source/core/texture2dmultisample.cpp

   1 #include "device.h"
   2 #include "error.h"
   3 #include "texture2dmultisample.h"
   4
   5 using namespace std;
   6
   7 namespace Msp {
   8 namespace GL {
   9
  10 void Texture2DMultisample::storage(PixelFormat fmt, unsigned wd, unsigned ht, unsigned sm)
  11 {
  12         if(width>0)
  13         {
  14                 if(fmt!=format || wd!=width || ht!=height || sm!=samples)
  15                         throw incompatible_data("Texture2DMultisample::storage");
  16                 return;
  17         }
  18         if(wd==0 || ht==0)
  19                 throw invalid_argument("Texture2DMultisample::storage");
  20         if(!sm || sm>Device::get_current().get_info().limits.max_samples)
  21                 throw invalid_argument("Texture2DMultisample::storage");
  22
  23         set_format(fmt);
  24         width = wd;
  25         height = ht;
  26         samples = sm;
  27         n_levels = 1;
  28
  29         allocate();
  30 }
  31
  32 void Texture2DMultisample::image(unsigned, const void *)
  33 {
  34         throw invalid_operation("Texture2DMultisample::image");
  35 }
  36
  37 void Texture2DMultisample::image(const Graphics::Image &, unsigned)
  38 {
  39         throw invalid_operation("Texture2DMultisample::image");
  40 }
  41
  42 } // namespace GL
  43 } // namespace Msp