X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture2d.h;h=030fe408ad0a2b08bcdc448fe1f305703c3d8dce;hb=e079d5a878e83dc0baffcec66a57659c885cd593;hp=6c089ed2fc675c27ed40edf9d07f85cffe1dd019;hpb=a86623004ba91baef76dac9275e9b79366acce16;p=libs%2Fgl.git

diff --git a/source/texture2d.h b/source/texture2d.h
index 6c089ed2..030fe408 100644
--- a/source/texture2d.h
+++ b/source/texture2d.h
@@ -3,8 +3,7 @@
 
 #include <string>
 #include <msp/graphics/image.h>
-#include "datatype.h"
-#include "pixelformat.h"
+#include "resource.h"
 #include "texture.h"
 
 namespace Msp {
@@ -12,8 +11,8 @@ namespace GL {
 
 /**
 Two-dimensional texture.  Consists of an array of texels in the shape of a
-rectangle.  Texture coordinate have a principal range of [0, 1].  This is the
-most common type of texture.
+rectangle.  Texture coordinate have a range of [0, 1].  Coordinates outside of
+this range are subject to wrapping.  This is the most common type of texture.
 */
 class Texture2D: public Texture
 {
@@ -22,7 +21,10 @@ public:
 	{
 	public:
 		Loader(Texture2D &);
+		Loader(Texture2D &, Collection &);
 	private:
+		void init();
+
 		void image_data(const std::string &);
 		void raw_data(const std::string &);
 		void storage(PixelFormat, unsigned, unsigned);
@@ -30,13 +32,16 @@ public:
 	};
 
 private:
+	class AsyncLoader;
+
 	PixelFormat ifmt;
 	unsigned width;
 	unsigned height;
 	unsigned allocated;
 
 public:
-	Texture2D();
+	Texture2D(ResourceManager * = 0);
+	virtual ~Texture2D();
 
 	/** Defines storage structure for the texture.  Must be called before an
 	image can be uploaded.  Once storage is defined, it can't be changed. */
@@ -57,21 +62,31 @@ public:
 	void sub_image(unsigned level, int x, int y, unsigned wd, unsigned ht,
 		PixelFormat fmt, DataType type, const void *data);
 
-	/** Loads an image from a file and uploads it to the texture.  If storage
-	has not been defined, it will be set to match the loaded image.  Otherwise
-	the image must be compatible with the defined storage. */
-	void load_image(const std::string &fn);
+	/// Loads a Graphics::Image from a file and uploads it to the texture.
+	void load_image(const std::string &fn, bool srgb = false);
 
 	/** Uploads an image to the texture.  If storage has not been defined, it
 	will be set to match the image.  Otherwise the image must be compatible with
-	the defined storage. */
-	void image(const Graphics::Image &);
+	the defined storage.
+
+	If srgb is true and storage is determined by this call, then an sRGB pixel
+	format will be used. */
+	void image(const Graphics::Image &, bool srgb = false);
+
+private:
+	void image(const Graphics::Image &, bool, bool);
 
+public:
 	unsigned get_width() const { return width; }
 	unsigned get_height() const { return height; }
 
 private:
 	void get_level_size(unsigned, unsigned &, unsigned &);
+
+public:
+	virtual Resource::AsyncLoader *load(IO::Seekable &, const Resources * = 0);
+	virtual UInt64 get_data_size() const;
+	virtual void unload();
 };
 
 } // namespace GL