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plugins/platforms/x11/standalone/glxbackend.cpp
| Show First 20 Lines • Show All 503 Lines • ▼ Show 20 Line(s) | 493 | { | |||
|---|---|---|---|---|---|
| 504 | } | 504 | } | ||
| 505 | } | 505 | } | ||
| 506 | 506 | | |||
| 507 | int GlxBackend::visualDepth(xcb_visualid_t visual) const | 507 | int GlxBackend::visualDepth(xcb_visualid_t visual) const | ||
| 508 | { | 508 | { | ||
| 509 | return m_visualDepthHash.value(visual); | 509 | return m_visualDepthHash.value(visual); | ||
| 510 | } | 510 | } | ||
| 511 | 511 | | |||
| 512 | static inline int bitCount(uint32_t mask) | ||||
| 513 | { | ||||
| 514 | #if defined(__GNUC__) | ||||
| 515 | return __builtin_popcount(mask); | ||||
| 516 | #else | ||||
| 517 | int count = 0; | ||||
| 518 | | ||||
| 519 | while (mask) { | ||||
| 520 | count += (mask & 1); | ||||
| 521 | mask >>= 1; | ||||
| 522 | } | ||||
| 523 | | ||||
| 524 | return count; | ||||
| 525 | #endif | ||||
| 526 | } | ||||
| 527 | | ||||
| 512 | FBConfigInfo *GlxBackend::infoForVisual(xcb_visualid_t visual) | 528 | FBConfigInfo *GlxBackend::infoForVisual(xcb_visualid_t visual) | ||
| 513 | { | 529 | { | ||
| 514 | auto it = m_fbconfigHash.constFind(visual); | 530 | auto it = m_fbconfigHash.constFind(visual); | ||
| 515 | if (it != m_fbconfigHash.constEnd()) { | 531 | if (it != m_fbconfigHash.constEnd()) { | ||
| 516 | return it.value(); | 532 | return it.value(); | ||
| 517 | } | 533 | } | ||
| 518 | 534 | | |||
| 519 | FBConfigInfo *info = new FBConfigInfo; | 535 | FBConfigInfo *info = new FBConfigInfo; | ||
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