Added CRT mesh!

Also a character sprite, changed up the map file format, fixed some shader bugs

8 files changed, 287 insertions, 66 deletions

@@ -30,20 +30,31 @@ int main()
   glfwSwapInterval(1);
   glfwSetKeyCallback(window, key_callback);
   
-  Map* m = new Map("../maps/bigmap.txt");
-  Map* m2 = new Map("../maps/cozy.txt");
+  Map* m = new Map("../maps/embarass.txt");
+  //Map* m2 = new Map("../maps/cozy.txt");
   
-  m->setLeftMap(m2);
-  m2->setRightMap(m);
+  //m->setLeftMap(m2);
+  //m2->setRightMap(m);
   
   curGameState = new MapView(m, 100, 100);
   
   Texture* buffer = createTexture(GAME_WIDTH, GAME_HEIGHT);
   
+  double lastTime = glfwGetTime();
+  double accum = 0.0;
+  
   while (!(quit || glfwWindowShouldClose(window)))
   {
     // Tick!
-    curGameState->tick();
+    accum += (glfwGetTime() - lastTime);
+    if (accum < 0) accum = 0;
+    while (accum > SECONDS_PER_FRAME)
+    {
+      curGameState->tick();
+      accum -= SECONDS_PER_FRAME;
+    }
+    
+    lastTime = glfwGetTime();
     
     // Do rendering
     curGameState->render(buffer);
@@ -4,11 +4,15 @@
 Map::Map(char* filename)
 {
   FILE* f = fopen(filename, "r");
-  m_mapdata = (char*) malloc(MAP_WIDTH*(MAP_HEIGHT-1)*sizeof(char));
   
+  m_mapdata = (int*) malloc(MAP_WIDTH*(MAP_HEIGHT-1)*sizeof(int));
   for (int i=0; i<MAP_HEIGHT-1; i++)
   {
-    fread(m_mapdata + i*MAP_WIDTH, sizeof(char), MAP_WIDTH, f);
+    for (int j=0; j<MAP_WIDTH; j++)
+    {
+      fscanf(f, "%d,", &(m_mapdata[i*MAP_WIDTH + j]));
+    }
+    
     fgetc(f);
   }
   
@@ -24,7 +28,7 @@ Map::~Map()
   free(m_title);
 }
 
-const char* Map::mapdata()
+const int* Map::mapdata()
 {
   return m_mapdata;
 }
@@ -5,14 +5,14 @@ class Map {
   public:
     Map(char* filename);
     ~Map();
-    const char* mapdata();
+    const int* mapdata();
     const char* title();
     Map* getLeftMap();
     Map* getRightMap();
     void setLeftMap(Map* m);
     void setRightMap(Map* m);
   private:
-    char* m_mapdata;
+    int* m_mapdata;
     char* m_title;
     Map* m_leftMap = 0;
     Map* m_rightMap = 0;
@@ -17,7 +17,13 @@ MapView::MapView(Map* first, int x, int y)
   player->x_accel = 0;
   player->y_accel = jump_gravity;
   player->w = 10;
-  player->h = 14;
+  player->h = 12;
+  player->onGround = false;
+  player->animFrame = 0;
+  
+  bg = createTexture(GAME_WIDTH, GAME_HEIGHT);
+  chara = loadTextureFromBMP("../res/Starla.bmp");
+  tiles = loadTextureFromBMP("../res/tiles2.bmp");
   
   loadMap(first);
 }
@@ -25,6 +31,8 @@ MapView::MapView(Map* first, int x, int y)
 MapView::~MapView()
 {
   destroyTexture(bg);
+  destroyTexture(chara);
+  destroyTexture(tiles);
   
   delete player;
 }
@@ -41,55 +49,47 @@ void MapView::loadMap(Map* m)
   add_collision(-6, 0, GAME_WIDTH, left, (m->getLeftMap() == NULL) ? 1 : 2);
   add_collision(GAME_WIDTH+6, 0, GAME_WIDTH, right, (m->getRightMap() == NULL) ? 1 : 2);
   
-  if (bg == NULL)
-  {
-    bg = createTexture(GAME_WIDTH, GAME_HEIGHT);
-  }
-  
   fillTexture(bg, NULL, 0, 0, 0);
   
-  const char* mapbuf = m->mapdata();
+  const int* mapbuf = m->mapdata();
   
   for (int i=0; i<MAP_WIDTH*(MAP_HEIGHT-1); i++)
   {
     int x = i % MAP_WIDTH;
     int y = i / MAP_WIDTH;
     Rectangle dst(x*TILE_WIDTH, y*TILE_HEIGHT, TILE_WIDTH, TILE_HEIGHT);
-    //Rectangle src;
+    Rectangle src(mapbuf[i]%8*TILE_WIDTH, mapbuf[i]/8*TILE_HEIGHT, TILE_WIDTH, TILE_HEIGHT);
     
-    switch (mapbuf[i])
+    if (mapbuf[i] > 0)
     {
-      case ' ': break;
-      case 'X': fillTexture(bg, &dst, 255, 85, 85); break;
-      case 'P': fillTexture(bg, &dst, 85, 255, 255); break;
-    }
-    
+      blitTexture(tiles, bg, &src, &dst);
+    }    
     //blitTexture(tiles, bg, &src, &dst);
     
-    if (mapbuf[i] == 'X')
+    if ((mapbuf[i] > 0) && (!((mapbuf[i] >= 5) && (mapbuf[i] <= 7))))
     {
-      if ((x != 0) && (mapbuf[i-1] != 'X'))
+      //if ((x != 0) && (mapbuf[i-1] != 'X'))
       {
         add_collision(x*TILE_WIDTH, y*TILE_HEIGHT, (y+1)*TILE_HEIGHT, right, 0);
       }
       
-      if ((x != 39) && (mapbuf[i+1] != 'X'))
+      //if ((x != 39) && (mapbuf[i+1] != 'X'))
       {
         add_collision((x+1)*TILE_WIDTH, y*TILE_HEIGHT, (y+1)*TILE_HEIGHT, left, 0);
       }
       
-      if ((y != 0) && (mapbuf[i-MAP_WIDTH] != 'X'))
+      //if ((y != 0) && (mapbuf[i-MAP_WIDTH] != 'X'))
       {
         add_collision(y*TILE_HEIGHT, x*TILE_WIDTH, (x+1)*TILE_WIDTH, down, 0);
       }
       
-      if ((y != 23) && (mapbuf[i+MAP_WIDTH] != 'X'))
+      //if ((y != 23) && (mapbuf[i+MAP_WIDTH] != 'X'))
       {
         add_collision((y+1)*TILE_HEIGHT, x*TILE_WIDTH, (x+1)*TILE_WIDTH, up, 0);
       }
-    } else if (mapbuf[i] == 'P')
+    } else if ((mapbuf[i] >= 5) && (mapbuf[i] <= 7))
     {
-      add_collision(y*TILE_HEIGHT, x*TILE_WIDTH, (x+1)*TILE_WIDTH, down, 0);
+      add_collision(y*TILE_HEIGHT, x*TILE_WIDTH, (x+1)*TILE_WIDTH, down, 3);
     }
   }
   
@@ -112,16 +112,38 @@ void MapView::input(int key, int action)
   {
     switch (key)
     {
-      case GLFW_KEY_LEFT: holding_left = true; break;
-      case GLFW_KEY_RIGHT: holding_right = true; break;
-      case GLFW_KEY_UP: player->y_vel = jump_velocity; break;
+      case GLFW_KEY_LEFT:
+        holding_left = true;
+        break;
+      case GLFW_KEY_RIGHT:
+        holding_right = true;
+        break;
+      case GLFW_KEY_UP:
+        if (player->onGround)
+        {
+          player->y_vel = jump_velocity;
+          player->onGround = false;
+        }
+        break;
+      case GLFW_KEY_DOWN:
+        holding_down = true;
+        break;
     }
   } else if (action == GLFW_RELEASE)
   {
     switch (key)
     {
-      case GLFW_KEY_LEFT: holding_left = false; break;
-      case GLFW_KEY_RIGHT: holding_right = false; break;
+      case GLFW_KEY_LEFT:
+        holding_left = false;
+        if (!holding_right) player->animFrame = 1;
+        break;
+      case GLFW_KEY_RIGHT:
+        holding_right = false;
+        if (!holding_left) player->animFrame = 0;
+        break;
+      case GLFW_KEY_DOWN:
+        holding_down = false;
+        break;
     }
   }
 }
@@ -153,12 +175,37 @@ void MapView::tick()
 
 void MapView::render(Texture* tex)
 {
+  if (animFrame == 0)
+  {
+    if (holding_left)
+    {
+      if (player->animFrame == 3)
+      {
+        player->animFrame = 5;
+      } else {
+        player->animFrame = 3;
+      }
+    } else if (holding_right)
+    {
+      if (player->animFrame == 2)
+      {
+        player->animFrame = 4;
+      } else {
+        player->animFrame = 2;
+      }
+    }
+  }
+  
+  animFrame++;
+  animFrame %= 10;
+  
   // Draw the background
   blitTexture(bg, tex, NULL, NULL);
   
   // Draw the player
+  Rectangle src_rect(player->animFrame * 10, 0, 10, 12);
   Rectangle dst_rect(player->x, player->y, player->w, player->h);
-  fillTexture(tex, &dst_rect, 255, 255, 255);
+  blitTexture(chara, tex, &src_rect, &dst_rect);
 }
 
 void MapView::add_collision(int axis, int lower, int upper, direction_t dir, int type)
@@ -305,9 +352,20 @@ void MapView::check_collisions(mob_t* mob, int x_next, int y_next)
         {
           y_next = it->axis - mob->h;
           mob->y_vel = 0;
+          mob->onGround = true;
         } else if (it->type == 1)
         {
           y_next = 1 - mob->h/2;
+        } else if (it->type == 3)
+        {
+          if (holding_down)
+          {
+            holding_down = false;
+          } else {
+            y_next = it->axis - mob->h;
+            mob->y_vel = 0;
+            mob->onGround = true;
+          }
         }
         
         break;
@@ -16,6 +16,7 @@ const int MAP_WIDTH = GAME_WIDTH/TILE_WIDTH;
 const int MAP_HEIGHT = GAME_HEIGHT/TILE_HEIGHT;
 
 const int FRAMES_PER_SECOND = 60;
+const double SECONDS_PER_FRAME = 1.0 / FRAMES_PER_SECOND;
 
 enum direction_t {
   up, left, down, right
@@ -47,12 +48,17 @@ class MapView : public State {
     list<collision_t> down_collisions;
   
     Texture* bg = NULL;
+    Texture* chara;
+    Texture* tiles;
     
     bool holding_left = false;
     bool holding_right = false;
+    bool holding_down = false;
     mob_t* player;
     
     Map* curMap;
+    
+    int animFrame = 0;
 };
 
 #endif
@@ -7,4 +7,6 @@ typedef struct {
   double y_accel;
   int w;
   int h;
+  bool onGround;
+  int animFrame;
 } mob_t;
@@ -3,6 +3,7 @@
 #include <fstream>
 #include <vector>
 #include <cstdio>
+#include <cstring>
 #include "mapview.h"
 
 static bool rendererInitialized = false;
@@ -10,6 +11,8 @@ static bool rendererInitialized = false;
 static GLFWwindow* window;
 
 static GLuint FramebufferName; // The framebuffer
+static GLuint depthrenderbuffer;
+
 static GLuint ntscShader; // The NTSC shader
 static GLuint finalShader; // The passthrough shader
 static GLuint blitShader; // The blitting shader
@@ -33,6 +36,12 @@ static GLuint VertexArrayID;
 // A plane that fills the renderbuffer
 static GLuint quad_vertexbuffer;
 
+// Buffers for the mesh
+static GLuint mesh_vertexbuffer;
+static GLuint mesh_uvbuffer;
+static GLuint mesh_normalbuffer;
+static int mesh_numvertices;
+
 GLuint LoadShaders(const char* vertex_file_path, const char* fragment_file_path)
 { 
     // Create the shaders
@@ -188,6 +197,58 @@ GLuint loadBMP_custom(const char * imagepath){
         return textureID;
 }
 
+void loadMesh(const char* filename, std::vector<glm::vec3>& out_vertices, std::vector<glm::vec2>& out_uvs, std::vector<glm::vec3>& out_normals)
+{
+  FILE* file = fopen(filename, "r");
+  if (file == NULL)
+  {
+    fprintf(stderr, "Could not open mesh file %s\n", filename);
+    exit(1);
+  }
+  
+  std::vector<glm::vec3> temp_vertices;
+  std::vector<glm::vec2> temp_uvs;
+  std::vector<glm::vec3> temp_normals;
+  
+  for (;;)
+  {
+    char lineHeader[256];
+    int res = fscanf(file, "%s", lineHeader);
+    if (res == EOF)
+    {
+      break;
+    }
+    
+    if (!strncmp(lineHeader, "v", 2))
+    {
+      vec3 vertex;
+      fscanf(file, "%f %f %f\n", &vertex.x,&vertex.y,&vertex.z);
+      temp_vertices.push_back(vertex);
+    } else if (!strncmp(lineHeader, "vt", 3))
+    {
+      vec2 uv;
+      fscanf(file, "%f %f\n", &uv.x, &uv.y);
+      temp_uvs.push_back(uv);
+    } else if (!strncmp(lineHeader, "vn", 3))
+    {
+      vec3 normal;
+      fscanf(file, "%f %f %f\n", &normal.x, &normal.y, &normal.z);
+      temp_normals.push_back(normal);
+    } else if (!strncmp(lineHeader, "f", 2))
+    {
+      int vertexIDs[3], uvIDs[3], normalIDs[3];
+      fscanf(file, "%d/%d/%d %d/%d/%d %d/%d/%d\n", &vertexIDs[0], &uvIDs[0], &normalIDs[0], &vertexIDs[1], &uvIDs[1], &normalIDs[1], &vertexIDs[2], &uvIDs[2], &normalIDs[2]);
+      
+      for (int i=0; i<3; i++)
+      {
+        out_vertices.push_back(temp_vertices[vertexIDs[i] - 1]);
+        out_uvs.push_back(temp_uvs[uvIDs[i] - 1]);
+        out_normals.push_back(temp_normals[normalIDs[i] - 1]);
+      }
+    }
+  }
+}
+
 GLFWwindow* initRenderer()
 {
   if (rendererInitialized)
@@ -230,12 +291,20 @@ GLFWwindow* initRenderer()
   glGenVertexArrays(1, &VertexArrayID);
   glBindVertexArray(VertexArrayID);
   
+  glEnable(GL_DEPTH_TEST);
+  glDepthFunc(GL_LESS);
+  
   // Set up the framebuffer
   glGenFramebuffers(1, &FramebufferName);
   glBindFramebuffer(GL_FRAMEBUFFER, FramebufferName);
   GLenum DrawBuffers[1] = {GL_COLOR_ATTACHMENT0};
   glDrawBuffers(1, DrawBuffers);
   
+  glGenRenderbuffers(1, &depthrenderbuffer);
+  glBindRenderbuffer(GL_RENDERBUFFER, depthrenderbuffer);
+  glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, 1024, 768);
+  glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, depthrenderbuffer);
+  
   // Set up the NTSC rendering buffers
   glGenTextures(1, &renderedTex1);
   glBindTexture(GL_TEXTURE_2D, renderedTex1);
@@ -274,6 +343,26 @@ GLFWwindow* initRenderer()
   
   curBuf = 0;
   
+  // Load the mesh!
+  std::vector<glm::vec3> mesh_vertices;
+  std::vector<glm::vec2> mesh_uvs;
+  std::vector<glm::vec3> mesh_normals;
+  loadMesh("../res/monitor-fef.obj", mesh_vertices, mesh_uvs, mesh_normals);
+  
+  mesh_numvertices = mesh_vertices.size();
+  
+  glGenBuffers(1, &mesh_vertexbuffer);
+  glBindBuffer(GL_ARRAY_BUFFER, mesh_vertexbuffer);
+  glBufferData(GL_ARRAY_BUFFER, mesh_vertices.size() * sizeof(vec3), &mesh_vertices[0], GL_STATIC_DRAW);
+  
+  glGenBuffers(1, &mesh_uvbuffer);
+  glBindBuffer(GL_ARRAY_BUFFER, mesh_uvbuffer);
+  glBufferData(GL_ARRAY_BUFFER, mesh_uvs.size() * sizeof(vec3), &mesh_uvs[0], GL_STATIC_DRAW);
+  
+  glGenBuffers(1, &mesh_normalbuffer);
+  glBindBuffer(GL_ARRAY_BUFFER, mesh_normalbuffer);
+  glBufferData(GL_ARRAY_BUFFER, mesh_normals.size() * sizeof(vec3), &mesh_normals[0], GL_STATIC_DRAW);
+  
   // Load the vertices of a flat surface
   GLfloat g_quad_vertex_buffer_data[] = { 
                 -1.0f, -1.0f, 0.0f,
@@ -314,6 +403,9 @@ void destroyRenderer()
   
   // Delete the plane buffer
   glDeleteBuffers(1, &quad_vertexbuffer);
+  glDeleteBuffers(1, &mesh_vertexbuffer);
+  glDeleteBuffers(1, &mesh_uvbuffer);
+  glDeleteBuffers(1, &mesh_normalbuffer);
   
   // Delete the shaders
   glDeleteProgram(ntscShader);
@@ -332,6 +424,7 @@ void destroyRenderer()
   glDeleteTextures(1, &bloomPassTex);
   
   // Delete the framebuffer
+  glDeleteRenderbuffers(1, &depthrenderbuffer);
   glDeleteFramebuffers(1, &FramebufferName);
   
   // Delete the VAO
@@ -466,6 +559,7 @@ void fillTexture(Texture* tex, Rectangle* dstrect, int r, int g, int b)
   glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, (void*)0);
   
   glViewport(0, 0, tex->width, tex->height);
+  glClear(GL_DEPTH_BUFFER_BIT);
   glUseProgram(fillShader);
   glUniform3f(glGetUniformLocation(fillShader, "vecColor"), r / 255.0, g / 255.0, b / 255.0);
   
@@ -536,6 +630,7 @@ void blitTexture(Texture* srctex, Texture* dsttex, Rectangle* srcrect, Rectangle
   
   // Set up the shader
   glUseProgram(blitShader);
+  glClear(GL_DEPTH_BUFFER_BIT);
   glViewport(0, 0, dsttex->width, dsttex->height);
   
   glActiveTexture(GL_TEXTURE0);
@@ -552,6 +647,62 @@ void blitTexture(Texture* srctex, Texture* dsttex, Rectangle* srcrect, Rectangle
   glDeleteBuffers(1, &vertexbuffer);
 }
 
+void renderWithoutEffects(Texture* tex)
+{
+  if (!rendererInitialized)
+  {
+    fprintf(stderr, "Renderer not initialized\n");
+    exit(-1);
+  }
+  
+  glBindFramebuffer(GL_FRAMEBUFFER, 0);
+  glViewport(0, 0, 1024, 768);
+  glClear(GL_COLOR_BUFFER_BIT);
+  glUseProgram(blitShader);
+  
+  const GLfloat fullBlitVertices_data[] = {
+    -1.0, -1.0,
+    1.0, -1.0,
+    -1.0, 1.0,
+    1.0, 1.0
+  };
+  
+  GLuint fullBlitVertices;
+  glGenBuffers(1, &fullBlitVertices);
+  glBindBuffer(GL_ARRAY_BUFFER, fullBlitVertices);
+  glBufferData(GL_ARRAY_BUFFER, sizeof(fullBlitVertices_data), fullBlitVertices_data, GL_STATIC_DRAW);
+  glEnableVertexAttribArray(0);
+  glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, (void*)0);
+  
+  const GLfloat fullBlitTex_data[] = {
+    0.0, 0.0,
+    1.0, 0.0,
+    0.0, 1.0,
+    1.0, 1.0
+  };
+  
+  GLuint fullBlitTex;
+  glGenBuffers(1, &fullBlitTex);
+  glBindBuffer(GL_ARRAY_BUFFER, fullBlitTex);
+  glBufferData(GL_ARRAY_BUFFER, sizeof(fullBlitTex_data), fullBlitTex_data, GL_STATIC_DRAW);
+  glEnableVertexAttribArray(1);
+  glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 0, (void*)0);
+  
+  glActiveTexture(GL_TEXTURE0);
+  glBindTexture(GL_TEXTURE_2D, tex->texID);
+  glUniform1i(glGetUniformLocation(blitShader, "srctex"), 0);
+  
+  glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+  
+  glDisableVertexAttribArray(1);
+  glDisableVertexAttribArray(0);
+  
+  glDeleteBuffers(1, &fullBlitTex);
+  glDeleteBuffers(1, &fullBlitVertices);
+  
+  glfwSwapBuffers(window);
+}
+
 void renderScreen(Texture* tex)
 {
   if (!rendererInitialized)
@@ -565,9 +716,9 @@ void renderScreen(Texture* tex)
   glBindFramebuffer(GL_FRAMEBUFFER, FramebufferName);
   glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, renderedTexBufs[curBuf], 0);
   
-  // Set up the shaer
+  // Set up the shader
   glViewport(0,0,GAME_WIDTH,GAME_HEIGHT);
-  glClear(GL_COLOR_BUFFER_BIT);
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glUseProgram(ntscShader);
   
   // Use the current frame texture, nearest neighbor and clamped to edge
@@ -601,26 +752,11 @@ void renderScreen(Texture* tex)
   glDrawArrays(GL_TRIANGLES, 0, 6);
   glDisableVertexAttribArray(0);
 
-  // Load the normal vertices of a flat surface
-  GLfloat g_norms_data[] = {
-    0.0f, 0.0f, 1.0f,
-    0.0f, 0.0f, 1.0f,
-    0.0f, 0.0f, 1.0f,
-    0.0f, 0.0f, 1.0f,
-    0.0f, 0.0f, 1.0f,
-    0.0f, 0.0f, 1.0f
-  };
-  
-  GLuint g_norms;
-  glGenBuffers(1, &g_norms);
-  glBindBuffer(GL_ARRAY_BUFFER, g_norms);
-  glBufferData(GL_ARRAY_BUFFER, sizeof(g_norms_data), g_norms_data, GL_STATIC_DRAW);
-  
   // We're going to render the screen now
-  //glBindFramebuffer(GL_FRAMEBUFFER, 0);
   glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, preBloomTex, 0);
+  //glBindFramebuffer(GL_FRAMEBUFFER, 0);
   glViewport(0,0,1024,768);
-  glClear(GL_COLOR_BUFFER_BIT);
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glUseProgram(finalShader);
   
   // Use the composited frame texture, linearly filtered and filling in black for the border
@@ -641,9 +777,9 @@ void renderScreen(Texture* tex)
   glUniform1i(glGetUniformLocation(finalShader, "scanlinestex"), 1);
   
   // Initialize the MVP matrices
-  mat4 p_matrix = perspective(90.0f, 4.0f / 4.0f, 0.1f, 100.0f);
-  mat4 v_matrix = lookAt(vec3(0,0,1), vec3(0,0,0), vec3(0,1,0));
-  mat4 m_matrix = mat4(1.0f);
+  mat4 p_matrix = perspective(45.0f, 4.0f / 3.0f, 0.1f, 100.0f);
+  mat4 v_matrix = lookAt(vec3(2,0,0), vec3(0,0,0), vec3(0,1,0));
+  mat4 m_matrix = mat4(1.0);
   mat4 mvp_matrix = p_matrix * v_matrix * m_matrix;
   //mat4 mv_matrix = v_matrix * m_matrix;
   
@@ -651,21 +787,26 @@ void renderScreen(Texture* tex)
   glUniformMatrix4fv(glGetUniformLocation(finalShader, "worldMat"), 1, GL_FALSE, &m_matrix[0][0]);
   
   glEnableVertexAttribArray(0);
-  glBindBuffer(GL_ARRAY_BUFFER, quad_vertexbuffer);
+  glBindBuffer(GL_ARRAY_BUFFER, mesh_vertexbuffer);
   glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, (void*)0);
   
   glEnableVertexAttribArray(1);
-  glBindBuffer(GL_ARRAY_BUFFER, g_norms);
+  glBindBuffer(GL_ARRAY_BUFFER, mesh_normalbuffer);
   glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, (void*)0);
   
-  glDrawArrays(GL_TRIANGLES, 0, 6);
+  glEnableVertexAttribArray(2);
+  glBindBuffer(GL_ARRAY_BUFFER, mesh_uvbuffer);
+  glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 0, (void*)0);
+  
+  glDrawArrays(GL_TRIANGLES, 0, mesh_numvertices);
+  glDisableVertexAttribArray(2);
   glDisableVertexAttribArray(1);
   glDisableVertexAttribArray(0);
   
   // Do the first pass of bloom (downsampling and tapping)
   glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, bloomPassTex, 0);
   glViewport(0, 0, 64, 48);
-  glClear(GL_COLOR_BUFFER_BIT);
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glUseProgram(bloom1Shader);
   
   glActiveTexture(GL_TEXTURE0);
@@ -683,7 +824,7 @@ void renderScreen(Texture* tex)
   // Do the second pass of bloom and render to screen
   glBindFramebuffer(GL_FRAMEBUFFER, 0);
   glViewport(0, 0, 1024, 768);
-  glClear(GL_COLOR_BUFFER_BIT);
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glUseProgram(bloom2Shader);
   
   glActiveTexture(GL_TEXTURE0);
@@ -704,7 +845,5 @@ void renderScreen(Texture* tex)
   
   glfwSwapBuffers(window);
   
-  glDeleteBuffers(1, &g_norms);
-  
   curBuf = (curBuf + 1) % 2;
 }
@@ -39,6 +39,7 @@ Texture* loadTextureFromBMP(char* filename);
 void saveTextureToBMP(Texture* tex, char* filename);
 void fillTexture(Texture* tex, Rectangle* loc, int r, int g, int b);
 void blitTexture(Texture* srctex, Texture* dsttex, Rectangle* srcrect, Rectangle* dstrect);
+void renderWithoutEffects(Texture* tex);
 void renderScreen(Texture* tex);
 
 #endif