source/immediate.cpp

   1 #include "batch.h"
   2 #include "error.h"
   3 #include "immediate.h"
   4
   5 namespace Msp {
   6 namespace GL {
   7
   8 Immediate::Immediate(VertexFormat f):
   9         PrimitiveBuilder(array),
  10         array(f)
  11 {
  12         array.use_vertex_buffer(0);
  13 }
  14
  15 void Immediate::reset()
  16 {
  17         if(in_batch)
  18                 throw invalid_operation("Immediate::reset");
  19
  20         array.clear();
  21 }
  22
  23 void Immediate::begin_()
  24 {
  25         indices.clear();
  26 }
  27
  28 void Immediate::end_()
  29 {
  30         Batch batch(type);
  31         batch.append(indices);
  32         array.apply();
  33         batch.draw();
  34 }
  35
  36 void Immediate::element_(unsigned i)
  37 {
  38         indices.push_back(i);
  39 }
  40
  41 } // namespace GL
  42 } // namespace Msp