From 2ad9acf795fcb9f0f01ed85e1b4f1accd9c3965d Mon Sep 17 00:00:00 2001
From: GPUCode <geoster3d@gmail.com>
Date: Sun, 19 Mar 2023 17:23:24 +0200
Subject: renderer_vulkan: Async presentation

---
 src/video_core/renderer_vulkan/vk_swapchain.h | 31 ++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

(limited to 'src/video_core/renderer_vulkan/vk_swapchain.h')

diff --git a/src/video_core/renderer_vulkan/vk_swapchain.h b/src/video_core/renderer_vulkan/vk_swapchain.h
index caf1ff32b..419742586 100644
--- a/src/video_core/renderer_vulkan/vk_swapchain.h
+++ b/src/video_core/renderer_vulkan/vk_swapchain.h
@@ -27,7 +27,7 @@ public:
     void Create(u32 width, u32 height, bool srgb);
 
     /// Acquires the next image in the swapchain, waits as needed.
-    void AcquireNextImage();
+    bool AcquireNextImage();
 
     /// Presents the rendered image to the swapchain.
     void Present(VkSemaphore render_semaphore);
@@ -52,6 +52,11 @@ public:
         return is_suboptimal;
     }
 
+    /// Returns true when the swapchain format is in the srgb color space
+    bool IsSrgb() const {
+        return current_srgb;
+    }
+
     VkExtent2D GetSize() const {
         return extent;
     }
@@ -64,22 +69,34 @@ public:
         return image_index;
     }
 
+    std::size_t GetFrameIndex() const {
+        return frame_index;
+    }
+
     VkImage GetImageIndex(std::size_t index) const {
         return images[index];
     }
 
-    VkImageView GetImageViewIndex(std::size_t index) const {
-        return *image_views[index];
+    VkImage CurrentImage() const {
+        return images[image_index];
     }
 
     VkFormat GetImageViewFormat() const {
         return image_view_format;
     }
 
+    VkFormat GetImageFormat() const {
+        return surface_format.format;
+    }
+
     VkSemaphore CurrentPresentSemaphore() const {
         return *present_semaphores[frame_index];
     }
 
+    VkSemaphore CurrentRenderSemaphore() const {
+        return *render_semaphores[frame_index];
+    }
+
     u32 GetWidth() const {
         return width;
     }
@@ -88,6 +105,10 @@ public:
         return height;
     }
 
+    VkExtent2D GetExtent() const {
+        return extent;
+    }
+
 private:
     void CreateSwapchain(const VkSurfaceCapabilitiesKHR& capabilities, bool srgb);
     void CreateSemaphores();
@@ -107,10 +128,9 @@ private:
 
     std::size_t image_count{};
     std::vector<VkImage> images;
-    std::vector<vk::ImageView> image_views;
-    std::vector<vk::Framebuffer> framebuffers;
     std::vector<u64> resource_ticks;
     std::vector<vk::Semaphore> present_semaphores;
+    std::vector<vk::Semaphore> render_semaphores;
 
     u32 width;
     u32 height;
@@ -121,6 +141,7 @@ private:
     VkFormat image_view_format{};
     VkExtent2D extent{};
     VkPresentModeKHR present_mode{};
+    VkSurfaceFormatKHR surface_format{};
 
     bool current_srgb{};
     bool current_fps_unlocked{};
-- 
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