X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Ftexunit.cpp;h=9277c27704ebd8347c3c6a782fc1b6ff05fc8658;hb=HEAD;hp=74a23246b368ac6ad3b6b3d69765c5f6d4bbd82e;hpb=e1672476c5a258ff67fe1fcb47dd9a40b89169cb;p=libs%2Fgl.git

diff --git a/source/texunit.cpp b/source/texunit.cpp
deleted file mode 100644
index 74a23246..00000000
--- a/source/texunit.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-#include <stdexcept>
-#include <msp/gl/extensions/arb_multitexture.h>
-#include <msp/gl/extensions/arb_vertex_shader.h>
-#include <msp/gl/extensions/msp_legacy_features.h>
-#include "gl.h"
-#include "misc.h"
-#include "texunit.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-vector<TexUnit> TexUnit::units;
-TexUnit *TexUnit::cur_unit = 0;
-
-TexUnit::TexUnit():
-	legacy(false),
-	texture(0)
-{ }
-
-bool TexUnit::set_texture(const Texture *tex)
-{
-	bool result = (tex!=texture);
-	texture = tex;
-	return result;
-}
-
-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)
-			count = get_i(GL_MAX_TEXTURE_IMAGE_UNITS);
-		else if(ARB_multitexture)
-			count = get_i(GL_MAX_TEXTURE_UNITS);
-		else
-			count = 1;
-	}
-	return count;
-}
-
-unsigned TexUnit::get_n_legacy_units()
-{
-	static int count = -1;
-	if(count<0)
-	{
-		if(MSP_legacy_features)
-			count = get_i(GL_MAX_TEXTURE_UNITS);
-		else
-			count = 0;
-	}
-	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();
-		unsigned n_legacy = get_n_legacy_units();
-		units.resize(n+1, TexUnit());
-		for(; i<units.size(); ++i)
-		{
-			units[i].index = i;
-			units[i].legacy = (i<n_legacy);
-		}
-	}
-
-	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;
-}
-
-} // namespace GL
-} // namespace Msp