mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-23 05:19:56 +00:00
b4496f1975
These are a bit strewn about and there are constants that aren't consistently used, which just adds confusion.
114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
#include "Core/Config.h"
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#include "Core/ConfigValues.h"
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#include "base/NativeApp.h"
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#include "base/display.h"
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#include "thin3d/thin3d.h"
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#include "thin3d/thin3d_create.h"
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#include "util/text/parsers.h"
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#include "Core/System.h"
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#include "SDLVulkanGraphicsContext.h"
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bool SDLVulkanGraphicsContext::Init(SDL_Window *&window, int x, int y, int mode, std::string *error_message) {
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window = SDL_CreateWindow("Initializing Vulkan...", x, y, pixel_xres, pixel_yres, mode);
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if (!window) {
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fprintf(stderr, "Error creating SDL window: %s\n", SDL_GetError());
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exit(1);
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}
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init_glslang();
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g_LogOptions.breakOnError = true;
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g_LogOptions.breakOnWarning = true;
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g_LogOptions.msgBoxOnError = false;
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Version gitVer(PPSSPP_GIT_VERSION);
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vulkan_ = new VulkanContext();
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if (vulkan_->InitError().size()) {
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*error_message = vulkan_->InitError();
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delete vulkan_;
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vulkan_ = nullptr;
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return false;
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}
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int vulkanFlags = VULKAN_FLAG_PRESENT_MAILBOX;
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// vulkanFlags |= VULKAN_FLAG_VALIDATE;
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VulkanContext::CreateInfo info{};
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info.app_name = "PPSSPP";
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info.app_ver = gitVer.ToInteger();
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info.flags = vulkanFlags;
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if (VK_SUCCESS != vulkan_->CreateInstance(info)) {
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*error_message = vulkan_->InitError();
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delete vulkan_;
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vulkan_ = nullptr;
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return false;
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}
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vulkan_->ChooseDevice(vulkan_->GetBestPhysicalDevice());
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if (vulkan_->CreateDevice() != VK_SUCCESS) {
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*error_message = vulkan_->InitError();
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delete vulkan_;
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vulkan_ = nullptr;
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return false;
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}
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#if !defined(__APPLE__)
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SDL_SysWMinfo sys_info{};
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SDL_VERSION(&sys_info.version); //Set SDL version
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if (!SDL_GetWindowWMInfo(window, &sys_info)) {
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fprintf(stderr, "Error getting SDL window wm info: %s\n", SDL_GetError());
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exit(1);
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}
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switch (sys_info.subsystem) {
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case SDL_SYSWM_X11:
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#if defined(VK_USE_PLATFORM_XLIB_KHR)
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vulkan_->InitSurface(WINDOWSYSTEM_XLIB, (void*)sys_info.info.x11.display,
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(void *)(intptr_t)sys_info.info.x11.window, pixel_xres, pixel_yres);
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#elif defined(VK_USE_PLATFORM_XCB_KHR)
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vulkan_->InitSurface(WINDOWSYSTEM_XCB, (void*)XGetXCBConnection(sys_info.info.x11.display),
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(void *)(intptr_t)sys_info.info.x11.window, pixel_xres, pixel_yres);
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#endif
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break;
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#if defined(VK_USE_PLATFORM_WAYLAND_KHR)
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case SDL_SYSWM_WAYLAND:
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vulkan_->InitSurface(WINDOWSYSTEM_WAYLAND, (void*)sys_info.info.wl.display,
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(void *)sys_info.info.wl.surface, pixel_xres, pixel_yres);
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break;
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#endif
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default:
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fprintf(stderr, "Vulkan subsystem %d not supported\n", sys_info.subsystem);
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exit(1);
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break;
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}
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#endif
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if (!vulkan_->InitObjects()) {
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*error_message = vulkan_->InitError();
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Shutdown();
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return false;
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}
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draw_ = Draw::T3DCreateVulkanContext(vulkan_, false);
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SetGPUBackend(GPUBackend::VULKAN);
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bool success = draw_->CreatePresets();
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assert(success);
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draw_->HandleEvent(Draw::Event::GOT_BACKBUFFER, vulkan_->GetBackbufferWidth(), vulkan_->GetBackbufferHeight());
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return true;
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}
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void SDLVulkanGraphicsContext::Shutdown() {
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if (draw_)
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draw_->HandleEvent(Draw::Event::LOST_BACKBUFFER, vulkan_->GetBackbufferWidth(), vulkan_->GetBackbufferHeight());
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delete draw_;
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draw_ = nullptr;
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vulkan_->WaitUntilQueueIdle();
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vulkan_->DestroyObjects();
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vulkan_->DestroyDevice();
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vulkan_->DestroyDebugMsgCallback();
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vulkan_->DestroyInstance();
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delete vulkan_;
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vulkan_ = nullptr;
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finalize_glslang();
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}
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