Check the flat qualifier from the correct member

[libs/gl.git] / source / texunit.cpp

diff --git a/source/texunit.cpp b/source/texunit.cpp
deleted file mode 100644 (file)
index 1129a03..0000000
--- a/source/texunit.cpp
+++ /dev/null
@@ -1,116 +0,0 @@
-#include <stdexcept>
-#include <msp/gl/extensions/arb_multitexture.h>
-#include <msp/gl/extensions/arb_vertex_shader.h>
-#include "gl.h"
-#include "texunit.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-vector<TexUnit> TexUnit::units;
-TexUnit *TexUnit::cur_unit = 0;
-
-TexUnit::TexUnit():
-       texture(0),
-       texenv(0)
-{
-       fill(texgen, texgen+4, static_cast<const TexGen *>(0));
-}
-
-bool TexUnit::set_texture(const Texture *tex)
-{
-       bool result = (tex!=texture);
-       texture = tex;
-       return result;
-}
-
-bool TexUnit::set_texenv(const TexEnv *env)
-{
-       bool result = (texenv!=env);
-       texenv = env;
-       return result;
-}
-
-bool TexUnit::set_texgen(unsigned i, const TexGen *gen)
-{
-       if(i>=4)
-               throw out_of_range("TexUnit::set_texgen");
-       bool result = (texgen[i]!=gen);
-       texgen[i] = gen;
-       return result;
-}
-
-const TexGen *TexUnit::get_texgen(unsigned i)
-{
-       if(i>=4)
-               throw out_of_range("TexUnit::get_texgen");
-       return texgen[i];
-}
-
-void TexUnit::bind()
-{
-       if(cur_unit!=this && (cur_unit || index))
-               glActiveTexture(GL_TEXTURE0+index);
-       cur_unit = this;
-}
-
-unsigned TexUnit::get_n_units()
-{
-       static int count = -1;
-       if(count<0)
-       {
-               if(ARB_vertex_shader)
-                       glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &count);
-               else if(ARB_multitexture)
-                       glGetIntegerv(GL_MAX_TEXTURE_UNITS, &count);
-               else
-                       count = 1;
-       }
-       return count;
-}
-
-TexUnit &TexUnit::get_unit(unsigned n)
-{
-       if(n>0)
-               static Require _req(ARB_multitexture);
-       if(n>=get_n_units())
-               throw out_of_range("TexUnit::get_unit");
-
-       if(units.size()<=n)
-       {
-               unsigned i = units.size();
-               units.resize(n+1);
-               for(; i<units.size(); ++i)
-                       units[i].index = i;
-       }
-
-       return units[n];
-}
-
-TexUnit &TexUnit::current()
-{
-       if(!cur_unit)
-               get_unit(0).bind();
-       return *cur_unit;
-}
-
-TexUnit *TexUnit::find_unit(const Texture *tex)
-{
-       for(vector<TexUnit>::iterator i=units.begin(); i!=units.end(); ++i)
-               if(i->texture==tex)
-                       return &*i;
-       return 0;
-}
-
-TexUnit *TexUnit::find_unit(const TexEnv *env)
-{
-       for(vector<TexUnit>::iterator i=units.begin(); i!=units.end(); ++i)
-               if(i->texenv==env)
-                       return &*i;
-       return 0;
-}
-
-} // namespace GL
-} // namespace Msp