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build: Add flags to toggle specific renderer backends. (#7375)

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Steveice10 2024-01-21 23:29:46 -08:00 • committed by GitHub
parent 77fce3cf82
commit 82294425e3
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GPG key ID: B5690EEEBB952194
18 changed files with 443 additions and 211 deletions
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79
src/citra_qt/bootmanager.cpp
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@ -26,7 +26,7 @@
#include "video_core/renderer_base.h"
#include "video_core/renderer_software/renderer_software.h"
#ifdef HAS_OPENGL
#ifdef ENABLE_OPENGL
#include <glad/glad.h>
#include <QOffscreenSurface>
@ -137,7 +137,7 @@ void EmuThread::run() {
#endif
}
#ifdef HAS_OPENGL
#ifdef ENABLE_OPENGL
static std::unique_ptr<QOpenGLContext> CreateQOpenGLContext(bool gles) {
QSurfaceFormat format;
if (gles) {
@ -258,7 +258,7 @@ public:
virtual ~RenderWidget() = default;
};
#ifdef HAS_OPENGL
#ifdef ENABLE_OPENGL
class OpenGLRenderWidget : public RenderWidget {
public:
explicit OpenGLRenderWidget(GRenderWindow* parent, Core::System& system_, bool is_secondary)
@ -305,6 +305,7 @@ private:
};
#endif
#ifdef ENABLE_VULKAN
class VulkanRenderWidget : public RenderWidget {
public:
explicit VulkanRenderWidget(GRenderWindow* parent) : RenderWidget(parent) {
@ -324,7 +325,9 @@ public:
return nullptr;
}
};
#endif
#ifdef ENABLE_SOFTWARE_RENDERER
struct SoftwareRenderWidget : public RenderWidget {
explicit SoftwareRenderWidget(GRenderWindow* parent, Core::System& system_)
: RenderWidget(parent), system(system_) {}
@ -377,6 +380,7 @@ struct SoftwareRenderWidget : public RenderWidget {
private:
Core::System& system;
};
#endif
static Frontend::WindowSystemType GetWindowSystemType() {
// Determine WSI type based on Qt platform.
@ -636,17 +640,40 @@ bool GRenderWindow::InitRenderTarget() {
const auto graphics_api = Settings::values.graphics_api.GetValue();
switch (graphics_api) {
#ifdef ENABLE_SOFTWARE_RENDERER
case Settings::GraphicsAPI::Software:
InitializeSoftware();
break;
#endif
#ifdef ENABLE_OPENGL
case Settings::GraphicsAPI::OpenGL:
if (!InitializeOpenGL() || !LoadOpenGL()) {
return false;
}
break;
#endif
#ifdef ENABLE_VULKAN
case Settings::GraphicsAPI::Vulkan:
InitializeVulkan();
break;
#endif
default:
LOG_CRITICAL(Frontend,
"Unknown or unsupported graphics API {}, falling back to available default",
graphics_api);
#ifdef ENABLE_OPENGL
if (!InitializeOpenGL() || !LoadOpenGL()) {
return false;
}
#elif ENABLE_VULKAN
InitializeVulkan();
#elif ENABLE_SOFTWARE_RENDERER
InitializeSoftware();
#else
// TODO: Add a null renderer backend for this, perhaps.
#error "At least one renderer must be enabled."
#endif
break;
}
// Update the Window System information with the new render target
@ -700,8 +727,8 @@ void GRenderWindow::OnMinimalClientAreaChangeRequest(std::pair<u32, u32> minimal
setMinimumSize(minimal_size.first, minimal_size.second);
}
#ifdef ENABLE_OPENGL
bool GRenderWindow::InitializeOpenGL() {
#ifdef HAS_OPENGL
if (!QOpenGLContext::supportsThreadedOpenGL()) {
QMessageBox::warning(this, tr("OpenGL not available!"),
tr("OpenGL shared contexts are not supported."));
@ -726,33 +753,13 @@ bool GRenderWindow::InitializeOpenGL() {
child_widget->windowHandle()->setFormat(format);
return true;
#else
QMessageBox::warning(this, tr("OpenGL not available!"),
tr("Citra has not been compiled with OpenGL support."));
return false;
#endif
}
void GRenderWindow::InitializeVulkan() {
auto child = new VulkanRenderWidget(this);
child_widget = child;
child_widget->windowHandle()->create();
main_context = std::make_unique<DummyContext>();
}
void GRenderWindow::InitializeSoftware() {
child_widget = new SoftwareRenderWidget(this, system);
main_context = std::make_unique<DummyContext>();
}
#ifdef HAS_OPENGL
static void* GetProcAddressGL(const char* name) {
return reinterpret_cast<void*>(QOpenGLContext::currentContext()->getProcAddress(name));
}
#endif
bool GRenderWindow::LoadOpenGL() {
#ifdef HAS_OPENGL
auto context = CreateSharedContext();
auto scope = context->Acquire();
const auto gles = context->IsGLES();
@ -785,12 +792,24 @@ bool GRenderWindow::LoadOpenGL() {
}
return true;
#else
QMessageBox::warning(this, tr("OpenGL not available!"),
tr("Citra has not been compiled with OpenGL support."));
return false;
#endif
}
#endif
#ifdef ENABLE_VULKAN
void GRenderWindow::InitializeVulkan() {
auto child = new VulkanRenderWidget(this);
child_widget = child;
child_widget->windowHandle()->create();
main_context = std::make_unique<DummyContext>();
}
#endif
#ifdef ENABLE_SOFTWARE_RENDERER
void GRenderWindow::InitializeSoftware() {
child_widget = new SoftwareRenderWidget(this, system);
main_context = std::make_unique<DummyContext>();
}
#endif
void GRenderWindow::OnEmulationStarting(EmuThread* emu_thread) {
this->emu_thread = emu_thread;
@ -805,7 +824,7 @@ void GRenderWindow::showEvent(QShowEvent* event) {
}
std::unique_ptr<Frontend::GraphicsContext> GRenderWindow::CreateSharedContext() const {
#ifdef HAS_OPENGL
#ifdef ENABLE_OPENGL
const auto graphics_api = Settings::values.graphics_api.GetValue();
if (graphics_api == Settings::GraphicsAPI::OpenGL) {
auto gl_context = static_cast<OpenGLSharedContext*>(main_context.get());