Updated Oculus sample

Now GLFW3 windows/context creation works ok and a sample red rectangle
has been drawn using rlgl. Next step is working in tracking
position/orientation maths and try to get a simple 3d scene...

1 files changed, 498 insertions, 0 deletions

diff --git a/examples/oculus_glfw_sample/oculus_glfw_sample.old.c b/examples/oculus_glfw_sample/oculus_glfw_sample.old.c
new file mode 100644
index 00000000..c4997eae
--- /dev/null
+++ b/examples/oculus_glfw_sample/oculus_glfw_sample.old.c
@@ -0,0 +1,498 @@
+/*******************************************************************************************
+*
+*   raylib Oculus minimum sample (OpenGL 3.3 Core)
+*
+*   NOTE: This example requires raylib module [rlgl]
+*
+*   Compile rlgl using:
+*   gcc -c rlgl.c -Wall -std=c99 -DRLGL_STANDALONE -DRAYMATH_IMPLEMENTATION -DGRAPHICS_API_OPENGL_33
+*
+*   Compile example using:
+*   gcc -o oculus_glfw_sample.exe oculus_glfw_sample.c rlgl.o glad.o -L. -lLibOVRRT32_1 -lglfw3 -lopengl32 -lgdi32 -std=c99
+*
+*   This example has been created using raylib 1.5 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2015 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#if defined(_WIN32)
+    #define GLFW_EXPOSE_NATIVE_WIN32
+    #define GLFW_EXPOSE_NATIVE_WGL
+    #define OVR_OS_WIN32
+#elif defined(__APPLE__)
+    #define GLFW_EXPOSE_NATIVE_COCOA
+    #define GLFW_EXPOSE_NATIVE_NSGL
+    #define OVR_OS_MAC
+#elif defined(__linux__)
+    #define GLFW_EXPOSE_NATIVE_X11
+    #define GLFW_EXPOSE_NATIVE_GLX
+    #define OVR_OS_LINUX
+#endif
+
+#include "glad.h"      // Extensions loading library
+
+#include <GLFW/glfw3.h>
+#include <GLFW/glfw3native.h>
+
+#include "OculusSDK/LibOVR/Include/OVR_CAPI_GL.h"    // Oculus SDK for OpenGL
+
+//#include "GL/CAPI_GLE.h"        // stripped-down GLEW/GLAD library to manage extensions (really required?)
+//#include "Extras/OVR_Math.h"    // math utilities C++ (really required?)
+
+#define RLGL_STANDALONE
+#include "rlgl.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
+typedef struct OculusBuffer {
+    ovrTextureSwapChain textureChain;
+    GLuint depthId;
+    GLuint fboId;
+    int width;
+    int height;
+} OculusBuffer;
+
+typedef enum { LOG_INFO = 0, LOG_ERROR, LOG_WARNING, LOG_DEBUG, LOG_OTHER } TraceLogType;
+
+//----------------------------------------------------------------------------------
+// Module specific Functions Declaration
+//----------------------------------------------------------------------------------
+static OculusBuffer LoadOculusBuffer(ovrSession session, int width, int height);
+static void UnloadOculusBuffer(ovrSession session, OculusBuffer buffer);
+static void SetOculusBuffer(ovrSession session, OculusBuffer buffer);
+static void UnsetOculusBuffer(OculusBuffer buffer);
+
+static void ErrorCallback(int error, const char* description)
+{
+    fputs(description, stderr);
+}
+
+static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods)
+{
+    if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
+    {
+        glfwSetWindowShouldClose(window, GL_TRUE);
+    }
+}
+
+static void DrawRectangleV(Vector2 position, Vector2 size, Color color);
+static void TraceLog(int msgType, const char *text, ...);
+
+//----------------------------------------------------------------------------------
+// Main Entry point
+//----------------------------------------------------------------------------------
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    ovrSession session;
+    ovrGraphicsLuid luid;   // Useless for OpenGL since SDK 0.7
+    ovrHmdDesc hmdDesc;
+    
+    ovrResult result = ovr_Initialize(NULL);
+    if (OVR_FAILURE(result)) TraceLog(LOG_ERROR, "OVR: Could not initialize Oculus device");
+
+    result = ovr_Create(&session, &luid);
+    if (OVR_FAILURE(result))
+    {
+        TraceLog(LOG_WARNING, "OVR: Could not create Oculus session");
+        ovr_Shutdown();
+    }
+
+    hmdDesc = ovr_GetHmdDesc(session);
+    
+    TraceLog(LOG_INFO, "OVR: Product Name: %s", hmdDesc.ProductName);
+    TraceLog(LOG_INFO, "OVR: Manufacturer: %s", hmdDesc.Manufacturer);
+    TraceLog(LOG_INFO, "OVR: Product ID: %i", hmdDesc.ProductId);
+    TraceLog(LOG_INFO, "OVR: Product Type: %i", hmdDesc.Type);
+    TraceLog(LOG_INFO, "OVR: Serian Number: %s", hmdDesc.SerialNumber);
+    TraceLog(LOG_INFO, "OVR: Resolution: %ix%i", hmdDesc.Resolution.w, hmdDesc.Resolution.h);
+    
+    int screenWidth = hmdDesc.Resolution.w/2 + 100;		// Added 100 pixels for testing
+    int screenHeight = hmdDesc.Resolution.h/2 + 100;	// Added 100 pixels for testing
+
+    // GLFW3 Initialization + OpenGL 3.3 Context + Extensions
+    //--------------------------------------------------------
+    GLFWwindow *window;
+    
+    glfwSetErrorCallback(ErrorCallback);
+    
+    if (!glfwInit())
+    {
+        TraceLog(LOG_WARNING, "GLFW3: Can not initialize GLFW");
+        exit(EXIT_FAILURE);
+    }
+    else TraceLog(LOG_INFO, "GLFW3: GLFW initialized successfully");
+    
+    glfwWindowHint(GLFW_DEPTH_BITS, 16);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+    //glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+    glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE);
+    glfwWindowHint(GLFW_DECORATED, GL_FALSE);   // Mandatory on Oculus Rift to avoid program crash!
+   
+    window = glfwCreateWindow(screenWidth, screenHeight, "rlgl standalone", NULL, NULL);
+    
+    if (!window)
+    {
+        glfwTerminate();
+        exit(EXIT_FAILURE);
+    }
+    else TraceLog(LOG_INFO, "GLFW3: Window created successfully");
+    
+    glfwSetKeyCallback(window, KeyCallback);
+    
+    glfwMakeContextCurrent(window);
+    glfwSwapInterval(0);
+
+    if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
+    {
+        TraceLog(LOG_WARNING, "GLAD: Cannot load OpenGL extensions");
+        exit(1);
+    }
+    else TraceLog(LOG_INFO, "GLAD: OpenGL extensions loaded successfully");
+    
+    rlglInit();
+    rlglInitGraphics(0, 0, screenWidth, screenHeight);
+    rlClearColor(245, 245, 245, 255); // Define clear color
+    
+    Vector2 position = { screenWidth/2 - 100, screenHeight/2 - 100 };
+    Vector2 size = { 200, 200 };
+    Color color = { 180, 20, 20, 255 };
+    //---------------------------------------------------------------------------
+    
+    OculusBuffer eyeRenderBuffer[2];
+
+    GLuint mirrorFBO = 0;
+    ovrMirrorTexture mirrorTexture = NULL;
+
+    bool isVisible = true;
+    long long frameIndex = 0;
+
+    // Make eyes render buffers
+    ovrSizei recommendedTexSizeLeft = ovr_GetFovTextureSize(session, ovrEye_Left, hmdDesc.DefaultEyeFov[0], 1.0f);
+    eyeRenderBuffer[0] = LoadOculusBuffer(session, recommendedTexSizeLeft.w, recommendedTexSizeLeft.h);
+    ovrSizei recommendedTexSizeRight = ovr_GetFovTextureSize(session, ovrEye_Right, hmdDesc.DefaultEyeFov[1], 1.0f);
+    eyeRenderBuffer[1] = LoadOculusBuffer(session, recommendedTexSizeRight.w, recommendedTexSizeRight.h);
+    
+    // Note: the mirror window can be any size, for this sample we use 1/2 the HMD resolution
+    ovrSizei windowSize = { hmdDesc.Resolution.w/2, hmdDesc.Resolution.h/2 };
+
+    // Define mirror texture descriptor
+    ovrMirrorTextureDesc mirrorDesc;
+    memset(&mirrorDesc, 0, sizeof(mirrorDesc));
+    mirrorDesc.Width = windowSize.w;
+    mirrorDesc.Height = windowSize.h;
+    mirrorDesc.Format = OVR_FORMAT_R8G8B8A8_UNORM_SRGB;
+
+    // Create mirror texture and an FBO used to copy mirror texture to back buffer
+    result = ovr_CreateMirrorTextureGL(session, &mirrorDesc, &mirrorTexture);
+    if (!OVR_SUCCESS(result)) TraceLog(LOG_WARNING, "OVR: Failed to create mirror texture");
+
+    // Configure the mirror read buffer
+    GLuint texId;
+    ovr_GetMirrorTextureBufferGL(session, mirrorTexture, &texId);
+
+    glGenFramebuffers(1, &mirrorFBO);
+    glBindFramebuffer(GL_READ_FRAMEBUFFER, mirrorFBO);
+    glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texId, 0);
+    glFramebufferRenderbuffer(GL_READ_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, 0);
+    glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
+    
+    if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
+    {
+        glDeleteFramebuffers(1, &mirrorFBO);
+        TraceLog(LOG_WARNING, "OVR: Could not initialize mirror framebuffers");
+    }
+    
+    glClearColor(1.0f, 0.1f, 0.1f, 0.0f);
+    glEnable(GL_DEPTH_TEST);
+    ovr_RecenterTrackingOrigin(session);
+    
+    // FloorLevel will give tracking poses where the floor height is 0
+    ovr_SetTrackingOriginType(session, ovrTrackingOrigin_FloorLevel);
+    //--------------------------------------------------------------------------------------
+
+    // Main loop
+    while (!glfwWindowShouldClose(window))
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        frameIndex++;
+        
+        // TODO: Update game here!
+        
+	    // Call ovr_GetRenderDesc each frame to get the ovrEyeRenderDesc, as the returned values (e.g. HmdToEyeOffset) may change at runtime.
+	    ovrEyeRenderDesc eyeRenderDesc[2];
+	    eyeRenderDesc[0] = ovr_GetRenderDesc(session, ovrEye_Left, hmdDesc.DefaultEyeFov[0]);
+	    eyeRenderDesc[1] = ovr_GetRenderDesc(session, ovrEye_Right, hmdDesc.DefaultEyeFov[1]);
+
+        // Get eye poses, feeding in correct IPD offset
+        ovrPosef eyeRenderPose[2];
+        ovrVector3f hmdToEyeOffset[2] = { eyeRenderDesc[0].HmdToEyeOffset, eyeRenderDesc[1].HmdToEyeOffset };
+
+        double sensorSampleTime;    // sensorSampleTime is fed into the layer later
+        ovr_GetEyePoses(session, frameIndex, ovrTrue, hmdToEyeOffset, eyeRenderPose, &sensorSampleTime);
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        
+        // Clear screen to red color
+        glClearColor(1.0f, 0.1f, 0.1f, 0.0f);   
+        //glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+        
+        if (isVisible)
+        {
+            for (int eye = 0; eye < 2; ++eye)
+            {
+                SetOculusBuffer(session, eyeRenderBuffer[eye]);
+
+                // TODO: Get view and projection matrices for the eye
+                // Sample using Oculus OVR_Math.h (C++)
+                /*
+                Matrix4f projection[eye] = Matrix4f(ovrMatrix4f_Projection(eyeRenderDesc[eye].Fov, 0.01f, 10000.0f, ovrProjection_None));
+                Matrix4f eyeOrientation[eye] = Matrix4f(Quatf(eyeRenderPose[eye].Orientation).Inverted());
+                Matrix4f eyePose[eye] = Matrix4f::Translation(-Vector3f(eyeRenderPose[eye].Position));
+                Matrix4f mvp = projection[eye]*eyeOrientation[eye]*eyePose[eye];
+				*/
+
+                // Sample using custom raymath.h (C) -INCOMPLETE-
+                /*
+                Matrix projection = MatrixPerspective(eyeRenderDesc[eye].Fov, ((double)screenWidth/(double)screenHeight), 0.01, 1000.0);
+                Matrix eyeOrientation = QuaternionToMatrix((Quaternion){ -eyeRenderPose[eye].Orientation.x, -eyeRenderPose[eye].Orientation.y, 
+                                                                         -eyeRenderPose[eye].Orientation.z, -eyeRenderPose[eye].Orientation.w });
+                Matrix eyePose = MatrixTranslate(-eyeRenderPose[eye].Position.x, -eyeRenderPose[eye].Position.y, -eyeRenderPose[eye].Position.z);
+                Matrix mvp = MatrixMultiply(projection, MatrixMultiply(eyeOrientation, eyePose));
+                */
+                
+                // Render everything
+                // TODO: Pass calculated mvp matrix to default shader to consider projection and orientation! 
+                //DrawRectangleV(position, size, color);
+                //rlglDraw();
+
+                UnsetOculusBuffer(eyeRenderBuffer[eye]);
+                
+                // Commit changes to the textures so they get picked up frame
+                ovr_CommitTextureSwapChain(session, eyeRenderBuffer[eye].textureChain);
+            }
+        }
+        
+        // Set up positional data
+        ovrViewScaleDesc viewScaleDesc;
+        viewScaleDesc.HmdSpaceToWorldScaleInMeters = 1.0f;
+        viewScaleDesc.HmdToEyeOffset[0] = hmdToEyeOffset[0];
+        viewScaleDesc.HmdToEyeOffset[1] = hmdToEyeOffset[1];
+
+        // Create the main eye layer
+        ovrLayerEyeFov eyeLayer;
+        eyeLayer.Header.Type  = ovrLayerType_EyeFov;
+        eyeLayer.Header.Flags = ovrLayerFlag_TextureOriginAtBottomLeft;   // Because OpenGL
+
+        for (int eye = 0; eye < 2; eye++)
+        {
+            eyeLayer.ColorTexture[eye] = eyeRenderBuffer[eye].textureChain;
+            eyeLayer.Viewport[eye] = (ovrRecti){ eyeRenderBuffer[eye].width, eyeRenderBuffer[eye].height };
+            eyeLayer.Fov[eye] = hmdDesc.DefaultEyeFov[eye];
+            eyeLayer.RenderPose[eye] = eyeRenderPose[eye];
+            eyeLayer.SensorSampleTime = sensorSampleTime;
+        }
+
+        // Append all the layers to global list
+        ovrLayerHeader *layerList = &eyeLayer.Header;
+        ovrResult result = ovr_SubmitFrame(session, frameIndex, NULL, &layerList, 1);
+        
+        // exit the rendering loop if submit returns an error, will retry on ovrError_DisplayLost
+        if (!OVR_SUCCESS(result)) return 1;
+
+        isVisible = (result == ovrSuccess);
+
+        // Get session status information
+        ovrSessionStatus sessionStatus;
+        ovr_GetSessionStatus(session, &sessionStatus);
+        if (sessionStatus.ShouldQuit) TraceLog(LOG_WARNING, "OVR: Session should quit.");
+        if (sessionStatus.ShouldRecenter) ovr_RecenterTrackingOrigin(session);
+        
+        // Blit mirror texture to back buffer
+        glBindFramebuffer(GL_READ_FRAMEBUFFER, mirrorFBO);
+        glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+        GLint w = mirrorDesc.Width;
+        GLint h = mirrorDesc.Height;
+        glBlitFramebuffer(0, h, w, 0, 0, 0, w, h, GL_COLOR_BUFFER_BIT, GL_NEAREST);
+        glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
+        
+        glfwSwapBuffers(window);
+        glfwPollEvents();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    if (mirrorFBO) glDeleteFramebuffers(1, &mirrorFBO);
+    if (mirrorTexture) ovr_DestroyMirrorTexture(session, mirrorTexture);
+    for (int eye = 0; eye < 2; eye++) UnloadOculusBuffer(session, eyeRenderBuffer[eye]);
+    
+    rlglClose();
+    
+    glfwDestroyWindow(window);
+    glfwTerminate();
+    
+    ovr_Destroy(session);   // Must be called after glfwTerminate()
+    ovr_Shutdown();
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}
+
+//----------------------------------------------------------------------------------
+// Module specific Functions Definitions
+//----------------------------------------------------------------------------------
+
+// Load Oculus required buffers: texture-swap-chain, fbo, texture-depth
+static OculusBuffer LoadOculusBuffer(ovrSession session, int width, int height)
+{
+    OculusBuffer buffer;
+    buffer.width = width;
+    buffer.height = height;
+    
+    // Create OVR texture chain
+    ovrTextureSwapChainDesc desc = {};
+    desc.Type = ovrTexture_2D;
+    desc.ArraySize = 1;
+    desc.Width = width;
+    desc.Height = height;
+    desc.MipLevels = 1;
+    desc.Format = OVR_FORMAT_R8G8B8A8_UNORM_SRGB;
+    desc.SampleCount = 1;
+    desc.StaticImage = ovrFalse;
+
+    ovrResult result = ovr_CreateTextureSwapChainGL(session, &desc, &buffer.textureChain);
+
+    int textureCount = 0;
+    ovr_GetTextureSwapChainLength(session, buffer.textureChain, &textureCount);
+
+    if (OVR_SUCCESS(result))
+    {
+        for (int i = 0; i < textureCount; ++i)
+        {
+            GLuint chainTexId;
+            ovr_GetTextureSwapChainBufferGL(session, buffer.textureChain, i, &chainTexId);
+            glBindTexture(GL_TEXTURE_2D, chainTexId);
+            
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+        }
+    }
+    
+    // Generate framebuffer
+    glGenFramebuffers(1, &buffer.fboId);
+
+    // Create Depth texture
+    glGenTextures(1, &buffer.depthId);
+    glBindTexture(GL_TEXTURE_2D, buffer.depthId);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT16, buffer.width, buffer.height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL);
+
+    return buffer;
+}
+
+// Unload texture required buffers
+static void UnloadOculusBuffer(ovrSession session, OculusBuffer buffer)
+{
+    if (buffer.textureChain)
+    {
+        ovr_DestroyTextureSwapChain(session, buffer.textureChain);
+        buffer.textureChain = NULL;
+    }
+
+    if (buffer.depthId)
+    {
+        glDeleteTextures(1, &buffer.depthId);
+        buffer.depthId = 0;
+    }
+
+    if (buffer.fboId)
+    {
+        glDeleteFramebuffers(1, &buffer.fboId);
+        buffer.fboId = 0;
+    }
+}
+
+// Set current Oculus buffer
+static void SetOculusBuffer(ovrSession session, OculusBuffer buffer)
+{
+    GLuint currentTexId;
+    int currentIndex;
+    
+    ovr_GetTextureSwapChainCurrentIndex(session, buffer.textureChain, &currentIndex);
+    ovr_GetTextureSwapChainBufferGL(session, buffer.textureChain, currentIndex, &currentTexId);
+
+    glBindFramebuffer(GL_FRAMEBUFFER, buffer.fboId);
+    glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, currentTexId, 0);
+    glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, buffer.depthId, 0);
+
+    glViewport(0, 0, buffer.width, buffer.height);
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+    glEnable(GL_FRAMEBUFFER_SRGB);
+}
+
+// Unset Oculus buffer
+static void UnsetOculusBuffer(OculusBuffer buffer)
+{
+    glBindFramebuffer(GL_FRAMEBUFFER, buffer.fboId);
+    glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
+    glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
+}
+
+// Draw rectangle using rlgl OpenGL 1.1 style coding (translated to OpenGL 3.3 internally)
+static void DrawRectangleV(Vector2 position, Vector2 size, Color color)
+{
+    rlBegin(RL_TRIANGLES);
+        rlColor4ub(color.r, color.g, color.b, color.a);
+
+        rlVertex2i(position.x, position.y);
+        rlVertex2i(position.x, position.y + size.y);
+        rlVertex2i(position.x + size.x, position.y + size.y);
+
+        rlVertex2i(position.x, position.y);
+        rlVertex2i(position.x + size.x, position.y + size.y);
+        rlVertex2i(position.x + size.x, position.y);
+    rlEnd();
+}
+
+// Output a trace log message
+// NOTE: Expected msgType: (0)Info, (1)Error, (2)Warning
+static void TraceLog(int msgType, const char *text, ...)
+{
+    va_list args;
+    va_start(args, text);
+
+    switch(msgType)
+    {
+        case LOG_INFO: fprintf(stdout, "INFO: "); break;
+        case LOG_ERROR: fprintf(stdout, "ERROR: "); break;
+        case LOG_WARNING: fprintf(stdout, "WARNING: "); break;
+        case LOG_DEBUG: fprintf(stdout, "DEBUG: "); break;
+        default: break;
+    }
+
+    vfprintf(stdout, text, args);
+    fprintf(stdout, "\n");
+
+    va_end(args);
+
+    //if (msgType == LOG_ERROR) exit(1);
+}
\ No newline at end of file