mirror of https://github.com/stenzek/duckstation
Qt: Support Vulkan
Connor McLaughlin
5 years ago
parent
d168947ae4
commit
49a9f01327
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#include "vulkanhostdisplay.h"
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#include "common/assert.h"
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#include "common/log.h"
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#include "imgui.h"
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#include "qtdisplaywidget.h"
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Log_SetChannel(VulkanHostDisplay);
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VulkanHostDisplay::VulkanHostDisplay(QtHostInterface* host_interface) : QtHostDisplay(host_interface) {}
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VulkanHostDisplay::~VulkanHostDisplay() = default;
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HostDisplay::RenderAPI VulkanHostDisplay::GetRenderAPI() const
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{
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return m_vulkan_display.GetRenderAPI();
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}
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void* VulkanHostDisplay::GetRenderDevice() const
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{
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return m_vulkan_display.GetRenderDevice();
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}
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void* VulkanHostDisplay::GetRenderContext() const
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{
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return m_vulkan_display.GetRenderContext();
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}
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std::unique_ptr<HostDisplayTexture> VulkanHostDisplay::CreateTexture(u32 width, u32 height, const void* initial_data,
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u32 initial_data_stride, bool dynamic)
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{
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return m_vulkan_display.CreateTexture(width, height, initial_data, initial_data_stride, dynamic);
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}
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void VulkanHostDisplay::UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height,
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const void* texture_data, u32 texture_data_stride)
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{
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m_vulkan_display.UpdateTexture(texture, x, y, width, height, texture_data, texture_data_stride);
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}
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bool VulkanHostDisplay::DownloadTexture(const void* texture_handle, u32 x, u32 y, u32 width, u32 height, void* out_data,
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u32 out_data_stride)
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{
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return m_vulkan_display.DownloadTexture(texture_handle, x, y, width, height, out_data, out_data_stride);
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}
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void VulkanHostDisplay::SetVSync(bool enabled)
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{
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m_vulkan_display.SetVSync(enabled);
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}
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bool VulkanHostDisplay::hasDeviceContext() const
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{
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return m_vulkan_display.HasContext();
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}
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bool VulkanHostDisplay::createDeviceContext(bool debug_device)
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{
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std::optional<WindowInfo> wi = getWindowInfo();
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if (!wi || !m_vulkan_display.CreateContextAndSwapChain(wi.value(), debug_device))
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return false;
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m_window_width = static_cast<s32>(m_vulkan_display.GetSwapChainWidth());
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m_window_height = static_cast<s32>(m_vulkan_display.GetSwapChainHeight());
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return true;
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}
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bool VulkanHostDisplay::initializeDeviceContext(std::string_view shader_cache_directory, bool debug_device)
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{
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m_vulkan_display.CreateShaderCache(shader_cache_directory, debug_device);
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return QtHostDisplay::initializeDeviceContext(shader_cache_directory, debug_device);
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}
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bool VulkanHostDisplay::activateDeviceContext()
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{
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return true;
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}
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void VulkanHostDisplay::deactivateDeviceContext() {}
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void VulkanHostDisplay::destroyDeviceContext()
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{
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QtHostDisplay::destroyDeviceContext();
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m_vulkan_display.DestroyShaderCache();
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m_vulkan_display.DestroySwapChain();
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m_vulkan_display.DestroyContext();
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}
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bool VulkanHostDisplay::recreateSurface()
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{
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std::optional<WindowInfo> wi = getWindowInfo();
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if (!wi.has_value())
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return false;
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if (!m_vulkan_display.RecreateSwapChain(wi.value()))
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return false;
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m_window_width = static_cast<s32>(m_vulkan_display.GetSwapChainWidth());
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m_window_height = static_cast<s32>(m_vulkan_display.GetSwapChainHeight());
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return true;
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}
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void VulkanHostDisplay::destroySurface()
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{
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m_vulkan_display.DestroySwapChain();
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}
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void VulkanHostDisplay::WindowResized(s32 new_window_width, s32 new_window_height)
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{
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QtHostDisplay::WindowResized(new_window_width, new_window_height);
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m_vulkan_display.ResizeSwapChain(static_cast<u32>(new_window_width), static_cast<u32>(new_window_height));
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m_window_width = static_cast<s32>(m_vulkan_display.GetSwapChainWidth());
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m_window_height = static_cast<s32>(m_vulkan_display.GetSwapChainHeight());
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}
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bool VulkanHostDisplay::createDeviceResources()
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{
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if (!QtHostDisplay::createDeviceResources())
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return false;
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return m_vulkan_display.CreateResources();
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}
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void VulkanHostDisplay::destroyDeviceResources()
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{
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QtHostDisplay::destroyDeviceResources();
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m_vulkan_display.DestroyResources();
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}
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bool VulkanHostDisplay::createImGuiContext()
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{
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if (!QtHostDisplay::createImGuiContext() || !m_vulkan_display.CreateImGuiContext())
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return false;
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ImGui::NewFrame();
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return true;
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}
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void VulkanHostDisplay::destroyImGuiContext()
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{
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m_vulkan_display.DestroyImGuiContext();
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QtHostDisplay::destroyImGuiContext();
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}
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void VulkanHostDisplay::Render()
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{
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if (!m_vulkan_display.HasSwapChain() || !m_vulkan_display.BeginRender())
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return;
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if (HasDisplayTexture())
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{
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const auto [left, top, width, height] = CalculateDrawRect(m_window_width, m_window_height, m_display_top_margin);
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m_vulkan_display.RenderDisplay(left, top, width, height, m_display_texture_handle, m_display_texture_width,
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m_display_texture_height, m_display_texture_view_x, m_display_texture_view_y,
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m_display_texture_view_width, m_display_texture_view_height,
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m_display_linear_filtering);
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}
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m_vulkan_display.RenderImGui();
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if (HasSoftwareCursor())
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{
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const auto [left, top, width, height] = CalculateSoftwareCursorDrawRect();
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m_vulkan_display.RenderSoftwareCursor(left, top, width, height, m_cursor_texture.get());
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}
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m_vulkan_display.EndRenderAndPresent();
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}
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@ -0,0 +1,49 @@
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#pragma once
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#include "common/window_info.h"
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#include "core/host_display.h"
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#include "qtdisplaywidget.h"
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#include "qthostdisplay.h"
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#include "frontend-common/vulkan_host_display.h"
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#include <memory>
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class QtHostInterface;
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class VulkanHostDisplay final : public QtHostDisplay
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{
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public:
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VulkanHostDisplay(QtHostInterface* host_interface);
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~VulkanHostDisplay();
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bool hasDeviceContext() const override;
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bool createDeviceContext(bool debug_device) override;
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bool initializeDeviceContext(std::string_view shader_cache_directory, bool debug_device) override;
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bool activateDeviceContext() override;
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void deactivateDeviceContext() override;
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void destroyDeviceContext() override;
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bool recreateSurface() override;
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void destroySurface();
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RenderAPI GetRenderAPI() const override;
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void* GetRenderDevice() const override;
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void* GetRenderContext() const override;
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void WindowResized(s32 new_window_width, s32 new_window_height) override;
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std::unique_ptr<HostDisplayTexture> CreateTexture(u32 width, u32 height, const void* initial_data,
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u32 initial_data_stride, bool dynamic) override;
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void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* texture_data,
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u32 texture_data_stride) override;
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bool DownloadTexture(const void* texture_handle, u32 x, u32 y, u32 width, u32 height, void* out_data,
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u32 out_data_stride) override;
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void SetVSync(bool enabled) override;
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void Render() override;
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private:
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bool createImGuiContext() override;
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void destroyImGuiContext() override;
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bool createDeviceResources() override;
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void destroyDeviceResources() override;
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FrontendCommon::VulkanHostDisplay m_vulkan_display;
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};
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