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gpu: add ExternalTexture.Descriptor

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-07-16 00:02:20 -07:00 • committed by Stephen Gutekanst
parent 4dc69a9de6
commit 128f87a3fd
2 changed files with 13 additions and 12 deletions
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12
gpu/TODO-webgpu.h
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@ -1,15 +1,3 @@
typedef struct WGPUExternalTextureDescriptor {
next_in_chain: *const ChainedStruct,
label: ?[*:0]const u8 = null,
WGPUTextureView plane0;
WGPUTextureView plane1; // nullable
do_yuv_to_rgb_conversion_only: bool,
float const * yuvToRgbConversionMatrix; // nullable
float const * srcTransferFunctionParameters;
float const * dstTransferFunctionParameters;
float const * gamutConversionMatrix;
} WGPUExternalTextureDescriptor;
typedef struct WGPUInstanceDescriptor { typedef struct WGPUInstanceDescriptor {
next_in_chain: *const ChainedStruct, next_in_chain: *const ChainedStruct,
} WGPUInstanceDescriptor; } WGPUInstanceDescriptor;

13
gpu/src/external_texture.zig
View file

@ -1,4 +1,5 @@
pub const ChainedStruct = @import("types.zig").ChainedStruct; pub const ChainedStruct = @import("types.zig").ChainedStruct;
pub const TextureView = @import("texture_view.zig").TextureView;
pub const ExternalTexture = enum(usize) { pub const ExternalTexture = enum(usize) {
_, _,
@ -14,4 +15,16 @@ pub const ExternalTexture = enum(usize) {
pub const BindingLayout = extern struct { pub const BindingLayout = extern struct {
chain: ChainedStruct, chain: ChainedStruct,
}; };
pub const Descriptor = extern struct {
next_in_chain: *const ChainedStruct,
label: ?[*:0]const u8 = null,
plane0: TextureView,
plane1: TextureView = TextureView.none, // nullable
do_yuv_to_rgb_conversion_only: bool,
yuv_to_rgb_conversion_matrix: ?[*]const f32 = null, // nullable
src_transform_function_parameters: [*]const f32,
dst_transform_function_parameters: [*]const f32,
gamut_conversion_matrix: [*]const f32,
};
}; };