X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fframebuffer.cpp;h=c90bb22469da6b7633ac405d1dc2884d85ef61aa;hp=237f417a9b45db982ffe54e8a59e0bf9a8895e8f;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hpb=e19309340e90ee881e9cb2f8b7c33a5b89681aa6

diff --git a/source/framebuffer.cpp b/source/framebuffer.cpp
index 237f417a..c90bb224 100644
--- a/source/framebuffer.cpp
+++ b/source/framebuffer.cpp
@@ -39,6 +39,15 @@ void operator<<(LexicalConverter &conv, FramebufferStatus status)
 	case FRAMEBUFFER_INCOMPLETE_READ_BUFFER:
 		conv.result("missing read buffer attachment");
 		break;
+	case FRAMEBUFFER_INCOMPLETE_MULTISAMPLE:
+		conv.result("mismatched attachment sample counts");
+		break;
+	case FRAMEBUFFER_INCOMPLETE_LAYER_COUNT:
+		conv.result("mismatched attachment layer counts");
+		break;
+	case FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS:
+		conv.result("mismatched attachment layering");
+		break;
 	case FRAMEBUFFER_UNSUPPORTED:
 		conv.result("unsupported");
 		break;
@@ -299,6 +308,11 @@ void Framebuffer::reset_viewport()
 	viewport(0, 0, width, height);
 }
 
+void Framebuffer::clear()
+{
+	clear(COLOR_BUFFER_BIT|DEPTH_BUFFER_BIT|STENCIL_BUFFER_BIT);
+}
+
 void Framebuffer::clear(BufferBits bits)
 {
 	BindRestore _bind(this);
@@ -346,6 +360,9 @@ void Framebuffer::blit_from(const Framebuffer &other, BufferBits bits, bool filt
 
 void Framebuffer::bind() const
 {
+	if(id && attachments.empty())
+		throw invalid_operation("Framebuffer::bind");
+
 	if(set_current(this))
 	{
 		glBindFramebuffer(GL_FRAMEBUFFER, id);