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libvgcode - Textures setup modified to work when building using emscripten

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enricoturri1966 2024-03-07 13:51:24 +01:00 committed by Lukas Matena
parent c0ef0e52a1
commit 589f733dcc
1 changed files with 15 additions and 5 deletions
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20
src/libvgcode/src/ViewerImpl.cpp
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@ -373,6 +373,9 @@ void ViewerImpl::TextureData::set_positions(const std::vector<Vec3>& positions)
glsafe(glGenTextures(1, &m_tex_ids[i].positions.first));
glsafe(glBindTexture(GL_TEXTURE_2D, m_tex_ids[i].positions.first));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
if (remaining >= tex_capacity) {
glsafe(glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB32F, static_cast<GLsizei>(w), static_cast<GLsizei>(h), 0, GL_RGB, GL_FLOAT, &positions[offset]));
m_tex_ids[i].positions.second = w * h;
@ -384,7 +387,6 @@ void ViewerImpl::TextureData::set_positions(const std::vector<Vec3>& positions)
glsafe(glTexSubImage2D(GL_TEXTURE_2D, 0, 0, static_cast<GLsizei>(h - 1), static_cast<GLsizei>(remaining % w), 1, GL_RGB, GL_FLOAT, &positions[offset + w * (h - 1)]));
m_tex_ids[i].positions.second = w * (h - 1) + remaining % w;
}
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
m_positions_size += m_tex_ids[i].positions.second * sizeof(Vec3);
remaining = (remaining > tex_capacity) ? remaining - tex_capacity: 0;
@ -424,6 +426,9 @@ void ViewerImpl::TextureData::set_heights_widths_angles(const std::vector<Vec3>&
glsafe(glGenTextures(1, &m_tex_ids[i].heights_widths_angles.first));
glsafe(glBindTexture(GL_TEXTURE_2D, m_tex_ids[i].heights_widths_angles.first));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
if (remaining >= tex_capacity) {
glsafe(glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB32F, static_cast<GLsizei>(w), static_cast<GLsizei>(h), 0, GL_RGB, GL_FLOAT, &heights_widths_angles[offset]));
m_tex_ids[i].heights_widths_angles.second = w * h;
@ -435,7 +440,6 @@ void ViewerImpl::TextureData::set_heights_widths_angles(const std::vector<Vec3>&
glsafe(glTexSubImage2D(GL_TEXTURE_2D, 0, 0, static_cast<GLsizei>(h - 1), static_cast<GLsizei>(remaining % w), 1, GL_RGB, GL_FLOAT, &heights_widths_angles[offset + w * (h - 1)]));
m_tex_ids[i].heights_widths_angles.second = w * (h - 1) + remaining % w;
}
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
m_height_width_angle_size += m_tex_ids[i].heights_widths_angles.second * sizeof(Vec3);
remaining = (remaining > tex_capacity) ? remaining - tex_capacity : 0;
@ -475,6 +479,9 @@ void ViewerImpl::TextureData::set_colors(const std::vector<float>& colors)
glsafe(glGenTextures(1, &m_tex_ids[i].colors.first));
glsafe(glBindTexture(GL_TEXTURE_2D, m_tex_ids[i].colors.first));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
if (remaining >= tex_capacity) {
glsafe(glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, static_cast<GLsizei>(w), static_cast<GLsizei>(h), 0, GL_RED, GL_FLOAT, &colors[offset]));
m_tex_ids[i].colors.second = w * h;
@ -486,7 +493,6 @@ void ViewerImpl::TextureData::set_colors(const std::vector<float>& colors)
glsafe(glTexSubImage2D(GL_TEXTURE_2D, 0, 0, static_cast<GLsizei>(h - 1), static_cast<GLsizei>(remaining % w), 1, GL_RED, GL_FLOAT, &colors[offset + w * (h - 1)]));
m_tex_ids[i].colors.second = w * (h - 1) + remaining % w;
}
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
m_colors_size += m_tex_ids[i].colors.second * sizeof(float);
remaining = (remaining > tex_capacity) ? remaining - tex_capacity : 0;
@ -531,6 +537,9 @@ void ViewerImpl::TextureData::set_enabled_segments(const std::vector<uint32_t>&
glsafe(glGenTextures(1, &m_tex_ids[curr_tex_id].enabled_segments.first));
glsafe(glBindTexture(GL_TEXTURE_2D, m_tex_ids[curr_tex_id].enabled_segments.first));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
if (curr_segments.size() == tex_capacity) {
glsafe(glTexImage2D(GL_TEXTURE_2D, 0, GL_R32UI, static_cast<GLsizei>(w), static_cast<GLsizei>(h), 0, GL_RED_INTEGER, GL_UNSIGNED_INT, curr_segments.data()));
m_tex_ids[curr_tex_id].enabled_segments.second = w * h;
@ -548,7 +557,6 @@ void ViewerImpl::TextureData::set_enabled_segments(const std::vector<uint32_t>&
m_tex_ids[curr_tex_id].enabled_segments.second = w * (h - 1) + curr_segments.size() % w;
}
}
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
m_enabled_segments_size += m_tex_ids[curr_tex_id].enabled_segments.second * sizeof(uint32_t);
if (new_tex) {
curr_segments.clear();
@ -597,6 +605,9 @@ void ViewerImpl::TextureData::set_enabled_options(const std::vector<uint32_t>& e
glsafe(glGenTextures(1, &m_tex_ids[curr_tex_id].enabled_options.first));
glsafe(glBindTexture(GL_TEXTURE_2D, m_tex_ids[curr_tex_id].enabled_options.first));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST));
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
if (curr_options.size() == tex_capacity) {
glsafe(glTexImage2D(GL_TEXTURE_2D, 0, GL_R32UI, static_cast<GLsizei>(w), static_cast<GLsizei>(h), 0, GL_RED_INTEGER, GL_UNSIGNED_INT, curr_options.data()));
m_tex_ids[curr_tex_id].enabled_options.second = w * h;
@ -614,7 +625,6 @@ void ViewerImpl::TextureData::set_enabled_options(const std::vector<uint32_t>& e
m_tex_ids[curr_tex_id].enabled_options.second = w * (h - 1) + curr_options.size() % w;
}
}
glsafe(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
m_enabled_options_size += m_tex_ids[curr_tex_id].enabled_options.second * sizeof(uint32_t);
if (new_tex) {
curr_options.clear();