X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexturing.cpp;h=77bb15435c7391a62a0298ea653f6699417eb55f;hp=1c8410c57a6bff3ee9388805964a1cca0876981c;hb=ca52c492bd4f2fa1a1db3a85e50eaf7c43474830;hpb=6fd9b09f47ff6a07bd5ca7f9e8887db3486bfcb1

diff --git a/source/texturing.cpp b/source/texturing.cpp
index 1c8410c5..77bb1543 100644
--- a/source/texturing.cpp
+++ b/source/texturing.cpp
@@ -1,4 +1,3 @@
-#include "texenv.h"
 #include "texture.h"
 #include "texturing.h"
 #include "texunit.h"
@@ -8,6 +7,8 @@ using namespace std;
 namespace Msp {
 namespace GL {
 
+bool Texturing::legacy_used = true;
+
 Texturing::~Texturing()
 {
 	if(current()==this)
@@ -16,20 +17,15 @@ Texturing::~Texturing()
 
 void Texturing::attach(unsigned attch, const Texture &tex)
 {
-	set_attachment(attch, &tex, 0);
-}
-
-void Texturing::attach(unsigned attch, const Texture &tex, const TexEnv &env)
-{
-	set_attachment(attch, &tex, &env);
+	set_attachment(attch, &tex);
 }
 
 void Texturing::detach(unsigned attch)
 {
-	set_attachment(attch, 0, 0);
+	set_attachment(attch, 0);
 }
 
-void Texturing::set_attachment(unsigned attch, const Texture *tex, const TexEnv *env)
+void Texturing::set_attachment(unsigned attch, const Texture *tex)
 {
 	if(attch>=TexUnit::get_n_units())
 		throw out_of_range("Texturing::set_attachment");
@@ -37,39 +33,38 @@ void Texturing::set_attachment(unsigned attch, const Texture *tex, const TexEnv
 	if(attachments.size()<=attch)
 		attachments.resize(attch+1);
 
-	attachments[attch].tex = tex;
-	attachments[attch].env = env;
+	attachments[attch] = tex;
 
 	if(current()==this)
-		bind_attachment(attch);
+		bind_attachment(attch, legacy_used);
+}
+
+const Texture *Texturing::get_attached_texture(unsigned i) const
+{
+	return i<attachments.size() ? attachments[i] : 0;
 }
 
-void Texturing::bind_attachment(unsigned i) const
+void Texturing::bind_attachment(unsigned i, bool legacy) const
 {
-	const Attachment &attch = attachments[i];
-	if(attch.tex)
-		attch.tex->bind_to(i);
+	if(const Texture *tex = attachments[i])
+		tex->bind_to(i, legacy);
 	else
 		Texture::unbind_from(i);
-	if(attch.env)
-		attch.env->bind_to(i);
-	else
-		TexEnv::unbind_from(i);
 }
 
 void Texturing::unbind_attachment(unsigned i)
 {
 	Texture::unbind_from(i);
-	TexEnv::unbind_from(i);
 }
 
-void Texturing::bind() const
+void Texturing::bind(bool legacy) const
 {
 	const Texturing *old = current();
-	if(set_current(this))
+	if(set_current(this) || legacy!=legacy_used)
 	{
+		legacy_used = legacy;
 		for(unsigned i=0; i<attachments.size(); ++i)
-			bind_attachment(i);
+			bind_attachment(i, legacy);
 		if(old)
 		{
 			for(unsigned i=attachments.size(); i<old->attachments.size(); ++i)
@@ -88,11 +83,5 @@ void Texturing::unbind()
 	}
 }
 
-
-Texturing::Attachment::Attachment():
-	tex(0),
-	env(0)
-{ }
-
 } // namespace GL
 } // namespace Msp;