From 6c80d121110e4fcc1c309bd50aabc9825dc75a93 Mon Sep 17 00:00:00 2001
From: Jelle Raaijmakers <jelle@gmta.nl>
Date: Fri, 26 Aug 2022 15:55:48 +0200
Subject: [PATCH] LibGPU+LibSoftGPU: Add PixelFormat::Intensity

---
 Userland/Libraries/LibGPU/ImageFormat.h          | 2 ++
 Userland/Libraries/LibSoftGPU/PixelConverter.cpp | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/Userland/Libraries/LibGPU/ImageFormat.h b/Userland/Libraries/LibGPU/ImageFormat.h
index 7d4dc86d11..7dc85da9b7 100644
--- a/Userland/Libraries/LibGPU/ImageFormat.h
+++ b/Userland/Libraries/LibGPU/ImageFormat.h
@@ -21,6 +21,7 @@ enum class PixelFormat {
     ColorIndex,
     DepthComponent,
     Green,
+    Intensity,
     Luminance,
     LuminanceAlpha,
     Red,
@@ -77,6 +78,7 @@ static constexpr int number_of_components(PixelFormat format)
     case PixelFormat::ColorIndex:
     case PixelFormat::DepthComponent:
     case PixelFormat::Green:
+    case PixelFormat::Intensity:
     case PixelFormat::Luminance:
     case PixelFormat::Red:
     case PixelFormat::StencilIndex:
diff --git a/Userland/Libraries/LibSoftGPU/PixelConverter.cpp b/Userland/Libraries/LibSoftGPU/PixelConverter.cpp
index 5a18f28d61..a6007de5dd 100644
--- a/Userland/Libraries/LibSoftGPU/PixelConverter.cpp
+++ b/Userland/Libraries/LibSoftGPU/PixelConverter.cpp
@@ -45,6 +45,8 @@ static constexpr FloatVector4 decode_component_order_for_format(FloatVector4 con
         return { components[0], 0.f, 0.f, 0.f };
     case GPU::PixelFormat::Green:
         return { 0.f, components[0], 0.f, 1.f };
+    case GPU::PixelFormat::Intensity:
+        return { components[0], components[0], components[0], components[0] };
     case GPU::PixelFormat::Luminance:
         return { components[0], components[0], components[0], 1.f };
     case GPU::PixelFormat::LuminanceAlpha:
@@ -72,6 +74,7 @@ static constexpr FloatVector4 encode_component_order_for_format(FloatVector4 con
         return { components[2], 0.f, 0.f, 0.f };
     case GPU::PixelFormat::ColorIndex:
     case GPU::PixelFormat::DepthComponent:
+    case GPU::PixelFormat::Intensity:
     case GPU::PixelFormat::Luminance:
     case GPU::PixelFormat::Red:
     case GPU::PixelFormat::RGB: