SSAA 4X demo

assets/SSAA_4X.frag

@@ -0,0 +1,18 @@
+precision mediump float;
+
+uniform sampler2D Texture;
+uniform vec2 samplesOffset[4];
+
+varying vec2 texCoord;
+
+void main() 
+{
+	vec3 color = vec3(0, 0, 0);
+	for (int i = 0; i < 4; ++i)
+	{
+		color += texture2D(Texture, texCoord + samplesOffset[i]).rgb;
+	}
+	color /= 4;
+
+	gl_FragColor = vec4(texture2D(Texture, texCoord ), 1.0);
+}

assets/SSAA_4X.vertex

@@ -0,0 +1,11 @@
+attribute vec3 vPosition;
+attribute vec2 vTexCoord;
+varying vec2 texCoord;
+
+uniform mat4 ProjectionMatrix;
+
+void main() 
+{
+	gl_Position = ProjectionMatrix * vec4(vPosition.xyz, 1.0);
+	texCoord = vTexCoord;
+}

assets/color_fragment.txt

@@ -0,0 +1,7 @@
+precision mediump float;
+varying vec4 color;
+
+void main() 
+{
+	gl_FragColor = color;
+}

assets/color_vertex.txt

@@ -0,0 +1,11 @@
+attribute vec3 vPosition;
+attribute vec4 vColor;
+varying vec4 color;
+
+uniform mat4 ProjectionMatrix;
+
+void main() 
+{
+	gl_Position = ProjectionMatrix * vec4(vPosition.xyz, 1.0);
+	color = vColor;
+}

game/gamecode.cpp

@@ -426,6 +426,8 @@ void TBall::Update(size_t dt)
 //===========================================
 //===========================================
 
+TRenderPair pair;
+TRenderPair rect;
 
 TGameLevel::TGameLevel()
 {
@@ -446,6 +448,44 @@ TGameLevel::TGameLevel()
 
 	BonusFloorPosY = 0.f;
 
+	pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(0, 0, 0));
+	pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(0, 320, 0));
+	pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(480, 320, 0));
+	pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(0, 0, 0));
+	pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(0, 320, 0));
+	pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(480, 0, 0));
+
+	pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(1, 0, 0, 1));
+	pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(1, 0, 0, 1));
+	pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(0, 1, 0, 1));
+	pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(0, 0, 1, 1));
+	pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(0, 0, 1, 1));
+	pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(0, 1, 0, 1));
+
+	pair.first.ShaderName = "ColorShader";
+
+	pair.second.RefreshBuffer();
+
+
+
+
+	rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(0, 0, 0));
+	rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(0, 320, 0));
+	rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(480, 320, 0));
+	rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(480, 320, 0));
+	rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(480, 0, 0));
+	rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(0, 0, 0));
+
+	rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(0, 0));
+	rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(0, 1));
+	rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(1, 1));
+	rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(1, 1));
+	rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(1, 0));
+	rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(0, 0));
+
+	rect.first.ShaderName = "ColorShader";
+
+	rect.second.RefreshBuffer();
 }
 
 TGameLevel::~TGameLevel()
@@ -735,11 +775,10 @@ void TGameLevel::Draw()
     
     bool mustShowButtons = ((LevelState == CONST_LEVELSTATE_PAUSE) || (LevelState == CONST_LEVELSTATE_GO_TO_PAUSE));
     
-    bool pause = (mustShowButtons || (LevelState == CONST_LEVELSTATE_FINISHED));
-    
-    
     bool renderBufferReady = RenderBufferReady;
 
+	bool pause = true || (mustShowButtons || (LevelState == CONST_LEVELSTATE_FINISHED));
+    
     if (pause && renderBufferReady)
     {
         
@@ -764,88 +803,95 @@ void TGameLevel::Draw()
        
         Renderer->SwitchToFrameBuffer("LevelBuffer");
         Renderer->SetProjectionMatrix(480.f, 320.f);
-        glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+        glClearColor(0.0f, 0.0f, 1.0f, 1.0f);
         glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
         CheckGlError();
     }
     
-    glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[BkgTexture]);
+ //   glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[BkgTexture]);
-	Renderer->DrawRect(Vector2f(0, 0), Vector2f(480.f, 320.f));
+	//Renderer->DrawRect(Vector2f(0, 0), Vector2f(480.f, 320.f));
+	//
+	//std::list<TBall>::iterator iBall;
+ //   
+	//Renderer->PushShader("BrickShader");
+	//
+	//
+	//for (int i=0; i<CONST_BRICKMATRIX_WIDTH; i++)
+ //   {
+ //       for (int j=0; j<CONST_BRICKMATRIX_HEIGHT; j++)
+ //       {
+ //           BlockMatrix[i][j].TryDrawAppear(i,j); //Draws only appearing/disappearing blocks
+ //       }
+ //   }
+ //   
+ //   RenderUniform1f("Transparency", 1.f);
 
-	std::list<TBall>::iterator iBall;
+ //   std::list<std::pair<PairColorTexture, TTriangleList>>::iterator colorBlockIterator;
+ //   for (colorBlockIterator = BlockInstansingList.ColorBlockList.begin(); colorBlockIterator != BlockInstansingList.ColorBlockList.end(); ++colorBlockIterator)
+ //   {
+ //       RenderUniform4fv("BrickColor", colorBlockIterator->first.first.data());
+ //       glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[colorBlockIterator->first.second]);
+ //       
+ //       Renderer->DrawTriangleList(colorBlockIterator->second);
+ //   }
+ //   
+ //   std::list<TBonusFalling>::iterator iBonus;
+ //   
+ //   for (iBonus = BonusFallingList.begin(); iBonus != BonusFallingList.end(); ++iBonus)
+ //   {
+ //       iBonus->Draw();
+ //   }
+ //   
+ //   DrawBallInstancingList();
+ //   
+ //   Renderer->PopShader();
+ //   
+	//
+ //   glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_REFLECTOR_TEXTURE]);
+	//Renderer->DrawRect(Vector2f(-128.f, -16.f)+ReflectorPos, Vector2f(128.f, 16.f)+ReflectorPos);
+	//
+ //   
+ //   const Vector2f wallUpPos1(240.f-256.f, 320.f-64.f);
+ //   const Vector2f wallUpPos2(240.f+256.f, 320.f);
+	//glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_WALL_UP_TEXTURE]);
+	//Renderer->DrawRect(wallUpPos1, wallUpPos2);
+	//
+	//const Vector2f wallLeftPos1(0.f, 320.f - 512.f);
+	//const Vector2f wallLeftPos2(32.f, 320.f);
+	//glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_WALL_LEFT_TEXTURE]);
+	//Renderer->DrawRect(wallLeftPos1, wallLeftPos2);
+	//
+	//const Vector2f wallRightPos1(480.f-32.f, 320.f - 512.f);
+	//const Vector2f wallRightPos2(480.f, 320.f);
+	//glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_WALL_RIGHT_TEXTURE]);
+	//Renderer->DrawRect(wallRightPos1, wallRightPos2);
+	//
 
-	Renderer->PushShader("BrickShader");
+	//if (BonusFloorTimer>0.f)
+	//{
+ //       
+ //       const Vector2f wallDownPos(240.f, BonusFloorPosY);
+ //       
+	//    glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_WALL_BONUS_TEXTURE]);
+	//    
+	//    Renderer->DrawRect(Vector2f(-256.f, -16.f)+wallDownPos, Vector2f(256.f, 16.f)+wallDownPos);
+ //   }
+	//
+ //   
+ //   if (!pause)
+ //   {
+ //       RenderUniform1f("Transparency", 1.f);
+ //       glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_BACK_BTN_TEXTURE]);
+ //       const Vector2f BackBtnPos(240.f, 320.f - 32.f - 20.f);
+ //       Renderer->DrawRect(Vector2f(-128.f, -32.f)+BackBtnPos, Vector2f(128.f, 32.f)+BackBtnPos);
+ //   }
 
-	
-	for (int i=0; i<CONST_BRICKMATRIX_WIDTH; i++)
 	{
-        for (int j=0; j<CONST_BRICKMATRIX_HEIGHT; j++)
+		TRenderParamsSetter params(pair.first);
-        {
+		Renderer->DrawTriangleList(pair.second);
-            BlockMatrix[i][j].TryDrawAppear(i,j); //Draws only appearing/disappearing blocks
-        }
 	}
 
-    RenderUniform1f("Transparency", 1.f);
+	CheckGlError();
-
-    std::list<std::pair<PairColorTexture, TTriangleList>>::iterator colorBlockIterator;
-    for (colorBlockIterator = BlockInstansingList.ColorBlockList.begin(); colorBlockIterator != BlockInstansingList.ColorBlockList.end(); ++colorBlockIterator)
-    {
-        RenderUniform4fv("BrickColor", colorBlockIterator->first.first.data());
-        glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[colorBlockIterator->first.second]);
-        
-        Renderer->DrawTriangleList(colorBlockIterator->second);
-    }
-    
-    std::list<TBonusFalling>::iterator iBonus;
-    
-    for (iBonus = BonusFallingList.begin(); iBonus != BonusFallingList.end(); ++iBonus)
-    {
-        iBonus->Draw();
-    }
-    
-    DrawBallInstancingList();
-    
-    Renderer->PopShader();
-    
-	
-    glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_REFLECTOR_TEXTURE]);
-	Renderer->DrawRect(Vector2f(-128.f, -16.f)+ReflectorPos, Vector2f(128.f, 16.f)+ReflectorPos);
-	
-    
-    const Vector2f wallUpPos1(240.f-256.f, 320.f-64.f);
-    const Vector2f wallUpPos2(240.f+256.f, 320.f);
-	glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_WALL_UP_TEXTURE]);
-	Renderer->DrawRect(wallUpPos1, wallUpPos2);
-	
-	const Vector2f wallLeftPos1(0.f, 320.f - 512.f);
-	const Vector2f wallLeftPos2(32.f, 320.f);
-	glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_WALL_LEFT_TEXTURE]);
-	Renderer->DrawRect(wallLeftPos1, wallLeftPos2);
-	
-	const Vector2f wallRightPos1(480.f-32.f, 320.f - 512.f);
-	const Vector2f wallRightPos2(480.f, 320.f);
-	glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_WALL_RIGHT_TEXTURE]);
-	Renderer->DrawRect(wallRightPos1, wallRightPos2);
-	
-
-	if (BonusFloorTimer>0.f)
-	{
-        
-        const Vector2f wallDownPos(240.f, BonusFloorPosY);
-        
-	    glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_WALL_BONUS_TEXTURE]);
-	    
-	    Renderer->DrawRect(Vector2f(-256.f, -16.f)+wallDownPos, Vector2f(256.f, 16.f)+wallDownPos);
-    }
-	
-    
-    if (!pause)
-    {
-        RenderUniform1f("Transparency", 1.f);
-        glBindTexture(GL_TEXTURE_2D,ResourceManager->TexList[CONST_BACK_BTN_TEXTURE]);
-        const Vector2f BackBtnPos(240.f, 320.f - 32.f - 20.f);
-        Renderer->DrawRect(Vector2f(-128.f, -32.f)+BackBtnPos, Vector2f(128.f, 32.f)+BackBtnPos);
-    }
 
 	if (pause && !renderBufferReady)
     {
@@ -905,29 +951,37 @@ void TGameLevel::DrawBallInstancingList()
 void TGameLevel::DrawBuffer()
 {
 	*SE::Console << "TGameLevel::DrawBuffer";
-    Renderer->PushShader("FrameShader");
+ //   Renderer->PushShader("FrameShader");
-    float brightness;
+ //   float brightness;
-    if (CONST_LEVELSTATE_GO_TO_PAUSE)
+ //   if (CONST_LEVELSTATE_GO_TO_PAUSE)
+ //   {
+ //       brightness = 0.3f + 0.7f * StateTimer / CONST_PAUSE_APPEAR_TIME;
+ //   }
+ //   else
+ //   {
+ //       brightness = 0.3f;
+ //   }
+ //   
+ //   RenderUniform1f("Brightness", brightness);
+ //   glBindTexture(GL_TEXTURE_2D, ResourceManager->FrameManager.GetFrameTexture("LevelBuffer"));
+ //   
+	////Matrix switched to identity
+ //   //Vector2f RectPos = Vector2f(-1, -1);
+ //   //Vector2f RectSize = Vector2f(2, 2);
+	//Vector2f RectPos = Vector2f(240.f, 160.f);
+	//Vector2f RectSize = Vector2f(240.f, 160.f);
+
+ //   Renderer->DrawRect(RectPos-RectSize, RectPos+RectSize);
+
+ //   Renderer->PopShader(); 
+
+
+
 	{
-        brightness = 0.3f + 0.7f * StateTimer / CONST_PAUSE_APPEAR_TIME;
+		TRenderParamsSetter params(rect.first);
+		glBindTexture(GL_TEXTURE_2D, ResourceManager->FrameManager.GetFrameTexture("LevelBuffer"));
+		Renderer->DrawTriangleList(rect.second);
 	}
-    else
-    {
-        brightness = 0.3f;
-    }
-    
-    RenderUniform1f("Brightness", brightness);
-    glBindTexture(GL_TEXTURE_2D,ResourceManager->FrameManager.GetFrameTexture("LevelBuffer"));
-    
-	//Matrix switched to identity
-    //Vector2f RectPos = Vector2f(-1, -1);
-    //Vector2f RectSize = Vector2f(2, 2);
-	Vector2f RectPos = Vector2f(240.f, 160.f);
-	Vector2f RectSize = Vector2f(240.f, 160.f);
-
-    Renderer->DrawRect(RectPos-RectSize, RectPos+RectSize);
-
-    Renderer->PopShader(); 
     
     CheckGlError();
 }

game/main_code.cpp

@@ -80,6 +80,8 @@ void TMyApplication::InnerInit()
 	ResourceManager->ShaderManager.AddShader("DefaultShader", "shader1vertex.txt", "shader1fragment.txt");
 	ResourceManager->ShaderManager.AddShader("FrameShader", "frameshader_vertex.txt", "frameshader_fragment.txt");
 	ResourceManager->ShaderManager.AddShader("BrickShader", "brickshader_vertex.txt", "brickshader_fragment.txt");
+	ResourceManager->ShaderManager.AddShader("ColorShader", "color_vertex.txt", "color_fragment.txt");
+	ResourceManager->ShaderManager.AddShader("SSAA_4X", "SSAA_4X.vertex", "SSAA_4X.frag");
 	Renderer->PushShader("DefaultShader");
 
 	ResourceManager->TexList.AddTexture(CONST_LOADING_BACKGROUND_BLACK + ".png", CONST_LOADING_BACKGROUND_BLACK);
@@ -88,7 +90,7 @@ void TMyApplication::InnerInit()
 
 	ResourceManager->TexList.AddTexture("console_bkg.bmp");
 
-	ResourceManager->FrameManager.AddFrameRenderBuffer("LevelBuffer", 512, 512);
+	ResourceManager->FrameManager.AddFrameRenderBuffer("LevelBuffer", 480 * 2, 320 * 2);
 
 	OnDrawSignal.connect(boost::bind(&TGameLoading::Draw, boost::ref(GameLoading)));
 	Inited = true;
@@ -97,6 +99,24 @@ void TMyApplication::InnerInit()
 
 	Renderer->SetFullScreenViewport();
 
+	Renderer->PushShader("SSAA_4X");
+
+	const float cos30 = sqrt(3) / 2;
+	const float sin30 = 0.5f;
+	const float sampleRadiusX = 0.75 / 480;
+	const float sampleRadiusY = 0.75 / 320;
+
+	Vector2f offset;
+	offset = Vector2f(cos30 * sampleRadiusX, sin30 * sampleRadiusY);
+	RenderUniform2fv("samplesOffset[0]", &offset[0]);
+	offset = Vector2f(-sin30 * sampleRadiusX, cos30 * sampleRadiusY);
+	RenderUniform2fv("samplesOffset[1]", &offset[0]);
+	offset = Vector2f(-cos30 * sampleRadiusX, -sin30 * sampleRadiusY);
+	RenderUniform2fv("samplesOffset[2]", &offset[0]);
+	offset = Vector2f(sin30 * sampleRadiusX, -cos30 * sampleRadiusY);
+	RenderUniform2fv("samplesOffset[3]", &offset[0]);
+
+	Renderer->PopShader();
 }
 
 void TMyApplication::InnerDeinit()