X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Fframeformat.cpp;h=d80fca3d4bbacc419d7680b36fced8b83e7092cf;hp=30d7a47f36500d43172e8fece217e4ebb608c1ed;hb=HEAD;hpb=6353307898cd397e2bcde13e2448a8a678a60004

diff --git a/source/core/frameformat.cpp b/source/core/frameformat.cpp
index 30d7a47f..d80fca3d 100644
--- a/source/core/frameformat.cpp
+++ b/source/core/frameformat.cpp
@@ -1,4 +1,3 @@
-#include "deviceinfo.h"
 #include "error.h"
 #include "frameformat.h"
 
@@ -7,11 +6,6 @@ using namespace std;
 namespace Msp {
 namespace GL {
 
-FrameFormat::FrameFormat():
-	count(0),
-	samples(1)
-{ }
-
 FrameFormat::FrameFormat(FrameAttachment fa):
 	count(1),
 	samples(1)
@@ -36,8 +30,8 @@ FrameFormat FrameFormat::operator,(PixelFormat pf) const
 		throw invalid_operation("FrameFormat::operator,");
 
 	FrameFormat r = *this;
-	UInt16 &fa = r.attachments[r.count-1];
-	fa = make_typed_attachment(static_cast<FrameAttachment>(fa), pf);
+	FrameAttachment &fa = r.attachments[r.count-1];
+	fa = make_typed_attachment(fa, pf);
 
 	return r;
 }
@@ -48,8 +42,8 @@ FrameFormat FrameFormat::operator,(unsigned index) const
 		throw invalid_operation("FrameFormat::operator,");
 
 	FrameFormat r = *this;
-	UInt16 &fa = r.attachments[r.count-1];
-	fa = make_indexed_attachment(static_cast<FrameAttachment>(fa), index);
+	FrameAttachment &fa = r.attachments[r.count-1];
+	fa = make_indexed_attachment(fa, index);
 
 	return r;
 }
@@ -84,12 +78,14 @@ FrameAttachment make_typed_attachment(FrameAttachment fa, PixelFormat pf)
 	}
 	else
 	{
-		if(comp!=RED && comp!=RG && comp!=RGB && comp!=RGBA)
+		if(comp!=RED && comp!=RG && comp!=RGB && comp!=RGBA && comp!=BGR && comp!=BGRA)
+			throw invalid_argument("make_typed_attachment");
+		if(get_required_swizzle(comp))
 			throw invalid_argument("make_typed_attachment");
 	}
 
 	DataType type = get_component_type(pf);
-	return static_cast<FrameAttachment>((fa&0xFC00) | (is_float(type)*0x80) | get_type_size(type)<<4 | get_component_count(comp));
+	return static_cast<FrameAttachment>((fa&0xFC00) | (is_float(type)*0x100) | get_type_size(type)<<4 | ((comp&0x20)>>2) | get_component_count(comp));
 }
 
 FrameAttachment make_indexed_attachment(FrameAttachment fa, unsigned i)
@@ -104,7 +100,7 @@ FrameAttachment make_indexed_attachment(FrameAttachment fa, unsigned i)
 		throw invalid_argument("make_indexed_attachment");
 }
 
-PixelFormat get_attachment_pixelformat(UInt16 fa)
+PixelFormat get_attachment_pixelformat(FrameAttachment fa)
 {
 	PixelComponents comp;
 	if(get_attach_point(fa)==get_attach_point(DEPTH_ATTACHMENT))
@@ -112,10 +108,10 @@ PixelFormat get_attachment_pixelformat(UInt16 fa)
 	else if(get_attach_point(fa)==get_attach_point(STENCIL_ATTACHMENT))
 		comp = STENCIL_INDEX;
 	else
-		comp = static_cast<PixelComponents>(fa&7);
+		comp = static_cast<PixelComponents>((fa&7) | (fa&8)<<2);
 
 	DataType type;
-	if(fa&0x80)
+	if(fa&0x100)
 		type = static_cast<DataType>((fa&0x70)>>4 | 0x300);
 	else
 		type = static_cast<DataType>((fa&0x70)>>4);
@@ -123,15 +119,5 @@ PixelFormat get_attachment_pixelformat(UInt16 fa)
 	return make_pixelformat(comp, type);
 }
 
-GLenum get_gl_attachment(FrameAttachment fa)
-{
-	if(get_attach_point(fa)==get_attach_point(DEPTH_ATTACHMENT))
-		return GL_DEPTH_ATTACHMENT;
-	else if(get_attach_point(fa)==get_attach_point(STENCIL_ATTACHMENT))
-		return GL_STENCIL_ATTACHMENT;
-	else
-		return GL_COLOR_ATTACHMENT0+get_attach_point(fa);
-}
-
 } // namespace GL
 } // namespace Msp