From f6868ae4dd7928a251939069f9be6ff669bc391e Mon Sep 17 00:00:00 2001
From: yzct12345
Date: Mon, 12 Dec 2022 20:52:32 -0500
Subject: Fix validation errors on less compatible Intel GPU

---
 src/video_core/vulkan_common/vulkan_device.cpp |  4 ++++
 src/video_core/vulkan_common/vulkan_device.h   | 10 ++++++++++
 2 files changed, 14 insertions(+)

(limited to 'src/video_core/vulkan_common')

diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index 6a2ad4b1d..67540cb80 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -1380,6 +1380,10 @@ void Device::SetupFeatures() {
     is_shader_storage_image_multisample = features.shaderStorageImageMultisample;
     is_blit_depth_stencil_supported = TestDepthStencilBlits();
     is_optimal_astc_supported = IsOptimalAstcSupported(features);
+
+    const VkPhysicalDeviceLimits& limits{properties.limits};
+    max_vertex_input_attributes = limits.maxVertexInputAttributes;
+    max_vertex_input_bindings = limits.maxVertexInputBindings;
 }
 
 void Device::SetupProperties() {
diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h
index db802437c..391b7604c 100644
--- a/src/video_core/vulkan_common/vulkan_device.h
+++ b/src/video_core/vulkan_common/vulkan_device.h
@@ -368,6 +368,14 @@ public:
         return must_emulate_bgr565;
     }
 
+    u32 GetMaxVertexInputAttributes() const {
+        return max_vertex_input_attributes;
+    }
+
+    u32 GetMaxVertexInputBindings() const {
+        return max_vertex_input_bindings;
+    }
+
 private:
     /// Checks if the physical device is suitable.
     void CheckSuitability(bool requires_swapchain) const;
@@ -467,6 +475,8 @@ private:
     bool supports_d24_depth{};              ///< Supports D24 depth buffers.
     bool cant_blit_msaa{};                  ///< Does not support MSAA<->MSAA blitting.
     bool must_emulate_bgr565{};             ///< Emulates BGR565 by swizzling RGB565 format.
+    u32 max_vertex_input_attributes{};      ///< Max vertex input attributes in pipeline
+    u32 max_vertex_input_bindings{};        ///< Max vertex input buffers in pipeline
 
     // Telemetry parameters
     std::string vendor_name;                       ///< Device's driver name.
-- 
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