openMSX
Public Member Functions | List of all members
openmsx::GLSnow Class Referencefinal

Snow effect for background layer. More...

#include <GLSnow.hh>

Inheritance diagram for openmsx::GLSnow:
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Collaboration diagram for openmsx::GLSnow:
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Public Member Functions

 GLSnow (Display &display)
 
void paint (OutputSurface &output) override
 Paint this layer. More...
 
- Public Member Functions inherited from openmsx::Layer
virtual ~Layer ()=default
 
ZIndex getZ () const
 Query the Z-index of this layer. More...
 
Coverage getCoverage () const
 Query the coverage of this layer. More...
 
void setDisplay (LayerListener &display_)
 Store pointer to Display. More...
 

Additional Inherited Members

- Public Types inherited from openmsx::Layer
enum  ZIndex {
  Z_DUMMY = -1, Z_BACKGROUND = 0, Z_MSX_PASSIVE = 30, Z_MSX_ACTIVE = 40,
  Z_OSDGUI = 50, Z_CONSOLE = 100
}
 Determines stacking order of layers: layers with higher Z-indices are closer to the viewer. More...
 
enum  Coverage { COVER_FULL, COVER_PARTIAL, COVER_NONE }
 Describes how much of the screen is currently covered by a particular layer. More...
 
- Protected Member Functions inherited from openmsx::Layer
 Layer (Coverage coverage_=COVER_NONE, ZIndex z_=Z_DUMMY)
 Construct a layer. More...
 
void setCoverage (Coverage coverage_)
 Changes the current coverage of this layer. More...
 
void setZ (ZIndex z)
 Changes the current Z-index of this layer. More...
 

Detailed Description

Snow effect for background layer.

Definition at line 13 of file GLSnow.hh.

Constructor & Destructor Documentation

◆ GLSnow()

openmsx::GLSnow::GLSnow ( Display display)
explicit

Definition at line 13 of file GLSnow.cc.

References global_urng().

Member Function Documentation

◆ paint()

void openmsx::GLSnow::paint ( OutputSurface output)
overridevirtual

Paint this layer.

Implements openmsx::Layer.

Definition at line 29 of file GLSnow.cc.

References gl::Texture::bind(), gl::context, random_float(), and openmsx::Display::repaintDelayed().


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