From 1e1ecca691a49250319a9b8634fe7fca9590a35c Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Thu, 23 Sep 2021 18:11:18 -0400
Subject: vk_texture_cache: Disable cube compatibility flag on non-mesa AMD
 GCN4 and earlier

Fixes rainbow textures on BOTW.
---
 .../renderer_vulkan/vk_texture_cache.cpp           |  2 +-
 src/video_core/vulkan_common/vulkan_device.cpp     | 25 +++++++++++++---------
 src/video_core/vulkan_common/vulkan_device.h       |  6 ++++++
 3 files changed, 22 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.cpp b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
index ff979a7ac..3b87640b5 100644
--- a/src/video_core/renderer_vulkan/vk_texture_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
@@ -127,7 +127,7 @@ constexpr VkBorderColor ConvertBorderColor(const std::array<float, 4>& color) {
     const auto format_info = MaxwellToVK::SurfaceFormat(device, FormatType::Optimal, false, format);
     VkImageCreateFlags flags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
     if (info.type == ImageType::e2D && info.resources.layers >= 6 &&
-        info.size.width == info.size.height) {
+        info.size.width == info.size.height && !device.HasBrokenCubeImageCompability()) {
         flags |= VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT;
     }
     if (info.type == ImageType::e3D) {
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index c2ec9f76a..6388ed2eb 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -588,22 +588,27 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
             ext_extended_dynamic_state = false;
         }
     }
-
     sets_per_pool = 64;
-    if (driver_id == VK_DRIVER_ID_AMD_PROPRIETARY || driver_id == VK_DRIVER_ID_AMD_OPEN_SOURCE) {
+
+    const bool is_amd =
+        driver_id == VK_DRIVER_ID_AMD_PROPRIETARY || driver_id == VK_DRIVER_ID_AMD_OPEN_SOURCE;
+    if (is_amd) {
         // AMD drivers need a higher amount of Sets per Pool in certain circunstances like in XC2.
         sets_per_pool = 96;
-    }
-
-    const bool is_amd = driver_id == VK_DRIVER_ID_AMD_PROPRIETARY ||
-                        driver_id == VK_DRIVER_ID_MESA_RADV ||
-                        driver_id == VK_DRIVER_ID_AMD_OPEN_SOURCE;
-    if (ext_sampler_filter_minmax && is_amd) {
-        // Disable ext_sampler_filter_minmax on AMD GCN4 and lower as it is broken.
+        // Disable VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT on AMD GCN4 and lower as it is broken.
         if (!is_float16_supported) {
             LOG_WARNING(
                 Render_Vulkan,
-                "Blacklisting AMD GCN4 and lower for VK_EXT_SAMPLER_FILTER_MINMAX_EXTENSION_NAME");
+                "AMD GCN4 and earlier do not properly support VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT");
+            has_broken_cube_compatibility = true;
+        }
+    }
+    const bool is_amd_or_radv = is_amd || driver_id == VK_DRIVER_ID_MESA_RADV;
+    if (ext_sampler_filter_minmax && is_amd_or_radv) {
+        // Disable ext_sampler_filter_minmax on AMD GCN4 and lower as it is broken.
+        if (!is_float16_supported) {
+            LOG_WARNING(Render_Vulkan,
+                        "Blacklisting AMD GCN4 and earlier for VK_EXT_sampler_filter_minmax");
             ext_sampler_filter_minmax = false;
         }
     }
diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h
index bc180a32a..d9e74f1aa 100644
--- a/src/video_core/vulkan_common/vulkan_device.h
+++ b/src/video_core/vulkan_common/vulkan_device.h
@@ -309,6 +309,11 @@ public:
         return has_renderdoc || has_nsight_graphics;
     }
 
+    /// Returns true when the device does not properly support cube compatibility.
+    bool HasBrokenCubeImageCompability() const {
+        return has_broken_cube_compatibility;
+    }
+
     /// Returns the vendor name reported from Vulkan.
     std::string_view GetVendorName() const {
         return vendor_name;
@@ -417,6 +422,7 @@ private:
     bool ext_conservative_rasterization{};  ///< Support for VK_EXT_conservative_rasterization.
     bool ext_provoking_vertex{};            ///< Support for VK_EXT_provoking_vertex.
     bool nv_device_diagnostics_config{};    ///< Support for VK_NV_device_diagnostics_config.
+    bool has_broken_cube_compatibility{};   ///< Has broken cube compatiblity bit
     bool has_renderdoc{};                   ///< Has RenderDoc attached
     bool has_nsight_graphics{};             ///< Has Nsight Graphics attached
 
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