Files
OpenSpace/modules/webbrowser/include/webrenderhandler.h
Ylva Selling 1c8cb30b12 Fix crash when reloading skybrowser (#3690)
* Make skybrowser use accelerated rendering
* Remove flag for not accelerating rendering
* Make default side full HD for texture
* Make wwt calls be exposed with pointer to worldwidetelescope communicator & restructure
* Restore on reload functionality
* Make default value for updating the sky browser when target travels true
* Remove texture quality property and make the vfov and radius work again
2025-06-09 11:41:08 +02:00

109 lines
4.4 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
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* Copyright (c) 2014-2025 *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to the following *
* conditions: *
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* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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#ifndef __OPENSPACE_MODULE_WEBBROWSER__WEB_RENDER_HANDLER_H
#define __OPENSPACE_MODULE_WEBBROWSER__WEB_RENDER_HANDLER_H
#include <vector>
#include <ghoul/glm.h>
#ifdef _MSC_VER
#pragma warning (push)
#pragma warning (disable : 4100)
#elif defined(__clang__)
//#pragma clang diagnostic push
//#pragma clang diagnostic ignored "-Wunused-variable"
#endif // _MSC_VER
#include <include/cef_render_handler.h>
#include <include/cef_display_handler.h>
#ifdef _MSC_VER
#pragma warning (pop)
#elif defined(__clang__)
//#pragma clang diagnostic pop
#endif // _MSC_VER
#include <ghoul/opengl/ghoul_gl.h>
namespace openspace {
class WebRenderHandler : public CefRenderHandler {
public:
using Pixel = glm::tvec4<char>;
WebRenderHandler();
virtual void draw(void) = 0;
virtual void render() = 0;
void reshape(int, int);
void GetViewRect(CefRefPtr<CefBrowser> browser, CefRect &rect) override;
// Regular OnPaint method. Uses CPU allocation
void OnPaint(CefRefPtr<CefBrowser> browser, PaintElementType type,
const RectList &dirtyRects, const void* buffer, int width, int height) override;
#ifdef WIN32
// Used when the "shared_texture" flag is set to true for CEF. Uses a shared texture
// from CEF that is allocated on another part of the GPU. Skip CPU allocationn for
// better performance. Needs OpenGl 4.5 or higher.
void OnAcceleratedPaint(CefRefPtr<CefBrowser> browser, PaintElementType type,
const RectList& dirtyRects, const CefAcceleratedPaintInfo& info) override;
#endif // WIN32
// Determines if the alpha value is > 0 at the specified pixel coordinates. Used in
// the GUI to determine if the click is consumed
bool hasContent(int x, int y);
bool isTextureReady() const;
void updateTexture();
void bindTexture();
protected:
GLuint _texture = 0;
const bool _acceleratedRendering;
private:
glm::ivec2 _windowSize = glm::ivec2(0);
glm::ivec2 _browserBufferSize = glm::ivec2(0);
/**
* RGBA buffer from browser
*/
std::vector<Pixel> _browserBuffer;
bool _needsRepaint = true;
bool _textureSizeIsDirty = true;
bool _textureIsDirty = true;
glm::ivec2 _lowerDirtyRectBound = glm::ivec2(0);
glm::ivec2 _upperDirtyRectBound = glm::ivec2(0);
IMPLEMENT_REFCOUNTING(WebRenderHandler);
};
} // namespace openspace
#endif // __OPENSPACE_MODULE_WEBBROWSER__WEB_RENDER_HANDLER_H