X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frendertarget.cpp;h=239180f5e52b9032807a6a9943ecf468e736bc18;hp=f575670ad3e581b574f89dfc41522385f5095b36;hb=c44c350892a4955c7457abe1cbb81bbf0a22a86c;hpb=5f7d0a31de9ffe891af6eb43aeb6d37372b8ade7

diff --git a/source/rendertarget.cpp b/source/rendertarget.cpp
index f575670a..239180f5 100644
--- a/source/rendertarget.cpp
+++ b/source/rendertarget.cpp
@@ -46,7 +46,7 @@ RenderTargetFormat RenderTargetFormat::operator,(PixelFormat f) const
 	}
 	else
 	{
-		if(unsized!=RGB && unsized!=RGBA)
+		if(unsized!=RED && unsized!=RG && unsized!=RGB && unsized!=RGBA)
 			throw invalid_argument("RenderTargetformat::operator,");
 		if(size>3)
 			--size;
@@ -72,7 +72,6 @@ int RenderTargetFormat::index(RenderOutput o) const
 
 PixelFormat get_output_pixelformat(unsigned char o)
 {
-	unsigned ncomp = (o&3)+1;
 	unsigned size = ((o>>2)&3);
 	PixelFormat base;
 	if(get_output_type(o)>=get_output_type(RENDER_DEPTH))
@@ -83,7 +82,8 @@ PixelFormat get_output_pixelformat(unsigned char o)
 	}
 	else
 	{
-		base = (ncomp==4 ? RGBA : RGB);
+		static PixelFormat base_formats[4] = { RED, RG, RGB, RGBA };
+		base = base_formats[o&3];
 		if(size==3)
 			++size;
 	}
@@ -133,7 +133,7 @@ void RenderTarget::init(unsigned w, unsigned h, unsigned s, const RenderTargetFo
 		else
 		{
 			tgt.texture = new Texture2D;
-			tgt.texture->storage(pf, width, height);
+			tgt.texture->storage(pf, width, height, 1);
 			tgt.texture->set_filter(NEAREST);
 			tgt.texture->set_wrap(CLAMP_TO_EDGE);
 			fbo.attach(att, *tgt.texture);
@@ -155,6 +155,15 @@ RenderTarget::~RenderTarget()
 	}
 }
 
+void RenderTarget::set_texture_filter(TextureFilter filt)
+{
+	if(!samples)
+	{
+		for(vector<TargetBuffer>::iterator i=buffers.begin(); i!=buffers.end(); ++i)
+			i->texture->set_filter(filt);
+	}
+}
+
 const Texture2D &RenderTarget::get_target_texture(unsigned i) const
 {
 	if(i>=buffers.size())