dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES            65536
  78 #define MAX_STREAMS             16
  79 #define MAX_TEXTURES            8
  80 #define MAX_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    34
  95 #define NUM_SAVEDVERTEXSTATES_T    2
  96 #define NUM_SAVEDVERTEXSTATES_S    1
  97
  98 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  99 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 100 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 101 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 102 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 103 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 104
 105 typedef enum _WINELOOKUP {
 106     WINELOOKUP_WARPPARAM = 0,
 107     MAX_LOOKUPS          = 1
 108 } WINELOOKUP;
 109
 110 extern int minLookup[MAX_LOOKUPS];
 111 extern int maxLookup[MAX_LOOKUPS];
 112 extern DWORD *stateLookup[MAX_LOOKUPS];
 113
 114 typedef DWORD magLookup_t[WINED3DTEXF_ANISOTROPIC + 1];
 115 extern magLookup_t magLookup;
 116 extern magLookup_t magLookup_noFilter;
 117
 118 typedef DWORD minMipLookup_t[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 119 extern minMipLookup_t minMipLookup;
 120 extern minMipLookup_t minMipLookup_noFilter;
 121
 122 void init_type_lookup(WineD3D_GL_Info *gl_info);
 123 #define WINED3D_ATR_TYPE(type)          GLINFO_LOCATION.glTypeLookup[type].d3dType
 124 #define WINED3D_ATR_SIZE(type)          GLINFO_LOCATION.glTypeLookup[type].size
 125 #define WINED3D_ATR_GLTYPE(type)        GLINFO_LOCATION.glTypeLookup[type].glType
 126 #define WINED3D_ATR_NORMALIZED(type)    GLINFO_LOCATION.glTypeLookup[type].normalized
 127 #define WINED3D_ATR_TYPESIZE(type)      GLINFO_LOCATION.glTypeLookup[type].typesize
 128
 129 /* float_16_to_32() and float_32_to_16() (see implementation in
 130  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 131  * to standard C floats and vice versa. They do not depend on the encoding
 132  * of the C float, so they are platform independent, but slow. On x86 and
 133  * other IEEE 754 compliant platforms the conversion can be accelerated by
 134  * bit shifting the exponent and mantissa. There are also some SSE-based
 135  * assembly routines out there.
 136  *
 137  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 138  */
 139 static inline float float_16_to_32(const unsigned short *in) {
 140     const unsigned short s = ((*in) & 0x8000);
 141     const unsigned short e = ((*in) & 0x7C00) >> 10;
 142     const unsigned short m = (*in) & 0x3FF;
 143     const float sgn = (s ? -1.0 : 1.0);
 144
 145     if(e == 0) {
 146         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 147         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 148     } else if(e < 31) {
 149         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 150     } else {
 151         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 152         else return 0.0 / 0.0; /* NAN */
 153     }
 154 }
 155
 156 /**
 157  * Settings
 158  */
 159 #define VS_NONE    0
 160 #define VS_HW      1
 161
 162 #define PS_NONE    0
 163 #define PS_HW      1
 164
 165 #define VBO_NONE   0
 166 #define VBO_HW     1
 167
 168 #define NP2_NONE   0
 169 #define NP2_REPACK 1
 170 #define NP2_NATIVE 2
 171
 172 #define ORM_BACKBUFFER  0
 173 #define ORM_PBUFFER     1
 174 #define ORM_FBO         2
 175
 176 #define SHADER_ARB  1
 177 #define SHADER_GLSL 2
 178 #define SHADER_ATI  3
 179 #define SHADER_NONE 4
 180
 181 #define RTL_DISABLE   -1
 182 #define RTL_AUTO       0
 183 #define RTL_READDRAW   1
 184 #define RTL_READTEX    2
 185 #define RTL_TEXDRAW    3
 186 #define RTL_TEXTEX     4
 187
 188 /* NOTE: When adding fields to this structure, make sure to update the default
 189  * values in wined3d_main.c as well. */
 190 typedef struct wined3d_settings_s {
 191 /* vertex and pixel shader modes */
 192   int vs_mode;
 193   int ps_mode;
 194   int vbo_mode;
 195 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 196     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 197     setting for developers. */
 198   BOOL glslRequested;
 199   int offscreen_rendering_mode;
 200   int rendertargetlock_mode;
 201 /* Memory tracking and object counting */
 202   unsigned int emulated_textureram;
 203   char *logo;
 204   int allow_multisampling;
 205 } wined3d_settings_t;
 206
 207 extern wined3d_settings_t wined3d_settings;
 208
 209 /* Shader backends */
 210 struct SHADER_OPCODE_ARG;
 211
 212 #define SHADER_PGMSIZE 65535
 213 typedef struct SHADER_BUFFER {
 214     char* buffer;
 215     unsigned int bsize;
 216     unsigned int lineNo;
 217     BOOL newline;
 218 } SHADER_BUFFER;
 219
 220 struct shader_caps {
 221     DWORD               VertexShaderVersion;
 222     DWORD               MaxVertexShaderConst;
 223
 224     DWORD               PixelShaderVersion;
 225     float               PixelShader1xMaxValue;
 226
 227     WINED3DVSHADERCAPS2_0   VS20Caps;
 228     WINED3DPSHADERCAPS2_0   PS20Caps;
 229
 230     DWORD               MaxVShaderInstructionsExecuted;
 231     DWORD               MaxPShaderInstructionsExecuted;
 232     DWORD               MaxVertexShader30InstructionSlots;
 233     DWORD               MaxPixelShader30InstructionSlots;
 234 };
 235
 236 typedef struct {
 237     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 238     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 239     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 240     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 241     void (*shader_cleanup)(IWineD3DDevice *iface);
 242     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 243     void (*shader_destroy)(IWineD3DBaseShader *iface);
 244     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 245     void (*shader_free_private)(IWineD3DDevice *iface);
 246     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 247     void (*shader_generate_pshader)(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer);
 248     void (*shader_generate_vshader)(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer);
 249     void (*shader_get_caps)(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct shader_caps *caps);
 250 } shader_backend_t;
 251
 252 extern const shader_backend_t atifs_shader_backend;
 253 extern const shader_backend_t glsl_shader_backend;
 254 extern const shader_backend_t arb_program_shader_backend;
 255 extern const shader_backend_t none_shader_backend;
 256
 257 /* GLSL shader private data */
 258 struct shader_glsl_priv {
 259     hash_table_t *glsl_program_lookup;
 260     struct glsl_shader_prog_link *glsl_program;
 261     GLhandleARB             depth_blt_glsl_program_id;
 262 };
 263
 264 /* ARB_program_shader private data */
 265 struct shader_arb_priv {
 266     GLuint                  current_vprogram_id;
 267     GLuint                  current_fprogram_id;
 268     GLuint                  depth_blt_vprogram_id;
 269     GLuint                  depth_blt_fprogram_id;
 270 };
 271
 272 /* X11 locking */
 273
 274 extern void (*wine_tsx11_lock_ptr)(void);
 275 extern void (*wine_tsx11_unlock_ptr)(void);
 276
 277 /* As GLX relies on X, this is needed */
 278 extern int num_lock;
 279
 280 #if 0
 281 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 282 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 283 #else
 284 #define ENTER_GL() wine_tsx11_lock_ptr()
 285 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 286 #endif
 287
 288 /*****************************************************************************
 289  * Defines
 290  */
 291
 292 /* GL related defines */
 293 /* ------------------ */
 294 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 295 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 296 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 297 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 298
 299 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 300 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 301 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 302 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 303
 304 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 305 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 306 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 307 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 308
 309 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 310   (vec)[0] = D3DCOLOR_R(dw); \
 311   (vec)[1] = D3DCOLOR_G(dw); \
 312   (vec)[2] = D3DCOLOR_B(dw); \
 313   (vec)[3] = D3DCOLOR_A(dw);
 314
 315 /* DirectX Device Limits */
 316 /* --------------------- */
 317 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 318
 319 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 320                             See MaxStreams in MSDN under GetDeviceCaps */
 321                          /* Maximum number of constants provided to the shaders */
 322 #define HIGHEST_TRANSFORMSTATE 512
 323                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 324
 325 /* Checking of API calls */
 326 /* --------------------- */
 327 #define checkGLcall(A)                                          \
 328 {                                                               \
 329     GLint err = glGetError();                                   \
 330     if (err == GL_NO_ERROR) {                                   \
 331        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 332                                                                 \
 333     } else do {                                                 \
 334         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 335             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 336        err = glGetError();                                      \
 337     } while (err != GL_NO_ERROR);                               \
 338 }
 339
 340 /* Trace routines / diagnostics */
 341 /* ---------------------------- */
 342
 343 /* Dump out a matrix and copy it */
 344 #define conv_mat(mat,gl_mat)                                                                \
 345 do {                                                                                        \
 346     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 347     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 348     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 349     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 350     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 351 } while (0)
 352
 353 /* Macro to dump out the current state of the light chain */
 354 #define DUMP_LIGHT_CHAIN()                    \
 355 {                                             \
 356   PLIGHTINFOEL *el = This->stateBlock->lights;\
 357   while (el) {                                \
 358     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 359     el = el->next;                            \
 360   }                                           \
 361 }
 362
 363 /* Trace vector and strided data information */
 364 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 365 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 366         sd->u.s.name.lpData, sd->u.s.name.dwStride, sd->u.s.name.dwType, sd->u.s.name.VBO, sd->u.s.name.streamNo);
 367
 368 /* Defines used for optimizations */
 369
 370 /*    Only reapply what is necessary */
 371 #define REAPPLY_ALPHAOP  0x0001
 372 #define REAPPLY_ALL      0xFFFF
 373
 374 /* Advance declaration of structures to satisfy compiler */
 375 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 376 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 377 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 378 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 379
 380 /* Global variables */
 381 extern const float identity[16];
 382
 383 /*****************************************************************************
 384  * Compilable extra diagnostics
 385  */
 386
 387 /* Trace information per-vertex: (extremely high amount of trace) */
 388 #if 0 /* NOTE: Must be 0 in cvs */
 389 # define VTRACE(A) TRACE A
 390 #else
 391 # define VTRACE(A)
 392 #endif
 393
 394 /* Checking of per-vertex related GL calls */
 395 /* --------------------- */
 396 #define vcheckGLcall(A)                                         \
 397 {                                                               \
 398     GLint err = glGetError();                                   \
 399     if (err == GL_NO_ERROR) {                                   \
 400        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 401                                                                 \
 402     } else do {                                                 \
 403         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 404             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 405        err = glGetError();                                      \
 406     } while (err != GL_NO_ERROR);                               \
 407 }
 408
 409 /* TODO: Confirm each of these works when wined3d move completed */
 410 #if 0 /* NOTE: Must be 0 in cvs */
 411   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 412      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 413      is enabled, and if it doesn't exist it is disabled. */
 414 # define FRAME_DEBUGGING
 415   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 416       the file is deleted                                                                            */
 417 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 418 #  define SINGLE_FRAME_DEBUGGING
 419 # endif
 420   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 421      It can only be enabled when FRAME_DEBUGGING is also enabled
 422      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 423      array is drawn.                                                                            */
 424 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 425 #  define SHOW_FRAME_MAKEUP 1
 426 # endif
 427   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 428      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 429      The contents of the textures assigned to each stage are written into
 430      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 431 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 432 #  define SHOW_TEXTURE_MAKEUP 0
 433 # endif
 434 extern BOOL isOn;
 435 extern BOOL isDumpingFrames;
 436 extern LONG primCounter;
 437 #endif
 438
 439 /*****************************************************************************
 440  * Prototypes
 441  */
 442
 443 /* Routine common to the draw primitive and draw indexed primitive routines */
 444 void drawPrimitive(IWineD3DDevice *iface,
 445                     int PrimitiveType,
 446                     long NumPrimitives,
 447                     /* for Indexed: */
 448                     long  StartVertexIndex,
 449                     UINT  numberOfVertices,
 450                     long  StartIdx,
 451                     short idxBytes,
 452                     const void *idxData,
 453                     int   minIndex);
 454
 455 void primitiveDeclarationConvertToStridedData(
 456      IWineD3DDevice *iface,
 457      BOOL useVertexShaderFunction,
 458      WineDirect3DVertexStridedData *strided,
 459      BOOL *fixup);
 460
 461 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 462
 463 typedef void (*glAttribFunc)(void *data);
 464 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 465 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 466 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 467 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 468 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 469
 470 #define eps 1e-8
 471
 472 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 473     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 474
 475 void depth_copy(IWineD3DDevice *iface);
 476
 477 /* Routines and structures related to state management */
 478 typedef struct WineD3DContext WineD3DContext;
 479 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 480
 481 #define STATE_RENDER(a) (a)
 482 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 483
 484 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 485 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 486
 487 /* + 1 because samplers start with 0 */
 488 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 489 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 490
 491 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 492 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 493
 494 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 495 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 496
 497 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 498 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 499 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 500 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 501
 502 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 503 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 504
 505 #define STATE_VSHADER (STATE_VDECL + 1)
 506 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 507
 508 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 509 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 510
 511 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 512 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 513 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 514 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 515
 516 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 517 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 518
 519 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 520 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 521
 522 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 523 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 524
 525 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 526
 527 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 528
 529 #define STATE_HIGHEST (STATE_FRONTFACE)
 530
 531 struct StateEntry
 532 {
 533     DWORD               representative;
 534     APPLYSTATEFUNC      apply;
 535 };
 536
 537 struct StateEntryTemplate
 538 {
 539     DWORD               state;
 540     struct StateEntry   content;
 541     GL_SupportedExt     extension;
 542 };
 543
 544 struct fragment_caps {
 545     DWORD               PrimitiveMiscCaps;
 546
 547     DWORD               TextureOpCaps;
 548     DWORD               MaxTextureBlendStages;
 549     DWORD               MaxSimultaneousTextures;
 550 };
 551
 552 struct fragment_pipeline {
 553     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
 554     void (*get_caps)(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct fragment_caps *caps);
 555     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 556     void (*free_private)(IWineD3DDevice *iface);
 557     const struct StateEntryTemplate *states;
 558 };
 559
 560 extern const struct StateEntryTemplate misc_state_template[];
 561 extern const struct StateEntryTemplate ffp_vertexstate_template[];
 562 extern const struct fragment_pipeline ffp_fragment_pipeline;
 563 extern const struct fragment_pipeline atifs_fragment_pipeline;
 564 extern const struct fragment_pipeline nvts_fragment_pipeline;
 565 extern const struct fragment_pipeline nvrc_fragment_pipeline;
 566
 567 /* "Base" state table */
 568 void compile_state_table(struct StateEntry *StateTable,
 569                          APPLYSTATEFUNC **dev_multistate_funcs,
 570                          WineD3D_GL_Info *gl_info,
 571                          const struct StateEntryTemplate *vertex,
 572                          const struct fragment_pipeline *fragment,
 573                          const struct StateEntryTemplate *misc);
 574
 575 /* The new context manager that should deal with onscreen and offscreen rendering */
 576 struct WineD3DContext {
 577     /* State dirtification
 578      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 579      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 580      * but with the help of both it is easy to find out if a state is dirty(just check the array index), and for applying dirty states
 581      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 582      */
 583     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 584     DWORD                   numDirtyEntries;
 585     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 586
 587     IWineD3DSurface         *surface;
 588     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 589
 590     /* Stores some information about the context state for optimization */
 591     GLint                   last_draw_buffer;
 592     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 593     BOOL                    last_was_pshader;
 594     BOOL                    last_was_vshader;
 595     BOOL                    last_was_foggy_shader;
 596     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 597     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 598     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 599     unsigned char           num_untracked_materials;
 600     GLenum                  untracked_materials[2];
 601     BOOL                    last_was_blit, last_was_ckey;
 602     UINT                    blit_w, blit_h;
 603     char                    texShaderBumpMap;
 604     BOOL                    fog_coord;
 605
 606     char                    *vshader_const_dirty, *pshader_const_dirty;
 607
 608     /* The actual opengl context */
 609     HGLRC                   glCtx;
 610     HWND                    win_handle;
 611     HDC                     hdc;
 612     HPBUFFERARB             pbuffer;
 613     BOOL                    isPBuffer;
 614     GLint                   aux_buffers;
 615 };
 616
 617 typedef enum ContextUsage {
 618     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 619     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 620     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 621     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 622 } ContextUsage;
 623
 624 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 625 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 626 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 627 void apply_fbo_state(IWineD3DDevice *iface);
 628
 629 /* Macros for doing basic GPU detection based on opengl capabilities */
 630 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 631 #define WINE_D3D7_CAPABLE(gl_info) (gl_info->supported[ARB_TEXTURE_COMPRESSION] && gl_info->supported[ARB_TEXTURE_CUBE_MAP] && gl_info->supported[ARB_TEXTURE_ENV_DOT3])
 632 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 633 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 634
 635 /* Default callbacks for implicit object destruction */
 636 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 637
 638 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 639
 640 /*****************************************************************************
 641  * Internal representation of a light
 642  */
 643 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 644 struct PLIGHTINFOEL {
 645     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 646     DWORD        OriginalIndex;
 647     LONG         glIndex;
 648     BOOL         changed;
 649     BOOL         enabledChanged;
 650     BOOL         enabled;
 651
 652     /* Converted parms to speed up swapping lights */
 653     float                         lightPosn[4];
 654     float                         lightDirn[4];
 655     float                         exponent;
 656     float                         cutoff;
 657
 658     struct list entry;
 659 };
 660
 661 /* The default light parameters */
 662 extern const WINED3DLIGHT WINED3D_default_light;
 663
 664 typedef struct WineD3D_PixelFormat
 665 {
 666     int iPixelFormat; /* WGL pixel format */
 667     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
 668     int redSize, greenSize, blueSize, alphaSize;
 669     int depthSize, stencilSize;
 670     BOOL windowDrawable;
 671     BOOL pbufferDrawable;
 672     BOOL doubleBuffer;
 673     int auxBuffers;
 674     int numSamples;
 675 } WineD3D_PixelFormat;
 676
 677 /* The adapter structure */
 678 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 679 struct WineD3DAdapter
 680 {
 681     UINT                    num;
 682     BOOL                    opengl;
 683     POINT                   monitorPoint;
 684     WineD3D_GL_Info         gl_info;
 685     const char              *driver;
 686     const char              *description;
 687     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 688     int                     nCfgs;
 689     WineD3D_PixelFormat     *cfgs;
 690     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
 691     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 692     unsigned int            UsedTextureRam;
 693 };
 694
 695 extern BOOL InitAdapters(void);
 696 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 697 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 698
 699 /*****************************************************************************
 700  * High order patch management
 701  */
 702 struct WineD3DRectPatch
 703 {
 704     UINT                            Handle;
 705     float                          *mem;
 706     WineDirect3DVertexStridedData   strided;
 707     WINED3DRECTPATCH_INFO           RectPatchInfo;
 708     float                           numSegs[4];
 709     char                            has_normals, has_texcoords;
 710     struct list                     entry;
 711 };
 712
 713 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 714
 715 enum projection_types
 716 {
 717     proj_none,
 718     proj_count3,
 719     proj_count4
 720 };
 721
 722 /*****************************************************************************
 723  * Fixed function pipeline replacements
 724  */
 725 struct texture_stage_op
 726 {
 727     WINED3DTEXTUREOP        cop, aop;
 728     DWORD                   carg1, carg2, carg0;
 729     DWORD                   aarg1, aarg2, aarg0;
 730     WINED3DFORMAT           color_correction;
 731     DWORD                   dst;
 732     enum projection_types   projected;
 733 };
 734
 735 struct ffp_desc
 736 {
 737     struct texture_stage_op     op[MAX_TEXTURES];
 738     struct list                 entry;
 739 };
 740
 741 void gen_ffp_op(IWineD3DStateBlockImpl *stateblock,struct texture_stage_op op[MAX_TEXTURES]);
 742 struct ffp_desc *find_ffp_shader(struct list *shaders, struct texture_stage_op op[MAX_TEXTURES]);
 743 void add_ffp_shader(struct list *shaders, struct ffp_desc *desc);
 744
 745 /*****************************************************************************
 746  * IWineD3D implementation structure
 747  */
 748 typedef struct IWineD3DImpl
 749 {
 750     /* IUnknown fields */
 751     const IWineD3DVtbl     *lpVtbl;
 752     LONG                    ref;     /* Note: Ref counting not required */
 753
 754     /* WineD3D Information */
 755     IUnknown               *parent;
 756     UINT                    dxVersion;
 757 } IWineD3DImpl;
 758
 759 extern const IWineD3DVtbl IWineD3D_Vtbl;
 760
 761 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 762 (since it will break quite a few things until contexts are managed properly!) */
 763 extern BOOL pbuffer_support;
 764 /* allocate one pbuffer per surface */
 765 extern BOOL pbuffer_per_surface;
 766
 767 /* A helper function that dumps a resource list */
 768 void dumpResources(struct list *list);
 769
 770 /*****************************************************************************
 771  * IWineD3DDevice implementation structure
 772  */
 773 struct IWineD3DDeviceImpl
 774 {
 775     /* IUnknown fields      */
 776     const IWineD3DDeviceVtbl *lpVtbl;
 777     LONG                    ref;     /* Note: Ref counting not required */
 778
 779     /* WineD3D Information  */
 780     IUnknown               *parent;
 781     IWineD3D               *wineD3D;
 782     struct WineD3DAdapter  *adapter;
 783
 784     /* Window styles to restore when switching fullscreen mode */
 785     LONG                    style;
 786     LONG                    exStyle;
 787
 788     /* X and GL Information */
 789     GLint                   maxConcurrentLights;
 790     GLenum                  offscreenBuffer;
 791
 792     /* Selected capabilities */
 793     int vs_selected_mode;
 794     int ps_selected_mode;
 795     const shader_backend_t *shader_backend;
 796     void *shader_priv;
 797     void *fragment_priv;
 798     struct StateEntry StateTable[STATE_HIGHEST + 1];
 799     /* Array of functions for states which are handled by more than one pipeline part */
 800     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
 801     const struct fragment_pipeline *frag_pipe;
 802
 803     /* To store */
 804     BOOL                    view_ident;        /* true iff view matrix is identity                */
 805     BOOL                    untransformed;
 806     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 807     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 808
 809     /* State block related */
 810     BOOL                    isRecordingState;
 811     IWineD3DStateBlockImpl *stateBlock;
 812     IWineD3DStateBlockImpl *updateStateBlock;
 813     BOOL                   isInDraw;
 814
 815     /* Internal use fields  */
 816     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 817     UINT                            adapterNo;
 818     WINED3DDEVTYPE                  devType;
 819
 820     IWineD3DSwapChain     **swapchains;
 821     UINT                    NumberOfSwapChains;
 822
 823     struct list             resources; /* a linked list to track resources created by the device */
 824     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 825     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
 826
 827     /* Render Target Support */
 828     IWineD3DSurface       **render_targets;
 829     IWineD3DSurface        *auto_depth_stencil_buffer;
 830     IWineD3DSurface       **fbo_color_attachments;
 831     IWineD3DSurface        *fbo_depth_attachment;
 832
 833     IWineD3DSurface        *stencilBufferTarget;
 834
 835     /* Caches to avoid unneeded context changes */
 836     IWineD3DSurface        *lastActiveRenderTarget;
 837     IWineD3DSwapChain      *lastActiveSwapChain;
 838
 839     /* palettes texture management */
 840     UINT                    NumberOfPalettes;
 841     PALETTEENTRY            **palettes;
 842     UINT                    currentPalette;
 843     UINT                    paletteConversionShader;
 844
 845     /* For rendering to a texture using glCopyTexImage */
 846     BOOL                    render_offscreen;
 847     GLuint                  fbo;
 848     GLuint                  src_fbo;
 849     GLuint                  dst_fbo;
 850     GLenum                  *draw_buffers;
 851     GLuint                  depth_blt_texture;
 852     GLuint                  depth_blt_rb;
 853     UINT                    depth_blt_rb_w;
 854     UINT                    depth_blt_rb_h;
 855
 856     /* Cursor management */
 857     BOOL                    bCursorVisible;
 858     UINT                    xHotSpot;
 859     UINT                    yHotSpot;
 860     UINT                    xScreenSpace;
 861     UINT                    yScreenSpace;
 862     UINT                    cursorWidth, cursorHeight;
 863     GLuint                  cursorTexture;
 864     BOOL                    haveHardwareCursor;
 865     HCURSOR                 hardwareCursor;
 866
 867     /* The Wine logo surface */
 868     IWineD3DSurface        *logo_surface;
 869
 870     /* Textures for when no other textures are mapped */
 871     UINT                          dummyTextureName[MAX_TEXTURES];
 872
 873     /* Debug stream management */
 874     BOOL                     debug;
 875
 876     /* Device state management */
 877     HRESULT                 state;
 878     BOOL                    d3d_initialized;
 879
 880     /* A flag to check for proper BeginScene / EndScene call pairs */
 881     BOOL inScene;
 882
 883     /* process vertex shaders using software or hardware */
 884     BOOL softwareVertexProcessing;
 885
 886     /* DirectDraw stuff */
 887     HWND ddraw_window;
 888     IWineD3DSurface *ddraw_primary;
 889     DWORD ddraw_width, ddraw_height;
 890     WINED3DFORMAT ddraw_format;
 891     BOOL ddraw_fullscreen;
 892
 893     /* Final position fixup constant */
 894     float                       posFixup[4];
 895
 896     /* With register combiners we can skip junk texture stages */
 897     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 898     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 899     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 900
 901     /* Stream source management */
 902     WineDirect3DVertexStridedData strided_streams;
 903     WineDirect3DVertexStridedData *up_strided;
 904     BOOL                      useDrawStridedSlow;
 905     BOOL                      instancedDraw;
 906
 907     /* Context management */
 908     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 909     WineD3DContext          *activeContext;
 910     DWORD                   lastThread;
 911     UINT                    numContexts;
 912     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 913     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 914
 915     /* High level patch management */
 916 #define PATCHMAP_SIZE 43
 917 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 918     struct list             patches[PATCHMAP_SIZE];
 919     struct WineD3DRectPatch *currentPatch;
 920 };
 921
 922 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl, IWineD3DDevice_DirtyConst_Vtbl;
 923
 924 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 925                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 926                                         float Z, DWORD Stencil);
 927 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 928 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 929 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 930     DWORD idx = state >> 5;
 931     BYTE shift = state & 0x1f;
 932     return context->isStateDirty[idx] & (1 << shift);
 933 }
 934
 935 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 936 typedef struct PrivateData
 937 {
 938     struct list entry;
 939
 940     GUID tag;
 941     DWORD flags; /* DDSPD_* */
 942     DWORD uniqueness_value;
 943
 944     union
 945     {
 946         LPVOID data;
 947         LPUNKNOWN object;
 948     } ptr;
 949
 950     DWORD size;
 951 } PrivateData;
 952
 953 /*****************************************************************************
 954  * IWineD3DResource implementation structure
 955  */
 956 typedef struct IWineD3DResourceClass
 957 {
 958     /* IUnknown fields */
 959     LONG                    ref;     /* Note: Ref counting not required */
 960
 961     /* WineD3DResource Information */
 962     IUnknown               *parent;
 963     WINED3DRESOURCETYPE     resourceType;
 964     IWineD3DDeviceImpl     *wineD3DDevice;
 965     WINED3DPOOL             pool;
 966     UINT                    size;
 967     DWORD                   usage;
 968     WINED3DFORMAT           format;
 969     BYTE                   *allocatedMemory; /* Pointer to the real data location */
 970     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
 971     struct list             privateData;
 972     struct list             resource_list_entry;
 973
 974 } IWineD3DResourceClass;
 975
 976 typedef struct IWineD3DResourceImpl
 977 {
 978     /* IUnknown & WineD3DResource Information     */
 979     const IWineD3DResourceVtbl *lpVtbl;
 980     IWineD3DResourceClass   resource;
 981 } IWineD3DResourceImpl;
 982
 983 /* Tests show that the start address of resources is 32 byte aligned */
 984 #define RESOURCE_ALIGNMENT 32
 985
 986 /*****************************************************************************
 987  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 988  */
 989 enum vbo_conversion_type {
 990     CONV_NONE               = 0,
 991     CONV_D3DCOLOR           = 1,
 992     CONV_POSITIONT          = 2,
 993     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
 994
 995     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
 996      * fixed function semantics as D3DCOLOR or FLOAT16
 997      */
 998 };
 999
1000 typedef struct IWineD3DVertexBufferImpl
1001 {
1002     /* IUnknown & WineD3DResource Information     */
1003     const IWineD3DVertexBufferVtbl *lpVtbl;
1004     IWineD3DResourceClass     resource;
1005
1006     /* WineD3DVertexBuffer specifics */
1007     DWORD                     fvf;
1008
1009     /* Vertex buffer object support */
1010     GLuint                    vbo;
1011     BYTE                      Flags;
1012     LONG                      bindCount;
1013     LONG                      vbo_size;
1014     GLenum                    vbo_usage;
1015
1016     UINT                      dirtystart, dirtyend;
1017     LONG                      lockcount;
1018
1019     LONG                      declChanges, draws;
1020     /* Last description of the buffer */
1021     DWORD                     stride;       /* 0 if no conversion               */
1022     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
1023
1024     /* Extra load offsets, for FLOAT16 conversion */
1025     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
1026     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
1027 } IWineD3DVertexBufferImpl;
1028
1029 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
1030
1031 #define VBFLAG_OPTIMIZED      0x01    /* Optimize has been called for the VB */
1032 #define VBFLAG_DIRTY          0x02    /* Buffer data has been modified */
1033 #define VBFLAG_HASDESC        0x04    /* A vertex description has been found */
1034 #define VBFLAG_CREATEVBO      0x08    /* Attempt to create a VBO next PreLoad */
1035
1036 /*****************************************************************************
1037  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
1038  */
1039 typedef struct IWineD3DIndexBufferImpl
1040 {
1041     /* IUnknown & WineD3DResource Information     */
1042     const IWineD3DIndexBufferVtbl *lpVtbl;
1043     IWineD3DResourceClass     resource;
1044
1045     GLuint                    vbo;
1046     UINT                      dirtystart, dirtyend;
1047     LONG                      lockcount;
1048
1049     /* WineD3DVertexBuffer specifics */
1050 } IWineD3DIndexBufferImpl;
1051
1052 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
1053
1054 /*****************************************************************************
1055  * IWineD3DBaseTexture D3D- > openGL state map lookups
1056  */
1057 #define WINED3DFUNC_NOTSUPPORTED  -2
1058 #define WINED3DFUNC_UNIMPLEMENTED -1
1059
1060 typedef enum winetexturestates {
1061     WINED3DTEXSTA_ADDRESSU       = 0,
1062     WINED3DTEXSTA_ADDRESSV       = 1,
1063     WINED3DTEXSTA_ADDRESSW       = 2,
1064     WINED3DTEXSTA_BORDERCOLOR    = 3,
1065     WINED3DTEXSTA_MAGFILTER      = 4,
1066     WINED3DTEXSTA_MINFILTER      = 5,
1067     WINED3DTEXSTA_MIPFILTER      = 6,
1068     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1069     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1070     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1071     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1072     WINED3DTEXSTA_DMAPOFFSET     = 11,
1073     WINED3DTEXSTA_TSSADDRESSW    = 12,
1074     MAX_WINETEXTURESTATES        = 13,
1075 } winetexturestates;
1076
1077 /*****************************************************************************
1078  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1079  */
1080 typedef struct IWineD3DBaseTextureClass
1081 {
1082     UINT                    levels;
1083     BOOL                    dirty;
1084     UINT                    textureName;
1085     UINT                    LOD;
1086     WINED3DTEXTUREFILTERTYPE filterType;
1087     DWORD                   states[MAX_WINETEXTURESTATES];
1088     LONG                    bindCount;
1089     DWORD                   sampler;
1090     BOOL                    is_srgb;
1091     UINT                    srgb_mode_change_count;
1092     WINED3DFORMAT           shader_conversion_group;
1093     float                   pow2Matrix[16];
1094     minMipLookup_t          *minMipLookup;
1095     magLookup_t             *magLookup;
1096 } IWineD3DBaseTextureClass;
1097
1098 typedef struct IWineD3DBaseTextureImpl
1099 {
1100     /* IUnknown & WineD3DResource Information     */
1101     const IWineD3DBaseTextureVtbl *lpVtbl;
1102     IWineD3DResourceClass     resource;
1103     IWineD3DBaseTextureClass  baseTexture;
1104
1105 } IWineD3DBaseTextureImpl;
1106
1107 /*****************************************************************************
1108  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1109  */
1110 typedef struct IWineD3DTextureImpl
1111 {
1112     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1113     const IWineD3DTextureVtbl *lpVtbl;
1114     IWineD3DResourceClass     resource;
1115     IWineD3DBaseTextureClass  baseTexture;
1116
1117     /* IWineD3DTexture */
1118     IWineD3DSurface          *surfaces[MAX_LEVELS];
1119
1120     UINT                      width;
1121     UINT                      height;
1122     UINT                      target;
1123
1124 } IWineD3DTextureImpl;
1125
1126 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1127
1128 /*****************************************************************************
1129  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1130  */
1131 typedef struct IWineD3DCubeTextureImpl
1132 {
1133     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1134     const IWineD3DCubeTextureVtbl *lpVtbl;
1135     IWineD3DResourceClass     resource;
1136     IWineD3DBaseTextureClass  baseTexture;
1137
1138     /* IWineD3DCubeTexture */
1139     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1140
1141     UINT                      edgeLength;
1142 } IWineD3DCubeTextureImpl;
1143
1144 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1145
1146 typedef struct _WINED3DVOLUMET_DESC
1147 {
1148     UINT                    Width;
1149     UINT                    Height;
1150     UINT                    Depth;
1151 } WINED3DVOLUMET_DESC;
1152
1153 /*****************************************************************************
1154  * IWineD3DVolume implementation structure (extends IUnknown)
1155  */
1156 typedef struct IWineD3DVolumeImpl
1157 {
1158     /* IUnknown & WineD3DResource fields */
1159     const IWineD3DVolumeVtbl  *lpVtbl;
1160     IWineD3DResourceClass      resource;
1161
1162     /* WineD3DVolume Information */
1163     WINED3DVOLUMET_DESC      currentDesc;
1164     IWineD3DBase            *container;
1165     UINT                    bytesPerPixel;
1166
1167     BOOL                    lockable;
1168     BOOL                    locked;
1169     WINED3DBOX              lockedBox;
1170     WINED3DBOX              dirtyBox;
1171     BOOL                    dirty;
1172
1173
1174 } IWineD3DVolumeImpl;
1175
1176 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1177
1178 /*****************************************************************************
1179  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1180  */
1181 typedef struct IWineD3DVolumeTextureImpl
1182 {
1183     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1184     const IWineD3DVolumeTextureVtbl *lpVtbl;
1185     IWineD3DResourceClass     resource;
1186     IWineD3DBaseTextureClass  baseTexture;
1187
1188     /* IWineD3DVolumeTexture */
1189     IWineD3DVolume           *volumes[MAX_LEVELS];
1190
1191     UINT                      width;
1192     UINT                      height;
1193     UINT                      depth;
1194 } IWineD3DVolumeTextureImpl;
1195
1196 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1197
1198 typedef struct _WINED3DSURFACET_DESC
1199 {
1200     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1201     DWORD                   MultiSampleQuality;
1202     UINT                    Width;
1203     UINT                    Height;
1204 } WINED3DSURFACET_DESC;
1205
1206 /*****************************************************************************
1207  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1208  */
1209 typedef struct wineD3DSurface_DIB {
1210     HBITMAP DIBsection;
1211     void* bitmap_data;
1212     UINT bitmap_size;
1213     HGDIOBJ holdbitmap;
1214     BOOL client_memory;
1215 } wineD3DSurface_DIB;
1216
1217 typedef struct {
1218     struct list entry;
1219     GLuint id;
1220     UINT width;
1221     UINT height;
1222 } renderbuffer_entry_t;
1223
1224 /*****************************************************************************
1225  * IWineD3DClipp implementation structure
1226  */
1227 typedef struct IWineD3DClipperImpl
1228 {
1229     const IWineD3DClipperVtbl *lpVtbl;
1230     LONG ref;
1231
1232     IUnknown *Parent;
1233     HWND hWnd;
1234 } IWineD3DClipperImpl;
1235
1236
1237 /*****************************************************************************
1238  * IWineD3DSurface implementation structure
1239  */
1240 struct IWineD3DSurfaceImpl
1241 {
1242     /* IUnknown & IWineD3DResource Information     */
1243     const IWineD3DSurfaceVtbl *lpVtbl;
1244     IWineD3DResourceClass     resource;
1245
1246     /* IWineD3DSurface fields */
1247     IWineD3DBase              *container;
1248     WINED3DSURFACET_DESC      currentDesc;
1249     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1250     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1251
1252     UINT                      bytesPerPixel;
1253
1254     /* TODO: move this off into a management class(maybe!) */
1255     DWORD                      Flags;
1256
1257     UINT                      pow2Width;
1258     UINT                      pow2Height;
1259
1260     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1261     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1262
1263     /* Oversized texture */
1264     RECT                      glRect;
1265
1266     /* PBO */
1267     GLuint                    pbo;
1268
1269     RECT                      lockedRect;
1270     RECT                      dirtyRect;
1271     int                       lockCount;
1272 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1273
1274     glDescriptor              glDescription;
1275     BOOL                      srgb;
1276
1277     /* For GetDC */
1278     wineD3DSurface_DIB        dib;
1279     HDC                       hDC;
1280
1281     /* Color keys for DDraw */
1282     WINEDDCOLORKEY            DestBltCKey;
1283     WINEDDCOLORKEY            DestOverlayCKey;
1284     WINEDDCOLORKEY            SrcOverlayCKey;
1285     WINEDDCOLORKEY            SrcBltCKey;
1286     DWORD                     CKeyFlags;
1287
1288     WINEDDCOLORKEY            glCKey;
1289
1290     struct list               renderbuffers;
1291     renderbuffer_entry_t      *current_renderbuffer;
1292
1293     /* DirectDraw clippers */
1294     IWineD3DClipper           *clipper;
1295 };
1296
1297 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1298 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1299
1300 /* Predeclare the shared Surface functions */
1301 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1302 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1303 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1304 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1305 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1306 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1307 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1308 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1309 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1310 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1311 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1312 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1313 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1314 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1315 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1316 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1317 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1318 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1319 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1320 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1321 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1322 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1323 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1324 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1325 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1326 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1327 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1328 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1329 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1330 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1331 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1332 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1333 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1334 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1335
1336 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1337
1338 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1339 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1340 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1341 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1342
1343 /* Surface flags: */
1344 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1345 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1346 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1347 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1348 #define SFLAG_DISCARD       0x00000010 /* ??? */
1349 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1350 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1351 #define SFLAG_INDRAWABLE    0x00000080 /* The gl drawable contains the most up to date data */
1352 #define SFLAG_INSYSMEM      0x00000100 /* The system memory copy is most up to date */
1353 #define SFLAG_NONPOW2       0x00000200 /* Surface sizes are not a power of 2 */
1354 #define SFLAG_DYNLOCK       0x00000400 /* Surface is often locked by the app */
1355 #define SFLAG_DYNCHANGE     0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1356 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1357 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1358 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1359 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1360 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1361 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1362 #define SFLAG_PBO           0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1363 #define SFLAG_NORMCOORD     0x00080000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1364 #define SFLAG_DS_ONSCREEN   0x00100000 /* Is a depth stencil, last modified onscreen */
1365 #define SFLAG_DS_OFFSCREEN  0x00200000 /* Is a depth stencil, last modified offscreen */
1366
1367 /* In some conditions the surface memory must not be freed:
1368  * SFLAG_OVERSIZE: Not all data can be kept in GL
1369  * SFLAG_CONVERTED: Converting the data back would take too long
1370  * SFLAG_DIBSECTION: The dib code manages the memory
1371  * SFLAG_LOCKED: The app requires access to the surface data
1372  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1373  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1374  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1375  * SFLAG_CLIENT: OpenGL uses our memory as backup
1376  */
1377 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1378                              SFLAG_CONVERTED  | \
1379                              SFLAG_DIBSECTION | \
1380                              SFLAG_LOCKED     | \
1381                              SFLAG_DYNLOCK    | \
1382                              SFLAG_DYNCHANGE  | \
1383                              SFLAG_USERPTR    | \
1384                              SFLAG_PBO        | \
1385                              SFLAG_CLIENT)
1386
1387 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1388                              SFLAG_INTEXTURE  | \
1389                              SFLAG_INDRAWABLE)
1390
1391 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1392                              SFLAG_DS_OFFSCREEN)
1393
1394 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1395
1396 typedef enum {
1397     NO_CONVERSION,
1398     CONVERT_PALETTED,
1399     CONVERT_PALETTED_CK,
1400     CONVERT_CK_565,
1401     CONVERT_CK_5551,
1402     CONVERT_CK_4444,
1403     CONVERT_CK_4444_ARGB,
1404     CONVERT_CK_1555,
1405     CONVERT_555,
1406     CONVERT_CK_RGB24,
1407     CONVERT_CK_8888,
1408     CONVERT_CK_8888_ARGB,
1409     CONVERT_RGB32_888,
1410     CONVERT_V8U8,
1411     CONVERT_L6V5U5,
1412     CONVERT_X8L8V8U8,
1413     CONVERT_Q8W8V8U8,
1414     CONVERT_V16U16,
1415     CONVERT_A4L4,
1416     CONVERT_R32F,
1417     CONVERT_R16F,
1418     CONVERT_G16R16,
1419 } CONVERT_TYPES;
1420
1421 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);
1422
1423 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1424
1425 /*****************************************************************************
1426  * IWineD3DVertexDeclaration implementation structure
1427  */
1428 typedef struct attrib_declaration {
1429     DWORD usage;
1430     DWORD idx;
1431 } attrib_declaration;
1432
1433 #define MAX_ATTRIBS 16
1434
1435 typedef struct IWineD3DVertexDeclarationImpl {
1436     /* IUnknown  Information */
1437     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1438     LONG                    ref;
1439
1440     IUnknown                *parent;
1441     IWineD3DDeviceImpl      *wineD3DDevice;
1442
1443     WINED3DVERTEXELEMENT    *pDeclarationWine;
1444     UINT                    declarationWNumElements;
1445
1446     DWORD                   streams[MAX_STREAMS];
1447     UINT                    num_streams;
1448     BOOL                    position_transformed;
1449     BOOL                    half_float_conv_needed;
1450
1451     /* Ordered array of declaration types that need swizzling in a vshader */
1452     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1453     UINT                    num_swizzled_attribs;
1454 } IWineD3DVertexDeclarationImpl;
1455
1456 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1457
1458 /*****************************************************************************
1459  * IWineD3DStateBlock implementation structure
1460  */
1461
1462 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1463 /*   Note: Very long winded but gl Lists are not flexible enough */
1464 /*   to resolve everything we need, so doing it manually for now */
1465 typedef struct SAVEDSTATES {
1466         BOOL                      indices;
1467         BOOL                      material;
1468         BOOL                      fvf;
1469         BOOL                      streamSource[MAX_STREAMS];
1470         BOOL                      streamFreq[MAX_STREAMS];
1471         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1472         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1473         BOOL                      viewport;
1474         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1475         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1476         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1477         BOOL                      clipplane[MAX_CLIPPLANES];
1478         BOOL                      vertexDecl;
1479         BOOL                      pixelShader;
1480         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1481         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1482         BOOL                     *pixelShaderConstantsF;
1483         BOOL                      vertexShader;
1484         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1485         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1486         BOOL                     *vertexShaderConstantsF;
1487         BOOL                      scissorRect;
1488 } SAVEDSTATES;
1489
1490 typedef struct {
1491     struct  list entry;
1492     DWORD   count;
1493     DWORD   idx[13];
1494 } constants_entry;
1495
1496 struct StageState {
1497     DWORD stage;
1498     DWORD state;
1499 };
1500
1501 struct IWineD3DStateBlockImpl
1502 {
1503     /* IUnknown fields */
1504     const IWineD3DStateBlockVtbl *lpVtbl;
1505     LONG                      ref;     /* Note: Ref counting not required */
1506
1507     /* IWineD3DStateBlock information */
1508     IUnknown                 *parent;
1509     IWineD3DDeviceImpl       *wineD3DDevice;
1510     WINED3DSTATEBLOCKTYPE     blockType;
1511
1512     /* Array indicating whether things have been set or changed */
1513     SAVEDSTATES               changed;
1514     struct list               set_vconstantsF;
1515     struct list               set_pconstantsF;
1516
1517     /* Drawing - Vertex Shader or FVF related */
1518     DWORD                     fvf;
1519     /* Vertex Shader Declaration */
1520     IWineD3DVertexDeclaration *vertexDecl;
1521
1522     IWineD3DVertexShader      *vertexShader;
1523
1524     /* Vertex Shader Constants */
1525     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1526     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1527     float                     *vertexShaderConstantF;
1528
1529     /* Stream Source */
1530     BOOL                      streamIsUP;
1531     UINT                      streamStride[MAX_STREAMS];
1532     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1533     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1534     UINT                      streamFreq[MAX_STREAMS + 1];
1535     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1536
1537     /* Indices */
1538     IWineD3DIndexBuffer*      pIndexData;
1539     INT                       baseVertexIndex;
1540     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1541
1542     /* Transform */
1543     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1544
1545     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1546 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1547 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1548     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1549     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1550
1551     /* Clipping */
1552     double                    clipplane[MAX_CLIPPLANES][4];
1553     WINED3DCLIPSTATUS         clip_status;
1554
1555     /* ViewPort */
1556     WINED3DVIEWPORT           viewport;
1557
1558     /* Material */
1559     WINED3DMATERIAL           material;
1560
1561     /* Pixel Shader */
1562     IWineD3DPixelShader      *pixelShader;
1563
1564     /* Pixel Shader Constants */
1565     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1566     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1567     float                     *pixelShaderConstantF;
1568
1569     /* RenderState */
1570     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1571
1572     /* Texture */
1573     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1574     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1575
1576     /* Texture State Stage */
1577     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1578     DWORD                     lowest_disabled_stage;
1579     /* Sampler States */
1580     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1581
1582     /* Scissor test rectangle */
1583     RECT                      scissorRect;
1584
1585     /* Contained state management */
1586     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1587     unsigned int              num_contained_render_states;
1588     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1589     unsigned int              num_contained_transform_states;
1590     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1591     unsigned int              num_contained_vs_consts_i;
1592     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1593     unsigned int              num_contained_vs_consts_b;
1594     DWORD                     *contained_vs_consts_f;
1595     unsigned int              num_contained_vs_consts_f;
1596     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1597     unsigned int              num_contained_ps_consts_i;
1598     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1599     unsigned int              num_contained_ps_consts_b;
1600     DWORD                     *contained_ps_consts_f;
1601     unsigned int              num_contained_ps_consts_f;
1602     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1603     unsigned int              num_contained_tss_states;
1604     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1605     unsigned int              num_contained_sampler_states;
1606 };
1607
1608 extern void stateblock_savedstates_set(
1609     IWineD3DStateBlock* iface,
1610     SAVEDSTATES* states,
1611     BOOL value);
1612
1613 extern void stateblock_savedstates_copy(
1614     IWineD3DStateBlock* iface,
1615     SAVEDSTATES* dest,
1616     SAVEDSTATES* source);
1617
1618 extern void stateblock_copy(
1619     IWineD3DStateBlock* destination,
1620     IWineD3DStateBlock* source);
1621
1622 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1623
1624 /* Direct3D terminology with little modifications. We do not have an issued state
1625  * because only the driver knows about it, but we have a created state because d3d
1626  * allows GetData on a created issue, but opengl doesn't
1627  */
1628 enum query_state {
1629     QUERY_CREATED,
1630     QUERY_SIGNALLED,
1631     QUERY_BUILDING
1632 };
1633 /*****************************************************************************
1634  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1635  */
1636 typedef struct IWineD3DQueryImpl
1637 {
1638     const IWineD3DQueryVtbl  *lpVtbl;
1639     LONG                      ref;     /* Note: Ref counting not required */
1640
1641     IUnknown                 *parent;
1642     /*TODO: replace with iface usage */
1643 #if 0
1644     IWineD3DDevice         *wineD3DDevice;
1645 #else
1646     IWineD3DDeviceImpl       *wineD3DDevice;
1647 #endif
1648
1649     /* IWineD3DQuery fields */
1650     enum query_state         state;
1651     WINED3DQUERYTYPE         type;
1652     /* TODO: Think about using a IUnknown instead of a void* */
1653     void                     *extendedData;
1654
1655
1656 } IWineD3DQueryImpl;
1657
1658 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1659 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1660 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1661
1662 /* Datastructures for IWineD3DQueryImpl.extendedData */
1663 typedef struct  WineQueryOcclusionData {
1664     GLuint  queryId;
1665     WineD3DContext *ctx;
1666 } WineQueryOcclusionData;
1667
1668 typedef struct  WineQueryEventData {
1669     GLuint  fenceId;
1670     WineD3DContext *ctx;
1671 } WineQueryEventData;
1672
1673 /*****************************************************************************
1674  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1675  */
1676
1677 typedef struct IWineD3DSwapChainImpl
1678 {
1679     /*IUnknown part*/
1680     const IWineD3DSwapChainVtbl *lpVtbl;
1681     LONG                      ref;     /* Note: Ref counting not required */
1682
1683     IUnknown                 *parent;
1684     IWineD3DDeviceImpl       *wineD3DDevice;
1685
1686     /* IWineD3DSwapChain fields */
1687     IWineD3DSurface         **backBuffer;
1688     IWineD3DSurface          *frontBuffer;
1689     BOOL                      wantsDepthStencilBuffer;
1690     WINED3DPRESENT_PARAMETERS presentParms;
1691     DWORD                     orig_width, orig_height;
1692     WINED3DFORMAT             orig_fmt;
1693     WINED3DGAMMARAMP          orig_gamma;
1694
1695     long prev_time, frames;   /* Performance tracking */
1696     unsigned int vSyncCounter;
1697
1698     WineD3DContext        **context; /* Later a array for multithreading */
1699     unsigned int            num_contexts;
1700
1701     HWND                    win_handle;
1702 } IWineD3DSwapChainImpl;
1703
1704 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1705
1706 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1707
1708 /*****************************************************************************
1709  * Utility function prototypes
1710  */
1711
1712 /* Trace routines */
1713 const char* debug_d3dformat(WINED3DFORMAT fmt);
1714 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1715 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1716 const char* debug_d3dusage(DWORD usage);
1717 const char* debug_d3dusagequery(DWORD usagequery);
1718 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1719 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1720 const char* debug_d3ddeclusage(BYTE usage);
1721 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1722 const char* debug_d3drenderstate(DWORD state);
1723 const char* debug_d3dsamplerstate(DWORD state);
1724 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1725 const char* debug_d3dtexturestate(DWORD state);
1726 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1727 const char* debug_d3dpool(WINED3DPOOL pool);
1728 const char *debug_fbostatus(GLenum status);
1729 const char *debug_glerror(GLenum error);
1730 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1731 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1732
1733 /* Routines for GL <-> D3D values */
1734 GLenum StencilOp(DWORD op);
1735 GLenum CompareFunc(DWORD func);
1736 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1737 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);
1738 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1739 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1740 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1741 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1742 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1743
1744 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1745 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1746 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
1747 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
1748
1749 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1750 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1751
1752 /* Math utils */
1753 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1754 unsigned int count_bits(unsigned int mask);
1755
1756 /*****************************************************************************
1757  * To enable calling of inherited functions, requires prototypes
1758  *
1759  * Note: Only require classes which are subclassed, ie resource, basetexture,
1760  */
1761     /*** IUnknown methods ***/
1762     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1763     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1764     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1765     /*** IWineD3DResource methods ***/
1766     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1767     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1768     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1769     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1770     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1771     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1772     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1773     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1774     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1775     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1776     /*** class static members ***/
1777     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1778
1779     /*** IUnknown methods ***/
1780     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1781     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1782     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1783     /*** IWineD3DResource methods ***/
1784     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1785     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1786     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1787     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1788     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1789     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1790     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1791     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1792     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1793     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1794     /*** IWineD3DBaseTexture methods ***/
1795     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1796     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1797     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1798     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1799     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1800     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1801     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1802     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1803
1804     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1805     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1806     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1807     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1808     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1809     /*** class static members ***/
1810     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1811
1812 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1813
1814 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1815  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1816  * used if the user is using GLSL shaders. */
1817 struct glsl_shader_prog_link {
1818     struct list             vshader_entry;
1819     struct list             pshader_entry;
1820     GLhandleARB             programId;
1821     GLhandleARB             *vuniformF_locations;
1822     GLhandleARB             *puniformF_locations;
1823     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1824     GLhandleARB             puniformI_locations[MAX_CONST_I];
1825     GLhandleARB             posFixup_location;
1826     GLhandleARB             bumpenvmat_location[MAX_TEXTURES];
1827     GLhandleARB             luminancescale_location[MAX_TEXTURES];
1828     GLhandleARB             luminanceoffset_location[MAX_TEXTURES];
1829     GLhandleARB             srgb_comparison_location;
1830     GLhandleARB             srgb_mul_low_location;
1831     GLhandleARB             ycorrection_location;
1832     GLenum                  vertex_color_clamp;
1833     GLhandleARB             vshader;
1834     GLhandleARB             pshader;
1835 };
1836
1837 typedef struct {
1838     GLhandleARB vshader;
1839     GLhandleARB pshader;
1840 } glsl_program_key_t;
1841
1842 /* TODO: Make this dynamic, based on shader limits ? */
1843 #define MAX_REG_ADDR 1
1844 #define MAX_REG_TEMP 32
1845 #define MAX_REG_TEXCRD 8
1846 #define MAX_REG_INPUT 12
1847 #define MAX_REG_OUTPUT 12
1848 #define MAX_CONST_I 16
1849 #define MAX_CONST_B 16
1850
1851 /* FIXME: This needs to go up to 2048 for
1852  * Shader model 3 according to msdn (and for software shaders) */
1853 #define MAX_LABELS 16
1854
1855 typedef struct semantic {
1856     DWORD usage;
1857     DWORD reg;
1858 } semantic;
1859
1860 typedef struct local_constant {
1861     struct list entry;
1862     unsigned int idx;
1863     DWORD value[4];
1864 } local_constant;
1865
1866 typedef struct shader_reg_maps {
1867
1868     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1869     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1870     char address[MAX_REG_ADDR];             /* vertex */
1871     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1872     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1873     char attributes[MAX_ATTRIBS];           /* vertex */
1874     char labels[MAX_LABELS];                /* pixel, vertex */
1875     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1876
1877     /* Sampler usage tokens
1878      * Use 0 as default (bit 31 is always 1 on a valid token) */
1879     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1880     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
1881     char usesnrm, vpos, usesdsy;
1882     char usesrelconstF;
1883
1884     /* Whether or not loops are used in this shader, and nesting depth */
1885     unsigned loop_depth;
1886
1887     /* Whether or not this shader uses fog */
1888     char fog;
1889
1890 } shader_reg_maps;
1891
1892 /* Undocumented opcode controls */
1893 #define INST_CONTROLS_SHIFT 16
1894 #define INST_CONTROLS_MASK 0x00ff0000
1895
1896 typedef enum COMPARISON_TYPE {
1897     COMPARISON_GT = 1,
1898     COMPARISON_EQ = 2,
1899     COMPARISON_GE = 3,
1900     COMPARISON_LT = 4,
1901     COMPARISON_NE = 5,
1902     COMPARISON_LE = 6
1903 } COMPARISON_TYPE;
1904
1905 typedef struct SHADER_OPCODE {
1906     unsigned int  opcode;
1907     const char*   name;
1908     const char*   glname;
1909     char          dst_token;
1910     CONST UINT    num_params;
1911     SHADER_HANDLER hw_fct;
1912     SHADER_HANDLER hw_glsl_fct;
1913     DWORD         min_version;
1914     DWORD         max_version;
1915 } SHADER_OPCODE;
1916
1917 typedef struct SHADER_OPCODE_ARG {
1918     IWineD3DBaseShader* shader;
1919     shader_reg_maps* reg_maps;
1920     CONST SHADER_OPCODE* opcode;
1921     DWORD opcode_token;
1922     DWORD dst;
1923     DWORD dst_addr;
1924     DWORD predicate;
1925     DWORD src[4];
1926     DWORD src_addr[4];
1927     SHADER_BUFFER* buffer;
1928 } SHADER_OPCODE_ARG;
1929
1930 typedef struct SHADER_LIMITS {
1931     unsigned int temporary;
1932     unsigned int texcoord;
1933     unsigned int sampler;
1934     unsigned int constant_int;
1935     unsigned int constant_float;
1936     unsigned int constant_bool;
1937     unsigned int address;
1938     unsigned int packed_output;
1939     unsigned int packed_input;
1940     unsigned int attributes;
1941     unsigned int label;
1942 } SHADER_LIMITS;
1943
1944 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1945     maintain state information between multiple codes */
1946 typedef struct SHADER_PARSE_STATE {
1947     unsigned int current_row;
1948     DWORD texcoord_w[2];
1949 } SHADER_PARSE_STATE;
1950
1951 #ifdef __GNUC__
1952 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1953 #else
1954 #define PRINTF_ATTR(fmt,args)
1955 #endif
1956
1957 /* Base Shader utility functions.
1958  * (may move callers into the same file in the future) */
1959 extern int shader_addline(
1960     SHADER_BUFFER* buffer,
1961     const char* fmt, ...) PRINTF_ATTR(2,3);
1962
1963 extern const SHADER_OPCODE* shader_get_opcode(
1964     IWineD3DBaseShader *iface,
1965     const DWORD code);
1966
1967 /* Vertex shader utility functions */
1968 extern BOOL vshader_get_input(
1969     IWineD3DVertexShader* iface,
1970     BYTE usage_req, BYTE usage_idx_req,
1971     unsigned int* regnum);
1972
1973 extern BOOL vshader_input_is_color(
1974     IWineD3DVertexShader* iface,
1975     unsigned int regnum);
1976
1977 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1978
1979 /* ARB_[vertex/fragment]_program helper functions */
1980 extern void shader_arb_load_constants(
1981     IWineD3DDevice* device,
1982     char usePixelShader,
1983     char useVertexShader);
1984
1985 /* ARB shader program Prototypes */
1986 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1987
1988 /* ARB pixel shader prototypes */
1989 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1990 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1991 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1992 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1993 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1994 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1995 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1996 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1997 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1998 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1999 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
2000 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
2001 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
2002 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
2003 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2004 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
2005 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
2006 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
2007 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
2008 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
2009 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
2010 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
2011 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
2012
2013 /* ARB vertex / pixel shader common prototypes */
2014 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
2015 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
2016 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
2017
2018 /* ARB vertex shader prototypes */
2019 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2020 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
2021
2022 /* GLSL helper functions */
2023 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
2024 extern void shader_glsl_load_constants(
2025     IWineD3DDevice* device,
2026     char usePixelShader,
2027     char useVertexShader);
2028
2029 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
2030 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
2031 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
2032 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
2033 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
2034 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
2035 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
2036 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
2037 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
2038 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
2039 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
2040 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
2041 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
2042 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
2043 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
2044 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
2045 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
2046 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
2047 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
2048 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
2049 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
2050 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
2051 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
2052 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
2053 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
2054 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
2055 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
2056 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
2057 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
2058 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
2059 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
2060 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
2061 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
2062 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
2063 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
2064
2065 /** GLSL Pixel Shader Prototypes */
2066 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
2067 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
2068 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
2069 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
2070 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
2071 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
2072 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
2073 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
2074 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
2075 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
2076 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
2077 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
2078 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2079 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
2080 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
2081 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
2082 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
2083 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
2084 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
2085 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
2086 extern void pshader_glsl_input_pack(
2087    SHADER_BUFFER* buffer,
2088    semantic* semantics_out,
2089    IWineD3DPixelShader *iface);
2090
2091 /*****************************************************************************
2092  * IDirect3DBaseShader implementation structure
2093  */
2094 typedef struct IWineD3DBaseShaderClass
2095 {
2096     LONG                            ref;
2097     DWORD                           hex_version;
2098     SHADER_LIMITS                   limits;
2099     SHADER_PARSE_STATE              parse_state;
2100     CONST SHADER_OPCODE             *shader_ins;
2101     DWORD                          *function;
2102     UINT                            functionLength;
2103     GLuint                          prgId;
2104     BOOL                            is_compiled;
2105     UINT                            cur_loop_depth, cur_loop_regno;
2106     BOOL                            load_local_constsF;
2107
2108     /* Type of shader backend */
2109     int shader_mode;
2110
2111     /* Programs this shader is linked with */
2112     struct list linked_programs;
2113
2114     /* Immediate constants (override global ones) */
2115     struct list constantsB;
2116     struct list constantsF;
2117     struct list constantsI;
2118     shader_reg_maps reg_maps;
2119
2120     /* Pixel formats of sampled textures, for format conversion. This
2121      * represents the formats found during compilation, it is not initialized
2122      * on the first parser pass. It is needed to check if the shader
2123      * needs recompilation to adjust the format conversion
2124      */
2125     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
2126     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
2127     UINT                num_sampled_samplers;
2128
2129     UINT recompile_count;
2130
2131     /* Pointer to the parent device */
2132     IWineD3DDevice *device;
2133     struct list     shader_list_entry;
2134
2135 } IWineD3DBaseShaderClass;
2136
2137 typedef struct IWineD3DBaseShaderImpl {
2138     /* IUnknown */
2139     const IWineD3DBaseShaderVtbl    *lpVtbl;
2140
2141     /* IWineD3DBaseShader */
2142     IWineD3DBaseShaderClass         baseShader;
2143 } IWineD3DBaseShaderImpl;
2144
2145 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
2146 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
2147 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
2148
2149 extern HRESULT shader_get_registers_used(
2150     IWineD3DBaseShader *iface,
2151     shader_reg_maps* reg_maps,
2152     semantic* semantics_in,
2153     semantic* semantics_out,
2154     CONST DWORD* pToken,
2155     IWineD3DStateBlockImpl *stateBlock);
2156
2157 extern void shader_generate_glsl_declarations(
2158     IWineD3DBaseShader *iface,
2159     shader_reg_maps* reg_maps,
2160     SHADER_BUFFER* buffer,
2161     WineD3D_GL_Info* gl_info);
2162
2163 extern void shader_generate_arb_declarations(
2164     IWineD3DBaseShader *iface,
2165     shader_reg_maps* reg_maps,
2166     SHADER_BUFFER* buffer,
2167     WineD3D_GL_Info* gl_info);
2168
2169 extern void shader_generate_main(
2170     IWineD3DBaseShader *iface,
2171     SHADER_BUFFER* buffer,
2172     shader_reg_maps* reg_maps,
2173     CONST DWORD* pFunction);
2174
2175 extern void shader_dump_ins_modifiers(
2176     const DWORD output);
2177
2178 extern void shader_dump_param(
2179     IWineD3DBaseShader *iface,
2180     const DWORD param,
2181     const DWORD addr_token,
2182     int input);
2183
2184 extern void shader_trace_init(
2185     IWineD3DBaseShader *iface,
2186     const DWORD* pFunction);
2187
2188 extern int shader_get_param(
2189     IWineD3DBaseShader* iface,
2190     const DWORD* pToken,
2191     DWORD* param,
2192     DWORD* addr_token);
2193
2194 extern int shader_skip_unrecognized(
2195     IWineD3DBaseShader* iface,
2196     const DWORD* pToken);
2197
2198 extern void print_glsl_info_log(
2199     WineD3D_GL_Info *gl_info,
2200     GLhandleARB obj);
2201
2202 static inline int shader_get_regtype(const DWORD param) {
2203     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2204             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2205 }
2206
2207 static inline int shader_get_writemask(const DWORD param) {
2208     return param & WINED3DSP_WRITEMASK_ALL;
2209 }
2210
2211 extern unsigned int shader_get_float_offset(const DWORD reg);
2212
2213 static inline BOOL shader_is_pshader_version(DWORD token) {
2214     return 0xFFFF0000 == (token & 0xFFFF0000);
2215 }
2216
2217 static inline BOOL shader_is_vshader_version(DWORD token) {
2218     return 0xFFFE0000 == (token & 0xFFFF0000);
2219 }
2220
2221 static inline BOOL shader_is_comment(DWORD token) {
2222     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2223 }
2224
2225 static inline BOOL shader_is_scalar(DWORD param) {
2226     DWORD reg_type = shader_get_regtype(param);
2227     DWORD reg_num;
2228
2229     switch (reg_type) {
2230         case WINED3DSPR_RASTOUT:
2231             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2232                 /* oFog & oPts */
2233                 return TRUE;
2234             }
2235             /* oPos */
2236             return FALSE;
2237
2238         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2239         case WINED3DSPR_CONSTBOOL:  /* b# */
2240         case WINED3DSPR_LOOP:       /* aL */
2241         case WINED3DSPR_PREDICATE:  /* p0 */
2242             return TRUE;
2243
2244         case WINED3DSPR_MISCTYPE:
2245             reg_num = param & WINED3DSP_REGNUM_MASK;
2246             switch(reg_num) {
2247                 case 0: /* vPos */
2248                     return FALSE;
2249                 case 1: /* vFace */
2250                     return TRUE;
2251                 default:
2252                     return FALSE;
2253             }
2254
2255         default:
2256             return FALSE;
2257     }
2258 }
2259
2260 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2261     local_constant* lconst;
2262
2263     if(This->baseShader.load_local_constsF) return FALSE;
2264     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2265         if(lconst->idx == reg) return TRUE;
2266     }
2267     return FALSE;
2268
2269 }
2270
2271 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2272  * so upload them above that
2273  */
2274 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2275 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2276
2277 /*****************************************************************************
2278  * IDirect3DVertexShader implementation structure
2279  */
2280 typedef struct IWineD3DVertexShaderImpl {
2281     /* IUnknown parts*/
2282     const IWineD3DVertexShaderVtbl *lpVtbl;
2283
2284     /* IWineD3DBaseShader */
2285     IWineD3DBaseShaderClass     baseShader;
2286
2287     /* IWineD3DVertexShaderImpl */
2288     IUnknown                    *parent;
2289
2290     DWORD                       usage;
2291
2292     /* Vertex shader input and output semantics */
2293     semantic semantics_in [MAX_ATTRIBS];
2294     semantic semantics_out [MAX_REG_OUTPUT];
2295
2296     /* Ordered array of attributes that are swizzled */
2297     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2298     UINT                        num_swizzled_attribs;
2299
2300     /* run time data...  */
2301     VSHADERDATA                *data;
2302     UINT                       min_rel_offset, max_rel_offset;
2303     UINT                       rel_offset;
2304
2305     UINT                       recompile_count;
2306 #if 0 /* needs reworking */
2307     /* run time data */
2308     VSHADERINPUTDATA input;
2309     VSHADEROUTPUTDATA output;
2310 #endif
2311 } IWineD3DVertexShaderImpl;
2312 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2313 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2314
2315 /*****************************************************************************
2316  * IDirect3DPixelShader implementation structure
2317  */
2318
2319 enum vertexprocessing_mode {
2320     fixedfunction,
2321     vertexshader,
2322     pretransformed
2323 };
2324
2325 struct stb_const_desc {
2326     char                    texunit;
2327     UINT                    const_num;
2328 };
2329
2330 typedef struct IWineD3DPixelShaderImpl {
2331     /* IUnknown parts */
2332     const IWineD3DPixelShaderVtbl *lpVtbl;
2333
2334     /* IWineD3DBaseShader */
2335     IWineD3DBaseShaderClass     baseShader;
2336
2337     /* IWineD3DPixelShaderImpl */
2338     IUnknown                   *parent;
2339
2340     /* Pixel shader input semantics */
2341     semantic semantics_in [MAX_REG_INPUT];
2342     DWORD                 input_reg_map[MAX_REG_INPUT];
2343     BOOL                  input_reg_used[MAX_REG_INPUT];
2344     int                         declared_in_count;
2345
2346     /* run time data */
2347     PSHADERDATA                *data;
2348
2349     /* Some information about the shader behavior */
2350     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2351     char                        numbumpenvmatconsts;
2352     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2353     char                        srgb_enabled;
2354     char                        srgb_mode_hardcoded;
2355     UINT                        srgb_low_const;
2356     UINT                        srgb_cmp_const;
2357     char                        vpos_uniform;
2358     BOOL                        render_offscreen;
2359     UINT                        height;
2360     enum vertexprocessing_mode  vertexprocessing;
2361
2362 #if 0 /* needs reworking */
2363     PSHADERINPUTDATA input;
2364     PSHADEROUTPUTDATA output;
2365 #endif
2366 } IWineD3DPixelShaderImpl;
2367
2368 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2369 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2370
2371 /* sRGB correction constants */
2372 static const float srgb_cmp = 0.0031308;
2373 static const float srgb_mul_low = 12.92;
2374 static const float srgb_pow = 0.41666;
2375 static const float srgb_mul_high = 1.055;
2376 static const float srgb_sub_high = 0.055;
2377
2378 /*****************************************************************************
2379  * IWineD3DPalette implementation structure
2380  */
2381 struct IWineD3DPaletteImpl {
2382     /* IUnknown parts */
2383     const IWineD3DPaletteVtbl  *lpVtbl;
2384     LONG                       ref;
2385
2386     IUnknown                   *parent;
2387     IWineD3DDeviceImpl         *wineD3DDevice;
2388
2389     /* IWineD3DPalette */
2390     HPALETTE                   hpal;
2391     WORD                       palVersion;     /*|               */
2392     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2393     PALETTEENTRY               palents[256];   /*|               */
2394     /* This is to store the palette in 'screen format' */
2395     int                        screen_palents[256];
2396     DWORD                      Flags;
2397 };
2398
2399 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2400 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2401
2402 /* DirectDraw utility functions */
2403 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2404
2405 /*****************************************************************************
2406  * Pixel format management
2407  */
2408 typedef struct {
2409     WINED3DFORMAT           format;
2410     DWORD                   alphaMask, redMask, greenMask, blueMask;
2411     UINT                    bpp;
2412     short                   depthSize, stencilSize;
2413     BOOL                    isFourcc;
2414 } StaticPixelFormatDesc;
2415
2416 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2417         WineD3D_GL_Info *gl_info,
2418         const GlPixelFormatDesc **glDesc);
2419
2420 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2421     return (device->vs_selected_mode != SHADER_NONE
2422             && device->stateBlock->vertexShader
2423             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2424             && !device->strided_streams.u.s.position_transformed);
2425 }
2426
2427 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2428     return (device->ps_selected_mode != SHADER_NONE
2429             && device->stateBlock->pixelShader
2430             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2431 }
2432
2433 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2434         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2435 void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
2436 void attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
2437 void depth_blt(IWineD3DDevice *iface, GLuint texture);
2438
2439 #endif