X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture3d.cpp;h=5c9f009c0d5eb6d798a06b9a64fd783341430e38;hb=4a577ddc946bd279d7bc4942a2ce4c46c7ef5d35;hp=8b014aee0c262fb811444c1c44a1fba0083df21e;hpb=d2efbd8a32efa2a3ee8542efc846277af19d63e0;p=libs%2Fgl.git

diff --git a/source/texture3d.cpp b/source/texture3d.cpp
index 8b014aee..5c9f009c 100644
--- a/source/texture3d.cpp
+++ b/source/texture3d.cpp
@@ -11,6 +11,15 @@ using namespace std;
 namespace Msp {
 namespace GL {
 
+Texture3D::Texture3D(GLenum t):
+	Texture(t),
+	ifmt(RGB),
+	width(0),
+	height(0),
+	depth(0),
+	allocated(0)
+{ }
+
 Texture3D::Texture3D():
 	Texture(GL_TEXTURE_3D),
 	ifmt(RGB),
@@ -28,12 +37,15 @@ void Texture3D::storage(PixelFormat fmt, unsigned wd, unsigned ht, unsigned dp)
 		throw invalid_operation("Texture3D::storage");
 	if(wd==0 || ht==0 || dp==0)
 		throw invalid_argument("Texture3D::storage");
+
+	if(MSP_sized_internal_formats)
+		fmt = get_sized_pixelformat(fmt);
 	require_pixelformat(fmt);
 
+	ifmt = fmt;
 	width = wd;
 	height = ht;
 	depth = dp;
-	ifmt = fmt;
 }
 
 void Texture3D::allocate(unsigned level)
@@ -161,7 +173,8 @@ void Texture3D::get_level_size(unsigned level, unsigned &w, unsigned &h, unsigne
 {
 	w >>= level;
 	h >>= level;
-	d >>= level;
+	if(target!=GL_TEXTURE_2D_ARRAY)
+		d >>= level;
 
 	if(!w && (h || d))
 		w = 1;