X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture.h;h=79d79dbd68fbc8c8908b04f180501c6335b783ab;hb=922fac753e31d97fc88daa166e93e4c5572bd2ba;hp=30ad484cbc29835108788add581d54ad48791fd1;hpb=e003d7a1497dad3b13e4e88e681f8fa2afc40c83;p=libs%2Fgl.git

diff --git a/source/texture.h b/source/texture.h
index 30ad484c..79d79dbd 100644
--- a/source/texture.h
+++ b/source/texture.h
@@ -4,6 +4,7 @@
 #include <msp/datafile/objectloader.h>
 #include "gl.h"
 #include "predicate.h"
+#include "resource.h"
 
 namespace Msp {
 namespace GL {
@@ -63,15 +64,24 @@ texture to be usable.
 If texture coordinates fall outside of the principal range of the texture,
 wrapping is applied.  The default for all directions is REPEAT.
 */
-class Texture
+class Texture: public Resource
 {
 protected:
-	class Loader: public DataFile::ObjectLoader<Texture>
+	class Loader: public DataFile::CollectionObjectLoader<Texture>
 	{
+	protected:
+		bool srgb;
+
 	public:
 		Loader(Texture &);
+		Loader(Texture &, Collection &);
+	private:
+		void init();
+
+		void filter(TextureFilter);
 		void generate_mipmap(bool);
 		void mag_filter(TextureFilter);
+		void max_anisotropy(float);
 		void min_filter(TextureFilter);
 		void wrap(TextureWrap);
 		void wrap_r(TextureWrap);
@@ -88,13 +98,15 @@ protected:
 		WRAP_R = 16,
 		GENERATE_MIPMAP = 32,
 		COMPARE = 64,
-		COMPARE_FUNC = 128
+		COMPARE_FUNC = 128,
+		MAX_ANISOTROPY = 256
 	};
 
 	unsigned id;
 	GLenum target;
 	TextureFilter min_filter;
 	TextureFilter mag_filter;
+	float max_anisotropy;
 	TextureWrap wrap_s;
 	TextureWrap wrap_t;
 	TextureWrap wrap_r;
@@ -103,7 +115,7 @@ protected:
 	Predicate cmp_func;
 	mutable int dirty_params;
 
-	Texture(GLenum);
+	Texture(GLenum, ResourceManager * = 0);
 	Texture(const Texture &);
 	Texture &operator=(const Texture &);
 public:
@@ -115,6 +127,12 @@ public:
 	void set_min_filter(TextureFilter);
 	void set_mag_filter(TextureFilter);
 
+	/** Sets filter for both minification and magnification.  Since mipmapping
+	is not applicable to magnification, LINEAR is used instead. */
+	void set_filter(TextureFilter);
+
+	void set_max_anisotropy(float);
+
 	/** Sets the wrapping mode for all coordinates. */
 	void set_wrap(TextureWrap);
 
@@ -138,12 +156,14 @@ public:
 	GLenum get_target() const { return target; }
 	unsigned get_id() const { return id; }
 
-	void bind() const;
+	void bind() const { bind_to(0); }
 	void bind_to(unsigned) const;
 
-	static const Texture *current();
-	static void unbind();
+	static const Texture *current(unsigned = 0);
+	static void unbind() { unbind_from(0); }
 	static void unbind_from(unsigned);
+
+	virtual UInt64 get_data_size() const { return 0; }
 };
 
 } // namespace GL