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 /* The following functions convert 16 bit floats in the FLOAT16 data type
 125  * to standard C floats and vice versa. They do not depend on the encoding
 126  * of the C float, so they are platform independent, but slow. On x86 and
 127  * other IEEE 754 compliant platforms the conversion can be accelerated with
 128  * bitshifting the exponent and mantissa. There are also some SSE-based
 129  * assembly routines out there
 130  *
 131  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 132  */
 133 static inline float float_16_to_32(const unsigned short *in) {
 134     const unsigned short s = ((*in) & 0x8000);
 135     const unsigned short e = ((*in) & 0x7C00) >> 10;
 136     const unsigned short m = (*in) & 0x3FF;
 137     const float sgn = (s ? -1.0 : 1.0);
 138
 139     if(e == 0) {
 140         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 141         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 142     } else if(e < 31) {
 143         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 144     } else {
 145         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 146         else return 0.0 / 0.0; /* NAN */
 147     }
 148 }
 149
 150 static inline unsigned short float_32_to_16(const float *in) {
 151     int exp = 0;
 152     float tmp = fabs(*in);
 153     unsigned int mantissa;
 154     unsigned short ret;
 155
 156     /* Deal with special numbers */
 157     if(*in == 0.0) return 0x0000;
 158     if(isnan(*in)) return 0x7C01;
 159     if(isinf(*in)) return (*in < 0.0 ? 0xFC00 : 0x7c00);
 160
 161     if(tmp < pow(2, 10)) {
 162         do
 163         {
 164             tmp = tmp * 2.0;
 165             exp--;
 166         }while(tmp < pow(2, 10));
 167     } else if(tmp >= pow(2, 11)) {
 168         do
 169         {
 170             tmp /= 2.0;
 171             exp++;
 172         }while(tmp >= pow(2, 11));
 173     }
 174
 175     mantissa = (unsigned int) tmp;
 176     if(tmp - mantissa >= 0.5) mantissa++; /* round to nearest, away from zero */
 177
 178     exp += 10;  /* Normalize the mantissa */
 179     exp += 15;  /* Exponent is encoded with excess 15 */
 180
 181     if(exp > 30) { /* too big */
 182         ret = 0x7c00; /* INF */
 183     } else if(exp <= 0) {
 184         /* exp == 0: Non-normalized mantissa. Returns 0x0000 (=0.0) for too small numbers */
 185         while(exp <= 0) {
 186             mantissa = mantissa >> 1;
 187             exp++;
 188         }
 189         ret = mantissa & 0x3ff;
 190     } else {
 191         ret = (exp << 10) | (mantissa & 0x3ff);
 192     }
 193
 194     ret |= ((*in < 0.0 ? 1 : 0) << 15); /* Add the sign */
 195     return ret;
 196 }
 197
 198 /**
 199  * Settings
 200  */
 201 #define VS_NONE    0
 202 #define VS_HW      1
 203
 204 #define PS_NONE    0
 205 #define PS_HW      1
 206
 207 #define VBO_NONE   0
 208 #define VBO_HW     1
 209
 210 #define NP2_NONE   0
 211 #define NP2_REPACK 1
 212 #define NP2_NATIVE 2
 213
 214 #define ORM_BACKBUFFER  0
 215 #define ORM_PBUFFER     1
 216 #define ORM_FBO         2
 217
 218 #define SHADER_ARB  1
 219 #define SHADER_GLSL 2
 220 #define SHADER_NONE 3
 221
 222 #define RTL_DISABLE   -1
 223 #define RTL_AUTO       0
 224 #define RTL_READDRAW   1
 225 #define RTL_READTEX    2
 226 #define RTL_TEXDRAW    3
 227 #define RTL_TEXTEX     4
 228
 229 /* NOTE: When adding fields to this structure, make sure to update the default
 230  * values in wined3d_main.c as well. */
 231 typedef struct wined3d_settings_s {
 232 /* vertex and pixel shader modes */
 233   int vs_mode;
 234   int ps_mode;
 235   int vbo_mode;
 236 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 237     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 238     setting for developers. */
 239   BOOL glslRequested;
 240   int offscreen_rendering_mode;
 241   int rendertargetlock_mode;
 242 /* Memory tracking and object counting */
 243   unsigned int emulated_textureram;
 244   char *logo;
 245 } wined3d_settings_t;
 246
 247 extern wined3d_settings_t wined3d_settings;
 248
 249 /* Shader backends */
 250 struct SHADER_OPCODE_ARG;
 251
 252 typedef struct {
 253     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 254     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 255     void (*shader_destroy_depth_blt)(IWineD3DDevice *iface);
 256     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 257     void (*shader_cleanup)(IWineD3DDevice *iface);
 258     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 259     void (*shader_destroy)(IWineD3DBaseShader *iface);
 260     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 261     void (*shader_free_private)(IWineD3DDevice *iface);
 262     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 263     const struct StateEntry *StateTable;
 264 } shader_backend_t;
 265
 266 extern const shader_backend_t glsl_shader_backend;
 267 extern const shader_backend_t arb_program_shader_backend;
 268 extern const shader_backend_t none_shader_backend;
 269
 270 /* GLSL shader private data */
 271 struct shader_glsl_priv {
 272     GLhandleARB             depth_blt_glsl_program_id;
 273 };
 274
 275 /* ARB_program_shader private data */
 276 struct shader_arb_priv {
 277     GLuint                  depth_blt_vprogram_id;
 278     GLuint                  depth_blt_fprogram_id;
 279 };
 280
 281 /* X11 locking */
 282
 283 extern void (*wine_tsx11_lock_ptr)(void);
 284 extern void (*wine_tsx11_unlock_ptr)(void);
 285
 286 /* As GLX relies on X, this is needed */
 287 extern int num_lock;
 288
 289 #if 0
 290 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 291 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 292 #else
 293 #define ENTER_GL() wine_tsx11_lock_ptr()
 294 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 295 #endif
 296
 297 /*****************************************************************************
 298  * Defines
 299  */
 300
 301 /* GL related defines */
 302 /* ------------------ */
 303 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 304 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 305 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 306 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 307
 308 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 309 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 310 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 311 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 312
 313 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 314 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 315 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 316 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 317
 318 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 319   (vec)[0] = D3DCOLOR_R(dw); \
 320   (vec)[1] = D3DCOLOR_G(dw); \
 321   (vec)[2] = D3DCOLOR_B(dw); \
 322   (vec)[3] = D3DCOLOR_A(dw);
 323
 324 /* DirectX Device Limits */
 325 /* --------------------- */
 326 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 327
 328 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 329                             See MaxStreams in MSDN under GetDeviceCaps */
 330                          /* Maximum number of constants provided to the shaders */
 331 #define HIGHEST_TRANSFORMSTATE 512
 332                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 333 #define MAX_PALETTES      256
 334
 335 /* Checking of API calls */
 336 /* --------------------- */
 337 #define checkGLcall(A)                                          \
 338 {                                                               \
 339     GLint err = glGetError();                                   \
 340     if (err == GL_NO_ERROR) {                                   \
 341        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 342                                                                 \
 343     } else do {                                                 \
 344         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 345             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 346        err = glGetError();                                      \
 347     } while (err != GL_NO_ERROR);                               \
 348 }
 349
 350 /* Trace routines / diagnostics */
 351 /* ---------------------------- */
 352
 353 /* Dump out a matrix and copy it */
 354 #define conv_mat(mat,gl_mat)                                                                \
 355 do {                                                                                        \
 356     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 357     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 358     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 359     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 360     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 361 } while (0)
 362
 363 /* Macro to dump out the current state of the light chain */
 364 #define DUMP_LIGHT_CHAIN()                    \
 365 {                                             \
 366   PLIGHTINFOEL *el = This->stateBlock->lights;\
 367   while (el) {                                \
 368     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 369     el = el->next;                            \
 370   }                                           \
 371 }
 372
 373 /* Trace vector and strided data information */
 374 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 375 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 376         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);
 377
 378 /* Defines used for optimizations */
 379
 380 /*    Only reapply what is necessary */
 381 #define REAPPLY_ALPHAOP  0x0001
 382 #define REAPPLY_ALL      0xFFFF
 383
 384 /* Advance declaration of structures to satisfy compiler */
 385 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 386 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 387 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 388 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 389
 390 /* Global variables */
 391 extern const float identity[16];
 392
 393 /*****************************************************************************
 394  * Compilable extra diagnostics
 395  */
 396
 397 /* Trace information per-vertex: (extremely high amount of trace) */
 398 #if 0 /* NOTE: Must be 0 in cvs */
 399 # define VTRACE(A) TRACE A
 400 #else
 401 # define VTRACE(A)
 402 #endif
 403
 404 /* Checking of per-vertex related GL calls */
 405 /* --------------------- */
 406 #define vcheckGLcall(A)                                         \
 407 {                                                               \
 408     GLint err = glGetError();                                   \
 409     if (err == GL_NO_ERROR) {                                   \
 410        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 411                                                                 \
 412     } else do {                                                 \
 413         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 414             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 415        err = glGetError();                                      \
 416     } while (err != GL_NO_ERROR);                               \
 417 }
 418
 419 /* TODO: Confirm each of these works when wined3d move completed */
 420 #if 0 /* NOTE: Must be 0 in cvs */
 421   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 422      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 423      is enabled, and if it doesn't exist it is disabled. */
 424 # define FRAME_DEBUGGING
 425   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 426       the file is deleted                                                                            */
 427 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 428 #  define SINGLE_FRAME_DEBUGGING
 429 # endif
 430   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 431      It can only be enabled when FRAME_DEBUGGING is also enabled
 432      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 433      array is drawn.                                                                            */
 434 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 435 #  define SHOW_FRAME_MAKEUP 1
 436 # endif
 437   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 438      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 439      The contents of the textures assigned to each stage are written into
 440      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 441 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 442 #  define SHOW_TEXTURE_MAKEUP 0
 443 # endif
 444 extern BOOL isOn;
 445 extern BOOL isDumpingFrames;
 446 extern LONG primCounter;
 447 #endif
 448
 449 /*****************************************************************************
 450  * Prototypes
 451  */
 452
 453 /* Routine common to the draw primitive and draw indexed primitive routines */
 454 void drawPrimitive(IWineD3DDevice *iface,
 455                     int PrimitiveType,
 456                     long NumPrimitives,
 457                     /* for Indexed: */
 458                     long  StartVertexIndex,
 459                     UINT  numberOfVertices,
 460                     long  StartIdx,
 461                     short idxBytes,
 462                     const void *idxData,
 463                     int   minIndex);
 464
 465 void primitiveDeclarationConvertToStridedData(
 466      IWineD3DDevice *iface,
 467      BOOL useVertexShaderFunction,
 468      WineDirect3DVertexStridedData *strided,
 469      BOOL *fixup);
 470
 471 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 472
 473 typedef void (*glAttribFunc)(void *data);
 474 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 475 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 476 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 477 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 478 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 479
 480 #define eps 1e-8
 481
 482 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 483     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 484
 485 void depth_copy(IWineD3DDevice *iface);
 486
 487 /* Routines and structures related to state management */
 488 typedef struct WineD3DContext WineD3DContext;
 489 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 490
 491 #define STATE_RENDER(a) (a)
 492 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 493
 494 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 495 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 496
 497 /* + 1 because samplers start with 0 */
 498 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 499 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 500
 501 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 502 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 503
 504 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 505 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 506
 507 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 508 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 509 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 510 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 511
 512 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 513 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 514
 515 #define STATE_VSHADER (STATE_VDECL + 1)
 516 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 517
 518 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 519 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 520
 521 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 522 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 523 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 524 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 525
 526 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 527 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 528
 529 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 530 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 531
 532 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 533 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 534
 535 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 536
 537 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 538
 539 #define STATE_HIGHEST (STATE_FRONTFACE)
 540
 541 struct StateEntry
 542 {
 543     DWORD           representative;
 544     APPLYSTATEFUNC  apply;
 545 };
 546
 547 /* "Base" state table */
 548 extern const struct StateEntry FFPStateTable[];
 549
 550 /* The new context manager that should deal with onscreen and offscreen rendering */
 551 struct WineD3DContext {
 552     /* State dirtification
 553      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 554      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 555      * 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
 556      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 557      */
 558     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 559     DWORD                   numDirtyEntries;
 560     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 561
 562     IWineD3DSurface         *surface;
 563     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 564
 565     /* Stores some information about the context state for optimization */
 566     GLint                   last_draw_buffer;
 567     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 568     BOOL                    last_was_pshader;
 569     BOOL                    last_was_vshader;
 570     BOOL                    last_was_foggy_shader;
 571     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 572     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 573     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 574     unsigned char           num_untracked_materials;
 575     GLenum                  untracked_materials[2];
 576     BOOL                    last_was_blit, last_was_ckey;
 577     char                    texShaderBumpMap;
 578     BOOL                    fog_coord;
 579
 580     char                    *vshader_const_dirty, *pshader_const_dirty;
 581
 582     /* The actual opengl context */
 583     HGLRC                   glCtx;
 584     HWND                    win_handle;
 585     HDC                     hdc;
 586     HPBUFFERARB             pbuffer;
 587     BOOL                    isPBuffer;
 588 };
 589
 590 typedef enum ContextUsage {
 591     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 592     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 593     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 594     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 595 } ContextUsage;
 596
 597 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 598 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 599 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 600 void apply_fbo_state(IWineD3DDevice *iface);
 601
 602 /* Macros for doing basic GPU detection based on opengl capabilities */
 603 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 604 #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])
 605 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 606 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 607
 608 /* Default callbacks for implicit object destruction */
 609 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 610
 611 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 612
 613 /*****************************************************************************
 614  * Internal representation of a light
 615  */
 616 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 617 struct PLIGHTINFOEL {
 618     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 619     DWORD        OriginalIndex;
 620     LONG         glIndex;
 621     BOOL         changed;
 622     BOOL         enabledChanged;
 623     BOOL         enabled;
 624
 625     /* Converted parms to speed up swapping lights */
 626     float                         lightPosn[4];
 627     float                         lightDirn[4];
 628     float                         exponent;
 629     float                         cutoff;
 630
 631     struct list entry;
 632 };
 633
 634 /* The default light parameters */
 635 extern const WINED3DLIGHT WINED3D_default_light;
 636
 637 typedef struct WineD3D_PixelFormat
 638 {
 639     int iPixelFormat; /* WGL pixel format */
 640     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
 641     int redSize, greenSize, blueSize, alphaSize;
 642     int depthSize, stencilSize;
 643     BOOL windowDrawable;
 644     BOOL pbufferDrawable;
 645 } WineD3D_PixelFormat;
 646
 647 /* The adapter structure */
 648 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 649 struct WineD3DAdapter
 650 {
 651     UINT                    num;
 652     POINT                   monitorPoint;
 653     WineD3D_GL_Info         gl_info;
 654     const char              *driver;
 655     const char              *description;
 656     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 657     int                     nCfgs;
 658     WineD3D_PixelFormat     *cfgs;
 659     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 660     unsigned int            UsedTextureRam;
 661 };
 662
 663 extern BOOL InitAdapters(void);
 664 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 665 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 666
 667 /*****************************************************************************
 668  * High order patch management
 669  */
 670 struct WineD3DRectPatch
 671 {
 672     UINT                            Handle;
 673     float                          *mem;
 674     WineDirect3DVertexStridedData   strided;
 675     WINED3DRECTPATCH_INFO           RectPatchInfo;
 676     float                           numSegs[4];
 677     char                            has_normals, has_texcoords;
 678     struct list                     entry;
 679 };
 680
 681 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 682
 683 /*****************************************************************************
 684  * IWineD3D implementation structure
 685  */
 686 typedef struct IWineD3DImpl
 687 {
 688     /* IUnknown fields */
 689     const IWineD3DVtbl     *lpVtbl;
 690     LONG                    ref;     /* Note: Ref counting not required */
 691
 692     /* WineD3D Information */
 693     IUnknown               *parent;
 694     UINT                    dxVersion;
 695 } IWineD3DImpl;
 696
 697 extern const IWineD3DVtbl IWineD3D_Vtbl;
 698
 699 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 700 (since it will break quite a few things until contexts are managed properly!) */
 701 extern BOOL pbuffer_support;
 702 /* allocate one pbuffer per surface */
 703 extern BOOL pbuffer_per_surface;
 704
 705 /* A helper function that dumps a resource list */
 706 void dumpResources(struct list *list);
 707
 708 /*****************************************************************************
 709  * IWineD3DDevice implementation structure
 710  */
 711 struct IWineD3DDeviceImpl
 712 {
 713     /* IUnknown fields      */
 714     const IWineD3DDeviceVtbl *lpVtbl;
 715     LONG                    ref;     /* Note: Ref counting not required */
 716
 717     /* WineD3D Information  */
 718     IUnknown               *parent;
 719     IWineD3D               *wineD3D;
 720     struct WineD3DAdapter  *adapter;
 721
 722     /* Window styles to restore when switching fullscreen mode */
 723     LONG                    style;
 724     LONG                    exStyle;
 725
 726     /* X and GL Information */
 727     GLint                   maxConcurrentLights;
 728     GLenum                  offscreenBuffer;
 729
 730     /* Selected capabilities */
 731     int vs_selected_mode;
 732     int ps_selected_mode;
 733     const shader_backend_t *shader_backend;
 734     hash_table_t *glsl_program_lookup;
 735     void *shader_priv;
 736
 737     /* To store */
 738     BOOL                    view_ident;        /* true iff view matrix is identity                */
 739     BOOL                    untransformed;
 740     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 741     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 742
 743     /* State block related */
 744     BOOL                    isRecordingState;
 745     IWineD3DStateBlockImpl *stateBlock;
 746     IWineD3DStateBlockImpl *updateStateBlock;
 747     BOOL                   isInDraw;
 748
 749     /* Internal use fields  */
 750     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 751     UINT                            adapterNo;
 752     WINED3DDEVTYPE                  devType;
 753
 754     IWineD3DSwapChain     **swapchains;
 755     UINT                    NumberOfSwapChains;
 756
 757     struct list             resources; /* a linked list to track resources created by the device */
 758     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 759     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
 760
 761     /* Render Target Support */
 762     IWineD3DSurface       **render_targets;
 763     IWineD3DSurface        *auto_depth_stencil_buffer;
 764     IWineD3DSurface       **fbo_color_attachments;
 765     IWineD3DSurface        *fbo_depth_attachment;
 766
 767     IWineD3DSurface        *stencilBufferTarget;
 768
 769     /* Caches to avoid unneeded context changes */
 770     IWineD3DSurface        *lastActiveRenderTarget;
 771     IWineD3DSwapChain      *lastActiveSwapChain;
 772
 773     /* palettes texture management */
 774     PALETTEENTRY            palettes[MAX_PALETTES][256];
 775     UINT                    currentPalette;
 776     UINT                    paletteConversionShader;
 777
 778     /* For rendering to a texture using glCopyTexImage */
 779     BOOL                    render_offscreen;
 780     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 781     GLuint                  fbo;
 782     GLuint                  src_fbo;
 783     GLuint                  dst_fbo;
 784     GLenum                  *draw_buffers;
 785     GLuint                  depth_blt_texture;
 786
 787     /* Cursor management */
 788     BOOL                    bCursorVisible;
 789     UINT                    xHotSpot;
 790     UINT                    yHotSpot;
 791     UINT                    xScreenSpace;
 792     UINT                    yScreenSpace;
 793     UINT                    cursorWidth, cursorHeight;
 794     GLuint                  cursorTexture;
 795     BOOL                    haveHardwareCursor;
 796     HCURSOR                 hardwareCursor;
 797
 798     /* The Wine logo surface */
 799     IWineD3DSurface        *logo_surface;
 800
 801     /* Textures for when no other textures are mapped */
 802     UINT                          dummyTextureName[MAX_TEXTURES];
 803
 804     /* Debug stream management */
 805     BOOL                     debug;
 806
 807     /* Device state management */
 808     HRESULT                 state;
 809     BOOL                    d3d_initialized;
 810
 811     /* A flag to check for proper BeginScene / EndScene call pairs */
 812     BOOL inScene;
 813
 814     /* process vertex shaders using software or hardware */
 815     BOOL softwareVertexProcessing;
 816
 817     /* DirectDraw stuff */
 818     HWND ddraw_window;
 819     IWineD3DSurface *ddraw_primary;
 820     DWORD ddraw_width, ddraw_height;
 821     WINED3DFORMAT ddraw_format;
 822     BOOL ddraw_fullscreen;
 823
 824     /* Final position fixup constant */
 825     float                       posFixup[4];
 826
 827     /* With register combiners we can skip junk texture stages */
 828     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 829     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 830     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 831
 832     /* Stream source management */
 833     WineDirect3DVertexStridedData strided_streams;
 834     WineDirect3DVertexStridedData *up_strided;
 835     BOOL                      useDrawStridedSlow;
 836     BOOL                      instancedDraw;
 837
 838     /* Context management */
 839     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 840     WineD3DContext          *activeContext;
 841     DWORD                   lastThread;
 842     UINT                    numContexts;
 843     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 844     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 845
 846     /* High level patch management */
 847 #define PATCHMAP_SIZE 43
 848 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 849     struct list             patches[PATCHMAP_SIZE];
 850     struct WineD3DRectPatch *currentPatch;
 851 };
 852
 853 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl, IWineD3DDevice_DirtyConst_Vtbl;
 854
 855 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 856                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 857                                         float Z, DWORD Stencil);
 858 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 859 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 860 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 861     DWORD idx = state >> 5;
 862     BYTE shift = state & 0x1f;
 863     return context->isStateDirty[idx] & (1 << shift);
 864 }
 865
 866 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 867 typedef struct PrivateData
 868 {
 869     struct list entry;
 870
 871     GUID tag;
 872     DWORD flags; /* DDSPD_* */
 873     DWORD uniqueness_value;
 874
 875     union
 876     {
 877         LPVOID data;
 878         LPUNKNOWN object;
 879     } ptr;
 880
 881     DWORD size;
 882 } PrivateData;
 883
 884 /*****************************************************************************
 885  * IWineD3DResource implementation structure
 886  */
 887 typedef struct IWineD3DResourceClass
 888 {
 889     /* IUnknown fields */
 890     LONG                    ref;     /* Note: Ref counting not required */
 891
 892     /* WineD3DResource Information */
 893     IUnknown               *parent;
 894     WINED3DRESOURCETYPE     resourceType;
 895     IWineD3DDeviceImpl     *wineD3DDevice;
 896     WINED3DPOOL             pool;
 897     UINT                    size;
 898     DWORD                   usage;
 899     WINED3DFORMAT           format;
 900     BYTE                   *allocatedMemory; /* Pointer to the real data location */
 901     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
 902     struct list             privateData;
 903     struct list             resource_list_entry;
 904
 905 } IWineD3DResourceClass;
 906
 907 typedef struct IWineD3DResourceImpl
 908 {
 909     /* IUnknown & WineD3DResource Information     */
 910     const IWineD3DResourceVtbl *lpVtbl;
 911     IWineD3DResourceClass   resource;
 912 } IWineD3DResourceImpl;
 913
 914 /* Tests show that the start address of resources is 32 byte aligned */
 915 #define RESOURCE_ALIGNMENT 32
 916
 917 /*****************************************************************************
 918  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 919  */
 920 enum vbo_conversion_type {
 921     CONV_NONE               = 0,
 922     CONV_D3DCOLOR           = 1,
 923     CONV_POSITIONT          = 2,
 924     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
 925
 926     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
 927      * fixed function semantics as D3DCOLOR or FLOAT16
 928      */
 929 };
 930
 931 typedef struct IWineD3DVertexBufferImpl
 932 {
 933     /* IUnknown & WineD3DResource Information     */
 934     const IWineD3DVertexBufferVtbl *lpVtbl;
 935     IWineD3DResourceClass     resource;
 936
 937     /* WineD3DVertexBuffer specifics */
 938     DWORD                     fvf;
 939
 940     /* Vertex buffer object support */
 941     GLuint                    vbo;
 942     BYTE                      Flags;
 943     LONG                      bindCount;
 944     LONG                      vbo_size;
 945     GLenum                    vbo_usage;
 946
 947     UINT                      dirtystart, dirtyend;
 948     LONG                      lockcount;
 949
 950     LONG                      declChanges, draws;
 951     /* Last description of the buffer */
 952     DWORD                     stride;       /* 0 if no conversion               */
 953     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
 954
 955     /* Extra load offsets, for FLOAT16 conversion */
 956     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
 957     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
 958 } IWineD3DVertexBufferImpl;
 959
 960 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 961
 962 #define VBFLAG_OPTIMIZED      0x01    /* Optimize has been called for the VB */
 963 #define VBFLAG_DIRTY          0x02    /* Buffer data has been modified */
 964 #define VBFLAG_HASDESC        0x04    /* A vertex description has been found */
 965 #define VBFLAG_CREATEVBO      0x08    /* Attempt to create a VBO next PreLoad */
 966
 967 /*****************************************************************************
 968  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 969  */
 970 typedef struct IWineD3DIndexBufferImpl
 971 {
 972     /* IUnknown & WineD3DResource Information     */
 973     const IWineD3DIndexBufferVtbl *lpVtbl;
 974     IWineD3DResourceClass     resource;
 975
 976     GLuint                    vbo;
 977     UINT                      dirtystart, dirtyend;
 978     LONG                      lockcount;
 979
 980     /* WineD3DVertexBuffer specifics */
 981 } IWineD3DIndexBufferImpl;
 982
 983 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 984
 985 /*****************************************************************************
 986  * IWineD3DBaseTexture D3D- > openGL state map lookups
 987  */
 988 #define WINED3DFUNC_NOTSUPPORTED  -2
 989 #define WINED3DFUNC_UNIMPLEMENTED -1
 990
 991 typedef enum winetexturestates {
 992     WINED3DTEXSTA_ADDRESSU       = 0,
 993     WINED3DTEXSTA_ADDRESSV       = 1,
 994     WINED3DTEXSTA_ADDRESSW       = 2,
 995     WINED3DTEXSTA_BORDERCOLOR    = 3,
 996     WINED3DTEXSTA_MAGFILTER      = 4,
 997     WINED3DTEXSTA_MINFILTER      = 5,
 998     WINED3DTEXSTA_MIPFILTER      = 6,
 999     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1000     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1001     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1002     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1003     WINED3DTEXSTA_DMAPOFFSET     = 11,
1004     WINED3DTEXSTA_TSSADDRESSW    = 12,
1005     MAX_WINETEXTURESTATES        = 13,
1006 } winetexturestates;
1007
1008 /*****************************************************************************
1009  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1010  */
1011 typedef struct IWineD3DBaseTextureClass
1012 {
1013     UINT                    levels;
1014     BOOL                    dirty;
1015     UINT                    textureName;
1016     UINT                    LOD;
1017     WINED3DTEXTUREFILTERTYPE filterType;
1018     DWORD                   states[MAX_WINETEXTURESTATES];
1019     LONG                    bindCount;
1020     DWORD                   sampler;
1021     BOOL                    is_srgb;
1022     UINT                    srgb_mode_change_count;
1023     WINED3DFORMAT           shader_conversion_group;
1024     float                   pow2Matrix[16];
1025 } IWineD3DBaseTextureClass;
1026
1027 typedef struct IWineD3DBaseTextureImpl
1028 {
1029     /* IUnknown & WineD3DResource Information     */
1030     const IWineD3DBaseTextureVtbl *lpVtbl;
1031     IWineD3DResourceClass     resource;
1032     IWineD3DBaseTextureClass  baseTexture;
1033
1034 } IWineD3DBaseTextureImpl;
1035
1036 /*****************************************************************************
1037  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1038  */
1039 typedef struct IWineD3DTextureImpl
1040 {
1041     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1042     const IWineD3DTextureVtbl *lpVtbl;
1043     IWineD3DResourceClass     resource;
1044     IWineD3DBaseTextureClass  baseTexture;
1045
1046     /* IWineD3DTexture */
1047     IWineD3DSurface          *surfaces[MAX_LEVELS];
1048
1049     UINT                      width;
1050     UINT                      height;
1051     UINT                      target;
1052
1053 } IWineD3DTextureImpl;
1054
1055 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1056
1057 /*****************************************************************************
1058  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1059  */
1060 typedef struct IWineD3DCubeTextureImpl
1061 {
1062     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1063     const IWineD3DCubeTextureVtbl *lpVtbl;
1064     IWineD3DResourceClass     resource;
1065     IWineD3DBaseTextureClass  baseTexture;
1066
1067     /* IWineD3DCubeTexture */
1068     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1069
1070     UINT                      edgeLength;
1071 } IWineD3DCubeTextureImpl;
1072
1073 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1074
1075 typedef struct _WINED3DVOLUMET_DESC
1076 {
1077     UINT                    Width;
1078     UINT                    Height;
1079     UINT                    Depth;
1080 } WINED3DVOLUMET_DESC;
1081
1082 /*****************************************************************************
1083  * IWineD3DVolume implementation structure (extends IUnknown)
1084  */
1085 typedef struct IWineD3DVolumeImpl
1086 {
1087     /* IUnknown & WineD3DResource fields */
1088     const IWineD3DVolumeVtbl  *lpVtbl;
1089     IWineD3DResourceClass      resource;
1090
1091     /* WineD3DVolume Information */
1092     WINED3DVOLUMET_DESC      currentDesc;
1093     IWineD3DBase            *container;
1094     UINT                    bytesPerPixel;
1095
1096     BOOL                    lockable;
1097     BOOL                    locked;
1098     WINED3DBOX              lockedBox;
1099     WINED3DBOX              dirtyBox;
1100     BOOL                    dirty;
1101
1102
1103 } IWineD3DVolumeImpl;
1104
1105 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1106
1107 /*****************************************************************************
1108  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1109  */
1110 typedef struct IWineD3DVolumeTextureImpl
1111 {
1112     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1113     const IWineD3DVolumeTextureVtbl *lpVtbl;
1114     IWineD3DResourceClass     resource;
1115     IWineD3DBaseTextureClass  baseTexture;
1116
1117     /* IWineD3DVolumeTexture */
1118     IWineD3DVolume           *volumes[MAX_LEVELS];
1119
1120     UINT                      width;
1121     UINT                      height;
1122     UINT                      depth;
1123 } IWineD3DVolumeTextureImpl;
1124
1125 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1126
1127 typedef struct _WINED3DSURFACET_DESC
1128 {
1129     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1130     DWORD                   MultiSampleQuality;
1131     UINT                    Width;
1132     UINT                    Height;
1133 } WINED3DSURFACET_DESC;
1134
1135 /*****************************************************************************
1136  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1137  */
1138 typedef struct wineD3DSurface_DIB {
1139     HBITMAP DIBsection;
1140     void* bitmap_data;
1141     UINT bitmap_size;
1142     HGDIOBJ holdbitmap;
1143     BOOL client_memory;
1144 } wineD3DSurface_DIB;
1145
1146 typedef struct {
1147     struct list entry;
1148     GLuint id;
1149     UINT width;
1150     UINT height;
1151 } renderbuffer_entry_t;
1152
1153 /*****************************************************************************
1154  * IWineD3DClipp implementation structure
1155  */
1156 typedef struct IWineD3DClipperImpl
1157 {
1158     const IWineD3DClipperVtbl *lpVtbl;
1159     LONG ref;
1160
1161     IUnknown *Parent;
1162     HWND hWnd;
1163 } IWineD3DClipperImpl;
1164
1165
1166 /*****************************************************************************
1167  * IWineD3DSurface implementation structure
1168  */
1169 struct IWineD3DSurfaceImpl
1170 {
1171     /* IUnknown & IWineD3DResource Information     */
1172     const IWineD3DSurfaceVtbl *lpVtbl;
1173     IWineD3DResourceClass     resource;
1174
1175     /* IWineD3DSurface fields */
1176     IWineD3DBase              *container;
1177     WINED3DSURFACET_DESC      currentDesc;
1178     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1179     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1180
1181     UINT                      bytesPerPixel;
1182
1183     /* TODO: move this off into a management class(maybe!) */
1184     DWORD                      Flags;
1185
1186     UINT                      pow2Width;
1187     UINT                      pow2Height;
1188
1189     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1190     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1191
1192     /* Oversized texture */
1193     RECT                      glRect;
1194
1195     /* PBO */
1196     GLuint                    pbo;
1197
1198     RECT                      lockedRect;
1199     RECT                      dirtyRect;
1200     int                       lockCount;
1201 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1202
1203     glDescriptor              glDescription;
1204     BOOL                      srgb;
1205
1206     /* For GetDC */
1207     wineD3DSurface_DIB        dib;
1208     HDC                       hDC;
1209
1210     /* Color keys for DDraw */
1211     WINEDDCOLORKEY            DestBltCKey;
1212     WINEDDCOLORKEY            DestOverlayCKey;
1213     WINEDDCOLORKEY            SrcOverlayCKey;
1214     WINEDDCOLORKEY            SrcBltCKey;
1215     DWORD                     CKeyFlags;
1216
1217     WINEDDCOLORKEY            glCKey;
1218
1219     struct list               renderbuffers;
1220     renderbuffer_entry_t      *current_renderbuffer;
1221
1222     /* DirectDraw clippers */
1223     IWineD3DClipper           *clipper;
1224 };
1225
1226 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1227 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1228
1229 /* Predeclare the shared Surface functions */
1230 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1231 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1232 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1233 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1234 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1235 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1236 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1237 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1238 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1239 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1240 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1241 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1242 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1243 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1244 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1245 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1246 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1247 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1248 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1249 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1250 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1251 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1252 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1253 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1254 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1255 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1256 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1257 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1258 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1259 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1260 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1261 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1262 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1263 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1264
1265 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1266
1267 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1268 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1269 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1270 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1271
1272 /* Surface flags: */
1273 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1274 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1275 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1276 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1277 #define SFLAG_DISCARD     0x00000010 /* ??? */
1278 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1279 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1280 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1281 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1282 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1283 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1284 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1285 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1286 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1287 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1288 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1289 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1290 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1291 #define SFLAG_PBO         0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1292
1293 /* In some conditions the surface memory must not be freed:
1294  * SFLAG_OVERSIZE: Not all data can be kept in GL
1295  * SFLAG_CONVERTED: Converting the data back would take too long
1296  * SFLAG_DIBSECTION: The dib code manages the memory
1297  * SFLAG_LOCKED: The app requires access to the surface data
1298  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1299  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1300  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1301  * SFLAG_CLIENT: OpenGL uses our memory as backup
1302  */
1303 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1304                           SFLAG_CONVERTED  | \
1305                           SFLAG_DIBSECTION | \
1306                           SFLAG_LOCKED     | \
1307                           SFLAG_DYNLOCK    | \
1308                           SFLAG_DYNCHANGE  | \
1309                           SFLAG_USERPTR    | \
1310                           SFLAG_PBO        | \
1311                           SFLAG_CLIENT)
1312
1313 #define SFLAG_LOCATIONS  (SFLAG_INSYSMEM   | \
1314                           SFLAG_INTEXTURE  | \
1315                           SFLAG_INDRAWABLE)
1316 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1317
1318 typedef enum {
1319     NO_CONVERSION,
1320     CONVERT_PALETTED,
1321     CONVERT_PALETTED_CK,
1322     CONVERT_CK_565,
1323     CONVERT_CK_5551,
1324     CONVERT_CK_4444,
1325     CONVERT_CK_4444_ARGB,
1326     CONVERT_CK_1555,
1327     CONVERT_555,
1328     CONVERT_CK_RGB24,
1329     CONVERT_CK_8888,
1330     CONVERT_CK_8888_ARGB,
1331     CONVERT_RGB32_888,
1332     CONVERT_V8U8,
1333     CONVERT_L6V5U5,
1334     CONVERT_X8L8V8U8,
1335     CONVERT_Q8W8V8U8,
1336     CONVERT_V16U16,
1337     CONVERT_A4L4,
1338     CONVERT_R32F,
1339     CONVERT_R16F,
1340     CONVERT_G16R16,
1341 } CONVERT_TYPES;
1342
1343 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);
1344
1345 /*****************************************************************************
1346  * IWineD3DVertexDeclaration implementation structure
1347  */
1348 typedef struct attrib_declaration {
1349     DWORD usage;
1350     DWORD idx;
1351 } attrib_declaration;
1352
1353 #define MAX_ATTRIBS 16
1354
1355 typedef struct IWineD3DVertexDeclarationImpl {
1356     /* IUnknown  Information */
1357     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1358     LONG                    ref;
1359
1360     IUnknown                *parent;
1361     IWineD3DDeviceImpl      *wineD3DDevice;
1362
1363     WINED3DVERTEXELEMENT    *pDeclarationWine;
1364     UINT                    declarationWNumElements;
1365
1366     DWORD                   streams[MAX_STREAMS];
1367     UINT                    num_streams;
1368     BOOL                    position_transformed;
1369     BOOL                    half_float_conv_needed;
1370
1371     /* Ordered array of declaration types that need swizzling in a vshader */
1372     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1373     UINT                    num_swizzled_attribs;
1374 } IWineD3DVertexDeclarationImpl;
1375
1376 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1377
1378 /*****************************************************************************
1379  * IWineD3DStateBlock implementation structure
1380  */
1381
1382 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1383 /*   Note: Very long winded but gl Lists are not flexible enough */
1384 /*   to resolve everything we need, so doing it manually for now */
1385 typedef struct SAVEDSTATES {
1386         BOOL                      indices;
1387         BOOL                      material;
1388         BOOL                      fvf;
1389         BOOL                      streamSource[MAX_STREAMS];
1390         BOOL                      streamFreq[MAX_STREAMS];
1391         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1392         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1393         BOOL                      viewport;
1394         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1395         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1396         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1397         BOOL                      clipplane[MAX_CLIPPLANES];
1398         BOOL                      vertexDecl;
1399         BOOL                      pixelShader;
1400         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1401         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1402         BOOL                     *pixelShaderConstantsF;
1403         BOOL                      vertexShader;
1404         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1405         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1406         BOOL                     *vertexShaderConstantsF;
1407         BOOL                      scissorRect;
1408 } SAVEDSTATES;
1409
1410 typedef struct {
1411     struct  list entry;
1412     DWORD   count;
1413     DWORD   idx[13];
1414 } constants_entry;
1415
1416 struct StageState {
1417     DWORD stage;
1418     DWORD state;
1419 };
1420
1421 struct IWineD3DStateBlockImpl
1422 {
1423     /* IUnknown fields */
1424     const IWineD3DStateBlockVtbl *lpVtbl;
1425     LONG                      ref;     /* Note: Ref counting not required */
1426
1427     /* IWineD3DStateBlock information */
1428     IUnknown                 *parent;
1429     IWineD3DDeviceImpl       *wineD3DDevice;
1430     WINED3DSTATEBLOCKTYPE     blockType;
1431
1432     /* Array indicating whether things have been set or changed */
1433     SAVEDSTATES               changed;
1434     struct list               set_vconstantsF;
1435     struct list               set_pconstantsF;
1436
1437     /* Drawing - Vertex Shader or FVF related */
1438     DWORD                     fvf;
1439     /* Vertex Shader Declaration */
1440     IWineD3DVertexDeclaration *vertexDecl;
1441
1442     IWineD3DVertexShader      *vertexShader;
1443
1444     /* Vertex Shader Constants */
1445     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1446     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1447     float                     *vertexShaderConstantF;
1448
1449     /* Stream Source */
1450     BOOL                      streamIsUP;
1451     UINT                      streamStride[MAX_STREAMS];
1452     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1453     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1454     UINT                      streamFreq[MAX_STREAMS + 1];
1455     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1456
1457     /* Indices */
1458     IWineD3DIndexBuffer*      pIndexData;
1459     INT                       baseVertexIndex;
1460     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1461
1462     /* Transform */
1463     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1464
1465     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1466 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1467 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1468     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1469     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1470
1471     /* Clipping */
1472     double                    clipplane[MAX_CLIPPLANES][4];
1473     WINED3DCLIPSTATUS         clip_status;
1474
1475     /* ViewPort */
1476     WINED3DVIEWPORT           viewport;
1477
1478     /* Material */
1479     WINED3DMATERIAL           material;
1480
1481     /* Pixel Shader */
1482     IWineD3DPixelShader      *pixelShader;
1483
1484     /* Pixel Shader Constants */
1485     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1486     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1487     float                     *pixelShaderConstantF;
1488
1489     /* RenderState */
1490     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1491
1492     /* Texture */
1493     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1494     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1495
1496     /* Texture State Stage */
1497     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1498     DWORD                     lowest_disabled_stage;
1499     /* Sampler States */
1500     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1501
1502     /* Current GLSL Shader Program */
1503     struct glsl_shader_prog_link *glsl_program;
1504
1505     /* Scissor test rectangle */
1506     RECT                      scissorRect;
1507
1508     /* Contained state management */
1509     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1510     unsigned int              num_contained_render_states;
1511     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1512     unsigned int              num_contained_transform_states;
1513     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1514     unsigned int              num_contained_vs_consts_i;
1515     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1516     unsigned int              num_contained_vs_consts_b;
1517     DWORD                     *contained_vs_consts_f;
1518     unsigned int              num_contained_vs_consts_f;
1519     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1520     unsigned int              num_contained_ps_consts_i;
1521     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1522     unsigned int              num_contained_ps_consts_b;
1523     DWORD                     *contained_ps_consts_f;
1524     unsigned int              num_contained_ps_consts_f;
1525     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1526     unsigned int              num_contained_tss_states;
1527     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1528     unsigned int              num_contained_sampler_states;
1529 };
1530
1531 extern void stateblock_savedstates_set(
1532     IWineD3DStateBlock* iface,
1533     SAVEDSTATES* states,
1534     BOOL value);
1535
1536 extern void stateblock_savedstates_copy(
1537     IWineD3DStateBlock* iface,
1538     SAVEDSTATES* dest,
1539     SAVEDSTATES* source);
1540
1541 extern void stateblock_copy(
1542     IWineD3DStateBlock* destination,
1543     IWineD3DStateBlock* source);
1544
1545 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1546
1547 /* Direct3D terminology with little modifications. We do not have an issued state
1548  * because only the driver knows about it, but we have a created state because d3d
1549  * allows GetData on a created issue, but opengl doesn't
1550  */
1551 enum query_state {
1552     QUERY_CREATED,
1553     QUERY_SIGNALLED,
1554     QUERY_BUILDING
1555 };
1556 /*****************************************************************************
1557  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1558  */
1559 typedef struct IWineD3DQueryImpl
1560 {
1561     const IWineD3DQueryVtbl  *lpVtbl;
1562     LONG                      ref;     /* Note: Ref counting not required */
1563
1564     IUnknown                 *parent;
1565     /*TODO: replace with iface usage */
1566 #if 0
1567     IWineD3DDevice         *wineD3DDevice;
1568 #else
1569     IWineD3DDeviceImpl       *wineD3DDevice;
1570 #endif
1571
1572     /* IWineD3DQuery fields */
1573     enum query_state         state;
1574     WINED3DQUERYTYPE         type;
1575     /* TODO: Think about using a IUnknown instead of a void* */
1576     void                     *extendedData;
1577
1578
1579 } IWineD3DQueryImpl;
1580
1581 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1582 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1583 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1584
1585 /* Datastructures for IWineD3DQueryImpl.extendedData */
1586 typedef struct  WineQueryOcclusionData {
1587     GLuint  queryId;
1588     WineD3DContext *ctx;
1589 } WineQueryOcclusionData;
1590
1591 typedef struct  WineQueryEventData {
1592     GLuint  fenceId;
1593     WineD3DContext *ctx;
1594 } WineQueryEventData;
1595
1596 /*****************************************************************************
1597  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1598  */
1599
1600 typedef struct IWineD3DSwapChainImpl
1601 {
1602     /*IUnknown part*/
1603     const IWineD3DSwapChainVtbl *lpVtbl;
1604     LONG                      ref;     /* Note: Ref counting not required */
1605
1606     IUnknown                 *parent;
1607     IWineD3DDeviceImpl       *wineD3DDevice;
1608
1609     /* IWineD3DSwapChain fields */
1610     IWineD3DSurface         **backBuffer;
1611     IWineD3DSurface          *frontBuffer;
1612     BOOL                      wantsDepthStencilBuffer;
1613     WINED3DPRESENT_PARAMETERS presentParms;
1614     DWORD                     orig_width, orig_height;
1615     WINED3DFORMAT             orig_fmt;
1616
1617     long prev_time, frames;   /* Performance tracking */
1618     unsigned int vSyncCounter;
1619
1620     WineD3DContext        **context; /* Later a array for multithreading */
1621     unsigned int            num_contexts;
1622
1623     HWND                    win_handle;
1624 } IWineD3DSwapChainImpl;
1625
1626 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1627
1628 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1629
1630 /*****************************************************************************
1631  * Utility function prototypes
1632  */
1633
1634 /* Trace routines */
1635 const char* debug_d3dformat(WINED3DFORMAT fmt);
1636 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1637 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1638 const char* debug_d3dusage(DWORD usage);
1639 const char* debug_d3dusagequery(DWORD usagequery);
1640 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1641 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1642 const char* debug_d3ddeclusage(BYTE usage);
1643 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1644 const char* debug_d3drenderstate(DWORD state);
1645 const char* debug_d3dsamplerstate(DWORD state);
1646 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1647 const char* debug_d3dtexturestate(DWORD state);
1648 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1649 const char* debug_d3dpool(WINED3DPOOL pool);
1650 const char *debug_fbostatus(GLenum status);
1651 const char *debug_glerror(GLenum error);
1652 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1653 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1654
1655 /* Routines for GL <-> D3D values */
1656 GLenum StencilOp(DWORD op);
1657 GLenum CompareFunc(DWORD func);
1658 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1659 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1660 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1661
1662 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1663 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1664
1665 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1666 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1667
1668 /* Math utils */
1669 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1670 unsigned int count_bits(unsigned int mask);
1671
1672 /*****************************************************************************
1673  * To enable calling of inherited functions, requires prototypes
1674  *
1675  * Note: Only require classes which are subclassed, ie resource, basetexture,
1676  */
1677     /*** IUnknown methods ***/
1678     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1679     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1680     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1681     /*** IWineD3DResource methods ***/
1682     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1683     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1684     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1685     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1686     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1687     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1688     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1689     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1690     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1691     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1692     /*** class static members ***/
1693     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1694
1695     /*** IUnknown methods ***/
1696     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1697     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1698     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1699     /*** IWineD3DResource methods ***/
1700     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1701     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1702     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1703     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1704     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1705     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1706     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1707     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1708     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1709     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1710     /*** IWineD3DBaseTexture methods ***/
1711     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1712     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1713     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1714     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1715     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1716     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1717     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1718     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1719
1720     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1721     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1722     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1723     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1724     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1725     /*** class static members ***/
1726     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1727
1728 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1729
1730 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1731  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1732  * used if the user is using GLSL shaders. */
1733 struct glsl_shader_prog_link {
1734     struct list             vshader_entry;
1735     struct list             pshader_entry;
1736     GLhandleARB             programId;
1737     GLhandleARB             *vuniformF_locations;
1738     GLhandleARB             *puniformF_locations;
1739     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1740     GLhandleARB             puniformI_locations[MAX_CONST_I];
1741     GLhandleARB             posFixup_location;
1742     GLhandleARB             bumpenvmat_location[MAX_TEXTURES];
1743     GLhandleARB             luminancescale_location[MAX_TEXTURES];
1744     GLhandleARB             luminanceoffset_location[MAX_TEXTURES];
1745     GLhandleARB             srgb_comparison_location;
1746     GLhandleARB             srgb_mul_low_location;
1747     GLhandleARB             ycorrection_location;
1748     GLhandleARB             vshader;
1749     GLhandleARB             pshader;
1750 };
1751
1752 typedef struct {
1753     GLhandleARB vshader;
1754     GLhandleARB pshader;
1755 } glsl_program_key_t;
1756
1757 /* TODO: Make this dynamic, based on shader limits ? */
1758 #define MAX_REG_ADDR 1
1759 #define MAX_REG_TEMP 32
1760 #define MAX_REG_TEXCRD 8
1761 #define MAX_REG_INPUT 12
1762 #define MAX_REG_OUTPUT 12
1763 #define MAX_CONST_I 16
1764 #define MAX_CONST_B 16
1765
1766 /* FIXME: This needs to go up to 2048 for
1767  * Shader model 3 according to msdn (and for software shaders) */
1768 #define MAX_LABELS 16
1769
1770 typedef struct semantic {
1771     DWORD usage;
1772     DWORD reg;
1773 } semantic;
1774
1775 typedef struct local_constant {
1776     struct list entry;
1777     unsigned int idx;
1778     DWORD value[4];
1779 } local_constant;
1780
1781 typedef struct shader_reg_maps {
1782
1783     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1784     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1785     char address[MAX_REG_ADDR];             /* vertex */
1786     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1787     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1788     char attributes[MAX_ATTRIBS];           /* vertex */
1789     char labels[MAX_LABELS];                /* pixel, vertex */
1790     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1791
1792     /* Sampler usage tokens
1793      * Use 0 as default (bit 31 is always 1 on a valid token) */
1794     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1795     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
1796     char usesnrm, vpos, usesdsy;
1797     char usesrelconstF;
1798
1799     /* Whether or not loops are used in this shader, and nesting depth */
1800     unsigned loop_depth;
1801
1802     /* Whether or not this shader uses fog */
1803     char fog;
1804
1805 } shader_reg_maps;
1806
1807 #define SHADER_PGMSIZE 65535
1808 typedef struct SHADER_BUFFER {
1809     char* buffer;
1810     unsigned int bsize;
1811     unsigned int lineNo;
1812     BOOL newline;
1813 } SHADER_BUFFER;
1814
1815 /* Undocumented opcode controls */
1816 #define INST_CONTROLS_SHIFT 16
1817 #define INST_CONTROLS_MASK 0x00ff0000
1818
1819 typedef enum COMPARISON_TYPE {
1820     COMPARISON_GT = 1,
1821     COMPARISON_EQ = 2,
1822     COMPARISON_GE = 3,
1823     COMPARISON_LT = 4,
1824     COMPARISON_NE = 5,
1825     COMPARISON_LE = 6
1826 } COMPARISON_TYPE;
1827
1828 typedef struct SHADER_OPCODE {
1829     unsigned int  opcode;
1830     const char*   name;
1831     const char*   glname;
1832     char          dst_token;
1833     CONST UINT    num_params;
1834     SHADER_HANDLER hw_fct;
1835     SHADER_HANDLER hw_glsl_fct;
1836     DWORD         min_version;
1837     DWORD         max_version;
1838 } SHADER_OPCODE;
1839
1840 typedef struct SHADER_OPCODE_ARG {
1841     IWineD3DBaseShader* shader;
1842     shader_reg_maps* reg_maps;
1843     CONST SHADER_OPCODE* opcode;
1844     DWORD opcode_token;
1845     DWORD dst;
1846     DWORD dst_addr;
1847     DWORD predicate;
1848     DWORD src[4];
1849     DWORD src_addr[4];
1850     SHADER_BUFFER* buffer;
1851 } SHADER_OPCODE_ARG;
1852
1853 typedef struct SHADER_LIMITS {
1854     unsigned int temporary;
1855     unsigned int texcoord;
1856     unsigned int sampler;
1857     unsigned int constant_int;
1858     unsigned int constant_float;
1859     unsigned int constant_bool;
1860     unsigned int address;
1861     unsigned int packed_output;
1862     unsigned int packed_input;
1863     unsigned int attributes;
1864     unsigned int label;
1865 } SHADER_LIMITS;
1866
1867 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1868     maintain state information between multiple codes */
1869 typedef struct SHADER_PARSE_STATE {
1870     unsigned int current_row;
1871     DWORD texcoord_w[2];
1872 } SHADER_PARSE_STATE;
1873
1874 #ifdef __GNUC__
1875 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1876 #else
1877 #define PRINTF_ATTR(fmt,args)
1878 #endif
1879
1880 /* Base Shader utility functions.
1881  * (may move callers into the same file in the future) */
1882 extern int shader_addline(
1883     SHADER_BUFFER* buffer,
1884     const char* fmt, ...) PRINTF_ATTR(2,3);
1885
1886 extern const SHADER_OPCODE* shader_get_opcode(
1887     IWineD3DBaseShader *iface,
1888     const DWORD code);
1889
1890 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1891
1892 /* Vertex shader utility functions */
1893 extern BOOL vshader_get_input(
1894     IWineD3DVertexShader* iface,
1895     BYTE usage_req, BYTE usage_idx_req,
1896     unsigned int* regnum);
1897
1898 extern BOOL vshader_input_is_color(
1899     IWineD3DVertexShader* iface,
1900     unsigned int regnum);
1901
1902 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1903
1904 /* ARB_[vertex/fragment]_program helper functions */
1905 extern void shader_arb_load_constants(
1906     IWineD3DDevice* device,
1907     char usePixelShader,
1908     char useVertexShader);
1909
1910 /* ARB shader program Prototypes */
1911 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1912
1913 /* ARB pixel shader prototypes */
1914 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1915 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1916 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1917 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1918 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1919 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1920 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1921 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1922 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1923 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1924 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1925 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1926 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1927 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1928 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1929 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
1930 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
1931 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
1932 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
1933 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
1934 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
1935 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
1936 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
1937
1938 /* ARB vertex / pixel shader common prototypes */
1939 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
1940 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
1941 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1942
1943 /* ARB vertex shader prototypes */
1944 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1945 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1946
1947 /* GLSL helper functions */
1948 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1949 extern void shader_glsl_load_constants(
1950     IWineD3DDevice* device,
1951     char usePixelShader,
1952     char useVertexShader);
1953
1954 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1955 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1956 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1957 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1958 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1959 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1960 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1961 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1962 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1963 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1964 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
1965 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1966 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1967 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1968 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1969 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1970 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1971 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1972 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1973 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1974 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1975 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1976 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1977 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1978 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1979 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1980 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1981 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1982 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1983 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1984 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1985 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1986 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1987 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
1988 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
1989
1990 /** GLSL Pixel Shader Prototypes */
1991 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1992 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1993 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1994 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1995 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1996 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1997 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1998 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1999 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
2000 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
2001 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
2002 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
2003 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2004 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
2005 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
2006 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
2007 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
2008 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
2009 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
2010 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
2011 extern void pshader_glsl_input_pack(
2012    SHADER_BUFFER* buffer,
2013    semantic* semantics_out,
2014    IWineD3DPixelShader *iface);
2015
2016 /*****************************************************************************
2017  * IDirect3DBaseShader implementation structure
2018  */
2019 typedef struct IWineD3DBaseShaderClass
2020 {
2021     LONG                            ref;
2022     DWORD                           hex_version;
2023     SHADER_LIMITS                   limits;
2024     SHADER_PARSE_STATE              parse_state;
2025     CONST SHADER_OPCODE             *shader_ins;
2026     DWORD                          *function;
2027     UINT                            functionLength;
2028     GLuint                          prgId;
2029     BOOL                            is_compiled;
2030     UINT                            cur_loop_depth, cur_loop_regno;
2031     BOOL                            load_local_constsF;
2032
2033     /* Type of shader backend */
2034     int shader_mode;
2035
2036     /* Programs this shader is linked with */
2037     struct list linked_programs;
2038
2039     /* Immediate constants (override global ones) */
2040     struct list constantsB;
2041     struct list constantsF;
2042     struct list constantsI;
2043     shader_reg_maps reg_maps;
2044
2045     /* Pixel formats of sampled textures, for format conversion. This
2046      * represents the formats found during compilation, it is not initialized
2047      * on the first parser pass. It is needed to check if the shader
2048      * needs recompilation to adjust the format conversion
2049      */
2050     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
2051     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
2052     UINT                num_sampled_samplers;
2053
2054     UINT recompile_count;
2055
2056     /* Pointer to the parent device */
2057     IWineD3DDevice *device;
2058     struct list     shader_list_entry;
2059
2060 } IWineD3DBaseShaderClass;
2061
2062 typedef struct IWineD3DBaseShaderImpl {
2063     /* IUnknown */
2064     const IWineD3DBaseShaderVtbl    *lpVtbl;
2065
2066     /* IWineD3DBaseShader */
2067     IWineD3DBaseShaderClass         baseShader;
2068 } IWineD3DBaseShaderImpl;
2069
2070 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
2071 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
2072 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
2073
2074 extern HRESULT shader_get_registers_used(
2075     IWineD3DBaseShader *iface,
2076     shader_reg_maps* reg_maps,
2077     semantic* semantics_in,
2078     semantic* semantics_out,
2079     CONST DWORD* pToken,
2080     IWineD3DStateBlockImpl *stateBlock);
2081
2082 extern void shader_generate_glsl_declarations(
2083     IWineD3DBaseShader *iface,
2084     shader_reg_maps* reg_maps,
2085     SHADER_BUFFER* buffer,
2086     WineD3D_GL_Info* gl_info);
2087
2088 extern void shader_generate_arb_declarations(
2089     IWineD3DBaseShader *iface,
2090     shader_reg_maps* reg_maps,
2091     SHADER_BUFFER* buffer,
2092     WineD3D_GL_Info* gl_info);
2093
2094 extern void shader_generate_main(
2095     IWineD3DBaseShader *iface,
2096     SHADER_BUFFER* buffer,
2097     shader_reg_maps* reg_maps,
2098     CONST DWORD* pFunction);
2099
2100 extern void shader_dump_ins_modifiers(
2101     const DWORD output);
2102
2103 extern void shader_dump_param(
2104     IWineD3DBaseShader *iface,
2105     const DWORD param,
2106     const DWORD addr_token,
2107     int input);
2108
2109 extern void shader_trace_init(
2110     IWineD3DBaseShader *iface,
2111     const DWORD* pFunction);
2112
2113 extern int shader_get_param(
2114     IWineD3DBaseShader* iface,
2115     const DWORD* pToken,
2116     DWORD* param,
2117     DWORD* addr_token);
2118
2119 extern int shader_skip_unrecognized(
2120     IWineD3DBaseShader* iface,
2121     const DWORD* pToken);
2122
2123 extern void print_glsl_info_log(
2124     WineD3D_GL_Info *gl_info,
2125     GLhandleARB obj);
2126
2127 static inline int shader_get_regtype(const DWORD param) {
2128     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2129             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2130 }
2131
2132 static inline int shader_get_writemask(const DWORD param) {
2133     return param & WINED3DSP_WRITEMASK_ALL;
2134 }
2135
2136 extern unsigned int shader_get_float_offset(const DWORD reg);
2137
2138 static inline BOOL shader_is_pshader_version(DWORD token) {
2139     return 0xFFFF0000 == (token & 0xFFFF0000);
2140 }
2141
2142 static inline BOOL shader_is_vshader_version(DWORD token) {
2143     return 0xFFFE0000 == (token & 0xFFFF0000);
2144 }
2145
2146 static inline BOOL shader_is_comment(DWORD token) {
2147     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2148 }
2149
2150 static inline BOOL shader_is_scalar(DWORD param) {
2151     DWORD reg_type = shader_get_regtype(param);
2152     DWORD reg_num;
2153
2154     switch (reg_type) {
2155         case WINED3DSPR_RASTOUT:
2156             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2157                 /* oFog & oPts */
2158                 return TRUE;
2159             }
2160             /* oPos */
2161             return FALSE;
2162
2163         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2164         case WINED3DSPR_CONSTBOOL:  /* b# */
2165         case WINED3DSPR_LOOP:       /* aL */
2166         case WINED3DSPR_PREDICATE:  /* p0 */
2167             return TRUE;
2168
2169         case WINED3DSPR_MISCTYPE:
2170             reg_num = param & WINED3DSP_REGNUM_MASK;
2171             switch(reg_num) {
2172                 case 0: /* vPos */
2173                     return FALSE;
2174                 case 1: /* vFace */
2175                     return TRUE;
2176                 default:
2177                     return FALSE;
2178             }
2179
2180         default:
2181             return FALSE;
2182     }
2183 }
2184
2185 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2186     local_constant* lconst;
2187
2188     if(This->baseShader.load_local_constsF) return FALSE;
2189     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2190         if(lconst->idx == reg) return TRUE;
2191     }
2192     return FALSE;
2193
2194 }
2195
2196 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2197  * so upload them above that
2198  */
2199 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2200 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2201
2202 /*****************************************************************************
2203  * IDirect3DVertexShader implementation structure
2204  */
2205 typedef struct IWineD3DVertexShaderImpl {
2206     /* IUnknown parts*/
2207     const IWineD3DVertexShaderVtbl *lpVtbl;
2208
2209     /* IWineD3DBaseShader */
2210     IWineD3DBaseShaderClass     baseShader;
2211
2212     /* IWineD3DVertexShaderImpl */
2213     IUnknown                    *parent;
2214
2215     DWORD                       usage;
2216
2217     /* Vertex shader input and output semantics */
2218     semantic semantics_in [MAX_ATTRIBS];
2219     semantic semantics_out [MAX_REG_OUTPUT];
2220
2221     /* Ordered array of attributes that are swizzled */
2222     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2223     UINT                        num_swizzled_attribs;
2224
2225     /* run time datas...  */
2226     VSHADERDATA                *data;
2227     UINT                       min_rel_offset, max_rel_offset;
2228     UINT                       rel_offset;
2229
2230     UINT                       recompile_count;
2231 #if 0 /* needs reworking */
2232     /* run time datas */
2233     VSHADERINPUTDATA input;
2234     VSHADEROUTPUTDATA output;
2235 #endif
2236 } IWineD3DVertexShaderImpl;
2237 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2238 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2239
2240 /*****************************************************************************
2241  * IDirect3DPixelShader implementation structure
2242  */
2243
2244 enum vertexprocessing_mode {
2245     fixedfunction,
2246     vertexshader,
2247     pretransformed
2248 };
2249
2250 struct stb_const_desc {
2251     char                    texunit;
2252     UINT                    const_num;
2253 };
2254
2255 typedef struct IWineD3DPixelShaderImpl {
2256     /* IUnknown parts */
2257     const IWineD3DPixelShaderVtbl *lpVtbl;
2258
2259     /* IWineD3DBaseShader */
2260     IWineD3DBaseShaderClass     baseShader;
2261
2262     /* IWineD3DPixelShaderImpl */
2263     IUnknown                   *parent;
2264
2265     /* Pixel shader input semantics */
2266     semantic semantics_in [MAX_REG_INPUT];
2267     DWORD                 input_reg_map[MAX_REG_INPUT];
2268     BOOL                  input_reg_used[MAX_REG_INPUT];
2269
2270     /* run time data */
2271     PSHADERDATA                *data;
2272
2273     /* Some information about the shader behavior */
2274     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2275     char                        numbumpenvmatconsts;
2276     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2277     char                        srgb_enabled;
2278     char                        srgb_mode_hardcoded;
2279     UINT                        srgb_low_const;
2280     UINT                        srgb_cmp_const;
2281     char                        vpos_uniform;
2282     BOOL                        render_offscreen;
2283     UINT                        height;
2284     enum vertexprocessing_mode  vertexprocessing;
2285
2286 #if 0 /* needs reworking */
2287     PSHADERINPUTDATA input;
2288     PSHADEROUTPUTDATA output;
2289 #endif
2290 } IWineD3DPixelShaderImpl;
2291
2292 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2293 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2294
2295 /* sRGB correction constants */
2296 static const float srgb_cmp = 0.0031308;
2297 static const float srgb_mul_low = 12.92;
2298 static const float srgb_pow = 0.41666;
2299 static const float srgb_mul_high = 1.055;
2300 static const float srgb_sub_high = 0.055;
2301
2302 /*****************************************************************************
2303  * IWineD3DPalette implementation structure
2304  */
2305 struct IWineD3DPaletteImpl {
2306     /* IUnknown parts */
2307     const IWineD3DPaletteVtbl  *lpVtbl;
2308     LONG                       ref;
2309
2310     IUnknown                   *parent;
2311     IWineD3DDeviceImpl         *wineD3DDevice;
2312
2313     /* IWineD3DPalette */
2314     HPALETTE                   hpal;
2315     WORD                       palVersion;     /*|               */
2316     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2317     PALETTEENTRY               palents[256];   /*|               */
2318     /* This is to store the palette in 'screen format' */
2319     int                        screen_palents[256];
2320     DWORD                      Flags;
2321 };
2322
2323 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2324 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2325
2326 /* DirectDraw utility functions */
2327 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2328
2329 /*****************************************************************************
2330  * Pixel format management
2331  */
2332 typedef struct {
2333     WINED3DFORMAT           format;
2334     DWORD                   alphaMask, redMask, greenMask, blueMask;
2335     UINT                    bpp;
2336     short                   depthSize, stencilSize;
2337     BOOL                    isFourcc;
2338 } StaticPixelFormatDesc;
2339
2340 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2341         WineD3D_GL_Info *gl_info,
2342         const GlPixelFormatDesc **glDesc);
2343
2344 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2345     return (device->vs_selected_mode != SHADER_NONE
2346             && device->stateBlock->vertexShader
2347             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2348             && !device->strided_streams.u.s.position_transformed);
2349 }
2350
2351 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2352     return (device->ps_selected_mode != SHADER_NONE
2353             && device->stateBlock->pixelShader
2354             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2355 }
2356
2357 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2358         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2359
2360 #endif