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 2002-2003, 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  * Copyright 2006-2011, 2013 Stefan Dösinger for CodeWeavers
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #ifndef __WINE_WINED3D_PRIVATE_H
  26 #define __WINE_WINED3D_PRIVATE_H
  27
  28 #ifdef USE_WIN32_OPENGL
  29 #define WINE_GLAPI __stdcall
  30 #else
  31 #define WINE_GLAPI
  32 #endif
  33
  34 #include <stdarg.h>
  35 #include <math.h>
  36 #include <limits.h>
  37 #define NONAMELESSUNION
  38 #define NONAMELESSSTRUCT
  39 #define COBJMACROS
  40 #include "windef.h"
  41 #include "winbase.h"
  42 #include "winreg.h"
  43 #include "wingdi.h"
  44 #include "winuser.h"
  45 #include "wine/debug.h"
  46 #include "wine/unicode.h"
  47
  48 #include "objbase.h"
  49 #include "wine/wined3d.h"
  50 #include "wined3d_gl.h"
  51 #include "wine/list.h"
  52 #include "wine/rbtree.h"
  53 #include "wine/wgl_driver.h"
  54
  55 #ifndef ARRAY_SIZE
  56 #define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
  57 #endif
  58
  59 /* Driver quirks */
  60 #define WINED3D_QUIRK_ARB_VS_OFFSET_LIMIT       0x00000001
  61 #define WINED3D_QUIRK_SET_TEXCOORD_W            0x00000002
  62 #define WINED3D_QUIRK_GLSL_CLIP_VARYING         0x00000004
  63 #define WINED3D_QUIRK_ALLOWS_SPECULAR_ALPHA     0x00000008
  64 #define WINED3D_QUIRK_NV_CLIP_BROKEN            0x00000010
  65 #define WINED3D_QUIRK_FBO_TEX_UPDATE            0x00000020
  66 #define WINED3D_QUIRK_BROKEN_RGBA16             0x00000040
  67 #define WINED3D_QUIRK_INFO_LOG_SPAM             0x00000080
  68 #define WINED3D_QUIRK_LIMITED_TEX_FILTERING     0x00000100
  69 #define WINED3D_QUIRK_BROKEN_ARB_FOG            0x00000200
  70
  71 /* Texture format fixups */
  72
  73 enum fixup_channel_source
  74 {
  75     CHANNEL_SOURCE_ZERO = 0,
  76     CHANNEL_SOURCE_ONE = 1,
  77     CHANNEL_SOURCE_X = 2,
  78     CHANNEL_SOURCE_Y = 3,
  79     CHANNEL_SOURCE_Z = 4,
  80     CHANNEL_SOURCE_W = 5,
  81     CHANNEL_SOURCE_COMPLEX0 = 6,
  82     CHANNEL_SOURCE_COMPLEX1 = 7,
  83 };
  84
  85 enum complex_fixup
  86 {
  87     COMPLEX_FIXUP_NONE = 0,
  88     COMPLEX_FIXUP_YUY2 = 1,
  89     COMPLEX_FIXUP_UYVY = 2,
  90     COMPLEX_FIXUP_YV12 = 3,
  91     COMPLEX_FIXUP_P8   = 4,
  92     COMPLEX_FIXUP_NV12 = 5,
  93 };
  94
  95 #include <pshpack2.h>
  96 struct color_fixup_desc
  97 {
  98     unsigned short x_sign_fixup : 1;
  99     unsigned short x_source : 3;
 100     unsigned short y_sign_fixup : 1;
 101     unsigned short y_source : 3;
 102     unsigned short z_sign_fixup : 1;
 103     unsigned short z_source : 3;
 104     unsigned short w_sign_fixup : 1;
 105     unsigned short w_source : 3;
 106 };
 107 #include <poppack.h>
 108
 109 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
 110         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
 111
 112 static inline struct color_fixup_desc create_color_fixup_desc(
 113         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
 114         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
 115 {
 116     struct color_fixup_desc fixup =
 117     {
 118         sign0, src0,
 119         sign1, src1,
 120         sign2, src2,
 121         sign3, src3,
 122     };
 123     return fixup;
 124 }
 125
 126 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 127 {
 128     struct color_fixup_desc fixup =
 129     {
 130         0u, complex_fixup & (1u << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 131         0u, complex_fixup & (1u << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 132         0u, complex_fixup & (1u << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 133         0u, complex_fixup & (1u << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 134     };
 135     return fixup;
 136 }
 137
 138 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 139 {
 140     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 141 }
 142
 143 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 144 {
 145     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 146 }
 147
 148 static inline BOOL is_scaling_fixup(struct color_fixup_desc fixup)
 149 {
 150     return fixup.x_sign_fixup || fixup.y_sign_fixup || fixup.z_sign_fixup || fixup.w_sign_fixup;
 151 }
 152
 153 static inline BOOL is_same_fixup(struct color_fixup_desc f1, struct color_fixup_desc f2)
 154 {
 155     return f1.x_sign_fixup == f2.x_sign_fixup && f1.x_source == f2.x_source
 156             && f1.y_sign_fixup == f2.y_sign_fixup && f1.y_source == f2.y_source
 157             && f1.z_sign_fixup == f2.z_sign_fixup && f1.z_source == f2.z_source
 158             && f1.w_sign_fixup == f2.w_sign_fixup && f1.w_source == f2.w_source;
 159 }
 160
 161 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 162 {
 163     enum complex_fixup complex_fixup = 0;
 164     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1u << 0);
 165     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1u << 1);
 166     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1u << 2);
 167     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1u << 3);
 168     return complex_fixup;
 169 }
 170
 171 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 172 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 173 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 174
 175 /* Device caps */
 176 #define MAX_STREAM_OUT              4
 177 #define MAX_STREAMS                 16
 178 #define MAX_TEXTURES                8
 179 #define MAX_FRAGMENT_SAMPLERS       16
 180 #define MAX_VERTEX_SAMPLERS         4
 181 #define MAX_COMBINED_SAMPLERS       (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 182 #define MAX_ACTIVE_LIGHTS           8
 183 #define MAX_CLIPPLANES              WINED3DMAXUSERCLIPPLANES
 184 #define MAX_CONSTANT_BUFFERS        15
 185 #define MAX_SAMPLER_OBJECTS         16
 186 #define MAX_SHADER_RESOURCE_VIEWS   128
 187 #define MAX_VERTEX_BLENDS           4
 188
 189 struct min_lookup
 190 {
 191     GLenum mip[WINED3D_TEXF_LINEAR + 1];
 192 };
 193
 194 extern const struct min_lookup minMipLookup[WINED3D_TEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 195 extern const GLenum magLookup[WINED3D_TEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 196
 197 GLenum wined3d_gl_compare_func(enum wined3d_cmp_func f) DECLSPEC_HIDDEN;
 198
 199 static inline GLenum wined3d_gl_mag_filter(enum wined3d_texture_filter_type mag_filter)
 200 {
 201     return magLookup[mag_filter];
 202 }
 203
 204 static inline GLenum wined3d_gl_min_mip_filter(enum wined3d_texture_filter_type min_filter,
 205         enum wined3d_texture_filter_type mip_filter)
 206 {
 207     return minMipLookup[min_filter].mip[mip_filter];
 208 }
 209
 210 /* float_16_to_32() and float_32_to_16() (see implementation in
 211  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 212  * to standard C floats and vice versa. They do not depend on the encoding
 213  * of the C float, so they are platform independent, but slow. On x86 and
 214  * other IEEE 754 compliant platforms the conversion can be accelerated by
 215  * bit shifting the exponent and mantissa. There are also some SSE-based
 216  * assembly routines out there.
 217  *
 218  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 219  */
 220 static inline float float_16_to_32(const unsigned short *in)
 221 {
 222     const unsigned short s = ((*in) & 0x8000u);
 223     const unsigned short e = ((*in) & 0x7c00u) >> 10;
 224     const unsigned short m = (*in) & 0x3ffu;
 225     const float sgn = (s ? -1.0f : 1.0f);
 226
 227     if(e == 0) {
 228         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 229         else return sgn * powf(2, -14.0f) * ((float)m / 1024.0f);
 230     } else if(e < 31) {
 231         return sgn * powf(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 232     } else {
 233         if(m == 0) return sgn * INFINITY;
 234         else return NAN;
 235     }
 236 }
 237
 238 static inline float float_24_to_32(DWORD in)
 239 {
 240     const float sgn = in & 0x800000u ? -1.0f : 1.0f;
 241     const unsigned short e = (in & 0x780000u) >> 19;
 242     const unsigned int m = in & 0x7ffffu;
 243
 244     if (e == 0)
 245     {
 246         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 247         else return sgn * powf(2, -6.0f) * ((float)m / 524288.0f);
 248     }
 249     else if (e < 15)
 250     {
 251         return sgn * powf(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 252     }
 253     else
 254     {
 255         if (m == 0) return sgn * INFINITY;
 256         else return NAN;
 257     }
 258 }
 259
 260 #define ORM_BACKBUFFER  0
 261 #define ORM_FBO         1
 262
 263 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 264 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 265
 266 /* NOTE: When adding fields to this structure, make sure to update the default
 267  * values in wined3d_main.c as well. */
 268 struct wined3d_settings
 269 {
 270     DWORD max_gl_version;
 271     BOOL glslRequested;
 272     int offscreen_rendering_mode;
 273     unsigned short pci_vendor_id;
 274     unsigned short pci_device_id;
 275     /* Memory tracking and object counting. */
 276     UINT64 emulated_textureram;
 277     char *logo;
 278     int allow_multisampling;
 279     BOOL strict_draw_ordering;
 280     BOOL always_offscreen;
 281     unsigned int max_sm_vs;
 282     unsigned int max_sm_gs;
 283     unsigned int max_sm_ps;
 284     BOOL no_3d;
 285 };
 286
 287 extern struct wined3d_settings wined3d_settings DECLSPEC_HIDDEN;
 288
 289 enum wined3d_shader_resource_type
 290 {
 291     WINED3D_SHADER_RESOURCE_NONE,
 292     WINED3D_SHADER_RESOURCE_BUFFER,
 293     WINED3D_SHADER_RESOURCE_TEXTURE_1D,
 294     WINED3D_SHADER_RESOURCE_TEXTURE_2D,
 295     WINED3D_SHADER_RESOURCE_TEXTURE_2DMS,
 296     WINED3D_SHADER_RESOURCE_TEXTURE_3D,
 297     WINED3D_SHADER_RESOURCE_TEXTURE_CUBE,
 298     WINED3D_SHADER_RESOURCE_TEXTURE_1DARRAY,
 299     WINED3D_SHADER_RESOURCE_TEXTURE_2DARRAY,
 300     WINED3D_SHADER_RESOURCE_TEXTURE_2DMSARRAY,
 301 };
 302
 303 #define WINED3D_SHADER_CONST_VS_F            0x00000001
 304 #define WINED3D_SHADER_CONST_VS_I            0x00000002
 305 #define WINED3D_SHADER_CONST_VS_B            0x00000004
 306 #define WINED3D_SHADER_CONST_VS_POINTSIZE    0x00000008
 307 #define WINED3D_SHADER_CONST_VS_POS_FIXUP    0x00000010
 308 #define WINED3D_SHADER_CONST_PS_F            0x00000020
 309 #define WINED3D_SHADER_CONST_PS_I            0x00000040
 310 #define WINED3D_SHADER_CONST_PS_B            0x00000080
 311 #define WINED3D_SHADER_CONST_PS_BUMP_ENV     0x00000100
 312 #define WINED3D_SHADER_CONST_PS_FOG          0x00000200
 313 #define WINED3D_SHADER_CONST_PS_Y_CORR       0x00000400
 314 #define WINED3D_SHADER_CONST_PS_NP2_FIXUP    0x00000800
 315 #define WINED3D_SHADER_CONST_FFP_MODELVIEW   0x00001000
 316 #define WINED3D_SHADER_CONST_FFP_VERTEXBLEND 0x00002000
 317 #define WINED3D_SHADER_CONST_FFP_PROJ        0x00004000
 318 #define WINED3D_SHADER_CONST_FFP_TEXMATRIX   0x00008000
 319 #define WINED3D_SHADER_CONST_FFP_MATERIAL    0x00010000
 320 #define WINED3D_SHADER_CONST_FFP_LIGHTS      0x00020000
 321 #define WINED3D_SHADER_CONST_FFP_PS          0x00040000
 322 #define WINED3D_SHADER_CONST_FFP_COLOR_KEY   0x00080000
 323
 324 enum wined3d_shader_register_type
 325 {
 326     WINED3DSPR_TEMP = 0,
 327     WINED3DSPR_INPUT = 1,
 328     WINED3DSPR_CONST = 2,
 329     WINED3DSPR_ADDR = 3,
 330     WINED3DSPR_TEXTURE = 3,
 331     WINED3DSPR_RASTOUT = 4,
 332     WINED3DSPR_ATTROUT = 5,
 333     WINED3DSPR_TEXCRDOUT = 6,
 334     WINED3DSPR_OUTPUT = 6,
 335     WINED3DSPR_CONSTINT = 7,
 336     WINED3DSPR_COLOROUT = 8,
 337     WINED3DSPR_DEPTHOUT = 9,
 338     WINED3DSPR_SAMPLER = 10,
 339     WINED3DSPR_CONST2 = 11,
 340     WINED3DSPR_CONST3 = 12,
 341     WINED3DSPR_CONST4 = 13,
 342     WINED3DSPR_CONSTBOOL = 14,
 343     WINED3DSPR_LOOP = 15,
 344     WINED3DSPR_TEMPFLOAT16 = 16,
 345     WINED3DSPR_MISCTYPE = 17,
 346     WINED3DSPR_LABEL = 18,
 347     WINED3DSPR_PREDICATE = 19,
 348     WINED3DSPR_IMMCONST,
 349     WINED3DSPR_CONSTBUFFER,
 350     WINED3DSPR_PRIMID,
 351     WINED3DSPR_NULL,
 352     WINED3DSPR_RESOURCE,
 353 };
 354
 355 enum wined3d_data_type
 356 {
 357     WINED3D_DATA_FLOAT,
 358     WINED3D_DATA_INT,
 359     WINED3D_DATA_RESOURCE,
 360     WINED3D_DATA_SAMPLER,
 361     WINED3D_DATA_UINT,
 362     WINED3D_DATA_UNORM,
 363     WINED3D_DATA_SNORM,
 364 };
 365
 366 enum wined3d_immconst_type
 367 {
 368     WINED3D_IMMCONST_SCALAR,
 369     WINED3D_IMMCONST_VEC4,
 370 };
 371
 372 #define WINED3DSP_NOSWIZZLE (0u | (1u << 2) | (2u << 4) | (3u << 6))
 373
 374 enum wined3d_shader_src_modifier
 375 {
 376     WINED3DSPSM_NONE = 0,
 377     WINED3DSPSM_NEG = 1,
 378     WINED3DSPSM_BIAS = 2,
 379     WINED3DSPSM_BIASNEG = 3,
 380     WINED3DSPSM_SIGN = 4,
 381     WINED3DSPSM_SIGNNEG = 5,
 382     WINED3DSPSM_COMP = 6,
 383     WINED3DSPSM_X2 = 7,
 384     WINED3DSPSM_X2NEG = 8,
 385     WINED3DSPSM_DZ = 9,
 386     WINED3DSPSM_DW = 10,
 387     WINED3DSPSM_ABS = 11,
 388     WINED3DSPSM_ABSNEG = 12,
 389     WINED3DSPSM_NOT = 13,
 390 };
 391
 392 #define WINED3DSP_WRITEMASK_0   0x1u /* .x r */
 393 #define WINED3DSP_WRITEMASK_1   0x2u /* .y g */
 394 #define WINED3DSP_WRITEMASK_2   0x4u /* .z b */
 395 #define WINED3DSP_WRITEMASK_3   0x8u /* .w a */
 396 #define WINED3DSP_WRITEMASK_ALL 0xfu /* all */
 397
 398 enum wined3d_shader_dst_modifier
 399 {
 400     WINED3DSPDM_NONE = 0,
 401     WINED3DSPDM_SATURATE = 1,
 402     WINED3DSPDM_PARTIALPRECISION = 2,
 403     WINED3DSPDM_MSAMPCENTROID = 4,
 404 };
 405
 406 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 407 #define WINED3DSI_TEXLD_PROJECT     0x1
 408 #define WINED3DSI_TEXLD_BIAS        0x2
 409 #define WINED3DSI_INDEXED_DYNAMIC   0x4
 410
 411 enum wined3d_shader_rel_op
 412 {
 413     WINED3D_SHADER_REL_OP_GT = 1,
 414     WINED3D_SHADER_REL_OP_EQ = 2,
 415     WINED3D_SHADER_REL_OP_GE = 3,
 416     WINED3D_SHADER_REL_OP_LT = 4,
 417     WINED3D_SHADER_REL_OP_NE = 5,
 418     WINED3D_SHADER_REL_OP_LE = 6,
 419 };
 420
 421 #define WINED3D_SM1_VS  0xfffeu
 422 #define WINED3D_SM1_PS  0xffffu
 423 #define WINED3D_SM4_PS  0x0000u
 424 #define WINED3D_SM4_VS  0x0001u
 425 #define WINED3D_SM4_GS  0x0002u
 426
 427 /* Shader version tokens, and shader end tokens */
 428 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 429 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 430
 431 /* Shader backends */
 432
 433 /* TODO: Make this dynamic, based on shader limits ? */
 434 #define MAX_ATTRIBS 16
 435 #define MAX_REG_ADDR 1
 436 #define MAX_REG_TEMP 32
 437 #define MAX_REG_TEXCRD 8
 438 #define MAX_REG_INPUT 32
 439 #define MAX_REG_OUTPUT 32
 440 #define MAX_CONST_I 16
 441 #define MAX_CONST_B 16
 442 #define WINED3D_MAX_CBS 15
 443
 444 /* FIXME: This needs to go up to 2048 for
 445  * Shader model 3 according to msdn (and for software shaders) */
 446 #define MAX_LABELS 16
 447
 448 struct wined3d_string_buffer
 449 {
 450     struct list entry;
 451     char *buffer;
 452     unsigned int buffer_size;
 453     unsigned int content_size;
 454 };
 455
 456 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 457 {
 458     WINED3DSIH_ABS,
 459     WINED3DSIH_ADD,
 460     WINED3DSIH_AND,
 461     WINED3DSIH_BEM,
 462     WINED3DSIH_BREAK,
 463     WINED3DSIH_BREAKC,
 464     WINED3DSIH_BREAKP,
 465     WINED3DSIH_CALL,
 466     WINED3DSIH_CALLNZ,
 467     WINED3DSIH_CMP,
 468     WINED3DSIH_CND,
 469     WINED3DSIH_CRS,
 470     WINED3DSIH_CUT,
 471     WINED3DSIH_DCL,
 472     WINED3DSIH_DCL_CONSTANT_BUFFER,
 473     WINED3DSIH_DCL_INPUT_PRIMITIVE,
 474     WINED3DSIH_DCL_OUTPUT_TOPOLOGY,
 475     WINED3DSIH_DCL_VERTICES_OUT,
 476     WINED3DSIH_DEF,
 477     WINED3DSIH_DEFB,
 478     WINED3DSIH_DEFI,
 479     WINED3DSIH_DIV,
 480     WINED3DSIH_DP2,
 481     WINED3DSIH_DP2ADD,
 482     WINED3DSIH_DP3,
 483     WINED3DSIH_DP4,
 484     WINED3DSIH_DST,
 485     WINED3DSIH_DSX,
 486     WINED3DSIH_DSY,
 487     WINED3DSIH_ELSE,
 488     WINED3DSIH_EMIT,
 489     WINED3DSIH_ENDIF,
 490     WINED3DSIH_ENDLOOP,
 491     WINED3DSIH_ENDREP,
 492     WINED3DSIH_EQ,
 493     WINED3DSIH_EXP,
 494     WINED3DSIH_EXPP,
 495     WINED3DSIH_FRC,
 496     WINED3DSIH_FTOI,
 497     WINED3DSIH_GE,
 498     WINED3DSIH_IADD,
 499     WINED3DSIH_IEQ,
 500     WINED3DSIH_IF,
 501     WINED3DSIH_IFC,
 502     WINED3DSIH_IGE,
 503     WINED3DSIH_IMUL,
 504     WINED3DSIH_ISHL,
 505     WINED3DSIH_ITOF,
 506     WINED3DSIH_LABEL,
 507     WINED3DSIH_LD,
 508     WINED3DSIH_LIT,
 509     WINED3DSIH_LOG,
 510     WINED3DSIH_LOGP,
 511     WINED3DSIH_LOOP,
 512     WINED3DSIH_LRP,
 513     WINED3DSIH_LT,
 514     WINED3DSIH_M3x2,
 515     WINED3DSIH_M3x3,
 516     WINED3DSIH_M3x4,
 517     WINED3DSIH_M4x3,
 518     WINED3DSIH_M4x4,
 519     WINED3DSIH_MAD,
 520     WINED3DSIH_MAX,
 521     WINED3DSIH_MIN,
 522     WINED3DSIH_MOV,
 523     WINED3DSIH_MOVA,
 524     WINED3DSIH_MOVC,
 525     WINED3DSIH_MUL,
 526     WINED3DSIH_NE,
 527     WINED3DSIH_NOP,
 528     WINED3DSIH_NRM,
 529     WINED3DSIH_OR,
 530     WINED3DSIH_PHASE,
 531     WINED3DSIH_POW,
 532     WINED3DSIH_RCP,
 533     WINED3DSIH_REP,
 534     WINED3DSIH_RET,
 535     WINED3DSIH_ROUND_NI,
 536     WINED3DSIH_RSQ,
 537     WINED3DSIH_SAMPLE,
 538     WINED3DSIH_SAMPLE_GRAD,
 539     WINED3DSIH_SAMPLE_LOD,
 540     WINED3DSIH_SETP,
 541     WINED3DSIH_SGE,
 542     WINED3DSIH_SGN,
 543     WINED3DSIH_SINCOS,
 544     WINED3DSIH_SLT,
 545     WINED3DSIH_SQRT,
 546     WINED3DSIH_SUB,
 547     WINED3DSIH_TEX,
 548     WINED3DSIH_TEXBEM,
 549     WINED3DSIH_TEXBEML,
 550     WINED3DSIH_TEXCOORD,
 551     WINED3DSIH_TEXDEPTH,
 552     WINED3DSIH_TEXDP3,
 553     WINED3DSIH_TEXDP3TEX,
 554     WINED3DSIH_TEXKILL,
 555     WINED3DSIH_TEXLDD,
 556     WINED3DSIH_TEXLDL,
 557     WINED3DSIH_TEXM3x2DEPTH,
 558     WINED3DSIH_TEXM3x2PAD,
 559     WINED3DSIH_TEXM3x2TEX,
 560     WINED3DSIH_TEXM3x3,
 561     WINED3DSIH_TEXM3x3DIFF,
 562     WINED3DSIH_TEXM3x3PAD,
 563     WINED3DSIH_TEXM3x3SPEC,
 564     WINED3DSIH_TEXM3x3TEX,
 565     WINED3DSIH_TEXM3x3VSPEC,
 566     WINED3DSIH_TEXREG2AR,
 567     WINED3DSIH_TEXREG2GB,
 568     WINED3DSIH_TEXREG2RGB,
 569     WINED3DSIH_UDIV,
 570     WINED3DSIH_UGE,
 571     WINED3DSIH_USHR,
 572     WINED3DSIH_UTOF,
 573     WINED3DSIH_XOR,
 574     WINED3DSIH_TABLE_SIZE
 575 };
 576
 577 enum wined3d_shader_type
 578 {
 579     WINED3D_SHADER_TYPE_PIXEL,
 580     WINED3D_SHADER_TYPE_VERTEX,
 581     WINED3D_SHADER_TYPE_GEOMETRY,
 582     WINED3D_SHADER_TYPE_COUNT,
 583 };
 584
 585 struct wined3d_shader_version
 586 {
 587     enum wined3d_shader_type type;
 588     BYTE major;
 589     BYTE minor;
 590 };
 591
 592 struct wined3d_shader_resource_info
 593 {
 594     enum wined3d_shader_resource_type type;
 595     enum wined3d_data_type data_type;
 596 };
 597
 598 struct wined3d_shader_sampler_map_entry
 599 {
 600     unsigned int resource_idx;
 601     unsigned int sampler_idx;
 602     unsigned int bind_idx;
 603 };
 604
 605 struct wined3d_shader_sampler_map
 606 {
 607     struct wined3d_shader_sampler_map_entry *entries;
 608     size_t size;
 609     size_t count;
 610 };
 611
 612 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 613
 614 struct wined3d_shader_reg_maps
 615 {
 616     struct wined3d_shader_version shader_version;
 617     BYTE texcoord;                                  /* MAX_REG_TEXCRD, 8 */
 618     BYTE address;                                   /* MAX_REG_ADDR, 1 */
 619     WORD labels;                                    /* MAX_LABELS, 16 */
 620     DWORD temporary;                                /* MAX_REG_TEMP, 32 */
 621     DWORD *constf;                                  /* pixel, vertex */
 622     union
 623     {
 624         DWORD texcoord_mask[MAX_REG_TEXCRD];        /* vertex < 3.0 */
 625         BYTE output_registers_mask[MAX_REG_OUTPUT]; /* vertex >= 3.0 */
 626     } u;
 627     DWORD input_registers;                          /* max(MAX_REG_INPUT, MAX_ATTRIBS), 32 */
 628     DWORD output_registers;                         /* MAX_REG_OUTPUT, 32 */
 629     WORD integer_constants;                         /* MAX_CONST_I, 16 */
 630     WORD boolean_constants;                         /* MAX_CONST_B, 16 */
 631     WORD local_int_consts;                          /* MAX_CONST_I, 16 */
 632     WORD local_bool_consts;                         /* MAX_CONST_B, 16 */
 633     UINT cb_sizes[WINED3D_MAX_CBS];
 634
 635     struct wined3d_shader_resource_info resource_info[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 636     struct wined3d_shader_sampler_map sampler_map;
 637     BYTE bumpmat;                                   /* MAX_TEXTURES, 8 */
 638     BYTE luminanceparams;                           /* MAX_TEXTURES, 8 */
 639
 640     WORD usesnrm        : 1;
 641     WORD vpos           : 1;
 642     WORD usesdsx        : 1;
 643     WORD usesdsy        : 1;
 644     WORD usestexldd     : 1;
 645     WORD usesmova       : 1;
 646     WORD usesfacing     : 1;
 647     WORD usesrelconstF  : 1;
 648     WORD fog            : 1;
 649     WORD usestexldl     : 1;
 650     WORD usesifc        : 1;
 651     WORD usescall       : 1;
 652     WORD usespow        : 1;
 653     WORD point_size     : 1;
 654     WORD padding        : 2;
 655
 656     DWORD rt_mask; /* Used render targets, 32 max. */
 657
 658     /* Whether or not loops are used in this shader, and nesting depth */
 659     unsigned loop_depth;
 660     UINT min_rel_offset, max_rel_offset;
 661 };
 662
 663 /* Keeps track of details for TEX_M#x# instructions which need to maintain
 664  * state information between multiple instructions. */
 665 struct wined3d_shader_tex_mx
 666 {
 667     unsigned int current_row;
 668     DWORD texcoord_w[2];
 669 };
 670
 671 struct wined3d_shader_loop_state
 672 {
 673     UINT current_depth;
 674     UINT current_reg;
 675 };
 676
 677 struct wined3d_shader_context
 678 {
 679     const struct wined3d_shader *shader;
 680     const struct wined3d_gl_info *gl_info;
 681     const struct wined3d_shader_reg_maps *reg_maps;
 682     struct wined3d_string_buffer *buffer;
 683     struct wined3d_shader_tex_mx *tex_mx;
 684     struct wined3d_shader_loop_state *loop_state;
 685     void *backend_data;
 686 };
 687
 688 struct wined3d_shader_register_index
 689 {
 690     const struct wined3d_shader_src_param *rel_addr;
 691     unsigned int offset;
 692 };
 693
 694 struct wined3d_shader_register
 695 {
 696     enum wined3d_shader_register_type type;
 697     enum wined3d_data_type data_type;
 698     struct wined3d_shader_register_index idx[2];
 699     enum wined3d_immconst_type immconst_type;
 700     DWORD immconst_data[4];
 701 };
 702
 703 struct wined3d_shader_dst_param
 704 {
 705     struct wined3d_shader_register reg;
 706     DWORD write_mask;
 707     DWORD modifiers;
 708     DWORD shift;
 709 };
 710
 711 struct wined3d_shader_src_param
 712 {
 713     struct wined3d_shader_register reg;
 714     DWORD swizzle;
 715     enum wined3d_shader_src_modifier modifiers;
 716 };
 717
 718 struct wined3d_shader_semantic
 719 {
 720     enum wined3d_decl_usage usage;
 721     UINT usage_idx;
 722     enum wined3d_shader_resource_type resource_type;
 723     enum wined3d_data_type resource_data_type;
 724     struct wined3d_shader_dst_param reg;
 725 };
 726
 727 struct wined3d_shader_instruction
 728 {
 729     const struct wined3d_shader_context *ctx;
 730     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 731     DWORD flags;
 732     BOOL coissue;
 733     const struct wined3d_shader_src_param *predicate;
 734     UINT dst_count;
 735     const struct wined3d_shader_dst_param *dst;
 736     UINT src_count;
 737     const struct wined3d_shader_src_param *src;
 738     union
 739     {
 740         struct wined3d_shader_semantic semantic;
 741         enum wined3d_primitive_type primitive_type;
 742         struct wined3d_shader_src_param src;
 743         UINT count;
 744     } declaration;
 745 };
 746
 747 struct wined3d_shader_attribute
 748 {
 749     enum wined3d_decl_usage usage;
 750     UINT usage_idx;
 751 };
 752
 753 struct wined3d_shader_loop_control
 754 {
 755     unsigned int count;
 756     unsigned int start;
 757     int step;
 758 };
 759
 760 struct wined3d_shader_frontend
 761 {
 762     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 763     void (*shader_free)(void *data);
 764     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 765     void (*shader_read_instruction)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins);
 766     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 767 };
 768
 769 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 770 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 771
 772 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 773
 774 #define WINED3D_SHADER_CAP_VS_CLIPPING      0x00000001
 775 #define WINED3D_SHADER_CAP_SRGB_WRITE       0x00000002
 776
 777 struct shader_caps
 778 {
 779     UINT vs_version;
 780     UINT gs_version;
 781     UINT ps_version;
 782
 783     DWORD vs_uniform_count;
 784     DWORD ps_uniform_count;
 785     float ps_1x_max_value;
 786     DWORD varying_count;
 787
 788     DWORD wined3d_caps;
 789 };
 790
 791 enum wined3d_gl_resource_type
 792 {
 793     WINED3D_GL_RES_TYPE_TEX_1D          = 0,
 794     WINED3D_GL_RES_TYPE_TEX_2D          = 1,
 795     WINED3D_GL_RES_TYPE_TEX_3D          = 2,
 796     WINED3D_GL_RES_TYPE_TEX_CUBE        = 3,
 797     WINED3D_GL_RES_TYPE_TEX_RECT        = 4,
 798     WINED3D_GL_RES_TYPE_BUFFER          = 5,
 799     WINED3D_GL_RES_TYPE_RB              = 6,
 800     WINED3D_GL_RES_TYPE_COUNT           = 7,
 801 };
 802
 803 enum vertexprocessing_mode {
 804     fixedfunction,
 805     vertexshader,
 806     pretransformed
 807 };
 808
 809 #define WINED3D_CONST_NUM_UNUSED ~0U
 810
 811 enum wined3d_ffp_ps_fog_mode
 812 {
 813     WINED3D_FFP_PS_FOG_OFF,
 814     WINED3D_FFP_PS_FOG_LINEAR,
 815     WINED3D_FFP_PS_FOG_EXP,
 816     WINED3D_FFP_PS_FOG_EXP2,
 817 };
 818
 819 /* Stateblock dependent parameters which have to be hardcoded
 820  * into the shader code
 821  */
 822
 823 #define WINED3D_PSARGS_PROJECTED (1u << 3)
 824 #define WINED3D_PSARGS_TEXTRANSFORM_SHIFT 4
 825 #define WINED3D_PSARGS_TEXTRANSFORM_MASK 0xfu
 826 #define WINED3D_PSARGS_TEXTYPE_SHIFT 2
 827 #define WINED3D_PSARGS_TEXTYPE_MASK 0x3u
 828
 829 /* Used for Shader Model 1 pixel shaders to track the bound texture
 830  * type. 2D and RECT textures are separated through NP2 fixup. */
 831 enum wined3d_shader_tex_types
 832 {
 833     WINED3D_SHADER_TEX_2D   = 0,
 834     WINED3D_SHADER_TEX_3D   = 1,
 835     WINED3D_SHADER_TEX_CUBE = 2,
 836 };
 837
 838 struct ps_compile_args {
 839     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 840     enum vertexprocessing_mode  vp_mode;
 841     enum wined3d_ffp_ps_fog_mode fog;
 842     WORD                        tex_transform; /* ps 1.0-1.3, 4 textures */
 843     WORD                        tex_types; /* ps 1.0 - 1.4, 6 textures */
 844     WORD                        srgb_correction;
 845     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 846        D3D9 has a limit of 16 samplers and the fixup is superfluous
 847        in D3D10 (unconditional NP2 support mandatory). */
 848     WORD                        np2_fixup;
 849     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 850     WORD texcoords_initialized; /* MAX_TEXTURES, 8 */
 851     BOOL pointsprite;
 852     BOOL flatshading;
 853 };
 854
 855 enum fog_src_type {
 856     VS_FOG_Z        = 0,
 857     VS_FOG_COORD    = 1
 858 };
 859
 860 struct vs_compile_args
 861 {
 862     BYTE fog_src;
 863     BYTE clip_enabled : 1;
 864     BYTE point_size : 1;
 865     BYTE per_vertex_point_size : 1;
 866     BYTE flatshading : 1;
 867     BYTE padding : 4;
 868     WORD swizzle_map;   /* MAX_ATTRIBS, 16 */
 869 };
 870
 871 struct wined3d_context;
 872 struct wined3d_state;
 873 struct fragment_pipeline;
 874 struct wined3d_vertex_pipe_ops;
 875
 876 struct wined3d_shader_backend_ops
 877 {
 878     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 879     void (*shader_select)(void *shader_priv, struct wined3d_context *context,
 880             const struct wined3d_state *state);
 881     void (*shader_disable)(void *shader_priv, struct wined3d_context *context);
 882     void (*shader_select_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 883             enum wined3d_gl_resource_type tex_type, const SIZE *ds_mask_size);
 884     void (*shader_deselect_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info);
 885     void (*shader_update_float_vertex_constants)(struct wined3d_device *device, UINT start, UINT count);
 886     void (*shader_update_float_pixel_constants)(struct wined3d_device *device, UINT start, UINT count);
 887     void (*shader_load_constants)(void *shader_priv, struct wined3d_context *context,
 888             const struct wined3d_state *state);
 889     void (*shader_destroy)(struct wined3d_shader *shader);
 890     HRESULT (*shader_alloc_private)(struct wined3d_device *device, const struct wined3d_vertex_pipe_ops *vertex_pipe,
 891             const struct fragment_pipeline *fragment_pipe);
 892     void (*shader_free_private)(struct wined3d_device *device);
 893     BOOL (*shader_allocate_context_data)(struct wined3d_context *context);
 894     void (*shader_free_context_data)(struct wined3d_context *context);
 895     void (*shader_init_context_state)(struct wined3d_context *context);
 896     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 897     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 898     BOOL (*shader_has_ffp_proj_control)(void *shader_priv);
 899 };
 900
 901 extern const struct wined3d_shader_backend_ops glsl_shader_backend DECLSPEC_HIDDEN;
 902 extern const struct wined3d_shader_backend_ops arb_program_shader_backend DECLSPEC_HIDDEN;
 903 extern const struct wined3d_shader_backend_ops none_shader_backend DECLSPEC_HIDDEN;
 904
 905 #define GL_EXTCALL(f) (gl_info->gl_ops.ext.p_##f)
 906
 907 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xff)
 908 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xff)
 909 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xff)
 910 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xff)
 911
 912 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xff)) / 255.0f)
 913 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xff)) / 255.0f)
 914 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xff)) / 255.0f)
 915 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xff)) / 255.0f)
 916
 917 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 918   (vec)[0] = D3DCOLOR_R(dw); \
 919   (vec)[1] = D3DCOLOR_G(dw); \
 920   (vec)[2] = D3DCOLOR_B(dw); \
 921   (vec)[3] = D3DCOLOR_A(dw); \
 922 } while(0)
 923
 924 #define HIGHEST_TRANSFORMSTATE WINED3D_TS_WORLD_MATRIX(255) /* Highest value in wined3d_transform_state. */
 925
 926 /* Checking of API calls */
 927 /* --------------------- */
 928 #ifndef WINE_NO_DEBUG_MSGS
 929 #define checkGLcall(A)                                              \
 930 do {                                                                \
 931     GLint err;                                                      \
 932     if (!__WINE_IS_DEBUG_ON(_ERR, __wine_dbch___default)) break;    \
 933     err = gl_info->gl_ops.gl.p_glGetError();                        \
 934     if (err == GL_NO_ERROR) {                                       \
 935        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 936                                                                     \
 937     } else do {                                                     \
 938         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 939             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 940        err = gl_info->gl_ops.gl.p_glGetError();                     \
 941     } while (err != GL_NO_ERROR);                                   \
 942 } while(0)
 943 #else
 944 #define checkGLcall(A) do {} while(0)
 945 #endif
 946
 947 enum wined3d_ffp_idx
 948 {
 949     WINED3D_FFP_POSITION = 0,
 950     WINED3D_FFP_BLENDWEIGHT = 1,
 951     WINED3D_FFP_BLENDINDICES = 2,
 952     WINED3D_FFP_NORMAL = 3,
 953     WINED3D_FFP_PSIZE = 4,
 954     WINED3D_FFP_DIFFUSE = 5,
 955     WINED3D_FFP_SPECULAR = 6,
 956     WINED3D_FFP_TEXCOORD0 = 7,
 957     WINED3D_FFP_TEXCOORD1 = 8,
 958     WINED3D_FFP_TEXCOORD2 = 9,
 959     WINED3D_FFP_TEXCOORD3 = 10,
 960     WINED3D_FFP_TEXCOORD4 = 11,
 961     WINED3D_FFP_TEXCOORD5 = 12,
 962     WINED3D_FFP_TEXCOORD6 = 13,
 963     WINED3D_FFP_TEXCOORD7 = 14,
 964     WINED3D_FFP_ATTRIBS_COUNT = 15,
 965 };
 966
 967 enum wined3d_ffp_emit_idx
 968 {
 969     WINED3D_FFP_EMIT_FLOAT1 = 0,
 970     WINED3D_FFP_EMIT_FLOAT2 = 1,
 971     WINED3D_FFP_EMIT_FLOAT3 = 2,
 972     WINED3D_FFP_EMIT_FLOAT4 = 3,
 973     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 974     WINED3D_FFP_EMIT_UBYTE4 = 5,
 975     WINED3D_FFP_EMIT_SHORT2 = 6,
 976     WINED3D_FFP_EMIT_SHORT4 = 7,
 977     WINED3D_FFP_EMIT_UBYTE4N = 8,
 978     WINED3D_FFP_EMIT_SHORT2N = 9,
 979     WINED3D_FFP_EMIT_SHORT4N = 10,
 980     WINED3D_FFP_EMIT_USHORT2N = 11,
 981     WINED3D_FFP_EMIT_USHORT4N = 12,
 982     WINED3D_FFP_EMIT_UDEC3 = 13,
 983     WINED3D_FFP_EMIT_DEC3N = 14,
 984     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 985     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 986     WINED3D_FFP_EMIT_INVALID = 17,
 987     WINED3D_FFP_EMIT_COUNT = 18
 988 };
 989
 990 struct wined3d_bo_address
 991 {
 992     GLuint buffer_object;
 993     BYTE *addr;
 994 };
 995
 996 struct wined3d_const_bo_address
 997 {
 998     GLuint buffer_object;
 999     const BYTE *addr;
1000 };
1001
1002 static inline struct wined3d_const_bo_address *wined3d_const_bo_address(struct wined3d_bo_address *data)
1003 {
1004     return (struct wined3d_const_bo_address *)data;
1005 }
1006
1007 struct wined3d_stream_info_element
1008 {
1009     const struct wined3d_format *format;
1010     struct wined3d_bo_address data;
1011     GLsizei stride;
1012     unsigned int stream_idx;
1013     unsigned int divisor;
1014 };
1015
1016 struct wined3d_stream_info
1017 {
1018     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
1019     DWORD position_transformed : 1;
1020     DWORD all_vbo : 1;
1021     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
1022     WORD use_map; /* MAX_ATTRIBS, 16 */
1023 };
1024
1025 void draw_primitive(struct wined3d_device *device, UINT start_idx, UINT index_count,
1026         UINT start_instance, UINT instance_count, BOOL indexed) DECLSPEC_HIDDEN;
1027 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
1028
1029 #define eps 1e-8f
1030
1031 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
1032     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
1033
1034 /* Routines and structures related to state management */
1035
1036 #define STATE_RENDER(a) (a)
1037 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
1038
1039 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
1040 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
1041
1042 /* + 1 because samplers start with 0 */
1043 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
1044 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
1045
1046 #define STATE_SHADER(a) (STATE_SAMPLER(MAX_COMBINED_SAMPLERS) + (a))
1047 #define STATE_IS_SHADER(a) ((a) >= STATE_SHADER(0) && (a) < STATE_SHADER(WINED3D_SHADER_TYPE_COUNT))
1048
1049 #define STATE_CONSTANT_BUFFER(a) (STATE_SHADER(WINED3D_SHADER_TYPE_COUNT) + (a))
1050 #define STATE_IS_CONSTANT_BUFFER(a) ((a) >= STATE_CONSTANT_BUFFER(0) && (a) < STATE_CONSTANT_BUFFER(WINED3D_SHADER_TYPE_COUNT))
1051
1052 #define STATE_SHADER_RESOURCE_BINDING (STATE_CONSTANT_BUFFER(WINED3D_SHADER_TYPE_COUNT))
1053 #define STATE_IS_SHADER_RESOURCE_BINDING(a) ((a) == STATE_SHADER_RESOURCE_BINDING)
1054
1055 #define STATE_TRANSFORM(a) (STATE_SHADER_RESOURCE_BINDING + (a))
1056 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3D_TS_WORLD_MATRIX(255)))
1057
1058 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3D_TS_WORLD_MATRIX(255)) + 1)
1059 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
1060 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
1061 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
1062
1063 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
1064 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
1065
1066 #define STATE_VIEWPORT (STATE_VDECL + 1)
1067 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
1068
1069 #define STATE_LIGHT_TYPE (STATE_VIEWPORT + 1)
1070 #define STATE_IS_LIGHT_TYPE(a) ((a) == STATE_LIGHT_TYPE)
1071 #define STATE_ACTIVELIGHT(a) (STATE_LIGHT_TYPE + 1 + (a))
1072 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
1073
1074 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
1075 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
1076
1077 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
1078 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
1079
1080 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
1081 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
1082
1083 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
1084 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
1085
1086 #define STATE_POINTSPRITECOORDORIGIN  (STATE_FRONTFACE + 1)
1087 #define STATE_IS_POINTSPRITECOORDORIGIN(a) ((a) == STATE_POINTSPRITECOORDORIGIN)
1088
1089 #define STATE_BASEVERTEXINDEX  (STATE_POINTSPRITECOORDORIGIN + 1)
1090 #define STATE_IS_BASEVERTEXINDEX(a) ((a) == STATE_BASEVERTEXINDEX)
1091
1092 #define STATE_FRAMEBUFFER (STATE_BASEVERTEXINDEX + 1)
1093 #define STATE_IS_FRAMEBUFFER(a) ((a) == STATE_FRAMEBUFFER)
1094
1095 #define STATE_POINT_ENABLE (STATE_FRAMEBUFFER + 1)
1096 #define STATE_IS_POINT_ENABLE(a) ((a) == STATE_POINT_ENABLE)
1097
1098 #define STATE_COLOR_KEY (STATE_POINT_ENABLE + 1)
1099 #define STATE_IS_COLOR_KEY(a) ((a) == STATE_COLOR_KEY)
1100
1101 #define STATE_HIGHEST (STATE_COLOR_KEY)
1102
1103 enum fogsource {
1104     FOGSOURCE_FFP,
1105     FOGSOURCE_VS,
1106     FOGSOURCE_COORD,
1107 };
1108
1109 struct wined3d_occlusion_query
1110 {
1111     struct list entry;
1112     GLuint id;
1113     struct wined3d_context *context;
1114 };
1115
1116 union wined3d_gl_query_object
1117 {
1118     GLuint id;
1119     GLsync sync;
1120 };
1121
1122 struct wined3d_event_query
1123 {
1124     struct list entry;
1125     union wined3d_gl_query_object object;
1126     struct wined3d_context *context;
1127 };
1128
1129 enum wined3d_event_query_result
1130 {
1131     WINED3D_EVENT_QUERY_OK,
1132     WINED3D_EVENT_QUERY_WAITING,
1133     WINED3D_EVENT_QUERY_NOT_STARTED,
1134     WINED3D_EVENT_QUERY_WRONG_THREAD,
1135     WINED3D_EVENT_QUERY_ERROR
1136 };
1137
1138 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1139 enum wined3d_event_query_result wined3d_event_query_finish(const struct wined3d_event_query *query,
1140         const struct wined3d_device *device) DECLSPEC_HIDDEN;
1141 void wined3d_event_query_issue(struct wined3d_event_query *query, const struct wined3d_device *device) DECLSPEC_HIDDEN;
1142 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1143
1144 struct wined3d_timestamp_query
1145 {
1146     struct list entry;
1147     GLuint id;
1148     struct wined3d_context *context;
1149 };
1150
1151 void context_alloc_timestamp_query(struct wined3d_context *context, struct wined3d_timestamp_query *query) DECLSPEC_HIDDEN;
1152 void context_free_timestamp_query(struct wined3d_timestamp_query *query) DECLSPEC_HIDDEN;
1153
1154 struct wined3d_context
1155 {
1156     const struct wined3d_gl_info *gl_info;
1157     const struct wined3d_d3d_info *d3d_info;
1158     const struct StateEntry *state_table;
1159     /* State dirtification
1160      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1161      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1162      * 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
1163      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1164      */
1165     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1166     DWORD                   numDirtyEntries;
1167     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1168
1169     struct wined3d_swapchain *swapchain;
1170     struct wined3d_surface *current_rt;
1171     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1172
1173     /* Stores some information about the context state for optimization */
1174     DWORD render_offscreen : 1;
1175     DWORD last_was_rhw : 1;             /* true iff last draw_primitive was in xyzrhw mode */
1176     DWORD last_was_pshader : 1;
1177     DWORD last_was_vshader : 1;
1178     DWORD namedArraysLoaded : 1;
1179     DWORD numberedArraysLoaded : 1;
1180     DWORD last_was_blit : 1;
1181     DWORD last_was_ckey : 1;
1182     DWORD fog_coord : 1;
1183     DWORD fog_enabled : 1;
1184     DWORD num_untracked_materials : 2;  /* Max value 2 */
1185     DWORD current : 1;
1186     DWORD destroyed : 1;
1187     DWORD valid : 1;
1188     DWORD use_immediate_mode_draw : 1;
1189     DWORD texShaderBumpMap : 8;         /* MAX_TEXTURES, 8 */
1190     DWORD lastWasPow2Texture : 8;       /* MAX_TEXTURES, 8 */
1191     DWORD fixed_function_usage_map : 8; /* MAX_TEXTURES, 8 */
1192     DWORD lowest_disabled_stage : 4;    /* Max MAX_TEXTURES, 8 */
1193     DWORD rebind_fbo : 1;
1194     DWORD needs_set : 1;
1195     DWORD hdc_is_private : 1;
1196     DWORD hdc_has_format : 1;           /* only meaningful if hdc_is_private */
1197     DWORD update_shader_resource_bindings : 1;
1198     DWORD padding : 15;
1199     DWORD shader_update_mask;
1200     DWORD constant_update_mask;
1201     DWORD                   numbered_array_mask;
1202     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1203     GLenum                  untracked_materials[2];
1204     UINT                    blit_w, blit_h;
1205     enum fogsource          fog_source;
1206     DWORD active_texture;
1207     DWORD texture_type[MAX_COMBINED_SAMPLERS];
1208
1209     UINT instance_count;
1210
1211     /* The actual opengl context */
1212     UINT level;
1213     HGLRC restore_ctx;
1214     HDC restore_dc;
1215     int restore_pf;
1216     HWND restore_pf_win;
1217     HGLRC                   glCtx;
1218     HWND                    win_handle;
1219     HDC                     hdc;
1220     int pixel_format;
1221     GLint                   aux_buffers;
1222
1223     void *shader_backend_data;
1224     void *fragment_pipe_data;
1225
1226     /* FBOs */
1227     UINT                    fbo_entry_count;
1228     struct list             fbo_list;
1229     struct list             fbo_destroy_list;
1230     struct fbo_entry        *current_fbo;
1231     GLuint                  fbo_read_binding;
1232     GLuint                  fbo_draw_binding;
1233     struct wined3d_surface **blit_targets;
1234     GLenum *draw_buffers;
1235     DWORD draw_buffers_mask; /* Enabled draw buffers, 31 max. */
1236
1237     /* Queries */
1238     GLuint *free_occlusion_queries;
1239     UINT free_occlusion_query_size;
1240     UINT free_occlusion_query_count;
1241     struct list occlusion_queries;
1242
1243     union wined3d_gl_query_object *free_event_queries;
1244     UINT free_event_query_size;
1245     UINT free_event_query_count;
1246     struct list event_queries;
1247
1248     GLuint *free_timestamp_queries;
1249     UINT free_timestamp_query_size;
1250     UINT free_timestamp_query_count;
1251     struct list timestamp_queries;
1252
1253     struct wined3d_stream_info stream_info;
1254
1255     /* Fences for GL_APPLE_flush_buffer_range */
1256     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1257     unsigned int num_buffer_queries;
1258
1259     DWORD                     tex_unit_map[MAX_COMBINED_SAMPLERS];
1260     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1261
1262     /* Extension emulation */
1263     GLint                   gl_fog_source;
1264     GLfloat                 fog_coord_value;
1265     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1266     GLuint                  dummy_arbfp_prog;
1267 };
1268
1269 struct wined3d_fb_state
1270 {
1271     struct wined3d_rendertarget_view **render_targets;
1272     struct wined3d_rendertarget_view *depth_stencil;
1273 };
1274
1275 typedef void (*APPLYSTATEFUNC)(struct wined3d_context *ctx, const struct wined3d_state *state, DWORD state_id);
1276
1277 struct StateEntry
1278 {
1279     DWORD representative;
1280     APPLYSTATEFUNC apply;
1281 };
1282
1283 struct StateEntryTemplate
1284 {
1285     DWORD state;
1286     struct StateEntry content;
1287     enum wined3d_gl_extension extension;
1288 };
1289
1290 #define WINED3D_FRAGMENT_CAP_PROJ_CONTROL   0x00000001
1291 #define WINED3D_FRAGMENT_CAP_SRGB_WRITE     0x00000002
1292 #define WINED3D_FRAGMENT_CAP_COLOR_KEY      0x00000004
1293
1294 struct fragment_caps
1295 {
1296     DWORD wined3d_caps;
1297     DWORD PrimitiveMiscCaps;
1298     DWORD TextureOpCaps;
1299     DWORD MaxTextureBlendStages;
1300     DWORD MaxSimultaneousTextures;
1301 };
1302
1303 #define GL_EXT_EMUL_ARB_MULTITEXTURE 0x00000001
1304 #define GL_EXT_EMUL_EXT_FOG_COORD    0x00000002
1305
1306 struct fragment_pipeline
1307 {
1308     void (*enable_extension)(const struct wined3d_gl_info *gl_info, BOOL enable);
1309     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1310     DWORD (*get_emul_mask)(const struct wined3d_gl_info *gl_info);
1311     void *(*alloc_private)(const struct wined3d_shader_backend_ops *shader_backend, void *shader_priv);
1312     void (*free_private)(struct wined3d_device *device);
1313     BOOL (*allocate_context_data)(struct wined3d_context *context);
1314     void (*free_context_data)(struct wined3d_context *context);
1315     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1316     const struct StateEntryTemplate *states;
1317 };
1318
1319 struct wined3d_vertex_caps
1320 {
1321     BOOL xyzrhw;
1322     BOOL emulated_flatshading;
1323     BOOL ffp_generic_attributes;
1324     DWORD max_active_lights;
1325     DWORD max_vertex_blend_matrices;
1326     DWORD max_vertex_blend_matrix_index;
1327     DWORD vertex_processing_caps;
1328     DWORD fvf_caps;
1329     DWORD max_user_clip_planes;
1330     DWORD raster_caps;
1331 };
1332
1333 struct wined3d_vertex_pipe_ops
1334 {
1335     void (*vp_enable)(const struct wined3d_gl_info *gl_info, BOOL enable);
1336     void (*vp_get_caps)(const struct wined3d_gl_info *gl_info, struct wined3d_vertex_caps *caps);
1337     DWORD (*vp_get_emul_mask)(const struct wined3d_gl_info *gl_info);
1338     void *(*vp_alloc)(const struct wined3d_shader_backend_ops *shader_backend, void *shader_priv);
1339     void (*vp_free)(struct wined3d_device *device);
1340     const struct StateEntryTemplate *vp_states;
1341 };
1342
1343 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1344 extern const struct fragment_pipeline none_fragment_pipe DECLSPEC_HIDDEN;
1345 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1346 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1347 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1348 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1349 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1350 extern const struct fragment_pipeline glsl_fragment_pipe DECLSPEC_HIDDEN;
1351
1352 extern const struct wined3d_vertex_pipe_ops none_vertex_pipe DECLSPEC_HIDDEN;
1353 extern const struct wined3d_vertex_pipe_ops ffp_vertex_pipe DECLSPEC_HIDDEN;
1354 extern const struct wined3d_vertex_pipe_ops glsl_vertex_pipe DECLSPEC_HIDDEN;
1355
1356 /* "Base" state table */
1357 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1358         const struct wined3d_gl_info *gl_info, const struct wined3d_d3d_info *d3d_info,
1359         const struct wined3d_vertex_pipe_ops *vertex, const struct fragment_pipeline *fragment,
1360         const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1361
1362 enum wined3d_blit_op
1363 {
1364     WINED3D_BLIT_OP_COLOR_BLIT,
1365     WINED3D_BLIT_OP_COLOR_BLIT_ALPHATEST,
1366     WINED3D_BLIT_OP_COLOR_BLIT_CKEY,
1367     WINED3D_BLIT_OP_COLOR_FILL,
1368     WINED3D_BLIT_OP_DEPTH_FILL,
1369     WINED3D_BLIT_OP_DEPTH_BLIT,
1370 };
1371
1372 /* Shaders for color conversions in blits. Do not do blit operations while
1373  * already under the GL lock. */
1374 struct blit_shader
1375 {
1376     HRESULT (*alloc_private)(struct wined3d_device *device);
1377     void (*free_private)(struct wined3d_device *device);
1378     HRESULT (*set_shader)(void *blit_priv, struct wined3d_context *context, const struct wined3d_surface *surface,
1379             const struct wined3d_color_key *color_key);
1380     void (*unset_shader)(const struct wined3d_gl_info *gl_info);
1381     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info,
1382             const struct wined3d_d3d_info *d3d_info, enum wined3d_blit_op blit_op,
1383             const RECT *src_rect, DWORD src_usage, enum wined3d_pool src_pool, const struct wined3d_format *src_format,
1384             const RECT *dst_rect, DWORD dst_usage, enum wined3d_pool dst_pool, const struct wined3d_format *dst_format);
1385     HRESULT (*color_fill)(struct wined3d_device *device, struct wined3d_surface *dst_surface,
1386             const RECT *dst_rect, const struct wined3d_color *color);
1387     HRESULT (*depth_fill)(struct wined3d_device *device,
1388             struct wined3d_surface *surface, const RECT *rect, float depth);
1389     void (*blit_surface)(struct wined3d_device *device, enum wined3d_blit_op op, DWORD filter,
1390             struct wined3d_surface *src_surface, const RECT *src_rect,
1391             struct wined3d_surface *dst_surface, const RECT *dst_rect,
1392             const struct wined3d_color_key *color_key);
1393 };
1394
1395 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1396 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1397 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1398
1399 BOOL wined3d_clip_blit(const RECT *clip_rect, RECT *clipped, RECT *other) DECLSPEC_HIDDEN;
1400 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info,
1401         const struct wined3d_d3d_info *d3d_info, enum wined3d_blit_op blit_op,
1402         const RECT *src_rect, DWORD src_usage, enum wined3d_pool src_pool, const struct wined3d_format *src_format,
1403         const RECT *dst_rect, DWORD dst_usage, enum wined3d_pool dst_pool, const struct wined3d_format *dst_format)
1404         DECLSPEC_HIDDEN;
1405
1406 struct wined3d_context *context_acquire(const struct wined3d_device *device,
1407         struct wined3d_surface *target) DECLSPEC_HIDDEN;
1408 void context_alloc_event_query(struct wined3d_context *context,
1409         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1410 void context_alloc_occlusion_query(struct wined3d_context *context,
1411         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1412 void context_apply_blit_state(struct wined3d_context *context, const struct wined3d_device *device) DECLSPEC_HIDDEN;
1413 BOOL context_apply_clear_state(struct wined3d_context *context, const struct wined3d_device *device,
1414         UINT rt_count, const struct wined3d_fb_state *fb) DECLSPEC_HIDDEN;
1415 BOOL context_apply_draw_state(struct wined3d_context *context, struct wined3d_device *device) DECLSPEC_HIDDEN;
1416 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1417         struct wined3d_surface *render_target, struct wined3d_surface *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1418 void context_active_texture(struct wined3d_context *context, const struct wined3d_gl_info *gl_info,
1419         unsigned int unit) DECLSPEC_HIDDEN;
1420 void context_bind_texture(struct wined3d_context *context, GLenum target, GLuint name) DECLSPEC_HIDDEN;
1421 void context_check_fbo_status(const struct wined3d_context *context, GLenum target) DECLSPEC_HIDDEN;
1422 struct wined3d_context *context_create(struct wined3d_swapchain *swapchain, struct wined3d_surface *target,
1423         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1424 HGLRC context_create_wgl_attribs(const struct wined3d_gl_info *gl_info, HDC hdc, HGLRC share_ctx) DECLSPEC_HIDDEN;
1425 void context_destroy(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1426 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1427 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1428 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1429 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1430 void context_invalidate_state(struct wined3d_context *context, DWORD state_id) DECLSPEC_HIDDEN;
1431 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1432 void context_resource_released(const struct wined3d_device *device,
1433         struct wined3d_resource *resource, enum wined3d_resource_type type) DECLSPEC_HIDDEN;
1434 void context_resource_unloaded(const struct wined3d_device *device,
1435         struct wined3d_resource *resource, enum wined3d_resource_type type) DECLSPEC_HIDDEN;
1436 void context_restore(struct wined3d_context *context, struct wined3d_surface *restore) DECLSPEC_HIDDEN;
1437 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1438 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1439 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1440 void context_state_drawbuf(struct wined3d_context *context,
1441         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1442 void context_state_fb(struct wined3d_context *context,
1443         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1444 void context_surface_update(struct wined3d_context *context, const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
1445 void context_stream_info_from_declaration(struct wined3d_context *context,
1446         const struct wined3d_state *state, struct wined3d_stream_info *stream_info) DECLSPEC_HIDDEN;
1447
1448 /*****************************************************************************
1449  * Internal representation of a light
1450  */
1451 struct wined3d_light_info
1452 {
1453     struct wined3d_light OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1454     DWORD        OriginalIndex;
1455     LONG         glIndex;
1456     BOOL         enabled;
1457
1458     /* Converted parms to speed up swapping lights */
1459     struct wined3d_vec4 position;
1460     struct wined3d_vec4 direction;
1461     float exponent;
1462     float cutoff;
1463
1464     struct list entry;
1465 };
1466
1467 /* The default light parameters */
1468 extern const struct wined3d_light WINED3D_default_light DECLSPEC_HIDDEN;
1469
1470 struct wined3d_pixel_format
1471 {
1472     int iPixelFormat; /* WGL pixel format */
1473     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1474     int redSize, greenSize, blueSize, alphaSize, colorSize;
1475     int depthSize, stencilSize;
1476     BOOL windowDrawable;
1477     BOOL doubleBuffer;
1478     int auxBuffers;
1479     int numSamples;
1480 };
1481
1482 enum wined3d_pci_vendor
1483 {
1484     HW_VENDOR_SOFTWARE              = 0x0000,
1485     HW_VENDOR_AMD                   = 0x1002,
1486     HW_VENDOR_NVIDIA                = 0x10de,
1487     HW_VENDOR_VMWARE                = 0x15ad,
1488     HW_VENDOR_INTEL                 = 0x8086,
1489 };
1490
1491 enum wined3d_pci_device
1492 {
1493     CARD_WINE                       = 0x0000,
1494
1495     CARD_AMD_RAGE_128PRO            = 0x5246,
1496     CARD_AMD_RADEON_7200            = 0x5144,
1497     CARD_AMD_RADEON_8500            = 0x514c,
1498     CARD_AMD_RADEON_9500            = 0x4144,
1499     CARD_AMD_RADEON_XPRESS_200M     = 0x5955,
1500     CARD_AMD_RADEON_X700            = 0x5e4c,
1501     CARD_AMD_RADEON_X1600           = 0x71c2,
1502     CARD_AMD_RADEON_HD2350          = 0x94c7,
1503     CARD_AMD_RADEON_HD2600          = 0x9581,
1504     CARD_AMD_RADEON_HD2900          = 0x9400,
1505     CARD_AMD_RADEON_HD3200          = 0x9620,
1506     CARD_AMD_RADEON_HD3850          = 0x9515,
1507     CARD_AMD_RADEON_HD4200M         = 0x9712,
1508     CARD_AMD_RADEON_HD4350          = 0x954f,
1509     CARD_AMD_RADEON_HD4600          = 0x9495,
1510     CARD_AMD_RADEON_HD4700          = 0x944e,
1511     CARD_AMD_RADEON_HD4800          = 0x944c,
1512     CARD_AMD_RADEON_HD5400          = 0x68f9,
1513     CARD_AMD_RADEON_HD5600          = 0x68d8,
1514     CARD_AMD_RADEON_HD5700          = 0x68be,
1515     CARD_AMD_RADEON_HD5800          = 0x6898,
1516     CARD_AMD_RADEON_HD5900          = 0x689c,
1517     CARD_AMD_RADEON_HD6300          = 0x9803,
1518     CARD_AMD_RADEON_HD6400          = 0x6770,
1519     CARD_AMD_RADEON_HD6410D         = 0x9644,
1520     CARD_AMD_RADEON_HD6550D         = 0x9640,
1521     CARD_AMD_RADEON_HD6600          = 0x6758,
1522     CARD_AMD_RADEON_HD6600M         = 0x6741,
1523     CARD_AMD_RADEON_HD6700          = 0x68ba,
1524     CARD_AMD_RADEON_HD6800          = 0x6739,
1525     CARD_AMD_RADEON_HD6900          = 0x6719,
1526     CARD_AMD_RADEON_HD7660D         = 0x9901,
1527     CARD_AMD_RADEON_HD7700          = 0x683d,
1528     CARD_AMD_RADEON_HD7800          = 0x6819,
1529     CARD_AMD_RADEON_HD7900          = 0x679a,
1530     CARD_AMD_RADEON_HD8600M         = 0x6660,
1531     CARD_AMD_RADEON_HD8670          = 0x6610,
1532     CARD_AMD_RADEON_HD8770          = 0x665c,
1533     CARD_AMD_RADEON_R3              = 0x9830,
1534     CARD_AMD_RADEON_R7              = 0x130f,
1535     CARD_AMD_RADEON_R9              = 0x67b1,
1536
1537     CARD_NVIDIA_RIVA_128            = 0x0018,
1538     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1539     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1540     CARD_NVIDIA_GEFORCE             = 0x0100,
1541     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1542     CARD_NVIDIA_GEFORCE2            = 0x0150,
1543     CARD_NVIDIA_GEFORCE3            = 0x0200,
1544     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1545     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1546     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1547     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1548     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1549     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1550     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1551     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1552     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1553     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1554     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1555     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1556     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084b */
1557     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1558     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1559     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1560     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1561     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1562     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1563     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1564     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1565     CARD_NVIDIA_GEFORCE_9300        = 0x086c,
1566     CARD_NVIDIA_GEFORCE_9400M       = 0x0863,
1567     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1568     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1569     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1570     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1571     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1572     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1573     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1574     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1575     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1576     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1577     CARD_NVIDIA_GEFORCE_315M        = 0x0a7a,
1578     CARD_NVIDIA_GEFORCE_320M        = 0x08a3,
1579     CARD_NVIDIA_GEFORCE_GT320M      = 0x0a2d,
1580     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1581     CARD_NVIDIA_GEFORCE_GT330       = 0x0ca0,
1582     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1583     CARD_NVIDIA_GEFORCE_410M        = 0x1055,
1584     CARD_NVIDIA_GEFORCE_GT420       = 0x0de2,
1585     CARD_NVIDIA_GEFORCE_GT430       = 0x0de1,
1586     CARD_NVIDIA_GEFORCE_GT440       = 0x0de0,
1587     CARD_NVIDIA_GEFORCE_GTS450      = 0x0dc4,
1588     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1589     CARD_NVIDIA_GEFORCE_GTX460M     = 0x0dd1,
1590     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1591     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1592     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1593     CARD_NVIDIA_GEFORCE_GT520       = 0x1040,
1594     CARD_NVIDIA_GEFORCE_GT540M      = 0x0df4,
1595     CARD_NVIDIA_GEFORCE_GTX550      = 0x1244,
1596     CARD_NVIDIA_GEFORCE_GT555M      = 0x04b8,
1597     CARD_NVIDIA_GEFORCE_GTX560TI    = 0x1200,
1598     CARD_NVIDIA_GEFORCE_GTX560      = 0x1201,
1599     CARD_NVIDIA_GEFORCE_GTX570      = 0x1081,
1600     CARD_NVIDIA_GEFORCE_GTX580      = 0x1080,
1601     CARD_NVIDIA_GEFORCE_GT610       = 0x104a,
1602     CARD_NVIDIA_GEFORCE_GT630       = 0x0f00,
1603     CARD_NVIDIA_GEFORCE_GT630M      = 0x0de9,
1604     CARD_NVIDIA_GEFORCE_GT640M      = 0x0fd2,
1605     CARD_NVIDIA_GEFORCE_GT650M      = 0x0fd1,
1606     CARD_NVIDIA_GEFORCE_GTX650      = 0x0fc6,
1607     CARD_NVIDIA_GEFORCE_GTX650TI    = 0x11c6,
1608     CARD_NVIDIA_GEFORCE_GTX660      = 0x11c0,
1609     CARD_NVIDIA_GEFORCE_GTX660M     = 0x0fd4,
1610     CARD_NVIDIA_GEFORCE_GTX660TI    = 0x1183,
1611     CARD_NVIDIA_GEFORCE_GTX670      = 0x1189,
1612     CARD_NVIDIA_GEFORCE_GTX670MX    = 0x11a1,
1613     CARD_NVIDIA_GEFORCE_GTX680      = 0x1180,
1614     CARD_NVIDIA_GEFORCE_GT750M      = 0x0fe9,
1615     CARD_NVIDIA_GEFORCE_GTX750      = 0x1381,
1616     CARD_NVIDIA_GEFORCE_GTX750TI    = 0x1380,
1617     CARD_NVIDIA_GEFORCE_GTX760      = 0x1187,
1618     CARD_NVIDIA_GEFORCE_GTX765M     = 0x11e2,
1619     CARD_NVIDIA_GEFORCE_GTX770M     = 0x11e0,
1620     CARD_NVIDIA_GEFORCE_GTX770      = 0x1184,
1621     CARD_NVIDIA_GEFORCE_GTX780      = 0x1004,
1622     CARD_NVIDIA_GEFORCE_GTX780TI    = 0x100a,
1623     CARD_NVIDIA_GEFORCE_GTX970      = 0x13c2,
1624     CARD_NVIDIA_GEFORCE_GTX970M     = 0x13d8,
1625
1626     CARD_VMWARE_SVGA3D              = 0x0405,
1627
1628     CARD_INTEL_830M                 = 0x3577,
1629     CARD_INTEL_855GM                = 0x3582,
1630     CARD_INTEL_845G                 = 0x2562,
1631     CARD_INTEL_865G                 = 0x2572,
1632     CARD_INTEL_915G                 = 0x2582,
1633     CARD_INTEL_E7221G               = 0x258a,
1634     CARD_INTEL_915GM                = 0x2592,
1635     CARD_INTEL_945G                 = 0x2772,
1636     CARD_INTEL_945GM                = 0x27a2,
1637     CARD_INTEL_945GME               = 0x27ae,
1638     CARD_INTEL_Q35                  = 0x29b2,
1639     CARD_INTEL_G33                  = 0x29c2,
1640     CARD_INTEL_Q33                  = 0x29d2,
1641     CARD_INTEL_PNVG                 = 0xa001,
1642     CARD_INTEL_PNVM                 = 0xa011,
1643     CARD_INTEL_965Q                 = 0x2992,
1644     CARD_INTEL_965G                 = 0x2982,
1645     CARD_INTEL_946GZ                = 0x2972,
1646     CARD_INTEL_965GM                = 0x2a02,
1647     CARD_INTEL_965GME               = 0x2a12,
1648     CARD_INTEL_GM45                 = 0x2a42,
1649     CARD_INTEL_IGD                  = 0x2e02,
1650     CARD_INTEL_Q45                  = 0x2e12,
1651     CARD_INTEL_G45                  = 0x2e22,
1652     CARD_INTEL_G41                  = 0x2e32,
1653     CARD_INTEL_B43                  = 0x2e92,
1654     CARD_INTEL_ILKD                 = 0x0042,
1655     CARD_INTEL_ILKM                 = 0x0046,
1656     CARD_INTEL_SNBD                 = 0x0122,
1657     CARD_INTEL_SNBM                 = 0x0126,
1658     CARD_INTEL_SNBS                 = 0x010a,
1659     CARD_INTEL_IVBD                 = 0x0162,
1660     CARD_INTEL_IVBM                 = 0x0166,
1661     CARD_INTEL_IVBS                 = 0x015a,
1662     CARD_INTEL_HWM                  = 0x0416,
1663 };
1664
1665 struct wined3d_fbo_ops
1666 {
1667     GLboolean (WINE_GLAPI *glIsRenderbuffer)(GLuint renderbuffer);
1668     void (WINE_GLAPI *glBindRenderbuffer)(GLenum target, GLuint renderbuffer);
1669     void (WINE_GLAPI *glDeleteRenderbuffers)(GLsizei n, const GLuint *renderbuffers);
1670     void (WINE_GLAPI *glGenRenderbuffers)(GLsizei n, GLuint *renderbuffers);
1671     void (WINE_GLAPI *glRenderbufferStorage)(GLenum target, GLenum internalformat,
1672             GLsizei width, GLsizei height);
1673     void (WINE_GLAPI *glRenderbufferStorageMultisample)(GLenum target, GLsizei samples,
1674             GLenum internalformat, GLsizei width, GLsizei height);
1675     void (WINE_GLAPI *glGetRenderbufferParameteriv)(GLenum target, GLenum pname, GLint *params);
1676     GLboolean (WINE_GLAPI *glIsFramebuffer)(GLuint framebuffer);
1677     void (WINE_GLAPI *glBindFramebuffer)(GLenum target, GLuint framebuffer);
1678     void (WINE_GLAPI *glDeleteFramebuffers)(GLsizei n, const GLuint *framebuffers);
1679     void (WINE_GLAPI *glGenFramebuffers)(GLsizei n, GLuint *framebuffers);
1680     GLenum (WINE_GLAPI *glCheckFramebufferStatus)(GLenum target);
1681     void (WINE_GLAPI *glFramebufferTexture1D)(GLenum target, GLenum attachment,
1682             GLenum textarget, GLuint texture, GLint level);
1683     void (WINE_GLAPI *glFramebufferTexture2D)(GLenum target, GLenum attachment,
1684             GLenum textarget, GLuint texture, GLint level);
1685     void (WINE_GLAPI *glFramebufferTexture3D)(GLenum target, GLenum attachment,
1686             GLenum textarget, GLuint texture, GLint level, GLint layer);
1687     void (WINE_GLAPI *glFramebufferRenderbuffer)(GLenum target, GLenum attachment,
1688             GLenum renderbuffertarget, GLuint renderbuffer);
1689     void (WINE_GLAPI *glGetFramebufferAttachmentParameteriv)(GLenum target, GLenum attachment,
1690             GLenum pname, GLint *params);
1691     void (WINE_GLAPI *glBlitFramebuffer)(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
1692             GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
1693     void (WINE_GLAPI *glGenerateMipmap)(GLenum target);
1694 };
1695
1696 struct wined3d_gl_limits
1697 {
1698     UINT buffers;
1699     UINT lights;
1700     UINT textures;
1701     UINT texture_coords;
1702     UINT vertex_uniform_blocks;
1703     UINT geometry_uniform_blocks;
1704     UINT fragment_uniform_blocks;
1705     UINT fragment_samplers;
1706     UINT vertex_samplers;
1707     UINT combined_samplers;
1708     UINT general_combiners;
1709     UINT clipplanes;
1710     UINT texture_size;
1711     UINT texture3d_size;
1712     float pointsize_max;
1713     float pointsize_min;
1714     UINT blends;
1715     UINT anisotropy;
1716     float shininess;
1717     UINT samples;
1718     UINT vertex_attribs;
1719
1720     UINT glsl_varyings;
1721     UINT glsl_vs_float_constants;
1722     UINT glsl_ps_float_constants;
1723
1724     UINT arb_vs_float_constants;
1725     UINT arb_vs_native_constants;
1726     UINT arb_vs_instructions;
1727     UINT arb_vs_temps;
1728     UINT arb_ps_float_constants;
1729     UINT arb_ps_local_constants;
1730     UINT arb_ps_native_constants;
1731     UINT arb_ps_instructions;
1732     UINT arb_ps_temps;
1733 };
1734
1735 struct wined3d_gl_info
1736 {
1737     DWORD selected_gl_version;
1738     DWORD glsl_version;
1739     struct wined3d_gl_limits limits;
1740     DWORD reserved_glsl_constants, reserved_arb_constants;
1741     DWORD quirks;
1742     BOOL supported[WINED3D_GL_EXT_COUNT];
1743     GLint wrap_lookup[WINED3D_TADDRESS_MIRROR_ONCE - WINED3D_TADDRESS_WRAP + 1];
1744     float fixed_polyoffset_scale, float_polyoffset_scale;
1745
1746     HGLRC (WINAPI *p_wglCreateContextAttribsARB)(HDC dc, HGLRC share, const GLint *attribs);
1747     struct opengl_funcs gl_ops;
1748     struct wined3d_fbo_ops fbo_ops;
1749
1750     struct wined3d_format *formats;
1751 };
1752
1753 struct wined3d_driver_info
1754 {
1755     enum wined3d_pci_vendor vendor;
1756     enum wined3d_pci_device device;
1757     const char *name;
1758     const char *description;
1759     UINT64 vram_bytes;
1760     DWORD version_high;
1761     DWORD version_low;
1762 };
1763
1764 struct wined3d_d3d_limits
1765 {
1766     UINT vs_version, gs_version, ps_version;
1767     DWORD vs_uniform_count;
1768     DWORD ps_uniform_count;
1769     UINT varying_count;
1770     UINT ffp_textures;
1771     UINT ffp_blend_stages;
1772     UINT ffp_vertex_blend_matrices;
1773 };
1774
1775 typedef void (WINE_GLAPI *wined3d_ffp_attrib_func)(const void *data);
1776 typedef void (WINE_GLAPI *wined3d_ffp_texcoord_func)(GLenum unit, const void *data);
1777 extern wined3d_ffp_attrib_func specular_func_3ubv DECLSPEC_HIDDEN;
1778
1779 struct wined3d_ffp_attrib_ops
1780 {
1781     wined3d_ffp_attrib_func position[WINED3D_FFP_EMIT_COUNT];
1782     wined3d_ffp_attrib_func diffuse[WINED3D_FFP_EMIT_COUNT];
1783     wined3d_ffp_attrib_func specular[WINED3D_FFP_EMIT_COUNT];
1784     wined3d_ffp_attrib_func normal[WINED3D_FFP_EMIT_COUNT];
1785     wined3d_ffp_texcoord_func texcoord[WINED3D_FFP_EMIT_COUNT];
1786 };
1787
1788 struct wined3d_d3d_info
1789 {
1790     struct wined3d_d3d_limits limits;
1791     struct wined3d_ffp_attrib_ops ffp_attrib_ops;
1792     BOOL xyzrhw;
1793     BOOL emulated_flatshading;
1794     BOOL ffp_generic_attributes;
1795     BOOL vs_clipping;
1796     BOOL shader_color_key;
1797     DWORD valid_rt_mask;
1798 };
1799
1800 /* The adapter structure */
1801 struct wined3d_adapter
1802 {
1803     UINT ordinal;
1804     POINT monitor_position;
1805     enum wined3d_format_id screen_format;
1806
1807     struct wined3d_gl_info  gl_info;
1808     struct wined3d_d3d_info d3d_info;
1809     struct wined3d_driver_info driver_info;
1810     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1811     unsigned int cfg_count;
1812     struct wined3d_pixel_format *cfgs;
1813     UINT64 vram_bytes;
1814     UINT64 vram_bytes_used;
1815     LUID luid;
1816
1817     const struct wined3d_vertex_pipe_ops *vertex_pipe;
1818     const struct fragment_pipeline *fragment_pipe;
1819     const struct wined3d_shader_backend_ops *shader_backend;
1820     const struct blit_shader *blitter;
1821 };
1822
1823 struct wined3d_caps_gl_ctx
1824 {
1825     HDC dc;
1826     HWND wnd;
1827     HGLRC gl_ctx;
1828     HDC restore_dc;
1829     HGLRC restore_gl_ctx;
1830
1831     const struct wined3d_gl_info *gl_info;
1832     GLuint test_vbo;
1833     GLuint test_program_id;
1834 };
1835
1836 float wined3d_adapter_find_polyoffset_scale(struct wined3d_caps_gl_ctx *ctx, GLenum format) DECLSPEC_HIDDEN;
1837 BOOL wined3d_adapter_init_format_info(struct wined3d_adapter *adapter,
1838         struct wined3d_caps_gl_ctx *ctx) DECLSPEC_HIDDEN;
1839 UINT64 adapter_adjust_memory(struct wined3d_adapter *adapter, INT64 amount) DECLSPEC_HIDDEN;
1840
1841 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1842 void install_gl_compat_wrapper(struct wined3d_gl_info *gl_info, enum wined3d_gl_extension ext) DECLSPEC_HIDDEN;
1843
1844 enum projection_types
1845 {
1846     proj_none    = 0,
1847     proj_count3  = 1,
1848     proj_count4  = 2
1849 };
1850
1851 enum dst_arg
1852 {
1853     resultreg    = 0,
1854     tempreg      = 1
1855 };
1856
1857 /*****************************************************************************
1858  * Fixed function pipeline replacements
1859  */
1860 #define ARG_UNUSED          0xff
1861 struct texture_stage_op
1862 {
1863     unsigned                cop : 8;
1864     unsigned                carg1 : 8;
1865     unsigned                carg2 : 8;
1866     unsigned                carg0 : 8;
1867
1868     unsigned                aop : 8;
1869     unsigned                aarg1 : 8;
1870     unsigned                aarg2 : 8;
1871     unsigned                aarg0 : 8;
1872
1873     struct color_fixup_desc color_fixup;
1874     unsigned                tex_type : 3;
1875     unsigned                dst : 1;
1876     unsigned                projected : 2;
1877     unsigned                padding : 10;
1878 };
1879
1880 struct ffp_frag_settings
1881 {
1882     struct texture_stage_op op[MAX_TEXTURES];
1883     enum wined3d_ffp_ps_fog_mode fog;
1884     unsigned char sRGB_write;
1885     unsigned char emul_clipplanes;
1886     unsigned char texcoords_initialized;
1887     unsigned char color_key_enabled : 1;
1888     unsigned char pointsprite : 1;
1889     unsigned char flatshading : 1;
1890     unsigned char padding : 5;
1891 };
1892
1893 struct ffp_frag_desc
1894 {
1895     struct wine_rb_entry entry;
1896     struct ffp_frag_settings    settings;
1897 };
1898
1899 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1900 extern const struct wine_rb_functions wined3d_ffp_vertex_program_rb_functions DECLSPEC_HIDDEN;
1901 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1902
1903 unsigned int wined3d_max_compat_varyings(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1904 void gen_ffp_frag_op(const struct wined3d_context *context, const struct wined3d_state *state,
1905         struct ffp_frag_settings *settings, BOOL ignore_textype) DECLSPEC_HIDDEN;
1906 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1907         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1908 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1909 void wined3d_get_draw_rect(const struct wined3d_state *state, RECT *rect) DECLSPEC_HIDDEN;
1910 void wined3d_ftoa(float value, char *s) DECLSPEC_HIDDEN;
1911
1912 extern const float wined3d_srgb_const0[] DECLSPEC_HIDDEN;
1913 extern const float wined3d_srgb_const1[] DECLSPEC_HIDDEN;
1914
1915 enum wined3d_ffp_vs_fog_mode
1916 {
1917     WINED3D_FFP_VS_FOG_OFF      = 0,
1918     WINED3D_FFP_VS_FOG_FOGCOORD = 1,
1919     WINED3D_FFP_VS_FOG_DEPTH    = 2,
1920     WINED3D_FFP_VS_FOG_RANGE    = 3,
1921 };
1922
1923 #define WINED3D_FFP_TCI_SHIFT               16
1924 #define WINED3D_FFP_TCI_MASK                0xffu
1925
1926 #define WINED3D_FFP_LIGHT_TYPE_SHIFT(idx)   (3 * (idx))
1927 #define WINED3D_FFP_LIGHT_TYPE_MASK         0x7u
1928
1929 struct wined3d_ffp_vs_settings
1930 {
1931     DWORD light_type      : 24; /* MAX_ACTIVE_LIGHTS, 8 * 3 */
1932     DWORD diffuse_source  : 2;
1933     DWORD emissive_source : 2;
1934     DWORD ambient_source  : 2;
1935     DWORD specular_source : 2;
1936
1937     DWORD transformed     : 1;
1938     DWORD vertexblends    : 2;
1939     DWORD clipping        : 1;
1940     DWORD normal          : 1;
1941     DWORD normalize       : 1;
1942     DWORD lighting        : 1;
1943     DWORD localviewer     : 1;
1944     DWORD point_size      : 1;
1945     DWORD per_vertex_point_size : 1;
1946     DWORD fog_mode        : 2;
1947     DWORD texcoords       : 8;  /* MAX_TEXTURES */
1948     DWORD ortho_fog       : 1;
1949     DWORD flatshading     : 1;
1950     DWORD padding         : 10;
1951
1952     DWORD texgen[MAX_TEXTURES];
1953 };
1954
1955 struct wined3d_ffp_vs_desc
1956 {
1957     struct wine_rb_entry entry;
1958     struct wined3d_ffp_vs_settings settings;
1959 };
1960
1961 void wined3d_ffp_get_vs_settings(const struct wined3d_context *context,
1962         const struct wined3d_state *state, struct wined3d_ffp_vs_settings *settings) DECLSPEC_HIDDEN;
1963
1964 struct wined3d
1965 {
1966     LONG ref;
1967     DWORD flags;
1968     UINT adapter_count;
1969     struct wined3d_adapter adapters[1];
1970 };
1971
1972 HRESULT wined3d_init(struct wined3d *wined3d, DWORD flags) DECLSPEC_HIDDEN;
1973 BOOL wined3d_register_window(HWND window, struct wined3d_device *device) DECLSPEC_HIDDEN;
1974 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1975
1976 struct wined3d_stream_output
1977 {
1978     struct wined3d_buffer *buffer;
1979     UINT offset;
1980 };
1981
1982 struct wined3d_stream_state
1983 {
1984     struct wined3d_buffer *buffer;
1985     UINT offset;
1986     UINT stride;
1987     UINT frequency;
1988     UINT flags;
1989 };
1990
1991 #define WINED3D_STATE_NO_REF        0x00000001
1992 #define WINED3D_STATE_INIT_DEFAULT  0x00000002
1993
1994 struct wined3d_state
1995 {
1996     DWORD flags;
1997     const struct wined3d_fb_state *fb;
1998
1999     struct wined3d_vertex_declaration *vertex_declaration;
2000     struct wined3d_stream_output stream_output[MAX_STREAM_OUT];
2001     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2002     struct wined3d_buffer *index_buffer;
2003     enum wined3d_format_id index_format;
2004     INT base_vertex_index;
2005     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2006     GLenum gl_primitive_type;
2007     struct wined3d_query *predicate;
2008     BOOL predicate_value;
2009
2010     struct wined3d_shader *shader[WINED3D_SHADER_TYPE_COUNT];
2011     struct wined3d_buffer *cb[WINED3D_SHADER_TYPE_COUNT][MAX_CONSTANT_BUFFERS];
2012     struct wined3d_sampler *sampler[WINED3D_SHADER_TYPE_COUNT][MAX_SAMPLER_OBJECTS];
2013     struct wined3d_shader_resource_view *shader_resource_view[WINED3D_SHADER_TYPE_COUNT][MAX_SHADER_RESOURCE_VIEWS];
2014
2015     BOOL vs_consts_b[MAX_CONST_B];
2016     INT vs_consts_i[MAX_CONST_I * 4];
2017     float *vs_consts_f;
2018
2019     BOOL ps_consts_b[MAX_CONST_B];
2020     INT ps_consts_i[MAX_CONST_I * 4];
2021     float *ps_consts_f;
2022
2023     struct wined3d_texture *textures[MAX_COMBINED_SAMPLERS];
2024     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2025     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2026
2027     struct wined3d_matrix transforms[HIGHEST_TRANSFORMSTATE + 1];
2028     struct wined3d_vec4 clip_planes[MAX_CLIPPLANES];
2029     struct wined3d_material material;
2030     struct wined3d_viewport viewport;
2031     RECT scissor_rect;
2032
2033     /* Light hashmap. Collisions are handled using linked lists. */
2034 #define LIGHTMAP_SIZE 43
2035 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE)
2036     struct list light_map[LIGHTMAP_SIZE];
2037     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS];
2038
2039     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2040 };
2041
2042 #define WINED3D_UNMAPPED_STAGE ~0U
2043
2044 /* Multithreaded flag. Removed from the public header to signal that
2045  * wined3d_device_create() ignores it. */
2046 #define WINED3DCREATE_MULTITHREADED 0x00000004
2047
2048 struct wined3d_device
2049 {
2050     LONG ref;
2051
2052     /* WineD3D Information  */
2053     struct wined3d_device_parent *device_parent;
2054     struct wined3d *wined3d;
2055     struct wined3d_adapter *adapter;
2056
2057     /* Window styles to restore when switching fullscreen mode */
2058     LONG                    style;
2059     LONG                    exStyle;
2060
2061     /* X and GL Information */
2062     GLenum                  offscreenBuffer;
2063
2064     const struct wined3d_shader_backend_ops *shader_backend;
2065     void *shader_priv;
2066     void *fragment_priv;
2067     void *vertex_priv;
2068     void *blit_priv;
2069     struct StateEntry StateTable[STATE_HIGHEST + 1];
2070     /* Array of functions for states which are handled by more than one pipeline part */
2071     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
2072     const struct blit_shader *blitter;
2073
2074     BYTE vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
2075     BYTE bCursorVisible : 1;
2076     BYTE d3d_initialized : 1;
2077     BYTE inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
2078     BYTE softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
2079     BYTE filter_messages : 1;
2080     BYTE padding : 2;
2081
2082     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
2083
2084     WORD padding2 : 16;
2085
2086     struct wined3d_state state;
2087     struct wined3d_state *update_state;
2088     struct wined3d_stateblock *recording;
2089
2090     /* Internal use fields  */
2091     struct wined3d_device_creation_parameters create_parms;
2092     HWND focus_window;
2093
2094     struct wined3d_rendertarget_view *back_buffer_view;
2095     struct wined3d_swapchain **swapchains;
2096     UINT swapchain_count;
2097
2098     struct list             resources; /* a linked list to track resources created by the device */
2099     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
2100     struct wine_rb_tree samplers;
2101
2102     /* Render Target Support */
2103     struct wined3d_fb_state fb;
2104     struct wined3d_surface *onscreen_depth_stencil;
2105     struct wined3d_rendertarget_view *auto_depth_stencil_view;
2106
2107     /* For rendering to a texture using glCopyTexImage */
2108     GLuint                  depth_blt_texture;
2109
2110     /* Cursor management */
2111     UINT                    xHotSpot;
2112     UINT                    yHotSpot;
2113     UINT                    xScreenSpace;
2114     UINT                    yScreenSpace;
2115     UINT                    cursorWidth, cursorHeight;
2116     struct wined3d_texture *cursor_texture;
2117     HCURSOR                 hardwareCursor;
2118
2119     /* The Wine logo texture */
2120     struct wined3d_texture *logo_texture;
2121
2122     /* Textures for when no other textures are mapped */
2123     UINT dummy_texture_2d[MAX_COMBINED_SAMPLERS];
2124     UINT dummy_texture_rect[MAX_COMBINED_SAMPLERS];
2125     UINT dummy_texture_3d[MAX_COMBINED_SAMPLERS];
2126     UINT dummy_texture_cube[MAX_COMBINED_SAMPLERS];
2127
2128     /* Command stream */
2129     struct wined3d_cs *cs;
2130
2131     /* Context management */
2132     struct wined3d_context **contexts;
2133     UINT context_count;
2134 };
2135
2136 void device_clear_render_targets(struct wined3d_device *device, UINT rt_count, const struct wined3d_fb_state *fb,
2137         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
2138         const struct wined3d_color *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
2139 BOOL device_context_add(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
2140 void device_context_remove(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
2141 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
2142         UINT adapter_idx, enum wined3d_device_type device_type, HWND focus_window, DWORD flags,
2143         BYTE surface_alignment, struct wined3d_device_parent *device_parent) DECLSPEC_HIDDEN;
2144 LRESULT device_process_message(struct wined3d_device *device, HWND window, BOOL unicode,
2145         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
2146 void device_resource_add(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
2147 void device_resource_released(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
2148 void device_switch_onscreen_ds(struct wined3d_device *device, struct wined3d_context *context,
2149         struct wined3d_surface *depth_stencil) DECLSPEC_HIDDEN;
2150 void device_invalidate_state(const struct wined3d_device *device, DWORD state) DECLSPEC_HIDDEN;
2151
2152 static inline BOOL isStateDirty(const struct wined3d_context *context, DWORD state)
2153 {
2154     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
2155     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
2156     return context->isStateDirty[idx] & (1u << shift);
2157 }
2158
2159 #define WINED3D_RESOURCE_ACCESS_GPU     0x1
2160 #define WINED3D_RESOURCE_ACCESS_CPU     0x2
2161
2162 struct wined3d_resource_ops
2163 {
2164     ULONG (*resource_incref)(struct wined3d_resource *resource);
2165     ULONG (*resource_decref)(struct wined3d_resource *resource);
2166     void (*resource_unload)(struct wined3d_resource *resource);
2167     HRESULT (*resource_sub_resource_map)(struct wined3d_resource *resource, unsigned int sub_resource_idx,
2168             struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags);
2169     HRESULT (*resource_sub_resource_unmap)(struct wined3d_resource *resource, unsigned int sub_resource_idx);
2170 };
2171
2172 struct wined3d_resource
2173 {
2174     LONG ref;
2175     LONG bind_count;
2176     LONG map_count;
2177     struct wined3d_device *device;
2178     enum wined3d_resource_type type;
2179     enum wined3d_gl_resource_type gl_type;
2180     const struct wined3d_format *format;
2181     unsigned int format_flags;
2182     enum wined3d_multisample_type multisample_type;
2183     UINT multisample_quality;
2184     DWORD usage;
2185     enum wined3d_pool pool;
2186     DWORD access_flags;
2187     DWORD draw_binding;
2188     DWORD map_binding;
2189     UINT width;
2190     UINT height;
2191     UINT depth;
2192     UINT size;
2193     DWORD priority;
2194     void *heap_memory;
2195     struct list resource_list_entry;
2196
2197     void *parent;
2198     const struct wined3d_parent_ops *parent_ops;
2199     const struct wined3d_resource_ops *resource_ops;
2200 };
2201
2202 static inline ULONG wined3d_resource_incref(struct wined3d_resource *resource)
2203 {
2204     return resource->resource_ops->resource_incref(resource);
2205 }
2206
2207 static inline ULONG wined3d_resource_decref(struct wined3d_resource *resource)
2208 {
2209     return resource->resource_ops->resource_decref(resource);
2210 }
2211
2212 void resource_cleanup(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
2213 HRESULT resource_init(struct wined3d_resource *resource, struct wined3d_device *device,
2214         enum wined3d_resource_type type, const struct wined3d_format *format,
2215         enum wined3d_multisample_type multisample_type, UINT multisample_quality,
2216         DWORD usage, enum wined3d_pool pool, UINT width, UINT height, UINT depth, UINT size,
2217         void *parent, const struct wined3d_parent_ops *parent_ops,
2218         const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
2219 void resource_unload(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
2220 BOOL wined3d_resource_allocate_sysmem(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
2221 void wined3d_resource_free_sysmem(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
2222 GLbitfield wined3d_resource_gl_map_flags(DWORD d3d_flags) DECLSPEC_HIDDEN;
2223 GLenum wined3d_resource_gl_legacy_map_flags(DWORD d3d_flags) DECLSPEC_HIDDEN;
2224 BOOL wined3d_resource_is_offscreen(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
2225 DWORD wined3d_resource_sanitize_map_flags(const struct wined3d_resource *resource, DWORD flags) DECLSPEC_HIDDEN;
2226 void wined3d_resource_update_draw_binding(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
2227
2228 /* Tests show that the start address of resources is 32 byte aligned */
2229 #define RESOURCE_ALIGNMENT 16
2230
2231 struct gl_texture
2232 {
2233     struct wined3d_sampler_desc sampler_desc;
2234     unsigned int base_level;
2235     GLuint name;
2236 };
2237
2238 struct wined3d_texture_ops
2239 {
2240     void (*texture_sub_resource_load)(struct wined3d_resource *sub_resource,
2241             struct wined3d_context *context, BOOL srgb);
2242     void (*texture_sub_resource_add_dirty_region)(struct wined3d_resource *sub_resource,
2243             const struct wined3d_box *dirty_region);
2244     void (*texture_sub_resource_cleanup)(struct wined3d_resource *sub_resource);
2245     void (*texture_sub_resource_invalidate_location)(struct wined3d_resource *sub_resource, DWORD location);
2246     void (*texture_sub_resource_validate_location)(struct wined3d_resource *sub_resource, DWORD location);
2247     void (*texture_sub_resource_upload_data)(struct wined3d_resource *sub_resource,
2248             const struct wined3d_context *context, const struct wined3d_sub_resource_data *data);
2249     void (*texture_prepare_texture)(struct wined3d_texture *texture,
2250             struct wined3d_context *context, BOOL srgb);
2251 };
2252
2253 #define WINED3D_TEXTURE_COND_NP2            0x00000001
2254 #define WINED3D_TEXTURE_POW2_MAT_IDENT      0x00000002
2255 #define WINED3D_TEXTURE_IS_SRGB             0x00000004
2256 #define WINED3D_TEXTURE_RGB_ALLOCATED       0x00000008
2257 #define WINED3D_TEXTURE_RGB_VALID           0x00000010
2258 #define WINED3D_TEXTURE_SRGB_ALLOCATED      0x00000020
2259 #define WINED3D_TEXTURE_SRGB_VALID          0x00000040
2260 #define WINED3D_TEXTURE_CONVERTED           0x00000080
2261 #define WINED3D_TEXTURE_PIN_SYSMEM          0x00000100
2262 #define WINED3D_TEXTURE_DYNAMIC_MAP         0x00000200
2263 #define WINED3D_TEXTURE_NORMALIZED_COORDS   0x00000400
2264
2265 #define WINED3D_TEXTURE_ASYNC_COLOR_KEY     0x00000001
2266
2267 struct wined3d_texture
2268 {
2269     struct wined3d_resource resource;
2270     const struct wined3d_texture_ops *texture_ops;
2271     struct gl_texture texture_rgb, texture_srgb;
2272     struct wined3d_resource **sub_resources;
2273     struct wined3d_swapchain *swapchain;
2274     UINT layer_count;
2275     UINT level_count;
2276     float pow2_matrix[16];
2277     UINT lod;
2278     enum wined3d_texture_filter_type filter_type;
2279     DWORD sampler;
2280     DWORD flags;
2281     GLenum target;
2282
2283     /* May only be accessed from the command stream worker thread. */
2284     struct wined3d_texture_async
2285     {
2286         DWORD flags;
2287
2288         /* Color keys for DDraw */
2289         struct wined3d_color_key dst_blt_color_key;
2290         struct wined3d_color_key src_blt_color_key;
2291         struct wined3d_color_key dst_overlay_color_key;
2292         struct wined3d_color_key src_overlay_color_key;
2293         struct wined3d_color_key gl_color_key;
2294         DWORD color_key_flags;
2295     } async;
2296 };
2297
2298 static inline struct wined3d_texture *wined3d_texture_from_resource(struct wined3d_resource *resource)
2299 {
2300     return CONTAINING_RECORD(resource, struct wined3d_texture, resource);
2301 }
2302
2303 static inline struct gl_texture *wined3d_texture_get_gl_texture(struct wined3d_texture *texture,
2304         BOOL srgb)
2305 {
2306     return srgb ? &texture->texture_srgb : &texture->texture_rgb;
2307 }
2308
2309 void wined3d_texture_apply_sampler_desc(struct wined3d_texture *texture,
2310         const struct wined3d_sampler_desc *sampler_desc, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2311 void wined3d_texture_bind(struct wined3d_texture *texture,
2312         struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2313 void wined3d_texture_bind_and_dirtify(struct wined3d_texture *texture,
2314         struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2315 void wined3d_texture_force_reload(struct wined3d_texture *texture) DECLSPEC_HIDDEN;
2316 void wined3d_texture_load(struct wined3d_texture *texture,
2317         struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2318 void wined3d_texture_prepare_texture(struct wined3d_texture *texture,
2319         struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2320 void wined3d_texture_set_dirty(struct wined3d_texture *texture) DECLSPEC_HIDDEN;
2321 void wined3d_texture_set_swapchain(struct wined3d_texture *texture,
2322         struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2323
2324 #define WINED3D_LOCATION_DISCARDED      0x00000001
2325 #define WINED3D_LOCATION_SYSMEM         0x00000002
2326 #define WINED3D_LOCATION_USER_MEMORY    0x00000004
2327 #define WINED3D_LOCATION_DIB            0x00000008
2328 #define WINED3D_LOCATION_BUFFER         0x00000010
2329 #define WINED3D_LOCATION_TEXTURE_RGB    0x00000020
2330 #define WINED3D_LOCATION_TEXTURE_SRGB   0x00000040
2331 #define WINED3D_LOCATION_DRAWABLE       0x00000080
2332 #define WINED3D_LOCATION_RB_MULTISAMPLE 0x00000100
2333 #define WINED3D_LOCATION_RB_RESOLVED    0x00000200
2334
2335 const char *wined3d_debug_location(DWORD location) DECLSPEC_HIDDEN;
2336
2337 #define WINED3D_VFLAG_CLIENT_STORAGE    0x00000001
2338
2339 struct wined3d_volume
2340 {
2341     struct wined3d_resource resource;
2342     struct wined3d_texture *container;
2343
2344     DWORD flags, locations;
2345     GLint texture_level;
2346     DWORD download_count;
2347     GLuint pbo;
2348 };
2349
2350 static inline struct wined3d_volume *volume_from_resource(struct wined3d_resource *resource)
2351 {
2352     return CONTAINING_RECORD(resource, struct wined3d_volume, resource);
2353 }
2354
2355 BOOL volume_prepare_system_memory(struct wined3d_volume *volume) DECLSPEC_HIDDEN;
2356 HRESULT wined3d_volume_create(struct wined3d_texture *container, const struct wined3d_resource_desc *desc,
2357         unsigned int level, struct wined3d_volume **volume) DECLSPEC_HIDDEN;
2358 void wined3d_volume_destroy(struct wined3d_volume *volume) DECLSPEC_HIDDEN;
2359 void wined3d_volume_get_pitch(const struct wined3d_volume *volume, UINT *row_pitch, UINT *slice_pitch) DECLSPEC_HIDDEN;
2360 void wined3d_volume_load(struct wined3d_volume *volume, struct wined3d_context *context,
2361         BOOL srgb_mode) DECLSPEC_HIDDEN;
2362 void wined3d_volume_invalidate_location(struct wined3d_volume *volume, DWORD location) DECLSPEC_HIDDEN;
2363 HRESULT wined3d_volume_map(struct wined3d_volume *volume,
2364         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags) DECLSPEC_HIDDEN;
2365 void wined3d_volume_validate_location(struct wined3d_volume *volume, DWORD location) DECLSPEC_HIDDEN;
2366 HRESULT wined3d_volume_unmap(struct wined3d_volume *volume) DECLSPEC_HIDDEN;
2367 void wined3d_volume_upload_data(struct wined3d_volume *volume, const struct wined3d_context *context,
2368         const struct wined3d_const_bo_address *data) DECLSPEC_HIDDEN;
2369
2370 struct wined3d_surface_dib
2371 {
2372     HBITMAP DIBsection;
2373     void *bitmap_data;
2374     UINT bitmap_size;
2375 };
2376
2377 struct wined3d_renderbuffer_entry
2378 {
2379     struct list entry;
2380     GLuint id;
2381     UINT width;
2382     UINT height;
2383 };
2384
2385 struct fbo_entry
2386 {
2387     struct list entry;
2388     struct wined3d_surface **render_targets;
2389     struct wined3d_surface *depth_stencil;
2390     DWORD color_location, ds_location;
2391     DWORD rt_mask;
2392     BOOL attached;
2393     GLuint id;
2394 };
2395
2396 struct wined3d_surface_ops
2397 {
2398     HRESULT (*surface_private_setup)(struct wined3d_surface *surface);
2399     void (*surface_unmap)(struct wined3d_surface *surface);
2400 };
2401
2402 struct wined3d_surface
2403 {
2404     struct wined3d_resource resource;
2405     const struct wined3d_surface_ops *surface_ops;
2406     struct wined3d_texture *container;
2407     void *user_memory;
2408     DWORD locations;
2409
2410     DWORD flags;
2411
2412     UINT pitch;
2413     UINT pow2Width;
2414     UINT pow2Height;
2415
2416     /* PBO */
2417     GLuint                    pbo;
2418     GLuint rb_multisample;
2419     GLuint rb_resolved;
2420     GLenum texture_target;
2421     unsigned int texture_level;
2422     unsigned int texture_layer;
2423
2424     RECT                      lockedRect;
2425     int                       lockCount;
2426
2427     /* For GetDC */
2428     struct wined3d_surface_dib dib;
2429     HDC                       hDC;
2430
2431     struct list               renderbuffers;
2432     const struct wined3d_renderbuffer_entry *current_renderbuffer;
2433     SIZE ds_current_size;
2434
2435     /* DirectDraw Overlay handling */
2436     RECT                      overlay_srcrect;
2437     RECT                      overlay_destrect;
2438     struct wined3d_surface *overlay_dest;
2439     struct list               overlays;
2440     struct list               overlay_entry;
2441 };
2442
2443 static inline struct wined3d_surface *surface_from_resource(struct wined3d_resource *resource)
2444 {
2445     return CONTAINING_RECORD(resource, struct wined3d_surface, resource);
2446 }
2447
2448 static inline GLuint surface_get_texture_name(const struct wined3d_surface *surface,
2449         const struct wined3d_gl_info *gl_info, BOOL srgb)
2450 {
2451     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
2452             ? surface->container->texture_srgb.name : surface->container->texture_rgb.name;
2453 }
2454
2455 void surface_set_dirty(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2456 HRESULT surface_color_fill(struct wined3d_surface *s,
2457         const RECT *rect, const struct wined3d_color *color) DECLSPEC_HIDDEN;
2458 GLenum surface_get_gl_buffer(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2459 void surface_get_drawable_size(const struct wined3d_surface *surface, const struct wined3d_context *context,
2460         unsigned int *width, unsigned int *height) DECLSPEC_HIDDEN;
2461 void surface_invalidate_location(struct wined3d_surface *surface, DWORD location) DECLSPEC_HIDDEN;
2462 void surface_load(struct wined3d_surface *surface, struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2463 void surface_load_ds_location(struct wined3d_surface *surface,
2464         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2465 void surface_load_fb_texture(struct wined3d_surface *surface, BOOL srgb,
2466         struct wined3d_context *context) DECLSPEC_HIDDEN;
2467 HRESULT surface_load_location(struct wined3d_surface *surface,
2468         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2469 void surface_modify_ds_location(struct wined3d_surface *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2470 void wined3d_surface_prepare(struct wined3d_surface *surface, struct wined3d_context *context,
2471         DWORD location) DECLSPEC_HIDDEN;
2472 void surface_set_compatible_renderbuffer(struct wined3d_surface *surface,
2473         const struct wined3d_surface *rt) DECLSPEC_HIDDEN;
2474 void surface_set_texture_target(struct wined3d_surface *surface, GLenum target, GLint level) DECLSPEC_HIDDEN;
2475 void surface_translate_drawable_coords(const struct wined3d_surface *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2476 HRESULT wined3d_surface_update_desc(struct wined3d_surface *surface,
2477         const struct wined3d_gl_info *gl_info, void *mem, unsigned int pitch) DECLSPEC_HIDDEN;
2478 HRESULT surface_upload_from_surface(struct wined3d_surface *dst_surface, const POINT *dst_point,
2479         struct wined3d_surface *src_surface, const RECT *src_rect) DECLSPEC_HIDDEN;
2480 void surface_validate_location(struct wined3d_surface *surface, DWORD location) DECLSPEC_HIDDEN;
2481 HRESULT wined3d_surface_create(struct wined3d_texture *container, const struct wined3d_resource_desc *desc,
2482         GLenum target, unsigned int level, unsigned int layer, DWORD flags,
2483         struct wined3d_surface **surface) DECLSPEC_HIDDEN;
2484 void wined3d_surface_destroy(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2485 void surface_prepare_map_memory(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2486 void wined3d_surface_upload_data(struct wined3d_surface *surface, const struct wined3d_gl_info *gl_info,
2487         const struct wined3d_format *format, const RECT *src_rect, UINT src_pitch, const POINT *dst_point,
2488         BOOL srgb, const struct wined3d_const_bo_address *data) DECLSPEC_HIDDEN;
2489
2490 void draw_textured_quad(const struct wined3d_surface *src_surface, struct wined3d_context *context,
2491         const RECT *src_rect, const RECT *dst_rect, enum wined3d_texture_filter_type filter) DECLSPEC_HIDDEN;
2492
2493 /* Surface flags: */
2494 #define SFLAG_DIBSECTION        0x00000001 /* Has a DIB section attached for GetDC. */
2495 #define SFLAG_DISCARD           0x00000002 /* ??? */
2496 #define SFLAG_NONPOW2           0x00000004 /* Surface sizes are not a power of 2 */
2497 #define SFLAG_CLIENT            0x00000010 /* GL_APPLE_client_storage is used with this surface. */
2498 #define SFLAG_DCINUSE           0x00000020 /* Set between GetDC and ReleaseDC calls. */
2499
2500 struct wined3d_sampler
2501 {
2502     struct wine_rb_entry entry;
2503     LONG refcount;
2504     struct wined3d_device *device;
2505     void *parent;
2506     struct wined3d_sampler_desc desc;
2507     GLuint name;
2508 };
2509
2510 struct wined3d_vertex_declaration_element
2511 {
2512     const struct wined3d_format *format;
2513     BOOL ffp_valid;
2514     unsigned int input_slot;
2515     unsigned int offset;
2516     unsigned int output_slot;
2517     enum wined3d_input_classification input_slot_class;
2518     unsigned int instance_data_step_rate;
2519     BYTE method;
2520     BYTE usage;
2521     BYTE usage_idx;
2522 };
2523
2524 struct wined3d_vertex_declaration
2525 {
2526     LONG ref;
2527     void *parent;
2528     const struct wined3d_parent_ops *parent_ops;
2529     struct wined3d_device *device;
2530
2531     struct wined3d_vertex_declaration_element *elements;
2532     UINT element_count;
2533
2534     BOOL position_transformed;
2535     BOOL half_float_conv_needed;
2536 };
2537
2538 struct wined3d_saved_states
2539 {
2540     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2541     WORD streamSource;                          /* MAX_STREAMS, 16 */
2542     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2543     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2544     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2545     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2546     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2547     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2548     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2549     BOOL *pixelShaderConstantsF;
2550     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2551     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2552     BOOL *vertexShaderConstantsF;
2553     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2554     DWORD primitive_type : 1;
2555     DWORD indices : 1;
2556     DWORD material : 1;
2557     DWORD viewport : 1;
2558     DWORD vertexDecl : 1;
2559     DWORD pixelShader : 1;
2560     DWORD vertexShader : 1;
2561     DWORD scissorRect : 1;
2562     DWORD padding : 4;
2563 };
2564
2565 struct StageState {
2566     DWORD stage;
2567     DWORD state;
2568 };
2569
2570 struct wined3d_stateblock
2571 {
2572     LONG                      ref;     /* Note: Ref counting not required */
2573     struct wined3d_device *device;
2574
2575     /* Array indicating whether things have been set or changed */
2576     struct wined3d_saved_states changed;
2577     struct wined3d_state state;
2578
2579     /* Contained state management */
2580     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2581     unsigned int              num_contained_render_states;
2582     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2583     unsigned int              num_contained_transform_states;
2584     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2585     unsigned int              num_contained_vs_consts_i;
2586     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2587     unsigned int              num_contained_vs_consts_b;
2588     DWORD                     *contained_vs_consts_f;
2589     unsigned int              num_contained_vs_consts_f;
2590     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2591     unsigned int              num_contained_ps_consts_i;
2592     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2593     unsigned int              num_contained_ps_consts_b;
2594     DWORD                     *contained_ps_consts_f;
2595     unsigned int              num_contained_ps_consts_f;
2596     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2597     unsigned int              num_contained_tss_states;
2598     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2599     unsigned int              num_contained_sampler_states;
2600 };
2601
2602 void stateblock_init_contained_states(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2603
2604 void state_cleanup(struct wined3d_state *state) DECLSPEC_HIDDEN;
2605 HRESULT state_init(struct wined3d_state *state, struct wined3d_fb_state *fb,
2606         const struct wined3d_gl_info *gl_info, const struct wined3d_d3d_info *d3d_info,
2607         DWORD flags) DECLSPEC_HIDDEN;
2608 void state_unbind_resources(struct wined3d_state *state) DECLSPEC_HIDDEN;
2609
2610 struct wined3d_cs_ops
2611 {
2612     void *(*require_space)(struct wined3d_cs *cs, size_t size);
2613     void (*submit)(struct wined3d_cs *cs);
2614 };
2615
2616 struct wined3d_cs
2617 {
2618     const struct wined3d_cs_ops *ops;
2619     struct wined3d_device *device;
2620     struct wined3d_fb_state fb;
2621     struct wined3d_state state;
2622
2623     size_t data_size;
2624     void *data;
2625 };
2626
2627 struct wined3d_cs *wined3d_cs_create(struct wined3d_device *device) DECLSPEC_HIDDEN;
2628 void wined3d_cs_destroy(struct wined3d_cs *cs) DECLSPEC_HIDDEN;
2629
2630 void wined3d_cs_emit_clear(struct wined3d_cs *cs, DWORD rect_count, const RECT *rects,
2631         DWORD flags, const struct wined3d_color *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
2632 void wined3d_cs_emit_draw(struct wined3d_cs *cs, UINT start_idx, UINT index_count,
2633         UINT start_instance, UINT instance_count, BOOL indexed) DECLSPEC_HIDDEN;
2634 void wined3d_cs_emit_present(struct wined3d_cs *cs, struct wined3d_swapchain *swapchain,
2635         const RECT *src_rect, const RECT *dst_rect, HWND dst_window_override,
2636         const RGNDATA *dirty_region, DWORD flags) DECLSPEC_HIDDEN;
2637 void wined3d_cs_emit_reset_state(struct wined3d_cs *cs) DECLSPEC_HIDDEN;
2638 void wined3d_cs_emit_set_clip_plane(struct wined3d_cs *cs, UINT plane_idx,
2639         const struct wined3d_vec4 *plane) DECLSPEC_HIDDEN;
2640 void wined3d_cs_emit_set_color_key(struct wined3d_cs *cs, struct wined3d_texture *texture,
2641         WORD flags, const struct wined3d_color_key *color_key) DECLSPEC_HIDDEN;
2642 void wined3d_cs_emit_set_constant_buffer(struct wined3d_cs *cs, enum wined3d_shader_type type,
2643         UINT cb_idx, struct wined3d_buffer *buffer) DECLSPEC_HIDDEN;
2644 void wined3d_cs_emit_set_depth_stencil_view(struct wined3d_cs *cs,
2645         struct wined3d_rendertarget_view *view) DECLSPEC_HIDDEN;
2646 void wined3d_cs_emit_set_index_buffer(struct wined3d_cs *cs, struct wined3d_buffer *buffer,
2647         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2648 void wined3d_cs_emit_set_material(struct wined3d_cs *cs, const struct wined3d_material *material) DECLSPEC_HIDDEN;
2649 void wined3d_cs_emit_set_predication(struct wined3d_cs *cs,
2650         struct wined3d_query *predicate, BOOL value) DECLSPEC_HIDDEN;
2651 void wined3d_cs_emit_set_render_state(struct wined3d_cs *cs,
2652         enum wined3d_render_state state, DWORD value) DECLSPEC_HIDDEN;
2653 void wined3d_cs_emit_set_rendertarget_view(struct wined3d_cs *cs, unsigned int view_idx,
2654         struct wined3d_rendertarget_view *view) DECLSPEC_HIDDEN;
2655 void wined3d_cs_emit_set_shader_resource_view(struct wined3d_cs *cs, enum wined3d_shader_type type,
2656         UINT view_idx, struct wined3d_shader_resource_view *view) DECLSPEC_HIDDEN;
2657 void wined3d_cs_emit_set_sampler(struct wined3d_cs *cs, enum wined3d_shader_type type,
2658         UINT sampler_idx, struct wined3d_sampler *sampler) DECLSPEC_HIDDEN;
2659 void wined3d_cs_emit_set_sampler_state(struct wined3d_cs *cs, UINT sampler_idx,
2660         enum wined3d_sampler_state state, DWORD value) DECLSPEC_HIDDEN;
2661 void wined3d_cs_emit_set_scissor_rect(struct wined3d_cs *cs, const RECT *rect) DECLSPEC_HIDDEN;
2662 void wined3d_cs_emit_set_shader(struct wined3d_cs *cs, enum wined3d_shader_type type,
2663         struct wined3d_shader *shader) DECLSPEC_HIDDEN;
2664 void wined3d_cs_emit_set_stream_output(struct wined3d_cs *cs, UINT stream_idx,
2665         struct wined3d_buffer *buffer, UINT offset) DECLSPEC_HIDDEN;
2666 void wined3d_cs_emit_set_stream_source(struct wined3d_cs *cs, UINT stream_idx,
2667         struct wined3d_buffer *buffer, UINT offset, UINT stride) DECLSPEC_HIDDEN;
2668 void wined3d_cs_emit_set_stream_source_freq(struct wined3d_cs *cs, UINT stream_idx,
2669         UINT frequency, UINT flags) DECLSPEC_HIDDEN;
2670 void wined3d_cs_emit_set_texture(struct wined3d_cs *cs, UINT stage, struct wined3d_texture *texture) DECLSPEC_HIDDEN;
2671 void wined3d_cs_emit_set_texture_state(struct wined3d_cs *cs, UINT stage,
2672         enum wined3d_texture_stage_state state, DWORD value) DECLSPEC_HIDDEN;
2673 void wined3d_cs_emit_set_transform(struct wined3d_cs *cs, enum wined3d_transform_state state,
2674         const struct wined3d_matrix *matrix) DECLSPEC_HIDDEN;
2675 void wined3d_cs_emit_set_vertex_declaration(struct wined3d_cs *cs,
2676         struct wined3d_vertex_declaration *declaration) DECLSPEC_HIDDEN;
2677 void wined3d_cs_emit_set_viewport(struct wined3d_cs *cs, const struct wined3d_viewport *viewport) DECLSPEC_HIDDEN;
2678
2679 /* Direct3D terminology with little modifications. We do not have an issued state
2680  * because only the driver knows about it, but we have a created state because d3d
2681  * allows GetData on a created issue, but opengl doesn't
2682  */
2683 enum query_state {
2684     QUERY_CREATED,
2685     QUERY_SIGNALLED,
2686     QUERY_BUILDING
2687 };
2688
2689 struct wined3d_query_ops
2690 {
2691     HRESULT (*query_get_data)(struct wined3d_query *query, void *data, DWORD data_size, DWORD flags);
2692     HRESULT (*query_issue)(struct wined3d_query *query, DWORD flags);
2693 };
2694
2695 struct wined3d_query
2696 {
2697     LONG ref;
2698
2699     void *parent;
2700     const struct wined3d_query_ops *query_ops;
2701     struct wined3d_device *device;
2702     enum query_state         state;
2703     enum wined3d_query_type type;
2704     DWORD data_size;
2705     void                     *extendedData;
2706 };
2707
2708 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2709  * fixed function semantics as D3DCOLOR or FLOAT16 */
2710 enum wined3d_buffer_conversion_type
2711 {
2712     CONV_NONE,
2713     CONV_D3DCOLOR,
2714     CONV_POSITIONT,
2715 };
2716
2717 struct wined3d_map_range
2718 {
2719     UINT offset;
2720     UINT size;
2721 };
2722
2723 struct wined3d_buffer
2724 {
2725     struct wined3d_resource resource;
2726
2727     struct wined3d_buffer_desc desc;
2728
2729     GLuint buffer_object;
2730     GLenum buffer_object_usage;
2731     GLenum buffer_type_hint;
2732     DWORD flags;
2733     void *map_ptr;
2734
2735     struct wined3d_map_range *maps;
2736     ULONG maps_size, modified_areas;
2737     struct wined3d_event_query *query;
2738
2739     /* conversion stuff */
2740     UINT decl_change_count, full_conversion_count;
2741     UINT draw_count;
2742     UINT stride;                                            /* 0 if no conversion */
2743     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2744     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2745 };
2746
2747 static inline struct wined3d_buffer *buffer_from_resource(struct wined3d_resource *resource)
2748 {
2749     return CONTAINING_RECORD(resource, struct wined3d_buffer, resource);
2750 }
2751
2752 void buffer_get_memory(struct wined3d_buffer *buffer, struct wined3d_context *context,
2753         struct wined3d_bo_address *data) DECLSPEC_HIDDEN;
2754 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
2755 void buffer_internal_preload(struct wined3d_buffer *buffer, struct wined3d_context *context,
2756         const struct wined3d_state *state) DECLSPEC_HIDDEN;
2757 void buffer_mark_used(struct wined3d_buffer *buffer) DECLSPEC_HIDDEN;
2758
2759 struct wined3d_rendertarget_view
2760 {
2761     LONG refcount;
2762
2763     struct wined3d_resource *resource;
2764     void *parent;
2765     const struct wined3d_parent_ops *parent_ops;
2766
2767     const struct wined3d_format *format;
2768     unsigned int format_flags;
2769     unsigned int sub_resource_idx;
2770     unsigned int buffer_offset;
2771
2772     unsigned int width;
2773     unsigned int height;
2774     unsigned int depth;
2775 };
2776
2777 static inline struct wined3d_surface *wined3d_rendertarget_view_get_surface(
2778         const struct wined3d_rendertarget_view *view)
2779 {
2780     struct wined3d_resource *resource;
2781     struct wined3d_texture *texture;
2782
2783     if (!view)
2784         return NULL;
2785
2786     if (view->resource->type != WINED3D_RTYPE_TEXTURE && view->resource->type != WINED3D_RTYPE_CUBE_TEXTURE)
2787         return NULL;
2788
2789     texture = wined3d_texture_from_resource(view->resource);
2790     if (!(resource = wined3d_texture_get_sub_resource(texture, view->sub_resource_idx)))
2791         return NULL;
2792
2793     return surface_from_resource(resource);
2794 }
2795
2796 struct wined3d_shader_resource_view
2797 {
2798     LONG refcount;
2799
2800     struct wined3d_resource *resource;
2801     void *parent;
2802     const struct wined3d_parent_ops *parent_ops;
2803 };
2804
2805 struct wined3d_swapchain_ops
2806 {
2807     void (*swapchain_present)(struct wined3d_swapchain *swapchain, const RECT *src_rect,
2808             const RECT *dst_rect, const RGNDATA *dirty_region, DWORD flags);
2809 };
2810
2811 struct wined3d_swapchain
2812 {
2813     LONG ref;
2814     void *parent;
2815     const struct wined3d_parent_ops *parent_ops;
2816     const struct wined3d_swapchain_ops *swapchain_ops;
2817     struct wined3d_device *device;
2818
2819     struct wined3d_texture **back_buffers;
2820     struct wined3d_texture *front_buffer;
2821     struct wined3d_swapchain_desc desc;
2822     struct wined3d_display_mode original_mode, d3d_mode;
2823     struct wined3d_gamma_ramp orig_gamma;
2824     BOOL render_to_fbo, reapply_mode;
2825     const struct wined3d_format *ds_format;
2826     struct wined3d_palette *palette;
2827
2828     LONG prev_time, frames;   /* Performance tracking */
2829
2830     struct wined3d_context **context;
2831     unsigned int num_contexts;
2832
2833     HWND win_handle;
2834     HWND device_window;
2835
2836     HDC backup_dc;
2837     HWND backup_wnd;
2838 };
2839
2840 void x11_copy_to_screen(const struct wined3d_swapchain *swapchain, const RECT *rect) DECLSPEC_HIDDEN;
2841
2842 void wined3d_swapchain_activate(struct wined3d_swapchain *swapchain, BOOL activate) DECLSPEC_HIDDEN;
2843 struct wined3d_context *swapchain_get_context(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2844 void swapchain_destroy_contexts(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2845 HDC swapchain_get_backup_dc(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2846 void swapchain_update_draw_bindings(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2847
2848 /*****************************************************************************
2849  * Utility function prototypes
2850  */
2851
2852 /* Trace routines */
2853 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2854 const char *debug_d3ddevicetype(enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
2855 const char *debug_d3dresourcetype(enum wined3d_resource_type resource_type) DECLSPEC_HIDDEN;
2856 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2857 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2858 const char *debug_d3ddeclmethod(enum wined3d_decl_method method) DECLSPEC_HIDDEN;
2859 const char *debug_d3ddeclusage(enum wined3d_decl_usage usage) DECLSPEC_HIDDEN;
2860 const char *debug_d3dinput_classification(enum wined3d_input_classification classification) DECLSPEC_HIDDEN;
2861 const char *debug_d3dprimitivetype(enum wined3d_primitive_type primitive_type) DECLSPEC_HIDDEN;
2862 const char *debug_d3drenderstate(enum wined3d_render_state state) DECLSPEC_HIDDEN;
2863 const char *debug_d3dsamplerstate(enum wined3d_sampler_state state) DECLSPEC_HIDDEN;
2864 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2865 const char *debug_d3dtexturefiltertype(enum wined3d_texture_filter_type filter_type) DECLSPEC_HIDDEN;
2866 const char *debug_d3dtexturestate(enum wined3d_texture_stage_state state) DECLSPEC_HIDDEN;
2867 const char *debug_d3dtstype(enum wined3d_transform_state tstype) DECLSPEC_HIDDEN;
2868 const char *debug_d3dpool(enum wined3d_pool pool) DECLSPEC_HIDDEN;
2869 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2870 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2871 const char *debug_d3dtop(enum wined3d_texture_op d3dtop) DECLSPEC_HIDDEN;
2872 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2873
2874 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2875         enum wined3d_texture_op op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2876 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2877         BOOL is_alpha, int stage, enum wined3d_texture_op op, DWORD arg1, DWORD arg2, DWORD arg3,
2878         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2879 void texture_activate_dimensions(const struct wined3d_texture *texture,
2880         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2881 void sampler_texdim(struct wined3d_context *context,
2882         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2883 void tex_alphaop(struct wined3d_context *context,
2884         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2885 void apply_pixelshader(struct wined3d_context *context,
2886         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2887 void state_alpha_test(struct wined3d_context *context,
2888         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2889 void state_fogcolor(struct wined3d_context *context,
2890         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2891 void state_fogdensity(struct wined3d_context *context,
2892         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2893 void state_fogstartend(struct wined3d_context *context,
2894         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2895 void state_fog_fragpart(struct wined3d_context *context,
2896         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2897 void state_nop(struct wined3d_context *context,
2898         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2899 void state_srgbwrite(struct wined3d_context *context,
2900         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2901
2902 void state_clipping(struct wined3d_context *context,
2903         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2904 void clipplane(struct wined3d_context *context,
2905         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2906 void state_pointsprite_w(struct wined3d_context *context,
2907         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2908 void state_pointsprite(struct wined3d_context *context,
2909         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2910 void state_shademode(struct wined3d_context *context,
2911         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2912
2913 GLenum gl_primitive_type_from_d3d(enum wined3d_primitive_type primitive_type) DECLSPEC_HIDDEN;
2914
2915 /* Math utils */
2916 void multiply_matrix(struct wined3d_matrix *dest, const struct wined3d_matrix *src1,
2917         const struct wined3d_matrix *src2) DECLSPEC_HIDDEN;
2918 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2919
2920 void wined3d_release_dc(HWND window, HDC dc) DECLSPEC_HIDDEN;
2921
2922 struct wined3d_shader_lconst
2923 {
2924     struct list entry;
2925     unsigned int idx;
2926     DWORD value[4];
2927 };
2928
2929 struct wined3d_shader_limits
2930 {
2931     unsigned int sampler;
2932     unsigned int constant_int;
2933     unsigned int constant_float;
2934     unsigned int constant_bool;
2935     unsigned int packed_output;
2936     unsigned int packed_input;
2937 };
2938
2939 #ifdef __GNUC__
2940 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2941 #else
2942 #define PRINTF_ATTR(fmt,args)
2943 #endif
2944
2945 struct wined3d_string_buffer_list
2946 {
2947     struct list list;
2948 };
2949
2950 struct wined3d_string_buffer *string_buffer_get(struct wined3d_string_buffer_list *list) DECLSPEC_HIDDEN;
2951 void string_buffer_sprintf(struct wined3d_string_buffer *buffer, const char *format, ...) PRINTF_ATTR(2, 3) DECLSPEC_HIDDEN;
2952 void string_buffer_release(struct wined3d_string_buffer_list *list, struct wined3d_string_buffer *buffer) DECLSPEC_HIDDEN;
2953 void string_buffer_list_init(struct wined3d_string_buffer_list *list) DECLSPEC_HIDDEN;
2954 void string_buffer_list_cleanup(struct wined3d_string_buffer_list *list) DECLSPEC_HIDDEN;
2955
2956 int shader_addline(struct wined3d_string_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2957 BOOL string_buffer_resize(struct wined3d_string_buffer *buffer, int rc) DECLSPEC_HIDDEN;
2958 int shader_vaddline(struct wined3d_string_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2959
2960 /* Vertex shader utility functions */
2961 BOOL vshader_get_input(const struct wined3d_shader *shader,
2962         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2963
2964 struct wined3d_vertex_shader
2965 {
2966     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2967 };
2968
2969 struct wined3d_geometry_shader
2970 {
2971     enum wined3d_primitive_type input_type;
2972     enum wined3d_primitive_type output_type;
2973     UINT vertices_out;
2974 };
2975
2976 struct wined3d_pixel_shader
2977 {
2978     /* Pixel shader input semantics */
2979     DWORD input_reg_map[MAX_REG_INPUT];
2980     BOOL input_reg_used[MAX_REG_INPUT];
2981     unsigned int declared_in_count;
2982
2983     /* Some information about the shader behavior */
2984     BOOL color0_mov;
2985     DWORD color0_reg;
2986 };
2987
2988 struct wined3d_shader
2989 {
2990     LONG ref;
2991     const struct wined3d_shader_limits *limits;
2992     DWORD *function;
2993     UINT functionLength;
2994     BOOL load_local_constsF;
2995     const struct wined3d_shader_frontend *frontend;
2996     void *frontend_data;
2997     void *backend_data;
2998
2999     void *parent;
3000     const struct wined3d_parent_ops *parent_ops;
3001
3002     /* Programs this shader is linked with */
3003     struct list linked_programs;
3004
3005     /* Immediate constants (override global ones) */
3006     struct list constantsB;
3007     struct list constantsF;
3008     struct list constantsI;
3009     struct wined3d_shader_reg_maps reg_maps;
3010     BOOL lconst_inf_or_nan;
3011
3012     struct wined3d_shader_signature input_signature;
3013     struct wined3d_shader_signature output_signature;
3014     char *signature_strings;
3015
3016     /* Pointer to the parent device */
3017     struct wined3d_device *device;
3018     struct list shader_list_entry;
3019
3020     union
3021     {
3022         struct wined3d_vertex_shader vs;
3023         struct wined3d_geometry_shader gs;
3024         struct wined3d_pixel_shader ps;
3025     } u;
3026 };
3027
3028 void pixelshader_update_resource_types(struct wined3d_shader *shader, WORD tex_types) DECLSPEC_HIDDEN;
3029 void find_ps_compile_args(const struct wined3d_state *state, const struct wined3d_shader *shader,
3030         BOOL position_transformed, struct ps_compile_args *args,
3031         const struct wined3d_context *context) DECLSPEC_HIDDEN;
3032
3033 void find_vs_compile_args(const struct wined3d_state *state, const struct wined3d_shader *shader,
3034         WORD swizzle_map, struct vs_compile_args *args,
3035         const struct wined3d_d3d_info *d3d_info) DECLSPEC_HIDDEN;
3036
3037 void string_buffer_clear(struct wined3d_string_buffer *buffer) DECLSPEC_HIDDEN;
3038 BOOL string_buffer_init(struct wined3d_string_buffer *buffer) DECLSPEC_HIDDEN;
3039 void string_buffer_free(struct wined3d_string_buffer *buffer) DECLSPEC_HIDDEN;
3040 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
3041         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
3042 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
3043         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
3044 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps,
3045         unsigned int max) DECLSPEC_HIDDEN;
3046 void shader_generate_main(const struct wined3d_shader *shader, struct wined3d_string_buffer *buffer,
3047         const struct wined3d_shader_reg_maps *reg_maps, const DWORD *byte_code, void *backend_ctx) DECLSPEC_HIDDEN;
3048 BOOL shader_match_semantic(const char *semantic_name, enum wined3d_decl_usage usage) DECLSPEC_HIDDEN;
3049
3050 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
3051 {
3052     switch (reg->type)
3053     {
3054         case WINED3DSPR_RASTOUT:
3055             /* oFog & oPts */
3056             if (reg->idx[0].offset)
3057                 return TRUE;
3058             /* oPos */
3059             return FALSE;
3060
3061         case WINED3DSPR_DEPTHOUT:   /* oDepth */
3062         case WINED3DSPR_CONSTBOOL:  /* b# */
3063         case WINED3DSPR_LOOP:       /* aL */
3064         case WINED3DSPR_PREDICATE:  /* p0 */
3065         case WINED3DSPR_PRIMID:     /* primID */
3066             return TRUE;
3067
3068         case WINED3DSPR_MISCTYPE:
3069             switch (reg->idx[0].offset)
3070             {
3071                 case 0: /* vPos */
3072                     return FALSE;
3073                 case 1: /* vFace */
3074                     return TRUE;
3075                 default:
3076                     return FALSE;
3077             }
3078
3079         case WINED3DSPR_IMMCONST:
3080             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
3081
3082         default:
3083             return FALSE;
3084     }
3085 }
3086
3087 static inline void shader_get_position_fixup(const struct wined3d_context *context,
3088         const struct wined3d_state *state, float *position_fixup)
3089 {
3090     float center_offset;
3091
3092     if (context->swapchain->device->wined3d->flags & WINED3D_PIXEL_CENTER_INTEGER)
3093         center_offset = 63.0f / 64.0f;
3094     else
3095         center_offset = -1.0f / 64.0f;
3096
3097     position_fixup[0] = 1.0f;
3098     position_fixup[1] = 1.0f;
3099     position_fixup[2] = center_offset / state->viewport.width;
3100     position_fixup[3] = -center_offset / state->viewport.height;
3101
3102     if (context->render_offscreen)
3103     {
3104         position_fixup[1] *= -1.0f;
3105         position_fixup[3] *= -1.0f;
3106     }
3107 }
3108
3109 static inline BOOL shader_constant_is_local(const struct wined3d_shader *shader, DWORD reg)
3110 {
3111     struct wined3d_shader_lconst *lconst;
3112
3113     if (shader->load_local_constsF)
3114         return FALSE;
3115
3116     LIST_FOR_EACH_ENTRY(lconst, &shader->constantsF, struct wined3d_shader_lconst, entry)
3117     {
3118         if (lconst->idx == reg)
3119             return TRUE;
3120     }
3121
3122     return FALSE;
3123 }
3124
3125 void get_identity_matrix(struct wined3d_matrix *mat) DECLSPEC_HIDDEN;
3126 void get_modelview_matrix(const struct wined3d_context *context, const struct wined3d_state *state,
3127         unsigned int index, struct wined3d_matrix *mat) DECLSPEC_HIDDEN;
3128 void get_projection_matrix(const struct wined3d_context *context, const struct wined3d_state *state,
3129         struct wined3d_matrix *mat) DECLSPEC_HIDDEN;
3130 void get_texture_matrix(const struct wined3d_context *context, const struct wined3d_state *state,
3131         unsigned int tex, struct wined3d_matrix *mat) DECLSPEC_HIDDEN;
3132 void get_pointsize_minmax(const struct wined3d_context *context, const struct wined3d_state *state,
3133         float *out_min, float *out_max) DECLSPEC_HIDDEN;
3134 void get_pointsize(const struct wined3d_context *context, const struct wined3d_state *state,
3135         float *out_pointsize, float *out_att) DECLSPEC_HIDDEN;
3136 void get_fog_start_end(const struct wined3d_context *context, const struct wined3d_state *state,
3137         float *start, float *end) DECLSPEC_HIDDEN;
3138
3139 /* Using additional shader constants (uniforms in GLSL / program environment
3140  * or local parameters in ARB) is costly:
3141  * ARB only knows float4 parameters and GLSL compiler are not really smart
3142  * when it comes to efficiently pack float2 uniforms, so no space is wasted
3143  * (in fact most compilers map a float2 to a full float4 uniform).
3144  *
3145  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
3146  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
3147  * into a single shader constant (uniform / program parameter).
3148  *
3149  * This structure is shared between the GLSL and the ARB backend.*/
3150 struct ps_np2fixup_info {
3151     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
3152     WORD              active; /* bitfield indicating if we can apply the fixup */
3153     WORD              num_consts;
3154 };
3155
3156 void print_glsl_info_log(const struct wined3d_gl_info *gl_info, GLuint id, BOOL program) DECLSPEC_HIDDEN;
3157 void shader_glsl_validate_link(const struct wined3d_gl_info *gl_info, GLuint program) DECLSPEC_HIDDEN;
3158
3159 struct wined3d_palette
3160 {
3161     LONG ref;
3162     struct wined3d_device *device;
3163
3164     unsigned int size;
3165     RGBQUAD colors[256];
3166     DWORD flags;
3167 };
3168
3169 /* DirectDraw utility functions */
3170 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
3171
3172 /*****************************************************************************
3173  * Pixel format management
3174  */
3175
3176 /* WineD3D pixel format flags */
3177 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
3178 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
3179 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
3180 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
3181 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
3182 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
3183 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
3184 #define WINED3DFMT_FLAG_GETDC                       0x00000100
3185 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
3186 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
3187 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
3188 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
3189 #define WINED3DFMT_FLAG_VTF                         0x00002000
3190 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
3191 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
3192 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
3193 #define WINED3DFMT_FLAG_BLOCKS                      0x00020000
3194 #define WINED3DFMT_FLAG_HEIGHT_SCALE                0x00040000
3195 #define WINED3DFMT_FLAG_TEXTURE                     0x00080000
3196 #define WINED3DFMT_FLAG_BLOCKS_NO_VERIFY            0x00100000
3197
3198 struct wined3d_rational
3199 {
3200     UINT numerator;
3201     UINT denominator;
3202 };
3203
3204 struct wined3d_color_key_conversion
3205 {
3206     enum wined3d_format_id dst_format;
3207     void (*convert)(const BYTE *src, unsigned int src_pitch, BYTE *dst, unsigned int dst_pitch, unsigned int width,
3208             unsigned int height, const struct wined3d_palette *palette, const struct wined3d_color_key *color_key);
3209 };
3210
3211 struct wined3d_format
3212 {
3213     enum wined3d_format_id id;
3214
3215     DWORD red_size;
3216     DWORD green_size;
3217     DWORD blue_size;
3218     DWORD alpha_size;
3219     DWORD red_offset;
3220     DWORD green_offset;
3221     DWORD blue_offset;
3222     DWORD alpha_offset;
3223     UINT byte_count;
3224     BYTE depth_size;
3225     BYTE stencil_size;
3226
3227     UINT block_width;
3228     UINT block_height;
3229     UINT block_byte_count;
3230
3231     enum wined3d_ffp_emit_idx emit_idx;
3232     GLint component_count;
3233     GLenum gl_vtx_type;
3234     GLint gl_vtx_format;
3235     GLboolean gl_normalized;
3236     unsigned int component_size;
3237
3238     GLint glInternal;
3239     GLint glGammaInternal;
3240     GLint rtInternal;
3241     GLint glFormat;
3242     GLint glType;
3243     UINT  conv_byte_count;
3244     unsigned int flags[WINED3D_GL_RES_TYPE_COUNT];
3245     struct wined3d_rational height_scale;
3246     struct color_fixup_desc color_fixup;
3247     void (*convert)(const BYTE *src, BYTE *dst, UINT src_row_pitch, UINT src_slice_pitch,
3248             UINT dst_row_pitch, UINT dst_slice_pitch, UINT width, UINT height, UINT depth);
3249 };
3250
3251 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
3252         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
3253 UINT wined3d_format_calculate_pitch(const struct wined3d_format *format, UINT width) DECLSPEC_HIDDEN;
3254 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
3255         UINT alignment, UINT width, UINT height, UINT depth) DECLSPEC_HIDDEN;
3256 DWORD wined3d_format_convert_from_float(const struct wined3d_surface *surface,
3257         const struct wined3d_color *color) DECLSPEC_HIDDEN;
3258 BOOL wined3d_format_convert_color_to_float(const struct wined3d_format *format,
3259         const struct wined3d_palette *palette, DWORD color, struct wined3d_color *float_color) DECLSPEC_HIDDEN;
3260 void wined3d_format_get_float_color_key(const struct wined3d_format *format,
3261         const struct wined3d_color_key *key, struct wined3d_color *float_colors) DECLSPEC_HIDDEN;
3262 const struct wined3d_color_key_conversion * wined3d_format_get_color_key_conversion(
3263         const struct wined3d_texture *texture, BOOL need_alpha_ck) DECLSPEC_HIDDEN;
3264
3265 static inline BOOL use_vs(const struct wined3d_state *state)
3266 {
3267     /* Check state->vertex_declaration to allow this to be used before the
3268      * stream info is validated, for example in device_update_tex_unit_map(). */
3269     return state->shader[WINED3D_SHADER_TYPE_VERTEX] && !state->vertex_declaration->position_transformed;
3270 }
3271
3272 static inline BOOL use_ps(const struct wined3d_state *state)
3273 {
3274     return !!state->shader[WINED3D_SHADER_TYPE_PIXEL];
3275 }
3276
3277 static inline void context_apply_state(struct wined3d_context *context,
3278         const struct wined3d_state *state, DWORD state_id)
3279 {
3280     const struct StateEntry *state_table = context->state_table;
3281     DWORD rep = state_table[state_id].representative;
3282     state_table[rep].apply(context, state, rep);
3283 }
3284
3285 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3286 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3287
3288 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffffu) << 16) | (min & 0xffffu))
3289
3290 #endif