1 #ifndef _SGLRREFERENCECONTEXT_HPP 2 #define _SGLRREFERENCECONTEXT_HPP 3 /*------------------------------------------------------------------------- 4 * drawElements Quality Program OpenGL ES Utilities 5 * ------------------------------------------------ 6 * 7 * Copyright 2014 The Android Open Source Project 8 * 9 * Licensed under the Apache License, Version 2.0 (the "License"); 10 * you may not use this file except in compliance with the License. 11 * You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 * 21 *//*! 22 * \file 23 * \brief Reference Rendering Context. 24 *//*--------------------------------------------------------------------*/ 25 26 #include "tcuDefs.hpp" 27 #include "sglrContext.hpp" 28 #include "tcuPixelFormat.hpp" 29 #include "tcuSurface.hpp" 30 #include "tcuTexture.hpp" 31 #include "tcuVector.hpp" 32 #include "rrFragmentOperations.hpp" 33 #include "rrRenderState.hpp" 34 #include "rrRenderer.hpp" 35 #include "rrMultisamplePixelBufferAccess.hpp" 36 #include "gluRenderContext.hpp" 37 #include "gluShaderUtil.hpp" 38 #include "deArrayBuffer.hpp" 39 40 #include <map> 41 #include <vector> 42 43 namespace sglr 44 { 45 namespace rc 46 { 47 48 enum 49 { 50 MAX_TEXTURE_SIZE_LOG2 = 14, 51 MAX_TEXTURE_SIZE = 1<<MAX_TEXTURE_SIZE_LOG2 52 }; 53 54 class NamedObject 55 { 56 public: 57 virtual ~NamedObject (void) {} 58 59 deUint32 getName (void) const { return m_name; } 60 61 int getRefCount (void) const { return m_refCount; } 62 void incRefCount (void) { m_refCount += 1; } 63 void decRefCount (void) { DE_ASSERT(m_refCount > 0); m_refCount -= 1; } 64 65 protected: 66 NamedObject (deUint32 name) : m_name(name), m_refCount(1) {} 67 68 private: 69 deUint32 m_name; 70 int m_refCount; 71 }; 72 73 class Texture : public NamedObject 74 { 75 public: 76 enum Type 77 { 78 TYPE_1D, 79 TYPE_2D, 80 TYPE_CUBE_MAP, 81 TYPE_2D_ARRAY, 82 TYPE_3D, 83 TYPE_CUBE_MAP_ARRAY, 84 85 TYPE_LAST 86 }; 87 88 Texture (deUint32 name, Type type); 89 virtual ~Texture (void) {} 90 91 Type getType (void) const { return m_type; } 92 93 int getBaseLevel (void) const { return m_baseLevel; } 94 int getMaxLevel (void) const { return m_maxLevel; } 95 bool isImmutable (void) const { return m_immutable; } 96 97 void setBaseLevel (int baseLevel) { m_baseLevel = baseLevel; } 98 void setMaxLevel (int maxLevel) { m_maxLevel = maxLevel; } 99 void setImmutable (void) { m_immutable = true; } 100 101 const tcu::Sampler& getSampler (void) const { return m_sampler; } 102 tcu::Sampler& getSampler (void) { return m_sampler; } 103 104 private: 105 Type m_type; 106 107 bool m_immutable; 108 109 tcu::Sampler m_sampler; 110 int m_baseLevel; 111 int m_maxLevel; 112 }; 113 114 //! Class for managing list of texture levels. 115 class TextureLevelArray 116 { 117 public: 118 TextureLevelArray (void); 119 ~TextureLevelArray (void); 120 121 bool hasLevel (int level) const { return deInBounds32(level, 0, DE_LENGTH_OF_ARRAY(m_data)) && !m_data[level].empty(); } 122 const tcu::PixelBufferAccess& getLevel (int level) { DE_ASSERT(hasLevel(level)); return m_access[level]; } 123 const tcu::ConstPixelBufferAccess& getLevel (int level) const { DE_ASSERT(hasLevel(level)); return m_access[level]; } 124 125 const tcu::ConstPixelBufferAccess* getLevels (void) const { return &m_access[0]; } 126 const tcu::ConstPixelBufferAccess* getEffectiveLevels (void) const { return &m_effectiveAccess[0]; } 127 128 void allocLevel (int level, const tcu::TextureFormat& format, int width, int height, int depth); 129 void clearLevel (int level); 130 131 void clear (void); 132 133 void updateSamplerMode (tcu::Sampler::DepthStencilMode); 134 135 private: 136 de::ArrayBuffer<deUint8> m_data[MAX_TEXTURE_SIZE_LOG2]; 137 tcu::PixelBufferAccess m_access[MAX_TEXTURE_SIZE_LOG2]; 138 tcu::ConstPixelBufferAccess m_effectiveAccess[MAX_TEXTURE_SIZE_LOG2]; //!< the currently effective sampling mode. For Depth-stencil texture always either Depth or stencil. 139 }; 140 141 class Texture1D : public Texture 142 { 143 public: 144 Texture1D (deUint32 name = 0); 145 virtual ~Texture1D (void); 146 147 void clearLevels (void) { m_levels.clear(); } 148 149 bool hasLevel (int level) const { return m_levels.hasLevel(level); } 150 const tcu::ConstPixelBufferAccess& getLevel (int level) const { return m_levels.getLevel(level); } 151 const tcu::PixelBufferAccess& getLevel (int level) { return m_levels.getLevel(level); } 152 153 void allocLevel (int level, const tcu::TextureFormat& format, int width); 154 155 bool isComplete (void) const; 156 157 void updateView (tcu::Sampler::DepthStencilMode mode); // \note View must be refreshed after texture parameter/size changes, before calling sample*() 158 159 tcu::Vec4 sample (float s, float lod) const; 160 void sample4 (tcu::Vec4 output[4], const float packetTexcoords[4], float lodBias = 0.0f) const; 161 162 private: 163 TextureLevelArray m_levels; 164 tcu::Texture2DView m_view; 165 }; 166 167 class Texture2D : public Texture 168 { 169 public: 170 Texture2D (deUint32 name = 0); 171 virtual ~Texture2D (void); 172 173 void clearLevels (void) { m_levels.clear(); } 174 175 bool hasLevel (int level) const { return m_levels.hasLevel(level); } 176 const tcu::ConstPixelBufferAccess& getLevel (int level) const { return m_levels.getLevel(level); } 177 const tcu::PixelBufferAccess& getLevel (int level) { return m_levels.getLevel(level); } 178 179 void allocLevel (int level, const tcu::TextureFormat& format, int width, int height); 180 181 bool isComplete (void) const; 182 183 void updateView (tcu::Sampler::DepthStencilMode mode); // \note View must be refreshed after texture parameter/size changes, before calling sample*() 184 185 tcu::Vec4 sample (float s, float t, float lod) const; 186 void sample4 (tcu::Vec4 output[4], const tcu::Vec2 packetTexcoords[4], float lodBias = 0.0f) const; 187 188 private: 189 TextureLevelArray m_levels; 190 tcu::Texture2DView m_view; 191 }; 192 193 class TextureCube : public Texture 194 { 195 public: 196 TextureCube (deUint32 name = 0); 197 virtual ~TextureCube (void); 198 199 void clearLevels (void); 200 201 bool hasFace (int level, tcu::CubeFace face) const { return m_levels[face].hasLevel(level); } 202 const tcu::PixelBufferAccess& getFace (int level, tcu::CubeFace face) { return m_levels[face].getLevel(level); } 203 const tcu::ConstPixelBufferAccess& getFace (int level, tcu::CubeFace face) const { return m_levels[face].getLevel(level); } 204 205 void allocFace (int level, tcu::CubeFace face, const tcu::TextureFormat& format, int width, int height); 206 207 bool isComplete (void) const; 208 void updateView (tcu::Sampler::DepthStencilMode mode); // \note View must be refreshed after texture parameter/size changes, before calling sample*() 209 210 tcu::Vec4 sample (float s, float t, float p, float lod) const; 211 void sample4 (tcu::Vec4 output[4], const tcu::Vec3 packetTexcoords[4], float lodBias = 0.0f) const; 212 213 private: 214 TextureLevelArray m_levels[tcu::CUBEFACE_LAST]; 215 tcu::TextureCubeView m_view; 216 }; 217 218 class Texture2DArray : public Texture 219 { 220 public: 221 Texture2DArray (deUint32 name = 0); 222 virtual ~Texture2DArray (void); 223 224 void clearLevels (void) { m_levels.clear(); } 225 226 bool hasLevel (int level) const { return m_levels.hasLevel(level); } 227 const tcu::ConstPixelBufferAccess& getLevel (int level) const { return m_levels.getLevel(level); } 228 const tcu::PixelBufferAccess& getLevel (int level) { return m_levels.getLevel(level); } 229 230 void allocLevel (int level, const tcu::TextureFormat& format, int width, int height, int numLayers); 231 232 bool isComplete (void) const; 233 234 void updateView (tcu::Sampler::DepthStencilMode mode); // \note View must be refreshed after texture parameter/size changes, before calling sample*() 235 236 tcu::Vec4 sample (float s, float t, float r, float lod) const; 237 void sample4 (tcu::Vec4 output[4], const tcu::Vec3 packetTexcoords[4], float lodBias = 0.0f) const; 238 239 private: 240 TextureLevelArray m_levels; 241 tcu::Texture2DArrayView m_view; 242 }; 243 244 class Texture3D : public Texture 245 { 246 public: 247 Texture3D (deUint32 name = 0); 248 virtual ~Texture3D (void); 249 250 void clearLevels (void) { m_levels.clear(); } 251 252 bool hasLevel (int level) const { return m_levels.hasLevel(level); } 253 const tcu::ConstPixelBufferAccess& getLevel (int level) const { return m_levels.getLevel(level); } 254 const tcu::PixelBufferAccess& getLevel (int level) { return m_levels.getLevel(level); } 255 256 void allocLevel (int level, const tcu::TextureFormat& format, int width, int height, int numLayers); 257 258 bool isComplete (void) const; 259 260 void updateView (tcu::Sampler::DepthStencilMode mode); // \note View must be refreshed after texture parameter/size changes, before calling sample*() 261 262 tcu::Vec4 sample (float s, float t, float r, float lod) const; 263 void sample4 (tcu::Vec4 output[4], const tcu::Vec3 packetTexcoords[4], float lodBias = 0.0f) const; 264 265 private: 266 TextureLevelArray m_levels; 267 tcu::Texture3DView m_view; 268 }; 269 270 class TextureCubeArray : public Texture 271 { 272 public: 273 TextureCubeArray (deUint32 name = 0); 274 virtual ~TextureCubeArray (void); 275 276 void clearLevels (void) { m_levels.clear(); } 277 278 bool hasLevel (int level) const { return m_levels.hasLevel(level); } 279 const tcu::ConstPixelBufferAccess& getLevel (int level) const { return m_levels.getLevel(level); } 280 const tcu::PixelBufferAccess& getLevel (int level) { return m_levels.getLevel(level); } 281 282 void allocLevel (int level, const tcu::TextureFormat& format, int width, int height, int numLayers); 283 284 bool isComplete (void) const; 285 286 void updateView (tcu::Sampler::DepthStencilMode mode); // \note View must be refreshed after texture parameter/size changes, before calling sample*() 287 288 tcu::Vec4 sample (float s, float t, float r, float q, float lod) const; 289 void sample4 (tcu::Vec4 output[4], const tcu::Vec4 packetTexcoords[4], float lodBias = 0.0f) const; 290 291 private: 292 TextureLevelArray m_levels; 293 tcu::TextureCubeArrayView m_view; 294 }; 295 296 class Renderbuffer : public NamedObject 297 { 298 public: 299 enum Format 300 { 301 FORMAT_DEPTH_COMPONENT16, 302 FORMAT_RGBA4, 303 FORMAT_RGB5_A1, 304 FORMAT_RGB565, 305 FORMAT_STENCIL_INDEX8, 306 307 FORMAT_LAST 308 }; 309 310 Renderbuffer (deUint32 name); 311 virtual ~Renderbuffer (void); 312 313 void setStorage (const tcu::TextureFormat& format, int width, int height); 314 315 int getWidth (void) const { return m_data.getWidth(); } 316 int getHeight (void) const { return m_data.getHeight(); } 317 tcu::TextureFormat getFormat (void) const { return m_data.getFormat(); } 318 319 tcu::PixelBufferAccess getAccess (void) { return m_data.getAccess(); } 320 tcu::ConstPixelBufferAccess getAccess (void) const { return m_data.getAccess(); } 321 322 private: 323 tcu::TextureLevel m_data; 324 }; 325 326 class Framebuffer : public NamedObject 327 { 328 public: 329 enum AttachmentPoint 330 { 331 ATTACHMENTPOINT_COLOR0, 332 ATTACHMENTPOINT_DEPTH, 333 ATTACHMENTPOINT_STENCIL, 334 335 ATTACHMENTPOINT_LAST 336 }; 337 338 enum AttachmentType 339 { 340 ATTACHMENTTYPE_RENDERBUFFER, 341 ATTACHMENTTYPE_TEXTURE, 342 343 ATTACHMENTTYPE_LAST 344 }; 345 346 enum TexTarget 347 { 348 TEXTARGET_2D, 349 TEXTARGET_CUBE_MAP_POSITIVE_X, 350 TEXTARGET_CUBE_MAP_POSITIVE_Y, 351 TEXTARGET_CUBE_MAP_POSITIVE_Z, 352 TEXTARGET_CUBE_MAP_NEGATIVE_X, 353 TEXTARGET_CUBE_MAP_NEGATIVE_Y, 354 TEXTARGET_CUBE_MAP_NEGATIVE_Z, 355 TEXTARGET_2D_ARRAY, 356 TEXTARGET_3D, 357 TEXTARGET_CUBE_MAP_ARRAY, 358 359 TEXTARGET_LAST 360 }; 361 362 struct Attachment 363 { 364 AttachmentType type; 365 deUint32 name; 366 TexTarget texTarget; 367 int level; 368 int layer; 369 370 Attachment (void) 371 : type (ATTACHMENTTYPE_LAST) 372 , name (0) 373 , texTarget (TEXTARGET_LAST) 374 , level (0) 375 , layer (0) 376 { 377 } 378 }; 379 380 Framebuffer (deUint32 name); 381 virtual ~Framebuffer (void); 382 383 Attachment& getAttachment (AttachmentPoint point) { return m_attachments[point]; } 384 const Attachment& getAttachment (AttachmentPoint point) const { return m_attachments[point]; } 385 386 private: 387 388 Attachment m_attachments[ATTACHMENTPOINT_LAST]; 389 }; 390 391 class DataBuffer : public NamedObject 392 { 393 public: 394 DataBuffer (deUint32 name) : NamedObject(name) {} 395 ~DataBuffer (void) {} 396 397 void setStorage (int size) { m_data.resize(size); } 398 399 int getSize (void) const { return (int)m_data.size(); } 400 const deUint8* getData (void) const { return m_data.empty() ? DE_NULL : &m_data[0]; } 401 deUint8* getData (void) { return m_data.empty() ? DE_NULL : &m_data[0]; } 402 403 private: 404 std::vector<deUint8> m_data; 405 }; 406 407 class VertexArray : public NamedObject 408 { 409 public: 410 struct VertexAttribArray 411 { 412 bool enabled; 413 int size; 414 int stride; 415 deUint32 type; 416 417 bool normalized; 418 bool integer; 419 int divisor; 420 421 /** 422 ! These three variables define the state. bufferDeleted is needed to distinguish 423 ! drawing from user pointer and offset to a deleted buffer from each other. 424 ! 425 ! Only these three combinations are possible: 426 ! 1) bufferDeleted = false, bufferBinding = NULL, pointer = user_ptr. < render from a user ptr 427 ! 2) bufferDeleted = false, bufferBinding = ptr, pointer = offset. < render from a buffer with offset 428 ! 3) bufferDeleted = true, bufferBinding = NULL, pointer = offset < render from a deleted buffer. Don't do anything 429 ! 430 ! (bufferFreed = true) implies (bufferBinding = NULL) 431 */ 432 bool bufferDeleted; 433 rc::DataBuffer* bufferBinding; 434 const void* pointer; 435 }; 436 437 VertexArray (deUint32 name, int maxVertexAttribs); 438 ~VertexArray (void) {} 439 440 rc::DataBuffer* m_elementArrayBufferBinding; 441 std::vector<VertexAttribArray> m_arrays; 442 }; 443 444 class ShaderProgramObjectContainer : public NamedObject 445 { 446 public: 447 ShaderProgramObjectContainer (deUint32 name, ShaderProgram* program); 448 ~ShaderProgramObjectContainer (void); 449 450 ShaderProgram* m_program; 451 bool m_deleteFlag; 452 }; 453 454 template <typename T> 455 class ObjectManager 456 { 457 public: 458 ObjectManager (void); 459 ~ObjectManager (void); 460 461 deUint32 allocateName (void); 462 void insert (T* object); 463 T* find (deUint32 name); 464 465 void acquireReference (T* object); 466 void releaseReference (T* object); 467 468 int getCount (void) const { return (int)m_objects.size(); } 469 void getAll (typename std::vector<T*>& objects) const; 470 471 private: 472 ObjectManager (const ObjectManager<T>& other); 473 ObjectManager& operator= (const ObjectManager<T>& other); 474 475 deUint32 m_lastName; 476 std::map<deUint32, T*> m_objects; 477 }; 478 479 template <typename T> 480 ObjectManager<T>::ObjectManager (void) 481 : m_lastName(0) 482 { 483 } 484 485 template <typename T> 486 ObjectManager<T>::~ObjectManager (void) 487 { 488 DE_ASSERT(m_objects.size() == 0); 489 } 490 491 template <typename T> 492 deUint32 ObjectManager<T>::allocateName (void) 493 { 494 TCU_CHECK(m_lastName != 0xffffffff); 495 return ++m_lastName; 496 } 497 498 template <typename T> 499 void ObjectManager<T>::insert (T* object) 500 { 501 deUint32 name = object->getName(); 502 DE_ASSERT(object->getName() != 0); 503 504 if (name > m_lastName) 505 m_lastName = name; 506 507 m_objects.insert(std::pair<deUint32, T*>(name, object)); 508 } 509 510 template <typename T> 511 T* ObjectManager<T>::find (deUint32 name) 512 { 513 typename std::map<deUint32, T*>::iterator it = m_objects.find(name); 514 if (it != m_objects.end()) 515 return it->second; 516 else 517 return DE_NULL; 518 } 519 520 template <typename T> 521 void ObjectManager<T>::acquireReference (T* object) 522 { 523 DE_ASSERT(find(object->getName()) == object); 524 object->incRefCount(); 525 } 526 527 template <typename T> 528 void ObjectManager<T>::releaseReference (T* object) 529 { 530 DE_ASSERT(find(object->getName()) == object); 531 object->decRefCount(); 532 533 if (object->getRefCount() == 0) 534 { 535 m_objects.erase(object->getName()); 536 delete object; 537 } 538 } 539 540 template <typename T> 541 void ObjectManager<T>::getAll (typename std::vector<T*>& objects) const 542 { 543 objects.resize(m_objects.size()); 544 typename std::vector<T*>::iterator dst = objects.begin(); 545 546 for (typename std::map<deUint32, T*>::const_iterator i = m_objects.begin(); 547 i != m_objects.end(); i++) 548 { 549 *dst++ = i->second; 550 } 551 } 552 553 } // rc 554 555 struct ReferenceContextLimits 556 { 557 ReferenceContextLimits (void) 558 : contextType (glu::ApiType::es(3,0)) 559 , maxTextureImageUnits (16) 560 , maxTexture2DSize (2048) 561 , maxTextureCubeSize (2048) 562 , maxTexture2DArrayLayers (256) 563 , maxTexture3DSize (256) 564 , maxRenderbufferSize (2048) 565 , maxVertexAttribs (16) 566 { 567 } 568 569 ReferenceContextLimits (const glu::RenderContext& renderCtx); 570 571 void addExtension (const char* extension); 572 573 glu::ContextType contextType; 574 575 int maxTextureImageUnits; 576 int maxTexture2DSize; 577 int maxTextureCubeSize; 578 int maxTexture2DArrayLayers; 579 int maxTexture3DSize; 580 int maxRenderbufferSize; 581 int maxVertexAttribs; 582 583 // Both variants are needed since there are glGetString() and glGetStringi() 584 std::vector<std::string> extensionList; 585 std::string extensionStr; 586 }; 587 588 class ReferenceContextBuffers 589 { 590 public: 591 ReferenceContextBuffers (const tcu::PixelFormat& colorBits, int depthBits, int stencilBits, int width, int height, int samples = 1); 592 593 rr::MultisamplePixelBufferAccess getColorbuffer (void) { return rr::MultisamplePixelBufferAccess::fromMultisampleAccess(m_colorbuffer.getAccess()); } 594 rr::MultisamplePixelBufferAccess getDepthbuffer (void) { return rr::MultisamplePixelBufferAccess::fromMultisampleAccess(m_depthbuffer.getAccess()); } 595 rr::MultisamplePixelBufferAccess getStencilbuffer (void) { return rr::MultisamplePixelBufferAccess::fromMultisampleAccess(m_stencilbuffer.getAccess()); } 596 597 private: 598 tcu::TextureLevel m_colorbuffer; 599 tcu::TextureLevel m_depthbuffer; 600 tcu::TextureLevel m_stencilbuffer; 601 }; 602 603 class ReferenceContext : public Context 604 { 605 public: 606 ReferenceContext (const ReferenceContextLimits& limits, const rr::MultisamplePixelBufferAccess& colorbuffer, const rr::MultisamplePixelBufferAccess& depthbuffer, const rr::MultisamplePixelBufferAccess& stencilbuffer); 607 virtual ~ReferenceContext (void); 608 609 virtual int getWidth (void) const { return m_defaultColorbuffer.raw().getHeight(); } 610 virtual int getHeight (void) const { return m_defaultColorbuffer.raw().getDepth(); } 611 612 virtual void viewport (int x, int y, int width, int height) { m_viewport = tcu::IVec4(x, y, width, height); } 613 virtual void activeTexture (deUint32 texture); 614 615 virtual void bindTexture (deUint32 target, deUint32 texture); 616 virtual void genTextures (int numTextures, deUint32* textures); 617 virtual void deleteTextures (int numTextures, const deUint32* textures); 618 619 virtual void bindFramebuffer (deUint32 target, deUint32 framebuffer); 620 virtual void genFramebuffers (int numFramebuffers, deUint32* framebuffers); 621 virtual void deleteFramebuffers (int numFramebuffers, const deUint32* framebuffers); 622 623 virtual void bindRenderbuffer (deUint32 target, deUint32 renderbuffer); 624 virtual void genRenderbuffers (int numRenderbuffers, deUint32* renderbuffers); 625 virtual void deleteRenderbuffers (int numRenderbuffers, const deUint32* renderbuffers); 626 627 virtual void pixelStorei (deUint32 pname, int param); 628 virtual void texImage1D (deUint32 target, int level, deUint32 internalFormat, int width, int border, deUint32 format, deUint32 type, const void* data); 629 virtual void texImage2D (deUint32 target, int level, deUint32 internalFormat, int width, int height, int border, deUint32 format, deUint32 type, const void* data); 630 virtual void texImage3D (deUint32 target, int level, deUint32 internalFormat, int width, int height, int depth, int border, deUint32 format, deUint32 type, const void* data); 631 virtual void texSubImage1D (deUint32 target, int level, int xoffset, int width, deUint32 format, deUint32 type, const void* data); 632 virtual void texSubImage2D (deUint32 target, int level, int xoffset, int yoffset, int width, int height, deUint32 format, deUint32 type, const void* data); 633 virtual void texSubImage3D (deUint32 target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int depth, deUint32 format, deUint32 type, const void* data); 634 virtual void copyTexImage1D (deUint32 target, int level, deUint32 internalFormat, int x, int y, int width, int border); 635 virtual void copyTexImage2D (deUint32 target, int level, deUint32 internalFormat, int x, int y, int width, int height, int border); 636 virtual void copyTexSubImage1D (deUint32 target, int level, int xoffset, int x, int y, int width); 637 virtual void copyTexSubImage2D (deUint32 target, int level, int xoffset, int yoffset, int x, int y, int width, int height); 638 virtual void copyTexSubImage3D (deUint32 target, int level, int xoffset, int yoffset, int zoffset, int x, int y, int width, int height); 639 640 virtual void texStorage2D (deUint32 target, int levels, deUint32 internalFormat, int width, int height); 641 virtual void texStorage3D (deUint32 target, int levels, deUint32 internalFormat, int width, int height, int depth); 642 643 virtual void texParameteri (deUint32 target, deUint32 pname, int value); 644 645 virtual void framebufferTexture2D (deUint32 target, deUint32 attachment, deUint32 textarget, deUint32 texture, int level); 646 virtual void framebufferTextureLayer (deUint32 target, deUint32 attachment, deUint32 texture, int level, int layer); 647 virtual void framebufferRenderbuffer (deUint32 target, deUint32 attachment, deUint32 renderbuffertarget, deUint32 renderbuffer); 648 virtual deUint32 checkFramebufferStatus (deUint32 target); 649 650 virtual void getFramebufferAttachmentParameteriv (deUint32 target, deUint32 attachment, deUint32 pname, int* params); 651 652 virtual void renderbufferStorage (deUint32 target, deUint32 internalformat, int width, int height); 653 virtual void renderbufferStorageMultisample (deUint32 target, int samples, deUint32 internalFormat, int width, int height); 654 655 virtual void bindBuffer (deUint32 target, deUint32 buffer); 656 virtual void genBuffers (int numBuffers, deUint32* buffers); 657 virtual void deleteBuffers (int numBuffers, const deUint32* buffers); 658 659 virtual void bufferData (deUint32 target, deIntptr size, const void* data, deUint32 usage); 660 virtual void bufferSubData (deUint32 target, deIntptr offset, deIntptr size, const void* data); 661 662 virtual void clearColor (float red, float green, float blue, float alpha); 663 virtual void clearDepthf (float depth); 664 virtual void clearStencil (int stencil); 665 666 virtual void clear (deUint32 buffers); 667 virtual void clearBufferiv (deUint32 buffer, int drawbuffer, const int* value); 668 virtual void clearBufferfv (deUint32 buffer, int drawbuffer, const float* value); 669 virtual void clearBufferuiv (deUint32 buffer, int drawbuffer, const deUint32* value); 670 virtual void clearBufferfi (deUint32 buffer, int drawbuffer, float depth, int stencil); 671 virtual void scissor (int x, int y, int width, int height); 672 673 virtual void enable (deUint32 cap); 674 virtual void disable (deUint32 cap); 675 676 virtual void stencilFunc (deUint32 func, int ref, deUint32 mask); 677 virtual void stencilOp (deUint32 sfail, deUint32 dpfail, deUint32 dppass); 678 virtual void stencilFuncSeparate (deUint32 face, deUint32 func, int ref, deUint32 mask); 679 virtual void stencilOpSeparate (deUint32 face, deUint32 sfail, deUint32 dpfail, deUint32 dppass); 680 681 virtual void depthFunc (deUint32 func); 682 virtual void depthRangef (float n, float f); 683 virtual void depthRange (double n, double f); 684 685 virtual void polygonOffset (float factor, float units); 686 virtual void provokingVertex (deUint32 convention); 687 virtual void primitiveRestartIndex (deUint32 index); 688 689 virtual void blendEquation (deUint32 mode); 690 virtual void blendEquationSeparate (deUint32 modeRGB, deUint32 modeAlpha); 691 virtual void blendFunc (deUint32 src, deUint32 dst); 692 virtual void blendFuncSeparate (deUint32 srcRGB, deUint32 dstRGB, deUint32 srcAlpha, deUint32 dstAlpha); 693 virtual void blendColor (float red, float green, float blue, float alpha); 694 695 virtual void colorMask (deBool r, deBool g, deBool b, deBool a); 696 virtual void depthMask (deBool mask); 697 virtual void stencilMask (deUint32 mask); 698 virtual void stencilMaskSeparate (deUint32 face, deUint32 mask); 699 700 virtual void blitFramebuffer (int srcX0, int srcY0, int srcX1, int srcY1, int dstX0, int dstY0, int dstX1, int dstY1, deUint32 mask, deUint32 filter); 701 702 virtual void invalidateSubFramebuffer(deUint32 target, int numAttachments, const deUint32* attachments, int x, int y, int width, int height); 703 virtual void invalidateFramebuffer (deUint32 target, int numAttachments, const deUint32* attachments); 704 705 virtual void bindVertexArray (deUint32 array); 706 virtual void genVertexArrays (int numArrays, deUint32* vertexArrays); 707 virtual void deleteVertexArrays (int numArrays, const deUint32* vertexArrays); 708 709 virtual void vertexAttribPointer (deUint32 index, int size, deUint32 type, deBool normalized, int stride, const void *pointer); 710 virtual void vertexAttribIPointer (deUint32 index, int size, deUint32 type, int stride, const void *pointer); 711 virtual void enableVertexAttribArray (deUint32 index); 712 virtual void disableVertexAttribArray(deUint32 index); 713 virtual void vertexAttribDivisor (deUint32 index, deUint32 divisor); 714 715 virtual void vertexAttrib1f (deUint32 index, float); 716 virtual void vertexAttrib2f (deUint32 index, float, float); 717 virtual void vertexAttrib3f (deUint32 index, float, float, float); 718 virtual void vertexAttrib4f (deUint32 index, float, float, float, float); 719 virtual void vertexAttribI4i (deUint32 index, deInt32, deInt32, deInt32, deInt32); 720 virtual void vertexAttribI4ui (deUint32 index, deUint32, deUint32, deUint32, deUint32); 721 722 virtual deInt32 getAttribLocation (deUint32 program, const char *name); 723 724 virtual void uniform1f (deInt32 location, float); 725 virtual void uniform1i (deInt32 location, deInt32); 726 virtual void uniform1fv (deInt32 index, deInt32 count, const float*); 727 virtual void uniform2fv (deInt32 index, deInt32 count, const float*); 728 virtual void uniform3fv (deInt32 index, deInt32 count, const float*); 729 virtual void uniform4fv (deInt32 index, deInt32 count, const float*); 730 virtual void uniform1iv (deInt32 index, deInt32 count, const deInt32*); 731 virtual void uniform2iv (deInt32 index, deInt32 count, const deInt32*); 732 virtual void uniform3iv (deInt32 index, deInt32 count, const deInt32*); 733 virtual void uniform4iv (deInt32 index, deInt32 count, const deInt32*); 734 virtual void uniformMatrix3fv (deInt32 location, deInt32 count, deBool transpose, const float *value); 735 virtual void uniformMatrix4fv (deInt32 location, deInt32 count, deBool transpose, const float *value); 736 virtual deInt32 getUniformLocation (deUint32 program, const char *name); 737 738 virtual void lineWidth (float); 739 740 virtual void drawArrays (deUint32 mode, int first, int count); 741 virtual void drawArraysInstanced (deUint32 mode, int first, int count, int instanceCount); 742 virtual void drawElements (deUint32 mode, int count, deUint32 type, const void *indices); 743 virtual void drawElementsBaseVertex (deUint32 mode, int count, deUint32 type, const void *indices, int baseVertex); 744 virtual void drawElementsInstanced (deUint32 mode, int count, deUint32 type, const void *indices, int instanceCount); 745 virtual void drawElementsInstancedBaseVertex (deUint32 mode, int count, deUint32 type, const void *indices, int instanceCount, int baseVertex); 746 virtual void drawRangeElements (deUint32 mode, deUint32 start, deUint32 end, int count, deUint32 type, const void *indices); 747 virtual void drawRangeElementsBaseVertex (deUint32 mode, deUint32 start, deUint32 end, int count, deUint32 type, const void *indices, int baseVertex); 748 virtual void drawArraysIndirect (deUint32 mode, const void *indirect); 749 virtual void drawElementsIndirect (deUint32 mode, deUint32 type, const void *indirect); 750 751 virtual void multiDrawArrays (deUint32 mode, const int* first, const int* count, int primCount); 752 virtual void multiDrawElements (deUint32 mode, const int* count, deUint32 type, const void** indices, int primCount); 753 virtual void multiDrawElementsBaseVertex (deUint32 mode, const int* count, deUint32 type, const void** indices, int primCount, const int* baseVertex); 754 755 virtual deUint32 createProgram (ShaderProgram* program); 756 virtual void useProgram (deUint32 program); 757 virtual void deleteProgram (deUint32 program); 758 759 virtual void readPixels (int x, int y, int width, int height, deUint32 format, deUint32 type, void* data); 760 virtual deUint32 getError (void); 761 virtual void finish (void); 762 763 virtual void getIntegerv (deUint32 pname, int* params); 764 virtual const char* getString (deUint32 pname); 765 766 // Expose helpers from Context. 767 using Context::readPixels; 768 using Context::texImage2D; 769 using Context::texSubImage2D; 770 771 private: 772 ReferenceContext (const ReferenceContext& other); // Not allowed! 773 ReferenceContext& operator= (const ReferenceContext& other); // Not allowed! 774 775 void deleteTexture (rc::Texture* texture); 776 void deleteFramebuffer (rc::Framebuffer* framebuffer); 777 void deleteRenderbuffer (rc::Renderbuffer* renderbuffer); 778 void deleteBuffer (rc::DataBuffer* buffer); 779 void deleteVertexArray (rc::VertexArray* vertexArray); 780 void deleteProgramObject (rc::ShaderProgramObjectContainer* sp); 781 782 void acquireFboAttachmentReference (const rc::Framebuffer::Attachment& attachment); 783 void releaseFboAttachmentReference (const rc::Framebuffer::Attachment& attachment); 784 tcu::PixelBufferAccess getFboAttachment (const rc::Framebuffer& framebuffer, rc::Framebuffer::AttachmentPoint point); 785 786 deUint32 blitResolveMultisampleFramebuffer (deUint32 mask, const tcu::IVec4& srcRect, const tcu::IVec4& dstRect, bool flipX, bool flipY); 787 788 rr::MultisamplePixelBufferAccess getDrawColorbuffer (void) { return (m_drawFramebufferBinding) ? (rr::MultisamplePixelBufferAccess::fromSinglesampleAccess(getFboAttachment(*m_drawFramebufferBinding, rc::Framebuffer::ATTACHMENTPOINT_COLOR0))) : (m_defaultColorbuffer); } 789 rr::MultisamplePixelBufferAccess getDrawDepthbuffer (void) { return (m_drawFramebufferBinding) ? (rr::MultisamplePixelBufferAccess::fromSinglesampleAccess(getFboAttachment(*m_drawFramebufferBinding, rc::Framebuffer::ATTACHMENTPOINT_DEPTH))) : (m_defaultDepthbuffer); } 790 rr::MultisamplePixelBufferAccess getDrawStencilbuffer (void) { return (m_drawFramebufferBinding) ? (rr::MultisamplePixelBufferAccess::fromSinglesampleAccess(getFboAttachment(*m_drawFramebufferBinding, rc::Framebuffer::ATTACHMENTPOINT_STENCIL))) : (m_defaultStencilbuffer); } 791 rr::MultisamplePixelBufferAccess getReadColorbuffer (void) { return (m_readFramebufferBinding) ? (rr::MultisamplePixelBufferAccess::fromSinglesampleAccess(getFboAttachment(*m_readFramebufferBinding, rc::Framebuffer::ATTACHMENTPOINT_COLOR0))) : (m_defaultColorbuffer); } 792 rr::MultisamplePixelBufferAccess getReadDepthbuffer (void) { return (m_readFramebufferBinding) ? (rr::MultisamplePixelBufferAccess::fromSinglesampleAccess(getFboAttachment(*m_readFramebufferBinding, rc::Framebuffer::ATTACHMENTPOINT_DEPTH))) : (m_defaultDepthbuffer); } 793 rr::MultisamplePixelBufferAccess getReadStencilbuffer (void) { return (m_readFramebufferBinding) ? (rr::MultisamplePixelBufferAccess::fromSinglesampleAccess(getFboAttachment(*m_readFramebufferBinding, rc::Framebuffer::ATTACHMENTPOINT_STENCIL))) : (m_defaultStencilbuffer); } 794 795 const rc::Texture2D& getTexture2D (int unitNdx) const; 796 const rc::TextureCube& getTextureCube (int unitNdx) const; 797 const tcu::IVec4& getViewport (void) const { return m_viewport; } 798 799 void setError (deUint32 error); 800 801 void setTex1DBinding (int unit, rc::Texture1D* tex1D); 802 void setTex2DBinding (int unit, rc::Texture2D* tex2D); 803 void setTexCubeBinding (int unit, rc::TextureCube* texCube); 804 void setTex2DArrayBinding (int unit, rc::Texture2DArray* tex2DArray); 805 void setTex3DBinding (int unit, rc::Texture3D* tex3D); 806 void setTexCubeArrayBinding (int unit, rc::TextureCubeArray* texCubeArray); 807 808 void setBufferBinding (deUint32 target, rc::DataBuffer* buffer); 809 rc::DataBuffer* getBufferBinding (deUint32 target) const; 810 811 void* getPixelPackPtr (void* ptrOffset) const { return m_pixelPackBufferBinding ? (void*)((deUintptr)m_pixelPackBufferBinding->getData()+(deUintptr)ptrOffset) : ptrOffset; } 812 const void* getPixelUnpackPtr (const void* ptrOffset) const { return m_pixelUnpackBufferBinding ? (const void*)((deUintptr)m_pixelUnpackBufferBinding->getData()+(deUintptr)ptrOffset) : ptrOffset; } 813 814 bool predrawErrorChecks (deUint32 mode); 815 void drawWithReference (const rr::PrimitiveList& primitives, int instanceCount); 816 817 // Helpers for getting valid access object based on current unpack state. 818 tcu::ConstPixelBufferAccess getUnpack2DAccess (const tcu::TextureFormat& format, int width, int height, const void* data); 819 tcu::ConstPixelBufferAccess getUnpack3DAccess (const tcu::TextureFormat& format, int width, int height, int depth, const void* data); 820 821 void uniformv (deInt32 index, glu::DataType type, deInt32 count, const void*); 822 823 struct TextureUnit 824 { 825 826 rc::Texture1D* tex1DBinding; 827 rc::Texture2D* tex2DBinding; 828 rc::TextureCube* texCubeBinding; 829 rc::Texture2DArray* tex2DArrayBinding; 830 rc::Texture3D* tex3DBinding; 831 rc::TextureCubeArray* texCubeArrayBinding; 832 833 rc::Texture1D default1DTex; 834 rc::Texture2D default2DTex; 835 rc::TextureCube defaultCubeTex; 836 rc::Texture2DArray default2DArrayTex; 837 rc::Texture3D default3DTex; 838 rc::TextureCubeArray defaultCubeArrayTex; 839 840 TextureUnit (void) 841 : tex1DBinding (DE_NULL) 842 , tex2DBinding (DE_NULL) 843 , texCubeBinding (DE_NULL) 844 , tex2DArrayBinding (DE_NULL) 845 , tex3DBinding (DE_NULL) 846 , texCubeArrayBinding (DE_NULL) 847 , default1DTex (0) 848 , default2DTex (0) 849 , defaultCubeTex (0) 850 , default2DArrayTex (0) 851 , default3DTex (0) 852 , defaultCubeArrayTex (0) 853 { 854 } 855 }; 856 857 struct StencilState 858 { 859 deUint32 func; 860 int ref; 861 deUint32 opMask; 862 deUint32 opStencilFail; 863 deUint32 opDepthFail; 864 deUint32 opDepthPass; 865 deUint32 writeMask; 866 867 StencilState (void); 868 }; 869 870 ReferenceContextLimits m_limits; 871 872 rr::MultisamplePixelBufferAccess m_defaultColorbuffer; 873 rr::MultisamplePixelBufferAccess m_defaultDepthbuffer; 874 rr::MultisamplePixelBufferAccess m_defaultStencilbuffer; 875 rc::VertexArray m_clientVertexArray; 876 877 tcu::IVec4 m_viewport; 878 879 rc::ObjectManager<rc::Texture> m_textures; 880 rc::ObjectManager<rc::Framebuffer> m_framebuffers; 881 rc::ObjectManager<rc::Renderbuffer> m_renderbuffers; 882 rc::ObjectManager<rc::DataBuffer> m_buffers; 883 rc::ObjectManager<rc::VertexArray> m_vertexArrays; 884 rc::ObjectManager<rc::ShaderProgramObjectContainer> m_programs; 885 886 int m_activeTexture; 887 std::vector<TextureUnit> m_textureUnits; 888 rc::Texture1D m_emptyTex1D; 889 rc::Texture2D m_emptyTex2D; 890 rc::TextureCube m_emptyTexCube; 891 rc::Texture2DArray m_emptyTex2DArray; 892 rc::Texture3D m_emptyTex3D; 893 rc::TextureCubeArray m_emptyTexCubeArray; 894 895 int m_pixelUnpackRowLength; 896 int m_pixelUnpackSkipRows; 897 int m_pixelUnpackSkipPixels; 898 int m_pixelUnpackImageHeight; 899 int m_pixelUnpackSkipImages; 900 int m_pixelUnpackAlignment; 901 int m_pixelPackAlignment; 902 903 rc::Framebuffer* m_readFramebufferBinding; 904 rc::Framebuffer* m_drawFramebufferBinding; 905 rc::Renderbuffer* m_renderbufferBinding; 906 rc::VertexArray* m_vertexArrayBinding; 907 rc::ShaderProgramObjectContainer* m_currentProgram; 908 909 rc::DataBuffer* m_arrayBufferBinding; 910 rc::DataBuffer* m_pixelPackBufferBinding; 911 rc::DataBuffer* m_pixelUnpackBufferBinding; 912 rc::DataBuffer* m_transformFeedbackBufferBinding; 913 rc::DataBuffer* m_uniformBufferBinding; 914 rc::DataBuffer* m_copyReadBufferBinding; 915 rc::DataBuffer* m_copyWriteBufferBinding; 916 rc::DataBuffer* m_drawIndirectBufferBinding; 917 918 tcu::Vec4 m_clearColor; 919 float m_clearDepth; 920 int m_clearStencil; 921 922 bool m_scissorEnabled; 923 tcu::IVec4 m_scissorBox; 924 925 bool m_stencilTestEnabled; 926 StencilState m_stencil[rr::FACETYPE_LAST]; 927 928 bool m_depthTestEnabled; 929 deUint32 m_depthFunc; 930 float m_depthRangeNear; 931 float m_depthRangeFar; 932 933 float m_polygonOffsetFactor; 934 float m_polygonOffsetUnits; 935 bool m_polygonOffsetFillEnabled; 936 937 bool m_provokingFirstVertexConvention; 938 939 bool m_blendEnabled; 940 deUint32 m_blendModeRGB; 941 deUint32 m_blendModeAlpha; 942 deUint32 m_blendFactorSrcRGB; 943 deUint32 m_blendFactorDstRGB; 944 deUint32 m_blendFactorSrcAlpha; 945 deUint32 m_blendFactorDstAlpha; 946 tcu::Vec4 m_blendColor; 947 948 bool m_sRGBUpdateEnabled; 949 950 bool m_depthClampEnabled; 951 952 tcu::BVec4 m_colorMask; 953 bool m_depthMask; 954 955 std::vector<rr::GenericVec4> m_currentAttribs; 956 float m_lineWidth; 957 958 bool m_primitiveRestartFixedIndex; 959 bool m_primitiveRestartSettableIndex; 960 deUint32 m_primitiveRestartIndex; 961 962 deUint32 m_lastError; 963 964 rr::FragmentProcessor m_fragmentProcessor; 965 std::vector<rr::Fragment> m_fragmentBuffer; 966 std::vector<float> m_fragmentDepths; 967 } DE_WARN_UNUSED_TYPE; 968 969 } // sglr 970 971 #endif // _SGLRREFERENCECONTEXT_HPP 972
