allemang.d/zig-experiments
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

move to au globals

Browse Source
This commit is contained in:
David Allemang
2024-06-26 12:14:36 -04:00
parent 237dc9eb7e
commit 9d99902b42
2 changed files with 531 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

194
src/main.zig
View File

@@ -6,6 +6,8 @@ const Allocator = std.mem.Allocator;
const gfx = @import("gfx.zig");
const au = @import("au.zig");
const app_name = "vulkan-zig triangle example";
const Vertex = extern struct {
@@ -94,106 +96,108 @@ pub fn main() !void {
defer _ = gpa.deinit();
const ally = gpa.allocator();
const base = try gfx.Base.init();
defer base.deinit();
try au.init(ally);
defer au.deinit();
const inst = try gfx.Instance.init(&base);
defer inst.deinit();
// std.debug.print("Initialized!!\n", .{ });
const win = try gfx.Window.init(&inst, "zig-glfw-vulkan", .{ .width = 800, .height = 600 });
defer win.deinit();
const dev = try gfx.Device.init(ally, &inst, &win);
defer dev.deinit();
var sc = try gfx.Swapchain.create(ally, &dev);
defer sc.deinit();
const device_local = gfx.VkAllocator.init(dev.pdev, inst.vki);
const pipeline_layout = try dev.vkd.createPipelineLayout(dev.dev, &.{
.flags = .{},
.set_layout_count = 0,
.p_set_layouts = undefined,
.push_constant_range_count = 0,
.p_push_constant_ranges = undefined,
}, null);
defer dev.vkd.destroyPipelineLayout(dev.dev, pipeline_layout, null);
const pipeline = try createPipeline(dev.dev, pipeline_layout, dev.format, dev.vkd);
defer dev.vkd.destroyPipeline(dev.dev, pipeline, null);
const vertex_buffer = try dev.vkd.createBuffer(dev.dev, &.{
.size = @sizeOf(@TypeOf(vertices)),
.usage = .{ .transfer_dst_bit = true, .vertex_buffer_bit = true },
.sharing_mode = .exclusive,
}, null);
defer dev.vkd.destroyBuffer(dev.dev, vertex_buffer, null);
const vertex_mem_reqs = dev.vkd.getBufferMemoryRequirements(dev.dev, vertex_buffer);
const vertex_memory = try device_local.alloc(dev.dev, dev.vkd, vertex_mem_reqs, .{ .device_local_bit = true });
defer dev.vkd.freeMemory(dev.dev, vertex_memory, null);
try dev.vkd.bindBufferMemory(dev.dev, vertex_buffer, vertex_memory, 0);
try gfx.uploadData(Vertex, dev.pdev, inst.vki, dev.dev, dev.vkd, dev.queue, dev.pool, vertex_buffer, &vertices);
const index_buffer = try dev.vkd.createBuffer(dev.dev, &.{
.size = @sizeOf(@TypeOf(indices)),
.usage = .{ .transfer_dst_bit = true, .index_buffer_bit = true },
.sharing_mode = .exclusive,
}, null);
defer dev.vkd.destroyBuffer(dev.dev, index_buffer, null);
const index_mem_reqs = dev.vkd.getBufferMemoryRequirements(dev.dev, index_buffer);
const index_memory = try device_local.alloc(dev.dev, dev.vkd, index_mem_reqs, .{ .device_local_bit = true });
defer dev.vkd.freeMemory(dev.dev, index_memory, null);
try dev.vkd.bindBufferMemory(dev.dev, index_buffer, index_memory, 0);
try gfx.uploadData(Index, dev.pdev, inst.vki, dev.dev, dev.vkd, dev.queue, dev.pool, index_buffer, &indices);
try sc.init();
for (sc.chain.items(.image), sc.chain.items(.view), sc.chain.items(.cmdbuf)) |image, view, cmdbuf| {
try record_cmdbuf(cmdbuf, dev.vkd, image, view, sc.extent, pipeline, vertex_buffer, index_buffer);
while (!au.W.should_close()) {
au.W.wait_events();
// std.debug.print("Event!!\n", .{ });
}
var index: u32 = 0;
try au.D.deviceWaitIdle();
while (c.glfwWindowShouldClose(win.ref) == c.GLFW_FALSE) {
var w: c_int = undefined;
var h: c_int = undefined;
c.glfwGetFramebufferSize(win.ref, &w, &h);
// Don't present or resize swapchain while the window is minimized
if (w == 0 or h == 0) {
c.glfwPollEvents();
continue;
}
const frame = sc.chain.get(index);
render(dev.dev, dev.vkd, sc.ref, frame, dev.queue) catch |err| switch (err) {
error.OutOfDateKHR => {
// TODO: this is a hack to safely destroy sync primitives
// don't do this. be smart about sync primitive reuse or
// move them to "garbage" to be destroyed later.
try dev.vkd.deviceWaitIdle(dev.dev);
try sc.init();
for (sc.chain.items(.image), sc.chain.items(.view), sc.chain.items(.cmdbuf)) |image, view, cmdbuf| {
try record_cmdbuf(cmdbuf, dev.vkd, image, view, sc.extent, pipeline, vertex_buffer, index_buffer);
}
index = 0;
continue;
},
else => |errx| return errx,
};
c.glfwPollEvents();
index = @intCast((index + 1) % sc.chain.len);
}
try dev.vkd.deviceWaitIdle(dev.dev);
// // todo create command pool
//
// var sc = try gfx.Swapchain.create(ally, &dev);
// defer sc.deinit();
//
// const device_local = gfx.VkAllocator.init(dev.pdev, inst.vki);
//
// const pipeline_layout = try dev.vkd.createPipelineLayout(dev.dev, &.{
// .flags = .{},
// .set_layout_count = 0,
// .p_set_layouts = undefined,
// .push_constant_range_count = 0,
// .p_push_constant_ranges = undefined,
// }, null);
// defer dev.vkd.destroyPipelineLayout(dev.dev, pipeline_layout, null);
//
// const pipeline = try createPipeline(dev.dev, pipeline_layout, dev.format, dev.vkd);
// defer dev.vkd.destroyPipeline(dev.dev, pipeline, null);
//
// const vertex_buffer = try dev.vkd.createBuffer(dev.dev, &.{
// .size = @sizeOf(@TypeOf(vertices)),
// .usage = .{ .transfer_dst_bit = true, .vertex_buffer_bit = true },
// .sharing_mode = .exclusive,
// }, null);
// defer dev.vkd.destroyBuffer(dev.dev, vertex_buffer, null);
// const vertex_mem_reqs = dev.vkd.getBufferMemoryRequirements(dev.dev, vertex_buffer);
// const vertex_memory = try device_local.alloc(dev.dev, dev.vkd, vertex_mem_reqs, .{ .device_local_bit = true });
// defer dev.vkd.freeMemory(dev.dev, vertex_memory, null);
// try dev.vkd.bindBufferMemory(dev.dev, vertex_buffer, vertex_memory, 0);
//
// try gfx.uploadData(Vertex, dev.pdev, inst.vki, dev.dev, dev.vkd, dev.queue, dev.pool, vertex_buffer, &vertices);
//
// const index_buffer = try dev.vkd.createBuffer(dev.dev, &.{
// .size = @sizeOf(@TypeOf(indices)),
// .usage = .{ .transfer_dst_bit = true, .index_buffer_bit = true },
// .sharing_mode = .exclusive,
// }, null);
// defer dev.vkd.destroyBuffer(dev.dev, index_buffer, null);
// const index_mem_reqs = dev.vkd.getBufferMemoryRequirements(dev.dev, index_buffer);
// const index_memory = try device_local.alloc(dev.dev, dev.vkd, index_mem_reqs, .{ .device_local_bit = true });
// defer dev.vkd.freeMemory(dev.dev, index_memory, null);
// try dev.vkd.bindBufferMemory(dev.dev, index_buffer, index_memory, 0);
//
// try gfx.uploadData(Index, dev.pdev, inst.vki, dev.dev, dev.vkd, dev.queue, dev.pool, index_buffer, &indices);
//
// try sc.init();
// for (sc.chain.items(.image), sc.chain.items(.view), sc.chain.items(.cmdbuf)) |image, view, cmdbuf| {
// try record_cmdbuf(cmdbuf, dev.vkd, image, view, sc.extent, pipeline, vertex_buffer, index_buffer);
// }
//
// var index: u32 = 0;
//
// while (c.glfwWindowShouldClose(win.ref) == c.GLFW_FALSE) {
// var w: c_int = undefined;
// var h: c_int = undefined;
// c.glfwGetFramebufferSize(win.ref, &w, &h);
//
// // Don't present or resize swapchain while the window is minimized
// if (w == 0 or h == 0) {
// c.glfwPollEvents();
// continue;
// }
//
// const frame = sc.chain.get(index);
//
// render(dev.dev, dev.vkd, sc.ref, frame, dev.queue) catch |err| switch (err) {
// error.OutOfDateKHR => {
// // TODO: this is a hack to safely destroy sync primitives
// // don't do this. be smart about sync primitive reuse or
// // move them to "garbage" to be destroyed later.
// try dev.vkd.deviceWaitIdle(dev.dev);
//
// try sc.init();
// for (sc.chain.items(.image), sc.chain.items(.view), sc.chain.items(.cmdbuf)) |image, view, cmdbuf| {
// try record_cmdbuf(cmdbuf, dev.vkd, image, view, sc.extent, pipeline, vertex_buffer, index_buffer);
// }
//
// index = 0;
//
// continue;
// },
// else => |errx| return errx,
// };
//
// c.glfwPollEvents();
//
// index = @intCast((index + 1) % sc.chain.len);
// }
//
// try dev.vkd.deviceWaitIdle(dev.dev);
}
fn record_cmdbuf(