X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Ftexture2dmultisample.h;h=82ab0818d84fc4d2994458dd8688d1b1b4ad8d9a;hb=190a7e11237351f6b730c28f7b16f183e8adc69c;hp=8c3275c0b3758fcbad92dd2a8c34ec557684c0a4;hpb=38712d8ecc57d043a2419ffbaeeb57f7a6586f14;p=libs%2Fgl.git

diff --git a/source/core/texture2dmultisample.h b/source/core/texture2dmultisample.h
index 8c3275c0..82ab0818 100644
--- a/source/core/texture2dmultisample.h
+++ b/source/core/texture2dmultisample.h
@@ -6,6 +6,15 @@
 namespace Msp {
 namespace GL {
 
+/**
+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;
@@ -16,7 +25,9 @@ private:
 	unsigned samples = 0;
 
 public:
-	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(const Graphics::Image &, unsigned = 0);
 
@@ -25,7 +36,7 @@ public:
 	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 std::size_t get_data_size() const;
 	virtual void unload() { }
 };