99 lines
2.7 KiB
Zig
99 lines
2.7 KiB
Zig
//! Data structures that are ABI-compatible with webgpu.h
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const BlendOperation = @import("enums.zig").BlendOperation;
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const BlendFactor = @import("enums.zig").BlendFactor;
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const CompareFunction = @import("enums.zig").CompareFunction;
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const StencilOperation = @import("enums.zig").StencilOperation;
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const VertexFormat = @import("enums.zig").VertexFormat;
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const VertexStepMode = @import("enums.zig").VertexStepMode;
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pub const Limits = extern struct {
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max_texture_dimension_1d: u32,
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max_texture_dimension_2d: u32,
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max_texture_dimension_3d: u32,
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max_texture_array_layers: u32,
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max_bind_groups: u32,
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max_dynamic_uniform_buffers_per_pipeline_layout: u32,
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max_dynamic_storage_buffers_per_pipeline_layout: u32,
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max_sampled_textures_per_shader_stage: u32,
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max_samplers_per_shader_stage: u32,
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max_storage_buffers_per_shader_stage: u32,
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max_storage_textures_per_shader_stage: u32,
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max_uniform_buffers_per_shader_stage: u32,
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max_uniform_buffer_binding_size: u64,
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max_storage_buffer_binding_size: u64,
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min_uniform_buffer_offset_alignment: u32,
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min_storage_buffer_offset_alignment: u32,
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max_vertex_buffers: u32,
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max_vertex_attributes: u32,
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max_vertex_buffer_array_stride: u32,
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max_inter_stage_shader_components: u32,
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max_compute_workgroup_storage_size: u32,
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max_compute_invocations_per_workgroup: u32,
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max_compute_workgroup_size_x: u32,
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max_compute_workgroup_size_y: u32,
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max_compute_workgroup_size_z: u32,
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max_compute_workgroups_per_dimension: u32,
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};
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pub const Color = extern struct {
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r: f64,
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g: f64,
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b: f64,
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a: f64,
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};
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pub const Extent3D = extern struct {
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width: u32,
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height: u32 = 1,
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depth_or_array_layers: u32 = 1,
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};
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pub const Origin3D = extern struct {
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x: u32 = 0,
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y: u32 = 0,
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z: u32 = 0,
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};
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pub const StencilFaceState = extern struct {
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compare: CompareFunction = .always,
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fail_op: StencilOperation = .keep,
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depth_fail_op: StencilOperation = .keep,
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pass_op: StencilOperation = .keep,
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};
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pub const VertexAttribute = extern struct {
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format: VertexFormat,
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offset: u64,
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shader_location: u32,
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};
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pub const BlendComponent = extern struct {
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operation: BlendOperation = .add,
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src_factor: BlendFactor = .one,
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dst_factor: BlendFactor = .zero,
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};
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pub const BlendState = extern struct {
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color: BlendComponent,
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alpha: BlendComponent,
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};
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pub const VertexBufferLayout = extern struct {
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array_stride: u64,
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step_mode: VertexStepMode = .vertex,
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attribute_count: u32,
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attributes: [*]const VertexAttribute,
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};
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test {
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_ = Limits;
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_ = Color;
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_ = Extent3D;
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_ = Origin3D;
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_ = StencilFaceState;
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_ = VertexAttribute;
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_ = BlendComponent;
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_ = BlendState;
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_ = VertexBufferLayout;
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}
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