Gwk::Renderer::OpenGL Class Reference

Renderer for OpenGL. More...

#include <OpenGL.h>

Inheritance diagram for Gwk::Renderer::OpenGL:

Classes
struct	Vertex

Public Member Functions
	OpenGL (ResourceLoader &loader, const Gwk::Rect &viewRect)
void	Init () override
void	Begin () override
void	End () override
void	SetDrawColor (Gwk::Color color) override
	Set the current drawing color.
void	DrawFilledRect (Gwk::Rect rect) override
	Draw a filled rectangle using the current color.
void	StartClip () override
	Start clipping the drawing. More...
void	EndClip () override
	Stop clipping the drawing.
void	DrawTexturedRect (Gwk::Texture *texture, Gwk::Rect targetRect, float u1=0.0f, float v1=0.0f, float u2=1.0f, float v2=1.0f) override
Gwk::Color	PixelColor (Gwk::Texture *texture, unsigned int x, unsigned int y, const Gwk::Color &col_default) override
void	RenderText (Gwk::Font *font, Gwk::Point pos, const Gwk::String &text) override
Gwk::Point	MeasureText (Gwk::Font *font, const Gwk::String &text) override
bool	InitializeContext (Gwk::WindowProvider *window) override
bool	ShutdownContext (Gwk::WindowProvider *window) override
bool	PresentContext (Gwk::WindowProvider *window) override
bool	ResizedContext (Gwk::WindowProvider *window, int w, int h) override
bool	BeginContext (Gwk::WindowProvider *window) override
bool	EndContext (Gwk::WindowProvider *window) override
Public Member Functions inherited from Gwk::Renderer::Base
ResourceLoader &	GetLoader ()
	Get ResourceLoader we are using for the renderer.
void	SetClipRegion (Gwk::Rect const &rect)
void	AddClipRegion (Gwk::Rect rect)
bool	ClipRegionVisible ()
const Gwk::Rect &	ClipRegion () const
virtual void	DrawMissingImage (Gwk::Rect targetRect)
virtual ICacheToTexture *	GetCTT ()
virtual void	DrawLinedRect (Gwk::Rect rect)
virtual void	DrawPixel (int x, int y)
virtual void	DrawShavedCornerRect (Gwk::Rect rect, bool bSlight=false)
void	Translate (int &x, int &y)
void	Translate (Gwk::Rect &rect)
void	SetRenderOffset (const Gwk::Point &offset)
	Set the rendering offset. You shouldn't have to touch these, ever.
void	AddRenderOffset (const Gwk::Rect &offset)
const Gwk::Point &	GetRenderOffset () const
void	SetScale (float fScale)
float	Scale () const

Public Attributes
void *	m_context

Protected Member Functions
void	Flush ()
void	AddVert (int x, int y, float u=0.0f, float v=0.0f)
Protected Member Functions inherited from Gwk::Renderer::Base
	Base (ResourceLoader &loader)
	Constructor. Not public as we only instance derived implementations.
bool	EnsureFont (Font &font)

Protected Attributes
Rect	m_viewRect
Color	m_color
int	m_vertNum
Vertex	m_vertices [MaxVerts]
Protected Attributes inherited from Gwk::Renderer::Base
float	m_fScale

Static Protected Attributes
static const int	MaxVerts = 1024

Detailed Description

Renderer for OpenGL.

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Class Documentation

Gwk::Renderer::OpenGL::Vertex

struct Gwk::Renderer::OpenGL::Vertex

Class Members
unsigned char	a
unsigned char	b
unsigned char	g
unsigned char	r
float	u
float	v
float	x
float	y
float	z

Member Function Documentation

StartClip()

void Gwk::Renderer::OpenGL::StartClip ( )

overridevirtual

Start clipping the drawing.

See also

SetClipRegion().

Reimplemented from Gwk::Renderer::Base.

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

• OpenGL.h