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Merge pull request #3430 from bunnei/split-presenter

Port citra-emu/citra#4940: "Split Presentation thread from Render thread"
This commit is contained in:
bunnei 2020-02-27 19:51:55 -05:00 committed by GitHub
commit 969357af1a
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GPG key ID: 4AEE18F83AFDEB23
38 changed files with 796 additions and 387 deletions

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@ -131,8 +131,8 @@ add_library(core STATIC
frontend/framebuffer_layout.cpp
frontend/framebuffer_layout.h
frontend/input.h
frontend/scope_acquire_window_context.cpp
frontend/scope_acquire_window_context.h
frontend/scope_acquire_context.cpp
frontend/scope_acquire_context.h
gdbstub/gdbstub.cpp
gdbstub/gdbstub.h
hardware_interrupt_manager.cpp

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@ -24,6 +24,7 @@
#include "core/file_sys/sdmc_factory.h"
#include "core/file_sys/vfs_concat.h"
#include "core/file_sys/vfs_real.h"
#include "core/frontend/scope_acquire_context.h"
#include "core/gdbstub/gdbstub.h"
#include "core/hardware_interrupt_manager.h"
#include "core/hle/kernel/client_port.h"
@ -184,6 +185,8 @@ struct System::Impl {
ResultStatus Load(System& system, Frontend::EmuWindow& emu_window,
const std::string& filepath) {
Core::Frontend::ScopeAcquireContext acquire_context{emu_window};
app_loader = Loader::GetLoader(GetGameFileFromPath(virtual_filesystem, filepath));
if (!app_loader) {
LOG_CRITICAL(Core, "Failed to obtain loader for {}!", filepath);

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@ -26,9 +26,6 @@ public:
/// Releases (dunno if this is the "right" word) the context from the caller thread
virtual void DoneCurrent() = 0;
/// Swap buffers to display the next frame
virtual void SwapBuffers() = 0;
};
/**

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@ -29,6 +29,7 @@ enum class AspectRatio {
struct FramebufferLayout {
u32 width{ScreenUndocked::Width};
u32 height{ScreenUndocked::Height};
bool is_srgb{};
Common::Rectangle<u32> screen;

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@ -0,0 +1,18 @@
// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/frontend/emu_window.h"
#include "core/frontend/scope_acquire_context.h"
namespace Core::Frontend {
ScopeAcquireContext::ScopeAcquireContext(Core::Frontend::GraphicsContext& context)
: context{context} {
context.MakeCurrent();
}
ScopeAcquireContext::~ScopeAcquireContext() {
context.DoneCurrent();
}
} // namespace Core::Frontend

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@ -8,16 +8,16 @@
namespace Core::Frontend {
class EmuWindow;
class GraphicsContext;
/// Helper class to acquire/release window context within a given scope
class ScopeAcquireWindowContext : NonCopyable {
class ScopeAcquireContext : NonCopyable {
public:
explicit ScopeAcquireWindowContext(Core::Frontend::EmuWindow& window);
~ScopeAcquireWindowContext();
explicit ScopeAcquireContext(Core::Frontend::GraphicsContext& context);
~ScopeAcquireContext();
private:
Core::Frontend::EmuWindow& emu_window;
Core::Frontend::GraphicsContext& context;
};
} // namespace Core::Frontend

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@ -1,18 +0,0 @@
// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/frontend/emu_window.h"
#include "core/frontend/scope_acquire_window_context.h"
namespace Core::Frontend {
ScopeAcquireWindowContext::ScopeAcquireWindowContext(Core::Frontend::EmuWindow& emu_window_)
: emu_window{emu_window_} {
emu_window.MakeCurrent();
}
ScopeAcquireWindowContext::~ScopeAcquireWindowContext() {
emu_window.DoneCurrent();
}
} // namespace Core::Frontend

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@ -94,6 +94,7 @@ void LogSettings() {
LogSetting("Renderer_UseAccurateGpuEmulation", Settings::values.use_accurate_gpu_emulation);
LogSetting("Renderer_UseAsynchronousGpuEmulation",
Settings::values.use_asynchronous_gpu_emulation);
LogSetting("Renderer_UseVsync", Settings::values.use_vsync);
LogSetting("Audio_OutputEngine", Settings::values.sink_id);
LogSetting("Audio_EnableAudioStretching", Settings::values.enable_audio_stretching);
LogSetting("Audio_OutputDevice", Settings::values.audio_device_id);

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@ -435,6 +435,7 @@ struct Values {
bool use_disk_shader_cache;
bool use_accurate_gpu_emulation;
bool use_asynchronous_gpu_emulation;
bool use_vsync;
bool force_30fps_mode;
float bg_red;

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@ -188,6 +188,7 @@ void TelemetrySession::AddInitialInfo(Loader::AppLoader& app_loader) {
Settings::values.use_accurate_gpu_emulation);
AddField(field_type, "Renderer_UseAsynchronousGpuEmulation",
Settings::values.use_asynchronous_gpu_emulation);
AddField(field_type, "Renderer_UseVsync", Settings::values.use_vsync);
AddField(field_type, "System_UseDockedMode", Settings::values.use_docked_mode);
}

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@ -5,7 +5,7 @@
#include "common/assert.h"
#include "common/microprofile.h"
#include "core/core.h"
#include "core/frontend/scope_acquire_window_context.h"
#include "core/frontend/scope_acquire_context.h"
#include "video_core/dma_pusher.h"
#include "video_core/gpu.h"
#include "video_core/gpu_thread.h"
@ -27,7 +27,7 @@ static void RunThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_p
return;
}
Core::Frontend::ScopeAcquireWindowContext acquire_context{renderer.GetRenderWindow()};
Core::Frontend::ScopeAcquireContext acquire_context{renderer.GetRenderWindow()};
CommandDataContainer next;
while (state.is_running) {

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@ -35,15 +35,19 @@ public:
explicit RendererBase(Core::Frontend::EmuWindow& window);
virtual ~RendererBase();
/// Swap buffers (render frame)
virtual void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) = 0;
/// Initialize the renderer
virtual bool Init() = 0;
/// Shutdown the renderer
virtual void ShutDown() = 0;
/// Finalize rendering the guest frame and draw into the presentation texture
virtual void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) = 0;
/// Draws the latest frame to the window waiting timeout_ms for a frame to arrive (Renderer
/// specific implementation)
virtual void TryPresent(int timeout_ms) = 0;
// Getter/setter functions:
// ------------------------

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@ -15,6 +15,24 @@ MICROPROFILE_DEFINE(OpenGL_ResourceDeletion, "OpenGL", "Resource Deletion", MP_R
namespace OpenGL {
void OGLRenderbuffer::Create() {
if (handle != 0)
return;
MICROPROFILE_SCOPE(OpenGL_ResourceCreation);
glGenRenderbuffers(1, &handle);
}
void OGLRenderbuffer::Release() {
if (handle == 0)
return;
MICROPROFILE_SCOPE(OpenGL_ResourceDeletion);
glDeleteRenderbuffers(1, &handle);
OpenGLState::GetCurState().ResetRenderbuffer(handle).Apply();
handle = 0;
}
void OGLTexture::Create(GLenum target) {
if (handle != 0)
return;

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@ -11,6 +11,31 @@
namespace OpenGL {
class OGLRenderbuffer : private NonCopyable {
public:
OGLRenderbuffer() = default;
OGLRenderbuffer(OGLRenderbuffer&& o) noexcept : handle(std::exchange(o.handle, 0)) {}
~OGLRenderbuffer() {
Release();
}
OGLRenderbuffer& operator=(OGLRenderbuffer&& o) noexcept {
Release();
handle = std::exchange(o.handle, 0);
return *this;
}
/// Creates a new internal OpenGL resource and stores the handle
void Create();
/// Deletes the internal OpenGL resource
void Release();
GLuint handle = 0;
};
class OGLTexture : private NonCopyable {
public:
OGLTexture() = default;

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@ -423,6 +423,13 @@ void OpenGLState::ApplyClipControl() {
}
}
void OpenGLState::ApplyRenderBuffer() {
if (cur_state.renderbuffer != renderbuffer) {
cur_state.renderbuffer = renderbuffer;
glBindRenderbuffer(GL_RENDERBUFFER, renderbuffer);
}
}
void OpenGLState::ApplyTextures() {
const std::size_t size = std::size(textures);
for (std::size_t i = 0; i < size; ++i) {
@ -478,6 +485,7 @@ void OpenGLState::Apply() {
ApplyPolygonOffset();
ApplyAlphaTest();
ApplyClipControl();
ApplyRenderBuffer();
}
void OpenGLState::EmulateViewportWithScissor() {
@ -551,4 +559,11 @@ OpenGLState& OpenGLState::ResetFramebuffer(GLuint handle) {
return *this;
}
OpenGLState& OpenGLState::ResetRenderbuffer(GLuint handle) {
if (renderbuffer == handle) {
renderbuffer = 0;
}
return *this;
}
} // namespace OpenGL

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@ -158,6 +158,8 @@ public:
GLenum depth_mode = GL_NEGATIVE_ONE_TO_ONE;
} clip_control;
GLuint renderbuffer{}; // GL_RENDERBUFFER_BINDING
OpenGLState();
/// Get the currently active OpenGL state
@ -196,6 +198,7 @@ public:
void ApplyPolygonOffset();
void ApplyAlphaTest();
void ApplyClipControl();
void ApplyRenderBuffer();
/// Resets any references to the given resource
OpenGLState& UnbindTexture(GLuint handle);
@ -204,6 +207,7 @@ public:
OpenGLState& ResetPipeline(GLuint handle);
OpenGLState& ResetVertexArray(GLuint handle);
OpenGLState& ResetFramebuffer(GLuint handle);
OpenGLState& ResetRenderbuffer(GLuint handle);
/// Viewport does not affects glClearBuffer so emulate viewport using scissor test
void EmulateViewportWithScissor();

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@ -9,11 +9,11 @@
#include <glad/glad.h>
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/telemetry.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/frontend/emu_window.h"
#include "core/frontend/scope_acquire_window_context.h"
#include "core/memory.h"
#include "core/perf_stats.h"
#include "core/settings.h"
@ -24,6 +24,144 @@
namespace OpenGL {
// If the size of this is too small, it ends up creating a soft cap on FPS as the renderer will have
// to wait on available presentation frames.
constexpr std::size_t SWAP_CHAIN_SIZE = 3;
struct Frame {
u32 width{}; /// Width of the frame (to detect resize)
u32 height{}; /// Height of the frame
bool color_reloaded{}; /// Texture attachment was recreated (ie: resized)
OpenGL::OGLRenderbuffer color{}; /// Buffer shared between the render/present FBO
OpenGL::OGLFramebuffer render{}; /// FBO created on the render thread
OpenGL::OGLFramebuffer present{}; /// FBO created on the present thread
GLsync render_fence{}; /// Fence created on the render thread
GLsync present_fence{}; /// Fence created on the presentation thread
bool is_srgb{}; /// Framebuffer is sRGB or RGB
};
/**
* For smooth Vsync rendering, we want to always present the latest frame that the core generates,
* but also make sure that rendering happens at the pace that the frontend dictates. This is a
* helper class that the renderer uses to sync frames between the render thread and the presentation
* thread
*/
class FrameMailbox {
public:
std::mutex swap_chain_lock;
std::condition_variable present_cv;
std::array<Frame, SWAP_CHAIN_SIZE> swap_chain{};
std::queue<Frame*> free_queue;
std::deque<Frame*> present_queue;
Frame* previous_frame{};
FrameMailbox() {
for (auto& frame : swap_chain) {
free_queue.push(&frame);
}
}
~FrameMailbox() {
// lock the mutex and clear out the present and free_queues and notify any people who are
// blocked to prevent deadlock on shutdown
std::scoped_lock lock{swap_chain_lock};
std::queue<Frame*>().swap(free_queue);
present_queue.clear();
present_cv.notify_all();
}
void ReloadPresentFrame(Frame* frame, u32 height, u32 width) {
frame->present.Release();
frame->present.Create();
GLint previous_draw_fbo{};
glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &previous_draw_fbo);
glBindFramebuffer(GL_FRAMEBUFFER, frame->present.handle);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER,
frame->color.handle);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
LOG_CRITICAL(Render_OpenGL, "Failed to recreate present FBO!");
}
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, previous_draw_fbo);
frame->color_reloaded = false;
}
void ReloadRenderFrame(Frame* frame, u32 width, u32 height) {
OpenGLState prev_state = OpenGLState::GetCurState();
OpenGLState state = OpenGLState::GetCurState();
// Recreate the color texture attachment
frame->color.Release();
frame->color.Create();
state.renderbuffer = frame->color.handle;
state.Apply();
glRenderbufferStorage(GL_RENDERBUFFER, frame->is_srgb ? GL_SRGB8 : GL_RGB8, width, height);
// Recreate the FBO for the render target
frame->render.Release();
frame->render.Create();
state.draw.read_framebuffer = frame->render.handle;
state.draw.draw_framebuffer = frame->render.handle;
state.Apply();
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER,
frame->color.handle);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
LOG_CRITICAL(Render_OpenGL, "Failed to recreate render FBO!");
}
prev_state.Apply();
frame->width = width;
frame->height = height;
frame->color_reloaded = true;
}
Frame* GetRenderFrame() {
std::unique_lock lock{swap_chain_lock};
// If theres no free frames, we will reuse the oldest render frame
if (free_queue.empty()) {
auto frame = present_queue.back();
present_queue.pop_back();
return frame;
}
Frame* frame = free_queue.front();
free_queue.pop();
return frame;
}
void ReleaseRenderFrame(Frame* frame) {
std::unique_lock lock{swap_chain_lock};
present_queue.push_front(frame);
present_cv.notify_one();
}
Frame* TryGetPresentFrame(int timeout_ms) {
std::unique_lock lock{swap_chain_lock};
// wait for new entries in the present_queue
present_cv.wait_for(lock, std::chrono::milliseconds(timeout_ms),
[&] { return !present_queue.empty(); });
if (present_queue.empty()) {
// timed out waiting for a frame to draw so return the previous frame
return previous_frame;
}
// free the previous frame and add it back to the free queue
if (previous_frame) {
free_queue.push(previous_frame);
}
// the newest entries are pushed to the front of the queue
Frame* frame = present_queue.front();
present_queue.pop_front();
// remove all old entries from the present queue and move them back to the free_queue
for (auto f : present_queue) {
free_queue.push(f);
}
present_queue.clear();
previous_frame = frame;
return frame;
}
};
namespace {
constexpr char vertex_shader[] = R"(
@ -158,21 +296,91 @@ void APIENTRY DebugHandler(GLenum source, GLenum type, GLuint id, GLenum severit
} // Anonymous namespace
RendererOpenGL::RendererOpenGL(Core::Frontend::EmuWindow& emu_window, Core::System& system)
: VideoCore::RendererBase{emu_window}, emu_window{emu_window}, system{system} {}
: VideoCore::RendererBase{emu_window}, emu_window{emu_window}, system{system},
frame_mailbox{std::make_unique<FrameMailbox>()} {}
RendererOpenGL::~RendererOpenGL() = default;
MICROPROFILE_DEFINE(OpenGL_RenderFrame, "OpenGL", "Render Frame", MP_RGB(128, 128, 64));
MICROPROFILE_DEFINE(OpenGL_WaitPresent, "OpenGL", "Wait For Present", MP_RGB(128, 128, 128));
void RendererOpenGL::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
render_window.PollEvents();
if (!framebuffer) {
return;
}
// Maintain the rasterizer's state as a priority
OpenGLState prev_state = OpenGLState::GetCurState();
state.AllDirty();
state.Apply();
PrepareRendertarget(framebuffer);
RenderScreenshot();
Frame* frame;
{
MICROPROFILE_SCOPE(OpenGL_WaitPresent);
frame = frame_mailbox->GetRenderFrame();
// Clean up sync objects before drawing
// INTEL driver workaround. We can't delete the previous render sync object until we are
// sure that the presentation is done
if (frame->present_fence) {
glClientWaitSync(frame->present_fence, 0, GL_TIMEOUT_IGNORED);
}
// delete the draw fence if the frame wasn't presented
if (frame->render_fence) {
glDeleteSync(frame->render_fence);
frame->render_fence = 0;
}
// wait for the presentation to be done
if (frame->present_fence) {
glWaitSync(frame->present_fence, 0, GL_TIMEOUT_IGNORED);
glDeleteSync(frame->present_fence);
frame->present_fence = 0;
}
}
{
MICROPROFILE_SCOPE(OpenGL_RenderFrame);
const auto& layout = render_window.GetFramebufferLayout();
// Recreate the frame if the size of the window has changed
if (layout.width != frame->width || layout.height != frame->height ||
is_srgb != frame->is_srgb) {
LOG_DEBUG(Render_OpenGL, "Reloading render frame");
is_srgb = frame->is_srgb = screen_info.display_srgb;
frame_mailbox->ReloadRenderFrame(frame, layout.width, layout.height);
}
state.draw.draw_framebuffer = frame->render.handle;
state.Apply();
DrawScreen(layout);
// Create a fence for the frontend to wait on and swap this frame to OffTex
frame->render_fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
glFlush();
frame_mailbox->ReleaseRenderFrame(frame);
m_current_frame++;
rasterizer->TickFrame();
}
// Restore the rasterizer state
prev_state.AllDirty();
prev_state.Apply();
}
void RendererOpenGL::PrepareRendertarget(const Tegra::FramebufferConfig* framebuffer) {
if (framebuffer) {
// If framebuffer is provided, reload it from memory to a texture
if (screen_info.texture.width != static_cast<GLsizei>(framebuffer->width) ||
screen_info.texture.height != static_cast<GLsizei>(framebuffer->height) ||
screen_info.texture.pixel_format != framebuffer->pixel_format) {
screen_info.texture.pixel_format != framebuffer->pixel_format ||
gl_framebuffer_data.empty()) {
// Reallocate texture if the framebuffer size has changed.
// This is expected to not happen very often and hence should not be a
// performance problem.
@ -181,22 +389,7 @@ void RendererOpenGL::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
// Load the framebuffer from memory, draw it to the screen, and swap buffers
LoadFBToScreenInfo(*framebuffer);
if (renderer_settings.screenshot_requested)
CaptureScreenshot();
DrawScreen(render_window.GetFramebufferLayout());
rasterizer->TickFrame();
render_window.SwapBuffers();
}
render_window.PollEvents();
// Restore the rasterizer state
prev_state.AllDirty();
prev_state.Apply();
}
void RendererOpenGL::LoadFBToScreenInfo(const Tegra::FramebufferConfig& framebuffer) {
@ -418,13 +611,48 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
DrawScreenTriangles(screen_info, static_cast<float>(screen.left),
static_cast<float>(screen.top), static_cast<float>(screen.GetWidth()),
static_cast<float>(screen.GetHeight()));
m_current_frame++;
}
void RendererOpenGL::UpdateFramerate() {}
void RendererOpenGL::TryPresent(int timeout_ms) {
const auto& layout = render_window.GetFramebufferLayout();
auto frame = frame_mailbox->TryGetPresentFrame(timeout_ms);
if (!frame) {
LOG_DEBUG(Render_OpenGL, "TryGetPresentFrame returned no frame to present");
return;
}
// Clearing before a full overwrite of a fbo can signal to drivers that they can avoid a
// readback since we won't be doing any blending
glClear(GL_COLOR_BUFFER_BIT);
// Recreate the presentation FBO if the color attachment was changed
if (frame->color_reloaded) {
LOG_DEBUG(Render_OpenGL, "Reloading present frame");
frame_mailbox->ReloadPresentFrame(frame, layout.width, layout.height);
}
glWaitSync(frame->render_fence, 0, GL_TIMEOUT_IGNORED);
// INTEL workaround.
// Normally we could just delete the draw fence here, but due to driver bugs, we can just delete
// it on the emulation thread without too much penalty
// glDeleteSync(frame.render_sync);
// frame.render_sync = 0;
glBindFramebuffer(GL_READ_FRAMEBUFFER, frame->present.handle);
glBlitFramebuffer(0, 0, frame->width, frame->height, 0, 0, layout.width, layout.height,
GL_COLOR_BUFFER_BIT, GL_LINEAR);
// Insert fence for the main thread to block on
frame->present_fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
glFlush();
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
}
void RendererOpenGL::RenderScreenshot() {
if (!renderer_settings.screenshot_requested) {
return;
}
void RendererOpenGL::CaptureScreenshot() {
// Draw the current frame to the screenshot framebuffer
screenshot_framebuffer.Create();
GLuint old_read_fb = state.draw.read_framebuffer;
@ -459,8 +687,6 @@ void RendererOpenGL::CaptureScreenshot() {
}
bool RendererOpenGL::Init() {
Core::Frontend::ScopeAcquireWindowContext acquire_context{render_window};
if (GLAD_GL_KHR_debug) {
glEnable(GL_DEBUG_OUTPUT);
glDebugMessageCallback(DebugHandler, nullptr);

View file

@ -44,19 +44,23 @@ struct ScreenInfo {
TextureInfo texture;
};
struct PresentationTexture {
u32 width = 0;
u32 height = 0;
OGLTexture texture;
};
class FrameMailbox;
class RendererOpenGL final : public VideoCore::RendererBase {
public:
explicit RendererOpenGL(Core::Frontend::EmuWindow& emu_window, Core::System& system);
~RendererOpenGL() override;
/// Swap buffers (render frame)
void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) override;
/// Initialize the renderer
bool Init() override;
/// Shutdown the renderer
void ShutDown() override;
void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) override;
void TryPresent(int timeout_ms) override;
private:
/// Initializes the OpenGL state and creates persistent objects.
@ -74,10 +78,7 @@ private:
void DrawScreenTriangles(const ScreenInfo& screen_info, float x, float y, float w, float h);
/// Updates the framerate.
void UpdateFramerate();
void CaptureScreenshot();
void RenderScreenshot();
/// Loads framebuffer from emulated memory into the active OpenGL texture.
void LoadFBToScreenInfo(const Tegra::FramebufferConfig& framebuffer);
@ -87,6 +88,8 @@ private:
void LoadColorToActiveGLTexture(u8 color_r, u8 color_g, u8 color_b, u8 color_a,
const TextureInfo& texture);
void PrepareRendertarget(const Tegra::FramebufferConfig* framebuffer);
Core::Frontend::EmuWindow& emu_window;
Core::System& system;
@ -107,6 +110,12 @@ private:
/// Used for transforming the framebuffer orientation
Tegra::FramebufferConfig::TransformFlags framebuffer_transform_flags;
Common::Rectangle<int> framebuffer_crop_rect;
/// Represents if the final render frame is sRGB
bool is_srgb{};
/// Frame presentation mailbox
std::unique_ptr<FrameMailbox> frame_mailbox;
};
} // namespace OpenGL

View file

@ -106,8 +106,14 @@ RendererVulkan::~RendererVulkan() {
}
void RendererVulkan::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
render_window.PollEvents();
if (!framebuffer) {
return;
}
const auto& layout = render_window.GetFramebufferLayout();
if (framebuffer && layout.width > 0 && layout.height > 0 && render_window.IsShown()) {
if (layout.width > 0 && layout.height > 0 && render_window.IsShown()) {
const VAddr framebuffer_addr = framebuffer->address + framebuffer->offset;
const bool use_accelerated =
rasterizer->AccelerateDisplay(*framebuffer, framebuffer_addr, framebuffer->stride);
@ -128,13 +134,16 @@ void RendererVulkan::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
blit_screen->Recreate();
}
render_window.SwapBuffers();
rasterizer->TickFrame();
}
render_window.PollEvents();
}
void RendererVulkan::TryPresent(int /*timeout_ms*/) {
// TODO (bunnei): ImplementMe
}
bool RendererVulkan::Init() {
PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr{};
render_window.RetrieveVulkanHandlers(&vkGetInstanceProcAddr, &instance, &surface);

View file

@ -36,14 +36,10 @@ public:
explicit RendererVulkan(Core::Frontend::EmuWindow& window, Core::System& system);
~RendererVulkan() override;
/// Swap buffers (render frame)
void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) override;
/// Initialize the renderer
bool Init() override;
/// Shutdown the renderer
void ShutDown() override;
void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) override;
void TryPresent(int timeout_ms) override;
private:
std::optional<vk::DebugUtilsMessengerEXT> CreateDebugCallback(

View file

@ -9,6 +9,9 @@
#include <QKeyEvent>
#include <QMessageBox>
#include <QOffscreenSurface>
#include <QOpenGLContext>
#include <QOpenGLFunctions>
#include <QOpenGLFunctions_4_3_Core>
#include <QOpenGLWindow>
#include <QPainter>
#include <QScreen>
@ -23,9 +26,10 @@
#include "common/assert.h"
#include "common/microprofile.h"
#include "common/scm_rev.h"
#include "common/scope_exit.h"
#include "core/core.h"
#include "core/frontend/framebuffer_layout.h"
#include "core/frontend/scope_acquire_window_context.h"
#include "core/frontend/scope_acquire_context.h"
#include "core/settings.h"
#include "input_common/keyboard.h"
#include "input_common/main.h"
@ -35,15 +39,27 @@
#include "yuzu/bootmanager.h"
#include "yuzu/main.h"
EmuThread::EmuThread(GRenderWindow* render_window) : render_window(render_window) {}
EmuThread::EmuThread(GRenderWindow& window)
: shared_context{window.CreateSharedContext()},
context{(Settings::values.use_asynchronous_gpu_emulation && shared_context) ? *shared_context
: window} {}
EmuThread::~EmuThread() = default;
void EmuThread::run() {
render_window->MakeCurrent();
static GMainWindow* GetMainWindow() {
for (QWidget* w : qApp->topLevelWidgets()) {
if (GMainWindow* main = qobject_cast<GMainWindow*>(w)) {
return main;
}
}
return nullptr;
}
void EmuThread::run() {
MicroProfileOnThreadCreate("EmuThread");
Core::Frontend::ScopeAcquireContext acquire_context{context};
emit LoadProgress(VideoCore::LoadCallbackStage::Prepare, 0, 0);
Core::System::GetInstance().Renderer().Rasterizer().LoadDiskResources(
@ -53,11 +69,6 @@ void EmuThread::run() {
emit LoadProgress(VideoCore::LoadCallbackStage::Complete, 0, 0);
if (Settings::values.use_asynchronous_gpu_emulation) {
// Release OpenGL context for the GPU thread
render_window->DoneCurrent();
}
// Holds whether the cpu was running during the last iteration,
// so that the DebugModeLeft signal can be emitted before the
// next execution step
@ -98,190 +109,202 @@ void EmuThread::run() {
#if MICROPROFILE_ENABLED
MicroProfileOnThreadExit();
#endif
render_window->moveContext();
}
class GGLContext : public Core::Frontend::GraphicsContext {
public:
explicit GGLContext(QOpenGLContext* shared_context) : shared_context{shared_context} {
context.setFormat(shared_context->format());
context.setShareContext(shared_context);
context.create();
explicit GGLContext(QOpenGLContext* shared_context)
: context(new QOpenGLContext(shared_context->parent())),
surface(new QOffscreenSurface(nullptr)) {
// disable vsync for any shared contexts
auto format = shared_context->format();
format.setSwapInterval(0);
context->setShareContext(shared_context);
context->setFormat(format);
context->create();
surface->setParent(shared_context->parent());
surface->setFormat(format);
surface->create();
}
void MakeCurrent() override {
context.makeCurrent(shared_context->surface());
context->makeCurrent(surface);
}
void DoneCurrent() override {
context.doneCurrent();
context->doneCurrent();
}
void SwapBuffers() override {}
private:
QOpenGLContext* shared_context;
QOpenGLContext context;
QOpenGLContext* context;
QOffscreenSurface* surface;
};
class GWidgetInternal : public QWindow {
class ChildRenderWindow : public QWindow {
public:
GWidgetInternal(GRenderWindow* parent) : parent(parent) {}
virtual ~GWidgetInternal() = default;
ChildRenderWindow(QWindow* parent, QWidget* event_handler)
: QWindow{parent}, event_handler{event_handler} {}
void resizeEvent(QResizeEvent* ev) override {
parent->OnClientAreaResized(ev->size().width(), ev->size().height());
parent->OnFramebufferSizeChanged();
}
virtual ~ChildRenderWindow() = default;
void keyPressEvent(QKeyEvent* event) override {
InputCommon::GetKeyboard()->PressKey(event->key());
}
void keyReleaseEvent(QKeyEvent* event) override {
InputCommon::GetKeyboard()->ReleaseKey(event->key());
}
void mousePressEvent(QMouseEvent* event) override {
if (event->source() == Qt::MouseEventSynthesizedBySystem)
return; // touch input is handled in TouchBeginEvent
const auto pos{event->pos()};
if (event->button() == Qt::LeftButton) {
const auto [x, y] = parent->ScaleTouch(pos);
parent->TouchPressed(x, y);
} else if (event->button() == Qt::RightButton) {
InputCommon::GetMotionEmu()->BeginTilt(pos.x(), pos.y());
}
}
void mouseMoveEvent(QMouseEvent* event) override {
if (event->source() == Qt::MouseEventSynthesizedBySystem)
return; // touch input is handled in TouchUpdateEvent
const auto pos{event->pos()};
const auto [x, y] = parent->ScaleTouch(pos);
parent->TouchMoved(x, y);
InputCommon::GetMotionEmu()->Tilt(pos.x(), pos.y());
}
void mouseReleaseEvent(QMouseEvent* event) override {
if (event->source() == Qt::MouseEventSynthesizedBySystem)
return; // touch input is handled in TouchEndEvent
if (event->button() == Qt::LeftButton)
parent->TouchReleased();
else if (event->button() == Qt::RightButton)
InputCommon::GetMotionEmu()->EndTilt();
}
void DisablePainting() {
do_painting = false;
}
void EnablePainting() {
do_painting = true;
}
std::pair<unsigned, unsigned> GetSize() const {
return std::make_pair(width(), height());
}
virtual void Present() = 0;
protected:
bool IsPaintingEnabled() const {
return do_painting;
bool event(QEvent* event) override {
switch (event->type()) {
case QEvent::UpdateRequest:
Present();
return true;
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseButtonDblClick:
case QEvent::MouseMove:
case QEvent::KeyPress:
case QEvent::KeyRelease:
case QEvent::FocusIn:
case QEvent::FocusOut:
case QEvent::FocusAboutToChange:
case QEvent::Enter:
case QEvent::Leave:
case QEvent::Wheel:
case QEvent::TabletMove:
case QEvent::TabletPress:
case QEvent::TabletRelease:
case QEvent::TabletEnterProximity:
case QEvent::TabletLeaveProximity:
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
case QEvent::TouchEnd:
case QEvent::InputMethodQuery:
case QEvent::TouchCancel:
return QCoreApplication::sendEvent(event_handler, event);
case QEvent::Drop:
GetMainWindow()->DropAction(static_cast<QDropEvent*>(event));
return true;
case QEvent::DragResponse:
case QEvent::DragEnter:
case QEvent::DragLeave:
case QEvent::DragMove:
GetMainWindow()->AcceptDropEvent(static_cast<QDropEvent*>(event));
return true;
default:
return QWindow::event(event);
}
}
void exposeEvent(QExposeEvent* event) override {
QWindow::requestUpdate();
QWindow::exposeEvent(event);
}
private:
GRenderWindow* parent;
bool do_painting = false;
QWidget* event_handler{};
};
// This class overrides paintEvent and resizeEvent to prevent the GUI thread from stealing GL
// context.
// The corresponding functionality is handled in EmuThread instead
class GGLWidgetInternal final : public GWidgetInternal, public QOpenGLWindow {
class OpenGLWindow final : public ChildRenderWindow {
public:
GGLWidgetInternal(GRenderWindow* parent, QOpenGLContext* shared_context)
: GWidgetInternal(parent), QOpenGLWindow(shared_context) {}
~GGLWidgetInternal() override = default;
OpenGLWindow(QWindow* parent, QWidget* event_handler, QOpenGLContext* shared_context)
: ChildRenderWindow{parent, event_handler},
context(new QOpenGLContext(shared_context->parent())) {
void paintEvent(QPaintEvent* ev) override {
if (IsPaintingEnabled()) {
QPainter painter(this);
// disable vsync for any shared contexts
auto format = shared_context->format();
format.setSwapInterval(Settings::values.use_vsync ? 1 : 0);
this->setFormat(format);
context->setShareContext(shared_context);
context->setScreen(this->screen());
context->setFormat(format);
context->create();
setSurfaceType(QWindow::OpenGLSurface);
// TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground,
// WA_DontShowOnScreen, WA_DeleteOnClose
}
~OpenGLWindow() override {
context->doneCurrent();
}
void Present() override {
if (!isExposed()) {
return;
}
context->makeCurrent(this);
Core::System::GetInstance().Renderer().TryPresent(100);
context->swapBuffers(this);
auto f = context->versionFunctions<QOpenGLFunctions_4_3_Core>();
f->glFinish();
QWindow::requestUpdate();
}
private:
QOpenGLContext* context{};
};
#ifdef HAS_VULKAN
class GVKWidgetInternal final : public GWidgetInternal {
class VulkanWindow final : public ChildRenderWindow {
public:
GVKWidgetInternal(GRenderWindow* parent, QVulkanInstance* instance) : GWidgetInternal(parent) {
VulkanWindow(QWindow* parent, QWidget* event_handler, QVulkanInstance* instance)
: ChildRenderWindow{parent, event_handler} {
setSurfaceType(QSurface::SurfaceType::VulkanSurface);
setVulkanInstance(instance);
}
~GVKWidgetInternal() override = default;
~VulkanWindow() override = default;
void Present() override {
// TODO(bunnei): ImplementMe
}
private:
QWidget* event_handler{};
};
#endif
GRenderWindow::GRenderWindow(GMainWindow* parent, EmuThread* emu_thread)
: QWidget(parent), emu_thread(emu_thread) {
GRenderWindow::GRenderWindow(QWidget* parent_, EmuThread* emu_thread)
: QWidget(parent_), emu_thread(emu_thread) {
setWindowTitle(QStringLiteral("yuzu %1 | %2-%3")
.arg(QString::fromUtf8(Common::g_build_name),
QString::fromUtf8(Common::g_scm_branch),
QString::fromUtf8(Common::g_scm_desc)));
setAttribute(Qt::WA_AcceptTouchEvents);
auto layout = new QHBoxLayout(this);
layout->setMargin(0);
setLayout(layout);
InputCommon::Init();
GMainWindow* parent = GetMainWindow();
connect(this, &GRenderWindow::FirstFrameDisplayed, parent, &GMainWindow::OnLoadComplete);
}
GRenderWindow::~GRenderWindow() {
InputCommon::Shutdown();
// Avoid an unordered destruction that generates a segfault
delete child;
}
void GRenderWindow::moveContext() {
if (!context) {
return;
void GRenderWindow::MakeCurrent() {
if (core_context) {
core_context->MakeCurrent();
}
DoneCurrent();
// If the thread started running, move the GL Context to the new thread. Otherwise, move it
// back.
auto thread = (QThread::currentThread() == qApp->thread() && emu_thread != nullptr)
? emu_thread
: qApp->thread();
context->moveToThread(thread);
}
void GRenderWindow::SwapBuffers() {
if (context) {
context->swapBuffers(child);
void GRenderWindow::DoneCurrent() {
if (core_context) {
core_context->DoneCurrent();
}
}
void GRenderWindow::PollEvents() {
if (!first_frame) {
first_frame = true;
emit FirstFrameDisplayed();
}
}
void GRenderWindow::MakeCurrent() {
if (context) {
context->makeCurrent(child);
}
}
void GRenderWindow::DoneCurrent() {
if (context) {
context->doneCurrent();
}
}
void GRenderWindow::PollEvents() {}
bool GRenderWindow::IsShown() const {
return !isMinimized();
}
@ -291,7 +314,7 @@ void GRenderWindow::RetrieveVulkanHandlers(void* get_instance_proc_addr, void* i
#ifdef HAS_VULKAN
const auto instance_proc_addr = vk_instance->getInstanceProcAddr("vkGetInstanceProcAddr");
const VkInstance instance_copy = vk_instance->vkInstance();
const VkSurfaceKHR surface_copy = vk_instance->surfaceForWindow(child);
const VkSurfaceKHR surface_copy = vk_instance->surfaceForWindow(child_window);
std::memcpy(get_instance_proc_addr, &instance_proc_addr, sizeof(instance_proc_addr));
std::memcpy(instance, &instance_copy, sizeof(instance_copy));
@ -309,21 +332,10 @@ void GRenderWindow::RetrieveVulkanHandlers(void* get_instance_proc_addr, void* i
void GRenderWindow::OnFramebufferSizeChanged() {
// Screen changes potentially incur a change in screen DPI, hence we should update the
// framebuffer size
const qreal pixelRatio{GetWindowPixelRatio()};
const auto size{child->GetSize()};
UpdateCurrentFramebufferLayout(size.first * pixelRatio, size.second * pixelRatio);
}
void GRenderWindow::ForwardKeyPressEvent(QKeyEvent* event) {
if (child) {
child->keyPressEvent(event);
}
}
void GRenderWindow::ForwardKeyReleaseEvent(QKeyEvent* event) {
if (child) {
child->keyReleaseEvent(event);
}
const qreal pixel_ratio = windowPixelRatio();
const u32 width = this->width() * pixel_ratio;
const u32 height = this->height() * pixel_ratio;
UpdateCurrentFramebufferLayout(width, height);
}
void GRenderWindow::BackupGeometry() {
@ -351,13 +363,12 @@ QByteArray GRenderWindow::saveGeometry() {
return geometry;
}
qreal GRenderWindow::GetWindowPixelRatio() const {
// windowHandle() might not be accessible until the window is displayed to screen.
return windowHandle() ? windowHandle()->screen()->devicePixelRatio() : 1.0f;
qreal GRenderWindow::windowPixelRatio() const {
return devicePixelRatio();
}
std::pair<u32, u32> GRenderWindow::ScaleTouch(const QPointF pos) const {
const qreal pixel_ratio{GetWindowPixelRatio()};
const qreal pixel_ratio = windowPixelRatio();
return {static_cast<u32>(std::max(std::round(pos.x() * pixel_ratio), qreal{0.0})),
static_cast<u32>(std::max(std::round(pos.y() * pixel_ratio), qreal{0.0}))};
}
@ -367,6 +378,47 @@ void GRenderWindow::closeEvent(QCloseEvent* event) {
QWidget::closeEvent(event);
}
void GRenderWindow::keyPressEvent(QKeyEvent* event) {
InputCommon::GetKeyboard()->PressKey(event->key());
}
void GRenderWindow::keyReleaseEvent(QKeyEvent* event) {
InputCommon::GetKeyboard()->ReleaseKey(event->key());
}
void GRenderWindow::mousePressEvent(QMouseEvent* event) {
if (event->source() == Qt::MouseEventSynthesizedBySystem)
return; // touch input is handled in TouchBeginEvent
auto pos = event->pos();
if (event->button() == Qt::LeftButton) {
const auto [x, y] = ScaleTouch(pos);
this->TouchPressed(x, y);
} else if (event->button() == Qt::RightButton) {
InputCommon::GetMotionEmu()->BeginTilt(pos.x(), pos.y());
}
}
void GRenderWindow::mouseMoveEvent(QMouseEvent* event) {
if (event->source() == Qt::MouseEventSynthesizedBySystem)
return; // touch input is handled in TouchUpdateEvent
auto pos = event->pos();
const auto [x, y] = ScaleTouch(pos);
this->TouchMoved(x, y);
InputCommon::GetMotionEmu()->Tilt(pos.x(), pos.y());
}
void GRenderWindow::mouseReleaseEvent(QMouseEvent* event) {
if (event->source() == Qt::MouseEventSynthesizedBySystem)
return; // touch input is handled in TouchEndEvent
if (event->button() == Qt::LeftButton)
this->TouchReleased();
else if (event->button() == Qt::RightButton)
InputCommon::GetMotionEmu()->EndTilt();
}
void GRenderWindow::TouchBeginEvent(const QTouchEvent* event) {
// TouchBegin always has exactly one touch point, so take the .first()
const auto [x, y] = ScaleTouch(event->touchPoints().first().pos());
@ -415,26 +467,20 @@ void GRenderWindow::focusOutEvent(QFocusEvent* event) {
InputCommon::GetKeyboard()->ReleaseAllKeys();
}
void GRenderWindow::OnClientAreaResized(u32 width, u32 height) {
NotifyClientAreaSizeChanged(std::make_pair(width, height));
void GRenderWindow::resizeEvent(QResizeEvent* event) {
QWidget::resizeEvent(event);
OnFramebufferSizeChanged();
}
std::unique_ptr<Core::Frontend::GraphicsContext> GRenderWindow::CreateSharedContext() const {
return std::make_unique<GGLContext>(context.get());
if (Settings::values.renderer_backend == Settings::RendererBackend::OpenGL) {
return std::make_unique<GGLContext>(QOpenGLContext::globalShareContext());
}
return {};
}
bool GRenderWindow::InitRenderTarget() {
shared_context.reset();
context.reset();
if (child) {
delete child;
}
if (container) {
delete container;
}
if (layout()) {
delete layout();
}
ReleaseRenderTarget();
first_frame = false;
@ -451,13 +497,6 @@ bool GRenderWindow::InitRenderTarget() {
break;
}
container = QWidget::createWindowContainer(child, this);
QBoxLayout* layout = new QHBoxLayout(this);
layout->addWidget(container);
layout->setMargin(0);
setLayout(layout);
// Reset minimum required size to avoid resizing issues on the main window after restarting.
setMinimumSize(1, 1);
@ -467,14 +506,9 @@ bool GRenderWindow::InitRenderTarget() {
hide();
resize(Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height);
child->resize(Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height);
container->resize(Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height);
OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
OnFramebufferSizeChanged();
NotifyClientAreaSizeChanged(child->GetSize());
BackupGeometry();
if (Settings::values.renderer_backend == Settings::RendererBackend::OpenGL) {
@ -486,6 +520,14 @@ bool GRenderWindow::InitRenderTarget() {
return true;
}
void GRenderWindow::ReleaseRenderTarget() {
if (child_widget) {
layout()->removeWidget(child_widget);
delete child_widget;
child_widget = nullptr;
}
}
void GRenderWindow::CaptureScreenshot(u32 res_scale, const QString& screenshot_path) {
auto& renderer = Core::System::GetInstance().Renderer();
@ -521,16 +563,19 @@ bool GRenderWindow::InitializeOpenGL() {
fmt.setOption(QSurfaceFormat::FormatOption::DeprecatedFunctions);
// TODO: expose a setting for buffer value (ie default/single/double/triple)
fmt.setSwapBehavior(QSurfaceFormat::DefaultSwapBehavior);
shared_context = std::make_unique<QOpenGLContext>();
shared_context->setFormat(fmt);
shared_context->create();
context = std::make_unique<QOpenGLContext>();
context->setShareContext(shared_context.get());
context->setFormat(fmt);
context->create();
fmt.setSwapInterval(false);
fmt.setSwapInterval(0);
QSurfaceFormat::setDefaultFormat(fmt);
GMainWindow* parent = GetMainWindow();
QWindow* parent_win_handle = parent ? parent->windowHandle() : nullptr;
child_window = new OpenGLWindow(parent_win_handle, this, QOpenGLContext::globalShareContext());
child_window->create();
child_widget = createWindowContainer(child_window, this);
child_widget->resize(Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height);
layout()->addWidget(child_widget);
core_context = CreateSharedContext();
child = new GGLWidgetInternal(this, shared_context.get());
return true;
}
@ -559,7 +604,14 @@ bool GRenderWindow::InitializeVulkan() {
return false;
}
child = new GVKWidgetInternal(this, vk_instance.get());
GMainWindow* parent = GetMainWindow();
QWindow* parent_win_handle = parent ? parent->windowHandle() : nullptr;
child_window = new VulkanWindow(parent_win_handle, this, vk_instance.get());
child_window->create();
child_widget = createWindowContainer(child_window, this);
child_widget->resize(Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height);
layout()->addWidget(child_widget);
return true;
#else
QMessageBox::critical(this, tr("Vulkan not available!"),
@ -569,7 +621,7 @@ bool GRenderWindow::InitializeVulkan() {
}
bool GRenderWindow::LoadOpenGL() {
Core::Frontend::ScopeAcquireWindowContext acquire_context{*this};
Core::Frontend::ScopeAcquireContext acquire_context{*this};
if (!gladLoadGL()) {
QMessageBox::critical(this, tr("Error while initializing OpenGL 4.3!"),
tr("Your GPU may not support OpenGL 4.3, or you do not have the "
@ -621,12 +673,10 @@ QStringList GRenderWindow::GetUnsupportedGLExtensions() const {
void GRenderWindow::OnEmulationStarting(EmuThread* emu_thread) {
this->emu_thread = emu_thread;
child->DisablePainting();
}
void GRenderWindow::OnEmulationStopping() {
emu_thread = nullptr;
child->EnablePainting();
}
void GRenderWindow::showEvent(QShowEvent* event) {

View file

@ -11,11 +11,13 @@
#include <QImage>
#include <QThread>
#include <QWidget>
#include <QWindow>
#include "common/thread.h"
#include "core/core.h"
#include "core/frontend/emu_window.h"
class GRenderWindow;
class QKeyEvent;
class QScreen;
class QTouchEvent;
@ -26,14 +28,6 @@ class QOpenGLContext;
class QVulkanInstance;
#endif
class GWidgetInternal;
class GGLWidgetInternal;
class GVKWidgetInternal;
class GMainWindow;
class GRenderWindow;
class QSurface;
class QOpenGLContext;
namespace VideoCore {
enum class LoadCallbackStage;
}
@ -42,7 +36,7 @@ class EmuThread final : public QThread {
Q_OBJECT
public:
explicit EmuThread(GRenderWindow* render_window);
explicit EmuThread(GRenderWindow& window);
~EmuThread() override;
/**
@ -96,7 +90,11 @@ private:
std::mutex running_mutex;
std::condition_variable running_cv;
GRenderWindow* render_window;
/// Only used in asynchronous GPU mode
std::unique_ptr<Core::Frontend::GraphicsContext> shared_context;
/// This is shared_context in asynchronous GPU mode, core_context in synchronous GPU mode
Core::Frontend::GraphicsContext& context;
signals:
/**
@ -126,11 +124,10 @@ class GRenderWindow : public QWidget, public Core::Frontend::EmuWindow {
Q_OBJECT
public:
GRenderWindow(GMainWindow* parent, EmuThread* emu_thread);
GRenderWindow(QWidget* parent, EmuThread* emu_thread);
~GRenderWindow() override;
// EmuWindow implementation
void SwapBuffers() override;
// EmuWindow implementation.
void MakeCurrent() override;
void DoneCurrent() override;
void PollEvents() override;
@ -139,30 +136,36 @@ public:
void* surface) const override;
std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override;
void ForwardKeyPressEvent(QKeyEvent* event);
void ForwardKeyReleaseEvent(QKeyEvent* event);
void BackupGeometry();
void RestoreGeometry();
void restoreGeometry(const QByteArray& geometry); // overridden
QByteArray saveGeometry(); // overridden
qreal GetWindowPixelRatio() const;
std::pair<u32, u32> ScaleTouch(QPointF pos) const;
qreal windowPixelRatio() const;
void closeEvent(QCloseEvent* event) override;
void resizeEvent(QResizeEvent* event) override;
void keyPressEvent(QKeyEvent* event) override;
void keyReleaseEvent(QKeyEvent* event) override;
void mousePressEvent(QMouseEvent* event) override;
void mouseMoveEvent(QMouseEvent* event) override;
void mouseReleaseEvent(QMouseEvent* event) override;
bool event(QEvent* event) override;
void focusOutEvent(QFocusEvent* event) override;
void OnClientAreaResized(u32 width, u32 height);
bool InitRenderTarget();
/// Destroy the previous run's child_widget which should also destroy the child_window
void ReleaseRenderTarget();
void CaptureScreenshot(u32 res_scale, const QString& screenshot_path);
public slots:
void moveContext(); // overridden
void OnEmulationStarting(EmuThread* emu_thread);
void OnEmulationStopping();
void OnFramebufferSizeChanged();
@ -173,6 +176,7 @@ signals:
void FirstFrameDisplayed();
private:
std::pair<u32, u32> ScaleTouch(QPointF pos) const;
void TouchBeginEvent(const QTouchEvent* event);
void TouchUpdateEvent(const QTouchEvent* event);
void TouchEndEvent();
@ -184,15 +188,9 @@ private:
bool LoadOpenGL();
QStringList GetUnsupportedGLExtensions() const;
QWidget* container = nullptr;
GWidgetInternal* child = nullptr;
EmuThread* emu_thread;
// Context that backs the GGLWidgetInternal (and will be used by core to render)
std::unique_ptr<QOpenGLContext> context;
// Context that will be shared between all newly created contexts. This should never be made
// current
std::unique_ptr<QOpenGLContext> shared_context;
std::unique_ptr<GraphicsContext> core_context;
#ifdef HAS_VULKAN
std::unique_ptr<QVulkanInstance> vk_instance;
@ -202,6 +200,15 @@ private:
QImage screenshot_image;
QByteArray geometry;
/// Native window handle that backs this presentation widget
QWindow* child_window = nullptr;
/// In order to embed the window into GRenderWindow, you need to use createWindowContainer to
/// put the child_window into a widget then add it to the layout. This child_widget can be
/// parented to GRenderWindow and use Qt's lifetime system
QWidget* child_widget = nullptr;
bool first_frame = false;
protected:

View file

@ -640,6 +640,7 @@ void Config::ReadRendererValues() {
ReadSetting(QStringLiteral("use_accurate_gpu_emulation"), false).toBool();
Settings::values.use_asynchronous_gpu_emulation =
ReadSetting(QStringLiteral("use_asynchronous_gpu_emulation"), false).toBool();
Settings::values.use_vsync = ReadSetting(QStringLiteral("use_vsync"), true).toBool();
Settings::values.force_30fps_mode =
ReadSetting(QStringLiteral("force_30fps_mode"), false).toBool();
@ -1074,6 +1075,7 @@ void Config::SaveRendererValues() {
Settings::values.use_accurate_gpu_emulation, false);
WriteSetting(QStringLiteral("use_asynchronous_gpu_emulation"),
Settings::values.use_asynchronous_gpu_emulation, false);
WriteSetting(QStringLiteral("use_vsync"), Settings::values.use_vsync, true);
WriteSetting(QStringLiteral("force_30fps_mode"), Settings::values.force_30fps_mode, false);
// Cast to double because Qt's written float values are not human-readable

View file

@ -103,6 +103,8 @@ void ConfigureGraphics::SetConfiguration() {
ui->use_accurate_gpu_emulation->setChecked(Settings::values.use_accurate_gpu_emulation);
ui->use_asynchronous_gpu_emulation->setEnabled(runtime_lock);
ui->use_asynchronous_gpu_emulation->setChecked(Settings::values.use_asynchronous_gpu_emulation);
ui->use_vsync->setEnabled(runtime_lock);
ui->use_vsync->setChecked(Settings::values.use_vsync);
ui->force_30fps_mode->setEnabled(runtime_lock);
ui->force_30fps_mode->setChecked(Settings::values.force_30fps_mode);
UpdateBackgroundColorButton(QColor::fromRgbF(Settings::values.bg_red, Settings::values.bg_green,
@ -120,6 +122,7 @@ void ConfigureGraphics::ApplyConfiguration() {
Settings::values.use_accurate_gpu_emulation = ui->use_accurate_gpu_emulation->isChecked();
Settings::values.use_asynchronous_gpu_emulation =
ui->use_asynchronous_gpu_emulation->isChecked();
Settings::values.use_vsync = ui->use_vsync->isChecked();
Settings::values.force_30fps_mode = ui->force_30fps_mode->isChecked();
Settings::values.bg_red = static_cast<float>(bg_color.redF());
Settings::values.bg_green = static_cast<float>(bg_color.greenF());

View file

@ -84,6 +84,16 @@
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="use_vsync">
<property name="toolTip">
<string>VSync prevents the screen from tearing, but some graphics cards have lower performance with VSync enabled. Keep it enabled if you don't notice a performance difference.</string>
</property>
<property name="text">
<string>Use VSync (OpenGL only)</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="use_accurate_gpu_emulation">
<property name="text">

View file

@ -20,7 +20,6 @@
#include "core/file_sys/vfs.h"
#include "core/file_sys/vfs_real.h"
#include "core/frontend/applets/general_frontend.h"
#include "core/frontend/scope_acquire_window_context.h"
#include "core/hle/service/acc/profile_manager.h"
#include "core/hle/service/am/applet_ae.h"
#include "core/hle/service/am/applet_oe.h"
@ -985,11 +984,8 @@ void GMainWindow::BootGame(const QString& filename) {
return;
// Create and start the emulation thread
emu_thread = std::make_unique<EmuThread>(render_window);
emu_thread = std::make_unique<EmuThread>(*render_window);
emit EmulationStarting(emu_thread.get());
if (Settings::values.renderer_backend == Settings::RendererBackend::OpenGL) {
render_window->moveContext();
}
emu_thread->start();
connect(render_window, &GRenderWindow::Closed, this, &GMainWindow::OnStopGame);
@ -1087,6 +1083,9 @@ void GMainWindow::ShutdownGame() {
emulation_running = false;
game_path.clear();
// When closing the game, destroy the GLWindow to clear the context after the game is closed
render_window->ReleaseRenderTarget();
}
void GMainWindow::StoreRecentFile(const QString& filename) {
@ -2215,48 +2214,47 @@ void GMainWindow::closeEvent(QCloseEvent* event) {
QWidget::closeEvent(event);
}
void GMainWindow::keyPressEvent(QKeyEvent* event) {
if (render_window) {
render_window->ForwardKeyPressEvent(event);
static bool IsSingleFileDropEvent(const QMimeData* mime) {
return mime->hasUrls() && mime->urls().length() == 1;
}
void GMainWindow::AcceptDropEvent(QDropEvent* event) {
if (IsSingleFileDropEvent(event->mimeData())) {
event->setDropAction(Qt::DropAction::LinkAction);
event->accept();
}
}
void GMainWindow::keyReleaseEvent(QKeyEvent* event) {
if (render_window) {
render_window->ForwardKeyReleaseEvent(event);
}
}
static bool IsSingleFileDropEvent(QDropEvent* event) {
const QMimeData* mimeData = event->mimeData();
return mimeData->hasUrls() && mimeData->urls().length() == 1;
}
void GMainWindow::dropEvent(QDropEvent* event) {
if (!IsSingleFileDropEvent(event)) {
return;
bool GMainWindow::DropAction(QDropEvent* event) {
if (!IsSingleFileDropEvent(event->mimeData())) {
return false;
}
const QMimeData* mime_data = event->mimeData();
const QString filename = mime_data->urls().at(0).toLocalFile();
const QString& filename = mime_data->urls().at(0).toLocalFile();
if (emulation_running && QFileInfo(filename).suffix() == QStringLiteral("bin")) {
// Amiibo
LoadAmiibo(filename);
} else {
// Game
if (ConfirmChangeGame()) {
BootGame(filename);
}
}
return true;
}
void GMainWindow::dropEvent(QDropEvent* event) {
DropAction(event);
}
void GMainWindow::dragEnterEvent(QDragEnterEvent* event) {
if (IsSingleFileDropEvent(event)) {
event->acceptProposedAction();
}
AcceptDropEvent(event);
}
void GMainWindow::dragMoveEvent(QDragMoveEvent* event) {
event->acceptProposedAction();
AcceptDropEvent(event);
}
bool GMainWindow::ConfirmChangeGame() {
@ -2377,6 +2375,7 @@ int main(int argc, char* argv[]) {
// Enables the core to make the qt created contexts current on std::threads
QCoreApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
QApplication app(argc, argv);
// Qt changes the locale and causes issues in float conversion using std::to_string() when

View file

@ -78,6 +78,9 @@ public:
std::unique_ptr<DiscordRPC::DiscordInterface> discord_rpc;
bool DropAction(QDropEvent* event);
void AcceptDropEvent(QDropEvent* event);
signals:
/**
@ -264,8 +267,4 @@ protected:
void dropEvent(QDropEvent* event) override;
void dragEnterEvent(QDragEnterEvent* event) override;
void dragMoveEvent(QDragMoveEvent* event) override;
// Overrides used to forward signals to the render window when the focus moves out.
void keyPressEvent(QKeyEvent* event) override;
void keyReleaseEvent(QKeyEvent* event) override;
};

View file

@ -390,6 +390,8 @@ void Config::ReadValues() {
sdl2_config->GetBoolean("Renderer", "use_accurate_gpu_emulation", false);
Settings::values.use_asynchronous_gpu_emulation =
sdl2_config->GetBoolean("Renderer", "use_asynchronous_gpu_emulation", false);
Settings::values.use_vsync =
static_cast<u16>(sdl2_config->GetInteger("Renderer", "use_vsync", 1));
Settings::values.bg_red = static_cast<float>(sdl2_config->GetReal("Renderer", "bg_red", 0.0));
Settings::values.bg_green =

View file

@ -150,6 +150,11 @@ use_accurate_gpu_emulation =
# 0 : Off (slow), 1 (default): On (fast)
use_asynchronous_gpu_emulation =
# Forces VSync on the display thread. Usually doesn't impact performance, but on some drivers it can
# so only turn this off if you notice a speed difference.
# 0: Off, 1 (default): On
use_vsync =
# The clear color for the renderer. What shows up on the sides of the bottom screen.
# Must be in range of 0.0-1.0. Defaults to 1.0 for all.
bg_red =

View file

@ -13,7 +13,7 @@
#include "input_common/sdl/sdl.h"
#include "yuzu_cmd/emu_window/emu_window_sdl2.h"
EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) {
EmuWindow_SDL2::EmuWindow_SDL2(Core::System& system, bool fullscreen) : system{system} {
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) {
LOG_CRITICAL(Frontend, "Failed to initialize SDL2! Exiting...");
exit(1);

View file

@ -10,9 +10,13 @@
struct SDL_Window;
namespace Core {
class System;
}
class EmuWindow_SDL2 : public Core::Frontend::EmuWindow {
public:
explicit EmuWindow_SDL2(bool fullscreen);
explicit EmuWindow_SDL2(Core::System& system, bool fullscreen);
~EmuWindow_SDL2();
/// Polls window events
@ -24,6 +28,9 @@ public:
/// Returns if window is shown (not minimized)
bool IsShown() const override;
/// Presents the next frame
virtual void Present() = 0;
protected:
/// Called by PollEvents when a key is pressed or released.
void OnKeyEvent(int key, u8 state);
@ -55,6 +62,9 @@ protected:
/// Called when a configuration change affects the minimal size of the window
void OnMinimalClientAreaChangeRequest(std::pair<unsigned, unsigned> minimal_size) override;
/// Instance of the system, used to access renderer for the presentation thread
Core::System& system;
/// Is the window still open?
bool is_open = true;
@ -62,7 +72,7 @@ protected:
bool is_shown = true;
/// Internal SDL2 render window
SDL_Window* render_window;
SDL_Window* render_window{};
/// Keeps track of how often to update the title bar during gameplay
u32 last_time = 0;

View file

@ -13,24 +13,25 @@
#include "common/logging/log.h"
#include "common/scm_rev.h"
#include "common/string_util.h"
#include "core/core.h"
#include "core/settings.h"
#include "input_common/keyboard.h"
#include "input_common/main.h"
#include "input_common/motion_emu.h"
#include "video_core/renderer_base.h"
#include "yuzu_cmd/emu_window/emu_window_sdl2_gl.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);
window = SDL_CreateWindow(NULL, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 0, 0,
SDL_WINDOW_HIDDEN | SDL_WINDOW_OPENGL);
context = SDL_GL_CreateContext(window);
}
~SDLGLContext() {
DoneCurrent();
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
@ -43,8 +44,6 @@ public:
SDL_GL_MakeCurrent(window, nullptr);
}
void SwapBuffers() override {}
private:
SDL_Window* window;
SDL_GLContext context;
@ -80,7 +79,8 @@ bool EmuWindow_SDL2_GL::SupportsRequiredGLExtensions() {
return unsupported_ext.empty();
}
EmuWindow_SDL2_GL::EmuWindow_SDL2_GL(bool fullscreen) : EmuWindow_SDL2(fullscreen) {
EmuWindow_SDL2_GL::EmuWindow_SDL2_GL(Core::System& system, bool fullscreen)
: EmuWindow_SDL2{system, fullscreen} {
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 4);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_COMPATIBILITY);
@ -90,6 +90,7 @@ EmuWindow_SDL2_GL::EmuWindow_SDL2_GL(bool fullscreen) : EmuWindow_SDL2(fullscree
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);
SDL_GL_SetSwapInterval(0);
std::string window_title = fmt::format("yuzu {} | {}-{}", Common::g_build_fullname,
Common::g_scm_branch, Common::g_scm_desc);
@ -105,13 +106,22 @@ EmuWindow_SDL2_GL::EmuWindow_SDL2_GL(bool fullscreen) : EmuWindow_SDL2(fullscree
exit(1);
}
dummy_window = SDL_CreateWindow(NULL, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 0, 0,
SDL_WINDOW_HIDDEN | SDL_WINDOW_OPENGL);
if (fullscreen) {
Fullscreen();
}
gl_context = SDL_GL_CreateContext(render_window);
if (gl_context == nullptr) {
LOG_CRITICAL(Frontend, "Failed to create SDL2 GL context! {}", SDL_GetError());
window_context = SDL_GL_CreateContext(render_window);
core_context = CreateSharedContext();
if (window_context == nullptr) {
LOG_CRITICAL(Frontend, "Failed to create SDL2 GL context: {}", SDL_GetError());
exit(1);
}
if (core_context == nullptr) {
LOG_CRITICAL(Frontend, "Failed to create shared SDL2 GL context: {}", SDL_GetError());
exit(1);
}
@ -128,28 +138,22 @@ EmuWindow_SDL2_GL::EmuWindow_SDL2_GL(bool fullscreen) : EmuWindow_SDL2(fullscree
OnResize();
OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
SDL_PumpEvents();
SDL_GL_SetSwapInterval(false);
LOG_INFO(Frontend, "yuzu Version: {} | {}-{}", Common::g_build_fullname, Common::g_scm_branch,
Common::g_scm_desc);
Settings::LogSettings();
DoneCurrent();
}
EmuWindow_SDL2_GL::~EmuWindow_SDL2_GL() {
SDL_GL_DeleteContext(gl_context);
}
void EmuWindow_SDL2_GL::SwapBuffers() {
SDL_GL_SwapWindow(render_window);
core_context.reset();
SDL_GL_DeleteContext(window_context);
}
void EmuWindow_SDL2_GL::MakeCurrent() {
SDL_GL_MakeCurrent(render_window, gl_context);
core_context->MakeCurrent();
}
void EmuWindow_SDL2_GL::DoneCurrent() {
SDL_GL_MakeCurrent(render_window, nullptr);
core_context->DoneCurrent();
}
void EmuWindow_SDL2_GL::RetrieveVulkanHandlers(void* get_instance_proc_addr, void* instance,
@ -161,3 +165,13 @@ void EmuWindow_SDL2_GL::RetrieveVulkanHandlers(void* get_instance_proc_addr, voi
std::unique_ptr<Core::Frontend::GraphicsContext> EmuWindow_SDL2_GL::CreateSharedContext() const {
return std::make_unique<SDLGLContext>();
}
void EmuWindow_SDL2_GL::Present() {
SDL_GL_MakeCurrent(render_window, window_context);
SDL_GL_SetSwapInterval(Settings::values.use_vsync ? 1 : 0);
while (IsOpen()) {
system.Renderer().TryPresent(100);
SDL_GL_SwapWindow(render_window);
}
SDL_GL_MakeCurrent(render_window, nullptr);
}

View file

@ -10,17 +10,12 @@
class EmuWindow_SDL2_GL final : public EmuWindow_SDL2 {
public:
explicit EmuWindow_SDL2_GL(bool fullscreen);
explicit EmuWindow_SDL2_GL(Core::System& system, bool fullscreen);
~EmuWindow_SDL2_GL();
/// Swap buffers to display the next frame
void SwapBuffers() override;
/// Makes the graphics context current for the caller thread
void MakeCurrent() override;
/// Releases the GL context from the caller thread
void DoneCurrent() override;
void Present() override;
/// Ignored in OpenGL
void RetrieveVulkanHandlers(void* get_instance_proc_addr, void* instance,
@ -29,10 +24,17 @@ public:
std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override;
private:
/// Fake hidden window for the core context
SDL_Window* dummy_window{};
/// Whether the GPU and driver supports the OpenGL extension required
bool SupportsRequiredGLExtensions();
using SDL_GLContext = void*;
/// The OpenGL context associated with the window
SDL_GLContext gl_context;
SDL_GLContext window_context;
/// The OpenGL context associated with the core
std::unique_ptr<Core::Frontend::GraphicsContext> core_context;
};

View file

@ -15,7 +15,8 @@
#include "core/settings.h"
#include "yuzu_cmd/emu_window/emu_window_sdl2_vk.h"
EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(bool fullscreen) : EmuWindow_SDL2(fullscreen) {
EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(Core::System& system, bool fullscreen)
: EmuWindow_SDL2{system, fullscreen} {
if (SDL_Vulkan_LoadLibrary(nullptr) != 0) {
LOG_CRITICAL(Frontend, "SDL failed to load the Vulkan library: {}", SDL_GetError());
exit(EXIT_FAILURE);
@ -110,8 +111,6 @@ EmuWindow_SDL2_VK::~EmuWindow_SDL2_VK() {
vkDestroyInstance(vk_instance, nullptr);
}
void EmuWindow_SDL2_VK::SwapBuffers() {}
void EmuWindow_SDL2_VK::MakeCurrent() {
// Unused on Vulkan
}
@ -160,3 +159,7 @@ bool EmuWindow_SDL2_VK::UseStandardLayers(PFN_vkGetInstanceProcAddr vkGetInstanc
return layer.layerName == std::string("VK_LAYER_LUNARG_standard_validation");
}) != layers.end();
}
void EmuWindow_SDL2_VK::Present() {
// TODO (bunnei): ImplementMe
}

View file

@ -10,19 +10,12 @@
class EmuWindow_SDL2_VK final : public EmuWindow_SDL2 {
public:
explicit EmuWindow_SDL2_VK(bool fullscreen);
explicit EmuWindow_SDL2_VK(Core::System& system, bool fullscreen);
~EmuWindow_SDL2_VK();
/// Swap buffers to display the next frame
void SwapBuffers() override;
/// Makes the graphics context current for the caller thread
void MakeCurrent() override;
/// Releases the GL context from the caller thread
void DoneCurrent() override;
/// Retrieves Vulkan specific handlers from the window
void Present() override;
void RetrieveVulkanHandlers(void* get_instance_proc_addr, void* instance,
void* surface) const override;

View file

@ -177,14 +177,16 @@ int main(int argc, char** argv) {
Settings::values.use_gdbstub = use_gdbstub;
Settings::Apply();
Core::System& system{Core::System::GetInstance()};
std::unique_ptr<EmuWindow_SDL2> emu_window;
switch (Settings::values.renderer_backend) {
case Settings::RendererBackend::OpenGL:
emu_window = std::make_unique<EmuWindow_SDL2_GL>(fullscreen);
emu_window = std::make_unique<EmuWindow_SDL2_GL>(system, fullscreen);
break;
case Settings::RendererBackend::Vulkan:
#ifdef HAS_VULKAN
emu_window = std::make_unique<EmuWindow_SDL2_VK>(fullscreen);
emu_window = std::make_unique<EmuWindow_SDL2_VK>(system, fullscreen);
break;
#else
LOG_CRITICAL(Frontend, "Vulkan backend has not been compiled!");
@ -192,12 +194,6 @@ int main(int argc, char** argv) {
#endif
}
if (!Settings::values.use_multi_core) {
// Single core mode must acquire OpenGL context for entire emulation session
emu_window->MakeCurrent();
}
Core::System& system{Core::System::GetInstance()};
system.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
system.SetFilesystem(std::make_shared<FileSys::RealVfsFilesystem>());
system.GetFileSystemController().CreateFactories(*system.GetFilesystem());
@ -234,12 +230,23 @@ int main(int argc, char** argv) {
system.TelemetrySession().AddField(Telemetry::FieldType::App, "Frontend", "SDL");
emu_window->MakeCurrent();
system.Renderer().Rasterizer().LoadDiskResources();
// Acquire render context for duration of the thread if this is the rendering thread
if (!Settings::values.use_asynchronous_gpu_emulation) {
emu_window->MakeCurrent();
}
SCOPE_EXIT({
if (!Settings::values.use_asynchronous_gpu_emulation) {
emu_window->DoneCurrent();
}
});
std::thread render_thread([&emu_window] { emu_window->Present(); });
while (emu_window->IsOpen()) {
system.RunLoop();
}
render_thread.join();
system.Shutdown();

View file

@ -112,10 +112,6 @@ EmuWindow_SDL2_Hide::~EmuWindow_SDL2_Hide() {
SDL_Quit();
}
void EmuWindow_SDL2_Hide::SwapBuffers() {
SDL_GL_SwapWindow(render_window);
}
void EmuWindow_SDL2_Hide::PollEvents() {}
void EmuWindow_SDL2_Hide::MakeCurrent() {

View file

@ -13,9 +13,6 @@ public:
explicit EmuWindow_SDL2_Hide();
~EmuWindow_SDL2_Hide();
/// Swap buffers to display the next frame
void SwapBuffers() override;
/// Polls window events
void PollEvents() override;