diff options
| -rw-r--r-- | src/mesa/state_tracker/st_manager.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index ea89553840a..869196941c3 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -541,7 +541,16 @@ st_context_teximage(struct st_context_iface *stctxi, enum st_texture_type target texImage = _mesa_get_tex_image(ctx, texObj, target, level); stImage = st_texture_image(texImage); if (tex) { - if (util_format_get_component_bits(internal_format, + /* + * XXX When internal_format and tex->format differ, st_finalize_texture + * needs to allocate a new texture with internal_format and copy the + * texture here into the new one. It will result in surface_copy being + * called on surfaces whose formats differ. + * + * To avoid that, internal_format is (wrongly) ignored here. A sane fix + * is to use a sampler view. + */ + if (util_format_get_component_bits(tex->format, UTIL_FORMAT_COLORSPACE_RGB, 3) > 0) internalFormat = GL_RGBA; else |