X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Ftexture2dmultisample.h;h=8e234835e182fee9f6845b3ed4783a5ec7f00cde;hp=94323ecae553c52403b11138d3dad50d2875971a;hb=HEAD;hpb=3a1b9cbe2441ae670a97541dc8ccb0a2860c8302

diff --git a/source/core/texture2dmultisample.h b/source/core/texture2dmultisample.h
index 94323eca..8e234835 100644
--- a/source/core/texture2dmultisample.h
+++ b/source/core/texture2dmultisample.h
@@ -1,32 +1,40 @@
 #ifndef MSP_GL_TEXTURE2DMULTISAMPLE_H_
 #define MSP_GL_TEXTURE2DMULTISAMPLE_H_
 
-#include "texture.h"
+#include "texture2dmultisample_backend.h"
 
 namespace Msp {
 namespace GL {
 
-class Texture2DMultisample: public Texture
+/**
+Two-dimensional multisample texture, consisting of a rectancular array of
+texels with multiple samples each.
+
+The contents of multisample textures can not be set through API.  Their primary
+use is as Framebuffer attachments.
+
+Multisample textures can't have mipmaps.
+*/
+class Texture2DMultisample: public Texture2DMultisampleBackend
 {
+	friend Texture2DMultisampleBackend;
+
 private:
-	unsigned width;
-	unsigned height;
-	unsigned samples;
+	unsigned width = 0;
+	unsigned height = 0;
+	unsigned samples = 0;
 
 public:
-	Texture2DMultisample();
-
-	void storage(PixelFormat fmt, unsigned wd, unsigned ht, unsigned sm);
+	/** Sets storage dimensions, format and sample count and allocates memory
+	for the texture. */
+	void storage(PixelFormat, unsigned wd, unsigned ht, unsigned sm);
 
+	virtual void image(unsigned, const void *);
 	virtual void image(const Graphics::Image &, unsigned = 0);
 
 	unsigned get_width() const { return width; }
 	unsigned get_height() const { return height; }
 	unsigned get_samples() const { return samples; }
-
-	virtual AsyncLoader *load(IO::Seekable &, const Resources * = 0) { return 0; }
-	virtual std::uint64_t get_data_size() const;
-	virtual void unload() { }
 };
 
 } // namespace GL