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metal: do not begin render pass if already active

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This commit is contained in:
Samuliak 2024-04-08 16:36:29 +02:00
parent 2c38fa1a35
commit 22ec7e72f0
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4 changed files with 19 additions and 12 deletions
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14
src/video_core/renderer_metal/mtl_command_recorder.cpp
View file

@ -10,11 +10,14 @@ CommandRecorder::CommandRecorder(const Device& device_) : device(device_) {}
CommandRecorder::~CommandRecorder() = default;
void CommandRecorder::BeginRenderPass(MTL::RenderPassDescriptor* render_pass) {
RequireCommandBuffer();
EndEncoding();
encoder = command_buffer->renderCommandEncoder(render_pass);
encoder_type = EncoderType::Render;
void CommandRecorder::BeginOrContinueRenderPass(MTL::RenderPassDescriptor* render_pass) {
if (render_pass != bound_render_pass) {
RequireCommandBuffer();
EndEncoding();
encoder = command_buffer->renderCommandEncoder(render_pass);
encoder_type = EncoderType::Render;
bound_render_pass = render_pass;
}
}
void CommandRecorder::RequireComputeEncoder() {
@ -40,6 +43,7 @@ void CommandRecorder::EndEncoding() {
encoder->endEncoding();
//[encoder release];
encoder = nullptr;
bound_render_pass = nullptr;
}
}

9
src/video_core/renderer_metal/mtl_command_recorder.h
View file

@ -20,7 +20,7 @@ public:
CommandRecorder(const Device& device_);
~CommandRecorder();
void BeginRenderPass(MTL::RenderPassDescriptor* render_pass);
void BeginOrContinueRenderPass(MTL::RenderPassDescriptor* render_pass);
void CheckIfRenderPassIsActive() {
if (!encoder || encoder_type != EncoderType::Render) {
@ -66,11 +66,14 @@ private:
// HACK: Command buffers and encoders currently aren't released every frame due to Xcode
// crashing in Debug mode. This leads to memory leaks
MTL::CommandBuffer* command_buffer = nil;
MTL::CommandEncoder* encoder = nil;
MTL::CommandBuffer* command_buffer{nullptr};
MTL::CommandEncoder* encoder{nullptr};
EncoderType encoder_type;
// Keep track of last bound render pass
MTL::RenderPassDescriptor* bound_render_pass{nullptr};
void RequireCommandBuffer();
};

2
src/video_core/renderer_metal/mtl_rasterizer.cpp
View file

@ -96,7 +96,7 @@ void RasterizerMetal::Clear(u32 layer_count) {
}
// Begin render pass
command_recorder.BeginRenderPass(framebuffer->GetHandle());
command_recorder.BeginOrContinueRenderPass(framebuffer->GetHandle());
}
void RasterizerMetal::DispatchCompute() {

6
src/video_core/renderer_metal/renderer_metal.cpp
View file

@ -14,8 +14,8 @@ namespace Metal {
RendererMetal::RendererMetal(Core::Frontend::EmuWindow& emu_window,
Tegra::MaxwellDeviceMemoryManager& device_memory_, Tegra::GPU& gpu_,
std::unique_ptr<Core::Frontend::GraphicsContext> context_)
: RendererBase(emu_window, std::move(context_)),
device_memory{device_memory_}, gpu{gpu_}, device{}, command_recorder(device),
: RendererBase(emu_window, std::move(context_)), device_memory{device_memory_}, gpu{gpu_},
device{}, command_recorder(device),
swap_chain(device, command_recorder,
static_cast<CA::MetalLayer*>(render_window.GetWindowInfo().render_surface)),
rasterizer(gpu_, device_memory, device, command_recorder, swap_chain) {
@ -42,7 +42,7 @@ void RendererMetal::Composite(std::span<const Tegra::FramebufferConfig> framebuf
render_pass_descriptor->colorAttachments()->object(0)->setTexture(
swap_chain.GetDrawableTexture());
command_recorder.BeginRenderPass(render_pass_descriptor);
command_recorder.BeginOrContinueRenderPass(render_pass_descriptor);
// Blit the framebuffer to the drawable texture
// TODO: acquire the texture from @ref framebuffers