#include <GLImage.hh>

Public Member Functions
	GLImage (const std::string &filename)

	GLImage (SDLSurfacePtr image)

	GLImage (const std::string &filename, float scaleFactor)

	GLImage (const std::string &filename, gl::ivec2 size)

	GLImage (gl::ivec2 size, uint32_t rgba)

	GLImage (gl::ivec2 size, std::span< const uint32_t, 4 > rgba, int borderSize, uint32_t borderRGBA)

void	draw (gl::ivec2 pos, uint8_t alpha=255)

void	draw (gl::ivec2 pos, uint8_t r, uint8_t g, uint8_t b, uint8_t alpha)

gl::ivec2	getSize () const

Static Public Member Functions
static void	checkSize (gl::ivec2 size)
	Performs a sanity check on image size.

Detailed Description

Definition at line 19 of file GLImage.hh.

Constructor & Destructor Documentation

◆ GLImage() [1/6]

openmsx::GLImage::GLImage ( const std::string & filename )

explicit

Definition at line 75 of file GLImage.cc.

◆ GLImage() [2/6]

openmsx::GLImage::GLImage ( SDLSurfacePtr image )

explicit

Definition at line 131 of file GLImage.cc.

◆ GLImage() [3/6]

openmsx::GLImage::GLImage	(	const std::string &	filename,
		float	scaleFactor
	)

Definition at line 80 of file GLImage.cc.

References checkSize(), and gl::trunc().

◆ GLImage() [4/6]

openmsx::GLImage::GLImage	(	const std::string &	filename,
		gl::ivec2	size
	)

Definition at line 87 of file GLImage.cc.

References checkSize().

◆ GLImage() [5/6]

openmsx::GLImage::GLImage	(	gl::ivec2	size,
		uint32_t	rgba
	)

Definition at line 94 of file GLImage.cc.

References checkSize(), and xrange().

◆ GLImage() [6/6]

openmsx::GLImage::GLImage	(	gl::ivec2	size,
		std::span< const uint32_t, 4 >	rgba,
		int	borderSize,
		uint32_t	borderRGBA
	)

Definition at line 108 of file GLImage.cc.

References checkSize(), and xrange().

Member Function Documentation

◆ checkSize()

void openmsx::GLImage::checkSize ( gl::ivec2 size )

static

Performs a sanity check on image size.

Throws MSXException if width or height is excessively large. Negative image sizes are valid and flip the image.

Definition at line 23 of file GLImage.cc.

Referenced by GLImage(), GLImage(), GLImage(), and GLImage().

◆ draw() [1/2]

void openmsx::GLImage::draw	(	gl::ivec2	pos,
		uint8_t	alpha = `255`
	)

inline

Definition at line 30 of file GLImage.hh.

References draw().

Referenced by draw().

◆ draw() [2/2]

void openmsx::GLImage::draw	(	gl::ivec2	pos,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	alpha
	)

Definition at line 145 of file GLImage.cc.

References gl::Texture::bind(), gl::context, g, gl::Texture::get(), and gl::BufferObject::get().

◆ getSize()

gl::ivec2 openmsx::GLImage::getSize ( ) const