Osd class - hardware accelerated (OpenGL/ES) - header file. More...

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

Classes
class	cOglShader

class	cOglGlyph

struct	cOglGlyph::tKerning

class	cOglAtlasGlyph

class	cOglFontAtlas

class	cOglFont

class	cOglFb

class	cOglOutputFb

class	cOglVb

class	cOglCmd

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

class	cOglPixmap

class	cOglOsd

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

#define	FT_ERROR_START_LIST {

#define	FT_ERROR_END_LIST { 0, 0 } };

#define	BORDERCOLOR 0x00000000

#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

Osd class - hardware accelerated (OpenGL/ES) - header file.

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

Copyright: (c) 2025 by Andreas Baierl. All Rights Reserved.

License

AGPLv3

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

Definition in file openglosd.h.

Macro Definition Documentation

◆ BORDERCOLOR

#define BORDERCOLOR 0x00000000

◆ FT_ERROR_END_LIST

#define FT_ERROR_END_LIST { 0, 0 } };

Definition at line 37 of file openglosd.h.

◆ FT_ERROR_START_LIST

#define FT_ERROR_START_LIST {

Definition at line 36 of file openglosd.h.

◆ FT_ERRORDEF

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

Definition at line 35 of file openglosd.h.

◆ MAX_CHARCODE

#define MAX_CHARCODE 255

Definition at line 176 of file openglosd.h.

◆ MIN_CHARCODE

#define MIN_CHARCODE 32

Definition at line 175 of file openglosd.h.

◆ OGL_CMDQUEUE_SIZE

#define OGL_CMDQUEUE_SIZE 200

Definition at line 640 of file openglosd.h.

◆ OGL_MAX_OSDIMAGES

#define OGL_MAX_OSDIMAGES 512

Definition at line 639 of file openglosd.h.

Enumeration Type Documentation

◆ eShaderType

enum eShaderType

Enumerator
stRect
stTexture
stTextureSwapBR
stText
stCount

Definition at line 68 of file openglosd.h.

◆ eVertexBufferType

enum eVertexBufferType

Enumerator
vbRect
vbEllipse
vbSlope
vbTexture
vbTextureSwapBR
vbText
vbCount

Definition at line 282 of file openglosd.h.

Variable Documentation

◆ code

int code

Definition at line 39 of file openglosd.h.

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

◆ [struct]

const struct { ... } FT_Errors[]

Initial value:

=
 
#define BORDERCOLOR                   
 
struct sOglImage {
    GLuint texture;
    GLint width;
    GLint height;
    bool used;
}

Referenced by cOglFont::Glyph().

◆ message

const char* message

Definition at line 40 of file openglosd.h.