diff options
| author | Philipp Zabel <[email protected]> | 2017-01-19 15:05:41 +0100 |
|---|---|---|
| committer | Lucas Stach <[email protected]> | 2017-01-20 15:30:30 +0100 |
| commit | 97de7e658664865f042b1729f3f959ee0fb7b6a4 (patch) | |
| tree | aa68cf858e1db143d6e0f033b5319f14c425a8f9 | |
| parent | 9bab714c61fa1eb22c6723af81caf83fffe549f4 (diff) | |
st/mesa: ask pipe driver to recreate derived internal resources when (re-)binding external textures
Use the resource_changed callback to invalidate internal resources
derived from external textures when they are (re-)bound. This is needed
to comply with the requirement from the GL_OES_EGL_image_external
extension that a call to glBindTexture guarantees that all further
sampling will return values that correspond to the values in the
external texture at or after the time that glBindTexture was called.
Signed-off-by: Philipp Zabel <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Signed-off-by: Lucas Stach <[email protected]>
| -rw-r--r-- | src/mesa/state_tracker/st_atom_texture.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_atom_texture.c b/src/mesa/state_tracker/st_atom_texture.c index 76e512f52aa..92023e0dc3a 100644 --- a/src/mesa/state_tracker/st_atom_texture.c +++ b/src/mesa/state_tracker/st_atom_texture.c @@ -91,6 +91,10 @@ update_single_texture(struct st_context *st, stObj->prev_sRGBDecode = samp->sRGBDecode; } + if (texObj->TargetIndex == TEXTURE_EXTERNAL_INDEX && + stObj->pt->screen->resource_changed) + stObj->pt->screen->resource_changed(stObj->pt->screen, stObj->pt); + *sampler_view = st_get_texture_sampler_view_from_stobj(st, stObj, samp, glsl_version); return GL_TRUE; |