From b7aff3b432d853528a47bf99fa3e7f0d841c4112 Mon Sep 17 00:00:00 2001
From: Marijn Suijten <marijn@traverseresearch.nl>
Date: Sat, 29 Jan 2022 21:39:48 +0100
Subject: [PATCH] extensions/ext: Add VK_EXT_extended_dynamic_state2 (#572)

---
 Changelog.md                                  |  1 +
 .../extensions/ext/extended_dynamic_state2.rs | 76 +++++++++++++++++++
 ash/src/extensions/ext/mod.rs                 |  2 +
 3 files changed, 79 insertions(+)
 create mode 100644 ash/src/extensions/ext/extended_dynamic_state2.rs

diff --git a/Changelog.md b/Changelog.md
index f4fc9ff..0edf1cc 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added `VK_EXT_extended_dynamic_state2` device extension (#572)
 - Added `VK_KHR_copy_commands2` device extension (#571)
 - Added `VK_EXT_private_data` device extension (#570)
 - Added conversions from `Extent2D` to `Extent3D` and `Rect2D` (#557)
diff --git a/ash/src/extensions/ext/extended_dynamic_state2.rs b/ash/src/extensions/ext/extended_dynamic_state2.rs
new file mode 100644
index 0000000..223b159
--- /dev/null
+++ b/ash/src/extensions/ext/extended_dynamic_state2.rs
@@ -0,0 +1,76 @@
+use crate::vk;
+use crate::{Device, Instance};
+use std::ffi::CStr;
+use std::mem;
+
+/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/VK_EXT_extended_dynamic_state2.html>
+#[derive(Clone)]
+pub struct ExtendedDynamicState2 {
+    fp: vk::ExtExtendedDynamicState2Fn,
+}
+
+impl ExtendedDynamicState2 {
+    pub fn new(instance: &Instance, device: &Device) -> Self {
+        let fp = vk::ExtExtendedDynamicState2Fn::load(|name| unsafe {
+            mem::transmute(instance.get_device_proc_addr(device.handle(), name.as_ptr()))
+        });
+        Self { fp }
+    }
+
+    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCmdSetPatchControlPointsEXT.html>
+    pub unsafe fn cmd_set_patch_control_points(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        patch_control_points: u32,
+    ) {
+        self.fp
+            .cmd_set_patch_control_points_ext(command_buffer, patch_control_points)
+    }
+
+    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCmdSetRasterizerDiscardEnableEXT.html>
+    pub unsafe fn cmd_set_rasterizer_discard_enable(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        rasterizer_discard_enable: bool,
+    ) {
+        self.fp
+            .cmd_set_rasterizer_discard_enable_ext(command_buffer, rasterizer_discard_enable.into())
+    }
+
+    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCmdSetDepthBiasEnableEXT.html>
+    pub unsafe fn cmd_set_depth_bias_enable(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        depth_bias_enable: bool,
+    ) {
+        self.fp
+            .cmd_set_depth_bias_enable_ext(command_buffer, depth_bias_enable.into())
+    }
+
+    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCmdSetLogicOpEXT.html>
+    pub unsafe fn cmd_set_logic_op(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        logic_op: vk::LogicOp,
+    ) {
+        self.fp.cmd_set_logic_op_ext(command_buffer, logic_op)
+    }
+
+    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCmdSetPrimitiveRestartEnableEXT.html>
+    pub unsafe fn cmd_set_primitive_restart_enable(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        primitive_restart_enable: bool,
+    ) {
+        self.fp
+            .cmd_set_primitive_restart_enable_ext(command_buffer, primitive_restart_enable.into())
+    }
+
+    pub fn name() -> &'static CStr {
+        vk::ExtExtendedDynamicState2Fn::name()
+    }
+
+    pub fn fp(&self) -> &vk::ExtExtendedDynamicState2Fn {
+        &self.fp
+    }
+}
diff --git a/ash/src/extensions/ext/mod.rs b/ash/src/extensions/ext/mod.rs
index 22f142a..8260ce6 100644
--- a/ash/src/extensions/ext/mod.rs
+++ b/ash/src/extensions/ext/mod.rs
@@ -6,6 +6,7 @@ pub use self::debug_marker::DebugMarker;
 pub use self::debug_report::DebugReport;
 pub use self::debug_utils::DebugUtils;
 pub use self::extended_dynamic_state::ExtendedDynamicState;
+pub use self::extended_dynamic_state2::ExtendedDynamicState2;
 pub use self::full_screen_exclusive::FullScreenExclusive;
 pub use self::metal_surface::MetalSurface;
 pub use self::physical_device_drm::PhysicalDeviceDrm;
@@ -20,6 +21,7 @@ mod debug_marker;
 mod debug_report;
 mod debug_utils;
 mod extended_dynamic_state;
+mod extended_dynamic_state2;
 mod full_screen_exclusive;
 mod metal_surface;
 mod physical_device_drm;