X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fvertexarraybuilder.cpp;h=c64c8ebfc882fca127b9771b2d1818af9ddeabaa;hp=32fa8392bda138029e5b1bae3d89163fbfea6d9c;hb=16f6f15328b3a6eec87b1b5e5822368966d44a38;hpb=b8b06a0ff96763ba7e188d9fcacbd8c0e3dcd515

diff --git a/source/vertexarraybuilder.cpp b/source/vertexarraybuilder.cpp
index 32fa8392..c64c8ebf 100644
--- a/source/vertexarraybuilder.cpp
+++ b/source/vertexarraybuilder.cpp
@@ -12,7 +12,6 @@ namespace Msp {
 namespace GL {
 
 VertexArrayBuilder::VertexArrayBuilder(VertexArray &a):
-	data(a.data),
 	array(a)
 { }
 
@@ -23,27 +22,28 @@ VertexArrayBuilder::~VertexArrayBuilder()
 
 void VertexArrayBuilder::vertex_(float x, float y, float z, float w)
 {
+	float *ptr=array.append();
 	for(uint fmt=array.get_format(); fmt; fmt>>=4)
 	{
 		uint size=(fmt&3)+1;
 		switch(fmt&12)
 		{
 		case 0:
-			data.push_back(x);
-			data.push_back(y);
-			if(size>=3) data.push_back(z);
-			if(size>=4) data.push_back(w);
+			*ptr++=x;
+			*ptr++=y;
+			if(size>=3) *ptr++=z;
+			if(size>=4) *ptr++=w;
 			break;
 		case 4:
-			data.push_back(nx);
-			data.push_back(ny);
-			data.push_back(nz);
+			*+ptr++=nx;
+			*+ptr++=ny;
+			*+ptr++=nz;
 			break;
 		case 8:
-			data.push_back(ts);
-			if(size>=2) data.push_back(tt);
-			if(size>=3) data.push_back(tr);
-			if(size>=4) data.push_back(tq);
+			*+ptr++=ts;
+			if(size>=2) *+ptr++=tt;
+			if(size>=3) *+ptr++=tr;
+			if(size>=4) *+ptr++=tq;
 			break;
 		case 12:
 			if(size==1)
@@ -53,14 +53,14 @@ void VertexArrayBuilder::vertex_(float x, float y, float z, float w)
 				u.c[1]=(ubyte)(cg*255);
 				u.c[2]=(ubyte)(cb*255);
 				u.c[3]=(ubyte)(ca*255);
-				data.push_back(u.f);
+				*+ptr++=u.f;
 			}
 			else
 			{
-				data.push_back(cr);
-				data.push_back(cg);
-				data.push_back(cb);
-				if(size>=4) data.push_back(ca);
+				*+ptr++=cr;
+				*+ptr++=cg;
+				*+ptr++=cb;
+				if(size>=4) *+ptr++=ca;
 			}
 			break;
 		}