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   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES            256
  78 #define MAX_STREAMS             16
  79 #define MAX_TEXTURES            8
  80 #define MAX_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    34
  95 #define NUM_SAVEDVERTEXSTATES_T    2
  96 #define NUM_SAVEDVERTEXSTATES_S    1
  97
  98 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  99 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 100 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 101 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 102 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 103 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 104
 105 typedef enum _WINELOOKUP {
 106     WINELOOKUP_WARPPARAM = 0,
 107     WINELOOKUP_MAGFILTER = 1,
 108     MAX_LOOKUPS          = 2
 109 } WINELOOKUP;
 110
 111 extern int minLookup[MAX_LOOKUPS];
 112 extern int maxLookup[MAX_LOOKUPS];
 113 extern DWORD *stateLookup[MAX_LOOKUPS];
 114
 115 extern DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 116
 117 void init_type_lookup(WineD3D_GL_Info *gl_info);
 118 #define WINED3D_ATR_TYPE(type)          GLINFO_LOCATION.glTypeLookup[type].d3dType
 119 #define WINED3D_ATR_SIZE(type)          GLINFO_LOCATION.glTypeLookup[type].size
 120 #define WINED3D_ATR_GLTYPE(type)        GLINFO_LOCATION.glTypeLookup[type].glType
 121 #define WINED3D_ATR_NORMALIZED(type)    GLINFO_LOCATION.glTypeLookup[type].normalized
 122 #define WINED3D_ATR_TYPESIZE(type)      GLINFO_LOCATION.glTypeLookup[type].typesize
 123
 124 /* See GL_NV_half_float for reference */
 125 static inline float float_16_to_32(const unsigned short *in) {
 126     const unsigned short s = ((*in) & 0x8000);
 127     const unsigned short e = ((*in) & 0x7C00) >> 10;
 128     const unsigned short m = (*in) & 0x3FF;
 129     const float sgn = (s ? -1.0 : 1.0);
 130
 131     if(e == 0) {
 132         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 133         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 134     } else if(e < 31) {
 135         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 136     } else {
 137         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 138         else return 0.0 / 0.0; /* NAN */
 139     }
 140 }
 141
 142 /**
 143  * Settings
 144  */
 145 #define VS_NONE    0
 146 #define VS_HW      1
 147
 148 #define PS_NONE    0
 149 #define PS_HW      1
 150
 151 #define VBO_NONE   0
 152 #define VBO_HW     1
 153
 154 #define NP2_NONE   0
 155 #define NP2_REPACK 1
 156 #define NP2_NATIVE 2
 157
 158 #define ORM_BACKBUFFER  0
 159 #define ORM_PBUFFER     1
 160 #define ORM_FBO         2
 161
 162 #define SHADER_ARB  1
 163 #define SHADER_GLSL 2
 164 #define SHADER_NONE 3
 165
 166 #define RTL_DISABLE   -1
 167 #define RTL_AUTO       0
 168 #define RTL_READDRAW   1
 169 #define RTL_READTEX    2
 170 #define RTL_TEXDRAW    3
 171 #define RTL_TEXTEX     4
 172
 173 /* NOTE: When adding fields to this structure, make sure to update the default
 174  * values in wined3d_main.c as well. */
 175 typedef struct wined3d_settings_s {
 176 /* vertex and pixel shader modes */
 177   int vs_mode;
 178   int ps_mode;
 179   int vbo_mode;
 180 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 181     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 182     setting for developers. */
 183   BOOL glslRequested;
 184   int offscreen_rendering_mode;
 185   int rendertargetlock_mode;
 186 /* Memory tracking and object counting */
 187   unsigned int emulated_textureram;
 188   char *logo;
 189 } wined3d_settings_t;
 190
 191 extern wined3d_settings_t wined3d_settings;
 192
 193 /* Shader backends */
 194 struct SHADER_OPCODE_ARG;
 195
 196 typedef struct {
 197     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 198     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 199     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 200     void (*shader_cleanup)(IWineD3DDevice *iface);
 201     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 202     void (*shader_destroy)(IWineD3DBaseShader *iface);
 203 } shader_backend_t;
 204
 205 extern const shader_backend_t glsl_shader_backend;
 206 extern const shader_backend_t arb_program_shader_backend;
 207 extern const shader_backend_t none_shader_backend;
 208
 209 /* X11 locking */
 210
 211 extern void (*wine_tsx11_lock_ptr)(void);
 212 extern void (*wine_tsx11_unlock_ptr)(void);
 213
 214 /* As GLX relies on X, this is needed */
 215 extern int num_lock;
 216
 217 #if 0
 218 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 219 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 220 #else
 221 #define ENTER_GL() wine_tsx11_lock_ptr()
 222 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 223 #endif
 224
 225 /*****************************************************************************
 226  * Defines
 227  */
 228
 229 /* GL related defines */
 230 /* ------------------ */
 231 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 232 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 233 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 234 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 235
 236 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 237 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 238 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 239 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 240
 241 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 242 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 243 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 244 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 245
 246 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 247   (vec)[0] = D3DCOLOR_R(dw); \
 248   (vec)[1] = D3DCOLOR_G(dw); \
 249   (vec)[2] = D3DCOLOR_B(dw); \
 250   (vec)[3] = D3DCOLOR_A(dw);
 251
 252 /* DirectX Device Limits */
 253 /* --------------------- */
 254 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 255
 256 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 257                             See MaxStreams in MSDN under GetDeviceCaps */
 258                          /* Maximum number of constants provided to the shaders */
 259 #define HIGHEST_TRANSFORMSTATE 512
 260                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 261 #define MAX_PALETTES      256
 262
 263 /* Checking of API calls */
 264 /* --------------------- */
 265 #define checkGLcall(A)                                          \
 266 {                                                               \
 267     GLint err = glGetError();                                   \
 268     if (err == GL_NO_ERROR) {                                   \
 269        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 270                                                                 \
 271     } else do {                                                 \
 272         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 273             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 274        err = glGetError();                                      \
 275     } while (err != GL_NO_ERROR);                               \
 276 }
 277
 278 /* Trace routines / diagnostics */
 279 /* ---------------------------- */
 280
 281 /* Dump out a matrix and copy it */
 282 #define conv_mat(mat,gl_mat)                                                                \
 283 do {                                                                                        \
 284     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 285     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 286     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 287     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 288     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 289 } while (0)
 290
 291 /* Macro to dump out the current state of the light chain */
 292 #define DUMP_LIGHT_CHAIN()                    \
 293 {                                             \
 294   PLIGHTINFOEL *el = This->stateBlock->lights;\
 295   while (el) {                                \
 296     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 297     el = el->next;                            \
 298   }                                           \
 299 }
 300
 301 /* Trace vector and strided data information */
 302 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 303 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 304         sd->u.s.name.lpData, sd->u.s.name.dwStride, sd->u.s.name.dwType, sd->u.s.name.VBO, sd->u.s.name.streamNo);
 305
 306 /* Defines used for optimizations */
 307
 308 /*    Only reapply what is necessary */
 309 #define REAPPLY_ALPHAOP  0x0001
 310 #define REAPPLY_ALL      0xFFFF
 311
 312 /* Advance declaration of structures to satisfy compiler */
 313 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 314 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 315 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 316 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 317
 318 /* Global variables */
 319 extern const float identity[16];
 320
 321 /*****************************************************************************
 322  * Compilable extra diagnostics
 323  */
 324
 325 /* Trace information per-vertex: (extremely high amount of trace) */
 326 #if 0 /* NOTE: Must be 0 in cvs */
 327 # define VTRACE(A) TRACE A
 328 #else
 329 # define VTRACE(A)
 330 #endif
 331
 332 /* Checking of per-vertex related GL calls */
 333 /* --------------------- */
 334 #define vcheckGLcall(A)                                         \
 335 {                                                               \
 336     GLint err = glGetError();                                   \
 337     if (err == GL_NO_ERROR) {                                   \
 338        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 339                                                                 \
 340     } else do {                                                 \
 341         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 342             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 343        err = glGetError();                                      \
 344     } while (err != GL_NO_ERROR);                               \
 345 }
 346
 347 /* TODO: Confirm each of these works when wined3d move completed */
 348 #if 0 /* NOTE: Must be 0 in cvs */
 349   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 350      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 351      is enabled, and if it doesn't exist it is disabled. */
 352 # define FRAME_DEBUGGING
 353   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 354       the file is deleted                                                                            */
 355 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 356 #  define SINGLE_FRAME_DEBUGGING
 357 # endif
 358   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 359      It can only be enabled when FRAME_DEBUGGING is also enabled
 360      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 361      array is drawn.                                                                            */
 362 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 363 #  define SHOW_FRAME_MAKEUP 1
 364 # endif
 365   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 366      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 367      The contents of the textures assigned to each stage are written into
 368      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 369 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 370 #  define SHOW_TEXTURE_MAKEUP 0
 371 # endif
 372 extern BOOL isOn;
 373 extern BOOL isDumpingFrames;
 374 extern LONG primCounter;
 375 #endif
 376
 377 /*****************************************************************************
 378  * Prototypes
 379  */
 380
 381 /* Routine common to the draw primitive and draw indexed primitive routines */
 382 void drawPrimitive(IWineD3DDevice *iface,
 383                     int PrimitiveType,
 384                     long NumPrimitives,
 385                     /* for Indexed: */
 386                     long  StartVertexIndex,
 387                     UINT  numberOfVertices,
 388                     long  StartIdx,
 389                     short idxBytes,
 390                     const void *idxData,
 391                     int   minIndex);
 392
 393 void primitiveDeclarationConvertToStridedData(
 394      IWineD3DDevice *iface,
 395      BOOL useVertexShaderFunction,
 396      WineDirect3DVertexStridedData *strided,
 397      BOOL *fixup);
 398
 399 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 400
 401 typedef void (*glAttribFunc)(void *data);
 402 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 403 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 404 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 405 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 406 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 407
 408 #define eps 1e-8
 409
 410 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 411     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 412
 413 /* Routines and structures related to state management */
 414 typedef struct WineD3DContext WineD3DContext;
 415 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 416
 417 #define STATE_RENDER(a) (a)
 418 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 419
 420 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 421 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 422
 423 /* + 1 because samplers start with 0 */
 424 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 425 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 426
 427 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 428 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 429
 430 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 431 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 432
 433 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 434 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 435 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 436 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 437
 438 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 439 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 440
 441 #define STATE_VSHADER (STATE_VDECL + 1)
 442 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 443
 444 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 445 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 446
 447 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 448 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 449 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 450 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 451
 452 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 453 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 454
 455 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 456 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 457
 458 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 459 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 460
 461 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 462
 463 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 464
 465 #define STATE_HIGHEST (STATE_FRONTFACE)
 466
 467 struct StateEntry
 468 {
 469     DWORD           representative;
 470     APPLYSTATEFUNC  apply;
 471 };
 472
 473 /* Global state table */
 474 extern const struct StateEntry StateTable[];
 475
 476 /* The new context manager that should deal with onscreen and offscreen rendering */
 477 struct WineD3DContext {
 478     /* State dirtification
 479      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 480      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 481      * but with the help of both it is easy to find out if a state is dirty(just check the array index), and for applying dirty states
 482      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 483      */
 484     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 485     DWORD                   numDirtyEntries;
 486     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 487
 488     IWineD3DSurface         *surface;
 489     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 490
 491     /* Stores some inforation about the context state for optimization */
 492     GLint                   last_draw_buffer;
 493     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 494     BOOL                    last_was_pshader;
 495     BOOL                    last_was_vshader;
 496     BOOL                    last_was_foggy_shader;
 497     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 498     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 499     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 500     unsigned char           num_untracked_materials;
 501     GLenum                  untracked_materials[2];
 502     BOOL                    last_was_blit, last_was_ckey;
 503     char                    texShaderBumpMap;
 504     BOOL                    fog_coord;
 505
 506     /* The actual opengl context */
 507     HGLRC                   glCtx;
 508     HWND                    win_handle;
 509     HDC                     hdc;
 510     HPBUFFERARB             pbuffer;
 511     BOOL                    isPBuffer;
 512 };
 513
 514 typedef enum ContextUsage {
 515     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 516     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfacs */
 517     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 518     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 519 } ContextUsage;
 520
 521 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 522 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 523 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 524 void apply_fbo_state(IWineD3DDevice *iface);
 525
 526 /* Macros for doing basic GPU detection based on opengl capabilities */
 527 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 528 #define WINE_D3D7_CAPABLE(gl_info) (gl_info->supported[ARB_TEXTURE_COMPRESSION] && gl_info->supported[ARB_TEXTURE_CUBE_MAP] && gl_info->supported[ARB_TEXTURE_ENV_DOT3])
 529 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 530 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 531
 532 /* Default callbacks for implicit object destruction */
 533 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 534
 535 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 536
 537 /*****************************************************************************
 538  * Internal representation of a light
 539  */
 540 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 541 struct PLIGHTINFOEL {
 542     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 543     DWORD        OriginalIndex;
 544     LONG         glIndex;
 545     BOOL         changed;
 546     BOOL         enabledChanged;
 547     BOOL         enabled;
 548
 549     /* Converted parms to speed up swapping lights */
 550     float                         lightPosn[4];
 551     float                         lightDirn[4];
 552     float                         exponent;
 553     float                         cutoff;
 554
 555     struct list entry;
 556 };
 557
 558 /* The default light parameters */
 559 extern const WINED3DLIGHT WINED3D_default_light;
 560
 561 typedef struct WineD3D_PixelFormat
 562 {
 563     int iPixelFormat; /* WGL pixel format */
 564     int redSize, greenSize, blueSize, alphaSize;
 565     int depthSize, stencilSize;
 566 } WineD3D_PixelFormat;
 567
 568 /* The adapter structure */
 569 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 570 struct WineD3DAdapter
 571 {
 572     UINT                    num;
 573     POINT                   monitorPoint;
 574     WineD3D_GL_Info         gl_info;
 575     const char              *driver;
 576     const char              *description;
 577     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 578     int                     nCfgs;
 579     WineD3D_PixelFormat     *cfgs;
 580     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 581     unsigned int            UsedTextureRam;
 582 };
 583
 584 extern BOOL InitAdapters(void);
 585 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 586 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 587
 588 /*****************************************************************************
 589  * High order patch management
 590  */
 591 struct WineD3DRectPatch
 592 {
 593     UINT                            Handle;
 594     float                          *mem;
 595     WineDirect3DVertexStridedData   strided;
 596     WINED3DRECTPATCH_INFO           RectPatchInfo;
 597     float                           numSegs[4];
 598     char                            has_normals, has_texcoords;
 599     struct list                     entry;
 600 };
 601
 602 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 603
 604 /*****************************************************************************
 605  * IWineD3D implementation structure
 606  */
 607 typedef struct IWineD3DImpl
 608 {
 609     /* IUnknown fields */
 610     const IWineD3DVtbl     *lpVtbl;
 611     LONG                    ref;     /* Note: Ref counting not required */
 612
 613     /* WineD3D Information */
 614     IUnknown               *parent;
 615     UINT                    dxVersion;
 616 } IWineD3DImpl;
 617
 618 extern const IWineD3DVtbl IWineD3D_Vtbl;
 619
 620 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 621 (since it will break quite a few things until contexts are managed properly!) */
 622 extern BOOL pbuffer_support;
 623 /* allocate one pbuffer per surface */
 624 extern BOOL pbuffer_per_surface;
 625
 626 /* A helper function that dumps a resource list */
 627 void dumpResources(struct list *list);
 628
 629 /*****************************************************************************
 630  * IWineD3DDevice implementation structure
 631  */
 632 struct IWineD3DDeviceImpl
 633 {
 634     /* IUnknown fields      */
 635     const IWineD3DDeviceVtbl *lpVtbl;
 636     LONG                    ref;     /* Note: Ref counting not required */
 637
 638     /* WineD3D Information  */
 639     IUnknown               *parent;
 640     IWineD3D               *wineD3D;
 641     struct WineD3DAdapter  *adapter;
 642
 643     /* Window styles to restore when switching fullscreen mode */
 644     LONG                    style;
 645     LONG                    exStyle;
 646
 647     /* X and GL Information */
 648     GLint                   maxConcurrentLights;
 649     GLenum                  offscreenBuffer;
 650
 651     /* Selected capabilities */
 652     int vs_selected_mode;
 653     int ps_selected_mode;
 654     const shader_backend_t *shader_backend;
 655     hash_table_t *glsl_program_lookup;
 656
 657     /* To store */
 658     BOOL                    view_ident;        /* true iff view matrix is identity                */
 659     BOOL                    untransformed;
 660     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 661     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 662
 663     /* State block related */
 664     BOOL                    isRecordingState;
 665     IWineD3DStateBlockImpl *stateBlock;
 666     IWineD3DStateBlockImpl *updateStateBlock;
 667     BOOL                   isInDraw;
 668
 669     /* Internal use fields  */
 670     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 671     UINT                            adapterNo;
 672     WINED3DDEVTYPE                  devType;
 673
 674     IWineD3DSwapChain     **swapchains;
 675     UINT                    NumberOfSwapChains;
 676
 677     struct list             resources; /* a linked list to track resources created by the device */
 678
 679     /* Render Target Support */
 680     IWineD3DSurface       **render_targets;
 681     IWineD3DSurface        *auto_depth_stencil_buffer;
 682     IWineD3DSurface       **fbo_color_attachments;
 683     IWineD3DSurface        *fbo_depth_attachment;
 684
 685     IWineD3DSurface        *stencilBufferTarget;
 686
 687     /* Caches to avoid unneeded context changes */
 688     IWineD3DSurface        *lastActiveRenderTarget;
 689     IWineD3DSwapChain      *lastActiveSwapChain;
 690
 691     /* palettes texture management */
 692     PALETTEENTRY            palettes[MAX_PALETTES][256];
 693     UINT                    currentPalette;
 694     UINT                    paletteConversionShader;
 695
 696     /* For rendering to a texture using glCopyTexImage */
 697     BOOL                    render_offscreen;
 698     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 699     GLuint                  fbo;
 700     GLuint                  src_fbo;
 701     GLuint                  dst_fbo;
 702     GLenum                  *draw_buffers;
 703
 704     /* Cursor management */
 705     BOOL                    bCursorVisible;
 706     UINT                    xHotSpot;
 707     UINT                    yHotSpot;
 708     UINT                    xScreenSpace;
 709     UINT                    yScreenSpace;
 710     UINT                    cursorWidth, cursorHeight;
 711     GLuint                  cursorTexture;
 712     BOOL                    haveHardwareCursor;
 713     HCURSOR                 hardwareCursor;
 714
 715     /* The Wine logo surface */
 716     IWineD3DSurface        *logo_surface;
 717
 718     /* Textures for when no other textures are mapped */
 719     UINT                          dummyTextureName[MAX_TEXTURES];
 720
 721     /* Debug stream management */
 722     BOOL                     debug;
 723
 724     /* Device state management */
 725     HRESULT                 state;
 726     BOOL                    d3d_initialized;
 727
 728     /* A flag to check for proper BeginScene / EndScene call pairs */
 729     BOOL inScene;
 730
 731     /* process vertex shaders using software or hardware */
 732     BOOL softwareVertexProcessing;
 733
 734     /* DirectDraw stuff */
 735     HWND ddraw_window;
 736     IWineD3DSurface *ddraw_primary;
 737     DWORD ddraw_width, ddraw_height;
 738     WINED3DFORMAT ddraw_format;
 739     BOOL ddraw_fullscreen;
 740
 741     /* Final position fixup constant */
 742     float                       posFixup[4];
 743
 744     /* With register combiners we can skip junk texture stages */
 745     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 746     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 747     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 748
 749     /* Stream source management */
 750     WineDirect3DVertexStridedData strided_streams;
 751     WineDirect3DVertexStridedData *up_strided;
 752     BOOL                      useDrawStridedSlow;
 753     BOOL                      instancedDraw;
 754
 755     /* Context management */
 756     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 757     WineD3DContext          *activeContext;
 758     DWORD                   lastThread;
 759     UINT                    numContexts;
 760     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 761     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 762
 763     /* High level patch management */
 764 #define PATCHMAP_SIZE 43
 765 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 766     struct list             patches[PATCHMAP_SIZE];
 767     struct WineD3DRectPatch *currentPatch;
 768 };
 769
 770 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 771
 772 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 773 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 774 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 775     DWORD idx = state >> 5;
 776     BYTE shift = state & 0x1f;
 777     return context->isStateDirty[idx] & (1 << shift);
 778 }
 779
 780 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 781 typedef struct PrivateData
 782 {
 783     struct list entry;
 784
 785     GUID tag;
 786     DWORD flags; /* DDSPD_* */
 787     DWORD uniqueness_value;
 788
 789     union
 790     {
 791         LPVOID data;
 792         LPUNKNOWN object;
 793     } ptr;
 794
 795     DWORD size;
 796 } PrivateData;
 797
 798 /*****************************************************************************
 799  * IWineD3DResource implementation structure
 800  */
 801 typedef struct IWineD3DResourceClass
 802 {
 803     /* IUnknown fields */
 804     LONG                    ref;     /* Note: Ref counting not required */
 805
 806     /* WineD3DResource Information */
 807     IUnknown               *parent;
 808     WINED3DRESOURCETYPE     resourceType;
 809     IWineD3DDeviceImpl     *wineD3DDevice;
 810     WINED3DPOOL             pool;
 811     UINT                    size;
 812     DWORD                   usage;
 813     WINED3DFORMAT           format;
 814     BYTE                   *allocatedMemory; /* Pointer to the real data location */
 815     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
 816     struct list             privateData;
 817     struct list             resource_list_entry;
 818
 819 } IWineD3DResourceClass;
 820
 821 typedef struct IWineD3DResourceImpl
 822 {
 823     /* IUnknown & WineD3DResource Information     */
 824     const IWineD3DResourceVtbl *lpVtbl;
 825     IWineD3DResourceClass   resource;
 826 } IWineD3DResourceImpl;
 827
 828 /* Tests show that the start address of resources is 32 byte aligned */
 829 #define RESOURCE_ALIGNMENT 32
 830
 831 /*****************************************************************************
 832  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 833  */
 834 enum vbo_conversion_type {
 835     CONV_NONE               = 0,
 836     CONV_D3DCOLOR           = 1,
 837     CONV_POSITIONT          = 2,
 838     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
 839
 840     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
 841      * fixed function semantics as D3DCOLOR or FLOAT16
 842      */
 843 };
 844
 845 typedef struct IWineD3DVertexBufferImpl
 846 {
 847     /* IUnknown & WineD3DResource Information     */
 848     const IWineD3DVertexBufferVtbl *lpVtbl;
 849     IWineD3DResourceClass     resource;
 850
 851     /* WineD3DVertexBuffer specifics */
 852     DWORD                     fvf;
 853
 854     /* Vertex buffer object support */
 855     GLuint                    vbo;
 856     BYTE                      Flags;
 857     LONG                      bindCount;
 858     LONG                      vbo_size;
 859     GLenum                    vbo_usage;
 860
 861     UINT                      dirtystart, dirtyend;
 862     LONG                      lockcount;
 863
 864     LONG                      declChanges, draws;
 865     /* Last description of the buffer */
 866     DWORD                     stride;       /* 0 if no conversion               */
 867     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
 868
 869     /* Extra load offsets, for FLOAT16 conversion */
 870     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
 871     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
 872 } IWineD3DVertexBufferImpl;
 873
 874 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 875
 876 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 877 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 878 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 879 #define VBFLAG_HASDESC        0x08    /* A vertex description has been found */
 880 #define VBFLAG_VBOCREATEFAIL  0x10    /* An attempt to create a vbo has failed */
 881
 882 /*****************************************************************************
 883  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 884  */
 885 typedef struct IWineD3DIndexBufferImpl
 886 {
 887     /* IUnknown & WineD3DResource Information     */
 888     const IWineD3DIndexBufferVtbl *lpVtbl;
 889     IWineD3DResourceClass     resource;
 890
 891     GLuint                    vbo;
 892     UINT                      dirtystart, dirtyend;
 893     LONG                      lockcount;
 894
 895     /* WineD3DVertexBuffer specifics */
 896 } IWineD3DIndexBufferImpl;
 897
 898 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 899
 900 /*****************************************************************************
 901  * IWineD3DBaseTexture D3D- > openGL state map lookups
 902  */
 903 #define WINED3DFUNC_NOTSUPPORTED  -2
 904 #define WINED3DFUNC_UNIMPLEMENTED -1
 905
 906 typedef enum winetexturestates {
 907     WINED3DTEXSTA_ADDRESSU       = 0,
 908     WINED3DTEXSTA_ADDRESSV       = 1,
 909     WINED3DTEXSTA_ADDRESSW       = 2,
 910     WINED3DTEXSTA_BORDERCOLOR    = 3,
 911     WINED3DTEXSTA_MAGFILTER      = 4,
 912     WINED3DTEXSTA_MINFILTER      = 5,
 913     WINED3DTEXSTA_MIPFILTER      = 6,
 914     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 915     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 916     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 917     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 918     WINED3DTEXSTA_DMAPOFFSET     = 11,
 919     WINED3DTEXSTA_TSSADDRESSW    = 12,
 920     MAX_WINETEXTURESTATES        = 13,
 921 } winetexturestates;
 922
 923 /*****************************************************************************
 924  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 925  */
 926 typedef struct IWineD3DBaseTextureClass
 927 {
 928     UINT                    levels;
 929     BOOL                    dirty;
 930     UINT                    textureName;
 931     UINT                    LOD;
 932     WINED3DTEXTUREFILTERTYPE filterType;
 933     DWORD                   states[MAX_WINETEXTURESTATES];
 934     LONG                    bindCount;
 935     DWORD                   sampler;
 936     BOOL                    is_srgb;
 937     UINT                    srgb_mode_change_count;
 938     WINED3DFORMAT           shader_conversion_group;
 939     float                   pow2Matrix[16];
 940 } IWineD3DBaseTextureClass;
 941
 942 typedef struct IWineD3DBaseTextureImpl
 943 {
 944     /* IUnknown & WineD3DResource Information     */
 945     const IWineD3DBaseTextureVtbl *lpVtbl;
 946     IWineD3DResourceClass     resource;
 947     IWineD3DBaseTextureClass  baseTexture;
 948
 949 } IWineD3DBaseTextureImpl;
 950
 951 /*****************************************************************************
 952  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 953  */
 954 typedef struct IWineD3DTextureImpl
 955 {
 956     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 957     const IWineD3DTextureVtbl *lpVtbl;
 958     IWineD3DResourceClass     resource;
 959     IWineD3DBaseTextureClass  baseTexture;
 960
 961     /* IWineD3DTexture */
 962     IWineD3DSurface          *surfaces[MAX_LEVELS];
 963
 964     UINT                      width;
 965     UINT                      height;
 966     UINT                      target;
 967
 968 } IWineD3DTextureImpl;
 969
 970 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 971
 972 /*****************************************************************************
 973  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 974  */
 975 typedef struct IWineD3DCubeTextureImpl
 976 {
 977     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 978     const IWineD3DCubeTextureVtbl *lpVtbl;
 979     IWineD3DResourceClass     resource;
 980     IWineD3DBaseTextureClass  baseTexture;
 981
 982     /* IWineD3DCubeTexture */
 983     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 984
 985     UINT                      edgeLength;
 986 } IWineD3DCubeTextureImpl;
 987
 988 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 989
 990 typedef struct _WINED3DVOLUMET_DESC
 991 {
 992     UINT                    Width;
 993     UINT                    Height;
 994     UINT                    Depth;
 995 } WINED3DVOLUMET_DESC;
 996
 997 /*****************************************************************************
 998  * IWineD3DVolume implementation structure (extends IUnknown)
 999  */
1000 typedef struct IWineD3DVolumeImpl
1001 {
1002     /* IUnknown & WineD3DResource fields */
1003     const IWineD3DVolumeVtbl  *lpVtbl;
1004     IWineD3DResourceClass      resource;
1005
1006     /* WineD3DVolume Information */
1007     WINED3DVOLUMET_DESC      currentDesc;
1008     IWineD3DBase            *container;
1009     UINT                    bytesPerPixel;
1010
1011     BOOL                    lockable;
1012     BOOL                    locked;
1013     WINED3DBOX              lockedBox;
1014     WINED3DBOX              dirtyBox;
1015     BOOL                    dirty;
1016
1017
1018 } IWineD3DVolumeImpl;
1019
1020 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1021
1022 /*****************************************************************************
1023  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1024  */
1025 typedef struct IWineD3DVolumeTextureImpl
1026 {
1027     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1028     const IWineD3DVolumeTextureVtbl *lpVtbl;
1029     IWineD3DResourceClass     resource;
1030     IWineD3DBaseTextureClass  baseTexture;
1031
1032     /* IWineD3DVolumeTexture */
1033     IWineD3DVolume           *volumes[MAX_LEVELS];
1034
1035     UINT                      width;
1036     UINT                      height;
1037     UINT                      depth;
1038 } IWineD3DVolumeTextureImpl;
1039
1040 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1041
1042 typedef struct _WINED3DSURFACET_DESC
1043 {
1044     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1045     DWORD                   MultiSampleQuality;
1046     UINT                    Width;
1047     UINT                    Height;
1048 } WINED3DSURFACET_DESC;
1049
1050 /*****************************************************************************
1051  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1052  */
1053 typedef struct wineD3DSurface_DIB {
1054     HBITMAP DIBsection;
1055     void* bitmap_data;
1056     UINT bitmap_size;
1057     HGDIOBJ holdbitmap;
1058     BOOL client_memory;
1059 } wineD3DSurface_DIB;
1060
1061 typedef struct {
1062     struct list entry;
1063     GLuint id;
1064     UINT width;
1065     UINT height;
1066 } renderbuffer_entry_t;
1067
1068 /*****************************************************************************
1069  * IWineD3DClipp implementation structure
1070  */
1071 typedef struct IWineD3DClipperImpl
1072 {
1073     const IWineD3DClipperVtbl *lpVtbl;
1074     LONG ref;
1075
1076     IUnknown *Parent;
1077     HWND hWnd;
1078 } IWineD3DClipperImpl;
1079
1080
1081 /*****************************************************************************
1082  * IWineD3DSurface implementation structure
1083  */
1084 struct IWineD3DSurfaceImpl
1085 {
1086     /* IUnknown & IWineD3DResource Information     */
1087     const IWineD3DSurfaceVtbl *lpVtbl;
1088     IWineD3DResourceClass     resource;
1089
1090     /* IWineD3DSurface fields */
1091     IWineD3DBase              *container;
1092     WINED3DSURFACET_DESC      currentDesc;
1093     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1094     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1095
1096     UINT                      bytesPerPixel;
1097
1098     /* TODO: move this off into a management class(maybe!) */
1099     DWORD                      Flags;
1100
1101     UINT                      pow2Width;
1102     UINT                      pow2Height;
1103
1104     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1105     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1106
1107     /* Oversized texture */
1108     RECT                      glRect;
1109
1110     /* PBO */
1111     GLuint                    pbo;
1112
1113     RECT                      lockedRect;
1114     RECT                      dirtyRect;
1115     int                       lockCount;
1116 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1117
1118     glDescriptor              glDescription;
1119     BOOL                      srgb;
1120
1121     /* For GetDC */
1122     wineD3DSurface_DIB        dib;
1123     HDC                       hDC;
1124
1125     /* Color keys for DDraw */
1126     WINEDDCOLORKEY            DestBltCKey;
1127     WINEDDCOLORKEY            DestOverlayCKey;
1128     WINEDDCOLORKEY            SrcOverlayCKey;
1129     WINEDDCOLORKEY            SrcBltCKey;
1130     DWORD                     CKeyFlags;
1131
1132     WINEDDCOLORKEY            glCKey;
1133
1134     struct list               renderbuffers;
1135     renderbuffer_entry_t      *current_renderbuffer;
1136
1137     /* DirectDraw clippers */
1138     IWineD3DClipper           *clipper;
1139 };
1140
1141 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1142 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1143
1144 /* Predeclare the shared Surface functions */
1145 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1146 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1147 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1148 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1149 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1150 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1151 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1152 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1153 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1154 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1155 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1156 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1157 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1158 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1159 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1160 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1161 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1162 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1163 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1164 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1165 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1166 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1167 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1168 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1169 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1170 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1171 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1172 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1173 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1174 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1175 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1176 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1177 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1178 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1179
1180 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1181
1182 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1183 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1184 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1185 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1186
1187 /* Surface flags: */
1188 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1189 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1190 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1191 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1192 #define SFLAG_DISCARD     0x00000010 /* ??? */
1193 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1194 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1195 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1196 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1197 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1198 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1199 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1200 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1201 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1202 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1203 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1204 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1205 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1206 #define SFLAG_PBO         0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1207
1208 /* In some conditions the surface memory must not be freed:
1209  * SFLAG_OVERSIZE: Not all data can be kept in GL
1210  * SFLAG_CONVERTED: Converting the data back would take too long
1211  * SFLAG_DIBSECTION: The dib code manages the memory
1212  * SFLAG_LOCKED: The app requires access to the surface data
1213  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1214  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1215  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1216  * SFLAG_CLIENT: OpenGL uses our memory as backup
1217  */
1218 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1219                           SFLAG_CONVERTED  | \
1220                           SFLAG_DIBSECTION | \
1221                           SFLAG_LOCKED     | \
1222                           SFLAG_DYNLOCK    | \
1223                           SFLAG_DYNCHANGE  | \
1224                           SFLAG_USERPTR    | \
1225                           SFLAG_PBO        | \
1226                           SFLAG_CLIENT)
1227
1228 #define SFLAG_LOCATIONS  (SFLAG_INSYSMEM   | \
1229                           SFLAG_INTEXTURE  | \
1230                           SFLAG_INDRAWABLE)
1231 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1232
1233 typedef enum {
1234     NO_CONVERSION,
1235     CONVERT_PALETTED,
1236     CONVERT_PALETTED_CK,
1237     CONVERT_CK_565,
1238     CONVERT_CK_5551,
1239     CONVERT_CK_4444,
1240     CONVERT_CK_4444_ARGB,
1241     CONVERT_CK_1555,
1242     CONVERT_555,
1243     CONVERT_CK_RGB24,
1244     CONVERT_CK_8888,
1245     CONVERT_CK_8888_ARGB,
1246     CONVERT_RGB32_888,
1247     CONVERT_V8U8,
1248     CONVERT_L6V5U5,
1249     CONVERT_X8L8V8U8,
1250     CONVERT_Q8W8V8U8,
1251     CONVERT_V16U16,
1252     CONVERT_A4L4,
1253     CONVERT_R32F,
1254     CONVERT_R16F,
1255     CONVERT_G16R16,
1256 } CONVERT_TYPES;
1257
1258 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format, GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode);
1259
1260 /*****************************************************************************
1261  * IWineD3DVertexDeclaration implementation structure
1262  */
1263 typedef struct attrib_declaration {
1264     DWORD usage;
1265     DWORD idx;
1266 } attrib_declaration;
1267
1268 #define MAX_ATTRIBS 16
1269
1270 typedef struct IWineD3DVertexDeclarationImpl {
1271     /* IUnknown  Information */
1272     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1273     LONG                    ref;
1274
1275     IUnknown                *parent;
1276     IWineD3DDeviceImpl      *wineD3DDevice;
1277
1278     WINED3DVERTEXELEMENT    *pDeclarationWine;
1279     UINT                    declarationWNumElements;
1280
1281     DWORD                   streams[MAX_STREAMS];
1282     UINT                    num_streams;
1283     BOOL                    position_transformed;
1284     BOOL                    half_float_conv_needed;
1285
1286     /* Ordered array of declaration types that need swizzling in a vshader */
1287     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1288     UINT                    num_swizzled_attribs;
1289 } IWineD3DVertexDeclarationImpl;
1290
1291 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1292
1293 /*****************************************************************************
1294  * IWineD3DStateBlock implementation structure
1295  */
1296
1297 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1298 /*   Note: Very long winded but gl Lists are not flexible enough */
1299 /*   to resolve everything we need, so doing it manually for now */
1300 typedef struct SAVEDSTATES {
1301         BOOL                      indices;
1302         BOOL                      material;
1303         BOOL                      fvf;
1304         BOOL                      streamSource[MAX_STREAMS];
1305         BOOL                      streamFreq[MAX_STREAMS];
1306         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1307         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1308         BOOL                      viewport;
1309         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1310         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1311         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1312         BOOL                      clipplane[MAX_CLIPPLANES];
1313         BOOL                      vertexDecl;
1314         BOOL                      pixelShader;
1315         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1316         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1317         BOOL                     *pixelShaderConstantsF;
1318         BOOL                      vertexShader;
1319         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1320         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1321         BOOL                     *vertexShaderConstantsF;
1322         BOOL                      scissorRect;
1323 } SAVEDSTATES;
1324
1325 typedef struct {
1326     struct  list entry;
1327     DWORD   count;
1328     DWORD   idx[13];
1329 } constants_entry;
1330
1331 struct StageState {
1332     DWORD stage;
1333     DWORD state;
1334 };
1335
1336 struct IWineD3DStateBlockImpl
1337 {
1338     /* IUnknown fields */
1339     const IWineD3DStateBlockVtbl *lpVtbl;
1340     LONG                      ref;     /* Note: Ref counting not required */
1341
1342     /* IWineD3DStateBlock information */
1343     IUnknown                 *parent;
1344     IWineD3DDeviceImpl       *wineD3DDevice;
1345     WINED3DSTATEBLOCKTYPE     blockType;
1346
1347     /* Array indicating whether things have been set or changed */
1348     SAVEDSTATES               changed;
1349     struct list               set_vconstantsF;
1350     struct list               set_pconstantsF;
1351
1352     /* Drawing - Vertex Shader or FVF related */
1353     DWORD                     fvf;
1354     /* Vertex Shader Declaration */
1355     IWineD3DVertexDeclaration *vertexDecl;
1356
1357     IWineD3DVertexShader      *vertexShader;
1358
1359     /* Vertex Shader Constants */
1360     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1361     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1362     float                     *vertexShaderConstantF;
1363
1364     /* Stream Source */
1365     BOOL                      streamIsUP;
1366     UINT                      streamStride[MAX_STREAMS];
1367     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1368     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1369     UINT                      streamFreq[MAX_STREAMS + 1];
1370     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1371
1372     /* Indices */
1373     IWineD3DIndexBuffer*      pIndexData;
1374     INT                       baseVertexIndex;
1375     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1376
1377     /* Transform */
1378     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1379
1380     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1381 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1382 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1383     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1384     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1385
1386     /* Clipping */
1387     double                    clipplane[MAX_CLIPPLANES][4];
1388     WINED3DCLIPSTATUS         clip_status;
1389
1390     /* ViewPort */
1391     WINED3DVIEWPORT           viewport;
1392
1393     /* Material */
1394     WINED3DMATERIAL           material;
1395
1396     /* Pixel Shader */
1397     IWineD3DPixelShader      *pixelShader;
1398
1399     /* Pixel Shader Constants */
1400     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1401     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1402     float                     *pixelShaderConstantF;
1403
1404     /* RenderState */
1405     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1406
1407     /* Texture */
1408     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1409     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1410
1411     /* Texture State Stage */
1412     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1413     DWORD                     lowest_disabled_stage;
1414     /* Sampler States */
1415     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1416
1417     /* Current GLSL Shader Program */
1418     struct glsl_shader_prog_link *glsl_program;
1419
1420     /* Scissor test rectangle */
1421     RECT                      scissorRect;
1422
1423     /* Contained state management */
1424     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1425     unsigned int              num_contained_render_states;
1426     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1427     unsigned int              num_contained_transform_states;
1428     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1429     unsigned int              num_contained_vs_consts_i;
1430     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1431     unsigned int              num_contained_vs_consts_b;
1432     DWORD                     *contained_vs_consts_f;
1433     unsigned int              num_contained_vs_consts_f;
1434     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1435     unsigned int              num_contained_ps_consts_i;
1436     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1437     unsigned int              num_contained_ps_consts_b;
1438     DWORD                     *contained_ps_consts_f;
1439     unsigned int              num_contained_ps_consts_f;
1440     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1441     unsigned int              num_contained_tss_states;
1442     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1443     unsigned int              num_contained_sampler_states;
1444 };
1445
1446 extern void stateblock_savedstates_set(
1447     IWineD3DStateBlock* iface,
1448     SAVEDSTATES* states,
1449     BOOL value);
1450
1451 extern void stateblock_savedstates_copy(
1452     IWineD3DStateBlock* iface,
1453     SAVEDSTATES* dest,
1454     SAVEDSTATES* source);
1455
1456 extern void stateblock_copy(
1457     IWineD3DStateBlock* destination,
1458     IWineD3DStateBlock* source);
1459
1460 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1461
1462 /* Direct3D terminology with little modifications. We do not have an issued state
1463  * because only the driver knows about it, but we have a created state because d3d
1464  * allows GetData on a created issue, but opengl doesn't
1465  */
1466 enum query_state {
1467     QUERY_CREATED,
1468     QUERY_SIGNALLED,
1469     QUERY_BUILDING
1470 };
1471 /*****************************************************************************
1472  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1473  */
1474 typedef struct IWineD3DQueryImpl
1475 {
1476     const IWineD3DQueryVtbl  *lpVtbl;
1477     LONG                      ref;     /* Note: Ref counting not required */
1478
1479     IUnknown                 *parent;
1480     /*TODO: replace with iface usage */
1481 #if 0
1482     IWineD3DDevice         *wineD3DDevice;
1483 #else
1484     IWineD3DDeviceImpl       *wineD3DDevice;
1485 #endif
1486
1487     /* IWineD3DQuery fields */
1488     enum query_state         state;
1489     WINED3DQUERYTYPE         type;
1490     /* TODO: Think about using a IUnknown instead of a void* */
1491     void                     *extendedData;
1492
1493
1494 } IWineD3DQueryImpl;
1495
1496 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1497
1498 /* Datastructures for IWineD3DQueryImpl.extendedData */
1499 typedef struct  WineQueryOcclusionData {
1500     GLuint  queryId;
1501     WineD3DContext *ctx;
1502 } WineQueryOcclusionData;
1503
1504 typedef struct  WineQueryEventData {
1505     GLuint  fenceId;
1506     WineD3DContext *ctx;
1507 } WineQueryEventData;
1508
1509 /*****************************************************************************
1510  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1511  */
1512
1513 typedef struct IWineD3DSwapChainImpl
1514 {
1515     /*IUnknown part*/
1516     const IWineD3DSwapChainVtbl *lpVtbl;
1517     LONG                      ref;     /* Note: Ref counting not required */
1518
1519     IUnknown                 *parent;
1520     IWineD3DDeviceImpl       *wineD3DDevice;
1521
1522     /* IWineD3DSwapChain fields */
1523     IWineD3DSurface         **backBuffer;
1524     IWineD3DSurface          *frontBuffer;
1525     BOOL                      wantsDepthStencilBuffer;
1526     WINED3DPRESENT_PARAMETERS presentParms;
1527     DWORD                     orig_width, orig_height;
1528     WINED3DFORMAT             orig_fmt;
1529
1530     long prev_time, frames;   /* Performance tracking */
1531     unsigned int vSyncCounter;
1532
1533     WineD3DContext        **context; /* Later a array for multithreading */
1534     unsigned int            num_contexts;
1535
1536     HWND                    win_handle;
1537 } IWineD3DSwapChainImpl;
1538
1539 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1540
1541 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1542
1543 /*****************************************************************************
1544  * Utility function prototypes
1545  */
1546
1547 /* Trace routines */
1548 const char* debug_d3dformat(WINED3DFORMAT fmt);
1549 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1550 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1551 const char* debug_d3dusage(DWORD usage);
1552 const char* debug_d3dusagequery(DWORD usagequery);
1553 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1554 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1555 const char* debug_d3ddeclusage(BYTE usage);
1556 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1557 const char* debug_d3drenderstate(DWORD state);
1558 const char* debug_d3dsamplerstate(DWORD state);
1559 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1560 const char* debug_d3dtexturestate(DWORD state);
1561 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1562 const char* debug_d3dpool(WINED3DPOOL pool);
1563 const char *debug_fbostatus(GLenum status);
1564 const char *debug_glerror(GLenum error);
1565 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1566 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1567
1568 /* Routines for GL <-> D3D values */
1569 GLenum StencilOp(DWORD op);
1570 GLenum CompareFunc(DWORD func);
1571 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1572 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1573 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1574
1575 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1576 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1577
1578 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1579 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1580
1581 /* Math utils */
1582 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1583 unsigned int count_bits(unsigned int mask);
1584
1585 /*****************************************************************************
1586  * To enable calling of inherited functions, requires prototypes
1587  *
1588  * Note: Only require classes which are subclassed, ie resource, basetexture,
1589  */
1590     /*** IUnknown methods ***/
1591     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1592     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1593     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1594     /*** IWineD3DResource methods ***/
1595     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1596     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1597     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1598     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1599     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1600     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1601     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1602     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1603     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1604     /*** class static members ***/
1605     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1606
1607     /*** IUnknown methods ***/
1608     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1609     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1610     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1611     /*** IWineD3DResource methods ***/
1612     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1613     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1614     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1615     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1616     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1617     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1618     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1619     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1620     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1621     /*** IWineD3DBaseTexture methods ***/
1622     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1623     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1624     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1625     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1626     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1627     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1628     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1629     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1630
1631     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1632     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1633     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1634     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1635     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1636     /*** class static members ***/
1637     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1638
1639 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1640
1641 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1642  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1643  * used if the user is using GLSL shaders. */
1644 struct glsl_shader_prog_link {
1645     struct list             vshader_entry;
1646     struct list             pshader_entry;
1647     GLhandleARB             programId;
1648     GLhandleARB             *vuniformF_locations;
1649     GLhandleARB             *puniformF_locations;
1650     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1651     GLhandleARB             puniformI_locations[MAX_CONST_I];
1652     GLhandleARB             posFixup_location;
1653     GLhandleARB             bumpenvmat_location;
1654     GLhandleARB             luminancescale_location;
1655     GLhandleARB             luminanceoffset_location;
1656     GLhandleARB             srgb_comparison_location;
1657     GLhandleARB             srgb_mul_low_location;
1658     GLhandleARB             ycorrection_location;
1659     GLhandleARB             vshader;
1660     GLhandleARB             pshader;
1661 };
1662
1663 typedef struct {
1664     GLhandleARB vshader;
1665     GLhandleARB pshader;
1666 } glsl_program_key_t;
1667
1668 /* TODO: Make this dynamic, based on shader limits ? */
1669 #define MAX_REG_ADDR 1
1670 #define MAX_REG_TEMP 32
1671 #define MAX_REG_TEXCRD 8
1672 #define MAX_REG_INPUT 12
1673 #define MAX_REG_OUTPUT 12
1674 #define MAX_CONST_I 16
1675 #define MAX_CONST_B 16
1676
1677 /* FIXME: This needs to go up to 2048 for
1678  * Shader model 3 according to msdn (and for software shaders) */
1679 #define MAX_LABELS 16
1680
1681 typedef struct semantic {
1682     DWORD usage;
1683     DWORD reg;
1684 } semantic;
1685
1686 typedef struct local_constant {
1687     struct list entry;
1688     unsigned int idx;
1689     DWORD value[4];
1690 } local_constant;
1691
1692 typedef struct shader_reg_maps {
1693
1694     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1695     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1696     char address[MAX_REG_ADDR];             /* vertex */
1697     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1698     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1699     char attributes[MAX_ATTRIBS];           /* vertex */
1700     char labels[MAX_LABELS];                /* pixel, vertex */
1701     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1702
1703     /* Sampler usage tokens
1704      * Use 0 as default (bit 31 is always 1 on a valid token) */
1705     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1706     char bumpmat, luminanceparams;
1707     char usesnrm, vpos, usesdsy;
1708     char usesrelconstF;
1709
1710     /* Whether or not loops are used in this shader, and nesting depth */
1711     unsigned loop_depth;
1712
1713     /* Whether or not this shader uses fog */
1714     char fog;
1715
1716 } shader_reg_maps;
1717
1718 #define SHADER_PGMSIZE 65535
1719 typedef struct SHADER_BUFFER {
1720     char* buffer;
1721     unsigned int bsize;
1722     unsigned int lineNo;
1723     BOOL newline;
1724 } SHADER_BUFFER;
1725
1726 /* Undocumented opcode controls */
1727 #define INST_CONTROLS_SHIFT 16
1728 #define INST_CONTROLS_MASK 0x00ff0000
1729
1730 typedef enum COMPARISON_TYPE {
1731     COMPARISON_GT = 1,
1732     COMPARISON_EQ = 2,
1733     COMPARISON_GE = 3,
1734     COMPARISON_LT = 4,
1735     COMPARISON_NE = 5,
1736     COMPARISON_LE = 6
1737 } COMPARISON_TYPE;
1738
1739 typedef struct SHADER_OPCODE {
1740     unsigned int  opcode;
1741     const char*   name;
1742     const char*   glname;
1743     char          dst_token;
1744     CONST UINT    num_params;
1745     SHADER_HANDLER hw_fct;
1746     SHADER_HANDLER hw_glsl_fct;
1747     DWORD         min_version;
1748     DWORD         max_version;
1749 } SHADER_OPCODE;
1750
1751 typedef struct SHADER_OPCODE_ARG {
1752     IWineD3DBaseShader* shader;
1753     shader_reg_maps* reg_maps;
1754     CONST SHADER_OPCODE* opcode;
1755     DWORD opcode_token;
1756     DWORD dst;
1757     DWORD dst_addr;
1758     DWORD predicate;
1759     DWORD src[4];
1760     DWORD src_addr[4];
1761     SHADER_BUFFER* buffer;
1762 } SHADER_OPCODE_ARG;
1763
1764 typedef struct SHADER_LIMITS {
1765     unsigned int temporary;
1766     unsigned int texcoord;
1767     unsigned int sampler;
1768     unsigned int constant_int;
1769     unsigned int constant_float;
1770     unsigned int constant_bool;
1771     unsigned int address;
1772     unsigned int packed_output;
1773     unsigned int packed_input;
1774     unsigned int attributes;
1775     unsigned int label;
1776 } SHADER_LIMITS;
1777
1778 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1779     maintain state information between multiple codes */
1780 typedef struct SHADER_PARSE_STATE {
1781     unsigned int current_row;
1782     DWORD texcoord_w[2];
1783 } SHADER_PARSE_STATE;
1784
1785 #ifdef __GNUC__
1786 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1787 #else
1788 #define PRINTF_ATTR(fmt,args)
1789 #endif
1790
1791 /* Base Shader utility functions.
1792  * (may move callers into the same file in the future) */
1793 extern int shader_addline(
1794     SHADER_BUFFER* buffer,
1795     const char* fmt, ...) PRINTF_ATTR(2,3);
1796
1797 extern const SHADER_OPCODE* shader_get_opcode(
1798     IWineD3DBaseShader *iface,
1799     const DWORD code);
1800
1801 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1802
1803 /* Vertex shader utility functions */
1804 extern BOOL vshader_get_input(
1805     IWineD3DVertexShader* iface,
1806     BYTE usage_req, BYTE usage_idx_req,
1807     unsigned int* regnum);
1808
1809 extern BOOL vshader_input_is_color(
1810     IWineD3DVertexShader* iface,
1811     unsigned int regnum);
1812
1813 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1814
1815 /* ARB_[vertex/fragment]_program helper functions */
1816 extern void shader_arb_load_constants(
1817     IWineD3DDevice* device,
1818     char usePixelShader,
1819     char useVertexShader);
1820
1821 /* ARB shader program Prototypes */
1822 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1823
1824 /* ARB pixel shader prototypes */
1825 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1826 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1827 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1828 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1829 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1830 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1831 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1832 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1833 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1834 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1835 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1836 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1837 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1838 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1839 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1840 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
1841 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
1842 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
1843 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
1844 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
1845 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
1846 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
1847 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
1848
1849 /* ARB vertex / pixel shader common prototypes */
1850 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
1851 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
1852 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1853
1854 /* ARB vertex shader prototypes */
1855 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1856 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1857
1858 /* GLSL helper functions */
1859 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1860 extern void shader_glsl_load_constants(
1861     IWineD3DDevice* device,
1862     char usePixelShader,
1863     char useVertexShader);
1864
1865 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1866 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1867 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1868 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1869 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1870 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1871 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1872 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1873 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1874 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1875 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
1876 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1877 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1878 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1879 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1880 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1881 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1882 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1883 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1884 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1885 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1886 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1887 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1888 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1889 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1890 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1891 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1892 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1893 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1894 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1895 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1896 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1897 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1898 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
1899 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
1900
1901 /** GLSL Pixel Shader Prototypes */
1902 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1903 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1904 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1905 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1906 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1907 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1908 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1909 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1910 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1911 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1912 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1913 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1914 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1915 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1916 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1917 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
1918 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1919 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1920 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1921 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1922 extern void pshader_glsl_input_pack(
1923    SHADER_BUFFER* buffer,
1924    semantic* semantics_out,
1925    IWineD3DPixelShader *iface);
1926
1927 /*****************************************************************************
1928  * IDirect3DBaseShader implementation structure
1929  */
1930 typedef struct IWineD3DBaseShaderClass
1931 {
1932     LONG                            ref;
1933     DWORD                           hex_version;
1934     SHADER_LIMITS                   limits;
1935     SHADER_PARSE_STATE              parse_state;
1936     CONST SHADER_OPCODE             *shader_ins;
1937     DWORD                          *function;
1938     UINT                            functionLength;
1939     GLuint                          prgId;
1940     BOOL                            is_compiled;
1941     UINT                            cur_loop_depth, cur_loop_regno;
1942     BOOL                            load_local_constsF;
1943
1944     /* Type of shader backend */
1945     int shader_mode;
1946
1947     /* Programs this shader is linked with */
1948     struct list linked_programs;
1949
1950     /* Immediate constants (override global ones) */
1951     struct list constantsB;
1952     struct list constantsF;
1953     struct list constantsI;
1954     shader_reg_maps reg_maps;
1955
1956     /* Pixel formats of sampled textures, for format conversion. This
1957      * represents the formats found during compilation, it is not initialized
1958      * on the first parser pass. It is needed to check if the shader
1959      * needs recompilation to adjust the format conversion
1960      */
1961     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
1962     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
1963     UINT                num_sampled_samplers;
1964
1965     UINT recompile_count;
1966
1967     /* Pointer to the parent device */
1968     IWineD3DDevice *device;
1969
1970 } IWineD3DBaseShaderClass;
1971
1972 typedef struct IWineD3DBaseShaderImpl {
1973     /* IUnknown */
1974     const IWineD3DBaseShaderVtbl    *lpVtbl;
1975
1976     /* IWineD3DBaseShader */
1977     IWineD3DBaseShaderClass         baseShader;
1978 } IWineD3DBaseShaderImpl;
1979
1980 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
1981 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
1982 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
1983
1984 extern HRESULT shader_get_registers_used(
1985     IWineD3DBaseShader *iface,
1986     shader_reg_maps* reg_maps,
1987     semantic* semantics_in,
1988     semantic* semantics_out,
1989     CONST DWORD* pToken,
1990     IWineD3DStateBlockImpl *stateBlock);
1991
1992 extern void shader_generate_glsl_declarations(
1993     IWineD3DBaseShader *iface,
1994     shader_reg_maps* reg_maps,
1995     SHADER_BUFFER* buffer,
1996     WineD3D_GL_Info* gl_info);
1997
1998 extern void shader_generate_arb_declarations(
1999     IWineD3DBaseShader *iface,
2000     shader_reg_maps* reg_maps,
2001     SHADER_BUFFER* buffer,
2002     WineD3D_GL_Info* gl_info);
2003
2004 extern void shader_generate_main(
2005     IWineD3DBaseShader *iface,
2006     SHADER_BUFFER* buffer,
2007     shader_reg_maps* reg_maps,
2008     CONST DWORD* pFunction);
2009
2010 extern void shader_dump_ins_modifiers(
2011     const DWORD output);
2012
2013 extern void shader_dump_param(
2014     IWineD3DBaseShader *iface,
2015     const DWORD param,
2016     const DWORD addr_token,
2017     int input);
2018
2019 extern void shader_trace_init(
2020     IWineD3DBaseShader *iface,
2021     const DWORD* pFunction);
2022
2023 extern int shader_get_param(
2024     IWineD3DBaseShader* iface,
2025     const DWORD* pToken,
2026     DWORD* param,
2027     DWORD* addr_token);
2028
2029 extern int shader_skip_unrecognized(
2030     IWineD3DBaseShader* iface,
2031     const DWORD* pToken);
2032
2033 extern void print_glsl_info_log(
2034     WineD3D_GL_Info *gl_info,
2035     GLhandleARB obj);
2036
2037 static inline int shader_get_regtype(const DWORD param) {
2038     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2039             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2040 }
2041
2042 static inline int shader_get_writemask(const DWORD param) {
2043     return param & WINED3DSP_WRITEMASK_ALL;
2044 }
2045
2046 extern unsigned int shader_get_float_offset(const DWORD reg);
2047
2048 static inline BOOL shader_is_pshader_version(DWORD token) {
2049     return 0xFFFF0000 == (token & 0xFFFF0000);
2050 }
2051
2052 static inline BOOL shader_is_vshader_version(DWORD token) {
2053     return 0xFFFE0000 == (token & 0xFFFF0000);
2054 }
2055
2056 static inline BOOL shader_is_comment(DWORD token) {
2057     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2058 }
2059
2060 /* TODO: vFace (ps_3_0) */
2061 static inline BOOL shader_is_scalar(DWORD param) {
2062     DWORD reg_type = shader_get_regtype(param);
2063
2064     switch (reg_type) {
2065         case WINED3DSPR_RASTOUT:
2066             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2067                 /* oFog & oPts */
2068                 return TRUE;
2069             }
2070             /* oPos */
2071             return FALSE;
2072
2073         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2074         case WINED3DSPR_CONSTBOOL:  /* b# */
2075         case WINED3DSPR_LOOP:       /* aL */
2076         case WINED3DSPR_PREDICATE:  /* p0 */
2077             return TRUE;
2078
2079         default:
2080             return FALSE;
2081     }
2082 }
2083
2084 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2085  * so upload them above that
2086  */
2087 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2088 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2089
2090 /*****************************************************************************
2091  * IDirect3DVertexShader implementation structure
2092  */
2093 typedef struct IWineD3DVertexShaderImpl {
2094     /* IUnknown parts*/
2095     const IWineD3DVertexShaderVtbl *lpVtbl;
2096
2097     /* IWineD3DBaseShader */
2098     IWineD3DBaseShaderClass     baseShader;
2099
2100     /* IWineD3DVertexShaderImpl */
2101     IUnknown                    *parent;
2102
2103     DWORD                       usage;
2104
2105     /* Vertex shader input and output semantics */
2106     semantic semantics_in [MAX_ATTRIBS];
2107     semantic semantics_out [MAX_REG_OUTPUT];
2108
2109     /* Ordered array of attributes that are swizzled */
2110     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2111     UINT                        num_swizzled_attribs;
2112
2113     /* run time datas...  */
2114     VSHADERDATA                *data;
2115     UINT                       min_rel_offset, max_rel_offset;
2116     UINT                       rel_offset;
2117
2118     UINT                       recompile_count;
2119 #if 0 /* needs reworking */
2120     /* run time datas */
2121     VSHADERINPUTDATA input;
2122     VSHADEROUTPUTDATA output;
2123 #endif
2124 } IWineD3DVertexShaderImpl;
2125 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2126 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2127
2128 /*****************************************************************************
2129  * IDirect3DPixelShader implementation structure
2130  */
2131
2132 enum vertexprocessing_mode {
2133     fixedfunction,
2134     vertexshader,
2135     pretransformed
2136 };
2137
2138 typedef struct IWineD3DPixelShaderImpl {
2139     /* IUnknown parts */
2140     const IWineD3DPixelShaderVtbl *lpVtbl;
2141
2142     /* IWineD3DBaseShader */
2143     IWineD3DBaseShaderClass     baseShader;
2144
2145     /* IWineD3DPixelShaderImpl */
2146     IUnknown                   *parent;
2147
2148     /* Pixel shader input semantics */
2149     semantic semantics_in [MAX_REG_INPUT];
2150     DWORD                 input_reg_map[MAX_REG_INPUT];
2151     BOOL                  input_reg_used[MAX_REG_INPUT];
2152
2153     /* run time data */
2154     PSHADERDATA                *data;
2155
2156     /* Some information about the shader behavior */
2157     char                        needsbumpmat;
2158     UINT                        bumpenvmatconst;
2159     UINT                        luminanceconst;
2160     char                        srgb_enabled;
2161     char                        srgb_mode_hardcoded;
2162     UINT                        srgb_low_const;
2163     UINT                        srgb_cmp_const;
2164     char                        vpos_uniform;
2165     BOOL                        render_offscreen;
2166     UINT                        height;
2167     enum vertexprocessing_mode  vertexprocessing;
2168
2169 #if 0 /* needs reworking */
2170     PSHADERINPUTDATA input;
2171     PSHADEROUTPUTDATA output;
2172 #endif
2173 } IWineD3DPixelShaderImpl;
2174
2175 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2176 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2177
2178 /* sRGB correction constants */
2179 static const float srgb_cmp = 0.0031308;
2180 static const float srgb_mul_low = 12.92;
2181 static const float srgb_pow = 0.41666;
2182 static const float srgb_mul_high = 1.055;
2183 static const float srgb_sub_high = 0.055;
2184
2185 /*****************************************************************************
2186  * IWineD3DPalette implementation structure
2187  */
2188 struct IWineD3DPaletteImpl {
2189     /* IUnknown parts */
2190     const IWineD3DPaletteVtbl  *lpVtbl;
2191     LONG                       ref;
2192
2193     IUnknown                   *parent;
2194     IWineD3DDeviceImpl         *wineD3DDevice;
2195
2196     /* IWineD3DPalette */
2197     HPALETTE                   hpal;
2198     WORD                       palVersion;     /*|               */
2199     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2200     PALETTEENTRY               palents[256];   /*|               */
2201     /* This is to store the palette in 'screen format' */
2202     int                        screen_palents[256];
2203     DWORD                      Flags;
2204 };
2205
2206 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2207 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2208
2209 /* DirectDraw utility functions */
2210 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2211
2212 /*****************************************************************************
2213  * Pixel format management
2214  */
2215 typedef struct {
2216     WINED3DFORMAT           format;
2217     DWORD                   alphaMask, redMask, greenMask, blueMask;
2218     UINT                    bpp;
2219     short                   depthSize, stencilSize;
2220     BOOL                    isFourcc;
2221 } StaticPixelFormatDesc;
2222
2223 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2224         WineD3D_GL_Info *gl_info,
2225         const GlPixelFormatDesc **glDesc);
2226
2227 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2228     return (device->vs_selected_mode != SHADER_NONE
2229             && device->stateBlock->vertexShader
2230             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2231             && !device->strided_streams.u.s.position_transformed);
2232 }
2233
2234 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2235     return (device->ps_selected_mode != SHADER_NONE
2236             && device->stateBlock->pixelShader
2237             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2238 }
2239
2240 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2241         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2242
2243 #endif