3DPrinting/PrusaSlicer-NonPlainar
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Small optimization in rendering of selection rectangle

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This commit is contained in:
enricoturri1966 2022-09-14 10:46:05 +02:00
parent ec2e783615
commit 369e08aed1
1 changed files with 3 additions and 9 deletions
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12
src/slic3r/GUI/GLSelectionRectangle.cpp
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@ -171,7 +171,7 @@ namespace GUI {
GLModel::Geometry init_data;
#if ENABLE_GL_CORE_PROFILE || ENABLE_OPENGL_ES
init_data.format = { GLModel::Geometry::EPrimitiveType::Lines, GLModel::Geometry::EVertexLayout::P4 };
init_data.reserve_vertices(8);
init_data.reserve_vertices(5);
init_data.reserve_indices(8);
#else
init_data.format = { GLModel::Geometry::EPrimitiveType::LineLoop, GLModel::Geometry::EVertexLayout::P2 };
@ -187,25 +187,19 @@ namespace GUI {
init_data.add_vertex(Vec4f(left, bottom, 0.0f, perimeter));
perimeter += width;
init_data.add_vertex(Vec4f(right, bottom, 0.0f, perimeter));
init_data.add_vertex(Vec4f(right, bottom, 0.0f, perimeter));
perimeter += height;
init_data.add_vertex(Vec4f(right, top, 0.0f, perimeter));
init_data.add_vertex(Vec4f(right, top, 0.0f, perimeter));
perimeter += width;
init_data.add_vertex(Vec4f(left, top, 0.0f, perimeter));
init_data.add_vertex(Vec4f(left, top, 0.0f, perimeter));
perimeter += height;
init_data.add_vertex(Vec4f(left, bottom, 0.0f, perimeter));
// indices
init_data.add_line(0, 1);
init_data.add_line(1, 2);
init_data.add_line(2, 3);
init_data.add_line(4, 5);
init_data.add_line(6, 7);
init_data.add_line(3, 4);
#else
init_data.add_vertex(Vec2f(left, bottom));
init_data.add_vertex(Vec2f(right, bottom));