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ENABLE_SEAMS_USING_INSTANCED_MODELS -> Completed implementation of rendering models using instancing

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enricoturri1966 2021-08-27 10:16:50 +02:00
parent c471c3c7c4
commit 03dc2f7c11
2 changed files with 67 additions and 45 deletions
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29
src/slic3r/GUI/GCodeViewer.hpp
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@ -110,24 +110,31 @@ class GCodeViewer
// which is sent to the shader as -> vec3 (offset) + vec2 (scales) in GLModel::render_instanced()
struct InstanceVBuffer
{
struct RenderRange
// ranges used to render only subparts of the intances
struct Ranges
{
// offset in bytes of the 1st instance to render
unsigned int offset;
// count of instances to render
unsigned int count;
// Color to apply to the instances
Color color;
struct Range
{
// offset in bytes of the 1st instance to render
unsigned int offset;
// count of instances to render
unsigned int count;
// vbo id
unsigned int vbo{ 0 };
// Color to apply to the instances
Color color;
};
std::vector<Range> ranges;
void reset();
};
// vbo id
unsigned int vbo{ 0 };
// cpu-side buffer containing all instances data
InstanceBuffer buffer;
// indices of the moves for all instances
std::vector<size_t> s_ids;
// ranges used to render only subparts of the intances
std::vector<RenderRange> render_ranges;
Ranges render_ranges;
size_t data_size_bytes() const { return s_ids.size() * instance_size_bytes(); }