+++ /dev/null
-#include <msp/strings/format.h>
-#include "pixelformat.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-istream &operator>>(istream &in, PixelFormat &fmt)
-{
- string word;
-
- in>>word;
- if(word=="COLOR_INDEX")
- fmt = COLOR_INDEX;
- else if(word=="STENCIL_INDEX")
- fmt = STENCIL_INDEX;
- else if(word=="DEPTH_COMPONENT")
- fmt = DEPTH_COMPONENT;
- else if(word=="RED")
- fmt = RED;
- else if(word=="GREEN")
- fmt = GREEN;
- else if(word=="BLUE")
- fmt = BLUE;
- else if(word=="ALPHA")
- fmt = ALPHA;
- else if(word=="RGB")
- fmt = RGB;
- else if(word=="RGBA")
- fmt = RGBA;
- else if(word=="BGR")
- fmt = BGR;
- else if(word=="BGRA")
- fmt = BGRA;
- else if(word=="LUMINANCE")
- fmt = LUMINANCE;
- else if(word=="LUMINANCE_ALPHA")
- fmt = LUMINANCE_ALPHA;
- else
- in.setstate(ios_base::failbit);
-
- return in;
-}
-
-PixelFormat pixelformat_from_graphics(Graphics::PixelFormat pf)
-{
- switch(pf)
- {
- case Graphics::COLOR_INDEX: return COLOR_INDEX;
- case Graphics::LUMINANCE: return LUMINANCE;
- case Graphics::LUMINANCE_ALPHA: return LUMINANCE_ALPHA;
- case Graphics::RGB: return RGB;
- case Graphics::RGBA: return RGBA;
- case Graphics::BGR: return BGR;
- case Graphics::BGRA: return BGRA;
- default: throw invalid_argument("pixelformat_from_graphics");
- }
-}
-
-PixelFormat get_base_pixelformat(PixelFormat pf)
-{
- switch(pf)
- {
- case RGB8:
- case RGB16F:
- case RGB32F: return RGB;
- case RGBA8:
- case RGBA16F:
- case RGBA32F: return RGBA;
- case LUMINANCE8:
- case LUMINANCE16F:
- case LUMINANCE32F: return LUMINANCE;
- case LUMINANCE_ALPHA8:
- case LUMINANCE_ALPHA16F:
- case LUMINANCE_ALPHA32F: return LUMINANCE_ALPHA;
- default: return pf;
- }
-}
-
-} // namespace GL
-} // namespace Msp