40 lines
947 B
C++
40 lines
947 B
C++
#include "qmapboxgl_renderer_backend.hpp"
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#include <QOpenGLContext>
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#include <QtGlobal>
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void QMapboxGLRendererBackend::updateAssumedState()
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{
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assumeFramebufferBinding(ImplicitFramebufferBinding);
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assumeViewport(0, 0, m_size);
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}
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void QMapboxGLRendererBackend::bind()
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{
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assert(mbgl::BackendScope::exists());
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setFramebufferBinding(m_fbo);
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setViewport(0, 0, m_size);
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}
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mbgl::Size QMapboxGLRendererBackend::getFramebufferSize() const
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{
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return m_size;
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}
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void QMapboxGLRendererBackend::updateFramebuffer(quint32 fbo, const mbgl::Size &size)
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{
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m_fbo = fbo;
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m_size = size;
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}
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/*!
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Initializes an OpenGL extension function such as Vertex Array Objects (VAOs),
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required by Mapbox GL Native engine.
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*/
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mbgl::gl::ProcAddress QMapboxGLRendererBackend::getExtensionFunctionPointer(const char* name)
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{
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QOpenGLContext* thisContext = QOpenGLContext::currentContext();
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return thisContext->getProcAddress(name);
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}
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