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 "objbase.h"
  41 #include "wined3d_private_types.h"
  42 #include "wine/wined3d.h"
  43 #include "wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Texture format fixups */
  47
  48 enum fixup_channel_source
  49 {
  50     CHANNEL_SOURCE_ZERO = 0,
  51     CHANNEL_SOURCE_ONE = 1,
  52     CHANNEL_SOURCE_X = 2,
  53     CHANNEL_SOURCE_Y = 3,
  54     CHANNEL_SOURCE_Z = 4,
  55     CHANNEL_SOURCE_W = 5,
  56     CHANNEL_SOURCE_YUV0 = 6,
  57     CHANNEL_SOURCE_YUV1 = 7,
  58 };
  59
  60 enum yuv_fixup
  61 {
  62     YUV_FIXUP_YUY2 = 0,
  63     YUV_FIXUP_UYVY = 1,
  64     YUV_FIXUP_YV12 = 2,
  65 };
  66
  67 #include <pshpack2.h>
  68 struct color_fixup_desc
  69 {
  70     unsigned x_sign_fixup : 1;
  71     unsigned x_source : 3;
  72     unsigned y_sign_fixup : 1;
  73     unsigned y_source : 3;
  74     unsigned z_sign_fixup : 1;
  75     unsigned z_source : 3;
  76     unsigned w_sign_fixup : 1;
  77     unsigned w_source : 3;
  78 };
  79 #include <poppack.h>
  80
  81 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  82         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  83
  84 static inline struct color_fixup_desc create_color_fixup_desc(
  85         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  86         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  87 {
  88     struct color_fixup_desc fixup =
  89     {
  90         sign0, src0,
  91         sign1, src1,
  92         sign2, src2,
  93         sign3, src3,
  94     };
  95     return fixup;
  96 }
  97
  98 static inline struct color_fixup_desc create_yuv_fixup_desc(enum yuv_fixup yuv_fixup)
  99 {
 100     struct color_fixup_desc fixup =
 101     {
 102         0, yuv_fixup & (1 << 0) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 103         0, yuv_fixup & (1 << 1) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 104         0, yuv_fixup & (1 << 2) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 105         0, yuv_fixup & (1 << 3) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 106     };
 107     return fixup;
 108 }
 109
 110 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 111 {
 112     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 113 }
 114
 115 static inline BOOL is_yuv_fixup(struct color_fixup_desc fixup)
 116 {
 117     return fixup.x_source == CHANNEL_SOURCE_YUV0 || fixup.x_source == CHANNEL_SOURCE_YUV1;
 118 }
 119
 120 static inline enum yuv_fixup get_yuv_fixup(struct color_fixup_desc fixup)
 121 {
 122     enum yuv_fixup yuv_fixup = 0;
 123     if (fixup.x_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 0);
 124     if (fixup.y_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 1);
 125     if (fixup.z_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 2);
 126     if (fixup.w_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 3);
 127     return yuv_fixup;
 128 }
 129
 130 /* Hash table functions */
 131 typedef unsigned int (hash_function_t)(const void *key);
 132 typedef BOOL (compare_function_t)(const void *keya, const void *keyb);
 133
 134 struct hash_table_entry_t {
 135     void *key;
 136     void *value;
 137     unsigned int hash;
 138     struct list entry;
 139 };
 140
 141 struct hash_table_t {
 142     hash_function_t *hash_function;
 143     compare_function_t *compare_function;
 144     struct list *buckets;
 145     unsigned int bucket_count;
 146     struct hash_table_entry_t *entries;
 147     unsigned int entry_count;
 148     struct list free_entries;
 149     unsigned int count;
 150     unsigned int grow_size;
 151     unsigned int shrink_size;
 152 };
 153
 154 struct hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
 155 void hash_table_destroy(struct hash_table_t *table, void (*free_value)(void *value, void *cb), void *cb);
 156 void hash_table_for_each_entry(struct hash_table_t *table, void (*callback)(void *value, void *context), void *context);
 157 void *hash_table_get(const struct hash_table_t *table, const void *key);
 158 void hash_table_put(struct hash_table_t *table, void *key, void *value);
 159 void hash_table_remove(struct hash_table_t *table, void *key);
 160
 161 /* Device caps */
 162 #define MAX_PALETTES            65536
 163 #define MAX_STREAMS             16
 164 #define MAX_TEXTURES            8
 165 #define MAX_FRAGMENT_SAMPLERS   16
 166 #define MAX_VERTEX_SAMPLERS     4
 167 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 168 #define MAX_ACTIVE_LIGHTS       8
 169 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 170 #define MAX_LEVELS              256
 171
 172 #define MAX_CONST_I 16
 173 #define MAX_CONST_B 16
 174
 175 /* Used for CreateStateBlock */
 176 #define NUM_SAVEDPIXELSTATES_R     35
 177 #define NUM_SAVEDPIXELSTATES_T     18
 178 #define NUM_SAVEDPIXELSTATES_S     12
 179 #define NUM_SAVEDVERTEXSTATES_R    34
 180 #define NUM_SAVEDVERTEXSTATES_T    2
 181 #define NUM_SAVEDVERTEXSTATES_S    1
 182
 183 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
 184 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 185 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 186 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 187 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 188 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 189
 190 typedef enum _WINELOOKUP {
 191     WINELOOKUP_WARPPARAM = 0,
 192     MAX_LOOKUPS          = 1
 193 } WINELOOKUP;
 194
 195 extern const int minLookup[MAX_LOOKUPS];
 196 extern const int maxLookup[MAX_LOOKUPS];
 197 extern DWORD *stateLookup[MAX_LOOKUPS];
 198
 199 struct min_lookup
 200 {
 201     GLenum mip[WINED3DTEXF_LINEAR + 1];
 202 };
 203
 204 struct min_lookup minMipLookup[WINED3DTEXF_ANISOTROPIC + 1];
 205 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_ANISOTROPIC + 1];
 206 GLenum magLookup[WINED3DTEXF_ANISOTROPIC + 1];
 207 const GLenum magLookup_noFilter[WINED3DTEXF_ANISOTROPIC + 1];
 208
 209 extern const struct filter_lookup filter_lookup_nofilter;
 210 extern struct filter_lookup filter_lookup;
 211
 212 /* float_16_to_32() and float_32_to_16() (see implementation in
 213  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 214  * to standard C floats and vice versa. They do not depend on the encoding
 215  * of the C float, so they are platform independent, but slow. On x86 and
 216  * other IEEE 754 compliant platforms the conversion can be accelerated by
 217  * bit shifting the exponent and mantissa. There are also some SSE-based
 218  * assembly routines out there.
 219  *
 220  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 221  */
 222 static inline float float_16_to_32(const unsigned short *in) {
 223     const unsigned short s = ((*in) & 0x8000);
 224     const unsigned short e = ((*in) & 0x7C00) >> 10;
 225     const unsigned short m = (*in) & 0x3FF;
 226     const float sgn = (s ? -1.0 : 1.0);
 227
 228     if(e == 0) {
 229         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 230         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 231     } else if(e < 31) {
 232         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 233     } else {
 234         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 235         else return 0.0 / 0.0; /* NAN */
 236     }
 237 }
 238
 239 /**
 240  * Settings
 241  */
 242 #define VS_NONE    0
 243 #define VS_HW      1
 244
 245 #define PS_NONE    0
 246 #define PS_HW      1
 247
 248 #define VBO_NONE   0
 249 #define VBO_HW     1
 250
 251 #define NP2_NONE   0
 252 #define NP2_REPACK 1
 253 #define NP2_NATIVE 2
 254
 255 #define ORM_BACKBUFFER  0
 256 #define ORM_PBUFFER     1
 257 #define ORM_FBO         2
 258
 259 #define SHADER_ARB  1
 260 #define SHADER_GLSL 2
 261 #define SHADER_ATI  3
 262 #define SHADER_NONE 4
 263
 264 #define RTL_DISABLE   -1
 265 #define RTL_AUTO       0
 266 #define RTL_READDRAW   1
 267 #define RTL_READTEX    2
 268 #define RTL_TEXDRAW    3
 269 #define RTL_TEXTEX     4
 270
 271 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 272 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 273
 274 /* NOTE: When adding fields to this structure, make sure to update the default
 275  * values in wined3d_main.c as well. */
 276 typedef struct wined3d_settings_s {
 277 /* vertex and pixel shader modes */
 278   int vs_mode;
 279   int ps_mode;
 280   int vbo_mode;
 281 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 282     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 283     setting for developers. */
 284   BOOL glslRequested;
 285   int offscreen_rendering_mode;
 286   int rendertargetlock_mode;
 287   unsigned short pci_vendor_id;
 288   unsigned short pci_device_id;
 289 /* Memory tracking and object counting */
 290   unsigned int emulated_textureram;
 291   char *logo;
 292   int allow_multisampling;
 293 } wined3d_settings_t;
 294
 295 extern wined3d_settings_t wined3d_settings;
 296
 297 /* Shader backends */
 298
 299 /* TODO: Make this dynamic, based on shader limits ? */
 300 #define MAX_ATTRIBS 16
 301 #define MAX_REG_ADDR 1
 302 #define MAX_REG_TEMP 32
 303 #define MAX_REG_TEXCRD 8
 304 #define MAX_REG_INPUT 12
 305 #define MAX_REG_OUTPUT 12
 306 #define MAX_CONST_I 16
 307 #define MAX_CONST_B 16
 308
 309 /* FIXME: This needs to go up to 2048 for
 310  * Shader model 3 according to msdn (and for software shaders) */
 311 #define MAX_LABELS 16
 312
 313 #define SHADER_PGMSIZE 65535
 314 typedef struct SHADER_BUFFER {
 315     char* buffer;
 316     unsigned int bsize;
 317     unsigned int lineNo;
 318     BOOL newline;
 319 } SHADER_BUFFER;
 320
 321 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 322 {
 323     WINED3DSIH_ABS,
 324     WINED3DSIH_ADD,
 325     WINED3DSIH_BEM,
 326     WINED3DSIH_BREAK,
 327     WINED3DSIH_BREAKC,
 328     WINED3DSIH_BREAKP,
 329     WINED3DSIH_CALL,
 330     WINED3DSIH_CALLNZ,
 331     WINED3DSIH_CMP,
 332     WINED3DSIH_CND,
 333     WINED3DSIH_CRS,
 334     WINED3DSIH_DCL,
 335     WINED3DSIH_DEF,
 336     WINED3DSIH_DEFB,
 337     WINED3DSIH_DEFI,
 338     WINED3DSIH_DP2ADD,
 339     WINED3DSIH_DP3,
 340     WINED3DSIH_DP4,
 341     WINED3DSIH_DST,
 342     WINED3DSIH_DSX,
 343     WINED3DSIH_DSY,
 344     WINED3DSIH_ELSE,
 345     WINED3DSIH_ENDIF,
 346     WINED3DSIH_ENDLOOP,
 347     WINED3DSIH_ENDREP,
 348     WINED3DSIH_EXP,
 349     WINED3DSIH_EXPP,
 350     WINED3DSIH_FRC,
 351     WINED3DSIH_IF,
 352     WINED3DSIH_IFC,
 353     WINED3DSIH_LABEL,
 354     WINED3DSIH_LIT,
 355     WINED3DSIH_LOG,
 356     WINED3DSIH_LOGP,
 357     WINED3DSIH_LOOP,
 358     WINED3DSIH_LRP,
 359     WINED3DSIH_M3x2,
 360     WINED3DSIH_M3x3,
 361     WINED3DSIH_M3x4,
 362     WINED3DSIH_M4x3,
 363     WINED3DSIH_M4x4,
 364     WINED3DSIH_MAD,
 365     WINED3DSIH_MAX,
 366     WINED3DSIH_MIN,
 367     WINED3DSIH_MOV,
 368     WINED3DSIH_MOVA,
 369     WINED3DSIH_MUL,
 370     WINED3DSIH_NOP,
 371     WINED3DSIH_NRM,
 372     WINED3DSIH_PHASE,
 373     WINED3DSIH_POW,
 374     WINED3DSIH_RCP,
 375     WINED3DSIH_REP,
 376     WINED3DSIH_RET,
 377     WINED3DSIH_RSQ,
 378     WINED3DSIH_SETP,
 379     WINED3DSIH_SGE,
 380     WINED3DSIH_SGN,
 381     WINED3DSIH_SINCOS,
 382     WINED3DSIH_SLT,
 383     WINED3DSIH_SUB,
 384     WINED3DSIH_TEX,
 385     WINED3DSIH_TEXBEM,
 386     WINED3DSIH_TEXBEML,
 387     WINED3DSIH_TEXCOORD,
 388     WINED3DSIH_TEXDEPTH,
 389     WINED3DSIH_TEXDP3,
 390     WINED3DSIH_TEXDP3TEX,
 391     WINED3DSIH_TEXKILL,
 392     WINED3DSIH_TEXLDD,
 393     WINED3DSIH_TEXLDL,
 394     WINED3DSIH_TEXM3x2DEPTH,
 395     WINED3DSIH_TEXM3x2PAD,
 396     WINED3DSIH_TEXM3x2TEX,
 397     WINED3DSIH_TEXM3x3,
 398     WINED3DSIH_TEXM3x3DIFF,
 399     WINED3DSIH_TEXM3x3PAD,
 400     WINED3DSIH_TEXM3x3SPEC,
 401     WINED3DSIH_TEXM3x3TEX,
 402     WINED3DSIH_TEXM3x3VSPEC,
 403     WINED3DSIH_TEXREG2AR,
 404     WINED3DSIH_TEXREG2GB,
 405     WINED3DSIH_TEXREG2RGB,
 406     WINED3DSIH_TABLE_SIZE
 407 };
 408
 409 typedef struct semantic
 410 {
 411     DWORD usage;
 412     DWORD reg;
 413 } semantic;
 414
 415 typedef struct shader_reg_maps
 416 {
 417     DWORD shader_version;
 418     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
 419     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
 420     char address[MAX_REG_ADDR];             /* vertex */
 421     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
 422     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
 423     char attributes[MAX_ATTRIBS];           /* vertex */
 424     char labels[MAX_LABELS];                /* pixel, vertex */
 425     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 426
 427     /* Sampler usage tokens
 428      * Use 0 as default (bit 31 is always 1 on a valid token) */
 429     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 430     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
 431     char usesnrm, vpos, usesdsy;
 432     char usesrelconstF;
 433
 434     /* Whether or not loops are used in this shader, and nesting depth */
 435     unsigned loop_depth;
 436
 437     /* Whether or not this shader uses fog */
 438     char fog;
 439
 440 } shader_reg_maps;
 441
 442 typedef struct SHADER_OPCODE
 443 {
 444     unsigned int opcode;
 445     const char *name;
 446     char dst_token;
 447     CONST UINT num_params;
 448     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 449     DWORD min_version;
 450     DWORD max_version;
 451 } SHADER_OPCODE;
 452
 453 struct wined3d_shader_dst_param
 454 {
 455     WINED3DSHADER_PARAM_REGISTER_TYPE register_type;
 456     UINT register_idx;
 457     DWORD write_mask;
 458     DWORD modifiers;
 459     DWORD token;
 460     DWORD addr_token;
 461 };
 462
 463 struct wined3d_shader_instruction
 464 {
 465     IWineD3DBaseShader *shader;
 466     const shader_reg_maps *reg_maps;
 467     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 468     DWORD flags;
 469     BOOL coissue;
 470     DWORD predicate;
 471     DWORD src[4];
 472     DWORD src_addr[4];
 473     SHADER_BUFFER *buffer;
 474     UINT dst_count;
 475     const struct wined3d_shader_dst_param *dst;
 476     UINT src_count;
 477 };
 478
 479 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 480
 481 struct shader_caps {
 482     DWORD               VertexShaderVersion;
 483     DWORD               MaxVertexShaderConst;
 484
 485     DWORD               PixelShaderVersion;
 486     float               PixelShader1xMaxValue;
 487
 488     WINED3DVSHADERCAPS2_0   VS20Caps;
 489     WINED3DPSHADERCAPS2_0   PS20Caps;
 490
 491     DWORD               MaxVShaderInstructionsExecuted;
 492     DWORD               MaxPShaderInstructionsExecuted;
 493     DWORD               MaxVertexShader30InstructionSlots;
 494     DWORD               MaxPixelShader30InstructionSlots;
 495 };
 496
 497 enum tex_types
 498 {
 499     tex_1d       = 0,
 500     tex_2d       = 1,
 501     tex_3d       = 2,
 502     tex_cube     = 3,
 503     tex_rect     = 4,
 504     tex_type_count = 5,
 505 };
 506
 507 enum vertexprocessing_mode {
 508     fixedfunction,
 509     vertexshader,
 510     pretransformed
 511 };
 512
 513 #define WINED3D_CONST_NUM_UNUSED ~0U
 514
 515 struct stb_const_desc {
 516     unsigned char           texunit;
 517     UINT                    const_num;
 518 };
 519
 520 enum fogmode {
 521     FOG_OFF,
 522     FOG_LINEAR,
 523     FOG_EXP,
 524     FOG_EXP2
 525 };
 526
 527 /* Stateblock dependent parameters which have to be hardcoded
 528  * into the shader code
 529  */
 530 struct ps_compile_args {
 531     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 532     enum vertexprocessing_mode  vp_mode;
 533     enum fogmode                fog;
 534     /* Projected textures(ps 1.0-1.3) */
 535     /* Texture types(2D, Cube, 3D) in ps 1.x */
 536     BOOL                        srgb_correction;
 537     WORD                        texrect_fixup;
 538     /* Bitmap for texture rect coord fixups (16 samplers max currently).
 539        D3D9 has a limit of 16 samplers and the fixup is superfluous
 540        in D3D10 (unconditional NP2 support mandatory). */
 541 };
 542
 543 enum fog_src_type {
 544     VS_FOG_Z        = 0,
 545     VS_FOG_COORD    = 1
 546 };
 547
 548 struct vs_compile_args {
 549     WORD                        fog_src;
 550     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 551 };
 552
 553 typedef struct {
 554     const SHADER_HANDLER *shader_instruction_handler_table;
 555     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 556     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 557     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 558     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 559     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 560     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 561     void (*shader_destroy)(IWineD3DBaseShader *iface);
 562     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 563     void (*shader_free_private)(IWineD3DDevice *iface);
 564     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 565     GLuint (*shader_generate_pshader)(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer, const struct ps_compile_args *args);
 566     GLuint (*shader_generate_vshader)(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer, const struct vs_compile_args *args);
 567     void (*shader_get_caps)(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct shader_caps *caps);
 568     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 569 } shader_backend_t;
 570
 571 extern const shader_backend_t glsl_shader_backend;
 572 extern const shader_backend_t arb_program_shader_backend;
 573 extern const shader_backend_t none_shader_backend;
 574
 575 /* X11 locking */
 576
 577 extern void (* CDECL wine_tsx11_lock_ptr)(void);
 578 extern void (* CDECL wine_tsx11_unlock_ptr)(void);
 579
 580 /* As GLX relies on X, this is needed */
 581 extern int num_lock;
 582
 583 #if 0
 584 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 585 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 586 #else
 587 #define ENTER_GL() wine_tsx11_lock_ptr()
 588 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 589 #endif
 590
 591 /*****************************************************************************
 592  * Defines
 593  */
 594
 595 /* GL related defines */
 596 /* ------------------ */
 597 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 598 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 599 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 600 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 601
 602 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 603 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 604 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 605 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 606
 607 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 608 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 609 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 610 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 611
 612 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 613   (vec)[0] = D3DCOLOR_R(dw); \
 614   (vec)[1] = D3DCOLOR_G(dw); \
 615   (vec)[2] = D3DCOLOR_B(dw); \
 616   (vec)[3] = D3DCOLOR_A(dw); \
 617 } while(0)
 618
 619 /* DirectX Device Limits */
 620 /* --------------------- */
 621 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 622
 623 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 624                             See MaxStreams in MSDN under GetDeviceCaps */
 625 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 626
 627 /* Checking of API calls */
 628 /* --------------------- */
 629 #ifndef WINE_NO_DEBUG_MSGS
 630 #define checkGLcall(A)                                          \
 631 do {                                                            \
 632     GLint err = glGetError();                                   \
 633     if (err == GL_NO_ERROR) {                                   \
 634        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 635                                                                 \
 636     } else do {                                                 \
 637         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 638             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 639        err = glGetError();                                      \
 640     } while (err != GL_NO_ERROR);                               \
 641 } while(0)
 642 #else
 643 #define checkGLcall(A) do {} while(0)
 644 #endif
 645
 646 /* Trace routines / diagnostics */
 647 /* ---------------------------- */
 648
 649 /* Dump out a matrix and copy it */
 650 #define conv_mat(mat,gl_mat)                                                                \
 651 do {                                                                                        \
 652     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 653     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 654     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 655     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 656     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 657 } while (0)
 658
 659 /* Macro to dump out the current state of the light chain */
 660 #define DUMP_LIGHT_CHAIN()                    \
 661 do {                                          \
 662   PLIGHTINFOEL *el = This->stateBlock->lights;\
 663   while (el) {                                \
 664     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 665     el = el->next;                            \
 666   }                                           \
 667 } while(0)
 668
 669 /* Trace vector and strided data information */
 670 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 671 #define TRACE_STRIDED(si, name) TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 672         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 673         si->elements[name].buffer_object, si->elements[name].stream_idx);
 674
 675 /* Defines used for optimizations */
 676
 677 /*    Only reapply what is necessary */
 678 #define REAPPLY_ALPHAOP  0x0001
 679 #define REAPPLY_ALL      0xFFFF
 680
 681 /* Advance declaration of structures to satisfy compiler */
 682 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 683 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 684 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 685 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 686
 687 /* Global variables */
 688 extern const float identity[16];
 689
 690 /*****************************************************************************
 691  * Compilable extra diagnostics
 692  */
 693
 694 /* Trace information per-vertex: (extremely high amount of trace) */
 695 #if 0 /* NOTE: Must be 0 in cvs */
 696 # define VTRACE(A) TRACE A
 697 #else
 698 # define VTRACE(A)
 699 #endif
 700
 701 /* TODO: Confirm each of these works when wined3d move completed */
 702 #if 0 /* NOTE: Must be 0 in cvs */
 703   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 704      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 705      is enabled, and if it doesn't exist it is disabled. */
 706 # define FRAME_DEBUGGING
 707   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 708       the file is deleted                                                                            */
 709 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 710 #  define SINGLE_FRAME_DEBUGGING
 711 # endif
 712   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 713      It can only be enabled when FRAME_DEBUGGING is also enabled
 714      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 715      array is drawn.                                                                            */
 716 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 717 #  define SHOW_FRAME_MAKEUP 1
 718 # endif
 719   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 720      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 721      The contents of the textures assigned to each stage are written into
 722      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 723 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 724 #  define SHOW_TEXTURE_MAKEUP 0
 725 # endif
 726 extern BOOL isOn;
 727 extern BOOL isDumpingFrames;
 728 extern LONG primCounter;
 729 #endif
 730
 731 enum wined3d_ffp_idx
 732 {
 733     WINED3D_FFP_POSITION = 0,
 734     WINED3D_FFP_BLENDWEIGHT = 1,
 735     WINED3D_FFP_BLENDINDICES = 2,
 736     WINED3D_FFP_NORMAL = 3,
 737     WINED3D_FFP_PSIZE = 4,
 738     WINED3D_FFP_DIFFUSE = 5,
 739     WINED3D_FFP_SPECULAR = 6,
 740     WINED3D_FFP_TEXCOORD0 = 7,
 741     WINED3D_FFP_TEXCOORD1 = 8,
 742     WINED3D_FFP_TEXCOORD2 = 9,
 743     WINED3D_FFP_TEXCOORD3 = 10,
 744     WINED3D_FFP_TEXCOORD4 = 11,
 745     WINED3D_FFP_TEXCOORD5 = 12,
 746     WINED3D_FFP_TEXCOORD6 = 13,
 747     WINED3D_FFP_TEXCOORD7 = 14,
 748 };
 749
 750 enum wined3d_ffp_emit_idx
 751 {
 752     WINED3D_FFP_EMIT_FLOAT1 = 0,
 753     WINED3D_FFP_EMIT_FLOAT2 = 1,
 754     WINED3D_FFP_EMIT_FLOAT3 = 2,
 755     WINED3D_FFP_EMIT_FLOAT4 = 3,
 756     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 757     WINED3D_FFP_EMIT_UBYTE4 = 5,
 758     WINED3D_FFP_EMIT_SHORT2 = 6,
 759     WINED3D_FFP_EMIT_SHORT4 = 7,
 760     WINED3D_FFP_EMIT_UBYTE4N = 8,
 761     WINED3D_FFP_EMIT_SHORT2N = 9,
 762     WINED3D_FFP_EMIT_SHORT4N = 10,
 763     WINED3D_FFP_EMIT_USHORT2N = 11,
 764     WINED3D_FFP_EMIT_USHORT4N = 12,
 765     WINED3D_FFP_EMIT_UDEC3 = 13,
 766     WINED3D_FFP_EMIT_DEC3N = 14,
 767     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 768     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 769     WINED3D_FFP_EMIT_COUNT = 17
 770 };
 771
 772 struct wined3d_stream_info_element
 773 {
 774     const struct GlPixelFormatDesc *format_desc;
 775     GLsizei stride;
 776     const BYTE *data;
 777     UINT stream_idx;
 778     GLuint buffer_object;
 779 };
 780
 781 struct wined3d_stream_info
 782 {
 783     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 784     BOOL position_transformed;
 785     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 786     WORD use_map; /* MAX_ATTRIBS, 16 */
 787 };
 788
 789 /*****************************************************************************
 790  * Prototypes
 791  */
 792
 793 /* Routine common to the draw primitive and draw indexed primitive routines */
 794 void drawPrimitive(IWineD3DDevice *iface, UINT index_count, UINT numberOfVertices,
 795         UINT start_idx, UINT idxBytes, const void *idxData, UINT minIndex);
 796 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 797
 798 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 799 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 800 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT];
 801 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT];
 802 extern glAttribFunc specular_func_3ubv;
 803 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT];
 804 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT];
 805 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT];
 806
 807 #define eps 1e-8
 808
 809 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 810     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 811
 812 /* Routines and structures related to state management */
 813 typedef struct WineD3DContext WineD3DContext;
 814 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 815
 816 #define STATE_RENDER(a) (a)
 817 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 818
 819 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 820 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 821
 822 /* + 1 because samplers start with 0 */
 823 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 824 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 825
 826 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 827 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 828
 829 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 830 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 831
 832 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 833 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 834 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 835 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 836
 837 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 838 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 839
 840 #define STATE_VSHADER (STATE_VDECL + 1)
 841 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 842
 843 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 844 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 845
 846 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 847 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 848 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 849 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 850
 851 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 852 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 853
 854 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 855 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 856
 857 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 858 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 859
 860 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 861
 862 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 863
 864 #define STATE_HIGHEST (STATE_FRONTFACE)
 865
 866 struct StateEntry
 867 {
 868     DWORD               representative;
 869     APPLYSTATEFUNC      apply;
 870 };
 871
 872 struct StateEntryTemplate
 873 {
 874     DWORD               state;
 875     struct StateEntry   content;
 876     GL_SupportedExt     extension;
 877 };
 878
 879 struct fragment_caps {
 880     DWORD               PrimitiveMiscCaps;
 881
 882     DWORD               TextureOpCaps;
 883     DWORD               MaxTextureBlendStages;
 884     DWORD               MaxSimultaneousTextures;
 885 };
 886
 887 struct fragment_pipeline {
 888     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
 889     void (*get_caps)(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct fragment_caps *caps);
 890     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 891     void (*free_private)(IWineD3DDevice *iface);
 892     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
 893     const struct StateEntryTemplate *states;
 894     BOOL ffp_proj_control;
 895 };
 896
 897 extern const struct StateEntryTemplate misc_state_template[];
 898 extern const struct StateEntryTemplate ffp_vertexstate_template[];
 899 extern const struct fragment_pipeline ffp_fragment_pipeline;
 900 extern const struct fragment_pipeline atifs_fragment_pipeline;
 901 extern const struct fragment_pipeline arbfp_fragment_pipeline;
 902 extern const struct fragment_pipeline nvts_fragment_pipeline;
 903 extern const struct fragment_pipeline nvrc_fragment_pipeline;
 904
 905 /* "Base" state table */
 906 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
 907         const WineD3D_GL_Info *gl_info, const struct StateEntryTemplate *vertex,
 908         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc);
 909
 910 /* Shaders for color conversions in blits */
 911 struct blit_shader {
 912     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 913     void (*free_private)(IWineD3DDevice *iface);
 914     HRESULT (*set_shader)(IWineD3DDevice *iface, const struct GlPixelFormatDesc *format_desc,
 915             GLenum textype, UINT width, UINT height);
 916     void (*unset_shader)(IWineD3DDevice *iface);
 917     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
 918 };
 919
 920 extern const struct blit_shader ffp_blit;
 921 extern const struct blit_shader arbfp_blit;
 922
 923 enum fogsource {
 924     FOGSOURCE_FFP,
 925     FOGSOURCE_VS,
 926     FOGSOURCE_COORD,
 927 };
 928
 929 /* The new context manager that should deal with onscreen and offscreen rendering */
 930 struct WineD3DContext {
 931     /* State dirtification
 932      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 933      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 934      * 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
 935      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 936      */
 937     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 938     DWORD                   numDirtyEntries;
 939     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 940
 941     IWineD3DSurface         *surface;
 942     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 943
 944     /* Stores some information about the context state for optimization */
 945     WORD draw_buffer_dirty : 1;
 946     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
 947     WORD last_was_pshader : 1;
 948     WORD last_was_vshader : 1;
 949     WORD namedArraysLoaded : 1;
 950     WORD numberedArraysLoaded : 1;
 951     WORD last_was_blit : 1;
 952     WORD last_was_ckey : 1;
 953     WORD fog_coord : 1;
 954     WORD isPBuffer : 1;
 955     WORD fog_enabled : 1;
 956     WORD num_untracked_materials : 2;   /* Max value 2 */
 957     WORD padding : 3;
 958     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
 959     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
 960     DWORD                   numbered_array_mask;
 961     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 962     GLenum                  untracked_materials[2];
 963     UINT                    blit_w, blit_h;
 964     enum fogsource          fog_source;
 965
 966     char                    *vshader_const_dirty, *pshader_const_dirty;
 967
 968     /* The actual opengl context */
 969     HGLRC                   glCtx;
 970     HWND                    win_handle;
 971     HDC                     hdc;
 972     HPBUFFERARB             pbuffer;
 973     GLint                   aux_buffers;
 974
 975     /* FBOs */
 976     struct list             fbo_list;
 977     struct fbo_entry        *current_fbo;
 978     GLuint                  src_fbo;
 979     GLuint                  dst_fbo;
 980
 981     /* Extension emulation */
 982     GLint                   gl_fog_source;
 983     GLfloat                 fog_coord_value;
 984     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
 985 };
 986
 987 typedef enum ContextUsage {
 988     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 989     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 990     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 991     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 992 } ContextUsage;
 993
 994 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 995 WineD3DContext *getActiveContext(void);
 996 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 997 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 998 void context_resource_released(IWineD3DDevice *iface, IWineD3DResource *resource, WINED3DRESOURCETYPE type);
 999 void context_bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
1000 void context_attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
1001 void context_attach_surface_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, DWORD idx, IWineD3DSurface *surface);
1002
1003 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain);
1004 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain);
1005
1006 /* Macros for doing basic GPU detection based on opengl capabilities */
1007 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1008 #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])
1009 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1010 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1011
1012 /* Default callbacks for implicit object destruction */
1013 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
1014
1015 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
1016
1017 /*****************************************************************************
1018  * Internal representation of a light
1019  */
1020 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
1021 struct PLIGHTINFOEL {
1022     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1023     DWORD        OriginalIndex;
1024     LONG         glIndex;
1025     BOOL         changed;
1026     BOOL         enabledChanged;
1027     BOOL         enabled;
1028
1029     /* Converted parms to speed up swapping lights */
1030     float                         lightPosn[4];
1031     float                         lightDirn[4];
1032     float                         exponent;
1033     float                         cutoff;
1034
1035     struct list entry;
1036 };
1037
1038 /* The default light parameters */
1039 extern const WINED3DLIGHT WINED3D_default_light;
1040
1041 typedef struct WineD3D_PixelFormat
1042 {
1043     int iPixelFormat; /* WGL pixel format */
1044     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1045     int redSize, greenSize, blueSize, alphaSize;
1046     int depthSize, stencilSize;
1047     BOOL windowDrawable;
1048     BOOL pbufferDrawable;
1049     BOOL doubleBuffer;
1050     int auxBuffers;
1051     int numSamples;
1052 } WineD3D_PixelFormat;
1053
1054 /* The adapter structure */
1055 struct WineD3DAdapter
1056 {
1057     UINT                    num;
1058     BOOL                    opengl;
1059     POINT                   monitorPoint;
1060     WineD3D_GL_Info         gl_info;
1061     const char              *driver;
1062     const char              *description;
1063     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1064     int                     nCfgs;
1065     WineD3D_PixelFormat     *cfgs;
1066     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1067     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1068     unsigned int            UsedTextureRam;
1069 };
1070
1071 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
1072 BOOL initPixelFormatsNoGL(WineD3D_GL_Info *gl_info);
1073 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
1074 extern void add_gl_compat_wrappers(WineD3D_GL_Info *gl_info);
1075
1076 /*****************************************************************************
1077  * High order patch management
1078  */
1079 struct WineD3DRectPatch
1080 {
1081     UINT                            Handle;
1082     float                          *mem;
1083     WineDirect3DVertexStridedData   strided;
1084     WINED3DRECTPATCH_INFO           RectPatchInfo;
1085     float                           numSegs[4];
1086     char                            has_normals, has_texcoords;
1087     struct list                     entry;
1088 };
1089
1090 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
1091
1092 enum projection_types
1093 {
1094     proj_none    = 0,
1095     proj_count3  = 1,
1096     proj_count4  = 2
1097 };
1098
1099 enum dst_arg
1100 {
1101     resultreg    = 0,
1102     tempreg      = 1
1103 };
1104
1105 /*****************************************************************************
1106  * Fixed function pipeline replacements
1107  */
1108 #define ARG_UNUSED          0xff
1109 struct texture_stage_op
1110 {
1111     unsigned                cop : 8;
1112     unsigned                carg1 : 8;
1113     unsigned                carg2 : 8;
1114     unsigned                carg0 : 8;
1115
1116     unsigned                aop : 8;
1117     unsigned                aarg1 : 8;
1118     unsigned                aarg2 : 8;
1119     unsigned                aarg0 : 8;
1120
1121     struct color_fixup_desc color_fixup;
1122     unsigned                tex_type : 3;
1123     unsigned                dst : 1;
1124     unsigned                projected : 2;
1125     unsigned                padding : 10;
1126 };
1127
1128 struct ffp_frag_settings {
1129     struct texture_stage_op     op[MAX_TEXTURES];
1130     enum fogmode fog;
1131     /* Use an int instead of a char to get dword alignment */
1132     unsigned int sRGB_write;
1133 };
1134
1135 struct ffp_frag_desc
1136 {
1137     struct ffp_frag_settings    settings;
1138 };
1139
1140 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings, BOOL ignore_textype);
1141 const struct ffp_frag_desc *find_ffp_frag_shader(const struct hash_table_t *fragment_shaders,
1142         const struct ffp_frag_settings *settings);
1143 void add_ffp_frag_shader(struct hash_table_t *shaders, struct ffp_frag_desc *desc);
1144 BOOL ffp_frag_program_key_compare(const void *keya, const void *keyb);
1145 unsigned int ffp_frag_program_key_hash(const void *key);
1146
1147 /*****************************************************************************
1148  * IWineD3D implementation structure
1149  */
1150 typedef struct IWineD3DImpl
1151 {
1152     /* IUnknown fields */
1153     const IWineD3DVtbl     *lpVtbl;
1154     LONG                    ref;     /* Note: Ref counting not required */
1155
1156     /* WineD3D Information */
1157     IUnknown               *parent;
1158     UINT                    dxVersion;
1159
1160     UINT adapter_count;
1161     struct WineD3DAdapter adapters[1];
1162 } IWineD3DImpl;
1163
1164 extern const IWineD3DVtbl IWineD3D_Vtbl;
1165
1166 BOOL InitAdapters(IWineD3DImpl *This);
1167
1168 /* TODO: setup some flags in the registry to enable, disable pbuffer support
1169 (since it will break quite a few things until contexts are managed properly!) */
1170 extern BOOL pbuffer_support;
1171 /* allocate one pbuffer per surface */
1172 extern BOOL pbuffer_per_surface;
1173
1174 /* A helper function that dumps a resource list */
1175 void dumpResources(struct list *list);
1176
1177 /*****************************************************************************
1178  * IWineD3DDevice implementation structure
1179  */
1180 #define WINED3D_UNMAPPED_STAGE ~0U
1181
1182 struct IWineD3DDeviceImpl
1183 {
1184     /* IUnknown fields      */
1185     const IWineD3DDeviceVtbl *lpVtbl;
1186     LONG                    ref;     /* Note: Ref counting not required */
1187
1188     /* WineD3D Information  */
1189     IUnknown               *parent;
1190     IWineD3DDeviceParent   *device_parent;
1191     IWineD3D               *wineD3D;
1192     struct WineD3DAdapter  *adapter;
1193
1194     /* Window styles to restore when switching fullscreen mode */
1195     LONG                    style;
1196     LONG                    exStyle;
1197
1198     /* X and GL Information */
1199     GLint                   maxConcurrentLights;
1200     GLenum                  offscreenBuffer;
1201
1202     /* Selected capabilities */
1203     int vs_selected_mode;
1204     int ps_selected_mode;
1205     const shader_backend_t *shader_backend;
1206     void *shader_priv;
1207     void *fragment_priv;
1208     void *blit_priv;
1209     struct StateEntry StateTable[STATE_HIGHEST + 1];
1210     /* Array of functions for states which are handled by more than one pipeline part */
1211     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1212     const struct fragment_pipeline *frag_pipe;
1213     const struct blit_shader *blitter;
1214
1215     unsigned int max_ffp_textures, max_ffp_texture_stages;
1216
1217     WORD view_ident : 1;                /* true iff view matrix is identity */
1218     WORD untransformed : 1;
1219     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1220     WORD isRecordingState : 1;
1221     WORD isInDraw : 1;
1222     WORD render_offscreen : 1;
1223     WORD bCursorVisible : 1;
1224     WORD haveHardwareCursor : 1;
1225     WORD d3d_initialized : 1;
1226     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1227     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1228     WORD useDrawStridedSlow : 1;
1229     WORD instancedDraw : 1;
1230     WORD padding : 3;
1231
1232     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1233
1234 #define DDRAW_PITCH_ALIGNMENT 8
1235 #define D3D8_PITCH_ALIGNMENT 4
1236     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1237
1238     /* State block related */
1239     IWineD3DStateBlockImpl *stateBlock;
1240     IWineD3DStateBlockImpl *updateStateBlock;
1241
1242     /* Internal use fields  */
1243     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1244     UINT                            adapterNo;
1245     WINED3DDEVTYPE                  devType;
1246
1247     IWineD3DSwapChain     **swapchains;
1248     UINT                    NumberOfSwapChains;
1249
1250     struct list             resources; /* a linked list to track resources created by the device */
1251     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1252     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1253
1254     /* Render Target Support */
1255     IWineD3DSurface       **render_targets;
1256     IWineD3DSurface        *auto_depth_stencil_buffer;
1257     IWineD3DSurface        *stencilBufferTarget;
1258
1259     /* Caches to avoid unneeded context changes */
1260     IWineD3DSurface        *lastActiveRenderTarget;
1261     IWineD3DSwapChain      *lastActiveSwapChain;
1262
1263     /* palettes texture management */
1264     UINT                    NumberOfPalettes;
1265     PALETTEENTRY            **palettes;
1266     UINT                    currentPalette;
1267     UINT                    paletteConversionShader;
1268
1269     /* For rendering to a texture using glCopyTexImage */
1270     GLenum                  *draw_buffers;
1271     GLuint                  depth_blt_texture;
1272     GLuint                  depth_blt_rb;
1273     UINT                    depth_blt_rb_w;
1274     UINT                    depth_blt_rb_h;
1275
1276     /* Cursor management */
1277     UINT                    xHotSpot;
1278     UINT                    yHotSpot;
1279     UINT                    xScreenSpace;
1280     UINT                    yScreenSpace;
1281     UINT                    cursorWidth, cursorHeight;
1282     GLuint                  cursorTexture;
1283     HCURSOR                 hardwareCursor;
1284
1285     /* The Wine logo surface */
1286     IWineD3DSurface        *logo_surface;
1287
1288     /* Textures for when no other textures are mapped */
1289     UINT                          dummyTextureName[MAX_TEXTURES];
1290
1291     /* Device state management */
1292     HRESULT                 state;
1293
1294     /* DirectDraw stuff */
1295     DWORD ddraw_width, ddraw_height;
1296     WINED3DFORMAT ddraw_format;
1297
1298     /* Final position fixup constant */
1299     float                       posFixup[4];
1300
1301     /* With register combiners we can skip junk texture stages */
1302     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1303     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1304
1305     /* Stream source management */
1306     struct wined3d_stream_info strided_streams;
1307     const WineDirect3DVertexStridedData *up_strided;
1308
1309     /* Context management */
1310     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
1311     WineD3DContext          *activeContext;
1312     DWORD                   lastThread;
1313     UINT                    numContexts;
1314     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
1315     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
1316
1317     /* High level patch management */
1318 #define PATCHMAP_SIZE 43
1319 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1320     struct list             patches[PATCHMAP_SIZE];
1321     struct WineD3DRectPatch *currentPatch;
1322 };
1323
1324 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
1325
1326 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1327         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup);
1328 void device_stream_info_from_strided(IWineD3DDeviceImpl *This,
1329         const struct WineDirect3DVertexStridedData *strided, struct wined3d_stream_info *stream_info);
1330 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
1331                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
1332                                         float Z, DWORD Stencil);
1333 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
1334 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
1335 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
1336     DWORD idx = state >> 5;
1337     BYTE shift = state & 0x1f;
1338     return context->isStateDirty[idx] & (1 << shift);
1339 }
1340
1341 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1342 typedef struct PrivateData
1343 {
1344     struct list entry;
1345
1346     GUID tag;
1347     DWORD flags; /* DDSPD_* */
1348
1349     union
1350     {
1351         LPVOID data;
1352         LPUNKNOWN object;
1353     } ptr;
1354
1355     DWORD size;
1356 } PrivateData;
1357
1358 /*****************************************************************************
1359  * IWineD3DResource implementation structure
1360  */
1361 typedef struct IWineD3DResourceClass
1362 {
1363     /* IUnknown fields */
1364     LONG                    ref;     /* Note: Ref counting not required */
1365
1366     /* WineD3DResource Information */
1367     IUnknown               *parent;
1368     WINED3DRESOURCETYPE     resourceType;
1369     IWineD3DDeviceImpl     *wineD3DDevice;
1370     WINED3DPOOL             pool;
1371     UINT                    size;
1372     DWORD                   usage;
1373     const struct GlPixelFormatDesc *format_desc;
1374     DWORD                   priority;
1375     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1376     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1377     struct list             privateData;
1378     struct list             resource_list_entry;
1379
1380 } IWineD3DResourceClass;
1381
1382 typedef struct IWineD3DResourceImpl
1383 {
1384     /* IUnknown & WineD3DResource Information     */
1385     const IWineD3DResourceVtbl *lpVtbl;
1386     IWineD3DResourceClass   resource;
1387 } IWineD3DResourceImpl;
1388
1389 void resource_cleanup(IWineD3DResource *iface);
1390 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid);
1391 HRESULT resource_get_device(IWineD3DResource *iface, IWineD3DDevice **device);
1392 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent);
1393 DWORD resource_get_priority(IWineD3DResource *iface);
1394 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1395         void *data, DWORD *data_size);
1396 HRESULT resource_init(struct IWineD3DResourceClass *resource, WINED3DRESOURCETYPE resource_type,
1397         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1398         WINED3DPOOL pool, IUnknown *parent);
1399 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface);
1400 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority);
1401 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1402         const void *data, DWORD data_size, DWORD flags);
1403
1404 /* Tests show that the start address of resources is 32 byte aligned */
1405 #define RESOURCE_ALIGNMENT 32
1406
1407 /*****************************************************************************
1408  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
1409  */
1410 typedef struct IWineD3DIndexBufferImpl
1411 {
1412     /* IUnknown & WineD3DResource Information     */
1413     const IWineD3DIndexBufferVtbl *lpVtbl;
1414     IWineD3DResourceClass     resource;
1415
1416     GLuint                    vbo;
1417     UINT                      dirtystart, dirtyend;
1418     LONG                      lockcount;
1419
1420     /* WineD3DVertexBuffer specifics */
1421 } IWineD3DIndexBufferImpl;
1422
1423 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
1424
1425 /*****************************************************************************
1426  * IWineD3DBaseTexture D3D- > openGL state map lookups
1427  */
1428 #define WINED3DFUNC_NOTSUPPORTED  -2
1429 #define WINED3DFUNC_UNIMPLEMENTED -1
1430
1431 typedef enum winetexturestates {
1432     WINED3DTEXSTA_ADDRESSU       = 0,
1433     WINED3DTEXSTA_ADDRESSV       = 1,
1434     WINED3DTEXSTA_ADDRESSW       = 2,
1435     WINED3DTEXSTA_BORDERCOLOR    = 3,
1436     WINED3DTEXSTA_MAGFILTER      = 4,
1437     WINED3DTEXSTA_MINFILTER      = 5,
1438     WINED3DTEXSTA_MIPFILTER      = 6,
1439     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1440     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1441     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1442     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1443     WINED3DTEXSTA_DMAPOFFSET     = 11,
1444     WINED3DTEXSTA_TSSADDRESSW    = 12,
1445     MAX_WINETEXTURESTATES        = 13,
1446 } winetexturestates;
1447
1448 enum WINED3DSRGB
1449 {
1450     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1451     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1452     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1453     SRGB_BOTH                               = 3,    /* Loads both textures */
1454 };
1455
1456 /*****************************************************************************
1457  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1458  */
1459 typedef struct IWineD3DBaseTextureClass
1460 {
1461     DWORD                   states[MAX_WINETEXTURESTATES];
1462     DWORD                   srgbstates[MAX_WINETEXTURESTATES];
1463     UINT                    levels;
1464     BOOL                    dirty, srgbDirty;
1465     UINT                    textureName, srgbTextureName;
1466     float                   pow2Matrix[16];
1467     UINT                    LOD;
1468     WINED3DTEXTUREFILTERTYPE filterType;
1469     LONG                    bindCount;
1470     DWORD                   sampler;
1471     BOOL                    is_srgb;
1472     BOOL                    pow2Matrix_identity;
1473     const struct min_lookup *minMipLookup;
1474     const GLenum            *magLookup;
1475     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1476 } IWineD3DBaseTextureClass;
1477
1478 void texture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1479 void cubetexture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1480 void volumetexture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1481 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb);
1482
1483 typedef struct IWineD3DBaseTextureImpl
1484 {
1485     /* IUnknown & WineD3DResource Information     */
1486     const IWineD3DBaseTextureVtbl *lpVtbl;
1487     IWineD3DResourceClass     resource;
1488     IWineD3DBaseTextureClass  baseTexture;
1489
1490 } IWineD3DBaseTextureImpl;
1491
1492 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1493         const DWORD texture_states[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1494         const DWORD sampler_states[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1495 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc);
1496 void basetexture_cleanup(IWineD3DBaseTexture *iface);
1497 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface);
1498 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface);
1499 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface);
1500 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface);
1501 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface);
1502 void basetexture_init(struct IWineD3DBaseTextureClass *texture, UINT levels, DWORD usage);
1503 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE filter_type);
1504 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty);
1505 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod);
1506 void basetexture_unload(IWineD3DBaseTexture *iface);
1507 static inline void basetexture_setsrgbcache(IWineD3DBaseTexture *iface, BOOL srgb) {
1508     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
1509     This->baseTexture.is_srgb = srgb;
1510 }
1511
1512 /*****************************************************************************
1513  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1514  */
1515 typedef struct IWineD3DTextureImpl
1516 {
1517     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1518     const IWineD3DTextureVtbl *lpVtbl;
1519     IWineD3DResourceClass     resource;
1520     IWineD3DBaseTextureClass  baseTexture;
1521
1522     /* IWineD3DTexture */
1523     IWineD3DSurface          *surfaces[MAX_LEVELS];
1524     UINT                      target;
1525     BOOL                      cond_np2;
1526
1527 } IWineD3DTextureImpl;
1528
1529 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1530
1531 /*****************************************************************************
1532  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1533  */
1534 typedef struct IWineD3DCubeTextureImpl
1535 {
1536     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1537     const IWineD3DCubeTextureVtbl *lpVtbl;
1538     IWineD3DResourceClass     resource;
1539     IWineD3DBaseTextureClass  baseTexture;
1540
1541     /* IWineD3DCubeTexture */
1542     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1543 } IWineD3DCubeTextureImpl;
1544
1545 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1546
1547 typedef struct _WINED3DVOLUMET_DESC
1548 {
1549     UINT                    Width;
1550     UINT                    Height;
1551     UINT                    Depth;
1552 } WINED3DVOLUMET_DESC;
1553
1554 /*****************************************************************************
1555  * IWineD3DVolume implementation structure (extends IUnknown)
1556  */
1557 typedef struct IWineD3DVolumeImpl
1558 {
1559     /* IUnknown & WineD3DResource fields */
1560     const IWineD3DVolumeVtbl  *lpVtbl;
1561     IWineD3DResourceClass      resource;
1562
1563     /* WineD3DVolume Information */
1564     WINED3DVOLUMET_DESC      currentDesc;
1565     IWineD3DBase            *container;
1566     BOOL                    lockable;
1567     BOOL                    locked;
1568     WINED3DBOX              lockedBox;
1569     WINED3DBOX              dirtyBox;
1570     BOOL                    dirty;
1571 } IWineD3DVolumeImpl;
1572
1573 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1574
1575 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box);
1576
1577 /*****************************************************************************
1578  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1579  */
1580 typedef struct IWineD3DVolumeTextureImpl
1581 {
1582     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1583     const IWineD3DVolumeTextureVtbl *lpVtbl;
1584     IWineD3DResourceClass     resource;
1585     IWineD3DBaseTextureClass  baseTexture;
1586
1587     /* IWineD3DVolumeTexture */
1588     IWineD3DVolume           *volumes[MAX_LEVELS];
1589 } IWineD3DVolumeTextureImpl;
1590
1591 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1592
1593 typedef struct _WINED3DSURFACET_DESC
1594 {
1595     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1596     DWORD                   MultiSampleQuality;
1597     UINT                    Width;
1598     UINT                    Height;
1599 } WINED3DSURFACET_DESC;
1600
1601 /*****************************************************************************
1602  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1603  */
1604 typedef struct wineD3DSurface_DIB {
1605     HBITMAP DIBsection;
1606     void* bitmap_data;
1607     UINT bitmap_size;
1608     HGDIOBJ holdbitmap;
1609     BOOL client_memory;
1610 } wineD3DSurface_DIB;
1611
1612 typedef struct {
1613     struct list entry;
1614     GLuint id;
1615     UINT width;
1616     UINT height;
1617 } renderbuffer_entry_t;
1618
1619 struct fbo_entry
1620 {
1621     struct list entry;
1622     IWineD3DSurface **render_targets;
1623     IWineD3DSurface *depth_stencil;
1624     BOOL attached;
1625     GLuint id;
1626 };
1627
1628 /*****************************************************************************
1629  * IWineD3DClipp implementation structure
1630  */
1631 typedef struct IWineD3DClipperImpl
1632 {
1633     const IWineD3DClipperVtbl *lpVtbl;
1634     LONG ref;
1635
1636     IUnknown *Parent;
1637     HWND hWnd;
1638 } IWineD3DClipperImpl;
1639
1640
1641 /*****************************************************************************
1642  * IWineD3DSurface implementation structure
1643  */
1644 struct IWineD3DSurfaceImpl
1645 {
1646     /* IUnknown & IWineD3DResource Information     */
1647     const IWineD3DSurfaceVtbl *lpVtbl;
1648     IWineD3DResourceClass     resource;
1649
1650     /* IWineD3DSurface fields */
1651     IWineD3DBase              *container;
1652     WINED3DSURFACET_DESC      currentDesc;
1653     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1654     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1655
1656     /* TODO: move this off into a management class(maybe!) */
1657     DWORD                      Flags;
1658
1659     UINT                      pow2Width;
1660     UINT                      pow2Height;
1661
1662     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1663     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1664
1665     /* Oversized texture */
1666     RECT                      glRect;
1667
1668     /* PBO */
1669     GLuint                    pbo;
1670
1671     RECT                      lockedRect;
1672     RECT                      dirtyRect;
1673     int                       lockCount;
1674 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1675
1676     glDescriptor              glDescription;
1677
1678     /* For GetDC */
1679     wineD3DSurface_DIB        dib;
1680     HDC                       hDC;
1681
1682     /* Color keys for DDraw */
1683     WINEDDCOLORKEY            DestBltCKey;
1684     WINEDDCOLORKEY            DestOverlayCKey;
1685     WINEDDCOLORKEY            SrcOverlayCKey;
1686     WINEDDCOLORKEY            SrcBltCKey;
1687     DWORD                     CKeyFlags;
1688
1689     WINEDDCOLORKEY            glCKey;
1690
1691     struct list               renderbuffers;
1692     renderbuffer_entry_t      *current_renderbuffer;
1693
1694     /* DirectDraw clippers */
1695     IWineD3DClipper           *clipper;
1696
1697     /* DirectDraw Overlay handling */
1698     RECT                      overlay_srcrect;
1699     RECT                      overlay_destrect;
1700     IWineD3DSurfaceImpl       *overlay_dest;
1701     struct list               overlays;
1702     struct list               overlay_entry;
1703 };
1704
1705 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1706 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1707
1708 /* Predeclare the shared Surface functions */
1709 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1710 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1711 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1712 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1713 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1714 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1715 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1716 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1717 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1718 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1719 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1720 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1721 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1722 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1723 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1724 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1725 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1726 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1727 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, const WINEDDCOLORKEY *CKey);
1728 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1729 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1730 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1731 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1732 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1733 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1734 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
1735         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX);
1736 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1737 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1738 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1739 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1740 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
1741         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1742 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
1743         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans);
1744 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1745 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb);
1746 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface);
1747
1748 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1749 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1750 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1751 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1752
1753 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back);
1754
1755 /* Surface flags: */
1756 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1757 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1758 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1759 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1760 #define SFLAG_DISCARD       0x00000010 /* ??? */
1761 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1762 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1763 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
1764 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
1765 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
1766 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
1767 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
1768 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1769 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1770 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1771 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1772 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1773 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1774 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
1775 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1776 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1777 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
1778 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
1779 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
1780 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
1781
1782 /* In some conditions the surface memory must not be freed:
1783  * SFLAG_OVERSIZE: Not all data can be kept in GL
1784  * SFLAG_CONVERTED: Converting the data back would take too long
1785  * SFLAG_DIBSECTION: The dib code manages the memory
1786  * SFLAG_LOCKED: The app requires access to the surface data
1787  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1788  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1789  * SFLAG_CLIENT: OpenGL uses our memory as backup
1790  */
1791 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1792                              SFLAG_CONVERTED  | \
1793                              SFLAG_DIBSECTION | \
1794                              SFLAG_LOCKED     | \
1795                              SFLAG_DYNLOCK    | \
1796                              SFLAG_USERPTR    | \
1797                              SFLAG_PBO        | \
1798                              SFLAG_CLIENT)
1799
1800 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1801                              SFLAG_INTEXTURE  | \
1802                              SFLAG_INDRAWABLE | \
1803                              SFLAG_INSRGBTEX)
1804
1805 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1806                              SFLAG_DS_OFFSCREEN)
1807 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
1808
1809 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1810
1811 typedef enum {
1812     NO_CONVERSION,
1813     CONVERT_PALETTED,
1814     CONVERT_PALETTED_CK,
1815     CONVERT_CK_565,
1816     CONVERT_CK_5551,
1817     CONVERT_CK_4444,
1818     CONVERT_CK_4444_ARGB,
1819     CONVERT_CK_1555,
1820     CONVERT_555,
1821     CONVERT_CK_RGB24,
1822     CONVERT_CK_8888,
1823     CONVERT_CK_8888_ARGB,
1824     CONVERT_RGB32_888,
1825     CONVERT_V8U8,
1826     CONVERT_L6V5U5,
1827     CONVERT_X8L8V8U8,
1828     CONVERT_Q8W8V8U8,
1829     CONVERT_V16U16,
1830     CONVERT_A4L4,
1831     CONVERT_G16R16,
1832 } CONVERT_TYPES;
1833
1834 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);
1835
1836 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1837
1838 /*****************************************************************************
1839  * IWineD3DVertexDeclaration implementation structure
1840  */
1841 #define MAX_ATTRIBS 16
1842
1843 struct wined3d_vertex_declaration_element
1844 {
1845     const struct GlPixelFormatDesc *format_desc;
1846     BOOL ffp_valid;
1847     WORD input_slot;
1848     WORD offset;
1849     UINT output_slot;
1850     BYTE method;
1851     BYTE usage;
1852     BYTE usage_idx;
1853 };
1854
1855 typedef struct IWineD3DVertexDeclarationImpl {
1856     /* IUnknown  Information */
1857     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1858     LONG                    ref;
1859
1860     IUnknown                *parent;
1861     IWineD3DDeviceImpl      *wineD3DDevice;
1862
1863     struct wined3d_vertex_declaration_element *elements;
1864     UINT element_count;
1865
1866     DWORD                   streams[MAX_STREAMS];
1867     UINT                    num_streams;
1868     BOOL                    position_transformed;
1869     BOOL                    half_float_conv_needed;
1870 } IWineD3DVertexDeclarationImpl;
1871
1872 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1873
1874 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *This,
1875         const WINED3DVERTEXELEMENT *elements, UINT element_count);
1876
1877 /*****************************************************************************
1878  * IWineD3DStateBlock implementation structure
1879  */
1880
1881 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1882 /*   Note: Very long winded but gl Lists are not flexible enough */
1883 /*   to resolve everything we need, so doing it manually for now */
1884 typedef struct SAVEDSTATES {
1885     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
1886     WORD streamSource;                          /* MAX_STREAMS, 16 */
1887     WORD streamFreq;                            /* MAX_STREAMS, 16 */
1888     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
1889     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
1890     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
1891     DWORD textures;                             /* MAX_COMBINED_SAMPLERS, 20 */
1892     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
1893     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
1894     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
1895     BOOL *pixelShaderConstantsF;
1896     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
1897     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
1898     BOOL *vertexShaderConstantsF;
1899     WORD primitive_type : 1;
1900     WORD indices : 1;
1901     WORD material : 1;
1902     WORD viewport : 1;
1903     WORD vertexDecl : 1;
1904     WORD pixelShader : 1;
1905     WORD vertexShader : 1;
1906     WORD scissorRect : 1;
1907     WORD padding : 1;
1908 } SAVEDSTATES;
1909
1910 struct StageState {
1911     DWORD stage;
1912     DWORD state;
1913 };
1914
1915 struct IWineD3DStateBlockImpl
1916 {
1917     /* IUnknown fields */
1918     const IWineD3DStateBlockVtbl *lpVtbl;
1919     LONG                      ref;     /* Note: Ref counting not required */
1920
1921     /* IWineD3DStateBlock information */
1922     IUnknown                 *parent;
1923     IWineD3DDeviceImpl       *wineD3DDevice;
1924     WINED3DSTATEBLOCKTYPE     blockType;
1925
1926     /* Array indicating whether things have been set or changed */
1927     SAVEDSTATES               changed;
1928
1929     /* Vertex Shader Declaration */
1930     IWineD3DVertexDeclaration *vertexDecl;
1931
1932     IWineD3DVertexShader      *vertexShader;
1933
1934     /* Vertex Shader Constants */
1935     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1936     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1937     float                     *vertexShaderConstantF;
1938
1939     /* primitive type */
1940     GLenum gl_primitive_type;
1941
1942     /* Stream Source */
1943     BOOL                      streamIsUP;
1944     UINT                      streamStride[MAX_STREAMS];
1945     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1946     IWineD3DBuffer           *streamSource[MAX_STREAMS];
1947     UINT                      streamFreq[MAX_STREAMS + 1];
1948     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1949
1950     /* Indices */
1951     IWineD3DIndexBuffer*      pIndexData;
1952     INT                       baseVertexIndex;
1953     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1954
1955     /* Transform */
1956     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1957
1958     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1959 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1960 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1961     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1962     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1963
1964     /* Clipping */
1965     double                    clipplane[MAX_CLIPPLANES][4];
1966     WINED3DCLIPSTATUS         clip_status;
1967
1968     /* ViewPort */
1969     WINED3DVIEWPORT           viewport;
1970
1971     /* Material */
1972     WINED3DMATERIAL           material;
1973
1974     /* Pixel Shader */
1975     IWineD3DPixelShader      *pixelShader;
1976
1977     /* Pixel Shader Constants */
1978     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1979     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1980     float                     *pixelShaderConstantF;
1981
1982     /* RenderState */
1983     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1984
1985     /* Texture */
1986     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1987
1988     /* Texture State Stage */
1989     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1990     DWORD                     lowest_disabled_stage;
1991     /* Sampler States */
1992     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1993
1994     /* Scissor test rectangle */
1995     RECT                      scissorRect;
1996
1997     /* Contained state management */
1998     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1999     unsigned int              num_contained_render_states;
2000     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2001     unsigned int              num_contained_transform_states;
2002     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2003     unsigned int              num_contained_vs_consts_i;
2004     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2005     unsigned int              num_contained_vs_consts_b;
2006     DWORD                     *contained_vs_consts_f;
2007     unsigned int              num_contained_vs_consts_f;
2008     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2009     unsigned int              num_contained_ps_consts_i;
2010     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2011     unsigned int              num_contained_ps_consts_b;
2012     DWORD                     *contained_ps_consts_f;
2013     unsigned int              num_contained_ps_consts_f;
2014     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2015     unsigned int              num_contained_tss_states;
2016     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2017     unsigned int              num_contained_sampler_states;
2018 };
2019
2020 extern void stateblock_savedstates_set(
2021     IWineD3DStateBlock* iface,
2022     SAVEDSTATES* states,
2023     BOOL value);
2024
2025 extern void stateblock_copy(
2026     IWineD3DStateBlock* destination,
2027     IWineD3DStateBlock* source);
2028
2029 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
2030
2031 /* Direct3D terminology with little modifications. We do not have an issued state
2032  * because only the driver knows about it, but we have a created state because d3d
2033  * allows GetData on a created issue, but opengl doesn't
2034  */
2035 enum query_state {
2036     QUERY_CREATED,
2037     QUERY_SIGNALLED,
2038     QUERY_BUILDING
2039 };
2040 /*****************************************************************************
2041  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2042  */
2043 typedef struct IWineD3DQueryImpl
2044 {
2045     const IWineD3DQueryVtbl  *lpVtbl;
2046     LONG                      ref;     /* Note: Ref counting not required */
2047
2048     IUnknown                 *parent;
2049     /*TODO: replace with iface usage */
2050 #if 0
2051     IWineD3DDevice         *wineD3DDevice;
2052 #else
2053     IWineD3DDeviceImpl       *wineD3DDevice;
2054 #endif
2055
2056     /* IWineD3DQuery fields */
2057     enum query_state         state;
2058     WINED3DQUERYTYPE         type;
2059     /* TODO: Think about using a IUnknown instead of a void* */
2060     void                     *extendedData;
2061
2062
2063 } IWineD3DQueryImpl;
2064
2065 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
2066 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
2067 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
2068
2069 /* Datastructures for IWineD3DQueryImpl.extendedData */
2070 typedef struct  WineQueryOcclusionData {
2071     GLuint  queryId;
2072     WineD3DContext *ctx;
2073 } WineQueryOcclusionData;
2074
2075 typedef struct  WineQueryEventData {
2076     GLuint  fenceId;
2077     WineD3DContext *ctx;
2078 } WineQueryEventData;
2079
2080 /* IWineD3DBuffer */
2081
2082 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2083  * fixed function semantics as D3DCOLOR or FLOAT16 */
2084 enum wined3d_buffer_conversion_type
2085 {
2086     CONV_NONE,
2087     CONV_D3DCOLOR,
2088     CONV_POSITIONT,
2089     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2090 };
2091
2092 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2093 #define WINED3D_BUFFER_DIRTY        0x02    /* Buffer data has been modified */
2094 #define WINED3D_BUFFER_HASDESC      0x04    /* A vertex description has been found */
2095 #define WINED3D_BUFFER_CREATEBO     0x08    /* Attempt to create a buffer object next PreLoad */
2096
2097 struct wined3d_buffer
2098 {
2099     const struct IWineD3DBufferVtbl *vtbl;
2100     IWineD3DResourceClass resource;
2101
2102     struct wined3d_buffer_desc desc;
2103
2104     GLuint buffer_object;
2105     GLenum buffer_object_usage;
2106     UINT buffer_object_size;
2107     LONG bind_count;
2108     DWORD flags;
2109
2110     UINT dirty_start;
2111     UINT dirty_end;
2112     LONG lock_count;
2113
2114     /* legacy vertex buffers */
2115     DWORD fvf;
2116
2117     /* conversion stuff */
2118     UINT conversion_count;
2119     UINT draw_count;
2120     UINT stride;                                            /* 0 if no conversion */
2121     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2122     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2123     /* Extra load offsets, for FLOAT16 conversion */
2124     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2125 };
2126
2127 extern const IWineD3DBufferVtbl wined3d_buffer_vtbl;
2128 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object);
2129
2130 /* IWineD3DRendertargetView */
2131 struct wined3d_rendertarget_view
2132 {
2133     const struct IWineD3DRendertargetViewVtbl *vtbl;
2134     LONG refcount;
2135
2136     IWineD3DResource *resource;
2137     IUnknown *parent;
2138 };
2139
2140 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl;
2141
2142 /*****************************************************************************
2143  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2144  */
2145
2146 typedef struct IWineD3DSwapChainImpl
2147 {
2148     /*IUnknown part*/
2149     const IWineD3DSwapChainVtbl *lpVtbl;
2150     LONG                      ref;     /* Note: Ref counting not required */
2151
2152     IUnknown                 *parent;
2153     IWineD3DDeviceImpl       *wineD3DDevice;
2154
2155     /* IWineD3DSwapChain fields */
2156     IWineD3DSurface         **backBuffer;
2157     IWineD3DSurface          *frontBuffer;
2158     WINED3DPRESENT_PARAMETERS presentParms;
2159     DWORD                     orig_width, orig_height;
2160     WINED3DFORMAT             orig_fmt;
2161     WINED3DGAMMARAMP          orig_gamma;
2162
2163     long prev_time, frames;   /* Performance tracking */
2164     unsigned int vSyncCounter;
2165
2166     WineD3DContext        **context; /* Later a array for multithreading */
2167     unsigned int            num_contexts;
2168
2169     HWND                    win_handle;
2170 } IWineD3DSwapChainImpl;
2171
2172 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
2173 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl;
2174 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc);
2175
2176 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface, REFIID riid, LPVOID *ppobj);
2177 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface);
2178 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface);
2179 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown ** ppParent);
2180 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface, IWineD3DSurface *pDestSurface);
2181 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer, WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer);
2182 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface, WINED3DRASTER_STATUS *pRasterStatus);
2183 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface, WINED3DDISPLAYMODE*pMode);
2184 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface, IWineD3DDevice**ppDevice);
2185 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface, WINED3DPRESENT_PARAMETERS *pPresentationParameters);
2186 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface, DWORD Flags, CONST WINED3DGAMMARAMP *pRamp);
2187 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface, WINED3DGAMMARAMP *pRamp);
2188
2189 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
2190
2191 /*****************************************************************************
2192  * Utility function prototypes
2193  */
2194
2195 /* Trace routines */
2196 const char* debug_d3dformat(WINED3DFORMAT fmt);
2197 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
2198 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
2199 const char* debug_d3dusage(DWORD usage);
2200 const char* debug_d3dusagequery(DWORD usagequery);
2201 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
2202 const char* debug_d3ddeclusage(BYTE usage);
2203 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
2204 const char* debug_d3drenderstate(DWORD state);
2205 const char* debug_d3dsamplerstate(DWORD state);
2206 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
2207 const char* debug_d3dtexturestate(DWORD state);
2208 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
2209 const char* debug_d3dpool(WINED3DPOOL pool);
2210 const char *debug_fbostatus(GLenum status);
2211 const char *debug_glerror(GLenum error);
2212 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
2213 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
2214 const char* debug_d3dtop(WINED3DTEXTUREOP d3dtop);
2215 void dump_color_fixup_desc(struct color_fixup_desc fixup);
2216 const char *debug_surflocation(DWORD flag);
2217
2218 /* Routines for GL <-> D3D values */
2219 GLenum StencilOp(DWORD op);
2220 GLenum CompareFunc(DWORD func);
2221 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
2222 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);
2223 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype, BOOL ffp_can_disable_proj);
2224 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2225 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2226 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2227 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2228 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2229 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2230 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2231 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2232
2233 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect);
2234 void surface_force_reload(IWineD3DSurface *iface);
2235 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
2236 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
2237 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
2238 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
2239 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name);
2240 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target);
2241
2242 BOOL getColorBits(const struct GlPixelFormatDesc *format_desc,
2243         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
2244 BOOL getDepthStencilBits(const struct GlPixelFormatDesc *format_desc, short *depthSize, short *stencilSize);
2245
2246 /* Math utils */
2247 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
2248 UINT wined3d_log2i(UINT32 x);
2249
2250 typedef struct local_constant {
2251     struct list entry;
2252     unsigned int idx;
2253     DWORD value[4];
2254 } local_constant;
2255
2256 /* Undocumented opcode controls */
2257 #define INST_CONTROLS_SHIFT 16
2258 #define INST_CONTROLS_MASK 0x00ff0000
2259
2260 typedef enum COMPARISON_TYPE {
2261     COMPARISON_GT = 1,
2262     COMPARISON_EQ = 2,
2263     COMPARISON_GE = 3,
2264     COMPARISON_LT = 4,
2265     COMPARISON_NE = 5,
2266     COMPARISON_LE = 6
2267 } COMPARISON_TYPE;
2268
2269 typedef struct SHADER_LIMITS {
2270     unsigned int temporary;
2271     unsigned int texcoord;
2272     unsigned int sampler;
2273     unsigned int constant_int;
2274     unsigned int constant_float;
2275     unsigned int constant_bool;
2276     unsigned int address;
2277     unsigned int packed_output;
2278     unsigned int packed_input;
2279     unsigned int attributes;
2280     unsigned int label;
2281 } SHADER_LIMITS;
2282
2283 /** Keeps track of details for TEX_M#x# shader opcodes which need to
2284     maintain state information between multiple codes */
2285 typedef struct SHADER_PARSE_STATE {
2286     unsigned int current_row;
2287     DWORD texcoord_w[2];
2288 } SHADER_PARSE_STATE;
2289
2290 #ifdef __GNUC__
2291 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2292 #else
2293 #define PRINTF_ATTR(fmt,args)
2294 #endif
2295
2296 /* Base Shader utility functions.
2297  * (may move callers into the same file in the future) */
2298 extern int shader_addline(
2299     SHADER_BUFFER* buffer,
2300     const char* fmt, ...) PRINTF_ATTR(2,3);
2301 int shader_vaddline(SHADER_BUFFER *buffer, const char *fmt, va_list args);
2302
2303 const SHADER_OPCODE *shader_get_opcode(const SHADER_OPCODE *shader_ins, DWORD shader_version, DWORD code);
2304
2305 /* Vertex shader utility functions */
2306 extern BOOL vshader_get_input(
2307     IWineD3DVertexShader* iface,
2308     BYTE usage_req, BYTE usage_idx_req,
2309     unsigned int* regnum);
2310
2311 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
2312
2313 /* GLSL helper functions */
2314 extern void shader_glsl_add_instruction_modifiers(const struct wined3d_shader_instruction *ins);
2315
2316 /*****************************************************************************
2317  * IDirect3DBaseShader implementation structure
2318  */
2319 typedef struct IWineD3DBaseShaderClass
2320 {
2321     LONG                            ref;
2322     SHADER_LIMITS                   limits;
2323     SHADER_PARSE_STATE              parse_state;
2324     CONST SHADER_OPCODE             *shader_ins;
2325     DWORD                          *function;
2326     UINT                            functionLength;
2327     UINT                            cur_loop_depth, cur_loop_regno;
2328     BOOL                            load_local_constsF;
2329     BOOL                            uses_bool_consts, uses_int_consts;
2330
2331     /* Type of shader backend */
2332     int shader_mode;
2333
2334     /* Programs this shader is linked with */
2335     struct list linked_programs;
2336
2337     /* Immediate constants (override global ones) */
2338     struct list constantsB;
2339     struct list constantsF;
2340     struct list constantsI;
2341     shader_reg_maps reg_maps;
2342
2343     /* Pointer to the parent device */
2344     IWineD3DDevice *device;
2345     struct list     shader_list_entry;
2346
2347 } IWineD3DBaseShaderClass;
2348
2349 typedef struct IWineD3DBaseShaderImpl {
2350     /* IUnknown */
2351     const IWineD3DBaseShaderVtbl    *lpVtbl;
2352
2353     /* IWineD3DBaseShader */
2354     IWineD3DBaseShaderClass         baseShader;
2355 } IWineD3DBaseShaderImpl;
2356
2357 void shader_buffer_init(struct SHADER_BUFFER *buffer);
2358 void shader_buffer_free(struct SHADER_BUFFER *buffer);
2359 void shader_cleanup(IWineD3DBaseShader *iface);
2360 HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, struct shader_reg_maps *reg_maps,
2361         struct semantic *semantics_in, struct semantic *semantics_out, const DWORD *byte_code);
2362 void shader_init(struct IWineD3DBaseShaderClass *shader,
2363         IWineD3DDevice *device, const SHADER_OPCODE *instruction_table);
2364 void shader_trace_init(const DWORD *byte_code, const SHADER_OPCODE *opcode_table);
2365
2366 extern void shader_generate_main(IWineD3DBaseShader *iface, SHADER_BUFFER *buffer,
2367         const shader_reg_maps *reg_maps, const DWORD *pFunction);
2368
2369 static inline int shader_get_regtype(const DWORD param) {
2370     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2371             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2372 }
2373
2374 static inline int shader_get_writemask(const DWORD param) {
2375     return param & WINED3DSP_WRITEMASK_ALL;
2376 }
2377
2378 static inline BOOL shader_is_pshader_version(DWORD token) {
2379     return 0xFFFF0000 == (token & 0xFFFF0000);
2380 }
2381
2382 static inline BOOL shader_is_vshader_version(DWORD token) {
2383     return 0xFFFE0000 == (token & 0xFFFF0000);
2384 }
2385
2386 static inline BOOL shader_is_comment(DWORD token) {
2387     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2388 }
2389
2390 static inline BOOL shader_is_scalar(WINED3DSHADER_PARAM_REGISTER_TYPE register_type, UINT register_idx)
2391 {
2392     switch (register_type)
2393     {
2394         case WINED3DSPR_RASTOUT:
2395             /* oFog & oPts */
2396             if (register_idx != 0) return TRUE;
2397             /* oPos */
2398             return FALSE;
2399
2400         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2401         case WINED3DSPR_CONSTBOOL:  /* b# */
2402         case WINED3DSPR_LOOP:       /* aL */
2403         case WINED3DSPR_PREDICATE:  /* p0 */
2404             return TRUE;
2405
2406         case WINED3DSPR_MISCTYPE:
2407             switch(register_idx)
2408             {
2409                 case 0: /* vPos */
2410                     return FALSE;
2411                 case 1: /* vFace */
2412                     return TRUE;
2413                 default:
2414                     return FALSE;
2415             }
2416
2417         default:
2418             return FALSE;
2419     }
2420 }
2421
2422 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2423     local_constant* lconst;
2424
2425     if(This->baseShader.load_local_constsF) return FALSE;
2426     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2427         if(lconst->idx == reg) return TRUE;
2428     }
2429     return FALSE;
2430
2431 }
2432
2433 /*****************************************************************************
2434  * IDirect3DVertexShader implementation structures
2435  */
2436
2437 struct vs_compiled_shader {
2438     struct vs_compile_args      args;
2439     GLuint                      prgId;
2440 };
2441
2442 typedef struct IWineD3DVertexShaderImpl {
2443     /* IUnknown parts*/
2444     const IWineD3DVertexShaderVtbl *lpVtbl;
2445
2446     /* IWineD3DBaseShader */
2447     IWineD3DBaseShaderClass     baseShader;
2448
2449     /* IWineD3DVertexShaderImpl */
2450     IUnknown                    *parent;
2451
2452     DWORD                       usage;
2453
2454     /* The GL shader */
2455     struct vs_compiled_shader   *gl_shaders;
2456     UINT                        num_gl_shaders, shader_array_size;
2457
2458     /* Vertex shader input and output semantics */
2459     semantic semantics_in [MAX_ATTRIBS];
2460     semantic semantics_out [MAX_REG_OUTPUT];
2461
2462     UINT                       min_rel_offset, max_rel_offset;
2463     UINT                       rel_offset;
2464
2465     UINT                       recompile_count;
2466
2467     const struct vs_compile_args    *cur_args;
2468 } IWineD3DVertexShaderImpl;
2469 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2470 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2471
2472 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock, struct vs_compile_args *args);
2473 GLuint find_gl_vshader(IWineD3DVertexShaderImpl *shader, const struct vs_compile_args *args);
2474
2475 /*****************************************************************************
2476  * IDirect3DPixelShader implementation structure
2477  */
2478 struct ps_compiled_shader {
2479     struct ps_compile_args      args;
2480     GLuint                      prgId;
2481 };
2482
2483 typedef struct IWineD3DPixelShaderImpl {
2484     /* IUnknown parts */
2485     const IWineD3DPixelShaderVtbl *lpVtbl;
2486
2487     /* IWineD3DBaseShader */
2488     IWineD3DBaseShaderClass     baseShader;
2489
2490     /* IWineD3DPixelShaderImpl */
2491     IUnknown                   *parent;
2492
2493     /* Pixel shader input semantics */
2494     semantic semantics_in [MAX_REG_INPUT];
2495     DWORD                 input_reg_map[MAX_REG_INPUT];
2496     BOOL                  input_reg_used[MAX_REG_INPUT];
2497     int                         declared_in_count;
2498
2499     /* The GL shader */
2500     struct ps_compiled_shader   *gl_shaders;
2501     UINT                        num_gl_shaders, shader_array_size;
2502
2503     /* Some information about the shader behavior */
2504     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2505     unsigned char               numbumpenvmatconsts;
2506     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2507     char                        vpos_uniform;
2508
2509     const struct ps_compile_args *cur_args;
2510 } IWineD3DPixelShaderImpl;
2511
2512 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2513 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2514 GLuint find_gl_pshader(IWineD3DPixelShaderImpl *shader, const struct ps_compile_args *args);
2515 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock, struct ps_compile_args *args);
2516
2517 /* sRGB correction constants */
2518 static const float srgb_cmp = 0.0031308;
2519 static const float srgb_mul_low = 12.92;
2520 static const float srgb_pow = 0.41666;
2521 static const float srgb_mul_high = 1.055;
2522 static const float srgb_sub_high = 0.055;
2523
2524 /*****************************************************************************
2525  * IWineD3DPalette implementation structure
2526  */
2527 struct IWineD3DPaletteImpl {
2528     /* IUnknown parts */
2529     const IWineD3DPaletteVtbl  *lpVtbl;
2530     LONG                       ref;
2531
2532     IUnknown                   *parent;
2533     IWineD3DDeviceImpl         *wineD3DDevice;
2534
2535     /* IWineD3DPalette */
2536     HPALETTE                   hpal;
2537     WORD                       palVersion;     /*|               */
2538     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2539     PALETTEENTRY               palents[256];   /*|               */
2540     /* This is to store the palette in 'screen format' */
2541     int                        screen_palents[256];
2542     DWORD                      Flags;
2543 };
2544
2545 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2546 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2547
2548 /* DirectDraw utility functions */
2549 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2550
2551 /*****************************************************************************
2552  * Pixel format management
2553  */
2554
2555 struct GlPixelFormatDesc
2556 {
2557     WINED3DFORMAT format;
2558     DWORD red_mask;
2559     DWORD green_mask;
2560     DWORD blue_mask;
2561     DWORD alpha_mask;
2562     UINT byte_count;
2563     WORD depth_size;
2564     WORD stencil_size;
2565
2566     enum wined3d_ffp_emit_idx emit_idx;
2567     GLint component_count;
2568     GLenum gl_vtx_type;
2569     GLint gl_vtx_format;
2570     GLboolean gl_normalized;
2571     unsigned int component_size;
2572
2573     GLint glInternal;
2574     GLint glGammaInternal;
2575     GLint rtInternal;
2576     GLint glFormat;
2577     GLint glType;
2578     unsigned int Flags;
2579     float heightscale;
2580     struct color_fixup_desc color_fixup;
2581 };
2582
2583 const struct GlPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt, const WineD3D_GL_Info *gl_info);
2584
2585 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
2586 {
2587     return (stateblock->vertexShader
2588             && !stateblock->wineD3DDevice->strided_streams.position_transformed
2589             && stateblock->wineD3DDevice->vs_selected_mode != SHADER_NONE);
2590 }
2591
2592 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
2593 {
2594     return (stateblock->pixelShader
2595             && stateblock->wineD3DDevice->ps_selected_mode != SHADER_NONE);
2596 }
2597
2598 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2599         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2600 #endif