commit be72f76c23994025880324aa5907ed51c5cc066d
author Christopher Cameron <ccameron@chromium.org> Wed Feb 16 20:38:50 2022 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> Wed Feb 16 20:38:50 2022 +0000
tree eac32fd81386819eeb07a11d6db0b616d45c6583
parent 984ea223f2ffa3abd20885522504080fa4987cc4

Expand GetFormatEquivalentToIOSurfaceFormat

Add support for IOSurface formats for:
- RGBA16Float
- RG16Float
- R16Float
- RGB10A2Unorm

Bug: chromium:1241369
Change-Id: I8d3ed2c7575fe651406cb470383f3d4d23fb7aeb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/80820
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: ccameron chromium <ccameron@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>

src/dawn/native/metal/TextureMTL.mm

diff --git a/src/dawn/native/metal/TextureMTL.mm b/src/dawn/native/metal/TextureMTL.mm
index 4ce83d7..bee2a1e 100644
--- a/src/dawn/native/metal/TextureMTL.mm
+++ b/src/dawn/native/metal/TextureMTL.mm
@@ -159,6 +159,14 @@
 
         ResultOrError<wgpu::TextureFormat> GetFormatEquivalentToIOSurfaceFormat(uint32_t format) {
             switch (format) {
+                case kCVPixelFormatType_64RGBAHalf:
+                    return wgpu::TextureFormat::RGBA16Float;
+                case kCVPixelFormatType_TwoComponent16Half:
+                    return wgpu::TextureFormat::RG16Float;
+                case kCVPixelFormatType_OneComponent16Half:
+                    return wgpu::TextureFormat::R16Float;
+                case kCVPixelFormatType_ARGB2101010LEPacked:
+                    return wgpu::TextureFormat::RGB10A2Unorm;
                 case kCVPixelFormatType_32RGBA:
                     return wgpu::TextureFormat::RGBA8Unorm;
                 case kCVPixelFormatType_32BGRA: