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vulkan_blitter: Fix pool allocation double free.

This commit is contained in:
Byte 2022-10-06 20:59:40 +02:00 committed by Fernando Sahmkow
parent aedd739631
commit df6dffa30b
3 changed files with 10 additions and 25 deletions
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13
src/video_core/renderer_vulkan/vk_blit_screen.cpp
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@ -145,6 +145,11 @@ VkSemaphore BlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer,
// Finish any pending renderpass // Finish any pending renderpass
scheduler.RequestOutsideRenderPassOperationContext(); scheduler.RequestOutsideRenderPassOperationContext();
if (const auto swapchain_images = swapchain.GetImageCount(); swapchain_images != image_count) {
image_count = swapchain_images;
Recreate();
}
const std::size_t image_index = swapchain.GetImageIndex(); const std::size_t image_index = swapchain.GetImageIndex();
scheduler.Wait(resource_ticks[image_index]); scheduler.Wait(resource_ticks[image_index]);
@ -448,15 +453,15 @@ vk::Framebuffer BlitScreen::CreateFramebuffer(const VkImageView& image_view, VkE
void BlitScreen::CreateStaticResources() { void BlitScreen::CreateStaticResources() {
CreateShaders(); CreateShaders();
CreateSampler();
}
void BlitScreen::CreateDynamicResources() {
CreateSemaphores(); CreateSemaphores();
CreateDescriptorPool(); CreateDescriptorPool();
CreateDescriptorSetLayout(); CreateDescriptorSetLayout();
CreateDescriptorSets(); CreateDescriptorSets();
CreatePipelineLayout(); CreatePipelineLayout();
CreateSampler();
}
void BlitScreen::CreateDynamicResources() {
CreateRenderPass(); CreateRenderPass();
CreateFramebuffers(); CreateFramebuffers();
CreateGraphicsPipeline(); CreateGraphicsPipeline();

2
src/video_core/renderer_vulkan/vk_blit_screen.h
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@ -109,7 +109,7 @@ private:
MemoryAllocator& memory_allocator; MemoryAllocator& memory_allocator;
Swapchain& swapchain; Swapchain& swapchain;
Scheduler& scheduler; Scheduler& scheduler;
const std::size_t image_count; std::size_t image_count;
const ScreenInfo& screen_info; const ScreenInfo& screen_info;
vk::ShaderModule vertex_shader; vk::ShaderModule vertex_shader;

20
src/video_core/vulkan_common/vulkan_wrapper.h
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@ -519,9 +519,7 @@ public:
dld{rhs.dld} {} dld{rhs.dld} {}
/// Assign an allocation transfering ownership from another allocation. /// Assign an allocation transfering ownership from another allocation.
/// Releases any previously held allocation.
PoolAllocations& operator=(PoolAllocations&& rhs) noexcept { PoolAllocations& operator=(PoolAllocations&& rhs) noexcept {
Release();
allocations = std::move(rhs.allocations); allocations = std::move(rhs.allocations);
num = rhs.num; num = rhs.num;
device = rhs.device; device = rhs.device;
@ -530,11 +528,6 @@ public:
return *this; return *this;
} }
/// Destroys any held allocation.
~PoolAllocations() {
Release();
}
/// Returns the number of allocations. /// Returns the number of allocations.
std::size_t size() const noexcept { std::size_t size() const noexcept {
return num; return num;
@ -557,19 +550,6 @@ public:
} }
private: private:
/// Destroys the held allocations if they exist.
void Release() noexcept {
if (!allocations) {
return;
}
const Span<AllocationType> span(allocations.get(), num);
const VkResult result = Free(device, pool, span, *dld);
// There's no way to report errors from a destructor.
if (result != VK_SUCCESS) {
std::terminate();
}
}
std::unique_ptr<AllocationType[]> allocations; std::unique_ptr<AllocationType[]> allocations;
std::size_t num = 0; std::size_t num = 0;
VkDevice device = nullptr; VkDevice device = nullptr;