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-rw-r--r--src/yuzu_cmd/emu_window/emu_window_sdl2.cpp37
-rw-r--r--src/yuzu_cmd/emu_window/emu_window_sdl2.h2
2 files changed, 38 insertions, 1 deletions
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
index a557f2884..d246389fa 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
@@ -19,6 +19,37 @@
#include "input_common/sdl/sdl.h"
#include "yuzu_cmd/emu_window/emu_window_sdl2.h"
+class SDLGLContext : public Core::Frontend::GraphicsContext {
+public:
+ explicit SDLGLContext() {
+ // create a hidden window to make the shared context against
+ window = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, // x position
+ SDL_WINDOWPOS_UNDEFINED, // y position
+ Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height,
+ SDL_WINDOW_OPENGL | SDL_WINDOW_HIDDEN);
+ context = SDL_GL_CreateContext(window);
+ }
+
+ ~SDLGLContext() {
+ SDL_GL_DeleteContext(context);
+ SDL_DestroyWindow(window);
+ }
+
+ void MakeCurrent() override {
+ SDL_GL_MakeCurrent(window, context);
+ }
+
+ void DoneCurrent() override {
+ SDL_GL_MakeCurrent(window, nullptr);
+ }
+
+ void SwapBuffers() override {}
+
+private:
+ SDL_Window* window;
+ SDL_GLContext context;
+};
+
void EmuWindow_SDL2::OnMouseMotion(s32 x, s32 y) {
TouchMoved((unsigned)std::max(x, 0), (unsigned)std::max(y, 0));
InputCommon::GetMotionEmu()->Tilt(x, y);
@@ -153,6 +184,7 @@ EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) {
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
+ SDL_GL_SetAttribute(SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1);
std::string window_title = fmt::format("yuzu {} | {}-{}", Common::g_build_fullname,
Common::g_scm_branch, Common::g_scm_desc);
@@ -171,7 +203,6 @@ EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) {
if (fullscreen) {
Fullscreen();
}
-
gl_context = SDL_GL_CreateContext(render_window);
if (gl_context == nullptr) {
@@ -280,3 +311,7 @@ void EmuWindow_SDL2::OnMinimalClientAreaChangeRequest(
SDL_SetWindowMinimumSize(render_window, minimal_size.first, minimal_size.second);
}
+
+std::unique_ptr<Core::Frontend::GraphicsContext> EmuWindow_SDL2::CreateSharedContext() const {
+ return std::make_unique<SDLGLContext>();
+}
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.h b/src/yuzu_cmd/emu_window/emu_window_sdl2.h
index b0d4116cc..17e98227f 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2.h
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.h
@@ -27,6 +27,8 @@ public:
/// Releases the GL context from the caller thread
void DoneCurrent() override;
+ std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override;
+
/// Whether the window is still open, and a close request hasn't yet been sent
bool IsOpen() const;