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gpu: Add default values for some structs (taken from the spec). (#218)

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Helps hexops/mach#182
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Michal Ziulek 2022-04-12 21:09:48 +02:00 • committed by GitHub
parent 02e357ab44
commit fe8e0e7c98
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3 changed files with 43 additions and 42 deletions
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26
gpu/src/data.zig
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@ -45,21 +45,21 @@ pub const Color = extern struct {
pub const Extent3D = extern struct {
width: u32,
height: u32,
depth_or_array_layers: u32,
height: u32 = 1,
depth_or_array_layers: u32 = 1,
};
pub const Origin3D = extern struct {
x: u32,
y: u32,
z: u32,
x: u32 = 0,
y: u32 = 0,
z: u32 = 0,
};
pub const StencilFaceState = extern struct {
compare: CompareFunction,
fail_op: StencilOperation,
depth_fail_op: StencilOperation,
pass_op: StencilOperation,
compare: CompareFunction = .always,
fail_op: StencilOperation = .keep,
depth_fail_op: StencilOperation = .keep,
pass_op: StencilOperation = .keep,
};
pub const VertexAttribute = extern struct {
@ -69,9 +69,9 @@ pub const VertexAttribute = extern struct {
};
pub const BlendComponent = extern struct {
operation: BlendOperation,
src_factor: BlendFactor,
dst_factor: BlendFactor,
operation: BlendOperation = .add,
src_factor: BlendFactor = .one,
dst_factor: BlendFactor = .zero,
};
pub const BlendState = extern struct {
@ -81,7 +81,7 @@ pub const BlendState = extern struct {
pub const VertexBufferLayout = extern struct {
array_stride: u64,
step_mode: VertexStepMode,
step_mode: VertexStepMode = .vertex,
attribute_count: u32,
attributes: [*]const VertexAttribute,
};