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Rendering seams (and other options) in preview using batched models on systems not supporting OpenGL 3.3

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This commit is contained in:
enricoturri1966 2021-09-03 15:35:44 +02:00
parent e630332e24
commit 7f2d1522ce
6 changed files with 351 additions and 13 deletions
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56
src/slic3r/GUI/GCodeViewer.hpp
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@ -105,9 +105,16 @@ class GCodeViewer
};
#if ENABLE_SEAMS_USING_MODELS
#if ENABLE_SEAMS_USING_BATCHED_MODELS
// buffer containing instances data used to render a toolpaths using instanced or batched models
// instance record format:
// instanced models: 5 floats -> position.x|position.y|position.z|width|height (which are sent to the shader as -> vec3 (offset) + vec2 (scales) in GLModel::render_instanced())
// batched models: 3 floats -> position.x|position.y|position.z
#else
// buffer containing instances data used to render a toolpaths using instanced models
// instance record format: 5 floats -> position.x|position.y|position.z|width|height
// which is sent to the shader as -> vec3 (offset) + vec2 (scales) in GLModel::render_instanced()
#endif // ENABLE_SEAMS_USING_BATCHED_MODELS
struct InstanceVBuffer
{
// ranges used to render only subparts of the intances
@ -130,6 +137,16 @@ class GCodeViewer
void reset();
};
#if ENABLE_SEAMS_USING_BATCHED_MODELS
enum class EFormat : unsigned char
{
InstancedModel,
BatchedModel
};
EFormat format;
#endif // ENABLE_SEAMS_USING_BATCHED_MODELS
// cpu-side buffer containing all instances data
InstanceBuffer buffer;
// indices of the moves for all instances
@ -138,7 +155,18 @@ class GCodeViewer
size_t data_size_bytes() const { return s_ids.size() * instance_size_bytes(); }
#if ENABLE_SEAMS_USING_BATCHED_MODELS
size_t instance_size_floats() const {
switch (format)
{
case EFormat::InstancedModel: { return 5; }
case EFormat::BatchedModel: { return 3; }
default: { return 0; }
}
}
#else
size_t instance_size_floats() const { return 5; }
#endif // ENABLE_SEAMS_USING_BATCHED_MODELS
size_t instance_size_bytes() const { return instance_size_floats() * sizeof(float); }
void reset();
@ -280,7 +308,12 @@ class GCodeViewer
Line,
#if ENABLE_SEAMS_USING_MODELS
Triangle,
#if ENABLE_SEAMS_USING_BATCHED_MODELS
InstancedModel,
BatchedModel
#else
Model
#endif // ENABLE_SEAMS_USING_BATCHED_MODELS
#else
Triangle
#endif // ENABLE_SEAMS_USING_MODELS
@ -298,6 +331,9 @@ class GCodeViewer
GLModel model;
Color color;
InstanceVBuffer instances;
#if ENABLE_SEAMS_USING_BATCHED_MODELS
GLModel::InitializationData data;
#endif // ENABLE_SEAMS_USING_BATCHED_MODELS
void reset();
};
@ -362,7 +398,15 @@ class GCodeViewer
case ERenderPrimitiveType::Triangle: {
return !vertices.vbos.empty() && vertices.vbos.front() != 0 && !indices.empty() && indices.front().ibo != 0;
}
#if ENABLE_SEAMS_USING_BATCHED_MODELS
case ERenderPrimitiveType::InstancedModel: { return model.model.is_initialized() && !model.instances.buffer.empty(); }
case ERenderPrimitiveType::BatchedModel: {
return model.data.vertices_count() > 0 && model.data.indices_count() &&
!vertices.vbos.empty() && vertices.vbos.front() != 0 && !indices.empty() && indices.front().ibo != 0;
}
#else
case ERenderPrimitiveType::Model: { return model.model.is_initialized() && !model.instances.buffer.empty(); }
#endif // ENABLE_SEAMS_USING_BATCHED_MODELS
default: { return false; }
}
}
@ -520,6 +564,9 @@ class GCodeViewer
int64_t gl_triangles_calls_count{ 0 };
#if ENABLE_SEAMS_USING_MODELS
int64_t gl_instanced_models_calls_count{ 0 };
#if ENABLE_SEAMS_USING_BATCHED_MODELS
int64_t gl_batched_models_calls_count{ 0 };
#endif // ENABLE_SEAMS_USING_BATCHED_MODELS
#endif // ENABLE_SEAMS_USING_MODELS
// memory
int64_t results_size{ 0 };
@ -541,6 +588,9 @@ class GCodeViewer
int64_t extrude_segments_count{ 0 };
#if ENABLE_SEAMS_USING_MODELS
int64_t instances_count{ 0 };
#if ENABLE_SEAMS_USING_BATCHED_MODELS
int64_t batched_count{ 0 };
#endif // ENABLE_SEAMS_USING_BATCHED_MODELS
#endif // ENABLE_SEAMS_USING_MODELS
int64_t vbuffers_count{ 0 };
int64_t ibuffers_count{ 0 };
@ -569,6 +619,9 @@ class GCodeViewer
gl_triangles_calls_count = 0;
#if ENABLE_SEAMS_USING_MODELS
gl_instanced_models_calls_count = 0;
#if ENABLE_SEAMS_USING_BATCHED_MODELS
gl_batched_models_calls_count = 0;
#endif // ENABLE_SEAMS_USING_BATCHED_MODELS
#endif // ENABLE_SEAMS_USING_MODELS
}
@ -594,6 +647,9 @@ class GCodeViewer
extrude_segments_count = 0;
#if ENABLE_SEAMS_USING_MODELS
instances_count = 0;
#if ENABLE_SEAMS_USING_BATCHED_MODELS
batched_count = 0;
#endif // ENABLE_SEAMS_USING_BATCHED_MODELS
#endif // ENABLE_SEAMS_USING_MODELS
vbuffers_count = 0;
ibuffers_count = 0;