dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES            256
  78 #define MAX_STREAMS             16
  79 #define MAX_TEXTURES            8
  80 #define MAX_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    34
  95 #define NUM_SAVEDVERTEXSTATES_T    2
  96 #define NUM_SAVEDVERTEXSTATES_S    1
  97
  98 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  99 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 100 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 101 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 102 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 103 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 104
 105 typedef enum _WINELOOKUP {
 106     WINELOOKUP_WARPPARAM = 0,
 107     WINELOOKUP_MAGFILTER = 1,
 108     MAX_LOOKUPS          = 2
 109 } WINELOOKUP;
 110
 111 extern int minLookup[MAX_LOOKUPS];
 112 extern int maxLookup[MAX_LOOKUPS];
 113 extern DWORD *stateLookup[MAX_LOOKUPS];
 114
 115 extern DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 116
 117 void init_type_lookup(WineD3D_GL_Info *gl_info);
 118 #define WINED3D_ATR_TYPE(type)          GLINFO_LOCATION.glTypeLookup[type].d3dType
 119 #define WINED3D_ATR_SIZE(type)          GLINFO_LOCATION.glTypeLookup[type].size
 120 #define WINED3D_ATR_GLTYPE(type)        GLINFO_LOCATION.glTypeLookup[type].glType
 121 #define WINED3D_ATR_NORMALIZED(type)    GLINFO_LOCATION.glTypeLookup[type].normalized
 122 #define WINED3D_ATR_TYPESIZE(type)      GLINFO_LOCATION.glTypeLookup[type].typesize
 123
 124 /* See GL_NV_half_float for reference */
 125 static inline float float_16_to_32(const unsigned short *in) {
 126     const unsigned short s = ((*in) & 0x8000);
 127     const unsigned short e = ((*in) & 0x7C00) >> 10;
 128     const unsigned short m = (*in) & 0x3FF;
 129     const float sgn = (s ? -1.0 : 1.0);
 130
 131     if(e == 0) {
 132         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 133         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 134     } else if(e < 31) {
 135         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 136     } else {
 137         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 138         else return 0.0 / 0.0; /* NAN */
 139     }
 140 }
 141
 142 /**
 143  * Settings
 144  */
 145 #define VS_NONE    0
 146 #define VS_HW      1
 147
 148 #define PS_NONE    0
 149 #define PS_HW      1
 150
 151 #define VBO_NONE   0
 152 #define VBO_HW     1
 153
 154 #define NP2_NONE   0
 155 #define NP2_REPACK 1
 156 #define NP2_NATIVE 2
 157
 158 #define ORM_BACKBUFFER  0
 159 #define ORM_PBUFFER     1
 160 #define ORM_FBO         2
 161
 162 #define SHADER_ARB  1
 163 #define SHADER_GLSL 2
 164 #define SHADER_NONE 3
 165
 166 #define RTL_DISABLE   -1
 167 #define RTL_AUTO       0
 168 #define RTL_READDRAW   1
 169 #define RTL_READTEX    2
 170 #define RTL_TEXDRAW    3
 171 #define RTL_TEXTEX     4
 172
 173 /* NOTE: When adding fields to this structure, make sure to update the default
 174  * values in wined3d_main.c as well. */
 175 typedef struct wined3d_settings_s {
 176 /* vertex and pixel shader modes */
 177   int vs_mode;
 178   int ps_mode;
 179   int vbo_mode;
 180 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 181     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 182     setting for developers. */
 183   BOOL glslRequested;
 184   int offscreen_rendering_mode;
 185   int rendertargetlock_mode;
 186 /* Memory tracking and object counting */
 187   unsigned int emulated_textureram;
 188   char *logo;
 189 } wined3d_settings_t;
 190
 191 extern wined3d_settings_t wined3d_settings;
 192
 193 /* Shader backends */
 194 struct SHADER_OPCODE_ARG;
 195
 196 typedef struct {
 197     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 198     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 199     void (*shader_destroy_depth_blt)(IWineD3DDevice *iface);
 200     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 201     void (*shader_cleanup)(IWineD3DDevice *iface);
 202     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 203     void (*shader_destroy)(IWineD3DBaseShader *iface);
 204 } shader_backend_t;
 205
 206 extern const shader_backend_t glsl_shader_backend;
 207 extern const shader_backend_t arb_program_shader_backend;
 208 extern const shader_backend_t none_shader_backend;
 209
 210 /* X11 locking */
 211
 212 extern void (*wine_tsx11_lock_ptr)(void);
 213 extern void (*wine_tsx11_unlock_ptr)(void);
 214
 215 /* As GLX relies on X, this is needed */
 216 extern int num_lock;
 217
 218 #if 0
 219 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 220 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 221 #else
 222 #define ENTER_GL() wine_tsx11_lock_ptr()
 223 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 224 #endif
 225
 226 /*****************************************************************************
 227  * Defines
 228  */
 229
 230 /* GL related defines */
 231 /* ------------------ */
 232 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 233 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 234 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 235 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 236
 237 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 238 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 239 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 240 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 241
 242 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 243 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 244 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 245 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 246
 247 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 248   (vec)[0] = D3DCOLOR_R(dw); \
 249   (vec)[1] = D3DCOLOR_G(dw); \
 250   (vec)[2] = D3DCOLOR_B(dw); \
 251   (vec)[3] = D3DCOLOR_A(dw);
 252
 253 /* DirectX Device Limits */
 254 /* --------------------- */
 255 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 256
 257 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 258                             See MaxStreams in MSDN under GetDeviceCaps */
 259                          /* Maximum number of constants provided to the shaders */
 260 #define HIGHEST_TRANSFORMSTATE 512
 261                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 262 #define MAX_PALETTES      256
 263
 264 /* Checking of API calls */
 265 /* --------------------- */
 266 #define checkGLcall(A)                                          \
 267 {                                                               \
 268     GLint err = glGetError();                                   \
 269     if (err == GL_NO_ERROR) {                                   \
 270        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 271                                                                 \
 272     } else do {                                                 \
 273         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 274             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 275        err = glGetError();                                      \
 276     } while (err != GL_NO_ERROR);                               \
 277 }
 278
 279 /* Trace routines / diagnostics */
 280 /* ---------------------------- */
 281
 282 /* Dump out a matrix and copy it */
 283 #define conv_mat(mat,gl_mat)                                                                \
 284 do {                                                                                        \
 285     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 286     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 287     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 288     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 289     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 290 } while (0)
 291
 292 /* Macro to dump out the current state of the light chain */
 293 #define DUMP_LIGHT_CHAIN()                    \
 294 {                                             \
 295   PLIGHTINFOEL *el = This->stateBlock->lights;\
 296   while (el) {                                \
 297     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 298     el = el->next;                            \
 299   }                                           \
 300 }
 301
 302 /* Trace vector and strided data information */
 303 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 304 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 305         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);
 306
 307 /* Defines used for optimizations */
 308
 309 /*    Only reapply what is necessary */
 310 #define REAPPLY_ALPHAOP  0x0001
 311 #define REAPPLY_ALL      0xFFFF
 312
 313 /* Advance declaration of structures to satisfy compiler */
 314 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 315 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 316 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 317 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 318
 319 /* Global variables */
 320 extern const float identity[16];
 321
 322 /*****************************************************************************
 323  * Compilable extra diagnostics
 324  */
 325
 326 /* Trace information per-vertex: (extremely high amount of trace) */
 327 #if 0 /* NOTE: Must be 0 in cvs */
 328 # define VTRACE(A) TRACE A
 329 #else
 330 # define VTRACE(A)
 331 #endif
 332
 333 /* Checking of per-vertex related GL calls */
 334 /* --------------------- */
 335 #define vcheckGLcall(A)                                         \
 336 {                                                               \
 337     GLint err = glGetError();                                   \
 338     if (err == GL_NO_ERROR) {                                   \
 339        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 340                                                                 \
 341     } else do {                                                 \
 342         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 343             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 344        err = glGetError();                                      \
 345     } while (err != GL_NO_ERROR);                               \
 346 }
 347
 348 /* TODO: Confirm each of these works when wined3d move completed */
 349 #if 0 /* NOTE: Must be 0 in cvs */
 350   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 351      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 352      is enabled, and if it doesn't exist it is disabled. */
 353 # define FRAME_DEBUGGING
 354   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 355       the file is deleted                                                                            */
 356 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 357 #  define SINGLE_FRAME_DEBUGGING
 358 # endif
 359   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 360      It can only be enabled when FRAME_DEBUGGING is also enabled
 361      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 362      array is drawn.                                                                            */
 363 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 364 #  define SHOW_FRAME_MAKEUP 1
 365 # endif
 366   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 367      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 368      The contents of the textures assigned to each stage are written into
 369      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 370 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 371 #  define SHOW_TEXTURE_MAKEUP 0
 372 # endif
 373 extern BOOL isOn;
 374 extern BOOL isDumpingFrames;
 375 extern LONG primCounter;
 376 #endif
 377
 378 /*****************************************************************************
 379  * Prototypes
 380  */
 381
 382 /* Routine common to the draw primitive and draw indexed primitive routines */
 383 void drawPrimitive(IWineD3DDevice *iface,
 384                     int PrimitiveType,
 385                     long NumPrimitives,
 386                     /* for Indexed: */
 387                     long  StartVertexIndex,
 388                     UINT  numberOfVertices,
 389                     long  StartIdx,
 390                     short idxBytes,
 391                     const void *idxData,
 392                     int   minIndex);
 393
 394 void primitiveDeclarationConvertToStridedData(
 395      IWineD3DDevice *iface,
 396      BOOL useVertexShaderFunction,
 397      WineDirect3DVertexStridedData *strided,
 398      BOOL *fixup);
 399
 400 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 401
 402 typedef void (*glAttribFunc)(void *data);
 403 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 404 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 405 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 406 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 407 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 408
 409 #define eps 1e-8
 410
 411 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 412     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 413
 414 void depth_copy(IWineD3DDevice *iface);
 415
 416 /* Routines and structures related to state management */
 417 typedef struct WineD3DContext WineD3DContext;
 418 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 419
 420 #define STATE_RENDER(a) (a)
 421 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 422
 423 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 424 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 425
 426 /* + 1 because samplers start with 0 */
 427 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 428 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 429
 430 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 431 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 432
 433 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 434 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 435
 436 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 437 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 438 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 439 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 440
 441 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 442 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 443
 444 #define STATE_VSHADER (STATE_VDECL + 1)
 445 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 446
 447 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 448 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 449
 450 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 451 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 452 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 453 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 454
 455 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 456 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 457
 458 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 459 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 460
 461 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 462 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 463
 464 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 465
 466 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 467
 468 #define STATE_HIGHEST (STATE_FRONTFACE)
 469
 470 struct StateEntry
 471 {
 472     DWORD           representative;
 473     APPLYSTATEFUNC  apply;
 474 };
 475
 476 /* Global state table */
 477 extern const struct StateEntry StateTable[];
 478
 479 /* The new context manager that should deal with onscreen and offscreen rendering */
 480 struct WineD3DContext {
 481     /* State dirtification
 482      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 483      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 484      * 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
 485      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 486      */
 487     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 488     DWORD                   numDirtyEntries;
 489     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 490
 491     IWineD3DSurface         *surface;
 492     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 493
 494     /* Stores some information about the context state for optimization */
 495     GLint                   last_draw_buffer;
 496     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 497     BOOL                    last_was_pshader;
 498     BOOL                    last_was_vshader;
 499     BOOL                    last_was_foggy_shader;
 500     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 501     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 502     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 503     unsigned char           num_untracked_materials;
 504     GLenum                  untracked_materials[2];
 505     BOOL                    last_was_blit, last_was_ckey;
 506     char                    texShaderBumpMap;
 507     BOOL                    fog_coord;
 508
 509     /* The actual opengl context */
 510     HGLRC                   glCtx;
 511     HWND                    win_handle;
 512     HDC                     hdc;
 513     HPBUFFERARB             pbuffer;
 514     BOOL                    isPBuffer;
 515 };
 516
 517 typedef enum ContextUsage {
 518     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 519     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 520     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 521     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 522 } ContextUsage;
 523
 524 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 525 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 526 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 527 void apply_fbo_state(IWineD3DDevice *iface);
 528
 529 /* Macros for doing basic GPU detection based on opengl capabilities */
 530 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 531 #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])
 532 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 533 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 534
 535 /* Default callbacks for implicit object destruction */
 536 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 537
 538 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 539
 540 /*****************************************************************************
 541  * Internal representation of a light
 542  */
 543 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 544 struct PLIGHTINFOEL {
 545     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 546     DWORD        OriginalIndex;
 547     LONG         glIndex;
 548     BOOL         changed;
 549     BOOL         enabledChanged;
 550     BOOL         enabled;
 551
 552     /* Converted parms to speed up swapping lights */
 553     float                         lightPosn[4];
 554     float                         lightDirn[4];
 555     float                         exponent;
 556     float                         cutoff;
 557
 558     struct list entry;
 559 };
 560
 561 /* The default light parameters */
 562 extern const WINED3DLIGHT WINED3D_default_light;
 563
 564 typedef struct WineD3D_PixelFormat
 565 {
 566     int iPixelFormat; /* WGL pixel format */
 567     int redSize, greenSize, blueSize, alphaSize;
 568     int depthSize, stencilSize;
 569 } WineD3D_PixelFormat;
 570
 571 /* The adapter structure */
 572 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 573 struct WineD3DAdapter
 574 {
 575     UINT                    num;
 576     POINT                   monitorPoint;
 577     WineD3D_GL_Info         gl_info;
 578     const char              *driver;
 579     const char              *description;
 580     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 581     int                     nCfgs;
 582     WineD3D_PixelFormat     *cfgs;
 583     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 584     unsigned int            UsedTextureRam;
 585 };
 586
 587 extern BOOL InitAdapters(void);
 588 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 589 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 590
 591 /*****************************************************************************
 592  * High order patch management
 593  */
 594 struct WineD3DRectPatch
 595 {
 596     UINT                            Handle;
 597     float                          *mem;
 598     WineDirect3DVertexStridedData   strided;
 599     WINED3DRECTPATCH_INFO           RectPatchInfo;
 600     float                           numSegs[4];
 601     char                            has_normals, has_texcoords;
 602     struct list                     entry;
 603 };
 604
 605 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 606
 607 /*****************************************************************************
 608  * IWineD3D implementation structure
 609  */
 610 typedef struct IWineD3DImpl
 611 {
 612     /* IUnknown fields */
 613     const IWineD3DVtbl     *lpVtbl;
 614     LONG                    ref;     /* Note: Ref counting not required */
 615
 616     /* WineD3D Information */
 617     IUnknown               *parent;
 618     UINT                    dxVersion;
 619 } IWineD3DImpl;
 620
 621 extern const IWineD3DVtbl IWineD3D_Vtbl;
 622
 623 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 624 (since it will break quite a few things until contexts are managed properly!) */
 625 extern BOOL pbuffer_support;
 626 /* allocate one pbuffer per surface */
 627 extern BOOL pbuffer_per_surface;
 628
 629 /* A helper function that dumps a resource list */
 630 void dumpResources(struct list *list);
 631
 632 /*****************************************************************************
 633  * IWineD3DDevice implementation structure
 634  */
 635 struct IWineD3DDeviceImpl
 636 {
 637     /* IUnknown fields      */
 638     const IWineD3DDeviceVtbl *lpVtbl;
 639     LONG                    ref;     /* Note: Ref counting not required */
 640
 641     /* WineD3D Information  */
 642     IUnknown               *parent;
 643     IWineD3D               *wineD3D;
 644     struct WineD3DAdapter  *adapter;
 645
 646     /* Window styles to restore when switching fullscreen mode */
 647     LONG                    style;
 648     LONG                    exStyle;
 649
 650     /* X and GL Information */
 651     GLint                   maxConcurrentLights;
 652     GLenum                  offscreenBuffer;
 653
 654     /* Selected capabilities */
 655     int vs_selected_mode;
 656     int ps_selected_mode;
 657     const shader_backend_t *shader_backend;
 658     hash_table_t *glsl_program_lookup;
 659
 660     /* To store */
 661     BOOL                    view_ident;        /* true iff view matrix is identity                */
 662     BOOL                    untransformed;
 663     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 664     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 665
 666     /* State block related */
 667     BOOL                    isRecordingState;
 668     IWineD3DStateBlockImpl *stateBlock;
 669     IWineD3DStateBlockImpl *updateStateBlock;
 670     BOOL                   isInDraw;
 671
 672     /* Internal use fields  */
 673     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 674     UINT                            adapterNo;
 675     WINED3DDEVTYPE                  devType;
 676
 677     IWineD3DSwapChain     **swapchains;
 678     UINT                    NumberOfSwapChains;
 679
 680     struct list             resources; /* a linked list to track resources created by the device */
 681     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 682
 683     /* Render Target Support */
 684     IWineD3DSurface       **render_targets;
 685     IWineD3DSurface        *auto_depth_stencil_buffer;
 686     IWineD3DSurface       **fbo_color_attachments;
 687     IWineD3DSurface        *fbo_depth_attachment;
 688
 689     IWineD3DSurface        *stencilBufferTarget;
 690
 691     /* Caches to avoid unneeded context changes */
 692     IWineD3DSurface        *lastActiveRenderTarget;
 693     IWineD3DSwapChain      *lastActiveSwapChain;
 694
 695     /* palettes texture management */
 696     PALETTEENTRY            palettes[MAX_PALETTES][256];
 697     UINT                    currentPalette;
 698     UINT                    paletteConversionShader;
 699
 700     /* For rendering to a texture using glCopyTexImage */
 701     BOOL                    render_offscreen;
 702     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 703     GLuint                  fbo;
 704     GLuint                  src_fbo;
 705     GLuint                  dst_fbo;
 706     GLenum                  *draw_buffers;
 707     GLuint                  depth_blt_texture;
 708     GLuint                  depth_blt_vprogram_id;
 709     GLuint                  depth_blt_fprogram_id;
 710     GLhandleARB             depth_blt_glsl_program_id;
 711
 712     /* Cursor management */
 713     BOOL                    bCursorVisible;
 714     UINT                    xHotSpot;
 715     UINT                    yHotSpot;
 716     UINT                    xScreenSpace;
 717     UINT                    yScreenSpace;
 718     UINT                    cursorWidth, cursorHeight;
 719     GLuint                  cursorTexture;
 720     BOOL                    haveHardwareCursor;
 721     HCURSOR                 hardwareCursor;
 722
 723     /* The Wine logo surface */
 724     IWineD3DSurface        *logo_surface;
 725
 726     /* Textures for when no other textures are mapped */
 727     UINT                          dummyTextureName[MAX_TEXTURES];
 728
 729     /* Debug stream management */
 730     BOOL                     debug;
 731
 732     /* Device state management */
 733     HRESULT                 state;
 734     BOOL                    d3d_initialized;
 735
 736     /* A flag to check for proper BeginScene / EndScene call pairs */
 737     BOOL inScene;
 738
 739     /* process vertex shaders using software or hardware */
 740     BOOL softwareVertexProcessing;
 741
 742     /* DirectDraw stuff */
 743     HWND ddraw_window;
 744     IWineD3DSurface *ddraw_primary;
 745     DWORD ddraw_width, ddraw_height;
 746     WINED3DFORMAT ddraw_format;
 747     BOOL ddraw_fullscreen;
 748
 749     /* Final position fixup constant */
 750     float                       posFixup[4];
 751
 752     /* With register combiners we can skip junk texture stages */
 753     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 754     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 755     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 756
 757     /* Stream source management */
 758     WineDirect3DVertexStridedData strided_streams;
 759     WineDirect3DVertexStridedData *up_strided;
 760     BOOL                      useDrawStridedSlow;
 761     BOOL                      instancedDraw;
 762
 763     /* Context management */
 764     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 765     WineD3DContext          *activeContext;
 766     DWORD                   lastThread;
 767     UINT                    numContexts;
 768     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 769     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 770
 771     /* High level patch management */
 772 #define PATCHMAP_SIZE 43
 773 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 774     struct list             patches[PATCHMAP_SIZE];
 775     struct WineD3DRectPatch *currentPatch;
 776 };
 777
 778 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 779
 780 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 781                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 782                                         float Z, DWORD Stencil);
 783 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 784 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 785 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 786     DWORD idx = state >> 5;
 787     BYTE shift = state & 0x1f;
 788     return context->isStateDirty[idx] & (1 << shift);
 789 }
 790
 791 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 792 typedef struct PrivateData
 793 {
 794     struct list entry;
 795
 796     GUID tag;
 797     DWORD flags; /* DDSPD_* */
 798     DWORD uniqueness_value;
 799
 800     union
 801     {
 802         LPVOID data;
 803         LPUNKNOWN object;
 804     } ptr;
 805
 806     DWORD size;
 807 } PrivateData;
 808
 809 /*****************************************************************************
 810  * IWineD3DResource implementation structure
 811  */
 812 typedef struct IWineD3DResourceClass
 813 {
 814     /* IUnknown fields */
 815     LONG                    ref;     /* Note: Ref counting not required */
 816
 817     /* WineD3DResource Information */
 818     IUnknown               *parent;
 819     WINED3DRESOURCETYPE     resourceType;
 820     IWineD3DDeviceImpl     *wineD3DDevice;
 821     WINED3DPOOL             pool;
 822     UINT                    size;
 823     DWORD                   usage;
 824     WINED3DFORMAT           format;
 825     BYTE                   *allocatedMemory; /* Pointer to the real data location */
 826     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
 827     struct list             privateData;
 828     struct list             resource_list_entry;
 829
 830 } IWineD3DResourceClass;
 831
 832 typedef struct IWineD3DResourceImpl
 833 {
 834     /* IUnknown & WineD3DResource Information     */
 835     const IWineD3DResourceVtbl *lpVtbl;
 836     IWineD3DResourceClass   resource;
 837 } IWineD3DResourceImpl;
 838
 839 /* Tests show that the start address of resources is 32 byte aligned */
 840 #define RESOURCE_ALIGNMENT 32
 841
 842 /*****************************************************************************
 843  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 844  */
 845 enum vbo_conversion_type {
 846     CONV_NONE               = 0,
 847     CONV_D3DCOLOR           = 1,
 848     CONV_POSITIONT          = 2,
 849     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
 850
 851     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
 852      * fixed function semantics as D3DCOLOR or FLOAT16
 853      */
 854 };
 855
 856 typedef struct IWineD3DVertexBufferImpl
 857 {
 858     /* IUnknown & WineD3DResource Information     */
 859     const IWineD3DVertexBufferVtbl *lpVtbl;
 860     IWineD3DResourceClass     resource;
 861
 862     /* WineD3DVertexBuffer specifics */
 863     DWORD                     fvf;
 864
 865     /* Vertex buffer object support */
 866     GLuint                    vbo;
 867     BYTE                      Flags;
 868     LONG                      bindCount;
 869     LONG                      vbo_size;
 870     GLenum                    vbo_usage;
 871
 872     UINT                      dirtystart, dirtyend;
 873     LONG                      lockcount;
 874
 875     LONG                      declChanges, draws;
 876     /* Last description of the buffer */
 877     DWORD                     stride;       /* 0 if no conversion               */
 878     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
 879
 880     /* Extra load offsets, for FLOAT16 conversion */
 881     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
 882     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
 883 } IWineD3DVertexBufferImpl;
 884
 885 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 886
 887 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 888 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 889 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 890 #define VBFLAG_HASDESC        0x08    /* A vertex description has been found */
 891 #define VBFLAG_CREATEVBO      0x10    /* Attempt to create a VBO next PreLoad */
 892
 893 /*****************************************************************************
 894  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 895  */
 896 typedef struct IWineD3DIndexBufferImpl
 897 {
 898     /* IUnknown & WineD3DResource Information     */
 899     const IWineD3DIndexBufferVtbl *lpVtbl;
 900     IWineD3DResourceClass     resource;
 901
 902     GLuint                    vbo;
 903     UINT                      dirtystart, dirtyend;
 904     LONG                      lockcount;
 905
 906     /* WineD3DVertexBuffer specifics */
 907 } IWineD3DIndexBufferImpl;
 908
 909 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 910
 911 /*****************************************************************************
 912  * IWineD3DBaseTexture D3D- > openGL state map lookups
 913  */
 914 #define WINED3DFUNC_NOTSUPPORTED  -2
 915 #define WINED3DFUNC_UNIMPLEMENTED -1
 916
 917 typedef enum winetexturestates {
 918     WINED3DTEXSTA_ADDRESSU       = 0,
 919     WINED3DTEXSTA_ADDRESSV       = 1,
 920     WINED3DTEXSTA_ADDRESSW       = 2,
 921     WINED3DTEXSTA_BORDERCOLOR    = 3,
 922     WINED3DTEXSTA_MAGFILTER      = 4,
 923     WINED3DTEXSTA_MINFILTER      = 5,
 924     WINED3DTEXSTA_MIPFILTER      = 6,
 925     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 926     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 927     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 928     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 929     WINED3DTEXSTA_DMAPOFFSET     = 11,
 930     WINED3DTEXSTA_TSSADDRESSW    = 12,
 931     MAX_WINETEXTURESTATES        = 13,
 932 } winetexturestates;
 933
 934 /*****************************************************************************
 935  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 936  */
 937 typedef struct IWineD3DBaseTextureClass
 938 {
 939     UINT                    levels;
 940     BOOL                    dirty;
 941     UINT                    textureName;
 942     UINT                    LOD;
 943     WINED3DTEXTUREFILTERTYPE filterType;
 944     DWORD                   states[MAX_WINETEXTURESTATES];
 945     LONG                    bindCount;
 946     DWORD                   sampler;
 947     BOOL                    is_srgb;
 948     UINT                    srgb_mode_change_count;
 949     WINED3DFORMAT           shader_conversion_group;
 950     float                   pow2Matrix[16];
 951 } IWineD3DBaseTextureClass;
 952
 953 typedef struct IWineD3DBaseTextureImpl
 954 {
 955     /* IUnknown & WineD3DResource Information     */
 956     const IWineD3DBaseTextureVtbl *lpVtbl;
 957     IWineD3DResourceClass     resource;
 958     IWineD3DBaseTextureClass  baseTexture;
 959
 960 } IWineD3DBaseTextureImpl;
 961
 962 /*****************************************************************************
 963  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 964  */
 965 typedef struct IWineD3DTextureImpl
 966 {
 967     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 968     const IWineD3DTextureVtbl *lpVtbl;
 969     IWineD3DResourceClass     resource;
 970     IWineD3DBaseTextureClass  baseTexture;
 971
 972     /* IWineD3DTexture */
 973     IWineD3DSurface          *surfaces[MAX_LEVELS];
 974
 975     UINT                      width;
 976     UINT                      height;
 977     UINT                      target;
 978
 979 } IWineD3DTextureImpl;
 980
 981 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 982
 983 /*****************************************************************************
 984  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 985  */
 986 typedef struct IWineD3DCubeTextureImpl
 987 {
 988     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 989     const IWineD3DCubeTextureVtbl *lpVtbl;
 990     IWineD3DResourceClass     resource;
 991     IWineD3DBaseTextureClass  baseTexture;
 992
 993     /* IWineD3DCubeTexture */
 994     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 995
 996     UINT                      edgeLength;
 997 } IWineD3DCubeTextureImpl;
 998
 999 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1000
1001 typedef struct _WINED3DVOLUMET_DESC
1002 {
1003     UINT                    Width;
1004     UINT                    Height;
1005     UINT                    Depth;
1006 } WINED3DVOLUMET_DESC;
1007
1008 /*****************************************************************************
1009  * IWineD3DVolume implementation structure (extends IUnknown)
1010  */
1011 typedef struct IWineD3DVolumeImpl
1012 {
1013     /* IUnknown & WineD3DResource fields */
1014     const IWineD3DVolumeVtbl  *lpVtbl;
1015     IWineD3DResourceClass      resource;
1016
1017     /* WineD3DVolume Information */
1018     WINED3DVOLUMET_DESC      currentDesc;
1019     IWineD3DBase            *container;
1020     UINT                    bytesPerPixel;
1021
1022     BOOL                    lockable;
1023     BOOL                    locked;
1024     WINED3DBOX              lockedBox;
1025     WINED3DBOX              dirtyBox;
1026     BOOL                    dirty;
1027
1028
1029 } IWineD3DVolumeImpl;
1030
1031 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1032
1033 /*****************************************************************************
1034  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1035  */
1036 typedef struct IWineD3DVolumeTextureImpl
1037 {
1038     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1039     const IWineD3DVolumeTextureVtbl *lpVtbl;
1040     IWineD3DResourceClass     resource;
1041     IWineD3DBaseTextureClass  baseTexture;
1042
1043     /* IWineD3DVolumeTexture */
1044     IWineD3DVolume           *volumes[MAX_LEVELS];
1045
1046     UINT                      width;
1047     UINT                      height;
1048     UINT                      depth;
1049 } IWineD3DVolumeTextureImpl;
1050
1051 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1052
1053 typedef struct _WINED3DSURFACET_DESC
1054 {
1055     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1056     DWORD                   MultiSampleQuality;
1057     UINT                    Width;
1058     UINT                    Height;
1059 } WINED3DSURFACET_DESC;
1060
1061 /*****************************************************************************
1062  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1063  */
1064 typedef struct wineD3DSurface_DIB {
1065     HBITMAP DIBsection;
1066     void* bitmap_data;
1067     UINT bitmap_size;
1068     HGDIOBJ holdbitmap;
1069     BOOL client_memory;
1070 } wineD3DSurface_DIB;
1071
1072 typedef struct {
1073     struct list entry;
1074     GLuint id;
1075     UINT width;
1076     UINT height;
1077 } renderbuffer_entry_t;
1078
1079 /*****************************************************************************
1080  * IWineD3DClipp implementation structure
1081  */
1082 typedef struct IWineD3DClipperImpl
1083 {
1084     const IWineD3DClipperVtbl *lpVtbl;
1085     LONG ref;
1086
1087     IUnknown *Parent;
1088     HWND hWnd;
1089 } IWineD3DClipperImpl;
1090
1091
1092 /*****************************************************************************
1093  * IWineD3DSurface implementation structure
1094  */
1095 struct IWineD3DSurfaceImpl
1096 {
1097     /* IUnknown & IWineD3DResource Information     */
1098     const IWineD3DSurfaceVtbl *lpVtbl;
1099     IWineD3DResourceClass     resource;
1100
1101     /* IWineD3DSurface fields */
1102     IWineD3DBase              *container;
1103     WINED3DSURFACET_DESC      currentDesc;
1104     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1105     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1106
1107     UINT                      bytesPerPixel;
1108
1109     /* TODO: move this off into a management class(maybe!) */
1110     DWORD                      Flags;
1111
1112     UINT                      pow2Width;
1113     UINT                      pow2Height;
1114
1115     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1116     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1117
1118     /* Oversized texture */
1119     RECT                      glRect;
1120
1121     /* PBO */
1122     GLuint                    pbo;
1123
1124     RECT                      lockedRect;
1125     RECT                      dirtyRect;
1126     int                       lockCount;
1127 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1128
1129     glDescriptor              glDescription;
1130     BOOL                      srgb;
1131
1132     /* For GetDC */
1133     wineD3DSurface_DIB        dib;
1134     HDC                       hDC;
1135
1136     /* Color keys for DDraw */
1137     WINEDDCOLORKEY            DestBltCKey;
1138     WINEDDCOLORKEY            DestOverlayCKey;
1139     WINEDDCOLORKEY            SrcOverlayCKey;
1140     WINEDDCOLORKEY            SrcBltCKey;
1141     DWORD                     CKeyFlags;
1142
1143     WINEDDCOLORKEY            glCKey;
1144
1145     struct list               renderbuffers;
1146     renderbuffer_entry_t      *current_renderbuffer;
1147
1148     /* DirectDraw clippers */
1149     IWineD3DClipper           *clipper;
1150 };
1151
1152 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1153 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1154
1155 /* Predeclare the shared Surface functions */
1156 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1157 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1158 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1159 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1160 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1161 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1162 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1163 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1164 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1165 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1166 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1167 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1168 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1169 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1170 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1171 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1172 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1173 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1174 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1175 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1176 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1177 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1178 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1179 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1180 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1181 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1182 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1183 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1184 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1185 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1186 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1187 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1188 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1189 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1190
1191 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1192
1193 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1194 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1195 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1196 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1197
1198 /* Surface flags: */
1199 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1200 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1201 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1202 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1203 #define SFLAG_DISCARD     0x00000010 /* ??? */
1204 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1205 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1206 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1207 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1208 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1209 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1210 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1211 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1212 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1213 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1214 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1215 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1216 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1217 #define SFLAG_PBO         0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1218
1219 /* In some conditions the surface memory must not be freed:
1220  * SFLAG_OVERSIZE: Not all data can be kept in GL
1221  * SFLAG_CONVERTED: Converting the data back would take too long
1222  * SFLAG_DIBSECTION: The dib code manages the memory
1223  * SFLAG_LOCKED: The app requires access to the surface data
1224  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1225  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1226  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1227  * SFLAG_CLIENT: OpenGL uses our memory as backup
1228  */
1229 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1230                           SFLAG_CONVERTED  | \
1231                           SFLAG_DIBSECTION | \
1232                           SFLAG_LOCKED     | \
1233                           SFLAG_DYNLOCK    | \
1234                           SFLAG_DYNCHANGE  | \
1235                           SFLAG_USERPTR    | \
1236                           SFLAG_PBO        | \
1237                           SFLAG_CLIENT)
1238
1239 #define SFLAG_LOCATIONS  (SFLAG_INSYSMEM   | \
1240                           SFLAG_INTEXTURE  | \
1241                           SFLAG_INDRAWABLE)
1242 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1243
1244 typedef enum {
1245     NO_CONVERSION,
1246     CONVERT_PALETTED,
1247     CONVERT_PALETTED_CK,
1248     CONVERT_CK_565,
1249     CONVERT_CK_5551,
1250     CONVERT_CK_4444,
1251     CONVERT_CK_4444_ARGB,
1252     CONVERT_CK_1555,
1253     CONVERT_555,
1254     CONVERT_CK_RGB24,
1255     CONVERT_CK_8888,
1256     CONVERT_CK_8888_ARGB,
1257     CONVERT_RGB32_888,
1258     CONVERT_V8U8,
1259     CONVERT_L6V5U5,
1260     CONVERT_X8L8V8U8,
1261     CONVERT_Q8W8V8U8,
1262     CONVERT_V16U16,
1263     CONVERT_A4L4,
1264     CONVERT_R32F,
1265     CONVERT_R16F,
1266     CONVERT_G16R16,
1267 } CONVERT_TYPES;
1268
1269 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);
1270
1271 /*****************************************************************************
1272  * IWineD3DVertexDeclaration implementation structure
1273  */
1274 typedef struct attrib_declaration {
1275     DWORD usage;
1276     DWORD idx;
1277 } attrib_declaration;
1278
1279 #define MAX_ATTRIBS 16
1280
1281 typedef struct IWineD3DVertexDeclarationImpl {
1282     /* IUnknown  Information */
1283     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1284     LONG                    ref;
1285
1286     IUnknown                *parent;
1287     IWineD3DDeviceImpl      *wineD3DDevice;
1288
1289     WINED3DVERTEXELEMENT    *pDeclarationWine;
1290     UINT                    declarationWNumElements;
1291
1292     DWORD                   streams[MAX_STREAMS];
1293     UINT                    num_streams;
1294     BOOL                    position_transformed;
1295     BOOL                    half_float_conv_needed;
1296
1297     /* Ordered array of declaration types that need swizzling in a vshader */
1298     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1299     UINT                    num_swizzled_attribs;
1300 } IWineD3DVertexDeclarationImpl;
1301
1302 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1303
1304 /*****************************************************************************
1305  * IWineD3DStateBlock implementation structure
1306  */
1307
1308 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1309 /*   Note: Very long winded but gl Lists are not flexible enough */
1310 /*   to resolve everything we need, so doing it manually for now */
1311 typedef struct SAVEDSTATES {
1312         BOOL                      indices;
1313         BOOL                      material;
1314         BOOL                      fvf;
1315         BOOL                      streamSource[MAX_STREAMS];
1316         BOOL                      streamFreq[MAX_STREAMS];
1317         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1318         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1319         BOOL                      viewport;
1320         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1321         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1322         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1323         BOOL                      clipplane[MAX_CLIPPLANES];
1324         BOOL                      vertexDecl;
1325         BOOL                      pixelShader;
1326         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1327         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1328         BOOL                     *pixelShaderConstantsF;
1329         BOOL                      vertexShader;
1330         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1331         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1332         BOOL                     *vertexShaderConstantsF;
1333         BOOL                      scissorRect;
1334 } SAVEDSTATES;
1335
1336 typedef struct {
1337     struct  list entry;
1338     DWORD   count;
1339     DWORD   idx[13];
1340 } constants_entry;
1341
1342 struct StageState {
1343     DWORD stage;
1344     DWORD state;
1345 };
1346
1347 struct IWineD3DStateBlockImpl
1348 {
1349     /* IUnknown fields */
1350     const IWineD3DStateBlockVtbl *lpVtbl;
1351     LONG                      ref;     /* Note: Ref counting not required */
1352
1353     /* IWineD3DStateBlock information */
1354     IUnknown                 *parent;
1355     IWineD3DDeviceImpl       *wineD3DDevice;
1356     WINED3DSTATEBLOCKTYPE     blockType;
1357
1358     /* Array indicating whether things have been set or changed */
1359     SAVEDSTATES               changed;
1360     struct list               set_vconstantsF;
1361     struct list               set_pconstantsF;
1362
1363     /* Drawing - Vertex Shader or FVF related */
1364     DWORD                     fvf;
1365     /* Vertex Shader Declaration */
1366     IWineD3DVertexDeclaration *vertexDecl;
1367
1368     IWineD3DVertexShader      *vertexShader;
1369
1370     /* Vertex Shader Constants */
1371     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1372     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1373     float                     *vertexShaderConstantF;
1374
1375     /* Stream Source */
1376     BOOL                      streamIsUP;
1377     UINT                      streamStride[MAX_STREAMS];
1378     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1379     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1380     UINT                      streamFreq[MAX_STREAMS + 1];
1381     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1382
1383     /* Indices */
1384     IWineD3DIndexBuffer*      pIndexData;
1385     INT                       baseVertexIndex;
1386     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1387
1388     /* Transform */
1389     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1390
1391     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1392 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1393 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1394     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1395     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1396
1397     /* Clipping */
1398     double                    clipplane[MAX_CLIPPLANES][4];
1399     WINED3DCLIPSTATUS         clip_status;
1400
1401     /* ViewPort */
1402     WINED3DVIEWPORT           viewport;
1403
1404     /* Material */
1405     WINED3DMATERIAL           material;
1406
1407     /* Pixel Shader */
1408     IWineD3DPixelShader      *pixelShader;
1409
1410     /* Pixel Shader Constants */
1411     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1412     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1413     float                     *pixelShaderConstantF;
1414
1415     /* RenderState */
1416     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1417
1418     /* Texture */
1419     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1420     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1421
1422     /* Texture State Stage */
1423     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1424     DWORD                     lowest_disabled_stage;
1425     /* Sampler States */
1426     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1427
1428     /* Current GLSL Shader Program */
1429     struct glsl_shader_prog_link *glsl_program;
1430
1431     /* Scissor test rectangle */
1432     RECT                      scissorRect;
1433
1434     /* Contained state management */
1435     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1436     unsigned int              num_contained_render_states;
1437     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1438     unsigned int              num_contained_transform_states;
1439     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1440     unsigned int              num_contained_vs_consts_i;
1441     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1442     unsigned int              num_contained_vs_consts_b;
1443     DWORD                     *contained_vs_consts_f;
1444     unsigned int              num_contained_vs_consts_f;
1445     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1446     unsigned int              num_contained_ps_consts_i;
1447     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1448     unsigned int              num_contained_ps_consts_b;
1449     DWORD                     *contained_ps_consts_f;
1450     unsigned int              num_contained_ps_consts_f;
1451     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1452     unsigned int              num_contained_tss_states;
1453     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1454     unsigned int              num_contained_sampler_states;
1455 };
1456
1457 extern void stateblock_savedstates_set(
1458     IWineD3DStateBlock* iface,
1459     SAVEDSTATES* states,
1460     BOOL value);
1461
1462 extern void stateblock_savedstates_copy(
1463     IWineD3DStateBlock* iface,
1464     SAVEDSTATES* dest,
1465     SAVEDSTATES* source);
1466
1467 extern void stateblock_copy(
1468     IWineD3DStateBlock* destination,
1469     IWineD3DStateBlock* source);
1470
1471 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1472
1473 /* Direct3D terminology with little modifications. We do not have an issued state
1474  * because only the driver knows about it, but we have a created state because d3d
1475  * allows GetData on a created issue, but opengl doesn't
1476  */
1477 enum query_state {
1478     QUERY_CREATED,
1479     QUERY_SIGNALLED,
1480     QUERY_BUILDING
1481 };
1482 /*****************************************************************************
1483  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1484  */
1485 typedef struct IWineD3DQueryImpl
1486 {
1487     const IWineD3DQueryVtbl  *lpVtbl;
1488     LONG                      ref;     /* Note: Ref counting not required */
1489
1490     IUnknown                 *parent;
1491     /*TODO: replace with iface usage */
1492 #if 0
1493     IWineD3DDevice         *wineD3DDevice;
1494 #else
1495     IWineD3DDeviceImpl       *wineD3DDevice;
1496 #endif
1497
1498     /* IWineD3DQuery fields */
1499     enum query_state         state;
1500     WINED3DQUERYTYPE         type;
1501     /* TODO: Think about using a IUnknown instead of a void* */
1502     void                     *extendedData;
1503
1504
1505 } IWineD3DQueryImpl;
1506
1507 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1508
1509 /* Datastructures for IWineD3DQueryImpl.extendedData */
1510 typedef struct  WineQueryOcclusionData {
1511     GLuint  queryId;
1512     WineD3DContext *ctx;
1513 } WineQueryOcclusionData;
1514
1515 typedef struct  WineQueryEventData {
1516     GLuint  fenceId;
1517     WineD3DContext *ctx;
1518 } WineQueryEventData;
1519
1520 /*****************************************************************************
1521  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1522  */
1523
1524 typedef struct IWineD3DSwapChainImpl
1525 {
1526     /*IUnknown part*/
1527     const IWineD3DSwapChainVtbl *lpVtbl;
1528     LONG                      ref;     /* Note: Ref counting not required */
1529
1530     IUnknown                 *parent;
1531     IWineD3DDeviceImpl       *wineD3DDevice;
1532
1533     /* IWineD3DSwapChain fields */
1534     IWineD3DSurface         **backBuffer;
1535     IWineD3DSurface          *frontBuffer;
1536     BOOL                      wantsDepthStencilBuffer;
1537     WINED3DPRESENT_PARAMETERS presentParms;
1538     DWORD                     orig_width, orig_height;
1539     WINED3DFORMAT             orig_fmt;
1540
1541     long prev_time, frames;   /* Performance tracking */
1542     unsigned int vSyncCounter;
1543
1544     WineD3DContext        **context; /* Later a array for multithreading */
1545     unsigned int            num_contexts;
1546
1547     HWND                    win_handle;
1548 } IWineD3DSwapChainImpl;
1549
1550 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1551
1552 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1553
1554 /*****************************************************************************
1555  * Utility function prototypes
1556  */
1557
1558 /* Trace routines */
1559 const char* debug_d3dformat(WINED3DFORMAT fmt);
1560 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1561 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1562 const char* debug_d3dusage(DWORD usage);
1563 const char* debug_d3dusagequery(DWORD usagequery);
1564 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1565 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1566 const char* debug_d3ddeclusage(BYTE usage);
1567 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1568 const char* debug_d3drenderstate(DWORD state);
1569 const char* debug_d3dsamplerstate(DWORD state);
1570 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1571 const char* debug_d3dtexturestate(DWORD state);
1572 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1573 const char* debug_d3dpool(WINED3DPOOL pool);
1574 const char *debug_fbostatus(GLenum status);
1575 const char *debug_glerror(GLenum error);
1576 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1577 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1578
1579 /* Routines for GL <-> D3D values */
1580 GLenum StencilOp(DWORD op);
1581 GLenum CompareFunc(DWORD func);
1582 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1583 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1584 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1585
1586 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1587 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1588
1589 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1590 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1591
1592 /* Math utils */
1593 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1594 unsigned int count_bits(unsigned int mask);
1595
1596 /*****************************************************************************
1597  * To enable calling of inherited functions, requires prototypes
1598  *
1599  * Note: Only require classes which are subclassed, ie resource, basetexture,
1600  */
1601     /*** IUnknown methods ***/
1602     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1603     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1604     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1605     /*** IWineD3DResource methods ***/
1606     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1607     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1608     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1609     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1610     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1611     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1612     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1613     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1614     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1615     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1616     /*** class static members ***/
1617     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1618
1619     /*** IUnknown methods ***/
1620     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1621     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1622     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1623     /*** IWineD3DResource methods ***/
1624     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1625     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1626     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1627     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1628     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1629     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1630     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1631     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1632     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1633     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1634     /*** IWineD3DBaseTexture methods ***/
1635     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1636     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1637     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1638     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1639     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1640     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1641     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1642     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1643
1644     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1645     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1646     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1647     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1648     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1649     /*** class static members ***/
1650     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1651
1652 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1653
1654 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1655  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1656  * used if the user is using GLSL shaders. */
1657 struct glsl_shader_prog_link {
1658     struct list             vshader_entry;
1659     struct list             pshader_entry;
1660     GLhandleARB             programId;
1661     GLhandleARB             *vuniformF_locations;
1662     GLhandleARB             *puniformF_locations;
1663     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1664     GLhandleARB             puniformI_locations[MAX_CONST_I];
1665     GLhandleARB             posFixup_location;
1666     GLhandleARB             bumpenvmat_location;
1667     GLhandleARB             luminancescale_location;
1668     GLhandleARB             luminanceoffset_location;
1669     GLhandleARB             srgb_comparison_location;
1670     GLhandleARB             srgb_mul_low_location;
1671     GLhandleARB             ycorrection_location;
1672     GLhandleARB             vshader;
1673     GLhandleARB             pshader;
1674 };
1675
1676 typedef struct {
1677     GLhandleARB vshader;
1678     GLhandleARB pshader;
1679 } glsl_program_key_t;
1680
1681 /* TODO: Make this dynamic, based on shader limits ? */
1682 #define MAX_REG_ADDR 1
1683 #define MAX_REG_TEMP 32
1684 #define MAX_REG_TEXCRD 8
1685 #define MAX_REG_INPUT 12
1686 #define MAX_REG_OUTPUT 12
1687 #define MAX_CONST_I 16
1688 #define MAX_CONST_B 16
1689
1690 /* FIXME: This needs to go up to 2048 for
1691  * Shader model 3 according to msdn (and for software shaders) */
1692 #define MAX_LABELS 16
1693
1694 typedef struct semantic {
1695     DWORD usage;
1696     DWORD reg;
1697 } semantic;
1698
1699 typedef struct local_constant {
1700     struct list entry;
1701     unsigned int idx;
1702     DWORD value[4];
1703 } local_constant;
1704
1705 typedef struct shader_reg_maps {
1706
1707     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1708     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1709     char address[MAX_REG_ADDR];             /* vertex */
1710     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1711     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1712     char attributes[MAX_ATTRIBS];           /* vertex */
1713     char labels[MAX_LABELS];                /* pixel, vertex */
1714     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1715
1716     /* Sampler usage tokens
1717      * Use 0 as default (bit 31 is always 1 on a valid token) */
1718     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1719     char bumpmat, luminanceparams;
1720     char usesnrm, vpos, usesdsy;
1721     char usesrelconstF;
1722
1723     /* Whether or not loops are used in this shader, and nesting depth */
1724     unsigned loop_depth;
1725
1726     /* Whether or not this shader uses fog */
1727     char fog;
1728
1729 } shader_reg_maps;
1730
1731 #define SHADER_PGMSIZE 65535
1732 typedef struct SHADER_BUFFER {
1733     char* buffer;
1734     unsigned int bsize;
1735     unsigned int lineNo;
1736     BOOL newline;
1737 } SHADER_BUFFER;
1738
1739 /* Undocumented opcode controls */
1740 #define INST_CONTROLS_SHIFT 16
1741 #define INST_CONTROLS_MASK 0x00ff0000
1742
1743 typedef enum COMPARISON_TYPE {
1744     COMPARISON_GT = 1,
1745     COMPARISON_EQ = 2,
1746     COMPARISON_GE = 3,
1747     COMPARISON_LT = 4,
1748     COMPARISON_NE = 5,
1749     COMPARISON_LE = 6
1750 } COMPARISON_TYPE;
1751
1752 typedef struct SHADER_OPCODE {
1753     unsigned int  opcode;
1754     const char*   name;
1755     const char*   glname;
1756     char          dst_token;
1757     CONST UINT    num_params;
1758     SHADER_HANDLER hw_fct;
1759     SHADER_HANDLER hw_glsl_fct;
1760     DWORD         min_version;
1761     DWORD         max_version;
1762 } SHADER_OPCODE;
1763
1764 typedef struct SHADER_OPCODE_ARG {
1765     IWineD3DBaseShader* shader;
1766     shader_reg_maps* reg_maps;
1767     CONST SHADER_OPCODE* opcode;
1768     DWORD opcode_token;
1769     DWORD dst;
1770     DWORD dst_addr;
1771     DWORD predicate;
1772     DWORD src[4];
1773     DWORD src_addr[4];
1774     SHADER_BUFFER* buffer;
1775 } SHADER_OPCODE_ARG;
1776
1777 typedef struct SHADER_LIMITS {
1778     unsigned int temporary;
1779     unsigned int texcoord;
1780     unsigned int sampler;
1781     unsigned int constant_int;
1782     unsigned int constant_float;
1783     unsigned int constant_bool;
1784     unsigned int address;
1785     unsigned int packed_output;
1786     unsigned int packed_input;
1787     unsigned int attributes;
1788     unsigned int label;
1789 } SHADER_LIMITS;
1790
1791 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1792     maintain state information between multiple codes */
1793 typedef struct SHADER_PARSE_STATE {
1794     unsigned int current_row;
1795     DWORD texcoord_w[2];
1796 } SHADER_PARSE_STATE;
1797
1798 #ifdef __GNUC__
1799 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1800 #else
1801 #define PRINTF_ATTR(fmt,args)
1802 #endif
1803
1804 /* Base Shader utility functions.
1805  * (may move callers into the same file in the future) */
1806 extern int shader_addline(
1807     SHADER_BUFFER* buffer,
1808     const char* fmt, ...) PRINTF_ATTR(2,3);
1809
1810 extern const SHADER_OPCODE* shader_get_opcode(
1811     IWineD3DBaseShader *iface,
1812     const DWORD code);
1813
1814 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1815
1816 /* Vertex shader utility functions */
1817 extern BOOL vshader_get_input(
1818     IWineD3DVertexShader* iface,
1819     BYTE usage_req, BYTE usage_idx_req,
1820     unsigned int* regnum);
1821
1822 extern BOOL vshader_input_is_color(
1823     IWineD3DVertexShader* iface,
1824     unsigned int regnum);
1825
1826 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1827
1828 /* ARB_[vertex/fragment]_program helper functions */
1829 extern void shader_arb_load_constants(
1830     IWineD3DDevice* device,
1831     char usePixelShader,
1832     char useVertexShader);
1833
1834 /* ARB shader program Prototypes */
1835 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1836
1837 /* ARB pixel shader prototypes */
1838 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1839 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1840 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1841 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1842 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1843 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1844 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1845 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1846 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1847 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1848 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1849 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1850 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1851 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1852 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1853 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
1854 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
1855 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
1856 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
1857 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
1858 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
1859 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
1860 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
1861
1862 /* ARB vertex / pixel shader common prototypes */
1863 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
1864 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
1865 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1866
1867 /* ARB vertex shader prototypes */
1868 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1869 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1870
1871 /* GLSL helper functions */
1872 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1873 extern void shader_glsl_load_constants(
1874     IWineD3DDevice* device,
1875     char usePixelShader,
1876     char useVertexShader);
1877
1878 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1879 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1880 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1881 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1882 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1883 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1884 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1885 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1886 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1887 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1888 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
1889 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1890 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1891 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1892 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1893 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1894 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1895 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1896 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1897 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1898 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1899 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1900 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1901 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1902 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1903 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1904 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1905 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1906 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1907 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1908 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1909 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1910 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1911 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
1912 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
1913
1914 /** GLSL Pixel Shader Prototypes */
1915 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1916 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1917 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1918 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1919 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1920 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1921 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1922 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1923 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1924 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1925 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1926 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1927 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1928 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1929 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1930 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
1931 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1932 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1933 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1934 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1935 extern void pshader_glsl_input_pack(
1936    SHADER_BUFFER* buffer,
1937    semantic* semantics_out,
1938    IWineD3DPixelShader *iface);
1939
1940 /*****************************************************************************
1941  * IDirect3DBaseShader implementation structure
1942  */
1943 typedef struct IWineD3DBaseShaderClass
1944 {
1945     LONG                            ref;
1946     DWORD                           hex_version;
1947     SHADER_LIMITS                   limits;
1948     SHADER_PARSE_STATE              parse_state;
1949     CONST SHADER_OPCODE             *shader_ins;
1950     DWORD                          *function;
1951     UINT                            functionLength;
1952     GLuint                          prgId;
1953     BOOL                            is_compiled;
1954     UINT                            cur_loop_depth, cur_loop_regno;
1955     BOOL                            load_local_constsF;
1956
1957     /* Type of shader backend */
1958     int shader_mode;
1959
1960     /* Programs this shader is linked with */
1961     struct list linked_programs;
1962
1963     /* Immediate constants (override global ones) */
1964     struct list constantsB;
1965     struct list constantsF;
1966     struct list constantsI;
1967     shader_reg_maps reg_maps;
1968
1969     /* Pixel formats of sampled textures, for format conversion. This
1970      * represents the formats found during compilation, it is not initialized
1971      * on the first parser pass. It is needed to check if the shader
1972      * needs recompilation to adjust the format conversion
1973      */
1974     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
1975     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
1976     UINT                num_sampled_samplers;
1977
1978     UINT recompile_count;
1979
1980     /* Pointer to the parent device */
1981     IWineD3DDevice *device;
1982     struct list     shader_list_entry;
1983
1984 } IWineD3DBaseShaderClass;
1985
1986 typedef struct IWineD3DBaseShaderImpl {
1987     /* IUnknown */
1988     const IWineD3DBaseShaderVtbl    *lpVtbl;
1989
1990     /* IWineD3DBaseShader */
1991     IWineD3DBaseShaderClass         baseShader;
1992 } IWineD3DBaseShaderImpl;
1993
1994 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
1995 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
1996 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
1997
1998 extern HRESULT shader_get_registers_used(
1999     IWineD3DBaseShader *iface,
2000     shader_reg_maps* reg_maps,
2001     semantic* semantics_in,
2002     semantic* semantics_out,
2003     CONST DWORD* pToken,
2004     IWineD3DStateBlockImpl *stateBlock);
2005
2006 extern void shader_generate_glsl_declarations(
2007     IWineD3DBaseShader *iface,
2008     shader_reg_maps* reg_maps,
2009     SHADER_BUFFER* buffer,
2010     WineD3D_GL_Info* gl_info);
2011
2012 extern void shader_generate_arb_declarations(
2013     IWineD3DBaseShader *iface,
2014     shader_reg_maps* reg_maps,
2015     SHADER_BUFFER* buffer,
2016     WineD3D_GL_Info* gl_info);
2017
2018 extern void shader_generate_main(
2019     IWineD3DBaseShader *iface,
2020     SHADER_BUFFER* buffer,
2021     shader_reg_maps* reg_maps,
2022     CONST DWORD* pFunction);
2023
2024 extern void shader_dump_ins_modifiers(
2025     const DWORD output);
2026
2027 extern void shader_dump_param(
2028     IWineD3DBaseShader *iface,
2029     const DWORD param,
2030     const DWORD addr_token,
2031     int input);
2032
2033 extern void shader_trace_init(
2034     IWineD3DBaseShader *iface,
2035     const DWORD* pFunction);
2036
2037 extern int shader_get_param(
2038     IWineD3DBaseShader* iface,
2039     const DWORD* pToken,
2040     DWORD* param,
2041     DWORD* addr_token);
2042
2043 extern int shader_skip_unrecognized(
2044     IWineD3DBaseShader* iface,
2045     const DWORD* pToken);
2046
2047 extern void print_glsl_info_log(
2048     WineD3D_GL_Info *gl_info,
2049     GLhandleARB obj);
2050
2051 static inline int shader_get_regtype(const DWORD param) {
2052     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2053             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2054 }
2055
2056 static inline int shader_get_writemask(const DWORD param) {
2057     return param & WINED3DSP_WRITEMASK_ALL;
2058 }
2059
2060 extern unsigned int shader_get_float_offset(const DWORD reg);
2061
2062 static inline BOOL shader_is_pshader_version(DWORD token) {
2063     return 0xFFFF0000 == (token & 0xFFFF0000);
2064 }
2065
2066 static inline BOOL shader_is_vshader_version(DWORD token) {
2067     return 0xFFFE0000 == (token & 0xFFFF0000);
2068 }
2069
2070 static inline BOOL shader_is_comment(DWORD token) {
2071     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2072 }
2073
2074 static inline BOOL shader_is_scalar(DWORD param) {
2075     DWORD reg_type = shader_get_regtype(param);
2076     DWORD reg_num;
2077
2078     switch (reg_type) {
2079         case WINED3DSPR_RASTOUT:
2080             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2081                 /* oFog & oPts */
2082                 return TRUE;
2083             }
2084             /* oPos */
2085             return FALSE;
2086
2087         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2088         case WINED3DSPR_CONSTBOOL:  /* b# */
2089         case WINED3DSPR_LOOP:       /* aL */
2090         case WINED3DSPR_PREDICATE:  /* p0 */
2091             return TRUE;
2092
2093         case WINED3DSPR_MISCTYPE:
2094             reg_num = param & WINED3DSP_REGNUM_MASK;
2095             switch(reg_num) {
2096                 case 0: /* vPos */
2097                     return FALSE;
2098                 case 1: /* vFace */
2099                     return TRUE;
2100                 default:
2101                     return FALSE;
2102             }
2103
2104         default:
2105             return FALSE;
2106     }
2107 }
2108
2109 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2110  * so upload them above that
2111  */
2112 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2113 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2114
2115 /*****************************************************************************
2116  * IDirect3DVertexShader implementation structure
2117  */
2118 typedef struct IWineD3DVertexShaderImpl {
2119     /* IUnknown parts*/
2120     const IWineD3DVertexShaderVtbl *lpVtbl;
2121
2122     /* IWineD3DBaseShader */
2123     IWineD3DBaseShaderClass     baseShader;
2124
2125     /* IWineD3DVertexShaderImpl */
2126     IUnknown                    *parent;
2127
2128     DWORD                       usage;
2129
2130     /* Vertex shader input and output semantics */
2131     semantic semantics_in [MAX_ATTRIBS];
2132     semantic semantics_out [MAX_REG_OUTPUT];
2133
2134     /* Ordered array of attributes that are swizzled */
2135     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2136     UINT                        num_swizzled_attribs;
2137
2138     /* run time datas...  */
2139     VSHADERDATA                *data;
2140     UINT                       min_rel_offset, max_rel_offset;
2141     UINT                       rel_offset;
2142
2143     UINT                       recompile_count;
2144 #if 0 /* needs reworking */
2145     /* run time datas */
2146     VSHADERINPUTDATA input;
2147     VSHADEROUTPUTDATA output;
2148 #endif
2149 } IWineD3DVertexShaderImpl;
2150 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2151 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2152
2153 /*****************************************************************************
2154  * IDirect3DPixelShader implementation structure
2155  */
2156
2157 enum vertexprocessing_mode {
2158     fixedfunction,
2159     vertexshader,
2160     pretransformed
2161 };
2162
2163 typedef struct IWineD3DPixelShaderImpl {
2164     /* IUnknown parts */
2165     const IWineD3DPixelShaderVtbl *lpVtbl;
2166
2167     /* IWineD3DBaseShader */
2168     IWineD3DBaseShaderClass     baseShader;
2169
2170     /* IWineD3DPixelShaderImpl */
2171     IUnknown                   *parent;
2172
2173     /* Pixel shader input semantics */
2174     semantic semantics_in [MAX_REG_INPUT];
2175     DWORD                 input_reg_map[MAX_REG_INPUT];
2176     BOOL                  input_reg_used[MAX_REG_INPUT];
2177
2178     /* run time data */
2179     PSHADERDATA                *data;
2180
2181     /* Some information about the shader behavior */
2182     char                        needsbumpmat;
2183     UINT                        bumpenvmatconst;
2184     UINT                        luminanceconst;
2185     char                        srgb_enabled;
2186     char                        srgb_mode_hardcoded;
2187     UINT                        srgb_low_const;
2188     UINT                        srgb_cmp_const;
2189     char                        vpos_uniform;
2190     BOOL                        render_offscreen;
2191     UINT                        height;
2192     enum vertexprocessing_mode  vertexprocessing;
2193
2194 #if 0 /* needs reworking */
2195     PSHADERINPUTDATA input;
2196     PSHADEROUTPUTDATA output;
2197 #endif
2198 } IWineD3DPixelShaderImpl;
2199
2200 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2201 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2202
2203 /* sRGB correction constants */
2204 static const float srgb_cmp = 0.0031308;
2205 static const float srgb_mul_low = 12.92;
2206 static const float srgb_pow = 0.41666;
2207 static const float srgb_mul_high = 1.055;
2208 static const float srgb_sub_high = 0.055;
2209
2210 /*****************************************************************************
2211  * IWineD3DPalette implementation structure
2212  */
2213 struct IWineD3DPaletteImpl {
2214     /* IUnknown parts */
2215     const IWineD3DPaletteVtbl  *lpVtbl;
2216     LONG                       ref;
2217
2218     IUnknown                   *parent;
2219     IWineD3DDeviceImpl         *wineD3DDevice;
2220
2221     /* IWineD3DPalette */
2222     HPALETTE                   hpal;
2223     WORD                       palVersion;     /*|               */
2224     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2225     PALETTEENTRY               palents[256];   /*|               */
2226     /* This is to store the palette in 'screen format' */
2227     int                        screen_palents[256];
2228     DWORD                      Flags;
2229 };
2230
2231 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2232 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2233
2234 /* DirectDraw utility functions */
2235 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2236
2237 /*****************************************************************************
2238  * Pixel format management
2239  */
2240 typedef struct {
2241     WINED3DFORMAT           format;
2242     DWORD                   alphaMask, redMask, greenMask, blueMask;
2243     UINT                    bpp;
2244     short                   depthSize, stencilSize;
2245     BOOL                    isFourcc;
2246 } StaticPixelFormatDesc;
2247
2248 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2249         WineD3D_GL_Info *gl_info,
2250         const GlPixelFormatDesc **glDesc);
2251
2252 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2253     return (device->vs_selected_mode != SHADER_NONE
2254             && device->stateBlock->vertexShader
2255             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2256             && !device->strided_streams.u.s.position_transformed);
2257 }
2258
2259 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2260     return (device->ps_selected_mode != SHADER_NONE
2261             && device->stateBlock->pixelShader
2262             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2263 }
2264
2265 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2266         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2267
2268 #endif