surface_lock Struct Reference

Helper class for pinning SDL surfaces into memory. More...

#include <utils.hpp>

Public Member Functions
	surface_lock (surface &surf)
	~surface_lock ()
Uint32 *	pixels ()

Private Attributes
surface &	surface_
bool	locked_

Detailed Description

Helper class for pinning SDL surfaces into memory.

Note

This class should be used only with neutral surfaces, so that the pointer returned by pixels is meaningful.

Definition at line 439 of file utils.hpp.

Constructor & Destructor Documentation

surface_lock::surface_lock

(

surface &

surf

)

Definition at line 39 of file utils.cpp.

References locked_, and surface_.

surface_lock::~surface_lock

(

)

Definition at line 45 of file utils.cpp.

References locked_, and surface_.

Member Function Documentation

Uint32* surface_lock::pixels ( )

inline

Definition at line 444 of file utils.hpp.

References surface_.

Referenced by adjust_surface_alpha(), adjust_surface_alpha_add(), adjust_surface_color(), alpha_to_greyscale(), blend_surface(), blit_surface(), blur_alpha_surface(), blur_surface(), brighten_image(), create_image_base(), cut_surface(), flip_surface(), flop_surface(), get_non_transparent_portion(), greyscale_image(), image_empty(), in_mask_surface(), light_surface(), mask_surface(), masked_overwrite_surface(), monochrome_image(), negative_image(), put_pixel(), recolor_image(), rotate_180_surface(), rotate_90_surface(), save_image(), scale_surface(), scale_surface_nn(), scale_surface_sharp(), scale_surface_xbrz(), sepia_image(), shadow_image(), stretch_surface_horizontal(), stretch_surface_vertical(), submerge_alpha(), swap_channels_image(), tile_surface(), and wipe_alpha().

Member Data Documentation

bool surface_lock::locked_

private

Definition at line 447 of file utils.hpp.

Referenced by surface_lock(), and ~surface_lock().

surface& surface_lock::surface_

private

Definition at line 446 of file utils.hpp.

Referenced by pixels(), surface_lock(), and ~surface_lock().

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The documentation for this struct was generated from the following files:

• sdl/utils.hpp
• sdl/utils.cpp