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vk: RADV support for depth scaling and transfer

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kd-11 2018-06-08 13:53:45 +03:00 committed by kd-11
parent 63f803b68a
commit 00eaf39c01
1 changed files with 19 additions and 16 deletions
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35
rpcs3/Emu/RSX/VK/VKTexture.cpp
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@ -161,23 +161,26 @@ namespace vk
// Drivers are not very accepting of aspect COLOR -> aspect DEPTH or aspect STENCIL separately
// However, this works okay for D24S8 (nvidia-only format)
// To work around the problem we use the non-existent DEPTH/STENCIL/DEPTH_STENCIL aspect of the color texture instead
VkImageAspectFlags typeless_aspect = VK_IMAGE_ASPECT_COLOR_BIT;
if (transfer_flags == VK_IMAGE_ASPECT_DEPTH_BIT || transfer_flags == VK_IMAGE_ASPECT_STENCIL_BIT)
// To work around the problem we use the non-existent DEPTH/STENCIL aspect of the color texture instead (AMD only)
VkImageAspectFlags typeless_aspect;
const bool single_aspect = (transfer_flags == VK_IMAGE_ASPECT_DEPTH_BIT || transfer_flags == VK_IMAGE_ASPECT_STENCIL_BIT);
switch (vk::get_driver_vendor())
{
// NOTE: This path is only taken for VK_FORMAT_D32_SFLOAT_S8_UINT as there is no 36-bit format available
// On Nvidia, the default format is VK_FORMAT_D24_UNORM_S8_UINT which does not require this workaround
switch (vk::get_driver_vendor())
{
case driver_vendor::AMD:
// Quirks: This workaround allows proper transfer of stencil data
case driver_vendor::NVIDIA:
// Quirks: This workaround allows only transfer of depth data, stencil is ignored
typeless_aspect = aspect;
break;
default:
break;
}
case driver_vendor::AMD:
// This workaround allows proper transfer of stencil data
typeless_aspect = aspect;
break;
case driver_vendor::NVIDIA:
// This workaround allows only transfer of depth data, stencil is ignored (D32S8 only)
// However, transfer from r32 to d24s8 in color->depth_stencil works
typeless_aspect = (single_aspect)? aspect : VK_IMAGE_ASPECT_COLOR_BIT;
break;
case driver_vendor::RADV:
// This workaround allows only transfer of depth data, stencil is ignored (D32S8 only)
default:
typeless_aspect = VK_IMAGE_ASPECT_COLOR_BIT;
break;
}
//1. Copy unscaled to typeless surface