RenderQueue Class Reference

Class that knows how to sort RenderCommand objects. More...

#include <Renderer.h>

Public Types
enum	QUEUE_GROUP {   GLOBALZ_NEG = 0 , OPAQUE_3D = 1 , TRANSPARENT_3D = 2 , GLOBALZ_ZERO = 3 ,   GLOBALZ_POS = 4 , QUEUE_COUNT = 5 }
	RenderCommand will be divided into Queue Groups. More...

Public Member Functions
	RenderQueue ()
	Constructor.
void	emplace_back (RenderCommand *command)
	Push a renderCommand into current renderqueue.
ssize_t	size () const
	Return the number of render commands.
void	sort ()
	Sort the render commands.
RenderCommand *	operator[] (ssize_t index) const
	Treat sorted commands as an array, access them one by one.
void	clear ()
	Clear all rendered commands.
void	realloc (size_t reserveSize)
	Realloc command queues and reserve with given size.
std::vector< RenderCommand * > &	getSubQueue (QUEUE_GROUP group)
	Get a sub group of the render queue.
ssize_t	getSubQueueSize (QUEUE_GROUP group) const
	Get the number of render commands contained in a subqueue.

Detailed Description

Class that knows how to sort RenderCommand objects.

Since the commands that have z == 0 are "pushed back" in the correct order, the only RenderCommand objects that need to be sorted, are the ones that have z < 0 and z > 0.

Member Enumeration Documentation

QUEUE_GROUP

enum QUEUE_GROUP

RenderCommand will be divided into Queue Groups.

Enumerator
GLOBALZ_NEG	Objects with globalZ smaller than 0.
OPAQUE_3D	Opaque 3D objects with 0 globalZ.
TRANSPARENT_3D	Transparent 3D objects with 0 globalZ.
GLOBALZ_ZERO	2D objects with 0 globalZ.
GLOBALZ_POS	Objects with globalZ bigger than 0.

Member Function Documentation

realloc()

void realloc

(

size_t

reserveSize

)

Realloc command queues and reserve with given size.

Note: this clears any existing commands.

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

• Renderer.h