X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frendertarget.cpp;h=239180f5e52b9032807a6a9943ecf468e736bc18;hp=74b4f32214e0bfe33ca54935b45d6d749a628de7;hb=HEAD;hpb=78840e775c62c1b6e3f550bf8be1f0b828df91aa

diff --git a/source/rendertarget.cpp b/source/rendertarget.cpp
deleted file mode 100644
index 74b4f322..00000000
--- a/source/rendertarget.cpp
+++ /dev/null
@@ -1,198 +0,0 @@
-#include <msp/core/maputils.h>
-#include "error.h"
-#include "renderbuffer.h"
-#include "rendertarget.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-RenderTargetFormat::RenderTargetFormat():
-	count(0)
-{ }
-
-RenderTargetFormat::RenderTargetFormat(RenderOutput o):
-	count(1)
-{
-	outputs[0] = o;
-}
-
-RenderTargetFormat RenderTargetFormat::operator,(RenderOutput o) const
-{
-	if(count>=MAX_OUTPUTS)
-		throw invalid_operation("RenderTargetFormat::operator,");
-
-	RenderTargetFormat result = *this;
-	result.outputs[result.count++] = o;
-
-	return result;
-}
-
-RenderTargetFormat RenderTargetFormat::operator,(PixelFormat f) const
-{
-	if(!count)
-		throw invalid_operation("RenderTargetFormat::operator,");
-
-	PixelFormat unsized = get_unsized_pixelformat(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(size>1)
-			--size;
-	}
-	else
-	{
-		if(unsized!=RED && unsized!=RG && unsized!=RGB && unsized!=RGBA)
-			throw invalid_argument("RenderTargetformat::operator,");
-		if(size>3)
-			--size;
-	}
-
-	out = (out&~15) | (size<<2) | (get_component_count(f)-1);
-	RenderTargetFormat result = *this;
-	result.outputs[result.count-1] = out;
-
-	return result;
-}
-
-int RenderTargetFormat::index(RenderOutput o) const
-{
-	unsigned type = get_output_type(o);
-	unsigned i = 0;
-	for(const unsigned char *j=begin(); j!=end(); ++j, ++i)
-		if(get_output_type(*j)==type)
-			return i;
-	return -1;
-}
-
-
-PixelFormat get_output_pixelformat(unsigned char o)
-{
-	unsigned size = ((o>>2)&3);
-	PixelFormat base;
-	if(get_output_type(o)>=get_output_type(RENDER_DEPTH))
-	{
-		base = DEPTH_COMPONENT;
-		if(size)
-			++size;
-	}
-	else
-	{
-		static PixelFormat base_formats[4] = { RED, RG, RGB, RGBA };
-		base = base_formats[o&3];
-		if(size==3)
-			++size;
-	}
-
-	if(size)
-		return get_sized_pixelformat(base, size);
-	else
-		return base;
-}
-
-
-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);
-}
-
-RenderTarget::RenderTarget(unsigned w, unsigned h, unsigned s, const RenderTargetFormat &f)
-{
-	init(w, h, s, f);
-}
-
-void RenderTarget::init(unsigned w, unsigned h, unsigned s, const RenderTargetFormat &f)
-{
-	width = w;
-	height = h;
-	samples = s;
-	format = f;
-
-	for(const unsigned char *i=format.begin(); i!=format.end(); ++i)
-	{
-		unsigned type = get_output_type(*i);
-		FramebufferAttachment att;
-		if(type>=get_output_type(RENDER_DEPTH))
-			att = DEPTH_ATTACHMENT;
-		else
-			att = static_cast<FramebufferAttachment>(COLOR_ATTACHMENT0+type);
-
-		PixelFormat pf = get_output_pixelformat(*i);
-
-		TargetBuffer tgt;
-		if(samples)
-		{
-			tgt.buffer = new Renderbuffer;
-			tgt.buffer->storage_multisample(samples, pf, width, height);
-			fbo.attach(att, *tgt.buffer);
-		}
-		else
-		{
-			tgt.texture = new Texture2D;
-			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);
-	}
-
-	fbo.require_complete();
-}
-
-RenderTarget::~RenderTarget()
-{
-	for(vector<TargetBuffer>::iterator i=buffers.begin(); i!=buffers.end(); ++i)
-	{
-		if(samples)
-			delete i->buffer;
-		else
-			delete i->texture;
-	}
-}
-
-void RenderTarget::set_texture_filter(TextureFilter filt)
-{
-	if(!samples)
-	{
-		for(vector<TargetBuffer>::iterator i=buffers.begin(); i!=buffers.end(); ++i)
-			i->texture->get_default_sampler().set_filter(filt);
-	}
-}
-
-const Texture2D &RenderTarget::get_target_texture(unsigned i) const
-{
-	if(i>=buffers.size())
-		throw out_of_range("RenderTarget::get_target_texture");
-	if(samples)
-		throw invalid_operation("RenderTarget::get_target_texture");
-
-	return *buffers[i].texture;
-}
-
-const Texture2D &RenderTarget::get_target_texture(RenderOutput o) const
-{
-	int index = format.index(o);
-	if(index<0)
-		throw key_error(o);
-
-	return get_target_texture(index);
-}
-
-void RenderTarget::blit_from(const RenderTarget &other)
-{
-	fbo.blit_from(other.fbo, COLOR_BUFFER_BIT|DEPTH_BUFFER_BIT, false);
-}
-
-} // namespace GL
-} // namespace Msp