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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_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    34
  95 #define NUM_SAVEDVERTEXSTATES_T    2
  96 #define NUM_SAVEDVERTEXSTATES_S    1
  97
  98 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  99 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 100 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 101 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 102 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 103 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 104
 105 typedef enum _WINELOOKUP {
 106     WINELOOKUP_WARPPARAM = 0,
 107     WINELOOKUP_MAGFILTER = 1,
 108     MAX_LOOKUPS          = 2
 109 } WINELOOKUP;
 110
 111 extern int minLookup[MAX_LOOKUPS];
 112 extern int maxLookup[MAX_LOOKUPS];
 113 extern DWORD *stateLookup[MAX_LOOKUPS];
 114
 115 extern DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 116
 117 typedef struct _WINED3DGLTYPE {
 118     int         d3dType;
 119     GLint       size;
 120     GLenum      glType;
 121     GLboolean   normalized;
 122     int         typesize;
 123 } WINED3DGLTYPE;
 124
 125 /* NOTE: Make sure these are in the correct numerical order. (see /include/wined3d_types.h) */
 126 static WINED3DGLTYPE const glTypeLookup[WINED3DDECLTYPE_UNUSED] = {
 127                                   {WINED3DDECLTYPE_FLOAT1,    1, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 128                                   {WINED3DDECLTYPE_FLOAT2,    2, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 129                                   {WINED3DDECLTYPE_FLOAT3,    3, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 130                                   {WINED3DDECLTYPE_FLOAT4,    4, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 131                                   {WINED3DDECLTYPE_D3DCOLOR,  4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 132                                   {WINED3DDECLTYPE_UBYTE4,    4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 133                                   {WINED3DDECLTYPE_SHORT2,    2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 134                                   {WINED3DDECLTYPE_SHORT4,    4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 135                                   {WINED3DDECLTYPE_UBYTE4N,   4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 136                                   {WINED3DDECLTYPE_SHORT2N,   2, GL_SHORT           , GL_TRUE  ,sizeof(short int)},
 137                                   {WINED3DDECLTYPE_SHORT4N,   4, GL_SHORT           , GL_TRUE  ,sizeof(short int)},
 138                                   {WINED3DDECLTYPE_USHORT2N,  2, GL_UNSIGNED_SHORT  , GL_TRUE  ,sizeof(short int)},
 139                                   {WINED3DDECLTYPE_USHORT4N,  4, GL_UNSIGNED_SHORT  , GL_TRUE  ,sizeof(short int)},
 140                                   {WINED3DDECLTYPE_UDEC3,     3, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 141                                   {WINED3DDECLTYPE_DEC3N,     3, GL_SHORT           , GL_TRUE  ,sizeof(short int)},
 142                                   /* We should do an extension check for NV_HALF_FLOAT. However, without NV_HALF_FLOAT
 143                                    * we won't be able to load the data at all, so at least for the moment it wouldn't
 144                                    * gain us much. */
 145                                   {WINED3DDECLTYPE_FLOAT16_2, 2, GL_HALF_FLOAT_NV   , GL_FALSE ,sizeof(GLhalfNV)},
 146                                   {WINED3DDECLTYPE_FLOAT16_4, 4, GL_HALF_FLOAT_NV   , GL_FALSE ,sizeof(GLhalfNV)}};
 147
 148 #define WINED3D_ATR_TYPE(type)          glTypeLookup[type].d3dType
 149 #define WINED3D_ATR_SIZE(type)          glTypeLookup[type].size
 150 #define WINED3D_ATR_GLTYPE(type)        glTypeLookup[type].glType
 151 #define WINED3D_ATR_NORMALIZED(type)    glTypeLookup[type].normalized
 152 #define WINED3D_ATR_TYPESIZE(type)      glTypeLookup[type].typesize
 153
 154 /**
 155  * Settings
 156  */
 157 #define VS_NONE    0
 158 #define VS_HW      1
 159
 160 #define PS_NONE    0
 161 #define PS_HW      1
 162
 163 #define VBO_NONE   0
 164 #define VBO_HW     1
 165
 166 #define NP2_NONE   0
 167 #define NP2_REPACK 1
 168 #define NP2_NATIVE 2
 169
 170 #define ORM_BACKBUFFER  0
 171 #define ORM_PBUFFER     1
 172 #define ORM_FBO         2
 173
 174 #define SHADER_ARB  1
 175 #define SHADER_GLSL 2
 176 #define SHADER_NONE 3
 177
 178 #define RTL_DISABLE   -1
 179 #define RTL_AUTO       0
 180 #define RTL_READDRAW   1
 181 #define RTL_READTEX    2
 182 #define RTL_TEXDRAW    3
 183 #define RTL_TEXTEX     4
 184
 185 /* NOTE: When adding fields to this structure, make sure to update the default
 186  * values in wined3d_main.c as well. */
 187 typedef struct wined3d_settings_s {
 188 /* vertex and pixel shader modes */
 189   int vs_mode;
 190   int ps_mode;
 191   int vbo_mode;
 192 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 193     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 194     setting for developers. */
 195   BOOL glslRequested;
 196   int offscreen_rendering_mode;
 197   int rendertargetlock_mode;
 198 /* Memory tracking and object counting */
 199   unsigned int emulated_textureram;
 200   char *logo;
 201 } wined3d_settings_t;
 202
 203 extern wined3d_settings_t wined3d_settings;
 204
 205 /* Shader backends */
 206 struct SHADER_OPCODE_ARG;
 207
 208 typedef struct {
 209     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 210     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 211     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 212     void (*shader_cleanup)(IWineD3DDevice *iface);
 213     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 214 } shader_backend_t;
 215
 216 extern const shader_backend_t glsl_shader_backend;
 217 extern const shader_backend_t arb_program_shader_backend;
 218 extern const shader_backend_t none_shader_backend;
 219
 220 /* X11 locking */
 221
 222 extern void (*wine_tsx11_lock_ptr)(void);
 223 extern void (*wine_tsx11_unlock_ptr)(void);
 224
 225 /* As GLX relies on X, this is needed */
 226 extern int num_lock;
 227
 228 #if 0
 229 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 230 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 231 #else
 232 #define ENTER_GL() wine_tsx11_lock_ptr()
 233 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 234 #endif
 235
 236 /*****************************************************************************
 237  * Defines
 238  */
 239
 240 /* GL related defines */
 241 /* ------------------ */
 242 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 243 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 244 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 245 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 246
 247 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 248 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 249 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 250 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 251
 252 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 253 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 254 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 255 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 256
 257 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 258   (vec)[0] = D3DCOLOR_R(dw); \
 259   (vec)[1] = D3DCOLOR_G(dw); \
 260   (vec)[2] = D3DCOLOR_B(dw); \
 261   (vec)[3] = D3DCOLOR_A(dw);
 262
 263 /* DirectX Device Limits */
 264 /* --------------------- */
 265 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 266
 267 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 268                             See MaxStreams in MSDN under GetDeviceCaps */
 269                          /* Maximum number of constants provided to the shaders */
 270 #define HIGHEST_TRANSFORMSTATE 512
 271                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 272 #define MAX_PALETTES      256
 273
 274 /* Checking of API calls */
 275 /* --------------------- */
 276 #define checkGLcall(A)                                          \
 277 {                                                               \
 278     GLint err = glGetError();                                   \
 279     if (err == GL_NO_ERROR) {                                   \
 280        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 281                                                                 \
 282     } else do {                                                 \
 283         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 284             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 285        err = glGetError();                                      \
 286     } while (err != GL_NO_ERROR);                               \
 287 }
 288
 289 /* Trace routines / diagnostics */
 290 /* ---------------------------- */
 291
 292 /* Dump out a matrix and copy it */
 293 #define conv_mat(mat,gl_mat)                                                                \
 294 do {                                                                                        \
 295     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 296     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 297     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 298     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 299     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 300 } while (0)
 301
 302 /* Macro to dump out the current state of the light chain */
 303 #define DUMP_LIGHT_CHAIN()                    \
 304 {                                             \
 305   PLIGHTINFOEL *el = This->stateBlock->lights;\
 306   while (el) {                                \
 307     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 308     el = el->next;                            \
 309   }                                           \
 310 }
 311
 312 /* Trace vector and strided data information */
 313 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 314 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 315         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);
 316
 317 /* Defines used for optimizations */
 318
 319 /*    Only reapply what is necessary */
 320 #define REAPPLY_ALPHAOP  0x0001
 321 #define REAPPLY_ALL      0xFFFF
 322
 323 /* Advance declaration of structures to satisfy compiler */
 324 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 325 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 326 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 327 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 328
 329 /* Global variables */
 330 extern const float identity[16];
 331
 332 /*****************************************************************************
 333  * Compilable extra diagnostics
 334  */
 335
 336 /* Trace information per-vertex: (extremely high amount of trace) */
 337 #if 0 /* NOTE: Must be 0 in cvs */
 338 # define VTRACE(A) TRACE A
 339 #else
 340 # define VTRACE(A)
 341 #endif
 342
 343 /* Checking of per-vertex related GL calls */
 344 /* --------------------- */
 345 #define vcheckGLcall(A)                                         \
 346 {                                                               \
 347     GLint err = glGetError();                                   \
 348     if (err == GL_NO_ERROR) {                                   \
 349        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 350                                                                 \
 351     } else do {                                                 \
 352         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 353             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 354        err = glGetError();                                      \
 355     } while (err != GL_NO_ERROR);                               \
 356 }
 357
 358 /* TODO: Confirm each of these works when wined3d move completed */
 359 #if 0 /* NOTE: Must be 0 in cvs */
 360   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 361      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 362      is enabled, and if it doesn't exist it is disabled. */
 363 # define FRAME_DEBUGGING
 364   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 365       the file is deleted                                                                            */
 366 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 367 #  define SINGLE_FRAME_DEBUGGING
 368 # endif
 369   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 370      It can only be enabled when FRAME_DEBUGGING is also enabled
 371      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 372      array is drawn.                                                                            */
 373 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 374 #  define SHOW_FRAME_MAKEUP 1
 375 # endif
 376   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 377      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 378      The contents of the textures assigned to each stage are written into
 379      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 380 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 381 #  define SHOW_TEXTURE_MAKEUP 0
 382 # endif
 383 extern BOOL isOn;
 384 extern BOOL isDumpingFrames;
 385 extern LONG primCounter;
 386 #endif
 387
 388 /*****************************************************************************
 389  * Prototypes
 390  */
 391
 392 /* Routine common to the draw primitive and draw indexed primitive routines */
 393 void drawPrimitive(IWineD3DDevice *iface,
 394                     int PrimitiveType,
 395                     long NumPrimitives,
 396                     /* for Indexed: */
 397                     long  StartVertexIndex,
 398                     UINT  numberOfVertices,
 399                     long  StartIdx,
 400                     short idxBytes,
 401                     const void *idxData,
 402                     int   minIndex);
 403
 404 void primitiveDeclarationConvertToStridedData(
 405      IWineD3DDevice *iface,
 406      BOOL useVertexShaderFunction,
 407      WineDirect3DVertexStridedData *strided,
 408      BOOL *fixup);
 409
 410 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 411
 412 void blt_to_drawable(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *surface);
 413
 414 #define eps 1e-8
 415
 416 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 417     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 418
 419 /* Routines and structures related to state management */
 420 typedef struct WineD3DContext WineD3DContext;
 421 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 422
 423 #define STATE_RENDER(a) (a)
 424 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 425
 426 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 427 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 428
 429 /* + 1 because samplers start with 0 */
 430 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 431 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 432
 433 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 434 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 435
 436 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 437 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 438
 439 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 440 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 441 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 442 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 443
 444 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 445 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 446
 447 #define STATE_VSHADER (STATE_VDECL + 1)
 448 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 449
 450 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 451 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 452
 453 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 454 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 455 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 456 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 457
 458 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 459 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 460
 461 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 462 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 463
 464 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 465 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 466
 467 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 468
 469 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 470
 471 #define STATE_HIGHEST (STATE_FRONTFACE)
 472
 473 struct StateEntry
 474 {
 475     DWORD           representative;
 476     APPLYSTATEFUNC  apply;
 477 };
 478
 479 /* Global state table */
 480 extern const struct StateEntry StateTable[];
 481
 482 /* The new context manager that should deal with onscreen and offscreen rendering */
 483 struct WineD3DContext {
 484     /* State dirtification
 485      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 486      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 487      * 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
 488      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 489      */
 490     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 491     DWORD                   numDirtyEntries;
 492     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 493
 494     IWineD3DSurface         *surface;
 495     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 496
 497     /* Stores some inforation about the context state for optimization */
 498     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 499     BOOL                    last_was_pshader;
 500     BOOL                    last_was_vshader;
 501     BOOL                    last_was_foggy_shader;
 502     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 503     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 504     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 505     unsigned char           num_untracked_materials;
 506     GLenum                  untracked_materials[2];
 507     BOOL                    last_was_blit, last_was_ckey;
 508     char                    texShaderBumpMap;
 509     BOOL                    fog_coord;
 510
 511     /* The actual opengl context */
 512     HGLRC                   glCtx;
 513     HWND                    win_handle;
 514     HDC                     hdc;
 515     HPBUFFERARB             pbuffer;
 516     BOOL                    isPBuffer;
 517 };
 518
 519 typedef enum ContextUsage {
 520     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 521     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfacs */
 522     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 523     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 524 } ContextUsage;
 525
 526 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 527 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 528 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 529 void apply_fbo_state(IWineD3DDevice *iface);
 530
 531 /* Macros for doing basic GPU detection based on opengl capabilities */
 532 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 533 #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])
 534 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 535 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 536
 537 /* Default callbacks for implicit object destruction */
 538 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 539
 540 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 541
 542 /*****************************************************************************
 543  * Internal representation of a light
 544  */
 545 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 546 struct PLIGHTINFOEL {
 547     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 548     DWORD        OriginalIndex;
 549     LONG         glIndex;
 550     BOOL         changed;
 551     BOOL         enabledChanged;
 552
 553     /* Converted parms to speed up swapping lights */
 554     float                         lightPosn[4];
 555     float                         lightDirn[4];
 556     float                         exponent;
 557     float                         cutoff;
 558
 559     struct list entry;
 560 };
 561
 562 /* The default light parameters */
 563 extern const WINED3DLIGHT WINED3D_default_light;
 564
 565 typedef struct WineD3D_PixelFormat
 566 {
 567     int iPixelFormat; /* WGL pixel format */
 568     int redSize, greenSize, blueSize, alphaSize;
 569     int depthSize, stencilSize;
 570 } WineD3D_PixelFormat;
 571
 572 /* The adapter structure */
 573 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 574 struct WineD3DAdapter
 575 {
 576     POINT                   monitorPoint;
 577     WineD3D_GL_Info         gl_info;
 578     const char              *driver;
 579     const char              *description;
 580     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 581     int                     nCfgs;
 582     WineD3D_PixelFormat     *cfgs;
 583     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 584     unsigned int            UsedTextureRam;
 585 };
 586
 587 extern BOOL InitAdapters(void);
 588 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 589 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 590
 591 /*****************************************************************************
 592  * High order patch management
 593  */
 594 struct WineD3DRectPatch
 595 {
 596     UINT                            Handle;
 597     float                          *mem;
 598     WineDirect3DVertexStridedData   strided;
 599     WINED3DRECTPATCH_INFO           RectPatchInfo;
 600     float                           numSegs[4];
 601     char                            has_normals, has_texcoords;
 602     struct list                     entry;
 603 };
 604
 605 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 606
 607 /*****************************************************************************
 608  * IWineD3D implementation structure
 609  */
 610 typedef struct IWineD3DImpl
 611 {
 612     /* IUnknown fields */
 613     const IWineD3DVtbl     *lpVtbl;
 614     LONG                    ref;     /* Note: Ref counting not required */
 615
 616     /* WineD3D Information */
 617     IUnknown               *parent;
 618     UINT                    dxVersion;
 619 } IWineD3DImpl;
 620
 621 extern const IWineD3DVtbl IWineD3D_Vtbl;
 622
 623 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 624 (since it will break quite a few things until contexts are managed properly!) */
 625 extern BOOL pbuffer_support;
 626 /* allocate one pbuffer per surface */
 627 extern BOOL pbuffer_per_surface;
 628
 629 typedef struct ResourceList {
 630     IWineD3DResource         *resource;
 631     struct ResourceList      *next;
 632 } ResourceList;
 633
 634 /* A helper function that dumps a resource list */
 635 void dumpResources(ResourceList *resources);
 636
 637 /*****************************************************************************
 638  * IWineD3DDevice implementation structure
 639  */
 640 struct IWineD3DDeviceImpl
 641 {
 642     /* IUnknown fields      */
 643     const IWineD3DDeviceVtbl *lpVtbl;
 644     LONG                    ref;     /* Note: Ref counting not required */
 645
 646     /* WineD3D Information  */
 647     IUnknown               *parent;
 648     IWineD3D               *wineD3D;
 649     struct WineD3DAdapter  *adapter;
 650
 651     /* Window styles to restore when switching fullscreen mode */
 652     LONG                    style;
 653     LONG                    exStyle;
 654
 655     /* X and GL Information */
 656     GLint                   maxConcurrentLights;
 657     GLenum                  offscreenBuffer;
 658
 659     /* Selected capabilities */
 660     int vs_selected_mode;
 661     int ps_selected_mode;
 662     const shader_backend_t *shader_backend;
 663     hash_table_t *glsl_program_lookup;
 664
 665     /* To store */
 666     BOOL                    view_ident;        /* true iff view matrix is identity                */
 667     BOOL                    untransformed;
 668     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 669     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 670
 671     /* State block related */
 672     BOOL                    isRecordingState;
 673     IWineD3DStateBlockImpl *stateBlock;
 674     IWineD3DStateBlockImpl *updateStateBlock;
 675     BOOL                   isInDraw;
 676
 677     /* Internal use fields  */
 678     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 679     UINT                            adapterNo;
 680     WINED3DDEVTYPE                  devType;
 681
 682     IWineD3DSwapChain     **swapchains;
 683     UINT                    NumberOfSwapChains;
 684
 685     ResourceList           *resources; /* a linked list to track resources created by the device */
 686
 687     /* Render Target Support */
 688     IWineD3DSurface       **render_targets;
 689     IWineD3DSurface        *depthStencilBuffer;
 690     IWineD3DSurface       **fbo_color_attachments;
 691     IWineD3DSurface        *fbo_depth_attachment;
 692
 693     IWineD3DSurface        *stencilBufferTarget;
 694
 695     /* Caches to avoid unneeded context changes */
 696     IWineD3DSurface        *lastActiveRenderTarget;
 697     IWineD3DSwapChain      *lastActiveSwapChain;
 698
 699     /* palettes texture management */
 700     PALETTEENTRY            palettes[MAX_PALETTES][256];
 701     UINT                    currentPalette;
 702
 703     /* For rendering to a texture using glCopyTexImage */
 704     BOOL                    render_offscreen;
 705     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 706     GLuint                  fbo;
 707     GLuint                  src_fbo;
 708     GLuint                  dst_fbo;
 709     GLenum                  *draw_buffers;
 710
 711     /* Cursor management */
 712     BOOL                    bCursorVisible;
 713     UINT                    xHotSpot;
 714     UINT                    yHotSpot;
 715     UINT                    xScreenSpace;
 716     UINT                    yScreenSpace;
 717     UINT                    cursorWidth, cursorHeight;
 718     GLuint                  cursorTexture;
 719     BOOL                    haveHardwareCursor;
 720     HCURSOR                 hardwareCursor;
 721
 722     /* The Wine logo surface */
 723     IWineD3DSurface        *logo_surface;
 724
 725     /* Textures for when no other textures are mapped */
 726     UINT                          dummyTextureName[MAX_TEXTURES];
 727
 728     /* Debug stream management */
 729     BOOL                     debug;
 730
 731     /* Device state management */
 732     HRESULT                 state;
 733     BOOL                    d3d_initialized;
 734
 735     /* A flag to check for proper BeginScene / EndScene call pairs */
 736     BOOL inScene;
 737
 738     /* process vertex shaders using software or hardware */
 739     BOOL softwareVertexProcessing;
 740
 741     /* DirectDraw stuff */
 742     HWND ddraw_window;
 743     IWineD3DSurface *ddraw_primary;
 744     DWORD ddraw_width, ddraw_height;
 745     WINED3DFORMAT ddraw_format;
 746     BOOL ddraw_fullscreen;
 747
 748     /* Final position fixup constant */
 749     float                       posFixup[4];
 750
 751     /* With register combiners we can skip junk texture stages */
 752     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 753     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 754     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 755
 756     /* Stream source management */
 757     WineDirect3DVertexStridedData strided_streams;
 758     WineDirect3DVertexStridedData *up_strided;
 759     BOOL                      useDrawStridedSlow;
 760     BOOL                      instancedDraw;
 761
 762     /* Context management */
 763     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 764     WineD3DContext          *activeContext;
 765     DWORD                   lastThread;
 766     UINT                    numContexts;
 767     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 768     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 769
 770     /* High level patch management */
 771 #define PATCHMAP_SIZE 43
 772 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 773     struct list             patches[PATCHMAP_SIZE];
 774     struct WineD3DRectPatch *currentPatch;
 775 };
 776
 777 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 778
 779 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 780 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 781 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 782     DWORD idx = state >> 5;
 783     BYTE shift = state & 0x1f;
 784     return context->isStateDirty[idx] & (1 << shift);
 785 }
 786
 787 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 788 typedef struct PrivateData
 789 {
 790     struct list entry;
 791
 792     GUID tag;
 793     DWORD flags; /* DDSPD_* */
 794     DWORD uniqueness_value;
 795
 796     union
 797     {
 798         LPVOID data;
 799         LPUNKNOWN object;
 800     } ptr;
 801
 802     DWORD size;
 803 } PrivateData;
 804
 805 /*****************************************************************************
 806  * IWineD3DResource implementation structure
 807  */
 808 typedef struct IWineD3DResourceClass
 809 {
 810     /* IUnknown fields */
 811     LONG                    ref;     /* Note: Ref counting not required */
 812
 813     /* WineD3DResource Information */
 814     IUnknown               *parent;
 815     WINED3DRESOURCETYPE     resourceType;
 816     IWineD3DDeviceImpl     *wineD3DDevice;
 817     WINED3DPOOL             pool;
 818     UINT                    size;
 819     DWORD                   usage;
 820     WINED3DFORMAT           format;
 821     BYTE                   *allocatedMemory;
 822     struct list             privateData;
 823
 824 } IWineD3DResourceClass;
 825
 826 typedef struct IWineD3DResourceImpl
 827 {
 828     /* IUnknown & WineD3DResource Information     */
 829     const IWineD3DResourceVtbl *lpVtbl;
 830     IWineD3DResourceClass   resource;
 831 } IWineD3DResourceImpl;
 832
 833
 834 /*****************************************************************************
 835  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 836  */
 837 typedef struct IWineD3DVertexBufferImpl
 838 {
 839     /* IUnknown & WineD3DResource Information     */
 840     const IWineD3DVertexBufferVtbl *lpVtbl;
 841     IWineD3DResourceClass     resource;
 842
 843     /* WineD3DVertexBuffer specifics */
 844     DWORD                     fvf;
 845
 846     /* Vertex buffer object support */
 847     GLuint                    vbo;
 848     BYTE                      Flags;
 849     LONG                      bindCount;
 850
 851     UINT                      dirtystart, dirtyend;
 852     LONG                      lockcount;
 853
 854     LONG                      declChanges, draws;
 855     /* Last description of the buffer */
 856     WineDirect3DVertexStridedData strided;
 857 } IWineD3DVertexBufferImpl;
 858
 859 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 860
 861 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 862 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 863 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 864 #define VBFLAG_HASDESC        0x08    /* A vertex description has been found */
 865 #define VBFLAG_VBOCREATEFAIL  0x10    /* An attempt to create a vbo has failed */
 866
 867 /*****************************************************************************
 868  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 869  */
 870 typedef struct IWineD3DIndexBufferImpl
 871 {
 872     /* IUnknown & WineD3DResource Information     */
 873     const IWineD3DIndexBufferVtbl *lpVtbl;
 874     IWineD3DResourceClass     resource;
 875
 876     GLuint                    vbo;
 877     UINT                      dirtystart, dirtyend;
 878     LONG                      lockcount;
 879
 880     /* WineD3DVertexBuffer specifics */
 881 } IWineD3DIndexBufferImpl;
 882
 883 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 884
 885 /*****************************************************************************
 886  * IWineD3DBaseTexture D3D- > openGL state map lookups
 887  */
 888 #define WINED3DFUNC_NOTSUPPORTED  -2
 889 #define WINED3DFUNC_UNIMPLEMENTED -1
 890
 891 typedef enum winetexturestates {
 892     WINED3DTEXSTA_ADDRESSU       = 0,
 893     WINED3DTEXSTA_ADDRESSV       = 1,
 894     WINED3DTEXSTA_ADDRESSW       = 2,
 895     WINED3DTEXSTA_BORDERCOLOR    = 3,
 896     WINED3DTEXSTA_MAGFILTER      = 4,
 897     WINED3DTEXSTA_MINFILTER      = 5,
 898     WINED3DTEXSTA_MIPFILTER      = 6,
 899     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 900     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 901     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 902     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 903     WINED3DTEXSTA_DMAPOFFSET     = 11,
 904     WINED3DTEXSTA_TSSADDRESSW    = 12,
 905     MAX_WINETEXTURESTATES        = 13,
 906 } winetexturestates;
 907
 908 /*****************************************************************************
 909  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 910  */
 911 typedef struct IWineD3DBaseTextureClass
 912 {
 913     UINT                    levels;
 914     BOOL                    dirty;
 915     UINT                    textureName;
 916     UINT                    LOD;
 917     WINED3DTEXTUREFILTERTYPE filterType;
 918     DWORD                   states[MAX_WINETEXTURESTATES];
 919     LONG                    bindCount;
 920     DWORD                   sampler;
 921     BOOL                    is_srgb;
 922     UINT                    srgb_mode_change_count;
 923     WINED3DFORMAT           shader_conversion_group;
 924 } IWineD3DBaseTextureClass;
 925
 926 typedef struct IWineD3DBaseTextureImpl
 927 {
 928     /* IUnknown & WineD3DResource Information     */
 929     const IWineD3DBaseTextureVtbl *lpVtbl;
 930     IWineD3DResourceClass     resource;
 931     IWineD3DBaseTextureClass  baseTexture;
 932
 933 } IWineD3DBaseTextureImpl;
 934
 935 /*****************************************************************************
 936  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 937  */
 938 typedef struct IWineD3DTextureImpl
 939 {
 940     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 941     const IWineD3DTextureVtbl *lpVtbl;
 942     IWineD3DResourceClass     resource;
 943     IWineD3DBaseTextureClass  baseTexture;
 944
 945     /* IWineD3DTexture */
 946     IWineD3DSurface          *surfaces[MAX_LEVELS];
 947
 948     UINT                      width;
 949     UINT                      height;
 950     float                     pow2scalingFactorX;
 951     float                     pow2scalingFactorY;
 952
 953 } IWineD3DTextureImpl;
 954
 955 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 956
 957 /*****************************************************************************
 958  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 959  */
 960 typedef struct IWineD3DCubeTextureImpl
 961 {
 962     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 963     const IWineD3DCubeTextureVtbl *lpVtbl;
 964     IWineD3DResourceClass     resource;
 965     IWineD3DBaseTextureClass  baseTexture;
 966
 967     /* IWineD3DCubeTexture */
 968     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 969
 970     UINT                      edgeLength;
 971     float                     pow2scalingFactor;
 972
 973 } IWineD3DCubeTextureImpl;
 974
 975 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 976
 977 typedef struct _WINED3DVOLUMET_DESC
 978 {
 979     UINT                    Width;
 980     UINT                    Height;
 981     UINT                    Depth;
 982 } WINED3DVOLUMET_DESC;
 983
 984 /*****************************************************************************
 985  * IWineD3DVolume implementation structure (extends IUnknown)
 986  */
 987 typedef struct IWineD3DVolumeImpl
 988 {
 989     /* IUnknown & WineD3DResource fields */
 990     const IWineD3DVolumeVtbl  *lpVtbl;
 991     IWineD3DResourceClass      resource;
 992
 993     /* WineD3DVolume Information */
 994     WINED3DVOLUMET_DESC      currentDesc;
 995     IWineD3DBase            *container;
 996     UINT                    bytesPerPixel;
 997
 998     BOOL                    lockable;
 999     BOOL                    locked;
1000     WINED3DBOX              lockedBox;
1001     WINED3DBOX              dirtyBox;
1002     BOOL                    dirty;
1003
1004
1005 } IWineD3DVolumeImpl;
1006
1007 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1008
1009 /*****************************************************************************
1010  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1011  */
1012 typedef struct IWineD3DVolumeTextureImpl
1013 {
1014     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1015     const IWineD3DVolumeTextureVtbl *lpVtbl;
1016     IWineD3DResourceClass     resource;
1017     IWineD3DBaseTextureClass  baseTexture;
1018
1019     /* IWineD3DVolumeTexture */
1020     IWineD3DVolume           *volumes[MAX_LEVELS];
1021
1022     UINT                      width;
1023     UINT                      height;
1024     UINT                      depth;
1025 } IWineD3DVolumeTextureImpl;
1026
1027 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1028
1029 typedef struct _WINED3DSURFACET_DESC
1030 {
1031     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1032     DWORD                   MultiSampleQuality;
1033     UINT                    Width;
1034     UINT                    Height;
1035 } WINED3DSURFACET_DESC;
1036
1037 /*****************************************************************************
1038  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1039  */
1040 typedef struct wineD3DSurface_DIB {
1041     HBITMAP DIBsection;
1042     void* bitmap_data;
1043     UINT bitmap_size;
1044     HGDIOBJ holdbitmap;
1045     BOOL client_memory;
1046 } wineD3DSurface_DIB;
1047
1048 typedef struct {
1049     struct list entry;
1050     GLuint id;
1051     UINT width;
1052     UINT height;
1053 } renderbuffer_entry_t;
1054
1055 /*****************************************************************************
1056  * IWineD3DClipp implementation structure
1057  */
1058 typedef struct IWineD3DClipperImpl
1059 {
1060     const IWineD3DClipperVtbl *lpVtbl;
1061     LONG ref;
1062
1063     IUnknown *Parent;
1064     HWND hWnd;
1065 } IWineD3DClipperImpl;
1066
1067
1068 /*****************************************************************************
1069  * IWineD3DSurface implementation structure
1070  */
1071 struct IWineD3DSurfaceImpl
1072 {
1073     /* IUnknown & IWineD3DResource Information     */
1074     const IWineD3DSurfaceVtbl *lpVtbl;
1075     IWineD3DResourceClass     resource;
1076
1077     /* IWineD3DSurface fields */
1078     IWineD3DBase              *container;
1079     WINED3DSURFACET_DESC      currentDesc;
1080     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1081     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1082
1083     UINT                      bytesPerPixel;
1084
1085     /* TODO: move this off into a management class(maybe!) */
1086     DWORD                      Flags;
1087
1088     UINT                      pow2Width;
1089     UINT                      pow2Height;
1090
1091     /* Oversized texture */
1092     RECT                      glRect;
1093
1094     /* PBO */
1095     GLuint                    pbo;
1096
1097 #if 0
1098     /* precalculated x and y scalings for texture coords */
1099     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
1100     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
1101 #endif
1102
1103     RECT                      lockedRect;
1104     RECT                      dirtyRect;
1105     int                       lockCount;
1106 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1107
1108     glDescriptor              glDescription;
1109
1110     /* For GetDC */
1111     wineD3DSurface_DIB        dib;
1112     HDC                       hDC;
1113
1114     /* Color keys for DDraw */
1115     WINEDDCOLORKEY            DestBltCKey;
1116     WINEDDCOLORKEY            DestOverlayCKey;
1117     WINEDDCOLORKEY            SrcOverlayCKey;
1118     WINEDDCOLORKEY            SrcBltCKey;
1119     DWORD                     CKeyFlags;
1120
1121     WINEDDCOLORKEY            glCKey;
1122
1123     struct list               renderbuffers;
1124     renderbuffer_entry_t      *current_renderbuffer;
1125
1126     /* DirectDraw clippers */
1127     IWineD3DClipper           *clipper;
1128 };
1129
1130 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1131 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1132
1133 /* Predeclare the shared Surface functions */
1134 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1135 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1136 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1137 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1138 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1139 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1140 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1141 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1142 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1143 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1144 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1145 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1146 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1147 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1148 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1149 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1150 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1151 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1152 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1153 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1154 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1155 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1156 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1157 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1158 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1159 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1160 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1161 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1162 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1163 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1164 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1165 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1166
1167 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1168
1169
1170 /* Surface flags: */
1171 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1172 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1173 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1174 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1175 #define SFLAG_DISCARD     0x00000010 /* ??? */
1176 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1177 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1178 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1179 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1180 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1181 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1182 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1183 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1184 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1185 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1186 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1187 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1188 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1189 #define SFLAG_PBO         0x00040000 /* Has a PBO attached for speeding data transfer for dynamicly locked surfaces */
1190
1191 /* In some conditions the surface memory must not be freed:
1192  * SFLAG_OVERSIZE: Not all data can be kept in GL
1193  * SFLAG_CONVERTED: Converting the data back would take too long
1194  * SFLAG_DIBSECTION: The dib code manages the memory
1195  * SFLAG_LOCKED: The app requires access to the surface data
1196  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1197  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1198  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1199  * SFLAG_CLIENT: OpenGL uses our memory as backup
1200  */
1201 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1202                           SFLAG_CONVERTED  | \
1203                           SFLAG_DIBSECTION | \
1204                           SFLAG_LOCKED     | \
1205                           SFLAG_DYNLOCK    | \
1206                           SFLAG_DYNCHANGE  | \
1207                           SFLAG_USERPTR    | \
1208                           SFLAG_PBO        | \
1209                           SFLAG_CLIENT)
1210
1211 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1212
1213 typedef enum {
1214     NO_CONVERSION,
1215     CONVERT_PALETTED,
1216     CONVERT_PALETTED_CK,
1217     CONVERT_CK_565,
1218     CONVERT_CK_5551,
1219     CONVERT_CK_4444,
1220     CONVERT_CK_4444_ARGB,
1221     CONVERT_CK_1555,
1222     CONVERT_555,
1223     CONVERT_CK_RGB24,
1224     CONVERT_CK_8888,
1225     CONVERT_CK_8888_ARGB,
1226     CONVERT_RGB32_888,
1227     CONVERT_V8U8,
1228     CONVERT_L6V5U5,
1229     CONVERT_X8L8V8U8,
1230     CONVERT_Q8W8V8U8,
1231     CONVERT_V16U16,
1232     CONVERT_A4L4,
1233     CONVERT_R32F,
1234     CONVERT_R16F
1235 } CONVERT_TYPES;
1236
1237 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format, GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode);
1238
1239 /*****************************************************************************
1240  * IWineD3DVertexDeclaration implementation structure
1241  */
1242 typedef struct IWineD3DVertexDeclarationImpl {
1243     /* IUnknown  Information */
1244     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1245     LONG                    ref;
1246
1247     IUnknown                *parent;
1248     IWineD3DDeviceImpl      *wineD3DDevice;
1249
1250     WINED3DVERTEXELEMENT    *pDeclarationWine;
1251     UINT                    declarationWNumElements;
1252
1253     DWORD                   streams[MAX_STREAMS];
1254     UINT                    num_streams;
1255     BOOL                    position_transformed;
1256 } IWineD3DVertexDeclarationImpl;
1257
1258 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1259
1260 /*****************************************************************************
1261  * IWineD3DStateBlock implementation structure
1262  */
1263
1264 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1265 /*   Note: Very long winded but gl Lists are not flexible enough */
1266 /*   to resolve everything we need, so doing it manually for now */
1267 typedef struct SAVEDSTATES {
1268         BOOL                      indices;
1269         BOOL                      material;
1270         BOOL                      fvf;
1271         BOOL                      streamSource[MAX_STREAMS];
1272         BOOL                      streamFreq[MAX_STREAMS];
1273         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1274         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1275         BOOL                      viewport;
1276         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1277         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1278         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1279         BOOL                      clipplane[MAX_CLIPPLANES];
1280         BOOL                      vertexDecl;
1281         BOOL                      pixelShader;
1282         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1283         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1284         BOOL                     *pixelShaderConstantsF;
1285         BOOL                      vertexShader;
1286         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1287         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1288         BOOL                     *vertexShaderConstantsF;
1289         BOOL                      scissorRect;
1290 } SAVEDSTATES;
1291
1292 typedef struct {
1293     struct  list entry;
1294     DWORD   count;
1295     DWORD   idx[13];
1296 } constants_entry;
1297
1298 struct StageState {
1299     DWORD stage;
1300     DWORD state;
1301 };
1302
1303 struct IWineD3DStateBlockImpl
1304 {
1305     /* IUnknown fields */
1306     const IWineD3DStateBlockVtbl *lpVtbl;
1307     LONG                      ref;     /* Note: Ref counting not required */
1308
1309     /* IWineD3DStateBlock information */
1310     IUnknown                 *parent;
1311     IWineD3DDeviceImpl       *wineD3DDevice;
1312     WINED3DSTATEBLOCKTYPE     blockType;
1313
1314     /* Array indicating whether things have been set or changed */
1315     SAVEDSTATES               changed;
1316     struct list               set_vconstantsF;
1317     struct list               set_pconstantsF;
1318
1319     /* Drawing - Vertex Shader or FVF related */
1320     DWORD                     fvf;
1321     /* Vertex Shader Declaration */
1322     IWineD3DVertexDeclaration *vertexDecl;
1323
1324     IWineD3DVertexShader      *vertexShader;
1325
1326     /* Vertex Shader Constants */
1327     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1328     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1329     float                     *vertexShaderConstantF;
1330
1331     /* Stream Source */
1332     BOOL                      streamIsUP;
1333     UINT                      streamStride[MAX_STREAMS];
1334     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1335     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1336     UINT                      streamFreq[MAX_STREAMS + 1];
1337     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1338
1339     /* Indices */
1340     IWineD3DIndexBuffer*      pIndexData;
1341     INT                       baseVertexIndex;
1342     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1343
1344     /* Transform */
1345     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1346
1347     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1348 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1349 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1350     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1351     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1352
1353     /* Clipping */
1354     double                    clipplane[MAX_CLIPPLANES][4];
1355     WINED3DCLIPSTATUS         clip_status;
1356
1357     /* ViewPort */
1358     WINED3DVIEWPORT           viewport;
1359
1360     /* Material */
1361     WINED3DMATERIAL           material;
1362
1363     /* Pixel Shader */
1364     IWineD3DPixelShader      *pixelShader;
1365
1366     /* Pixel Shader Constants */
1367     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1368     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1369     float                     *pixelShaderConstantF;
1370
1371     /* RenderState */
1372     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1373
1374     /* Texture */
1375     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1376     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1377
1378     /* Texture State Stage */
1379     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1380     DWORD                     lowest_disabled_stage;
1381     /* Sampler States */
1382     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1383
1384     /* Current GLSL Shader Program */
1385     struct glsl_shader_prog_link *glsl_program;
1386
1387     /* Scissor test rectangle */
1388     RECT                      scissorRect;
1389
1390     /* Contained state management */
1391     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1392     unsigned int              num_contained_render_states;
1393     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1394     unsigned int              num_contained_transform_states;
1395     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1396     unsigned int              num_contained_vs_consts_i;
1397     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1398     unsigned int              num_contained_vs_consts_b;
1399     DWORD                     *contained_vs_consts_f;
1400     unsigned int              num_contained_vs_consts_f;
1401     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1402     unsigned int              num_contained_ps_consts_i;
1403     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1404     unsigned int              num_contained_ps_consts_b;
1405     DWORD                     *contained_ps_consts_f;
1406     unsigned int              num_contained_ps_consts_f;
1407     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1408     unsigned int              num_contained_tss_states;
1409     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1410     unsigned int              num_contained_sampler_states;
1411 };
1412
1413 extern void stateblock_savedstates_set(
1414     IWineD3DStateBlock* iface,
1415     SAVEDSTATES* states,
1416     BOOL value);
1417
1418 extern void stateblock_savedstates_copy(
1419     IWineD3DStateBlock* iface,
1420     SAVEDSTATES* dest,
1421     SAVEDSTATES* source);
1422
1423 extern void stateblock_copy(
1424     IWineD3DStateBlock* destination,
1425     IWineD3DStateBlock* source);
1426
1427 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1428
1429 /*****************************************************************************
1430  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1431  */
1432 typedef struct IWineD3DQueryImpl
1433 {
1434     const IWineD3DQueryVtbl  *lpVtbl;
1435     LONG                      ref;     /* Note: Ref counting not required */
1436
1437     IUnknown                 *parent;
1438     /*TODO: replace with iface usage */
1439 #if 0
1440     IWineD3DDevice         *wineD3DDevice;
1441 #else
1442     IWineD3DDeviceImpl       *wineD3DDevice;
1443 #endif
1444
1445     /* IWineD3DQuery fields */
1446     WINED3DQUERYTYPE         type;
1447     /* TODO: Think about using a IUnknown instead of a void* */
1448     void                     *extendedData;
1449
1450
1451 } IWineD3DQueryImpl;
1452
1453 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1454
1455 /* Datastructures for IWineD3DQueryImpl.extendedData */
1456 typedef struct  WineQueryOcclusionData {
1457     GLuint  queryId;
1458     WineD3DContext *ctx;
1459 } WineQueryOcclusionData;
1460
1461 typedef struct  WineQueryEventData {
1462     GLuint  fenceId;
1463     WineD3DContext *ctx;
1464 } WineQueryEventData;
1465
1466 /*****************************************************************************
1467  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1468  */
1469
1470 typedef struct IWineD3DSwapChainImpl
1471 {
1472     /*IUnknown part*/
1473     const IWineD3DSwapChainVtbl *lpVtbl;
1474     LONG                      ref;     /* Note: Ref counting not required */
1475
1476     IUnknown                 *parent;
1477     IWineD3DDeviceImpl       *wineD3DDevice;
1478
1479     /* IWineD3DSwapChain fields */
1480     IWineD3DSurface         **backBuffer;
1481     IWineD3DSurface          *frontBuffer;
1482     BOOL                      wantsDepthStencilBuffer;
1483     WINED3DPRESENT_PARAMETERS presentParms;
1484     DWORD                     orig_width, orig_height;
1485     WINED3DFORMAT             orig_fmt;
1486
1487     long prev_time, frames;   /* Performance tracking */
1488     unsigned int vSyncCounter;
1489
1490     WineD3DContext        **context; /* Later a array for multithreading */
1491     unsigned int            num_contexts;
1492
1493     HWND                    win_handle;
1494 } IWineD3DSwapChainImpl;
1495
1496 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1497
1498 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1499
1500 /*****************************************************************************
1501  * Utility function prototypes
1502  */
1503
1504 /* Trace routines */
1505 const char* debug_d3dformat(WINED3DFORMAT fmt);
1506 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1507 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1508 const char* debug_d3dusage(DWORD usage);
1509 const char* debug_d3dusagequery(DWORD usagequery);
1510 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1511 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1512 const char* debug_d3ddeclusage(BYTE usage);
1513 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1514 const char* debug_d3drenderstate(DWORD state);
1515 const char* debug_d3dsamplerstate(DWORD state);
1516 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1517 const char* debug_d3dtexturestate(DWORD state);
1518 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1519 const char* debug_d3dpool(WINED3DPOOL pool);
1520 const char *debug_fbostatus(GLenum status);
1521 const char *debug_glerror(GLenum error);
1522 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1523 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1524
1525 /* Routines for GL <-> D3D values */
1526 GLenum StencilOp(DWORD op);
1527 GLenum CompareFunc(DWORD func);
1528 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1529 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1530 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1531
1532 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1533 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1534
1535 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1536 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1537
1538 /* Math utils */
1539 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1540 unsigned int count_bits(unsigned int mask);
1541
1542 /*****************************************************************************
1543  * To enable calling of inherited functions, requires prototypes
1544  *
1545  * Note: Only require classes which are subclassed, ie resource, basetexture,
1546  */
1547     /*** IUnknown methods ***/
1548     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1549     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1550     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1551     /*** IWineD3DResource methods ***/
1552     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1553     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1554     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1555     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1556     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1557     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1558     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1559     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1560     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1561     /*** class static members ***/
1562     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1563
1564     /*** IUnknown methods ***/
1565     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1566     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1567     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1568     /*** IWineD3DResource methods ***/
1569     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1570     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1571     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1572     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1573     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1574     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1575     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1576     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1577     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1578     /*** IWineD3DBaseTexture methods ***/
1579     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1580     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1581     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1582     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1583     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1584     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1585     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1586     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1587
1588     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1589     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1590     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1591     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1592     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1593     /*** class static members ***/
1594     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1595
1596 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1597
1598 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1599  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1600  * used if the user is using GLSL shaders. */
1601 struct glsl_shader_prog_link {
1602     struct list             vshader_entry;
1603     struct list             pshader_entry;
1604     GLhandleARB             programId;
1605     GLhandleARB             *vuniformF_locations;
1606     GLhandleARB             *puniformF_locations;
1607     GLhandleARB             vshader;
1608     GLhandleARB             pshader;
1609 };
1610
1611 typedef struct {
1612     GLhandleARB vshader;
1613     GLhandleARB pshader;
1614 } glsl_program_key_t;
1615
1616 /* TODO: Make this dynamic, based on shader limits ? */
1617 #define MAX_REG_ADDR 1
1618 #define MAX_REG_TEMP 32
1619 #define MAX_REG_TEXCRD 8
1620 #define MAX_REG_INPUT 12
1621 #define MAX_REG_OUTPUT 12
1622 #define MAX_ATTRIBS 16
1623 #define MAX_CONST_I 16
1624 #define MAX_CONST_B 16
1625
1626 /* FIXME: This needs to go up to 2048 for
1627  * Shader model 3 according to msdn (and for software shaders) */
1628 #define MAX_LABELS 16
1629
1630 typedef struct semantic {
1631     DWORD usage;
1632     DWORD reg;
1633 } semantic;
1634
1635 typedef struct local_constant {
1636     struct list entry;
1637     unsigned int idx;
1638     DWORD value[4];
1639 } local_constant;
1640
1641 typedef struct shader_reg_maps {
1642
1643     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1644     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1645     char address[MAX_REG_ADDR];             /* vertex */
1646     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1647     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1648     char attributes[MAX_ATTRIBS];           /* vertex */
1649     char labels[MAX_LABELS];                /* pixel, vertex */
1650
1651     /* Sampler usage tokens
1652      * Use 0 as default (bit 31 is always 1 on a valid token) */
1653     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1654     char bumpmat, luminanceparams;
1655
1656     /* Whether or not a loop is used in this shader */
1657     char loop;
1658
1659     /* Whether or not this shader uses fog */
1660     char fog;
1661
1662 } shader_reg_maps;
1663
1664 #define SHADER_PGMSIZE 65535
1665 typedef struct SHADER_BUFFER {
1666     char* buffer;
1667     unsigned int bsize;
1668     unsigned int lineNo;
1669     BOOL newline;
1670 } SHADER_BUFFER;
1671
1672 /* Undocumented opcode controls */
1673 #define INST_CONTROLS_SHIFT 16
1674 #define INST_CONTROLS_MASK 0x00ff0000
1675
1676 typedef enum COMPARISON_TYPE {
1677     COMPARISON_GT = 1,
1678     COMPARISON_EQ = 2,
1679     COMPARISON_GE = 3,
1680     COMPARISON_LT = 4,
1681     COMPARISON_NE = 5,
1682     COMPARISON_LE = 6
1683 } COMPARISON_TYPE;
1684
1685 typedef struct SHADER_OPCODE {
1686     unsigned int  opcode;
1687     const char*   name;
1688     const char*   glname;
1689     char          dst_token;
1690     CONST UINT    num_params;
1691     SHADER_HANDLER hw_fct;
1692     SHADER_HANDLER hw_glsl_fct;
1693     DWORD         min_version;
1694     DWORD         max_version;
1695 } SHADER_OPCODE;
1696
1697 typedef struct SHADER_OPCODE_ARG {
1698     IWineD3DBaseShader* shader;
1699     shader_reg_maps* reg_maps;
1700     CONST SHADER_OPCODE* opcode;
1701     DWORD opcode_token;
1702     DWORD dst;
1703     DWORD dst_addr;
1704     DWORD predicate;
1705     DWORD src[4];
1706     DWORD src_addr[4];
1707     SHADER_BUFFER* buffer;
1708 } SHADER_OPCODE_ARG;
1709
1710 typedef struct SHADER_LIMITS {
1711     unsigned int temporary;
1712     unsigned int texcoord;
1713     unsigned int sampler;
1714     unsigned int constant_int;
1715     unsigned int constant_float;
1716     unsigned int constant_bool;
1717     unsigned int address;
1718     unsigned int packed_output;
1719     unsigned int packed_input;
1720     unsigned int attributes;
1721     unsigned int label;
1722 } SHADER_LIMITS;
1723
1724 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1725     maintain state information between multiple codes */
1726 typedef struct SHADER_PARSE_STATE {
1727     unsigned int current_row;
1728     DWORD texcoord_w[2];
1729 } SHADER_PARSE_STATE;
1730
1731 /* Base Shader utility functions.
1732  * (may move callers into the same file in the future) */
1733 extern int shader_addline(
1734     SHADER_BUFFER* buffer,
1735     const char* fmt, ...);
1736
1737 extern const SHADER_OPCODE* shader_get_opcode(
1738     IWineD3DBaseShader *iface,
1739     const DWORD code);
1740
1741 extern void shader_delete_constant_list(
1742     struct list* clist);
1743
1744 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1745
1746 /* Vertex shader utility functions */
1747 extern BOOL vshader_get_input(
1748     IWineD3DVertexShader* iface,
1749     BYTE usage_req, BYTE usage_idx_req,
1750     unsigned int* regnum);
1751
1752 extern BOOL vshader_input_is_color(
1753     IWineD3DVertexShader* iface,
1754     unsigned int regnum);
1755
1756 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1757
1758 /* ARB_[vertex/fragment]_program helper functions */
1759 extern void shader_arb_load_constants(
1760     IWineD3DDevice* device,
1761     char usePixelShader,
1762     char useVertexShader);
1763
1764 /* ARB shader program Prototypes */
1765 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1766
1767 /* ARB pixel shader prototypes */
1768 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1769 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1770 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1771 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1772 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1773 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1774 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1775 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1776 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1777 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1778 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1779 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1780 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1781 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1782 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1783 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
1784 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
1785
1786 /* ARB vertex shader prototypes */
1787 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1788 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1789 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1790
1791 /* GLSL helper functions */
1792 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1793 extern void shader_glsl_load_constants(
1794     IWineD3DDevice* device,
1795     char usePixelShader,
1796     char useVertexShader);
1797
1798 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1799 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1800 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1801 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1802 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1803 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1804 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1805 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1806 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1807 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1808 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
1809 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1810 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1811 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1812 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1813 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1814 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1815 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1816 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1817 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1818 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1819 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1820 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1821 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1822 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1823 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1824 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1825 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1826 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1827 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1828 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1829 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1830 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1831 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
1832
1833 /** GLSL Pixel Shader Prototypes */
1834 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1835 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1836 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1837 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1838 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1839 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1840 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1841 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1842 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1843 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1844 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1845 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1846 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1847 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1848 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1849 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
1850 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1851 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1852 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1853 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1854 extern void pshader_glsl_input_pack(
1855    SHADER_BUFFER* buffer,
1856    semantic* semantics_out);
1857
1858 /** GLSL Vertex Shader Prototypes */
1859 extern void vshader_glsl_output_unpack(
1860    SHADER_BUFFER* buffer,
1861    semantic* semantics_out);
1862
1863 /*****************************************************************************
1864  * IDirect3DBaseShader implementation structure
1865  */
1866 typedef struct IWineD3DBaseShaderClass
1867 {
1868     DWORD                           hex_version;
1869     SHADER_LIMITS                   limits;
1870     SHADER_PARSE_STATE              parse_state;
1871     CONST SHADER_OPCODE             *shader_ins;
1872     CONST DWORD                     *function;
1873     UINT                            functionLength;
1874     GLuint                          prgId;
1875     BOOL                            is_compiled;
1876
1877     /* Type of shader backend */
1878     int shader_mode;
1879
1880     /* Programs this shader is linked with */
1881     struct list linked_programs;
1882
1883     /* Immediate constants (override global ones) */
1884     struct list constantsB;
1885     struct list constantsF;
1886     struct list constantsI;
1887     shader_reg_maps reg_maps;
1888
1889     /* Pixel formats of sampled textures, for format conversion. This
1890      * represents the formats found during compilation, it is not initialized
1891      * on the first parser pass. It is needed to check if the shader
1892      * needs recompilation to adjust the format conversion
1893      */
1894     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
1895     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
1896     UINT                num_sampled_samplers;
1897
1898     UINT recompile_count;
1899
1900     /* Pointer to the parent device */
1901     IWineD3DDevice *device;
1902
1903 } IWineD3DBaseShaderClass;
1904
1905 typedef struct IWineD3DBaseShaderImpl {
1906     /* IUnknown */
1907     const IWineD3DBaseShaderVtbl    *lpVtbl;
1908     LONG                            ref;
1909
1910     /* IWineD3DBaseShader */
1911     IWineD3DBaseShaderClass         baseShader;
1912 } IWineD3DBaseShaderImpl;
1913
1914 extern HRESULT shader_get_registers_used(
1915     IWineD3DBaseShader *iface,
1916     shader_reg_maps* reg_maps,
1917     semantic* semantics_in,
1918     semantic* semantics_out,
1919     CONST DWORD* pToken,
1920     IWineD3DStateBlockImpl *stateBlock);
1921
1922 extern void shader_generate_glsl_declarations(
1923     IWineD3DBaseShader *iface,
1924     shader_reg_maps* reg_maps,
1925     SHADER_BUFFER* buffer,
1926     WineD3D_GL_Info* gl_info);
1927
1928 extern void shader_generate_arb_declarations(
1929     IWineD3DBaseShader *iface,
1930     shader_reg_maps* reg_maps,
1931     SHADER_BUFFER* buffer,
1932     WineD3D_GL_Info* gl_info);
1933
1934 extern void shader_generate_main(
1935     IWineD3DBaseShader *iface,
1936     SHADER_BUFFER* buffer,
1937     shader_reg_maps* reg_maps,
1938     CONST DWORD* pFunction);
1939
1940 extern void shader_dump_ins_modifiers(
1941     const DWORD output);
1942
1943 extern void shader_dump_param(
1944     IWineD3DBaseShader *iface,
1945     const DWORD param,
1946     const DWORD addr_token,
1947     int input);
1948
1949 extern void shader_trace_init(
1950     IWineD3DBaseShader *iface,
1951     const DWORD* pFunction);
1952
1953 extern int shader_get_param(
1954     IWineD3DBaseShader* iface,
1955     const DWORD* pToken,
1956     DWORD* param,
1957     DWORD* addr_token);
1958
1959 extern int shader_skip_unrecognized(
1960     IWineD3DBaseShader* iface,
1961     const DWORD* pToken);
1962
1963 extern void print_glsl_info_log(
1964     WineD3D_GL_Info *gl_info,
1965     GLhandleARB obj);
1966
1967 static inline int shader_get_regtype(const DWORD param) {
1968     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
1969             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
1970 }
1971
1972 extern unsigned int shader_get_float_offset(const DWORD reg);
1973
1974 static inline BOOL shader_is_pshader_version(DWORD token) {
1975     return 0xFFFF0000 == (token & 0xFFFF0000);
1976 }
1977
1978 static inline BOOL shader_is_vshader_version(DWORD token) {
1979     return 0xFFFE0000 == (token & 0xFFFF0000);
1980 }
1981
1982 static inline BOOL shader_is_comment(DWORD token) {
1983     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
1984 }
1985
1986 /* TODO: vFace (ps_3_0) */
1987 static inline BOOL shader_is_scalar(DWORD param) {
1988     DWORD reg_type = shader_get_regtype(param);
1989
1990     switch (reg_type) {
1991         case WINED3DSPR_RASTOUT:
1992             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
1993                 /* oFog & oPts */
1994                 return TRUE;
1995             }
1996             /* oPos */
1997             return FALSE;
1998
1999         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2000         case WINED3DSPR_CONSTBOOL:  /* b# */
2001         case WINED3DSPR_LOOP:       /* aL */
2002         case WINED3DSPR_PREDICATE:  /* p0 */
2003             return TRUE;
2004
2005         default:
2006             return FALSE;
2007     }
2008 }
2009
2010 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2011  * so upload them above that
2012  */
2013 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2014 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2015
2016 /*****************************************************************************
2017  * IDirect3DVertexShader implementation structure
2018  */
2019 typedef struct IWineD3DVertexShaderImpl {
2020     /* IUnknown parts*/
2021     const IWineD3DVertexShaderVtbl *lpVtbl;
2022     LONG                        ref;     /* Note: Ref counting not required */
2023
2024     /* IWineD3DBaseShader */
2025     IWineD3DBaseShaderClass     baseShader;
2026
2027     /* IWineD3DVertexShaderImpl */
2028     IUnknown                    *parent;
2029
2030     DWORD                       usage;
2031
2032     /* Vertex shader input and output semantics */
2033     semantic semantics_in [MAX_ATTRIBS];
2034     semantic semantics_out [MAX_REG_OUTPUT];
2035
2036     /* run time datas...  */
2037     VSHADERDATA                *data;
2038 #if 0 /* needs reworking */
2039     /* run time datas */
2040     VSHADERINPUTDATA input;
2041     VSHADEROUTPUTDATA output;
2042 #endif
2043 } IWineD3DVertexShaderImpl;
2044 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2045 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2046
2047 /*****************************************************************************
2048  * IDirect3DPixelShader implementation structure
2049  */
2050 typedef struct IWineD3DPixelShaderImpl {
2051     /* IUnknown parts */
2052     const IWineD3DPixelShaderVtbl *lpVtbl;
2053     LONG                        ref;     /* Note: Ref counting not required */
2054
2055     /* IWineD3DBaseShader */
2056     IWineD3DBaseShaderClass     baseShader;
2057
2058     /* IWineD3DPixelShaderImpl */
2059     IUnknown                   *parent;
2060
2061     /* Pixel shader input semantics */
2062     semantic semantics_in [MAX_REG_INPUT];
2063
2064     /* run time data */
2065     PSHADERDATA                *data;
2066
2067     /* Some information about the shader behavior */
2068     char                        needsbumpmat;
2069     UINT                        bumpenvmatconst;
2070     char                        srgb_enabled;
2071     char                        srgb_mode_hardcoded;
2072     UINT                        srgb_low_const;
2073     UINT                        srgb_cmp_const;
2074
2075 #if 0 /* needs reworking */
2076     PSHADERINPUTDATA input;
2077     PSHADEROUTPUTDATA output;
2078 #endif
2079 } IWineD3DPixelShaderImpl;
2080
2081 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2082 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2083
2084 /* sRGB correction constants */
2085 static const float srgb_cmp = 0.0031308;
2086 static const float srgb_mul_low = 12.92;
2087 static const float srgb_pow = 0.41666;
2088 static const float srgb_mul_high = 1.055;
2089 static const float srgb_sub_high = 0.055;
2090
2091 /*****************************************************************************
2092  * IWineD3DPalette implementation structure
2093  */
2094 struct IWineD3DPaletteImpl {
2095     /* IUnknown parts */
2096     const IWineD3DPaletteVtbl  *lpVtbl;
2097     LONG                       ref;
2098
2099     IUnknown                   *parent;
2100     IWineD3DDeviceImpl         *wineD3DDevice;
2101
2102     /* IWineD3DPalette */
2103     HPALETTE                   hpal;
2104     WORD                       palVersion;     /*|               */
2105     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2106     PALETTEENTRY               palents[256];   /*|               */
2107     /* This is to store the palette in 'screen format' */
2108     int                        screen_palents[256];
2109     DWORD                      Flags;
2110 };
2111
2112 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2113 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2114
2115 /* DirectDraw utility functions */
2116 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2117
2118 /*****************************************************************************
2119  * Pixel format management
2120  */
2121 typedef struct {
2122     WINED3DFORMAT           format;
2123     DWORD                   alphaMask, redMask, greenMask, blueMask;
2124     UINT                    bpp;
2125     short                   depthSize, stencilSize;
2126     BOOL                    isFourcc;
2127 } StaticPixelFormatDesc;
2128
2129 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2130         WineD3D_GL_Info *gl_info,
2131         const GlPixelFormatDesc **glDesc);
2132
2133 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2134     return (device->vs_selected_mode != SHADER_NONE
2135             && device->stateBlock->vertexShader
2136             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2137             && !device->strided_streams.u.s.position_transformed);
2138 }
2139
2140 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2141     return (device->ps_selected_mode != SHADER_NONE
2142             && device->stateBlock->pixelShader
2143             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2144 }
2145
2146 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2147         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2148
2149 #endif