| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 | 8 |
| 9 #ifndef GrGLCaps_DEFINED | 9 #ifndef GrGLCaps_DEFINED |
| 10 #define GrGLCaps_DEFINED | 10 #define GrGLCaps_DEFINED |
| (...skipping 70 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 81 enum MapBufferType { | 81 enum MapBufferType { |
| 82 kNone_MapBufferType, | 82 kNone_MapBufferType, |
| 83 kMapBuffer_MapBufferType, // glMapBuffer() | 83 kMapBuffer_MapBufferType, // glMapBuffer() |
| 84 kMapBufferRange_MapBufferType, // glMapBufferRange() | 84 kMapBufferRange_MapBufferType, // glMapBufferRange() |
| 85 kChromium_MapBufferType, // GL_CHROMIUM_map_sub | 85 kChromium_MapBufferType, // GL_CHROMIUM_map_sub |
| 86 | 86 |
| 87 kLast_MapBufferType = kChromium_MapBufferType, | 87 kLast_MapBufferType = kChromium_MapBufferType, |
| 88 }; | 88 }; |
| 89 | 89 |
| 90 /** | 90 /** |
| 91 * Creates a GrGLCaps that advertises no support for any extensions, | |
| 92 * formats, etc. Call init to initialize from a GrGLContextInfo. | |
| 93 */ | |
| 94 GrGLCaps(); | |
| 95 | |
| 96 GrGLCaps(const GrGLCaps& caps); | |
| 97 | |
| 98 GrGLCaps& operator = (const GrGLCaps& caps); | |
| 99 | |
| 100 /** | |
| 101 * Resets the caps such that nothing is supported. | |
| 102 */ | |
| 103 void reset() override; | |
| 104 | |
| 105 /** | |
| 106 * Initializes the GrGLCaps to the set of features supported in the current | 91 * Initializes the GrGLCaps to the set of features supported in the current |
| 107 * OpenGL context accessible via ctxInfo. | 92 * OpenGL context accessible via ctxInfo. |
| 108 */ | 93 */ |
| 109 bool init(const GrGLContextInfo& ctxInfo, const GrGLInterface* glInterface); | 94 GrGLCaps(const GrGLContextInfo& ctxInfo, const GrGLInterface* glInterface); |
| 110 | 95 |
| 111 /** | 96 /** |
| 112 * Call to note that a color config has been verified as a valid color | 97 * Call to note that a color config has been verified as a valid color |
| 113 * attachment. This may save future calls to glCheckFramebufferStatus | 98 * attachment. This may save future calls to glCheckFramebufferStatus |
| 114 * using isConfigVerifiedColorAttachment(). | 99 * using isConfigVerifiedColorAttachment(). |
| 115 */ | 100 */ |
| 116 void markConfigAsValidColorAttachment(GrPixelConfig config) { | 101 void markConfigAsValidColorAttachment(GrPixelConfig config) { |
| 117 fVerifiedColorConfigs.markVerified(config); | 102 fVerifiedColorConfigs.markVerified(config); |
| 118 } | 103 } |
| 119 | 104 |
| (...skipping 150 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 270 kLATC_LATCAlias, | 255 kLATC_LATCAlias, |
| 271 kRGTC_LATCAlias, | 256 kRGTC_LATCAlias, |
| 272 k3DC_LATCAlias | 257 k3DC_LATCAlias |
| 273 }; | 258 }; |
| 274 | 259 |
| 275 LATCAlias latcAlias() const { return fLATCAlias; } | 260 LATCAlias latcAlias() const { return fLATCAlias; } |
| 276 | 261 |
| 277 GrGLSLCaps* glslCaps() const { return reinterpret_cast<GrGLSLCaps*>(fShaderC
aps.get()); } | 262 GrGLSLCaps* glslCaps() const { return reinterpret_cast<GrGLSLCaps*>(fShaderC
aps.get()); } |
| 278 | 263 |
| 279 private: | 264 private: |
| 265 void init(const GrGLContextInfo& ctxInfo, const GrGLInterface* glInterface); |
| 266 |
| 280 /** | 267 /** |
| 281 * Maintains a bit per GrPixelConfig. It is used to avoid redundantly | 268 * Maintains a bit per GrPixelConfig. It is used to avoid redundantly |
| 282 * performing glCheckFrameBufferStatus for the same config. | 269 * performing glCheckFrameBufferStatus for the same config. |
| 283 */ | 270 */ |
| 284 struct VerifiedColorConfigs { | 271 struct VerifiedColorConfigs { |
| 285 VerifiedColorConfigs() { | 272 VerifiedColorConfigs() { |
| 286 this->reset(); | 273 this->reset(); |
| 287 } | 274 } |
| 288 | 275 |
| 289 void reset() { | 276 void reset() { |
| (...skipping 100 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 390 enum AdvBlendEqInteraction { | 377 enum AdvBlendEqInteraction { |
| 391 kNotSupported_AdvBlendEqInteraction, //<! No _blend_equation_advance
d extension | 378 kNotSupported_AdvBlendEqInteraction, //<! No _blend_equation_advance
d extension |
| 392 kAutomatic_AdvBlendEqInteraction, //<! No interaction required | 379 kAutomatic_AdvBlendEqInteraction, //<! No interaction required |
| 393 kGeneralEnable_AdvBlendEqInteraction, //<! layout(blend_support_all_e
quations) out | 380 kGeneralEnable_AdvBlendEqInteraction, //<! layout(blend_support_all_e
quations) out |
| 394 kSpecificEnables_AdvBlendEqInteraction, //<! Specific layout qualifiers
per equation | 381 kSpecificEnables_AdvBlendEqInteraction, //<! Specific layout qualifiers
per equation |
| 395 | 382 |
| 396 kLast_AdvBlendEqInteraction = kSpecificEnables_AdvBlendEqInteraction | 383 kLast_AdvBlendEqInteraction = kSpecificEnables_AdvBlendEqInteraction |
| 397 }; | 384 }; |
| 398 | 385 |
| 399 /** | 386 /** |
| 400 * Creates a GrGLSLCaps that advertises no support for any extensions, | |
| 401 * formats, etc. Call init to initialize from a GrGLContextInfo. | |
| 402 */ | |
| 403 GrGLSLCaps(); | |
| 404 ~GrGLSLCaps() override {} | |
| 405 | |
| 406 GrGLSLCaps(const GrGLSLCaps& caps); | |
| 407 | |
| 408 GrGLSLCaps& operator = (const GrGLSLCaps& caps); | |
| 409 | |
| 410 /** | |
| 411 * Resets the caps such that nothing is supported. | |
| 412 */ | |
| 413 void reset() override; | |
| 414 | |
| 415 /** | |
| 416 * Initializes the GrGLSLCaps to the set of features supported in the curren
t | 387 * Initializes the GrGLSLCaps to the set of features supported in the curren
t |
| 417 * OpenGL context accessible via ctxInfo. | 388 * OpenGL context accessible via ctxInfo. |
| 418 */ | 389 */ |
| 419 bool init(const GrGLContextInfo&, const GrGLInterface*, const GrGLCaps&); | 390 GrGLSLCaps(const GrGLContextInfo&, const GrGLInterface*, const GrGLCaps&); |
| 420 | 391 |
| 421 /** | 392 /** |
| 422 * Some helper functions for encapsulating various extensions to read FB Buf
fer on openglES | 393 * Some helper functions for encapsulating various extensions to read FB Buf
fer on openglES |
| 423 * | 394 * |
| 424 * TODO(joshualitt) On desktop opengl 4.2+ we can achieve something similar
to this effect | 395 * TODO(joshualitt) On desktop opengl 4.2+ we can achieve something similar
to this effect |
| 425 */ | 396 */ |
| 426 bool fbFetchSupport() const { return fFBFetchSupport; } | 397 bool fbFetchSupport() const { return fFBFetchSupport; } |
| 427 | 398 |
| 428 bool fbFetchNeedsCustomOutput() const { return fFBFetchNeedsCustomOutput; } | 399 bool fbFetchNeedsCustomOutput() const { return fFBFetchNeedsCustomOutput; } |
| 429 | 400 |
| (...skipping 12 matching lines...) Expand all Loading... |
| 442 bool mustEnableSpecificAdvBlendEqs() const { | 413 bool mustEnableSpecificAdvBlendEqs() const { |
| 443 return fAdvBlendEqInteraction == kSpecificEnables_AdvBlendEqInteraction; | 414 return fAdvBlendEqInteraction == kSpecificEnables_AdvBlendEqInteraction; |
| 444 } | 415 } |
| 445 | 416 |
| 446 /** | 417 /** |
| 447 * Returns a string containing the caps info. | 418 * Returns a string containing the caps info. |
| 448 */ | 419 */ |
| 449 SkString dump() const override; | 420 SkString dump() const override; |
| 450 | 421 |
| 451 private: | 422 private: |
| 423 void init(const GrGLContextInfo&, const GrGLInterface*, const GrGLCaps&); |
| 424 |
| 452 // Must be called after fGeometryShaderSupport is initialized. | 425 // Must be called after fGeometryShaderSupport is initialized. |
| 453 void initShaderPrecisionTable(const GrGLContextInfo&, const GrGLInterface*); | 426 void initShaderPrecisionTable(const GrGLContextInfo&, const GrGLInterface*); |
| 454 | 427 |
| 455 bool fDropsTileOnZeroDivide : 1; | 428 bool fDropsTileOnZeroDivide : 1; |
| 456 bool fFBFetchSupport : 1; | 429 bool fFBFetchSupport : 1; |
| 457 bool fFBFetchNeedsCustomOutput : 1; | 430 bool fFBFetchNeedsCustomOutput : 1; |
| 458 | 431 |
| 459 const char* fFBFetchColorName; | 432 const char* fFBFetchColorName; |
| 460 const char* fFBFetchExtensionString; | 433 const char* fFBFetchExtensionString; |
| 461 | 434 |
| 462 AdvBlendEqInteraction fAdvBlendEqInteraction; | 435 AdvBlendEqInteraction fAdvBlendEqInteraction; |
| 463 | 436 |
| 464 typedef GrShaderCaps INHERITED; | 437 typedef GrShaderCaps INHERITED; |
| 465 }; | 438 }; |
| 466 | 439 |
| 467 | 440 |
| 468 #endif | 441 #endif |
| OLD | NEW |