Module: Mesa Branch: main Commit: 25a32433b13a329e8e510ce6328fa92f35f244c6 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=25a32433b13a329e8e510ce6328fa92f35f244c6
Author: Tapani Pälli <tapani.pa...@intel.com> Date: Mon Dec 11 10:03:51 2023 +0200 anv: use slow clear for small surfaces with Wa_18020603990 Described in Wa_18020603990, we need to use slow clear or add an partial resolve after fast clear for surfaces where bpp <= 32 and dim <= 256x256. Signed-off-by: Tapani Pälli <tapani.pa...@intel.com> Reviewed-by: Nanley Chery <nanley.g.ch...@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26629> --- src/intel/vulkan/anv_image.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c index 5ba57beebe9..5287b5bfeff 100644 --- a/src/intel/vulkan/anv_image.c +++ b/src/intel/vulkan/anv_image.c @@ -3269,6 +3269,16 @@ anv_can_fast_clear_color_view(struct anv_device *device, "LOAD_OP_CLEAR. Only fast-clearing the first slice"); } + /* Wa_18020603990 - slow clear surfaces up to 256x256, 32bpp. */ + if (intel_needs_workaround(device->info, 18020603990)) { + const struct anv_surface *anv_surf = + &iview->image->planes->primary_surface; + if (isl_format_get_layout(anv_surf->isl.format)->bpb <= 32 && + anv_surf->isl.logical_level0_px.w <= 256 && + anv_surf->isl.logical_level0_px.h <= 256) + return false; + } + return true; }
