Pull in sized depth component formats from ARB_depth_texture

[libs/gl.git] / source / pixelformat.cpp

diff --git a/source/pixelformat.cpp b/source/pixelformat.cpp
index 679c6467503e3d4d059668890b1eb2922eb54426..99f15307d1304bf41c36c80aa7af825fd41a7171 100644 (file)
--- a/source/pixelformat.cpp
+++ b/source/pixelformat.cpp
@@ -96,6 +96,9 @@ 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;
        }
 }
@@ -147,11 +150,15 @@ 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 +198,12 @@ 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;
        }