adding backend agnostic IR

src/phi/PhiCommandBuffer.zig

@@ -154,7 +154,7 @@ pub fn beginRenderPass(interface: *Interface, render_pass: *base.RenderPass, fra
     _ = clear_values;
 }
 
-pub fn bindDescriptorSets(interface: *Interface, bind_point: vk.PipelineBindPoint, first_set: u32, sets: [base.VULKAN_MAX_DESCRIPTOR_SETS]?*base.DescriptorSet, dynamic_offsets: []const u32) VkError!void {
+pub fn bindDescriptorSets(interface: *Interface, bind_point: vk.PipelineBindPoint, first_set: u32, sets: [base.vulkan_max_descriptor_sets]?*base.DescriptorSet, dynamic_offsets: []const u32) VkError!void {
     const self: *Self = @alignCast(@fieldParentPtr("interface", interface));
     self.cmd_count += 1;
     _ = bind_point;

src/phi/PhiInstance.zig

@@ -27,7 +27,7 @@ fn castExtension(comptime ext: vk.ApiInfo) vk.ExtensionProperties {
     return props;
 }
 
-pub const EXTENSIONS = [_]vk.ExtensionProperties{
+pub const extensions = [_]vk.ExtensionProperties{
     castExtension(vk.extensions.khr_device_group_creation),
     castExtension(vk.extensions.khr_get_physical_device_properties_2),
     castExtension(vk.extensions.khr_surface),

src/phi/PhiPhysicalDevice.zig

@@ -24,7 +24,7 @@ fn castExtension(comptime ext: vk.ApiInfo) vk.ExtensionProperties {
     return props;
 }
 
-pub const EXTENSIONS = [_]vk.ExtensionProperties{
+pub const extensions = [_]vk.ExtensionProperties{
     castExtension(vk.extensions.khr_device_group),
     castExtension(vk.extensions.khr_swapchain),
 };
@@ -55,8 +55,8 @@ pub fn create(allocator: std.mem.Allocator, instance: *base.Instance, mic_device
         .getSurfaceSupportKHR = getSurfaceSupportKHR,
     };
 
-    interface.props.api_version = @bitCast(lib.VULKAN_VERSION);
-    interface.props.driver_version = @bitCast(base.DRIVER_VERSION);
+    interface.props.api_version = @bitCast(lib.vulkan_version);
+    interface.props.driver_version = @bitCast(base.driver_version);
     interface.props.device_type = .other;
 
     @memset(interface.props.device_name[0..], 0);
@@ -292,10 +292,10 @@ pub fn enumerateExtensionProperties(_: *const Interface, layer_name: ?[]const u8
         return VkError.LayerNotPresent;
     }
 
-    const available = EXTENSIONS.len;
+    const available = extensions.len;
     if (p_properties) |properties| {
         const write_count = @min(count.*, available);
-        for (EXTENSIONS[0..write_count], properties[0..write_count]) |ext, *prop| {
+        for (extensions[0..write_count], properties[0..write_count]) |ext, *prop| {
             prop.* = ext;
         }
         count.* = @intCast(write_count);

src/phi/PhiTransport.zig

@@ -96,7 +96,7 @@ pub fn statusToErr(status: c_int) VkError {
 fn writeAll(self: *Self, bytes: []const u8) VkError!void {
     var offset: usize = 0;
     while (offset < bytes.len) {
-        const written = scif.send(self.epd, bytes[offset..].ptr, bytes.len - offset, scif.SEND_BLOCK);
+        const written = scif.send(self.epd, bytes[offset..].ptr, bytes.len - offset, scif.send_block);
         if (written <= 0) {
             return VkError.InitializationFailed;
         }
@@ -107,7 +107,7 @@ fn writeAll(self: *Self, bytes: []const u8) VkError!void {
 fn readAll(self: *Self, bytes: []u8) VkError!void {
     var offset: usize = 0;
     while (offset < bytes.len) {
-        const read = scif.recv(self.epd, bytes[offset..].ptr, bytes.len - offset, scif.RECV_BLOCK);
+        const read = scif.recv(self.epd, bytes[offset..].ptr, bytes.len - offset, scif.recv_block);
         if (read <= 0) {
             return VkError.InitializationFailed;
         }

src/phi/lib.zig

@@ -38,11 +38,11 @@ pub const PhiShaderModule = @import("PhiShaderModule.zig");
 
 pub const Instance = PhiInstance;
 
-pub const DRIVER_NAME = "Phi";
+pub const driver_name = "Phi";
 
-pub const PHYSICAL_DEVICE_DEFAULT_NAME = "Intel(R) Xeon Phi(TM) Coprocessor";
+pub const physical_device_default_name = "Intel(R) Xeon Phi(TM) Coprocessor";
 
-pub const VULKAN_VERSION = vk.makeApiVersion(
+pub const vulkan_version = vk.makeApiVersion(
     0,
     config.phi_vulkan_version.major,
     config.phi_vulkan_version.minor,

src/phi/pci_ids.zig

@@ -1,4 +1,3 @@
-
 const PciInfo = struct {
     id: u16,
     name: []const u8,

src/phi/scif.zig

@@ -10,8 +10,8 @@ pub const PortId = extern struct {
     port: u16,
 };
 
-pub const SEND_BLOCK = 1;
-pub const RECV_BLOCK = 1;
+pub const send_block = 1;
+pub const recv_block = 1;
 
 // SAFETY: load assigns every function pointer before the public wrappers can be used.
 var scif_open: *const fn () callconv(.c) epd_t = undefined;