X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frender%2Frendertarget.h;h=b7d4af03840f4e81196fad3222255b74be345732;hp=f13d23d9683a12b2828272125a610570b52c28ca;hb=HEAD;hpb=cd5f37b066352119cf92d53d0001af7ff99be437

diff --git a/source/render/rendertarget.h b/source/render/rendertarget.h
index f13d23d9..a59e382c 100644
--- a/source/render/rendertarget.h
+++ b/source/render/rendertarget.h
@@ -1,6 +1,7 @@
 #ifndef RENDERTARGET_H_
 #define RENDERTARGET_H_
 
+#include <msp/core/noncopyable.h>
 #include "framebuffer.h"
 
 namespace Msp {
@@ -9,72 +10,32 @@ namespace GL {
 class Texture;
 class Texture2D;
 
-enum RenderOutput
-{
-	RENDER_COLOR = 0|3,
-	RENDER_DEPTH = 192|12
-};
-
-class RenderTargetFormat
-{
-private:
-	enum { MAX_OUTPUTS = 7 };
-
-	unsigned char count;
-	unsigned char outputs[MAX_OUTPUTS];
-
-public:
-	RenderTargetFormat();
-	RenderTargetFormat(RenderOutput);
-
-	RenderTargetFormat operator,(RenderOutput) const;
-	RenderTargetFormat operator,(PixelFormat) const;
+/**
+Wraps a Framebuffer and its attachments for easier management.
 
-	bool empty() const { return !count; }
-	const unsigned char *begin() const { return outputs; }
-	const unsigned char *end() const { return outputs+count; }
-	int index(RenderOutput) const;
-};
-
-inline RenderTargetFormat operator,(RenderOutput o1, RenderOutput o2)
-{ return (RenderTargetFormat(o1), o2); }
-
-inline RenderTargetFormat operator,(RenderOutput o, PixelFormat f)
-{ return (RenderTargetFormat(o), f); }
-
-inline unsigned get_output_type(unsigned char o)
-{ return o>>4; }
-
-PixelFormat get_output_pixelformat(unsigned char);
-
-
-class RenderTarget
+All attachments will be created as 2D or 2D multisample textures, depending on
+the sample count of the format.  For multisampled formats, resolve attachments
+are also created.
+*/
+class RenderTarget: public NonCopyable
 {
 private:
 	unsigned width;
 	unsigned height;
-	unsigned samples;
-	RenderTargetFormat format;
 	std::vector<Texture *> textures;
 	Framebuffer fbo;
 
 public:
-	RenderTarget(unsigned, unsigned, RenderOutput);
-	RenderTarget(unsigned, unsigned, const RenderTargetFormat & = (RENDER_COLOR, RENDER_DEPTH));
-	RenderTarget(unsigned, unsigned, unsigned, const RenderTargetFormat & = (RENDER_COLOR, RENDER_DEPTH));
-private:
-	RenderTarget(const RenderTarget &);
-	RenderTarget &operator=(const RenderTarget &);
-	void init(unsigned, unsigned, unsigned, const RenderTargetFormat &);
-public:
+	RenderTarget(unsigned, unsigned, const FrameFormat & = (COLOR_ATTACHMENT, DEPTH_ATTACHMENT));
+	RenderTarget(RenderTarget &&) = default;
 	~RenderTarget();
 
 	unsigned get_width() const { return width; }
 	unsigned get_height() const { return height; }
-	const RenderTargetFormat &get_format() const { return format; }
+	const FrameFormat &get_format() const { return fbo.get_format(); }
 	Framebuffer &get_framebuffer() { return fbo; }
 	const Texture2D &get_target_texture(unsigned) const;
-	const Texture2D &get_target_texture(RenderOutput) const;
+	const Texture2D &get_target_texture(FrameAttachment) const;
 
 	void set_debug_name(const std::string &);
 };