X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Fframeformat.cpp;h=d80fca3d4bbacc419d7680b36fced8b83e7092cf;hp=f56d13a68b27db15bd98c9fb97fa5e187bd23fe6;hb=HEAD;hpb=1fba50491957cdd28cff4082a32764691d8ec473

diff --git a/source/core/frameformat.cpp b/source/core/frameformat.cpp
index f56d13a6..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)
@@ -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)*0x100) | 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)
@@ -112,7 +108,7 @@ PixelFormat get_attachment_pixelformat(FrameAttachment 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&0x100)
@@ -123,30 +119,5 @@ PixelFormat get_attachment_pixelformat(FrameAttachment 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);
-}
-
-GLenum get_gl_buffer_bits(const FrameFormat &format)
-{
-	GLenum bits = 0;
-	for(FrameAttachment a: format)
-	{
-		if(get_attach_point(a)==get_attach_point(DEPTH_ATTACHMENT))
-			bits |= GL_DEPTH_BUFFER_BIT;
-		else if(get_attach_point(a)==get_attach_point(STENCIL_ATTACHMENT))
-			bits |= GL_STENCIL_BUFFER_BIT;
-		else
-			bits |= GL_COLOR_BUFFER_BIT;
-	}
-	return bits;
-}
-
 } // namespace GL
 } // namespace Msp