Files
OrcaSlicer/src/slic3r/GUI/SceneCache.cpp
T

63 lines
1.5 KiB
C++

#include "libslic3r/libslic3r.h"
#include "SceneCache.hpp"
#include "3DScene.hpp"
#include "GLModel.hpp"
#include "GLShader.hpp"
#include "GLTexture.hpp"
#include "GUI_App.hpp"
#include <glad/gl.h>
namespace Slic3r {
namespace GUI {
void 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;
}
void 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));
}
void 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 } };
}
} // namespace GUI
} // namespace Slic3r