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Support rendering windowless (tested on the Vulkan backend)

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This commit is contained in:
DrChat
2017-12-19 16:02:09 -06:00
parent 8fc71f6f7c
commit 09b3a07e3c
14 changed files with 156 additions and 146 deletions
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42
src/xenia/gpu/graphics_system.cc
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@@ -51,16 +51,21 @@ X_STATUS GraphicsSystem::Setup(cpu::Processor* processor,
// This must happen on the UI thread.
std::unique_ptr<xe::ui::GraphicsContext> processor_context = nullptr;
if (provider_) {
target_window_->loop()->PostSynchronous([&]() {
// Create the context used for presentation.
assert_null(target_window->context());
target_window_->set_context(provider_->CreateContext(target_window_));
if (target_window_) {
target_window_->loop()->PostSynchronous([&]() {
// Create the context used for presentation.
assert_null(target_window->context());
target_window_->set_context(provider_->CreateContext(target_window_));
// Setup the context the command processor will do all its drawing in.
// It's shared with the display context so that we can resolve
// framebuffers from it.
// Setup the context the command processor will do all its drawing in.
// It's shared with the display context so that we can resolve
// framebuffers from it.
processor_context = provider()->CreateOffscreenContext();
});
} else {
processor_context = provider()->CreateOffscreenContext();
});
}
if (!processor_context) {
xe::FatalError(
"Unable to initialize graphics context. Xenia requires OpenGL 4.5 or "
@@ -78,16 +83,21 @@ X_STATUS GraphicsSystem::Setup(cpu::Processor* processor,
XELOGE("Unable to initialize command processor");
return X_STATUS_UNSUCCESSFUL;
}
command_processor_->set_swap_request_handler(
[this]() { target_window_->Invalidate(); });
// Watch for paint requests to do our swap.
target_window->on_painting.AddListener(
[this](xe::ui::UIEvent* e) { Swap(e); });
if (target_window) {
command_processor_->set_swap_request_handler(
[this]() { target_window_->Invalidate(); });
// Watch for context lost events.
target_window->on_context_lost.AddListener(
[this](xe::ui::UIEvent* e) { Reset(); });
// Watch for paint requests to do our swap.
target_window->on_painting.AddListener(
[this](xe::ui::UIEvent* e) { Swap(e); });
// Watch for context lost events.
target_window->on_context_lost.AddListener(
[this](xe::ui::UIEvent* e) { Reset(); });
} else {
command_processor_->set_swap_request_handler([]() {});
}
// Let the processor know we want register access callbacks.
memory_->AddVirtualMappedRange(