dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES            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 };
 271
 272 /* X11 locking */
 273
 274 extern void (*wine_tsx11_lock_ptr)(void);
 275 extern void (*wine_tsx11_unlock_ptr)(void);
 276
 277 /* As GLX relies on X, this is needed */
 278 extern int num_lock;
 279
 280 #if 0
 281 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 282 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 283 #else
 284 #define ENTER_GL() wine_tsx11_lock_ptr()
 285 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 286 #endif
 287
 288 /*****************************************************************************
 289  * Defines
 290  */
 291
 292 /* GL related defines */
 293 /* ------------------ */
 294 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 295 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 296 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 297 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 298
 299 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 300 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 301 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 302 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 303
 304 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 305 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 306 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 307 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 308
 309 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 310   (vec)[0] = D3DCOLOR_R(dw); \
 311   (vec)[1] = D3DCOLOR_G(dw); \
 312   (vec)[2] = D3DCOLOR_B(dw); \
 313   (vec)[3] = D3DCOLOR_A(dw);
 314
 315 /* DirectX Device Limits */
 316 /* --------------------- */
 317 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 318
 319 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 320                             See MaxStreams in MSDN under GetDeviceCaps */
 321                          /* Maximum number of constants provided to the shaders */
 322 #define HIGHEST_TRANSFORMSTATE 512
 323                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 324
 325 /* Checking of API calls */
 326 /* --------------------- */
 327 #define checkGLcall(A)                                          \
 328 {                                                               \
 329     GLint err = glGetError();                                   \
 330     if (err == GL_NO_ERROR) {                                   \
 331        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 332                                                                 \
 333     } else do {                                                 \
 334         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 335             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 336        err = glGetError();                                      \
 337     } while (err != GL_NO_ERROR);                               \
 338 }
 339
 340 /* Trace routines / diagnostics */
 341 /* ---------------------------- */
 342
 343 /* Dump out a matrix and copy it */
 344 #define conv_mat(mat,gl_mat)                                                                \
 345 do {                                                                                        \
 346     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 347     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 348     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 349     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 350     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 351 } while (0)
 352
 353 /* Macro to dump out the current state of the light chain */
 354 #define DUMP_LIGHT_CHAIN()                    \
 355 {                                             \
 356   PLIGHTINFOEL *el = This->stateBlock->lights;\
 357   while (el) {                                \
 358     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 359     el = el->next;                            \
 360   }                                           \
 361 }
 362
 363 /* Trace vector and strided data information */
 364 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 365 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 366         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);
 367
 368 /* Defines used for optimizations */
 369
 370 /*    Only reapply what is necessary */
 371 #define REAPPLY_ALPHAOP  0x0001
 372 #define REAPPLY_ALL      0xFFFF
 373
 374 /* Advance declaration of structures to satisfy compiler */
 375 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 376 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 377 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 378 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 379
 380 /* Global variables */
 381 extern const float identity[16];
 382
 383 /*****************************************************************************
 384  * Compilable extra diagnostics
 385  */
 386
 387 /* Trace information per-vertex: (extremely high amount of trace) */
 388 #if 0 /* NOTE: Must be 0 in cvs */
 389 # define VTRACE(A) TRACE A
 390 #else
 391 # define VTRACE(A)
 392 #endif
 393
 394 /* Checking of per-vertex related GL calls */
 395 /* --------------------- */
 396 #define vcheckGLcall(A)                                         \
 397 {                                                               \
 398     GLint err = glGetError();                                   \
 399     if (err == GL_NO_ERROR) {                                   \
 400        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 401                                                                 \
 402     } else do {                                                 \
 403         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 404             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 405        err = glGetError();                                      \
 406     } while (err != GL_NO_ERROR);                               \
 407 }
 408
 409 /* TODO: Confirm each of these works when wined3d move completed */
 410 #if 0 /* NOTE: Must be 0 in cvs */
 411   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 412      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 413      is enabled, and if it doesn't exist it is disabled. */
 414 # define FRAME_DEBUGGING
 415   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 416       the file is deleted                                                                            */
 417 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 418 #  define SINGLE_FRAME_DEBUGGING
 419 # endif
 420   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 421      It can only be enabled when FRAME_DEBUGGING is also enabled
 422      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 423      array is drawn.                                                                            */
 424 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 425 #  define SHOW_FRAME_MAKEUP 1
 426 # endif
 427   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 428      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 429      The contents of the textures assigned to each stage are written into
 430      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 431 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 432 #  define SHOW_TEXTURE_MAKEUP 0
 433 # endif
 434 extern BOOL isOn;
 435 extern BOOL isDumpingFrames;
 436 extern LONG primCounter;
 437 #endif
 438
 439 /*****************************************************************************
 440  * Prototypes
 441  */
 442
 443 /* Routine common to the draw primitive and draw indexed primitive routines */
 444 void drawPrimitive(IWineD3DDevice *iface,
 445                     int PrimitiveType,
 446                     long NumPrimitives,
 447                     /* for Indexed: */
 448                     long  StartVertexIndex,
 449                     UINT  numberOfVertices,
 450                     long  StartIdx,
 451                     short idxBytes,
 452                     const void *idxData,
 453                     int   minIndex);
 454
 455 void primitiveDeclarationConvertToStridedData(
 456      IWineD3DDevice *iface,
 457      BOOL useVertexShaderFunction,
 458      WineDirect3DVertexStridedData *strided,
 459      BOOL *fixup);
 460
 461 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 462
 463 typedef void (*glAttribFunc)(void *data);
 464 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 465 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 466 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 467 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 468 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 469
 470 #define eps 1e-8
 471
 472 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 473     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 474
 475 void depth_copy(IWineD3DDevice *iface);
 476
 477 /* Routines and structures related to state management */
 478 typedef struct WineD3DContext WineD3DContext;
 479 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 480
 481 #define STATE_RENDER(a) (a)
 482 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 483
 484 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 485 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 486
 487 /* + 1 because samplers start with 0 */
 488 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 489 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 490
 491 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 492 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 493
 494 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 495 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 496
 497 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 498 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 499 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 500 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 501
 502 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 503 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 504
 505 #define STATE_VSHADER (STATE_VDECL + 1)
 506 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 507
 508 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 509 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 510
 511 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 512 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 513 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 514 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 515
 516 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 517 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 518
 519 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 520 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 521
 522 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 523 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 524
 525 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 526
 527 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 528
 529 #define STATE_HIGHEST (STATE_FRONTFACE)
 530
 531 struct StateEntry
 532 {
 533     DWORD               representative;
 534     APPLYSTATEFUNC      apply;
 535 };
 536
 537 struct StateEntryTemplate
 538 {
 539     DWORD               state;
 540     struct StateEntry   content;
 541     GL_SupportedExt     extension;
 542 };
 543
 544 struct fragment_caps {
 545     DWORD               PrimitiveMiscCaps;
 546
 547     DWORD               TextureOpCaps;
 548     DWORD               MaxTextureBlendStages;
 549     DWORD               MaxSimultaneousTextures;
 550 };
 551
 552 struct fragment_pipeline {
 553     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
 554     void (*get_caps)(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct fragment_caps *caps);
 555     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 556     void (*free_private)(IWineD3DDevice *iface);
 557     const struct StateEntryTemplate *states;
 558 };
 559
 560 extern const struct StateEntryTemplate misc_state_template[];
 561 extern const struct StateEntryTemplate ffp_vertexstate_template[];
 562 extern const struct fragment_pipeline ffp_fragment_pipeline;
 563 extern const struct fragment_pipeline atifs_fragment_pipeline;
 564 extern const struct fragment_pipeline nvts_fragment_pipeline;
 565 extern const struct fragment_pipeline nvrc_fragment_pipeline;
 566
 567 /* "Base" state table */
 568 void compile_state_table(struct StateEntry *StateTable,
 569                          APPLYSTATEFUNC **dev_multistate_funcs,
 570                          WineD3D_GL_Info *gl_info,
 571                          const struct StateEntryTemplate *vertex,
 572                          const struct fragment_pipeline *fragment,
 573                          const struct StateEntryTemplate *misc);
 574
 575 /* The new context manager that should deal with onscreen and offscreen rendering */
 576 struct WineD3DContext {
 577     /* State dirtification
 578      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 579      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 580      * 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
 581      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 582      */
 583     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 584     DWORD                   numDirtyEntries;
 585     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 586
 587     IWineD3DSurface         *surface;
 588     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 589
 590     /* Stores some information about the context state for optimization */
 591     GLint                   last_draw_buffer;
 592     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 593     BOOL                    last_was_pshader;
 594     BOOL                    last_was_vshader;
 595     BOOL                    last_was_foggy_shader;
 596     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 597     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 598     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 599     unsigned char           num_untracked_materials;
 600     GLenum                  untracked_materials[2];
 601     BOOL                    last_was_blit, last_was_ckey;
 602     UINT                    blit_w, blit_h;
 603     char                    texShaderBumpMap;
 604     BOOL                    fog_coord;
 605
 606     char                    *vshader_const_dirty, *pshader_const_dirty;
 607
 608     /* The actual opengl context */
 609     HGLRC                   glCtx;
 610     HWND                    win_handle;
 611     HDC                     hdc;
 612     HPBUFFERARB             pbuffer;
 613     BOOL                    isPBuffer;
 614     GLint                   aux_buffers;
 615 };
 616
 617 typedef enum ContextUsage {
 618     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 619     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 620     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 621     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 622 } ContextUsage;
 623
 624 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 625 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 626 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 627 void apply_fbo_state(IWineD3DDevice *iface);
 628
 629 /* Macros for doing basic GPU detection based on opengl capabilities */
 630 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 631 #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])
 632 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 633 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 634
 635 /* Default callbacks for implicit object destruction */
 636 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 637
 638 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 639
 640 /*****************************************************************************
 641  * Internal representation of a light
 642  */
 643 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 644 struct PLIGHTINFOEL {
 645     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 646     DWORD        OriginalIndex;
 647     LONG         glIndex;
 648     BOOL         changed;
 649     BOOL         enabledChanged;
 650     BOOL         enabled;
 651
 652     /* Converted parms to speed up swapping lights */
 653     float                         lightPosn[4];
 654     float                         lightDirn[4];
 655     float                         exponent;
 656     float                         cutoff;
 657
 658     struct list entry;
 659 };
 660
 661 /* The default light parameters */
 662 extern const WINED3DLIGHT WINED3D_default_light;
 663
 664 typedef struct WineD3D_PixelFormat
 665 {
 666     int iPixelFormat; /* WGL pixel format */
 667     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
 668     int redSize, greenSize, blueSize, alphaSize;
 669     int depthSize, stencilSize;
 670     BOOL windowDrawable;
 671     BOOL pbufferDrawable;
 672     BOOL doubleBuffer;
 673     int auxBuffers;
 674     int numSamples;
 675 } WineD3D_PixelFormat;
 676
 677 /* The adapter structure */
 678 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 679 struct WineD3DAdapter
 680 {
 681     UINT                    num;
 682     BOOL                    opengl;
 683     POINT                   monitorPoint;
 684     WineD3D_GL_Info         gl_info;
 685     const char              *driver;
 686     const char              *description;
 687     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 688     int                     nCfgs;
 689     WineD3D_PixelFormat     *cfgs;
 690     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
 691     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 692     unsigned int            UsedTextureRam;
 693 };
 694
 695 extern BOOL InitAdapters(void);
 696 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 697 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 698
 699 /*****************************************************************************
 700  * High order patch management
 701  */
 702 struct WineD3DRectPatch
 703 {
 704     UINT                            Handle;
 705     float                          *mem;
 706     WineDirect3DVertexStridedData   strided;
 707     WINED3DRECTPATCH_INFO           RectPatchInfo;
 708     float                           numSegs[4];
 709     char                            has_normals, has_texcoords;
 710     struct list                     entry;
 711 };
 712
 713 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 714
 715 enum projection_types
 716 {
 717     proj_none,
 718     proj_count3,
 719     proj_count4
 720 };
 721
 722 /*****************************************************************************
 723  * Fixed function pipeline replacements
 724  */
 725 struct texture_stage_op
 726 {
 727     WINED3DTEXTUREOP        cop, aop;
 728     DWORD                   carg1, carg2, carg0;
 729     DWORD                   aarg1, aarg2, aarg0;
 730     WINED3DFORMAT           color_correction;
 731     DWORD                   tex_type;
 732     DWORD                   dst;
 733     enum projection_types   projected;
 734 };
 735
 736 struct ffp_settings {
 737     struct texture_stage_op     op[MAX_TEXTURES];
 738     enum {
 739         FOG_OFF,
 740         FOG_LINEAR,
 741         FOG_EXP,
 742         FOG_EXP2
 743     } fog;
 744 };
 745
 746 struct ffp_desc
 747 {
 748     struct ffp_settings         settings;
 749     struct list                 entry;
 750 };
 751
 752 void gen_ffp_op(IWineD3DStateBlockImpl *stateblock, struct ffp_settings *settings, BOOL ignore_textype);
 753 struct ffp_desc *find_ffp_shader(struct list *shaders, struct ffp_settings *settings);
 754 void add_ffp_shader(struct list *shaders, struct ffp_desc *desc);
 755
 756 /*****************************************************************************
 757  * IWineD3D implementation structure
 758  */
 759 typedef struct IWineD3DImpl
 760 {
 761     /* IUnknown fields */
 762     const IWineD3DVtbl     *lpVtbl;
 763     LONG                    ref;     /* Note: Ref counting not required */
 764
 765     /* WineD3D Information */
 766     IUnknown               *parent;
 767     UINT                    dxVersion;
 768 } IWineD3DImpl;
 769
 770 extern const IWineD3DVtbl IWineD3D_Vtbl;
 771
 772 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 773 (since it will break quite a few things until contexts are managed properly!) */
 774 extern BOOL pbuffer_support;
 775 /* allocate one pbuffer per surface */
 776 extern BOOL pbuffer_per_surface;
 777
 778 /* A helper function that dumps a resource list */
 779 void dumpResources(struct list *list);
 780
 781 /*****************************************************************************
 782  * IWineD3DDevice implementation structure
 783  */
 784 struct IWineD3DDeviceImpl
 785 {
 786     /* IUnknown fields      */
 787     const IWineD3DDeviceVtbl *lpVtbl;
 788     LONG                    ref;     /* Note: Ref counting not required */
 789
 790     /* WineD3D Information  */
 791     IUnknown               *parent;
 792     IWineD3D               *wineD3D;
 793     struct WineD3DAdapter  *adapter;
 794
 795     /* Window styles to restore when switching fullscreen mode */
 796     LONG                    style;
 797     LONG                    exStyle;
 798
 799     /* X and GL Information */
 800     GLint                   maxConcurrentLights;
 801     GLenum                  offscreenBuffer;
 802
 803     /* Selected capabilities */
 804     int vs_selected_mode;
 805     int ps_selected_mode;
 806     const shader_backend_t *shader_backend;
 807     void *shader_priv;
 808     void *fragment_priv;
 809     struct StateEntry StateTable[STATE_HIGHEST + 1];
 810     /* Array of functions for states which are handled by more than one pipeline part */
 811     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
 812     const struct fragment_pipeline *frag_pipe;
 813
 814     /* To store */
 815     BOOL                    view_ident;        /* true iff view matrix is identity                */
 816     BOOL                    untransformed;
 817     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 818     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 819
 820     /* State block related */
 821     BOOL                    isRecordingState;
 822     IWineD3DStateBlockImpl *stateBlock;
 823     IWineD3DStateBlockImpl *updateStateBlock;
 824     BOOL                   isInDraw;
 825
 826     /* Internal use fields  */
 827     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 828     UINT                            adapterNo;
 829     WINED3DDEVTYPE                  devType;
 830
 831     IWineD3DSwapChain     **swapchains;
 832     UINT                    NumberOfSwapChains;
 833
 834     struct list             resources; /* a linked list to track resources created by the device */
 835     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 836     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
 837
 838     /* Render Target Support */
 839     IWineD3DSurface       **render_targets;
 840     IWineD3DSurface        *auto_depth_stencil_buffer;
 841     IWineD3DSurface       **fbo_color_attachments;
 842     IWineD3DSurface        *fbo_depth_attachment;
 843
 844     IWineD3DSurface        *stencilBufferTarget;
 845
 846     /* Caches to avoid unneeded context changes */
 847     IWineD3DSurface        *lastActiveRenderTarget;
 848     IWineD3DSwapChain      *lastActiveSwapChain;
 849
 850     /* palettes texture management */
 851     UINT                    NumberOfPalettes;
 852     PALETTEENTRY            **palettes;
 853     UINT                    currentPalette;
 854     UINT                    paletteConversionShader;
 855
 856     /* For rendering to a texture using glCopyTexImage */
 857     BOOL                    render_offscreen;
 858     GLuint                  fbo;
 859     GLuint                  src_fbo;
 860     GLuint                  dst_fbo;
 861     GLenum                  *draw_buffers;
 862     GLuint                  depth_blt_texture;
 863     GLuint                  depth_blt_rb;
 864     UINT                    depth_blt_rb_w;
 865     UINT                    depth_blt_rb_h;
 866
 867     /* Cursor management */
 868     BOOL                    bCursorVisible;
 869     UINT                    xHotSpot;
 870     UINT                    yHotSpot;
 871     UINT                    xScreenSpace;
 872     UINT                    yScreenSpace;
 873     UINT                    cursorWidth, cursorHeight;
 874     GLuint                  cursorTexture;
 875     BOOL                    haveHardwareCursor;
 876     HCURSOR                 hardwareCursor;
 877
 878     /* The Wine logo surface */
 879     IWineD3DSurface        *logo_surface;
 880
 881     /* Textures for when no other textures are mapped */
 882     UINT                          dummyTextureName[MAX_TEXTURES];
 883
 884     /* Debug stream management */
 885     BOOL                     debug;
 886
 887     /* Device state management */
 888     HRESULT                 state;
 889     BOOL                    d3d_initialized;
 890
 891     /* A flag to check for proper BeginScene / EndScene call pairs */
 892     BOOL inScene;
 893
 894     /* process vertex shaders using software or hardware */
 895     BOOL softwareVertexProcessing;
 896
 897     /* DirectDraw stuff */
 898     HWND ddraw_window;
 899     IWineD3DSurface *ddraw_primary;
 900     DWORD ddraw_width, ddraw_height;
 901     WINED3DFORMAT ddraw_format;
 902     BOOL ddraw_fullscreen;
 903
 904     /* Final position fixup constant */
 905     float                       posFixup[4];
 906
 907     /* With register combiners we can skip junk texture stages */
 908     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 909     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 910     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 911
 912     /* Stream source management */
 913     WineDirect3DVertexStridedData strided_streams;
 914     WineDirect3DVertexStridedData *up_strided;
 915     BOOL                      useDrawStridedSlow;
 916     BOOL                      instancedDraw;
 917
 918     /* Context management */
 919     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 920     WineD3DContext          *activeContext;
 921     DWORD                   lastThread;
 922     UINT                    numContexts;
 923     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 924     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 925
 926     /* High level patch management */
 927 #define PATCHMAP_SIZE 43
 928 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 929     struct list             patches[PATCHMAP_SIZE];
 930     struct WineD3DRectPatch *currentPatch;
 931 };
 932
 933 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl, IWineD3DDevice_DirtyConst_Vtbl;
 934
 935 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 936                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 937                                         float Z, DWORD Stencil);
 938 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 939 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 940 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 941     DWORD idx = state >> 5;
 942     BYTE shift = state & 0x1f;
 943     return context->isStateDirty[idx] & (1 << shift);
 944 }
 945
 946 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 947 typedef struct PrivateData
 948 {
 949     struct list entry;
 950
 951     GUID tag;
 952     DWORD flags; /* DDSPD_* */
 953     DWORD uniqueness_value;
 954
 955     union
 956     {
 957         LPVOID data;
 958         LPUNKNOWN object;
 959     } ptr;
 960
 961     DWORD size;
 962 } PrivateData;
 963
 964 /*****************************************************************************
 965  * IWineD3DResource implementation structure
 966  */
 967 typedef struct IWineD3DResourceClass
 968 {
 969     /* IUnknown fields */
 970     LONG                    ref;     /* Note: Ref counting not required */
 971
 972     /* WineD3DResource Information */
 973     IUnknown               *parent;
 974     WINED3DRESOURCETYPE     resourceType;
 975     IWineD3DDeviceImpl     *wineD3DDevice;
 976     WINED3DPOOL             pool;
 977     UINT                    size;
 978     DWORD                   usage;
 979     WINED3DFORMAT           format;
 980     BYTE                   *allocatedMemory; /* Pointer to the real data location */
 981     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
 982     struct list             privateData;
 983     struct list             resource_list_entry;
 984
 985 } IWineD3DResourceClass;
 986
 987 typedef struct IWineD3DResourceImpl
 988 {
 989     /* IUnknown & WineD3DResource Information     */
 990     const IWineD3DResourceVtbl *lpVtbl;
 991     IWineD3DResourceClass   resource;
 992 } IWineD3DResourceImpl;
 993
 994 /* Tests show that the start address of resources is 32 byte aligned */
 995 #define RESOURCE_ALIGNMENT 32
 996
 997 /*****************************************************************************
 998  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 999  */
1000 enum vbo_conversion_type {
1001     CONV_NONE               = 0,
1002     CONV_D3DCOLOR           = 1,
1003     CONV_POSITIONT          = 2,
1004     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
1005
1006     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
1007      * fixed function semantics as D3DCOLOR or FLOAT16
1008      */
1009 };
1010
1011 typedef struct IWineD3DVertexBufferImpl
1012 {
1013     /* IUnknown & WineD3DResource Information     */
1014     const IWineD3DVertexBufferVtbl *lpVtbl;
1015     IWineD3DResourceClass     resource;
1016
1017     /* WineD3DVertexBuffer specifics */
1018     DWORD                     fvf;
1019
1020     /* Vertex buffer object support */
1021     GLuint                    vbo;
1022     BYTE                      Flags;
1023     LONG                      bindCount;
1024     LONG                      vbo_size;
1025     GLenum                    vbo_usage;
1026
1027     UINT                      dirtystart, dirtyend;
1028     LONG                      lockcount;
1029
1030     LONG                      declChanges, draws;
1031     /* Last description of the buffer */
1032     DWORD                     stride;       /* 0 if no conversion               */
1033     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
1034
1035     /* Extra load offsets, for FLOAT16 conversion */
1036     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
1037     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
1038 } IWineD3DVertexBufferImpl;
1039
1040 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
1041
1042 #define VBFLAG_OPTIMIZED      0x01    /* Optimize has been called for the VB */
1043 #define VBFLAG_DIRTY          0x02    /* Buffer data has been modified */
1044 #define VBFLAG_HASDESC        0x04    /* A vertex description has been found */
1045 #define VBFLAG_CREATEVBO      0x08    /* Attempt to create a VBO next PreLoad */
1046
1047 /*****************************************************************************
1048  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
1049  */
1050 typedef struct IWineD3DIndexBufferImpl
1051 {
1052     /* IUnknown & WineD3DResource Information     */
1053     const IWineD3DIndexBufferVtbl *lpVtbl;
1054     IWineD3DResourceClass     resource;
1055
1056     GLuint                    vbo;
1057     UINT                      dirtystart, dirtyend;
1058     LONG                      lockcount;
1059
1060     /* WineD3DVertexBuffer specifics */
1061 } IWineD3DIndexBufferImpl;
1062
1063 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
1064
1065 /*****************************************************************************
1066  * IWineD3DBaseTexture D3D- > openGL state map lookups
1067  */
1068 #define WINED3DFUNC_NOTSUPPORTED  -2
1069 #define WINED3DFUNC_UNIMPLEMENTED -1
1070
1071 typedef enum winetexturestates {
1072     WINED3DTEXSTA_ADDRESSU       = 0,
1073     WINED3DTEXSTA_ADDRESSV       = 1,
1074     WINED3DTEXSTA_ADDRESSW       = 2,
1075     WINED3DTEXSTA_BORDERCOLOR    = 3,
1076     WINED3DTEXSTA_MAGFILTER      = 4,
1077     WINED3DTEXSTA_MINFILTER      = 5,
1078     WINED3DTEXSTA_MIPFILTER      = 6,
1079     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1080     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1081     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1082     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1083     WINED3DTEXSTA_DMAPOFFSET     = 11,
1084     WINED3DTEXSTA_TSSADDRESSW    = 12,
1085     MAX_WINETEXTURESTATES        = 13,
1086 } winetexturestates;
1087
1088 /*****************************************************************************
1089  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1090  */
1091 typedef struct IWineD3DBaseTextureClass
1092 {
1093     UINT                    levels;
1094     BOOL                    dirty;
1095     UINT                    textureName;
1096     UINT                    LOD;
1097     WINED3DTEXTUREFILTERTYPE filterType;
1098     DWORD                   states[MAX_WINETEXTURESTATES];
1099     LONG                    bindCount;
1100     DWORD                   sampler;
1101     BOOL                    is_srgb;
1102     UINT                    srgb_mode_change_count;
1103     WINED3DFORMAT           shader_conversion_group;
1104     float                   pow2Matrix[16];
1105     minMipLookup_t          *minMipLookup;
1106     magLookup_t             *magLookup;
1107 } IWineD3DBaseTextureClass;
1108
1109 typedef struct IWineD3DBaseTextureImpl
1110 {
1111     /* IUnknown & WineD3DResource Information     */
1112     const IWineD3DBaseTextureVtbl *lpVtbl;
1113     IWineD3DResourceClass     resource;
1114     IWineD3DBaseTextureClass  baseTexture;
1115
1116 } IWineD3DBaseTextureImpl;
1117
1118 /*****************************************************************************
1119  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1120  */
1121 typedef struct IWineD3DTextureImpl
1122 {
1123     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1124     const IWineD3DTextureVtbl *lpVtbl;
1125     IWineD3DResourceClass     resource;
1126     IWineD3DBaseTextureClass  baseTexture;
1127
1128     /* IWineD3DTexture */
1129     IWineD3DSurface          *surfaces[MAX_LEVELS];
1130
1131     UINT                      width;
1132     UINT                      height;
1133     UINT                      target;
1134     BOOL                      cond_np2;
1135
1136 } IWineD3DTextureImpl;
1137
1138 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1139
1140 /*****************************************************************************
1141  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1142  */
1143 typedef struct IWineD3DCubeTextureImpl
1144 {
1145     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1146     const IWineD3DCubeTextureVtbl *lpVtbl;
1147     IWineD3DResourceClass     resource;
1148     IWineD3DBaseTextureClass  baseTexture;
1149
1150     /* IWineD3DCubeTexture */
1151     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1152
1153     UINT                      edgeLength;
1154 } IWineD3DCubeTextureImpl;
1155
1156 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1157
1158 typedef struct _WINED3DVOLUMET_DESC
1159 {
1160     UINT                    Width;
1161     UINT                    Height;
1162     UINT                    Depth;
1163 } WINED3DVOLUMET_DESC;
1164
1165 /*****************************************************************************
1166  * IWineD3DVolume implementation structure (extends IUnknown)
1167  */
1168 typedef struct IWineD3DVolumeImpl
1169 {
1170     /* IUnknown & WineD3DResource fields */
1171     const IWineD3DVolumeVtbl  *lpVtbl;
1172     IWineD3DResourceClass      resource;
1173
1174     /* WineD3DVolume Information */
1175     WINED3DVOLUMET_DESC      currentDesc;
1176     IWineD3DBase            *container;
1177     UINT                    bytesPerPixel;
1178
1179     BOOL                    lockable;
1180     BOOL                    locked;
1181     WINED3DBOX              lockedBox;
1182     WINED3DBOX              dirtyBox;
1183     BOOL                    dirty;
1184
1185
1186 } IWineD3DVolumeImpl;
1187
1188 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1189
1190 /*****************************************************************************
1191  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1192  */
1193 typedef struct IWineD3DVolumeTextureImpl
1194 {
1195     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1196     const IWineD3DVolumeTextureVtbl *lpVtbl;
1197     IWineD3DResourceClass     resource;
1198     IWineD3DBaseTextureClass  baseTexture;
1199
1200     /* IWineD3DVolumeTexture */
1201     IWineD3DVolume           *volumes[MAX_LEVELS];
1202
1203     UINT                      width;
1204     UINT                      height;
1205     UINT                      depth;
1206 } IWineD3DVolumeTextureImpl;
1207
1208 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1209
1210 typedef struct _WINED3DSURFACET_DESC
1211 {
1212     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1213     DWORD                   MultiSampleQuality;
1214     UINT                    Width;
1215     UINT                    Height;
1216 } WINED3DSURFACET_DESC;
1217
1218 /*****************************************************************************
1219  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1220  */
1221 typedef struct wineD3DSurface_DIB {
1222     HBITMAP DIBsection;
1223     void* bitmap_data;
1224     UINT bitmap_size;
1225     HGDIOBJ holdbitmap;
1226     BOOL client_memory;
1227 } wineD3DSurface_DIB;
1228
1229 typedef struct {
1230     struct list entry;
1231     GLuint id;
1232     UINT width;
1233     UINT height;
1234 } renderbuffer_entry_t;
1235
1236 /*****************************************************************************
1237  * IWineD3DClipp implementation structure
1238  */
1239 typedef struct IWineD3DClipperImpl
1240 {
1241     const IWineD3DClipperVtbl *lpVtbl;
1242     LONG ref;
1243
1244     IUnknown *Parent;
1245     HWND hWnd;
1246 } IWineD3DClipperImpl;
1247
1248
1249 /*****************************************************************************
1250  * IWineD3DSurface implementation structure
1251  */
1252 struct IWineD3DSurfaceImpl
1253 {
1254     /* IUnknown & IWineD3DResource Information     */
1255     const IWineD3DSurfaceVtbl *lpVtbl;
1256     IWineD3DResourceClass     resource;
1257
1258     /* IWineD3DSurface fields */
1259     IWineD3DBase              *container;
1260     WINED3DSURFACET_DESC      currentDesc;
1261     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1262     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1263
1264     UINT                      bytesPerPixel;
1265
1266     /* TODO: move this off into a management class(maybe!) */
1267     DWORD                      Flags;
1268
1269     UINT                      pow2Width;
1270     UINT                      pow2Height;
1271
1272     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1273     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1274
1275     /* Oversized texture */
1276     RECT                      glRect;
1277
1278     /* PBO */
1279     GLuint                    pbo;
1280
1281     RECT                      lockedRect;
1282     RECT                      dirtyRect;
1283     int                       lockCount;
1284 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1285
1286     glDescriptor              glDescription;
1287     BOOL                      srgb;
1288
1289     /* For GetDC */
1290     wineD3DSurface_DIB        dib;
1291     HDC                       hDC;
1292
1293     /* Color keys for DDraw */
1294     WINEDDCOLORKEY            DestBltCKey;
1295     WINEDDCOLORKEY            DestOverlayCKey;
1296     WINEDDCOLORKEY            SrcOverlayCKey;
1297     WINEDDCOLORKEY            SrcBltCKey;
1298     DWORD                     CKeyFlags;
1299
1300     WINEDDCOLORKEY            glCKey;
1301
1302     struct list               renderbuffers;
1303     renderbuffer_entry_t      *current_renderbuffer;
1304
1305     /* DirectDraw clippers */
1306     IWineD3DClipper           *clipper;
1307 };
1308
1309 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1310 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1311
1312 /* Predeclare the shared Surface functions */
1313 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1314 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1315 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1316 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1317 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1318 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1319 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1320 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1321 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1322 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1323 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1324 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1325 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1326 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1327 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1328 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1329 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1330 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1331 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1332 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1333 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1334 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1335 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1336 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1337 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1338 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1339 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1340 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1341 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1342 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1343 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1344 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1345 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1346 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1347
1348 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1349
1350 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1351 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1352 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1353 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1354
1355 /* Surface flags: */
1356 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1357 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1358 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1359 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1360 #define SFLAG_DISCARD       0x00000010 /* ??? */
1361 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1362 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1363 #define SFLAG_INDRAWABLE    0x00000080 /* The gl drawable contains the most up to date data */
1364 #define SFLAG_INSYSMEM      0x00000100 /* The system memory copy is most up to date */
1365 #define SFLAG_NONPOW2       0x00000200 /* Surface sizes are not a power of 2 */
1366 #define SFLAG_DYNLOCK       0x00000400 /* Surface is often locked by the app */
1367 #define SFLAG_DYNCHANGE     0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1368 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1369 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1370 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1371 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1372 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1373 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1374 #define SFLAG_PBO           0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1375 #define SFLAG_NORMCOORD     0x00080000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1376 #define SFLAG_DS_ONSCREEN   0x00100000 /* Is a depth stencil, last modified onscreen */
1377 #define SFLAG_DS_OFFSCREEN  0x00200000 /* Is a depth stencil, last modified offscreen */
1378
1379 /* In some conditions the surface memory must not be freed:
1380  * SFLAG_OVERSIZE: Not all data can be kept in GL
1381  * SFLAG_CONVERTED: Converting the data back would take too long
1382  * SFLAG_DIBSECTION: The dib code manages the memory
1383  * SFLAG_LOCKED: The app requires access to the surface data
1384  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1385  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1386  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1387  * SFLAG_CLIENT: OpenGL uses our memory as backup
1388  */
1389 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1390                              SFLAG_CONVERTED  | \
1391                              SFLAG_DIBSECTION | \
1392                              SFLAG_LOCKED     | \
1393                              SFLAG_DYNLOCK    | \
1394                              SFLAG_DYNCHANGE  | \
1395                              SFLAG_USERPTR    | \
1396                              SFLAG_PBO        | \
1397                              SFLAG_CLIENT)
1398
1399 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1400                              SFLAG_INTEXTURE  | \
1401                              SFLAG_INDRAWABLE)
1402
1403 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1404                              SFLAG_DS_OFFSCREEN)
1405
1406 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1407
1408 typedef enum {
1409     NO_CONVERSION,
1410     CONVERT_PALETTED,
1411     CONVERT_PALETTED_CK,
1412     CONVERT_CK_565,
1413     CONVERT_CK_5551,
1414     CONVERT_CK_4444,
1415     CONVERT_CK_4444_ARGB,
1416     CONVERT_CK_1555,
1417     CONVERT_555,
1418     CONVERT_CK_RGB24,
1419     CONVERT_CK_8888,
1420     CONVERT_CK_8888_ARGB,
1421     CONVERT_RGB32_888,
1422     CONVERT_V8U8,
1423     CONVERT_L6V5U5,
1424     CONVERT_X8L8V8U8,
1425     CONVERT_Q8W8V8U8,
1426     CONVERT_V16U16,
1427     CONVERT_A4L4,
1428     CONVERT_R32F,
1429     CONVERT_R16F,
1430     CONVERT_G16R16,
1431 } CONVERT_TYPES;
1432
1433 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);
1434
1435 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1436
1437 /*****************************************************************************
1438  * IWineD3DVertexDeclaration implementation structure
1439  */
1440 typedef struct attrib_declaration {
1441     DWORD usage;
1442     DWORD idx;
1443 } attrib_declaration;
1444
1445 #define MAX_ATTRIBS 16
1446
1447 typedef struct IWineD3DVertexDeclarationImpl {
1448     /* IUnknown  Information */
1449     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1450     LONG                    ref;
1451
1452     IUnknown                *parent;
1453     IWineD3DDeviceImpl      *wineD3DDevice;
1454
1455     WINED3DVERTEXELEMENT    *pDeclarationWine;
1456     UINT                    declarationWNumElements;
1457
1458     DWORD                   streams[MAX_STREAMS];
1459     UINT                    num_streams;
1460     BOOL                    position_transformed;
1461     BOOL                    half_float_conv_needed;
1462
1463     /* Ordered array of declaration types that need swizzling in a vshader */
1464     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1465     UINT                    num_swizzled_attribs;
1466 } IWineD3DVertexDeclarationImpl;
1467
1468 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1469
1470 /*****************************************************************************
1471  * IWineD3DStateBlock implementation structure
1472  */
1473
1474 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1475 /*   Note: Very long winded but gl Lists are not flexible enough */
1476 /*   to resolve everything we need, so doing it manually for now */
1477 typedef struct SAVEDSTATES {
1478         BOOL                      indices;
1479         BOOL                      material;
1480         BOOL                      fvf;
1481         BOOL                      streamSource[MAX_STREAMS];
1482         BOOL                      streamFreq[MAX_STREAMS];
1483         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1484         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1485         BOOL                      viewport;
1486         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1487         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1488         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1489         BOOL                      clipplane[MAX_CLIPPLANES];
1490         BOOL                      vertexDecl;
1491         BOOL                      pixelShader;
1492         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1493         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1494         BOOL                     *pixelShaderConstantsF;
1495         BOOL                      vertexShader;
1496         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1497         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1498         BOOL                     *vertexShaderConstantsF;
1499         BOOL                      scissorRect;
1500 } SAVEDSTATES;
1501
1502 typedef struct {
1503     struct  list entry;
1504     DWORD   count;
1505     DWORD   idx[13];
1506 } constants_entry;
1507
1508 struct StageState {
1509     DWORD stage;
1510     DWORD state;
1511 };
1512
1513 struct IWineD3DStateBlockImpl
1514 {
1515     /* IUnknown fields */
1516     const IWineD3DStateBlockVtbl *lpVtbl;
1517     LONG                      ref;     /* Note: Ref counting not required */
1518
1519     /* IWineD3DStateBlock information */
1520     IUnknown                 *parent;
1521     IWineD3DDeviceImpl       *wineD3DDevice;
1522     WINED3DSTATEBLOCKTYPE     blockType;
1523
1524     /* Array indicating whether things have been set or changed */
1525     SAVEDSTATES               changed;
1526     struct list               set_vconstantsF;
1527     struct list               set_pconstantsF;
1528
1529     /* Drawing - Vertex Shader or FVF related */
1530     DWORD                     fvf;
1531     /* Vertex Shader Declaration */
1532     IWineD3DVertexDeclaration *vertexDecl;
1533
1534     IWineD3DVertexShader      *vertexShader;
1535
1536     /* Vertex Shader Constants */
1537     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1538     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1539     float                     *vertexShaderConstantF;
1540
1541     /* Stream Source */
1542     BOOL                      streamIsUP;
1543     UINT                      streamStride[MAX_STREAMS];
1544     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1545     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1546     UINT                      streamFreq[MAX_STREAMS + 1];
1547     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1548
1549     /* Indices */
1550     IWineD3DIndexBuffer*      pIndexData;
1551     INT                       baseVertexIndex;
1552     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1553
1554     /* Transform */
1555     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1556
1557     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1558 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1559 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1560     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1561     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1562
1563     /* Clipping */
1564     double                    clipplane[MAX_CLIPPLANES][4];
1565     WINED3DCLIPSTATUS         clip_status;
1566
1567     /* ViewPort */
1568     WINED3DVIEWPORT           viewport;
1569
1570     /* Material */
1571     WINED3DMATERIAL           material;
1572
1573     /* Pixel Shader */
1574     IWineD3DPixelShader      *pixelShader;
1575
1576     /* Pixel Shader Constants */
1577     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1578     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1579     float                     *pixelShaderConstantF;
1580
1581     /* RenderState */
1582     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1583
1584     /* Texture */
1585     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1586     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1587
1588     /* Texture State Stage */
1589     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1590     DWORD                     lowest_disabled_stage;
1591     /* Sampler States */
1592     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1593
1594     /* Scissor test rectangle */
1595     RECT                      scissorRect;
1596
1597     /* Contained state management */
1598     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1599     unsigned int              num_contained_render_states;
1600     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1601     unsigned int              num_contained_transform_states;
1602     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1603     unsigned int              num_contained_vs_consts_i;
1604     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1605     unsigned int              num_contained_vs_consts_b;
1606     DWORD                     *contained_vs_consts_f;
1607     unsigned int              num_contained_vs_consts_f;
1608     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1609     unsigned int              num_contained_ps_consts_i;
1610     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1611     unsigned int              num_contained_ps_consts_b;
1612     DWORD                     *contained_ps_consts_f;
1613     unsigned int              num_contained_ps_consts_f;
1614     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1615     unsigned int              num_contained_tss_states;
1616     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1617     unsigned int              num_contained_sampler_states;
1618 };
1619
1620 extern void stateblock_savedstates_set(
1621     IWineD3DStateBlock* iface,
1622     SAVEDSTATES* states,
1623     BOOL value);
1624
1625 extern void stateblock_savedstates_copy(
1626     IWineD3DStateBlock* iface,
1627     SAVEDSTATES* dest,
1628     SAVEDSTATES* source);
1629
1630 extern void stateblock_copy(
1631     IWineD3DStateBlock* destination,
1632     IWineD3DStateBlock* source);
1633
1634 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1635
1636 /* Direct3D terminology with little modifications. We do not have an issued state
1637  * because only the driver knows about it, but we have a created state because d3d
1638  * allows GetData on a created issue, but opengl doesn't
1639  */
1640 enum query_state {
1641     QUERY_CREATED,
1642     QUERY_SIGNALLED,
1643     QUERY_BUILDING
1644 };
1645 /*****************************************************************************
1646  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1647  */
1648 typedef struct IWineD3DQueryImpl
1649 {
1650     const IWineD3DQueryVtbl  *lpVtbl;
1651     LONG                      ref;     /* Note: Ref counting not required */
1652
1653     IUnknown                 *parent;
1654     /*TODO: replace with iface usage */
1655 #if 0
1656     IWineD3DDevice         *wineD3DDevice;
1657 #else
1658     IWineD3DDeviceImpl       *wineD3DDevice;
1659 #endif
1660
1661     /* IWineD3DQuery fields */
1662     enum query_state         state;
1663     WINED3DQUERYTYPE         type;
1664     /* TODO: Think about using a IUnknown instead of a void* */
1665     void                     *extendedData;
1666
1667
1668 } IWineD3DQueryImpl;
1669
1670 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1671 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1672 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1673
1674 /* Datastructures for IWineD3DQueryImpl.extendedData */
1675 typedef struct  WineQueryOcclusionData {
1676     GLuint  queryId;
1677     WineD3DContext *ctx;
1678 } WineQueryOcclusionData;
1679
1680 typedef struct  WineQueryEventData {
1681     GLuint  fenceId;
1682     WineD3DContext *ctx;
1683 } WineQueryEventData;
1684
1685 /*****************************************************************************
1686  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1687  */
1688
1689 typedef struct IWineD3DSwapChainImpl
1690 {
1691     /*IUnknown part*/
1692     const IWineD3DSwapChainVtbl *lpVtbl;
1693     LONG                      ref;     /* Note: Ref counting not required */
1694
1695     IUnknown                 *parent;
1696     IWineD3DDeviceImpl       *wineD3DDevice;
1697
1698     /* IWineD3DSwapChain fields */
1699     IWineD3DSurface         **backBuffer;
1700     IWineD3DSurface          *frontBuffer;
1701     BOOL                      wantsDepthStencilBuffer;
1702     WINED3DPRESENT_PARAMETERS presentParms;
1703     DWORD                     orig_width, orig_height;
1704     WINED3DFORMAT             orig_fmt;
1705     WINED3DGAMMARAMP          orig_gamma;
1706
1707     long prev_time, frames;   /* Performance tracking */
1708     unsigned int vSyncCounter;
1709
1710     WineD3DContext        **context; /* Later a array for multithreading */
1711     unsigned int            num_contexts;
1712
1713     HWND                    win_handle;
1714 } IWineD3DSwapChainImpl;
1715
1716 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1717
1718 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1719
1720 /*****************************************************************************
1721  * Utility function prototypes
1722  */
1723
1724 /* Trace routines */
1725 const char* debug_d3dformat(WINED3DFORMAT fmt);
1726 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1727 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1728 const char* debug_d3dusage(DWORD usage);
1729 const char* debug_d3dusagequery(DWORD usagequery);
1730 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1731 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1732 const char* debug_d3ddeclusage(BYTE usage);
1733 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1734 const char* debug_d3drenderstate(DWORD state);
1735 const char* debug_d3dsamplerstate(DWORD state);
1736 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1737 const char* debug_d3dtexturestate(DWORD state);
1738 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1739 const char* debug_d3dpool(WINED3DPOOL pool);
1740 const char *debug_fbostatus(GLenum status);
1741 const char *debug_glerror(GLenum error);
1742 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1743 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1744 const char* debug_d3dtop(WINED3DTEXTUREOP d3dtop);
1745
1746 /* Routines for GL <-> D3D values */
1747 GLenum StencilOp(DWORD op);
1748 GLenum CompareFunc(DWORD func);
1749 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1750 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);
1751 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1752 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1753 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1754 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1755 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1756
1757 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1758 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1759 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
1760 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
1761
1762 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1763 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1764
1765 /* Math utils */
1766 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1767 unsigned int count_bits(unsigned int mask);
1768
1769 /*****************************************************************************
1770  * To enable calling of inherited functions, requires prototypes
1771  *
1772  * Note: Only require classes which are subclassed, ie resource, basetexture,
1773  */
1774     /*** IUnknown methods ***/
1775     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1776     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1777     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1778     /*** IWineD3DResource methods ***/
1779     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1780     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1781     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1782     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1783     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1784     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1785     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1786     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1787     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1788     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1789     /*** class static members ***/
1790     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1791
1792     /*** IUnknown methods ***/
1793     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1794     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1795     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1796     /*** IWineD3DResource methods ***/
1797     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1798     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1799     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1800     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1801     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1802     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1803     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1804     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1805     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1806     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1807     /*** IWineD3DBaseTexture methods ***/
1808     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1809     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1810     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1811     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1812     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1813     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1814     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1815     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1816
1817     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1818     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1819     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1820     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1821     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1822     /*** class static members ***/
1823     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1824
1825 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1826
1827 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1828  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1829  * used if the user is using GLSL shaders. */
1830 struct glsl_shader_prog_link {
1831     struct list             vshader_entry;
1832     struct list             pshader_entry;
1833     GLhandleARB             programId;
1834     GLhandleARB             *vuniformF_locations;
1835     GLhandleARB             *puniformF_locations;
1836     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1837     GLhandleARB             puniformI_locations[MAX_CONST_I];
1838     GLhandleARB             posFixup_location;
1839     GLhandleARB             bumpenvmat_location[MAX_TEXTURES];
1840     GLhandleARB             luminancescale_location[MAX_TEXTURES];
1841     GLhandleARB             luminanceoffset_location[MAX_TEXTURES];
1842     GLhandleARB             srgb_comparison_location;
1843     GLhandleARB             srgb_mul_low_location;
1844     GLhandleARB             ycorrection_location;
1845     GLenum                  vertex_color_clamp;
1846     GLhandleARB             vshader;
1847     GLhandleARB             pshader;
1848 };
1849
1850 typedef struct {
1851     GLhandleARB vshader;
1852     GLhandleARB pshader;
1853 } glsl_program_key_t;
1854
1855 /* TODO: Make this dynamic, based on shader limits ? */
1856 #define MAX_REG_ADDR 1
1857 #define MAX_REG_TEMP 32
1858 #define MAX_REG_TEXCRD 8
1859 #define MAX_REG_INPUT 12
1860 #define MAX_REG_OUTPUT 12
1861 #define MAX_CONST_I 16
1862 #define MAX_CONST_B 16
1863
1864 /* FIXME: This needs to go up to 2048 for
1865  * Shader model 3 according to msdn (and for software shaders) */
1866 #define MAX_LABELS 16
1867
1868 typedef struct semantic {
1869     DWORD usage;
1870     DWORD reg;
1871 } semantic;
1872
1873 typedef struct local_constant {
1874     struct list entry;
1875     unsigned int idx;
1876     DWORD value[4];
1877 } local_constant;
1878
1879 typedef struct shader_reg_maps {
1880
1881     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1882     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1883     char address[MAX_REG_ADDR];             /* vertex */
1884     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1885     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1886     char attributes[MAX_ATTRIBS];           /* vertex */
1887     char labels[MAX_LABELS];                /* pixel, vertex */
1888     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1889
1890     /* Sampler usage tokens
1891      * Use 0 as default (bit 31 is always 1 on a valid token) */
1892     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1893     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
1894     char usesnrm, vpos, usesdsy;
1895     char usesrelconstF;
1896
1897     /* Whether or not loops are used in this shader, and nesting depth */
1898     unsigned loop_depth;
1899
1900     /* Whether or not this shader uses fog */
1901     char fog;
1902
1903 } shader_reg_maps;
1904
1905 /* Undocumented opcode controls */
1906 #define INST_CONTROLS_SHIFT 16
1907 #define INST_CONTROLS_MASK 0x00ff0000
1908
1909 typedef enum COMPARISON_TYPE {
1910     COMPARISON_GT = 1,
1911     COMPARISON_EQ = 2,
1912     COMPARISON_GE = 3,
1913     COMPARISON_LT = 4,
1914     COMPARISON_NE = 5,
1915     COMPARISON_LE = 6
1916 } COMPARISON_TYPE;
1917
1918 typedef struct SHADER_OPCODE {
1919     unsigned int  opcode;
1920     const char*   name;
1921     const char*   glname;
1922     char          dst_token;
1923     CONST UINT    num_params;
1924     SHADER_HANDLER hw_fct;
1925     SHADER_HANDLER hw_glsl_fct;
1926     DWORD         min_version;
1927     DWORD         max_version;
1928 } SHADER_OPCODE;
1929
1930 typedef struct SHADER_OPCODE_ARG {
1931     IWineD3DBaseShader* shader;
1932     shader_reg_maps* reg_maps;
1933     CONST SHADER_OPCODE* opcode;
1934     DWORD opcode_token;
1935     DWORD dst;
1936     DWORD dst_addr;
1937     DWORD predicate;
1938     DWORD src[4];
1939     DWORD src_addr[4];
1940     SHADER_BUFFER* buffer;
1941 } SHADER_OPCODE_ARG;
1942
1943 typedef struct SHADER_LIMITS {
1944     unsigned int temporary;
1945     unsigned int texcoord;
1946     unsigned int sampler;
1947     unsigned int constant_int;
1948     unsigned int constant_float;
1949     unsigned int constant_bool;
1950     unsigned int address;
1951     unsigned int packed_output;
1952     unsigned int packed_input;
1953     unsigned int attributes;
1954     unsigned int label;
1955 } SHADER_LIMITS;
1956
1957 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1958     maintain state information between multiple codes */
1959 typedef struct SHADER_PARSE_STATE {
1960     unsigned int current_row;
1961     DWORD texcoord_w[2];
1962 } SHADER_PARSE_STATE;
1963
1964 #ifdef __GNUC__
1965 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1966 #else
1967 #define PRINTF_ATTR(fmt,args)
1968 #endif
1969
1970 /* Base Shader utility functions.
1971  * (may move callers into the same file in the future) */
1972 extern int shader_addline(
1973     SHADER_BUFFER* buffer,
1974     const char* fmt, ...) PRINTF_ATTR(2,3);
1975
1976 extern const SHADER_OPCODE* shader_get_opcode(
1977     IWineD3DBaseShader *iface,
1978     const DWORD code);
1979
1980 /* Vertex shader utility functions */
1981 extern BOOL vshader_get_input(
1982     IWineD3DVertexShader* iface,
1983     BYTE usage_req, BYTE usage_idx_req,
1984     unsigned int* regnum);
1985
1986 extern BOOL vshader_input_is_color(
1987     IWineD3DVertexShader* iface,
1988     unsigned int regnum);
1989
1990 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1991
1992 /* ARB_[vertex/fragment]_program helper functions */
1993 extern void shader_arb_load_constants(
1994     IWineD3DDevice* device,
1995     char usePixelShader,
1996     char useVertexShader);
1997
1998 /* ARB shader program Prototypes */
1999 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
2000
2001 /* ARB pixel shader prototypes */
2002 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
2003 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
2004 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
2005 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2006 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
2007 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
2008 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
2009 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
2010 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
2011 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
2012 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
2013 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
2014 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
2015 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
2016 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2017 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
2018 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
2019 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
2020 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
2021 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
2022 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
2023 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
2024 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
2025
2026 /* ARB vertex / pixel shader common prototypes */
2027 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
2028 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
2029 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
2030
2031 /* ARB vertex shader prototypes */
2032 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2033 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
2034
2035 /* GLSL helper functions */
2036 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
2037 extern void shader_glsl_load_constants(
2038     IWineD3DDevice* device,
2039     char usePixelShader,
2040     char useVertexShader);
2041
2042 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
2043 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
2044 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
2045 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
2046 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
2047 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
2048 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
2049 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
2050 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
2051 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
2052 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
2053 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
2054 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
2055 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
2056 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
2057 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
2058 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
2059 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
2060 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
2061 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
2062 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
2063 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
2064 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
2065 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
2066 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
2067 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
2068 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
2069 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
2070 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
2071 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
2072 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
2073 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
2074 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
2075 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
2076 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
2077
2078 /** GLSL Pixel Shader Prototypes */
2079 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
2080 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
2081 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
2082 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
2083 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
2084 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
2085 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
2086 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
2087 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
2088 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
2089 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
2090 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
2091 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2092 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
2093 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
2094 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
2095 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
2096 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
2097 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
2098 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
2099 extern void pshader_glsl_input_pack(
2100    SHADER_BUFFER* buffer,
2101    semantic* semantics_out,
2102    IWineD3DPixelShader *iface);
2103
2104 /*****************************************************************************
2105  * IDirect3DBaseShader implementation structure
2106  */
2107 typedef struct IWineD3DBaseShaderClass
2108 {
2109     LONG                            ref;
2110     DWORD                           hex_version;
2111     SHADER_LIMITS                   limits;
2112     SHADER_PARSE_STATE              parse_state;
2113     CONST SHADER_OPCODE             *shader_ins;
2114     DWORD                          *function;
2115     UINT                            functionLength;
2116     GLuint                          prgId;
2117     BOOL                            is_compiled;
2118     UINT                            cur_loop_depth, cur_loop_regno;
2119     BOOL                            load_local_constsF;
2120
2121     /* Type of shader backend */
2122     int shader_mode;
2123
2124     /* Programs this shader is linked with */
2125     struct list linked_programs;
2126
2127     /* Immediate constants (override global ones) */
2128     struct list constantsB;
2129     struct list constantsF;
2130     struct list constantsI;
2131     shader_reg_maps reg_maps;
2132
2133     /* Pixel formats of sampled textures, for format conversion. This
2134      * represents the formats found during compilation, it is not initialized
2135      * on the first parser pass. It is needed to check if the shader
2136      * needs recompilation to adjust the format conversion
2137      */
2138     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
2139     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
2140     UINT                num_sampled_samplers;
2141
2142     UINT recompile_count;
2143
2144     /* Pointer to the parent device */
2145     IWineD3DDevice *device;
2146     struct list     shader_list_entry;
2147
2148 } IWineD3DBaseShaderClass;
2149
2150 typedef struct IWineD3DBaseShaderImpl {
2151     /* IUnknown */
2152     const IWineD3DBaseShaderVtbl    *lpVtbl;
2153
2154     /* IWineD3DBaseShader */
2155     IWineD3DBaseShaderClass         baseShader;
2156 } IWineD3DBaseShaderImpl;
2157
2158 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
2159 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
2160 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
2161
2162 extern HRESULT shader_get_registers_used(
2163     IWineD3DBaseShader *iface,
2164     shader_reg_maps* reg_maps,
2165     semantic* semantics_in,
2166     semantic* semantics_out,
2167     CONST DWORD* pToken,
2168     IWineD3DStateBlockImpl *stateBlock);
2169
2170 extern void shader_generate_glsl_declarations(
2171     IWineD3DBaseShader *iface,
2172     shader_reg_maps* reg_maps,
2173     SHADER_BUFFER* buffer,
2174     WineD3D_GL_Info* gl_info);
2175
2176 extern void shader_generate_arb_declarations(
2177     IWineD3DBaseShader *iface,
2178     shader_reg_maps* reg_maps,
2179     SHADER_BUFFER* buffer,
2180     WineD3D_GL_Info* gl_info);
2181
2182 extern void shader_generate_main(
2183     IWineD3DBaseShader *iface,
2184     SHADER_BUFFER* buffer,
2185     shader_reg_maps* reg_maps,
2186     CONST DWORD* pFunction);
2187
2188 extern void shader_dump_ins_modifiers(
2189     const DWORD output);
2190
2191 extern void shader_dump_param(
2192     IWineD3DBaseShader *iface,
2193     const DWORD param,
2194     const DWORD addr_token,
2195     int input);
2196
2197 extern void shader_trace_init(
2198     IWineD3DBaseShader *iface,
2199     const DWORD* pFunction);
2200
2201 extern int shader_get_param(
2202     IWineD3DBaseShader* iface,
2203     const DWORD* pToken,
2204     DWORD* param,
2205     DWORD* addr_token);
2206
2207 extern int shader_skip_unrecognized(
2208     IWineD3DBaseShader* iface,
2209     const DWORD* pToken);
2210
2211 extern void print_glsl_info_log(
2212     WineD3D_GL_Info *gl_info,
2213     GLhandleARB obj);
2214
2215 static inline int shader_get_regtype(const DWORD param) {
2216     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2217             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2218 }
2219
2220 static inline int shader_get_writemask(const DWORD param) {
2221     return param & WINED3DSP_WRITEMASK_ALL;
2222 }
2223
2224 extern unsigned int shader_get_float_offset(const DWORD reg);
2225
2226 static inline BOOL shader_is_pshader_version(DWORD token) {
2227     return 0xFFFF0000 == (token & 0xFFFF0000);
2228 }
2229
2230 static inline BOOL shader_is_vshader_version(DWORD token) {
2231     return 0xFFFE0000 == (token & 0xFFFF0000);
2232 }
2233
2234 static inline BOOL shader_is_comment(DWORD token) {
2235     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2236 }
2237
2238 static inline BOOL shader_is_scalar(DWORD param) {
2239     DWORD reg_type = shader_get_regtype(param);
2240     DWORD reg_num;
2241
2242     switch (reg_type) {
2243         case WINED3DSPR_RASTOUT:
2244             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2245                 /* oFog & oPts */
2246                 return TRUE;
2247             }
2248             /* oPos */
2249             return FALSE;
2250
2251         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2252         case WINED3DSPR_CONSTBOOL:  /* b# */
2253         case WINED3DSPR_LOOP:       /* aL */
2254         case WINED3DSPR_PREDICATE:  /* p0 */
2255             return TRUE;
2256
2257         case WINED3DSPR_MISCTYPE:
2258             reg_num = param & WINED3DSP_REGNUM_MASK;
2259             switch(reg_num) {
2260                 case 0: /* vPos */
2261                     return FALSE;
2262                 case 1: /* vFace */
2263                     return TRUE;
2264                 default:
2265                     return FALSE;
2266             }
2267
2268         default:
2269             return FALSE;
2270     }
2271 }
2272
2273 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2274     local_constant* lconst;
2275
2276     if(This->baseShader.load_local_constsF) return FALSE;
2277     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2278         if(lconst->idx == reg) return TRUE;
2279     }
2280     return FALSE;
2281
2282 }
2283
2284 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2285  * so upload them above that
2286  */
2287 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2288 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2289
2290 /*****************************************************************************
2291  * IDirect3DVertexShader implementation structure
2292  */
2293 typedef struct IWineD3DVertexShaderImpl {
2294     /* IUnknown parts*/
2295     const IWineD3DVertexShaderVtbl *lpVtbl;
2296
2297     /* IWineD3DBaseShader */
2298     IWineD3DBaseShaderClass     baseShader;
2299
2300     /* IWineD3DVertexShaderImpl */
2301     IUnknown                    *parent;
2302
2303     DWORD                       usage;
2304
2305     /* Vertex shader input and output semantics */
2306     semantic semantics_in [MAX_ATTRIBS];
2307     semantic semantics_out [MAX_REG_OUTPUT];
2308
2309     /* Ordered array of attributes that are swizzled */
2310     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2311     UINT                        num_swizzled_attribs;
2312
2313     /* run time data...  */
2314     VSHADERDATA                *data;
2315     UINT                       min_rel_offset, max_rel_offset;
2316     UINT                       rel_offset;
2317
2318     UINT                       recompile_count;
2319 #if 0 /* needs reworking */
2320     /* run time data */
2321     VSHADERINPUTDATA input;
2322     VSHADEROUTPUTDATA output;
2323 #endif
2324 } IWineD3DVertexShaderImpl;
2325 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2326 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2327
2328 /*****************************************************************************
2329  * IDirect3DPixelShader implementation structure
2330  */
2331
2332 enum vertexprocessing_mode {
2333     fixedfunction,
2334     vertexshader,
2335     pretransformed
2336 };
2337
2338 struct stb_const_desc {
2339     char                    texunit;
2340     UINT                    const_num;
2341 };
2342
2343 typedef struct IWineD3DPixelShaderImpl {
2344     /* IUnknown parts */
2345     const IWineD3DPixelShaderVtbl *lpVtbl;
2346
2347     /* IWineD3DBaseShader */
2348     IWineD3DBaseShaderClass     baseShader;
2349
2350     /* IWineD3DPixelShaderImpl */
2351     IUnknown                   *parent;
2352
2353     /* Pixel shader input semantics */
2354     semantic semantics_in [MAX_REG_INPUT];
2355     DWORD                 input_reg_map[MAX_REG_INPUT];
2356     BOOL                  input_reg_used[MAX_REG_INPUT];
2357     int                         declared_in_count;
2358
2359     /* run time data */
2360     PSHADERDATA                *data;
2361
2362     /* Some information about the shader behavior */
2363     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2364     char                        numbumpenvmatconsts;
2365     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2366     char                        srgb_enabled;
2367     char                        srgb_mode_hardcoded;
2368     UINT                        srgb_low_const;
2369     UINT                        srgb_cmp_const;
2370     char                        vpos_uniform;
2371     BOOL                        render_offscreen;
2372     UINT                        height;
2373     enum vertexprocessing_mode  vertexprocessing;
2374
2375 #if 0 /* needs reworking */
2376     PSHADERINPUTDATA input;
2377     PSHADEROUTPUTDATA output;
2378 #endif
2379 } IWineD3DPixelShaderImpl;
2380
2381 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2382 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2383
2384 /* sRGB correction constants */
2385 static const float srgb_cmp = 0.0031308;
2386 static const float srgb_mul_low = 12.92;
2387 static const float srgb_pow = 0.41666;
2388 static const float srgb_mul_high = 1.055;
2389 static const float srgb_sub_high = 0.055;
2390
2391 /*****************************************************************************
2392  * IWineD3DPalette implementation structure
2393  */
2394 struct IWineD3DPaletteImpl {
2395     /* IUnknown parts */
2396     const IWineD3DPaletteVtbl  *lpVtbl;
2397     LONG                       ref;
2398
2399     IUnknown                   *parent;
2400     IWineD3DDeviceImpl         *wineD3DDevice;
2401
2402     /* IWineD3DPalette */
2403     HPALETTE                   hpal;
2404     WORD                       palVersion;     /*|               */
2405     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2406     PALETTEENTRY               palents[256];   /*|               */
2407     /* This is to store the palette in 'screen format' */
2408     int                        screen_palents[256];
2409     DWORD                      Flags;
2410 };
2411
2412 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2413 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2414
2415 /* DirectDraw utility functions */
2416 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2417
2418 /*****************************************************************************
2419  * Pixel format management
2420  */
2421 typedef struct {
2422     WINED3DFORMAT           format;
2423     DWORD                   alphaMask, redMask, greenMask, blueMask;
2424     UINT                    bpp;
2425     short                   depthSize, stencilSize;
2426     BOOL                    isFourcc;
2427 } StaticPixelFormatDesc;
2428
2429 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2430         WineD3D_GL_Info *gl_info,
2431         const GlPixelFormatDesc **glDesc);
2432
2433 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2434     return (device->vs_selected_mode != SHADER_NONE
2435             && device->stateBlock->vertexShader
2436             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2437             && !device->strided_streams.u.s.position_transformed);
2438 }
2439
2440 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2441     return (device->ps_selected_mode != SHADER_NONE
2442             && device->stateBlock->pixelShader
2443             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2444 }
2445
2446 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2447         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2448 void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
2449 void attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
2450 void depth_blt(IWineD3DDevice *iface, GLuint texture);
2451
2452 #endif