From c656105a6c6ce14ced695f8edb1864cbba4e66dd Mon Sep 17 00:00:00 2001
From: GPUCode <geoster3d@gmail.com>
Date: Sun, 10 Sep 2023 23:26:09 +0300
Subject: debug: Add renderdoc capture hotkey

---
 src/core/tools/renderdoc.cpp | 55 ++++++++++++++++++++++++++++++++++++++++++++
 src/core/tools/renderdoc.h   | 22 ++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 src/core/tools/renderdoc.cpp
 create mode 100644 src/core/tools/renderdoc.h

(limited to 'src/core/tools')

diff --git a/src/core/tools/renderdoc.cpp b/src/core/tools/renderdoc.cpp
new file mode 100644
index 000000000..44d24822a
--- /dev/null
+++ b/src/core/tools/renderdoc.cpp
@@ -0,0 +1,55 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <renderdoc_app.h>
+
+#include "common/assert.h"
+#include "common/dynamic_library.h"
+#include "core/tools/renderdoc.h"
+
+#ifdef WIN32
+#include <windows.h>
+#else
+#include <dlfcn.h>
+#endif
+
+namespace Tools {
+
+RenderdocAPI::RenderdocAPI() {
+#ifdef WIN32
+    if (HMODULE mod = GetModuleHandleA("renderdoc.dll")) {
+        const auto RENDERDOC_GetAPI =
+            reinterpret_cast<pRENDERDOC_GetAPI>(GetProcAddress(mod, "RENDERDOC_GetAPI"));
+        const s32 ret = RENDERDOC_GetAPI(eRENDERDOC_API_Version_1_6_0, (void**)&rdoc_api);
+        ASSERT(ret == 1);
+    }
+#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**)&rdoc_api);
+        ASSERT(ret == 1);
+    }
+#endif
+}
+
+RenderdocAPI::~RenderdocAPI() = default;
+
+void RenderdocAPI::ToggleCapture() {
+    if (!rdoc_api) [[unlikely]] {
+        return;
+    }
+    if (!is_capturing) {
+        rdoc_api->StartFrameCapture(NULL, NULL);
+    } else {
+        rdoc_api->EndFrameCapture(NULL, NULL);
+    }
+    is_capturing = !is_capturing;
+}
+
+} // namespace Tools
diff --git a/src/core/tools/renderdoc.h b/src/core/tools/renderdoc.h
new file mode 100644
index 000000000..0e5e43da5
--- /dev/null
+++ b/src/core/tools/renderdoc.h
@@ -0,0 +1,22 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+struct RENDERDOC_API_1_6_0;
+
+namespace Tools {
+
+class RenderdocAPI {
+public:
+    explicit RenderdocAPI();
+    ~RenderdocAPI();
+
+    void ToggleCapture();
+
+private:
+    RENDERDOC_API_1_6_0* rdoc_api{};
+    bool is_capturing{false};
+};
+
+} // namespace Tools
-- 
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