From d8b89746ecfc9cbcb2a7e354fa5fb5a8c7ac6082 Mon Sep 17 00:00:00 2001
From: Quentin Bazin <quent42340@gmail.com>
Date: Sun, 22 Oct 2023 13:31:06 +0200
Subject: [PATCH] [DebugOverlay|HUD] Now printing BGFX renderer instead of
 OpenGL info.

---
 source/client/hud/DebugOverlay.cpp | 22 +++++++++++-----------
 source/client/hud/DebugOverlay.hpp |  2 +-
 source/client/hud/HUD.cpp          |  4 ++--
 source/client/hud/HUD.hpp          |  2 +-
 4 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/source/client/hud/DebugOverlay.cpp b/source/client/hud/DebugOverlay.cpp
index f2a10d03..cb2463d2 100644
--- a/source/client/hud/DebugOverlay.cpp
+++ b/source/client/hud/DebugOverlay.cpp
@@ -58,7 +58,7 @@ DebugOverlay::DebugOverlay(const ClientPlayer &player, const ClientWorld &world)
 	m_positionText.setColor(gk::Color::White);
 }
 
-void DebugOverlay::update(bool printOpenGLInfo) {
+void DebugOverlay::update(bool printRendererInfo) {
 	s32 px = (s32)std::floor(m_player.x());
 	s32 py = (s32)std::floor(m_player.y());
 	s32 pz = (s32)std::floor(m_player.z());
@@ -110,16 +110,16 @@ void DebugOverlay::update(bool printOpenGLInfo) {
 	if (Config::isProfilerWindowEnabled)
 		stream << "Press F3 to return to profiler\n";
 
-	if (printOpenGLInfo) {
-		GLint major, minor;
-		glGetIntegerv(GL_MAJOR_VERSION, &major);
-		glGetIntegerv(GL_MINOR_VERSION, &minor);
-
-		stream << "GL Vendor: " << glGetString(GL_VENDOR) << '\n';
-		stream << "GL Renderer: " << glGetString(GL_RENDERER) << '\n';
-		stream << "GL Version (string): " << glGetString(GL_VERSION) << '\n';
-		stream << "GL Version (integer): " << major << "." << minor << '\n';
-		stream << "GLSL Version: " << glGetString(GL_SHADING_LANGUAGE_VERSION) << '\n';
+	if (printRendererInfo) {
+		auto rendererType = bgfx::getRendererType();
+		if (rendererType == bgfx::RendererType::OpenGL)
+			stream << "BGFX renderer: OpenGL" << '\n';
+		else if (rendererType == bgfx::RendererType::Vulkan)
+			stream << "BGFX renderer: Vulkan" << '\n';
+		else if (rendererType == bgfx::RendererType::Direct3D11)
+			stream << "BGFX renderer: D3D11" << '\n';
+		else if (rendererType == bgfx::RendererType::Direct3D12)
+			stream << "BGFX renderer: D3D12" << '\n';
 	}
 
 	m_positionText.setString(stream.str());
diff --git a/source/client/hud/DebugOverlay.hpp b/source/client/hud/DebugOverlay.hpp
index 28013c8e..3ecc985c 100644
--- a/source/client/hud/DebugOverlay.hpp
+++ b/source/client/hud/DebugOverlay.hpp
@@ -36,7 +36,7 @@ class DebugOverlay : public gk::Transformable, public Drawable {
 	public:
 		DebugOverlay(const ClientPlayer &player, const ClientWorld &world);
 
-		void update(bool printOpenGLInfo);
+		void update(bool printRendererInfo);
 
 	private:
 		void draw(RenderTarget &target, RenderStates states) const override;
diff --git a/source/client/hud/HUD.cpp b/source/client/hud/HUD.cpp
index 9306b42d..f5df9e1e 100644
--- a/source/client/hud/HUD.cpp
+++ b/source/client/hud/HUD.cpp
@@ -77,7 +77,7 @@ void HUD::setup() {
 void HUD::onEvent(const SDL_Event &event) {
 	if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_F3) {
 		m_isDebugOverlayVisible ^= 1;
-		m_printOpenGLInfo = event.key.keysym.mod & KMOD_SHIFT;
+		m_printRendererInfo = event.key.keysym.mod & KMOD_SHIFT;
 	}
 
 	if (Config::isHotbarVisible)
@@ -109,7 +109,7 @@ void HUD::update() {
 	m_blockCursor.update(m_hotbar);
 
 	if (m_isDebugOverlayVisible)
-		m_debugOverlay.update(m_printOpenGLInfo);
+		m_debugOverlay.update(m_printRendererInfo);
 	else if (Config::isProfilerWindowEnabled)
 		m_debugProfilerWindow.update();
 
diff --git a/source/client/hud/HUD.hpp b/source/client/hud/HUD.hpp
index a430d726..76edd5b5 100644
--- a/source/client/hud/HUD.hpp
+++ b/source/client/hud/HUD.hpp
@@ -76,7 +76,7 @@ class HUD : public gk::Transformable, public Drawable {
 
 		DebugOverlay m_debugOverlay;
 		bool m_isDebugOverlayVisible = false;
-		bool m_printOpenGLInfo = false;
+		bool m_printRendererInfo = false;
 
 		BlockInfoWidget m_blockInfoWidget;