X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Fframebuffer.h;h=48888459da363f7b24be4e7edd25aecbc0d00a8f;hp=2f867e6c591ec69706df22fc2a90bbeef52575f8;hb=006bdb4f8660098fc524dcca80b24c943c65b249;hpb=2e09b4f72f06537431151fe8b2574e1aa886ad48

diff --git a/source/core/framebuffer.h b/source/core/framebuffer.h
index 2f867e6c..48888459 100644
--- a/source/core/framebuffer.h
+++ b/source/core/framebuffer.h
@@ -2,6 +2,7 @@
 #define MSP_GL_FRAMEBUFFER_H_
 
 #include <vector>
+#include "color.h"
 #include "frameformat.h"
 #include "gl.h"
 #include "texturecube.h"
@@ -19,21 +20,6 @@ class Texture2DMultisample;
 class Texture3D;
 class WindowView;
 
-enum FramebufferStatus
-{
-	FRAMEBUFFER_INCOMPLETE_ATTACHMENT         = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT,
-	FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT,
-	FRAMEBUFFER_INCOMPLETE_DIMENSIONS         = GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT,
-	FRAMEBUFFER_INCOMPLETE_FORMATS            = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT,
-	FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER        = GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER,
-	FRAMEBUFFER_INCOMPLETE_READ_BUFFER        = GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER,
-	FRAMEBUFFER_INCOMPLETE_MULTISAMPLE        = GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE,
-	FRAMEBUFFER_INCOMPLETE_LAYER_COUNT        = GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_ARB,
-	FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS      = GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS,
-	FRAMEBUFFER_UNSUPPORTED                   = GL_FRAMEBUFFER_UNSUPPORTED,
-	FRAMEBUFFER_COMPLETE                      = GL_FRAMEBUFFER_COMPLETE
-};
-
 enum BufferBits
 {
 	COLOR_BUFFER_BIT   = GL_COLOR_BUFFER_BIT,
@@ -44,7 +30,7 @@ enum BufferBits
 class framebuffer_incomplete: public std::runtime_error
 {
 public:
-	framebuffer_incomplete(FramebufferStatus);
+	framebuffer_incomplete(const std::string &);
 	virtual ~framebuffer_incomplete() throw() { }
 };
 
@@ -82,7 +68,7 @@ private:
 	std::vector<Attachment> attachments;
 	unsigned width;
 	unsigned height;
-	mutable FramebufferStatus status;
+	mutable unsigned status;
 	mutable unsigned dirty;
 
 	Framebuffer(unsigned);
@@ -132,10 +118,6 @@ public:
 
 	void resize(const WindowView &);
 
-	/** Returns FRAMEBUFFER_COMPLETE if the framebuffer is complete and can be
-	rendered to, or one of the error status codes otherwise. */
-	FramebufferStatus get_status() const { return status; }
-
 	/** Ensures that the framebuffer is complete, throwing an exception if it
 	isn't. */
 	void require_complete() const;
@@ -147,6 +129,19 @@ public:
 	static Framebuffer &system();
 };
 
+
+union ClearValue
+{
+	Color color;
+	struct
+	{
+		float depth;
+		int stencil;
+	} depth_stencil;
+
+	ClearValue(): color(0.0f, 0.0f, 0.0f, 0.0f) { }
+};
+
 inline BufferBits operator|(BufferBits a, BufferBits b)
 { return static_cast<BufferBits>(static_cast<int>(a)|static_cast<int>(b)); }