From 0104e28fe4215468b8c444500e24b62d1ec0cc56 Mon Sep 17 00:00:00 2001
From: FernandoS27 <fsahmkow27@gmail.com>
Date: Thu, 25 Nov 2021 11:42:20 +0100
Subject: Vulkan: Add support for VK_EXT_depth_clip_control.

---
 .../renderer_vulkan/vk_graphics_pipeline.cpp           | 18 ++++++++++++++----
 src/video_core/renderer_vulkan/vk_pipeline_cache.cpp   |  1 +
 2 files changed, 15 insertions(+), 4 deletions(-)

(limited to 'src/video_core/renderer_vulkan')

diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
index 006128638..00d7dbeea 100644
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
+++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
@@ -634,23 +634,33 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) {
     };
     std::array<VkViewportSwizzleNV, Maxwell::NumViewports> swizzles;
     std::ranges::transform(key.state.viewport_swizzles, swizzles.begin(), UnpackViewportSwizzle);
-    const VkPipelineViewportSwizzleStateCreateInfoNV swizzle_ci{
+    VkPipelineViewportSwizzleStateCreateInfoNV swizzle_ci{
         .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_SWIZZLE_STATE_CREATE_INFO_NV,
         .pNext = nullptr,
         .flags = 0,
         .viewportCount = Maxwell::NumViewports,
         .pViewportSwizzles = swizzles.data(),
     };
-    const VkPipelineViewportStateCreateInfo viewport_ci{
+    VkPipelineViewportDepthClipControlCreateInfoEXT ndc_info{
+        .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_DEPTH_CLIP_CONTROL_CREATE_INFO_EXT,
+        .pNext = nullptr,
+        .negativeOneToOne = key.state.ndc_minus_one_to_one.Value() != 0 ? VK_TRUE : VK_FALSE,
+    };
+    VkPipelineViewportStateCreateInfo viewport_ci{
         .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
-        .pNext = device.IsNvViewportSwizzleSupported() ? &swizzle_ci : nullptr,
+        .pNext = nullptr,
         .flags = 0,
         .viewportCount = Maxwell::NumViewports,
         .pViewports = nullptr,
         .scissorCount = Maxwell::NumViewports,
         .pScissors = nullptr,
     };
-
+    if (device.IsNvViewportSwizzleSupported()) {
+        swizzle_ci.pNext = std::exchange(viewport_ci.pNext, &swizzle_ci);
+    }
+    if (device.IsExtDepthClipControlSupported()) {
+        ndc_info.pNext = std::exchange(viewport_ci.pNext, &ndc_info);
+    }
     VkPipelineRasterizationStateCreateInfo rasterization_ci{
         .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
         .pNext = nullptr,
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 81f5f3e11..66c9f959a 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -321,6 +321,7 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, const Device& device
         .support_int64_atomics = device.IsExtShaderAtomicInt64Supported(),
         .support_derivative_control = true,
         .support_geometry_shader_passthrough = device.IsNvGeometryShaderPassthroughSupported(),
+        .support_native_ndc = device.IsExtDepthClipControlSupported(),
 
         .warp_size_potentially_larger_than_guest = device.IsWarpSizePotentiallyBiggerThanGuest(),
 
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