Slic3r::GUI::SceneCache Class Reference

#include </home/runner/work/OrcaSlicer/OrcaSlicer/src/slic3r/GUI/SceneCache.hpp>

Collaboration diagram for Slic3r::GUI::SceneCache:

Classes
struct	Key

Public Member Functions
void	capture (Key key)
bool	matches (const Key &key) const
void	render (GLModel &quad)
void	invalidate ()
void	reset ()

Private Attributes
unsigned int	m_texture_id { 0 }
std::array< unsigned int, 2 >	m_texture_size { { 0, 0 } }
Key	m_key
bool	m_valid { false }

Detailed Description

Member Function Documentation

capture()

void Slic3r::GUI::SceneCache::capture

(

Key

key

)

{
    m_valid = false;
 
    if (wxGetApp().get_shader("flat_texture") == nullptr)
        return;
 
    GLTexture::copy_from_framebuffer(m_texture_id, m_texture_size, key.size[0], key.size[1], GL_NEAREST);
 
    m_key = std::move(key);
    m_valid = true;
}

References Slic3r::GUI::GLTexture::copy_from_framebuffer(), GL_NEAREST, m_key, m_texture_id, m_texture_size, m_valid, and Slic3r::GUI::SceneCache::Key::size.

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invalidate()

void Slic3r::GUI::SceneCache::invalidate ( )

inline

{ m_valid = false; }

References m_valid.

matches()

bool Slic3r::GUI::SceneCache::matches ( const Key & key ) const

inline

{ return m_valid && m_key == key; }

References m_key, and m_valid.

render()

void Slic3r::GUI::SceneCache::render

(

GLModel &

quad

)

{
    GLShaderProgram* shader = wxGetApp().get_shader("flat_texture");
 
    glsafe(::glDisable(GL_DEPTH_TEST));
    glsafe(::glDisable(GL_BLEND));
 
    shader->start_using();
    shader->set_uniform("view_model_matrix", Transform3d::Identity());
    shader->set_uniform("projection_matrix", Transform3d::Identity());
    shader->set_uniform("uniform_texture", 0);
 
    glsafe(::glActiveTexture(GL_TEXTURE0));
    glsafe(::glBindTexture(GL_TEXTURE_2D, m_texture_id));
    quad.render();
    glsafe(::glBindTexture(GL_TEXTURE_2D, 0));
    shader->stop_using();
 
    glsafe(::glEnable(GL_DEPTH_TEST));
    glsafe(::glEnable(GL_BLEND));
    glsafe(::glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA));
}

References GL_BLEND, GL_DEPTH_TEST, GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA, GL_TEXTURE0, GL_TEXTURE_2D, glActiveTexture, glBindTexture, glBlendFunc, glDisable, glEnable, glsafe, m_texture_id, Slic3r::GUI::GLModel::render(), Slic3r::GLShaderProgram::set_uniform(), Slic3r::GLShaderProgram::start_using(), and Slic3r::GLShaderProgram::stop_using().

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reset()

void Slic3r::GUI::SceneCache::reset

(

)

{
    m_valid = false;
    if (m_texture_id != 0) {
        glsafe(::glDeleteTextures(1, &m_texture_id));
        m_texture_id = 0;
    }
    m_texture_size = { { 0, 0 } };
}

References glDeleteTextures, glsafe, m_texture_id, m_texture_size, and m_valid.

Member Data Documentation

m_key

Key Slic3r::GUI::SceneCache::m_key

private

Referenced by capture(), and matches().

m_texture_id

unsigned int Slic3r::GUI::SceneCache::m_texture_id { 0 }

private

{ 0 };

Referenced by capture(), render(), and reset().

m_texture_size

std::array<unsigned int, 2> Slic3r::GUI::SceneCache::m_texture_size { { 0, 0 } }

private

{ { 0, 0 } };

Referenced by capture(), and reset().

m_valid

bool Slic3r::GUI::SceneCache::m_valid { false }

private

{ false };

Referenced by capture(), invalidate(), matches(), and reset().

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The documentation for this class was generated from the following files:

• /home/runner/work/OrcaSlicer/OrcaSlicer/src/slic3r/GUI/SceneCache.hpp
• /home/runner/work/OrcaSlicer/OrcaSlicer/src/slic3r/GUI/SceneCache.cpp