From 3cc28c96cd2003f9a598a36520305bba58d6489f Mon Sep 17 00:00:00 2001 From: Daniel Borca Date: Fri, 10 Dec 2004 07:36:35 +0000 Subject: allow GetTexImage with RGBA format and COLOR_INDEX internalformat --- src/mesa/main/teximage.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/mesa/main') diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 4dff27567e..127e9bf569 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -1954,10 +1954,12 @@ _mesa_GetTexImage( GLenum target, GLint level, GLenum format, } /* Make sure the requested image format is compatible with the - * texture's format. + * texture's format. We let the colorformat-indexformat go through, + * because the texelfetcher will dequantize to full rgba. */ if (is_color_format(format) - && !is_color_format(texImage->TexFormat->BaseFormat)) { + && !is_color_format(texImage->TexFormat->BaseFormat) + && !is_index_format(texImage->TexFormat->BaseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return; } -- cgit v1.2.3