commit df646d7bce8799492eb8654479c9c05f9da3778a
author Sean Risser <srisser@google.com> Tue Jul 12 19:26:57 2022 -0400
committer swiftshader-scoped@luci-project-accounts.iam.gserviceaccount.com <swiftshader-scoped@luci-project-accounts.iam.gserviceaccount.com> Wed Sep 28 13:56:55 2022 +0000
tree 2370da844bc97d56a965febc63024ff2df5c9abc
parent 52e0004a627b2d7f980cad442b5f55569727bfd5

Update mipmap precision bits

The Vulkan 2022 profile dictates a stricter value for this limit. So
it has been updated to its new required minimum value.

Bug: b/236958019
Tests: dEQP-VK.*
Change-Id: Ic8497a2ce37b75c749a876efbd4f64ced29db276
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/66968
Tested-by: Alexis Hétu <sugoi@google.com>
Commit-Queue: Alexis Hétu <sugoi@google.com>
Tested-by: Sean Risser <srisser@google.com>
Reviewed-by: Sean Risser <srisser@google.com>
Presubmit-Ready: Alexis Hétu <sugoi@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>

src/Vulkan/VkPhysicalDevice.cpp

diff --git a/src/Vulkan/VkPhysicalDevice.cpp b/src/Vulkan/VkPhysicalDevice.cpp
index 24c616c..a8dc6e0 100644
--- a/src/Vulkan/VkPhysicalDevice.cpp
+++ b/src/Vulkan/VkPhysicalDevice.cpp
@@ -706,7 +706,7 @@
 		{ 256, 256, 64 },                            // maxComputeWorkGroupSize[3]
 		vk::SUBPIXEL_PRECISION_BITS,                 // subPixelPrecisionBits
 		8,                                           // subTexelPrecisionBits
-		4,                                           // mipmapPrecisionBits
+		6,                                           // mipmapPrecisionBits
 		UINT32_MAX,                                  // maxDrawIndexedIndexValue
 		UINT32_MAX,                                  // maxDrawIndirectCount
 		vk::MAX_SAMPLER_LOD_BIAS,                    // maxSamplerLodBias