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gpu: implement CommandEncoder.copyTextureToBuffer

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-17 11:39:59 -07:00 • committed by Stephen Gutekanst
parent 53856bb9f8
commit de9cc72c47
2 changed files with 26 additions and 2 deletions
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13
gpu/src/CommandEncoder.zig
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@ -22,8 +22,7 @@ pub const VTable = struct {
clearBuffer: fn (ptr: *anyopaque, buffer: Buffer, offset: u64, size: u64) void,
copyBufferToBuffer: fn (ptr: *anyopaque, source: Buffer, source_offset: u64, destination: Buffer, destination_offset: u64, size: u64) void,
copyBufferToTexture: fn (ptr: *anyopaque, source: *const ImageCopyBuffer, destination: *const ImageCopyTexture, copy_size: *const Extent3D) void,
// copyTextureToBuffer: fn (ptr: *anyopaque, source: *const ImageCopyTexture, destination: *const ImageCopyBuffer, copy_size: *const Extent3D) void,
// WGPU_EXPORT void wgpuCommandEncoderCopyTextureToBuffer(WGPUCommandEncoder commandEncoder, WGPUImageCopyTexture const * source, WGPUImageCopyBuffer const * destination, WGPUExtent3D const * copySize);
copyTextureToBuffer: fn (ptr: *anyopaque, source: *const ImageCopyTexture, destination: *const ImageCopyBuffer, copy_size: *const Extent3D) void,
// copyTextureToTexture: fn (ptr: *anyopaque, source: *const ImageCopyTexture, destination: *const ImageCopyTexture, copy_size: *const Extent3D) void,
// WGPU_EXPORT void wgpuCommandEncoderCopyTextureToTexture(WGPUCommandEncoder commandEncoder, WGPUImageCopyTexture const * source, WGPUImageCopyTexture const * destination, WGPUExtent3D const * copySize);
finish: fn (ptr: *anyopaque, descriptor: ?*const CommandBuffer.Descriptor) CommandBuffer,
@ -80,6 +79,15 @@ pub inline fn copyBufferToTexture(
enc.vtable.copyBufferToTexture(enc.ptr, source, destination, copy_size);
}
pub inline fn copyTextureToBuffer(
enc: CommandEncoder,
source: *const ImageCopyTexture,
destination: *const ImageCopyBuffer,
copy_size: *const Extent3D,
) void {
enc.vtable.copyTextureToBuffer(enc.ptr, source, destination, copy_size);
}
pub inline fn finish(enc: CommandEncoder, descriptor: ?*const CommandBuffer.Descriptor) CommandBuffer {
return enc.vtable.finish(enc.ptr, descriptor);
}
@ -117,6 +125,7 @@ test {
_ = clearBuffer;
_ = copyBufferToBuffer;
_ = copyBufferToTexture;
_ = copyTextureToBuffer;
_ = finish;
_ = insertDebugMarker;
_ = popDebugGroup;

15
gpu/src/NativeInstance.zig
View file

@ -1654,6 +1654,21 @@ const command_encoder_vtable = CommandEncoder.VTable{
);
}
}).copyBufferToTexture,
.copyTextureToBuffer = (struct {
pub fn copyTextureToBuffer(
ptr: *anyopaque,
source: *const ImageCopyTexture,
destination: *const ImageCopyBuffer,
copy_size: *const Extent3D,
) void {
c.wgpuCommandEncoderCopyTextureToBuffer(
@ptrCast(c.WGPUCommandEncoder, ptr),
&convertImageCopyTexture(source),
&convertImageCopyBuffer(destination),
@ptrCast(*const c.WGPUExtent3D, copy_size),
);
}
}).copyTextureToBuffer,
.popDebugGroup = (struct {
pub fn popDebugGroup(ptr: *anyopaque) void {
c.wgpuCommandEncoderPopDebugGroup(@ptrCast(c.WGPUCommandEncoder, ptr));