X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Ftexturecube.cpp;h=01820fa8766be6afa5235419c5da9d63062a6388;hb=2d3113a7dbbe4be2f1d1e8980c1c4e42175163da;hp=3e0b9fc14d2b430cd16040f743294b0aae502419;hpb=ea1c10790b3f33b60c66c922f373e8a89be4dd92;p=libs%2Fgl.git

diff --git a/source/core/texturecube.cpp b/source/core/texturecube.cpp
index 3e0b9fc1..01820fa8 100644
--- a/source/core/texturecube.cpp
+++ b/source/core/texturecube.cpp
@@ -1,4 +1,5 @@
 #include <msp/datafile/collection.h>
+#include <msp/gl/extensions/arb_seamless_cube_map.h>
 #include <msp/gl/extensions/arb_texture_cube_map.h>
 #include <msp/gl/extensions/arb_texture_storage.h>
 #include <msp/io/memory.h>
@@ -49,12 +50,18 @@ TextureCube::TextureCube():
 	allocated(0)
 {
 	static Require _req(ARB_texture_cube_map);
+	if(ARB_seamless_cube_map)
+		glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
 }
 
 void TextureCube::storage(PixelFormat fmt, unsigned sz, unsigned lv)
 {
 	if(size>0)
-		throw invalid_operation("TextureCube::storage");
+	{
+		if(fmt!=format || sz!=size || (lv && lv!=levels))
+			throw incompatible_data("TextureCube::storage");
+		return;
+	}
 	if(sz==0)
 		throw invalid_argument("TextureCube::storage");
 
@@ -169,17 +176,12 @@ void TextureCube::image(TextureCubeFace face, const Graphics::Image &img)
 {
 	unsigned w = img.get_width();
 	unsigned h = img.get_height();
-	PixelFormat fmt = pixelformat_from_image(img);
-	if(size==0)
-	{
-		if(w!=h)
-			throw incompatible_data("TextureCube::image");
-
-		storage(make_pixelformat(get_components(fmt), get_component_type(fmt), use_srgb_format), w);
-	}
-	else if(w!=size || h!=size)
+	if(w!=h)
 		throw incompatible_data("TextureCube::image");
 
+	PixelFormat fmt = pixelformat_from_image(img);
+	storage(make_pixelformat(get_components(fmt), get_component_type(fmt), use_srgb_format), w);
+
 	PixelStore pstore = PixelStore::from_image(img);
 	BindRestore _bind_ps(pstore);