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rework gpu selection

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Samuliak 2024-12-15 13:18:24 +01:00
parent ba9a9370fe
commit d64e0c9b6f
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7 changed files with 105 additions and 41 deletions
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54
src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
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@ -20,6 +20,8 @@
#include "Cemu/Logging/CemuLogging.h"
#include "Cafe/HW/Latte/Core/FetchShader.h"
#include "Cafe/HW/Latte/Core/LatteConst.h"
#include "Foundation/NSString.hpp"
#include "Metal/MTLDevice.hpp"
#include "config/CemuConfig.h"
#include "gui/guiWrapper.h"
@ -36,10 +38,53 @@ float supportBufferData[512 * 4];
// Defined in the OpenGL renderer
void LatteDraw_handleSpecialState8_clearAsDepth();
std::vector<std::string> MetalRenderer::GetDevices()
{
auto devices = MTL::CopyAllDevices();
std::vector<std::string> result;
result.reserve(devices->count());
for (uint32 i = 0; i < devices->count(); i++)
{
MTL::Device* device = static_cast<MTL::Device*>(devices->object(i));
result.push_back(std::string(device->name()->utf8String()));
}
return result;
}
MetalRenderer::MetalRenderer()
{
m_device = MTL::CreateSystemDefaultDevice();
m_commandQueue = m_device->newCommandQueue();
// Pick a device
auto& config = GetConfig();
const bool hasDeviceSet = !config.graphic_device_name.empty();
// If a device is set, try to find it
if (hasDeviceSet)
{
auto devices = MTL::CopyAllDevices();
for (uint32 i = 0; i < devices->count(); i++)
{
MTL::Device* device = static_cast<MTL::Device*>(devices->object(i));
std::string name = std::string(device->name()->utf8String());
if (name == config.graphic_device_name)
{
m_device = device;
break;
}
}
}
if (!m_device)
{
if (hasDeviceSet)
{
cemuLog_log(LogType::Force, "The selected GPU ({}) could not be found. Using the system default device.", config.graphic_device_name);
config.graphic_device_name = "";
}
// Use the system default device
m_device = MTL::CreateSystemDefaultDevice();
}
// Feature support
m_isAppleGPU = m_device->supportsFamily(MTL::GPUFamilyApple1);
@ -50,6 +95,9 @@ MetalRenderer::MetalRenderer()
CheckForPixelFormatSupport(m_pixelFormatSupport);
// Create command queue
m_commandQueue = m_device->newCommandQueue();
// Synchronization resources
m_event = m_device->newEvent();
@ -523,6 +571,7 @@ void MetalRenderer::DeleteFontTextures()
void MetalRenderer::AppendOverlayDebugInfo()
{
ImGui::Text("--- GPU info ---");
ImGui::Text("GPU name %s", m_device->name()->utf8String());
ImGui::Text("Is Apple GPU %s", (m_isAppleGPU ? "yes" : "no"));
ImGui::Text("Has unified memory %s", (m_hasUnifiedMemory ? "yes" : "no"));
ImGui::Text("Supports Metal3 %s", (m_supportsMetal3 ? "yes" : "no"));
@ -636,6 +685,7 @@ void MetalRenderer::texture_clearColorSlice(LatteTexture* hostTexture, sint32 sl
{
if (!FormatIsRenderable(hostTexture->format))
{
// TODO: handle this somehow?
cemuLog_logOnce(LogType::Force, "cannot clear color texture with format {}, because it's not renderable", hostTexture->format);
return;
}