Merge commit '171ca9a' from HorstBaerbel fork

src/AudioManager.cpp

@@ -1,5 +1,6 @@
 #include "AudioManager.h"
 
+#include <SDL.h>
 #include "Log.h"
 #include "VolumeControl.h"
 
@@ -70,6 +71,12 @@ std::shared_ptr<AudioManager> & AudioManager::getInstance()
 
 void AudioManager::init()
 {
+	if (SDL_InitSubSystem(SDL_INIT_AUDIO) != 0)
+	{
+		LOG(LogError) << "Error initializing SDL audio!\n" << SDL_GetError();
+		return;
+	}
+
 	//stop playing all Sounds
 	for(unsigned int i = 0; i < sSoundVector.size(); i++)
 	{
@@ -97,8 +104,9 @@ void AudioManager::deinit()
 {
 	//stop all playback
 	stop();
-
+	//completely tear down SDL audio. else SDL hogs audio resources and emulators might fail to start...
 	SDL_CloseAudio();
+	SDL_QuitSubSystem(SDL_INIT_AUDIO);
 }
 
 void AudioManager::registerSound(std::shared_ptr<Sound> & sound)

src/Font.cpp

@@ -183,9 +183,10 @@ void Font::buildAtlas()
 		charData[i].texY = y;
 		charData[i].texW = g->bitmap.width;
 		charData[i].texH = g->bitmap.rows;
-		charData[i].advX = g->metrics.horiAdvance / 64.0f;
-		charData[i].advY = g->metrics.vertAdvance / 64.0f;
-		charData[i].bearingY = g->metrics.horiBearingY / 64.0f;
+		charData[i].advX = (float)g->metrics.horiAdvance / 64.0f;
+		charData[i].advY = (float)g->metrics.vertAdvance / 64.0f;
+		charData[i].bearingX = (float)g->metrics.horiBearingX / 64.0f;
+		charData[i].bearingY = (float)g->metrics.horiBearingY / 64.0f;
 
 		if(charData[i].texH > mMaxGlyphHeight)
 			mMaxGlyphHeight = charData[i].texH;
@@ -257,10 +258,12 @@ void Font::drawText(std::string text, int startx, int starty, int color)
 		if(letter < 32 || letter >= 128)
 			letter = 127; //print [X] if character is not standard ASCII
 
+		//the glyph might not start at the cursor position, but needs to be shifted a bit
+		const float glyphStartX = x + charData[letter].bearingX * fontScale;
 		//order is bottom left, top right, top left
-		vert[i + 0].pos = Vector2<GLfloat>(x, y + (charData[letter].texH - charData[letter].bearingY) * fontScale);
-		vert[i + 1].pos = Vector2<GLfloat>(x + charData[letter].texW * fontScale, y - charData[letter].bearingY * fontScale);
-		vert[i + 2].pos = Vector2<GLfloat>(x, vert[i + 1].pos.y);
+		vert[i + 0].pos = Vector2<GLfloat>(glyphStartX, y + (charData[letter].texH - charData[letter].bearingY) * fontScale);
+		vert[i + 1].pos = Vector2<GLfloat>(glyphStartX + charData[letter].texW * fontScale, y - charData[letter].bearingY * fontScale);
+		vert[i + 2].pos = Vector2<GLfloat>(glyphStartX, vert[i + 1].pos.y);
 
 		Vector2<int> charTexCoord(charData[letter].texX, charData[letter].texY);
 		Vector2<int> charTexSize(charData[letter].texW, charData[letter].texH);

src/Font.h

@@ -26,10 +26,11 @@ public:
 		int texW;
 		int texH;
 
-		float advX;
-		float advY;
+		float advX; //!<The horizontal distance to advance to the next character after this one
+		float advY; //!<The vertical distance to advance to the next character after this one
 
-		float bearingY;
+		float bearingX; //!<The horizontal distance from the cursor to the start of the character
+		float bearingY; //!<The vertical distance from the cursor to the start of the character
 	};
 
 	charPosData charData[128];

src/InputManager.cpp

@@ -58,7 +58,7 @@ std::vector<InputDevice> InputManager::getInputDevices() const
 			//looks like a joystick. add to devices.
 			currentDevices.push_back(InputDevice(deviceName, 0, 0));
 		}
-		dirIt++;
+		++dirIt;
 	}
 	//or dump /proc/bus/input/devices anbd search for a Handler=..."js"... entry
 #elif defined(WIN32) || defined(_WIN32)
@@ -122,14 +122,13 @@ Uint32 InputManager::devicePollingCallback(Uint32 interval, void* param)
 	//this thing my be running in a different thread, so we're not allowed to call
 	//any functions or change/allocate/delete stuff, but can send a user event
 	SDL_Event event;
-	SDL_UserEvent userevent;
-	userevent.type = SDL_USEREVENT_POLLDEVICES;
-	userevent.code = 0;
-	userevent.data1 = nullptr;
-	userevent.data2 = nullptr;
-	event.type = SDL_USEREVENT;
-	event.user = userevent;
-	SDL_PushEvent(&event);
+	event.user.type = SDL_USEREVENT;
+	event.user.code = SDL_USEREVENT_POLLDEVICES;
+	event.user.data1 = nullptr;
+	event.user.data2 = nullptr;
+	if (SDL_PushEvent(&event) != 0) {
+		LOG(LogError) << "InputManager::devicePollingCallback - SDL event queue is full!";
+	}
 
 	return interval;
 }
@@ -290,15 +289,20 @@ bool InputManager::parseEvent(const SDL_Event& ev)
 		mWindow->input(getInputConfigByDevice(DEVICE_KEYBOARD), Input(DEVICE_KEYBOARD, TYPE_KEY, ev.key.keysym.sym, 0, false));
 		return true;
 
-	case SDL_USEREVENT_POLLDEVICES:
-		//poll joystick / HID again
-		std::vector<InputDevice> currentDevices = getInputDevices();
-		//compare device lists to see if devices were added/deleted
-		if (currentDevices != inputDevices) {
-			LOG(LogInfo) << "Device configuration changed!";
-			inputDevices = currentDevices;
+	case SDL_USEREVENT:
+		if (ev.user.code == SDL_USEREVENT_POLLDEVICES) {
+			//poll joystick / HID again
+			std::vector<InputDevice> currentDevices = getInputDevices();
+			//compare device lists to see if devices were added/deleted
+			if (currentDevices != inputDevices) {
+				LOG(LogInfo) << "Device configuration changed!";
+				inputDevices = currentDevices;
+				//deinit and reinit InputManager
+				deinit();
+				init();
+			}
+			return true;
 		}
-		return true;
 	}
 
 	return false;

src/Renderer_draw_gl.cpp

@@ -14,18 +14,22 @@ namespace Renderer {
 
 	void setColor4bArray(GLubyte* array, unsigned int color)
 	{
-		array[0] = (color & 0xff000000) / 0x1000000;
-		array[1] = (color & 0x00ff0000) / 0x10000;
-		array[2] = (color & 0x0000ff00) / 0x100;
+		array[0] = (color & 0xff000000) >> 24;
+		array[1] = (color & 0x00ff0000) >> 16;
+		array[2] = (color & 0x0000ff00) >> 8;
 		array[3] = (color & 0x000000ff);
 	}
 
 	void buildGLColorArray(GLubyte* ptr, unsigned int color, unsigned int vertCount)
 	{
+		//convert color from ???? to RGBA?
+		unsigned int colorRGBA;
+		setColor4bArray((GLubyte *)&colorRGBA, color);
+		//write color to unsigned int array
+		GLuint * uiPtr = (GLuint *)ptr;
 		for(unsigned int i = 0; i < vertCount; i++)
 		{
-			setColor4bArray(ptr, color);
-			ptr += 4;
+			uiPtr[i] = colorRGBA;
 		}
 	}
 

src/Renderer_init_sdlgl.cpp

@@ -33,7 +33,7 @@ namespace Renderer
 	{
 		LOG(LogInfo) << "Creating surface...";
 
-		if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) != 0)
+		if(SDL_Init(SDL_INIT_VIDEO) != 0)
 		{
 			LOG(LogError) << "Error initializing SDL!\n	" << SDL_GetError();
 			return false;

src/main.cpp

@@ -168,7 +168,7 @@ int main(int argc, char* argv[])
 						timeSinceLastEvent = 0;
 					}
 					break;
-				case InputManager::SDL_USEREVENT_POLLDEVICES:
+				case SDL_USEREVENT:
 					//try to poll input devices, but do not necessarily wake up...
 					window.getInputManager()->parseEvent(event);
 					break;
@@ -181,7 +181,7 @@ int main(int argc, char* argv[])
 		if(sleeping)
 		{
 			lastTime = SDL_GetTicks();
-			sleep(1); //this doesn't need to accurate
+			SDL_Delay(1); //this doesn't need to be accurate
 			continue;
 		}
 
@@ -225,7 +225,6 @@ int main(int argc, char* argv[])
 			Renderer::swapBuffers();
 		}
 
-		
 		Log::flush();
 	}