OpenGL per-window rendering context and state. More...

#include <C:/Code/AeonEngine/engine/renderers/opengl/OpenGLWindow.hpp>

Collaboration diagram for AeonGames::OpenGLWindow:

Public Member Functions
	OpenGLWindow (OpenGLWindow &&aOpenGLWindow)
	Move constructor.
	OpenGLWindow (const OpenGLWindow &aOpenGLWindow)=delete
OpenGLWindow &	operator= (const OpenGLWindow &aOpenGLWindow)=delete
OpenGLWindow &	operator= (OpenGLWindow &&aOpenGLWindow)=delete
void *	GetWindowId () const
	Get the native window identifier.
void	BeginRender ()
	Begin rendering a new frame.
void	EndRender ()
	End the current frame and present.
void	Render (const Matrix4x4 &aModelMatrix, const Mesh &aMesh, const Pipeline &aPipeline, const Material aMaterial=nullptr, const BufferAccessor aSkeleton=nullptr, Topology aTopology=Topology::TRIANGLE_LIST, uint32_t aVertexStart=0, uint32_t aVertexCount=0xffffffff, uint32_t aInstanceCount=1, uint32_t aFirstInstance=0) const
BufferAccessor	AllocateSingleFrameUniformMemory (size_t aSize)
	Allocate transient uniform memory for the current frame.
void	WriteOverlayPixels (int32_t aXOffset, int32_t aYOffset, uint32_t aWidth, uint32_t aHeight, Texture::Format aFormat, Texture::Type aType, const uint8_t *aPixels)
	Write pixel data to the overlay texture.
void	SetProjectionMatrix (const Matrix4x4 &aMatrix)
	Set the projection matrix for this window.
void	SetViewMatrix (const Matrix4x4 &aMatrix)
	Set the view matrix for this window.
void	SetClearColor (float R, float G, float B, float A)
	Set the clear color for this window.
const Matrix4x4 &	GetProjectionMatrix () const
	Get the current projection matrix.
const Matrix4x4 &	GetViewMatrix () const
	Get the current view matrix.
const Frustum &	GetFrustum () const
	Get the view frustum derived from the current matrices.
void	ResizeViewport (int32_t aX, int32_t aY, uint32_t aWidth, uint32_t aHeight)
	Resize the rendering viewport.

Detailed Description

OpenGL per-window rendering context and state.

Definition at line 36 of file OpenGLWindow.hpp.

Member Function Documentation

◆ AllocateSingleFrameUniformMemory()

BufferAccessor AeonGames::OpenGLWindow::AllocateSingleFrameUniformMemory ( size_t aSize )

Allocate transient uniform memory for the current frame.

Definition at line 251 of file OpenGLWindow.cpp.

◆ BeginRender()

void AeonGames::OpenGLWindow::BeginRender ( )

Begin rendering a new frame.

Definition at line 256 of file OpenGLWindow.cpp.

◆ EndRender()

void AeonGames::OpenGLWindow::EndRender ( )

End the current frame and present.

Definition at line 268 of file OpenGLWindow.cpp.

◆ GetFrustum()

const Frustum & AeonGames::OpenGLWindow::GetFrustum ( ) const

Get the view frustum derived from the current matrices.

Definition at line 349 of file OpenGLWindow.cpp.

◆ GetProjectionMatrix()

const Matrix4x4 & AeonGames::OpenGLWindow::GetProjectionMatrix ( ) const

Get the current projection matrix.

Definition at line 340 of file OpenGLWindow.cpp.

◆ GetViewMatrix()

const Matrix4x4 & AeonGames::OpenGLWindow::GetViewMatrix ( ) const

Get the current view matrix.

Definition at line 344 of file OpenGLWindow.cpp.

◆ Render()

void AeonGames::OpenGLWindow::Render	(	const Matrix4x4 &	aModelMatrix,
		const Mesh &	aMesh,
		const Pipeline &	aPipeline,
		const Material *	aMaterial = nullptr,
		const BufferAccessor *	aSkeleton = nullptr,
		Topology	aTopology = Topology::TRIANGLE_LIST,
		uint32_t	aVertexStart = 0,
		uint32_t	aVertexCount = 0xffffffff,
		uint32_t	aInstanceCount = 1,
		uint32_t	aFirstInstance = 0 ) const

Todo: Add some sort of way to make use of the aFirstInstance parameter

Definition at line 210 of file OpenGLWindow.cpp.

◆ ResizeViewport()

void AeonGames::OpenGLWindow::ResizeViewport	(	int32_t	aX,
		int32_t	aY,
		uint32_t	aWidth,
		uint32_t	aHeight )

Resize the rendering viewport.

Definition at line 354 of file OpenGLWindow.cpp.

◆ SetClearColor()

void AeonGames::OpenGLWindow::SetClearColor	(	float	R,
		float	G,
		float	B,
		float	A )

Set the clear color for this window.

Definition at line 60 of file OpenGLWindow.cpp.

◆ SetProjectionMatrix()

void AeonGames::OpenGLWindow::SetProjectionMatrix ( const Matrix4x4 & aMatrix )

Set the projection matrix for this window.

Definition at line 319 of file OpenGLWindow.cpp.

◆ SetViewMatrix()

void AeonGames::OpenGLWindow::SetViewMatrix ( const Matrix4x4 & aMatrix )

Set the view matrix for this window.

Definition at line 333 of file OpenGLWindow.cpp.

◆ WriteOverlayPixels()

void AeonGames::OpenGLWindow::WriteOverlayPixels	(	int32_t	aXOffset,
		int32_t	aYOffset,
		uint32_t	aWidth,
		uint32_t	aHeight,
		Texture::Format	aFormat,
		Texture::Type	aType,
		const uint8_t *	aPixels )

Write pixel data to the overlay texture.

Definition at line 314 of file OpenGLWindow.cpp.

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

engine/renderers/opengl/OpenGLWindow.hpp
engine/renderers/opengl/OpenGLWindow.cpp

Public Member Functions