned int  opcode;
1597     const char*   name;
1598     const char*   glname;
1599     char          dst_token;
1600     CONST UINT    num_params;
1601     SHADER_HANDLER hw_fct;
1602     SHADER_HANDLER hw_glsl_fct;
1603     DWORD         min_version;
1604     DWORD         max_version;
1605 } SHADER_OPCODE;
1606
1607 typedef struct SHADER_OPCODE_ARG {
1608     IWineD3DBaseShader* shader;
1609     shader_reg_maps* reg_maps;
1610     CONST SHADER_OPCODE* opcode;
1611     DWORD opcode_token;
1612     DWORD dst;
1613     DWORD dst_addr;
1614     DWORD predicate;
1615     DWORD src[4];
1616     DWORD src_addr[4];
1617     SHADER_BUFFER* buffer;
1618 } SHADER_OPCODE_ARG;
1619
1620 typedef struct SHADER_LIMITS {
1621     unsigned int temporary;
1622     unsigned int texcoord;
1623     unsigned int sampler;
1624     unsigned int constant_int;
1625     unsigned int constant_float;
1626     unsigned int constant_bool;
1627     unsigned int address;
1628     unsigned int packed_output;
1629     unsigned int packed_input;
1630     unsigned int attributes;
1631     unsigned int label;
1632 } SHADER_LIMITS;
1633
1634 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1635     maintain state information between multiple codes */
1636 typedef struct SHADER_PARSE_STATE {
1637     unsigned int current_row;
1638     DWORD texcoord_w[2];
1639 } SHADER_PARSE_STATE;
1640
1641 /* Base Shader utility functions.
1642  * (may move callers into the same file in the future) */
1643 extern int shader_addline(
1644     SHADER_BUFFER* buffer,
1645     const char* fmt, ...);
1646
1647 extern const SHADER_OPCODE* shader_get_opcode(
1648     IWineD3DBaseShader *iface,
1649     const DWORD code);
1650
1651 extern void shader_delete_constant_list(
1652     struct list* clist);
1653
1654 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1655
1656 /* Vertex shader utility functions */
1657 extern BOOL vshader_get_input(
1658     IWineD3DVertexShader* iface,
1659     BYTE usage_req, BYTE usage_idx_req,
1660     unsigned int* regnum);
1661
1662 extern BOOL vshader_input_is_color(
1663     IWineD3DVertexShader* iface,
1664     unsigned int regnum);
1665
1666 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1667
1668 /* ARB_[vertex/fragment]_program helper functions */
1669 extern void shader_arb_load_constants(
1670     IWineD3DDevice* device,
1671     char usePixelShader,
1672     char useVertexShader);
1673
1674 /* ARB shader program Prototypes */
1675 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1676
1677 /* ARB pixel shader prototypes */
1678 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1679 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1680 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1681 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1682 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1683 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1684 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1685 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1686 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1687 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1688 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1689 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1690 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1691 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1692 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1693
1694 /* ARB vertex shader prototypes */
1695 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1696 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1697 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1698
1699 /* GLSL helper functions */
1700 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1701 extern void shader_glsl_load_constants(
1702     IWineD3DDevice* device,
1703     char usePixelShader,
1704     char useVertexShader);
1705
1706 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1707 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1708 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1709 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1710 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1711 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1712 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1713 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1714 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1715 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1716 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1717 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1718 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1719 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1720 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1721 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1722 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1723 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1724 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1725 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1726 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1727 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1728 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1729 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1730 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1731 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1732 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1733 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1734 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1735 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1736 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1737 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1738
1739 /** GLSL Pixel Shader Prototypes */
1740 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1741 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1742 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1743 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1744 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1745 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1746 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1747 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1748 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1749 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1750 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1751 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1752 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1753 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1754 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1755 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
1756 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1757 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1758 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1759 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1760 extern void pshader_glsl_input_pack(
1761    SHADER_BUFFER* buffer,
1762    semantic* semantics_out);
1763
1764 /** GLSL Vertex Shader Prototypes */
1765 extern void vshader_glsl_output_unpack(
1766    SHADER_BUFFER* buffer,
1767    semantic* semantics_out);
1768
1769 /*****************************************************************************
1770  * IDirect3DBaseShader implementation structure
1771  */
1772 typedef struct IWineD3DBaseShaderClass
1773 {
1774     DWORD                           hex_version;
1775     SHADER_LIMITS                   limits;
1776     SHADER_PARSE_STATE              parse_state;
1777     CONST SHADER_OPCODE             *shader_ins;
1778     CONST DWORD                     *function;
1779     UINT                            functionLength;
1780     GLuint                          prgId;
1781     BOOL                            is_compiled;
1782
1783     /* Type of shader backend */
1784     int shader_mode;
1785
1786     /* Programs this shader is linked with */
1787     struct list linked_programs;
1788
1789     /* Immediate constants (override global ones) */
1790     struct list constantsB;
1791     struct list constantsF;
1792     struct list constantsI;
1793     shader_reg_maps reg_maps;
1794
1795     /* Pointer to the parent device */
1796     IWineD3DDevice *device;
1797
1798 } IWineD3DBaseShaderClass;
1799
1800 typedef struct IWineD3DBaseShaderImpl {
1801     /* IUnknown */
1802     const IWineD3DBaseShaderVtbl    *lpVtbl;
1803     LONG                            ref;
1804
1805     /* IWineD3DBaseShader */
1806     IWineD3DBaseShaderClass         baseShader;
1807 } IWineD3DBaseShaderImpl;
1808
1809 extern HRESULT shader_get_registers_used(
1810     IWineD3DBaseShader *iface,
1811     shader_reg_maps* reg_maps,
1812     semantic* semantics_in,
1813     semantic* semantics_out,
1814     CONST DWORD* pToken,
1815     IWineD3DStateBlockImpl *stateBlock);
1816
1817 extern void shader_generate_glsl_declarations(
1818     IWineD3DBaseShader *iface,
1819     shader_reg_maps* reg_maps,
1820     SHADER_BUFFER* buffer,
1821     WineD3D_GL_Info* gl_info);
1822
1823 extern void shader_generate_arb_declarations(
1824     IWineD3DBaseShader *iface,
1825     shader_reg_maps* reg_maps,
1826     SHADER_BUFFER* buffer,
1827     WineD3D_GL_Info* gl_info);
1828
1829 extern void shader_generate_main(
1830     IWineD3DBaseShader *iface,
1831     SHADER_BUFFER* buffer,
1832     shader_reg_maps* reg_maps,
1833     CONST DWORD* pFunction);
1834
1835 extern void shader_dump_ins_modifiers(
1836     const DWORD output);
1837
1838 extern void shader_dump_param(
1839     IWineD3DBaseShader *iface,
1840     const DWORD param,
1841     const DWORD addr_token,
1842     int input);
1843
1844 extern void shader_trace_init(
1845     IWineD3DBaseShader *iface,
1846     const DWORD* pFunction);
1847
1848 extern int shader_get_param(
1849     IWineD3DBaseShader* iface,
1850     const DWORD* pToken,
1851     DWORD* param,
1852     DWORD* addr_token);
1853
1854 extern int shader_skip_unrecognized(
1855     IWineD3DBaseShader* iface,
1856     const DWORD* pToken);
1857
1858 extern void print_glsl_info_log(
1859     WineD3D_GL_Info *gl_info,
1860     GLhandleARB obj);
1861
1862 static inline int shader_get_regtype(const DWORD param) {
1863     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
1864             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
1865 }
1866
1867 extern unsigned int shader_get_float_offset(const DWORD reg);
1868
1869 static inline BOOL shader_is_pshader_version(DWORD token) {
1870     return 0xFFFF0000 == (token & 0xFFFF0000);
1871 }
1872
1873 static inline BOOL shader_is_vshader_version(DWORD token) {
1874     return 0xFFFE0000 == (token & 0xFFFF0000);
1875 }
1876
1877 static inline BOOL shader_is_comment(DWORD token) {
1878     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
1879 }
1880
1881 /* TODO: vFace (ps_3_0) */
1882 static inline BOOL shader_is_scalar(DWORD param) {
1883     DWORD reg_type = shader_get_regtype(param);
1884
1885     switch (reg_type) {
1886         case WINED3DSPR_RASTOUT:
1887             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
1888                 /* oFog & oPts */
1889                 return TRUE;
1890             }
1891             /* oPos */
1892             return FALSE;
1893
1894         case WINED3DSPR_DEPTHOUT:   /* oDepth */
1895         case WINED3DSPR_CONSTBOOL:  /* b# */
1896         case WINED3DSPR_LOOP:       /* aL */
1897         case WINED3DSPR_PREDICATE:  /* p0 */
1898             return TRUE;
1899
1900         default:
1901             return FALSE;
1902     }
1903 }
1904
1905 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
1906  * so upload them above that
1907  */
1908 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
1909 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
1910
1911 /*****************************************************************************
1912  * IDirect3DVertexShader implementation structure
1913  */
1914 typedef struct IWineD3DVertexShaderImpl {
1915     /* IUnknown parts*/
1916     const IWineD3DVertexShaderVtbl *lpVtbl;
1917     LONG                        ref;     /* Note: Ref counting not required */
1918
1919     /* IWineD3DBaseShader */
1920     IWineD3DBaseShaderClass     baseShader;
1921
1922     /* IWineD3DVertexShaderImpl */
1923     IUnknown                    *parent;
1924
1925     DWORD                       usage;
1926
1927     /* Vertex shader input and output semantics */
1928     semantic semantics_in [MAX_ATTRIBS];
1929     semantic semantics_out [MAX_REG_OUTPUT];
1930
1931     /* run time datas...  */
1932     VSHADERDATA                *data;
1933 #if 0 /* needs reworking */
1934     /* run time datas */
1935     VSHADERINPUTDATA input;
1936     VSHADEROUTPUTDATA output;
1937 #endif
1938 } IWineD3DVertexShaderImpl;
1939 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
1940 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
1941
1942 /*****************************************************************************
1943  * IDirect3DPixelShader implementation structure
1944  */
1945 typedef struct IWineD3DPixelShaderImpl {
1946     /* IUnknown parts */
1947     const IWineD3DPixelShaderVtbl *lpVtbl;
1948     LONG                        ref;     /* Note: Ref counting not required */
1949
1950     /* IWineD3DBaseShader */
1951     IWineD3DBaseShaderClass     baseShader;
1952
1953     /* IWineD3DPixelShaderImpl */
1954     IUnknown                   *parent;
1955
1956     /* Pixel shader input semantics */
1957     semantic semantics_in [MAX_REG_INPUT];
1958
1959     /* run time data */
1960     PSHADERDATA                *data;
1961
1962     /* Some information about the shader behavior */
1963     char                        needsbumpmat;
1964     UINT                        bumpenvmatconst;
1965
1966 #if 0 /* needs reworking */
1967     PSHADERINPUTDATA input;
1968     PSHADEROUTPUTDATA output;
1969 #endif
1970 } IWineD3DPixelShaderImpl;
1971
1972 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
1973 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
1974
1975 /*****************************************************************************
1976  * IWineD3DPalette implementation structure
1977  */
1978 struct IWineD3DPaletteImpl {
1979     /* IUnknown parts */
1980     const IWineD3DPaletteVtbl  *lpVtbl;
1981     LONG                       ref;
1982
1983     IUnknown                   *parent;
1984     IWineD3DDeviceImpl         *wineD3DDevice;
1985
1986     /* IWineD3DPalette */
1987     HPALETTE                   hpal;
1988     WORD                       palVersion;     /*|               */
1989     WORD                       palNumEntries;  /*|  LOGPALETTE   */
1990     PALETTEENTRY               palents[256];   /*|               */
1991     /* This is to store the palette in 'screen format' */
1992     int                        screen_palents[256];
1993     DWORD                      Flags;
1994 };
1995
1996 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
1997 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
1998
1999 /* DirectDraw utility functions */
2000 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2001
2002 /*****************************************************************************
2003  * Pixel format management
2004  */
2005 typedef struct {
2006     WINED3DFORMAT           format;
2007     DWORD                   alphaMask, redMask, greenMask, blueMask;
2008     UINT                    bpp;
2009     BOOL                    isFourcc;
2010     GLint                   glInternal, glGammaInternal, glFormat, glType;
2011 } PixelFormatDesc;
2012
2013 const PixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt);
2014
2015 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2016     return (device->vs_selected_mode != SHADER_NONE
2017             && device->stateBlock->vertexShader
2018             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2019             && !device->strided_streams.u.s.position_transformed);
2020 }
2021
2022 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2023     return (device->ps_selected_mode != SHADER_NONE
2024             && device->stateBlock->pixelShader
2025             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2026 }
2027
2028 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2029         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2030
2031 #endif