X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Frendertarget.cpp;h=1349944b862ff969f6347d5ca070696bb597f09b;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hp=8a53e66d2bac06b7adead7bebac9c7d3104f26ef;hpb=fce91f4eda14f5f9e9a7490835b7e62c05243572;p=libs%2Fgl.git

diff --git a/source/rendertarget.cpp b/source/rendertarget.cpp
index 8a53e66d..1349944b 100644
--- a/source/rendertarget.cpp
+++ b/source/rendertarget.cpp
@@ -34,19 +34,21 @@ RenderTargetFormat RenderTargetFormat::operator,(PixelFormat f) const
 	if(!count)
 		throw invalid_operation("RenderTargetFormat::operator,");
 
-	PixelFormat unsized = get_unsized_pixelformat(f);
+	PixelComponents comp = get_components(f);
 	unsigned size = get_component_size(f);
 	unsigned char out = outputs[count-1];
 	if(get_output_type(out)>=get_output_type(RENDER_DEPTH))
 	{
-		if(unsized!=DEPTH_COMPONENT)
-			throw invalid_argument("RenderTargetformat::operator,");
+		if(comp!=DEPTH_COMPONENT)
+			throw invalid_argument("RenderTargetFormat::operator,");
 		if(size>1)
 			--size;
+		if(get_component_type(f)==UNSIGNED_INT)
+			--size;
 	}
 	else
 	{
-		if(unsized!=RGB && unsized!=RGBA)
+		if(comp!=RED && comp!=RG && comp!=RGB && comp!=RGBA)
 			throw invalid_argument("RenderTargetformat::operator,");
 		if(size>3)
 			--size;
@@ -72,29 +74,31 @@ 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;
+	PixelComponents comp;
+	DataType type;
 	if(get_output_type(o)>=get_output_type(RENDER_DEPTH))
 	{
-		base = DEPTH_COMPONENT;
-		if(size)
-			++size;
+		static DataType types[4] = { UNSIGNED_SHORT, UNSIGNED_SHORT, UNSIGNED_INT, FLOAT };
+		comp = DEPTH_COMPONENT;
+		type = types[(o>>2)&3];
 	}
 	else
 	{
-		base = (ncomp==4 ? RGBA : RGB);
-		if(size==3)
-			++size;
+		static PixelComponents components[4] = { RED, RG, RGB, RGBA };
+		static DataType types[4] = { UNSIGNED_BYTE, UNSIGNED_SHORT, HALF_FLOAT, FLOAT };
+		comp = components[o&3];
+		type = types[(o>>2)&3];
 	}
 
-	if(size)
-		return get_sized_pixelformat(base, size);
-	else
-		return base;
+	return make_pixelformat(comp, type);
 }
 
 
+RenderTarget::RenderTarget(unsigned w, unsigned h, RenderOutput o)
+{
+	init(w, h, 0, o);
+}
+
 RenderTarget::RenderTarget(unsigned w, unsigned h, const RenderTargetFormat &f)
 {
 	init(w, h, 0, f);
@@ -133,9 +137,10 @@ void RenderTarget::init(unsigned w, unsigned h, unsigned s, const RenderTargetFo
 		else
 		{
 			tgt.texture = new Texture2D;
-			tgt.texture->storage(pf, width, height);
-			tgt.texture->set_filter(NEAREST);
-			tgt.texture->set_wrap(CLAMP_TO_EDGE);
+			tgt.texture->storage(pf, width, height, 1);
+			Sampler &sampler = tgt.texture->get_default_sampler();
+			sampler.set_filter(NEAREST);
+			sampler.set_wrap(CLAMP_TO_EDGE);
 			fbo.attach(att, *tgt.texture);
 		}
 		buffers.push_back(tgt);
@@ -160,7 +165,7 @@ 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);
+			i->texture->get_default_sampler().set_filter(filt);
 	}
 }