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   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "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_VIEWPORT (STATE_VSHADER + 1)
 437 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 438
 439 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 440 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 441 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 442 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 443
 444 #define STATE_HIGHEST (STATE_PIXELSHADERCONSTANT)
 445
 446 struct StateEntry
 447 {
 448     DWORD           representative;
 449     APPLYSTATEFUNC  apply;
 450 };
 451
 452 /* Global state table */
 453 extern const struct StateEntry StateTable[];
 454
 455 /* Routine to fill gl caps for swapchains and IWineD3D */
 456 BOOL IWineD3DImpl_FillGLCaps(IWineD3D *iface, Display* display);
 457
 458 /* Macros for doing basic GPU detection based on opengl capabilities */
 459 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 460 #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])
 461 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 462 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 463
 464 /* Default callbacks for implicit object destruction */
 465 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 466
 467 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 468
 469 /*****************************************************************************
 470  * Internal representation of a light
 471  */
 472 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 473 struct PLIGHTINFOEL {
 474     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 475     DWORD        OriginalIndex;
 476     LONG         glIndex;
 477     BOOL         lightEnabled;
 478     BOOL         changed;
 479     BOOL         enabledChanged;
 480
 481     /* Converted parms to speed up swapping lights */
 482     float                         lightPosn[4];
 483     float                         lightDirn[4];
 484     float                         exponent;
 485     float                         cutoff;
 486
 487     PLIGHTINFOEL *next;
 488     PLIGHTINFOEL *prev;
 489 };
 490
 491 /* The default light parameters */
 492 extern const WINED3DLIGHT WINED3D_default_light;
 493
 494 /*****************************************************************************
 495  * IWineD3D implementation structure
 496  */
 497 typedef struct IWineD3DImpl
 498 {
 499     /* IUnknown fields */
 500     const IWineD3DVtbl     *lpVtbl;
 501     LONG                    ref;     /* Note: Ref counting not required */
 502
 503     /* WineD3D Information */
 504     IUnknown               *parent;
 505     UINT                    dxVersion;
 506
 507     /* GL Information */
 508     BOOL                    isGLInfoValid;
 509     WineD3D_GL_Info         gl_info;
 510 } IWineD3DImpl;
 511
 512 extern const IWineD3DVtbl IWineD3D_Vtbl;
 513
 514 /** Hacked out start of a context manager!! **/
 515 typedef struct glContext {
 516     int Width;
 517     int Height;
 518     int usedcount;
 519     GLXContext context;
 520
 521     Drawable drawable;
 522     IWineD3DSurface *pSurface;
 523 #if 0 /* TODO: someway to represent the state of the context */
 524     IWineD3DStateBlock *pStateBlock;
 525 #endif
 526 /* a few other things like format */
 527 } glContext;
 528
 529 /* TODO: setup some flags in the regestry to enable, disable pbuffer support
 530 (since it will break quite a few things until contexts are managed properly!) */
 531 extern BOOL pbuffer_support;
 532 /* allocate one pbuffer per surface */
 533 extern BOOL pbuffer_per_surface;
 534
 535 /* Maximum number of contexts/pbuffers to keep in cache,
 536 set to 100 because ATI's drivers don't support deleting pBuffers properly
 537 this needs to be migrated to a list and some option availalbe for controle the cache size.
 538 */
 539 #define CONTEXT_CACHE 100
 540
 541 typedef struct ResourceList {
 542     IWineD3DResource         *resource;
 543     struct ResourceList      *next;
 544 } ResourceList;
 545
 546 /* A helper function that dumps a resource list */
 547 void dumpResources(ResourceList *resources);
 548
 549 /*****************************************************************************
 550  * IWineD3DDevice implementation structure
 551  */
 552 typedef struct IWineD3DDeviceImpl
 553 {
 554     /* IUnknown fields      */
 555     const IWineD3DDeviceVtbl *lpVtbl;
 556     LONG                    ref;     /* Note: Ref counting not required */
 557
 558     /* WineD3D Information  */
 559     IUnknown               *parent;
 560     IWineD3D               *wineD3D;
 561
 562     /* X and GL Information */
 563     GLint                   maxConcurrentLights;
 564
 565     /* Selected capabilities */
 566     int vs_selected_mode;
 567     int ps_selected_mode;
 568     const shader_backend_t *shader_backend;
 569
 570     /* Optimization */
 571     BOOL                    view_ident;        /* true iff view matrix is identity                */
 572     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 573     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 574     LONG                    tracking_color;    /* used iff GL_COLOR_MATERIAL was enabled          */
 575 #define                         DISABLED_TRACKING  0  /* Disabled                                 */
 576 #define                         IS_TRACKING        1  /* tracking_parm is tracking diffuse color  */
 577 #define                         NEEDS_TRACKING     2  /* Tracking needs to be enabled when needed */
 578 #define                         NEEDS_DISABLE      3  /* Tracking needs to be disabled when needed*/
 579     BOOL                    texture_shader_active;  /* TODO: Confirm use is correct */
 580     BOOL                    last_was_notclipped;
 581     BOOL                    untransformed;
 582     BOOL                    last_was_pshader;
 583     BOOL                    last_was_vshader;
 584     BOOL                    last_was_foggy_shader;
 585     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 586     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 587
 588     /* State block related */
 589     BOOL                    isRecordingState;
 590     IWineD3DStateBlockImpl *stateBlock;
 591     IWineD3DStateBlockImpl *updateStateBlock;
 592     BOOL                   isInDraw;
 593
 594     /* Internal use fields  */
 595     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 596     UINT                            adapterNo;
 597     WINED3DDEVTYPE                  devType;
 598
 599     IWineD3DSwapChain     **swapchains;
 600     uint                    NumberOfSwapChains;
 601
 602     ResourceList           *resources; /* a linked list to track resources created by the device */
 603
 604     /* Render Target Support */
 605     IWineD3DSurface       **render_targets;
 606     IWineD3DSurface        *depthStencilBuffer;
 607
 608     IWineD3DSurface        *stencilBufferTarget;
 609
 610     /* palettes texture management */
 611     PALETTEENTRY            palettes[MAX_PALETTES][256];
 612     UINT                    currentPalette;
 613
 614     /* For rendering to a texture using glCopyTexImage */
 615     BOOL                    render_offscreen;
 616     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 617     GLuint                  fbo;
 618     GLenum                  *draw_buffers;
 619
 620     /* Cursor management */
 621     BOOL                    bCursorVisible;
 622     UINT                    xHotSpot;
 623     UINT                    yHotSpot;
 624     UINT                    xScreenSpace;
 625     UINT                    yScreenSpace;
 626     UINT                    cursorWidth, cursorHeight;
 627     GLuint                  cursorTexture;
 628
 629     /* Textures for when no other textures are mapped */
 630     UINT                          dummyTextureName[MAX_TEXTURES];
 631
 632     /* Debug stream management */
 633     BOOL                     debug;
 634
 635     /* Device state management */
 636     HRESULT                 state;
 637     BOOL                    d3d_initialized;
 638
 639     /* Screen buffer resources */
 640     glContext contextCache[CONTEXT_CACHE];
 641
 642     /* A flag to check if endscene has been called before changing the render tartet */
 643     BOOL sceneEnded;
 644
 645     /* process vertex shaders using software or hardware */
 646     BOOL softwareVertexProcessing;
 647
 648     /* DirectDraw stuff */
 649     HWND ddraw_window;
 650     IWineD3DSurface *ddraw_primary;
 651     DWORD ddraw_width, ddraw_height;
 652     WINED3DFORMAT ddraw_format;
 653     BOOL ddraw_fullscreen;
 654
 655     /* List of GLSL shader programs and their associated vertex & pixel shaders */
 656     struct list glsl_shader_progs;
 657
 658
 659     /* Final position fixup constant */
 660     float                       posFixup[4];
 661
 662     /* State dirtification
 663      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 664      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 665      * 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
 666      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 667      */
 668     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 669     DWORD                   numDirtyEntries;
 670     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 671
 672     /* With register combiners we can skip junk texture stages */
 673     DWORD                     texUnitMap[MAX_SAMPLERS];
 674     BOOL                      oneToOneTexUnitMap;
 675
 676     /* Stream source management */
 677     WineDirect3DVertexStridedData strided_streams;
 678     WineDirect3DVertexStridedData *up_strided;
 679     BOOL                      useDrawStridedSlow;
 680
 681 } IWineD3DDeviceImpl;
 682
 683 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 684
 685 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 686 static inline BOOL isStateDirty(IWineD3DDeviceImpl *This, DWORD state) {
 687     DWORD idx = state >> 5;
 688     BYTE shift = state & 0x1f;
 689     return This->isStateDirty[idx] & (1 << shift);
 690 }
 691
 692 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. I don't think
 693  * anybody uses it for much so a good implementation is optional. */
 694 typedef struct PrivateData
 695 {
 696     struct PrivateData* next;
 697
 698     GUID tag;
 699     DWORD flags; /* DDSPD_* */
 700     DWORD uniqueness_value;
 701
 702     union
 703     {
 704         LPVOID data;
 705         LPUNKNOWN object;
 706     } ptr;
 707
 708     DWORD size;
 709 } PrivateData;
 710
 711 /*****************************************************************************
 712  * IWineD3DResource implementation structure
 713  */
 714 typedef struct IWineD3DResourceClass
 715 {
 716     /* IUnknown fields */
 717     LONG                    ref;     /* Note: Ref counting not required */
 718
 719     /* WineD3DResource Information */
 720     IUnknown               *parent;
 721     WINED3DRESOURCETYPE     resourceType;
 722     IWineD3DDeviceImpl     *wineD3DDevice;
 723     WINED3DPOOL             pool;
 724     UINT                    size;
 725     DWORD                   usage;
 726     WINED3DFORMAT           format;
 727     BYTE                   *allocatedMemory;
 728     PrivateData            *privateData;
 729
 730 } IWineD3DResourceClass;
 731
 732 typedef struct IWineD3DResourceImpl
 733 {
 734     /* IUnknown & WineD3DResource Information     */
 735     const IWineD3DResourceVtbl *lpVtbl;
 736     IWineD3DResourceClass   resource;
 737 } IWineD3DResourceImpl;
 738
 739
 740 /*****************************************************************************
 741  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 742  */
 743 typedef struct IWineD3DVertexBufferImpl
 744 {
 745     /* IUnknown & WineD3DResource Information     */
 746     const IWineD3DVertexBufferVtbl *lpVtbl;
 747     IWineD3DResourceClass     resource;
 748
 749     /* WineD3DVertexBuffer specifics */
 750     DWORD                     fvf;
 751
 752     /* Vertex buffer object support */
 753     GLuint                    vbo;
 754     BYTE                      Flags;
 755     UINT                      stream;
 756
 757     UINT                      dirtystart, dirtyend;
 758     LONG                      lockcount;
 759
 760     LONG                      declChanges, draws;
 761     /* Last description of the buffer */
 762     WineDirect3DVertexStridedData strided;
 763 } IWineD3DVertexBufferImpl;
 764
 765 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 766
 767 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 768 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 769 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 770 #define VBFLAG_STREAM         0x08    /* The vertex buffer is in a stream */
 771 #define VBFLAG_HASDESC        0x10    /* A vertex description has been found */
 772 #define VBFLAG_VBOCREATEFAIL  0x20    /* An attempt to create a vbo has failed */
 773
 774 /*****************************************************************************
 775  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 776  */
 777 typedef struct IWineD3DIndexBufferImpl
 778 {
 779     /* IUnknown & WineD3DResource Information     */
 780     const IWineD3DIndexBufferVtbl *lpVtbl;
 781     IWineD3DResourceClass     resource;
 782
 783     /* WineD3DVertexBuffer specifics */
 784 } IWineD3DIndexBufferImpl;
 785
 786 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 787
 788 /*****************************************************************************
 789  * IWineD3DBaseTexture D3D- > openGL state map lookups
 790  */
 791 #define WINED3DFUNC_NOTSUPPORTED  -2
 792 #define WINED3DFUNC_UNIMPLEMENTED -1
 793
 794 typedef enum winetexturestates {
 795     WINED3DTEXSTA_ADDRESSU       = 0,
 796     WINED3DTEXSTA_ADDRESSV       = 1,
 797     WINED3DTEXSTA_ADDRESSW       = 2,
 798     WINED3DTEXSTA_BORDERCOLOR    = 3,
 799     WINED3DTEXSTA_MAGFILTER      = 4,
 800     WINED3DTEXSTA_MINFILTER      = 5,
 801     WINED3DTEXSTA_MIPFILTER      = 6,
 802     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 803     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 804     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 805     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 806     WINED3DTEXSTA_DMAPOFFSET     = 11,
 807     WINED3DTEXSTA_TSSADDRESSW    = 12,
 808     MAX_WINETEXTURESTATES        = 13,
 809 } winetexturestates;
 810
 811 typedef struct Wined3dTextureStateMap {
 812     CONST int state;
 813     int function;
 814 } Wined3dTextureStateMap;
 815
 816 /*****************************************************************************
 817  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 818  */
 819 typedef struct IWineD3DBaseTextureClass
 820 {
 821     UINT                    levels;
 822     BOOL                    dirty;
 823     WINED3DFORMAT           format;
 824     DWORD                   usage;
 825     UINT                    textureName;
 826     UINT                    LOD;
 827     WINED3DTEXTUREFILTERTYPE filterType;
 828     DWORD                   states[MAX_WINETEXTURESTATES];
 829     LONG                    bindCount;
 830     DWORD                   sampler;
 831 } IWineD3DBaseTextureClass;
 832
 833 typedef struct IWineD3DBaseTextureImpl
 834 {
 835     /* IUnknown & WineD3DResource Information     */
 836     const IWineD3DBaseTextureVtbl *lpVtbl;
 837     IWineD3DResourceClass     resource;
 838     IWineD3DBaseTextureClass  baseTexture;
 839
 840 } IWineD3DBaseTextureImpl;
 841
 842 /*****************************************************************************
 843  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 844  */
 845 typedef struct IWineD3DTextureImpl
 846 {
 847     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 848     const IWineD3DTextureVtbl *lpVtbl;
 849     IWineD3DResourceClass     resource;
 850     IWineD3DBaseTextureClass  baseTexture;
 851
 852     /* IWineD3DTexture */
 853     IWineD3DSurface          *surfaces[MAX_LEVELS];
 854
 855     UINT                      width;
 856     UINT                      height;
 857     float                     pow2scalingFactorX;
 858     float                     pow2scalingFactorY;
 859
 860 } IWineD3DTextureImpl;
 861
 862 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 863
 864 /*****************************************************************************
 865  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 866  */
 867 typedef struct IWineD3DCubeTextureImpl
 868 {
 869     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 870     const IWineD3DCubeTextureVtbl *lpVtbl;
 871     IWineD3DResourceClass     resource;
 872     IWineD3DBaseTextureClass  baseTexture;
 873
 874     /* IWineD3DCubeTexture */
 875     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 876
 877     UINT                      edgeLength;
 878     float                     pow2scalingFactor;
 879
 880 } IWineD3DCubeTextureImpl;
 881
 882 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 883
 884 typedef struct _WINED3DVOLUMET_DESC
 885 {
 886     UINT                    Width;
 887     UINT                    Height;
 888     UINT                    Depth;
 889 } WINED3DVOLUMET_DESC;
 890
 891 /*****************************************************************************
 892  * IWineD3DVolume implementation structure (extends IUnknown)
 893  */
 894 typedef struct IWineD3DVolumeImpl
 895 {
 896     /* IUnknown & WineD3DResource fields */
 897     const IWineD3DVolumeVtbl  *lpVtbl;
 898     IWineD3DResourceClass      resource;
 899
 900     /* WineD3DVolume Information */
 901     WINED3DVOLUMET_DESC      currentDesc;
 902     IWineD3DBase            *container;
 903     UINT                    bytesPerPixel;
 904
 905     BOOL                    lockable;
 906     BOOL                    locked;
 907     WINED3DBOX              lockedBox;
 908     WINED3DBOX              dirtyBox;
 909     BOOL                    dirty;
 910
 911
 912 } IWineD3DVolumeImpl;
 913
 914 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
 915
 916 /*****************************************************************************
 917  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 918  */
 919 typedef struct IWineD3DVolumeTextureImpl
 920 {
 921     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 922     const IWineD3DVolumeTextureVtbl *lpVtbl;
 923     IWineD3DResourceClass     resource;
 924     IWineD3DBaseTextureClass  baseTexture;
 925
 926     /* IWineD3DVolumeTexture */
 927     IWineD3DVolume           *volumes[MAX_LEVELS];
 928
 929     UINT                      width;
 930     UINT                      height;
 931     UINT                      depth;
 932 } IWineD3DVolumeTextureImpl;
 933
 934 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
 935
 936 typedef struct _WINED3DSURFACET_DESC
 937 {
 938     WINED3DMULTISAMPLE_TYPE MultiSampleType;
 939     DWORD                   MultiSampleQuality;
 940     UINT                    Width;
 941     UINT                    Height;
 942 } WINED3DSURFACET_DESC;
 943
 944 /*****************************************************************************
 945  * Structure for DIB Surfaces (GetDC and GDI surfaces)
 946  */
 947 typedef struct wineD3DSurface_DIB {
 948     HBITMAP DIBsection;
 949     void* bitmap_data;
 950     HGDIOBJ holdbitmap;
 951     BOOL client_memory;
 952 } wineD3DSurface_DIB;
 953
 954 /*****************************************************************************
 955  * IWineD3DSurface implementation structure
 956  */
 957 struct IWineD3DSurfaceImpl
 958 {
 959     /* IUnknown & IWineD3DResource Information     */
 960     const IWineD3DSurfaceVtbl *lpVtbl;
 961     IWineD3DResourceClass     resource;
 962
 963     /* IWineD3DSurface fields */
 964     IWineD3DBase              *container;
 965     WINED3DSURFACET_DESC      currentDesc;
 966     IWineD3DPaletteImpl      *palette;
 967
 968     UINT                      bytesPerPixel;
 969
 970     /* TODO: move this off into a management class(maybe!) */
 971     DWORD                      Flags;
 972
 973     UINT                      pow2Width;
 974     UINT                      pow2Height;
 975     UINT                      pow2Size;
 976
 977     /* Oversized texture */
 978     RECT                      glRect;
 979
 980 #if 0
 981     /* precalculated x and y scalings for texture coords */
 982     float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
 983     float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
 984 #endif
 985
 986     RECT                      lockedRect;
 987     RECT                      dirtyRect;
 988
 989     glDescriptor              glDescription;
 990
 991     /* For GetDC */
 992     wineD3DSurface_DIB        dib;
 993     HDC                       hDC;
 994
 995     /* Color keys for DDraw */
 996     DDCOLORKEY                DestBltCKey;
 997     DDCOLORKEY                DestOverlayCKey;
 998     DDCOLORKEY                SrcOverlayCKey;
 999     DDCOLORKEY                SrcBltCKey;
1000     DWORD                     CKeyFlags;
1001
1002     DDCOLORKEY                glCKey;
1003 };
1004
1005 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1006 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1007
1008 /* Predeclare the shared Surface functions */
1009 HRESULT WINAPI IWineD3DSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1010 ULONG WINAPI IWineD3DSurfaceImpl_AddRef(IWineD3DSurface *iface);
1011 ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface);
1012 HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1013 HRESULT WINAPI IWineD3DSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1014 HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1015 HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1016 HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1017 DWORD   WINAPI IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1018 DWORD   WINAPI IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1019 void    WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface);
1020 WINED3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface);
1021 HRESULT WINAPI IWineD3DSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1022 HRESULT WINAPI IWineD3DSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1023 HRESULT WINAPI IWineD3DSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1024 HRESULT WINAPI IWineD3DSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1025 HRESULT WINAPI IWineD3DSurfaceImpl_IsLost(IWineD3DSurface *iface);
1026 HRESULT WINAPI IWineD3DSurfaceImpl_Restore(IWineD3DSurface *iface);
1027 HRESULT WINAPI IWineD3DSurfaceImpl_SetPixelFormat(IWineD3DSurface *iface, WINED3DFORMAT Format, BYTE *Surface, DWORD Size);
1028 HRESULT WINAPI IWineD3DSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1029 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1030 HRESULT WINAPI IWineD3DSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, DDCOLORKEY *CKey);
1031 HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface);
1032 extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect);
1033 HRESULT WINAPI IWineD3DSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1034 HRESULT WINAPI IWineD3DSurfaceImpl_SetPBufferState(IWineD3DSurface *iface, BOOL inPBuffer, BOOL  inTexture);
1035 void WINAPI IWineD3DSurfaceImpl_SetGlTextureDesc(IWineD3DSurface *iface, UINT textureName, int target);
1036 void WINAPI IWineD3DSurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription);
1037 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1038 HRESULT WINAPI IWineD3DSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1039 HRESULT WINAPI IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, DDBLTFX *DDBltFx);
1040 HRESULT WINAPI IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1041 HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1042 HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC);
1043 HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC);
1044 DWORD WINAPI IWineD3DSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1045 HRESULT WINAPI IWineD3DSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1046 HRESULT WINAPI IWineD3DSurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem);
1047 HRESULT WINAPI IWineD3DSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1048 HRESULT WINAPI IWineD3DSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1049 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1050 HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1051
1052 /* Surface flags: */
1053 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1054 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1055 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1056 #define SFLAG_DIRTY       0x00000008 /* Surface was locked by the app */
1057 #define SFLAG_LOCKABLE    0x00000010 /* Surface can be locked */
1058 #define SFLAG_DISCARD     0x00000020 /* ??? */
1059 #define SFLAG_LOCKED      0x00000040 /* Surface is locked atm */
1060 #define SFLAG_ACTIVELOCK  0x00000080 /* Not locked, but surface memory is needed */
1061 #define SFLAG_INTEXTURE   0x00000100 /* ??? */
1062 #define SFLAG_INPBUFFER   0x00000200 /* ??? */
1063 #define SFLAG_NONPOW2     0x00000400 /* Surface sizes are not a power of 2 */
1064 #define SFLAG_DYNLOCK     0x00000800 /* Surface is often locked by the app */
1065 #define SFLAG_DYNCHANGE   0x00001800 /* Surface contents are changed very often, implies DYNLOCK */
1066 #define SFLAG_DCINUSE     0x00002000 /* Set between GetDC and ReleaseDC calls */
1067 #define SFLAG_GLDIRTY     0x00004000 /* The opengl texture is more up to date than the surface mem */
1068 #define SFLAG_LOST        0x00008000 /* Surface lost flag for DDraw */
1069 #define SFLAG_FORCELOAD   0x00010000 /* To force PreLoading of a scratch cursor */
1070 #define SFLAG_USERPTR     0x00020000 /* The application allocated the memory for this surface */
1071 #define SFLAG_GLCKEY      0x00040000 /* The gl texture was created with a color key */
1072
1073 /* In some conditions the surface memory must not be freed:
1074  * SFLAG_OVERSIZE: Not all data can be kept in GL
1075  * SFLAG_CONVERTED: Converting the data back would take too long
1076  * SFLAG_DIBSECTION: The dib code manages the memory
1077  * SFLAG_DIRTY: GL surface isn't up to date
1078  * SFLAG_LOCKED: The app requires access to the surface data
1079  * SFLAG_ACTIVELOCK: Some wined3d code needs the memory
1080  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1081  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1082  */
1083 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1084                           SFLAG_CONVERTED  | \
1085                           SFLAG_DIBSECTION | \
1086                           SFLAG_DIRTY      | \
1087                           SFLAG_LOCKED     | \
1088                           SFLAG_ACTIVELOCK | \
1089                           SFLAG_DYNLOCK    | \
1090                           SFLAG_DYNCHANGE  | \
1091                           SFLAG_USERPTR)
1092
1093 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1094
1095 /* Alignment of the pitch */
1096 #define SURFACE_ALIGNMENT 4
1097
1098 /*****************************************************************************
1099  * IWineD3DVertexDeclaration implementation structure
1100  */
1101 typedef struct IWineD3DVertexDeclarationImpl {
1102  /* IUnknown  Information     */
1103   const IWineD3DVertexDeclarationVtbl *lpVtbl;
1104   LONG                    ref;     /* Note: Ref counting not required */
1105
1106   IUnknown               *parent;
1107   /** precomputed fvf if simple declaration */
1108   IWineD3DDeviceImpl     *wineD3DDevice;
1109   DWORD   fvf[MAX_STREAMS];
1110   DWORD   allFVF;
1111
1112   /** dx8 compatible Declaration fields */
1113   DWORD*  pDeclaration8;
1114   DWORD   declaration8Length;
1115
1116   /** dx9+ */
1117   D3DVERTEXELEMENT9 *pDeclaration9;
1118   UINT               declaration9NumElements;
1119
1120   WINED3DVERTEXELEMENT  *pDeclarationWine;
1121   UINT                   declarationWNumElements;
1122
1123   float                 *constants;
1124
1125 } IWineD3DVertexDeclarationImpl;
1126
1127 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1128
1129 /*****************************************************************************
1130  * IWineD3DStateBlock implementation structure
1131  */
1132
1133 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1134 /*   Note: Very long winded but gl Lists are not flexible enough */
1135 /*   to resolve everything we need, so doing it manually for now */
1136 typedef struct SAVEDSTATES {
1137         BOOL                      indices;
1138         BOOL                      material;
1139         BOOL                      fvf;
1140         BOOL                      streamSource[MAX_STREAMS];
1141         BOOL                      streamFreq[MAX_STREAMS];
1142         BOOL                      textures[MAX_SAMPLERS];
1143         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1144         BOOL                      viewport;
1145         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1146         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1147         BOOL                      samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1148         BOOL                      clipplane[MAX_CLIPPLANES];
1149         BOOL                      vertexDecl;
1150         BOOL                      pixelShader;
1151         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1152         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1153         BOOL                     *pixelShaderConstantsF;
1154         BOOL                      vertexShader;
1155         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1156         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1157         BOOL                     *vertexShaderConstantsF;
1158 } SAVEDSTATES;
1159
1160 typedef struct {
1161     struct list entry;
1162     int idx;
1163 } constant_entry;
1164
1165 struct IWineD3DStateBlockImpl
1166 {
1167     /* IUnknown fields */
1168     const IWineD3DStateBlockVtbl *lpVtbl;
1169     LONG                      ref;     /* Note: Ref counting not required */
1170
1171     /* IWineD3DStateBlock information */
1172     IUnknown                 *parent;
1173     IWineD3DDeviceImpl       *wineD3DDevice;
1174     WINED3DSTATEBLOCKTYPE     blockType;
1175
1176     /* Array indicating whether things have been set or changed */
1177     SAVEDSTATES               changed;
1178     SAVEDSTATES               set;
1179     struct list               set_vconstantsF;
1180     struct list               set_pconstantsF;
1181
1182     /* Drawing - Vertex Shader or FVF related */
1183     DWORD                     fvf;
1184     /* Vertex Shader Declaration */
1185     IWineD3DVertexDeclaration *vertexDecl;
1186
1187     IWineD3DVertexShader      *vertexShader;
1188
1189     /* Vertex Shader Constants */
1190     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1191     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1192     float                     *vertexShaderConstantF;
1193
1194     /* Stream Source */
1195     BOOL                      streamIsUP;
1196     UINT                      streamStride[MAX_STREAMS];
1197     UINT                      streamOffset[MAX_STREAMS];
1198     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1199     UINT                      streamFreq[MAX_STREAMS];
1200     UINT                      streamFlags[MAX_STREAMS];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1201
1202     /* Indices */
1203     IWineD3DIndexBuffer*      pIndexData;
1204     UINT                      baseVertexIndex;
1205     UINT                      loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1206
1207     /* Transform */
1208     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1209
1210     /* Lights */
1211     PLIGHTINFOEL             *lights; /* NOTE: active GL lights must be front of the chain */
1212
1213     /* Clipping */
1214     double                    clipplane[MAX_CLIPPLANES][4];
1215     WINED3DCLIPSTATUS         clip_status;
1216
1217     /* ViewPort */
1218     WINED3DVIEWPORT           viewport;
1219
1220     /* Material */
1221     WINED3DMATERIAL           material;
1222
1223     /* Pixel Shader */
1224     IWineD3DPixelShader      *pixelShader;
1225
1226     /* Pixel Shader Constants */
1227     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1228     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1229     float                     *pixelShaderConstantF;
1230
1231     /* RenderState */
1232     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1233
1234     /* Texture */
1235     IWineD3DBaseTexture      *textures[MAX_SAMPLERS];
1236     int                       textureDimensions[MAX_SAMPLERS];
1237
1238     /* Texture State Stage */
1239     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1240     DWORD                     lowest_disabled_stage;
1241     /* Sampler States */
1242     DWORD                     samplerState[MAX_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1243
1244     /* Current GLSL Shader Program */
1245     struct glsl_shader_prog_link *glsl_program;
1246 };
1247
1248 extern void stateblock_savedstates_set(
1249     IWineD3DStateBlock* iface,
1250     SAVEDSTATES* states,
1251     BOOL value);
1252
1253 extern void stateblock_savedstates_copy(
1254     IWineD3DStateBlock* iface,
1255     SAVEDSTATES* dest,
1256     SAVEDSTATES* source);
1257
1258 extern void stateblock_copy(
1259     IWineD3DStateBlock* destination,
1260     IWineD3DStateBlock* source);
1261
1262 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1263
1264 /*****************************************************************************
1265  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1266  */
1267 typedef struct IWineD3DQueryImpl
1268 {
1269     const IWineD3DQueryVtbl  *lpVtbl;
1270     LONG                      ref;     /* Note: Ref counting not required */
1271
1272     IUnknown                 *parent;
1273     /*TODO: replace with iface usage */
1274 #if 0
1275     IWineD3DDevice         *wineD3DDevice;
1276 #else
1277     IWineD3DDeviceImpl       *wineD3DDevice;
1278 #endif
1279
1280     /* IWineD3DQuery fields */
1281     WINED3DQUERYTYPE         type;
1282     /* TODO: Think about using a IUnknown instead of a void* */
1283     void                     *extendedData;
1284
1285
1286 } IWineD3DQueryImpl;
1287
1288 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1289
1290 /* Datastructures for IWineD3DQueryImpl.extendedData */
1291 typedef struct  WineQueryOcclusionData {
1292     GLuint  queryId;
1293 } WineQueryOcclusionData;
1294
1295
1296 /*****************************************************************************
1297  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1298  */
1299
1300 typedef struct IWineD3DSwapChainImpl
1301 {
1302     /*IUnknown part*/
1303     const IWineD3DSwapChainVtbl *lpVtbl;
1304     LONG                      ref;     /* Note: Ref counting not required */
1305
1306     IUnknown                 *parent;
1307     IWineD3DDeviceImpl       *wineD3DDevice;
1308
1309     /* IWineD3DSwapChain fields */
1310     IWineD3DSurface         **backBuffer;
1311     IWineD3DSurface          *frontBuffer;
1312     BOOL                      wantsDepthStencilBuffer;
1313     D3DPRESENT_PARAMETERS     presentParms;
1314     DWORD                     orig_width, orig_height;
1315
1316     long prev_time, frames;   /* Performance tracking */
1317
1318     /* TODO: move everything up to drawable off into a context manager
1319       and store the 'data' in the contextManagerData interface.
1320     IUnknown                  *contextManagerData;
1321     */
1322
1323     HWND                    win_handle;
1324     Window                  win;
1325     Display                *display;
1326
1327     GLXContext              glCtx;
1328     XVisualInfo            *visInfo;
1329     GLXContext              render_ctx;
1330     /* This has been left in device for now, but needs moving off into a rendertarget management class and separated out from swapchains and devices. */
1331     Drawable                drawable;
1332 } IWineD3DSwapChainImpl;
1333
1334 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1335
1336 /*****************************************************************************
1337  * Utility function prototypes
1338  */
1339
1340 /* Trace routines */
1341 const char* debug_d3dformat(WINED3DFORMAT fmt);
1342 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1343 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1344 const char* debug_d3dusage(DWORD usage);
1345 const char* debug_d3dusagequery(DWORD usagequery);
1346 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1347 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1348 const char* debug_d3ddeclusage(BYTE usage);
1349 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1350 const char* debug_d3drenderstate(DWORD state);
1351 const char* debug_d3dsamplerstate(DWORD state);
1352 const char* debug_d3dtexturestate(DWORD state);
1353 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1354 const char* debug_d3dpool(WINED3DPOOL pool);
1355
1356 /* Routines for GL <-> D3D values */
1357 GLenum StencilOp(DWORD op);
1358 GLenum CompareFunc(DWORD func);
1359 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1360 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1361 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords);
1362
1363 int D3DFmtMakeGlCfg(WINED3DFORMAT BackBufferFormat, WINED3DFORMAT StencilBufferFormat, int *attribs, int* nAttribs, BOOL alternate);
1364
1365 /* Math utils */
1366 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1367
1368 /*****************************************************************************
1369  * To enable calling of inherited functions, requires prototypes
1370  *
1371  * Note: Only require classes which are subclassed, ie resource, basetexture,
1372  */
1373     /*** IUnknown methods ***/
1374     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1375     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1376     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1377     /*** IWineD3DResource methods ***/
1378     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1379     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1380     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1381     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1382     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1383     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1384     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1385     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1386     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1387     /*** class static members ***/
1388     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1389
1390     /*** IUnknown methods ***/
1391     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1392     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1393     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1394     /*** IWineD3DResource methods ***/
1395     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1396     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1397     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1398     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1399     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1400     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1401     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1402     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1403     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1404     /*** IWineD3DBaseTexture methods ***/
1405     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1406     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1407     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1408     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1409     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1410     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1411     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1412     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1413
1414     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1415     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1416     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1417     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1418     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1419     /*** class static members ***/
1420     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1421
1422 struct SHADER_OPCODE_ARG;
1423 typedef void (*shader_fct_t)();
1424 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1425
1426 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1427  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1428  * used if the user is using GLSL shaders. */
1429 struct glsl_shader_prog_link {
1430     struct list             entry;
1431     GLhandleARB             programId;
1432     GLhandleARB             *vuniformF_locations;
1433     GLhandleARB             *puniformF_locations;
1434     IWineD3DVertexShader*   vertexShader;
1435     IWineD3DPixelShader*    pixelShader;
1436 };
1437
1438 /* TODO: Make this dynamic, based on shader limits ? */
1439 #define MAX_REG_ADDR 1
1440 #define MAX_REG_TEMP 32
1441 #define MAX_REG_TEXCRD 8
1442 #define MAX_REG_INPUT 12
1443 #define MAX_REG_OUTPUT 12
1444 #define MAX_ATTRIBS 16
1445 #define MAX_CONST_I 16
1446 #define MAX_CONST_B 16
1447
1448 /* FIXME: This needs to go up to 2048 for
1449  * Shader model 3 according to msdn (and for software shaders) */
1450 #define MAX_LABELS 16
1451
1452 typedef struct semantic {
1453     DWORD usage;
1454     DWORD reg;
1455 } semantic;
1456
1457 typedef struct local_constant {
1458     struct list entry;
1459     unsigned int idx;
1460     DWORD value[4];
1461 } local_constant;
1462
1463 typedef struct shader_reg_maps {
1464
1465     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1466     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1467     char address[MAX_REG_ADDR];             /* vertex */
1468     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1469     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1470     char attributes[MAX_ATTRIBS];           /* vertex */
1471     char labels[MAX_LABELS];                /* pixel, vertex */
1472
1473     /* Sampler usage tokens
1474      * Use 0 as default (bit 31 is always 1 on a valid token) */
1475     DWORD samplers[MAX_SAMPLERS];
1476
1477     /* Whether or not a loop is used in this shader */
1478     char loop;
1479
1480     /* Whether or not this shader uses fog */
1481     char fog;
1482
1483 } shader_reg_maps;
1484
1485 #define SHADER_PGMSIZE 65535
1486 typedef struct SHADER_BUFFER {
1487     char* buffer;
1488     unsigned int bsize;
1489     unsigned int lineNo;
1490 } SHADER_BUFFER;
1491
1492 /* Undocumented opcode controls */
1493 #define INST_CONTROLS_SHIFT 16
1494 #define INST_CONTROLS_MASK 0x00ff0000
1495
1496 typedef enum COMPARISON_TYPE {
1497     COMPARISON_GT = 1,
1498     COMPARISON_EQ = 2,
1499     COMPARISON_GE = 3,
1500     COMPARISON_LT = 4,
1501     COMPARISON_NE = 5,
1502     COMPARISON_LE = 6
1503 } COMPARISON_TYPE;
1504
1505 typedef struct SHADER_OPCODE {
1506     unsigned int  opcode;
1507     const char*   name;
1508     const char*   glname;
1509     char          dst_token;
1510     CONST UINT    num_params;
1511     shader_fct_t  soft_fct;
1512     SHADER_HANDLER hw_fct;
1513     SHADER_HANDLER hw_glsl_fct;
1514     DWORD         min_version;
1515     DWORD         max_version;
1516 } SHADER_OPCODE;
1517
1518 typedef struct SHADER_OPCODE_ARG {
1519     IWineD3DBaseShader* shader;
1520     shader_reg_maps* reg_maps;
1521     CONST SHADER_OPCODE* opcode;
1522     DWORD opcode_token;
1523     DWORD dst;
1524     DWORD dst_addr;
1525     DWORD predicate;
1526     DWORD src[4];
1527     DWORD src_addr[4];
1528     SHADER_BUFFER* buffer;
1529 } SHADER_OPCODE_ARG;
1530
1531 typedef struct SHADER_LIMITS {
1532     unsigned int temporary;
1533     unsigned int texcoord;
1534     unsigned int sampler;
1535     unsigned int constant_int;
1536     unsigned int constant_float;
1537     unsigned int constant_bool;
1538     unsigned int address;
1539     unsigned int packed_output;
1540     unsigned int packed_input;
1541     unsigned int attributes;
1542     unsigned int label;
1543 } SHADER_LIMITS;
1544
1545 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1546     maintain state information between multiple codes */
1547 typedef struct SHADER_PARSE_STATE {
1548     unsigned int current_row;
1549     DWORD texcoord_w[2];
1550 } SHADER_PARSE_STATE;
1551
1552 /* Base Shader utility functions.
1553  * (may move callers into the same file in the future) */
1554 extern int shader_addline(
1555     SHADER_BUFFER* buffer,
1556     const char* fmt, ...);
1557
1558 extern const SHADER_OPCODE* shader_get_opcode(
1559     IWineD3DBaseShader *iface,
1560     const DWORD code);
1561
1562 extern void shader_delete_constant_list(
1563     struct list* clist);
1564
1565 /* Vertex shader utility functions */
1566 extern BOOL vshader_get_input(
1567     IWineD3DVertexShader* iface,
1568     BYTE usage_req, BYTE usage_idx_req,
1569     unsigned int* regnum);
1570
1571 extern BOOL vshader_input_is_color(
1572     IWineD3DVertexShader* iface,
1573     unsigned int regnum);
1574
1575 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1576
1577 /* ARB_[vertex/fragment]_program helper functions */
1578 extern void shader_arb_load_constants(
1579     IWineD3DDevice* device,
1580     char usePixelShader,
1581     char useVertexShader);
1582
1583 /* ARB shader program Prototypes */
1584 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1585
1586 /* ARB pixel shader prototypes */
1587 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1588 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1589 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1590 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1591 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1592 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1593 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1594 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1595 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1596 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1597 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1598 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1599 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1600 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1601
1602 /* ARB vertex shader prototypes */
1603 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1604 extern void vshader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1605
1606 /* GLSL helper functions */
1607 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1608 extern void shader_glsl_load_constants(
1609     IWineD3DDevice* device,
1610     char usePixelShader,
1611     char useVertexShader);
1612
1613 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1614 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1615 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1616 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1617 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1618 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1619 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1620 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1621 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1622 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1623 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1624 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1625 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1626 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1627 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1628 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1629 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1630 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1631 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1632 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1633 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1634 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1635 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1636 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1637 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1638 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1639 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1640 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1641 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1642 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1643
1644 /** GLSL Pixel Shader Prototypes */
1645 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1646 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1647 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1648 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1649 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1650 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1651 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1652 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1653 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1654 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1655 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1656 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1657 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1658 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1659 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1660 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1661 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1662 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1663 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1664 extern void pshader_glsl_input_pack(
1665    SHADER_BUFFER* buffer,
1666    semantic* semantics_out);
1667
1668 /** GLSL Vertex Shader Prototypes */
1669 extern void vshader_glsl_output_unpack(
1670    SHADER_BUFFER* buffer,
1671    semantic* semantics_out);
1672
1673 /*****************************************************************************
1674  * IDirect3DBaseShader implementation structure
1675  */
1676 typedef struct IWineD3DBaseShaderClass
1677 {
1678     DWORD                           hex_version;
1679     SHADER_LIMITS                   limits;
1680     SHADER_PARSE_STATE              parse_state;
1681     CONST SHADER_OPCODE             *shader_ins;
1682     CONST DWORD                     *function;
1683     UINT                            functionLength;
1684     GLuint                          prgId;
1685     BOOL                            is_compiled;
1686
1687     /* Type of shader backend */
1688     int shader_mode;
1689
1690     /* Immediate constants (override global ones) */
1691     struct list constantsB;
1692     struct list constantsF;
1693     struct list constantsI;
1694     shader_reg_maps reg_maps;
1695
1696     /* Pointer to the parent device */
1697     IWineD3DDevice *device;
1698
1699 } IWineD3DBaseShaderClass;
1700
1701 typedef struct IWineD3DBaseShaderImpl {
1702     /* IUnknown */
1703     const IWineD3DBaseShaderVtbl    *lpVtbl;
1704     LONG                            ref;
1705
1706     /* IWineD3DBaseShader */
1707     IWineD3DBaseShaderClass         baseShader;
1708 } IWineD3DBaseShaderImpl;
1709
1710 extern HRESULT shader_get_registers_used(
1711     IWineD3DBaseShader *iface,
1712     shader_reg_maps* reg_maps,
1713     semantic* semantics_in,
1714     semantic* semantics_out,
1715     CONST DWORD* pToken,
1716     IWineD3DStateBlockImpl *stateBlock);
1717
1718 extern void shader_generate_glsl_declarations(
1719     IWineD3DBaseShader *iface,
1720     shader_reg_maps* reg_maps,
1721     SHADER_BUFFER* buffer,
1722     WineD3D_GL_Info* gl_info);
1723
1724 extern void shader_generate_arb_declarations(
1725     IWineD3DBaseShader *iface,
1726     shader_reg_maps* reg_maps,
1727     SHADER_BUFFER* buffer,
1728     WineD3D_GL_Info* gl_info);
1729
1730 extern void shader_generate_main(
1731     IWineD3DBaseShader *iface,
1732     SHADER_BUFFER* buffer,
1733     shader_reg_maps* reg_maps,
1734     CONST DWORD* pFunction);
1735
1736 extern void shader_dump_ins_modifiers(
1737     const DWORD output);
1738
1739 extern void shader_dump_param(
1740     IWineD3DBaseShader *iface,
1741     const DWORD param,
1742     const DWORD addr_token,
1743     int input);
1744
1745 extern void shader_trace_init(
1746     IWineD3DBaseShader *iface,
1747     const DWORD* pFunction);
1748
1749 extern int shader_get_param(
1750     IWineD3DBaseShader* iface,
1751     const DWORD* pToken,
1752     DWORD* param,
1753     DWORD* addr_token);
1754
1755 extern int shader_skip_unrecognized(
1756     IWineD3DBaseShader* iface,
1757     const DWORD* pToken);
1758
1759 extern void print_glsl_info_log(
1760     WineD3D_GL_Info *gl_info,
1761     GLhandleARB obj);
1762
1763 inline static int shader_get_regtype(const DWORD param) {
1764     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
1765             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
1766 }
1767
1768 extern unsigned int shader_get_float_offset(const DWORD reg);
1769
1770 inline static BOOL shader_is_pshader_version(DWORD token) {
1771     return 0xFFFF0000 == (token & 0xFFFF0000);
1772 }
1773
1774 inline static BOOL shader_is_vshader_version(DWORD token) {
1775     return 0xFFFE0000 == (token & 0xFFFF0000);
1776 }
1777
1778 inline static BOOL shader_is_comment(DWORD token) {
1779     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
1780 }
1781
1782 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
1783  * so upload them above that
1784  */
1785 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
1786 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
1787
1788 /*****************************************************************************
1789  * IDirect3DVertexShader implementation structure
1790  */
1791 typedef struct IWineD3DVertexShaderImpl {
1792     /* IUnknown parts*/
1793     const IWineD3DVertexShaderVtbl *lpVtbl;
1794     LONG                        ref;     /* Note: Ref counting not required */
1795
1796     /* IWineD3DBaseShader */
1797     IWineD3DBaseShaderClass     baseShader;
1798
1799     /* IWineD3DVertexShaderImpl */
1800     IUnknown                    *parent;
1801
1802     char                        usesFog;
1803     DWORD                       usage;
1804
1805     /* Vertex shader input and output semantics */
1806     semantic semantics_in [MAX_ATTRIBS];
1807     semantic semantics_out [MAX_REG_OUTPUT];
1808
1809     /* run time datas...  */
1810     VSHADERDATA                *data;
1811     IWineD3DVertexDeclaration  *vertexDeclaration;
1812 #if 0 /* needs reworking */
1813     /* run time datas */
1814     VSHADERINPUTDATA input;
1815     VSHADEROUTPUTDATA output;
1816 #endif
1817 } IWineD3DVertexShaderImpl;
1818 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
1819 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
1820
1821 /*****************************************************************************
1822  * IDirect3DPixelShader implementation structure
1823  */
1824 typedef struct IWineD3DPixelShaderImpl {
1825     /* IUnknown parts */
1826     const IWineD3DPixelShaderVtbl *lpVtbl;
1827     LONG                        ref;     /* Note: Ref counting not required */
1828
1829     /* IWineD3DBaseShader */
1830     IWineD3DBaseShaderClass     baseShader;
1831
1832     /* IWineD3DPixelShaderImpl */
1833     IUnknown                   *parent;
1834
1835     /* Pixel shader input semantics */
1836     semantic semantics_in [MAX_REG_INPUT];
1837
1838     /* run time data */
1839     PSHADERDATA                *data;
1840
1841 #if 0 /* needs reworking */
1842     PSHADERINPUTDATA input;
1843     PSHADEROUTPUTDATA output;
1844 #endif
1845 } IWineD3DPixelShaderImpl;
1846
1847 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
1848 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
1849
1850 /*****************************************************************************
1851  * IWineD3DPalette implementation structure
1852  */
1853 struct IWineD3DPaletteImpl {
1854     /* IUnknown parts */
1855     const IWineD3DPaletteVtbl  *lpVtbl;
1856     LONG                       ref;
1857
1858     IUnknown                   *parent;
1859     IWineD3DDeviceImpl         *wineD3DDevice;
1860
1861     /* IWineD3DPalette */
1862     HPALETTE                   hpal;
1863     WORD                       palVersion;     /*|               */
1864     WORD                       palNumEntries;  /*|  LOGPALETTE   */
1865     PALETTEENTRY               palents[256];   /*|               */
1866     /* This is to store the palette in 'screen format' */
1867     int                        screen_palents[256];
1868     DWORD                      Flags;
1869 };
1870
1871 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
1872 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
1873
1874 /* DirectDraw utility functions */
1875 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
1876
1877 /*****************************************************************************
1878  * Pixel format management
1879  */
1880 typedef struct {
1881     WINED3DFORMAT           format;
1882     DWORD                   alphaMask, redMask, greenMask, blueMask;
1883     UINT                    bpp;
1884     BOOL                    isFourcc;
1885     GLint                   glInternal, glFormat, glType;
1886 } PixelFormatDesc;
1887
1888 const PixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt);
1889 #endif