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gallium/radeon: don't use fast color clear if sharing doesn't allow it

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Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-02-24 21:36:19 +01:00
parent d4e847ea33
commit abac6bf67a
1 changed files with 8 additions and 0 deletions
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8
src/gallium/drivers/radeon/r600_texture.c
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@ -1487,6 +1487,14 @@ void evergreen_do_fast_color_clear(struct r600_common_context *rctx,
continue;
}
/* shared textures can't use fast clear without an explicit flush,
* because there is no way to communicate the clear color among
* all clients
*/
if (tex->resource.is_shared &&
!(tex->resource.external_usage & PIPE_HANDLE_USAGE_EXPLICIT_FLUSH))
continue;
/* fast color clear with 1D tiling doesn't work on old kernels and CIK */
if (tex->surface.level[0].mode == RADEON_SURF_MODE_1D &&
rctx->chip_class >= CIK &&