Adding nanosuit for testing purposes, struggling on making that god damned Gbuffer work

BaseGLProject/BaseGLProject.vcxproj

@@ -95,7 +95,7 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
       <AdditionalLibraryDirectories>C:\Graphics\Tools\SOIL\lib;C:\Graphics\Tools\Assimp\lib\x86;C:\Graphics\Tools\glfw\lib\x86;C:\Graphics\Tools\glew\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>assimp.lib;SOIL.lib;glfw3.lib;glew32.lib;opengl32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>assimp.lib;SOIL.lib;glfw3.lib;glew32.lib;opengl32.lib;FreeImage.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@@ -147,7 +147,6 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="Dataset.cpp" />
-    <ClCompile Include="fboManager.cpp" />
     <ClCompile Include="imgui\imgui.cpp" />
     <ClCompile Include="imgui\imgui_demo.cpp" />
     <ClCompile Include="imgui\imgui_draw.cpp" />
@@ -162,13 +161,10 @@
     <ClCompile Include="Skybox.cpp" />
     <ClCompile Include="Source.cpp" />
     <ClCompile Include="Texture.cpp" />
-    <ClCompile Include="textureManager.cpp" />
-    <ClCompile Include="TextureViewer.cpp" />
     <ClCompile Include="Viewer.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Dataset.h" />
-    <ClInclude Include="fboManager.h" />
     <ClInclude Include="imgui\imconfig.h" />
     <ClInclude Include="imgui\imgui.h" />
     <ClInclude Include="imgui\imgui_impl_glfw.h" />
@@ -188,8 +184,6 @@
     <ClInclude Include="Shader.h" />
     <ClInclude Include="Skybox.h" />
     <ClInclude Include="Texture.h" />
-    <ClInclude Include="textureManager.h" />
-    <ClInclude Include="TextureViewer.h" />
     <ClInclude Include="Viewer.h" />
   </ItemGroup>
   <ItemGroup>
@@ -201,8 +195,6 @@
     <None Include="fog.frag" />
     <None Include="fog.vert" />
     <None Include="base_light.vert" />
-    <None Include="GBufferVisual.frag" />
-    <None Include="GBufferVisual.vert" />
     <None Include="light_pov.frag" />
     <None Include="light_pov.vert" />
     <None Include="nmap.frag" />

BaseGLProject/BaseGLProject.vcxproj.filters

@@ -22,9 +22,6 @@
     <Filter Include="Models">
       <UniqueIdentifier>{af32f844-b061-4424-a685-e3f537232cf8}</UniqueIdentifier>
     </Filter>
-    <Filter Include="MankyuCode">
-      <UniqueIdentifier>{b0c228ca-8e29-48df-a9f6-59fb58accad5}</UniqueIdentifier>
-    </Filter>
     <Filter Include="Shaders\PPShaders">
       <UniqueIdentifier>{be4b14ab-faab-4412-8a5b-ce9c1510772f}</UniqueIdentifier>
     </Filter>
@@ -75,15 +72,6 @@
     <ClCompile Include="Skybox.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="fboManager.cpp">
-      <Filter>MankyuCode</Filter>
-    </ClCompile>
-    <ClCompile Include="textureManager.cpp">
-      <Filter>MankyuCode</Filter>
-    </ClCompile>
-    <ClCompile Include="TextureViewer.cpp">
-      <Filter>MankyuCode</Filter>
-    </ClCompile>
     <ClCompile Include="Multipass.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -149,15 +137,6 @@
     <ClInclude Include="Skybox.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="fboManager.h">
-      <Filter>MankyuCode</Filter>
-    </ClInclude>
-    <ClInclude Include="textureManager.h">
-      <Filter>MankyuCode</Filter>
-    </ClInclude>
-    <ClInclude Include="TextureViewer.h">
-      <Filter>MankyuCode</Filter>
-    </ClInclude>
     <ClInclude Include="Multipass.h">
       <Filter>Header Files</Filter>
     </ClInclude>
@@ -230,12 +209,6 @@
     <None Include="textureViewer.vert">
       <Filter>Shaders\PPShaders</Filter>
     </None>
-    <None Include="GBufferVisual.vert">
-      <Filter>Shaders\PPShaders</Filter>
-    </None>
-    <None Include="GBufferVisual.frag">
-      <Filter>Shaders\PPShaders</Filter>
-    </None>
     <None Include="DSLightPass.frag">
       <Filter>Shaders\PPShaders</Filter>
     </None>

BaseGLProject/DSGeometryPass.frag

@@ -7,17 +7,16 @@ in vec2 TexCoords;
 in vec3 FragPos;
 in vec3 Normal;
 
-//uniform sampler2D texture_diffuse1;
+uniform sampler2D[32] tex;
 
 void main()
 { 
 	// store the fragment position vector in the first gbuffer texture
-    gPosition = FragPos;
+    gPosition = FragPos;	
     // also store the per-fragment normals into the gbuffer
     gNormal = normalize(Normal);
-    // and the diffuse per-fragment color
+    // and the diffuse per-fragment color	
-	gAlbedoSpec.rgb = vec3(1, 1, 1);
+    gAlbedoSpec.rgb = texture(tex[0], TexCoords).rgb;
-    //gAlbedoSpec.rgb = texture(texture_diffuse1, TexCoords).rgb;
     // store specular intensity in gAlbedoSpec's alpha component
     //gAlbedoSpec.a = texture(texture_specular1, TexCoords).r;
 	gAlbedoSpec.a = 1;

BaseGLProject/DSGeometryPass.vert

@@ -8,12 +8,14 @@ out vec2 TexCoords;
 out vec3 FragPos;
 out vec3 Normal;
 
+uniform mat3 NormalMatrix;
+uniform mat4 ModelMatrix;
 uniform mat4 mvp;
 
 void main(void)
 {	
-	Normal = v_normal;
+	Normal = v_normal * NormalMatrix;
 	TexCoords = v_texmap;
-	gl_Position = mvp * vec4(coord3d, 1.0f);
+	FragPos = (ModelMatrix * vec4(coord3d, 1.0f)).xyz;
-	FragPos = gl_Position.xyz;
+	gl_Position = mvp * vec4(coord3d, 1.0f);	
 }

BaseGLProject/Models/Mesh.cpp

@@ -304,8 +304,8 @@ void Mesh::MeshEntry::textureBinding(Shader * shd)
 		glBindTexture(GL_TEXTURE_2D, textures[i].tex_ref);
 		shd->addUniform("tex[" + std::to_string(i) + "]", (int)i);
 	}
-	if (textures.size() > 0)
+	//if (textures.size() > 0)
-		shd->addUniform("TexCount", (int)textures.size());
+		//shd->addUniform("TexCount", (int)textures.size());
 }
 
 void Mesh::MeshEntry::textureUnbinding()
@@ -353,9 +353,7 @@ Mesh::Mesh(const char *filename, Shader *sh)
 				textures.emplace(FullPath, Texture(FullPath));
 			}
 		}
-	}
+	}		
-		
-	
 
 	for (unsigned int i = 0; i < scene->mNumMeshes; ++i) {
 		meshEntries.push_back(new Mesh::MeshEntry(scene->mMeshes[i], scene, this));
@@ -414,7 +412,7 @@ void Mesh::textureBinding(Shader *shd)
 	{
 		glActiveTexture(GL_TEXTURE0 + i);
 		glBindTexture(GL_TEXTURE_2D, it->second.tex_ref);
-		shd->applyTextureMaterial(it->second);
+		//shd->applyTextureMaterial(it->second);
 		if (it->second.isNmap)
 		{
 			shd->addUniform("nmap", (int)i);
@@ -424,8 +422,8 @@ void Mesh::textureBinding(Shader *shd)
 			shd->addUniform("tex[" + std::to_string(i - nmap_counter) + "]", (int)i);
 		i++;
 	}
-	if (textures.size() > 0)
+	/*if (textures.size() > 0)
-		shd->addUniform("TexCount", (int)textures.size() - nmap_counter);
+		shd->addUniform("TexCount", (int)textures.size() - nmap_counter);*/
 }
 
 void Mesh::draw(SceneContext &ctx) {

BaseGLProject/Models/nanosuit/nanosuit.mtl

@@ -0,0 +1,79 @@
+# Blender MTL File: 'nanosuit.blend'
+# Material Count: 6
+
+newmtl Arm
+Ns 96.078431
+Ka 0.000000 0.000000 0.000000
+Kd 0.640000 0.640000 0.640000
+Ks 0.500000 0.500000 0.500000
+Ni 1.000000
+d 1.000000
+illum 2
+map_Bump arm_showroom_ddn.png
+map_Ka arm_showroom_refl.png
+map_Kd arm_dif.png
+map_Ks arm_showroom_spec.png
+
+newmtl Body
+Ns 96.078431
+Ka 0.000000 0.000000 0.000000
+Kd 0.640000 0.640000 0.640000
+Ks 0.500000 0.500000 0.500000
+Ni 1.000000
+d 1.000000
+illum 2
+map_Kd body_dif.png
+map_Bump body_showroom_ddn.png
+map_Ka body_showroom_refl.png
+map_Ks body_showroom_spec.png
+
+newmtl Glass
+Ns 96.078431
+Ka 0.000000 0.000000 0.000000
+Kd 0.640000 0.640000 0.640000
+Ks 0.500000 0.500000 0.500000
+Ni 1.000000
+d 1.000000
+illum 2
+map_Bump glass_ddn.png
+map_Ka glass_refl.png
+map_Kd glass_dif.png
+
+newmtl Hand
+Ns 96.078431
+Ka 0.000000 0.000000 0.000000
+Kd 0.640000 0.640000 0.640000
+Ks 0.500000 0.500000 0.500000
+Ni 1.000000
+d 1.000000
+illum 2
+map_Bump hand_showroom_ddn.png
+map_Ka hand_showroom_refl.png
+map_Kd hand_dif.png
+map_Ks hand_showroom_spec.png
+
+newmtl Helmet
+Ns 96.078431
+Ka 0.000000 0.000000 0.000000
+Kd 0.640000 0.640000 0.640000
+Ks 0.500000 0.500000 0.500000
+Ni 1.000000
+d 1.000000
+illum 2
+map_Bump helmet_showroom_ddn.png
+map_Ka helmet_showroom_refl.png
+map_Kd helmet_diff.png
+map_Ks helmet_showroom_spec.png
+
+newmtl Leg
+Ns 96.078431
+Ka 0.000000 0.000000 0.000000
+Kd 0.640000 0.640000 0.640000
+Ks 0.500000 0.500000 0.500000
+Ni 1.000000
+d 1.000000
+illum 2
+map_Bump leg_showroom_ddn.png
+map_Ka leg_showroom_refl.png
+map_Kd leg_dif.png
+map_Ks leg_showroom_spec.png

BaseGLProject/Multipass.cpp

@@ -68,14 +68,26 @@ void Multipass::enableFrameBufferTexture(const std::string tex_name)
 void Multipass::drawResultToScreen(SceneContext & scnctx)
 {	
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
-	glViewport(0, 0, scnctx.width, scnctx.height);	
+	glViewport(0, 0, scnctx.width, scnctx.height);
-	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);	
+
 	shader->enable();
+
 	glActiveTexture(GL_TEXTURE0);	
+	glBindTexture(GL_TEXTURE_2D, _pass_textures[_current_tex]);
+	shader->addUniform("tex", 0);
 	glBindVertexArray(_quad_vao);
 	glBindBuffer(GL_ARRAY_BUFFER, _quad_vbo);
+
+
+
 	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-	glBindTexture(GL_TEXTURE_2D, 0);
+
+	static GLuint clearColor[4] = { 0, 0, 0, 0 };
+	glClearTexImage(_pass_textures[_current_tex], 0, GL_BGRA, GL_UNSIGNED_BYTE, &clearColor);
+
+
+	glBindTexture(GL_TEXTURE_2D, 0);	
 	glBindBuffer(GL_ARRAY_BUFFER, 0);
 	glBindVertexArray(0); 
 	shader->disable();

BaseGLProject/MyGLWindow.cpp

@@ -1,4 +1,6 @@
 #include "MyGlWindow.h"
+#include "FreeImage.h"
+
 //Getting the projection matrix
 glm::mat4x4 perspective(float fovy, float aspect, float near, float far)
 {
@@ -129,7 +131,7 @@ void MyGlWindow::shaderSetup()
 void MyGlWindow::lightSetup()
 {
 	//Showcase lights
-	//_scnctx.lights.emplace("Spotlight1", Light(glm::vec3(0.8f), glm::vec4(10, 10, 10, 1)));
+	_scnctx.lights.emplace("Spotlight1", Light(glm::vec3(0.8f), glm::vec4(10, 10, 10, 1)));
 	//	24, 12, 2, glm::vec4(0, 1, 0, 1)));
 
 	//Party lights
@@ -141,8 +143,7 @@ void MyGlWindow::lightSetup()
 }
 
 void MyGlWindow::multipassSetup()
-{	
+{		
-	_multipassManager.shader = shaders["GBufferVisual"];
 	_multipassManager.addTexture("position_buffer", GL_NEAREST, GL_RGB16F, GL_RGB, GL_FLOAT, false, _scnctx);
 	_multipassManager.addTexture("normal_buffer", GL_NEAREST, GL_RGB16F, GL_RGB, GL_UNSIGNED_BYTE, false, _scnctx);
 	_multipassManager.addTexture("color_buffer", GL_NEAREST, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, false, _scnctx);	
@@ -151,11 +152,7 @@ void MyGlWindow::multipassSetup()
 	_multipassManager.bindToFrameBuffer(GL_COLOR_ATTACHMENT2, GL_TEXTURE_2D, "color_buffer");
 
 	_multipassManager.setDrawBuffers();
-
+	
-	//Deferred lighting shader
-	_multipassManager.shader->addSubroutine(GL_FRAGMENT_SHADER, "DisplayAlbedo");
-	_multipassManager.shader->addSubroutine(GL_FRAGMENT_SHADER, "DisplayPositions");
-	_multipassManager.shader->addSubroutine(GL_FRAGMENT_SHADER, "DisplayNormals");
 
 	//Standard post-process shader
 	/*_multipassManager.shader->addSubroutine(GL_FRAGMENT_SHADER, "depthing");
@@ -173,18 +170,35 @@ void MyGlWindow::setup()
 	glEnable(GL_DEPTH_BUFFER);
 	glEnable(GL_TEXTURE_2D);
 	
+	_scnctx.bg = glm::vec4(0.7, 0.7, 0.9, 1);
+
 	textureSetup();
-	shaderSetup();
+	shaderSetup();	
-	skybox.initialize("Models/Skybox/", shaders["Skybox"]);
-	skybox.scale = 10;
-	_scnctx.skybox_tex = skybox.getTexID();
 	lightSetup();
 	multipassSetup();
 	
 	Dataset moddata;	
-	moddata.checkeredFloor(100, 100, glm::vec3(0.1, 0.1, 0.1), glm::vec3(0.7, 0.7, 0.7));	
-	meshes.emplace("Floor", new Mesh(moddata, shaders["DSGeometryPass"]));	
 
+
+	//Scene for GBuffer Testing	
+	/*Mesh *nanosuit_A = new Mesh("nanosuit/nanosuit.obj", shaders["DSGeometryPass"]);
+	Mesh *nanosuit_B = new Mesh("nanosuit/nanosuit.obj", shaders["DSGeometryPass"]);
+	Mesh *nanosuit_C = new Mesh("nanosuit/nanosuit.obj", shaders["DSGeometryPass"]);
+	
+	nanosuit_A->addStartScaling(glm::vec4(0.2, 0.2, 0.2, 1));
+	nanosuit_B->addStartScaling(glm::vec4(0.2, 0.2, 0.2, 1));
+	nanosuit_C->addStartScaling(glm::vec4(0.2, 0.2, 0.2, 1));
+	
+	nanosuit_A->addStartTranslation(glm::vec4(-10, 0, 0, 1));
+	nanosuit_C->addStartTranslation(glm::vec4(10, 0, 0, 1));
+
+	meshes.emplace("Nanosuit_A", nanosuit_A);
+	meshes.emplace("Nanosuit_B", nanosuit_B);
+	meshes.emplace("Nanosuit_C", nanosuit_C);
+*/
+
+	//Scene for light testing
+	
 	moddata.simpleCube();
 
 	//Hardcoded seed for easy scene replication
@@ -194,24 +208,25 @@ void MyGlWindow::setup()
 	for (int i = 0; i < 30; i++)
 	{		
 		std::string cube_name = "Cube" + std::to_string(i);
-		meshes.emplace(cube_name, new Mesh(moddata, shaders["DSGeometryPass"]));	
+		meshes.emplace(cube_name, new Mesh("cube/cube.obj", shaders["DSGeometryPass"]));
+		meshes[cube_name]->textures["cube_tex"] = Texture("./Models/cube/color_map.png");
 
-		float pos_x = std::rand() % 100 - 50;
+		//float pos_x = std::rand() % 100 + 50;
-		float pos_z = std::rand() % 100 - 50;
+		//float pos_z = std::rand() % 100 + 50;
 
-		meshes[cube_name]->addStartTranslation(glm::vec4(0, 1, 0, 0));
+		//meshes[cube_name]->addStartTranslation(glm::vec4(0, 1, 0, 0));
-		meshes[cube_name]->addStartTranslation(glm::vec4(pos_x, 0, 0, 0));
+		//meshes[cube_name]->addStartTranslation(glm::vec4(pos_x, 0, 0, 0));
-		meshes[cube_name]->addStartTranslation(glm::vec4(0, 0, pos_z, 0));
+		//meshes[cube_name]->addStartTranslation(glm::vec4(0, 0, pos_z, 0));
-		meshes[cube_name]->addStartRotation(glm::vec4(1, 0, 0, std::rand() % 360));
+		//meshes[cube_name]->addStartRotation(glm::vec4(1, 0, 0, std::rand() % 360));
-		meshes[cube_name]->addStartRotation(glm::vec4(0, 1, 0, std::rand() % 360));
+		//meshes[cube_name]->addStartRotation(glm::vec4(0, 1, 0, std::rand() % 360));
-		meshes[cube_name]->addStartRotation(glm::vec4(0, 0, 1, std::rand() % 360));
+		//meshes[cube_name]->addStartRotation(glm::vec4(0, 0, 1, std::rand() % 360));
-				
+		//		
-		float light_r = (40 + std::rand() % 60) / 100.f;
+		//float light_r = (40 + std::rand() % 60) / 100.f;
-		float light_g = (40 + std::rand() % 60) / 100.f;
+		//float light_g = (40 + std::rand() % 60) / 100.f;
-		float light_b = (40 + std::rand() % 60) / 100.f;
+		//float light_b = (40 + std::rand() % 60) / 100.f;
 
-		_scnctx.lights.emplace("RandLight" + i,
+		//_scnctx.lights.emplace("RandLight" + i,
-			Light(glm::vec3(light_r, light_g, light_b), glm::vec4(pos_x, 2, pos_z, 1)));
+		//	Light(glm::vec3(light_r, light_g, light_b), glm::vec4(pos_x, 2, pos_z, 1)));
 	}
 }
 
@@ -233,16 +248,13 @@ void MyGlWindow::draw()
 	glViewport(0, 0, _scnctx.width, _scnctx.height);
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 				
-	_multipassManager.enableFrameBufferTexture("color_buffer");
+	_multipassManager.enableFrameBufferTexture("position_buffer");
 
 	for (auto it = meshes.begin(); it != meshes.end(); it++)
 		(*it).second->draw(_scnctx);
-			
+	_multipassManager.drawResultToScreen(_scnctx);
-	_multipassManager.drawResultToScreen(_scnctx);	
 }
 
-
-
 void MyGlWindow::resize(int w, int h)
 {
 	m_width = w;

BaseGLProject/Source.cpp

@@ -175,7 +175,7 @@ int loop(GLFWwindow *window)
 		ImGui_ImplGlfw_NewFrame();
 		ImGui::NewFrame();
 
-		if (ImGui::Begin("First Window"))
+		/*if (ImGui::Begin("First Window"))
 		{
 			ImGui::SetWindowPos(ImVec2(20, 20));						
 
@@ -183,7 +183,7 @@ int loop(GLFWwindow *window)
 			ImGui::ColorEdit3("Background", bgColor, 0);
 			glWin.setBgColor(bgColor);						
 		}
-		ImGui::End();
+		ImGui::End();*/
 
 		double currentTime = glfwGetTime();
 		frameCount++;

BaseGLProject/TextureViewer.cpp

@@ -1,135 +0,0 @@
-#include "TextureViewer.h"
-
-
-TextureViewer::TextureViewer()
-{
-	this->s = new ShaderProgram();
-	this->fs = "default.frag";
-	this->vs = "default.vs";
-	this->depth = false;
-	setUpShaders();
-}
-
-
-TextureViewer::TextureViewer(GLuint tex, std::string vs, std::string fs) {
-	this->s = new ShaderProgram();
-	this->texture = tex;
-	this->fs = fs;
-	this->vs = vs;
-	this->depth = false;
-
-
-	setUpShaders();
-}
-
-
-TextureViewer::~TextureViewer()
-{
-	delete s;
-	glDeleteBuffers(1, &VBO);
-	glDeleteBuffers(1, &VAO);
-}
-
-void TextureViewer::draw() {
-	//Bind VAO
-	glBindVertexArray(VAO);
-	//Bind VBO
-	glBindBuffer(GL_ARRAY_BUFFER, VBO);
-
-	s->use();
-
-	glUniform1i(s->uniform("depth"), this->depth);
-	
-	//Bind texture
-	glActiveTexture(GL_TEXTURE0);
-	glBindTexture(GL_TEXTURE_2D, this->texture);
-
-	//Draw
-	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-
-	//Unbind texture for sure
-	glBindTexture(GL_TEXTURE_2D, 0);
-
-	s->disable();
-
-	//Unbind VBO - just for sure
-	glBindBuffer(GL_ARRAY_BUFFER, 0);
-	//Unbind VAO
-	glBindVertexArray(0);
-	
-}
-
-void TextureViewer::setDepthOnly(bool depth) {
-	this->depth = depth;
-}
-
-//Called only once in constructor
-void TextureViewer::setUpShaders() 
-{
-	//We need only vertex and fragment shaders
-	s->initFromFiles(this->vs,this->fs);
-
-
-	
-	s->use();
-
-	//Create uniforms and attributes (filled later)
-
-	s->addUniform("tex");
-	s->addUniform("depth");
-	
-
-	//Quad verticles - omitted z coord, because it will always be 1
-	float pos[] = {
-		-1.0, 1.0,
-		1.0, 1.0,
-		-1.0, -1.0,
-		1.0, -1.0
-	};
-
-	float uv[] = {
-		0.0, 1.0,
-		1.0, 1.0,
-		0.0, 0.0,
-		1.0, 0.0
-	};
-
-	//Generate VAO
-	glGenVertexArrays(1, &VAO);
-	//Bind VAO
-	glBindVertexArray(VAO);		
-
-	//Generate VBO
-	glGenBuffers(1, &VBO);
-	//Bind VBO
-	glBindBuffer(GL_ARRAY_BUFFER, VBO);
-	//Alocate buffer
-	glBufferData(GL_ARRAY_BUFFER, sizeof(pos)+sizeof(uv), NULL, GL_STATIC_DRAW);
-	//Fill VBO
-	glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(pos), pos);
-	glBufferSubData(GL_ARRAY_BUFFER, 8 * sizeof(float), sizeof(uv), uv);
-
-	//Fill attributes and uniforms
-	glEnableVertexAttribArray(0);
-	glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, (sizeof(float)* 2), (void*)0);
-
-	glEnableVertexAttribArray(1);
-	glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, (sizeof(float)* 2), (GLvoid*)(sizeof(float)* 8));
-
-	glUniform1i(s->uniform("tex"), 0);
-
-	s->disable();
-	//unbind buffer
-	glBindBuffer(GL_ARRAY_BUFFER, 0);
-
-	glBindVertexArray(0);
-}
-
-//Setters
-void TextureViewer::setTexture(GLuint tex) {
-	this->texture = tex;
-}
-//Getters
-GLuint TextureViewer::getTexture() {
-	return this->texture;
-}

BaseGLProject/TextureViewer.h

@@ -1,57 +0,0 @@
-
-
-#define GLM_ENABLE_EXPERIMENTAL 
-
-#ifndef CTEXTUREVIEWER_H
-#define CTEXTUREVIEWER_H
-#include <iostream>
-#include <map>
-#include <vector>
-
-
-#include <GL/glew.h>
-
-#include <glm/glm.hpp>
-#include <glm/gtc/matrix_transform.hpp>
-#include <glm/gtx/rotate_vector.hpp>
-#include <glm/gtc/type_ptr.hpp>
-
-
-#include "Loader.h"
-
-
-/*
-* Simple class, which will render texture on screen 
-*/
-class TextureViewer
-{
-private:
-
-	GLuint texture;
-	//VBO - don't need EBO, i'll use glDrawArrays()
-	GLuint VBO;
-	//VAO - needed for glDrawArrays()
-	GLuint VAO;
-	ShaderProgram * s;
-	//Default shaders
-	std::string vs;
-	std::string fs;
-	bool depth;
-	void setUpShaders();
-	
-
-public:
-
-	TextureViewer();
-	TextureViewer(GLuint tex, std::string vs, std::string fs);
-	void draw();
-	//Setters
-	void setTexture(GLuint tex);
-	void setDepthOnly(bool depth);
-	//Getters
-	GLuint getTexture();
-	~TextureViewer();
-};
-
-#endif
-

BaseGLProject/fboManager.cpp

@@ -1,118 +0,0 @@
-#include "fboManager.h"
-
-
-
-#include <iostream>
-
-
-
-FboManager::FboManager() {
-	useRenderDepthBuffer = false;
-	attachmentCount = 0;
-	/*for(int i=0;i<5;i++) {
-		mrt[i] = GL_COLOR_ATTACHMENT0+i;
-	}*/
-}
-
-FboManager::~FboManager() {
-	glDeleteFramebuffers(1, &_fboId);
-	if(useRenderDepthBuffer) {
-		glDeleteRenderbuffers(1, &_renderDepthBufferId);
-	}
-}
-
-
-//create  FBO
-void FboManager::initFbo() {
-	glGenFramebuffers(1, &_fboId);
-}
-
-//generate and bind depth buffer
-void FboManager::genRenderDepthBuffer(unsigned w, unsigned h) {
-	glGenRenderbuffers(1,&_renderDepthBufferId);
-	glBindRenderbuffer(GL_RENDERBUFFER, _renderDepthBufferId);
-	glRenderbufferStorage(GL_RENDERBUFFER,GL_DEPTH_COMPONENT,w,h);
-	glBindRenderbuffer(GL_RENDERBUFFER, 0);
-}
-
-//bind depth buffer
-void FboManager::bindRenderDepthBuffer() {
-	glBindFramebuffer(GL_FRAMEBUFFER,_fboId);
-	glFramebufferRenderbuffer(GL_FRAMEBUFFER,GL_DEPTH_ATTACHMENT,GL_RENDERBUFFER,_renderDepthBufferId);
-	//glBindFramebuffer(GL_FRAMEBUFFER,0);
-}
-
-void FboManager::setDrawBuffers() {
-	glDrawBuffers(attachmentCount, mrt);
-}
-
-void FboManager::bindToFbo(GLenum type, GLenum texture, GLuint textureId) {
-	glBindFramebuffer(GL_FRAMEBUFFER,_fboId);
-	glFramebufferTexture2D(GL_FRAMEBUFFER,type,texture,textureId,0);
-	if(type != GL_DEPTH_ATTACHMENT) {
-		mrt[attachmentCount] = type;
-		attachmentCount += 1;
-		glDrawBuffer(GL_NONE);
-		glReadBuffer(GL_NONE);
-	}
-	//glBindFramebuffer(GL_FRAMEBUFFER,0);
-}
-
-void FboManager::bind3DTextureToFbo(GLenum type, GLuint textureId) {
-	glBindFramebuffer(GL_FRAMEBUFFER, _fboId);
-	glFramebufferTexture(GL_FRAMEBUFFER, type, textureId, 0);
-	//glFramebufferTexture3D(GL_FRAMEBUFFER, type, GL_TEXTURE_3D, textureId, 0, 0);
-	if (type != GL_DEPTH_ATTACHMENT) {
-		mrt[attachmentCount] = type;
-		attachmentCount += 1;
-		glDrawBuffer(GL_NONE);
-		glReadBuffer(GL_NONE);
-	}
-}
-
-GLuint FboManager::getFboId() {
-	return _fboId;
-}
-
-bool FboManager::checkFboStatus() {
-	// check FBO status
-	GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
-	switch(status)
-	{
-	case GL_FRAMEBUFFER_COMPLETE_EXT:
-		std::cout << "Framebuffer complete." << std::endl;
-		return true;
-
-	case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT:
-		std::cout << "[ERROR] Framebuffer incomplete: Attachment is NOT complete." << std::endl;
-		return false;
-
-	case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT:
-		std::cout << "[ERROR] Framebuffer incomplete: No image is attached to FBO." << std::endl;
-		return false;
-
-	case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT:
-		std::cout << "[ERROR] Framebuffer incomplete: Attached images have different dimensions." << std::endl;
-		return false;
-
-	case GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT:
-		std::cout << "[ERROR] Framebuffer incomplete: Color attached images have different internal formats." << std::endl;
-		return false;
-
-	case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT:
-		std::cout << "[ERROR] Framebuffer incomplete: Draw buffer." << std::endl;
-		return false;
-
-	case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT:
-		std::cout << "[ERROR] Framebuffer incomplete: Read buffer." << std::endl;
-		return false;
-
-	case GL_FRAMEBUFFER_UNSUPPORTED_EXT:
-		std::cout << "[ERROR] Unsupported by FBO implementation." << std::endl;
-		return false;
-
-	default:
-		std::cout << "[ERROR] Unknow error." << std::endl;
-		return false;
-	}
-}

BaseGLProject/fboManager.h

@@ -1,49 +0,0 @@
-/*
-* File:   fboManager.h
-* Desc:		Jednoduchy "manager" pro FBO objekty
-*
-*/
-
-
-#define GLM_ENABLE_EXPERIMENTAL 
-
-
-#ifndef FBOMANAGER_H
-#define FBOMANAGER_H
-
-
-#include <GL/glew.h>
-
-#include <glm/glm.hpp>
-#include <glm/gtc/matrix_transform.hpp>
-#include <glm/gtx/rotate_vector.hpp>
-#include <glm/gtc/type_ptr.hpp>
-
-class FboManager {
-public:
-	FboManager();
-	~FboManager();
-	//check fbo status
-	bool checkFboStatus();
-
-	//create a renderbuffer object
-	void genRenderDepthBuffer(unsigned w, unsigned h);
-
-	//bind a renderbuffer object
-	void bindRenderDepthBuffer();
-
-	void bindToFbo(GLenum type, GLenum texture, GLuint textureId);
-	
-	void bind3DTextureToFbo(GLenum type, GLuint textureId);
-	void initFbo();
-	void setDrawBuffers();
-	GLuint getFboId();
-private:
-	GLuint _fboId;
-	GLuint _renderDepthBufferId;
-	bool useRenderDepthBuffer;
-	unsigned attachmentCount;
-	GLenum mrt[6];
-};
-
-#endif

BaseGLProject/textureManager.cpp

@@ -1,101 +0,0 @@
-
-
-#include "textureManager.h"
-
-
-#define MAX_GRID_SIZE 32
-
-
-TextureManager::TextureManager() : clearTextureExtension(true) {
-}
-
-TextureManager::~TextureManager() {
-	textures.clear();
-}
-
-void TextureManager::add(const string& texture) {
-	GLuint tmpId;
-	glGenTextures(1, &tmpId);
-	textures[texture] = tmpId;
-}
-
-void TextureManager::createTexture(const string& texture, const string filePath,unsigned w, unsigned h, GLuint filter, GLuint type, GLuint type_2, bool depth = false)
-{
-//	SDL_Surface *surface;
-	GLuint textureid;
-	int mode;
-	add(texture);
-	glBindTexture(GL_TEXTURE_2D, textures[texture]);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter);
-	//glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-	//glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-	//No image data - for frameBuffer
-	if(filePath.empty()) {
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-		//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
-		glTexImage2D(GL_TEXTURE_2D, 0 ,type, w, h, 0, type_2, GL_FLOAT, 0);
-		glTexImage2D(GL_TEXTURE_2D, 0 ,type, w, h, 0, type_2, GL_FLOAT, 0);
-		if (depth) {
-		
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
-			//glTexParameteri(GL_TEXTURE_2D, GL_DEPTH_TEXTURE_MODE, GL_LUMINANCE);
-		}
-	} 
-}
-
-void TextureManager::createRGBA16F3DTexture(const string& texture, glm::vec3 dim, GLuint filter, GLuint wrap) {
-	GLuint tex;
-	add(texture);
-	glBindTexture(GL_TEXTURE_3D, textures[texture]);
-	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, filter);
-	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, filter);
-	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, wrap);
-	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, wrap);
-	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, wrap);
-	//glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA16F, w, h, d, 0, GL_RGBA, GL_FLOAT, NULL);
-	//glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA16F, w, h, d, 0, GL_RGBA, GL_FLOAT, &emptyData[0]);
-	std::vector<GLfloat> emptyData(dim.x * dim.y * dim.z * sizeof(float), 0.0);
-	glBindTexture(GL_TEXTURE_3D, textures[texture]);
-	glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA16F, dim.x, dim.y, dim.z, 0, GL_RGBA, GL_FLOAT, &emptyData[0]);
-	glBindTexture(GL_TEXTURE_3D, 0);
-	//clear3Dtexture(textures[texture], dim);
-	//glBindTexture(GL_TEXTURE_3D, 0);
-}
-
-void TextureManager::clear3Dtexture(GLuint texture) {
-	if (clearTextureExtension) {
-		GLfloat data[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
-		glClearTexImage(texture, 0, GL_RGBA, GL_FLOAT, &data[0]);
-	}
-	else {
-		//MUCH SLOWER version, but should work on version lower than 4.4
-		std::vector<GLfloat> emptyData(MAX_GRID_SIZE * MAX_GRID_SIZE * MAX_GRID_SIZE * sizeof(float), 0.0);
-		glBindTexture(GL_TEXTURE_3D, texture);
-		//glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA16F, MAX_GRID_SIZE, MAX_GRID_SIZE, MAX_GRID_SIZE, 0, GL_RGBA, GL_FLOAT, &emptyData[0]);
-		//or
-		glTexSubImage3D(GL_TEXTURE_3D, 0, 0,0,0, MAX_GRID_SIZE, MAX_GRID_SIZE, MAX_GRID_SIZE, GL_RGBA, GL_FLOAT, &emptyData[0]);
-		glBindTexture(GL_TEXTURE_3D, 0);
-	}
-}
-
-void TextureManager::createRGBA3DTexture(const string& texture, glm::vec3 dim, GLuint filter, GLuint wrap) {
-	GLuint tex;
-	add(texture);
-	glBindTexture(GL_TEXTURE_3D, textures[texture]);
-	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, filter);
-	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, filter);
-	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, wrap);
-	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, wrap);
-	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, wrap);
-	glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA, dim.x, dim.y, dim.z, 0, GL_RGBA, GL_FLOAT, NULL);
-	//glBindTexture(GL_TEXTURE_3D, 0);
-}
-
-GLuint TextureManager::operator[] (const string& texture) {
-	return textures[texture];
-}

BaseGLProject/textureManager.h

@@ -1,41 +0,0 @@
-#define GLM_ENABLE_EXPERIMENTAL
-
-
-#ifndef TEXTUREMANAGER_H
-#define TEXTUREMANAGER_H
-
-
-#include <iostream>
-#include <map>
-#include <vector>
-
-
-#include <GL/glew.h>
-#include <glm/glm.hpp>
-#include <glm/gtc/matrix_transform.hpp>
-#include <glm/gtx/rotate_vector.hpp>
-#include <glm/gtc/type_ptr.hpp>
-
-
-using namespace std;
-
-class TextureManager {
-public:
-	TextureManager();
-	~TextureManager();
-	GLuint operator[](const string& texture);
-	void add(const string& texture);
-	void createTexture(const string& texture, const string filePath, unsigned w, unsigned h,
-		GLuint filter, GLuint type, GLuint type_2, bool depth);
-	void createRGBA16F3DTexture(const string& texture, glm::vec3 dim, GLuint filter, GLuint wrap);
-	void createRGBA3DTexture(const string& texture, glm::vec3 dim, GLuint filter, GLuint wrap);
-	void clear3Dtexture(GLuint texture);
-	void setClearTextureExtension(bool v) {
-		clearTextureExtension = v;
-	}
-private:
-	map<string,GLuint> textures;
-	bool clearTextureExtension;
-};
-
-#endif

BaseGLProject/textureViewer.frag

@@ -6,116 +6,7 @@ out vec4 final_color;
 
 uniform sampler2D tex;
 
-subroutine vec4 shading_t(vec4 color);
-subroutine uniform shading_t Shading;
-
-const float f = 1.0 / 300.0;
-
-vec2 offsets[9] = vec2[](
-		vec2(-f, f), vec2(0.0, f), vec2(f, f),
-		vec2(-f, 0.0), vec2(0.0, 0.0), vec2(f, 0.0),
-		vec2(-f, -f), vec2(0.0, -f), vec2(f, -f)
-);
-
-subroutine(shading_t)
-vec4 absolutely_no_postprocess(vec4 color)
-{
-	return color;
-}
-
-subroutine(shading_t)
-vec4 sepia(vec4 color)
-{
-	return vec4(color.r * .393 + color.g * .769 + color.b * .189,
-			   color.r * .349 + color.g * .686 + color.b * .168,
-			   color.r * .272 + color.g * .534 + color.b * .131, 1.0);
-}
-
-subroutine(shading_t)
-vec4 grayscale(vec4 color)
-{
-	float average = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;
-	return vec4(average, average, average, 1);
-}
-
-subroutine(shading_t)
-vec4 depthing(vec4 color)
-{
-    float zNear = 2.1f;    //  zNear of your perspective projection
-    float zFar  = 40.0f; // zFar of your perspective projection
-    float depth = color.x;
-	float r = (zNear * 2.0) / (zFar + zNear - depth * (zFar - zNear));
-    return vec4(r, r, r, 1);
-}
-
-subroutine(shading_t)
-vec4 blurring(vec4 color)
-{	
-	float blur_kernel[9] = float[](
-		1.0 / 16, 2.0 / 16, 1.0 / 16,
-		2.0 / 16, 4.0 / 16, 2.0 / 16,
-		1.0 / 16, 2.0 / 16, 1.0 / 16
-	);
-
-	vec3 texblur = vec3(0,0,0);
-	for (int i = 0; i < 9; i++)				
-		texblur += vec3(texture(tex, uv + offsets[i]).rgb * blur_kernel[i]);
-		
-	return vec4(texblur, 1);
-}
-
-subroutine(shading_t)
-vec4 sharpening(vec4 color)
-{
-	float sharp_kernel[9] = float[](
-		-1, -1, -1,
-		-1, 9, -1,
-		-1, -1, -1
-	);
-
-	vec3 texsharp = vec3(0,0,0);
-	for (uint i = 0; i < 9; i++)
-		texsharp += texture(tex, uv + offsets[i]).rgb * sharp_kernel[i];
-			
-	return vec4(texsharp, 1);
-}
-
-subroutine(shading_t)
-vec4 sobel_filter(vec4 color)
-{
-	float sobel_x[9] = float[](
-		-1, 0, 1,
-		-2, 0, 2,
-		-1, 0, 1
-	);
-
-	float sobel_y[9] = float[](
-	-1, -2, -1,
-	 0,  0,  0,
-	 1,  2,  1
-	);
-
-	vec3 vec_x = vec3(0);
-	vec3 vec_y = vec3(0);
-
-	for (int i = 0; i < 9; i++)
-	{
-		vec_x += texture(tex, uv + offsets[i]).rgb * sobel_x[i];
-		vec_y += texture(tex, uv + offsets[i]).rgb * sobel_y[i];
-	}
-
-	vec4 sobeled = vec4(sqrt(vec_x * vec_x + vec_y * vec_y), 1);	
-	return grayscale(sobeled);
-}
-
-subroutine(shading_t)
-vec4 no_postprocess(vec4 color)
-{
-	return color;
-}
-
 void main()
 {	
-	final_color = texture(tex, uv).rgba;		
+	final_color = texture(tex, uv).rgba;
-	final_color = Shading(final_color);
 }