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, void (*free_value)(void *value, void *cb), void *cb);
  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            65536
  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     MAX_LOOKUPS          = 1
 108 } WINELOOKUP;
 109
 110 extern int minLookup[MAX_LOOKUPS];
 111 extern int maxLookup[MAX_LOOKUPS];
 112 extern DWORD *stateLookup[MAX_LOOKUPS];
 113
 114 typedef DWORD magLookup_t[WINED3DTEXF_ANISOTROPIC + 1];
 115 extern magLookup_t magLookup;
 116 extern magLookup_t magLookup_noFilter;
 117
 118 typedef DWORD minMipLookup_t[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 119 extern minMipLookup_t minMipLookup;
 120 extern minMipLookup_t minMipLookup_noFilter;
 121
 122 void init_type_lookup(WineD3D_GL_Info *gl_info);
 123 #define WINED3D_ATR_TYPE(type)          GLINFO_LOCATION.glTypeLookup[type].d3dType
 124 #define WINED3D_ATR_SIZE(type)          GLINFO_LOCATION.glTypeLookup[type].size
 125 #define WINED3D_ATR_GLTYPE(type)        GLINFO_LOCATION.glTypeLookup[type].glType
 126 #define WINED3D_ATR_NORMALIZED(type)    GLINFO_LOCATION.glTypeLookup[type].normalized
 127 #define WINED3D_ATR_TYPESIZE(type)      GLINFO_LOCATION.glTypeLookup[type].typesize
 128
 129 /* float_16_to_32() and float_32_to_16() (see implementation in
 130  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 131  * to standard C floats and vice versa. They do not depend on the encoding
 132  * of the C float, so they are platform independent, but slow. On x86 and
 133  * other IEEE 754 compliant platforms the conversion can be accelerated by
 134  * bit shifting the exponent and mantissa. There are also some SSE-based
 135  * assembly routines out there.
 136  *
 137  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 138  */
 139 static inline float float_16_to_32(const unsigned short *in) {
 140     const unsigned short s = ((*in) & 0x8000);
 141     const unsigned short e = ((*in) & 0x7C00) >> 10;
 142     const unsigned short m = (*in) & 0x3FF;
 143     const float sgn = (s ? -1.0 : 1.0);
 144
 145     if(e == 0) {
 146         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 147         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 148     } else if(e < 31) {
 149         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 150     } else {
 151         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 152         else return 0.0 / 0.0; /* NAN */
 153     }
 154 }
 155
 156 /**
 157  * Settings
 158  */
 159 #define VS_NONE    0
 160 #define VS_HW      1
 161
 162 #define PS_NONE    0
 163 #define PS_HW      1
 164
 165 #define VBO_NONE   0
 166 #define VBO_HW     1
 167
 168 #define NP2_NONE   0
 169 #define NP2_REPACK 1
 170 #define NP2_NATIVE 2
 171
 172 #define ORM_BACKBUFFER  0
 173 #define ORM_PBUFFER     1
 174 #define ORM_FBO         2
 175
 176 #define SHADER_ARB  1
 177 #define SHADER_GLSL 2
 178 #define SHADER_ATI  3
 179 #define SHADER_NONE 4
 180
 181 #define RTL_DISABLE   -1
 182 #define RTL_AUTO       0
 183 #define RTL_READDRAW   1
 184 #define RTL_READTEX    2
 185 #define RTL_TEXDRAW    3
 186 #define RTL_TEXTEX     4
 187
 188 /* NOTE: When adding fields to this structure, make sure to update the default
 189  * values in wined3d_main.c as well. */
 190 typedef struct wined3d_settings_s {
 191 /* vertex and pixel shader modes */
 192   int vs_mode;
 193   int ps_mode;
 194   int vbo_mode;
 195 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 196     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 197     setting for developers. */
 198   BOOL glslRequested;
 199   int offscreen_rendering_mode;
 200   int rendertargetlock_mode;
 201 /* Memory tracking and object counting */
 202   unsigned int emulated_textureram;
 203   char *logo;
 204   int allow_multisampling;
 205 } wined3d_settings_t;
 206
 207 extern wined3d_settings_t wined3d_settings;
 208
 209 /* Shader backends */
 210 struct SHADER_OPCODE_ARG;
 211
 212 #define SHADER_PGMSIZE 65535
 213 typedef struct SHADER_BUFFER {
 214     char* buffer;
 215     unsigned int bsize;
 216     unsigned int lineNo;
 217     BOOL newline;
 218 } SHADER_BUFFER;
 219
 220 struct shader_caps {
 221     DWORD               VertexShaderVersion;
 222     DWORD               MaxVertexShaderConst;
 223
 224     DWORD               PixelShaderVersion;
 225     float               PixelShader1xMaxValue;
 226
 227     WINED3DVSHADERCAPS2_0   VS20Caps;
 228     WINED3DPSHADERCAPS2_0   PS20Caps;
 229
 230     DWORD               MaxVShaderInstructionsExecuted;
 231     DWORD               MaxPShaderInstructionsExecuted;
 232     DWORD               MaxVertexShader30InstructionSlots;
 233     DWORD               MaxPixelShader30InstructionSlots;
 234 };
 235
 236 typedef struct {
 237     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 238     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 239     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 240     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 241     void (*shader_cleanup)(IWineD3DDevice *iface);
 242     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 243     void (*shader_destroy)(IWineD3DBaseShader *iface);
 244     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 245     void (*shader_free_private)(IWineD3DDevice *iface);
 246     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 247     void (*shader_generate_pshader)(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer);
 248     void (*shader_generate_vshader)(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer);
 249     void (*shader_get_caps)(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct shader_caps *caps);
 250 } shader_backend_t;
 251
 252 extern const shader_backend_t atifs_shader_backend;
 253 extern const shader_backend_t glsl_shader_backend;
 254 extern const shader_backend_t arb_program_shader_backend;
 255 extern const shader_backend_t none_shader_backend;
 256
 257 /* GLSL shader private data */
 258 struct shader_glsl_priv {
 259     hash_table_t *glsl_program_lookup;
 260     struct glsl_shader_prog_link *glsl_program;
 261     GLhandleARB             depth_blt_glsl_program_id;
 262 };
 263
 264 /* ARB_program_shader private data */
 265 struct shader_arb_priv {
 266     GLuint                  current_vprogram_id;
 267     GLuint                  current_fprogram_id;
 268     GLuint                  depth_blt_vprogram_id;
 269     GLuint                  depth_blt_fprogram_id;
 270     BOOL                    use_arbfp_fixed_func;
 271     hash_table_t            *fragment_shaders;
 272 };
 273
 274 /* X11 locking */
 275
 276 extern void (*wine_tsx11_lock_ptr)(void);
 277 extern void (*wine_tsx11_unlock_ptr)(void);
 278
 279 /* As GLX relies on X, this is needed */
 280 extern int num_lock;
 281
 282 #if 0
 283 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 284 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 285 #else
 286 #define ENTER_GL() wine_tsx11_lock_ptr()
 287 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 288 #endif
 289
 290 /*****************************************************************************
 291  * Defines
 292  */
 293
 294 /* GL related defines */
 295 /* ------------------ */
 296 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 297 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 298 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 299 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 300
 301 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 302 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 303 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 304 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 305
 306 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 307 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 308 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 309 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 310
 311 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 312   (vec)[0] = D3DCOLOR_R(dw); \
 313   (vec)[1] = D3DCOLOR_G(dw); \
 314   (vec)[2] = D3DCOLOR_B(dw); \
 315   (vec)[3] = D3DCOLOR_A(dw);
 316
 317 /* DirectX Device Limits */
 318 /* --------------------- */
 319 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 320
 321 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 322                             See MaxStreams in MSDN under GetDeviceCaps */
 323                          /* Maximum number of constants provided to the shaders */
 324 #define HIGHEST_TRANSFORMSTATE 512
 325                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 326
 327 /* Checking of API calls */
 328 /* --------------------- */
 329 #define checkGLcall(A)                                          \
 330 {                                                               \
 331     GLint err = glGetError();                                   \
 332     if (err == GL_NO_ERROR) {                                   \
 333        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 334                                                                 \
 335     } else do {                                                 \
 336         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 337             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 338        err = glGetError();                                      \
 339     } while (err != GL_NO_ERROR);                               \
 340 }
 341
 342 /* Trace routines / diagnostics */
 343 /* ---------------------------- */
 344
 345 /* Dump out a matrix and copy it */
 346 #define conv_mat(mat,gl_mat)                                                                \
 347 do {                                                                                        \
 348     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 349     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 350     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 351     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 352     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 353 } while (0)
 354
 355 /* Macro to dump out the current state of the light chain */
 356 #define DUMP_LIGHT_CHAIN()                    \
 357 {                                             \
 358   PLIGHTINFOEL *el = This->stateBlock->lights;\
 359   while (el) {                                \
 360     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 361     el = el->next;                            \
 362   }                                           \
 363 }
 364
 365 /* Trace vector and strided data information */
 366 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 367 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 368         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);
 369
 370 /* Defines used for optimizations */
 371
 372 /*    Only reapply what is necessary */
 373 #define REAPPLY_ALPHAOP  0x0001
 374 #define REAPPLY_ALL      0xFFFF
 375
 376 /* Advance declaration of structures to satisfy compiler */
 377 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 378 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 379 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 380 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 381
 382 /* Global variables */
 383 extern const float identity[16];
 384
 385 /*****************************************************************************
 386  * Compilable extra diagnostics
 387  */
 388
 389 /* Trace information per-vertex: (extremely high amount of trace) */
 390 #if 0 /* NOTE: Must be 0 in cvs */
 391 # define VTRACE(A) TRACE A
 392 #else
 393 # define VTRACE(A)
 394 #endif
 395
 396 /* Checking of per-vertex related GL calls */
 397 /* --------------------- */
 398 #define vcheckGLcall(A)                                         \
 399 {                                                               \
 400     GLint err = glGetError();                                   \
 401     if (err == GL_NO_ERROR) {                                   \
 402        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 403                                                                 \
 404     } else do {                                                 \
 405         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 406             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 407        err = glGetError();                                      \
 408     } while (err != GL_NO_ERROR);                               \
 409 }
 410
 411 /* TODO: Confirm each of these works when wined3d move completed */
 412 #if 0 /* NOTE: Must be 0 in cvs */
 413   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 414      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 415      is enabled, and if it doesn't exist it is disabled. */
 416 # define FRAME_DEBUGGING
 417   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 418       the file is deleted                                                                            */
 419 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 420 #  define SINGLE_FRAME_DEBUGGING
 421 # endif
 422   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 423      It can only be enabled when FRAME_DEBUGGING is also enabled
 424      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 425      array is drawn.                                                                            */
 426 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 427 #  define SHOW_FRAME_MAKEUP 1
 428 # endif
 429   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 430      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 431      The contents of the textures assigned to each stage are written into
 432      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 433 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 434 #  define SHOW_TEXTURE_MAKEUP 0
 435 # endif
 436 extern BOOL isOn;
 437 extern BOOL isDumpingFrames;
 438 extern LONG primCounter;
 439 #endif
 440
 441 /*****************************************************************************
 442  * Prototypes
 443  */
 444
 445 /* Routine common to the draw primitive and draw indexed primitive routines */
 446 void drawPrimitive(IWineD3DDevice *iface,
 447                     int PrimitiveType,
 448                     long NumPrimitives,
 449                     /* for Indexed: */
 450                     long  StartVertexIndex,
 451                     UINT  numberOfVertices,
 452                     long  StartIdx,
 453                     short idxBytes,
 454                     const void *idxData,
 455                     int   minIndex);
 456
 457 void primitiveDeclarationConvertToStridedData(
 458      IWineD3DDevice *iface,
 459      BOOL useVertexShaderFunction,
 460      WineDirect3DVertexStridedData *strided,
 461      BOOL *fixup);
 462
 463 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 464
 465 typedef void (*glAttribFunc)(void *data);
 466 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 467 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 468 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 469 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 470 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 471
 472 #define eps 1e-8
 473
 474 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 475     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 476
 477 void depth_copy(IWineD3DDevice *iface);
 478
 479 /* Routines and structures related to state management */
 480 typedef struct WineD3DContext WineD3DContext;
 481 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 482
 483 #define STATE_RENDER(a) (a)
 484 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 485
 486 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 487 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 488
 489 /* + 1 because samplers start with 0 */
 490 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 491 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 492
 493 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 494 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 495
 496 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 497 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 498
 499 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 500 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 501 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 502 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 503
 504 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 505 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 506
 507 #define STATE_VSHADER (STATE_VDECL + 1)
 508 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 509
 510 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 511 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 512
 513 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 514 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 515 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 516 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 517
 518 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 519 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 520
 521 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 522 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 523
 524 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 525 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 526
 527 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 528
 529 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 530
 531 #define STATE_HIGHEST (STATE_FRONTFACE)
 532
 533 struct StateEntry
 534 {
 535     DWORD               representative;
 536     APPLYSTATEFUNC      apply;
 537 };
 538
 539 struct StateEntryTemplate
 540 {
 541     DWORD               state;
 542     struct StateEntry   content;
 543     GL_SupportedExt     extension;
 544 };
 545
 546 struct fragment_caps {
 547     DWORD               PrimitiveMiscCaps;
 548
 549     DWORD               TextureOpCaps;
 550     DWORD               MaxTextureBlendStages;
 551     DWORD               MaxSimultaneousTextures;
 552 };
 553
 554 struct fragment_pipeline {
 555     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
 556     void (*get_caps)(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct fragment_caps *caps);
 557     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 558     void (*free_private)(IWineD3DDevice *iface);
 559     const struct StateEntryTemplate *states;
 560 };
 561
 562 extern const struct StateEntryTemplate misc_state_template[];
 563 extern const struct StateEntryTemplate ffp_vertexstate_template[];
 564 extern const struct fragment_pipeline ffp_fragment_pipeline;
 565 extern const struct fragment_pipeline atifs_fragment_pipeline;
 566 extern const struct fragment_pipeline arbfp_fragment_pipeline;
 567 extern const struct fragment_pipeline nvts_fragment_pipeline;
 568 extern const struct fragment_pipeline nvrc_fragment_pipeline;
 569
 570 /* "Base" state table */
 571 void compile_state_table(struct StateEntry *StateTable,
 572                          APPLYSTATEFUNC **dev_multistate_funcs,
 573                          WineD3D_GL_Info *gl_info,
 574                          const struct StateEntryTemplate *vertex,
 575                          const struct fragment_pipeline *fragment,
 576                          const struct StateEntryTemplate *misc);
 577
 578 /* Shaders for color conversions in blits */
 579 struct blit_shader {
 580     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 581     void (*free_private)(IWineD3DDevice *iface);
 582     HRESULT (*set_shader)(IWineD3DDevice *iface, WINED3DFORMAT fmt, GLenum textype, UINT width, UINT height);
 583     void (*unset_shader)(IWineD3DDevice *iface);
 584 };
 585
 586 extern const struct blit_shader ffp_blit;
 587
 588 /* The new context manager that should deal with onscreen and offscreen rendering */
 589 struct WineD3DContext {
 590     /* State dirtification
 591      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 592      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 593      * 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
 594      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 595      */
 596     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 597     DWORD                   numDirtyEntries;
 598     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 599
 600     IWineD3DSurface         *surface;
 601     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 602
 603     /* Stores some information about the context state for optimization */
 604     BOOL                    draw_buffer_dirty;
 605     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 606     BOOL                    last_was_pshader;
 607     BOOL                    last_was_vshader;
 608     BOOL                    last_was_foggy_shader;
 609     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 610     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 611     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 612     unsigned char           num_untracked_materials;
 613     GLenum                  untracked_materials[2];
 614     BOOL                    last_was_blit, last_was_ckey;
 615     UINT                    blit_w, blit_h;
 616     char                    texShaderBumpMap;
 617     BOOL                    fog_coord;
 618
 619     char                    *vshader_const_dirty, *pshader_const_dirty;
 620
 621     /* The actual opengl context */
 622     HGLRC                   glCtx;
 623     HWND                    win_handle;
 624     HDC                     hdc;
 625     HPBUFFERARB             pbuffer;
 626     BOOL                    isPBuffer;
 627     GLint                   aux_buffers;
 628 };
 629
 630 typedef enum ContextUsage {
 631     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 632     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 633     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 634     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 635 } ContextUsage;
 636
 637 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 638 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 639 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 640 void apply_fbo_state(IWineD3DDevice *iface);
 641
 642 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain);
 643 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain);
 644
 645 /* Macros for doing basic GPU detection based on opengl capabilities */
 646 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 647 #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])
 648 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 649 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 650
 651 /* Default callbacks for implicit object destruction */
 652 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 653
 654 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 655
 656 /*****************************************************************************
 657  * Internal representation of a light
 658  */
 659 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 660 struct PLIGHTINFOEL {
 661     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 662     DWORD        OriginalIndex;
 663     LONG         glIndex;
 664     BOOL         changed;
 665     BOOL         enabledChanged;
 666     BOOL         enabled;
 667
 668     /* Converted parms to speed up swapping lights */
 669     float                         lightPosn[4];
 670     float                         lightDirn[4];
 671     float                         exponent;
 672     float                         cutoff;
 673
 674     struct list entry;
 675 };
 676
 677 /* The default light parameters */
 678 extern const WINED3DLIGHT WINED3D_default_light;
 679
 680 typedef struct WineD3D_PixelFormat
 681 {
 682     int iPixelFormat; /* WGL pixel format */
 683     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
 684     int redSize, greenSize, blueSize, alphaSize;
 685     int depthSize, stencilSize;
 686     BOOL windowDrawable;
 687     BOOL pbufferDrawable;
 688     BOOL doubleBuffer;
 689     int auxBuffers;
 690     int numSamples;
 691 } WineD3D_PixelFormat;
 692
 693 /* The adapter structure */
 694 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 695 struct WineD3DAdapter
 696 {
 697     UINT                    num;
 698     BOOL                    opengl;
 699     POINT                   monitorPoint;
 700     WineD3D_GL_Info         gl_info;
 701     const char              *driver;
 702     const char              *description;
 703     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 704     int                     nCfgs;
 705     WineD3D_PixelFormat     *cfgs;
 706     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
 707     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 708     unsigned int            UsedTextureRam;
 709 };
 710
 711 extern BOOL InitAdapters(void);
 712 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 713 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 714
 715 /*****************************************************************************
 716  * High order patch management
 717  */
 718 struct WineD3DRectPatch
 719 {
 720     UINT                            Handle;
 721     float                          *mem;
 722     WineDirect3DVertexStridedData   strided;
 723     WINED3DRECTPATCH_INFO           RectPatchInfo;
 724     float                           numSegs[4];
 725     char                            has_normals, has_texcoords;
 726     struct list                     entry;
 727 };
 728
 729 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 730
 731 enum projection_types
 732 {
 733     proj_none    = 0,
 734     proj_count3  = 1,
 735     proj_count4  = 2
 736 };
 737
 738 enum tex_types
 739 {
 740     tex_1d       = 0,
 741     tex_2d       = 1,
 742     tex_3d       = 2,
 743     tex_cube     = 3,
 744     tex_rect     = 4
 745 };
 746
 747 enum dst_arg
 748 {
 749     resultreg    = 0,
 750     tempreg      = 1
 751 };
 752
 753 /*****************************************************************************
 754  * Fixed function pipeline replacements
 755  */
 756 struct texture_stage_op
 757 {
 758     unsigned                cop : 5, aop : 5;
 759     unsigned                carg1 : 6, carg2 : 6, carg0 : 6;
 760     unsigned                tex_type : 3;
 761     unsigned                dst : 1;                        /* Total of 32 bits */
 762     unsigned                aarg1 : 6, aarg2 : 6, aarg0 : 6;
 763     unsigned                projected : 2;
 764     unsigned                padding : 12;                   /* Total of 64 bits */
 765     WINED3DFORMAT           color_correction;
 766 };
 767
 768 struct ffp_settings {
 769     struct texture_stage_op     op[MAX_TEXTURES];
 770     enum {
 771         FOG_OFF,
 772         FOG_LINEAR,
 773         FOG_EXP,
 774         FOG_EXP2
 775     } fog;
 776 };
 777
 778 struct ffp_desc
 779 {
 780     struct ffp_settings         settings;
 781 };
 782
 783 void gen_ffp_op(IWineD3DStateBlockImpl *stateblock, struct ffp_settings *settings, BOOL ignore_textype);
 784 struct ffp_desc *find_ffp_shader(hash_table_t *fragment_shaders, struct ffp_settings *settings);
 785 void add_ffp_shader(hash_table_t *shaders, struct ffp_desc *desc);
 786 BOOL ffp_program_key_compare(void *keya, void *keyb);
 787 unsigned int ffp_program_key_hash(void *key);
 788
 789 /*****************************************************************************
 790  * IWineD3D implementation structure
 791  */
 792 typedef struct IWineD3DImpl
 793 {
 794     /* IUnknown fields */
 795     const IWineD3DVtbl     *lpVtbl;
 796     LONG                    ref;     /* Note: Ref counting not required */
 797
 798     /* WineD3D Information */
 799     IUnknown               *parent;
 800     UINT                    dxVersion;
 801 } IWineD3DImpl;
 802
 803 extern const IWineD3DVtbl IWineD3D_Vtbl;
 804
 805 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 806 (since it will break quite a few things until contexts are managed properly!) */
 807 extern BOOL pbuffer_support;
 808 /* allocate one pbuffer per surface */
 809 extern BOOL pbuffer_per_surface;
 810
 811 /* A helper function that dumps a resource list */
 812 void dumpResources(struct list *list);
 813
 814 /*****************************************************************************
 815  * IWineD3DDevice implementation structure
 816  */
 817 struct IWineD3DDeviceImpl
 818 {
 819     /* IUnknown fields      */
 820     const IWineD3DDeviceVtbl *lpVtbl;
 821     LONG                    ref;     /* Note: Ref counting not required */
 822
 823     /* WineD3D Information  */
 824     IUnknown               *parent;
 825     IWineD3D               *wineD3D;
 826     struct WineD3DAdapter  *adapter;
 827
 828     /* Window styles to restore when switching fullscreen mode */
 829     LONG                    style;
 830     LONG                    exStyle;
 831
 832     /* X and GL Information */
 833     GLint                   maxConcurrentLights;
 834     GLenum                  offscreenBuffer;
 835
 836     /* Selected capabilities */
 837     int vs_selected_mode;
 838     int ps_selected_mode;
 839     const shader_backend_t *shader_backend;
 840     void *shader_priv;
 841     void *fragment_priv;
 842     void *blit_priv;
 843     struct StateEntry StateTable[STATE_HIGHEST + 1];
 844     /* Array of functions for states which are handled by more than one pipeline part */
 845     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
 846     const struct fragment_pipeline *frag_pipe;
 847     const struct blit_shader *blitter;
 848
 849     /* To store */
 850     BOOL                    view_ident;        /* true iff view matrix is identity                */
 851     BOOL                    untransformed;
 852     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 853 #define DDRAW_PITCH_ALIGNMENT 8
 854 #define D3D8_PITCH_ALIGNMENT 4
 855     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 856
 857     /* State block related */
 858     BOOL                    isRecordingState;
 859     IWineD3DStateBlockImpl *stateBlock;
 860     IWineD3DStateBlockImpl *updateStateBlock;
 861     BOOL                   isInDraw;
 862
 863     /* Internal use fields  */
 864     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 865     UINT                            adapterNo;
 866     WINED3DDEVTYPE                  devType;
 867
 868     IWineD3DSwapChain     **swapchains;
 869     UINT                    NumberOfSwapChains;
 870
 871     struct list             resources; /* a linked list to track resources created by the device */
 872     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 873     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
 874
 875     /* Render Target Support */
 876     IWineD3DSurface       **render_targets;
 877     IWineD3DSurface        *auto_depth_stencil_buffer;
 878     IWineD3DSurface       **fbo_color_attachments;
 879     IWineD3DSurface        *fbo_depth_attachment;
 880
 881     IWineD3DSurface        *stencilBufferTarget;
 882
 883     /* Caches to avoid unneeded context changes */
 884     IWineD3DSurface        *lastActiveRenderTarget;
 885     IWineD3DSwapChain      *lastActiveSwapChain;
 886
 887     /* palettes texture management */
 888     UINT                    NumberOfPalettes;
 889     PALETTEENTRY            **palettes;
 890     UINT                    currentPalette;
 891     UINT                    paletteConversionShader;
 892
 893     /* For rendering to a texture using glCopyTexImage */
 894     BOOL                    render_offscreen;
 895     GLuint                  fbo;
 896     GLuint                  src_fbo;
 897     GLuint                  dst_fbo;
 898     GLenum                  *draw_buffers;
 899     GLuint                  depth_blt_texture;
 900     GLuint                  depth_blt_rb;
 901     UINT                    depth_blt_rb_w;
 902     UINT                    depth_blt_rb_h;
 903
 904     /* Cursor management */
 905     BOOL                    bCursorVisible;
 906     UINT                    xHotSpot;
 907     UINT                    yHotSpot;
 908     UINT                    xScreenSpace;
 909     UINT                    yScreenSpace;
 910     UINT                    cursorWidth, cursorHeight;
 911     GLuint                  cursorTexture;
 912     BOOL                    haveHardwareCursor;
 913     HCURSOR                 hardwareCursor;
 914
 915     /* The Wine logo surface */
 916     IWineD3DSurface        *logo_surface;
 917
 918     /* Textures for when no other textures are mapped */
 919     UINT                          dummyTextureName[MAX_TEXTURES];
 920
 921     /* Debug stream management */
 922     BOOL                     debug;
 923
 924     /* Device state management */
 925     HRESULT                 state;
 926     BOOL                    d3d_initialized;
 927
 928     /* A flag to check for proper BeginScene / EndScene call pairs */
 929     BOOL inScene;
 930
 931     /* process vertex shaders using software or hardware */
 932     BOOL softwareVertexProcessing;
 933
 934     /* DirectDraw stuff */
 935     DWORD ddraw_width, ddraw_height;
 936     WINED3DFORMAT ddraw_format;
 937
 938     /* Final position fixup constant */
 939     float                       posFixup[4];
 940
 941     /* With register combiners we can skip junk texture stages */
 942     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 943     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 944     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 945
 946     /* Stream source management */
 947     WineDirect3DVertexStridedData strided_streams;
 948     WineDirect3DVertexStridedData *up_strided;
 949     BOOL                      useDrawStridedSlow;
 950     BOOL                      instancedDraw;
 951
 952     /* Context management */
 953     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 954     WineD3DContext          *activeContext;
 955     DWORD                   lastThread;
 956     UINT                    numContexts;
 957     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 958     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 959
 960     /* High level patch management */
 961 #define PATCHMAP_SIZE 43
 962 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 963     struct list             patches[PATCHMAP_SIZE];
 964     struct WineD3DRectPatch *currentPatch;
 965 };
 966
 967 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl, IWineD3DDevice_DirtyConst_Vtbl;
 968
 969 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 970                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 971                                         float Z, DWORD Stencil);
 972 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 973 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 974 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 975     DWORD idx = state >> 5;
 976     BYTE shift = state & 0x1f;
 977     return context->isStateDirty[idx] & (1 << shift);
 978 }
 979
 980 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 981 typedef struct PrivateData
 982 {
 983     struct list entry;
 984
 985     GUID tag;
 986     DWORD flags; /* DDSPD_* */
 987     DWORD uniqueness_value;
 988
 989     union
 990     {
 991         LPVOID data;
 992         LPUNKNOWN object;
 993     } ptr;
 994
 995     DWORD size;
 996 } PrivateData;
 997
 998 /*****************************************************************************
 999  * IWineD3DResource implementation structure
1000  */
1001 typedef struct IWineD3DResourceClass
1002 {
1003     /* IUnknown fields */
1004     LONG                    ref;     /* Note: Ref counting not required */
1005
1006     /* WineD3DResource Information */
1007     IUnknown               *parent;
1008     WINED3DRESOURCETYPE     resourceType;
1009     IWineD3DDeviceImpl     *wineD3DDevice;
1010     WINED3DPOOL             pool;
1011     UINT                    size;
1012     DWORD                   usage;
1013     WINED3DFORMAT           format;
1014     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1015     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1016     struct list             privateData;
1017     struct list             resource_list_entry;
1018
1019 } IWineD3DResourceClass;
1020
1021 typedef struct IWineD3DResourceImpl
1022 {
1023     /* IUnknown & WineD3DResource Information     */
1024     const IWineD3DResourceVtbl *lpVtbl;
1025     IWineD3DResourceClass   resource;
1026 } IWineD3DResourceImpl;
1027
1028 /* Tests show that the start address of resources is 32 byte aligned */
1029 #define RESOURCE_ALIGNMENT 32
1030
1031 /*****************************************************************************
1032  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
1033  */
1034 enum vbo_conversion_type {
1035     CONV_NONE               = 0,
1036     CONV_D3DCOLOR           = 1,
1037     CONV_POSITIONT          = 2,
1038     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
1039
1040     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
1041      * fixed function semantics as D3DCOLOR or FLOAT16
1042      */
1043 };
1044
1045 typedef struct IWineD3DVertexBufferImpl
1046 {
1047     /* IUnknown & WineD3DResource Information     */
1048     const IWineD3DVertexBufferVtbl *lpVtbl;
1049     IWineD3DResourceClass     resource;
1050
1051     /* WineD3DVertexBuffer specifics */
1052     DWORD                     fvf;
1053
1054     /* Vertex buffer object support */
1055     GLuint                    vbo;
1056     BYTE                      Flags;
1057     LONG                      bindCount;
1058     LONG                      vbo_size;
1059     GLenum                    vbo_usage;
1060
1061     UINT                      dirtystart, dirtyend;
1062     LONG                      lockcount;
1063
1064     LONG                      declChanges, draws;
1065     /* Last description of the buffer */
1066     DWORD                     stride;       /* 0 if no conversion               */
1067     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
1068
1069     /* Extra load offsets, for FLOAT16 conversion */
1070     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
1071     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
1072 } IWineD3DVertexBufferImpl;
1073
1074 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
1075
1076 #define VBFLAG_OPTIMIZED      0x01    /* Optimize has been called for the VB */
1077 #define VBFLAG_DIRTY          0x02    /* Buffer data has been modified */
1078 #define VBFLAG_HASDESC        0x04    /* A vertex description has been found */
1079 #define VBFLAG_CREATEVBO      0x08    /* Attempt to create a VBO next PreLoad */
1080
1081 /*****************************************************************************
1082  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
1083  */
1084 typedef struct IWineD3DIndexBufferImpl
1085 {
1086     /* IUnknown & WineD3DResource Information     */
1087     const IWineD3DIndexBufferVtbl *lpVtbl;
1088     IWineD3DResourceClass     resource;
1089
1090     GLuint                    vbo;
1091     UINT                      dirtystart, dirtyend;
1092     LONG                      lockcount;
1093
1094     /* WineD3DVertexBuffer specifics */
1095 } IWineD3DIndexBufferImpl;
1096
1097 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
1098
1099 /*****************************************************************************
1100  * IWineD3DBaseTexture D3D- > openGL state map lookups
1101  */
1102 #define WINED3DFUNC_NOTSUPPORTED  -2
1103 #define WINED3DFUNC_UNIMPLEMENTED -1
1104
1105 typedef enum winetexturestates {
1106     WINED3DTEXSTA_ADDRESSU       = 0,
1107     WINED3DTEXSTA_ADDRESSV       = 1,
1108     WINED3DTEXSTA_ADDRESSW       = 2,
1109     WINED3DTEXSTA_BORDERCOLOR    = 3,
1110     WINED3DTEXSTA_MAGFILTER      = 4,
1111     WINED3DTEXSTA_MINFILTER      = 5,
1112     WINED3DTEXSTA_MIPFILTER      = 6,
1113     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1114     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1115     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1116     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1117     WINED3DTEXSTA_DMAPOFFSET     = 11,
1118     WINED3DTEXSTA_TSSADDRESSW    = 12,
1119     MAX_WINETEXTURESTATES        = 13,
1120 } winetexturestates;
1121
1122 /*****************************************************************************
1123  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1124  */
1125 typedef struct IWineD3DBaseTextureClass
1126 {
1127     UINT                    levels;
1128     BOOL                    dirty;
1129     UINT                    textureName;
1130     UINT                    LOD;
1131     WINED3DTEXTUREFILTERTYPE filterType;
1132     DWORD                   states[MAX_WINETEXTURESTATES];
1133     LONG                    bindCount;
1134     DWORD                   sampler;
1135     BOOL                    is_srgb;
1136     UINT                    srgb_mode_change_count;
1137     WINED3DFORMAT           shader_conversion_group;
1138     float                   pow2Matrix[16];
1139     minMipLookup_t          *minMipLookup;
1140     magLookup_t             *magLookup;
1141 } IWineD3DBaseTextureClass;
1142
1143 typedef struct IWineD3DBaseTextureImpl
1144 {
1145     /* IUnknown & WineD3DResource Information     */
1146     const IWineD3DBaseTextureVtbl *lpVtbl;
1147     IWineD3DResourceClass     resource;
1148     IWineD3DBaseTextureClass  baseTexture;
1149
1150 } IWineD3DBaseTextureImpl;
1151
1152 /*****************************************************************************
1153  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1154  */
1155 typedef struct IWineD3DTextureImpl
1156 {
1157     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1158     const IWineD3DTextureVtbl *lpVtbl;
1159     IWineD3DResourceClass     resource;
1160     IWineD3DBaseTextureClass  baseTexture;
1161
1162     /* IWineD3DTexture */
1163     IWineD3DSurface          *surfaces[MAX_LEVELS];
1164
1165     UINT                      width;
1166     UINT                      height;
1167     UINT                      target;
1168     BOOL                      cond_np2;
1169
1170 } IWineD3DTextureImpl;
1171
1172 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1173
1174 /*****************************************************************************
1175  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1176  */
1177 typedef struct IWineD3DCubeTextureImpl
1178 {
1179     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1180     const IWineD3DCubeTextureVtbl *lpVtbl;
1181     IWineD3DResourceClass     resource;
1182     IWineD3DBaseTextureClass  baseTexture;
1183
1184     /* IWineD3DCubeTexture */
1185     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1186
1187     UINT                      edgeLength;
1188 } IWineD3DCubeTextureImpl;
1189
1190 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1191
1192 typedef struct _WINED3DVOLUMET_DESC
1193 {
1194     UINT                    Width;
1195     UINT                    Height;
1196     UINT                    Depth;
1197 } WINED3DVOLUMET_DESC;
1198
1199 /*****************************************************************************
1200  * IWineD3DVolume implementation structure (extends IUnknown)
1201  */
1202 typedef struct IWineD3DVolumeImpl
1203 {
1204     /* IUnknown & WineD3DResource fields */
1205     const IWineD3DVolumeVtbl  *lpVtbl;
1206     IWineD3DResourceClass      resource;
1207
1208     /* WineD3DVolume Information */
1209     WINED3DVOLUMET_DESC      currentDesc;
1210     IWineD3DBase            *container;
1211     UINT                    bytesPerPixel;
1212
1213     BOOL                    lockable;
1214     BOOL                    locked;
1215     WINED3DBOX              lockedBox;
1216     WINED3DBOX              dirtyBox;
1217     BOOL                    dirty;
1218
1219
1220 } IWineD3DVolumeImpl;
1221
1222 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1223
1224 /*****************************************************************************
1225  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1226  */
1227 typedef struct IWineD3DVolumeTextureImpl
1228 {
1229     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1230     const IWineD3DVolumeTextureVtbl *lpVtbl;
1231     IWineD3DResourceClass     resource;
1232     IWineD3DBaseTextureClass  baseTexture;
1233
1234     /* IWineD3DVolumeTexture */
1235     IWineD3DVolume           *volumes[MAX_LEVELS];
1236
1237     UINT                      width;
1238     UINT                      height;
1239     UINT                      depth;
1240 } IWineD3DVolumeTextureImpl;
1241
1242 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1243
1244 typedef struct _WINED3DSURFACET_DESC
1245 {
1246     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1247     DWORD                   MultiSampleQuality;
1248     UINT                    Width;
1249     UINT                    Height;
1250 } WINED3DSURFACET_DESC;
1251
1252 /*****************************************************************************
1253  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1254  */
1255 typedef struct wineD3DSurface_DIB {
1256     HBITMAP DIBsection;
1257     void* bitmap_data;
1258     UINT bitmap_size;
1259     HGDIOBJ holdbitmap;
1260     BOOL client_memory;
1261 } wineD3DSurface_DIB;
1262
1263 typedef struct {
1264     struct list entry;
1265     GLuint id;
1266     UINT width;
1267     UINT height;
1268 } renderbuffer_entry_t;
1269
1270 /*****************************************************************************
1271  * IWineD3DClipp implementation structure
1272  */
1273 typedef struct IWineD3DClipperImpl
1274 {
1275     const IWineD3DClipperVtbl *lpVtbl;
1276     LONG ref;
1277
1278     IUnknown *Parent;
1279     HWND hWnd;
1280 } IWineD3DClipperImpl;
1281
1282
1283 /*****************************************************************************
1284  * IWineD3DSurface implementation structure
1285  */
1286 struct IWineD3DSurfaceImpl
1287 {
1288     /* IUnknown & IWineD3DResource Information     */
1289     const IWineD3DSurfaceVtbl *lpVtbl;
1290     IWineD3DResourceClass     resource;
1291
1292     /* IWineD3DSurface fields */
1293     IWineD3DBase              *container;
1294     WINED3DSURFACET_DESC      currentDesc;
1295     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1296     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1297
1298     UINT                      bytesPerPixel;
1299
1300     /* TODO: move this off into a management class(maybe!) */
1301     DWORD                      Flags;
1302
1303     UINT                      pow2Width;
1304     UINT                      pow2Height;
1305
1306     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1307     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1308
1309     /* Oversized texture */
1310     RECT                      glRect;
1311
1312     /* PBO */
1313     GLuint                    pbo;
1314
1315     RECT                      lockedRect;
1316     RECT                      dirtyRect;
1317     int                       lockCount;
1318 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1319
1320     glDescriptor              glDescription;
1321     BOOL                      srgb;
1322
1323     /* For GetDC */
1324     wineD3DSurface_DIB        dib;
1325     HDC                       hDC;
1326
1327     /* Color keys for DDraw */
1328     WINEDDCOLORKEY            DestBltCKey;
1329     WINEDDCOLORKEY            DestOverlayCKey;
1330     WINEDDCOLORKEY            SrcOverlayCKey;
1331     WINEDDCOLORKEY            SrcBltCKey;
1332     DWORD                     CKeyFlags;
1333
1334     WINEDDCOLORKEY            glCKey;
1335
1336     struct list               renderbuffers;
1337     renderbuffer_entry_t      *current_renderbuffer;
1338
1339     /* DirectDraw clippers */
1340     IWineD3DClipper           *clipper;
1341
1342     /* DirectDraw Overlay handling */
1343     RECT                      overlay_srcrect;
1344     RECT                      overlay_destrect;
1345     IWineD3DSurfaceImpl       *overlay_dest;
1346     struct list               overlays;
1347     struct list               overlay_entry;
1348 };
1349
1350 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1351 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1352
1353 /* Predeclare the shared Surface functions */
1354 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1355 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1356 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1357 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1358 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1359 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1360 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1361 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1362 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1363 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1364 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1365 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1366 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1367 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1368 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1369 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1370 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1371 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1372 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1373 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1374 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1375 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1376 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1377 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1378 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1379 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1380 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1381 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1382 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1383 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1384 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1385 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1386 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1387 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1388
1389 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1390
1391 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1392 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1393 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1394 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1395
1396 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back);
1397
1398 /* Surface flags: */
1399 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1400 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1401 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1402 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1403 #define SFLAG_DISCARD       0x00000010 /* ??? */
1404 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1405 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1406 #define SFLAG_INDRAWABLE    0x00000080 /* The gl drawable contains the most up to date data */
1407 #define SFLAG_INSYSMEM      0x00000100 /* The system memory copy is most up to date */
1408 #define SFLAG_NONPOW2       0x00000200 /* Surface sizes are not a power of 2 */
1409 #define SFLAG_DYNLOCK       0x00000400 /* Surface is often locked by the app */
1410 #define SFLAG_DYNCHANGE     0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1411 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1412 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1413 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1414 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1415 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1416 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1417 #define SFLAG_PBO           0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1418 #define SFLAG_NORMCOORD     0x00080000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1419 #define SFLAG_DS_ONSCREEN   0x00100000 /* Is a depth stencil, last modified onscreen */
1420 #define SFLAG_DS_OFFSCREEN  0x00200000 /* Is a depth stencil, last modified offscreen */
1421
1422 /* In some conditions the surface memory must not be freed:
1423  * SFLAG_OVERSIZE: Not all data can be kept in GL
1424  * SFLAG_CONVERTED: Converting the data back would take too long
1425  * SFLAG_DIBSECTION: The dib code manages the memory
1426  * SFLAG_LOCKED: The app requires access to the surface data
1427  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1428  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1429  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1430  * SFLAG_CLIENT: OpenGL uses our memory as backup
1431  */
1432 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1433                              SFLAG_CONVERTED  | \
1434                              SFLAG_DIBSECTION | \
1435                              SFLAG_LOCKED     | \
1436                              SFLAG_DYNLOCK    | \
1437                              SFLAG_DYNCHANGE  | \
1438                              SFLAG_USERPTR    | \
1439                              SFLAG_PBO        | \
1440                              SFLAG_CLIENT)
1441
1442 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1443                              SFLAG_INTEXTURE  | \
1444                              SFLAG_INDRAWABLE)
1445
1446 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1447                              SFLAG_DS_OFFSCREEN)
1448
1449 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1450
1451 typedef enum {
1452     NO_CONVERSION,
1453     CONVERT_PALETTED,
1454     CONVERT_PALETTED_CK,
1455     CONVERT_CK_565,
1456     CONVERT_CK_5551,
1457     CONVERT_CK_4444,
1458     CONVERT_CK_4444_ARGB,
1459     CONVERT_CK_1555,
1460     CONVERT_555,
1461     CONVERT_CK_RGB24,
1462     CONVERT_CK_8888,
1463     CONVERT_CK_8888_ARGB,
1464     CONVERT_RGB32_888,
1465     CONVERT_V8U8,
1466     CONVERT_L6V5U5,
1467     CONVERT_X8L8V8U8,
1468     CONVERT_Q8W8V8U8,
1469     CONVERT_V16U16,
1470     CONVERT_A4L4,
1471     CONVERT_R32F,
1472     CONVERT_R16F,
1473     CONVERT_G16R16,
1474 } CONVERT_TYPES;
1475
1476 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);
1477
1478 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1479
1480 /*****************************************************************************
1481  * IWineD3DVertexDeclaration implementation structure
1482  */
1483 typedef struct attrib_declaration {
1484     DWORD usage;
1485     DWORD idx;
1486 } attrib_declaration;
1487
1488 #define MAX_ATTRIBS 16
1489
1490 typedef struct IWineD3DVertexDeclarationImpl {
1491     /* IUnknown  Information */
1492     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1493     LONG                    ref;
1494
1495     IUnknown                *parent;
1496     IWineD3DDeviceImpl      *wineD3DDevice;
1497
1498     WINED3DVERTEXELEMENT    *pDeclarationWine;
1499     UINT                    declarationWNumElements;
1500
1501     DWORD                   streams[MAX_STREAMS];
1502     UINT                    num_streams;
1503     BOOL                    position_transformed;
1504     BOOL                    half_float_conv_needed;
1505
1506     /* Ordered array of declaration types that need swizzling in a vshader */
1507     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1508     UINT                    num_swizzled_attribs;
1509 } IWineD3DVertexDeclarationImpl;
1510
1511 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1512
1513 /*****************************************************************************
1514  * IWineD3DStateBlock implementation structure
1515  */
1516
1517 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1518 /*   Note: Very long winded but gl Lists are not flexible enough */
1519 /*   to resolve everything we need, so doing it manually for now */
1520 typedef struct SAVEDSTATES {
1521         BOOL                      indices;
1522         BOOL                      material;
1523         BOOL                      fvf;
1524         BOOL                      streamSource[MAX_STREAMS];
1525         BOOL                      streamFreq[MAX_STREAMS];
1526         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1527         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1528         BOOL                      viewport;
1529         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1530         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1531         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1532         BOOL                      clipplane[MAX_CLIPPLANES];
1533         BOOL                      vertexDecl;
1534         BOOL                      pixelShader;
1535         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1536         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1537         BOOL                     *pixelShaderConstantsF;
1538         BOOL                      vertexShader;
1539         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1540         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1541         BOOL                     *vertexShaderConstantsF;
1542         BOOL                      scissorRect;
1543 } SAVEDSTATES;
1544
1545 typedef struct {
1546     struct  list entry;
1547     DWORD   count;
1548     DWORD   idx[13];
1549 } constants_entry;
1550
1551 struct StageState {
1552     DWORD stage;
1553     DWORD state;
1554 };
1555
1556 struct IWineD3DStateBlockImpl
1557 {
1558     /* IUnknown fields */
1559     const IWineD3DStateBlockVtbl *lpVtbl;
1560     LONG                      ref;     /* Note: Ref counting not required */
1561
1562     /* IWineD3DStateBlock information */
1563     IUnknown                 *parent;
1564     IWineD3DDeviceImpl       *wineD3DDevice;
1565     WINED3DSTATEBLOCKTYPE     blockType;
1566
1567     /* Array indicating whether things have been set or changed */
1568     SAVEDSTATES               changed;
1569     struct list               set_vconstantsF;
1570     struct list               set_pconstantsF;
1571
1572     /* Drawing - Vertex Shader or FVF related */
1573     DWORD                     fvf;
1574     /* Vertex Shader Declaration */
1575     IWineD3DVertexDeclaration *vertexDecl;
1576
1577     IWineD3DVertexShader      *vertexShader;
1578
1579     /* Vertex Shader Constants */
1580     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1581     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1582     float                     *vertexShaderConstantF;
1583
1584     /* Stream Source */
1585     BOOL                      streamIsUP;
1586     UINT                      streamStride[MAX_STREAMS];
1587     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1588     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1589     UINT                      streamFreq[MAX_STREAMS + 1];
1590     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1591
1592     /* Indices */
1593     IWineD3DIndexBuffer*      pIndexData;
1594     INT                       baseVertexIndex;
1595     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1596
1597     /* Transform */
1598     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1599
1600     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1601 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1602 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1603     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1604     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1605
1606     /* Clipping */
1607     double                    clipplane[MAX_CLIPPLANES][4];
1608     WINED3DCLIPSTATUS         clip_status;
1609
1610     /* ViewPort */
1611     WINED3DVIEWPORT           viewport;
1612
1613     /* Material */
1614     WINED3DMATERIAL           material;
1615
1616     /* Pixel Shader */
1617     IWineD3DPixelShader      *pixelShader;
1618
1619     /* Pixel Shader Constants */
1620     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1621     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1622     float                     *pixelShaderConstantF;
1623
1624     /* RenderState */
1625     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1626
1627     /* Texture */
1628     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1629     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1630
1631     /* Texture State Stage */
1632     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1633     DWORD                     lowest_disabled_stage;
1634     /* Sampler States */
1635     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1636
1637     /* Scissor test rectangle */
1638     RECT                      scissorRect;
1639
1640     /* Contained state management */
1641     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1642     unsigned int              num_contained_render_states;
1643     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1644     unsigned int              num_contained_transform_states;
1645     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1646     unsigned int              num_contained_vs_consts_i;
1647     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1648     unsigned int              num_contained_vs_consts_b;
1649     DWORD                     *contained_vs_consts_f;
1650     unsigned int              num_contained_vs_consts_f;
1651     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1652     unsigned int              num_contained_ps_consts_i;
1653     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1654     unsigned int              num_contained_ps_consts_b;
1655     DWORD                     *contained_ps_consts_f;
1656     unsigned int              num_contained_ps_consts_f;
1657     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1658     unsigned int              num_contained_tss_states;
1659     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1660     unsigned int              num_contained_sampler_states;
1661 };
1662
1663 extern void stateblock_savedstates_set(
1664     IWineD3DStateBlock* iface,
1665     SAVEDSTATES* states,
1666     BOOL value);
1667
1668 extern void stateblock_savedstates_copy(
1669     IWineD3DStateBlock* iface,
1670     SAVEDSTATES* dest,
1671     SAVEDSTATES* source);
1672
1673 extern void stateblock_copy(
1674     IWineD3DStateBlock* destination,
1675     IWineD3DStateBlock* source);
1676
1677 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1678
1679 /* Direct3D terminology with little modifications. We do not have an issued state
1680  * because only the driver knows about it, but we have a created state because d3d
1681  * allows GetData on a created issue, but opengl doesn't
1682  */
1683 enum query_state {
1684     QUERY_CREATED,
1685     QUERY_SIGNALLED,
1686     QUERY_BUILDING
1687 };
1688 /*****************************************************************************
1689  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1690  */
1691 typedef struct IWineD3DQueryImpl
1692 {
1693     const IWineD3DQueryVtbl  *lpVtbl;
1694     LONG                      ref;     /* Note: Ref counting not required */
1695
1696     IUnknown                 *parent;
1697     /*TODO: replace with iface usage */
1698 #if 0
1699     IWineD3DDevice         *wineD3DDevice;
1700 #else
1701     IWineD3DDeviceImpl       *wineD3DDevice;
1702 #endif
1703
1704     /* IWineD3DQuery fields */
1705     enum query_state         state;
1706     WINED3DQUERYTYPE         type;
1707     /* TODO: Think about using a IUnknown instead of a void* */
1708     void                     *extendedData;
1709
1710
1711 } IWineD3DQueryImpl;
1712
1713 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1714 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1715 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1716
1717 /* Datastructures for IWineD3DQueryImpl.extendedData */
1718 typedef struct  WineQueryOcclusionData {
1719     GLuint  queryId;
1720     WineD3DContext *ctx;
1721 } WineQueryOcclusionData;
1722
1723 typedef struct  WineQueryEventData {
1724     GLuint  fenceId;
1725     WineD3DContext *ctx;
1726 } WineQueryEventData;
1727
1728 /*****************************************************************************
1729  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1730  */
1731
1732 typedef struct IWineD3DSwapChainImpl
1733 {
1734     /*IUnknown part*/
1735     const IWineD3DSwapChainVtbl *lpVtbl;
1736     LONG                      ref;     /* Note: Ref counting not required */
1737
1738     IUnknown                 *parent;
1739     IWineD3DDeviceImpl       *wineD3DDevice;
1740
1741     /* IWineD3DSwapChain fields */
1742     IWineD3DSurface         **backBuffer;
1743     IWineD3DSurface          *frontBuffer;
1744     BOOL                      wantsDepthStencilBuffer;
1745     WINED3DPRESENT_PARAMETERS presentParms;
1746     DWORD                     orig_width, orig_height;
1747     WINED3DFORMAT             orig_fmt;
1748     WINED3DGAMMARAMP          orig_gamma;
1749
1750     long prev_time, frames;   /* Performance tracking */
1751     unsigned int vSyncCounter;
1752
1753     WineD3DContext        **context; /* Later a array for multithreading */
1754     unsigned int            num_contexts;
1755
1756     HWND                    win_handle;
1757 } IWineD3DSwapChainImpl;
1758
1759 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1760 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl;
1761 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, LPRECT rc);
1762
1763 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface, REFIID riid, LPVOID *ppobj);
1764 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface);
1765 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface);
1766 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown ** ppParent);
1767 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface, IWineD3DSurface *pDestSurface);
1768 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer, WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer);
1769 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface, WINED3DRASTER_STATUS *pRasterStatus);
1770 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface, WINED3DDISPLAYMODE*pMode);
1771 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface, IWineD3DDevice**ppDevice);
1772 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface, WINED3DPRESENT_PARAMETERS *pPresentationParameters);
1773 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface, DWORD Flags, CONST WINED3DGAMMARAMP *pRamp);
1774 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface, WINED3DGAMMARAMP *pRamp);
1775
1776 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1777
1778 /*****************************************************************************
1779  * Utility function prototypes
1780  */
1781
1782 /* Trace routines */
1783 const char* debug_d3dformat(WINED3DFORMAT fmt);
1784 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1785 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1786 const char* debug_d3dusage(DWORD usage);
1787 const char* debug_d3dusagequery(DWORD usagequery);
1788 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1789 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1790 const char* debug_d3ddeclusage(BYTE usage);
1791 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1792 const char* debug_d3drenderstate(DWORD state);
1793 const char* debug_d3dsamplerstate(DWORD state);
1794 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1795 const char* debug_d3dtexturestate(DWORD state);
1796 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1797 const char* debug_d3dpool(WINED3DPOOL pool);
1798 const char *debug_fbostatus(GLenum status);
1799 const char *debug_glerror(GLenum error);
1800 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1801 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1802 const char* debug_d3dtop(WINED3DTEXTUREOP d3dtop);
1803
1804 /* Routines for GL <-> D3D values */
1805 GLenum StencilOp(DWORD op);
1806 GLenum CompareFunc(DWORD func);
1807 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1808 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst);
1809 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1810 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1811 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1812 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1813 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1814
1815 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1816 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1817 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
1818 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
1819
1820 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1821 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1822
1823 /* Math utils */
1824 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1825 unsigned int count_bits(unsigned int mask);
1826
1827 /*****************************************************************************
1828  * To enable calling of inherited functions, requires prototypes
1829  *
1830  * Note: Only require classes which are subclassed, ie resource, basetexture,
1831  */
1832     /*** IUnknown methods ***/
1833     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1834     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1835     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1836     /*** IWineD3DResource methods ***/
1837     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1838     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1839     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1840     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1841     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1842     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1843     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1844     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1845     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1846     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1847     /*** class static members ***/
1848     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1849
1850     /*** IUnknown methods ***/
1851     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1852     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1853     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1854     /*** IWineD3DResource methods ***/
1855     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1856     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1857     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1858     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1859     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1860     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1861     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1862     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1863     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1864     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1865     /*** IWineD3DBaseTexture methods ***/
1866     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1867     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1868     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1869     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1870     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1871     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1872     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1873     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1874
1875     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1876     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1877     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1878     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1879     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1880     /*** class static members ***/
1881     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1882
1883 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1884
1885 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1886  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1887  * used if the user is using GLSL shaders. */
1888 struct glsl_shader_prog_link {
1889     struct list             vshader_entry;
1890     struct list             pshader_entry;
1891     GLhandleARB             programId;
1892     GLhandleARB             *vuniformF_locations;
1893     GLhandleARB             *puniformF_locations;
1894     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1895     GLhandleARB             puniformI_locations[MAX_CONST_I];
1896     GLhandleARB             posFixup_location;
1897     GLhandleARB             bumpenvmat_location[MAX_TEXTURES];
1898     GLhandleARB             luminancescale_location[MAX_TEXTURES];
1899     GLhandleARB             luminanceoffset_location[MAX_TEXTURES];
1900     GLhandleARB             srgb_comparison_location;
1901     GLhandleARB             srgb_mul_low_location;
1902     GLhandleARB             ycorrection_location;
1903     GLenum                  vertex_color_clamp;
1904     GLhandleARB             vshader;
1905     GLhandleARB             pshader;
1906 };
1907
1908 typedef struct {
1909     GLhandleARB vshader;
1910     GLhandleARB pshader;
1911 } glsl_program_key_t;
1912
1913 /* TODO: Make this dynamic, based on shader limits ? */
1914 #define MAX_REG_ADDR 1
1915 #define MAX_REG_TEMP 32
1916 #define MAX_REG_TEXCRD 8
1917 #define MAX_REG_INPUT 12
1918 #define MAX_REG_OUTPUT 12
1919 #define MAX_CONST_I 16
1920 #define MAX_CONST_B 16
1921
1922 /* FIXME: This needs to go up to 2048 for
1923  * Shader model 3 according to msdn (and for software shaders) */
1924 #define MAX_LABELS 16
1925
1926 typedef struct semantic {
1927     DWORD usage;
1928     DWORD reg;
1929 } semantic;
1930
1931 typedef struct local_constant {
1932     struct list entry;
1933     unsigned int idx;
1934     DWORD value[4];
1935 } local_constant;
1936
1937 typedef struct shader_reg_maps {
1938
1939     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1940     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1941     char address[MAX_REG_ADDR];             /* vertex */
1942     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1943     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1944     char attributes[MAX_ATTRIBS];           /* vertex */
1945     char labels[MAX_LABELS];                /* pixel, vertex */
1946     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1947
1948     /* Sampler usage tokens
1949      * Use 0 as default (bit 31 is always 1 on a valid token) */
1950     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1951     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
1952     char usesnrm, vpos, usesdsy;
1953     char usesrelconstF;
1954
1955     /* Whether or not loops are used in this shader, and nesting depth */
1956     unsigned loop_depth;
1957
1958     /* Whether or not this shader uses fog */
1959     char fog;
1960
1961 } shader_reg_maps;
1962
1963 /* Undocumented opcode controls */
1964 #define INST_CONTROLS_SHIFT 16
1965 #define INST_CONTROLS_MASK 0x00ff0000
1966
1967 typedef enum COMPARISON_TYPE {
1968     COMPARISON_GT = 1,
1969     COMPARISON_EQ = 2,
1970     COMPARISON_GE = 3,
1971     COMPARISON_LT = 4,
1972     COMPARISON_NE = 5,
1973     COMPARISON_LE = 6
1974 } COMPARISON_TYPE;
1975
1976 typedef struct SHADER_OPCODE {
1977     unsigned int  opcode;
1978     const char*   name;
1979     const char*   glname;
1980     char          dst_token;
1981     CONST UINT    num_params;
1982     SHADER_HANDLER hw_fct;
1983     SHADER_HANDLER hw_glsl_fct;
1984     DWORD         min_version;
1985     DWORD         max_version;
1986 } SHADER_OPCODE;
1987
1988 typedef struct SHADER_OPCODE_ARG {
1989     IWineD3DBaseShader* shader;
1990     shader_reg_maps* reg_maps;
1991     CONST SHADER_OPCODE* opcode;
1992     DWORD opcode_token;
1993     DWORD dst;
1994     DWORD dst_addr;
1995     DWORD predicate;
1996     DWORD src[4];
1997     DWORD src_addr[4];
1998     SHADER_BUFFER* buffer;
1999 } SHADER_OPCODE_ARG;
2000
2001 typedef struct SHADER_LIMITS {
2002     unsigned int temporary;
2003     unsigned int texcoord;
2004     unsigned int sampler;
2005     unsigned int constant_int;
2006     unsigned int constant_float;
2007     unsigned int constant_bool;
2008     unsigned int address;
2009     unsigned int packed_output;
2010     unsigned int packed_input;
2011     unsigned int attributes;
2012     unsigned int label;
2013 } SHADER_LIMITS;
2014
2015 /** Keeps track of details for TEX_M#x# shader opcodes which need to
2016     maintain state information between multiple codes */
2017 typedef struct SHADER_PARSE_STATE {
2018     unsigned int current_row;
2019     DWORD texcoord_w[2];
2020 } SHADER_PARSE_STATE;
2021
2022 #ifdef __GNUC__
2023 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2024 #else
2025 #define PRINTF_ATTR(fmt,args)
2026 #endif
2027
2028 /* Base Shader utility functions.
2029  * (may move callers into the same file in the future) */
2030 extern int shader_addline(
2031     SHADER_BUFFER* buffer,
2032     const char* fmt, ...) PRINTF_ATTR(2,3);
2033
2034 extern const SHADER_OPCODE* shader_get_opcode(
2035     IWineD3DBaseShader *iface,
2036     const DWORD code);
2037
2038 /* Vertex shader utility functions */
2039 extern BOOL vshader_get_input(
2040     IWineD3DVertexShader* iface,
2041     BYTE usage_req, BYTE usage_idx_req,
2042     unsigned int* regnum);
2043
2044 extern BOOL vshader_input_is_color(
2045     IWineD3DVertexShader* iface,
2046     unsigned int regnum);
2047
2048 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
2049
2050 /* ARB_[vertex/fragment]_program helper functions */
2051 extern void shader_arb_load_constants(
2052     IWineD3DDevice* device,
2053     char usePixelShader,
2054     char useVertexShader);
2055
2056 /* ARB shader program Prototypes */
2057 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
2058
2059 /* ARB pixel shader prototypes */
2060 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
2061 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
2062 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
2063 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2064 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
2065 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
2066 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
2067 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
2068 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
2069 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
2070 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
2071 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
2072 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
2073 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
2074 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2075 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
2076 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
2077 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
2078 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
2079 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
2080 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
2081 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
2082 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
2083
2084 /* ARB vertex / pixel shader common prototypes */
2085 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
2086 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
2087 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
2088
2089 /* ARB vertex shader prototypes */
2090 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2091 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
2092
2093 /* GLSL helper functions */
2094 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
2095 extern void shader_glsl_load_constants(
2096     IWineD3DDevice* device,
2097     char usePixelShader,
2098     char useVertexShader);
2099
2100 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
2101 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
2102 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
2103 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
2104 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
2105 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
2106 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
2107 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
2108 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
2109 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
2110 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
2111 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
2112 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
2113 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
2114 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
2115 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
2116 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
2117 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
2118 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
2119 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
2120 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
2121 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
2122 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
2123 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
2124 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
2125 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
2126 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
2127 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
2128 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
2129 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
2130 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
2131 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
2132 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
2133 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
2134 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
2135
2136 /** GLSL Pixel Shader Prototypes */
2137 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
2138 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
2139 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
2140 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
2141 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
2142 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
2143 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
2144 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
2145 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
2146 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
2147 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
2148 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
2149 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2150 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
2151 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
2152 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
2153 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
2154 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
2155 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
2156 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
2157 extern void pshader_glsl_input_pack(
2158    SHADER_BUFFER* buffer,
2159    semantic* semantics_out,
2160    IWineD3DPixelShader *iface);
2161
2162 /*****************************************************************************
2163  * IDirect3DBaseShader implementation structure
2164  */
2165 typedef struct IWineD3DBaseShaderClass
2166 {
2167     LONG                            ref;
2168     DWORD                           hex_version;
2169     SHADER_LIMITS                   limits;
2170     SHADER_PARSE_STATE              parse_state;
2171     CONST SHADER_OPCODE             *shader_ins;
2172     DWORD                          *function;
2173     UINT                            functionLength;
2174     GLuint                          prgId;
2175     BOOL                            is_compiled;
2176     UINT                            cur_loop_depth, cur_loop_regno;
2177     BOOL                            load_local_constsF;
2178
2179     /* Type of shader backend */
2180     int shader_mode;
2181
2182     /* Programs this shader is linked with */
2183     struct list linked_programs;
2184
2185     /* Immediate constants (override global ones) */
2186     struct list constantsB;
2187     struct list constantsF;
2188     struct list constantsI;
2189     shader_reg_maps reg_maps;
2190
2191     /* Pixel formats of sampled textures, for format conversion. This
2192      * represents the formats found during compilation, it is not initialized
2193      * on the first parser pass. It is needed to check if the shader
2194      * needs recompilation to adjust the format conversion
2195      */
2196     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
2197     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
2198     UINT                num_sampled_samplers;
2199
2200     UINT recompile_count;
2201
2202     /* Pointer to the parent device */
2203     IWineD3DDevice *device;
2204     struct list     shader_list_entry;
2205
2206 } IWineD3DBaseShaderClass;
2207
2208 typedef struct IWineD3DBaseShaderImpl {
2209     /* IUnknown */
2210     const IWineD3DBaseShaderVtbl    *lpVtbl;
2211
2212     /* IWineD3DBaseShader */
2213     IWineD3DBaseShaderClass         baseShader;
2214 } IWineD3DBaseShaderImpl;
2215
2216 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
2217 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
2218 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
2219
2220 extern HRESULT shader_get_registers_used(
2221     IWineD3DBaseShader *iface,
2222     shader_reg_maps* reg_maps,
2223     semantic* semantics_in,
2224     semantic* semantics_out,
2225     CONST DWORD* pToken,
2226     IWineD3DStateBlockImpl *stateBlock);
2227
2228 extern void shader_generate_glsl_declarations(
2229     IWineD3DBaseShader *iface,
2230     shader_reg_maps* reg_maps,
2231     SHADER_BUFFER* buffer,
2232     WineD3D_GL_Info* gl_info);
2233
2234 extern void shader_generate_arb_declarations(
2235     IWineD3DBaseShader *iface,
2236     shader_reg_maps* reg_maps,
2237     SHADER_BUFFER* buffer,
2238     WineD3D_GL_Info* gl_info);
2239
2240 extern void shader_generate_main(
2241     IWineD3DBaseShader *iface,
2242     SHADER_BUFFER* buffer,
2243     shader_reg_maps* reg_maps,
2244     CONST DWORD* pFunction);
2245
2246 extern void shader_dump_ins_modifiers(
2247     const DWORD output);
2248
2249 extern void shader_dump_param(
2250     IWineD3DBaseShader *iface,
2251     const DWORD param,
2252     const DWORD addr_token,
2253     int input);
2254
2255 extern void shader_trace_init(
2256     IWineD3DBaseShader *iface,
2257     const DWORD* pFunction);
2258
2259 extern int shader_get_param(
2260     IWineD3DBaseShader* iface,
2261     const DWORD* pToken,
2262     DWORD* param,
2263     DWORD* addr_token);
2264
2265 extern int shader_skip_unrecognized(
2266     IWineD3DBaseShader* iface,
2267     const DWORD* pToken);
2268
2269 extern void print_glsl_info_log(
2270     WineD3D_GL_Info *gl_info,
2271     GLhandleARB obj);
2272
2273 static inline int shader_get_regtype(const DWORD param) {
2274     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2275             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2276 }
2277
2278 static inline int shader_get_writemask(const DWORD param) {
2279     return param & WINED3DSP_WRITEMASK_ALL;
2280 }
2281
2282 extern unsigned int shader_get_float_offset(const DWORD reg);
2283
2284 static inline BOOL shader_is_pshader_version(DWORD token) {
2285     return 0xFFFF0000 == (token & 0xFFFF0000);
2286 }
2287
2288 static inline BOOL shader_is_vshader_version(DWORD token) {
2289     return 0xFFFE0000 == (token & 0xFFFF0000);
2290 }
2291
2292 static inline BOOL shader_is_comment(DWORD token) {
2293     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2294 }
2295
2296 static inline BOOL shader_is_scalar(DWORD param) {
2297     DWORD reg_type = shader_get_regtype(param);
2298     DWORD reg_num;
2299
2300     switch (reg_type) {
2301         case WINED3DSPR_RASTOUT:
2302             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2303                 /* oFog & oPts */
2304                 return TRUE;
2305             }
2306             /* oPos */
2307             return FALSE;
2308
2309         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2310         case WINED3DSPR_CONSTBOOL:  /* b# */
2311         case WINED3DSPR_LOOP:       /* aL */
2312         case WINED3DSPR_PREDICATE:  /* p0 */
2313             return TRUE;
2314
2315         case WINED3DSPR_MISCTYPE:
2316             reg_num = param & WINED3DSP_REGNUM_MASK;
2317             switch(reg_num) {
2318                 case 0: /* vPos */
2319                     return FALSE;
2320                 case 1: /* vFace */
2321                     return TRUE;
2322                 default:
2323                     return FALSE;
2324             }
2325
2326         default:
2327             return FALSE;
2328     }
2329 }
2330
2331 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2332     local_constant* lconst;
2333
2334     if(This->baseShader.load_local_constsF) return FALSE;
2335     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2336         if(lconst->idx == reg) return TRUE;
2337     }
2338     return FALSE;
2339
2340 }
2341
2342 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2343  * so upload them above that
2344  */
2345 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2346 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2347
2348 /*****************************************************************************
2349  * IDirect3DVertexShader implementation structure
2350  */
2351 typedef struct IWineD3DVertexShaderImpl {
2352     /* IUnknown parts*/
2353     const IWineD3DVertexShaderVtbl *lpVtbl;
2354
2355     /* IWineD3DBaseShader */
2356     IWineD3DBaseShaderClass     baseShader;
2357
2358     /* IWineD3DVertexShaderImpl */
2359     IUnknown                    *parent;
2360
2361     DWORD                       usage;
2362
2363     /* Vertex shader input and output semantics */
2364     semantic semantics_in [MAX_ATTRIBS];
2365     semantic semantics_out [MAX_REG_OUTPUT];
2366
2367     /* Ordered array of attributes that are swizzled */
2368     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2369     UINT                        num_swizzled_attribs;
2370
2371     /* run time data...  */
2372     VSHADERDATA                *data;
2373     UINT                       min_rel_offset, max_rel_offset;
2374     UINT                       rel_offset;
2375
2376     UINT                       recompile_count;
2377 #if 0 /* needs reworking */
2378     /* run time data */
2379     VSHADERINPUTDATA input;
2380     VSHADEROUTPUTDATA output;
2381 #endif
2382 } IWineD3DVertexShaderImpl;
2383 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2384 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2385
2386 /*****************************************************************************
2387  * IDirect3DPixelShader implementation structure
2388  */
2389
2390 enum vertexprocessing_mode {
2391     fixedfunction,
2392     vertexshader,
2393     pretransformed
2394 };
2395
2396 struct stb_const_desc {
2397     char                    texunit;
2398     UINT                    const_num;
2399 };
2400
2401 typedef struct IWineD3DPixelShaderImpl {
2402     /* IUnknown parts */
2403     const IWineD3DPixelShaderVtbl *lpVtbl;
2404
2405     /* IWineD3DBaseShader */
2406     IWineD3DBaseShaderClass     baseShader;
2407
2408     /* IWineD3DPixelShaderImpl */
2409     IUnknown                   *parent;
2410
2411     /* Pixel shader input semantics */
2412     semantic semantics_in [MAX_REG_INPUT];
2413     DWORD                 input_reg_map[MAX_REG_INPUT];
2414     BOOL                  input_reg_used[MAX_REG_INPUT];
2415     int                         declared_in_count;
2416
2417     /* run time data */
2418     PSHADERDATA                *data;
2419
2420     /* Some information about the shader behavior */
2421     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2422     char                        numbumpenvmatconsts;
2423     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2424     char                        srgb_enabled;
2425     char                        srgb_mode_hardcoded;
2426     UINT                        srgb_low_const;
2427     UINT                        srgb_cmp_const;
2428     char                        vpos_uniform;
2429     BOOL                        render_offscreen;
2430     UINT                        height;
2431     enum vertexprocessing_mode  vertexprocessing;
2432
2433 #if 0 /* needs reworking */
2434     PSHADERINPUTDATA input;
2435     PSHADEROUTPUTDATA output;
2436 #endif
2437 } IWineD3DPixelShaderImpl;
2438
2439 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2440 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2441
2442 /* sRGB correction constants */
2443 static const float srgb_cmp = 0.0031308;
2444 static const float srgb_mul_low = 12.92;
2445 static const float srgb_pow = 0.41666;
2446 static const float srgb_mul_high = 1.055;
2447 static const float srgb_sub_high = 0.055;
2448
2449 /*****************************************************************************
2450  * IWineD3DPalette implementation structure
2451  */
2452 struct IWineD3DPaletteImpl {
2453     /* IUnknown parts */
2454     const IWineD3DPaletteVtbl  *lpVtbl;
2455     LONG                       ref;
2456
2457     IUnknown                   *parent;
2458     IWineD3DDeviceImpl         *wineD3DDevice;
2459
2460     /* IWineD3DPalette */
2461     HPALETTE                   hpal;
2462     WORD                       palVersion;     /*|               */
2463     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2464     PALETTEENTRY               palents[256];   /*|               */
2465     /* This is to store the palette in 'screen format' */
2466     int                        screen_palents[256];
2467     DWORD                      Flags;
2468 };
2469
2470 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2471 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2472
2473 /* DirectDraw utility functions */
2474 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2475
2476 /*****************************************************************************
2477  * Pixel format management
2478  */
2479 typedef struct {
2480     WINED3DFORMAT           format;
2481     DWORD                   alphaMask, redMask, greenMask, blueMask;
2482     UINT                    bpp;
2483     short                   depthSize, stencilSize;
2484     BOOL                    isFourcc;
2485 } StaticPixelFormatDesc;
2486
2487 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2488         WineD3D_GL_Info *gl_info,
2489         const GlPixelFormatDesc **glDesc);
2490
2491 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2492     return (device->vs_selected_mode != SHADER_NONE
2493             && device->stateBlock->vertexShader
2494             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2495             && !device->strided_streams.u.s.position_transformed);
2496 }
2497
2498 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2499     return (device->ps_selected_mode != SHADER_NONE
2500             && device->stateBlock->pixelShader
2501             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2502 }
2503
2504 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2505         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2506 void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
2507 void attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
2508 void attach_surface_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, DWORD idx, IWineD3DSurface *surface);
2509 void depth_blt(IWineD3DDevice *iface, GLuint texture);
2510
2511 #endif