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