openglosd.cpp File Reference

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

#include <algorithm>
#include <cinttypes>
#include <cstdio>
#include <cstdlib>
#include <vector>
#include <sys/ioctl.h>
#include <GLES2/gl2.h>
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>
#include <vdr/osd.h>
#include "logger.h"
#include "misc.h"
#include "openglosd.h"
#include "openglshader.h"
#include "softhddevice.h"
#include "videorender.h"

Go to the source code of this file.

Macros
#define	KERNING_UNKNOWN   (-10000)

Functions
static void	ConvertColor (const GLint &colARGB, glm::vec4 &col)

Variables
static cOglShader *	Shaders [stCount]
static cOglVb *	VertexBuffers [vbCount]

Detailed Description

Osd class - hardware accelerated (OpenGL/ES)

This file defines cOglOsd and all other osd classes, which create and handle the OpenGL accelerated OSD.

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.cpp.

Macro Definition Documentation

KERNING_UNKNOWN

#define KERNING_UNKNOWN   (-10000)

Definition at line 209 of file openglosd.cpp.

Function Documentation

ConvertColor()

static void ConvertColor ( const GLint &  colARGB, glm::vec4 &  col  )

static

Definition at line 66 of file openglosd.cpp.

Referenced by cOglCmdFill::Execute(), cOglCmdBufferFill::Execute(), cOglVb::SetShaderBorderColor(), and cOglVb::SetShaderColor().

Variable Documentation

Shaders

cOglShader* Shaders[stCount]

static

Definition at line 76 of file openglosd.cpp.

Referenced by cOglVb::ActivateShader(), cOglThread::DeleteShaders(), cOglThread::InitShaders(), cOglVb::SetShaderAlpha(), cOglVb::SetShaderBorderColor(), cOglVb::SetShaderColor(), cOglVb::SetShaderProjectionMatrix(), and cOglVb::SetShaderTexture().

VertexBuffers

cOglVb* VertexBuffers[vbCount]

static

Definition at line 729 of file openglosd.cpp.

Referenced by cOglThread::DeleteVertexBuffers(), cOglCmdRenderFbToBufferFb::Execute(), cOglCmdCopyBufferToOutputFb::Execute(), cOglCmdDrawRectangle::Execute(), cOglCmdDrawEllipse::Execute(), cOglCmdDrawSlope::Execute(), cOglCmdDrawText::Execute(), cOglCmdDrawImage::Execute(), cOglCmdDrawTexture::Execute(), cOglThread::InitOpenGL(), and cOglThread::InitVertexBuffers().