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anv/image: Disable CCS if the image doesn't support rendering

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Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Nanley Chery 2017-07-05 12:15:24 -07:00 • committed by Jason Ekstrand
parent 01db9a74c6
commit 325ecffc62
1 changed files with 15 additions and 0 deletions
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15
src/intel/vulkan/anv_image.c
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@ -214,6 +214,21 @@ make_surface(const struct anv_device *dev,
ok = isl_surf_get_ccs_surf(&dev->isl_dev, &anv_surf->isl,
&image->aux_surface.isl, 0);
if (ok) {
/* Disable CCS when it is not useful (i.e., when you can't render
* to the image with CCS enabled).
*/
if (!isl_format_supports_rendering(&dev->info, format)) {
/* While it may be technically possible to enable CCS for this
* image, we currently don't have things hooked up to get it
* working.
*/
anv_perf_warn("This image format doesn't support rendering. "
"Not allocating an CCS buffer.");
image->aux_surface.isl.size = 0;
return VK_SUCCESS;
}
add_surface(image, &image->aux_surface);
/* For images created without MUTABLE_FORMAT_BIT set, we know that