1 /* 2 * Copyright (C) 2009-2010 Francisco Jerez. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial 15 * portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 */ 26 27 #include <stdbool.h> 28 #include "nouveau_driver.h" 29 #include "nouveau_context.h" 30 #include "nouveau_fbo.h" 31 #include "nouveau_util.h" 32 #include "nv_object.xml.h" 33 #include "nv20_3d.xml.h" 34 #include "nv04_driver.h" 35 #include "nv10_driver.h" 36 #include "nv20_driver.h" 37 38 static void 39 nv20_clear(struct gl_context *ctx, GLbitfield buffers) 40 { 41 struct nouveau_context *nctx = to_nouveau_context(ctx); 42 struct nouveau_pushbuf *push = context_push(ctx); 43 struct gl_framebuffer *fb = ctx->DrawBuffer; 44 uint32_t clear = 0; 45 46 nouveau_validate_framebuffer(ctx); 47 48 nouveau_pushbuf_bufctx(push, nctx->hw.bufctx); 49 if (nouveau_pushbuf_validate(push)) { 50 nouveau_pushbuf_bufctx(push, NULL); 51 return; 52 } 53 54 if (buffers & BUFFER_BITS_COLOR) { 55 struct nouveau_surface *s = &to_nouveau_renderbuffer( 56 fb->_ColorDrawBuffers[0])->surface; 57 58 if (ctx->Color.ColorMask[0][RCOMP]) 59 clear |= NV20_3D_CLEAR_BUFFERS_COLOR_R; 60 if (ctx->Color.ColorMask[0][GCOMP]) 61 clear |= NV20_3D_CLEAR_BUFFERS_COLOR_G; 62 if (ctx->Color.ColorMask[0][BCOMP]) 63 clear |= NV20_3D_CLEAR_BUFFERS_COLOR_B; 64 if (ctx->Color.ColorMask[0][ACOMP]) 65 clear |= NV20_3D_CLEAR_BUFFERS_COLOR_A; 66 67 BEGIN_NV04(push, NV20_3D(CLEAR_VALUE), 1); 68 PUSH_DATA (push, pack_rgba_clamp_f(s->format, ctx->Color.ClearColor.f)); 69 70 buffers &= ~BUFFER_BITS_COLOR; 71 } 72 73 if (buffers & (BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL)) { 74 struct nouveau_surface *s = &to_nouveau_renderbuffer( 75 fb->Attachment[BUFFER_DEPTH].Renderbuffer)->surface; 76 77 if (buffers & BUFFER_BIT_DEPTH && ctx->Depth.Mask) 78 clear |= NV20_3D_CLEAR_BUFFERS_DEPTH; 79 if (buffers & BUFFER_BIT_STENCIL && ctx->Stencil.WriteMask[0]) 80 clear |= NV20_3D_CLEAR_BUFFERS_STENCIL; 81 82 BEGIN_NV04(push, NV20_3D(CLEAR_DEPTH_VALUE), 1); 83 PUSH_DATA (push, pack_zs_f(s->format, ctx->Depth.Clear, 84 ctx->Stencil.Clear)); 85 86 buffers &= ~(BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL); 87 } 88 89 BEGIN_NV04(push, NV20_3D(CLEAR_BUFFERS), 1); 90 PUSH_DATA (push, clear); 91 92 nouveau_pushbuf_bufctx(push, NULL); 93 nouveau_clear(ctx, buffers); 94 } 95 96 static void 97 nv20_hwctx_init(struct gl_context *ctx) 98 { 99 struct nouveau_pushbuf *push = context_push(ctx); 100 struct nouveau_hw_state *hw = &to_nouveau_context(ctx)->hw; 101 struct nv04_fifo *fifo = hw->chan->data; 102 int i; 103 104 BEGIN_NV04(push, NV01_SUBC(3D, OBJECT), 1); 105 PUSH_DATA (push, hw->eng3d->handle); 106 BEGIN_NV04(push, NV20_3D(DMA_NOTIFY), 1); 107 PUSH_DATA (push, hw->ntfy->handle); 108 BEGIN_NV04(push, NV20_3D(DMA_TEXTURE0), 2); 109 PUSH_DATA (push, fifo->vram); 110 PUSH_DATA (push, fifo->gart); 111 BEGIN_NV04(push, NV20_3D(DMA_COLOR), 2); 112 PUSH_DATA (push, fifo->vram); 113 PUSH_DATA (push, fifo->vram); 114 BEGIN_NV04(push, NV20_3D(DMA_VTXBUF0), 2); 115 PUSH_DATA (push, fifo->vram); 116 PUSH_DATA (push, fifo->gart); 117 118 BEGIN_NV04(push, NV20_3D(DMA_QUERY), 1); 119 PUSH_DATA (push, 0); 120 121 BEGIN_NV04(push, NV20_3D(RT_HORIZ), 2); 122 PUSH_DATA (push, 0); 123 PUSH_DATA (push, 0); 124 125 BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_HORIZ(0)), 1); 126 PUSH_DATA (push, 0xfff << 16 | 0x0); 127 BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_VERT(0)), 1); 128 PUSH_DATA (push, 0xfff << 16 | 0x0); 129 130 for (i = 1; i < NV20_3D_VIEWPORT_CLIP_HORIZ__LEN; i++) { 131 BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_HORIZ(i)), 1); 132 PUSH_DATA (push, 0); 133 BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_VERT(i)), 1); 134 PUSH_DATA (push, 0); 135 } 136 137 BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_MODE), 1); 138 PUSH_DATA (push, 0); 139 140 BEGIN_NV04(push, SUBC_3D(0x17e0), 3); 141 PUSH_DATAf(push, 0.0); 142 PUSH_DATAf(push, 0.0); 143 PUSH_DATAf(push, 1.0); 144 145 if (context_chipset(ctx) >= 0x25) { 146 BEGIN_NV04(push, NV20_3D(TEX_RCOMP), 1); 147 PUSH_DATA (push, NV20_3D_TEX_RCOMP_LEQUAL | 0xdb0); 148 } else { 149 BEGIN_NV04(push, SUBC_3D(0x1e68), 1); 150 PUSH_DATA (push, 0x4b800000); /* 16777216.000000 */ 151 BEGIN_NV04(push, NV20_3D(TEX_RCOMP), 1); 152 PUSH_DATA (push, NV20_3D_TEX_RCOMP_LEQUAL); 153 } 154 155 BEGIN_NV04(push, SUBC_3D(0x290), 1); 156 PUSH_DATA (push, 0x10 << 16 | 1); 157 BEGIN_NV04(push, SUBC_3D(0x9fc), 1); 158 PUSH_DATA (push, 0); 159 BEGIN_NV04(push, SUBC_3D(0x1d80), 1); 160 PUSH_DATA (push, 1); 161 BEGIN_NV04(push, SUBC_3D(0x9f8), 1); 162 PUSH_DATA (push, 4); 163 BEGIN_NV04(push, SUBC_3D(0x17ec), 3); 164 PUSH_DATAf(push, 0.0); 165 PUSH_DATAf(push, 1.0); 166 PUSH_DATAf(push, 0.0); 167 168 if (context_chipset(ctx) >= 0x25) { 169 BEGIN_NV04(push, SUBC_3D(0x1d88), 1); 170 PUSH_DATA (push, 3); 171 172 BEGIN_NV04(push, NV25_3D(DMA_HIERZ), 1); 173 PUSH_DATA (push, fifo->vram); 174 BEGIN_NV04(push, NV25_3D(UNK01AC), 1); 175 PUSH_DATA (push, fifo->vram); 176 } 177 178 BEGIN_NV04(push, NV20_3D(DMA_FENCE), 1); 179 PUSH_DATA (push, 0); 180 181 BEGIN_NV04(push, SUBC_3D(0x1e98), 1); 182 PUSH_DATA (push, 0); 183 184 BEGIN_NV04(push, NV04_GRAPH(3D, NOTIFY), 1); 185 PUSH_DATA (push, 0); 186 187 BEGIN_NV04(push, SUBC_3D(0x120), 3); 188 PUSH_DATA (push, 0); 189 PUSH_DATA (push, 1); 190 PUSH_DATA (push, 2); 191 192 if (context_chipset(ctx) >= 0x25) { 193 BEGIN_NV04(push, SUBC_3D(0x1da4), 1); 194 PUSH_DATA (push, 0); 195 } 196 197 BEGIN_NV04(push, NV20_3D(RT_HORIZ), 2); 198 PUSH_DATA (push, 0 << 16 | 0); 199 PUSH_DATA (push, 0 << 16 | 0); 200 201 BEGIN_NV04(push, NV20_3D(ALPHA_FUNC_ENABLE), 1); 202 PUSH_DATA (push, 0); 203 BEGIN_NV04(push, NV20_3D(ALPHA_FUNC_FUNC), 2); 204 PUSH_DATA (push, NV20_3D_ALPHA_FUNC_FUNC_ALWAYS); 205 PUSH_DATA (push, 0); 206 207 for (i = 0; i < NV20_3D_TEX__LEN; i++) { 208 BEGIN_NV04(push, NV20_3D(TEX_ENABLE(i)), 1); 209 PUSH_DATA (push, 0); 210 } 211 212 BEGIN_NV04(push, NV20_3D(TEX_SHADER_OP), 1); 213 PUSH_DATA (push, 0); 214 BEGIN_NV04(push, NV20_3D(TEX_SHADER_CULL_MODE), 1); 215 PUSH_DATA (push, 0); 216 217 BEGIN_NV04(push, NV20_3D(RC_IN_ALPHA(0)), 4); 218 PUSH_DATA (push, 0x30d410d0); 219 PUSH_DATA (push, 0); 220 PUSH_DATA (push, 0); 221 PUSH_DATA (push, 0); 222 BEGIN_NV04(push, NV20_3D(RC_OUT_RGB(0)), 4); 223 PUSH_DATA (push, 0x00000c00); 224 PUSH_DATA (push, 0); 225 PUSH_DATA (push, 0); 226 PUSH_DATA (push, 0); 227 BEGIN_NV04(push, NV20_3D(RC_ENABLE), 1); 228 PUSH_DATA (push, 0x00011101); 229 BEGIN_NV04(push, NV20_3D(RC_FINAL0), 2); 230 PUSH_DATA (push, 0x130e0300); 231 PUSH_DATA (push, 0x0c091c80); 232 BEGIN_NV04(push, NV20_3D(RC_OUT_ALPHA(0)), 4); 233 PUSH_DATA (push, 0x00000c00); 234 PUSH_DATA (push, 0); 235 PUSH_DATA (push, 0); 236 PUSH_DATA (push, 0); 237 BEGIN_NV04(push, NV20_3D(RC_IN_RGB(0)), 4); 238 PUSH_DATA (push, 0x20c400c0); 239 PUSH_DATA (push, 0); 240 PUSH_DATA (push, 0); 241 PUSH_DATA (push, 0); 242 BEGIN_NV04(push, NV20_3D(RC_COLOR0), 2); 243 PUSH_DATA (push, 0); 244 PUSH_DATA (push, 0); 245 BEGIN_NV04(push, NV20_3D(RC_CONSTANT_COLOR0(0)), 4); 246 PUSH_DATA (push, 0x035125a0); 247 PUSH_DATA (push, 0); 248 PUSH_DATA (push, 0x40002000); 249 PUSH_DATA (push, 0); 250 251 BEGIN_NV04(push, NV20_3D(MULTISAMPLE_CONTROL), 1); 252 PUSH_DATA (push, 0xffff0000); 253 BEGIN_NV04(push, NV20_3D(BLEND_FUNC_ENABLE), 1); 254 PUSH_DATA (push, 0); 255 BEGIN_NV04(push, NV20_3D(DITHER_ENABLE), 1); 256 PUSH_DATA (push, 0); 257 BEGIN_NV04(push, NV20_3D(STENCIL_ENABLE), 1); 258 PUSH_DATA (push, 0); 259 BEGIN_NV04(push, NV20_3D(BLEND_FUNC_SRC), 4); 260 PUSH_DATA (push, NV20_3D_BLEND_FUNC_SRC_ONE); 261 PUSH_DATA (push, NV20_3D_BLEND_FUNC_DST_ZERO); 262 PUSH_DATA (push, 0); 263 PUSH_DATA (push, NV20_3D_BLEND_EQUATION_FUNC_ADD); 264 BEGIN_NV04(push, NV20_3D(STENCIL_MASK), 7); 265 PUSH_DATA (push, 0xff); 266 PUSH_DATA (push, NV20_3D_STENCIL_FUNC_FUNC_ALWAYS); 267 PUSH_DATA (push, 0); 268 PUSH_DATA (push, 0xff); 269 PUSH_DATA (push, NV20_3D_STENCIL_OP_FAIL_KEEP); 270 PUSH_DATA (push, NV20_3D_STENCIL_OP_ZFAIL_KEEP); 271 PUSH_DATA (push, NV20_3D_STENCIL_OP_ZPASS_KEEP); 272 273 BEGIN_NV04(push, NV20_3D(COLOR_LOGIC_OP_ENABLE), 2); 274 PUSH_DATA (push, 0); 275 PUSH_DATA (push, NV20_3D_COLOR_LOGIC_OP_OP_COPY); 276 BEGIN_NV04(push, SUBC_3D(0x17cc), 1); 277 PUSH_DATA (push, 0); 278 if (context_chipset(ctx) >= 0x25) { 279 BEGIN_NV04(push, SUBC_3D(0x1d84), 1); 280 PUSH_DATA (push, 1); 281 } 282 BEGIN_NV04(push, NV20_3D(LIGHTING_ENABLE), 1); 283 PUSH_DATA (push, 0); 284 BEGIN_NV04(push, NV20_3D(LIGHT_MODEL), 1); 285 PUSH_DATA (push, NV20_3D_LIGHT_MODEL_VIEWER_NONLOCAL); 286 BEGIN_NV04(push, NV20_3D(SEPARATE_SPECULAR_ENABLE), 1); 287 PUSH_DATA (push, 0); 288 BEGIN_NV04(push, NV20_3D(LIGHT_MODEL_TWO_SIDE_ENABLE), 1); 289 PUSH_DATA (push, 0); 290 BEGIN_NV04(push, NV20_3D(ENABLED_LIGHTS), 1); 291 PUSH_DATA (push, 0); 292 BEGIN_NV04(push, NV20_3D(NORMALIZE_ENABLE), 1); 293 PUSH_DATA (push, 0); 294 BEGIN_NV04(push, NV20_3D(POLYGON_STIPPLE_PATTERN(0)), 295 NV20_3D_POLYGON_STIPPLE_PATTERN__LEN); 296 for (i = 0; i < NV20_3D_POLYGON_STIPPLE_PATTERN__LEN; i++) { 297 PUSH_DATA (push, 0xffffffff); 298 } 299 300 BEGIN_NV04(push, NV20_3D(POLYGON_OFFSET_POINT_ENABLE), 3); 301 PUSH_DATA (push, 0); 302 PUSH_DATA (push, 0); 303 PUSH_DATA (push, 0); 304 BEGIN_NV04(push, NV20_3D(DEPTH_FUNC), 1); 305 PUSH_DATA (push, NV20_3D_DEPTH_FUNC_LESS); 306 BEGIN_NV04(push, NV20_3D(DEPTH_WRITE_ENABLE), 1); 307 PUSH_DATA (push, 0); 308 BEGIN_NV04(push, NV20_3D(DEPTH_TEST_ENABLE), 1); 309 PUSH_DATA (push, 0); 310 BEGIN_NV04(push, NV20_3D(POLYGON_OFFSET_FACTOR), 2); 311 PUSH_DATAf(push, 0.0); 312 PUSH_DATAf(push, 0.0); 313 BEGIN_NV04(push, NV20_3D(DEPTH_CLAMP), 1); 314 PUSH_DATA (push, 1); 315 if (context_chipset(ctx) < 0x25) { 316 BEGIN_NV04(push, SUBC_3D(0x1d84), 1); 317 PUSH_DATA (push, 3); 318 } 319 BEGIN_NV04(push, NV20_3D(POINT_SIZE), 1); 320 if (context_chipset(ctx) >= 0x25) 321 PUSH_DATAf(push, 1.0); 322 else 323 PUSH_DATA (push, 8); 324 325 if (context_chipset(ctx) >= 0x25) { 326 BEGIN_NV04(push, NV20_3D(POINT_PARAMETERS_ENABLE), 1); 327 PUSH_DATA (push, 0); 328 BEGIN_NV04(push, SUBC_3D(0x0a1c), 1); 329 PUSH_DATA (push, 0x800); 330 } else { 331 BEGIN_NV04(push, NV20_3D(POINT_PARAMETERS_ENABLE), 2); 332 PUSH_DATA (push, 0); 333 PUSH_DATA (push, 0); 334 } 335 336 BEGIN_NV04(push, NV20_3D(LINE_WIDTH), 1); 337 PUSH_DATA (push, 8); 338 BEGIN_NV04(push, NV20_3D(LINE_SMOOTH_ENABLE), 1); 339 PUSH_DATA (push, 0); 340 BEGIN_NV04(push, NV20_3D(POLYGON_MODE_FRONT), 2); 341 PUSH_DATA (push, NV20_3D_POLYGON_MODE_FRONT_FILL); 342 PUSH_DATA (push, NV20_3D_POLYGON_MODE_BACK_FILL); 343 BEGIN_NV04(push, NV20_3D(CULL_FACE), 2); 344 PUSH_DATA (push, NV20_3D_CULL_FACE_BACK); 345 PUSH_DATA (push, NV20_3D_FRONT_FACE_CCW); 346 BEGIN_NV04(push, NV20_3D(POLYGON_SMOOTH_ENABLE), 1); 347 PUSH_DATA (push, 0); 348 BEGIN_NV04(push, NV20_3D(CULL_FACE_ENABLE), 1); 349 PUSH_DATA (push, 0); 350 BEGIN_NV04(push, NV20_3D(SHADE_MODEL), 1); 351 PUSH_DATA (push, NV20_3D_SHADE_MODEL_SMOOTH); 352 BEGIN_NV04(push, NV20_3D(POLYGON_STIPPLE_ENABLE), 1); 353 PUSH_DATA (push, 0); 354 355 BEGIN_NV04(push, NV20_3D(TEX_GEN_MODE(0,0)), 356 4 * NV20_3D_TEX_GEN_MODE__ESIZE); 357 for (i=0; i < 4 * NV20_3D_TEX_GEN_MODE__LEN; i++) 358 PUSH_DATA (push, 0); 359 360 BEGIN_NV04(push, NV20_3D(FOG_COEFF(0)), 3); 361 PUSH_DATAf(push, 1.5); 362 PUSH_DATAf(push, -0.090168); 363 PUSH_DATAf(push, 0.0); 364 BEGIN_NV04(push, NV20_3D(FOG_MODE), 2); 365 PUSH_DATA (push, NV20_3D_FOG_MODE_EXP_SIGNED); 366 PUSH_DATA (push, NV20_3D_FOG_COORD_FOG); 367 BEGIN_NV04(push, NV20_3D(FOG_ENABLE), 2); 368 PUSH_DATA (push, 0); 369 PUSH_DATA (push, 0); 370 371 BEGIN_NV04(push, NV20_3D(ENGINE), 1); 372 PUSH_DATA (push, NV20_3D_ENGINE_FIXED); 373 374 for (i = 0; i < NV20_3D_TEX_MATRIX_ENABLE__LEN; i++) { 375 BEGIN_NV04(push, NV20_3D(TEX_MATRIX_ENABLE(i)), 1); 376 PUSH_DATA (push, 0); 377 } 378 379 BEGIN_NV04(push, NV20_3D(VERTEX_ATTR_4F_X(1)), 4 * 15); 380 PUSH_DATAf(push, 1.0); 381 PUSH_DATAf(push, 0.0); 382 PUSH_DATAf(push, 0.0); 383 PUSH_DATAf(push, 1.0); 384 PUSH_DATAf(push, 0.0); 385 PUSH_DATAf(push, 0.0); 386 PUSH_DATAf(push, 1.0); 387 PUSH_DATAf(push, 1.0); 388 PUSH_DATAf(push, 1.0); 389 PUSH_DATAf(push, 1.0); 390 PUSH_DATAf(push, 1.0); 391 PUSH_DATAf(push, 1.0); 392 for (i = 0; i < 12; i++) { 393 PUSH_DATAf(push, 0.0); 394 PUSH_DATAf(push, 0.0); 395 PUSH_DATAf(push, 0.0); 396 PUSH_DATAf(push, 1.0); 397 } 398 399 BEGIN_NV04(push, NV20_3D(EDGEFLAG_ENABLE), 1); 400 PUSH_DATA (push, 1); 401 BEGIN_NV04(push, NV20_3D(COLOR_MASK), 1); 402 PUSH_DATA (push, 0x00010101); 403 BEGIN_NV04(push, NV20_3D(CLEAR_VALUE), 1); 404 PUSH_DATA (push, 0); 405 406 BEGIN_NV04(push, NV20_3D(DEPTH_RANGE_NEAR), 2); 407 PUSH_DATAf(push, 0.0); 408 PUSH_DATAf(push, 16777216.0); 409 410 BEGIN_NV04(push, NV20_3D(VIEWPORT_TRANSLATE_X), 4); 411 PUSH_DATAf(push, 0.0); 412 PUSH_DATAf(push, 0.0); 413 PUSH_DATAf(push, 0.0); 414 PUSH_DATAf(push, 16777215.0); 415 416 BEGIN_NV04(push, NV20_3D(VIEWPORT_SCALE_X), 4); 417 PUSH_DATAf(push, 0.0); 418 PUSH_DATAf(push, 0.0); 419 PUSH_DATAf(push, 16777215.0 * 0.5); 420 PUSH_DATAf(push, 65535.0); 421 422 PUSH_KICK (push); 423 } 424 425 static void 426 nv20_context_destroy(struct gl_context *ctx) 427 { 428 struct nouveau_context *nctx = to_nouveau_context(ctx); 429 430 nv04_surface_takedown(ctx); 431 nv20_swtnl_destroy(ctx); 432 nv20_vbo_destroy(ctx); 433 434 nouveau_object_del(&nctx->hw.eng3d); 435 436 nouveau_context_deinit(ctx); 437 free(ctx); 438 } 439 440 static struct gl_context * 441 nv20_context_create(struct nouveau_screen *screen, gl_api api, 442 const struct gl_config *visual, 443 struct gl_context *share_ctx) 444 { 445 struct nouveau_context *nctx; 446 struct gl_context *ctx; 447 unsigned kelvin_class; 448 int ret; 449 450 nctx = CALLOC_STRUCT(nouveau_context); 451 if (!nctx) 452 return NULL; 453 454 ctx = &nctx->base; 455 456 if (!nouveau_context_init(ctx, api, screen, visual, share_ctx)) 457 goto fail; 458 459 ctx->Extensions.ARB_texture_env_crossbar = true; 460 ctx->Extensions.ARB_texture_env_combine = true; 461 ctx->Extensions.ARB_texture_env_dot3 = true; 462 ctx->Extensions.EXT_texture_env_dot3 = true; 463 ctx->Extensions.NV_fog_distance = true; 464 ctx->Extensions.NV_texture_rectangle = true; 465 if (ctx->Mesa_DXTn) { 466 ctx->Extensions.EXT_texture_compression_s3tc = true; 467 ctx->Extensions.ANGLE_texture_compression_dxt = true; 468 } 469 470 /* GL constants. */ 471 ctx->Const.MaxTextureCoordUnits = NV20_TEXTURE_UNITS; 472 ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = NV20_TEXTURE_UNITS; 473 ctx->Const.MaxTextureUnits = NV20_TEXTURE_UNITS; 474 ctx->Const.MaxTextureMaxAnisotropy = 8; 475 ctx->Const.MaxTextureLodBias = 15; 476 ctx->Driver.Clear = nv20_clear; 477 478 /* 2D engine. */ 479 ret = nv04_surface_init(ctx); 480 if (!ret) 481 goto fail; 482 483 /* 3D engine. */ 484 if (context_chipset(ctx) >= 0x25) 485 kelvin_class = NV25_3D_CLASS; 486 else 487 kelvin_class = NV20_3D_CLASS; 488 489 ret = nouveau_object_new(context_chan(ctx), 0xbeef0001, kelvin_class, 490 NULL, 0, &nctx->hw.eng3d); 491 if (ret) 492 goto fail; 493 494 nv20_hwctx_init(ctx); 495 nv20_vbo_init(ctx); 496 nv20_swtnl_init(ctx); 497 498 return ctx; 499 500 fail: 501 nv20_context_destroy(ctx); 502 return NULL; 503 } 504 505 const struct nouveau_driver nv20_driver = { 506 .context_create = nv20_context_create, 507 .context_destroy = nv20_context_destroy, 508 .surface_copy = nv04_surface_copy, 509 .surface_fill = nv04_surface_fill, 510 .emit = (nouveau_state_func[]) { 511 nv10_emit_alpha_func, 512 nv10_emit_blend_color, 513 nv10_emit_blend_equation, 514 nv10_emit_blend_func, 515 nv20_emit_clip_plane, 516 nv20_emit_clip_plane, 517 nv20_emit_clip_plane, 518 nv20_emit_clip_plane, 519 nv20_emit_clip_plane, 520 nv20_emit_clip_plane, 521 nv10_emit_color_mask, 522 nv20_emit_color_material, 523 nv10_emit_cull_face, 524 nv10_emit_front_face, 525 nv10_emit_depth, 526 nv10_emit_dither, 527 nv20_emit_frag, 528 nv20_emit_framebuffer, 529 nv20_emit_fog, 530 nv10_emit_light_enable, 531 nv20_emit_light_model, 532 nv20_emit_light_source, 533 nv20_emit_light_source, 534 nv20_emit_light_source, 535 nv20_emit_light_source, 536 nv20_emit_light_source, 537 nv20_emit_light_source, 538 nv20_emit_light_source, 539 nv20_emit_light_source, 540 nv10_emit_line_stipple, 541 nv10_emit_line_mode, 542 nv20_emit_logic_opcode, 543 nv20_emit_material_ambient, 544 nv20_emit_material_ambient, 545 nv20_emit_material_diffuse, 546 nv20_emit_material_diffuse, 547 nv20_emit_material_specular, 548 nv20_emit_material_specular, 549 nv20_emit_material_shininess, 550 nv20_emit_material_shininess, 551 nv20_emit_modelview, 552 nv20_emit_point_mode, 553 nv10_emit_point_parameter, 554 nv10_emit_polygon_mode, 555 nv10_emit_polygon_offset, 556 nv10_emit_polygon_stipple, 557 nv20_emit_projection, 558 nv10_emit_render_mode, 559 nv10_emit_scissor, 560 nv10_emit_shade_model, 561 nv10_emit_stencil_func, 562 nv10_emit_stencil_mask, 563 nv10_emit_stencil_op, 564 nv20_emit_tex_env, 565 nv20_emit_tex_env, 566 nv20_emit_tex_env, 567 nv20_emit_tex_env, 568 nv20_emit_tex_gen, 569 nv20_emit_tex_gen, 570 nv20_emit_tex_gen, 571 nv20_emit_tex_gen, 572 nv20_emit_tex_mat, 573 nv20_emit_tex_mat, 574 nv20_emit_tex_mat, 575 nv20_emit_tex_mat, 576 nv20_emit_tex_obj, 577 nv20_emit_tex_obj, 578 nv20_emit_tex_obj, 579 nv20_emit_tex_obj, 580 nv20_emit_viewport, 581 nv20_emit_tex_shader 582 }, 583 .num_emit = NUM_NV20_STATE, 584 }; 585
