Reviewed-by: Marek Olšák <marek.ol...@amd.com> Marek
On Tue, Jul 29, 2014 at 5:27 PM, Neil Roberts <n...@linux.intel.com> wrote: > The unsigned half float format needs special handling because the > texture that the test uploads tries to use negative values. > --- > tests/all.py | 2 ++ > tests/fbo/fbo-generatemipmap-formats.c | 7 +++++++ > 2 files changed, 9 insertions(+) > > diff --git a/tests/all.py b/tests/all.py > index ed2d95e..053b0dd 100644 > --- a/tests/all.py > +++ b/tests/all.py > @@ -2288,6 +2288,8 @@ arb_texture_compression_bptc = {} > spec['ARB_texture_compression_bptc'] = arb_texture_compression_bptc > arb_texture_compression_bptc['invalid formats'] = > concurrent_test('arb_texture_compression-invalid-formats bptc') > add_concurrent_test(arb_texture_compression_bptc, 'bptc-modes') > +add_fbo_generatemipmap_extension(arb_texture_compression_bptc, > 'GL_ARB_texture_compression_bptc-unorm', 'fbo-generatemipmap-formats') > +add_fbo_generatemipmap_extension(arb_texture_compression_bptc, > 'GL_ARB_texture_compression_bptc-float', 'fbo-generatemipmap-formats') > > ext_vertex_array_bgra = {} > spec['EXT_vertex_array_bgra'] = ext_vertex_array_bgra > diff --git a/tests/fbo/fbo-generatemipmap-formats.c > b/tests/fbo/fbo-generatemipmap-formats.c > index c7b01fb..9cb7d4e 100644 > --- a/tests/fbo/fbo-generatemipmap-formats.c > +++ b/tests/fbo/fbo-generatemipmap-formats.c > @@ -393,6 +393,13 @@ test_mipmap_drawing(int x, int y, int level, GLuint > internalformat) > g[0] = g[1] = g[2] = g[3] = 0; > /* If alpha in DXT1 is >= 0.5, it should be white. */ > b[3] = 1; > + } else if (internalformat == GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT) { > + /* The texture is uploaded with values in the range > + * -5->+5 and these get mapped to 0,1 when drawing. > + * However when compressing to the unsigned float > + * compressed format the -5 values will get clamped to > + * 0 which comes out as 0.5 */ > + r[1] = r[2] = g[0] = g[2] = b[0] = b[1] = 0.5f; > } > > if (tex_width == 256) { > -- > 1.9.3 > > _______________________________________________ > Piglit mailing list > Piglit@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/piglit _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/piglit