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D3D12: Support per plane views with NV12 textures

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Adds support for NV12 texture format and per plane view aspects.
Only allows planar sampling of imported DX11 textures. See usage
tests for examples and formats.h for rules.

Bug: dawn:551
Change-Id: I44b89d2c07bb9969638e77ce7c756ef367167f0c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/38781
Commit-Queue: Bryan Bernhart <bryan.bernhart@intel.com>
Reviewed-by: Austin Eng <enga@chromium.org>
This commit is contained in:
Bryan Bernhart
2021-02-05 20:11:24 +00:00
committed by Commit Bot service account
parent 185c6a5b0f
commit 14a2398e71
20 changed files with 1008 additions and 13 deletions
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10
src/utils/TextureFormatUtils.cpp
View File

@@ -109,6 +109,10 @@ namespace utils {
case wgpu::TextureFormat::Depth24Plus:
case wgpu::TextureFormat::Depth24PlusStencil8:
// Block size of a multi-planar format depends on aspect.
case wgpu::TextureFormat::R8BG8Biplanar420Unorm:
case wgpu::TextureFormat::Undefined:
UNREACHABLE();
}
@@ -173,6 +177,9 @@ namespace utils {
case wgpu::TextureFormat::BC7RGBAUnormSrgb:
return 4u;
// Block size of a multi-planar format depends on aspect.
case wgpu::TextureFormat::R8BG8Biplanar420Unorm:
case wgpu::TextureFormat::Undefined:
UNREACHABLE();
}
@@ -237,6 +244,9 @@ namespace utils {
case wgpu::TextureFormat::BC7RGBAUnormSrgb:
return 4u;
// Block size of a multi-planar format depends on aspect.
case wgpu::TextureFormat::R8BG8Biplanar420Unorm:
case wgpu::TextureFormat::Undefined:
UNREACHABLE();
}