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 "d3d9.h"
  41 #include "d3d9types.h"
  42 #include "wined3d_private_types.h"
  43 #include "ddraw.h"
  44 #include "wine/wined3d_interface.h"
  45 #include "wine/wined3d_gl.h"
  46 #include "wine/list.h"
  47
  48 /* Device caps */
  49 #define MAX_PALETTES      256
  50 #define MAX_STREAMS       16
  51 #define MAX_TEXTURES      8
  52 #define MAX_SAMPLERS      16
  53 #define MAX_ACTIVE_LIGHTS 8
  54 #define MAX_CLIPPLANES    WINED3DMAXUSERCLIPPLANES
  55 #define MAX_LEVELS        256
  56
  57 #define MAX_CONST_I 16
  58 #define MAX_CONST_B 16
  59
  60 /* Used for CreateStateBlock */
  61 #define NUM_SAVEDPIXELSTATES_R     35
  62 #define NUM_SAVEDPIXELSTATES_T     18
  63 #define NUM_SAVEDPIXELSTATES_S     12
  64 #define NUM_SAVEDVERTEXSTATES_R    31
  65 #define NUM_SAVEDVERTEXSTATES_T    2
  66 #define NUM_SAVEDVERTEXSTATES_S    1
  67
  68 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  69 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
  70 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
  71 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
  72 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
  73 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
  74
  75 typedef enum _WINELOOKUP {
  76     WINELOOKUP_WARPPARAM = 0,
  77     WINELOOKUP_MAGFILTER = 1,
  78     MAX_LOOKUPS          = 2
  79 } WINELOOKUP;
  80
  81 extern int minLookup[MAX_LOOKUPS];
  82 extern int maxLookup[MAX_LOOKUPS];
  83 extern DWORD *stateLookup[MAX_LOOKUPS];
  84
  85 extern DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
  86
  87 typedef struct _WINED3DGLTYPE {
  88     int         d3dType;
  89     GLint       size;
  90     GLenum      glType;
  91     GLboolean   normalized;
  92     int         typesize;
  93 } WINED3DGLTYPE;
  94
  95 /* NOTE: Make sure these are in the correct numerical order. (see /include/wined3d_types.h) */
  96 static WINED3DGLTYPE const glTypeLookup[WINED3DDECLTYPE_UNUSED] = {
  97                                   {WINED3DDECLTYPE_FLOAT1,    1, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  98                                   {WINED3DDECLTYPE_FLOAT2,    2, GL_FLOAT           , GL_FALSE ,sizeof(float)},
  99                                   {WINED3DDECLTYPE_FLOAT3,    3, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 100                                   {WINED3DDECLTYPE_FLOAT4,    4, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 101                                   {WINED3DDECLTYPE_D3DCOLOR,  4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 102                                   {WINED3DDECLTYPE_UBYTE4,    4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 103                                   {WINED3DDECLTYPE_SHORT2,    2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 104                                   {WINED3DDECLTYPE_SHORT4,    4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 105                                   {WINED3DDECLTYPE_UBYTE4N,   4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 106                                   {WINED3DDECLTYPE_SHORT2N,   2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 107                                   {WINED3DDECLTYPE_SHORT4N,   4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 108                                   {WINED3DDECLTYPE_USHORT2N,  2, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 109                                   {WINED3DDECLTYPE_USHORT4N,  4, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 110                                   {WINED3DDECLTYPE_UDEC3,     3, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 111                                   {WINED3DDECLTYPE_DEC3N,     3, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 112                                   {WINED3DDECLTYPE_FLOAT16_2, 2, GL_FLOAT           , GL_FALSE ,sizeof(short int)},
 113                                   {WINED3DDECLTYPE_FLOAT16_4, 4, GL_FLOAT           , GL_FALSE ,sizeof(short int)}};
 114
 115 #define WINED3D_ATR_TYPE(type)          glTypeLookup[type].d3dType
 116 #define WINED3D_ATR_SIZE(type)          glTypeLookup[type].size
 117 #define WINED3D_ATR_GLTYPE(type)        glTypeLookup[type].glType
 118 #define WINED3D_ATR_NORMALIZED(type)    glTypeLookup[type].normalized
 119 #define WINED3D_ATR_TYPESIZE(type)      glTypeLookup[type].typesize
 120
 121 /**
 122  * Settings
 123  */
 124 #define VS_NONE    0
 125 #define VS_HW      1
 126 #define VS_SW      2
 127
 128 #define PS_NONE    0
 129 #define PS_HW      1
 130
 131 #define VBO_NONE   0
 132 #define VBO_HW     1
 133
 134 #define NP2_NONE   0
 135 #define NP2_REPACK 1
 136 #define NP2_NATIVE 2
 137
 138 #define ORM_BACKBUFFER  0
 139 #define ORM_PBUFFER     1
 140 #define ORM_FBO         2
 141
 142 #define SHADER_SW   0
 143 #define SHADER_ARB  1
 144 #define SHADER_GLSL 2
 145 #define SHADER_NONE 3
 146
 147 #define RTL_DISABLE   -1
 148 #define RTL_AUTO       0
 149 #define RTL_READDRAW   1
 150 #define RTL_READTEX    2
 151 #define RTL_TEXDRAW    3
 152 #define RTL_TEXTEX     4
 153
 154 /* NOTE: When adding fields to this structure, make sure to update the default
 155  * values in wined3d_main.c as well. */
 156 typedef struct wined3d_settings_s {
 157 /* vertex and pixel shader modes */
 158   int vs_mode;
 159   int ps_mode;
 160   int vbo_mode;
 161 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 162     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 163     setting for developers. */
 164   BOOL glslRequested;
 165 /* nonpower 2 function */
 166   int nonpower2_mode;
 167   int offscreen_rendering_mode;
 168   int rendertargetlock_mode;
 169 /* Memory tracking and object counting */
 170   unsigned int emulated_textureram;
 171 } wined3d_settings_t;
 172
 173 extern wined3d_settings_t wined3d_settings;
 174
 175 /* Shader backends */
 176
 177 typedef struct {
 178     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 179     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 180     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 181     void (*shader_cleanup)(BOOL usePS, BOOL useVS);
 182 } shader_backend_t;
 183
 184 extern const shader_backend_t glsl_shader_backend;
 185 extern const shader_backend_t arb_program_shader_backend;
 186 extern const shader_backend_t none_shader_backend;
 187
 188 /* X11 locking */
 189
 190 extern void (*wine_tsx11_lock_ptr)(void);
 191 extern void (*wine_tsx11_unlock_ptr)(void);
 192
 193 /* As GLX relies on X, this is needed */
 194 extern int num_lock;
 195
 196 #if 0
 197 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 198 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 199 #else
 200 #define ENTER_GL() wine_tsx11_lock_ptr()
 201 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 202 #endif
 203
 204 /*****************************************************************************
 205  * Defines
 206  */
 207
 208 /* GL related defines */
 209 /* ------------------ */
 210 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 211 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 212 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 213 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 214
 215 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 216 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 217 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 218 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 219
 220 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 221 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 222 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 223 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 224
 225 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 226   (vec)[0] = D3DCOLOR_R(dw); \
 227   (vec)[1] = D3DCOLOR_G(dw); \
 228   (vec)[2] = D3DCOLOR_B(dw); \
 229   (vec)[3] = D3DCOLOR_A(dw);
 230
 231 /* DirectX Device Limits */
 232 /* --------------------- */
 233 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 234
 235 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 236                             See MaxStreams in MSDN under GetDeviceCaps */
 237                          /* Maximum number of constants provided to the shaders */
 238 #define HIGHEST_TRANSFORMSTATE 512
 239                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 240 #define MAX_PALETTES      256
 241
 242 /* Checking of API calls */
 243 /* --------------------- */
 244 #define checkGLcall(A)                                          \
 245 {                                                               \
 246     GLint err = glGetError();                                   \
 247     if (err == GL_NO_ERROR) {                                   \
 248        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 249                                                                 \
 250     } else do {                                                 \
 251        FIXME(">>>>>>>>>>>>>>>>> %#x from %s @ %s / %d\n",       \
 252         err, A, __FILE__, __LINE__);                            \
 253        err = glGetError();                                      \
 254     } while (err != GL_NO_ERROR);                               \
 255 }
 256
 257 /* Trace routines / diagnostics */
 258 /* ---------------------------- */
 259
 260 /* Dump out a matrix and copy it */
 261 #define conv_mat(mat,gl_mat)                                                                \
 262 do {                                                                                        \
 263     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 264     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 265     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 266     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 267     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 268 } while (0)
 269
 270 /* Macro to dump out the current state of the light chain */
 271 #define DUMP_LIGHT_CHAIN()                    \
 272 {                                             \
 273   PLIGHTINFOEL *el = This->stateBlock->lights;\
 274   while (el) {                                \
 275     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 276     el = el->next;                            \
 277   }                                           \
 278 }
 279
 280 /* Trace vector and strided data information */
 281 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 282 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d)\n", sd->u.s.name.lpData, sd->u.s.name.dwStride, sd->u.s.name.dwType);
 283
 284 /* Defines used for optimizations */
 285
 286 /*    Only reapply what is necessary */
 287 #define REAPPLY_ALPHAOP  0x0001
 288 #define REAPPLY_ALL      0xFFFF
 289
 290 /* Advance declaration of structures to satisfy compiler */
 291 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 292 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 293 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 294
 295 /* Tracking */
 296
 297 /* TODO: Move some of this to the device */
 298 long globalChangeGlRam(long glram);
 299
 300 /* Memory and object tracking */
 301
 302 /*Structure for holding information on all direct3d objects
 303 useful for making sure tracking is ok and when release is called on a device!
 304 and probably quite handy for debugging and dumping states out
 305 */
 306 typedef struct WineD3DGlobalStatistics {
 307     int glsurfaceram; /* The aproximate amount of glTexture memory allocated for textures */
 308 } WineD3DGlobalStatistics;
 309
 310 extern WineD3DGlobalStatistics* wineD3DGlobalStatistics;
 311
 312 /* Global variables */
 313 extern const float identity[16];
 314
 315 /*****************************************************************************
 316  * Compilable extra diagnostics
 317  */
 318
 319 /* Trace information per-vertex: (extremely high amount of trace) */
 320 #if 0 /* NOTE: Must be 0 in cvs */
 321 # define VTRACE(A) TRACE A
 322 #else
 323 # define VTRACE(A)
 324 #endif
 325
 326 /* Checking of per-vertex related GL calls */
 327 /* --------------------- */
 328 #define vcheckGLcall(A)                                         \
 329 {                                                               \
 330     GLint err = glGetError();                                   \
 331     if (err == GL_NO_ERROR) {                                   \
 332        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 333                                                                 \
 334     } else do {                                                 \
 335        FIXME(">>>>>>>>>>>>>>>>> %#x from %s @ %s / %d\n",       \
 336                 err, A, __FILE__, __LINE__);                    \
 337        err = glGetError();                                      \
 338     } while (err != GL_NO_ERROR);                               \
 339 }
 340
 341 /* TODO: Confirm each of these works when wined3d move completed */
 342 #if 0 /* NOTE: Must be 0 in cvs */
 343   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 344      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 345      is enabled, and if it doesn't exist it is disabled. */
 346 # define FRAME_DEBUGGING
 347   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 348       the file is deleted                                                                            */
 349 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 350 #  define SINGLE_FRAME_DEBUGGING
 351 # endif
 352   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 353      It can only be enabled when FRAME_DEBUGGING is also enabled
 354      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 355      array is drawn.                                                                            */
 356 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 357 #  define SHOW_FRAME_MAKEUP 1
 358 # endif
 359   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 360      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 361      The contents of the textures assigned to each stage are written into
 362      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 363 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 364 #  define SHOW_TEXTURE_MAKEUP 0
 365 # endif
 366 extern BOOL isOn;
 367 extern BOOL isDumpingFrames;
 368 extern LONG primCounter;
 369 #endif
 370
 371 /*****************************************************************************
 372  * Prototypes
 373  */
 374
 375 /* Routine common to the draw primitive and draw indexed primitive routines */
 376 void drawPrimitive(IWineD3DDevice *iface,
 377                     int PrimitiveType,
 378                     long NumPrimitives,
 379                     /* for Indexed: */
 380                     long  StartVertexIndex,
 381                     UINT  numberOfVertices,
 382                     long  StartIdx,
 383                     short idxBytes,
 384                     const void *idxData,
 385                     int   minIndex);
 386
 387 void primitiveConvertToStridedData(IWineD3DDevice *iface, WineDirect3DVertexStridedData *strided, BOOL *fixup);
 388
 389 void primitiveDeclarationConvertToStridedData(
 390      IWineD3DDevice *iface,
 391      BOOL useVertexShaderFunction,
 392      WineDirect3DVertexStridedData *strided,
 393      BOOL *fixup);
 394
 395 void primitiveConvertFVFtoOffset(DWORD thisFVF,
 396                                  DWORD stride,
 397                                  BYTE *data,
 398                                  WineDirect3DVertexStridedData *strided,
 399                                  GLint streamVBO);
 400
 401 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 402
 403 #define eps 1e-8
 404
 405 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 406     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 407
 408 /* Routines and structures related to state management */
 409 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock);
 410
 411 #define STATE_RENDER(a) (a)
 412 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 413
 414 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 415 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 416
 417 /* + 1 because samplers start with 0 */
 418 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 419 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_SAMPLERS - 1))
 420
 421 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_SAMPLERS - 1) + 1)
 422 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 423
 424 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 425 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 426
 427 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 428 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 429
 430 #define STATE_VDECL (STATE_STREAMSRC + 1)
 431 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 432
 433 #define STATE_VSHADER (STATE_VDECL + 1)
 434 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 435
 436 #define STATE_HIGHEST (STATE_VSHADER)
 437
 438 struct StateEntry
 439 {
 440     DWORD           representative;
 441     APPLYSTATEFUNC  apply;
 442 };
 443
 444 /* Global state table */
 445 extern const struct StateEntry StateTable[];
 446
 447 /* Routine to fill gl caps for swapchains and IWineD3D */
 448 BOOL IWineD3DImpl_FillGLCaps(IWineD3D *iface, Display* display);
 449
 450 /* Macros for doing basic GPU detection based on opengl capabilities */
 451 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 452 #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])
 453 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 454 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 455
 456 /* Default callbacks for implicit object destruction */
 457 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 458
 459 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 460
 461 /*****************************************************************************
 462  * Internal representation of a light
 463  */
 464 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 465 struct PLIGHTINFOEL {
 466     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 467     DWORD        OriginalIndex;
 468     LONG         glIndex;
 469     BOOL         lightEnabled;
 470     BOOL         changed;
 471     BOOL         enabledChanged;
 472
 473     /* Converted parms to speed up swapping lights */
 474     float                         lightPosn[4];
 475     float                         lightDirn[4];
 476     float                         exponent;
 477     float                         cutoff;
 478
 479     PLIGHTINFOEL *next;
 480     PLIGHTINFOEL *prev;
 481 };
 482
 483 /* The default light parameters */
 484 extern const WINED3DLIGHT WINED3D_default_light;
 485
 486 /*****************************************************************************
 487  * IWineD3D implementation structure
 488  */
 489 typedef struct IWineD3DImpl
 490 {
 491     /* IUnknown fields */
 492     const IWineD3DVtbl     *lpVtbl;
 493     LONG                    ref;     /* Note: Ref counting not required */
 494
 495     /* WineD3D Information */
 496     IUnknown               *parent;
 497     UINT                    dxVersion;
 498
 499     /* GL Information */
 500     BOOL                    isGLInfoValid;
 501     WineD3D_GL_Info         gl_info;
 502 } IWineD3DImpl;
 503
 504 extern const IWineD3DVtbl IWineD3D_Vtbl;
 505
 506 /** Hacked out start of a context manager!! **/
 507 typedef struct glContext {
 508     int Width;
 509     int Height;
 510     int usedcount;
 511     GLXContext context;
 512
 513     Drawable drawable;
 514     IWineD3DSurface *pSurface;
 515 #if 0 /* TODO: someway to represent the state of the context */
 516     IWineD3DStateBlock *pStateBlock;
 517 #endif
 518 /* a few other things like format */
 519 } glContext;
 520
 521 /* TODO: setup some flags in the regestry to enable, disable pbuffer support
 522 (since it will break quite a few things until contexts are managed properly!) */
 523 extern BOOL pbuffer_support;
 524 /* allocate one pbuffer per surface */
 525 extern BOOL pbuffer_per_surface;
 526
 527 /* Maximum number of contexts/pbuffers to keep in cache,
 528 set to 100 because ATI's drivers don't support deleting pBuffers properly
 529 this needs to be migrated to a list and some option availalbe for controle the cache size.
 530 */
 531 #define CONTEXT_CACHE 100
 532
 533 typedef struct ResourceList {
 534     IWineD3DResource         *resource;
 535     struct ResourceList      *next;
 536 } ResourceList;
 537
 538 /* A helper function that dumps a resource list */
 539 void dumpResources(ResourceList *resources);
 540
 541 /*****************************************************************************
 542  * IWineD3DDevice implementation structure
 543  */
 544 typedef struct IWineD3DDeviceImpl
 545 {
 546     /* IUnknown fields      */
 547     const IWineD3DDeviceVtbl *lpVtbl;
 548     LONG                    ref;     /* Note: Ref counting not required */
 549
 550     /* WineD3D Information  */
 551     IUnknown               *parent;
 552     IWineD3D               *wineD3D;
 553
 554     /* X and GL Information */
 555     GLint                   maxConcurrentLights;
 556
 557     /* Selected capabilities */
 558     int vs_selected_mode;
 559     int ps_selected_mode;
 560     const shader_backend_t *shader_backend;
 561
 562     /* Optimization */
 563     BOOL                    modelview_valid;
 564     BOOL                    proj_valid;
 565     BOOL                    view_ident;        /* true iff view matrix is identity                */
 566     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 567     BOOL                    viewport_changed;  /* Was the viewport changed since the last draw?   */
 568     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 569     LONG                    tracking_color;    /* used iff GL_COLOR_MATERIAL was enabled          */
 570 #define                         DISABLED_TRACKING  0  /* Disabled                                 */
 571 #define                         IS_TRACKING        1  /* tracking_parm is tracking diffuse color  */
 572 #define                         NEEDS_TRACKING     2  /* Tracking needs to be enabled when needed */
 573 #define                         NEEDS_DISABLE      3  /* Tracking needs to be disabled when needed*/
 574     UINT                    srcBlend;
 575     UINT                    dstBlend;
 576     UINT                    alphafunc;
 577     BOOL                    texture_shader_active;  /* TODO: Confirm use is correct */
 578     BOOL                    last_was_notclipped;
 579     BOOL                    untransformed;
 580     BOOL                    last_was_pshader;
 581
 582     /* State block related */
 583     BOOL                    isRecordingState;
 584     IWineD3DStateBlockImpl *stateBlock;
 585     IWineD3DStateBlockImpl *updateStateBlock;
 586
 587     /* Internal use fields  */
 588     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 589     UINT                            adapterNo;
 590     WINED3DDEVTYPE                  devType;
 591
 592     IWineD3DSwapChain     **swapchains;
 593     uint                    NumberOfSwapChains;
 594
 595     ResourceList           *resources; /* a linked list to track resources created by the device */
 596
 597     /* Render Target Support */
 598     IWineD3DSurface       **render_targets;
 599     IWineD3DSurface        *depthStencilBuffer;
 600
 601     IWineD3DSurface        *stencilBufferTarget;
 602
 603     /* palettes texture management */
 604     PALETTEENTRY            palettes[MAX_PALETTES][256];
 605     UINT                    currentPalette;
 606
 607     /* For rendering to a texture using glCopyTexImage */
 608     BOOL                    render_offscreen;
 609     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 610     GLuint                  fbo;
 611     GLenum                  *draw_buffers;
 612
 613     /* Cursor management */
 614     BOOL                    bCursorVisible;
 615     UINT                    xHotSpot;
 616     UINT                    yHotSpot;
 617     UINT                    xScreenSpace;
 618     UINT                    yScreenSpace;
 619     UINT                    cursorWidth, cursorHeight;
 620     GLuint                  cursorTexture;
 621
 622     /* Textures for when no other textures are mapped */
 623     UINT                          dummyTextureName[MAX_TEXTURES];
 624
 625     /* Debug stream management */
 626     BOOL                     debug;
 627
 628     /* Device state management */
 629     HRESULT                 state;
 630     BOOL                    d3d_initialized;
 631
 632     /* Screen buffer resources */
 633     glContext contextCache[CONTEXT_CACHE];
 634
 635     /* A flag to check if endscene has been called before changing the render tartet */
 636     BOOL sceneEnded;
 637
 638     /* process vertex shaders using software or hardware */
 639     BOOL softwareVertexProcessing;
 640
 641     /* DirectDraw stuff */
 642     HWND ddraw_window;
 643     IWineD3DSurface *ddraw_primary;
 644     DWORD ddraw_width, ddraw_height;
 645     WINED3DFORMAT ddraw_format;
 646     BOOL ddraw_fullscreen;
 647
 648     /* List of GLSL shader programs and their associated vertex & pixel shaders */
 649     struct list glsl_shader_progs;
 650
 651
 652     /* Final position fixup constant */
 653     float                       posFixup[4];
 654
 655     /* State dirtification
 656      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 657      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 658      * 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
 659      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 660      */
 661     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 662     DWORD                   numDirtyEntries;
 663     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 664
 665     /* With register combiners we can skip junk texture stages */
 666     DWORD                     texUnitMap[MAX_SAMPLERS];
 667     BOOL                      oneToOneTexUnitMap;
 668
 669     /* Stream source management */
 670     WineDirect3DVertexStridedData strided_streams;
 671     WineDirect3DVertexStridedData *up_strided;
 672     BOOL                      streamFixedUp;
 673
 674 } IWineD3DDeviceImpl;
 675
 676 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 677
 678 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 679 static inline BOOL isStateDirty(IWineD3DDeviceImpl *This, DWORD state) {
 680     DWORD idx = state >> 5;
 681     BYTE shift = state & 0x1f;
 682     return This->isStateDirty[idx] & (1 << shift);
 683 }
 684
 685 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. I don't think
 686  * anybody uses it for much so a good implementation is optional. */
 687 typedef struct PrivateData
 688 {
 689     struct PrivateData* next;
 690
 691     GUID tag;
 692     DWORD flags; /* DDSPD_* */
 693     DWORD uniqueness_value;
 694
 695     union
 696     {
 697         LPVOID data;
 698         LPUNKNOWN object;
 699     } ptr;
 700
 701     DWORD size;
 702 } PrivateData;
 703
 704 void d3ddevice_set_ortho(IWineD3DDeviceImpl *This);
 705
 706 /*****************************************************************************
 707  * IWineD3DResource implementation structure
 708  */
 709 typedef struct IWineD3DResourceClass
 710 {
 711     /* IUnknown fields */
 712     LONG                    ref;     /* Note: Ref counting not required */
 713
 714     /* WineD3DResource Information */
 715     IUnknown               *parent;
 716     WINED3DRESOURCETYPE     resourceType;
 717     IWineD3DDeviceImpl     *wineD3DDevice;
 718     WINED3DPOOL             pool;
 719     UINT                    size;
 720     DWORD                   usage;
 721     WINED3DFORMAT           format;
 722     BYTE                   *allocatedMemory;
 723     PrivateData            *privateData;
 724
 725 } IWineD3DResourceClass;
 726
 727 typedef struct IWineD3DResourceImpl
 728 {
 729     /* IUnknown & WineD3DResource Information     */
 730     const IWineD3DResourceVtbl *lpVtbl;
 731     IWineD3DResourceClass   resource;
 732 } IWineD3DResourceImpl;
 733
 734
 735 /*****************************************************************************
 736  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 737  */
 738 typedef struct IWineD3DVertexBufferImpl
 739 {
 740     /* IUnknown & WineD3DResource Information     */
 741     const IWineD3DVertexBufferVtbl *lpVtbl;
 742     IWineD3DResourceClass     resource;
 743
 744     /* WineD3DVertexBuffer specifics */
 745     DWORD                     fvf;
 746
 747     /* Vertex buffer object support */
 748     GLuint                    vbo;
 749     BYTE                      Flags;
 750     UINT                      stream;
 751
 752     UINT                      dirtystart, dirtyend;
 753     LONG                      lockcount;
 754
 755     LONG                      declChanges, draws;
 756     /* Last description of the buffer */
 757     WineDirect3DVertexStridedData strided;
 758 } IWineD3DVertexBufferImpl;
 759
 760 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 761
 762 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 763 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 764 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 765 #define VBFLAG_STREAM         0x08    /* The vertex buffer is in a stream */
 766 #define VBFLAG_HASDESC        0x10    /* A vertex description has been found */
 767 #define VBFLAG_VBOCREATEFAIL  0x20    /* An attempt to create a vbo has failed */
 768
 769 /*****************************************************************************
 770  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 771  */
 772 typedef struct IWineD3DIndexBufferImpl
 773 {
 774     /* IUnknown & WineD3DResource Information     */
 775     const IWineD3DIndexBufferVtbl *lpVtbl;
 776     IWineD3DResourceClass     resource;
 777
 778     /* WineD3DVertexBuffer specifics */
 779 } IWineD3DIndexBufferImpl;
 780
 781 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 782
 783 /*****************************************************************************
 784  * IWineD3DBaseTexture D3D- > openGL state map lookups
 785  */
 786 #define WINED3DFUNC_NOTSUPPORTED  -2
 787 #define WINED3DFUNC_UNIMPLEMENTED -1
 788
 789 typedef enum winetexturestates {
 790     WINED3DTEXSTA_ADDRESSU       = 0,
 791     WINED3DTEXSTA_ADDRESSV       = 1,
 792     WINED3DTEXSTA_ADDRESSW       = 2,
 793     WINED3DTEXSTA_BORDERCOLOR    = 3,
 794     WINED3DTEXSTA_MAGFILTER      = 4,
 795     WINED3DTEXSTA_MINFILTER      = 5,
 796     WINED3DTEXSTA_MIPFILTER      = 6,
 797     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 798     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 799     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 800     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 801     WINED3DTEXSTA_DMAPOFFSET     = 11,
 802     WINED3DTEXSTA_TSSADDRESSW    = 12,
 803     MAX_WINETEXTURESTATES        = 13,
 804 } winetexturestates;
 805
 806 typedef struct Wined3dTextureStateMap {
 807     CONST int state;
 808     int function;
 809 } Wined3dTextureStateMap;
 810
 811 /*****************************************************************************
 812  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 813  */
 814 typedef struct IWineD3DBaseTextureClass
 815 {
 816     UINT                    levels;
 817     BOOL                    dirty;
 818     WINED3DFORMAT           format;
 819     DWORD                   usage;
 820     UINT                    textureName;
 821     UINT                    LOD;
 822     WINED3DTEXTUREFILTERTYPE filterType;
 823     DWORD                   states[MAX_WINETEXTURESTATES];
 824     LONG                    bindCount;
 825     DWORD                   sampler;
 826 } IWineD3DBaseTextureClass;
 827
 828 typedef struct IWineD3DBaseTextureImpl
 829 {
 830     /* IUnknown & WineD3DResource Information     */
 831     const IWineD3DBaseTextureVtbl *lpVtbl;
 832     IWineD3DResourceClass     resource;
 833     IWineD3DBaseTextureClass  baseTexture;
 834
 835 } IWineD3DBaseTextureImpl;
 836
 837 /*****************************************************************************
 838  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 839  */
 840 typedef struct IWineD3DTextureImpl
 841 {
 842     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 843     const IWineD3DTextureVtbl *lpVtbl;
 844     IWineD3DResourceClass     resource;
 845     IWineD3DBaseTextureClass  baseTexture;
 846
 847     /* IWineD3DTexture */
 848     IWineD3DSurface          *surfaces[MAX_LEVELS];
 849
 850     UINT                      width;
 851     UINT                      height;
 852     float                     pow2scalingFactorX;
 853     float                     pow2scalingFactorY;
 854
 855 } IWineD3DTextureImpl;
 856
 857 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 858
 859 /*****************************************************************************
 860  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 861  */
 862 typedef struct IWineD3DCubeTextureImpl
 863 {
 864     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 865     const IWineD3DCubeTextureVtbl *lpVtbl;
 866     IWineD3DResourceClass     resource;
 867     IWineD3DBaseTextureClass  baseTexture;
 868
 869     /* IWineD3DCubeTexture */
 870     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 871
 872     UINT                      edgeLength;
 873     float                     pow2scalingFactor;
 874
 875 } IWineD3DCubeTextureImpl;
 876
 877 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 878
 879 typedef struct _WINED3DVOLUMET_DESC
 880 {
 881     UINT                    Width;
 882     UINT                    Height;
 883     UINT                    Depth;
 884 } WINED3DVOLUMET_DESC;
 885
 886 /*****************************************************************************
 887  * IWineD3DVolume implementation structure (extends IUnknown)
 888  */
 889 typedef struct IWineD3DVolumeImpl
 890 {
 891     /* IUnknown & WineD3DResource fields */
 892     const IWineD3DVolumeVtbl  *lpVtbl;
 893     IWineD3DResourceClass      resource;
 894
 895     /* WineD3DVolume Information */
 896     WINED3DVOLUMET_DESC      currentDesc;
 897     IWineD3DBase            *container;
 898     UINT                    bytesPerPixel;
 899
 900     BOOL                    lockable;
 901     BOOL                    locked;
 902     WINED3DBOX              lockedBox;
 903     WINED3DBOX              dirtyBox;
 904     BOOL                    dirty;
 905
 906
 907 } IWineD3DVolumeImpl;
 908
 909 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
 910
 911 /*****************************************************************************
 912  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 913  */
 914 typedef struct IWineD3DVolumeTextureImpl
 915 {
 916     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 917     const IWineD3DVolumeTextureVtbl *lpVtbl;
 918     IWineD3DResourceClass     resource;
 919     IWineD3DBaseTextureClass  baseTexture;
 920
 921     /* IWineD3DVolumeTexture */
 922     IWineD3DVolume           *volumes[MAX_LEVELS];
 923
 924     UINT                      width;
 925     UINT                      height;
 926     UINT                      depth;
 927 } IWineD3DVolumeTextureImpl;
 928
 929 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
 930
 931 typedef struct _WINED3DSURFACET_DESC
 932 {
 933     WINED3DMULTISAMPLE_TYPE MultiSampleType;
 934     DWORD                   MultiSampleQuality;
 935     UINT                    Width;
 936     UINT                    Height;
 937 } WINED3DSURFACET_DESC;
 938
 939 /*****************************************************************************
 940  * Structure for DIB Surfaces (GetDC and GDI surfaces)
 941  */
 942 typedef struct wineD3DSurface_DIB {
 943     HBITMAP DIBsection;
 944     void* bitmap_data;
 945     HGDIOBJ holdbitmap;
 946     BOOL client_memory;
 947 } wineD3DSurface_DIB;
 948
 949 /*****************************************************************************
 950  * IWineD3DSurface implementation structure
 951  */
 952 struct IWineD3DSurfaceImpl
 953 {
 954     /* IUnknown & IWineD3DResource Information     */
 955     const IWineD3DSurfaceVtbl *lpVtbl;
 956     IWineD3DResourceClass     resource;
 957
 958     /* IWineD3DSurface fields */
 959     IWineD3DBase              *container;
 960     WINED3DSURFACET_DESC      currentDesc;
 961     IWineD3DPaletteImpl      *palette;
 962
 963     UINT                      bytesPerPixel;
 964
 965     /* TODO: move this off into a management class(maybe!) */
 966     DWORD                      Flags;
 967
 968     UINT                      pow2Width;
 969     UINT                      pow2Height;
 970     UINT                      pow2Size;
 971
 972     /* Oversized texture */
 973     RECT                      glRect;
 974
 975 #if 0
 976     /* precalculated x and y scalings for texture coords */
 977     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
 978     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
 979 #endif
 980
 981     RECT                      lockedRect;
 982     RECT                      dirtyRect;
 983
 984     glDescriptor              glDescription;
 985
 986     /* For GetDC */
 987     wineD3DSurface_DIB        dib;
 988     HDC                       hDC;
 989
 990     /* Color keys for DDraw */
 991     DDCOLORKEY                DestBltCKey;
 992     DDCOLORKEY                DestOverlayCKey;
 993     DDCOLORKEY                SrcOverlayCKey;
 994     DDCOLORKEY                SrcBltCKey;
 995     DWORD                     CKeyFlags;
 996
 997     DDCOLORKEY                glCKey;
 998 };
 999
1000 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1001 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1002
1003 /* Predeclare the shared Surface functions */
1004 HRESULT WINAPI IWineD3DSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1005 ULONG WINAPI IWineD3DSurfaceImpl_AddRef(IWineD3DSurface *iface);
1006 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface);
1007 HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1008 HRESULT WINAPI IWineD3DSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1009 HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1010 HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1011 HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1012 DWORD   WINAPI IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1013 DWORD   WINAPI IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1014 void    WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface);
1015 WINED3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface);
1016 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1017 HRESULT WINAPI IWineD3DSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1018 HRESULT WINAPI IWineD3DSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1019 HRESULT WINAPI IWineD3DSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1020 HRESULT WINAPI IWineD3DSurfaceImpl_IsLost(IWineD3DSurface *iface);
1021 HRESULT WINAPI IWineD3DSurfaceImpl_Restore(IWineD3DSurface *iface);
1022 HRESULT WINAPI IWineD3DSurfaceImpl_SetPixelFormat(IWineD3DSurface *iface, WINED3DFORMAT Format, BYTE *Surface, DWORD Size);
1023 HRESULT WINAPI IWineD3DSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1024 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1025 HRESULT WINAPI IWineD3DSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, DDCOLORKEY *CKey);
1026 HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface);
1027 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect);
1028 HRESULT WINAPI IWineD3DSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1029 HRESULT WINAPI IWineD3DSurfaceImpl_SetPBufferState(IWineD3DSurface *iface, BOOL inPBuffer, BOOL  inTexture);
1030 void WINAPI IWineD3DSurfaceImpl_SetGlTextureDesc(IWineD3DSurface *iface, UINT textureName, int target);
1031 void WINAPI IWineD3DSurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription);
1032 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1033 HRESULT WINAPI IWineD3DSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1034 HRESULT WINAPI IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, DDBLTFX *DDBltFx);
1035 HRESULT WINAPI IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1036 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1037 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC);
1038 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC);
1039 DWORD WINAPI IWineD3DSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1040 HRESULT WINAPI IWineD3DSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1041 HRESULT WINAPI IWineD3DSurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem);
1042 HRESULT WINAPI IWineD3DSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1043 HRESULT WINAPI IWineD3DSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1044 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1045 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1046
1047 /* Surface flags: */
1048 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1049 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1050 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1051 #define SFLAG_DIRTY       0x00000008 /* Surface was locked by the app */
1052 #define SFLAG_LOCKABLE    0x00000010 /* Surface can be locked */
1053 #define SFLAG_DISCARD     0x00000020 /* ??? */
1054 #define SFLAG_LOCKED      0x00000040 /* Surface is locked atm */
1055 #define SFLAG_ACTIVELOCK  0x00000080 /* Not locked, but surface memory is needed */
1056 #define SFLAG_INTEXTURE   0x00000100 /* ??? */
1057 #define SFLAG_INPBUFFER   0x00000200 /* ??? */
1058 #define SFLAG_NONPOW2     0x00000400 /* Surface sizes are not a power of 2 */
1059 #define SFLAG_DYNLOCK     0x00000800 /* Surface is often locked by the app */
1060 #define SFLAG_DYNCHANGE   0x00001800 /* Surface contents are changed very often, implies DYNLOCK */
1061 #define SFLAG_DCINUSE     0x00002000 /* Set between GetDC and ReleaseDC calls */
1062 #define SFLAG_GLDIRTY     0x00004000 /* The opengl texture is more up to date than the surface mem */
1063 #define SFLAG_LOST        0x00008000 /* Surface lost flag for DDraw */
1064 #define SFLAG_FORCELOAD   0x00010000 /* To force PreLoading of a scratch cursor */
1065 #define SFLAG_USERPTR     0x00020000 /* The application allocated the memory for this surface */
1066 #define SFLAG_GLCKEY      0x00040000 /* The gl texture was created with a color key */
1067
1068 /* In some conditions the surface memory must not be freed:
1069  * SFLAG_OVERSIZE: Not all data can be kept in GL
1070  * SFLAG_CONVERTED: Converting the data back would take too long
1071  * SFLAG_DIBSECTION: The dib code manages the memory
1072  * SFLAG_DIRTY: GL surface isn't up to date
1073  * SFLAG_LOCKED: The app requires access to the surface data
1074  * SFLAG_ACTIVELOCK: Some wined3d code needs the memory
1075  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1076  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1077  */
1078 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1079                           SFLAG_CONVERTED  | \
1080                           SFLAG_DIBSECTION | \
1081                           SFLAG_DIRTY      | \
1082                           SFLAG_LOCKED     | \
1083                           SFLAG_ACTIVELOCK | \
1084                           SFLAG_DYNLOCK    | \
1085                           SFLAG_DYNCHANGE  | \
1086                           SFLAG_USERPTR)
1087
1088 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1089
1090 /* Alignment of the pitch */
1091 #define SURFACE_ALIGNMENT 4
1092
1093 /*****************************************************************************
1094  * IWineD3DVertexDeclaration implementation structure
1095  */
1096 typedef struct IWineD3DVertexDeclarationImpl {
1097  /* IUnknown  Information     */
1098   const IWineD3DVertexDeclarationVtbl *lpVtbl;
1099   LONG                    ref;     /* Note: Ref counting not required */
1100
1101   IUnknown               *parent;
1102   /** precomputed fvf if simple declaration */
1103   IWineD3DDeviceImpl     *wineD3DDevice;
1104   DWORD   fvf[MAX_STREAMS];
1105   DWORD   allFVF;
1106
1107   /** dx8 compatible Declaration fields */
1108   DWORD*  pDeclaration8;
1109   DWORD   declaration8Length;
1110
1111   /** dx9+ */
1112   D3DVERTEXELEMENT9 *pDeclaration9;
1113   UINT               declaration9NumElements;
1114
1115   WINED3DVERTEXELEMENT  *pDeclarationWine;
1116   UINT                   declarationWNumElements;
1117
1118   float                 *constants;
1119
1120 } IWineD3DVertexDeclarationImpl;
1121
1122 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1123
1124 /*****************************************************************************
1125  * IWineD3DStateBlock implementation structure
1126  */
1127
1128 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1129 /*   Note: Very long winded but gl Lists are not flexible enough */
1130 /*   to resolve everything we need, so doing it manually for now */
1131 typedef struct SAVEDSTATES {
1132         BOOL                      indices;
1133         BOOL                      material;
1134         BOOL                      fvf;
1135         BOOL                      streamSource[MAX_STREAMS];
1136         BOOL                      streamFreq[MAX_STREAMS];
1137         BOOL                      textures[MAX_SAMPLERS];
1138         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1139         BOOL                      viewport;
1140         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1141         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1142         BOOL                      samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1143         BOOL                      clipplane[MAX_CLIPPLANES];
1144         BOOL                      vertexDecl;
1145         BOOL                      pixelShader;
1146         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1147         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1148         BOOL                     *pixelShaderConstantsF;
1149         BOOL                      vertexShader;
1150         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1151         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1152         BOOL                     *vertexShaderConstantsF;
1153 } SAVEDSTATES;
1154
1155 typedef struct {
1156     struct list entry;
1157     int idx;
1158 } constant_entry;
1159
1160 struct IWineD3DStateBlockImpl
1161 {
1162     /* IUnknown fields */
1163     const IWineD3DStateBlockVtbl *lpVtbl;
1164     LONG                      ref;     /* Note: Ref counting not required */
1165
1166     /* IWineD3DStateBlock information */
1167     IUnknown                 *parent;
1168     IWineD3DDeviceImpl       *wineD3DDevice;
1169     WINED3DSTATEBLOCKTYPE     blockType;
1170
1171     /* Array indicating whether things have been set or changed */
1172     SAVEDSTATES               changed;
1173     SAVEDSTATES               set;
1174     struct list               set_vconstantsF;
1175     struct list               set_pconstantsF;
1176
1177     /* Drawing - Vertex Shader or FVF related */
1178     DWORD                     fvf;
1179     /* Vertex Shader Declaration */
1180     IWineD3DVertexDeclaration *vertexDecl;
1181
1182     IWineD3DVertexShader      *vertexShader;
1183
1184     /* Vertex Shader Constants */
1185     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1186     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1187     float                     *vertexShaderConstantF;
1188
1189     /* Stream Source */
1190     BOOL                      streamIsUP;
1191     UINT                      streamStride[MAX_STREAMS];
1192     UINT                      streamOffset[MAX_STREAMS];
1193     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1194     UINT                      streamFreq[MAX_STREAMS];
1195     UINT                      streamFlags[MAX_STREAMS];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1196
1197     /* Indices */
1198     IWineD3DIndexBuffer*      pIndexData;
1199     UINT                      baseVertexIndex; /* Note: only used for d3d8 */
1200
1201     /* Transform */
1202     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1203
1204     /* Lights */
1205     PLIGHTINFOEL             *lights; /* NOTE: active GL lights must be front of the chain */
1206
1207     /* Clipping */
1208     double                    clipplane[MAX_CLIPPLANES][4];
1209     WINED3DCLIPSTATUS         clip_status;
1210
1211     /* ViewPort */
1212     WINED3DVIEWPORT           viewport;
1213
1214     /* Material */
1215     WINED3DMATERIAL           material;
1216
1217     /* Pixel Shader */
1218     IWineD3DPixelShader      *pixelShader;
1219
1220     /* Pixel Shader Constants */
1221     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1222     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1223     float                     *pixelShaderConstantF;
1224
1225     /* RenderState */
1226     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1227
1228     /* Texture */
1229     IWineD3DBaseTexture      *textures[MAX_SAMPLERS];
1230     int                       textureDimensions[MAX_SAMPLERS];
1231
1232     /* Texture State Stage */
1233     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1234     DWORD                     lowest_disabled_stage;
1235     /* Sampler States */
1236     DWORD                     samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1237
1238     /* Current GLSL Shader Program */
1239     struct glsl_shader_prog_link *glsl_program;
1240 };
1241
1242 extern void stateblock_savedstates_set(
1243     IWineD3DStateBlock* iface,
1244     SAVEDSTATES* states,
1245     BOOL value);
1246
1247 extern void stateblock_savedstates_copy(
1248     IWineD3DStateBlock* iface,
1249     SAVEDSTATES* dest,
1250     SAVEDSTATES* source);
1251
1252 extern void stateblock_copy(
1253     IWineD3DStateBlock* destination,
1254     IWineD3DStateBlock* source);
1255
1256 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1257
1258 /*****************************************************************************
1259  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1260  */
1261 typedef struct IWineD3DQueryImpl
1262 {
1263     const IWineD3DQueryVtbl  *lpVtbl;
1264     LONG                      ref;     /* Note: Ref counting not required */
1265
1266     IUnknown                 *parent;
1267     /*TODO: replace with iface usage */
1268 #if 0
1269     IWineD3DDevice         *wineD3DDevice;
1270 #else
1271     IWineD3DDeviceImpl       *wineD3DDevice;
1272 #endif
1273
1274     /* IWineD3DQuery fields */
1275     WINED3DQUERYTYPE         type;
1276     /* TODO: Think about using a IUnknown instead of a void* */
1277     void                     *extendedData;
1278
1279
1280 } IWineD3DQueryImpl;
1281
1282 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1283
1284 /* Datastructures for IWineD3DQueryImpl.extendedData */
1285 typedef struct  WineQueryOcclusionData {
1286     GLuint  queryId;
1287 } WineQueryOcclusionData;
1288
1289
1290 /*****************************************************************************
1291  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1292  */
1293
1294 typedef struct IWineD3DSwapChainImpl
1295 {
1296     /*IUnknown part*/
1297     const IWineD3DSwapChainVtbl *lpVtbl;
1298     LONG                      ref;     /* Note: Ref counting not required */
1299
1300     IUnknown                 *parent;
1301     IWineD3DDeviceImpl       *wineD3DDevice;
1302
1303     /* IWineD3DSwapChain fields */
1304     IWineD3DSurface         **backBuffer;
1305     IWineD3DSurface          *frontBuffer;
1306     BOOL                      wantsDepthStencilBuffer;
1307     D3DPRESENT_PARAMETERS     presentParms;
1308     DWORD                     orig_width, orig_height;
1309
1310     /* TODO: move everything up to drawable off into a context manager
1311       and store the 'data' in the contextManagerData interface.
1312     IUnknown                  *contextManagerData;
1313     */
1314
1315     HWND                    win_handle;
1316     Window                  win;
1317     Display                *display;
1318
1319     GLXContext              glCtx;
1320     XVisualInfo            *visInfo;
1321     GLXContext              render_ctx;
1322     /* This has been left in device for now, but needs moving off into a rendertarget management class and separated out from swapchains and devices. */
1323     Drawable                drawable;
1324 } IWineD3DSwapChainImpl;
1325
1326 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1327
1328 /*****************************************************************************
1329  * Utility function prototypes
1330  */
1331
1332 /* Trace routines */
1333 const char* debug_d3dformat(WINED3DFORMAT fmt);
1334 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1335 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1336 const char* debug_d3dusage(DWORD usage);
1337 const char* debug_d3dusagequery(DWORD usagequery);
1338 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1339 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1340 const char* debug_d3ddeclusage(BYTE usage);
1341 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1342 const char* debug_d3drenderstate(DWORD state);
1343 const char* debug_d3dsamplerstate(DWORD state);
1344 const char* debug_d3dtexturestate(DWORD state);
1345 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1346 const char* debug_d3dpool(WINED3DPOOL pool);
1347
1348 /* Routines for GL <-> D3D values */
1349 GLenum StencilOp(DWORD op);
1350 GLenum CompareFunc(DWORD func);
1351 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1352 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1353 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords);
1354
1355 int D3DFmtMakeGlCfg(WINED3DFORMAT BackBufferFormat, WINED3DFORMAT StencilBufferFormat, int *attribs, int* nAttribs, BOOL alternate);
1356
1357 /* Math utils */
1358 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1359
1360 /*****************************************************************************
1361  * To enable calling of inherited functions, requires prototypes
1362  *
1363  * Note: Only require classes which are subclassed, ie resource, basetexture,
1364  */
1365     /*** IUnknown methods ***/
1366     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1367     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1368     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1369     /*** IWineD3DResource methods ***/
1370     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1371     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1372     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1373     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1374     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1375     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1376     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1377     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1378     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1379     /*** class static members ***/
1380     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1381
1382     /*** IUnknown methods ***/
1383     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1384     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1385     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1386     /*** IWineD3DResource methods ***/
1387     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1388     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1389     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1390     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1391     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1392     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1393     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1394     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1395     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1396     /*** IWineD3DBaseTexture methods ***/
1397     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1398     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1399     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1400     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1401     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1402     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1403     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1404     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1405
1406     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1407     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1408     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1409     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1410     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1411     /*** class static members ***/
1412     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1413
1414 struct SHADER_OPCODE_ARG;
1415 typedef void (*shader_fct_t)();
1416 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1417
1418 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1419  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1420  * used if the user is using GLSL shaders. */
1421 struct glsl_shader_prog_link {
1422     struct list             entry;
1423     GLhandleARB             programId;
1424     GLhandleARB             *vuniformF_locations;
1425     GLhandleARB             *puniformF_locations;
1426     IWineD3DVertexShader*   vertexShader;
1427     IWineD3DPixelShader*    pixelShader;
1428 };
1429
1430 /* TODO: Make this dynamic, based on shader limits ? */
1431 #define MAX_REG_ADDR 1
1432 #define MAX_REG_TEMP 32
1433 #define MAX_REG_TEXCRD 8
1434 #define MAX_REG_INPUT 12
1435 #define MAX_REG_OUTPUT 12
1436 #define MAX_ATTRIBS 16
1437 #define MAX_CONST_I 16
1438 #define MAX_CONST_B 16
1439
1440 /* FIXME: This needs to go up to 2048 for
1441  * Shader model 3 according to msdn (and for software shaders) */
1442 #define MAX_LABELS 16
1443
1444 typedef struct semantic {
1445     DWORD usage;
1446     DWORD reg;
1447 } semantic;
1448
1449 typedef struct local_constant {
1450     struct list entry;
1451     unsigned int idx;
1452     DWORD value[4];
1453 } local_constant;
1454
1455 typedef struct shader_reg_maps {
1456
1457     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1458     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1459     char address[MAX_REG_ADDR];             /* vertex */
1460     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1461     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1462     char attributes[MAX_ATTRIBS];           /* vertex */
1463     char labels[MAX_LABELS];                /* pixel, vertex */
1464
1465     /* Sampler usage tokens
1466      * Use 0 as default (bit 31 is always 1 on a valid token) */
1467     DWORD samplers[MAX_SAMPLERS];
1468
1469     /* Whether or not a loop is used in this shader */
1470     char loop;
1471
1472     /* Whether or not this shader uses fog */
1473     char fog;
1474
1475 } shader_reg_maps;
1476
1477 #define SHADER_PGMSIZE 65535
1478 typedef struct SHADER_BUFFER {
1479     char* buffer;
1480     unsigned int bsize;
1481     unsigned int lineNo;
1482 } SHADER_BUFFER;
1483
1484 /* Undocumented opcode controls */
1485 #define INST_CONTROLS_SHIFT 16
1486 #define INST_CONTROLS_MASK 0x00ff0000
1487
1488 typedef enum COMPARISON_TYPE {
1489     COMPARISON_GT = 1,
1490     COMPARISON_EQ = 2,
1491     COMPARISON_GE = 3,
1492     COMPARISON_LT = 4,
1493     COMPARISON_NE = 5,
1494     COMPARISON_LE = 6
1495 } COMPARISON_TYPE;
1496
1497 typedef struct SHADER_OPCODE {
1498     unsigned int  opcode;
1499     const char*   name;
1500     const char*   glname;
1501     char          dst_token;
1502     CONST UINT    num_params;
1503     shader_fct_t  soft_fct;
1504     SHADER_HANDLER hw_fct;
1505     SHADER_HANDLER hw_glsl_fct;
1506     DWORD         min_version;
1507     DWORD         max_version;
1508 } SHADER_OPCODE;
1509
1510 typedef struct SHADER_OPCODE_ARG {
1511     IWineD3DBaseShader* shader;
1512     shader_reg_maps* reg_maps;
1513     CONST SHADER_OPCODE* opcode;
1514     DWORD opcode_token;
1515     DWORD dst;
1516     DWORD dst_addr;
1517     DWORD predicate;
1518     DWORD src[4];
1519     DWORD src_addr[4];
1520     SHADER_BUFFER* buffer;
1521 } SHADER_OPCODE_ARG;
1522
1523 typedef struct SHADER_LIMITS {
1524     unsigned int temporary;
1525     unsigned int texcoord;
1526     unsigned int sampler;
1527     unsigned int constant_int;
1528     unsigned int constant_float;
1529     unsigned int constant_bool;
1530     unsigned int address;
1531     unsigned int packed_output;
1532     unsigned int packed_input;
1533     unsigned int attributes;
1534     unsigned int label;
1535 } SHADER_LIMITS;
1536
1537 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1538     maintain state information between multiple codes */
1539 typedef struct SHADER_PARSE_STATE {
1540     unsigned int current_row;
1541     DWORD texcoord_w[2];
1542 } SHADER_PARSE_STATE;
1543
1544 /* Base Shader utility functions.
1545  * (may move callers into the same file in the future) */
1546 extern int shader_addline(
1547     SHADER_BUFFER* buffer,
1548     const char* fmt, ...);
1549
1550 extern const SHADER_OPCODE* shader_get_opcode(
1551     IWineD3DBaseShader *iface,
1552     const DWORD code);
1553
1554 extern void shader_delete_constant_list(
1555     struct list* clist);
1556
1557 /* Vertex shader utility functions */
1558 extern BOOL vshader_get_input(
1559     IWineD3DVertexShader* iface,
1560     BYTE usage_req, BYTE usage_idx_req,
1561     unsigned int* regnum);
1562
1563 extern BOOL vshader_input_is_color(
1564     IWineD3DVertexShader* iface,
1565     unsigned int regnum);
1566
1567 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1568
1569 /* ARB_[vertex/fragment]_program helper functions */
1570 extern void shader_arb_load_constants(
1571     IWineD3DDevice* device,
1572     char usePixelShader,
1573     char useVertexShader);
1574
1575 /* ARB shader program Prototypes */
1576 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1577
1578 /* ARB pixel shader prototypes */
1579 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1580 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1581 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1582 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1583 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1584 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1585 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1586 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1587 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1588 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1589 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1590 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1591 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1592 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1593
1594 /* ARB vertex shader prototypes */
1595 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1596 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1597
1598 /* GLSL helper functions */
1599 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1600 extern void shader_glsl_load_constants(
1601     IWineD3DDevice* device,
1602     char usePixelShader,
1603     char useVertexShader);
1604
1605 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1606 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1607 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1608 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1609 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1610 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1611 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1612 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1613 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1614 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1615 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1616 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1617 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1618 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1619 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1620 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1621 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1622 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1623 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1624 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1625 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1626 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1627 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1628 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1629 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1630 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1631 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1632 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1633 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1634 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1635
1636 /** GLSL Pixel Shader Prototypes */
1637 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1638 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1639 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1640 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1641 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1642 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1643 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1644 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1645 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1646 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1647 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1648 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1649 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1650 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1651 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1652 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1653 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1654 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1655 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1656 extern void pshader_glsl_input_pack(
1657    SHADER_BUFFER* buffer,
1658    semantic* semantics_out);
1659
1660 /** GLSL Vertex Shader Prototypes */
1661 extern void vshader_glsl_output_unpack(
1662    SHADER_BUFFER* buffer,
1663    semantic* semantics_out);
1664
1665 /*****************************************************************************
1666  * IDirect3DBaseShader implementation structure
1667  */
1668 typedef struct IWineD3DBaseShaderClass
1669 {
1670     DWORD                           hex_version;
1671     SHADER_LIMITS                   limits;
1672     SHADER_PARSE_STATE              parse_state;
1673     CONST SHADER_OPCODE             *shader_ins;
1674     CONST DWORD                     *function;
1675     UINT                            functionLength;
1676     GLuint                          prgId;
1677     BOOL                            is_compiled;
1678
1679     /* Type of shader backend */
1680     int shader_mode;
1681
1682     /* Immediate constants (override global ones) */
1683     struct list constantsB;
1684     struct list constantsF;
1685     struct list constantsI;
1686     shader_reg_maps reg_maps;
1687
1688     /* Pointer to the parent device */
1689     IWineD3DDevice *device;
1690
1691 } IWineD3DBaseShaderClass;
1692
1693 typedef struct IWineD3DBaseShaderImpl {
1694     /* IUnknown */
1695     const IWineD3DBaseShaderVtbl    *lpVtbl;
1696     LONG                            ref;
1697
1698     /* IWineD3DBaseShader */
1699     IWineD3DBaseShaderClass         baseShader;
1700 } IWineD3DBaseShaderImpl;
1701
1702 extern HRESULT shader_get_registers_used(
1703     IWineD3DBaseShader *iface,
1704     shader_reg_maps* reg_maps,
1705     semantic* semantics_in,
1706     semantic* semantics_out,
1707     CONST DWORD* pToken,
1708     IWineD3DStateBlockImpl *stateBlock);
1709
1710 extern void shader_generate_glsl_declarations(
1711     IWineD3DBaseShader *iface,
1712     shader_reg_maps* reg_maps,
1713     SHADER_BUFFER* buffer,
1714     WineD3D_GL_Info* gl_info);
1715
1716 extern void shader_generate_arb_declarations(
1717     IWineD3DBaseShader *iface,
1718     shader_reg_maps* reg_maps,
1719     SHADER_BUFFER* buffer,
1720     WineD3D_GL_Info* gl_info);
1721
1722 extern void shader_generate_main(
1723     IWineD3DBaseShader *iface,
1724     SHADER_BUFFER* buffer,
1725     shader_reg_maps* reg_maps,
1726     CONST DWORD* pFunction);
1727
1728 extern void shader_dump_ins_modifiers(
1729     const DWORD output);
1730
1731 extern void shader_dump_param(
1732     IWineD3DBaseShader *iface,
1733     const DWORD param,
1734     const DWORD addr_token,
1735     int input);
1736
1737 extern void shader_trace_init(
1738     IWineD3DBaseShader *iface,
1739     const DWORD* pFunction);
1740
1741 extern int shader_get_param(
1742     IWineD3DBaseShader* iface,
1743     const DWORD* pToken,
1744     DWORD* param,
1745     DWORD* addr_token);
1746
1747 extern int shader_skip_unrecognized(
1748     IWineD3DBaseShader* iface,
1749     const DWORD* pToken);
1750
1751 extern void print_glsl_info_log(
1752     WineD3D_GL_Info *gl_info,
1753     GLhandleARB obj);
1754
1755 inline static int shader_get_regtype(const DWORD param) {
1756     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
1757             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
1758 }
1759
1760 extern unsigned int shader_get_float_offset(const DWORD reg);
1761
1762 inline static BOOL shader_is_pshader_version(DWORD token) {
1763     return 0xFFFF0000 == (token & 0xFFFF0000);
1764 }
1765
1766 inline static BOOL shader_is_vshader_version(DWORD token) {
1767     return 0xFFFE0000 == (token & 0xFFFF0000);
1768 }
1769
1770 inline static BOOL shader_is_comment(DWORD token) {
1771     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
1772 }
1773
1774 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
1775  * so upload them above that
1776  */
1777 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
1778 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
1779
1780 /*****************************************************************************
1781  * IDirect3DVertexShader implementation structure
1782  */
1783 typedef struct IWineD3DVertexShaderImpl {
1784     /* IUnknown parts*/
1785     const IWineD3DVertexShaderVtbl *lpVtbl;
1786     LONG                        ref;     /* Note: Ref counting not required */
1787
1788     /* IWineD3DBaseShader */
1789     IWineD3DBaseShaderClass     baseShader;
1790
1791     /* IWineD3DVertexShaderImpl */
1792     IUnknown                    *parent;
1793
1794     char                        usesFog;
1795     DWORD                       usage;
1796
1797     /* Vertex shader input and output semantics */
1798     semantic semantics_in [MAX_ATTRIBS];
1799     semantic semantics_out [MAX_REG_OUTPUT];
1800
1801     /* run time datas...  */
1802     VSHADERDATA                *data;
1803     IWineD3DVertexDeclaration  *vertexDeclaration;
1804 #if 0 /* needs reworking */
1805     /* run time datas */
1806     VSHADERINPUTDATA input;
1807     VSHADEROUTPUTDATA output;
1808 #endif
1809 } IWineD3DVertexShaderImpl;
1810 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
1811 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
1812
1813 /*****************************************************************************
1814  * IDirect3DPixelShader implementation structure
1815  */
1816 typedef struct IWineD3DPixelShaderImpl {
1817     /* IUnknown parts */
1818     const IWineD3DPixelShaderVtbl *lpVtbl;
1819     LONG                        ref;     /* Note: Ref counting not required */
1820
1821     /* IWineD3DBaseShader */
1822     IWineD3DBaseShaderClass     baseShader;
1823
1824     /* IWineD3DPixelShaderImpl */
1825     IUnknown                   *parent;
1826
1827     /* Pixel shader input semantics */
1828     semantic semantics_in [MAX_REG_INPUT];
1829
1830     /* run time data */
1831     PSHADERDATA                *data;
1832
1833 #if 0 /* needs reworking */
1834     PSHADERINPUTDATA input;
1835     PSHADEROUTPUTDATA output;
1836 #endif
1837 } IWineD3DPixelShaderImpl;
1838
1839 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
1840 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
1841
1842 /*****************************************************************************
1843  * IWineD3DPalette implementation structure
1844  */
1845 struct IWineD3DPaletteImpl {
1846     /* IUnknown parts */
1847     const IWineD3DPaletteVtbl  *lpVtbl;
1848     LONG                       ref;
1849
1850     IUnknown                   *parent;
1851     IWineD3DDeviceImpl         *wineD3DDevice;
1852
1853     /* IWineD3DPalette */
1854     HPALETTE                   hpal;
1855     WORD                       palVersion;     /*|               */
1856     WORD                       palNumEntries;  /*|  LOGPALETTE   */
1857     PALETTEENTRY               palents[256];   /*|               */
1858     /* This is to store the palette in 'screen format' */
1859     int                        screen_palents[256];
1860     DWORD                      Flags;
1861 };
1862
1863 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
1864 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
1865
1866 /* DirectDraw utility functions */
1867 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
1868
1869 /*****************************************************************************
1870  * Pixel format management
1871  */
1872 typedef struct {
1873     WINED3DFORMAT           format;
1874     DWORD                   alphaMask, redMask, greenMask, blueMask;
1875     UINT                    bpp;
1876     BOOL                    isFourcc;
1877     GLint                   glInternal, glFormat, glType;
1878 } PixelFormatDesc;
1879
1880 const PixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt);
1881 #endif