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clean up acquire/present

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This commit is contained in:
David Allemang
2024-07-08 14:54:44 -04:00
parent 8fd94e631d
commit c6ed235e51
2 changed files with 103 additions and 99 deletions
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182
src/au/SwapChain.zig
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@@ -89,98 +89,114 @@ pub fn rebuild(self: *Self) !bool {
} }, null);
}
// todo repopulate images and synchronization
return true;
}
pub fn getImage(self: Self, idx: u32) vk.Image {
return self.images.items[idx];
pub fn acquire(self: Self, semaphore: vk.Semaphore, fence: vk.Fence) !Target {
const acq = try au.D.acquireNextImageKHR(self.handle, std.math.maxInt(u64), semaphore, fence);
return .{
.idx = acq.image_index,
.image = self.images.items[acq.image_index],
.view = self.views.items[acq.image_index],
};
}
pub fn getView(self: Self, idx: u32) vk.ImageView {
return self.views.items[idx];
}
const Target = struct {
idx: u32,
image: vk.Image,
view: vk.ImageView,
pub fn beginRendering(self: Self, cmd: au.CommandBufferProxy, area: vk.Rect2D, idx: u32) void {
cmd.pipelineBarrier(
.{ .top_of_pipe_bit = true },
.{ .color_attachment_output_bit = true },
.{},
0,
null,
0,
null,
1,
&.{
vk.ImageMemoryBarrier{
.src_access_mask = .{},
.dst_access_mask = .{ .color_attachment_write_bit = true },
.old_layout = .undefined,
.new_layout = .color_attachment_optimal,
.src_queue_family_index = 0,
.dst_queue_family_index = 0,
.image = self.getImage(idx),
.subresource_range = .{
.aspect_mask = .{ .color_bit = true },
.base_mip_level = 0,
.level_count = 1,
.base_array_layer = 0,
.layer_count = 1,
pub fn begin_rendering(self: Target, cmd: au.CommandBufferProxy, area: vk.Rect2D) void {
cmd.pipelineBarrier(
.{ .top_of_pipe_bit = true },
.{ .color_attachment_output_bit = true },
.{},
0,
null,
0,
null,
1,
&.{
vk.ImageMemoryBarrier{
.src_access_mask = .{},
.dst_access_mask = .{ .color_attachment_write_bit = true },
.old_layout = .undefined,
.new_layout = .color_attachment_optimal,
.src_queue_family_index = 0,
.dst_queue_family_index = 0,
.image = self.image,
.subresource_range = .{
.aspect_mask = .{ .color_bit = true },
.base_mip_level = 0,
.level_count = 1,
.base_array_layer = 0,
.layer_count = 1,
},
},
},
},
);
);
cmd.beginRendering(&vk.RenderingInfo{
.render_area = area,
.layer_count = 1,
.view_mask = 0,
.color_attachment_count = 1,
.p_color_attachments = &.{
vk.RenderingAttachmentInfo{
.image_view = self.getView(idx),
.image_layout = .color_attachment_optimal,
.resolve_mode = .{},
.resolve_image_view = .null_handle,
.resolve_image_layout = .undefined,
.load_op = .clear,
.store_op = .store,
.clear_value = .{ .color = .{ .float_32 = .{ 0, 0, 0, 1 } } },
cmd.beginRendering(&vk.RenderingInfo{
.render_area = area,
.layer_count = 1,
.view_mask = 0,
.color_attachment_count = 1,
.p_color_attachments = &.{
vk.RenderingAttachmentInfo{
.image_view = self.view,
.image_layout = .color_attachment_optimal,
.resolve_mode = .{},
.resolve_image_view = .null_handle,
.resolve_image_layout = .undefined,
.load_op = .clear,
.store_op = .store,
.clear_value = .{ .color = .{ .float_32 = .{ 0, 0, 0, 1 } } },
},
},
},
});
}
pub fn end_rendering(self: Target, cmd: au.CommandBufferProxy) void {
cmd.endRendering();
cmd.pipelineBarrier(
.{ .color_attachment_output_bit = true },
.{ .bottom_of_pipe_bit = true },
.{},
0,
null,
0,
null,
1,
&.{
vk.ImageMemoryBarrier{
.src_access_mask = .{ .color_attachment_write_bit = true },
.dst_access_mask = .{},
.old_layout = .color_attachment_optimal,
.new_layout = .present_src_khr,
.src_queue_family_index = 0,
.dst_queue_family_index = 0,
.image = self.image,
.subresource_range = .{
.aspect_mask = .{ .color_bit = true },
.base_mip_level = 0,
.level_count = 1,
.base_array_layer = 0,
.layer_count = 1,
},
},
},
);
}
};
pub fn present(self: Self, wait_semaphores: []const vk.Semaphore, target: Target) !vk.Result {
return try au.Q.presentKHR(&vk.PresentInfoKHR{
.wait_semaphore_count = @intCast(wait_semaphores.len),
.p_wait_semaphores = wait_semaphores.ptr,
.swapchain_count = 1,
.p_swapchains = &.{self.handle},
.p_image_indices = &.{target.idx},
.p_results = null,
});
}
pub fn endRendering(self: Self, cmd: au.CommandBufferProxy, idx: u32) void {
cmd.endRendering();
cmd.pipelineBarrier(
.{ .color_attachment_output_bit = true },
.{ .bottom_of_pipe_bit = true },
.{},
0,
null,
0,
null,
1,
&.{
vk.ImageMemoryBarrier{
.src_access_mask = .{ .color_attachment_write_bit = true },
.dst_access_mask = .{},
.old_layout = .color_attachment_optimal,
.new_layout = .present_src_khr,
.src_queue_family_index = 0,
.dst_queue_family_index = 0,
.image = self.getImage(idx),
.subresource_range = .{
.aspect_mask = .{ .color_bit = true },
.base_mip_level = 0,
.level_count = 1,
.base_array_layer = 0,
.layer_count = 1,
},
},
},
);
}