X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexturecube.cpp;h=38d99367fe4441d431a7699d08515fc8977ae025;hb=e042e093a4761f1227d4dd80d695e01642e17ffd;hp=1b2193b3f87efce6b5d87845c78f3d63e008feac;hpb=619aae12e01f25e79626a94c973927e5599e99a5;p=libs%2Fgl.git

diff --git a/source/texturecube.cpp b/source/texturecube.cpp
index 1b2193b3..38d99367 100644
--- a/source/texturecube.cpp
+++ b/source/texturecube.cpp
@@ -1,6 +1,9 @@
 #include <msp/gl/extensions/arb_texture_cube_map.h>
+#include <msp/io/memory.h>
+#include <msp/strings/format.h>
 #include "bindable.h"
 #include "error.h"
+#include "pixelstore.h"
 #include "texturecube.h"
 
 using namespace std;
@@ -68,6 +71,27 @@ void TextureCube::image(TextureCubeFace face, unsigned level, PixelFormat fmt, D
 	}
 }
 
+void TextureCube::image(TextureCubeFace face, const Graphics::Image &img)
+{
+	unsigned w = img.get_width();
+	unsigned h = img.get_height();
+	PixelFormat fmt = pixelformat_from_graphics(img.get_format());
+	if(size==0)
+	{
+		if(w==h)
+			storage(storage_pixelformat_from_graphics(img.get_format()), w);
+		else
+			throw incompatible_data("TextureCube::image");
+	}
+	else if(w!=size || h!=size)
+		throw incompatible_data("TextureCube::image");
+
+	PixelStore pstore = PixelStore::from_image(img);
+	Bind _bind_ps(pstore, true);
+
+	image(face, 0, fmt, UNSIGNED_BYTE, img.get_data());
+}
+
 unsigned TextureCube::get_level_size(unsigned level)
 {
 	return size>>level;
@@ -139,5 +163,53 @@ Vector3 TextureCube::get_texel_direction(TextureCubeFace face, unsigned u, unsig
 	return fv+s*sv+t*tv;
 }
 
+
+TextureCube::Loader::Loader(TextureCube &t):
+	DataFile::DerivedObjectLoader<TextureCube, Texture::Loader>(t)
+{
+	add("image_data", &Loader::image_data);
+	add("raw_data", &Loader::raw_data);
+	add("storage", &Loader::storage);
+}
+
+void TextureCube::Loader::image_data(TextureCubeFace face, const string &data)
+{
+	Graphics::Image img;
+	IO::Memory mem(data.data(), data.size());
+	img.load_io(mem);
+
+	obj.image(face, img);
+}
+
+void TextureCube::Loader::raw_data(TextureCubeFace face, const string &data)
+{
+	obj.image(face, 0, obj.ifmt, UNSIGNED_BYTE, data.data());
+}
+
+void TextureCube::Loader::storage(PixelFormat fmt, unsigned s)
+{
+	obj.storage(fmt, s);
+}
+
+
+void operator>>(const LexicalConverter &conv, TextureCubeFace &face)
+{
+	const string &str = conv.get();
+	if(str=="POSITIVE_X")
+		face = POSITIVE_X;
+	else if(str=="NEGATIVE_X")
+		face = NEGATIVE_X;
+	else if(str=="POSITIVE_Y")
+		face = POSITIVE_Y;
+	else if(str=="NEGATIVE_Y")
+		face = NEGATIVE_Y;
+	else if(str=="POSITIVE_Z")
+		face = POSITIVE_Z;
+	else if(str=="NEGATIVE_Z")
+		face = NEGATIVE_Z;
+	else
+		throw lexical_error(format("conversion of '%s' to TextureCubeFace", str));
+}
+
 } // namespace GL
 } // namespace Msp