X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fpixelformat.cpp;h=0b13f3ccefa7fe53cf2e5868b157a7d0c0e5588b;hp=cd3bb2aa78e30709293dd8dfb13f4d42cd4c481d;hb=HEAD;hpb=f1b12c992db974c679d85ae6ec22cd318199d0d5

diff --git a/source/pixelformat.cpp b/source/pixelformat.cpp
deleted file mode 100644
index cd3bb2aa..00000000
--- a/source/pixelformat.cpp
+++ /dev/null
@@ -1,194 +0,0 @@
-#include <msp/gl/extensions/arb_texture_float.h>
-#include <msp/gl/extensions/ext_bgra.h>
-#include <msp/strings/format.h>
-#include "pixelformat.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-void operator>>(const LexicalConverter &conv, PixelFormat &fmt)
-{
-	if(conv.get()=="STENCIL_INDEX")
-		fmt = STENCIL_INDEX;
-	else if(conv.get()=="DEPTH_COMPONENT")
-		fmt = DEPTH_COMPONENT;
-	else if(conv.get()=="RGB")
-		fmt = RGB;
-	else if(conv.get()=="RGBA")
-		fmt = RGBA;
-	else if(conv.get()=="BGR")
-		fmt = BGR;
-	else if(conv.get()=="BGRA")
-		fmt = BGRA;
-	else if(conv.get()=="SRGB")
-		fmt = SRGB;
-	else if(conv.get()=="SRGB_ALPHA")
-		fmt = SRGB_ALPHA;
-	else if(conv.get()=="LUMINANCE")
-		fmt = LUMINANCE;
-	else if(conv.get()=="LUMINANCE_ALPHA")
-		fmt = LUMINANCE_ALPHA;
-	else if(conv.get()=="SLUMINANCE")
-		fmt = SLUMINANCE;
-	else if(conv.get()=="SLUMINANCE_ALPHA")
-		fmt = SLUMINANCE_ALPHA;
-	else
-		throw lexical_error(format("conversion of '%s' to PixelFormat", conv.get()));
-}
-
-PixelFormat pixelformat_from_graphics(Graphics::PixelFormat pf)
-{
-	switch(pf)
-	{
-	case Graphics::LUMINANCE: return LUMINANCE;
-	case Graphics::LUMINANCE_ALPHA: return LUMINANCE_ALPHA;
-	case Graphics::RGB: return RGB;
-	case Graphics::RGBX:
-	case Graphics::RGBA: return RGBA;
-	case Graphics::BGR: return BGR;
-	case Graphics::BGRX:
-	case Graphics::BGRA: return BGRA;
-	default: throw invalid_argument("pixelformat_from_graphics");
-	}
-}
-
-PixelFormat storage_pixelformat_from_graphics(Graphics::PixelFormat pf)
-{
-	switch(pf)
-	{
-	case Graphics::RGBX:
-	case Graphics::BGR:
-	case Graphics::BGRX: return RGB;
-	case Graphics::BGRA: return RGBA;
-	default: return pixelformat_from_graphics(pf);
-	}
-}
-
-PixelFormat get_base_pixelformat(PixelFormat pf)
-{
-	switch(pf)
-	{
-	case RGB8:
-	case RGB16F:
-	case RGB32F:
-	case SRGB:
-	case SRGB8: return RGB;
-	case RGBA8:
-	case RGBA16F:
-	case RGBA32F:
-	case SRGB_ALPHA:
-	case SRGB8_ALPHA8: return RGBA;
-	case LUMINANCE8:
-	case LUMINANCE16F:
-	case LUMINANCE32F:
-	case SLUMINANCE:
-	case SLUMINANCE8: return LUMINANCE;
-	case LUMINANCE_ALPHA8:
-	case LUMINANCE_ALPHA16F:
-	case LUMINANCE_ALPHA32F:
-	case SLUMINANCE_ALPHA:
-	case SLUMINANCE8_ALPHA8: return LUMINANCE_ALPHA;
-	default: return pf;
-	}
-}
-
-PixelFormat get_srgb_pixelformat(PixelFormat pf)
-{
-	switch(pf)
-	{
-	case RGB: return SRGB;
-	case RGBA: return SRGB_ALPHA;
-	case RGB8: return SRGB8;
-	case RGBA8: return SRGB8_ALPHA8;
-	case LUMINANCE: return SLUMINANCE;
-	case LUMINANCE8: return SLUMINANCE8;
-	case LUMINANCE_ALPHA: return SLUMINANCE_ALPHA;
-	case LUMINANCE_ALPHA8: return SLUMINANCE8_ALPHA8;
-	default: return pf;
-	}
-}
-
-unsigned get_component_count(PixelFormat pf)
-{
-	switch(get_base_pixelformat(pf))
-	{
-	case STENCIL_INDEX:
-	case DEPTH_COMPONENT:
-	case LUMINANCE:
-	case SLUMINANCE:
-		return 1;
-	case LUMINANCE_ALPHA:
-	case SLUMINANCE_ALPHA:
-		return 2;
-	case RGB:
-	case BGR:
-		return 3;
-	case RGBA:
-	case BGRA:
-		return 4;
-	default:
-		throw invalid_argument("get_component_count");
-	}
-}
-
-unsigned get_component_size(PixelFormat pf)
-{
-	switch(pf)
-	{
-	case RGB16F:
-	case RGBA16F:
-	case LUMINANCE16F:
-	case LUMINANCE_ALPHA16F:
-		return 2;
-	case RGB32F:
-	case RGBA32F:
-	case LUMINANCE32F:
-	case LUMINANCE_ALPHA32F:
-		return 4;
-	default:
-		return 1;
-	}
-}
-
-unsigned get_pixel_size(PixelFormat pf)
-{
-	return get_component_count(pf)*get_component_size(pf);
-}
-
-void require_pixelformat(PixelFormat pf)
-{
-	switch(pf)
-	{
-	case RGB16F:
-	case RGB32F:
-	case RGBA16F:
-	case RGBA32F:
-	case LUMINANCE16F:
-	case LUMINANCE32F:
-	case LUMINANCE_ALPHA16F:
-	case LUMINANCE_ALPHA32F:
-		{ static Require _req(ARB_texture_float); }
-		break;
-	case SRGB:
-	case SRGB8:
-	case SRGB_ALPHA:
-	case SRGB8_ALPHA8:
-	case SLUMINANCE:
-	case SLUMINANCE8:
-	case SLUMINANCE_ALPHA:
-	case SLUMINANCE8_ALPHA8:
-		{ static Require _req(EXT_texture_sRGB); }
-		break;
-	case BGR:
-	case BGRA:
-		{ static Require _req(EXT_bgra); }
-		break;
-	default:
-		break;
-	}
-}
-
-} // namespace GL
-} // namespace Msp