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gpu: basic Queue implementation

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-07 23:58:11 -07:00 • committed by Stephen Gutekanst
parent 5a7fa36baf
commit 2b67ad5457
5 changed files with 86 additions and 20 deletions
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40
gpu/src/Queue.zig Normal file
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const Queue = @This();
/// The type erased pointer to the Queue implementation
/// Equal to c.WGPUQueue for NativeInstance.
ptr: *anyopaque,
vtable: *const VTable,
pub const VTable = struct {
reference: fn (ptr: *anyopaque) void,
release: fn (ptr: *anyopaque) void,
// WGPU_EXPORT void wgpuQueueCopyTextureForBrowser(WGPUQueue queue, WGPUImageCopyTexture const * source, WGPUImageCopyTexture const * destination, WGPUExtent3D const * copySize, WGPUCopyTextureForBrowserOptions const * options);
// WGPU_EXPORT void wgpuQueueOnSubmittedWorkDone(WGPUQueue queue, uint64_t signalValue, WGPUQueueWorkDoneCallback callback, void * userdata);
// WGPU_EXPORT void wgpuQueueSubmit(WGPUQueue queue, uint32_t commandCount, WGPUCommandBuffer const * commands);
// WGPU_EXPORT void wgpuQueueWriteBuffer(WGPUQueue queue, WGPUBuffer buffer, uint64_t bufferOffset, void const * data, size_t size);
// WGPU_EXPORT void wgpuQueueWriteTexture(WGPUQueue queue, WGPUImageCopyTexture const * destination, void const * data, size_t dataSize, WGPUTextureDataLayout const * dataLayout, WGPUExtent3D const * writeSize);
};
pub inline fn reference(queue: Queue) void {
queue.vtable.reference(queue.ptr);
}
pub inline fn release(queue: Queue) void {
queue.vtable.release(queue.ptr);
}
// typedef void (*WGPUQueueWorkDoneCallback)(WGPUQueueWorkDoneStatus status, void * userdata);
// typedef enum WGPUQueueWorkDoneStatus {
// WGPUQueueWorkDoneStatus_Success = 0x00000000,
// WGPUQueueWorkDoneStatus_Error = 0x00000001,
// WGPUQueueWorkDoneStatus_Unknown = 0x00000002,
// WGPUQueueWorkDoneStatus_DeviceLost = 0x00000003,
// WGPUQueueWorkDoneStatus_Force32 = 0x7FFFFFFF
// } WGPUQueueWorkDoneStatus;
test "syntax" {
_ = VTable;
_ = reference;
_ = release;
}