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radv: disable DCC for shareable images on GFX9+

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This seems to be broken at the moment for opengl interop.

Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Andres Rodriguez 2018-05-09 23:40:21 -04:00
parent 54bbe600ec
commit 34e9e4023f
1 changed files with 7 additions and 0 deletions
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7
src/amd/vulkan/radv_image.c
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@ -110,6 +110,8 @@ radv_use_dcc_for_image(struct radv_device *device,
{
bool dcc_compatible_formats;
bool blendable;
bool shareable = vk_find_struct_const(pCreateInfo->pNext,
EXTERNAL_MEMORY_IMAGE_CREATE_INFO_KHR) != NULL;
/* DCC (Delta Color Compression) is only available for GFX8+. */
if (device->physical_device->rad_info.chip_class < VI)
@ -118,6 +120,11 @@ radv_use_dcc_for_image(struct radv_device *device,
if (device->instance->debug_flags & RADV_DEBUG_NO_DCC)
return false;
/* FIXME: DCC is broken for shareable images starting with GFX9 */
if (device->physical_device->rad_info.chip_class >= GFX9 &&
shareable)
return false;
/* TODO: Enable DCC for storage images. */
if ((pCreateInfo->usage & VK_IMAGE_USAGE_STORAGE_BIT) ||
(pCreateInfo->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT_KHR))