diff --git a/src/video_core/renderer_vulkan/maxwell_to_vk.cpp b/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
index 35bf80ea31..208e88533f 100644
--- a/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
+++ b/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
@@ -185,7 +185,7 @@ struct FormatTuple {
{VK_FORMAT_BC2_SRGB_BLOCK}, // BC2_SRGB
{VK_FORMAT_BC3_SRGB_BLOCK}, // BC3_SRGB
{VK_FORMAT_BC7_SRGB_BLOCK}, // BC7_SRGB
- {VK_FORMAT_R4G4B4A4_UNORM_PACK16}, // A4B4G4R4_UNORM
+ {VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT}, // A4B4G4R4_UNORM
{VK_FORMAT_R4G4_UNORM_PACK8}, // G4R4_UNORM
{VK_FORMAT_ASTC_4x4_SRGB_BLOCK}, // ASTC_2D_4X4_SRGB
{VK_FORMAT_ASTC_8x8_SRGB_BLOCK}, // ASTC_2D_8X8_SRGB
diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.cpp b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
index b3e17c3327..285a50ea4f 100644
--- a/src/video_core/renderer_vulkan/vk_texture_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
@@ -600,7 +600,7 @@ void CopyBufferToImage(vk::CommandBuffer cmdbuf, VkBuffer src_buffer, VkImage im
}
void TryTransformSwizzleIfNeeded(PixelFormat format, std::array<SwizzleSource, 4>& swizzle,
- bool emulate_bgr565) {
+ bool emulate_bgr565, bool emulate_a4b4g4r4) {
switch (format) {
case PixelFormat::A1B5G5R5_UNORM:
std::ranges::transform(swizzle, swizzle.begin(), SwapBlueRed);
@@ -616,6 +616,11 @@ void TryTransformSwizzleIfNeeded(PixelFormat format, std::array<SwizzleSource, 4
case PixelFormat::G4R4_UNORM:
std::ranges::transform(swizzle, swizzle.begin(), SwapGreenRed);
break;
+ case PixelFormat::A4B4G4R4_UNORM:
+ if (emulate_a4b4g4r4) {
+ std::ranges::reverse(swizzle);
+ }
+ break;
default:
break;
}
@@ -1649,7 +1654,8 @@ ImageView::ImageView(TextureCacheRuntime& runtime, const VideoCommon::ImageViewI
};
if (!info.IsRenderTarget()) {
swizzle = info.Swizzle();
- TryTransformSwizzleIfNeeded(format, swizzle, device->MustEmulateBGR565());
+ TryTransformSwizzleIfNeeded(format, swizzle, device->MustEmulateBGR565(),
+ !device->IsExt4444FormatsSupported());
if ((aspect_mask & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) != 0) {
std::ranges::transform(swizzle, swizzle.begin(), ConvertGreenRed);
}
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index 6174170407..a88ff5ca5c 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -76,6 +76,11 @@ constexpr std::array VK_FORMAT_R32G32B32_SFLOAT{
VK_FORMAT_UNDEFINED,
};
+constexpr std::array VK_FORMAT_A4B4G4R4_UNORM_PACK16{
+ VK_FORMAT_R4G4B4A4_UNORM_PACK16,
+ VK_FORMAT_UNDEFINED,
+};
+
} // namespace Alternatives
enum class NvidiaArchitecture {
@@ -110,6 +115,8 @@ constexpr const VkFormat* GetFormatAlternatives(VkFormat format) {
return Alternatives::R8G8B8_SSCALED.data();
case VK_FORMAT_R32G32B32_SFLOAT:
return Alternatives::VK_FORMAT_R32G32B32_SFLOAT.data();
+ case VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT:
+ return Alternatives::VK_FORMAT_A4B4G4R4_UNORM_PACK16.data();
default:
return nullptr;
}
@@ -238,6 +245,7 @@ std::unordered_map<VkFormat, VkFormatProperties> GetFormatProperties(vk::Physica
VK_FORMAT_R32_SINT,
VK_FORMAT_R32_UINT,
VK_FORMAT_R4G4B4A4_UNORM_PACK16,
+ VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT,
VK_FORMAT_R4G4_UNORM_PACK8,
VK_FORMAT_R5G5B5A1_UNORM_PACK16,
VK_FORMAT_R5G6B5_UNORM_PACK16,
diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h
index 488fdd3139..6c7fa34e5a 100644
--- a/src/video_core/vulkan_common/vulkan_device.h
+++ b/src/video_core/vulkan_common/vulkan_device.h
@@ -45,6 +45,7 @@ VK_DEFINE_HANDLE(VmaAllocator)
FEATURE(EXT, ExtendedDynamicState, EXTENDED_DYNAMIC_STATE, extended_dynamic_state) \
FEATURE(EXT, ExtendedDynamicState2, EXTENDED_DYNAMIC_STATE_2, extended_dynamic_state2) \
FEATURE(EXT, ExtendedDynamicState3, EXTENDED_DYNAMIC_STATE_3, extended_dynamic_state3) \
+ FEATURE(EXT, 4444Formats, 4444_FORMATS, format_a4b4g4r4) \
FEATURE(EXT, IndexTypeUint8, INDEX_TYPE_UINT8, index_type_uint8) \
FEATURE(EXT, LineRasterization, LINE_RASTERIZATION, line_rasterization) \
FEATURE(EXT, PrimitiveTopologyListRestart, PRIMITIVE_TOPOLOGY_LIST_RESTART, \
@@ -97,6 +98,7 @@ VK_DEFINE_HANDLE(VmaAllocator)
EXTENSION_NAME(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME) \
EXTENSION_NAME(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME) \
EXTENSION_NAME(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME) \
+ EXTENSION_NAME(VK_EXT_4444_FORMATS_EXTENSION_NAME) \
EXTENSION_NAME(VK_EXT_LINE_RASTERIZATION_EXTENSION_NAME) \
EXTENSION_NAME(VK_EXT_ROBUSTNESS_2_EXTENSION_NAME) \
EXTENSION_NAME(VK_EXT_VERTEX_INPUT_DYNAMIC_STATE_EXTENSION_NAME) \
@@ -144,6 +146,7 @@ VK_DEFINE_HANDLE(VmaAllocator)
#define FOR_EACH_VK_RECOMMENDED_FEATURE(FEATURE_NAME) \
FEATURE_NAME(custom_border_color, customBorderColors) \
FEATURE_NAME(extended_dynamic_state, extendedDynamicState) \
+ FEATURE_NAME(format_a4b4g4r4, formatA4B4G4R4) \
FEATURE_NAME(index_type_uint8, indexTypeUint8) \
FEATURE_NAME(primitive_topology_list_restart, primitiveTopologyListRestart) \
FEATURE_NAME(provoking_vertex, provokingVertexLast) \
@@ -488,6 +491,11 @@ public:
return extensions.extended_dynamic_state3;
}
+ /// Returns true if the device supports VK_EXT_4444_formats.
+ bool IsExt4444FormatsSupported() const {
+ return features.format_a4b4g4r4.formatA4B4G4R4;
+ }
+
/// Returns true if the device supports VK_EXT_extended_dynamic_state3.
bool IsExtExtendedDynamicState3BlendingSupported() const {
return dynamic_state3_blending;