OpenGL OSD Header File. More...

#include <cstdio>
#include <memory>
#include <mutex>
#include <queue>
#include <ft2build.h>
#include <GLES2/gl2.h>
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <vdr/osd.h>

Classes
struct	sOglImage

class	cOglShader
	Vertex/Fragment Shader. More...

class	cOglGlyph
	Single Glyph of a Font. More...

struct	cOglGlyph::tKerning

class	cOglAtlasGlyph
	Glyph on a Texture Atlas. More...

class	cOglFontAtlas
	Texture Atlas for a Font. More...

class	cOglFont
	OpenGL Representation of a VDR Font. More...

class	cOglFb
	OpenGL Framebuffer/ Texture Object. More...

class	cOglOutputFb
	Main Framebuffer/ Texture Object for OSD. More...

class	cOglVb
	Vertex Buffers. More...

class	cOglCmd
	OpenGL Hardware Command. More...

class	cOglCmdInitOutputFb

class	cOglCmdInitFb

class	cOglCmdDeleteFb

class	cOglCmdRenderFbToBufferFb

class	cOglCmdCopyBufferToOutputFb

class	cOglCmdFill

class	cOglCmdBufferFill

class	cOglCmdDrawRectangle

class	cOglCmdDrawEllipse

class	cOglCmdDrawSlope

class	cOglCmdDrawText

class	cOglCmdDrawImage

class	cOglCmdDrawTexture

class	cOglCmdStoreImage

class	cOglCmdDropImage

class	cOglThread
	OpenGL Commands Processing Thread. More...

class	cOglPixmap
	OpenGL Implementation of a cPixmap. More...

class	cOglOsd
	Hardware Accelerated OpenGL OSD Implementation. More...

Macros
#define	FT_ERRORDEF(e, v, s) { e, s },

#define	FT_ERROR_START_LIST {

#define	FT_ERROR_END_LIST { 0, 0 } };

#define	BORDERCOLOR 0x00000000
	This is needed for the GLES2 GL_CLAMP_TO_BORDER workaround.

#define	MIN_CHARCODE 32

#define	MAX_CHARCODE 255

#define	OGL_MAX_OSDIMAGES 512

#define	OGL_CMDQUEUE_SIZE 200

Enumerations
enum	eShaderType { stRect , stTexture , stTextureSwapBR , stText , stCount }

enum	eVertexBufferType { vbRect , vbEllipse , vbSlope , vbTexture , vbTextureSwapBR , vbText , vbCount }

Variables
struct {

int code

const char * message

}	FT_Errors []

Detailed Description

OpenGL OSD Header File.

Note: This file was originally authored by Stefan Braun (see README), but there was never set any copyright info.

Copyright: 2025 - 2026 by Andreas Baierl. All Rights Reserved.

License: AGPL-3.0-or-later

Definition in file openglosd.h.

Macro Definition Documentation

◆ FT_ERROR_END_LIST

#define FT_ERROR_END_LIST { 0, 0 } };

Definition at line 31 of file openglosd.h.

◆ FT_ERROR_START_LIST

#define FT_ERROR_START_LIST {

Definition at line 30 of file openglosd.h.

◆ FT_ERRORDEF

#define FT_ERRORDEF	(	e,
		v,
		s
	)	{ e, s },

Definition at line 29 of file openglosd.h.

Variable Documentation

◆ code

int code

Definition at line 33 of file openglosd.h.

Referenced by cOglFont::Glyph(), and cSoftHdMenu::HandleHotKey().

◆ [struct]

const struct { ... } FT_Errors[]

Initial value:

=
 
class cSoftHdDevice

Referenced by cOglFont::Glyph().

◆ message

const char* message

Definition at line 34 of file openglosd.h.