diff options
| -rw-r--r-- | src/mesa/main/image.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c index 49ea1d5bf5..4f8faf8366 100644 --- a/src/mesa/main/image.c +++ b/src/mesa/main/image.c @@ -1,4 +1,4 @@ -/* $Id: image.c,v 1.36 2000/08/21 14:22:24 brianp Exp $ */ +/* $Id: image.c,v 1.37 2000/08/29 14:25:30 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -669,7 +669,7 @@ _mesa_pack_rgba_span( GLcontext *ctx, } /* convolution */ if (transferOps & IMAGE_CONVOLUTION_BIT) { - /* XXX to do */ + /* this has to be done in the calling code */ } /* GL_POST_CONVOLUTION_COLOR_TABLE lookup */ if (transferOps & IMAGE_POST_CONVOLUTION_COLOR_TABLE_BIT) { @@ -695,6 +695,9 @@ _mesa_pack_rgba_span( GLcontext *ctx, } } + /* XXX clamp rgba to [0,1]? */ + + if (format == GL_LUMINANCE || format == GL_LUMINANCE_ALPHA) { for (i = 0; i < n; i++) { GLfloat sum = rgba[i][RCOMP] + rgba[i][GCOMP] + rgba[i][BCOMP]; @@ -2304,7 +2307,7 @@ _mesa_unpack_ubyte_color_span( GLcontext *ctx, } /* convolution */ if (transferOps & IMAGE_CONVOLUTION_BIT) { - /* XXX to do */ + /* this has to be done in the calling code */ } /* GL_POST_CONVOLUTION_COLOR_TABLE lookup */ if (transferOps & IMAGE_POST_CONVOLUTION_COLOR_TABLE_BIT) { |