Added frame rate limiter UI and hooked it up.

luciusDXL · Jan 17, 2023 · 40af822 · 40af822
1 parent 44dc832
commit 40af822
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Showing 5 changed files with 42 additions and 6 deletions.
diff --git a/TheForceEngine/TFE_FrontEndUI/frontEndUi.cpp b/TheForceEngine/TFE_FrontEndUI/frontEndUi.cpp
@@ -11,6 +11,7 @@
 #include <TFE_RenderBackend/renderBackend.h>
 #include <TFE_System/system.h>
 #include <TFE_System/parser.h>
+#include <TFE_System/frameLimiter.h>
 #include <TFE_Jedi/IMuse/imuse.h>
 #include <TFE_FileSystem/fileutil.h>
 #include <TFE_FileSystem/paths.h>
@@ -2074,6 +2075,35 @@ namespace TFE_FrontEndUI
 		ImGui::LabelText("##ConfigLabel", "Rendering");
 		ImGui::PopFont();
 
+		// Frame Rate Limiter.
+		s32 frameRateLimit = graphics->frameRateLimit;
+		bool limitEnable = frameRateLimit != 0;
+		ImGui::Checkbox("Frame Rate Limit Enable", &limitEnable);
+
+		if (limitEnable)
+		{
+			if (frameRateLimit < 30)
+			{
+				frameRateLimit = 74;
+			}
+			ImGui::LabelText("##ConfigLabel", "Maximum Framerate:"); ImGui::SameLine(150 * s_uiScale);
+			ImGui::SetNextItemWidth(196 * s_uiScale);
+			ImGui::SliderInt("##FPSLimitSlider", &frameRateLimit, 30, 360, "%d");
+			ImGui::SetNextItemWidth(128 * s_uiScale);
+			ImGui::InputInt("##FPSLimitEdit", &frameRateLimit, 1, 10);
+		}
+		else
+		{
+			frameRateLimit = 0;
+		}
+
+		if (frameRateLimit != graphics->frameRateLimit)
+		{
+			graphics->frameRateLimit = frameRateLimit;
+			TFE_System::frameLimiter_set(frameRateLimit);
+		}
+		ImGui::Separator();
+
 		ImGui::LabelText("##ConfigLabel", "Renderer:"); ImGui::SameLine(75 * s_uiScale);
 		ImGui::SetNextItemWidth(196 * s_uiScale);
 		ImGui::Combo("##Renderer", &graphics->rendererIndex, c_renderer, IM_ARRAYSIZE(c_renderer));

diff --git a/TheForceEngine/TFE_Settings/settings.cpp b/TheForceEngine/TFE_Settings/settings.cpp
@@ -348,6 +348,7 @@ namespace TFE_Settings
 		writeKeyValue_Bool(settings, "perspectiveCorrect3DO", s_graphicsSettings.perspectiveCorrectTexturing);
 		writeKeyValue_Bool(settings, "extendAjoinLimits", s_graphicsSettings.extendAjoinLimits);
 		writeKeyValue_Bool(settings, "vsync", s_graphicsSettings.vsync);
+		writeKeyValue_Int(settings, "frameRateLimit", s_graphicsSettings.frameRateLimit);
 		writeKeyValue_Float(settings, "brightness", s_graphicsSettings.brightness);
 		writeKeyValue_Float(settings, "contrast", s_graphicsSettings.contrast);
 		writeKeyValue_Float(settings, "saturation", s_graphicsSettings.saturation);
@@ -627,6 +628,10 @@ namespace TFE_Settings
 		{
 			s_graphicsSettings.vsync = parseBool(value);
 		}
+		else if (strcasecmp("frameRateLimit", key) == 0)
+		{
+			s_graphicsSettings.frameRateLimit = parseInt(value);
+		}
 		else if (strcasecmp("brightness", key) == 0)
 		{
 			s_graphicsSettings.brightness = parseFloat(value);

diff --git a/TheForceEngine/TFE_Settings/settings.h b/TheForceEngine/TFE_Settings/settings.h
@@ -46,6 +46,7 @@ struct TFE_Settings_Graphics
 	bool  perspectiveCorrectTexturing = false;
 	bool  extendAjoinLimits = true;
 	bool  vsync = true;
+	s32   frameRateLimit = 0;
 	f32   brightness = 1.0f;
 	f32   contrast = 1.0f;
 	f32   saturation = 1.0f;

diff --git a/TheForceEngine/gitVersion.h b/TheForceEngine/gitVersion.h
@@ -1,3 +1,3 @@
 const char c_gitVersion[] = R"(
-v1.01.000-54-g48942f6e
+v1.01.000-55-g44dc832f
 )";
diff --git a/TheForceEngine/main.cpp b/TheForceEngine/main.cpp
@@ -19,7 +19,7 @@
 #include <TFE_Settings/settings.h>
 #include <TFE_System/system.h>
 #include <TFE_System/CrashHandler/crashHandler.h>
-// #include <TFE_System/frameLimiter.h>
+#include <TFE_System/frameLimiter.h>
 #include <TFE_System/tfeMessage.h>
 #include <TFE_Jedi/Task/task.h>
 #include <TFE_RenderShared/texturePacker.h>
@@ -651,8 +651,8 @@ int main(int argc, char* argv[])
 	TFE_Game* gameInfo = TFE_Settings::getGame();
 	TFE_SaveSystem::setCurrentGame(gameInfo->id);
 
-	// Test
-	// TFE_System::frameLimiter_set(72.0);
+	// Setup the framelimiter.
+	TFE_System::frameLimiter_set(graphics->frameRateLimit);
 
 	// Game loop
 	u32 frame = 0u;
@@ -662,7 +662,7 @@ int main(int argc, char* argv[])
 	while (s_loop && !TFE_System::quitMessagePosted())
 	{
 		TFE_FRAME_BEGIN();
-		// TFE_System::frameLimiter_begin();
+		TFE_System::frameLimiter_begin();
 
 		bool enableRelative = TFE_Input::relativeModeEnabled();
 		if (enableRelative != relativeMode)
@@ -846,7 +846,7 @@ int main(int argc, char* argv[])
 		TFE_RenderBackend::swap(swap);
 
 		// Handle framerate limiter.
-		// TFE_System::frameLimiter_end();
+		TFE_System::frameLimiter_end();
 
 		// Clear transitory input state.
 		if (endInputFrame)