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gpu: example: use SwapChain .getCurrentTextureView, .present, .release

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2022-03-11 20:20:07 -07:00 • committed by Stephen Gutekanst
parent 1315c6eb53
commit 117ad5dc3b
1 changed files with 4 additions and 4 deletions
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8
gpu/examples/main.zig
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@ -191,10 +191,10 @@ fn frame(params: FrameParams) !void {
pl.current_desc = pl.target_desc; pl.current_desc = pl.target_desc;
} }
const back_buffer_view = c.wgpuSwapChainGetCurrentTextureView(@ptrCast(c.WGPUSwapChain, pl.swap_chain.?.ptr)); const back_buffer_view = pl.swap_chain.?.getCurrentTextureView();
var render_pass_info = std.mem.zeroes(c.WGPURenderPassDescriptor); var render_pass_info = std.mem.zeroes(c.WGPURenderPassDescriptor);
var color_attachment = std.mem.zeroes(c.WGPURenderPassColorAttachment); var color_attachment = std.mem.zeroes(c.WGPURenderPassColorAttachment);
color_attachment.view = back_buffer_view; color_attachment.view = @ptrCast(c.WGPUTextureView, back_buffer_view.ptr);
color_attachment.resolveTarget = null; color_attachment.resolveTarget = null;
color_attachment.clearValue = c.WGPUColor{ .r = 0.0, .g = 0.0, .b = 0.0, .a = 0.0 }; color_attachment.clearValue = c.WGPUColor{ .r = 0.0, .g = 0.0, .b = 0.0, .a = 0.0 };
color_attachment.loadOp = c.WGPULoadOp_Clear; color_attachment.loadOp = c.WGPULoadOp_Clear;
@ -216,6 +216,6 @@ fn frame(params: FrameParams) !void {
const buf = gpu.CommandBuffer{ .ptr = &commands, .vtable = undefined }; const buf = gpu.CommandBuffer{ .ptr = &commands, .vtable = undefined };
params.queue.submit(1, &buf); params.queue.submit(1, &buf);
c.wgpuCommandBufferRelease(commands); c.wgpuCommandBufferRelease(commands);
c.wgpuSwapChainPresent(@ptrCast(c.WGPUSwapChain, pl.swap_chain.?.ptr)); pl.swap_chain.?.present();
c.wgpuTextureViewRelease(back_buffer_view); back_buffer_view.release();
} }