3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-07-22 06:04:01 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Tech ENABLE_GL_SHADERS_ATTRIBUTES - Use shader's vertex attributes and matrices in GLMmSegmentationGizmo3DScene

Browse source 
(cherry picked from commit prusa3d/PrusaSlicer@4eee0d05f3)
This commit is contained in:
enricoturri1966 2023-10-27 09:30:17 +08:00 • committed by Noisyfox
parent 15bad7fc19
commit 63272a9df8
3 changed files with 32 additions and 55 deletions
Download patch file Download diff file Expand all files Collapse all files

28
src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.cpp
View file

@ -918,19 +918,27 @@ void GLMmSegmentationGizmo3DScene::render(size_t triangle_indices_idx) const
assert(this->vertices_VBO_id != 0);
assert(this->triangle_indices_VBO_ids[triangle_indices_idx] != 0);
GLShaderProgram* shader = wxGetApp().get_current_shader();
if (shader == nullptr)
return;
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, this->vertices_VBO_id));
glsafe(::glVertexPointer(3, GL_FLOAT, 3 * sizeof(float), (const void*)(0 * sizeof(float))));
glsafe(::glEnableClientState(GL_VERTEX_ARRAY));
// Render using the Vertex Buffer Objects.
if (this->triangle_indices_sizes[triangle_indices_idx] > 0) {
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->triangle_indices_VBO_ids[triangle_indices_idx]));
glsafe(::glDrawElements(GL_TRIANGLES, GLsizei(this->triangle_indices_sizes[triangle_indices_idx]), GL_UNSIGNED_INT, nullptr));
glsafe(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
const GLint position_id = shader->get_attrib_location("v_position");
if (position_id != -1) {
glsafe(::glVertexAttribPointer(position_id, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (GLvoid*)0));
glsafe(::glEnableVertexAttribArray(position_id));
}
glsafe(::glDisableClientState(GL_VERTEX_ARRAY));
// Render using the Vertex Buffer Objects.
if (this->triangle_indices_VBO_ids[triangle_indices_idx] != 0 &&
this->triangle_indices_sizes[triangle_indices_idx] > 0) {
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->triangle_indices_VBO_ids[triangle_indices_idx]));
glsafe(::glDrawElements(GL_TRIANGLES, GLsizei(this->triangle_indices_sizes[triangle_indices_idx]), GL_UNSIGNED_INT, nullptr));
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
}
if (position_id != -1)
glsafe(::glDisableVertexAttribArray(position_id));
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, 0));
}