[Mesa-dev] [PATCH] radv: fix TC-compat HTILE with VK_FORMAT_D32_SFLOAT_S8_UINT on Vega

Samuel Pitoiset samuel.pitoiset at gmail.com
Thu Dec 7 10:39:46 UTC 2017


Copied from RadeonSI.

This fixes all CTS
dEQP-VK.renderpass.dedicated_allocation.formats.d32_sfloat_s8_uint.clear.*

And some other ones which use the same format.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/vulkan/radv_image.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index 5c53e81637..efd17e4889 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -416,6 +416,12 @@ si_make_texture_descriptor(struct radv_device *device,
 		data_format = 0;
 	}
 
+	/* S8 with Z32 HTILE needs a special format. */
+	if (device->physical_device->rad_info.chip_class >= GFX9 &&
+	    vk_format == VK_FORMAT_S8_UINT &&
+	    image->tc_compatible_htile)
+		data_format = V_008F14_IMG_DATA_FORMAT_S8_32;
+
 	type = radv_tex_dim(image->type, view_type, image->info.array_size, image->info.samples,
 			    is_storage_image, device->physical_device->rad_info.chip_class >= GFX9);
 	if (type == V_008F1C_SQ_RSRC_IMG_1D_ARRAY) {
-- 
2.15.1



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