From 527f48fbd99d7e245193336c3181280107a439eb Mon Sep 17 00:00:00 2001
From: Josh Simmons <josh@nega.tv>
Date: Tue, 14 May 2024 14:10:23 +0200
Subject: [PATCH] narcissus-gpu: Add `E5B9G9R9_UFLOAT_PACK32` format

---
 engine/narcissus-gpu/src/backend/vulkan/convert.rs | 4 +++-
 engine/narcissus-gpu/src/lib.rs                    | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/engine/narcissus-gpu/src/backend/vulkan/convert.rs b/engine/narcissus-gpu/src/backend/vulkan/convert.rs
index a04a9b2..c1acbfb 100644
--- a/engine/narcissus-gpu/src/backend/vulkan/convert.rs
+++ b/engine/narcissus-gpu/src/backend/vulkan/convert.rs
@@ -30,6 +30,7 @@ pub fn vulkan_format(format: ImageFormat) -> vk::Format {
         ImageFormat::BGRA8_UNORM => vk::Format::B8G8R8A8_UNORM,
         ImageFormat::A2R10G10B10_UNORM => vk::Format::A2R10G10B10_UNORM_PACK32,
         ImageFormat::A2B10G10R10_UNORM => vk::Format::A2B10G10R10_UNORM_PACK32,
+        ImageFormat::E5B9G9R9_UFLOAT => vk::Format::E5B9G9R9_UFLOAT_PACK32,
         ImageFormat::DEPTH_F32 => vk::Format::D32_SFLOAT,
     }
 }
@@ -44,7 +45,8 @@ pub fn vulkan_aspect_for_format(format: ImageFormat) -> vk::ImageAspectFlags {
         | ImageFormat::RGBA8_UNORM
         | ImageFormat::RGBA16_FLOAT
         | ImageFormat::A2R10G10B10_UNORM
-        | ImageFormat::A2B10G10R10_UNORM => vk::ImageAspectFlags::COLOR,
+        | ImageFormat::A2B10G10R10_UNORM
+        | ImageFormat::E5B9G9R9_UFLOAT => vk::ImageAspectFlags::COLOR,
         ImageFormat::DEPTH_F32 => vk::ImageAspectFlags::DEPTH,
     }
 }
diff --git a/engine/narcissus-gpu/src/lib.rs b/engine/narcissus-gpu/src/lib.rs
index b8d2c42..5ac92f4 100644
--- a/engine/narcissus-gpu/src/lib.rs
+++ b/engine/narcissus-gpu/src/lib.rs
@@ -132,6 +132,7 @@ pub enum ImageFormat {
     RGBA16_FLOAT,
     A2R10G10B10_UNORM,
     A2B10G10R10_UNORM,
+    E5B9G9R9_UFLOAT,
     DEPTH_F32,
 }
 
-- 
2.49.0