1 files changed, 116 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/src/dxvk/dxvk_swapchain_blitter.h b/src/libs/dxvk-native-1.9.2a/src/dxvk/dxvk_swapchain_blitter.h
new file mode 100644
index 00000000..b6db5f81
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/src/dxvk/dxvk_swapchain_blitter.h
@@ -0,0 +1,116 @@
+#pragma once
+
+#include "../dxvk/dxvk_device.h"
+#include "../dxvk/dxvk_context.h"
+
+namespace dxvk {
+
+  /**
+   * \brief Gamma control point
+   */
+  struct DxvkGammaCp {
+    uint16_t r, g, b, a;
+  };
+  
+  /**
+   * \brief Swap chain blitter
+   *
+   * Provides common rendering code for blitting
+   * rendered images to a swap chain image.
+   */
+  class DxvkSwapchainBlitter : public RcObject {
+    
+  public:
+
+    DxvkSwapchainBlitter(const Rc<DxvkDevice>& device);
+    ~DxvkSwapchainBlitter();
+
+    /**
+     * \brief Records presentation commands
+     *
+     * \param [in] ctx Context
+     * \param [in] dstView Swap chain image view
+     * \param [in] srcView Image to present
+     * \param [in] dstRect Destination rectangle
+     * \param [in] srcRect Back buffer rectangle
+     */
+    void presentImage(
+            DxvkContext*        ctx,
+      const Rc<DxvkImageView>&  dstView,
+            VkRect2D            dstRect,
+      const Rc<DxvkImageView>&  srcView,
+            VkRect2D            srcRect);
+
+    /**
+     * \brief Sets gamma ramp
+     *
+     * If the number of control points is non-zero, this
+     * will create a texture containing a gamma ramp that
+     * will be used for presentation.
+     * \param [in] cpCount Number of control points
+     * \param [in] cpData Control point data
+     */
+    void setGammaRamp(
+            uint32_t            cpCount,
+      const DxvkGammaCp*        cpData);
+
+  private:
+
+    enum BindingIds : uint32_t {
+      Image = 0,
+      Gamma = 1,
+    };
+
+    struct PresenterArgs {
+      VkOffset2D srcOffset;
+      union {
+        VkExtent2D srcExtent;
+        VkOffset2D dstOffset;
+      };
+    };
+
+    Rc<DxvkDevice>      m_device;
+
+    Rc<DxvkShader>      m_fsCopy;
+    Rc<DxvkShader>      m_fsBlit;
+    Rc<DxvkShader>      m_fsResolve;
+    Rc<DxvkShader>      m_vs;
+
+    Rc<DxvkImage>       m_gammaImage;
+    Rc<DxvkImageView>   m_gammaView;
+    bool                m_gammaDirty = false;
+    std::vector<DxvkGammaCp> m_gammaRamp;
+
+    Rc<DxvkImage>       m_resolveImage;
+    Rc<DxvkImageView>   m_resolveView;
+
+    Rc<DxvkSampler>     m_samplerPresent;
+    Rc<DxvkSampler>     m_samplerGamma;
+
+    void draw(
+            DxvkContext*        ctx,
+      const Rc<DxvkShader>&     fs,
+      const Rc<DxvkImageView>&  dstView,
+            VkRect2D            dstRect,
+      const Rc<DxvkImageView>&  srcView,
+            VkRect2D            srcRect);
+
+    void resolve(
+            DxvkContext*        ctx,
+      const Rc<DxvkImageView>&  dstView,
+      const Rc<DxvkImageView>&  srcView);
+
+    void updateGammaTexture(DxvkContext* ctx);
+
+    void createSampler();
+
+    void createShaders();
+
+    void createResolveImage(
+      const DxvkImageCreateInfo&  info);
+
+    void destroyResolveImage();
+
+  };
+  
+}
+\ No newline at end of file