X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Ftexture1d.h;h=abe6c8879e5dbd07469bc1319e2fc2e6ac91230a;hb=e1be82a4dfce8d90358c506f65be09da4dc9d5ec;hp=04284697732784fc9ce9b84c1279d7bd40180665;hpb=38712d8ecc57d043a2419ffbaeeb57f7a6586f14;p=libs%2Fgl.git

diff --git a/source/core/texture1d.h b/source/core/texture1d.h
index 04284697..abe6c887 100644
--- a/source/core/texture1d.h
+++ b/source/core/texture1d.h
@@ -7,6 +7,9 @@
 namespace Msp {
 namespace GL {
 
+/**
+One-dimensional texture, consisting of a single row of texels.
+*/
 class Texture1D: public Texture1DBackend
 {
 	friend Texture1DBackend;
@@ -20,32 +23,32 @@ public:
 	private:
 		void init();
 
-		void raw_data(const std::string &);
 		void storage(PixelFormat, unsigned);
 		void storage_levels(PixelFormat, unsigned, unsigned);
 	};
 
 private:
 	unsigned width = 0;
-	unsigned levels = 0;
 
 public:
-	void storage(PixelFormat, unsigned, unsigned = 0);
+	/** Sets storage format and size and allocates memory for the texture.  If
+	lv is zero, a complete mipmap pyramid is automatically created.  Storage
+	cannot be changed once set. */
+	void storage(PixelFormat, unsigned wd, unsigned lv = 0);
+
+	virtual void image(unsigned level, const void *);
+
+	/** Replaces a range of texels in the texture.  Allocated storage must
+	exist.  The image data is interpreted according to the storage format and
+	the range must be fully inside the selected mipmap level. */
+	void sub_image(unsigned level, unsigned x, unsigned wd, const void *);
 
-	void image(unsigned, const void *);
-	void sub_image(unsigned, int, unsigned, const void *);
 	virtual void image(const Graphics::Image &, unsigned = 0);
-	using Texture::image;
+
 	unsigned get_width() const { return width; }
 
 private:
-	unsigned get_n_levels() const;
 	unsigned get_level_size(unsigned) const;
-
-public:
-	virtual AsyncLoader *load(IO::Seekable &, const Resources * = 0) { return 0; }
-	virtual std::uint64_t get_data_size() const;
-	virtual void unload() { }
 };
 
 } // namespace GL