dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "wined3d_private_types.h"
  41 #include "wine/wined3d_interface.h"
  42 #include "wine/wined3d_caps.h"
  43 #include "wine/wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Hash table functions */
  47 typedef unsigned int (hash_function_t)(void *key);
  48 typedef BOOL (compare_function_t)(void *keya, void *keyb);
  49
  50 typedef struct {
  51     void *key;
  52     void *value;
  53     unsigned int hash;
  54     struct list entry;
  55 } hash_table_entry_t;
  56
  57 typedef struct {
  58     hash_function_t *hash_function;
  59     compare_function_t *compare_function;
  60     struct list *buckets;
  61     unsigned int bucket_count;
  62     hash_table_entry_t *entries;
  63     unsigned int entry_count;
  64     struct list free_entries;
  65     unsigned int count;
  66     unsigned int grow_size;
  67     unsigned int shrink_size;
  68 } hash_table_t;
  69
  70 hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
  71 void hash_table_destroy(hash_table_t *table, void (*free_value)(void *value, void *cb), void *cb);
  72 void *hash_table_get(hash_table_t *table, void *key);
  73 void hash_table_put(hash_table_t *table, void *key, void *value);
  74 void hash_table_remove(hash_table_t *table, void *key);
  75
  76 /* Device caps */
  77 #define MAX_PALETTES            65536
  78 #define MAX_STREAMS             16
  79 #define MAX_TEXTURES            8
  80 #define MAX_FRAGMENT_SAMPLERS   16
  81 #define MAX_VERTEX_SAMPLERS     4
  82 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
  83 #define MAX_ACTIVE_LIGHTS       8
  84 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
  85 #define MAX_LEVELS              256
  86
  87 #define MAX_CONST_I 16
  88 #define MAX_CONST_B 16
  89
  90 /* Used for CreateStateBlock */
  91 #define NUM_SAVEDPIXELSTATES_R     35
  92 #define NUM_SAVEDPIXELSTATES_T     18
  93 #define NUM_SAVEDPIXELSTATES_S     12
  94 #define NUM_SAVEDVERTEXSTATES_R    34
  95 #define NUM_SAVEDVERTEXSTATES_T    2
  96 #define NUM_SAVEDVERTEXSTATES_S    1
  97
  98 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
  99 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 100 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 101 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 102 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 103 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 104
 105 typedef enum _WINELOOKUP {
 106     WINELOOKUP_WARPPARAM = 0,
 107     MAX_LOOKUPS          = 1
 108 } WINELOOKUP;
 109
 110 extern int minLookup[MAX_LOOKUPS];
 111 extern int maxLookup[MAX_LOOKUPS];
 112 extern DWORD *stateLookup[MAX_LOOKUPS];
 113
 114 typedef DWORD magLookup_t[WINED3DTEXF_ANISOTROPIC + 1];
 115 extern magLookup_t magLookup;
 116 extern magLookup_t magLookup_noFilter;
 117
 118 typedef DWORD minMipLookup_t[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
 119 extern minMipLookup_t minMipLookup;
 120 extern minMipLookup_t minMipLookup_noFilter;
 121
 122 void init_type_lookup(WineD3D_GL_Info *gl_info);
 123 #define WINED3D_ATR_TYPE(type)          GLINFO_LOCATION.glTypeLookup[type].d3dType
 124 #define WINED3D_ATR_SIZE(type)          GLINFO_LOCATION.glTypeLookup[type].size
 125 #define WINED3D_ATR_GLTYPE(type)        GLINFO_LOCATION.glTypeLookup[type].glType
 126 #define WINED3D_ATR_NORMALIZED(type)    GLINFO_LOCATION.glTypeLookup[type].normalized
 127 #define WINED3D_ATR_TYPESIZE(type)      GLINFO_LOCATION.glTypeLookup[type].typesize
 128
 129 /* float_16_to_32() and float_32_to_16() (see implementation in
 130  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 131  * to standard C floats and vice versa. They do not depend on the encoding
 132  * of the C float, so they are platform independent, but slow. On x86 and
 133  * other IEEE 754 compliant platforms the conversion can be accelerated by
 134  * bit shifting the exponent and mantissa. There are also some SSE-based
 135  * assembly routines out there.
 136  *
 137  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 138  */
 139 static inline float float_16_to_32(const unsigned short *in) {
 140     const unsigned short s = ((*in) & 0x8000);
 141     const unsigned short e = ((*in) & 0x7C00) >> 10;
 142     const unsigned short m = (*in) & 0x3FF;
 143     const float sgn = (s ? -1.0 : 1.0);
 144
 145     if(e == 0) {
 146         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 147         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 148     } else if(e < 31) {
 149         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 150     } else {
 151         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 152         else return 0.0 / 0.0; /* NAN */
 153     }
 154 }
 155
 156 /**
 157  * Settings
 158  */
 159 #define VS_NONE    0
 160 #define VS_HW      1
 161
 162 #define PS_NONE    0
 163 #define PS_HW      1
 164
 165 #define VBO_NONE   0
 166 #define VBO_HW     1
 167
 168 #define NP2_NONE   0
 169 #define NP2_REPACK 1
 170 #define NP2_NATIVE 2
 171
 172 #define ORM_BACKBUFFER  0
 173 #define ORM_PBUFFER     1
 174 #define ORM_FBO         2
 175
 176 #define SHADER_ARB  1
 177 #define SHADER_GLSL 2
 178 #define SHADER_ATI  3
 179 #define SHADER_NONE 4
 180
 181 #define RTL_DISABLE   -1
 182 #define RTL_AUTO       0
 183 #define RTL_READDRAW   1
 184 #define RTL_READTEX    2
 185 #define RTL_TEXDRAW    3
 186 #define RTL_TEXTEX     4
 187
 188 /* NOTE: When adding fields to this structure, make sure to update the default
 189  * values in wined3d_main.c as well. */
 190 typedef struct wined3d_settings_s {
 191 /* vertex and pixel shader modes */
 192   int vs_mode;
 193   int ps_mode;
 194   int vbo_mode;
 195 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 196     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 197     setting for developers. */
 198   BOOL glslRequested;
 199   int offscreen_rendering_mode;
 200   int rendertargetlock_mode;
 201 /* Memory tracking and object counting */
 202   unsigned int emulated_textureram;
 203   char *logo;
 204   int allow_multisampling;
 205 } wined3d_settings_t;
 206
 207 extern wined3d_settings_t wined3d_settings;
 208
 209 /* Shader backends */
 210 struct SHADER_OPCODE_ARG;
 211
 212 #define SHADER_PGMSIZE 65535
 213 typedef struct SHADER_BUFFER {
 214     char* buffer;
 215     unsigned int bsize;
 216     unsigned int lineNo;
 217     BOOL newline;
 218 } SHADER_BUFFER;
 219
 220 struct shader_caps {
 221     DWORD               VertexShaderVersion;
 222     DWORD               MaxVertexShaderConst;
 223
 224     DWORD               PixelShaderVersion;
 225     float               PixelShader1xMaxValue;
 226
 227     WINED3DVSHADERCAPS2_0   VS20Caps;
 228     WINED3DPSHADERCAPS2_0   PS20Caps;
 229
 230     DWORD               MaxVShaderInstructionsExecuted;
 231     DWORD               MaxPShaderInstructionsExecuted;
 232     DWORD               MaxVertexShader30InstructionSlots;
 233     DWORD               MaxPixelShader30InstructionSlots;
 234 };
 235
 236 typedef struct {
 237     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 238     void (*shader_select_depth_blt)(IWineD3DDevice *iface);
 239     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 240     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 241     void (*shader_cleanup)(IWineD3DDevice *iface);
 242     void (*shader_color_correction)(struct SHADER_OPCODE_ARG *arg);
 243     void (*shader_destroy)(IWineD3DBaseShader *iface);
 244     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 245     void (*shader_free_private)(IWineD3DDevice *iface);
 246     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 247     void (*shader_generate_pshader)(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer);
 248     void (*shader_generate_vshader)(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer);
 249     void (*shader_get_caps)(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct shader_caps *caps);
 250 } shader_backend_t;
 251
 252 extern const shader_backend_t atifs_shader_backend;
 253 extern const shader_backend_t glsl_shader_backend;
 254 extern const shader_backend_t arb_program_shader_backend;
 255 extern const shader_backend_t none_shader_backend;
 256
 257 /* GLSL shader private data */
 258 struct shader_glsl_priv {
 259     hash_table_t *glsl_program_lookup;
 260     struct glsl_shader_prog_link *glsl_program;
 261     GLhandleARB             depth_blt_glsl_program_id;
 262 };
 263
 264 /* ARB_program_shader private data */
 265 struct shader_arb_priv {
 266     GLuint                  current_vprogram_id;
 267     GLuint                  current_fprogram_id;
 268     GLuint                  depth_blt_vprogram_id;
 269     GLuint                  depth_blt_fprogram_id;
 270     BOOL                    use_arbfp_fixed_func;
 271     hash_table_t            *fragment_shaders;
 272 };
 273
 274 /* X11 locking */
 275
 276 extern void (*wine_tsx11_lock_ptr)(void);
 277 extern void (*wine_tsx11_unlock_ptr)(void);
 278
 279 /* As GLX relies on X, this is needed */
 280 extern int num_lock;
 281
 282 #if 0
 283 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 284 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 285 #else
 286 #define ENTER_GL() wine_tsx11_lock_ptr()
 287 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 288 #endif
 289
 290 /*****************************************************************************
 291  * Defines
 292  */
 293
 294 /* GL related defines */
 295 /* ------------------ */
 296 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 297 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 298 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 299 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 300
 301 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 302 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 303 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 304 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 305
 306 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 307 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 308 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 309 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 310
 311 #define D3DCOLORTOGLFLOAT4(dw, vec) \
 312   (vec)[0] = D3DCOLOR_R(dw); \
 313   (vec)[1] = D3DCOLOR_G(dw); \
 314   (vec)[2] = D3DCOLOR_B(dw); \
 315   (vec)[3] = D3DCOLOR_A(dw);
 316
 317 /* DirectX Device Limits */
 318 /* --------------------- */
 319 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 320
 321 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 322                             See MaxStreams in MSDN under GetDeviceCaps */
 323                          /* Maximum number of constants provided to the shaders */
 324 #define HIGHEST_TRANSFORMSTATE 512
 325                          /* Highest value in WINED3DTRANSFORMSTATETYPE */
 326
 327 /* Checking of API calls */
 328 /* --------------------- */
 329 #define checkGLcall(A)                                          \
 330 {                                                               \
 331     GLint err = glGetError();                                   \
 332     if (err == GL_NO_ERROR) {                                   \
 333        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 334                                                                 \
 335     } else do {                                                 \
 336         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 337             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 338        err = glGetError();                                      \
 339     } while (err != GL_NO_ERROR);                               \
 340 }
 341
 342 /* Trace routines / diagnostics */
 343 /* ---------------------------- */
 344
 345 /* Dump out a matrix and copy it */
 346 #define conv_mat(mat,gl_mat)                                                                \
 347 do {                                                                                        \
 348     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 349     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 350     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 351     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 352     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 353 } while (0)
 354
 355 /* Macro to dump out the current state of the light chain */
 356 #define DUMP_LIGHT_CHAIN()                    \
 357 {                                             \
 358   PLIGHTINFOEL *el = This->stateBlock->lights;\
 359   while (el) {                                \
 360     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 361     el = el->next;                            \
 362   }                                           \
 363 }
 364
 365 /* Trace vector and strided data information */
 366 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 367 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 368         sd->u.s.name.lpData, sd->u.s.name.dwStride, sd->u.s.name.dwType, sd->u.s.name.VBO, sd->u.s.name.streamNo);
 369
 370 /* Defines used for optimizations */
 371
 372 /*    Only reapply what is necessary */
 373 #define REAPPLY_ALPHAOP  0x0001
 374 #define REAPPLY_ALL      0xFFFF
 375
 376 /* Advance declaration of structures to satisfy compiler */
 377 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 378 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 379 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 380 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 381
 382 /* Global variables */
 383 extern const float identity[16];
 384
 385 /*****************************************************************************
 386  * Compilable extra diagnostics
 387  */
 388
 389 /* Trace information per-vertex: (extremely high amount of trace) */
 390 #if 0 /* NOTE: Must be 0 in cvs */
 391 # define VTRACE(A) TRACE A
 392 #else
 393 # define VTRACE(A)
 394 #endif
 395
 396 /* Checking of per-vertex related GL calls */
 397 /* --------------------- */
 398 #define vcheckGLcall(A)                                         \
 399 {                                                               \
 400     GLint err = glGetError();                                   \
 401     if (err == GL_NO_ERROR) {                                   \
 402        VTRACE(("%s call ok %s / %d\n", A, __FILE__, __LINE__)); \
 403                                                                 \
 404     } else do {                                                 \
 405         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 406             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 407        err = glGetError();                                      \
 408     } while (err != GL_NO_ERROR);                               \
 409 }
 410
 411 /* TODO: Confirm each of these works when wined3d move completed */
 412 #if 0 /* NOTE: Must be 0 in cvs */
 413   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 414      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 415      is enabled, and if it doesn't exist it is disabled. */
 416 # define FRAME_DEBUGGING
 417   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 418       the file is deleted                                                                            */
 419 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 420 #  define SINGLE_FRAME_DEBUGGING
 421 # endif
 422   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 423      It can only be enabled when FRAME_DEBUGGING is also enabled
 424      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 425      array is drawn.                                                                            */
 426 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 427 #  define SHOW_FRAME_MAKEUP 1
 428 # endif
 429   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 430      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 431      The contents of the textures assigned to each stage are written into
 432      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 433 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 434 #  define SHOW_TEXTURE_MAKEUP 0
 435 # endif
 436 extern BOOL isOn;
 437 extern BOOL isDumpingFrames;
 438 extern LONG primCounter;
 439 #endif
 440
 441 /*****************************************************************************
 442  * Prototypes
 443  */
 444
 445 /* Routine common to the draw primitive and draw indexed primitive routines */
 446 void drawPrimitive(IWineD3DDevice *iface,
 447                     int PrimitiveType,
 448                     long NumPrimitives,
 449                     /* for Indexed: */
 450                     long  StartVertexIndex,
 451                     UINT  numberOfVertices,
 452                     long  StartIdx,
 453                     short idxBytes,
 454                     const void *idxData,
 455                     int   minIndex);
 456
 457 void primitiveDeclarationConvertToStridedData(
 458      IWineD3DDevice *iface,
 459      BOOL useVertexShaderFunction,
 460      WineDirect3DVertexStridedData *strided,
 461      BOOL *fixup);
 462
 463 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 464
 465 typedef void (*glAttribFunc)(void *data);
 466 typedef void (*glTexAttribFunc)(GLuint unit, void *data);
 467 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 468 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 469 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 470 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 471
 472 #define eps 1e-8
 473
 474 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 475     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 476
 477 void depth_copy(IWineD3DDevice *iface);
 478
 479 /* Routines and structures related to state management */
 480 typedef struct WineD3DContext WineD3DContext;
 481 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 482
 483 #define STATE_RENDER(a) (a)
 484 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 485
 486 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + (stage) * WINED3D_HIGHEST_TEXTURE_STATE + (num))
 487 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 488
 489 /* + 1 because samplers start with 0 */
 490 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 491 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 492
 493 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 494 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 495
 496 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 497 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 498
 499 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 500 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 501 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 502 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 503
 504 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 505 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 506
 507 #define STATE_VSHADER (STATE_VDECL + 1)
 508 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 509
 510 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 511 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 512
 513 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 514 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 515 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 516 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 517
 518 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 519 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 520
 521 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 522 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 523
 524 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 525 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 526
 527 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 528
 529 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 530
 531 #define STATE_HIGHEST (STATE_FRONTFACE)
 532
 533 struct StateEntry
 534 {
 535     DWORD               representative;
 536     APPLYSTATEFUNC      apply;
 537 };
 538
 539 struct StateEntryTemplate
 540 {
 541     DWORD               state;
 542     struct StateEntry   content;
 543     GL_SupportedExt     extension;
 544 };
 545
 546 struct fragment_caps {
 547     DWORD               PrimitiveMiscCaps;
 548
 549     DWORD               TextureOpCaps;
 550     DWORD               MaxTextureBlendStages;
 551     DWORD               MaxSimultaneousTextures;
 552 };
 553
 554 struct fragment_pipeline {
 555     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
 556     void (*get_caps)(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct fragment_caps *caps);
 557     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 558     void (*free_private)(IWineD3DDevice *iface);
 559     const struct StateEntryTemplate *states;
 560 };
 561
 562 extern const struct StateEntryTemplate misc_state_template[];
 563 extern const struct StateEntryTemplate ffp_vertexstate_template[];
 564 extern const struct fragment_pipeline ffp_fragment_pipeline;
 565 extern const struct fragment_pipeline atifs_fragment_pipeline;
 566 extern const struct fragment_pipeline arbfp_fragment_pipeline;
 567 extern const struct fragment_pipeline nvts_fragment_pipeline;
 568 extern const struct fragment_pipeline nvrc_fragment_pipeline;
 569
 570 /* "Base" state table */
 571 void compile_state_table(struct StateEntry *StateTable,
 572                          APPLYSTATEFUNC **dev_multistate_funcs,
 573                          WineD3D_GL_Info *gl_info,
 574                          const struct StateEntryTemplate *vertex,
 575                          const struct fragment_pipeline *fragment,
 576                          const struct StateEntryTemplate *misc);
 577
 578 /* The new context manager that should deal with onscreen and offscreen rendering */
 579 struct WineD3DContext {
 580     /* State dirtification
 581      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 582      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 583      * 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
 584      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 585      */
 586     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 587     DWORD                   numDirtyEntries;
 588     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 589
 590     IWineD3DSurface         *surface;
 591     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 592
 593     /* Stores some information about the context state for optimization */
 594     BOOL                    draw_buffer_dirty;
 595     BOOL                    last_was_rhw;      /* true iff last draw_primitive was in xyzrhw mode */
 596     BOOL                    last_was_pshader;
 597     BOOL                    last_was_vshader;
 598     BOOL                    last_was_foggy_shader;
 599     BOOL                    namedArraysLoaded, numberedArraysLoaded;
 600     BOOL                    lastWasPow2Texture[MAX_TEXTURES];
 601     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 602     unsigned char           num_untracked_materials;
 603     GLenum                  untracked_materials[2];
 604     BOOL                    last_was_blit, last_was_ckey;
 605     UINT                    blit_w, blit_h;
 606     char                    texShaderBumpMap;
 607     BOOL                    fog_coord;
 608
 609     char                    *vshader_const_dirty, *pshader_const_dirty;
 610
 611     /* The actual opengl context */
 612     HGLRC                   glCtx;
 613     HWND                    win_handle;
 614     HDC                     hdc;
 615     HPBUFFERARB             pbuffer;
 616     BOOL                    isPBuffer;
 617     GLint                   aux_buffers;
 618 };
 619
 620 typedef enum ContextUsage {
 621     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 622     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 623     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 624     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 625 } ContextUsage;
 626
 627 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 628 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 629 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 630 void apply_fbo_state(IWineD3DDevice *iface);
 631
 632 /* Macros for doing basic GPU detection based on opengl capabilities */
 633 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 634 #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])
 635 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 636 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 637
 638 /* Default callbacks for implicit object destruction */
 639 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 640
 641 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 642
 643 /*****************************************************************************
 644  * Internal representation of a light
 645  */
 646 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 647 struct PLIGHTINFOEL {
 648     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 649     DWORD        OriginalIndex;
 650     LONG         glIndex;
 651     BOOL         changed;
 652     BOOL         enabledChanged;
 653     BOOL         enabled;
 654
 655     /* Converted parms to speed up swapping lights */
 656     float                         lightPosn[4];
 657     float                         lightDirn[4];
 658     float                         exponent;
 659     float                         cutoff;
 660
 661     struct list entry;
 662 };
 663
 664 /* The default light parameters */
 665 extern const WINED3DLIGHT WINED3D_default_light;
 666
 667 typedef struct WineD3D_PixelFormat
 668 {
 669     int iPixelFormat; /* WGL pixel format */
 670     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
 671     int redSize, greenSize, blueSize, alphaSize;
 672     int depthSize, stencilSize;
 673     BOOL windowDrawable;
 674     BOOL pbufferDrawable;
 675     BOOL doubleBuffer;
 676     int auxBuffers;
 677     int numSamples;
 678 } WineD3D_PixelFormat;
 679
 680 /* The adapter structure */
 681 typedef struct GLPixelFormatDesc GLPixelFormatDesc;
 682 struct WineD3DAdapter
 683 {
 684     UINT                    num;
 685     BOOL                    opengl;
 686     POINT                   monitorPoint;
 687     WineD3D_GL_Info         gl_info;
 688     const char              *driver;
 689     const char              *description;
 690     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 691     int                     nCfgs;
 692     WineD3D_PixelFormat     *cfgs;
 693     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
 694     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 695     unsigned int            UsedTextureRam;
 696 };
 697
 698 extern BOOL InitAdapters(void);
 699 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 700 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 701
 702 /*****************************************************************************
 703  * High order patch management
 704  */
 705 struct WineD3DRectPatch
 706 {
 707     UINT                            Handle;
 708     float                          *mem;
 709     WineDirect3DVertexStridedData   strided;
 710     WINED3DRECTPATCH_INFO           RectPatchInfo;
 711     float                           numSegs[4];
 712     char                            has_normals, has_texcoords;
 713     struct list                     entry;
 714 };
 715
 716 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 717
 718 enum projection_types
 719 {
 720     proj_none    = 0,
 721     proj_count3  = 1,
 722     proj_count4  = 2
 723 };
 724
 725 enum tex_types
 726 {
 727     tex_1d       = 0,
 728     tex_2d       = 1,
 729     tex_3d       = 2,
 730     tex_cube     = 3,
 731     tex_rect     = 4
 732 };
 733
 734 enum dst_arg
 735 {
 736     resultreg    = 0,
 737     tempreg      = 1
 738 };
 739
 740 /*****************************************************************************
 741  * Fixed function pipeline replacements
 742  */
 743 struct texture_stage_op
 744 {
 745     unsigned                cop : 5, aop : 5;
 746     unsigned                carg1 : 6, carg2 : 6, carg0 : 6;
 747     unsigned                tex_type : 3;
 748     unsigned                dst : 1;                        /* Total of 32 bits */
 749     unsigned                aarg1 : 6, aarg2 : 6, aarg0 : 6;
 750     unsigned                projected : 2;
 751     unsigned                padding : 12;                   /* Total of 64 bits */
 752     WINED3DFORMAT           color_correction;
 753 };
 754
 755 struct ffp_settings {
 756     struct texture_stage_op     op[MAX_TEXTURES];
 757     enum {
 758         FOG_OFF,
 759         FOG_LINEAR,
 760         FOG_EXP,
 761         FOG_EXP2
 762     } fog;
 763 };
 764
 765 struct ffp_desc
 766 {
 767     struct ffp_settings         settings;
 768 };
 769
 770 void gen_ffp_op(IWineD3DStateBlockImpl *stateblock, struct ffp_settings *settings, BOOL ignore_textype);
 771 struct ffp_desc *find_ffp_shader(hash_table_t *fragment_shaders, struct ffp_settings *settings);
 772 void add_ffp_shader(hash_table_t *shaders, struct ffp_desc *desc);
 773 BOOL ffp_program_key_compare(void *keya, void *keyb);
 774 unsigned int ffp_program_key_hash(void *key);
 775
 776 /*****************************************************************************
 777  * IWineD3D implementation structure
 778  */
 779 typedef struct IWineD3DImpl
 780 {
 781     /* IUnknown fields */
 782     const IWineD3DVtbl     *lpVtbl;
 783     LONG                    ref;     /* Note: Ref counting not required */
 784
 785     /* WineD3D Information */
 786     IUnknown               *parent;
 787     UINT                    dxVersion;
 788 } IWineD3DImpl;
 789
 790 extern const IWineD3DVtbl IWineD3D_Vtbl;
 791
 792 /* TODO: setup some flags in the registry to enable, disable pbuffer support
 793 (since it will break quite a few things until contexts are managed properly!) */
 794 extern BOOL pbuffer_support;
 795 /* allocate one pbuffer per surface */
 796 extern BOOL pbuffer_per_surface;
 797
 798 /* A helper function that dumps a resource list */
 799 void dumpResources(struct list *list);
 800
 801 /*****************************************************************************
 802  * IWineD3DDevice implementation structure
 803  */
 804 struct IWineD3DDeviceImpl
 805 {
 806     /* IUnknown fields      */
 807     const IWineD3DDeviceVtbl *lpVtbl;
 808     LONG                    ref;     /* Note: Ref counting not required */
 809
 810     /* WineD3D Information  */
 811     IUnknown               *parent;
 812     IWineD3D               *wineD3D;
 813     struct WineD3DAdapter  *adapter;
 814
 815     /* Window styles to restore when switching fullscreen mode */
 816     LONG                    style;
 817     LONG                    exStyle;
 818
 819     /* X and GL Information */
 820     GLint                   maxConcurrentLights;
 821     GLenum                  offscreenBuffer;
 822
 823     /* Selected capabilities */
 824     int vs_selected_mode;
 825     int ps_selected_mode;
 826     const shader_backend_t *shader_backend;
 827     void *shader_priv;
 828     void *fragment_priv;
 829     struct StateEntry StateTable[STATE_HIGHEST + 1];
 830     /* Array of functions for states which are handled by more than one pipeline part */
 831     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
 832     const struct fragment_pipeline *frag_pipe;
 833
 834     /* To store */
 835     BOOL                    view_ident;        /* true iff view matrix is identity                */
 836     BOOL                    untransformed;
 837     BOOL                    vertexBlendUsed;   /* To avoid needless setting of the blend matrices */
 838 #define DDRAW_PITCH_ALIGNMENT 8
 839 #define D3D8_PITCH_ALIGNMENT 4
 840     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
 841
 842     /* State block related */
 843     BOOL                    isRecordingState;
 844     IWineD3DStateBlockImpl *stateBlock;
 845     IWineD3DStateBlockImpl *updateStateBlock;
 846     BOOL                   isInDraw;
 847
 848     /* Internal use fields  */
 849     WINED3DDEVICE_CREATION_PARAMETERS createParms;
 850     UINT                            adapterNo;
 851     WINED3DDEVTYPE                  devType;
 852
 853     IWineD3DSwapChain     **swapchains;
 854     UINT                    NumberOfSwapChains;
 855
 856     struct list             resources; /* a linked list to track resources created by the device */
 857     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
 858     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
 859
 860     /* Render Target Support */
 861     IWineD3DSurface       **render_targets;
 862     IWineD3DSurface        *auto_depth_stencil_buffer;
 863     IWineD3DSurface       **fbo_color_attachments;
 864     IWineD3DSurface        *fbo_depth_attachment;
 865
 866     IWineD3DSurface        *stencilBufferTarget;
 867
 868     /* Caches to avoid unneeded context changes */
 869     IWineD3DSurface        *lastActiveRenderTarget;
 870     IWineD3DSwapChain      *lastActiveSwapChain;
 871
 872     /* palettes texture management */
 873     UINT                    NumberOfPalettes;
 874     PALETTEENTRY            **palettes;
 875     UINT                    currentPalette;
 876     UINT                    paletteConversionShader;
 877
 878     /* For rendering to a texture using glCopyTexImage */
 879     BOOL                    render_offscreen;
 880     GLuint                  fbo;
 881     GLuint                  src_fbo;
 882     GLuint                  dst_fbo;
 883     GLenum                  *draw_buffers;
 884     GLuint                  depth_blt_texture;
 885     GLuint                  depth_blt_rb;
 886     UINT                    depth_blt_rb_w;
 887     UINT                    depth_blt_rb_h;
 888
 889     /* Cursor management */
 890     BOOL                    bCursorVisible;
 891     UINT                    xHotSpot;
 892     UINT                    yHotSpot;
 893     UINT                    xScreenSpace;
 894     UINT                    yScreenSpace;
 895     UINT                    cursorWidth, cursorHeight;
 896     GLuint                  cursorTexture;
 897     BOOL                    haveHardwareCursor;
 898     HCURSOR                 hardwareCursor;
 899
 900     /* The Wine logo surface */
 901     IWineD3DSurface        *logo_surface;
 902
 903     /* Textures for when no other textures are mapped */
 904     UINT                          dummyTextureName[MAX_TEXTURES];
 905
 906     /* Debug stream management */
 907     BOOL                     debug;
 908
 909     /* Device state management */
 910     HRESULT                 state;
 911     BOOL                    d3d_initialized;
 912
 913     /* A flag to check for proper BeginScene / EndScene call pairs */
 914     BOOL inScene;
 915
 916     /* process vertex shaders using software or hardware */
 917     BOOL softwareVertexProcessing;
 918
 919     /* DirectDraw stuff */
 920     HWND ddraw_window;
 921     IWineD3DSurface *ddraw_primary;
 922     DWORD ddraw_width, ddraw_height;
 923     WINED3DFORMAT ddraw_format;
 924     BOOL ddraw_fullscreen;
 925
 926     /* Final position fixup constant */
 927     float                       posFixup[4];
 928
 929     /* With register combiners we can skip junk texture stages */
 930     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
 931     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
 932     BOOL                      fixed_function_usage_map[MAX_TEXTURES];
 933
 934     /* Stream source management */
 935     WineDirect3DVertexStridedData strided_streams;
 936     WineDirect3DVertexStridedData *up_strided;
 937     BOOL                      useDrawStridedSlow;
 938     BOOL                      instancedDraw;
 939
 940     /* Context management */
 941     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
 942     WineD3DContext          *activeContext;
 943     DWORD                   lastThread;
 944     UINT                    numContexts;
 945     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
 946     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
 947
 948     /* High level patch management */
 949 #define PATCHMAP_SIZE 43
 950 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
 951     struct list             patches[PATCHMAP_SIZE];
 952     struct WineD3DRectPatch *currentPatch;
 953 };
 954
 955 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl, IWineD3DDevice_DirtyConst_Vtbl;
 956
 957 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
 958                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
 959                                         float Z, DWORD Stencil);
 960 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
 961 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
 962 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
 963     DWORD idx = state >> 5;
 964     BYTE shift = state & 0x1f;
 965     return context->isStateDirty[idx] & (1 << shift);
 966 }
 967
 968 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
 969 typedef struct PrivateData
 970 {
 971     struct list entry;
 972
 973     GUID tag;
 974     DWORD flags; /* DDSPD_* */
 975     DWORD uniqueness_value;
 976
 977     union
 978     {
 979         LPVOID data;
 980         LPUNKNOWN object;
 981     } ptr;
 982
 983     DWORD size;
 984 } PrivateData;
 985
 986 /*****************************************************************************
 987  * IWineD3DResource implementation structure
 988  */
 989 typedef struct IWineD3DResourceClass
 990 {
 991     /* IUnknown fields */
 992     LONG                    ref;     /* Note: Ref counting not required */
 993
 994     /* WineD3DResource Information */
 995     IUnknown               *parent;
 996     WINED3DRESOURCETYPE     resourceType;
 997     IWineD3DDeviceImpl     *wineD3DDevice;
 998     WINED3DPOOL             pool;
 999     UINT                    size;
1000     DWORD                   usage;
1001     WINED3DFORMAT           format;
1002     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1003     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1004     struct list             privateData;
1005     struct list             resource_list_entry;
1006
1007 } IWineD3DResourceClass;
1008
1009 typedef struct IWineD3DResourceImpl
1010 {
1011     /* IUnknown & WineD3DResource Information     */
1012     const IWineD3DResourceVtbl *lpVtbl;
1013     IWineD3DResourceClass   resource;
1014 } IWineD3DResourceImpl;
1015
1016 /* Tests show that the start address of resources is 32 byte aligned */
1017 #define RESOURCE_ALIGNMENT 32
1018
1019 /*****************************************************************************
1020  * IWineD3DVertexBuffer implementation structure (extends IWineD3DResourceImpl)
1021  */
1022 enum vbo_conversion_type {
1023     CONV_NONE               = 0,
1024     CONV_D3DCOLOR           = 1,
1025     CONV_POSITIONT          = 2,
1026     CONV_FLOAT16_2          = 3 /* Also handles FLOAT16_4 */
1027
1028     /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
1029      * fixed function semantics as D3DCOLOR or FLOAT16
1030      */
1031 };
1032
1033 typedef struct IWineD3DVertexBufferImpl
1034 {
1035     /* IUnknown & WineD3DResource Information     */
1036     const IWineD3DVertexBufferVtbl *lpVtbl;
1037     IWineD3DResourceClass     resource;
1038
1039     /* WineD3DVertexBuffer specifics */
1040     DWORD                     fvf;
1041
1042     /* Vertex buffer object support */
1043     GLuint                    vbo;
1044     BYTE                      Flags;
1045     LONG                      bindCount;
1046     LONG                      vbo_size;
1047     GLenum                    vbo_usage;
1048
1049     UINT                      dirtystart, dirtyend;
1050     LONG                      lockcount;
1051
1052     LONG                      declChanges, draws;
1053     /* Last description of the buffer */
1054     DWORD                     stride;       /* 0 if no conversion               */
1055     enum vbo_conversion_type  *conv_map;    /* NULL if no conversion            */
1056
1057     /* Extra load offsets, for FLOAT16 conversion */
1058     DWORD                     *conv_shift;  /* NULL if no shifted conversion    */
1059     DWORD                     conv_stride;  /* 0 if no shifted conversion       */
1060 } IWineD3DVertexBufferImpl;
1061
1062 extern const IWineD3DVertexBufferVtbl IWineD3DVertexBuffer_Vtbl;
1063
1064 #define VBFLAG_OPTIMIZED      0x01    /* Optimize has been called for the VB */
1065 #define VBFLAG_DIRTY          0x02    /* Buffer data has been modified */
1066 #define VBFLAG_HASDESC        0x04    /* A vertex description has been found */
1067 #define VBFLAG_CREATEVBO      0x08    /* Attempt to create a VBO next PreLoad */
1068
1069 /*****************************************************************************
1070  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
1071  */
1072 typedef struct IWineD3DIndexBufferImpl
1073 {
1074     /* IUnknown & WineD3DResource Information     */
1075     const IWineD3DIndexBufferVtbl *lpVtbl;
1076     IWineD3DResourceClass     resource;
1077
1078     GLuint                    vbo;
1079     UINT                      dirtystart, dirtyend;
1080     LONG                      lockcount;
1081
1082     /* WineD3DVertexBuffer specifics */
1083 } IWineD3DIndexBufferImpl;
1084
1085 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
1086
1087 /*****************************************************************************
1088  * IWineD3DBaseTexture D3D- > openGL state map lookups
1089  */
1090 #define WINED3DFUNC_NOTSUPPORTED  -2
1091 #define WINED3DFUNC_UNIMPLEMENTED -1
1092
1093 typedef enum winetexturestates {
1094     WINED3DTEXSTA_ADDRESSU       = 0,
1095     WINED3DTEXSTA_ADDRESSV       = 1,
1096     WINED3DTEXSTA_ADDRESSW       = 2,
1097     WINED3DTEXSTA_BORDERCOLOR    = 3,
1098     WINED3DTEXSTA_MAGFILTER      = 4,
1099     WINED3DTEXSTA_MINFILTER      = 5,
1100     WINED3DTEXSTA_MIPFILTER      = 6,
1101     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1102     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1103     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1104     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1105     WINED3DTEXSTA_DMAPOFFSET     = 11,
1106     WINED3DTEXSTA_TSSADDRESSW    = 12,
1107     MAX_WINETEXTURESTATES        = 13,
1108 } winetexturestates;
1109
1110 /*****************************************************************************
1111  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1112  */
1113 typedef struct IWineD3DBaseTextureClass
1114 {
1115     UINT                    levels;
1116     BOOL                    dirty;
1117     UINT                    textureName;
1118     UINT                    LOD;
1119     WINED3DTEXTUREFILTERTYPE filterType;
1120     DWORD                   states[MAX_WINETEXTURESTATES];
1121     LONG                    bindCount;
1122     DWORD                   sampler;
1123     BOOL                    is_srgb;
1124     UINT                    srgb_mode_change_count;
1125     WINED3DFORMAT           shader_conversion_group;
1126     float                   pow2Matrix[16];
1127     minMipLookup_t          *minMipLookup;
1128     magLookup_t             *magLookup;
1129 } IWineD3DBaseTextureClass;
1130
1131 typedef struct IWineD3DBaseTextureImpl
1132 {
1133     /* IUnknown & WineD3DResource Information     */
1134     const IWineD3DBaseTextureVtbl *lpVtbl;
1135     IWineD3DResourceClass     resource;
1136     IWineD3DBaseTextureClass  baseTexture;
1137
1138 } IWineD3DBaseTextureImpl;
1139
1140 /*****************************************************************************
1141  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1142  */
1143 typedef struct IWineD3DTextureImpl
1144 {
1145     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1146     const IWineD3DTextureVtbl *lpVtbl;
1147     IWineD3DResourceClass     resource;
1148     IWineD3DBaseTextureClass  baseTexture;
1149
1150     /* IWineD3DTexture */
1151     IWineD3DSurface          *surfaces[MAX_LEVELS];
1152
1153     UINT                      width;
1154     UINT                      height;
1155     UINT                      target;
1156     BOOL                      cond_np2;
1157
1158 } IWineD3DTextureImpl;
1159
1160 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1161
1162 /*****************************************************************************
1163  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1164  */
1165 typedef struct IWineD3DCubeTextureImpl
1166 {
1167     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1168     const IWineD3DCubeTextureVtbl *lpVtbl;
1169     IWineD3DResourceClass     resource;
1170     IWineD3DBaseTextureClass  baseTexture;
1171
1172     /* IWineD3DCubeTexture */
1173     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1174
1175     UINT                      edgeLength;
1176 } IWineD3DCubeTextureImpl;
1177
1178 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1179
1180 typedef struct _WINED3DVOLUMET_DESC
1181 {
1182     UINT                    Width;
1183     UINT                    Height;
1184     UINT                    Depth;
1185 } WINED3DVOLUMET_DESC;
1186
1187 /*****************************************************************************
1188  * IWineD3DVolume implementation structure (extends IUnknown)
1189  */
1190 typedef struct IWineD3DVolumeImpl
1191 {
1192     /* IUnknown & WineD3DResource fields */
1193     const IWineD3DVolumeVtbl  *lpVtbl;
1194     IWineD3DResourceClass      resource;
1195
1196     /* WineD3DVolume Information */
1197     WINED3DVOLUMET_DESC      currentDesc;
1198     IWineD3DBase            *container;
1199     UINT                    bytesPerPixel;
1200
1201     BOOL                    lockable;
1202     BOOL                    locked;
1203     WINED3DBOX              lockedBox;
1204     WINED3DBOX              dirtyBox;
1205     BOOL                    dirty;
1206
1207
1208 } IWineD3DVolumeImpl;
1209
1210 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1211
1212 /*****************************************************************************
1213  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1214  */
1215 typedef struct IWineD3DVolumeTextureImpl
1216 {
1217     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1218     const IWineD3DVolumeTextureVtbl *lpVtbl;
1219     IWineD3DResourceClass     resource;
1220     IWineD3DBaseTextureClass  baseTexture;
1221
1222     /* IWineD3DVolumeTexture */
1223     IWineD3DVolume           *volumes[MAX_LEVELS];
1224
1225     UINT                      width;
1226     UINT                      height;
1227     UINT                      depth;
1228 } IWineD3DVolumeTextureImpl;
1229
1230 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1231
1232 typedef struct _WINED3DSURFACET_DESC
1233 {
1234     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1235     DWORD                   MultiSampleQuality;
1236     UINT                    Width;
1237     UINT                    Height;
1238 } WINED3DSURFACET_DESC;
1239
1240 /*****************************************************************************
1241  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1242  */
1243 typedef struct wineD3DSurface_DIB {
1244     HBITMAP DIBsection;
1245     void* bitmap_data;
1246     UINT bitmap_size;
1247     HGDIOBJ holdbitmap;
1248     BOOL client_memory;
1249 } wineD3DSurface_DIB;
1250
1251 typedef struct {
1252     struct list entry;
1253     GLuint id;
1254     UINT width;
1255     UINT height;
1256 } renderbuffer_entry_t;
1257
1258 /*****************************************************************************
1259  * IWineD3DClipp implementation structure
1260  */
1261 typedef struct IWineD3DClipperImpl
1262 {
1263     const IWineD3DClipperVtbl *lpVtbl;
1264     LONG ref;
1265
1266     IUnknown *Parent;
1267     HWND hWnd;
1268 } IWineD3DClipperImpl;
1269
1270
1271 /*****************************************************************************
1272  * IWineD3DSurface implementation structure
1273  */
1274 struct IWineD3DSurfaceImpl
1275 {
1276     /* IUnknown & IWineD3DResource Information     */
1277     const IWineD3DSurfaceVtbl *lpVtbl;
1278     IWineD3DResourceClass     resource;
1279
1280     /* IWineD3DSurface fields */
1281     IWineD3DBase              *container;
1282     WINED3DSURFACET_DESC      currentDesc;
1283     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1284     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1285
1286     UINT                      bytesPerPixel;
1287
1288     /* TODO: move this off into a management class(maybe!) */
1289     DWORD                      Flags;
1290
1291     UINT                      pow2Width;
1292     UINT                      pow2Height;
1293
1294     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1295     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1296
1297     /* Oversized texture */
1298     RECT                      glRect;
1299
1300     /* PBO */
1301     GLuint                    pbo;
1302
1303     RECT                      lockedRect;
1304     RECT                      dirtyRect;
1305     int                       lockCount;
1306 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1307
1308     glDescriptor              glDescription;
1309     BOOL                      srgb;
1310
1311     /* For GetDC */
1312     wineD3DSurface_DIB        dib;
1313     HDC                       hDC;
1314
1315     /* Color keys for DDraw */
1316     WINEDDCOLORKEY            DestBltCKey;
1317     WINEDDCOLORKEY            DestOverlayCKey;
1318     WINEDDCOLORKEY            SrcOverlayCKey;
1319     WINEDDCOLORKEY            SrcBltCKey;
1320     DWORD                     CKeyFlags;
1321
1322     WINEDDCOLORKEY            glCKey;
1323
1324     struct list               renderbuffers;
1325     renderbuffer_entry_t      *current_renderbuffer;
1326
1327     /* DirectDraw clippers */
1328     IWineD3DClipper           *clipper;
1329
1330     /* DirectDraw Overlay handling */
1331     RECT                      overlay_srcrect;
1332     RECT                      overlay_destrect;
1333     IWineD3DSurfaceImpl       *overlay_dest;
1334     struct list               overlays;
1335     struct list               overlay_entry;
1336 };
1337
1338 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1339 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1340
1341 /* Predeclare the shared Surface functions */
1342 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1343 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1344 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1345 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1346 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1347 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1348 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1349 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1350 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1351 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1352 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1353 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1354 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1355 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1356 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1357 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1358 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1359 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1360 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
1361 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1362 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1363 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1364 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1365 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1366 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1367 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
1368 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1369 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1370 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1371 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1372 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1373 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
1374 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1375 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
1376
1377 const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
1378
1379 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1380 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1381 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1382 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1383
1384 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back);
1385
1386 /* Surface flags: */
1387 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1388 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1389 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1390 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1391 #define SFLAG_DISCARD       0x00000010 /* ??? */
1392 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1393 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1394 #define SFLAG_INDRAWABLE    0x00000080 /* The gl drawable contains the most up to date data */
1395 #define SFLAG_INSYSMEM      0x00000100 /* The system memory copy is most up to date */
1396 #define SFLAG_NONPOW2       0x00000200 /* Surface sizes are not a power of 2 */
1397 #define SFLAG_DYNLOCK       0x00000400 /* Surface is often locked by the app */
1398 #define SFLAG_DYNCHANGE     0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
1399 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1400 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1401 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1402 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1403 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1404 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1405 #define SFLAG_PBO           0x00040000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1406 #define SFLAG_NORMCOORD     0x00080000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1407 #define SFLAG_DS_ONSCREEN   0x00100000 /* Is a depth stencil, last modified onscreen */
1408 #define SFLAG_DS_OFFSCREEN  0x00200000 /* Is a depth stencil, last modified offscreen */
1409
1410 /* In some conditions the surface memory must not be freed:
1411  * SFLAG_OVERSIZE: Not all data can be kept in GL
1412  * SFLAG_CONVERTED: Converting the data back would take too long
1413  * SFLAG_DIBSECTION: The dib code manages the memory
1414  * SFLAG_LOCKED: The app requires access to the surface data
1415  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1416  * SFLAG_DYNCHANGE: Same reason as DYNLOCK
1417  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1418  * SFLAG_CLIENT: OpenGL uses our memory as backup
1419  */
1420 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1421                              SFLAG_CONVERTED  | \
1422                              SFLAG_DIBSECTION | \
1423                              SFLAG_LOCKED     | \
1424                              SFLAG_DYNLOCK    | \
1425                              SFLAG_DYNCHANGE  | \
1426                              SFLAG_USERPTR    | \
1427                              SFLAG_PBO        | \
1428                              SFLAG_CLIENT)
1429
1430 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1431                              SFLAG_INTEXTURE  | \
1432                              SFLAG_INDRAWABLE)
1433
1434 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1435                              SFLAG_DS_OFFSCREEN)
1436
1437 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1438
1439 typedef enum {
1440     NO_CONVERSION,
1441     CONVERT_PALETTED,
1442     CONVERT_PALETTED_CK,
1443     CONVERT_CK_565,
1444     CONVERT_CK_5551,
1445     CONVERT_CK_4444,
1446     CONVERT_CK_4444_ARGB,
1447     CONVERT_CK_1555,
1448     CONVERT_555,
1449     CONVERT_CK_RGB24,
1450     CONVERT_CK_8888,
1451     CONVERT_CK_8888_ARGB,
1452     CONVERT_RGB32_888,
1453     CONVERT_V8U8,
1454     CONVERT_L6V5U5,
1455     CONVERT_X8L8V8U8,
1456     CONVERT_Q8W8V8U8,
1457     CONVERT_V16U16,
1458     CONVERT_A4L4,
1459     CONVERT_R32F,
1460     CONVERT_R16F,
1461     CONVERT_G16R16,
1462 } CONVERT_TYPES;
1463
1464 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);
1465
1466 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1467
1468 /*****************************************************************************
1469  * IWineD3DVertexDeclaration implementation structure
1470  */
1471 typedef struct attrib_declaration {
1472     DWORD usage;
1473     DWORD idx;
1474 } attrib_declaration;
1475
1476 #define MAX_ATTRIBS 16
1477
1478 typedef struct IWineD3DVertexDeclarationImpl {
1479     /* IUnknown  Information */
1480     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1481     LONG                    ref;
1482
1483     IUnknown                *parent;
1484     IWineD3DDeviceImpl      *wineD3DDevice;
1485
1486     WINED3DVERTEXELEMENT    *pDeclarationWine;
1487     UINT                    declarationWNumElements;
1488
1489     DWORD                   streams[MAX_STREAMS];
1490     UINT                    num_streams;
1491     BOOL                    position_transformed;
1492     BOOL                    half_float_conv_needed;
1493
1494     /* Ordered array of declaration types that need swizzling in a vshader */
1495     attrib_declaration      swizzled_attribs[MAX_ATTRIBS];
1496     UINT                    num_swizzled_attribs;
1497 } IWineD3DVertexDeclarationImpl;
1498
1499 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1500
1501 /*****************************************************************************
1502  * IWineD3DStateBlock implementation structure
1503  */
1504
1505 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1506 /*   Note: Very long winded but gl Lists are not flexible enough */
1507 /*   to resolve everything we need, so doing it manually for now */
1508 typedef struct SAVEDSTATES {
1509         BOOL                      indices;
1510         BOOL                      material;
1511         BOOL                      fvf;
1512         BOOL                      streamSource[MAX_STREAMS];
1513         BOOL                      streamFreq[MAX_STREAMS];
1514         BOOL                      textures[MAX_COMBINED_SAMPLERS];
1515         BOOL                      transform[HIGHEST_TRANSFORMSTATE + 1];
1516         BOOL                      viewport;
1517         BOOL                      renderState[WINEHIGHEST_RENDER_STATE + 1];
1518         BOOL                      textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1519         BOOL                      samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1520         BOOL                      clipplane[MAX_CLIPPLANES];
1521         BOOL                      vertexDecl;
1522         BOOL                      pixelShader;
1523         BOOL                      pixelShaderConstantsB[MAX_CONST_B];
1524         BOOL                      pixelShaderConstantsI[MAX_CONST_I];
1525         BOOL                     *pixelShaderConstantsF;
1526         BOOL                      vertexShader;
1527         BOOL                      vertexShaderConstantsB[MAX_CONST_B];
1528         BOOL                      vertexShaderConstantsI[MAX_CONST_I];
1529         BOOL                     *vertexShaderConstantsF;
1530         BOOL                      scissorRect;
1531 } SAVEDSTATES;
1532
1533 typedef struct {
1534     struct  list entry;
1535     DWORD   count;
1536     DWORD   idx[13];
1537 } constants_entry;
1538
1539 struct StageState {
1540     DWORD stage;
1541     DWORD state;
1542 };
1543
1544 struct IWineD3DStateBlockImpl
1545 {
1546     /* IUnknown fields */
1547     const IWineD3DStateBlockVtbl *lpVtbl;
1548     LONG                      ref;     /* Note: Ref counting not required */
1549
1550     /* IWineD3DStateBlock information */
1551     IUnknown                 *parent;
1552     IWineD3DDeviceImpl       *wineD3DDevice;
1553     WINED3DSTATEBLOCKTYPE     blockType;
1554
1555     /* Array indicating whether things have been set or changed */
1556     SAVEDSTATES               changed;
1557     struct list               set_vconstantsF;
1558     struct list               set_pconstantsF;
1559
1560     /* Drawing - Vertex Shader or FVF related */
1561     DWORD                     fvf;
1562     /* Vertex Shader Declaration */
1563     IWineD3DVertexDeclaration *vertexDecl;
1564
1565     IWineD3DVertexShader      *vertexShader;
1566
1567     /* Vertex Shader Constants */
1568     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1569     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1570     float                     *vertexShaderConstantF;
1571
1572     /* Stream Source */
1573     BOOL                      streamIsUP;
1574     UINT                      streamStride[MAX_STREAMS];
1575     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1576     IWineD3DVertexBuffer     *streamSource[MAX_STREAMS];
1577     UINT                      streamFreq[MAX_STREAMS + 1];
1578     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1579
1580     /* Indices */
1581     IWineD3DIndexBuffer*      pIndexData;
1582     INT                       baseVertexIndex;
1583     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1584
1585     /* Transform */
1586     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1587
1588     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1589 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1590 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1591     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1592     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1593
1594     /* Clipping */
1595     double                    clipplane[MAX_CLIPPLANES][4];
1596     WINED3DCLIPSTATUS         clip_status;
1597
1598     /* ViewPort */
1599     WINED3DVIEWPORT           viewport;
1600
1601     /* Material */
1602     WINED3DMATERIAL           material;
1603
1604     /* Pixel Shader */
1605     IWineD3DPixelShader      *pixelShader;
1606
1607     /* Pixel Shader Constants */
1608     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1609     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1610     float                     *pixelShaderConstantF;
1611
1612     /* RenderState */
1613     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1614
1615     /* Texture */
1616     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1617     int                       textureDimensions[MAX_COMBINED_SAMPLERS];
1618
1619     /* Texture State Stage */
1620     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1621     DWORD                     lowest_disabled_stage;
1622     /* Sampler States */
1623     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1624
1625     /* Scissor test rectangle */
1626     RECT                      scissorRect;
1627
1628     /* Contained state management */
1629     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1630     unsigned int              num_contained_render_states;
1631     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1632     unsigned int              num_contained_transform_states;
1633     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1634     unsigned int              num_contained_vs_consts_i;
1635     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1636     unsigned int              num_contained_vs_consts_b;
1637     DWORD                     *contained_vs_consts_f;
1638     unsigned int              num_contained_vs_consts_f;
1639     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1640     unsigned int              num_contained_ps_consts_i;
1641     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1642     unsigned int              num_contained_ps_consts_b;
1643     DWORD                     *contained_ps_consts_f;
1644     unsigned int              num_contained_ps_consts_f;
1645     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE)];
1646     unsigned int              num_contained_tss_states;
1647     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1648     unsigned int              num_contained_sampler_states;
1649 };
1650
1651 extern void stateblock_savedstates_set(
1652     IWineD3DStateBlock* iface,
1653     SAVEDSTATES* states,
1654     BOOL value);
1655
1656 extern void stateblock_savedstates_copy(
1657     IWineD3DStateBlock* iface,
1658     SAVEDSTATES* dest,
1659     SAVEDSTATES* source);
1660
1661 extern void stateblock_copy(
1662     IWineD3DStateBlock* destination,
1663     IWineD3DStateBlock* source);
1664
1665 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1666
1667 /* Direct3D terminology with little modifications. We do not have an issued state
1668  * because only the driver knows about it, but we have a created state because d3d
1669  * allows GetData on a created issue, but opengl doesn't
1670  */
1671 enum query_state {
1672     QUERY_CREATED,
1673     QUERY_SIGNALLED,
1674     QUERY_BUILDING
1675 };
1676 /*****************************************************************************
1677  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1678  */
1679 typedef struct IWineD3DQueryImpl
1680 {
1681     const IWineD3DQueryVtbl  *lpVtbl;
1682     LONG                      ref;     /* Note: Ref counting not required */
1683
1684     IUnknown                 *parent;
1685     /*TODO: replace with iface usage */
1686 #if 0
1687     IWineD3DDevice         *wineD3DDevice;
1688 #else
1689     IWineD3DDeviceImpl       *wineD3DDevice;
1690 #endif
1691
1692     /* IWineD3DQuery fields */
1693     enum query_state         state;
1694     WINED3DQUERYTYPE         type;
1695     /* TODO: Think about using a IUnknown instead of a void* */
1696     void                     *extendedData;
1697
1698
1699 } IWineD3DQueryImpl;
1700
1701 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1702 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1703 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1704
1705 /* Datastructures for IWineD3DQueryImpl.extendedData */
1706 typedef struct  WineQueryOcclusionData {
1707     GLuint  queryId;
1708     WineD3DContext *ctx;
1709 } WineQueryOcclusionData;
1710
1711 typedef struct  WineQueryEventData {
1712     GLuint  fenceId;
1713     WineD3DContext *ctx;
1714 } WineQueryEventData;
1715
1716 /*****************************************************************************
1717  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1718  */
1719
1720 typedef struct IWineD3DSwapChainImpl
1721 {
1722     /*IUnknown part*/
1723     const IWineD3DSwapChainVtbl *lpVtbl;
1724     LONG                      ref;     /* Note: Ref counting not required */
1725
1726     IUnknown                 *parent;
1727     IWineD3DDeviceImpl       *wineD3DDevice;
1728
1729     /* IWineD3DSwapChain fields */
1730     IWineD3DSurface         **backBuffer;
1731     IWineD3DSurface          *frontBuffer;
1732     BOOL                      wantsDepthStencilBuffer;
1733     WINED3DPRESENT_PARAMETERS presentParms;
1734     DWORD                     orig_width, orig_height;
1735     WINED3DFORMAT             orig_fmt;
1736     WINED3DGAMMARAMP          orig_gamma;
1737
1738     long prev_time, frames;   /* Performance tracking */
1739     unsigned int vSyncCounter;
1740
1741     WineD3DContext        **context; /* Later a array for multithreading */
1742     unsigned int            num_contexts;
1743
1744     HWND                    win_handle;
1745 } IWineD3DSwapChainImpl;
1746
1747 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
1748
1749 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
1750
1751 /*****************************************************************************
1752  * Utility function prototypes
1753  */
1754
1755 /* Trace routines */
1756 const char* debug_d3dformat(WINED3DFORMAT fmt);
1757 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
1758 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
1759 const char* debug_d3dusage(DWORD usage);
1760 const char* debug_d3dusagequery(DWORD usagequery);
1761 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
1762 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
1763 const char* debug_d3ddeclusage(BYTE usage);
1764 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
1765 const char* debug_d3drenderstate(DWORD state);
1766 const char* debug_d3dsamplerstate(DWORD state);
1767 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
1768 const char* debug_d3dtexturestate(DWORD state);
1769 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
1770 const char* debug_d3dpool(WINED3DPOOL pool);
1771 const char *debug_fbostatus(GLenum status);
1772 const char *debug_glerror(GLenum error);
1773 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
1774 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
1775 const char* debug_d3dtop(WINED3DTEXTUREOP d3dtop);
1776
1777 /* Routines for GL <-> D3D values */
1778 GLenum StencilOp(DWORD op);
1779 GLenum CompareFunc(DWORD func);
1780 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
1781 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst);
1782 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype);
1783 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1784 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1785 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1786 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
1787
1788 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
1789 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
1790 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
1791 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
1792
1793 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
1794 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
1795
1796 /* Math utils */
1797 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
1798 unsigned int count_bits(unsigned int mask);
1799
1800 /*****************************************************************************
1801  * To enable calling of inherited functions, requires prototypes
1802  *
1803  * Note: Only require classes which are subclassed, ie resource, basetexture,
1804  */
1805     /*** IUnknown methods ***/
1806     extern HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, void** ppvObject);
1807     extern ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface);
1808     extern ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface);
1809     /*** IWineD3DResource methods ***/
1810     extern HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent);
1811     extern HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice ** ppDevice);
1812     extern HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1813     extern HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1814     extern HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID  refguid);
1815     extern DWORD WINAPI IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD  PriorityNew);
1816     extern DWORD WINAPI IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface);
1817     extern void WINAPI IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface);
1818     extern void WINAPI IWineD3DResourceImpl_UnLoad(IWineD3DResource *iface);
1819     extern WINED3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface);
1820     /*** class static members ***/
1821     void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface);
1822
1823     /*** IUnknown methods ***/
1824     extern HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, void** ppvObject);
1825     extern ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface);
1826     extern ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface);
1827     /*** IWineD3DResource methods ***/
1828     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent);
1829     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice ** ppDevice);
1830     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, CONST void * pData, DWORD  SizeOfData, DWORD  Flags);
1831     extern HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid, void * pData, DWORD * pSizeOfData);
1832     extern HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID  refguid);
1833     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD  PriorityNew);
1834     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface);
1835     extern void WINAPI IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface);
1836     extern void WINAPI IWineD3DBaseTextureImpl_UnLoad(IWineD3DBaseTexture *iface);
1837     extern WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface);
1838     /*** IWineD3DBaseTexture methods ***/
1839     extern DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew);
1840     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface);
1841     extern DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface);
1842     extern HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType);
1843     extern WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface);
1844     extern void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface);
1845     extern BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL);
1846     extern BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface);
1847
1848     extern BYTE* WINAPI IWineD3DVertexBufferImpl_GetMemory(IWineD3DVertexBuffer* iface, DWORD iOffset, GLint *vbo);
1849     extern HRESULT WINAPI IWineD3DVertexBufferImpl_ReleaseMemory(IWineD3DVertexBuffer* iface);
1850     extern HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface);
1851     extern HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface);
1852     extern void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface, const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1], const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1853     /*** class static members ***/
1854     void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface);
1855
1856 typedef void (*SHADER_HANDLER) (struct SHADER_OPCODE_ARG*);
1857
1858 /* Struct to maintain a list of GLSL shader programs and their associated pixel and
1859  * vertex shaders.  A list of this type is maintained on the DeviceImpl, and is only
1860  * used if the user is using GLSL shaders. */
1861 struct glsl_shader_prog_link {
1862     struct list             vshader_entry;
1863     struct list             pshader_entry;
1864     GLhandleARB             programId;
1865     GLhandleARB             *vuniformF_locations;
1866     GLhandleARB             *puniformF_locations;
1867     GLhandleARB             vuniformI_locations[MAX_CONST_I];
1868     GLhandleARB             puniformI_locations[MAX_CONST_I];
1869     GLhandleARB             posFixup_location;
1870     GLhandleARB             bumpenvmat_location[MAX_TEXTURES];
1871     GLhandleARB             luminancescale_location[MAX_TEXTURES];
1872     GLhandleARB             luminanceoffset_location[MAX_TEXTURES];
1873     GLhandleARB             srgb_comparison_location;
1874     GLhandleARB             srgb_mul_low_location;
1875     GLhandleARB             ycorrection_location;
1876     GLenum                  vertex_color_clamp;
1877     GLhandleARB             vshader;
1878     GLhandleARB             pshader;
1879 };
1880
1881 typedef struct {
1882     GLhandleARB vshader;
1883     GLhandleARB pshader;
1884 } glsl_program_key_t;
1885
1886 /* TODO: Make this dynamic, based on shader limits ? */
1887 #define MAX_REG_ADDR 1
1888 #define MAX_REG_TEMP 32
1889 #define MAX_REG_TEXCRD 8
1890 #define MAX_REG_INPUT 12
1891 #define MAX_REG_OUTPUT 12
1892 #define MAX_CONST_I 16
1893 #define MAX_CONST_B 16
1894
1895 /* FIXME: This needs to go up to 2048 for
1896  * Shader model 3 according to msdn (and for software shaders) */
1897 #define MAX_LABELS 16
1898
1899 typedef struct semantic {
1900     DWORD usage;
1901     DWORD reg;
1902 } semantic;
1903
1904 typedef struct local_constant {
1905     struct list entry;
1906     unsigned int idx;
1907     DWORD value[4];
1908 } local_constant;
1909
1910 typedef struct shader_reg_maps {
1911
1912     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
1913     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
1914     char address[MAX_REG_ADDR];             /* vertex */
1915     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
1916     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
1917     char attributes[MAX_ATTRIBS];           /* vertex */
1918     char labels[MAX_LABELS];                /* pixel, vertex */
1919     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
1920
1921     /* Sampler usage tokens
1922      * Use 0 as default (bit 31 is always 1 on a valid token) */
1923     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
1924     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
1925     char usesnrm, vpos, usesdsy;
1926     char usesrelconstF;
1927
1928     /* Whether or not loops are used in this shader, and nesting depth */
1929     unsigned loop_depth;
1930
1931     /* Whether or not this shader uses fog */
1932     char fog;
1933
1934 } shader_reg_maps;
1935
1936 /* Undocumented opcode controls */
1937 #define INST_CONTROLS_SHIFT 16
1938 #define INST_CONTROLS_MASK 0x00ff0000
1939
1940 typedef enum COMPARISON_TYPE {
1941     COMPARISON_GT = 1,
1942     COMPARISON_EQ = 2,
1943     COMPARISON_GE = 3,
1944     COMPARISON_LT = 4,
1945     COMPARISON_NE = 5,
1946     COMPARISON_LE = 6
1947 } COMPARISON_TYPE;
1948
1949 typedef struct SHADER_OPCODE {
1950     unsigned int  opcode;
1951     const char*   name;
1952     const char*   glname;
1953     char          dst_token;
1954     CONST UINT    num_params;
1955     SHADER_HANDLER hw_fct;
1956     SHADER_HANDLER hw_glsl_fct;
1957     DWORD         min_version;
1958     DWORD         max_version;
1959 } SHADER_OPCODE;
1960
1961 typedef struct SHADER_OPCODE_ARG {
1962     IWineD3DBaseShader* shader;
1963     shader_reg_maps* reg_maps;
1964     CONST SHADER_OPCODE* opcode;
1965     DWORD opcode_token;
1966     DWORD dst;
1967     DWORD dst_addr;
1968     DWORD predicate;
1969     DWORD src[4];
1970     DWORD src_addr[4];
1971     SHADER_BUFFER* buffer;
1972 } SHADER_OPCODE_ARG;
1973
1974 typedef struct SHADER_LIMITS {
1975     unsigned int temporary;
1976     unsigned int texcoord;
1977     unsigned int sampler;
1978     unsigned int constant_int;
1979     unsigned int constant_float;
1980     unsigned int constant_bool;
1981     unsigned int address;
1982     unsigned int packed_output;
1983     unsigned int packed_input;
1984     unsigned int attributes;
1985     unsigned int label;
1986 } SHADER_LIMITS;
1987
1988 /** Keeps track of details for TEX_M#x# shader opcodes which need to
1989     maintain state information between multiple codes */
1990 typedef struct SHADER_PARSE_STATE {
1991     unsigned int current_row;
1992     DWORD texcoord_w[2];
1993 } SHADER_PARSE_STATE;
1994
1995 #ifdef __GNUC__
1996 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
1997 #else
1998 #define PRINTF_ATTR(fmt,args)
1999 #endif
2000
2001 /* Base Shader utility functions.
2002  * (may move callers into the same file in the future) */
2003 extern int shader_addline(
2004     SHADER_BUFFER* buffer,
2005     const char* fmt, ...) PRINTF_ATTR(2,3);
2006
2007 extern const SHADER_OPCODE* shader_get_opcode(
2008     IWineD3DBaseShader *iface,
2009     const DWORD code);
2010
2011 /* Vertex shader utility functions */
2012 extern BOOL vshader_get_input(
2013     IWineD3DVertexShader* iface,
2014     BYTE usage_req, BYTE usage_idx_req,
2015     unsigned int* regnum);
2016
2017 extern BOOL vshader_input_is_color(
2018     IWineD3DVertexShader* iface,
2019     unsigned int regnum);
2020
2021 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
2022
2023 /* ARB_[vertex/fragment]_program helper functions */
2024 extern void shader_arb_load_constants(
2025     IWineD3DDevice* device,
2026     char usePixelShader,
2027     char useVertexShader);
2028
2029 /* ARB shader program Prototypes */
2030 extern void shader_hw_def(SHADER_OPCODE_ARG *arg);
2031
2032 /* ARB pixel shader prototypes */
2033 extern void pshader_hw_bem(SHADER_OPCODE_ARG* arg);
2034 extern void pshader_hw_cnd(SHADER_OPCODE_ARG* arg);
2035 extern void pshader_hw_cmp(SHADER_OPCODE_ARG* arg);
2036 extern void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2037 extern void pshader_hw_tex(SHADER_OPCODE_ARG* arg);
2038 extern void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg);
2039 extern void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg);
2040 extern void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg);
2041 extern void pshader_hw_texbem(SHADER_OPCODE_ARG* arg);
2042 extern void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg);
2043 extern void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg);
2044 extern void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg);
2045 extern void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg);
2046 extern void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg);
2047 extern void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2048 extern void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg);
2049 extern void pshader_hw_texkill(SHADER_OPCODE_ARG* arg);
2050 extern void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg);
2051 extern void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg);
2052 extern void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg);
2053 extern void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg);
2054 extern void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg);
2055 extern void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg);
2056
2057 /* ARB vertex / pixel shader common prototypes */
2058 extern void shader_hw_nrm(SHADER_OPCODE_ARG* arg);
2059 extern void shader_hw_sincos(SHADER_OPCODE_ARG* arg);
2060 extern void shader_hw_mnxn(SHADER_OPCODE_ARG* arg);
2061
2062 /* ARB vertex shader prototypes */
2063 extern void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg);
2064 extern void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg);
2065
2066 /* GLSL helper functions */
2067 extern void shader_glsl_add_instruction_modifiers(SHADER_OPCODE_ARG *arg);
2068 extern void shader_glsl_load_constants(
2069     IWineD3DDevice* device,
2070     char usePixelShader,
2071     char useVertexShader);
2072
2073 /** The following translate DirectX pixel/vertex shader opcodes to GLSL lines */
2074 extern void shader_glsl_cross(SHADER_OPCODE_ARG* arg);
2075 extern void shader_glsl_map2gl(SHADER_OPCODE_ARG* arg);
2076 extern void shader_glsl_arith(SHADER_OPCODE_ARG* arg);
2077 extern void shader_glsl_mov(SHADER_OPCODE_ARG* arg);
2078 extern void shader_glsl_mad(SHADER_OPCODE_ARG* arg);
2079 extern void shader_glsl_mnxn(SHADER_OPCODE_ARG* arg);
2080 extern void shader_glsl_lrp(SHADER_OPCODE_ARG* arg);
2081 extern void shader_glsl_dot(SHADER_OPCODE_ARG* arg);
2082 extern void shader_glsl_rcp(SHADER_OPCODE_ARG* arg);
2083 extern void shader_glsl_rsq(SHADER_OPCODE_ARG* arg);
2084 extern void shader_glsl_cnd(SHADER_OPCODE_ARG* arg);
2085 extern void shader_glsl_compare(SHADER_OPCODE_ARG* arg);
2086 extern void shader_glsl_def(SHADER_OPCODE_ARG* arg);
2087 extern void shader_glsl_defi(SHADER_OPCODE_ARG* arg);
2088 extern void shader_glsl_defb(SHADER_OPCODE_ARG* arg);
2089 extern void shader_glsl_expp(SHADER_OPCODE_ARG* arg);
2090 extern void shader_glsl_cmp(SHADER_OPCODE_ARG* arg);
2091 extern void shader_glsl_lit(SHADER_OPCODE_ARG* arg);
2092 extern void shader_glsl_dst(SHADER_OPCODE_ARG* arg);
2093 extern void shader_glsl_sincos(SHADER_OPCODE_ARG* arg);
2094 extern void shader_glsl_loop(SHADER_OPCODE_ARG* arg);
2095 extern void shader_glsl_end(SHADER_OPCODE_ARG* arg);
2096 extern void shader_glsl_if(SHADER_OPCODE_ARG* arg);
2097 extern void shader_glsl_ifc(SHADER_OPCODE_ARG* arg);
2098 extern void shader_glsl_else(SHADER_OPCODE_ARG* arg);
2099 extern void shader_glsl_break(SHADER_OPCODE_ARG* arg);
2100 extern void shader_glsl_breakc(SHADER_OPCODE_ARG* arg);
2101 extern void shader_glsl_rep(SHADER_OPCODE_ARG* arg);
2102 extern void shader_glsl_call(SHADER_OPCODE_ARG* arg);
2103 extern void shader_glsl_callnz(SHADER_OPCODE_ARG* arg);
2104 extern void shader_glsl_label(SHADER_OPCODE_ARG* arg);
2105 extern void shader_glsl_pow(SHADER_OPCODE_ARG* arg);
2106 extern void shader_glsl_log(SHADER_OPCODE_ARG* arg);
2107 extern void shader_glsl_texldl(SHADER_OPCODE_ARG* arg);
2108
2109 /** GLSL Pixel Shader Prototypes */
2110 extern void pshader_glsl_tex(SHADER_OPCODE_ARG* arg);
2111 extern void pshader_glsl_texcoord(SHADER_OPCODE_ARG* arg);
2112 extern void pshader_glsl_texdp3tex(SHADER_OPCODE_ARG* arg);
2113 extern void pshader_glsl_texdp3(SHADER_OPCODE_ARG* arg);
2114 extern void pshader_glsl_texdepth(SHADER_OPCODE_ARG* arg);
2115 extern void pshader_glsl_texm3x2depth(SHADER_OPCODE_ARG* arg);
2116 extern void pshader_glsl_texm3x2pad(SHADER_OPCODE_ARG* arg);
2117 extern void pshader_glsl_texm3x2tex(SHADER_OPCODE_ARG* arg);
2118 extern void pshader_glsl_texm3x3(SHADER_OPCODE_ARG* arg);
2119 extern void pshader_glsl_texm3x3pad(SHADER_OPCODE_ARG* arg);
2120 extern void pshader_glsl_texm3x3tex(SHADER_OPCODE_ARG* arg);
2121 extern void pshader_glsl_texm3x3spec(SHADER_OPCODE_ARG* arg);
2122 extern void pshader_glsl_texm3x3vspec(SHADER_OPCODE_ARG* arg);
2123 extern void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg);
2124 extern void pshader_glsl_texbem(SHADER_OPCODE_ARG* arg);
2125 extern void pshader_glsl_bem(SHADER_OPCODE_ARG* arg);
2126 extern void pshader_glsl_texreg2ar(SHADER_OPCODE_ARG* arg);
2127 extern void pshader_glsl_texreg2gb(SHADER_OPCODE_ARG* arg);
2128 extern void pshader_glsl_texreg2rgb(SHADER_OPCODE_ARG* arg);
2129 extern void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg);
2130 extern void pshader_glsl_input_pack(
2131    SHADER_BUFFER* buffer,
2132    semantic* semantics_out,
2133    IWineD3DPixelShader *iface);
2134
2135 /*****************************************************************************
2136  * IDirect3DBaseShader implementation structure
2137  */
2138 typedef struct IWineD3DBaseShaderClass
2139 {
2140     LONG                            ref;
2141     DWORD                           hex_version;
2142     SHADER_LIMITS                   limits;
2143     SHADER_PARSE_STATE              parse_state;
2144     CONST SHADER_OPCODE             *shader_ins;
2145     DWORD                          *function;
2146     UINT                            functionLength;
2147     GLuint                          prgId;
2148     BOOL                            is_compiled;
2149     UINT                            cur_loop_depth, cur_loop_regno;
2150     BOOL                            load_local_constsF;
2151
2152     /* Type of shader backend */
2153     int shader_mode;
2154
2155     /* Programs this shader is linked with */
2156     struct list linked_programs;
2157
2158     /* Immediate constants (override global ones) */
2159     struct list constantsB;
2160     struct list constantsF;
2161     struct list constantsI;
2162     shader_reg_maps reg_maps;
2163
2164     /* Pixel formats of sampled textures, for format conversion. This
2165      * represents the formats found during compilation, it is not initialized
2166      * on the first parser pass. It is needed to check if the shader
2167      * needs recompilation to adjust the format conversion
2168      */
2169     WINED3DFORMAT       sampled_format[MAX_COMBINED_SAMPLERS];
2170     UINT                sampled_samplers[MAX_COMBINED_SAMPLERS];
2171     UINT                num_sampled_samplers;
2172
2173     UINT recompile_count;
2174
2175     /* Pointer to the parent device */
2176     IWineD3DDevice *device;
2177     struct list     shader_list_entry;
2178
2179 } IWineD3DBaseShaderClass;
2180
2181 typedef struct IWineD3DBaseShaderImpl {
2182     /* IUnknown */
2183     const IWineD3DBaseShaderVtbl    *lpVtbl;
2184
2185     /* IWineD3DBaseShader */
2186     IWineD3DBaseShaderClass         baseShader;
2187 } IWineD3DBaseShaderImpl;
2188
2189 HRESULT  WINAPI IWineD3DBaseShaderImpl_QueryInterface(IWineD3DBaseShader *iface, REFIID riid, LPVOID *ppobj);
2190 ULONG  WINAPI IWineD3DBaseShaderImpl_AddRef(IWineD3DBaseShader *iface);
2191 ULONG  WINAPI IWineD3DBaseShaderImpl_Release(IWineD3DBaseShader *iface);
2192
2193 extern HRESULT shader_get_registers_used(
2194     IWineD3DBaseShader *iface,
2195     shader_reg_maps* reg_maps,
2196     semantic* semantics_in,
2197     semantic* semantics_out,
2198     CONST DWORD* pToken,
2199     IWineD3DStateBlockImpl *stateBlock);
2200
2201 extern void shader_generate_glsl_declarations(
2202     IWineD3DBaseShader *iface,
2203     shader_reg_maps* reg_maps,
2204     SHADER_BUFFER* buffer,
2205     WineD3D_GL_Info* gl_info);
2206
2207 extern void shader_generate_arb_declarations(
2208     IWineD3DBaseShader *iface,
2209     shader_reg_maps* reg_maps,
2210     SHADER_BUFFER* buffer,
2211     WineD3D_GL_Info* gl_info);
2212
2213 extern void shader_generate_main(
2214     IWineD3DBaseShader *iface,
2215     SHADER_BUFFER* buffer,
2216     shader_reg_maps* reg_maps,
2217     CONST DWORD* pFunction);
2218
2219 extern void shader_dump_ins_modifiers(
2220     const DWORD output);
2221
2222 extern void shader_dump_param(
2223     IWineD3DBaseShader *iface,
2224     const DWORD param,
2225     const DWORD addr_token,
2226     int input);
2227
2228 extern void shader_trace_init(
2229     IWineD3DBaseShader *iface,
2230     const DWORD* pFunction);
2231
2232 extern int shader_get_param(
2233     IWineD3DBaseShader* iface,
2234     const DWORD* pToken,
2235     DWORD* param,
2236     DWORD* addr_token);
2237
2238 extern int shader_skip_unrecognized(
2239     IWineD3DBaseShader* iface,
2240     const DWORD* pToken);
2241
2242 extern void print_glsl_info_log(
2243     WineD3D_GL_Info *gl_info,
2244     GLhandleARB obj);
2245
2246 static inline int shader_get_regtype(const DWORD param) {
2247     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2248             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2249 }
2250
2251 static inline int shader_get_writemask(const DWORD param) {
2252     return param & WINED3DSP_WRITEMASK_ALL;
2253 }
2254
2255 extern unsigned int shader_get_float_offset(const DWORD reg);
2256
2257 static inline BOOL shader_is_pshader_version(DWORD token) {
2258     return 0xFFFF0000 == (token & 0xFFFF0000);
2259 }
2260
2261 static inline BOOL shader_is_vshader_version(DWORD token) {
2262     return 0xFFFE0000 == (token & 0xFFFF0000);
2263 }
2264
2265 static inline BOOL shader_is_comment(DWORD token) {
2266     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2267 }
2268
2269 static inline BOOL shader_is_scalar(DWORD param) {
2270     DWORD reg_type = shader_get_regtype(param);
2271     DWORD reg_num;
2272
2273     switch (reg_type) {
2274         case WINED3DSPR_RASTOUT:
2275             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2276                 /* oFog & oPts */
2277                 return TRUE;
2278             }
2279             /* oPos */
2280             return FALSE;
2281
2282         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2283         case WINED3DSPR_CONSTBOOL:  /* b# */
2284         case WINED3DSPR_LOOP:       /* aL */
2285         case WINED3DSPR_PREDICATE:  /* p0 */
2286             return TRUE;
2287
2288         case WINED3DSPR_MISCTYPE:
2289             reg_num = param & WINED3DSP_REGNUM_MASK;
2290             switch(reg_num) {
2291                 case 0: /* vPos */
2292                     return FALSE;
2293                 case 1: /* vFace */
2294                     return TRUE;
2295                 default:
2296                     return FALSE;
2297             }
2298
2299         default:
2300             return FALSE;
2301     }
2302 }
2303
2304 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2305     local_constant* lconst;
2306
2307     if(This->baseShader.load_local_constsF) return FALSE;
2308     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2309         if(lconst->idx == reg) return TRUE;
2310     }
2311     return FALSE;
2312
2313 }
2314
2315 /* Internally used shader constants. Applications can use constants 0 to GL_LIMITS(vshader_constantsF) - 1,
2316  * so upload them above that
2317  */
2318 #define ARB_SHADER_PRIVCONST_BASE GL_LIMITS(vshader_constantsF)
2319 #define ARB_SHADER_PRIVCONST_POS ARB_SHADER_PRIVCONST_BASE + 0
2320
2321 /*****************************************************************************
2322  * IDirect3DVertexShader implementation structure
2323  */
2324 typedef struct IWineD3DVertexShaderImpl {
2325     /* IUnknown parts*/
2326     const IWineD3DVertexShaderVtbl *lpVtbl;
2327
2328     /* IWineD3DBaseShader */
2329     IWineD3DBaseShaderClass     baseShader;
2330
2331     /* IWineD3DVertexShaderImpl */
2332     IUnknown                    *parent;
2333
2334     DWORD                       usage;
2335
2336     /* Vertex shader input and output semantics */
2337     semantic semantics_in [MAX_ATTRIBS];
2338     semantic semantics_out [MAX_REG_OUTPUT];
2339
2340     /* Ordered array of attributes that are swizzled */
2341     attrib_declaration          swizzled_attribs [MAX_ATTRIBS];
2342     UINT                        num_swizzled_attribs;
2343
2344     /* run time data...  */
2345     VSHADERDATA                *data;
2346     UINT                       min_rel_offset, max_rel_offset;
2347     UINT                       rel_offset;
2348
2349     UINT                       recompile_count;
2350 #if 0 /* needs reworking */
2351     /* run time data */
2352     VSHADERINPUTDATA input;
2353     VSHADEROUTPUTDATA output;
2354 #endif
2355 } IWineD3DVertexShaderImpl;
2356 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2357 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2358
2359 /*****************************************************************************
2360  * IDirect3DPixelShader implementation structure
2361  */
2362
2363 enum vertexprocessing_mode {
2364     fixedfunction,
2365     vertexshader,
2366     pretransformed
2367 };
2368
2369 struct stb_const_desc {
2370     char                    texunit;
2371     UINT                    const_num;
2372 };
2373
2374 typedef struct IWineD3DPixelShaderImpl {
2375     /* IUnknown parts */
2376     const IWineD3DPixelShaderVtbl *lpVtbl;
2377
2378     /* IWineD3DBaseShader */
2379     IWineD3DBaseShaderClass     baseShader;
2380
2381     /* IWineD3DPixelShaderImpl */
2382     IUnknown                   *parent;
2383
2384     /* Pixel shader input semantics */
2385     semantic semantics_in [MAX_REG_INPUT];
2386     DWORD                 input_reg_map[MAX_REG_INPUT];
2387     BOOL                  input_reg_used[MAX_REG_INPUT];
2388     int                         declared_in_count;
2389
2390     /* run time data */
2391     PSHADERDATA                *data;
2392
2393     /* Some information about the shader behavior */
2394     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2395     char                        numbumpenvmatconsts;
2396     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2397     char                        srgb_enabled;
2398     char                        srgb_mode_hardcoded;
2399     UINT                        srgb_low_const;
2400     UINT                        srgb_cmp_const;
2401     char                        vpos_uniform;
2402     BOOL                        render_offscreen;
2403     UINT                        height;
2404     enum vertexprocessing_mode  vertexprocessing;
2405
2406 #if 0 /* needs reworking */
2407     PSHADERINPUTDATA input;
2408     PSHADEROUTPUTDATA output;
2409 #endif
2410 } IWineD3DPixelShaderImpl;
2411
2412 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2413 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2414
2415 /* sRGB correction constants */
2416 static const float srgb_cmp = 0.0031308;
2417 static const float srgb_mul_low = 12.92;
2418 static const float srgb_pow = 0.41666;
2419 static const float srgb_mul_high = 1.055;
2420 static const float srgb_sub_high = 0.055;
2421
2422 /*****************************************************************************
2423  * IWineD3DPalette implementation structure
2424  */
2425 struct IWineD3DPaletteImpl {
2426     /* IUnknown parts */
2427     const IWineD3DPaletteVtbl  *lpVtbl;
2428     LONG                       ref;
2429
2430     IUnknown                   *parent;
2431     IWineD3DDeviceImpl         *wineD3DDevice;
2432
2433     /* IWineD3DPalette */
2434     HPALETTE                   hpal;
2435     WORD                       palVersion;     /*|               */
2436     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2437     PALETTEENTRY               palents[256];   /*|               */
2438     /* This is to store the palette in 'screen format' */
2439     int                        screen_palents[256];
2440     DWORD                      Flags;
2441 };
2442
2443 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2444 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2445
2446 /* DirectDraw utility functions */
2447 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2448
2449 /*****************************************************************************
2450  * Pixel format management
2451  */
2452 typedef struct {
2453     WINED3DFORMAT           format;
2454     DWORD                   alphaMask, redMask, greenMask, blueMask;
2455     UINT                    bpp;
2456     short                   depthSize, stencilSize;
2457     BOOL                    isFourcc;
2458 } StaticPixelFormatDesc;
2459
2460 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2461         WineD3D_GL_Info *gl_info,
2462         const GlPixelFormatDesc **glDesc);
2463
2464 static inline BOOL use_vs(IWineD3DDeviceImpl *device) {
2465     return (device->vs_selected_mode != SHADER_NONE
2466             && device->stateBlock->vertexShader
2467             && ((IWineD3DVertexShaderImpl *)device->stateBlock->vertexShader)->baseShader.function
2468             && !device->strided_streams.u.s.position_transformed);
2469 }
2470
2471 static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
2472     return (device->ps_selected_mode != SHADER_NONE
2473             && device->stateBlock->pixelShader
2474             && ((IWineD3DPixelShaderImpl *)device->stateBlock->pixelShader)->baseShader.function);
2475 }
2476
2477 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2478         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2479 void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
2480 void attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
2481 void attach_surface_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, DWORD idx, IWineD3DSurface *surface);
2482 void depth_blt(IWineD3DDevice *iface, GLuint texture);
2483
2484 #endif