[DebugOverlay] Use Shift+F3 to show OpenGL-related info.

Unarelith · May 23, 2021 · d738e0c · d738e0c
1 parent 127d200
commit d738e0c
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Showing 4 changed files with 20 additions and 5 deletions.
diff --git 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() {
+void DebugOverlay::update(bool printOpenGLInfo) {
 	s32 px = std::floor(m_player.x());
 	s32 py = std::floor(m_player.y());
 	s32 pz = std::floor(m_player.z());
@@ -101,7 +101,19 @@ void DebugOverlay::update() {
 	u16 minute = GameTime::getCurrentMinute();
 	stream << "Day " << day << " ";
 	stream << (hour < 10 ? "0" : "") << hour << ":";
-	stream << (minute < 10 ? "0" : "") << minute;
+	stream << (minute < 10 ? "0" : "") << minute << '\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';
+	}
 
 	m_positionText.setString(stream.str());
 }

diff --git a/source/client/hud/DebugOverlay.hpp b/source/client/hud/DebugOverlay.hpp
@@ -36,7 +36,7 @@ class DebugOverlay : public gk::Transformable, public gk::Drawable {
 	public:
 		DebugOverlay(const ClientPlayer &player, const ClientWorld &world);
 
-		void update();
+		void update(bool printOpenGLInfo);
 
 	private:
 		void draw(gk::RenderTarget &target, gk::RenderStates states) const override;

diff --git a/source/client/hud/HUD.cpp b/source/client/hud/HUD.cpp
@@ -71,8 +71,10 @@ void HUD::setup() {
 }
 
 void HUD::onEvent(const SDL_Event &event) {
-	if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_F3)
+	if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_F3) {
 		m_isDebugOverlayVisible ^= 1;
+		m_printOpenGLInfo = event.key.keysym.mod & KMOD_SHIFT;
+	}
 
 	if (Config::isHotbarVisible)
 		m_hotbar.onEvent(event);
@@ -100,7 +102,7 @@ void HUD::update() {
 	m_blockCursor.update(m_hotbar);
 
 	if (m_isDebugOverlayVisible)
-		m_debugOverlay.update();
+		m_debugOverlay.update(m_printOpenGLInfo);
 
 	if (Config::isBlockInfoWidgetEnabled) {
 		m_blockInfoWidget.update();

diff --git a/source/client/hud/HUD.hpp b/source/client/hud/HUD.hpp
@@ -75,6 +75,7 @@ class HUD : public gk::Transformable, public gk::Drawable {
 
 		DebugOverlay m_debugOverlay;
 		bool m_isDebugOverlayVisible = false;
+		bool m_printOpenGLInfo = false;
 
 		BlockInfoWidget m_blockInfoWidget;