dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES            256
  78 #define MAX_STREAMS             16
  79 #define MAX_TEXTURES            8
  80 #define MAX_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    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 void init_type_lookup(WineD3D_GL_Info *gl_info);
 118 #define WINED3D_ATR_TYPE(type)          GLINFO_LOCATION.glTypeLookup[type].d3dType
 119 #define WINED3D_ATR_SIZE(type)          GLINFO_LOCATION.glTypeLookup[type].size
 120 #define WINED3D_ATR_GLTYPE(type)        GLINFO_LOCATION.glTypeLookup[type].glType
 121 #define WINED3D_ATR_NORMALIZED(type)    GLINFO_LOCATION.glTypeLookup[type].normalized
 122 #define WINED3D_ATR_TYPESIZE(type)      GLINFO_LOCATION.glTypeLookup[type].typesize
 123
 124 /* See GL_NV_half_float for reference */
 125 static inline float float_16_to_32(const unsigned short *in) {
 126     const unsigned short s = ((*in) & 0x8000);
 127     const unsigned short e = ((*in) & 0x7C00) >> 10;
 128     const unsigned short m = (*in) & 0x3FF;
 129     const float sgn = (s ? -1.0 : 1.0);
 130
 131     if(e == 0) {
 132         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 133         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 134     } else if(e < 31) {
 135         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 136     } else {
 137         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 138         else return 0.0 / 0.0; /* NAN */
 139     }
 140 }
 141
 142 /**
 143  * Settings
 144  */
 145 #define VS_NONE    0
 146 #define VS_HW      1
 147
 148 #define PS_NONE    0
 149 #define PS_HW      1
 150
 151 #define VBO_NONE   0
 152 #define VBO_HW     1
 153
 154 #define NP2_NONE   0
 155 #define NP2_REPACK 1
 156 #define NP2_NATIVE 2
 157
 158 #define ORM_BACKBUFFER  0
 159 #define ORM_PBUFFER     1
 160 #define ORM_FBO         2
 161
 162 #define SHADER_ARB  1
 163 #define SHADER_GLSL 2
 164 #define SHADER_NONE 3
 165
 166 #define RTL_DISABLE   -1
 167 #define RTL_AUTO       0
 168 #define RTL_READDRAW   1
 169 #define RTL_READTEX    2
 170 #define RTL_TEXDRAW    3
 171 #define RTL_TEXTEX     4
 172
 173 /* NOTE: When adding fields to this structure, make sure to update the default
 174  * values in wined3d_main.c as well. */
 175 typedef struct wined3d_settings_s {
 176 /* vertex and pixel shader modes */
 177   int vs_mode;
 178   int ps_mode;
 179   int vbo_mode;
 180 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 181     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 182     setting for developers. */
 183   BOOL glslRequested;
 184   int offscreen_rendering_mode;
 185   int rendertargetlock_mode;
 186 /* Memory tracking and object counting */
 187   unsigned int emulated_textureram;
 188   char *logo;
 189 } wined3d_settings_t;
 190
 191 extern wined3d_settings_t wined3d_settings;
 192
 193 /* Shader backends */
 194 struct SHADER_OPCODE_ARG;
 195
 196 typedef struct {
 197     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 198     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 199     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 200     void (*shader_cleanup)(IWineD3DDevice *iface);
 201     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 202     void (*shader_destroy)(IWineD3DBaseShader *iface);
 203 } shader_backend_t;
 204
 205 extern const shader_backend_t glsl_shader_backend;
 206 extern const shader_backend_t arb_program_shader_backend;
 207 extern const shader_backend_t none_shader_backend;
 208
 209 /* X11 locking */
 210
 211 extern void (*wine_tsx11_lock_ptr)(void);
 212 extern void (*wine_tsx11_unlock_ptr)(void);
 213
 214 /* As GLX relies on X, this is needed */
 215 extern int num_lock;
 216
 217 #if 0
 218 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 219 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 220 #else
 221 #define ENTER_GL() wine_tsx11_lock_ptr()
 222 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 223 #endif
 224
 225 /*****************************************************************************
 226  * Defines
 227  */
 228
 229 /* GL related defines */
 230 /* ------------------ */
 231 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 232 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 233 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 234 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 235
 236 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 237 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 238 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 239 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 240
 241 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 242 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 243 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 244 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 245
 246 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 247   (vec)[0] = D3DCOLOR_R(dw); \
 248   (vec)[1] = D3DCOLOR_G(dw); \
 249   (vec)[2] = D3DCOLOR_B(dw); \
 250   (vec)[3] = D3DCOLOR_A(dw);
 251
 252 /* DirectX Device Limits */
 253 /* --------------------- */
 254 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 255
 256 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 257                             See MaxStreams in MSDN under GetDeviceCaps */
 258                          /* Maximum number of constants provided to the shaders */
 259 #define HIGHEST_TRANSFORMSTATE 512
 260                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 261 #define MAX_PALETTES      256
 262
 263 /* Checking of API calls */
 264 /* --------------------- */
 265 #define checkGLcall(A)                                          \
 266 {                                                               \
 267     GLint err = glGetError();                                   \
 268     if (err == GL_NO_ERROR) {                                   \
 269        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 270                                                                 \
 271     } else do {                                                 \
 272         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 273             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 274        err = glGetError();                                      \
 275     } while (err != GL_NO_ERROR);                               \
 276 }
 277
 278 /* Trace routines / diagnostics */
 279 /* ---------------------------- */
 280
 281 /* Dump out a matrix and copy it */
 282 #define conv_mat(mat,gl_mat)                                                                \
 283 do {                                                                                        \
 284     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 285     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 286     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 287     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 288     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 289 } while (0)
 290
 291 /* Macro to dump out the current state of the light chain */
 292 #define DUMP_LIGHT_CHAIN()                    \
 293 {                                             \
 294   PLIGHTINFOEL *el = This->stateBlock->lights;\
 295   while (el) {                                \
 296     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 297     el = el->next;                            \
 298   }                                           \
 299 }
 300
 301 /* Trace vector and strided data information */
 302 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 303 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 304         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);
 305
 306 /* Defines used for optimizations */
 307
 308 /*    Only reapply what is necessary */
 309 #define REAPPLY_ALPHAOP  0x0001
 310 #define REAPPLY_ALL      0xFFFF
 311
 312 /* Advance declaration of structures to satisfy compiler */
 313 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 314 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 315 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 316 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 317
 318 /* Global variables */
 319 extern const float identity[16];
 320
 321 /*****************************************************************************
 322  * Compilable extra diagnostics
 323  */
 324
 325 /* Trace information per-vertex: (extremely high amount of trace) */
 326 #if 0 /* NOTE: Must be 0 in cvs */
 327 # define VTRACE(A) TRACE A
 328 #else
 329 # define VTRACE(A)
 330 #endif
 331
 332 /* Checking of per-vertex related GL calls */
 333 /* --------------------- */
 334 #define vcheckGLcall(A)                                         \
 335 {                                                               \
 336     GLint err = glGetError();                                   \
 337     if (err == GL_NO_ERROR) {                                   \
 338        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 339                                                                 \
 340     } else do {                                                 \
 341         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 342             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 343        err = glGetError();                                      \
 344     } while (err != GL_NO_ERROR);                               \
 345 }
 346
 347 /* TODO: Confirm each of these works when wined3d move completed */
 348 #if 0 /* NOTE: Must be 0 in cvs */
 349   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 350      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 351      is enabled, and if it doesn't exist it is disabled. */
 352 # define FRAME_DEBUGGING
 353   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 354       the file is deleted                                                                            */
 355 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 356 #  define SINGLE_FRAME_DEBUGGING
 357 # endif
 358   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 359      It can only be enabled when FRAME_DEBUGGING is also enabled
 360      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 361      array is drawn.                                                                            */
 362 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 363 #  define SHOW_FRAME_MAKEUP 1
 364 # endif
 365   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 366      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 367      The contents of the textures assigned to each stage are written into
 368      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 369 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 370 #  define SHOW_TEXTURE_MAKEUP 0
 371 # endif
 372 extern BOOL isOn;
 373 extern BOOL isDumpingFrames;
 374 extern LONG primCounter;
 375 #endif
 376
 377 /*****************************************************************************
 378  * Prototypes
 379  */
 380
 381 /* Routine common to the draw primitive and draw indexed primitive routines */
 382 void drawPrimitive(IWineD3DDevice *iface,
 383                     int PrimitiveType,
 384                     long NumPrimitives,
 385                     /* for Indexed: */
 386                     long  StartVertexIndex,
 387                     UINT  numberOfVertices,
 388                     long  StartIdx,
 389                     short idxBytes,
 390                     const void *idxData,
 391                     int   minIndex);
 392
 393 void primitiveDeclarationConvertToStridedData(
 394      IWineD3DDevice *iface,
 395      BOOL useVertexShaderFunction,
 396      WineDirect3DVertexStridedData *strided,
 397      BOOL *fixup);
 398
 399 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 400
 401 typedef void (*glAttribFunc)(void *data);
 402 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 403 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 404 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 405 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 406 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 407
 408 #define eps 1e-8
 409
 410 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 411     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 412
 413 /* Routines and structures related to state management */
 414 typedef struct WineD3DContext WineD3DContext;
 415 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 416
 417 #define STATE_RENDER(a) (a)
 418 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 419
 420 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 421 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 422
 423 /* + 1 because samplers start with 0 */
 424 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 425 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 426
 427 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 428 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 429
 430 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 431 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 432
 433 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 434 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 435 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 436 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 437
 438 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 439 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 440
 441 #define STATE_VSHADER (STATE_VDECL + 1)
 442 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 443
 444 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 445 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 446
 447 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 448 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 449 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 450 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 451
 452 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 453 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 454
 455 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 456 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 457
 458 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 459 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 460
 461 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 462
 463 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 464
 465 #define STATE_HIGHEST (STATE_FRONTFACE)
 466
 467 struct StateEntry
 468 {
 469     DWORD           representative;
 470     APPLYSTATEFUNC  apply;
 471 };
 472
 473 /* Global state table */
 474 extern const struct StateEntry StateTable[];
 475
 476 /* The new context manager that should deal with onscreen and offscreen rendering */
 477 struct WineD3DContext {
 478     /* State dirtification
 479      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 480      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 481      * 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
 482      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 483      */
 484     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 485     DWORD                   numDirtyEntries;
 486     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 487
 488     IWineD3DSurface         *surface;
 489     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 490
 491     /* Stores some inforation about the context state for optimization */
 492     GLint                   last_draw_buffer;
 493     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 494     BOOL                    last_was_pshader;
 495     BOOL                    last_was_vshader;
 496     BOOL                    last_was_foggy_shader;
 497     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 498     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 499     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 500     unsigned char           num_untracked_materials;
 501     GLenum                  untracked_materials[2];
 502     BOOL                    last_was_blit, last_was_ckey;
 503     char                    texShaderBumpMap;
 504     BOOL                    fog_coord;
 505
 506     /* The actual opengl context */
 507     HGLRC                   glCtx;
 508     HWND                    win_handle;
 509     HDC                     hdc;
 510     HPBUFFERARB             pbuffer;
 511     BOOL                    isPBuffer;
 512 };
 513
 514 typedef enum ContextUsage {
 515     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 516     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfacs */
 517     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 518     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 519 } ContextUsage;
 520
 521 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 522 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 523 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 524 void apply_fbo_state(IWineD3DDevice *iface);
 525
 526 /* Macros for doing basic GPU detection based on opengl capabilities */
 527 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 528 #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])
 529 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 530 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 531
 532 /* Default callbacks for implicit object destruction */
 533 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 534
 535 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 536
 537 /*****************************************************************************
 538  * Internal representation of a light
 539  */
 540 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 541 struct PLIGHTINFOEL {
 542     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 543     DWORD        OriginalIndex;
 544     LONG         glIndex;
 545     BOOL         changed;
 546     BOOL         enabledChanged;
 547     BOOL         enabled;
 548
 549     /* Converted parms to speed up swapping lights */
 550     float                         lightPosn[4];
 551     float                         lightDirn[4];
 552     float                         exponent;
 553     float                         cutoff;
 554
 555     struct list entry;
 556 };
 557
 558 /* The default light parameters */
 559 extern const WINED3DLIGHT WINED3D_default_light;
 560
 561 typedef struct WineD3D_PixelFormat
 562 {
 563     int iPixelFormat; /* WGL pixel format */
 564     int redSize, greenSize, blueSize, alphaSize;
 565     int depthSize, stencilSize;
 566 } WineD3D_PixelFormat;
 567
 568 /* The adapter structure */
 569 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 570 struct WineD3DAdapter
 571 {
 572     UINT                    num;
 573     POINT                   monitorPoint;
 574     WineD3D_GL_Info         gl_info;
 575     const char              *driver;
 576     const char              *description;
 577     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 578     int                     nCfgs;
 579     WineD3D_PixelFormat     *cfgs;
 580     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 581     unsigned int            UsedTextureRam;
 582 };
 583
 584 extern BOOL InitAdapters(void);
 585 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 586 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 587
 588 /*****************************************************************************
 589  * High order patch management
 590  */
 591 struct WineD3DRectPatch
 592 {
 593     UINT                            Handle;
 594     float                          *mem;
 595     WineDirect3DVertexStridedData   strided;
 596     WINED3DRECTPATCH_INFO           RectPatchInfo;
 597     float                           numSegs[4];
 598     char                            has_normals, has_texcoords;
 599     struct list                     entry;
 600 };
 601
 602 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 603
 604 /*****************************************************************************
 605  * IWineD3D implementation structure
 606  */
 607 typedef struct IWineD3DImpl
 608 {
 609     /* IUnknown fields */
 610     const IWineD3DVtbl     *lpVtbl;
 611     LONG                    ref;     /* Note: Ref counting not required */
 612
 613     /* WineD3D Information */
 614     IUnknown               *parent;
 615     UINT                    dxVersion;
 616 } IWineD3DImpl;
 617
 618 extern const IWineD3DVtbl IWineD3D_Vtbl;
 619
 620 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 621 (since it will break quite a few things until contexts are managed properly!) */
 622 extern BOOL pbuffer_support;
 623 /* allocate one pbuffer per surface */
 624 extern BOOL pbuffer_per_surface;
 625
 626 /* A helper function that dumps a resource list */
 627 void dumpResources(struct list *list);
 628
 629 /*****************************************************************************
 630  * IWineD3DDevice implementation structure
 631  */
 632 struct IWineD3DDeviceImpl
 633 {
 634     /* IUnknown fields      */
 635     const IWineD3DDeviceVtbl *lpVtbl;
 636     LONG                    ref;     /* Note: Ref counting not required */
 637
 638     /* WineD3D Information  */
 639     IUnknown               *parent;
 640     IWineD3D               *wineD3D;
 641     struct WineD3DAdapter  *adapter;
 642
 643     /* Window styles to restore when switching fullscreen mode */
 644     LONG                    style;
 645     LONG                    exStyle;
 646
 647     /* X and GL Information */
 648     GLint                   maxConcurrentLights;
 649     GLenum                  offscreenBuffer;
 650
 651     /* Selected capabilities */
 652     int vs_selected_mode;
 653     int ps_selected_mode;
 654     const shader_backend_t *shader_backend;
 655     hash_table_t *glsl_program_lookup;
 656
 657     /* To store */
 658     BOOL                    view_ident;        /* true iff view matrix is identity                */
 659     BOOL                    untransformed;
 660     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 661     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 662
 663     /* State block related */
 664     BOOL                    isRecordingState;
 665     IWineD3DStateBlockImpl *stateBlock;
 666     IWineD3DStateBlockImpl *updateStateBlock;
 667     BOOL                   isInDraw;
 668
 669     /* Internal use fields  */
 670     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 671     UINT                            adapterNo;
 672     WINED3DDEVTYPE                  devType;
 673
 674     IWineD3DSwapChain     **swapchains;
 675     UINT                    NumberOfSwapChains;
 676
 677     struct list             resources; /* a linked list to track resources created by the device */
 678
 679     /* Render Target Support */
 680     IWineD3DSurface       **render_targets;
 681     IWineD3DSurface        *auto_depth_stencil_buffer;
 682     IWineD3DSurface       **fbo_color_attachments;
 683     IWineD3DSurface        *fbo_depth_attachment;
 684
 685     IWineD3DSurface        *stencilBufferTarget;
 686
 687     /* Caches to avoid unneeded context changes */
 688     IWineD3DSurface        *lastActiveRenderTarget;
 689     IWineD3DSwapChain      *lastActiveSwapChain;
 690
 691     /* palettes texture management */
 692     PALETTEENTRY            palettes[MAX_PALETTES][256];
 693     UINT                    currentPalette;
 694     UINT                    paletteConversionShader;
 695
 696     /* For rendering to a texture using glCopyTexImage */
 697     BOOL                    render_offscreen;
 698     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 699     GLuint                  fbo;
 700     GLuint                  src_fbo;
 701     GLuint                  dst_fbo;
 702     GLenum                  *draw_buffers;
 703
 704     /* Cursor management */
 705     BOOL                    bCursorVisible;
 706     UINT                    xHotSpot;
 707     UINT                    yHotSpot;
 708     UINT                    xScreenSpace;
 709     UINT                    yScreenSpace;
 710     UINT                    cursorWidth, cursorHeight;
 711     GLuint                  cursorTexture;
 712     BOOL                    haveHardwareCursor;
 713     HCURSOR                 hardwareCursor;
 714
 715     /* The Wine logo surface */
 716     IWineD3DSurface        *logo_surface;
 717
 718     /* Textures for when no other textures are mapped */
 719     UINT                          dummyTextureName[MAX_TEXTURES];
 720
 721     /* Debug stream management */
 722     BOOL                     debug;
 723
 724     /* Device state management */
 725     HRESULT                 state;
 726     BOOL                    d3d_initialized;
 727
 728     /* A flag to check for proper BeginScene / EndScene call pairs */
 729     BOOL inScene;
 730
 731     /* process vertex shaders using software or hardware */
 732     BOOL softwareVertexProcessing;
 733
 734     /* DirectDraw stuff */
 735     HWND ddraw_window;
 736     IWineD3DSurface *ddraw_primary;
 737     DWORD ddraw_width, ddraw_height;
 738     WINED3DFORMAT ddraw_format;
 739     BOOL ddraw_fullscreen;
 740
 741     /* Final position fixup constant */
 742     float                       posFixup[4];
 743
 744     /* With register combiners we can skip junk texture stages */
 745     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 746     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 747     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 748
 749     /* Stream source management */
 750     WineDirect3DVertexStridedData strided_streams;
 751     WineDirect3DVertexStridedData *up_strided;
 752     BOOL                      useDrawStridedSlow;
 753     BOOL                      instancedDraw;
 754
 755     /* Context management */
 756     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 757     WineD3DContext          *activeContext;
 758     DWORD                   lastThread;
 759     UINT                    numContexts;
 760     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 761     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 762
 763     /* High level patch management */
 764 #define PATCHMAP_SIZE 43
 765 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 766     struct list             patches[PATCHMAP_SIZE];
 767     struct WineD3DRectPatch *currentPatch;
 768 };
 769
 770 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 771
 772 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 773                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 774                                         float Z, DWORD Stencil);
 775 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 776 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 777 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 778     DWORD idx = state >> 5;
 779     BYTE shift = state & 0x1f;
 780     return context->isStateDirty[idx] & (1 << shift);
 781 }
 782
 783 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 784 typedef struct PrivateData
 785 {
 786     struct list entry;
 787
 788     GUID tag;
 789     DWORD flags; /* DDSPD_* */
 790     DWORD uniqueness_value;
 791
 792     union
 793     {
 794         LPVOID data;
 795         LPUNKNOWN object;
 796     } ptr;
 797
 798     DWORD size;
 799 } PrivateData;
 800
 801 /*****************************************************************************
 802  * IWineD3DResource implementation structure
 803  */
 804 typedef struct IWineD3DResourceClass
 805 {
 806     /* IUnknown fields */
 807     LONG                    ref;     /* Note: Ref counting not required */
 808
 809     /* WineD3DResource Information */
 810     IUnknown               *parent;
 811     WINED3DRESOURCETYPE     resourceType;
 812     IWineD3DDeviceImpl     *wineD3DDevice;
 813     WINED3DPOOL             pool;
 814     UINT                    size;
 815     DWORD                   usage;
 816     WINED3DFORMAT           format;
 817     BYTE                   *allocatedMemory; /* Pointer to the real data location */
 818     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
 819     struct list             privateData;
 820     struct list             resource_list_entry;
 821
 822 } IWineD3DResourceClass;
 823
 824 typedef struct IWineD3DResourceImpl
 825 {
 826     /* IUnknown & WineD3DResource Information     */
 827     const IWineD3DResourceVtbl *lpVtbl;
 828     IWineD3DResourceClass   resource;
 829 } IWineD3DResourceImpl;
 830
 831 /* Tests show that the start address of resources is 32 byte aligned */
 832 #define RESOURCE_ALIGNMENT 32
 833
 834 /*****************************************************************************
 835  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 836  */
 837 enum vbo_conversion_type {
 838     CONV_NONE               = 0,
 839     CONV_D3DCOLOR           = 1,
 840     CONV_POSITIONT          = 2,
 841     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
 842
 843     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
 844      * fixed function semantics as D3DCOLOR or FLOAT16
 845      */
 846 };
 847
 848 typedef struct IWineD3DVertexBufferImpl
 849 {
 850     /* IUnknown & WineD3DResource Information     */
 851     const IWineD3DVertexBufferVtbl *lpVtbl;
 852     IWineD3DResourceClass     resource;
 853
 854     /* WineD3DVertexBuffer specifics */
 855     DWORD                     fvf;
 856
 857     /* Vertex buffer object support */
 858     GLuint                    vbo;
 859     BYTE                      Flags;
 860     LONG                      bindCount;
 861     LONG                      vbo_size;
 862     GLenum                    vbo_usage;
 863
 864     UINT                      dirtystart, dirtyend;
 865     LONG                      lockcount;
 866
 867     LONG                      declChanges, draws;
 868     /* Last description of the buffer */
 869     DWORD                     stride;       /* 0 if no conversion               */
 870     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
 871
 872     /* Extra load offsets, for FLOAT16 conversion */
 873     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
 874     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
 875 } IWineD3DVertexBufferImpl;
 876
 877 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 878
 879 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 880 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 881 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 882 #define VBFLAG_HASDESC        0x08    /* A vertex description has been found */
 883 #define VBFLAG_VBOCREATEFAIL  0x10    /* An attempt to create a vbo has failed */
 884
 885 /*****************************************************************************
 886  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 887  */
 888 typedef struct IWineD3DIndexBufferImpl
 889 {
 890     /* IUnknown & WineD3DResource Information     */
 891     const IWineD3DIndexBufferVtbl *lpVtbl;
 892     IWineD3DResourceClass     resource;
 893
 894     GLuint                    vbo;
 895     UINT                      dirtystart, dirtyend;
 896     LONG                      lockcount;
 897
 898     /* WineD3DVertexBuffer specifics */
 899 } IWineD3DIndexBufferImpl;
 900
 901 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 902
 903 /*****************************************************************************
 904  * IWineD3DBaseTexture D3D- > openGL state map lookups
 905  */
 906 #define WINED3DFUNC_NOTSUPPORTED  -2
 907 #define WINED3DFUNC_UNIMPLEMENTED -1
 908
 909 typedef enum winetexturestates {
 910     WINED3DTEXSTA_ADDRESSU       = 0,
 911     WINED3DTEXSTA_ADDRESSV       = 1,
 912     WINED3DTEXSTA_ADDRESSW       = 2,
 913     WINED3DTEXSTA_BORDERCOLOR    = 3,
 914     WINED3DTEXSTA_MAGFILTER      = 4,
 915     WINED3DTEXSTA_MINFILTER      = 5,
 916     WINED3DTEXSTA_MIPFILTER      = 6,
 917     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 918     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 919     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 920     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 921     WINED3DTEXSTA_DMAPOFFSET     = 11,
 922     WINED3DTEXSTA_TSSADDRESSW    = 12,
 923     MAX_WINETEXTURESTATES        = 13,
 924 } winetexturestates;
 925
 926 /*****************************************************************************
 927  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 928  */
 929 typedef struct IWineD3DBaseTextureClass
 930 {
 931     UINT                    levels;
 932     BOOL                    dirty;
 933     UINT                    textureName;
 934     UINT                    LOD;
 935     WINED3DTEXTUREFILTERTYPE filterType;
 936     DWORD                   states[MAX_WINETEXTURESTATES];
 937     LONG                    bindCount;
 938     DWORD                   sampler;
 939     BOOL                    is_srgb;
 940     UINT                    srgb_mode_change_count;
 941     WINED3DFORMAT           shader_conversion_group;
 942     float                   pow2Matrix[16];
 943 } IWineD3DBaseTextureClass;
 944
 945 typedef struct IWineD3DBaseTextureImpl
 946 {
 947     /* IUnknown & WineD3DResource Information     */
 948     const IWineD3DBaseTextureVtbl *lpVtbl;
 949     IWineD3DResourceClass     resource;
 950     IWineD3DBaseTextureClass  baseTexture;
 951
 952 } IWineD3DBaseTextureImpl;
 953
 954 /*****************************************************************************
 955  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 956  */
 957 typedef struct IWineD3DTextureImpl
 958 {
 959     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 960     const IWineD3DTextureVtbl *lpVtbl;
 961     IWineD3DResourceClass     resource;
 962     IWineD3DBaseTextureClass  baseTexture;
 963
 964     /* IWineD3DTexture */
 965     IWineD3DSurface          *surfaces[MAX_LEVELS];
 966
 967     UINT                      width;
 968     UINT                      height;
 969     UINT                      target;
 970
 971 } IWineD3DTextureImpl;
 972
 973 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 974
 975 /*****************************************************************************
 976  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 977  */
 978 typedef struct IWineD3DCubeTextureImpl
 979 {
 980     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 981     const IWineD3DCubeTextureVtbl *lpVtbl;
 982     IWineD3DResourceClass     resource;
 983     IWineD3DBaseTextureClass  baseTexture;
 984
 985     /* IWineD3DCubeTexture */
 986     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 987
 988     UINT                      edgeLength;
 989 } IWineD3DCubeTextureImpl;
 990
 991 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 992
 993 typedef struct _WINED3DVOLUMET_DESC
 994 {
 995     UINT                    Width;
 996     UINT                    Height;
 997     UINT                    Depth;
 998 } WINED3DVOLUMET_DESC;
 999
1000 /*****************************************************************************
1001  * IWineD3DVolume implementation structure (extends IUnknown)
1002  */
1003 typedef struct IWineD3DVolumeImpl
1004 {
1005     /* IUnknown & WineD3DResource fields */
1006     const IWineD3DVolumeVtbl  *lpVtbl;
1007     IWineD3DResourceClass      resource;
1008
1009     /* WineD3DVolume Information */
1010     WINED3DVOLUMET_DESC      currentDesc;
1011     IWineD3DBase            *container;
1012     UINT                    bytesPerPixel;
1013
1014     BOOL                    lockable;
1015     BOOL                    locked;
1016     WINED3DBOX              lockedBox;
1017     WINED3DBOX              dirtyBox;
1018     BOOL                    dirty;
1019
1020
1021 } IWineD3DVolumeImpl;
1022
1023 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1024
1025 /*****************************************************************************
1026  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1027  */
1028 typedef struct IWineD3DVolumeTextureImpl
1029 {
1030     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1031     const IWineD3DVolumeTextureVtbl *lpVtbl;
1032     IWineD3DResourceClass     resource;
1033     IWineD3DBaseTextureClass  baseTexture;
1034
1035     /* IWineD3DVolumeTexture */
1036     IWineD3DVolume           *volumes[MAX_LEVELS];
1037
1038     UINT                      width;
1039     UINT                      height;
1040     UINT                      depth;
1041 } IWineD3DVolumeTextureImpl;
1042
1043 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1044
1045 typedef struct _WINED3DSURFACET_DESC
1046 {
1047     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1048     DWORD                   MultiSampleQuality;
1049     UINT                    Width;
1050     UINT                    Height;
1051 } WINED3DSURFACET_DESC;
1052
1053 /*****************************************************************************
1054  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1055  */
1056 typedef struct wineD3DSurface_DIB {
1057     HBITMAP DIBsection;
1058     void* bitmap_data;
1059     UINT bitmap_size;
1060     HGDIOBJ holdbitmap;
1061     BOOL client_memory;
1062 } wineD3DSurface_DIB;
1063
1064 typedef struct {
1065     struct list entry;
1066     GLuint id;
1067     UINT width;
1068     UINT height;
1069 } renderbuffer_entry_t;
1070
1071 /*****************************************************************************
1072  * IWineD3DClipp implementation structure
1073  */
1074 typedef struct IWineD3DClipperImpl
1075 {
1076     const IWineD3DClipperVtbl *lpVtbl;
1077     LONG ref;
1078
1079     IUnknown *Parent;
1080     HWND hWnd;
1081 } IWineD3DClipperImpl;
1082
1083
1084 /*****************************************************************************
1085  * IWineD3DSurface implementation structure
1086  */
1087 struct IWineD3DSurfaceImpl
1088 {
1089     /* IUnknown & IWineD3DResource Information     */
1090     const IWineD3DSurfaceVtbl *lpVtbl;
1091     IWineD3DResourceClass     resource;
1092
1093     /* IWineD3DSurface fields */
1094     IWineD3DBase              *container;
1095     WINED3DSURFACET_DESC      currentDesc;
1096     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1097     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1098
1099     UINT                      bytesPerPixel;
1100
1101     /* TODO: move this off into a management class(maybe!) */
1102     DWORD                      Flags;
1103
1104     UINT                      pow2Width;
1105     UINT                      pow2Height;
1106
1107     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1108     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1109
1110     /* Oversized texture */
1111     RECT                      glRect;
1112
1113     /* PBO */
1114     GLuint                    pbo;
1115
1116     RECT                      lockedRect;
1117     RECT                      dirtyRect;
1118     int                       lockCount;
1119 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1120
1121     glDescriptor              glDescription;
1122     BOOL                      srgb;
1123
1124     /* For GetDC */
1125     wineD3DSurface_DIB        dib;
1126     HDC                       hDC;
1127
1128     /* Color keys for DDraw */
1129     WINEDDCOLORKEY            DestBltCKey;
1130     WINEDDCOLORKEY            DestOverlayCKey;
1131     WINEDDCOLORKEY            SrcOverlayCKey;
1132     WINEDDCOLORKEY            SrcBltCKey;
1133     DWORD                     CKeyFlags;
1134
1135     WINEDDCOLORKEY            glCKey;
1136
1137     struct list               renderbuffers;
1138     renderbuffer_entry_t      *current_renderbuffer;
1139
1140     /* DirectDraw clippers */
1141     IWineD3DClipper           *clipper;
1142 };
1143
1144 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1145 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1146
1147 /* Predeclare the shared Surface functions */
1148 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1149 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1150 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1151 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1152 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1153 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1154 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1155 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1156 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1157 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1158 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1159 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1160 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1161 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1162 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1163 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1164 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1165 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1166 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1167 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1168 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1169 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1170 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1171 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1172 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1173 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1174 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1175 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1176 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1177 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1178 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1179 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1180 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1181 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1182
1183 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1184
1185 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1186 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1187 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1188 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1189
1190 /* Surface flags: */
1191 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1192 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1193 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1194 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1195 #define SFLAG_DISCARD     0x00000010 /* ??? */
1196 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1197 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1198 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1199 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1200 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1201 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1202 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1203 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1204 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1205 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1206 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1207 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1208 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1209 #define SFLAG_PBO         0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1210
1211 /* In some conditions the surface memory must not be freed:
1212  * SFLAG_OVERSIZE: Not all data can be kept in GL
1213  * SFLAG_CONVERTED: Converting the data back would take too long
1214  * SFLAG_DIBSECTION: The dib code manages the memory
1215  * SFLAG_LOCKED: The app requires access to the surface data
1216  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1217  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1218  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1219  * SFLAG_CLIENT: OpenGL uses our memory as backup
1220  */
1221 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1222                           SFLAG_CONVERTED  | \
1223                           SFLAG_DIBSECTION | \
1224                           SFLAG_LOCKED     | \
1225                           SFLAG_DYNLOCK    | \
1226                           SFLAG_DYNCHANGE  | \
1227                           SFLAG_USERPTR    | \
1228                           SFLAG_PBO        | \
1229                           SFLAG_CLIENT)
1230
1231 #define SFLAG_LOCATIONS  (SFLAG_INSYSMEM   | \
1232                           SFLAG_INTEXTURE  | \
1233                           SFLAG_INDRAWABLE)
1234 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1235
1236 typedef enum {
1237     NO_CONVERSION,
1238     CONVERT_PALETTED,
1239     CONVERT_PALETTED_CK,
1240     CONVERT_CK_565,
1241     CONVERT_CK_5551,
1242     CONVERT_CK_4444,
1243     CONVERT_CK_4444_ARGB,
1244     CONVERT_CK_1555,
1245     CONVERT_555,
1246     CONVERT_CK_RGB24,
1247     CONVERT_CK_8888,
1248     CONVERT_CK_8888_ARGB,
1249     CONVERT_RGB32_888,
1250     CONVERT_V8U8,
1251     CONVERT_L6V5U5,
1252     CONVERT_X8L8V8U8,
1253     CONVERT_Q8W8V8U8,
1254     CONVERT_V16U16,
1255     CONVERT_A4L4,
1256     CONVERT_R32F,
1257     CONVERT_R16F,
1258     CONVERT_G16R16,
1259 } CONVERT_TYPES;
1260
1261 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);
1262
1263 /*****************************************************************************
1264  * IWineD3DVertexDeclaration implementation structure
1265  */
1266 typedef struct attrib_declaration {
1267     DWORD usage;
1268     DWORD idx;
1269 } attrib_declaration;
1270
1271 #define MAX_ATTRIBS 16
1272
1273 typedef struct IWineD3DVertexDeclarationImpl {
1274     /* IUnknown  Information */
1275     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1276     LONG                    ref;
1277
1278     IUnknown                *parent;
1279     IWineD3DDeviceImpl      *wineD3DDevice;
1280
1281     WINED3DVERTEXELEMENT    *pDeclarationWine;
1282     UINT                    declarationWNumElements;
1283
1284     DWORD                   streams[MAX_STREAMS];
1285     UINT                    num_streams;
1286     BOOL                    position_transformed;
1287     BOOL                    half_float_conv_needed;
1288
1289     /* Ordered array of declaration types that need swizzling in a vshader */
1290     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1291     UINT                    num_swizzled_attribs;
1292 } IWineD3DVertexDeclarationImpl;
1293
1294 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1295
1296 /*****************************************************************************
1297  * IWineD3DStateBlock implementation structure
1298  */
1299
1300 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1301 /*   Note: Very long winded but gl Lists are not flexible enough */
1302 /*   to resolve everything we need, so doing it manually for now */
1303 typedef struct SAVEDSTATES {
1304         BOOL                      indices;
1305         BOOL                      material;
1306         BOOL                      fvf;
1307         BOOL                      streamSource[MAX_STREAMS];
1308         BOOL                      streamFreq[MAX_STREAMS];
1309         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1310         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1311         BOOL                      viewport;
1312         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1313         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1314         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1315         BOOL                      clipplane[MAX_CLIPPLANES];
1316         BOOL                      vertexDecl;
1317         BOOL                      pixelShader;
1318         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1319         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1320         BOOL                     *pixelShaderConstantsF;
1321         BOOL                      vertexShader;
1322         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1323         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1324         BOOL                     *vertexShaderConstantsF;
1325         BOOL                      scissorRect;
1326 } SAVEDSTATES;
1327
1328 typedef struct {
1329     struct  list entry;
1330     DWORD   count;
1331     DWORD   idx[13];
1332 } constants_entry;
1333
1334 struct StageState {
1335     DWORD stage;
1336     DWORD state;
1337 };
1338
1339 struct IWineD3DStateBlockImpl
1340 {
1341     /* IUnknown fields */
1342     const IWineD3DStateBlockVtbl *lpVtbl;
1343     LONG                      ref;     /* Note: Ref counting not required */
1344
1345     /* IWineD3DStateBlock information */
1346     IUnknown                 *parent;
1347     IWineD3DDeviceImpl       *wineD3DDevice;
1348     WINED3DSTATEBLOCKTYPE     blockType;
1349
1350     /* Array indicating whether things have been set or changed */
1351     SAVEDSTATES               changed;
1352     struct list               set_vconstantsF;
1353     struct list               set_pconstantsF;
1354
1355     /* Drawing - Vertex Shader or FVF related */
1356     DWORD                     fvf;
1357     /* Vertex Shader Declaration */
1358     IWineD3DVertexDeclaration *vertexDecl;
1359
1360     IWineD3DVertexShader      *vertexShader;
1361
1362     /* Vertex Shader Constants */
1363     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1364     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1365     float                     *vertexShaderConstantF;
1366
1367     /* Stream Source */
1368     BOOL                      streamIsUP;
1369     UINT                      streamStride[MAX_STREAMS];
1370     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1371     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1372     UINT                      streamFreq[MAX_STREAMS + 1];
1373     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1374
1375     /* Indices */
1376     IWineD3DIndexBuffer*      pIndexData;
1377     INT                       baseVertexIndex;
1378     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1379
1380     /* Transform */
1381     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1382
1383     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1384 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1385 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1386     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1387     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1388
1389     /* Clipping */
1390     double                    clipplane[MAX_CLIPPLANES][4];
1391     WINED3DCLIPSTATUS         clip_status;
1392
1393     /* ViewPort */
1394     WINED3DVIEWPORT           viewport;
1395
1396     /* Material */
1397     WINED3DMATERIAL           material;
1398
1399     /* Pixel Shader */
1400     IWineD3DPixelShader      *pixelShader;
1401
1402     /* Pixel Shader Constants */
1403     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1404     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1405     float                     *pixelShaderConstantF;
1406
1407     /* RenderState */
1408     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1409
1410     /* Texture */
1411     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1412     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1413
1414     /* Texture State Stage */
1415     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1416     DWORD                     lowest_disabled_stage;
1417     /* Sampler States */
1418     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1419
1420     /* Current GLSL Shader Program */
1421     struct glsl_shader_prog_link *glsl_program;
1422
1423     /* Scissor test rectangle */
1424     RECT                      scissorRect;
1425
1426     /* Contained state management */
1427     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1428     unsigned int              num_contained_render_states;
1429     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1430     unsigned int              num_contained_transform_states;
1431     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1432     unsigned int              num_contained_vs_consts_i;
1433     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1434     unsigned int              num_contained_vs_consts_b;
1435     DWORD                     *contained_vs_consts_f;
1436     unsigned int              num_contained_vs_consts_f;
1437     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1438     unsigned int              num_contained_ps_consts_i;
1439     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1440     unsigned int              num_contained_ps_consts_b;
1441     DWORD                     *contained_ps_consts_f;
1442     unsigned int              num_contained_ps_consts_f;
1443     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1444     unsigned int              num_contained_tss_states;
1445     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1446     unsigned int              num_contained_sampler_states;
1447 };
1448
1449 extern void stateblock_savedstates_set(
1450     IWineD3DStateBlock* iface,
1451     SAVEDSTATES* states,
1452     BOOL value);
1453
1454 extern void stateblock_savedstates_copy(
1455     IWineD3DStateBlock* iface,
1456     SAVEDSTATES* dest,
1457     SAVEDSTATES* source);
1458
1459 extern void stateblock_copy(
1460     IWineD3DStateBlock* destination,
1461     IWineD3DStateBlock* source);
1462
1463 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1464
1465 /* Direct3D terminology with little modifications. We do not have an issued state
1466  * because only the driver knows about it, but we have a created state because d3d
1467  * allows GetData on a created issue, but opengl doesn't
1468  */
1469 enum query_state {
1470     QUERY_CREATED,
1471     QUERY_SIGNALLED,
1472     QUERY_BUILDING
1473 };
1474 /*****************************************************************************
1475  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1476  */
1477 typedef struct IWineD3DQueryImpl
1478 {
1479     const IWineD3DQueryVtbl  *lpVtbl;
1480     LONG                      ref;     /* Note: Ref counting not required */
1481
1482     IUnknown                 *parent;
1483     /*TODO: replace with iface usage */
1484 #if 0
1485     IWineD3DDevice         *wineD3DDevice;
1486 #else
1487     IWineD3DDeviceImpl       *wineD3DDevice;
1488 #endif
1489
1490     /* IWineD3DQuery fields */
1491     enum query_state         state;
1492     WINED3DQUERYTYPE         type;
1493     /* TODO: Think about using a IUnknown instead of a void* */
1494     void                     *extendedData;
1495
1496
1497 } IWineD3DQueryImpl;
1498
1499 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1500
1501 /* Datastructures for IWineD3DQueryImpl.extendedData */
1502 typedef struct  WineQueryOcclusionData {
1503     GLuint  queryId;
1504     WineD3DContext *ctx;
1505 } WineQueryOcclusionData;
1506
1507 typedef struct  WineQueryEventData {
1508     GLuint  fenceId;
1509     WineD3DContext *ctx;
1510 } WineQueryEventData;
1511
1512 /*****************************************************************************
1513  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1514  */
1515
1516 typedef struct IWineD3DSwapChainImpl
1517 {
1518     /*IUnknown part*/
1519     const IWineD3DSwapChainVtbl *lpVtbl;
1520     LONG                      ref;     /* Note: Ref counting not required */
1521
1522     IUnknown                 *parent;
1523     IWineD3DDeviceImpl       *wineD3DDevice;
1524
1525     /* IWineD3DSwapChain fields */
1526     IWineD3DSurface         **backBuffer;
1527     IWineD3DSurface          *frontBuffer;
1528     BOOL                      wantsDepthStencilBuffer;
1529     WINED3DPRESENT_PARAMETERS presentParms;
1530     DWORD                     orig_width, orig_height;
1531     WINED3DFORMAT             orig_fmt;
1532
1533     long prev_time, frames;   /* Performance tracking */
1534     unsigned int vSyncCounter;
1535
1536     WineD3DContext        **context; /* Later a array for multithreading */
1537     unsigned int            num_contexts;
1538
1539     HWND                    win_handle;
1540 } IWineD3DSwapChainImpl;
1541
1542 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1543
1544 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1545
1546 /*****************************************************************************
1547  * Utility function prototypes
1548  */
1549
1550 /* Trace routines */
1551 const char* debug_d3dformat(WINED3DFORMAT fmt);
1552 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1553 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1554 const char* debug_d3dusage(DWORD usage);
1555 const char* debug_d3dusagequery(DWORD usagequery);
1556 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1557 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1558 const char* debug_d3ddeclusage(BYTE usage);
1559 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1560 const char* debug_d3drenderstate(DWORD state);
1561 const char* debug_d3dsamplerstate(DWORD state);
1562 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1563 const char* debug_d3dtexturestate(DWORD state);
1564 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1565 const char* debug_d3dpool(WINED3DPOOL pool);
1566 const char *debug_fbostatus(GLenum status);
1567 const char *debug_glerror(GLenum error);
1568 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1569 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1570
1571 /* Routines for GL <-> D3D values */
1572 GLenum StencilOp(DWORD op);
1573 GLenum CompareFunc(DWORD func);
1574 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1575 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1576 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1577
1578 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1579 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1580
1581 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1582 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1583
1584 /* Math utils */
1585 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1586 unsigned int count_bits(unsigned int mask);
1587
1588 /*****************************************************************************
1589  * To enable calling of inherited functions, requires prototypes
1590  *
1591  * Note: Only require classes which are subclassed, ie resource, basetexture,
1592  */
1593     /*** IUnknown methods ***/
1594     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1595     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1596     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1597     /*** IWineD3DResource methods ***/
1598     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1599     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1600     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1601     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1602     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1603     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1604     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1605     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1606     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1607     /*** class static members ***/
1608     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1609
1610     /*** IUnknown methods ***/
1611     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1612     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1613     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1614     /*** IWineD3DResource methods ***/
1615     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1616     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1617     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1618     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1619     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1620     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1621     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1622     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1623     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1624     /*** IWineD3DBaseTexture methods ***/
1625     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1626     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1627     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1628     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1629     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1630     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1631     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1632     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1633
1634     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1635     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1636     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1637     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1638     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1639     /*** class static members ***/
1640     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1641
1642 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1643
1644 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1645  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1646  * used if the user is using GLSL shaders. */
1647 struct glsl_shader_prog_link {
1648     struct list             vshader_entry;
1649     struct list             pshader_entry;
1650     GLhandleARB             programId;
1651     GLhandleARB             *vuniformF_locations;
1652     GLhandleARB             *puniformF_locations;
1653     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1654     GLhandleARB             puniformI_locations[MAX_CONST_I];
1655     GLhandleARB             posFixup_location;
1656     GLhandleARB             bumpenvmat_location;
1657     GLhandleARB             luminancescale_location;
1658     GLhandleARB             luminanceoffset_location;
1659     GLhandleARB             srgb_comparison_location;
1660     GLhandleARB             srgb_mul_low_location;
1661     GLhandleARB             ycorrection_location;
1662     GLhandleARB             vshader;
1663     GLhandleARB             pshader;
1664 };
1665
1666 typedef struct {
1667     GLhandleARB vshader;
1668     GLhandleARB pshader;
1669 } glsl_program_key_t;
1670
1671 /* TODO: Make this dynamic, based on shader limits ? */
1672 #define MAX_REG_ADDR 1
1673 #define MAX_REG_TEMP 32
1674 #define MAX_REG_TEXCRD 8
1675 #define MAX_REG_INPUT 12
1676 #define MAX_REG_OUTPUT 12
1677 #define MAX_CONST_I 16
1678 #define MAX_CONST_B 16
1679
1680 /* FIXME: This needs to go up to 2048 for
1681  * Shader model 3 according to msdn (and for software shaders) */
1682 #define MAX_LABELS 16
1683
1684 typedef struct semantic {
1685     DWORD usage;
1686     DWORD reg;
1687 } semantic;
1688
1689 typedef struct local_constant {
1690     struct list entry;
1691     unsigned int idx;
1692     DWORD value[4];
1693 } local_constant;
1694
1695 typedef struct shader_reg_maps {
1696
1697     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1698     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1699     char address[MAX_REG_ADDR];             /* vertex */
1700     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1701     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1702     char attributes[MAX_ATTRIBS];           /* vertex */
1703     char labels[MAX_LABELS];                /* pixel, vertex */
1704     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1705
1706     /* Sampler usage tokens
1707      * Use 0 as default (bit 31 is always 1 on a valid token) */
1708     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1709     char bumpmat, luminanceparams;
1710     char usesnrm, vpos, usesdsy;
1711     char usesrelconstF;
1712
1713     /* Whether or not loops are used in this shader, and nesting depth */
1714     unsigned loop_depth;
1715
1716     /* Whether or not this shader uses fog */
1717     char fog;
1718
1719 } shader_reg_maps;
1720
1721 #define SHADER_PGMSIZE 65535
1722 typedef struct SHADER_BUFFER {
1723     char* buffer;
1724     unsigned int bsize;
1725     unsigned int lineNo;
1726     BOOL newline;
1727 } SHADER_BUFFER;
1728
1729 /* Undocumented opcode controls */
1730 #define INST_CONTROLS_SHIFT 16
1731 #define INST_CONTROLS_MASK 0x00ff0000
1732
1733 typedef enum COMPARISON_TYPE {
1734     COMPARISON_GT = 1,
1735     COMPARISON_EQ = 2,
1736     COMPARISON_GE = 3,
1737     COMPARISON_LT = 4,
1738     COMPARISON_NE = 5,
1739     COMPARISON_LE = 6
1740 } COMPARISON_TYPE;
1741
1742 typedef struct SHADER_OPCODE {
1743     unsigned int  opcode;
1744     const char*   name;
1745     const char*   glname;
1746     char          dst_token;
1747     CONST UINT    num_params;
1748     SHADER_HANDLER hw_fct;
1749     SHADER_HANDLER hw_glsl_fct;
1750     DWORD         min_version;
1751     DWORD         max_version;
1752 } SHADER_OPCODE;
1753
1754 typedef struct SHADER_OPCODE_ARG {
1755     IWineD3DBaseShader* shader;
1756     shader_reg_maps* reg_maps;
1757     CONST SHADER_OPCODE* opcode;
1758     DWORD opcode_token;
1759     DWORD dst;
1760     DWORD dst_addr;
1761     DWORD predicate;
1762     DWORD src[4];
1763     DWORD src_addr[4];
1764     SHADER_BUFFER* buffer;
1765 } SHADER_OPCODE_ARG;
1766
1767 typedef struct SHADER_LIMITS {
1768     unsigned int temporary;
1769     unsigned int texcoord;
1770     unsigned int sampler;
1771     unsigned int constant_int;
1772     unsigned int constant_float;
1773     unsigned int constant_bool;
1774     unsigned int address;
1775     unsigned int packed_output;
1776     unsigned int packed_input;
1777     unsigned int attributes;
1778     unsigned int label;
1779 } SHADER_LIMITS;
1780
1781 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1782     maintain state information between multiple codes */
1783 typedef struct SHADER_PARSE_STATE {
1784     unsigned int current_row;
1785     DWORD texcoord_w[2];
1786 } SHADER_PARSE_STATE;
1787
1788 #ifdef __GNUC__
1789 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1790 #else
1791 #define PRINTF_ATTR(fmt,args)
1792 #endif
1793
1794 /* Base Shader utility functions.
1795  * (may move callers into the same file in the future) */
1796 extern int shader_addline(
1797     SHADER_BUFFER* buffer,
1798     const char* fmt, ...) PRINTF_ATTR(2,3);
1799
1800 extern const SHADER_OPCODE* shader_get_opcode(
1801     IWineD3DBaseShader *iface,
1802     const DWORD code);
1803
1804 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1805
1806 /* Vertex shader utility functions */
1807 extern BOOL vshader_get_input(
1808     IWineD3DVertexShader* iface,
1809     BYTE usage_req, BYTE usage_idx_req,
1810     unsigned int* regnum);
1811
1812 extern BOOL vshader_input_is_color(
1813     IWineD3DVertexShader* iface,
1814     unsigned int regnum);
1815
1816 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1817
1818 /* ARB_[vertex/fragment]_program helper functions */
1819 extern void shader_arb_load_constants(
1820     IWineD3DDevice* device,
1821     char usePixelShader,
1822     char useVertexShader);
1823
1824 /* ARB shader program Prototypes */
1825 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1826
1827 /* ARB pixel shader prototypes */
1828 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1829 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1830 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1831 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1832 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1833 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1834 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1835 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1836 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1837 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1838 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1839 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1840 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1841 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1842 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1843 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
1844 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
1845 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
1846 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
1847 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
1848 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
1849 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
1850 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
1851
1852 /* ARB vertex / pixel shader common prototypes */
1853 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
1854 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
1855 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1856
1857 /* ARB vertex shader prototypes */
1858 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1859 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1860
1861 /* GLSL helper functions */
1862 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1863 extern void shader_glsl_load_constants(
1864     IWineD3DDevice* device,
1865     char usePixelShader,
1866     char useVertexShader);
1867
1868 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1869 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1870 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1871 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1872 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1873 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1874 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1875 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1876 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1877 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1878 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
1879 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1880 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1881 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1882 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1883 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1884 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1885 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1886 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1887 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1888 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1889 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1890 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1891 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1892 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1893 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1894 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1895 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1896 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1897 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1898 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1899 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1900 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1901 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
1902 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
1903
1904 /** GLSL Pixel Shader Prototypes */
1905 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1906 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1907 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1908 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1909 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1910 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1911 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1912 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1913 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1914 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1915 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1916 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1917 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1918 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1919 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1920 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
1921 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1922 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1923 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1924 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1925 extern void pshader_glsl_input_pack(
1926    SHADER_BUFFER* buffer,
1927    semantic* semantics_out,
1928    IWineD3DPixelShader *iface);
1929
1930 /*****************************************************************************
1931  * IDirect3DBaseShader implementation structure
1932  */
1933 typedef struct IWineD3DBaseShaderClass
1934 {
1935     LONG                            ref;
1936     DWORD                           hex_version;
1937     SHADER_LIMITS                   limits;
1938     SHADER_PARSE_STATE              parse_state;
1939     CONST SHADER_OPCODE             *shader_ins;
1940     DWORD                          *function;
1941     UINT                            functionLength;
1942     GLuint                          prgId;
1943     BOOL                            is_compiled;
1944     UINT                            cur_loop_depth, cur_loop_regno;
1945     BOOL                            load_local_constsF;
1946
1947     /* Type of shader backend */
1948     int shader_mode;
1949
1950     /* Programs this shader is linked with */
1951     struct list linked_programs;
1952
1953     /* Immediate constants (override global ones) */
1954     struct list constantsB;
1955     struct list constantsF;
1956     struct list constantsI;
1957     shader_reg_maps reg_maps;
1958
1959     /* Pixel formats of sampled textures, for format conversion. This
1960      * represents the formats found during compilation, it is not initialized
1961      * on the first parser pass. It is needed to check if the shader
1962      * needs recompilation to adjust the format conversion
1963      */
1964     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
1965     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
1966     UINT                num_sampled_samplers;
1967
1968     UINT recompile_count;
1969
1970     /* Pointer to the parent device */
1971     IWineD3DDevice *device;
1972
1973 } IWineD3DBaseShaderClass;
1974
1975 typedef struct IWineD3DBaseShaderImpl {
1976     /* IUnknown */
1977     const IWineD3DBaseShaderVtbl    *lpVtbl;
1978
1979     /* IWineD3DBaseShader */
1980     IWineD3DBaseShaderClass         baseShader;
1981 } IWineD3DBaseShaderImpl;
1982
1983 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
1984 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
1985 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
1986
1987 extern HRESULT shader_get_registers_used(
1988     IWineD3DBaseShader *iface,
1989     shader_reg_maps* reg_maps,
1990     semantic* semantics_in,
1991     semantic* semantics_out,
1992     CONST DWORD* pToken,
1993     IWineD3DStateBlockImpl *stateBlock);
1994
1995 extern void shader_generate_glsl_declarations(
1996     IWineD3DBaseShader *iface,
1997     shader_reg_maps* reg_maps,
1998     SHADER_BUFFER* buffer,
1999     WineD3D_GL_Info* gl_info);
2000
2001 extern void shader_generate_arb_declarations(
2002     IWineD3DBaseShader *iface,
2003     shader_reg_maps* reg_maps,
2004     SHADER_BUFFER* buffer,
2005     WineD3D_GL_Info* gl_info);
2006
2007 extern void shader_generate_main(
2008     IWineD3DBaseShader *iface,
2009     SHADER_BUFFER* buffer,
2010     shader_reg_maps* reg_maps,
2011     CONST DWORD* pFunction);
2012
2013 extern void shader_dump_ins_modifiers(
2014     const DWORD output);
2015
2016 extern void shader_dump_param(
2017     IWineD3DBaseShader *iface,
2018     const DWORD param,
2019     const DWORD addr_token,
2020     int input);
2021
2022 extern void shader_trace_init(
2023     IWineD3DBaseShader *iface,
2024     const DWORD* pFunction);
2025
2026 extern int shader_get_param(
2027     IWineD3DBaseShader* iface,
2028     const DWORD* pToken,
2029     DWORD* param,
2030     DWORD* addr_token);
2031
2032 extern int shader_skip_unrecognized(
2033     IWineD3DBaseShader* iface,
2034     const DWORD* pToken);
2035
2036 extern void print_glsl_info_log(
2037     WineD3D_GL_Info *gl_info,
2038     GLhandleARB obj);
2039
2040 static inline int shader_get_regtype(const DWORD param) {
2041     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2042             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2043 }
2044
2045 static inline int shader_get_writemask(const DWORD param) {
2046     return param & WINED3DSP_WRITEMASK_ALL;
2047 }
2048
2049 extern unsigned int shader_get_float_offset(const DWORD reg);
2050
2051 static inline BOOL shader_is_pshader_version(DWORD token) {
2052     return 0xFFFF0000 == (token & 0xFFFF0000);
2053 }
2054
2055 static inline BOOL shader_is_vshader_version(DWORD token) {
2056     return 0xFFFE0000 == (token & 0xFFFF0000);
2057 }
2058
2059 static inline BOOL shader_is_comment(DWORD token) {
2060     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2061 }
2062
2063 /* TODO: vFace (ps_3_0) */
2064 static inline BOOL shader_is_scalar(DWORD param) {
2065     DWORD reg_type = shader_get_regtype(param);
2066
2067     switch (reg_type) {
2068         case WINED3DSPR_RASTOUT:
2069             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2070                 /* oFog & oPts */
2071                 return TRUE;
2072             }
2073             /* oPos */
2074             return FALSE;
2075
2076         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2077         case WINED3DSPR_CONSTBOOL:  /* b# */
2078         case WINED3DSPR_LOOP:       /* aL */
2079         case WINED3DSPR_PREDICATE:  /* p0 */
2080             return TRUE;
2081
2082         default:
2083             return FALSE;
2084     }
2085 }
2086
2087 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2088  * so upload them above that
2089  */
2090 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2091 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2092
2093 /*****************************************************************************
2094  * IDirect3DVertexShader implementation structure
2095  */
2096 typedef struct IWineD3DVertexShaderImpl {
2097     /* IUnknown parts*/
2098     const IWineD3DVertexShaderVtbl *lpVtbl;
2099
2100     /* IWineD3DBaseShader */
2101     IWineD3DBaseShaderClass     baseShader;
2102
2103     /* IWineD3DVertexShaderImpl */
2104     IUnknown                    *parent;
2105
2106     DWORD                       usage;
2107
2108     /* Vertex shader input and output semantics */
2109     semantic semantics_in [MAX_ATTRIBS];
2110     semantic semantics_out [MAX_REG_OUTPUT];
2111
2112     /* Ordered array of attributes that are swizzled */
2113     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2114     UINT                        num_swizzled_attribs;
2115
2116     /* run time datas...  */
2117     VSHADERDATA                *data;
2118     UINT                       min_rel_offset, max_rel_offset;
2119     UINT                       rel_offset;
2120
2121     UINT                       recompile_count;
2122 #if 0 /* needs reworking */
2123     /* run time datas */
2124     VSHADERINPUTDATA input;
2125     VSHADEROUTPUTDATA output;
2126 #endif
2127 } IWineD3DVertexShaderImpl;
2128 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2129 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2130
2131 /*****************************************************************************
2132  * IDirect3DPixelShader implementation structure
2133  */
2134
2135 enum vertexprocessing_mode {
2136     fixedfunction,
2137     vertexshader,
2138     pretransformed
2139 };
2140
2141 typedef struct IWineD3DPixelShaderImpl {
2142     /* IUnknown parts */
2143     const IWineD3DPixelShaderVtbl *lpVtbl;
2144
2145     /* IWineD3DBaseShader */
2146     IWineD3DBaseShaderClass     baseShader;
2147
2148     /* IWineD3DPixelShaderImpl */
2149     IUnknown                   *parent;
2150
2151     /* Pixel shader input semantics */
2152     semantic semantics_in [MAX_REG_INPUT];
2153     DWORD                 input_reg_map[MAX_REG_INPUT];
2154     BOOL                  input_reg_used[MAX_REG_INPUT];
2155
2156     /* run time data */
2157     PSHADERDATA                *data;
2158
2159     /* Some information about the shader behavior */
2160     char                        needsbumpmat;
2161     UINT                        bumpenvmatconst;
2162     UINT                        luminanceconst;
2163     char                        srgb_enabled;
2164     char                        srgb_mode_hardcoded;
2165     UINT                        srgb_low_const;
2166     UINT                        srgb_cmp_const;
2167     char                        vpos_uniform;
2168     BOOL                        render_offscreen;
2169     UINT                        height;
2170     enum vertexprocessing_mode  vertexprocessing;
2171
2172 #if 0 /* needs reworking */
2173     PSHADERINPUTDATA input;
2174     PSHADEROUTPUTDATA output;
2175 #endif
2176 } IWineD3DPixelShaderImpl;
2177
2178 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2179 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2180
2181 /* sRGB correction constants */
2182 static const float srgb_cmp = 0.0031308;
2183 static const float srgb_mul_low = 12.92;
2184 static const float srgb_pow = 0.41666;
2185 static const float srgb_mul_high = 1.055;
2186 static const float srgb_sub_high = 0.055;
2187
2188 /*****************************************************************************
2189  * IWineD3DPalette implementation structure
2190  */
2191 struct IWineD3DPaletteImpl {
2192     /* IUnknown parts */
2193     const IWineD3DPaletteVtbl  *lpVtbl;
2194     LONG                       ref;
2195
2196     IUnknown                   *parent;
2197     IWineD3DDeviceImpl         *wineD3DDevice;
2198
2199     /* IWineD3DPalette */
2200     HPALETTE                   hpal;
2201     WORD                       palVersion;     /*|               */
2202     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2203     PALETTEENTRY               palents[256];   /*|               */
2204     /* This is to store the palette in 'screen format' */
2205     int                        screen_palents[256];
2206     DWORD                      Flags;
2207 };
2208
2209 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2210 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2211
2212 /* DirectDraw utility functions */
2213 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2214
2215 /*****************************************************************************
2216  * Pixel format management
2217  */
2218 typedef struct {
2219     WINED3DFORMAT           format;
2220     DWORD                   alphaMask, redMask, greenMask, blueMask;
2221     UINT                    bpp;
2222     short                   depthSize, stencilSize;
2223     BOOL                    isFourcc;
2224 } StaticPixelFormatDesc;
2225
2226 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2227         WineD3D_GL_Info *gl_info,
2228         const GlPixelFormatDesc **glDesc);
2229
2230 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2231     return (device->vs_selected_mode != SHADER_NONE
2232             && device->stateBlock->vertexShader
2233             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2234             && !device->strided_streams.u.s.position_transformed);
2235 }
2236
2237 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2238     return (device->ps_selected_mode != SHADER_NONE
2239             && device->stateBlock->pixelShader
2240             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2241 }
2242
2243 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2244         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2245
2246 #endif