[vk] Enable VK_IMG_filter_cubic on powervr (#3643)

in powervr, the enum for cubic filtering is an alias for an ext, however in true powervr fashion they want you to use their stupid VK_IMG

and knowing powevr it probably bugs out if you dont

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3643
Reviewed-by: DraVee <dravee@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>

src/video_core/renderer_vulkan/present/util.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -6,6 +6,7 @@
 
 #include "common/assert.h"
 #include <ranges>
+#include <vulkan/vulkan_core.h>
 #include "video_core/renderer_vulkan/present/util.h"
 
 namespace Vulkan {
@@ -629,8 +630,8 @@ vk::Sampler CreateCubicSampler(const Device& device, VkCubicFilterWeightsQCOM qc
         .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
-        .magFilter = VK_FILTER_CUBIC_EXT,
-        .minFilter = VK_FILTER_CUBIC_EXT,
+        .magFilter = device.IsExtFilterCubicSupported() ? VK_FILTER_CUBIC_EXT : VK_FILTER_LINEAR,
+        .minFilter = device.IsExtFilterCubicSupported() ? VK_FILTER_CUBIC_EXT : VK_FILTER_LINEAR,
         .mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST,
         .addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER,
         .addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER,

src/video_core/vulkan_common/vulkan_device.h

@@ -107,6 +107,7 @@ VK_DEFINE_HANDLE(VmaAllocator)
     EXTENSION(NV, VIEWPORT_SWIZZLE, viewport_swizzle)                                              \
     EXTENSION(EXT, DESCRIPTOR_INDEXING, descriptor_indexing)                                       \
     EXTENSION(EXT, FILTER_CUBIC, filter_cubic)                                                     \
+    EXTENSION(IMG, FILTER_CUBIC, filter_cubic_img)                                                 \
     EXTENSION(QCOM, FILTER_CUBIC_WEIGHTS, filter_cubic_weights)
 
 // Define extensions which must be supported.