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Code Issues Projects Releases Packages Wiki Activity Actions 9

Add renderdoc API support (#585)

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* Add renderdoc API support

* FIx renderdoc include directory

* Fix RenderDoc linking

* Fix Renderdoc linking (again)

* Maybe fix renderdoc
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wheremyfoodat 2024-08-23 02:30:25 +00:00 • committed by GitHub
parent 471bdd6ab9
commit 2754df9b94
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10 changed files with 942 additions and 4 deletions
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src/renderdoc.cpp Normal file
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// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#ifdef PANDA3DS_ENABLE_RENDERDOC
#include "renderdoc.hpp"
#include <renderdoc_app.h>
#ifdef _WIN32
#include <windows.h>
#else
#include <dlfcn.h>
#endif
#include <array>
#include <filesystem>
namespace Renderdoc {
enum class CaptureState {
Idle,
Triggered,
InProgress,
};
static CaptureState captureState{CaptureState::Idle};
RENDERDOC_API_1_6_0* rdocAPI{};
void loadRenderdoc() {
#ifdef WIN32
// Check if we are running in Renderdoc GUI
HMODULE mod = GetModuleHandleA("renderdoc.dll");
if (!mod) {
// If enabled in config, try to load RDoc runtime in offline mode
HKEY h_reg_key;
LONG result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Classes\\RenderDoc.RDCCapture.1\\DefaultIcon\\", 0, KEY_READ, &h_reg_key);
if (result != ERROR_SUCCESS) {
return;
}
std::array<wchar_t, MAX_PATH> keyString{};
DWORD stringSize{keyString.size()};
result = RegQueryValueExW(h_reg_key, L"", 0, NULL, (LPBYTE)keyString.data(), &stringSize);
if (result != ERROR_SUCCESS) {
return;
}
std::filesystem::path path{keyString.cbegin(), keyString.cend()};
path = path.parent_path().append("renderdoc.dll");
const auto path_to_lib = path.generic_string();
mod = LoadLibraryA(path_to_lib.c_str());
}
if (mod) {
const auto RENDERDOC_GetAPI = reinterpret_cast<pRENDERDOC_GetAPI>(GetProcAddress(mod, "RENDERDOC_GetAPI"));
const s32 ret = RENDERDOC_GetAPI(eRENDERDOC_API_Version_1_6_0, (void**)&rdocAPI);
if (ret != 1) {
Helpers::panic("Invalid return value from RENDERDOC_GetAPI");
}
}
#else
#ifdef ANDROID
static constexpr const char RENDERDOC_LIB[] = "libVkLayer_GLES_RenderDoc.so";
#else
static constexpr const char RENDERDOC_LIB[] = "librenderdoc.so";
#endif
if (void* mod = dlopen(RENDERDOC_LIB, RTLD_NOW | RTLD_NOLOAD)) {
const auto RENDERDOC_GetAPI = reinterpret_cast<pRENDERDOC_GetAPI>(dlsym(mod, "RENDERDOC_GetAPI"));
const s32 ret = RENDERDOC_GetAPI(eRENDERDOC_API_Version_1_6_0, (void**)&rdocAPI);
if (ret != 1) {
Helpers::panic("Invalid return value from RENDERDOC_GetAPI");
}
}
#endif
if (rdocAPI) {
// Disable default capture keys as they suppose to trigger present-to-present capturing
// and it is not what we want
rdocAPI->SetCaptureKeys(nullptr, 0);
// Also remove rdoc crash handler
rdocAPI->UnloadCrashHandler();
}
}
void startCapture() {
if (!rdocAPI) {
return;
}
if (captureState == CaptureState::Triggered) {
rdocAPI->StartFrameCapture(nullptr, nullptr);
captureState = CaptureState::InProgress;
}
}
void endCapture() {
if (!rdocAPI) {
return;
}
if (captureState == CaptureState::InProgress) {
rdocAPI->EndFrameCapture(nullptr, nullptr);
captureState = CaptureState::Idle;
}
}
void triggerCapture() {
if (captureState == CaptureState::Idle) {
captureState = CaptureState::Triggered;
}
}
void setOutputDir(const std::string& path, const std::string& prefix) {
if (rdocAPI) {
rdocAPI->SetCaptureFilePathTemplate((path + '\\' + prefix).c_str());
}
}
} // namespace Renderdoc
#endif