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Side by Side Diff: include/gpu/GrTypes.h

Issue 22850006: Replace uses of GrAssert by SkASSERT. (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: rebase Created 7 years, 4 months ago
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1 1
2 /* 2 /*
3 * Copyright 2010 Google Inc. 3 * Copyright 2010 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 9
10 10
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67 } 67 }
68 68
69 // compile time versions of min/max 69 // compile time versions of min/max
70 #define GR_CT_MAX(a, b) (((b) < (a)) ? (a) : (b)) 70 #define GR_CT_MAX(a, b) (((b) < (a)) ? (a) : (b))
71 #define GR_CT_MIN(a, b) (((b) < (a)) ? (b) : (a)) 71 #define GR_CT_MIN(a, b) (((b) < (a)) ? (b) : (a))
72 72
73 /** 73 /**
74 * divide, rounding up 74 * divide, rounding up
75 */ 75 */
76 static inline int32_t GrIDivRoundUp(int x, int y) { 76 static inline int32_t GrIDivRoundUp(int x, int y) {
77 GrAssert(y > 0); 77 SkASSERT(y > 0);
78 return (x + (y-1)) / y; 78 return (x + (y-1)) / y;
79 } 79 }
80 static inline uint32_t GrUIDivRoundUp(uint32_t x, uint32_t y) { 80 static inline uint32_t GrUIDivRoundUp(uint32_t x, uint32_t y) {
81 return (x + (y-1)) / y; 81 return (x + (y-1)) / y;
82 } 82 }
83 static inline size_t GrSizeDivRoundUp(size_t x, size_t y) { 83 static inline size_t GrSizeDivRoundUp(size_t x, size_t y) {
84 return (x + (y-1)) / y; 84 return (x + (y-1)) / y;
85 } 85 }
86 86
87 // compile time, evaluates Y multiple times 87 // compile time, evaluates Y multiple times
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145 } 145 }
146 146
147 /** 147 /**
148 * Return the next power of 2 >= n. 148 * Return the next power of 2 >= n.
149 */ 149 */
150 static inline uint32_t GrNextPow2(uint32_t n) { 150 static inline uint32_t GrNextPow2(uint32_t n) {
151 return n ? (1 << (32 - SkCLZ(n - 1))) : 1; 151 return n ? (1 << (32 - SkCLZ(n - 1))) : 1;
152 } 152 }
153 153
154 static inline int GrNextPow2(int n) { 154 static inline int GrNextPow2(int n) {
155 GrAssert(n >= 0); // this impl only works for non-neg. 155 SkASSERT(n >= 0); // this impl only works for non-neg.
156 return n ? (1 << (32 - SkCLZ(n - 1))) : 1; 156 return n ? (1 << (32 - SkCLZ(n - 1))) : 1;
157 } 157 }
158 158
159 /////////////////////////////////////////////////////////////////////////////// 159 ///////////////////////////////////////////////////////////////////////////////
160 160
161 /** 161 /**
162 * 16.16 fixed point type 162 * 16.16 fixed point type
163 */ 163 */
164 typedef int32_t GrFixed; 164 typedef int32_t GrFixed;
165 165
166 #if GR_DEBUG 166 #if GR_DEBUG
167 167
168 static inline int16_t GrToS16(intptr_t x) { 168 static inline int16_t GrToS16(intptr_t x) {
169 GrAssert((int16_t)x == x); 169 SkASSERT((int16_t)x == x);
170 return (int16_t)x; 170 return (int16_t)x;
171 } 171 }
172 172
173 #else 173 #else
174 174
175 #define GrToS16(x) x 175 #define GrToS16(x) x
176 176
177 #endif 177 #endif
178 178
179 179
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249 kA565_GrMaskFormat, //!< 2-bytes per pixel 249 kA565_GrMaskFormat, //!< 2-bytes per pixel
250 kA888_GrMaskFormat, //!< 4-bytes per pixel 250 kA888_GrMaskFormat, //!< 4-bytes per pixel
251 251
252 kCount_GrMaskFormats //!< used to allocate arrays sized for mask formats 252 kCount_GrMaskFormats //!< used to allocate arrays sized for mask formats
253 }; 253 };
254 254
255 /** 255 /**
256 * Return the number of bytes-per-pixel for the specified mask format. 256 * Return the number of bytes-per-pixel for the specified mask format.
257 */ 257 */
258 static inline int GrMaskFormatBytesPerPixel(GrMaskFormat format) { 258 static inline int GrMaskFormatBytesPerPixel(GrMaskFormat format) {
259 GrAssert((unsigned)format <= 2); 259 SkASSERT((unsigned)format <= 2);
260 // kA8 (0) -> 1 260 // kA8 (0) -> 1
261 // kA565 (1) -> 2 261 // kA565 (1) -> 2
262 // kA888 (2) -> 4 262 // kA888 (2) -> 4
263 return 1 << (int)format; 263 return 1 << (int)format;
264 } 264 }
265 265
266 /** 266 /**
267 * Pixel configurations. 267 * Pixel configurations.
268 */ 268 */
269 enum GrPixelConfig { 269 enum GrPixelConfig {
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465 465
466 /** 466 /**
467 * A default cache ID is invalid; a set method must be called before the obj ect is used. 467 * A default cache ID is invalid; a set method must be called before the obj ect is used.
468 */ 468 */
469 GrCacheID() { fDomain = kInvalid_Domain; } 469 GrCacheID() { fDomain = kInvalid_Domain; }
470 470
471 /** 471 /**
472 * Initialize the cache ID to a domain and key. 472 * Initialize the cache ID to a domain and key.
473 */ 473 */
474 GrCacheID(Domain domain, const Key& key) { 474 GrCacheID(Domain domain, const Key& key) {
475 GrAssert(kInvalid_Domain != domain); 475 SkASSERT(kInvalid_Domain != domain);
476 this->reset(domain, key); 476 this->reset(domain, key);
477 } 477 }
478 478
479 void reset(Domain domain, const Key& key) { 479 void reset(Domain domain, const Key& key) {
480 fDomain = domain; 480 fDomain = domain;
481 memcpy(&fKey, &key, sizeof(Key)); 481 memcpy(&fKey, &key, sizeof(Key));
482 } 482 }
483 483
484 /** Has this been initialized to a valid domain */ 484 /** Has this been initialized to a valid domain */
485 bool isValid() const { return kInvalid_Domain != fDomain; } 485 bool isValid() const { return kInvalid_Domain != fDomain; }
486 486
487 const Key& getKey() const { GrAssert(this->isValid()); return fKey; } 487 const Key& getKey() const { SkASSERT(this->isValid()); return fKey; }
488 Domain getDomain() const { GrAssert(this->isValid()); return fDomain; } 488 Domain getDomain() const { SkASSERT(this->isValid()); return fDomain; }
489 489
490 /** Creates a new unique ID domain. */ 490 /** Creates a new unique ID domain. */
491 static Domain GenerateDomain(); 491 static Domain GenerateDomain();
492 492
493 private: 493 private:
494 Key fKey; 494 Key fKey;
495 Domain fDomain; 495 Domain fDomain;
496 496
497 static const Domain kInvalid_Domain = 0; 497 static const Domain kInvalid_Domain = 0;
498 }; 498 };
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621 }; 621 };
622 622
623 /** 623 /**
624 * This value translates to reseting all the context state for any backend. 624 * This value translates to reseting all the context state for any backend.
625 */ 625 */
626 static const uint32_t kAll_GrBackendState = 0xffffffff; 626 static const uint32_t kAll_GrBackendState = 0xffffffff;
627 627
628 /////////////////////////////////////////////////////////////////////////////// 628 ///////////////////////////////////////////////////////////////////////////////
629 629
630 #endif 630 #endif
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