Module: Mesa Branch: main Commit: 1714f7aff4457d8c03bdcee2d77e175d7354c74c URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=1714f7aff4457d8c03bdcee2d77e175d7354c74c
Author: Samuel Pitoiset <samuel.pitoi...@gmail.com> Date: Thu Dec 14 17:54:43 2023 +0100 radv: disable FMASK for MSAA images with layers on GFX9 It seems that FMASK can be interleaved and RADV doesn't support this properly, so let's disable it. Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26634> --- src/amd/vulkan/radv_image.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c index 92eceb8fa12..cb86bb192a0 100644 --- a/src/amd/vulkan/radv_image.c +++ b/src/amd/vulkan/radv_image.c @@ -348,6 +348,11 @@ radv_image_use_dcc_predication(const struct radv_device *device, const struct ra static inline bool radv_use_fmask_for_image(const struct radv_device *device, const struct radv_image *image) { + if (device->physical_device->rad_info.gfx_level == GFX9 && image->vk.array_layers > 1) { + /* On GFX9, FMASK can be interleaved with layers and this isn't properly supported. */ + return false; + } + return device->physical_device->use_fmask && image->vk.samples > 1 && ((image->vk.usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) || (device->instance->debug_flags & RADV_DEBUG_FORCE_COMPRESS));
