1 #include <msp/core/algorithm.h>
2 #include <msp/core/maputils.h>
3 #include <msp/strings/format.h>
4 #include "deviceinfo.h"
7 #include "sequencebuilder.h"
8 #include "sequencetemplate.h"
15 SequenceBuilder::SequenceBuilder(const SequenceTemplate &t):
18 const vector<SequenceTemplate::Step> &steps = tmpl.get_steps();
19 for(vector<SequenceTemplate::Step>::const_iterator i=steps.begin(); i!=steps.end(); ++i)
20 renderables[i->slot_name] = i->default_renderable;
21 const vector<SequenceTemplate::PostProcessor> &postprocs = tmpl.get_postprocessors();
22 for(SequenceTemplate::PostProcessorArray::const_iterator i=postprocs.begin(); i!=postprocs.end(); ++i)
23 if(!i->slot_name.empty())
24 postprocessors[i->slot_name] = 0;
27 void SequenceBuilder::set_renderable(const string &name, Renderable &rend)
29 get_item(renderables, name) = &rend;
32 void SequenceBuilder::set_postprocessor(const string &name, PostProcessor &pproc)
34 get_item(postprocessors, name) = &pproc;
37 void SequenceBuilder::set_debug_name(const string &name)
46 void SequenceBuilder::build(Sequence &sequence) const
49 if(!debug_name.empty())
50 sequence.set_debug_name(debug_name);
53 const vector<SequenceTemplate::Step> &steps = tmpl.get_steps();
54 for(vector<SequenceTemplate::Step>::const_iterator i=steps.begin(); i!=steps.end(); ++i)
56 Renderable *renderable = get_item(renderables, i->slot_name);
60 Sequence::Step &step = sequence.add_step(i->tag, *renderable);
61 step.set_blend(i->blend);
62 step.set_depth_test(i->depth_test);
63 step.set_stencil_test(i->stencil_test);
64 step.set_lighting(i->lighting);
67 const SequenceTemplate::PostProcessorArray &postprocs = tmpl.get_postprocessors();
68 for(SequenceTemplate::PostProcessorArray::const_iterator i=postprocs.begin(); i!=postprocs.end(); ++i)
70 PostProcessor *proc = 0;
71 if(!i->slot_name.empty())
72 proc = get_item(postprocessors, i->slot_name);
74 sequence.add_postprocessor(*proc);
75 else if(i->postprocessor_template)
77 proc = i->postprocessor_template->create(sequence.get_width(), sequence.get_height());
81 if(!debug_name.empty())
82 proc->set_debug_name(format("%s/%d.pproc", debug_name, i-postprocs.begin()));
84 sequence.add_postprocessor_owned(proc);
90 Sequence *SequenceBuilder::build(unsigned w, unsigned h) const
92 RefPtr<Sequence> sequence = new Sequence(w, h, create_frame_format());
94 return sequence.release();
97 Sequence *SequenceBuilder::build(const View &view) const
99 RefPtr<Sequence> sequence = new Sequence(view, create_frame_format());
101 return sequence.release();
104 Sequence *SequenceBuilder::build(const Framebuffer &fbo) const
106 RefPtr<Sequence> sequence = new Sequence(fbo, create_frame_format());
108 return sequence.release();
111 FrameFormat SequenceBuilder::create_frame_format() const
113 unsigned samples = min(tmpl.get_maximum_multisample(), Limits::get_global().max_samples);
114 if(samples<tmpl.get_required_multisample())
115 throw invalid_operation("SequenceBuilder::create_frame_format");
117 PixelComponents color_comp = (tmpl.get_alpha() ? RGBA : RGB);
118 DataType color_type = (tmpl.get_hdr() ? HALF_FLOAT : UNSIGNED_BYTE);
119 PixelFormat color_pf = make_pixelformat(color_comp, color_type);
121 return (COLOR_ATTACHMENT,color_pf, DEPTH_ATTACHMENT).set_samples(samples);