dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES            256
  78 #define MAX_STREAMS             16
  79 #define MAX_TEXTURES            8
  80 #define MAX_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    34
  95 #define NUM_SAVEDVERTEXSTATES_T    2
  96 #define NUM_SAVEDVERTEXSTATES_S    1
  97
  98 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  99 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 100 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 101 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 102 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 103 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 104
 105 typedef enum _WINELOOKUP {
 106     WINELOOKUP_WARPPARAM = 0,
 107     WINELOOKUP_MAGFILTER = 1,
 108     MAX_LOOKUPS          = 2
 109 } WINELOOKUP;
 110
 111 extern int minLookup[MAX_LOOKUPS];
 112 extern int maxLookup[MAX_LOOKUPS];
 113 extern DWORD *stateLookup[MAX_LOOKUPS];
 114
 115 extern DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 116
 117 typedef struct _WINED3DGLTYPE {
 118     int         d3dType;
 119     GLint       size;
 120     GLenum      glType;
 121     GLboolean   normalized;
 122     int         typesize;
 123 } WINED3DGLTYPE;
 124
 125 /* NOTE: Make sure these are in the correct numerical order. (see /include/wined3d_types.h) */
 126 static WINED3DGLTYPE const glTypeLookup[WINED3DDECLTYPE_UNUSED] = {
 127                                   {WINED3DDECLTYPE_FLOAT1,    1, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 128                                   {WINED3DDECLTYPE_FLOAT2,    2, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 129                                   {WINED3DDECLTYPE_FLOAT3,    3, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 130                                   {WINED3DDECLTYPE_FLOAT4,    4, GL_FLOAT           , GL_FALSE ,sizeof(float)},
 131                                   {WINED3DDECLTYPE_D3DCOLOR,  4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 132                                   {WINED3DDECLTYPE_UBYTE4,    4, GL_UNSIGNED_BYTE   , GL_FALSE ,sizeof(BYTE)},
 133                                   {WINED3DDECLTYPE_SHORT2,    2, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 134                                   {WINED3DDECLTYPE_SHORT4,    4, GL_SHORT           , GL_FALSE ,sizeof(short int)},
 135                                   {WINED3DDECLTYPE_UBYTE4N,   4, GL_UNSIGNED_BYTE   , GL_TRUE  ,sizeof(BYTE)},
 136                                   {WINED3DDECLTYPE_SHORT2N,   2, GL_SHORT           , GL_TRUE  ,sizeof(short int)},
 137                                   {WINED3DDECLTYPE_SHORT4N,   4, GL_SHORT           , GL_TRUE  ,sizeof(short int)},
 138                                   {WINED3DDECLTYPE_USHORT2N,  2, GL_UNSIGNED_SHORT  , GL_TRUE  ,sizeof(short int)},
 139                                   {WINED3DDECLTYPE_USHORT4N,  4, GL_UNSIGNED_SHORT  , GL_TRUE  ,sizeof(short int)},
 140                                   {WINED3DDECLTYPE_UDEC3,     3, GL_UNSIGNED_SHORT  , GL_FALSE ,sizeof(short int)},
 141                                   {WINED3DDECLTYPE_DEC3N,     3, GL_SHORT           , GL_TRUE  ,sizeof(short int)},
 142                                   /* We should do an extension check for NV_HALF_FLOAT. However, without NV_HALF_FLOAT
 143                                    * we won't be able to load the data at all, so at least for the moment it wouldn't
 144                                    * gain us much. */
 145                                   {WINED3DDECLTYPE_FLOAT16_2, 2, GL_HALF_FLOAT_NV   , GL_FALSE ,sizeof(GLhalfNV)},
 146                                   {WINED3DDECLTYPE_FLOAT16_4, 4, GL_HALF_FLOAT_NV   , GL_FALSE ,sizeof(GLhalfNV)}};
 147
 148 #define WINED3D_ATR_TYPE(type)          glTypeLookup[type].d3dType
 149 #define WINED3D_ATR_SIZE(type)          glTypeLookup[type].size
 150 #define WINED3D_ATR_GLTYPE(type)        glTypeLookup[type].glType
 151 #define WINED3D_ATR_NORMALIZED(type)    glTypeLookup[type].normalized
 152 #define WINED3D_ATR_TYPESIZE(type)      glTypeLookup[type].typesize
 153
 154 /**
 155  * Settings
 156  */
 157 #define VS_NONE    0
 158 #define VS_HW      1
 159
 160 #define PS_NONE    0
 161 #define PS_HW      1
 162
 163 #define VBO_NONE   0
 164 #define VBO_HW     1
 165
 166 #define NP2_NONE   0
 167 #define NP2_REPACK 1
 168 #define NP2_NATIVE 2
 169
 170 #define ORM_BACKBUFFER  0
 171 #define ORM_PBUFFER     1
 172 #define ORM_FBO         2
 173
 174 #define SHADER_ARB  1
 175 #define SHADER_GLSL 2
 176 #define SHADER_NONE 3
 177
 178 #define RTL_DISABLE   -1
 179 #define RTL_AUTO       0
 180 #define RTL_READDRAW   1
 181 #define RTL_READTEX    2
 182 #define RTL_TEXDRAW    3
 183 #define RTL_TEXTEX     4
 184
 185 /* NOTE: When adding fields to this structure, make sure to update the default
 186  * values in wined3d_main.c as well. */
 187 typedef struct wined3d_settings_s {
 188 /* vertex and pixel shader modes */
 189   int vs_mode;
 190   int ps_mode;
 191   int vbo_mode;
 192 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 193     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 194     setting for developers. */
 195   BOOL glslRequested;
 196   int offscreen_rendering_mode;
 197   int rendertargetlock_mode;
 198 /* Memory tracking and object counting */
 199   unsigned int emulated_textureram;
 200   char *logo;
 201 } wined3d_settings_t;
 202
 203 extern wined3d_settings_t wined3d_settings;
 204
 205 /* Shader backends */
 206 struct SHADER_OPCODE_ARG;
 207
 208 typedef struct {
 209     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 210     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 211     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 212     void (*shader_cleanup)(IWineD3DDevice *iface);
 213     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 214     void (*shader_destroy)(IWineD3DBaseShader *iface);
 215 } shader_backend_t;
 216
 217 extern const shader_backend_t glsl_shader_backend;
 218 extern const shader_backend_t arb_program_shader_backend;
 219 extern const shader_backend_t none_shader_backend;
 220
 221 /* X11 locking */
 222
 223 extern void (*wine_tsx11_lock_ptr)(void);
 224 extern void (*wine_tsx11_unlock_ptr)(void);
 225
 226 /* As GLX relies on X, this is needed */
 227 extern int num_lock;
 228
 229 #if 0
 230 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 231 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 232 #else
 233 #define ENTER_GL() wine_tsx11_lock_ptr()
 234 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 235 #endif
 236
 237 /*****************************************************************************
 238  * Defines
 239  */
 240
 241 /* GL related defines */
 242 /* ------------------ */
 243 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 244 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 245 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 246 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 247
 248 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 249 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 250 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 251 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 252
 253 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 254 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 255 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 256 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 257
 258 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 259   (vec)[0] = D3DCOLOR_R(dw); \
 260   (vec)[1] = D3DCOLOR_G(dw); \
 261   (vec)[2] = D3DCOLOR_B(dw); \
 262   (vec)[3] = D3DCOLOR_A(dw);
 263
 264 /* DirectX Device Limits */
 265 /* --------------------- */
 266 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 267
 268 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 269                             See MaxStreams in MSDN under GetDeviceCaps */
 270                          /* Maximum number of constants provided to the shaders */
 271 #define HIGHEST_TRANSFORMSTATE 512
 272                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 273 #define MAX_PALETTES      256
 274
 275 /* Checking of API calls */
 276 /* --------------------- */
 277 #define checkGLcall(A)                                          \
 278 {                                                               \
 279     GLint err = glGetError();                                   \
 280     if (err == GL_NO_ERROR) {                                   \
 281        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 282                                                                 \
 283     } else do {                                                 \
 284         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 285             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 286        err = glGetError();                                      \
 287     } while (err != GL_NO_ERROR);                               \
 288 }
 289
 290 /* Trace routines / diagnostics */
 291 /* ---------------------------- */
 292
 293 /* Dump out a matrix and copy it */
 294 #define conv_mat(mat,gl_mat)                                                                \
 295 do {                                                                                        \
 296     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 297     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 298     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 299     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 300     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 301 } while (0)
 302
 303 /* Macro to dump out the current state of the light chain */
 304 #define DUMP_LIGHT_CHAIN()                    \
 305 {                                             \
 306   PLIGHTINFOEL *el = This->stateBlock->lights;\
 307   while (el) {                                \
 308     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 309     el = el->next;                            \
 310   }                                           \
 311 }
 312
 313 /* Trace vector and strided data information */
 314 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 315 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 316         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);
 317
 318 /* Defines used for optimizations */
 319
 320 /*    Only reapply what is necessary */
 321 #define REAPPLY_ALPHAOP  0x0001
 322 #define REAPPLY_ALL      0xFFFF
 323
 324 /* Advance declaration of structures to satisfy compiler */
 325 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 326 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 327 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 328 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 329
 330 /* Global variables */
 331 extern const float identity[16];
 332
 333 /*****************************************************************************
 334  * Compilable extra diagnostics
 335  */
 336
 337 /* Trace information per-vertex: (extremely high amount of trace) */
 338 #if 0 /* NOTE: Must be 0 in cvs */
 339 # define VTRACE(A) TRACE A
 340 #else
 341 # define VTRACE(A)
 342 #endif
 343
 344 /* Checking of per-vertex related GL calls */
 345 /* --------------------- */
 346 #define vcheckGLcall(A)                                         \
 347 {                                                               \
 348     GLint err = glGetError();                                   \
 349     if (err == GL_NO_ERROR) {                                   \
 350        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 351                                                                 \
 352     } else do {                                                 \
 353         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 354             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 355        err = glGetError();                                      \
 356     } while (err != GL_NO_ERROR);                               \
 357 }
 358
 359 /* TODO: Confirm each of these works when wined3d move completed */
 360 #if 0 /* NOTE: Must be 0 in cvs */
 361   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 362      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 363      is enabled, and if it doesn't exist it is disabled. */
 364 # define FRAME_DEBUGGING
 365   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 366       the file is deleted                                                                            */
 367 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 368 #  define SINGLE_FRAME_DEBUGGING
 369 # endif
 370   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 371      It can only be enabled when FRAME_DEBUGGING is also enabled
 372      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 373      array is drawn.                                                                            */
 374 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 375 #  define SHOW_FRAME_MAKEUP 1
 376 # endif
 377   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 378      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 379      The contents of the textures assigned to each stage are written into
 380      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 381 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 382 #  define SHOW_TEXTURE_MAKEUP 0
 383 # endif
 384 extern BOOL isOn;
 385 extern BOOL isDumpingFrames;
 386 extern LONG primCounter;
 387 #endif
 388
 389 /*****************************************************************************
 390  * Prototypes
 391  */
 392
 393 /* Routine common to the draw primitive and draw indexed primitive routines */
 394 void drawPrimitive(IWineD3DDevice *iface,
 395                     int PrimitiveType,
 396                     long NumPrimitives,
 397                     /* for Indexed: */
 398                     long  StartVertexIndex,
 399                     UINT  numberOfVertices,
 400                     long  StartIdx,
 401                     short idxBytes,
 402                     const void *idxData,
 403                     int   minIndex);
 404
 405 void primitiveDeclarationConvertToStridedData(
 406      IWineD3DDevice *iface,
 407      BOOL useVertexShaderFunction,
 408      WineDirect3DVertexStridedData *strided,
 409      BOOL *fixup);
 410
 411 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 412
 413 #define eps 1e-8
 414
 415 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 416     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 417
 418 /* Routines and structures related to state management */
 419 typedef struct WineD3DContext WineD3DContext;
 420 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 421
 422 #define STATE_RENDER(a) (a)
 423 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 424
 425 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 426 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 427
 428 /* + 1 because samplers start with 0 */
 429 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 430 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 431
 432 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 433 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 434
 435 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 436 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 437
 438 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 439 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 440 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 441 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 442
 443 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 444 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 445
 446 #define STATE_VSHADER (STATE_VDECL + 1)
 447 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 448
 449 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 450 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 451
 452 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 453 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 454 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 455 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 456
 457 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 458 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 459
 460 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 461 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 462
 463 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 464 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 465
 466 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 467
 468 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 469
 470 #define STATE_HIGHEST (STATE_FRONTFACE)
 471
 472 struct StateEntry
 473 {
 474     DWORD           representative;
 475     APPLYSTATEFUNC  apply;
 476 };
 477
 478 /* Global state table */
 479 extern const struct StateEntry StateTable[];
 480
 481 /* The new context manager that should deal with onscreen and offscreen rendering */
 482 struct WineD3DContext {
 483     /* State dirtification
 484      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 485      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 486      * 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
 487      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 488      */
 489     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 490     DWORD                   numDirtyEntries;
 491     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 492
 493     IWineD3DSurface         *surface;
 494     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 495
 496     /* Stores some inforation about the context state for optimization */
 497     GLint                   last_draw_buffer;
 498     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 499     BOOL                    last_was_pshader;
 500     BOOL                    last_was_vshader;
 501     BOOL                    last_was_foggy_shader;
 502     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 503     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 504     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 505     unsigned char           num_untracked_materials;
 506     GLenum                  untracked_materials[2];
 507     BOOL                    last_was_blit, last_was_ckey;
 508     char                    texShaderBumpMap;
 509     BOOL                    fog_coord;
 510
 511     /* The actual opengl context */
 512     HGLRC                   glCtx;
 513     HWND                    win_handle;
 514     HDC                     hdc;
 515     HPBUFFERARB             pbuffer;
 516     BOOL                    isPBuffer;
 517 };
 518
 519 typedef enum ContextUsage {
 520     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 521     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfacs */
 522     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 523     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 524 } ContextUsage;
 525
 526 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 527 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 528 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 529 void apply_fbo_state(IWineD3DDevice *iface);
 530
 531 /* Macros for doing basic GPU detection based on opengl capabilities */
 532 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 533 #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])
 534 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 535 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 536
 537 /* Default callbacks for implicit object destruction */
 538 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 539
 540 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 541
 542 /*****************************************************************************
 543  * Internal representation of a light
 544  */
 545 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 546 struct PLIGHTINFOEL {
 547     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 548     DWORD        OriginalIndex;
 549     LONG         glIndex;
 550     BOOL         changed;
 551     BOOL         enabledChanged;
 552
 553     /* Converted parms to speed up swapping lights */
 554     float                         lightPosn[4];
 555     float                         lightDirn[4];
 556     float                         exponent;
 557     float                         cutoff;
 558
 559     struct list entry;
 560 };
 561
 562 /* The default light parameters */
 563 extern const WINED3DLIGHT WINED3D_default_light;
 564
 565 typedef struct WineD3D_PixelFormat
 566 {
 567     int iPixelFormat; /* WGL pixel format */
 568     int redSize, greenSize, blueSize, alphaSize;
 569     int depthSize, stencilSize;
 570 } WineD3D_PixelFormat;
 571
 572 /* The adapter structure */
 573 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 574 struct WineD3DAdapter
 575 {
 576     POINT                   monitorPoint;
 577     WineD3D_GL_Info         gl_info;
 578     const char              *driver;
 579     const char              *description;
 580     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 581     int                     nCfgs;
 582     WineD3D_PixelFormat     *cfgs;
 583     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 584     unsigned int            UsedTextureRam;
 585 };
 586
 587 extern BOOL InitAdapters(void);
 588 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 589 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 590
 591 /*****************************************************************************
 592  * High order patch management
 593  */
 594 struct WineD3DRectPatch
 595 {
 596     UINT                            Handle;
 597     float                          *mem;
 598     WineDirect3DVertexStridedData   strided;
 599     WINED3DRECTPATCH_INFO           RectPatchInfo;
 600     float                           numSegs[4];
 601     char                            has_normals, has_texcoords;
 602     struct list                     entry;
 603 };
 604
 605 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 606
 607 /*****************************************************************************
 608  * IWineD3D implementation structure
 609  */
 610 typedef struct IWineD3DImpl
 611 {
 612     /* IUnknown fields */
 613     const IWineD3DVtbl     *lpVtbl;
 614     LONG                    ref;     /* Note: Ref counting not required */
 615
 616     /* WineD3D Information */
 617     IUnknown               *parent;
 618     UINT                    dxVersion;
 619 } IWineD3DImpl;
 620
 621 extern const IWineD3DVtbl IWineD3D_Vtbl;
 622
 623 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 624 (since it will break quite a few things until contexts are managed properly!) */
 625 extern BOOL pbuffer_support;
 626 /* allocate one pbuffer per surface */
 627 extern BOOL pbuffer_per_surface;
 628
 629 /* A helper function that dumps a resource list */
 630 void dumpResources(struct list *list);
 631
 632 /*****************************************************************************
 633  * IWineD3DDevice implementation structure
 634  */
 635 struct IWineD3DDeviceImpl
 636 {
 637     /* IUnknown fields      */
 638     const IWineD3DDeviceVtbl *lpVtbl;
 639     LONG                    ref;     /* Note: Ref counting not required */
 640
 641     /* WineD3D Information  */
 642     IUnknown               *parent;
 643     IWineD3D               *wineD3D;
 644     struct WineD3DAdapter  *adapter;
 645
 646     /* Window styles to restore when switching fullscreen mode */
 647     LONG                    style;
 648     LONG                    exStyle;
 649
 650     /* X and GL Information */
 651     GLint                   maxConcurrentLights;
 652     GLenum                  offscreenBuffer;
 653
 654     /* Selected capabilities */
 655     int vs_selected_mode;
 656     int ps_selected_mode;
 657     const shader_backend_t *shader_backend;
 658     hash_table_t *glsl_program_lookup;
 659
 660     /* To store */
 661     BOOL                    view_ident;        /* true iff view matrix is identity                */
 662     BOOL                    untransformed;
 663     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 664     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 665
 666     /* State block related */
 667     BOOL                    isRecordingState;
 668     IWineD3DStateBlockImpl *stateBlock;
 669     IWineD3DStateBlockImpl *updateStateBlock;
 670     BOOL                   isInDraw;
 671
 672     /* Internal use fields  */
 673     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 674     UINT                            adapterNo;
 675     WINED3DDEVTYPE                  devType;
 676
 677     IWineD3DSwapChain     **swapchains;
 678     UINT                    NumberOfSwapChains;
 679
 680     struct list             resources; /* a linked list to track resources created by the device */
 681
 682     /* Render Target Support */
 683     IWineD3DSurface       **render_targets;
 684     IWineD3DSurface        *auto_depth_stencil_buffer;
 685     IWineD3DSurface       **fbo_color_attachments;
 686     IWineD3DSurface        *fbo_depth_attachment;
 687
 688     IWineD3DSurface        *stencilBufferTarget;
 689
 690     /* Caches to avoid unneeded context changes */
 691     IWineD3DSurface        *lastActiveRenderTarget;
 692     IWineD3DSwapChain      *lastActiveSwapChain;
 693
 694     /* palettes texture management */
 695     PALETTEENTRY            palettes[MAX_PALETTES][256];
 696     UINT                    currentPalette;
 697     UINT                    paletteConversionShader;
 698
 699     /* For rendering to a texture using glCopyTexImage */
 700     BOOL                    render_offscreen;
 701     WINED3D_DEPTHCOPYSTATE  depth_copy_state;
 702     GLuint                  fbo;
 703     GLuint                  src_fbo;
 704     GLuint                  dst_fbo;
 705     GLenum                  *draw_buffers;
 706
 707     /* Cursor management */
 708     BOOL                    bCursorVisible;
 709     UINT                    xHotSpot;
 710     UINT                    yHotSpot;
 711     UINT                    xScreenSpace;
 712     UINT                    yScreenSpace;
 713     UINT                    cursorWidth, cursorHeight;
 714     GLuint                  cursorTexture;
 715     BOOL                    haveHardwareCursor;
 716     HCURSOR                 hardwareCursor;
 717
 718     /* The Wine logo surface */
 719     IWineD3DSurface        *logo_surface;
 720
 721     /* Textures for when no other textures are mapped */
 722     UINT                          dummyTextureName[MAX_TEXTURES];
 723
 724     /* Debug stream management */
 725     BOOL                     debug;
 726
 727     /* Device state management */
 728     HRESULT                 state;
 729     BOOL                    d3d_initialized;
 730
 731     /* A flag to check for proper BeginScene / EndScene call pairs */
 732     BOOL inScene;
 733
 734     /* process vertex shaders using software or hardware */
 735     BOOL softwareVertexProcessing;
 736
 737     /* DirectDraw stuff */
 738     HWND ddraw_window;
 739     IWineD3DSurface *ddraw_primary;
 740     DWORD ddraw_width, ddraw_height;
 741     WINED3DFORMAT ddraw_format;
 742     BOOL ddraw_fullscreen;
 743
 744     /* Final position fixup constant */
 745     float                       posFixup[4];
 746
 747     /* With register combiners we can skip junk texture stages */
 748     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 749     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 750     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 751
 752     /* Stream source management */
 753     WineDirect3DVertexStridedData strided_streams;
 754     WineDirect3DVertexStridedData *up_strided;
 755     BOOL                      useDrawStridedSlow;
 756     BOOL                      instancedDraw;
 757
 758     /* Context management */
 759     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 760     WineD3DContext          *activeContext;
 761     DWORD                   lastThread;
 762     UINT                    numContexts;
 763     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 764     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 765
 766     /* High level patch management */
 767 #define PATCHMAP_SIZE 43
 768 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 769     struct list             patches[PATCHMAP_SIZE];
 770     struct WineD3DRectPatch *currentPatch;
 771 };
 772
 773 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
 774
 775 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 776 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 777 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 778     DWORD idx = state >> 5;
 779     BYTE shift = state & 0x1f;
 780     return context->isStateDirty[idx] & (1 << shift);
 781 }
 782
 783 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 784 typedef struct PrivateData
 785 {
 786     struct list entry;
 787
 788     GUID tag;
 789     DWORD flags; /* DDSPD_* */
 790     DWORD uniqueness_value;
 791
 792     union
 793     {
 794         LPVOID data;
 795         LPUNKNOWN object;
 796     } ptr;
 797
 798     DWORD size;
 799 } PrivateData;
 800
 801 /*****************************************************************************
 802  * IWineD3DResource implementation structure
 803  */
 804 typedef struct IWineD3DResourceClass
 805 {
 806     /* IUnknown fields */
 807     LONG                    ref;     /* Note: Ref counting not required */
 808
 809     /* WineD3DResource Information */
 810     IUnknown               *parent;
 811     WINED3DRESOURCETYPE     resourceType;
 812     IWineD3DDeviceImpl     *wineD3DDevice;
 813     WINED3DPOOL             pool;
 814     UINT                    size;
 815     DWORD                   usage;
 816     WINED3DFORMAT           format;
 817     BYTE                   *allocatedMemory; /* Pointer to the real data location */
 818     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
 819     struct list             privateData;
 820     struct list             resource_list_entry;
 821
 822 } IWineD3DResourceClass;
 823
 824 typedef struct IWineD3DResourceImpl
 825 {
 826     /* IUnknown & WineD3DResource Information     */
 827     const IWineD3DResourceVtbl *lpVtbl;
 828     IWineD3DResourceClass   resource;
 829 } IWineD3DResourceImpl;
 830
 831 /* Tests show that the start address of resources is 32 byte aligned */
 832 #define RESOURCE_ALIGNMENT 32
 833
 834 /*****************************************************************************
 835  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
 836  */
 837 typedef struct IWineD3DVertexBufferImpl
 838 {
 839     /* IUnknown & WineD3DResource Information     */
 840     const IWineD3DVertexBufferVtbl *lpVtbl;
 841     IWineD3DResourceClass     resource;
 842
 843     /* WineD3DVertexBuffer specifics */
 844     DWORD                     fvf;
 845
 846     /* Vertex buffer object support */
 847     GLuint                    vbo;
 848     BYTE                      Flags;
 849     LONG                      bindCount;
 850
 851     UINT                      dirtystart, dirtyend;
 852     LONG                      lockcount;
 853
 854     LONG                      declChanges, draws;
 855     /* Last description of the buffer */
 856     WineDirect3DVertexStridedData strided;
 857 } IWineD3DVertexBufferImpl;
 858
 859 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
 860
 861 #define VBFLAG_LOAD           0x01    /* Data is written from allocatedMemory to the VBO */
 862 #define VBFLAG_OPTIMIZED      0x02    /* Optimize has been called for the VB */
 863 #define VBFLAG_DIRTY          0x04    /* Buffer data has been modified */
 864 #define VBFLAG_HASDESC        0x08    /* A vertex description has been found */
 865 #define VBFLAG_VBOCREATEFAIL  0x10    /* An attempt to create a vbo has failed */
 866
 867 /*****************************************************************************
 868  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
 869  */
 870 typedef struct IWineD3DIndexBufferImpl
 871 {
 872     /* IUnknown & WineD3DResource Information     */
 873     const IWineD3DIndexBufferVtbl *lpVtbl;
 874     IWineD3DResourceClass     resource;
 875
 876     GLuint                    vbo;
 877     UINT                      dirtystart, dirtyend;
 878     LONG                      lockcount;
 879
 880     /* WineD3DVertexBuffer specifics */
 881 } IWineD3DIndexBufferImpl;
 882
 883 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
 884
 885 /*****************************************************************************
 886  * IWineD3DBaseTexture D3D- > openGL state map lookups
 887  */
 888 #define WINED3DFUNC_NOTSUPPORTED  -2
 889 #define WINED3DFUNC_UNIMPLEMENTED -1
 890
 891 typedef enum winetexturestates {
 892     WINED3DTEXSTA_ADDRESSU       = 0,
 893     WINED3DTEXSTA_ADDRESSV       = 1,
 894     WINED3DTEXSTA_ADDRESSW       = 2,
 895     WINED3DTEXSTA_BORDERCOLOR    = 3,
 896     WINED3DTEXSTA_MAGFILTER      = 4,
 897     WINED3DTEXSTA_MINFILTER      = 5,
 898     WINED3DTEXSTA_MIPFILTER      = 6,
 899     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
 900     WINED3DTEXSTA_MAXANISOTROPY  = 8,
 901     WINED3DTEXSTA_SRGBTEXTURE    = 9,
 902     WINED3DTEXSTA_ELEMENTINDEX   = 10,
 903     WINED3DTEXSTA_DMAPOFFSET     = 11,
 904     WINED3DTEXSTA_TSSADDRESSW    = 12,
 905     MAX_WINETEXTURESTATES        = 13,
 906 } winetexturestates;
 907
 908 /*****************************************************************************
 909  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
 910  */
 911 typedef struct IWineD3DBaseTextureClass
 912 {
 913     UINT                    levels;
 914     BOOL                    dirty;
 915     UINT                    textureName;
 916     UINT                    LOD;
 917     WINED3DTEXTUREFILTERTYPE filterType;
 918     DWORD                   states[MAX_WINETEXTURESTATES];
 919     LONG                    bindCount;
 920     DWORD                   sampler;
 921     BOOL                    is_srgb;
 922     UINT                    srgb_mode_change_count;
 923     WINED3DFORMAT           shader_conversion_group;
 924     float                   pow2Matrix[16];
 925 } IWineD3DBaseTextureClass;
 926
 927 typedef struct IWineD3DBaseTextureImpl
 928 {
 929     /* IUnknown & WineD3DResource Information     */
 930     const IWineD3DBaseTextureVtbl *lpVtbl;
 931     IWineD3DResourceClass     resource;
 932     IWineD3DBaseTextureClass  baseTexture;
 933
 934 } IWineD3DBaseTextureImpl;
 935
 936 /*****************************************************************************
 937  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 938  */
 939 typedef struct IWineD3DTextureImpl
 940 {
 941     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 942     const IWineD3DTextureVtbl *lpVtbl;
 943     IWineD3DResourceClass     resource;
 944     IWineD3DBaseTextureClass  baseTexture;
 945
 946     /* IWineD3DTexture */
 947     IWineD3DSurface          *surfaces[MAX_LEVELS];
 948
 949     UINT                      width;
 950     UINT                      height;
 951     UINT                      target;
 952
 953 } IWineD3DTextureImpl;
 954
 955 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
 956
 957 /*****************************************************************************
 958  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 959  */
 960 typedef struct IWineD3DCubeTextureImpl
 961 {
 962     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
 963     const IWineD3DCubeTextureVtbl *lpVtbl;
 964     IWineD3DResourceClass     resource;
 965     IWineD3DBaseTextureClass  baseTexture;
 966
 967     /* IWineD3DCubeTexture */
 968     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
 969
 970     UINT                      edgeLength;
 971 } IWineD3DCubeTextureImpl;
 972
 973 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
 974
 975 typedef struct _WINED3DVOLUMET_DESC
 976 {
 977     UINT                    Width;
 978     UINT                    Height;
 979     UINT                    Depth;
 980 } WINED3DVOLUMET_DESC;
 981
 982 /*****************************************************************************
 983  * IWineD3DVolume implementation structure (extends IUnknown)
 984  */
 985 typedef struct IWineD3DVolumeImpl
 986 {
 987     /* IUnknown & WineD3DResource fields */
 988     const IWineD3DVolumeVtbl  *lpVtbl;
 989     IWineD3DResourceClass      resource;
 990
 991     /* WineD3DVolume Information */
 992     WINED3DVOLUMET_DESC      currentDesc;
 993     IWineD3DBase            *container;
 994     UINT                    bytesPerPixel;
 995
 996     BOOL                    lockable;
 997     BOOL                    locked;
 998     WINED3DBOX              lockedBox;
 999     WINED3DBOX              dirtyBox;
1000     BOOL                    dirty;
1001
1002
1003 } IWineD3DVolumeImpl;
1004
1005 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1006
1007 /*****************************************************************************
1008  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1009  */
1010 typedef struct IWineD3DVolumeTextureImpl
1011 {
1012     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1013     const IWineD3DVolumeTextureVtbl *lpVtbl;
1014     IWineD3DResourceClass     resource;
1015     IWineD3DBaseTextureClass  baseTexture;
1016
1017     /* IWineD3DVolumeTexture */
1018     IWineD3DVolume           *volumes[MAX_LEVELS];
1019
1020     UINT                      width;
1021     UINT                      height;
1022     UINT                      depth;
1023 } IWineD3DVolumeTextureImpl;
1024
1025 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1026
1027 typedef struct _WINED3DSURFACET_DESC
1028 {
1029     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1030     DWORD                   MultiSampleQuality;
1031     UINT                    Width;
1032     UINT                    Height;
1033 } WINED3DSURFACET_DESC;
1034
1035 /*****************************************************************************
1036  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1037  */
1038 typedef struct wineD3DSurface_DIB {
1039     HBITMAP DIBsection;
1040     void* bitmap_data;
1041     UINT bitmap_size;
1042     HGDIOBJ holdbitmap;
1043     BOOL client_memory;
1044 } wineD3DSurface_DIB;
1045
1046 typedef struct {
1047     struct list entry;
1048     GLuint id;
1049     UINT width;
1050     UINT height;
1051 } renderbuffer_entry_t;
1052
1053 /*****************************************************************************
1054  * IWineD3DClipp implementation structure
1055  */
1056 typedef struct IWineD3DClipperImpl
1057 {
1058     const IWineD3DClipperVtbl *lpVtbl;
1059     LONG ref;
1060
1061     IUnknown *Parent;
1062     HWND hWnd;
1063 } IWineD3DClipperImpl;
1064
1065
1066 /*****************************************************************************
1067  * IWineD3DSurface implementation structure
1068  */
1069 struct IWineD3DSurfaceImpl
1070 {
1071     /* IUnknown & IWineD3DResource Information     */
1072     const IWineD3DSurfaceVtbl *lpVtbl;
1073     IWineD3DResourceClass     resource;
1074
1075     /* IWineD3DSurface fields */
1076     IWineD3DBase              *container;
1077     WINED3DSURFACET_DESC      currentDesc;
1078     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1079     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1080
1081     UINT                      bytesPerPixel;
1082
1083     /* TODO: move this off into a management class(maybe!) */
1084     DWORD                      Flags;
1085
1086     UINT                      pow2Width;
1087     UINT                      pow2Height;
1088
1089     /* Oversized texture */
1090     RECT                      glRect;
1091
1092     /* PBO */
1093     GLuint                    pbo;
1094
1095     RECT                      lockedRect;
1096     RECT                      dirtyRect;
1097     int                       lockCount;
1098 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1099
1100     glDescriptor              glDescription;
1101     BOOL                      srgb;
1102
1103     /* For GetDC */
1104     wineD3DSurface_DIB        dib;
1105     HDC                       hDC;
1106
1107     /* Color keys for DDraw */
1108     WINEDDCOLORKEY            DestBltCKey;
1109     WINEDDCOLORKEY            DestOverlayCKey;
1110     WINEDDCOLORKEY            SrcOverlayCKey;
1111     WINEDDCOLORKEY            SrcBltCKey;
1112     DWORD                     CKeyFlags;
1113
1114     WINEDDCOLORKEY            glCKey;
1115
1116     struct list               renderbuffers;
1117     renderbuffer_entry_t      *current_renderbuffer;
1118
1119     /* DirectDraw clippers */
1120     IWineD3DClipper           *clipper;
1121 };
1122
1123 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1124 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1125
1126 /* Predeclare the shared Surface functions */
1127 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1128 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1129 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1130 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1131 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1132 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1133 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1134 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1135 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1136 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1137 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1138 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1139 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1140 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1141 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1142 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1143 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1144 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1145 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1146 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1147 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1148 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1149 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1150 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1151 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1152 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1153 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1154 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1155 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1156 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1157 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1158 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1159 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1160 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1161
1162 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1163
1164 /* Surface flags: */
1165 #define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
1166 #define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
1167 #define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
1168 #define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
1169 #define SFLAG_DISCARD     0x00000010 /* ??? */
1170 #define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
1171 #define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
1172 #define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
1173 #define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
1174 #define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
1175 #define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
1176 #define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1177 #define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
1178 #define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
1179 #define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
1180 #define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
1181 #define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
1182 #define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */
1183 #define SFLAG_PBO         0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1184
1185 /* In some conditions the surface memory must not be freed:
1186  * SFLAG_OVERSIZE: Not all data can be kept in GL
1187  * SFLAG_CONVERTED: Converting the data back would take too long
1188  * SFLAG_DIBSECTION: The dib code manages the memory
1189  * SFLAG_LOCKED: The app requires access to the surface data
1190  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1191  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1192  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1193  * SFLAG_CLIENT: OpenGL uses our memory as backup
1194  */
1195 #define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
1196                           SFLAG_CONVERTED  | \
1197                           SFLAG_DIBSECTION | \
1198                           SFLAG_LOCKED     | \
1199                           SFLAG_DYNLOCK    | \
1200                           SFLAG_DYNCHANGE  | \
1201                           SFLAG_USERPTR    | \
1202                           SFLAG_PBO        | \
1203                           SFLAG_CLIENT)
1204
1205 #define SFLAG_LOCATIONS  (SFLAG_INSYSMEM   | \
1206                           SFLAG_INTEXTURE  | \
1207                           SFLAG_INDRAWABLE)
1208 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1209
1210 typedef enum {
1211     NO_CONVERSION,
1212     CONVERT_PALETTED,
1213     CONVERT_PALETTED_CK,
1214     CONVERT_CK_565,
1215     CONVERT_CK_5551,
1216     CONVERT_CK_4444,
1217     CONVERT_CK_4444_ARGB,
1218     CONVERT_CK_1555,
1219     CONVERT_555,
1220     CONVERT_CK_RGB24,
1221     CONVERT_CK_8888,
1222     CONVERT_CK_8888_ARGB,
1223     CONVERT_RGB32_888,
1224     CONVERT_V8U8,
1225     CONVERT_L6V5U5,
1226     CONVERT_X8L8V8U8,
1227     CONVERT_Q8W8V8U8,
1228     CONVERT_V16U16,
1229     CONVERT_A4L4,
1230     CONVERT_R32F,
1231     CONVERT_R16F
1232 } CONVERT_TYPES;
1233
1234 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);
1235
1236 /*****************************************************************************
1237  * IWineD3DVertexDeclaration implementation structure
1238  */
1239 typedef struct attrib_declaration {
1240     DWORD usage;
1241     DWORD idx;
1242 } attrib_declaration;
1243
1244 #define MAX_ATTRIBS 16
1245
1246 typedef struct IWineD3DVertexDeclarationImpl {
1247     /* IUnknown  Information */
1248     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1249     LONG                    ref;
1250
1251     IUnknown                *parent;
1252     IWineD3DDeviceImpl      *wineD3DDevice;
1253
1254     WINED3DVERTEXELEMENT    *pDeclarationWine;
1255     UINT                    declarationWNumElements;
1256
1257     DWORD                   streams[MAX_STREAMS];
1258     UINT                    num_streams;
1259     BOOL                    position_transformed;
1260
1261     /* Ordered array of declaration types that need swizzling in a vshader */
1262     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1263     UINT                    num_swizzled_attribs;
1264 } IWineD3DVertexDeclarationImpl;
1265
1266 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1267
1268 /*****************************************************************************
1269  * IWineD3DStateBlock implementation structure
1270  */
1271
1272 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1273 /*   Note: Very long winded but gl Lists are not flexible enough */
1274 /*   to resolve everything we need, so doing it manually for now */
1275 typedef struct SAVEDSTATES {
1276         BOOL                      indices;
1277         BOOL                      material;
1278         BOOL                      fvf;
1279         BOOL                      streamSource[MAX_STREAMS];
1280         BOOL                      streamFreq[MAX_STREAMS];
1281         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1282         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1283         BOOL                      viewport;
1284         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1285         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1286         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1287         BOOL                      clipplane[MAX_CLIPPLANES];
1288         BOOL                      vertexDecl;
1289         BOOL                      pixelShader;
1290         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1291         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1292         BOOL                     *pixelShaderConstantsF;
1293         BOOL                      vertexShader;
1294         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1295         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1296         BOOL                     *vertexShaderConstantsF;
1297         BOOL                      scissorRect;
1298 } SAVEDSTATES;
1299
1300 typedef struct {
1301     struct  list entry;
1302     DWORD   count;
1303     DWORD   idx[13];
1304 } constants_entry;
1305
1306 struct StageState {
1307     DWORD stage;
1308     DWORD state;
1309 };
1310
1311 struct IWineD3DStateBlockImpl
1312 {
1313     /* IUnknown fields */
1314     const IWineD3DStateBlockVtbl *lpVtbl;
1315     LONG                      ref;     /* Note: Ref counting not required */
1316
1317     /* IWineD3DStateBlock information */
1318     IUnknown                 *parent;
1319     IWineD3DDeviceImpl       *wineD3DDevice;
1320     WINED3DSTATEBLOCKTYPE     blockType;
1321
1322     /* Array indicating whether things have been set or changed */
1323     SAVEDSTATES               changed;
1324     struct list               set_vconstantsF;
1325     struct list               set_pconstantsF;
1326
1327     /* Drawing - Vertex Shader or FVF related */
1328     DWORD                     fvf;
1329     /* Vertex Shader Declaration */
1330     IWineD3DVertexDeclaration *vertexDecl;
1331
1332     IWineD3DVertexShader      *vertexShader;
1333
1334     /* Vertex Shader Constants */
1335     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1336     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1337     float                     *vertexShaderConstantF;
1338
1339     /* Stream Source */
1340     BOOL                      streamIsUP;
1341     UINT                      streamStride[MAX_STREAMS];
1342     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1343     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1344     UINT                      streamFreq[MAX_STREAMS + 1];
1345     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1346
1347     /* Indices */
1348     IWineD3DIndexBuffer*      pIndexData;
1349     INT                       baseVertexIndex;
1350     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1351
1352     /* Transform */
1353     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1354
1355     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1356 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1357 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1358     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1359     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1360
1361     /* Clipping */
1362     double                    clipplane[MAX_CLIPPLANES][4];
1363     WINED3DCLIPSTATUS         clip_status;
1364
1365     /* ViewPort */
1366     WINED3DVIEWPORT           viewport;
1367
1368     /* Material */
1369     WINED3DMATERIAL           material;
1370
1371     /* Pixel Shader */
1372     IWineD3DPixelShader      *pixelShader;
1373
1374     /* Pixel Shader Constants */
1375     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1376     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1377     float                     *pixelShaderConstantF;
1378
1379     /* RenderState */
1380     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1381
1382     /* Texture */
1383     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1384     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1385
1386     /* Texture State Stage */
1387     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1388     DWORD                     lowest_disabled_stage;
1389     /* Sampler States */
1390     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1391
1392     /* Current GLSL Shader Program */
1393     struct glsl_shader_prog_link *glsl_program;
1394
1395     /* Scissor test rectangle */
1396     RECT                      scissorRect;
1397
1398     /* Contained state management */
1399     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1400     unsigned int              num_contained_render_states;
1401     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1402     unsigned int              num_contained_transform_states;
1403     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1404     unsigned int              num_contained_vs_consts_i;
1405     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1406     unsigned int              num_contained_vs_consts_b;
1407     DWORD                     *contained_vs_consts_f;
1408     unsigned int              num_contained_vs_consts_f;
1409     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1410     unsigned int              num_contained_ps_consts_i;
1411     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1412     unsigned int              num_contained_ps_consts_b;
1413     DWORD                     *contained_ps_consts_f;
1414     unsigned int              num_contained_ps_consts_f;
1415     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1416     unsigned int              num_contained_tss_states;
1417     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1418     unsigned int              num_contained_sampler_states;
1419 };
1420
1421 extern void stateblock_savedstates_set(
1422     IWineD3DStateBlock* iface,
1423     SAVEDSTATES* states,
1424     BOOL value);
1425
1426 extern void stateblock_savedstates_copy(
1427     IWineD3DStateBlock* iface,
1428     SAVEDSTATES* dest,
1429     SAVEDSTATES* source);
1430
1431 extern void stateblock_copy(
1432     IWineD3DStateBlock* destination,
1433     IWineD3DStateBlock* source);
1434
1435 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1436
1437 /*****************************************************************************
1438  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1439  */
1440 typedef struct IWineD3DQueryImpl
1441 {
1442     const IWineD3DQueryVtbl  *lpVtbl;
1443     LONG                      ref;     /* Note: Ref counting not required */
1444
1445     IUnknown                 *parent;
1446     /*TODO: replace with iface usage */
1447 #if 0
1448     IWineD3DDevice         *wineD3DDevice;
1449 #else
1450     IWineD3DDeviceImpl       *wineD3DDevice;
1451 #endif
1452
1453     /* IWineD3DQuery fields */
1454     WINED3DQUERYTYPE         type;
1455     /* TODO: Think about using a IUnknown instead of a void* */
1456     void                     *extendedData;
1457
1458
1459 } IWineD3DQueryImpl;
1460
1461 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1462
1463 /* Datastructures for IWineD3DQueryImpl.extendedData */
1464 typedef struct  WineQueryOcclusionData {
1465     GLuint  queryId;
1466     WineD3DContext *ctx;
1467 } WineQueryOcclusionData;
1468
1469 typedef struct  WineQueryEventData {
1470     GLuint  fenceId;
1471     WineD3DContext *ctx;
1472 } WineQueryEventData;
1473
1474 /*****************************************************************************
1475  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1476  */
1477
1478 typedef struct IWineD3DSwapChainImpl
1479 {
1480     /*IUnknown part*/
1481     const IWineD3DSwapChainVtbl *lpVtbl;
1482     LONG                      ref;     /* Note: Ref counting not required */
1483
1484     IUnknown                 *parent;
1485     IWineD3DDeviceImpl       *wineD3DDevice;
1486
1487     /* IWineD3DSwapChain fields */
1488     IWineD3DSurface         **backBuffer;
1489     IWineD3DSurface          *frontBuffer;
1490     BOOL                      wantsDepthStencilBuffer;
1491     WINED3DPRESENT_PARAMETERS presentParms;
1492     DWORD                     orig_width, orig_height;
1493     WINED3DFORMAT             orig_fmt;
1494
1495     long prev_time, frames;   /* Performance tracking */
1496     unsigned int vSyncCounter;
1497
1498     WineD3DContext        **context; /* Later a array for multithreading */
1499     unsigned int            num_contexts;
1500
1501     HWND                    win_handle;
1502 } IWineD3DSwapChainImpl;
1503
1504 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1505
1506 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1507
1508 /*****************************************************************************
1509  * Utility function prototypes
1510  */
1511
1512 /* Trace routines */
1513 const char* debug_d3dformat(WINED3DFORMAT fmt);
1514 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1515 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1516 const char* debug_d3dusage(DWORD usage);
1517 const char* debug_d3dusagequery(DWORD usagequery);
1518 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1519 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1520 const char* debug_d3ddeclusage(BYTE usage);
1521 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1522 const char* debug_d3drenderstate(DWORD state);
1523 const char* debug_d3dsamplerstate(DWORD state);
1524 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1525 const char* debug_d3dtexturestate(DWORD state);
1526 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1527 const char* debug_d3dpool(WINED3DPOOL pool);
1528 const char *debug_fbostatus(GLenum status);
1529 const char *debug_glerror(GLenum error);
1530 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1531 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1532
1533 /* Routines for GL <-> D3D values */
1534 GLenum StencilOp(DWORD op);
1535 GLenum CompareFunc(DWORD func);
1536 void   set_tex_op(IWineD3DDevice *iface, BOOL isAlpha, int Stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1537 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx);
1538 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1539
1540 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1541 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1542
1543 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1544 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1545
1546 /* Math utils */
1547 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1548 unsigned int count_bits(unsigned int mask);
1549
1550 /*****************************************************************************
1551  * To enable calling of inherited functions, requires prototypes
1552  *
1553  * Note: Only require classes which are subclassed, ie resource, basetexture,
1554  */
1555     /*** IUnknown methods ***/
1556     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1557     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1558     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1559     /*** IWineD3DResource methods ***/
1560     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1561     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1562     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1563     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1564     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1565     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1566     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1567     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1568     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1569     /*** class static members ***/
1570     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1571
1572     /*** IUnknown methods ***/
1573     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1574     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1575     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1576     /*** IWineD3DResource methods ***/
1577     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1578     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1579     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1580     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1581     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1582     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1583     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1584     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1585     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1586     /*** IWineD3DBaseTexture methods ***/
1587     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1588     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1589     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1590     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1591     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1592     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1593     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1594     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1595
1596     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1597     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1598     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1599     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1600     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1601     /*** class static members ***/
1602     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1603
1604 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1605
1606 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1607  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1608  * used if the user is using GLSL shaders. */
1609 struct glsl_shader_prog_link {
1610     struct list             vshader_entry;
1611     struct list             pshader_entry;
1612     GLhandleARB             programId;
1613     GLhandleARB             *vuniformF_locations;
1614     GLhandleARB             *puniformF_locations;
1615     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1616     GLhandleARB             puniformI_locations[MAX_CONST_I];
1617     GLhandleARB             posFixup_location;
1618     GLhandleARB             bumpenvmat_location;
1619     GLhandleARB             luminancescale_location;
1620     GLhandleARB             luminanceoffset_location;
1621     GLhandleARB             srgb_comparison_location;
1622     GLhandleARB             srgb_mul_low_location;
1623     GLhandleARB             ycorrection_location;
1624     GLhandleARB             vshader;
1625     GLhandleARB             pshader;
1626 };
1627
1628 typedef struct {
1629     GLhandleARB vshader;
1630     GLhandleARB pshader;
1631 } glsl_program_key_t;
1632
1633 /* TODO: Make this dynamic, based on shader limits ? */
1634 #define MAX_REG_ADDR 1
1635 #define MAX_REG_TEMP 32
1636 #define MAX_REG_TEXCRD 8
1637 #define MAX_REG_INPUT 12
1638 #define MAX_REG_OUTPUT 12
1639 #define MAX_CONST_I 16
1640 #define MAX_CONST_B 16
1641
1642 /* FIXME: This needs to go up to 2048 for
1643  * Shader model 3 according to msdn (and for software shaders) */
1644 #define MAX_LABELS 16
1645
1646 typedef struct semantic {
1647     DWORD usage;
1648     DWORD reg;
1649 } semantic;
1650
1651 typedef struct local_constant {
1652     struct list entry;
1653     unsigned int idx;
1654     DWORD value[4];
1655 } local_constant;
1656
1657 typedef struct shader_reg_maps {
1658
1659     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1660     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1661     char address[MAX_REG_ADDR];             /* vertex */
1662     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1663     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1664     char attributes[MAX_ATTRIBS];           /* vertex */
1665     char labels[MAX_LABELS];                /* pixel, vertex */
1666
1667     /* Sampler usage tokens
1668      * Use 0 as default (bit 31 is always 1 on a valid token) */
1669     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1670     char bumpmat, luminanceparams;
1671     char usesnrm, vpos, usesdsy;
1672     char usesrelconstF;
1673
1674     /* Whether or not loops are used in this shader, and nesting depth */
1675     unsigned loop_depth;
1676
1677     /* Whether or not this shader uses fog */
1678     char fog;
1679
1680 } shader_reg_maps;
1681
1682 #define SHADER_PGMSIZE 65535
1683 typedef struct SHADER_BUFFER {
1684     char* buffer;
1685     unsigned int bsize;
1686     unsigned int lineNo;
1687     BOOL newline;
1688 } SHADER_BUFFER;
1689
1690 /* Undocumented opcode controls */
1691 #define INST_CONTROLS_SHIFT 16
1692 #define INST_CONTROLS_MASK 0x00ff0000
1693
1694 typedef enum COMPARISON_TYPE {
1695     COMPARISON_GT = 1,
1696     COMPARISON_EQ = 2,
1697     COMPARISON_GE = 3,
1698     COMPARISON_LT = 4,
1699     COMPARISON_NE = 5,
1700     COMPARISON_LE = 6
1701 } COMPARISON_TYPE;
1702
1703 typedef struct SHADER_OPCODE {
1704     unsigned int  opcode;
1705     const char*   name;
1706     const char*   glname;
1707     char          dst_token;
1708     CONST UINT    num_params;
1709     SHADER_HANDLER hw_fct;
1710     SHADER_HANDLER hw_glsl_fct;
1711     DWORD         min_version;
1712     DWORD         max_version;
1713 } SHADER_OPCODE;
1714
1715 typedef struct SHADER_OPCODE_ARG {
1716     IWineD3DBaseShader* shader;
1717     shader_reg_maps* reg_maps;
1718     CONST SHADER_OPCODE* opcode;
1719     DWORD opcode_token;
1720     DWORD dst;
1721     DWORD dst_addr;
1722     DWORD predicate;
1723     DWORD src[4];
1724     DWORD src_addr[4];
1725     SHADER_BUFFER* buffer;
1726 } SHADER_OPCODE_ARG;
1727
1728 typedef struct SHADER_LIMITS {
1729     unsigned int temporary;
1730     unsigned int texcoord;
1731     unsigned int sampler;
1732     unsigned int constant_int;
1733     unsigned int constant_float;
1734     unsigned int constant_bool;
1735     unsigned int address;
1736     unsigned int packed_output;
1737     unsigned int packed_input;
1738     unsigned int attributes;
1739     unsigned int label;
1740 } SHADER_LIMITS;
1741
1742 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1743     maintain state information between multiple codes */
1744 typedef struct SHADER_PARSE_STATE {
1745     unsigned int current_row;
1746     DWORD texcoord_w[2];
1747 } SHADER_PARSE_STATE;
1748
1749 #ifdef __GNUC__
1750 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1751 #else
1752 #define PRINTF_ATTR(fmt,args)
1753 #endif
1754
1755 /* Base Shader utility functions.
1756  * (may move callers into the same file in the future) */
1757 extern int shader_addline(
1758     SHADER_BUFFER* buffer,
1759     const char* fmt, ...) PRINTF_ATTR(2,3);
1760
1761 extern const SHADER_OPCODE* shader_get_opcode(
1762     IWineD3DBaseShader *iface,
1763     const DWORD code);
1764
1765 void delete_glsl_program_entry(IWineD3DDevice *iface, struct glsl_shader_prog_link *entry);
1766
1767 /* Vertex shader utility functions */
1768 extern BOOL vshader_get_input(
1769     IWineD3DVertexShader* iface,
1770     BYTE usage_req, BYTE usage_idx_req,
1771     unsigned int* regnum);
1772
1773 extern BOOL vshader_input_is_color(
1774     IWineD3DVertexShader* iface,
1775     unsigned int regnum);
1776
1777 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
1778
1779 /* ARB_[vertex/fragment]_program helper functions */
1780 extern void shader_arb_load_constants(
1781     IWineD3DDevice* device,
1782     char usePixelShader,
1783     char useVertexShader);
1784
1785 /* ARB shader program Prototypes */
1786 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
1787
1788 /* ARB pixel shader prototypes */
1789 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
1790 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
1791 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
1792 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1793 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
1794 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
1795 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
1796 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
1797 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
1798 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
1799 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
1800 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
1801 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
1802 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
1803 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1804 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
1805 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
1806 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
1807 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
1808 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
1809 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
1810 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
1811 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
1812
1813 /* ARB vertex / pixel shader common prototypes */
1814 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
1815 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
1816 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
1817
1818 /* ARB vertex shader prototypes */
1819 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
1820 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
1821
1822 /* GLSL helper functions */
1823 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
1824 extern void shader_glsl_load_constants(
1825     IWineD3DDevice* device,
1826     char usePixelShader,
1827     char useVertexShader);
1828
1829 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
1830 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
1831 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
1832 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
1833 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
1834 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
1835 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
1836 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
1837 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
1838 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
1839 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
1840 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
1841 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
1842 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
1843 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
1844 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
1845 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
1846 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
1847 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
1848 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
1849 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
1850 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
1851 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
1852 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
1853 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
1854 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
1855 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
1856 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
1857 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
1858 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
1859 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
1860 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
1861 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
1862 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
1863 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
1864
1865 /** GLSL Pixel Shader Prototypes */
1866 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
1867 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
1868 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
1869 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
1870 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
1871 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
1872 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
1873 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
1874 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
1875 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
1876 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
1877 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
1878 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
1879 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
1880 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
1881 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
1882 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
1883 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
1884 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
1885 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
1886 extern void pshader_glsl_input_pack(
1887    SHADER_BUFFER* buffer,
1888    semantic* semantics_out,
1889    IWineD3DPixelShader *iface);
1890
1891 /*****************************************************************************
1892  * IDirect3DBaseShader implementation structure
1893  */
1894 typedef struct IWineD3DBaseShaderClass
1895 {
1896     LONG                            ref;
1897     DWORD                           hex_version;
1898     SHADER_LIMITS                   limits;
1899     SHADER_PARSE_STATE              parse_state;
1900     CONST SHADER_OPCODE             *shader_ins;
1901     DWORD                          *function;
1902     UINT                            functionLength;
1903     GLuint                          prgId;
1904     BOOL                            is_compiled;
1905     UINT                            cur_loop_depth, cur_loop_regno;
1906     BOOL                            load_local_constsF;
1907
1908     /* Type of shader backend */
1909     int shader_mode;
1910
1911     /* Programs this shader is linked with */
1912     struct list linked_programs;
1913
1914     /* Immediate constants (override global ones) */
1915     struct list constantsB;
1916     struct list constantsF;
1917     struct list constantsI;
1918     shader_reg_maps reg_maps;
1919
1920     /* Pixel formats of sampled textures, for format conversion. This
1921      * represents the formats found during compilation, it is not initialized
1922      * on the first parser pass. It is needed to check if the shader
1923      * needs recompilation to adjust the format conversion
1924      */
1925     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
1926     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
1927     UINT                num_sampled_samplers;
1928
1929     UINT recompile_count;
1930
1931     /* Pointer to the parent device */
1932     IWineD3DDevice *device;
1933
1934 } IWineD3DBaseShaderClass;
1935
1936 typedef struct IWineD3DBaseShaderImpl {
1937     /* IUnknown */
1938     const IWineD3DBaseShaderVtbl    *lpVtbl;
1939
1940     /* IWineD3DBaseShader */
1941     IWineD3DBaseShaderClass         baseShader;
1942 } IWineD3DBaseShaderImpl;
1943
1944 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
1945 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
1946 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
1947
1948 extern HRESULT shader_get_registers_used(
1949     IWineD3DBaseShader *iface,
1950     shader_reg_maps* reg_maps,
1951     semantic* semantics_in,
1952     semantic* semantics_out,
1953     CONST DWORD* pToken,
1954     IWineD3DStateBlockImpl *stateBlock);
1955
1956 extern void shader_generate_glsl_declarations(
1957     IWineD3DBaseShader *iface,
1958     shader_reg_maps* reg_maps,
1959     SHADER_BUFFER* buffer,
1960     WineD3D_GL_Info* gl_info);
1961
1962 extern void shader_generate_arb_declarations(
1963     IWineD3DBaseShader *iface,
1964     shader_reg_maps* reg_maps,
1965     SHADER_BUFFER* buffer,
1966     WineD3D_GL_Info* gl_info);
1967
1968 extern void shader_generate_main(
1969     IWineD3DBaseShader *iface,
1970     SHADER_BUFFER* buffer,
1971     shader_reg_maps* reg_maps,
1972     CONST DWORD* pFunction);
1973
1974 extern void shader_dump_ins_modifiers(
1975     const DWORD output);
1976
1977 extern void shader_dump_param(
1978     IWineD3DBaseShader *iface,
1979     const DWORD param,
1980     const DWORD addr_token,
1981     int input);
1982
1983 extern void shader_trace_init(
1984     IWineD3DBaseShader *iface,
1985     const DWORD* pFunction);
1986
1987 extern int shader_get_param(
1988     IWineD3DBaseShader* iface,
1989     const DWORD* pToken,
1990     DWORD* param,
1991     DWORD* addr_token);
1992
1993 extern int shader_skip_unrecognized(
1994     IWineD3DBaseShader* iface,
1995     const DWORD* pToken);
1996
1997 extern void print_glsl_info_log(
1998     WineD3D_GL_Info *gl_info,
1999     GLhandleARB obj);
2000
2001 static inline int shader_get_regtype(const DWORD param) {
2002     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2003             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2004 }
2005
2006 extern unsigned int shader_get_float_offset(const DWORD reg);
2007
2008 static inline BOOL shader_is_pshader_version(DWORD token) {
2009     return 0xFFFF0000 == (token & 0xFFFF0000);
2010 }
2011
2012 static inline BOOL shader_is_vshader_version(DWORD token) {
2013     return 0xFFFE0000 == (token & 0xFFFF0000);
2014 }
2015
2016 static inline BOOL shader_is_comment(DWORD token) {
2017     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2018 }
2019
2020 /* TODO: vFace (ps_3_0) */
2021 static inline BOOL shader_is_scalar(DWORD param) {
2022     DWORD reg_type = shader_get_regtype(param);
2023
2024     switch (reg_type) {
2025         case WINED3DSPR_RASTOUT:
2026             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2027                 /* oFog & oPts */
2028                 return TRUE;
2029             }
2030             /* oPos */
2031             return FALSE;
2032
2033         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2034         case WINED3DSPR_CONSTBOOL:  /* b# */
2035         case WINED3DSPR_LOOP:       /* aL */
2036         case WINED3DSPR_PREDICATE:  /* p0 */
2037             return TRUE;
2038
2039         default:
2040             return FALSE;
2041     }
2042 }
2043
2044 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2045  * so upload them above that
2046  */
2047 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2048 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2049
2050 /*****************************************************************************
2051  * IDirect3DVertexShader implementation structure
2052  */
2053 typedef struct IWineD3DVertexShaderImpl {
2054     /* IUnknown parts*/
2055     const IWineD3DVertexShaderVtbl *lpVtbl;
2056
2057     /* IWineD3DBaseShader */
2058     IWineD3DBaseShaderClass     baseShader;
2059
2060     /* IWineD3DVertexShaderImpl */
2061     IUnknown                    *parent;
2062
2063     DWORD                       usage;
2064
2065     /* Vertex shader input and output semantics */
2066     semantic semantics_in [MAX_ATTRIBS];
2067     semantic semantics_out [MAX_REG_OUTPUT];
2068
2069     /* Ordered array of attributes that are swizzled */
2070     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2071     UINT                        num_swizzled_attribs;
2072
2073     /* run time datas...  */
2074     VSHADERDATA                *data;
2075     UINT                       min_rel_offset, max_rel_offset;
2076     UINT                       rel_offset;
2077
2078     UINT                       recompile_count;
2079 #if 0 /* needs reworking */
2080     /* run time datas */
2081     VSHADERINPUTDATA input;
2082     VSHADEROUTPUTDATA output;
2083 #endif
2084 } IWineD3DVertexShaderImpl;
2085 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2086 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2087
2088 /*****************************************************************************
2089  * IDirect3DPixelShader implementation structure
2090  */
2091
2092 enum vertexprocessing_mode {
2093     fixedfunction,
2094     vertexshader,
2095     pretransformed
2096 };
2097
2098 typedef struct IWineD3DPixelShaderImpl {
2099     /* IUnknown parts */
2100     const IWineD3DPixelShaderVtbl *lpVtbl;
2101
2102     /* IWineD3DBaseShader */
2103     IWineD3DBaseShaderClass     baseShader;
2104
2105     /* IWineD3DPixelShaderImpl */
2106     IUnknown                   *parent;
2107
2108     /* Pixel shader input semantics */
2109     semantic semantics_in [MAX_REG_INPUT];
2110     DWORD                 input_reg_map[MAX_REG_INPUT];
2111     BOOL                  input_reg_used[MAX_REG_INPUT];
2112
2113     /* run time data */
2114     PSHADERDATA                *data;
2115
2116     /* Some information about the shader behavior */
2117     char                        needsbumpmat;
2118     UINT                        bumpenvmatconst;
2119     UINT                        luminanceconst;
2120     char                        srgb_enabled;
2121     char                        srgb_mode_hardcoded;
2122     UINT                        srgb_low_const;
2123     UINT                        srgb_cmp_const;
2124     char                        vpos_uniform;
2125     BOOL                        render_offscreen;
2126     UINT                        height;
2127     enum vertexprocessing_mode  vertexprocessing;
2128
2129 #if 0 /* needs reworking */
2130     PSHADERINPUTDATA input;
2131     PSHADEROUTPUTDATA output;
2132 #endif
2133 } IWineD3DPixelShaderImpl;
2134
2135 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2136 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2137
2138 /* sRGB correction constants */
2139 static const float srgb_cmp = 0.0031308;
2140 static const float srgb_mul_low = 12.92;
2141 static const float srgb_pow = 0.41666;
2142 static const float srgb_mul_high = 1.055;
2143 static const float srgb_sub_high = 0.055;
2144
2145 /*****************************************************************************
2146  * IWineD3DPalette implementation structure
2147  */
2148 struct IWineD3DPaletteImpl {
2149     /* IUnknown parts */
2150     const IWineD3DPaletteVtbl  *lpVtbl;
2151     LONG                       ref;
2152
2153     IUnknown                   *parent;
2154     IWineD3DDeviceImpl         *wineD3DDevice;
2155
2156     /* IWineD3DPalette */
2157     HPALETTE                   hpal;
2158     WORD                       palVersion;     /*|               */
2159     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2160     PALETTEENTRY               palents[256];   /*|               */
2161     /* This is to store the palette in 'screen format' */
2162     int                        screen_palents[256];
2163     DWORD                      Flags;
2164 };
2165
2166 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2167 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2168
2169 /* DirectDraw utility functions */
2170 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2171
2172 /*****************************************************************************
2173  * Pixel format management
2174  */
2175 typedef struct {
2176     WINED3DFORMAT           format;
2177     DWORD                   alphaMask, redMask, greenMask, blueMask;
2178     UINT                    bpp;
2179     short                   depthSize, stencilSize;
2180     BOOL                    isFourcc;
2181 } StaticPixelFormatDesc;
2182
2183 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2184         WineD3D_GL_Info *gl_info,
2185         const GlPixelFormatDesc **glDesc);
2186
2187 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2188     return (device->vs_selected_mode != SHADER_NONE
2189             && device->stateBlock->vertexShader
2190             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2191             && !device->strided_streams.u.s.position_transformed);
2192 }
2193
2194 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2195     return (device->ps_selected_mode != SHADER_NONE
2196             && device->stateBlock->pixelShader
2197             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2198 }
2199
2200 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2201         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2202
2203 #endif