X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpixelformat.cpp;h=3fdf6942c63cc606c04babdf54316330878ec1f9;hb=49323eea600fb989d4181ccfd437ee12722ae733;hp=679c6467503e3d4d059668890b1eb2922eb54426;hpb=e079d5a878e83dc0baffcec66a57659c885cd593;p=libs%2Fgl.git

diff --git a/source/pixelformat.cpp b/source/pixelformat.cpp
index 679c6467..3fdf6942 100644
--- a/source/pixelformat.cpp
+++ b/source/pixelformat.cpp
@@ -96,6 +96,30 @@ PixelFormat get_base_pixelformat(PixelFormat pf)
 	case LUMINANCE_ALPHA32F:
 	case SLUMINANCE_ALPHA:
 	case SLUMINANCE8_ALPHA8: return LUMINANCE_ALPHA;
+	case DEPTH_COMPONENT16:
+	case DEPTH_COMPONENT24:
+	case DEPTH_COMPONENT32: return DEPTH_COMPONENT;
+	default: return pf;
+	}
+}
+
+PixelFormat get_sized_pixelformat(PixelFormat pf)
+{
+	switch(pf)
+	{
+	case RGB: return RGB8;
+	case RGBA: return RGBA8;
+	case SRGB: return SRGB8;
+	case SRGB_ALPHA: return SRGB8_ALPHA8;
+	case LUMINANCE: return LUMINANCE8;
+	case SLUMINANCE: return SLUMINANCE8;
+	case LUMINANCE_ALPHA: return LUMINANCE8_ALPHA8;
+	case SLUMINANCE_ALPHA: return SLUMINANCE8_ALPHA8;
+	case DEPTH_COMPONENT:
+		if(get_gl_api()==OPENGL_ES2)
+			return DEPTH_COMPONENT16;
+		else
+			return DEPTH_COMPONENT32;
 	default: return pf;
 	}
 }
@@ -147,11 +171,15 @@ unsigned get_component_size(PixelFormat pf)
 	case RGBA16F:
 	case LUMINANCE16F:
 	case LUMINANCE_ALPHA16F:
+	case DEPTH_COMPONENT16:
 		return 2;
+	case DEPTH_COMPONENT24:
+		return 3;
 	case RGB32F:
 	case RGBA32F:
 	case LUMINANCE32F:
 	case LUMINANCE_ALPHA32F:
+	case DEPTH_COMPONENT32:
 		return 4;
 	default:
 		return 1;
@@ -191,6 +219,12 @@ void require_pixelformat(PixelFormat pf)
 	case BGRA:
 		{ static Require _req(EXT_bgra); }
 		break;
+	case DEPTH_COMPONENT:
+	case DEPTH_COMPONENT16:
+	case DEPTH_COMPONENT24:
+	case DEPTH_COMPONENT32:
+		{ static Require _req(ARB_depth_texture); }
+		break;
 	default:
 		break;
 	}