X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture1d.cpp;h=accd0e0c06c76a4bfe0b91f828cc840c5becff49;hb=dfc784f7acd3132e5fcb9c43c0bda638df3b52f2;hp=bcebca49565131eb738ba471af992cbe0e05c1a9;hpb=744dced516f11d072dc6176fdf2df7e464b9782e;p=libs%2Fgl.git

diff --git a/source/texture1d.cpp b/source/texture1d.cpp
index bcebca49..accd0e0c 100644
--- a/source/texture1d.cpp
+++ b/source/texture1d.cpp
@@ -1,3 +1,4 @@
+#include <msp/gl/extensions/msp_texture1d.h>
 #include "bindable.h"
 #include "error.h"
 #include "texture1d.h"
@@ -9,9 +10,12 @@ namespace GL {
 
 Texture1D::Texture1D():
 	Texture(GL_TEXTURE_1D),
+	ifmt(RGB),
 	width(0),
 	allocated(0)
-{ }
+{
+	static Require _req(MSP_texture1D);
+}
 
 void Texture1D::storage(PixelFormat fmt, unsigned wd)
 {
@@ -46,6 +50,7 @@ void Texture1D::image(unsigned level, PixelFormat fmt, DataType type, const void
 	allocated |= 1<<level;
 	if(gen_mipmap && level==0)
 	{
+		auto_generate_mipmap();
 		for(; w; w>>=1, ++level) ;
 		allocated |= (1<<level)-1;
 	}
@@ -56,5 +61,10 @@ unsigned Texture1D::get_level_size(unsigned level)
 	return width>>level;
 }
 
+UInt64 Texture1D::get_data_size() const
+{
+	return id ? width*get_pixel_size(ifmt) : 0;
+}
+
 } // namespace GL
 } // namespace Msp