X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture1d.cpp;h=a0ab79b943aef573e192edcc36e1e011fffb77c7;hb=93fa68debcd6e416a1b20f43077f7a79525aaecb;hp=accd0e0c06c76a4bfe0b91f828cc840c5becff49;hpb=7d7a8f9e77a526fd5f2920b9005805e56a4b686c;p=libs%2Fgl.git

diff --git a/source/texture1d.cpp b/source/texture1d.cpp
index accd0e0c..a0ab79b9 100644
--- a/source/texture1d.cpp
+++ b/source/texture1d.cpp
@@ -34,7 +34,8 @@ void Texture1D::allocate(unsigned level)
 	if(allocated&(1<<level))
 		return;
 
-	image(level, get_base_pixelformat(ifmt), UNSIGNED_BYTE, 0);
+	PixelFormat base_fmt = get_base_pixelformat(ifmt);
+	image(level, base_fmt, get_alloc_type(base_fmt), 0);
 }
 
 void Texture1D::image(unsigned level, PixelFormat fmt, DataType type, const void *data)
@@ -56,6 +57,32 @@ void Texture1D::image(unsigned level, PixelFormat fmt, DataType type, const void
 	}
 }
 
+void Texture1D::sub_image(unsigned level, int x, unsigned wd, PixelFormat fmt, DataType type, const void *data)
+{
+	if(width==0)
+		throw invalid_operation("Texture3D::image");
+
+	allocate(level);
+
+	BindRestore _bind(this);
+	glTexSubImage1D(target, level, x, wd, fmt, type, data);
+}
+
+void Texture1D::image(const Graphics::Image &img, bool srgb)
+{
+	if(img.get_height()!=1)
+		throw incompatible_data("Texture1D::image");
+
+	unsigned w = img.get_width();
+	PixelFormat fmt = pixelformat_from_graphics(img.get_format());
+	if(width==0)
+		storage(storage_pixelformat_from_graphics(img.get_format(), srgb), w);
+	else if(w!=width)
+		throw incompatible_data("Texture1D::image");
+
+	image(0, fmt, UNSIGNED_BYTE, img.get_data());
+}
+
 unsigned Texture1D::get_level_size(unsigned level)
 {
 	return width>>level;
@@ -66,5 +93,36 @@ UInt64 Texture1D::get_data_size() const
 	return id ? width*get_pixel_size(ifmt) : 0;
 }
 
+
+Texture1D::Loader::Loader(Texture1D &t):
+	DataFile::DerivedObjectLoader<Texture1D, Texture::Loader>(t)
+{
+	init();
+}
+
+Texture1D::Loader::Loader(Texture1D &t, Collection &c):
+	DataFile::DerivedObjectLoader<Texture1D, Texture::Loader>(t, c)
+{
+	init();
+}
+
+void Texture1D::Loader::init()
+{
+	add("raw_data", &Loader::raw_data);
+	add("storage", &Loader::storage);
+}
+
+void Texture1D::Loader::raw_data(const string &data)
+{
+	obj.image(0, get_base_pixelformat(obj.ifmt), UNSIGNED_BYTE, data.data());
+}
+
+void Texture1D::Loader::storage(PixelFormat fmt, unsigned w)
+{
+	if(srgb)
+		fmt = get_srgb_pixelformat(fmt);
+	obj.storage(fmt, w);
+}
+
 } // namespace GL
 } // namespace Msp