1 files changed, 84 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/src/dxvk/dxvk_sampler.cpp b/src/libs/dxvk-native-1.9.2a/src/dxvk/dxvk_sampler.cpp
new file mode 100644
index 00000000..ca82a297
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/src/dxvk/dxvk_sampler.cpp
@@ -0,0 +1,84 @@
+#include "dxvk_sampler.h"
+#include "dxvk_device.h"
+
+namespace dxvk {
+    
+  DxvkSampler::DxvkSampler(
+          DxvkDevice*             device,
+    const DxvkSamplerCreateInfo&  info)
+  : m_vkd(device->vkd()) {
+    VkSamplerCustomBorderColorCreateInfoEXT borderColorInfo;
+    borderColorInfo.sType               = VK_STRUCTURE_TYPE_SAMPLER_CUSTOM_BORDER_COLOR_CREATE_INFO_EXT;
+    borderColorInfo.pNext               = nullptr;
+    borderColorInfo.customBorderColor   = info.borderColor;
+    borderColorInfo.format              = VK_FORMAT_UNDEFINED;
+
+    VkSamplerCreateInfo samplerInfo;
+    samplerInfo.sType                   = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
+    samplerInfo.pNext                   = nullptr;
+    samplerInfo.flags                   = 0;
+    samplerInfo.magFilter               = info.magFilter;
+    samplerInfo.minFilter               = info.minFilter;
+    samplerInfo.mipmapMode              = info.mipmapMode;
+    samplerInfo.addressModeU            = info.addressModeU;
+    samplerInfo.addressModeV            = info.addressModeV;
+    samplerInfo.addressModeW            = info.addressModeW;
+    samplerInfo.mipLodBias              = info.mipmapLodBias;
+    samplerInfo.anisotropyEnable        = info.useAnisotropy;
+    samplerInfo.maxAnisotropy           = info.maxAnisotropy;
+    samplerInfo.compareEnable           = info.compareToDepth;
+    samplerInfo.compareOp               = info.compareOp;
+    samplerInfo.minLod                  = info.mipmapLodMin;
+    samplerInfo.maxLod                  = info.mipmapLodMax;
+    samplerInfo.borderColor             = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
+    samplerInfo.unnormalizedCoordinates = info.usePixelCoord;
+
+    if (!device->features().core.features.samplerAnisotropy)
+      samplerInfo.anisotropyEnable = VK_FALSE;
+
+    if (samplerInfo.addressModeU == VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER
+     || samplerInfo.addressModeV == VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER
+     || samplerInfo.addressModeW == VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER)
+      samplerInfo.borderColor = getBorderColor(device, info);
+
+    if (samplerInfo.borderColor == VK_BORDER_COLOR_FLOAT_CUSTOM_EXT)
+      samplerInfo.pNext = &borderColorInfo;
+
+    if (m_vkd->vkCreateSampler(m_vkd->device(),
+        &samplerInfo, nullptr, &m_sampler) != VK_SUCCESS)
+      throw DxvkError("DxvkSampler::DxvkSampler: Failed to create sampler");
+  }
+  
+  
+  DxvkSampler::~DxvkSampler() {
+    m_vkd->vkDestroySampler(
+      m_vkd->device(), m_sampler, nullptr);
+  }
+
+
+  VkBorderColor DxvkSampler::getBorderColor(const Rc<DxvkDevice>& device, const DxvkSamplerCreateInfo& info) {
+    static const std::array<std::pair<VkClearColorValue, VkBorderColor>, 3> s_borderColors = {{
+      { { { 0.0f, 0.0f, 0.0f, 0.0f } }, VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK },
+      { { { 0.0f, 0.0f, 0.0f, 1.0f } }, VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK },
+      { { { 1.0f, 1.0f, 1.0f, 1.0f } }, VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE },
+    }};
+
+    // Ignore G/B/A components for shadow samplers
+    size_t size = !info.compareToDepth
+      ? sizeof(VkClearColorValue)
+      : sizeof(float);
+
+    for (const auto& e : s_borderColors) {
+      if (!std::memcmp(&e.first, &info.borderColor, size))
+        return e.second;
+    }
+
+    if (!device->features().extCustomBorderColor.customBorderColorWithoutFormat) {
+      Logger::warn("DXVK: Custom border colors not supported");
+      return VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
+    }
+
+    return VK_BORDER_COLOR_FLOAT_CUSTOM_EXT;
+  }
+
+}