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Fix support for headless vulkan context

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This commit is contained in:
Wunkolo 2023-07-25 13:48:07 -07:00
parent 17101e9bb9
commit d0832ca558
2 changed files with 192 additions and 159 deletions
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14
include/renderer_vk/renderer_vk.hpp
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@ -32,9 +32,14 @@ class RendererVK final : public Renderer {
std::vector<vk::Image> swapchainImages = {};
std::vector<vk::UniqueImageView> swapchainImageViews = {};
// Per-swapchain-image data
// Each vector is `swapchainImageCount` in size
std::vector<vk::UniqueCommandBuffer> presentCommandBuffers = {};
// This value is the degree of parallelism to allow multiple frames to be in-flight
// aka: "double-buffer"/"triple-buffering"
// Todo: make this a configuration option
static constexpr usize frameBufferingCount = 3;
// Frame-buffering data
// Each vector is `frameBufferingCount` in size
std::vector<vk::UniqueCommandBuffer> frameCommandBuffers = {};
std::vector<vk::UniqueSemaphore> swapImageFreeSemaphore = {};
std::vector<vk::UniqueSemaphore> renderFinishedSemaphore = {};
std::vector<vk::UniqueFence> frameFinishedFences = {};
@ -42,7 +47,8 @@ class RendererVK final : public Renderer {
// Recreate the swapchain, possibly re-using the old one in the case of a resize
vk::Result recreateSwapchain(vk::SurfaceKHR surface, vk::Extent2D swapchainExtent);
u64 currentFrame = 0;
u64 frameBufferingIndex = 0;
public:
RendererVK(GPU& gpu, const std::array<u32, regNum>& internalRegs, const std::array<u32, extRegNum>& externalRegs);
~RendererVK() override;