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Initialize SDL host entry point on Windows

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Spooks
2026-07-15 14:02:25 -06:00
parent bd33ce464e
commit f90b5fa82c
1 changed files with 8 additions and 0 deletions
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src/SharpEmu.Gpu.Vulkan.Native/src/backend.cpp
+8
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@@ -2,6 +2,7 @@
* SPDX-License-Identifier: GPL-2.0-or-later */ * SPDX-License-Identifier: GPL-2.0-or-later */
#include "sharpemu_gpu_vulkan.h" #include "sharpemu_gpu_vulkan.h"
#include <SDL3/SDL.h> #include <SDL3/SDL.h>
#include <SDL3/SDL_main.h>
#include <SDL3/SDL_vulkan.h> #include <SDL3/SDL_vulkan.h>
#include <vulkan/vulkan.h> #include <vulkan/vulkan.h>
#include <algorithm> #include <algorithm>
@@ -664,10 +665,17 @@ se_gpu_result SE_GPU_CALL se_gpu_create(const se_gpu_create_info* info, se_gpu_b
auto* b = new (std::nothrow) se_gpu_backend{}; auto* b = new (std::nothrow) se_gpu_backend{};
if (!b) return SE_GPU_OUT_OF_MEMORY; if (!b) return SE_GPU_OUT_OF_MEMORY;
b->log = info->log; b->log_user = info->log_user; b->log = info->log; b->log_user = info->log_user;
// SharpEmu owns the process entry point (and is a WinExe on Windows), so
// SDL never gets its usual SDL_main bootstrap. Mark the host entry point
// ready before initializing video from the dedicated renderer thread.
SDL_SetMainReady();
if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_GAMEPAD)) { cleanup(b); return fail(nullptr, SE_GPU_PLATFORM_ERROR, SDL_GetError()); } if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_GAMEPAD)) { cleanup(b); return fail(nullptr, SE_GPU_PLATFORM_ERROR, SDL_GetError()); }
b->window = SDL_CreateWindow(info->title_utf8 ? info->title_utf8 : "SharpEmu", b->window = SDL_CreateWindow(info->title_utf8 ? info->title_utf8 : "SharpEmu",
static_cast<int>(info->width), static_cast<int>(info->height), SDL_WINDOW_VULKAN | SDL_WINDOW_RESIZABLE); static_cast<int>(info->width), static_cast<int>(info->height), SDL_WINDOW_VULKAN | SDL_WINDOW_RESIZABLE);
if (!b->window) { cleanup(b); return fail(nullptr, SE_GPU_PLATFORM_ERROR, SDL_GetError()); } if (!b->window) { cleanup(b); return fail(nullptr, SE_GPU_PLATFORM_ERROR, SDL_GetError()); }
if (!SDL_ShowWindow(b->window)) { cleanup(b); return fail(nullptr, SE_GPU_PLATFORM_ERROR, SDL_GetError()); }
SDL_RaiseWindow(b->window);
SDL_PumpEvents();
uint32_t count{}; const char* const* extensions = SDL_Vulkan_GetInstanceExtensions(&count); uint32_t count{}; const char* const* extensions = SDL_Vulkan_GetInstanceExtensions(&count);
VkApplicationInfo app{VK_STRUCTURE_TYPE_APPLICATION_INFO, nullptr, "SharpEmu", 1, VkApplicationInfo app{VK_STRUCTURE_TYPE_APPLICATION_INFO, nullptr, "SharpEmu", 1,
"SharpEmu native guest GPU", 1, VK_API_VERSION_1_2}; "SharpEmu native guest GPU", 1, VK_API_VERSION_1_2};