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all: update to global vs. local ECS change

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See hexops/mach-ecs@ef06fb6473

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2023-12-16 19:40:26 -07:00
parent 11aed4d16f
commit 8ff30c931f
4 changed files with 649 additions and 642 deletions
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137
src/engine.zig
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@ -16,80 +16,83 @@ pub const Engine = struct {
pub const name = .engine;
pub fn engineInit(world: *World) !void {
core.allocator = allocator;
try core.init(.{});
const state = &world.mod.engine.state;
state.device = core.device;
state.queue = core.device.getQueue();
state.exit = false;
state.encoder = state.device.createCommandEncoder(&gpu.CommandEncoder.Descriptor{
.label = "engine.state.encoder",
});
pub const local = struct {
pub fn init(world: *World) !void {
core.allocator = allocator;
try core.init(.{});
const state = &world.mod.engine.state;
state.device = core.device;
state.queue = core.device.getQueue();
state.exit = false;
state.encoder = state.device.createCommandEncoder(&gpu.CommandEncoder.Descriptor{
.label = "engine.state.encoder",
});
try world.send(.init, .{});
}
try world.send(null, .init, .{});
}
pub fn engineDeinit(
world: *World,
engine: *World.Mod(.engine),
) !void {
// TODO: this triggers a device loss error, which we should handle correctly
// engine.state.device.release();
engine.state.queue.release();
try world.send(.deinit, .{});
core.deinit();
world.deinit();
_ = gpa.deinit();
}
pub fn deinit(
world: *World,
engine: *World.Mod(.engine),
) !void {
// TODO: this triggers a device loss error, which we should handle correctly
// engine.state.device.release();
engine.state.queue.release();
try world.send(null, .deinit, .{});
core.deinit();
world.deinit();
_ = gpa.deinit();
}
pub fn engineExit(world: *World) !void {
try world.send(.exit, .{});
world.mod.engine.state.exit = true;
}
// Engine module's exit handler
pub fn exit(world: *World) !void {
try world.send(null, .exit, .{});
world.mod.engine.state.exit = true;
}
pub fn engineBeginPass(
engine: *World.Mod(.engine),
clear_color: gpu.Color,
) !void {
const back_buffer_view = core.swap_chain.getCurrentTextureView().?;
defer back_buffer_view.release();
pub fn beginPass(
engine: *World.Mod(.engine),
clear_color: gpu.Color,
) !void {
const back_buffer_view = core.swap_chain.getCurrentTextureView().?;
defer back_buffer_view.release();
// TODO: expose options
const color_attachment = gpu.RenderPassColorAttachment{
.view = back_buffer_view,
.clear_value = clear_color,
.load_op = .clear,
.store_op = .store,
};
const pass_info = gpu.RenderPassDescriptor.init(.{
.color_attachments = &.{color_attachment},
});
// TODO: expose options
const color_attachment = gpu.RenderPassColorAttachment{
.view = back_buffer_view,
.clear_value = clear_color,
.load_op = .clear,
.store_op = .store,
};
const pass_info = gpu.RenderPassDescriptor.init(.{
.color_attachments = &.{color_attachment},
});
engine.state.pass = engine.state.encoder.beginRenderPass(&pass_info);
}
engine.state.pass = engine.state.encoder.beginRenderPass(&pass_info);
}
pub fn engineEndPass(
engine: *World.Mod(.engine),
) !void {
// End this pass
engine.state.pass.end();
engine.state.pass.release();
pub fn endPass(
engine: *World.Mod(.engine),
) !void {
// End this pass
engine.state.pass.end();
engine.state.pass.release();
var command = engine.state.encoder.finish(null);
defer command.release();
engine.state.encoder.release();
engine.state.queue.submit(&[_]*gpu.CommandBuffer{command});
var command = engine.state.encoder.finish(null);
defer command.release();
engine.state.encoder.release();
engine.state.queue.submit(&[_]*gpu.CommandBuffer{command});
// Prepare for next pass
engine.state.encoder = engine.state.device.createCommandEncoder(&gpu.CommandEncoder.Descriptor{
.label = "engine.state.encoder",
});
}
// Prepare for next pass
engine.state.encoder = engine.state.device.createCommandEncoder(&gpu.CommandEncoder.Descriptor{
.label = "engine.state.encoder",
});
}
pub fn enginePresent() !void {
core.swap_chain.present();
}
pub fn present() !void {
core.swap_chain.present();
}
};
};
pub const App = struct {
@ -97,15 +100,15 @@ pub const App = struct {
pub fn init(app: *@This()) !void {
app.* = .{ .world = try World.init(allocator) };
try app.world.send(.engineInit, .{});
try app.world.send(.engine, .init, .{});
}
pub fn deinit(app: *@This()) void {
try app.world.send(.engineDeinit, .{});
try app.world.send(.engine, .deinit, .{});
}
pub fn update(app: *@This()) !bool {
try app.world.send(.tick, .{});
try app.world.send(null, .tick, .{});
return app.world.mod.engine.state.exit;
}
};