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libvgcode - Precompiler definition of ENABLE_OPENGL_ES moved into CMakeLists.txt

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This commit is contained in:
enricoturri1966 2024-03-08 14:47:57 +01:00 committed by Lukas Matena
parent c75c10e908
commit dbeea5dd0e
11 changed files with 72 additions and 74 deletions
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7
src/libvgcode/CMakeLists.txt
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@ -4,12 +4,9 @@ project(libvgcode)
# glad library
if (EMSCRIPTEN)
set(GLAD_SOURCES
# glad/include/glad/egl.h
glad/include/glad/gles2.h
# glad/include/EGL/eglplatform.h
glad/include/KHR/khrplatform.h
glad/src/gles2.c
# glad/src/egl.c
)
else ()
set(GLAD_SOURCES
@ -67,6 +64,10 @@ set(LIBVGCODE_SOURCES
add_library(libvgcode STATIC ${LIBVGCODE_SOURCES})
if (EMSCRIPTEN)
add_compile_definitions(ENABLE_OPENGL_ES)
endif()
if (WIN32)
foreach(_source IN ITEMS ${LIBVGCODE_SOURCES})
get_filename_component(_source_path "${_source}" PATH)

1
src/libvgcode/include/GCodeInputData.hpp
View File

@ -5,7 +5,6 @@
#ifndef VGCODE_GCODEINPUTDATA_HPP
#define VGCODE_GCODEINPUTDATA_HPP
#include "Types.hpp"
#include "PathVertex.hpp"
namespace libvgcode {

2
src/libvgcode/include/Types.hpp
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@ -5,8 +5,6 @@
#ifndef VGCODE_TYPES_HPP
#define VGCODE_TYPES_HPP
#define VGCODE_ENABLE_OPENGL_ES 0
#define VGCODE_ENABLE_COG_AND_TOOL_MARKERS 0
#include <array>

2
src/libvgcode/src/CogMarker.cpp
View File

@ -2,6 +2,8 @@
///|/
///|/ libvgcode is released under the terms of the AGPLv3 or higher
///|/
// needed for tech VGCODE_ENABLE_COG_AND_TOOL_MARKERS
#include "../include/Types.hpp"
#include "CogMarker.hpp"
#include "OpenGLUtils.hpp"
#include "Utils.hpp"

2
src/libvgcode/src/CogMarker.hpp
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@ -5,8 +5,6 @@
#ifndef VGCODE_COGMARKER_HPP
#define VGCODE_COGMARKER_HPP
#include "../include/Types.hpp"
#if VGCODE_ENABLE_COG_AND_TOOL_MARKERS
namespace libvgcode {

21
src/libvgcode/src/OpenGLUtils.cpp
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@ -3,7 +3,6 @@
///|/ libvgcode is released under the terms of the AGPLv3 or higher
///|/
#include "../include/Types.hpp"
#include "OpenGLUtils.hpp"
#include <iostream>
@ -28,10 +27,10 @@ void glAssertRecentCallImpl(const char* file_name, unsigned int line, const char
case GL_INVALID_OPERATION: { sErr = "Invalid Operation"; break; }
case GL_OUT_OF_MEMORY: { sErr = "Out Of Memory"; break; }
case GL_INVALID_FRAMEBUFFER_OPERATION: { sErr = "Invalid framebuffer operation"; break; }
#if !VGCODE_ENABLE_OPENGL_ES
#if !defined(ENABLE_OPENGL_ES)
case GL_STACK_OVERFLOW: { sErr = "Stack Overflow"; break; }
case GL_STACK_UNDERFLOW: { sErr = "Stack Underflow"; break; }
#endif // !VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
default: { sErr = "Unknown"; break; }
}
std::cout << "OpenGL error in " << file_name << ":" << line << ", function " << function_name << "() : " << (int)err << " - " << sErr << "\n";
@ -42,9 +41,9 @@ void glAssertRecentCallImpl(const char* file_name, unsigned int line, const char
static const char* OPENGL_ES_PREFIXES[] = { "OpenGL ES-CM ", "OpenGL ES-CL ", "OpenGL ES ", nullptr };
bool OpenGLWrapper::s_valid_context = false;
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
int OpenGLWrapper::s_max_texture_size = 0;
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
bool OpenGLWrapper::load_opengl(const std::string& context_version)
{
@ -69,31 +68,31 @@ bool OpenGLWrapper::load_opengl(const std::string& context_version)
if (res != 2)
return false;
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
s_valid_context = major > 3 || (major == 3 && minor >= 0);
const int glad_res = gladLoaderLoadGLES2();
#else
s_valid_context = major > 3 || (major == 3 && minor >= 2);
const int glad_res = gladLoaderLoadGL();
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
if (glad_res == 0)
return false;
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
glsafe(glGetIntegerv(GL_MAX_TEXTURE_SIZE, &s_max_texture_size));
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
return s_valid_context;
}
void OpenGLWrapper::unload_opengl()
{
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
gladLoaderUnloadGLES2();
#else
gladLoaderUnloadGL();
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
}
} // namespace libvgcode

12
src/libvgcode/src/OpenGLUtils.hpp
View File

@ -6,11 +6,11 @@
#define VGCODE_OPENGLUTILS_HPP
// OpenGL loader
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
#include "../glad/include/glad/gles2.h"
#else
#include "../glad/include/glad/gl.h"
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
#include <string>
@ -36,15 +36,15 @@ public:
static bool load_opengl(const std::string& context_version);
static void unload_opengl();
static bool is_valid_context() { return s_valid_context; }
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
static size_t max_texture_size() { return static_cast<size_t>(s_max_texture_size); }
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
private:
static bool s_valid_context;
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
static int s_max_texture_size;
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
};
} // namespace libvgcode

5
src/libvgcode/src/SegmentTemplate.cpp
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@ -2,7 +2,6 @@
///|/
///|/ libvgcode is released under the terms of the AGPLv3 or higher
///|/
#include "../include/Types.hpp"
#include "SegmentTemplate.hpp"
#include "OpenGLUtils.hpp"
@ -46,11 +45,11 @@ void SegmentTemplate::init()
glsafe(glBindBuffer(GL_ARRAY_BUFFER, m_vbo_id));
glsafe(glBufferData(GL_ARRAY_BUFFER, VERTEX_DATA.size() * sizeof(uint8_t), VERTEX_DATA.data(), GL_STATIC_DRAW));
glsafe(glEnableVertexAttribArray(0));
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
glsafe(glVertexAttribPointer(0, 1, GL_UNSIGNED_BYTE, GL_FALSE, 0, (const void*)0));
#else
glsafe(glVertexAttribIPointer(0, 1, GL_UNSIGNED_BYTE, 0, (const void*)0));
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
glsafe(glBindBuffer(GL_ARRAY_BUFFER, curr_array_buffer));
glsafe(glBindVertexArray(curr_vertex_array));

76
src/libvgcode/src/ViewerImpl.cpp
View File

@ -310,7 +310,7 @@ static const std::map<EOptionType, Color> DEFAULT_OPTIONS_COLORS{ {
{ EOptionType::CustomGCodes, { 226, 210, 67 } }
} };
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
static std::pair<size_t, size_t> width_height(size_t count)
{
std::pair<size_t, size_t> ret;
@ -718,7 +718,7 @@ size_t ViewerImpl::TextureData::get_used_gpu_memory() const
ret += m_enabled_options_size;
return ret;
}
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
ViewerImpl::ViewerImpl()
{
@ -735,20 +735,20 @@ void ViewerImpl::init(const std::string& opengl_context_version)
if (OpenGLWrapper::is_valid_context())
throw std::runtime_error("LibVGCode was unable to initialize the GLAD library.\n");
else {
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
throw std::runtime_error("LibVGCode requires an OpenGL ES context based on OpenGL ES 3.0 or higher.\n");
#else
throw std::runtime_error("LibVGCode requires an OpenGL context based on OpenGL 3.2 or higher.\n");
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
}
}
// segments shader
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
m_segments_shader_id = init_shader("segments", Segments_Vertex_Shader_ES, Segments_Fragment_Shader_ES);
#else
m_segments_shader_id = init_shader("segments", Segments_Vertex_Shader, Segments_Fragment_Shader);
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
m_uni_segments_view_matrix_id = glGetUniformLocation(m_segments_shader_id, "view_matrix");
m_uni_segments_projection_matrix_id = glGetUniformLocation(m_segments_shader_id, "projection_matrix");
@ -769,11 +769,11 @@ void ViewerImpl::init(const std::string& opengl_context_version)
m_segment_template.init();
// options shader
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
m_options_shader_id = init_shader("options", Options_Vertex_Shader_ES, Options_Fragment_Shader_ES);
#else
m_options_shader_id = init_shader("options", Options_Vertex_Shader, Options_Fragment_Shader);
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
m_uni_options_view_matrix_id = glGetUniformLocation(m_options_shader_id, "view_matrix");
m_uni_options_projection_matrix_id = glGetUniformLocation(m_options_shader_id, "projection_matrix");
@ -793,11 +793,11 @@ void ViewerImpl::init(const std::string& opengl_context_version)
#if VGCODE_ENABLE_COG_AND_TOOL_MARKERS
// cog marker shader
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
m_cog_marker_shader_id = init_shader("cog_marker", Cog_Marker_Vertex_Shader_ES, Cog_Marker_Fragment_Shader_ES);
#else
m_cog_marker_shader_id = init_shader("cog_marker", Cog_Marker_Vertex_Shader, Cog_Marker_Fragment_Shader);
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
m_uni_cog_marker_world_center_position = glGetUniformLocation(m_cog_marker_shader_id, "world_center_position");
m_uni_cog_marker_scale_factor = glGetUniformLocation(m_cog_marker_shader_id, "scale_factor");
@ -812,11 +812,11 @@ void ViewerImpl::init(const std::string& opengl_context_version)
m_cog_marker.init(32, 1.0f);
// tool marker shader
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
m_tool_marker_shader_id = init_shader("tool_marker", Tool_Marker_Vertex_Shader_ES, Tool_Marker_Fragment_Shader_ES);
#else
m_tool_marker_shader_id = init_shader("tool_marker", Tool_Marker_Vertex_Shader, Tool_Marker_Fragment_Shader);
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
m_uni_tool_marker_world_origin = glGetUniformLocation(m_tool_marker_shader_id, "world_origin");
m_uni_tool_marker_scale_factor = glGetUniformLocation(m_tool_marker_shader_id, "scale_factor");
@ -873,7 +873,7 @@ void ViewerImpl::reset()
m_cog_marker.reset();
#endif // VGCODE_ENABLE_COG_AND_TOOL_MARKERS
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
m_texture_data.reset();
#else
m_enabled_segments_count = 0;
@ -889,7 +889,7 @@ void ViewerImpl::reset()
delete_buffers(m_heights_widths_angles_buf_id);
delete_textures(m_positions_tex_id);
delete_buffers(m_positions_buf_id);
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
}
static void extract_pos_and_or_hwa(const std::vector<PathVertex>& vertices, float travels_radius, float wipes_radius, BitSet<>& valid_lines_bitset,
@ -1038,7 +1038,7 @@ void ViewerImpl::load(GCodeInputData&& gcode_data)
extract_pos_and_or_hwa(m_vertices, m_travels_radius, m_wipes_radius, m_valid_lines_bitset, &positions, &heights_widths_angles, true);
if (!positions.empty()) {
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
m_texture_data.init(positions.size());
// create and fill position textures
m_texture_data.set_positions(positions);
@ -1085,7 +1085,7 @@ void ViewerImpl::load(GCodeInputData&& gcode_data)
glsafe(glBindBuffer(GL_TEXTURE_BUFFER, 0));
glsafe(glBindTexture(GL_TEXTURE_BUFFER, old_bound_texture));
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
}
update_view_full_range();
@ -1152,7 +1152,7 @@ void ViewerImpl::update_enabled_entities()
enabled_segments.push_back(static_cast<uint32_t>(i));
}
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
m_texture_data.set_enabled_segments(enabled_segments);
m_texture_data.set_enabled_options(enabled_options);
#else
@ -1179,7 +1179,7 @@ void ViewerImpl::update_enabled_entities()
glsafe(glBufferData(GL_TEXTURE_BUFFER, 0, nullptr, GL_STATIC_DRAW));
glsafe(glBindBuffer(GL_TEXTURE_BUFFER, 0));
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
m_settings.update_enabled_entities = false;
}
@ -1194,10 +1194,10 @@ static float encode_color(const Color& color) {
void ViewerImpl::update_colors()
{
#if !VGCODE_ENABLE_OPENGL_ES
#if !defined(ENABLE_OPENGL_ES)
if (m_colors_buf_id == 0)
return;
#endif // !VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
if (!m_used_extruders.empty()) {
// ensure that the number of defined tool colors matches the max id of the used extruders
@ -1221,7 +1221,7 @@ void ViewerImpl::update_colors()
encode_color(DUMMY_COLOR) : encode_color(get_vertex_color(m_vertices[i]));
}
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
if (!colors.empty())
// update gpu buffer for colors
m_texture_data.set_colors(colors);
@ -1232,7 +1232,7 @@ void ViewerImpl::update_colors()
glsafe(glBindBuffer(GL_TEXTURE_BUFFER, m_colors_buf_id));
glsafe(glBufferData(GL_TEXTURE_BUFFER, colors.size() * sizeof(float), colors.data(), GL_STATIC_DRAW));
glsafe(glBindBuffer(GL_TEXTURE_BUFFER, 0));
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
m_settings.update_colors = false;
}
@ -1628,7 +1628,7 @@ size_t ViewerImpl::get_used_gpu_memory() const
ret += m_tool_marker.size_in_bytes_gpu();
ret += m_cog_marker.size_in_bytes_gpu();
#endif // VGCODE_ENABLE_COG_AND_TOOL_MARKERS
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
ret += m_texture_data.get_used_gpu_memory();
#else
ret += m_positions_tex_size;
@ -1636,7 +1636,7 @@ size_t ViewerImpl::get_used_gpu_memory() const
ret += m_colors_tex_size;
ret += m_enabled_segments_tex_size;
ret += m_enabled_options_tex_size;
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
return ret;
}
@ -1787,7 +1787,7 @@ void ViewerImpl::update_color_ranges()
void ViewerImpl::update_heights_widths()
{
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
std::vector<Vec3> heights_widths_angles;
heights_widths_angles.reserve(m_vertices.size());
extract_pos_and_or_hwa(m_vertices, m_travels_radius, m_wipes_radius, m_valid_lines_bitset, nullptr, &heights_widths_angles);
@ -1815,7 +1815,7 @@ void ViewerImpl::update_heights_widths()
glsafe(glUnmapBuffer(GL_TEXTURE_BUFFER));
glsafe(glBindBuffer(GL_TEXTURE_BUFFER, 0));
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
}
void ViewerImpl::render_segments(const Mat4x4& view_matrix, const Mat4x4& projection_matrix, const Vec3& camera_position)
@ -1823,11 +1823,11 @@ void ViewerImpl::render_segments(const Mat4x4& view_matrix, const Mat4x4& projec
if (m_segments_shader_id == 0)
return;
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
if (m_texture_data.get_enabled_segments_count() == 0)
#else
if (m_enabled_segments_count == 0)
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
return;
int curr_active_texture = 0;
@ -1849,7 +1849,7 @@ void ViewerImpl::render_segments(const Mat4x4& view_matrix, const Mat4x4& projec
glsafe(glDisable(GL_CULL_FACE));
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
int curr_bound_texture = 0;
glsafe(glGetIntegerv(GL_TEXTURE_BINDING_2D, &curr_bound_texture));
@ -1885,17 +1885,17 @@ void ViewerImpl::render_segments(const Mat4x4& view_matrix, const Mat4x4& projec
glsafe(glTexBuffer(GL_TEXTURE_BUFFER, GL_R32UI, m_enabled_segments_buf_id));
m_segment_template.render(m_enabled_segments_count);
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
if (curr_cull_face)
glsafe(glEnable(GL_CULL_FACE));
glsafe(glUseProgram(curr_shader));
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
glsafe(glBindTexture(GL_TEXTURE_2D, curr_bound_texture));
#else
glsafe(glBindTexture(GL_TEXTURE_BUFFER, curr_bound_texture));
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
glsafe(glActiveTexture(curr_active_texture));
}
@ -1904,11 +1904,11 @@ void ViewerImpl::render_options(const Mat4x4& view_matrix, const Mat4x4& project
if (m_options_shader_id == 0)
return;
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
if (m_texture_data.get_enabled_options_count() == 0)
#else
if (m_enabled_options_count == 0)
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
return;
int curr_active_texture = 0;
@ -1929,7 +1929,7 @@ void ViewerImpl::render_options(const Mat4x4& view_matrix, const Mat4x4& project
glsafe(glEnable(GL_CULL_FACE));
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
int curr_bound_texture = 0;
glsafe(glGetIntegerv(GL_TEXTURE_BINDING_2D, &curr_bound_texture));
@ -1965,17 +1965,17 @@ void ViewerImpl::render_options(const Mat4x4& view_matrix, const Mat4x4& project
glsafe(glTexBuffer(GL_TEXTURE_BUFFER, GL_R32UI, m_enabled_options_buf_id));
m_option_template.render(m_enabled_options_count);
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
if (!curr_cull_face)
glsafe(glDisable(GL_CULL_FACE));
glsafe(glUseProgram(curr_shader));
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
glsafe(glBindTexture(GL_TEXTURE_2D, curr_bound_texture));
#else
glsafe(glBindTexture(GL_TEXTURE_BUFFER, curr_bound_texture));
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
glsafe(glActiveTexture(curr_active_texture));
}

4
src/libvgcode/src/ViewerImpl.hpp
View File

@ -332,7 +332,7 @@ private:
int m_uni_tool_marker_color_base{ -1 };
#endif // VGCODE_ENABLE_COG_AND_TOOL_MARKERS
#if VGCODE_ENABLE_OPENGL_ES
#ifdef ENABLE_OPENGL_ES
class TextureData
{
public:
@ -442,7 +442,7 @@ private:
size_t m_colors_tex_size{ 0 };
size_t m_enabled_segments_tex_size{ 0 };
size_t m_enabled_options_tex_size{ 0 };
#endif // VGCODE_ENABLE_OPENGL_ES
#endif // ENABLE_OPENGL_ES
void update_view_full_range();
void update_color_ranges();

14
src/slic3r/GUI/LibVGCode/LibVGCodeWrapper.hpp
View File

@ -14,12 +14,14 @@
#include <libvgcode/include/GCodeInputData.hpp>
#include <libvgcode/include/ColorRange.hpp>
static_assert(VGCODE_ENABLE_OPENGL_ES == ENABLE_OPENGL_ES,
#if ENABLE_OPENGL_ES
"VGCODE_ENABLE_OPENGL_ES must be set to 1");
#else
"VGCODE_ENABLE_OPENGL_ES must be set to 0");
#endif // ENABLE_OPENGL_ES
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
//static_assert(VGCODE_ENABLE_OPENGL_ES == ENABLE_OPENGL_ES,
//#if ENABLE_OPENGL_ES
// "VGCODE_ENABLE_OPENGL_ES must be set to 1");
//#else
// "VGCODE_ENABLE_OPENGL_ES must be set to 0");
//#endif // ENABLE_OPENGL_ES
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
namespace Slic3r {
class Print;