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GLVolume and GLIndexedVertexArray refactored to send data to gpu at the first render call

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This commit is contained in:
Enrico Turri 2019-07-02 12:55:55 +02:00
parent 2356fe5a13
commit d15698e21e
3 changed files with 128 additions and 232 deletions
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225
src/slic3r/GUI/3DScene.cpp
View File

@ -74,13 +74,13 @@ void GLIndexedVertexArray::load_mesh_full_shading(const TriangleMesh &mesh)
}
}
void GLIndexedVertexArray::finalize_geometry()
void GLIndexedVertexArray::finalize_geometry() const
{
assert(this->vertices_and_normals_interleaved_VBO_id == 0);
assert(this->triangle_indices_VBO_id == 0);
assert(this->quad_indices_VBO_id == 0);
this->setup_sizes();
this->shrink_to_fit();
if (! empty()) {
glsafe(::glGenBuffers(1, &this->vertices_and_normals_interleaved_VBO_id));
@ -103,8 +103,6 @@ void GLIndexedVertexArray::finalize_geometry()
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
this->quad_indices.clear();
}
this->shrink_to_fit();
}
void GLIndexedVertexArray::release_geometry()
@ -122,89 +120,78 @@ void GLIndexedVertexArray::release_geometry()
this->quad_indices_VBO_id = 0;
}
this->clear();
this->shrink_to_fit();
}
void GLIndexedVertexArray::render() const
{
if (this->vertices_and_normals_interleaved_VBO_id) {
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, this->vertices_and_normals_interleaved_VBO_id));
glsafe(::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float))));
glsafe(::glNormalPointer(GL_FLOAT, 6 * sizeof(float), nullptr));
} else {
glsafe(::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), this->vertices_and_normals_interleaved.data() + 3));
glsafe(::glNormalPointer(GL_FLOAT, 6 * sizeof(float), this->vertices_and_normals_interleaved.data()));
if (this->vertices_and_normals_interleaved_VBO_id == 0)
{
// sends data to gpu, if not done yet
finalize_geometry();
if (this->vertices_and_normals_interleaved_VBO_id == 0)
return;
}
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, this->vertices_and_normals_interleaved_VBO_id));
glsafe(::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float))));
glsafe(::glNormalPointer(GL_FLOAT, 6 * sizeof(float), nullptr));
glsafe(::glEnableClientState(GL_VERTEX_ARRAY));
glsafe(::glEnableClientState(GL_NORMAL_ARRAY));
if (this->indexed()) {
if (this->vertices_and_normals_interleaved_VBO_id) {
// Render using the Vertex Buffer Objects.
if (this->triangle_indices_size > 0) {
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->triangle_indices_VBO_id));
glsafe(::glDrawElements(GL_TRIANGLES, GLsizei(this->triangle_indices_size), GL_UNSIGNED_INT, nullptr));
}
if (this->quad_indices_size > 0) {
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->quad_indices_VBO_id));
glsafe(::glDrawElements(GL_QUADS, GLsizei(this->quad_indices_size), GL_UNSIGNED_INT, nullptr));
}
glsafe(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
} else {
// Render in an immediate mode.
if (! this->triangle_indices.empty())
glsafe(::glDrawElements(GL_TRIANGLES, GLsizei(this->triangle_indices_size), GL_UNSIGNED_INT, this->triangle_indices.data()));
if (! this->quad_indices.empty())
glsafe(::glDrawElements(GL_QUADS, GLsizei(this->quad_indices_size), GL_UNSIGNED_INT, this->quad_indices.data()));
}
} else
glsafe(::glDrawArrays(GL_TRIANGLES, 0, GLsizei(this->vertices_and_normals_interleaved_size / 6)));
if (this->vertices_and_normals_interleaved_VBO_id)
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, 0));
glsafe(::glDisableClientState(GL_VERTEX_ARRAY));
glsafe(::glDisableClientState(GL_NORMAL_ARRAY));
}
void GLIndexedVertexArray::render(
const std::pair<size_t, size_t> &tverts_range,
const std::pair<size_t, size_t> &qverts_range) const
{
assert(this->indexed());
if (! this->indexed())
return;
if (this->vertices_and_normals_interleaved_VBO_id) {
// Render using the Vertex Buffer Objects.
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, this->vertices_and_normals_interleaved_VBO_id));
glsafe(::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float))));
glsafe(::glNormalPointer(GL_FLOAT, 6 * sizeof(float), nullptr));
glsafe(::glEnableClientState(GL_VERTEX_ARRAY));
glsafe(::glEnableClientState(GL_NORMAL_ARRAY));
if (this->triangle_indices_size > 0) {
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->triangle_indices_VBO_id));
glsafe(::glDrawElements(GL_TRIANGLES, GLsizei(std::min(this->triangle_indices_size, tverts_range.second - tverts_range.first)), GL_UNSIGNED_INT, (const void*)(tverts_range.first * 4)));
}
if (this->quad_indices_size > 0) {
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->quad_indices_VBO_id));
glsafe(::glDrawElements(GL_QUADS, GLsizei(std::min(this->quad_indices_size, qverts_range.second - qverts_range.first)), GL_UNSIGNED_INT, (const void*)(qverts_range.first * 4)));
}
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, 0));
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
} else {
// Render in an immediate mode.
glsafe(::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), this->vertices_and_normals_interleaved.data() + 3));
glsafe(::glNormalPointer(GL_FLOAT, 6 * sizeof(float), this->vertices_and_normals_interleaved.data()));
glsafe(::glEnableClientState(GL_VERTEX_ARRAY));
glsafe(::glEnableClientState(GL_NORMAL_ARRAY));
if (! this->triangle_indices.empty())
glsafe(::glDrawElements(GL_TRIANGLES, GLsizei(std::min(this->triangle_indices_size, tverts_range.second - tverts_range.first)), GL_UNSIGNED_INT, (const void*)(this->triangle_indices.data() + tverts_range.first)));
if (! this->quad_indices.empty())
glsafe(::glDrawElements(GL_QUADS, GLsizei(std::min(this->quad_indices_size, qverts_range.second - qverts_range.first)), GL_UNSIGNED_INT, (const void*)(this->quad_indices.data() + qverts_range.first)));
// Render using the Vertex Buffer Objects.
if (this->triangle_indices_size > 0) {
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->triangle_indices_VBO_id));
glsafe(::glDrawElements(GL_TRIANGLES, GLsizei(this->triangle_indices_size), GL_UNSIGNED_INT, nullptr));
glsafe(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
}
if (this->quad_indices_size > 0) {
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->quad_indices_VBO_id));
glsafe(::glDrawElements(GL_QUADS, GLsizei(this->quad_indices_size), GL_UNSIGNED_INT, nullptr));
glsafe(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
}
glsafe(::glDisableClientState(GL_VERTEX_ARRAY));
glsafe(::glDisableClientState(GL_NORMAL_ARRAY));
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, 0));
}
void GLIndexedVertexArray::render(
const std::pair<size_t, size_t>& tverts_range,
const std::pair<size_t, size_t>& qverts_range) const
{
if (this->vertices_and_normals_interleaved_VBO_id == 0)
{
// sends data to gpu, if not done yet
finalize_geometry();
if (this->vertices_and_normals_interleaved_VBO_id == 0)
return;
}
// Render using the Vertex Buffer Objects.
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, this->vertices_and_normals_interleaved_VBO_id));
glsafe(::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float))));
glsafe(::glNormalPointer(GL_FLOAT, 6 * sizeof(float), nullptr));
glsafe(::glEnableClientState(GL_VERTEX_ARRAY));
glsafe(::glEnableClientState(GL_NORMAL_ARRAY));
if (this->triangle_indices_size > 0) {
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->triangle_indices_VBO_id));
glsafe(::glDrawElements(GL_TRIANGLES, GLsizei(std::min(this->triangle_indices_size, tverts_range.second - tverts_range.first)), GL_UNSIGNED_INT, (const void*)(tverts_range.first * 4)));
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
}
if (this->quad_indices_size > 0) {
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->quad_indices_VBO_id));
glsafe(::glDrawElements(GL_QUADS, GLsizei(std::min(this->quad_indices_size, qverts_range.second - qverts_range.first)), GL_UNSIGNED_INT, (const void*)(qverts_range.first * 4)));
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
}
glsafe(::glDisableClientState(GL_VERTEX_ARRAY));
glsafe(::glDisableClientState(GL_NORMAL_ARRAY));
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, 0));
}
const float GLVolume::SELECTED_COLOR[4] = { 0.0f, 1.0f, 0.0f, 1.0f };
@ -357,9 +344,9 @@ BoundingBoxf3 GLVolume::transformed_convex_hull_bounding_box(const Transform3d &
void GLVolume::set_range(double min_z, double max_z)
{
this->qverts_range.first = 0;
this->qverts_range.first = 0;
this->qverts_range.second = this->indexed_vertex_array.quad_indices_size;
this->tverts_range.first = 0;
this->tverts_range.first = 0;
this->tverts_range.second = this->indexed_vertex_array.triangle_indices_size;
if (! this->print_zs.empty()) {
// The Z layer range is specified.
@ -399,12 +386,10 @@ void GLVolume::render() const
glFrontFace(GL_CW);
glsafe(::glCullFace(GL_BACK));
glsafe(::glPushMatrix());
glsafe(::glMultMatrixd(world_matrix().data()));
if (this->indexed_vertex_array.indexed())
this->indexed_vertex_array.render(this->tverts_range, this->qverts_range);
else
this->indexed_vertex_array.render();
this->indexed_vertex_array.render(this->tverts_range, this->qverts_range);
glsafe(::glPopMatrix());
if (this->is_left_handed())
glFrontFace(GL_CCW);
@ -412,45 +397,6 @@ void GLVolume::render() const
void GLVolume::render(int color_id, int detection_id, int worldmatrix_id) const
{
if (!is_active)
return;
if (!indexed_vertex_array.vertices_and_normals_interleaved_VBO_id)
return;
GLsizei n_triangles = GLsizei(std::min(indexed_vertex_array.triangle_indices_size, tverts_range.second - tverts_range.first));
GLsizei n_quads = GLsizei(std::min(indexed_vertex_array.quad_indices_size, qverts_range.second - qverts_range.first));
if (n_triangles + n_quads == 0)
{
glsafe(::glDisableClientState(GL_VERTEX_ARRAY));
glsafe(::glDisableClientState(GL_NORMAL_ARRAY));
if (color_id >= 0)
{
float color[4];
::memcpy((void*)color, (const void*)render_color, 4 * sizeof(float));
glsafe(::glUniform4fv(color_id, 1, (const GLfloat*)color));
}
else
glsafe(::glColor4fv(render_color));
if (detection_id != -1)
glsafe(::glUniform1i(detection_id, shader_outside_printer_detection_enabled ? 1 : 0));
if (worldmatrix_id != -1)
glsafe(::glUniformMatrix4fv(worldmatrix_id, 1, GL_FALSE, (const GLfloat*)world_matrix().cast<float>().data()));
render();
glsafe(::glEnableClientState(GL_VERTEX_ARRAY));
glsafe(::glEnableClientState(GL_NORMAL_ARRAY));
return;
}
if (this->is_left_handed())
glFrontFace(GL_CW);
if (color_id >= 0)
glsafe(::glUniform4fv(color_id, 1, (const GLfloat*)render_color));
else
@ -462,29 +408,7 @@ void GLVolume::render(int color_id, int detection_id, int worldmatrix_id) const
if (worldmatrix_id != -1)
glsafe(::glUniformMatrix4fv(worldmatrix_id, 1, GL_FALSE, (const GLfloat*)world_matrix().cast<float>().data()));
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, indexed_vertex_array.vertices_and_normals_interleaved_VBO_id));
glsafe(::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float))));
glsafe(::glNormalPointer(GL_FLOAT, 6 * sizeof(float), nullptr));
glsafe(::glPushMatrix());
glsafe(::glMultMatrixd(world_matrix().data()));
if (n_triangles > 0)
{
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexed_vertex_array.triangle_indices_VBO_id));
glsafe(::glDrawElements(GL_TRIANGLES, n_triangles, GL_UNSIGNED_INT, (const void*)(tverts_range.first * 4)));
}
if (n_quads > 0)
{
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexed_vertex_array.quad_indices_VBO_id));
glsafe(::glDrawElements(GL_QUADS, n_quads, GL_UNSIGNED_INT, (const void*)(qverts_range.first * 4)));
}
glsafe(::glPopMatrix());
if (this->is_left_handed())
glFrontFace(GL_CCW);
render();
}
bool GLVolume::is_sla_support() const { return this->composite_id.volume_id == -int(slaposSupportTree); }
@ -531,8 +455,6 @@ int GLVolumeCollection::load_object_volume(
GLVolume& v = *this->volumes.back();
v.set_color_from_model_volume(model_volume);
v.indexed_vertex_array.load_mesh(mesh);
v.indexed_vertex_array.finalize_geometry();
v.composite_id = GLVolume::CompositeID(obj_idx, volume_idx, instance_idx);
if (model_volume->is_model_part())
{
@ -573,7 +495,6 @@ void GLVolumeCollection::load_object_auxiliary(
this->volumes.emplace_back(new GLVolume((milestone == slaposBasePool) ? GLVolume::SLA_PAD_COLOR : GLVolume::SLA_SUPPORT_COLOR));
GLVolume& v = *this->volumes.back();
v.indexed_vertex_array.load_mesh(mesh);
v.indexed_vertex_array.finalize_geometry();
v.composite_id = GLVolume::CompositeID(obj_idx, -int(milestone), (int)instance_idx.first);
v.geometry_id = std::pair<size_t, size_t>(timestamp, model_instance.id().id);
// Create a copy of the convex hull mesh for each instance. Use a move operator on the last instance.
@ -645,8 +566,6 @@ int GLVolumeCollection::load_wipe_tower_preview(
v.indexed_vertex_array.load_mesh(mesh);
v.set_volume_offset(Vec3d(pos_x, pos_y, 0.0));
v.set_volume_rotation(Vec3d(0., 0., (M_PI / 180.) * rotation_angle));
v.indexed_vertex_array.finalize_geometry();
v.composite_id = GLVolume::CompositeID(obj_idx, 0, 0);
v.geometry_id.first = 0;
v.geometry_id.second = wipe_tower_instance_id().id;
@ -1576,7 +1495,9 @@ void GLModel::set_scale(const Vec3d& scale)
void GLModel::reset()
{
m_volume.release_geometry();
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// m_volume.release_geometry();
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
m_filename = "";
}
@ -1659,7 +1580,6 @@ bool GLArrow::on_init()
triangles.emplace_back(7, 13, 6);
m_volume.indexed_vertex_array.load_mesh(TriangleMesh(vertices, triangles));
m_volume.finalize_geometry();
return true;
}
@ -1773,7 +1693,6 @@ bool GLCurvedArrow::on_init()
triangles.emplace_back(vertices_per_level, 2 * vertices_per_level + 1, vertices_per_level + 1);
m_volume.indexed_vertex_array.load_mesh(TriangleMesh(vertices, triangles));
m_volume.finalize_geometry();
return true;
}
@ -1810,8 +1729,6 @@ bool GLBed::on_init_from_file(const std::string& filename)
float color[4] = { 0.235f, 0.235f, 0.235f, 1.0f };
set_color(color, 4);
m_volume.finalize_geometry();
return true;
}

74
src/slic3r/GUI/3DScene.hpp
View File

@ -56,7 +56,7 @@ public:
vertices_and_normals_interleaved_VBO_id(0),
triangle_indices_VBO_id(0),
quad_indices_VBO_id(0)
{ this->setup_sizes(); }
{}
GLIndexedVertexArray(const GLIndexedVertexArray &rhs) :
vertices_and_normals_interleaved(rhs.vertices_and_normals_interleaved),
triangle_indices(rhs.triangle_indices),
@ -64,7 +64,7 @@ public:
vertices_and_normals_interleaved_VBO_id(0),
triangle_indices_VBO_id(0),
quad_indices_VBO_id(0)
{ this->setup_sizes(); }
{}
GLIndexedVertexArray(GLIndexedVertexArray &&rhs) :
vertices_and_normals_interleaved(std::move(rhs.vertices_and_normals_interleaved)),
triangle_indices(std::move(rhs.triangle_indices)),
@ -72,7 +72,11 @@ public:
vertices_and_normals_interleaved_VBO_id(0),
triangle_indices_VBO_id(0),
quad_indices_VBO_id(0)
{ this->setup_sizes(); }
{}
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
~GLIndexedVertexArray() { release_geometry(); }
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
GLIndexedVertexArray& operator=(const GLIndexedVertexArray &rhs)
{
@ -83,7 +87,9 @@ public:
this->triangle_indices = rhs.triangle_indices;
this->quad_indices = rhs.quad_indices;
this->m_bounding_box = rhs.m_bounding_box;
this->setup_sizes();
vertices_and_normals_interleaved_size = rhs.vertices_and_normals_interleaved_size;
triangle_indices_size = rhs.triangle_indices_size;
quad_indices_size = rhs.quad_indices_size;
return *this;
}
@ -96,26 +102,28 @@ public:
this->triangle_indices = std::move(rhs.triangle_indices);
this->quad_indices = std::move(rhs.quad_indices);
this->m_bounding_box = std::move(rhs.m_bounding_box);
this->setup_sizes();
vertices_and_normals_interleaved_size = rhs.vertices_and_normals_interleaved_size;
triangle_indices_size = rhs.triangle_indices_size;
quad_indices_size = rhs.quad_indices_size;
return *this;
}
// Vertices and their normals, interleaved to be used by void glInterleavedArrays(GL_N3F_V3F, 0, x)
std::vector<float> vertices_and_normals_interleaved;
std::vector<int> triangle_indices;
std::vector<int> quad_indices;
mutable std::vector<float> vertices_and_normals_interleaved;
mutable std::vector<int> triangle_indices;
mutable std::vector<int> quad_indices;
// When the geometry data is loaded into the graphics card as Vertex Buffer Objects,
// the above mentioned std::vectors are cleared and the following variables keep their original length.
size_t vertices_and_normals_interleaved_size;
size_t triangle_indices_size;
size_t quad_indices_size;
size_t vertices_and_normals_interleaved_size{ 0 };
size_t triangle_indices_size{ 0 };
size_t quad_indices_size{ 0 };
// IDs of the Vertex Array Objects, into which the geometry has been loaded.
// Zero if the VBOs are not sent to GPU yet.
unsigned int vertices_and_normals_interleaved_VBO_id;
unsigned int triangle_indices_VBO_id;
unsigned int quad_indices_VBO_id;
mutable unsigned int vertices_and_normals_interleaved_VBO_id{ 0 };
mutable unsigned int triangle_indices_VBO_id{ 0 };
mutable unsigned int quad_indices_VBO_id{ 0 };
void load_mesh_full_shading(const TriangleMesh &mesh);
void load_mesh(const TriangleMesh& mesh) { this->load_mesh_full_shading(mesh); }
@ -129,6 +137,10 @@ public:
}
inline void push_geometry(float x, float y, float z, float nx, float ny, float nz) {
assert(this->vertices_and_normals_interleaved_VBO_id == 0);
if (this->vertices_and_normals_interleaved_VBO_id != 0)
return;
if (this->vertices_and_normals_interleaved.size() + 6 > this->vertices_and_normals_interleaved.capacity())
this->vertices_and_normals_interleaved.reserve(next_highest_power_of_2(this->vertices_and_normals_interleaved.size() + 6));
this->vertices_and_normals_interleaved.push_back(nx);
@ -138,6 +150,7 @@ public:
this->vertices_and_normals_interleaved.push_back(y);
this->vertices_and_normals_interleaved.push_back(z);
this->vertices_and_normals_interleaved_size = this->vertices_and_normals_interleaved.size();
m_bounding_box.merge(Vec3f(x, y, z).cast<double>());
};
@ -150,50 +163,57 @@ public:
}
inline void push_triangle(int idx1, int idx2, int idx3) {
assert(this->vertices_and_normals_interleaved_VBO_id == 0);
if (this->vertices_and_normals_interleaved_VBO_id != 0)
return;
if (this->triangle_indices.size() + 3 > this->vertices_and_normals_interleaved.capacity())
this->triangle_indices.reserve(next_highest_power_of_2(this->triangle_indices.size() + 3));
this->triangle_indices.push_back(idx1);
this->triangle_indices.push_back(idx2);
this->triangle_indices.push_back(idx3);
this->triangle_indices_size = this->triangle_indices.size();
};
inline void push_quad(int idx1, int idx2, int idx3, int idx4) {
assert(this->vertices_and_normals_interleaved_VBO_id == 0);
if (this->vertices_and_normals_interleaved_VBO_id != 0)
return;
if (this->quad_indices.size() + 4 > this->vertices_and_normals_interleaved.capacity())
this->quad_indices.reserve(next_highest_power_of_2(this->quad_indices.size() + 4));
this->quad_indices.push_back(idx1);
this->quad_indices.push_back(idx2);
this->quad_indices.push_back(idx3);
this->quad_indices.push_back(idx4);
this->quad_indices_size = this->quad_indices.size();
};
// Finalize the initialization of the geometry & indices,
// upload the geometry and indices to OpenGL VBO objects
// and shrink the allocated data, possibly relasing it if it has been loaded into the VBOs.
void finalize_geometry();
void finalize_geometry() const;
// Release the geometry data, release OpenGL VBOs.
void release_geometry();
void render() const;
void render(const std::pair<size_t, size_t> &tverts_range, const std::pair<size_t, size_t> &qverts_range) const;
void render(const std::pair<size_t, size_t>& tverts_range, const std::pair<size_t, size_t>& qverts_range) const;
// Is there any geometry data stored?
bool empty() const { return vertices_and_normals_interleaved_size == 0; }
// Is this object indexed, or is it just a set of triangles?
bool indexed() const { return ! this->empty() && this->triangle_indices_size + this->quad_indices_size > 0; }
void clear() {
this->vertices_and_normals_interleaved.clear();
this->triangle_indices.clear();
this->quad_indices.clear();
this->m_bounding_box.reset();
this->setup_sizes();
vertices_and_normals_interleaved_size = 0;
triangle_indices_size = 0;
quad_indices_size = 0;
}
// Shrink the internal storage to tighly fit the data stored.
void shrink_to_fit() {
if (! this->has_VBOs())
this->setup_sizes();
void shrink_to_fit() const {
this->vertices_and_normals_interleaved.shrink_to_fit();
this->triangle_indices.shrink_to_fit();
this->quad_indices.shrink_to_fit();
@ -203,12 +223,6 @@ public:
private:
BoundingBoxf3 m_bounding_box;
inline void setup_sizes() {
vertices_and_normals_interleaved_size = this->vertices_and_normals_interleaved.size();
triangle_indices_size = this->triangle_indices.size();
quad_indices_size = this->quad_indices.size();
}
};
class GLVolume {
@ -400,9 +414,9 @@ public:
const BoundingBoxf3& transformed_convex_hull_bounding_box() const;
bool empty() const { return this->indexed_vertex_array.empty(); }
bool indexed() const { return this->indexed_vertex_array.indexed(); }
void set_range(coordf_t low, coordf_t high);
void render() const;
void render(int color_id, int detection_id, int worldmatrix_id) const;

61
src/slic3r/GUI/GLCanvas3D.cpp
View File

@ -524,7 +524,7 @@ void GLCanvas3D::LayersEditing::render_volumes(const GLCanvas3D& canvas, const G
glsafe(::glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, half_w, half_h, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0));
glsafe(::glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, m_layers_texture.data.data()));
glsafe(::glTexSubImage2D(GL_TEXTURE_2D, 1, 0, 0, half_w, half_h, GL_RGBA, GL_UNSIGNED_BYTE, m_layers_texture.data.data() + m_layers_texture.width * m_layers_texture.height * 4));
for (const GLVolume *glvolume : volumes.volumes) {
for (const GLVolume* glvolume : volumes.volumes) {
// Render the object using the layer editing shader and texture.
if (! glvolume->is_active || glvolume->composite_id.object_id != this->last_object_id || glvolume->is_modifier)
continue;
@ -543,8 +543,8 @@ void GLCanvas3D::LayersEditing::render_volumes(const GLCanvas3D& canvas, const G
{
// Something went wrong. Just render the object.
assert(false);
for (const GLVolume *glvolume : volumes.volumes) {
// Render the object using the layer editing shader and texture.
for (const GLVolume* glvolume : volumes.volumes) {
// Render the object using the layer editing shader and texture.
if (!glvolume->is_active || glvolume->composite_id.object_id != this->last_object_id || glvolume->is_modifier)
continue;
glsafe(::glUniformMatrix4fv(world_matrix_id, 1, GL_FALSE, (const GLfloat*)glvolume->world_matrix().cast<float>().data()));
@ -1314,10 +1314,10 @@ bool GLCanvas3D::init()
return false;
}
// on linux the gl context is not valid until the canvas is not shown on screen
// we defer the geometry finalization of volumes until the first call to render()
if (!m_volumes.empty())
m_volumes.finalize_geometry();
// // on linux the gl context is not valid until the canvas is not shown on screen
// // we defer the geometry finalization of volumes until the first call to render()
// if (!m_volumes.empty())
// m_volumes.finalize_geometry();
if (m_gizmos.is_enabled() && !m_gizmos.init(*this))
std::cout << "Unable to initialize gizmos: please, check that all the required textures are available" << std::endl;
@ -1355,7 +1355,9 @@ void GLCanvas3D::reset_volumes()
if (!m_volumes.empty())
{
m_selection.clear();
m_volumes.release_geometry();
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// m_volumes.release_geometry();
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
m_volumes.clear();
m_dirty = true;
}
@ -1917,7 +1919,9 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
assert(volume_idx_wipe_tower_old == -1);
volume_idx_wipe_tower_old = (int)volume_id;
}
volume->release_geometry();
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// volume->release_geometry();
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
if (! m_reload_delayed)
delete volume;
} else {
@ -4474,7 +4478,6 @@ void GLCanvas3D::_load_print_toolpaths()
_3DScene::extrusionentity_to_verts(print->skirt(), print_zs[i], Point(0, 0), volume);
}
volume.indexed_vertex_array.finalize_geometry();
}
void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, const std::vector<std::string>& str_tool_colors, const std::vector<double>& color_print_values)
@ -4646,9 +4649,6 @@ void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, c
}
}
}
for (GLVolume *vol : vols) {
vol->indexed_vertex_array.shrink_to_fit();
}
});
BOOST_LOG_TRIVIAL(debug) << "Loading print object toolpaths in parallel - finalizing results";
@ -4657,8 +4657,6 @@ void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, c
std::remove_if(m_volumes.volumes.begin() + volumes_cnt_initial, m_volumes.volumes.end(),
[](const GLVolume *volume) { return volume->empty(); }),
m_volumes.volumes.end());
for (size_t i = volumes_cnt_initial; i < m_volumes.volumes.size(); ++i)
m_volumes.volumes[i]->indexed_vertex_array.finalize_geometry();
BOOST_LOG_TRIVIAL(debug) << "Loading print object toolpaths in parallel - end";
}
@ -4814,9 +4812,6 @@ void GLCanvas3D::_load_wipe_tower_toolpaths(const std::vector<std::string>& str_
vol_new.indexed_vertex_array.reserve(ctxt.alloc_size_reserve());
}
}
for (GLVolume *vol : vols) {
vol->indexed_vertex_array.shrink_to_fit();
}
});
BOOST_LOG_TRIVIAL(debug) << "Loading wipe tower toolpaths in parallel - finalizing results";
@ -4825,8 +4820,6 @@ void GLCanvas3D::_load_wipe_tower_toolpaths(const std::vector<std::string>& str_
std::remove_if(m_volumes.volumes.begin() + volumes_cnt_initial, m_volumes.volumes.end(),
[](const GLVolume *volume) { return volume->empty(); }),
m_volumes.volumes.end());
for (size_t i = volumes_cnt_initial; i < m_volumes.volumes.size(); ++i)
m_volumes.volumes[i]->indexed_vertex_array.finalize_geometry();
BOOST_LOG_TRIVIAL(debug) << "Loading wipe tower toolpaths in parallel - end";
}
@ -5003,16 +4996,6 @@ void GLCanvas3D::_load_gcode_extrusion_paths(const GCodePreviewData& preview_dat
}
}
}
// finalize volumes and sends geometry to gpu
if (m_volumes.volumes.size() > initial_volumes_count)
{
for (size_t i = initial_volumes_count; i < m_volumes.volumes.size(); ++i)
{
GLVolume* volume = m_volumes.volumes[i];
volume->indexed_vertex_array.finalize_geometry();
}
}
}
void GLCanvas3D::_load_gcode_travel_paths(const GCodePreviewData& preview_data, const std::vector<float>& tool_colors)
@ -5057,16 +5040,6 @@ void GLCanvas3D::_load_gcode_travel_paths(const GCodePreviewData& preview_data,
return;
}
// finalize volumes and sends geometry to gpu
if (m_volumes.volumes.size() > initial_volumes_count)
{
for (size_t i = initial_volumes_count; i < m_volumes.volumes.size(); ++i)
{
GLVolume* volume = m_volumes.volumes[i];
volume->indexed_vertex_array.finalize_geometry();
}
}
}
bool GLCanvas3D::_travel_paths_by_type(const GCodePreviewData& preview_data)
@ -5295,9 +5268,6 @@ void GLCanvas3D::_load_gcode_retractions(const GCodePreviewData& preview_data)
_3DScene::point3_to_verts(position.position, position.width, position.height, *volume);
}
// finalize volumes and sends geometry to gpu
volume->indexed_vertex_array.finalize_geometry();
}
}
@ -5325,9 +5295,6 @@ void GLCanvas3D::_load_gcode_unretractions(const GCodePreviewData& preview_data)
_3DScene::point3_to_verts(position.position, position.width, position.height, *volume);
}
// finalize volumes and sends geometry to gpu
volume->indexed_vertex_array.finalize_geometry();
}
}
@ -5419,8 +5386,6 @@ void GLCanvas3D::_load_sla_shells()
double shift_z = obj->get_current_elevation();
for (unsigned int i = initial_volumes_count; i < m_volumes.volumes.size(); ++ i) {
GLVolume& v = *m_volumes.volumes[i];
// finalize volumes and sends geometry to gpu
v.indexed_vertex_array.finalize_geometry();
// apply shift z
v.set_sla_shift_z(shift_z);
}