X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvertexarray.cpp;h=c0ca8dca80f22b96f1efdfe8f9de6ccd9dc04ffd;hb=6a135773515b020ea3f163a11d06150ae5c0e69f;hp=6da0f9c0d44812ad6294d769200af558d5532bf0;hpb=a4ec5410595ddf37bfbc0e85ad87d31a9cbf94f1;p=libs%2Fgl.git

diff --git a/source/vertexarray.cpp b/source/vertexarray.cpp
index 6da0f9c0..c0ca8dca 100644
--- a/source/vertexarray.cpp
+++ b/source/vertexarray.cpp
@@ -48,6 +48,11 @@ void VertexArray::use_vertex_buffer(VertexBuffer *b)
 	update_data();
 }
 
+void VertexArray::reserve(unsigned n)
+{
+	data.reserve(n*stride);
+}
+
 void VertexArray::clear()
 {
 	data.clear();
@@ -64,7 +69,7 @@ void VertexArray::reset(VertexFormat f)
 
 RefPtr<VertexArrayBuilder> VertexArray::modify()
 {
-	return new VertexArrayBuilder(*this, data);
+	return new VertexArrayBuilder(*this);
 }
 
 void VertexArray::apply() const
@@ -78,29 +83,30 @@ void VertexArray::apply() const
 	const float *base=vbuf?0:&data[0];
 	uint offset=0;
 	uint found=0;
+	uint bpv=stride*sizeof(float);
 	for(uint fmt=format; fmt; fmt>>=4)
 	{
-		uint size=(fmt&3)+1;
+		uint sz=(fmt&3)+1;
 		switch(fmt&12)
 		{
 		case 0:
-			glVertexPointer(size, GL_FLOAT, stride, base+offset);
+			glVertexPointer(sz, GL_FLOAT, bpv, base+offset);
 			break;
 		case 4:
-			glNormalPointer(GL_FLOAT, stride, base+offset);
+			glNormalPointer(GL_FLOAT, bpv, base+offset);
 			break;
 		case 8:
-			glTexCoordPointer(size, GL_FLOAT, stride, base+offset);
+			glTexCoordPointer(sz, GL_FLOAT, bpv, base+offset);
 			break;
 		case 12:
-			if(size==1)
-				glColorPointer(4, GL_UNSIGNED_BYTE, stride, base+offset);
+			if(sz==1)
+				glColorPointer(4, GL_UNSIGNED_BYTE, bpv, base+offset);
 			else
-				glColorPointer(size, GL_FLOAT, stride, base+offset);
+				glColorPointer(sz, GL_FLOAT, bpv, base+offset);
 			break;
 		}
 		found|=1<<((fmt&12)>>2);
-		offset+=size;
+		offset+=sz;
 	}
 
 	set_array(GL_VERTEX_ARRAY, found&1, 1);
@@ -138,7 +144,7 @@ unsigned VertexArray::enabled_arrays=0;
 
 
 VertexArray::Loader::Loader(VertexArray &a):
-	VertexArrayBuilder(a, a.data)
+	VertexArrayBuilder(a)
 {
 	add("vertex2",   static_cast<void (Loader::*)(float, float)>(&Loader::vertex));
 	add("vertex3",   static_cast<void (Loader::*)(float, float, float)>(&Loader::vertex));