Set _FORTIFY_SOURCE=0 if building Opus with mingw-w64

Add missing ;

Introduce dummy context for yuzu-cmd VK support

 renderer_vulkan: Integrate Nvidia Nsight Aftermath on Windows

Port citra-emu/citra#5185: "gdbstub: Fix some gdbstub jankiness"

gl_shader_decompiler: Avoid copies where applicable

Fix process memory initialization for ELF and NRO

fixed_pipeline_state: Pack structure, use memcmp and CityHash on it

General: Resolve minor assorted warnings

core: arm_unicorn: Fix interpret fallback by temporarily mapping instruction page.

* audio_renderer: Preliminary BehaviorInfo

* clang format

* Fixed IsRevisionSupported

* fixed IsValidRevision

* Fixed logic error & spelling errors & crash

* Addressed issues

maxwell_3d: Initialize format attributes constant as one

Initialize quad_indexed_pass before uint8_pass

- We need this for homebrew process initialization.

dynarmic: Add option to disable CPU JIT optimizations

Try to reduce log spam a bit by lowering log levels to Debug

vk_stream_buffer: Fix out of memory on boot on recent Nvidia drivers

service: Remove unused RequestParser instances

am: Resolve ineffective moves

Fixes Werror=reorder in gcc

dma_pusher: Remove reliance on the global system instance

vk_compute_pass: Implement indexed quads

With this, the video core is now has no calls to the global system
instance at all.

texture_cache/format_lookup_table: Fix incorrect green, blue, and alpha indices

hle_ipc: Remove std::size_t casts where applicable

yuzu/main: Add better popup texts and remove duplicated actions

track: Eliminate redundant copies

Unbreak Vulkan on FreeBSD

Unbreak -Werror=implicit-fallthrough with Clang

Render.Vulkan <Error> video_core/renderer_vulkan/renderer_vulkan.cpp:CreateInstance:131: Presentation not supported on this platform
Render.Vulkan <Error> video_core/renderer_vulkan/renderer_vulkan.cpp:CreateSurface:378: Presentation not supported on this platform
Core <Critical> core/core.cpp:Load:199: Failed to initialize system (Error 5)!

In file included from src/input_common/sdl/sdl_impl.cpp:16:
In file included from /usr/local/include/SDL2/SDL.h:32:
In file included from /usr/local/include/SDL2/SDL_main.h:25:
/usr/local/include/SDL2/SDL_stdinc.h:445:9: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough]
        case 3:         *_p++ = _val;   /* fallthrough */
        ^
/usr/local/include/SDL2/SDL_stdinc.h:445:9: note: insert '[[fallthrough]];' to silence this warning
        case 3:         *_p++ = _val;   /* fallthrough */
        ^
        [[fallthrough]];
/usr/local/include/SDL2/SDL_stdinc.h:445:9: note: insert 'break;' to avoid fall-through
        case 3:         *_p++ = _val;   /* fallthrough */
        ^
        break;
/usr/local/include/SDL2/SDL_stdinc.h:446:9: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough]
        case 2:         *_p++ = _val;   /* fallthrough */
        ^
/usr/local/include/SDL2/SDL_stdinc.h:446:9: note: insert '[[fallthrough]];' to silence this warning
        case 2:         *_p++ = _val;   /* fallthrough */
        ^
        [[fallthrough]];
/usr/local/include/SDL2/SDL_stdinc.h:446:9: note: insert 'break;' to avoid fall-through
        case 2:         *_p++ = _val;   /* fallthrough */
        ^
        break;
/usr/local/include/SDL2/SDL_stdinc.h:447:9: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough]
        case 1:         *_p++ = _val;   /* fallthrough */
        ^
/usr/local/include/SDL2/SDL_stdinc.h:447:9: note: insert '[[fallthrough]];' to silence this warning
        case 1:         *_p++ = _val;   /* fallthrough */
        ^
        [[fallthrough]];
/usr/local/include/SDL2/SDL_stdinc.h:447:9: note: insert 'break;' to avoid fall-through
        case 1:         *_p++ = _val;   /* fallthrough */
        ^
        break;
3 errors generated.