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mesa: fix DXT1 support with EXT_texture_compression_dxt1

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Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/11987
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: David Heidelberg <david@ixit.cz>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31540>
This commit is contained in:
Tapani Pälli 2024-10-07 09:20:46 +03:00 • committed by Marge Bot
parent 271fdedc5a
commit a3c03b6a96
1 changed files with 4 additions and 1 deletions
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5
src/mesa/main/glformats.c
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@ -1336,7 +1336,10 @@ _mesa_is_compressed_format(const struct gl_context *ctx, GLenum format)
switch (_mesa_get_format_layout(m_format)) {
case MESA_FORMAT_LAYOUT_S3TC:
if (!_mesa_is_format_srgb(m_format)) {
return _mesa_has_EXT_texture_compression_s3tc(ctx);
return _mesa_has_EXT_texture_compression_s3tc(ctx) ||
(_mesa_has_EXT_texture_compression_dxt1(ctx) &&
(m_format == PIPE_FORMAT_DXT1_RGB ||
m_format == PIPE_FORMAT_DXT1_RGBA));
} else {
return (_mesa_has_EXT_texture_sRGB(ctx) ||
_mesa_has_EXT_texture_compression_s3tc_srgb(ctx)) &&