PixelBuffer locking helper. More...
#include <pixel_buffer_lock.h>
Public Member Functions | |
PixelBufferLock (GraphicContext &gc, PixelBuffer &pixel_buffer, BufferAccess access, bool lock_pixelbuffer=true) | |
Constructs a gpu pixel buffer lock. | |
PixelBufferLock (PixelBuffer &pixel_buffer, bool lock_pixelbuffer=true) | |
Constructs a system pixel buffer lock. | |
~PixelBufferLock () | |
Type * | get_data () |
int | get_height () const |
int | get_lock_count () const |
Returns the amounts of recursive pixel_buffer locks performed by this section. | |
int | get_pitch () const |
Type & | get_pixel (int x, int y) |
Type * | get_row (int y) |
int | get_width () const |
void | lock () |
Lock the system pixel_buffer. | |
void | lock (GraphicContext &gc, BufferAccess access) |
Lock the gpu pixel_buffer. | |
void | unlock () |
Unlock pixel_buffer. | |
PixelBuffer locking helper.
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Constructs a gpu pixel buffer lock.
References clan::PixelBuffer::get_height(), clan::PixelBuffer::get_width(), and clan::PixelBufferLock< Type >::lock().
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Constructs a system pixel buffer lock.
References clan::PixelBuffer::get_height(), clan::PixelBuffer::get_width(), and clan::PixelBufferLock< Type >::lock().
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References clan::PixelBuffer::is_null(), and clan::PixelBuffer::unlock().
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Returns the amounts of recursive pixel_buffer locks performed by this section.
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References clan::y.
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Lock the system pixel_buffer.
References clan::PixelBuffer::get_data(), clan::PixelBuffer::get_pitch(), clan::PixelBuffer::is_gpu(), and clan::PixelBuffer::is_null().
Referenced by clan::PixelBufferLock< Type >::PixelBufferLock().
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Lock the gpu pixel_buffer.
References clan::PixelBuffer::get_data(), clan::PixelBuffer::get_pitch(), clan::PixelBuffer::is_null(), and clan::PixelBuffer::lock().
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Unlock pixel_buffer.
References clan::PixelBuffer::is_null(), and clan::PixelBuffer::unlock().