gpu: implement ComputePassEncoder

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-10 00:29:38 -07:00 committed by Stephen Gutekanst
parent 080aa950bb
commit 056e46ec39
3 changed files with 61 additions and 0 deletions

View file

@ -0,0 +1,37 @@
const ComputePassEncoder = @This();
/// The type erased pointer to the ComputePassEncoder implementation
/// Equal to c.WGPUComputePassEncoder for NativeInstance.
ptr: *anyopaque,
vtable: *const VTable,
pub const VTable = struct {
reference: fn (ptr: *anyopaque) void,
release: fn (ptr: *anyopaque) void,
// TODO:
// WGPU_EXPORT void wgpuComputePassEncoderDispatch(WGPUComputePassEncoder computePassEncoder, uint32_t workgroupCountX, uint32_t workgroupCountY, uint32_t workgroupCountZ);
// WGPU_EXPORT void wgpuComputePassEncoderDispatchIndirect(WGPUComputePassEncoder computePassEncoder, WGPUBuffer indirectBuffer, uint64_t indirectOffset);
// WGPU_EXPORT void wgpuComputePassEncoderEnd(WGPUComputePassEncoder computePassEncoder);
// WGPU_EXPORT void wgpuComputePassEncoderEndPass(WGPUComputePassEncoder computePassEncoder);
// WGPU_EXPORT void wgpuComputePassEncoderInsertDebugMarker(WGPUComputePassEncoder computePassEncoder, char const * markerLabel);
// WGPU_EXPORT void wgpuComputePassEncoderPopDebugGroup(WGPUComputePassEncoder computePassEncoder);
// WGPU_EXPORT void wgpuComputePassEncoderPushDebugGroup(WGPUComputePassEncoder computePassEncoder, char const * groupLabel);
// WGPU_EXPORT void wgpuComputePassEncoderSetBindGroup(WGPUComputePassEncoder computePassEncoder, uint32_t groupIndex, WGPUBindGroup group, uint32_t dynamicOffsetCount, uint32_t const * dynamicOffsets);
// WGPU_EXPORT void wgpuComputePassEncoderSetLabel(WGPUComputePassEncoder computePassEncoder, char const * label);
// WGPU_EXPORT void wgpuComputePassEncoderSetPipeline(WGPUComputePassEncoder computePassEncoder, WGPUComputePipeline pipeline);
// WGPU_EXPORT void wgpuComputePassEncoderWriteTimestamp(WGPUComputePassEncoder computePassEncoder, WGPUQuerySet querySet, uint32_t queryIndex);
};
pub inline fn reference(enc: ComputePassEncoder) void {
enc.vtable.reference(enc.ptr);
}
pub inline fn release(enc: ComputePassEncoder) void {
enc.vtable.release(enc.ptr);
}
test "syntax" {
_ = VTable;
_ = reference;
_ = release;
}

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@ -34,6 +34,7 @@ const BindGroup = @import("BindGroup.zig");
const BindGroupLayout = @import("BindGroupLayout.zig");
const Buffer = @import("Buffer.zig");
const CommandEncoder = @import("CommandEncoder.zig");
const ComputePassEncoder = @import("ComputePassEncoder.zig");
const TextureUsage = @import("enums.zig").TextureUsage;
const TextureFormat = @import("enums.zig").TextureFormat;
@ -791,6 +792,26 @@ const command_encoder_vtable = CommandEncoder.VTable{
}).release,
};
fn wrapComputePassEncoder(buffer: c.WGPUComputePassEncoder) ComputePassEncoder {
return .{
.ptr = buffer.?,
.vtable = &command_pass_encoder_vtable,
};
}
const command_pass_encoder_vtable = ComputePassEncoder.VTable{
.reference = (struct {
pub fn reference(ptr: *anyopaque) void {
c.wgpuComputePassEncoderReference(@ptrCast(c.WGPUComputePassEncoder, ptr));
}
}).reference,
.release = (struct {
pub fn release(ptr: *anyopaque) void {
c.wgpuComputePassEncoderRelease(@ptrCast(c.WGPUComputePassEncoder, ptr));
}
}).release,
};
test "syntax" {
_ = wrap;
_ = interface_vtable;
@ -818,4 +839,5 @@ test "syntax" {
_ = wrapBindGroupLayout;
_ = wrapBuffer;
_ = wrapCommandEncoder;
_ = wrapComputePassEncoder;
}

View file

@ -49,6 +49,7 @@ pub const BindGroup = @import("BindGroup.zig");
pub const BindGroupLayout = @import("BindGroupLayout.zig");
pub const Buffer = @import("Buffer.zig");
pub const CommandEncoder = @import("CommandEncoder.zig");
pub const ComputePassEncoder = @import("ComputePassEncoder.zig");
pub const Feature = @import("enums.zig").Feature;
pub const TextureUsage = @import("enums.zig").TextureUsage;
@ -122,6 +123,7 @@ test "syntax" {
_ = BindGroupLayout;
_ = Buffer;
_ = CommandEncoder;
_ = ComputePassEncoder;
_ = Feature;
}