X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexturecube.cpp;h=24d02f4022b2aeac380410ea481a2e392181f8af;hb=cf89f0205dfad2c8df47217e34302da71bbeda01;hp=b071e8545df50ce665b1476b0683058a00af0590;hpb=e37851b98dde5082ee92570354746f2f92e21940;p=libs%2Fgl.git

diff --git a/source/texturecube.cpp b/source/texturecube.cpp
index b071e854..24d02f40 100644
--- a/source/texturecube.cpp
+++ b/source/texturecube.cpp
@@ -23,6 +23,7 @@ Vector3 TextureCube::directions[6] =
 
 TextureCube::TextureCube():
 	Texture(GL_TEXTURE_CUBE_MAP),
+	ifmt(RGB),
 	size(0),
 	allocated(0)
 {
@@ -46,8 +47,10 @@ void TextureCube::allocate(unsigned level)
 	if(allocated&(1<<level))
 		return;
 
+	PixelFormat base_fmt = get_base_pixelformat(ifmt);
+	DataType type = get_alloc_type(base_fmt);
 	for(unsigned i=0; i<6; ++i)
-		image(enumerate_faces(i), level, get_base_pixelformat(ifmt), UNSIGNED_BYTE, 0);
+		image(enumerate_faces(i), level, base_fmt, type, 0);
 }
 
 void TextureCube::image(TextureCubeFace face, unsigned level, PixelFormat fmt, DataType type, const void *data)
@@ -66,6 +69,8 @@ void TextureCube::image(TextureCubeFace face, unsigned level, PixelFormat fmt, D
 	allocated |= 1<<level;
 	if(gen_mipmap && level==0)
 	{
+		// TODO Only do this once all faces are created
+		auto_generate_mipmap();
 		for(; s; s>>=1, ++level) ;
 		allocated |= (1<<level)-1;
 	}
@@ -166,6 +171,11 @@ Vector3 TextureCube::get_texel_direction(TextureCubeFace face, unsigned u, unsig
 	return fv+s*sv+t*tv;
 }
 
+UInt64 TextureCube::get_data_size() const
+{
+	return id ? size*size*6*get_pixel_size(ifmt) : 0;
+}
+
 
 TextureCube::Loader::Loader(TextureCube &t):
 	DataFile::DerivedObjectLoader<TextureCube, Texture::Loader>(t)