diff options
Diffstat (limited to 'src/gui/opengl/qopenglbuffer.h')
| -rw-r--r-- | src/gui/opengl/qopenglbuffer.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/gui/opengl/qopenglbuffer.h b/src/gui/opengl/qopenglbuffer.h index ab564e9001..45e872e9a6 100644 --- a/src/gui/opengl/qopenglbuffer.h +++ b/src/gui/opengl/qopenglbuffer.h @@ -92,6 +92,17 @@ public: ReadWrite = 0x88BA // GL_READ_WRITE }; + enum RangeAccessFlag + { + RangeRead = 0x0001, // GL_MAP_READ_BIT + RangeWrite = 0x0002, // GL_MAP_WRITE_BIT + RangeInvalidate = 0x0004, // GL_MAP_INVALIDATE_RANGE_BIT + RangeInvalidateBuffer = 0x0008, // GL_MAP_INVALIDATE_BUFFER_BIT + RangeFlushExplicit = 0x0010, // GL_MAP_FLUSH_EXPLICIT_BIT + RangeUnsynchronized = 0x0020 // GL_MAP_UNSYNCHRONIZED_BIT + }; + Q_DECLARE_FLAGS(RangeAccessFlags, RangeAccessFlag) + QOpenGLBuffer::Type type() const; QOpenGLBuffer::UsagePattern usagePattern() const; @@ -118,6 +129,7 @@ public: inline void allocate(int count) { allocate(0, count); } void *map(QOpenGLBuffer::Access access); + void *mapRange(int offset, int count, QOpenGLBuffer::RangeAccessFlags access); bool unmap(); private: @@ -126,6 +138,8 @@ private: Q_DECLARE_PRIVATE(QOpenGLBuffer) }; +Q_DECLARE_OPERATORS_FOR_FLAGS(QOpenGLBuffer::RangeAccessFlags) + QT_END_NAMESPACE #endif // QT_NO_OPENGL |