renati/voxel-game
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Create descriptor set layout, pipeline, vertex buffer and index buffer

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This commit is contained in:
Szymon Nowakowski
2025-11-22 17:00:17 +01:00
parent c3efeaf452
commit d6a4b8c1fe
11 changed files with 395 additions and 62 deletions
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8
src/engine/Engine.zig
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@@ -281,7 +281,15 @@ pub fn init(allocator: std.mem.Allocator, maybe_window: ?*glfw.Window) !Engine {
try enabled_extensions.appendBounded(vk.extensions.khr_swapchain.name);
}
var enabled_features_vulkan12: vk.PhysicalDeviceVulkan12Features = .{
.descriptor_binding_partially_bound = .true,
.descriptor_binding_variable_descriptor_count = .true,
.runtime_descriptor_array = .true,
.scalar_block_layout = .true,
};
break :blk try instance.createDevice(physical_device, &.{
.p_next = &enabled_features_vulkan12,
.queue_create_info_count = @intCast(queue_create_info.items.len),
.p_queue_create_infos = queue_create_info.items.ptr,
.enabled_extension_count = @intCast(enabled_extensions.items.len),

8
src/engine/IndexBuffer.zig
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@@ -25,7 +25,7 @@ pub fn init(engine: *Engine, index_count: usize) !IndexBuffer {
.queue_family_index_count = qsm.queue_family_index_count,
.p_queue_family_indices = qsm.p_queue_family_indices,
}, &engine.vk_allocator.interface);
errdefer engine.device.destroyBuffer(buffer);
errdefer engine.device.destroyBuffer(buffer, &engine.vk_allocator.interface);
const memory_requirements = engine.device.getBufferMemoryRequirements(buffer);
const memory = try engine.allocate(memory_requirements, .{ .device_local_bit = true });
@@ -42,7 +42,7 @@ pub fn init(engine: *Engine, index_count: usize) !IndexBuffer {
pub fn deinit(self: *IndexBuffer, engine: *Engine) void {
engine.device.freeMemory(self.memory, &engine.vk_allocator.interface);
engine.device.destroyBuffer(self.buffer);
engine.device.destroyBuffer(self.buffer, &engine.vk_allocator.interface);
self.* = undefined;
}
@@ -50,12 +50,12 @@ pub fn deinit(self: *IndexBuffer, engine: *Engine) void {
pub fn write(self: IndexBuffer, engine: *Engine, indices: []const u16) !void {
std.debug.assert(indices.len == self.index_count);
const fence = try engine.device.createFence(.{}, &engine.vk_allocator.interface);
const fence = try engine.device.createFence(&.{}, &engine.vk_allocator.interface);
defer engine.device.destroyFence(fence, &engine.vk_allocator.interface);
const size = std.mem.sliceAsBytes(indices).len;
const staging_buffer: StagingBuffer = .init(engine, std.mem.sliceAsBytes(indices), engine.graphics_queue.allocation.family);
var staging_buffer: StagingBuffer = try .init(engine, std.mem.sliceAsBytes(indices), engine.graphics_queue.allocation.family);
defer staging_buffer.deinit(engine);
const command_buffer = try engine.allocateTransferCommandBuffer();

8
src/engine/VertexBuffer.zig
View File

@@ -27,7 +27,7 @@ pub fn init(engine: *Engine, comptime VertexType: type, vertex_count: usize) !Ve
.queue_family_index_count = qsm.queue_family_index_count,
.p_queue_family_indices = qsm.p_queue_family_indices,
}, &engine.vk_allocator.interface);
errdefer engine.device.destroyBuffer(buffer);
errdefer engine.device.destroyBuffer(buffer, &engine.vk_allocator.interface);
const memory_requirements = engine.device.getBufferMemoryRequirements(buffer);
const memory = try engine.allocate(memory_requirements, .{ .device_local_bit = true });
@@ -45,7 +45,7 @@ pub fn init(engine: *Engine, comptime VertexType: type, vertex_count: usize) !Ve
pub fn deinit(self: *VertexBuffer, engine: *Engine) void {
engine.device.freeMemory(self.memory, &engine.vk_allocator.interface);
engine.device.destroyBuffer(self.buffer);
engine.device.destroyBuffer(self.buffer, &engine.vk_allocator.interface);
self.* = undefined;
}
@@ -54,12 +54,12 @@ pub fn write(self: VertexBuffer, comptime VertexType: type, engine: *Engine, ver
std.debug.assert(vertices.len == self.vertex_count);
std.debug.assert(@sizeOf(VertexType) == self.vertex_size);
const fence = try engine.device.createFence(.{}, &engine.vk_allocator.interface);
const fence = try engine.device.createFence(&.{}, &engine.vk_allocator.interface);
defer engine.device.destroyFence(fence, &engine.vk_allocator.interface);
const size = std.mem.sliceAsBytes(vertices).len;
const staging_buffer: StagingBuffer = .init(engine, std.mem.sliceAsBytes(vertices), engine.graphics_queue.allocation.family);
var staging_buffer: StagingBuffer = try .init(engine, std.mem.sliceAsBytes(vertices), engine.graphics_queue.allocation.family);
defer staging_buffer.deinit(engine);
const command_buffer = try engine.allocateTransferCommandBuffer();