When a sized internal depth format is requested, implementations are allowed to choose a format as closely as possible (whose definition is up to the implementations) on GL 3.0.
Thanks to Kenneth Graunke for pointing this out. Signed-off-by: Chia-I Wu <[email protected]> --- tests/spec/gl-3.0/required-sized-texture-formats.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/tests/spec/gl-3.0/required-sized-texture-formats.c b/tests/spec/gl-3.0/required-sized-texture-formats.c index 79ea5b1..ed94470 100644 --- a/tests/spec/gl-3.0/required-sized-texture-formats.c +++ b/tests/spec/gl-3.0/required-sized-texture-formats.c @@ -36,6 +36,9 @@ * the internal component sizes and types shown for that format * in tables 3.16- 3.17:" * + * Note that table 3.18, sized internal depth and stencil formats, is + * excluded. + * * In GL 3.1 this is changed to allow increased precision for the * required sized formats. From page 118 of the GL 3.1 core spec PDF * (20090528): @@ -194,7 +197,14 @@ piglit_init(int argc, char **argv) format_pass = false; } else if (target_version == 30) { if (sizes[c] != get_channel_size(f, c)) { - format_pass = false; + if ((c == D || c == S) && + get_channel_size(f, c) > 0) { + /* any non-zero size will do */ + if (sizes[c] <= 0) + format_pass = false; + } else { + format_pass = false; + } } } else { if (sizes[c] < get_channel_size(f, c)) { -- 1.8.3.1 _______________________________________________ Piglit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/piglit
