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Move fence waiting to SwapImage

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This commit is contained in:
Robin Voetter
2020-07-11 00:48:41 +02:00
parent 0955d94ac5
commit d18fe39488
1 changed files with 8 additions and 8 deletions
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16
examples/swapchain.zig
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@@ -99,14 +99,10 @@ pub const Swapchain = struct {
}
pub fn waitForAllFences(self: Swapchain) !void {
for (self.swap_images) |si| {
// Any error result is fatal anyway
_ = try self.gc.vkd.waitForFences(self.gc.dev, 1, @ptrCast([*]const vk.Fence, &si.frame_fence), vk.TRUE, std.math.maxInt(u64));
}
for (self.swap_images) |si| si.waitForFence(self.gc) catch {};
}
pub fn deinit(self: Swapchain) void {
self.waitForAllFences() catch return;
self.deinitExceptSwapchain();
self.gc.vkd.destroySwapchainKHR(self.gc.dev, self.handle, null);
}
@@ -147,9 +143,8 @@ pub const Swapchain = struct {
// Step 1: Make sure the current frame has finished rendering
const current = self.currentSwapImage();
const fence_ptr = @ptrCast([*]const vk.Fence, &current.frame_fence);
_ = try self.gc.vkd.waitForFences(self.gc.dev, 1, fence_ptr, vk.TRUE, std.math.maxInt(u64));
try self.gc.vkd.resetFences(self.gc.dev, 1, fence_ptr);
try current.waitForFence(self.gc);
try self.gc.vkd.resetFences(self.gc.dev, 1, @ptrCast([*]const vk.Fence, &current.frame_fence));
// Step 2: Submit the command buffer
const wait_stage = [_]vk.PipelineStageFlags{.{.top_of_pipe_bit = true}};
@@ -236,11 +231,16 @@ const SwapImage = struct {
}
fn deinit(self: SwapImage, gc: *const GraphicsContext) void {
self.waitForFence(gc) catch return;
gc.vkd.destroyImageView(gc.dev, self.view, null);
gc.vkd.destroySemaphore(gc.dev, self.image_acquired, null);
gc.vkd.destroySemaphore(gc.dev, self.render_finished, null);
gc.vkd.destroyFence(gc.dev, self.frame_fence, null);
}
fn waitForFence(self: SwapImage, gc: *const GraphicsContext) !void {
_ = try gc.vkd.waitForFences(gc.dev, 1, @ptrCast([*]const vk.Fence, &self.frame_fence), vk.TRUE, std.math.maxInt(u64));
}
};
fn initSwapchainImages(gc: *const GraphicsContext, swapchain: vk.SwapchainKHR, format: vk.Format, allocator: *Allocator) ![]SwapImage {