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metal: draw to on-screen qwidget

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This commit is contained in:
Samuliak 2024-04-05 14:19:07 +02:00
parent 7ea460a800
commit 380af618d3
3 changed files with 23 additions and 17 deletions
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13
src/suyu/bootmanager.cpp
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@ -277,6 +277,14 @@ struct VulkanRenderWidget : public RenderWidget {
}
};
struct MetalRenderWidget : public RenderWidget {
explicit MetalRenderWidget(GRenderWindow* parent) : RenderWidget(parent) {
// HACK: manually resize the renderable area
resize(600, 400);
windowHandle()->setSurfaceType(QWindow::MetalSurface);
}
};
struct NullRenderWidget : public RenderWidget {
explicit NullRenderWidget(GRenderWindow* parent) : RenderWidget(parent) {}
};
@ -1056,8 +1064,9 @@ bool GRenderWindow::InitializeVulkan() {
}
bool GRenderWindow::InitializeMetal() {
// TODO: initialize Metal
child_widget = new NullRenderWidget(this);
auto child = new MetalRenderWidget(this);
child_widget = child;
child_widget->windowHandle()->create();
main_context = std::make_unique<DummyContext>();
return true;

3
src/video_core/renderer_metal/renderer_metal.h
View file

@ -53,9 +53,6 @@ private:
const CAMetalLayer* layer;
RasterizerMetal rasterizer;
// HACK
MTLTexture_t renderTexture;
};
} // namespace Metal

24
src/video_core/renderer_metal/renderer_metal.mm
View file

@ -13,17 +13,16 @@ RendererMetal::RendererMetal(Core::Frontend::EmuWindow& emu_window,
std::unique_ptr<Core::Frontend::GraphicsContext> context_)
: RendererBase(emu_window, std::move(context_)), device_memory{device_memory_},
gpu{gpu_}, device{},
layer(static_cast<const CAMetalLayer*>(render_window.GetWindowInfo().render_surface)),
layer([static_cast<const CAMetalLayer*>(render_window.GetWindowInfo().render_surface)
retain]),
rasterizer(gpu_, device, layer) {
// HACK
MTLTextureDescriptor* textureDescriptor = [MTLTextureDescriptor texture2DDescriptorWithPixelFormat:MTLPixelFormatRGBA8Unorm_sRGB
width:1280
height:720
mipmapped:NO];
renderTexture = [device.GetDevice() newTextureWithDescriptor:textureDescriptor];
// Give the layer our device
layer.device = device.GetDevice();
}
RendererMetal::~RendererMetal() = default;
RendererMetal::~RendererMetal() {
[layer release];
}
void RendererMetal::Composite(std::span<const Tegra::FramebufferConfig> framebuffers) {
if (framebuffers.empty()) {
@ -32,18 +31,19 @@ void RendererMetal::Composite(std::span<const Tegra::FramebufferConfig> framebuf
// HACK
@autoreleasepool {
//id<CAMetalDrawable> drawable = [layer nextDrawable];
id<CAMetalDrawable> drawable = [layer nextDrawable];
MTLRenderPassDescriptor* renderPassDescriptor = [MTLRenderPassDescriptor renderPassDescriptor];
renderPassDescriptor.colorAttachments[0].clearColor = MTLClearColorMake(1.0, 0.5, 0.0, 1.0);
renderPassDescriptor.colorAttachments[0].loadAction = MTLLoadActionClear;
renderPassDescriptor.colorAttachments[0].storeAction = MTLStoreActionStore;
renderPassDescriptor.colorAttachments[0].texture = renderTexture;//drawable.texture;
renderPassDescriptor.colorAttachments[0].texture = drawable.texture;
id<MTLCommandBuffer> commandBuffer = [device.GetCommandQueue() commandBuffer];
id<MTLRenderCommandEncoder> renderEncoder = [commandBuffer renderCommandEncoderWithDescriptor:renderPassDescriptor];
id<MTLRenderCommandEncoder> renderEncoder = [commandBuffer
renderCommandEncoderWithDescriptor:renderPassDescriptor];
[renderEncoder endEncoding];
//[commandBuffer presentDrawable:drawable];
[commandBuffer presentDrawable:drawable];
[commandBuffer commit];
}