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st/mesa: use buffer usage history to set dirty flags for revalidation

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We were previously unconditionally doing this for arrays and ubo's, and
ignoring texture/storage/atomic buffers. Instead use the usage history
to determine which atoms need to be revalidated.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Ilia Mirkin
2016-06-04 13:26:46 -04:00
parent d9546b0c5d
commit 6e6fd911da
1 changed files with 13 additions and 2 deletions
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15
src/mesa/state_tracker/st_cb_bufferobjects.c
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@@ -332,8 +332,19 @@ st_bufferobj_data(struct gl_context *ctx,
}
}
/* BufferData may change an array or uniform buffer, need to update it */
st->dirty.st |= ST_NEW_VERTEX_ARRAYS | ST_NEW_UNIFORM_BUFFER;
/* The current buffer may be bound, so we have to revalidate all atoms that
* might be using it.
*/
/* TODO: Add arrays to usage history */
st->dirty.st |= ST_NEW_VERTEX_ARRAYS;
if (st_obj->Base.UsageHistory & USAGE_UNIFORM_BUFFER)
st->dirty.st |= ST_NEW_UNIFORM_BUFFER;
if (st_obj->Base.UsageHistory & USAGE_SHADER_STORAGE_BUFFER)
st->dirty.st |= ST_NEW_STORAGE_BUFFER;
if (st_obj->Base.UsageHistory & USAGE_TEXTURE_BUFFER)
st->dirty.st |= ST_NEW_SAMPLER_VIEWS | ST_NEW_IMAGE_UNITS;
if (st_obj->Base.UsageHistory & USAGE_ATOMIC_COUNTER_BUFFER)
st->dirty.st |= ST_NEW_ATOMIC_BUFFER;
return GL_TRUE;
}