From 80de528c7e75d9a01811d48c82af170da9dc2364 Mon Sep 17 00:00:00 2001 From: Nanley Chery Date: Thu, 22 Sep 2016 16:44:19 -0700 Subject: [PATCH] anv/formats: Disallow 1D compressed textures Signed-off-by: Nanley Chery Reviewed-by: Jason Ekstrand --- src/intel/vulkan/anv_formats.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/intel/vulkan/anv_formats.c b/src/intel/vulkan/anv_formats.c index f6915540fb3..1b8b881dfa2 100644 --- a/src/intel/vulkan/anv_formats.c +++ b/src/intel/vulkan/anv_formats.c @@ -507,6 +507,17 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties( break; } + /* Our hardware doesn't support 1D compressed textures. + * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat: + * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format + * if the Surface Type is SURFTYPE_1D. + * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D. + */ + if (type == VK_IMAGE_TYPE_1D && + isl_format_is_compressed(anv_formats[format].isl_format)) { + goto unsupported; + } + if (tiling == VK_IMAGE_TILING_OPTIMAL && type == VK_IMAGE_TYPE_2D && (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | -- 2.30.2