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Merge remote-tracking branch 'origin/deffered_rendering'

Browse Source 
Conflicts:
	assets
	src/Components/PointLight.h
	src/GameWorld.cpp
	src/Renderer.cpp
	src/Renderer.h
	vs11/Returngeance/Returngeance.vcxproj.filters
This commit is contained in:
sippeangelo
2014-05-13 04:07:24 +02:00
parent ab58cbc08d ccd1393dac
commit bafa8d0a5d
22 changed files with 920 additions and 488 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/Components/PointLight.h
+14 -5
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@@ -9,13 +9,22 @@ namespace Components
struct PointLight : Component struct PointLight : Component
{ {
float Intensity; PointLight()
float MaxRange; : Specular(1.0f, 1.0f, 1.0f)
, Diffuse(1.0f, 1.0f, 1.0f)
, specularExponent(50.0f)
, ConstantAttenuation(1.0f)
, LinearAttenuation(0.f)
, QuadraticAttenuation(3.f)
{ }
float ConstantAttenuation, LinearAttenuation, QuadraticAttenuation;
Color color;
glm::vec3 Specular; glm::vec3 Specular;
glm::vec3 Diffuse; glm::vec3 Diffuse;
float constantAttenuation, linearAttenuation, quadraticAttenuation; float specularExponent;
float spotExponent; float Scale;
Color color;
virtual PointLight* Clone() const override { return new PointLight(*this); } virtual PointLight* Clone() const override { return new PointLight(*this); }
}; };
src/GameWorld.cpp
+31 -31
View File
@@ -324,13 +324,13 @@ void GameWorld::Initialize()
{ {
auto lightentity = CreateEntity(tank); auto lightentity = CreateEntity(tank);
auto transform = AddComponent<Components::Transform>(lightentity, "Transform"); auto transform = AddComponent<Components::Transform>(lightentity, "Transform");
transform->Position = glm::vec3(0, 15, 0); transform->Position = glm::vec3(0, 0, 0);
auto light = AddComponent<Components::PointLight>(lightentity, "PointLight"); auto light = AddComponent<Components::PointLight>(lightentity, "PointLight");
light->Diffuse = glm::vec3(128.f/255.f, 172.f/255.f, 242.f/255.f); //light->Diffuse = glm::vec3(128.f/255.f, 172.f/255.f, 242.f/255.f);
light->Specular = glm::vec3(1.f); //light->Specular = glm::vec3(1.f);
light->constantAttenuation = 0.3f; /*light->ConstantAttenuation = 0.3f;
light->linearAttenuation = 0.003f; light->LinearAttenuation = 0.003f;
light->quadraticAttenuation = 0.002f; light->QuadraticAttenuation = 0.002f;*/
} }
// auto wheelpair = CreateEntity(tank); // auto wheelpair = CreateEntity(tank);
@@ -524,7 +524,7 @@ void GameWorld::Initialize()
} }
CommitEntity(wheel); CommitEntity(wheel);
/*auto entity = CreateEntity(tank); auto entity = CreateEntity(tank);
auto transformComponent = AddComponent<Components::Transform>(entity, "Transform"); auto transformComponent = AddComponent<Components::Transform>(entity, "Transform");
transformComponent->Position = glm::vec3(2,-1.7,2.0); transformComponent->Position = glm::vec3(2,-1.7,2.0);
transformComponent->Scale = glm::vec3(3,3,3); transformComponent->Scale = glm::vec3(3,3,3);
@@ -546,7 +546,7 @@ void GameWorld::Initialize()
spriteComponent->SpriteFile = "Models/Textures/Sprites/Dust.png"; spriteComponent->SpriteFile = "Models/Textures/Sprites/Dust.png";
emitterComponent->ParticleTemplate = particleEntity; emitterComponent->ParticleTemplate = particleEntity;
CommitEntity(particleEntity);*/ CommitEntity(particleEntity);
} }
{ {
@@ -608,37 +608,37 @@ void GameWorld::Initialize()
} }
CommitEntity(wheel); CommitEntity(wheel);
//auto entity = CreateEntity(tank); auto entity = CreateEntity(tank);
//auto transformComponent = AddComponent<Components::Transform>(entity, "Transform"); auto transformComponent = AddComponent<Components::Transform>(entity, "Transform");
//transformComponent->Position = glm::vec3(-2,-1.7,2.0); transformComponent->Position = glm::vec3(-2,-1.7,2.0);
//transformComponent->Scale = glm::vec3(3,3,3); transformComponent->Scale = glm::vec3(3,3,3);
//transformComponent->Orientation = glm::angleAxis(glm::pi<float>()/2, glm::vec3(1,0,0)); transformComponent->Orientation = glm::angleAxis(glm::pi<float>()/2, glm::vec3(1,0,0));
//auto emitterComponent = AddComponent<Components::ParticleEmitter>(entity, "ParticleEmitter"); auto emitterComponent = AddComponent<Components::ParticleEmitter>(entity, "ParticleEmitter");
//emitterComponent->SpawnCount = 2; emitterComponent->SpawnCount = 2;
//emitterComponent->SpawnFrequency = 0.005; emitterComponent->SpawnFrequency = 0.005;
//emitterComponent->SpreadAngle = glm::pi<float>(); emitterComponent->SpreadAngle = glm::pi<float>();
//emitterComponent->UseGoalVelocity = false; emitterComponent->UseGoalVelocity = false;
//emitterComponent->LifeTime = 0.5; emitterComponent->LifeTime = 0.5;
////emitterComponent->AngularVelocitySpectrum.push_back(glm::pi<float>() / 100); //emitterComponent->AngularVelocitySpectrum.push_back(glm::pi<float>() / 100);
//emitterComponent->ScaleSpectrum.push_back(glm::vec3(0.05)); emitterComponent->ScaleSpectrum.push_back(glm::vec3(0.05));
//CommitEntity(entity); CommitEntity(entity);
//auto particleEntity = CreateEntity(entity); auto particleEntity = CreateEntity(entity);
//auto TEMP = AddComponent<Components::Transform>(particleEntity, "Transform"); auto TEMP = AddComponent<Components::Transform>(particleEntity, "Transform");
//TEMP->Scale = glm::vec3(0); TEMP->Scale = glm::vec3(0);
//auto spriteComponent = AddComponent<Components::Sprite>(particleEntity, "Sprite"); auto spriteComponent = AddComponent<Components::Sprite>(particleEntity, "Sprite");
//spriteComponent->SpriteFile = "Models/Textures/Sprites/Dust.png"; spriteComponent->SpriteFile = "Models/Textures/Sprites/Dust.png";
//emitterComponent->ParticleTemplate = particleEntity; emitterComponent->ParticleTemplate = particleEntity;
//CommitEntity(particleEntity); CommitEntity(particleEntity);
} }
CommitEntity(tank); CommitEntity(tank);
{ {
auto camera = CreateEntity(tank); auto camera = CreateEntity(tank);
auto transform = AddComponent<Components::Transform>(camera, "Transform"); auto transform = AddComponent<Components::Transform>(camera, "Transform");
transform->Position.z = 20.f; transform->Position.z = 30.f;
transform->Position.y = 7.f; transform->Position.y = 5.f;
//transform->Orientation = glm::quat(glm::vec3(-glm::pi<float>() / 8.f, 0.f, 0.f)); //transform->Orientation = glm::quat(glm::vec3(-glm::pi<float>() / 8.f, 0.f, 0.f));
transform->Orientation = glm::angleAxis(glm::pi<float>() / 100, glm::vec3(1,0,0)); transform->Orientation = glm::angleAxis(glm::pi<float>() / 100, glm::vec3(1,0,0));
auto cameraComp = AddComponent<Components::Camera>(camera, "Camera"); auto cameraComp = AddComponent<Components::Camera>(camera, "Camera");
src/Renderer.cpp
+446 -211
View File
@@ -13,12 +13,15 @@ Renderer::Renderer()
m_DrawWireframe = false; m_DrawWireframe = false;
m_DrawBounds = false; m_DrawBounds = false;
#endif #endif
Gamma = 2.2f;
m_ShadowMapRes = 2048; CAtt = 1.0f;
LAtt = 0.0f;
QAtt = 3.0f;
m_ShadowMapRes = 2048*8;
m_SunPosition = glm::vec3(0, 3.5f, 10); m_SunPosition = glm::vec3(0, 3.5f, 10);
m_SunTarget = glm::vec3(0, 0, 0); m_SunTarget = glm::vec3(0, 0, 0);
m_SunProjection = glm::ortho<float>(-100, 100, -100, 100, -100, 100); m_SunProjection = glm::ortho<float>(-200.f, 200.f, -200.f, 200.f, -100, 200);
Lights = 0; /* Lights = 0;*/
} }
void Renderer::Initialize() void Renderer::Initialize()
@@ -76,7 +79,7 @@ void Renderer::Initialize()
void Renderer::LoadContent() void Renderer::LoadContent()
{ {
auto standardVS = std::shared_ptr<Shader>(new VertexShader("Shaders/Vertex.glsl")); /*auto standardVS = std::shared_ptr<Shader>(new VertexShader("Shaders/Vertex.glsl"));
auto standardFS = std::shared_ptr<Shader>(new FragmentShader("Shaders/Fragment.glsl")); auto standardFS = std::shared_ptr<Shader>(new FragmentShader("Shaders/Fragment.glsl"));
m_ShaderProgram.AddShader(standardVS); m_ShaderProgram.AddShader(standardVS);
@@ -89,12 +92,7 @@ void Renderer::LoadContent()
m_ShaderProgramNormals.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/Normals.frag.glsl"))); m_ShaderProgramNormals.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/Normals.frag.glsl")));
m_ShaderProgramNormals.Compile(); m_ShaderProgramNormals.Compile();
m_ShaderProgramNormals.Link(); m_ShaderProgramNormals.Link();
m_ShaderProgramShadows.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/ShadowMap.vert.glsl")));
m_ShaderProgramShadows.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/ShadowMap.frag.glsl")));
m_ShaderProgramShadows.Compile();
m_ShaderProgramShadows.Link();
m_ShaderProgramShadowsDrawDepth.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/VisualizeDepth.vert.glsl"))); m_ShaderProgramShadowsDrawDepth.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/VisualizeDepth.vert.glsl")));
m_ShaderProgramShadowsDrawDepth.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/VisualizeDepth.frag.glsl"))); m_ShaderProgramShadowsDrawDepth.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/VisualizeDepth.frag.glsl")));
m_ShaderProgramShadowsDrawDepth.Compile(); m_ShaderProgramShadowsDrawDepth.Compile();
@@ -108,13 +106,124 @@ void Renderer::LoadContent()
m_ShaderProgramSkybox.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/Skybox.vert.glsl"))); m_ShaderProgramSkybox.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/Skybox.vert.glsl")));
m_ShaderProgramSkybox.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/Skybox.frag.glsl"))); m_ShaderProgramSkybox.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/Skybox.frag.glsl")));
m_ShaderProgramSkybox.Compile(); m_ShaderProgramSkybox.Compile();
m_ShaderProgramSkybox.Link(); m_ShaderProgramSkybox.Link();*/
m_Skybox = std::make_shared<Skybox>("Textures/Skybox/Sunset", "jpg"); m_ShaderProgramShadows.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/ShadowMap.vert.glsl")));
m_ShaderProgramShadows.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/ShadowMap.frag.glsl")));
m_ShaderProgramShadows.Compile();
m_ShaderProgramShadows.Link();
m_DebugAABB = CreateAABB(); m_FirstPassProgram.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/Vertex.glsl")));
m_FirstPassProgram.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/Fragment.glsl")));
m_FirstPassProgram.Compile();
glBindFragDataLocation(m_FirstPassProgram.GetHandle(), 0, "frag_Diffuse");
glBindFragDataLocation(m_FirstPassProgram.GetHandle(), 1, "frag_Position");
glBindFragDataLocation(m_FirstPassProgram.GetHandle(), 2, "frag_Normal");
m_FirstPassProgram.Link();
m_SecondPassProgram.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/Vertex2.glsl")));
m_SecondPassProgram.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/Fragment2.glsl")));
m_SecondPassProgram.Compile();
m_SecondPassProgram.Link();
m_SecondPassProgram_Debug.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/Vertex2.glsl")));
m_SecondPassProgram_Debug.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/Fragment2-Debug.glsl")));
m_SecondPassProgram_Debug.Compile();
m_SecondPassProgram_Debug.Link();
m_FinalPassProgram.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/FinalPass.vert.glsl")));
m_FinalPassProgram.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/FinalPass.frag.glsl")));
m_FinalPassProgram.Compile();
m_FinalPassProgram.Link();
m_ScreenQuad = CreateQuad(); m_ScreenQuad = CreateQuad();
CreateShadowMap(m_ShadowMapRes); CreateShadowMap(m_ShadowMapRes);
FrameBufferTextures();
}
void Renderer::Draw(double dt)
{
if(glfwGetKey(m_Window, GLFW_KEY_F1))
{
m_QuadView = false;
}
if(glfwGetKey(m_Window, GLFW_KEY_F2))
{
m_QuadView = true;
}
if(glfwGetKey(m_Window, GLFW_KEY_KP_1))
{
Gamma -= 0.3f * dt;
LOG_INFO("Gamma_UP: %f", Gamma);
}
if(glfwGetKey(m_Window, GLFW_KEY_KP_4))
{
Gamma += 0.3f * dt;
LOG_INFO("Gamma_DOWN: %f", Gamma);
}
if(glfwGetKey(m_Window, GLFW_KEY_1))
{
if(glfwGetKey(m_Window, GLFW_KEY_KP_ADD))
{
CAtt += 0.5f * dt;
LOG_INFO("Const: %f", CAtt);
}
if(glfwGetKey(m_Window, GLFW_KEY_KP_SUBTRACT))
{
CAtt -= 0.5f * dt;
LOG_INFO("Const: %f", CAtt);
}
}
if(glfwGetKey(m_Window, GLFW_KEY_2))
{
if(glfwGetKey(m_Window, GLFW_KEY_KP_ADD))
{
LAtt += 0.5f * dt;
LOG_INFO("Linear: %f", LAtt);
}
if(glfwGetKey(m_Window, GLFW_KEY_KP_SUBTRACT))
{
LAtt -= 0.5f * dt;
LOG_INFO("Linear: %f", LAtt);
}
}
if(glfwGetKey(m_Window, GLFW_KEY_3))
{
if(glfwGetKey(m_Window, GLFW_KEY_KP_ADD))
{
QAtt += 0.5f * dt;
LOG_INFO("Quadratic: %f", QAtt);
}
if(glfwGetKey(m_Window, GLFW_KEY_KP_SUBTRACT))
{
QAtt -= 0.5f * dt;
LOG_INFO("Quadratic: %f", QAtt);
}
}
glDisable(GL_BLEND);
DrawFBO();
ClearStuff();
glfwSwapBuffers(m_Window);
}
#pragma region TempRegion
void Renderer::DrawSkybox()
{
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glViewport(0, 0, m_Width, m_Height);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
m_ShaderProgramSkybox.Bind();
glm::mat4 cameraMatrix = m_Camera->ProjectionMatrix() * glm::toMat4(glm::inverse(m_Camera->Orientation()));
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgramSkybox.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(cameraMatrix));
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
m_Skybox->Draw();
} }
void Renderer::CreateShadowMap(int resolution) void Renderer::CreateShadowMap(int resolution)
@@ -137,194 +246,35 @@ void Renderer::CreateShadowMap(int resolution)
glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, m_ShadowDepthTexture, 0); glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, m_ShadowDepthTexture, 0);
glDrawBuffer(GL_NONE); glDrawBuffer(GL_NONE);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
{
LOG_ERROR("Framebuffer incomplete!"); LOG_ERROR("Framebuffer incomplete!");
return; return;
} }
} }
void Renderer::Draw(double dt)
{
glDisable(GL_BLEND);
DrawSkybox();
DrawShadowMap();
DrawScene();
#ifdef DEBUG
// Draw bounding boxes
if (m_DrawBounds)
{
glEnable(GL_BLEND);
glBlendFunc(GL_ONE_MINUS_DST_COLOR, GL_ZERO);
m_ShaderProgramDebugAABB.Bind();
for (auto tuple : AABBsToRender)
{
glm::mat4 modelMatrix;
bool colliding;
std::tie(modelMatrix, colliding) = tuple;
// Model matrix
glm::mat4 cameraMatrix = m_Camera->ProjectionMatrix() * m_Camera->ViewMatrix();
glm::mat4 MVP = cameraMatrix * modelMatrix;
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgramDebugAABB.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(MVP));
// Color
glm::vec4 color(1.f, 1.f, 1.f, 0.f);
if (colliding)
color = glm::vec4(1.f, 0.f, 0.f, 0.f);
glUniform4fv(glGetUniformLocation(m_ShaderProgramDebugAABB.GetHandle(), "Color"), 1, glm::value_ptr(color));
glBindVertexArray(m_DebugAABB);
glDrawArrays(GL_LINES, 0, 24);
}
}
DrawDebugShadowMap();
#endif
ClearStuff();
glfwSwapBuffers(m_Window);
}
void Renderer::DrawSkybox()
{
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glViewport(0, 0, m_Width, m_Height);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
m_ShaderProgramSkybox.Bind();
glm::mat4 cameraMatrix = m_Camera->ProjectionMatrix() * glm::toMat4(glm::inverse(m_Camera->Orientation()));
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgramSkybox.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(cameraMatrix));
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
m_Skybox->Draw();
}
void Renderer::DrawScene()
{
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glViewport(0, 0, m_Width, m_Height);
glClear(GL_DEPTH_BUFFER_BIT);
//glClearColor(1.0f, 1.0f, 0.0f, 1.0f);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
#ifdef DEBUG
glDisable(GL_CULL_FACE);
glPolygonMode(GL_BACK, GL_LINE);
#endif
// Draw models
glm::mat4 depthViewMatrix = glm::lookAt(m_SunPosition, m_SunTarget, glm::vec3(0, 1, 0)) * glm::translate(-m_Camera->Position() * glm::vec3(1, 0, 0));
glm::mat4 depthCamera = m_SunProjection * depthViewMatrix;
glm::mat4 biasMatrix(
0.5, 0.0, 0.0, 0.0,
0.0, 0.5, 0.0, 0.0,
0.0, 0.0, 0.5, 0.0,
0.5, 0.5, 0.5, 1.0
);
m_ShaderProgram.Bind();
glUniform1i(glGetUniformLocation(m_ShaderProgram.GetHandle(), "numberOfLights"), Lights);
glUniform3fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "position"), Lights, Light_position.data());
glUniform3fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "specular"), Lights, Light_specular.data());
glUniform3fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "diffuse"), Lights, Light_diffuse.data());
glUniform1fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "constantAttenuation"), Lights, Light_constantAttenuation.data());
glUniform1fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "linearAttenuation"), Lights, Light_linearAttenuation.data());
glUniform1fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "quadraticAttenuation"), Lights, Light_quadraticAttenuation.data());
glUniform1fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "spotExponent"), Lights, Light_spotExponent.data());
if (m_DrawWireframe)
{
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
}
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, m_ShadowDepthTexture);
//DrawModels(m_ShaderProgram);
glm::mat4 cameraMatrix = m_Camera->ProjectionMatrix() * m_Camera->ViewMatrix();
glm::mat4 depthCameraMatrix = biasMatrix * depthCamera;
glm::mat4 MVP;
glm::mat4 depthMVP;
for (auto tuple : ModelsToRender)
{
Model* model;
glm::mat4 modelMatrix;
bool visible;
std::tie(model, modelMatrix, visible, std::ignore) = tuple;
if (!visible)
continue;
MVP = cameraMatrix * modelMatrix;
depthMVP = depthCameraMatrix * modelMatrix;
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(MVP));
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "DepthMVP"), 1, GL_FALSE, glm::value_ptr(depthMVP));
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "model"), 1, GL_FALSE, glm::value_ptr(modelMatrix));
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "view"), 1, GL_FALSE, glm::value_ptr(m_Camera->ViewMatrix()));
glBindVertexArray(model->VAO);
for (auto texGroup : model->TextureGroups)
{
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, *texGroup.Texture);
glDrawArrays(GL_TRIANGLES, texGroup.StartIndex, texGroup.EndIndex - texGroup.StartIndex + 1);
}
}
for (auto tuple : TexturesToRender)
{
Texture* texture;
glm::mat4 modelMatrix;
glm::mat4 billboardMatrix;
std::tie(texture, modelMatrix, billboardMatrix) = tuple;
//MVP = cameraMatrix * glm::inverse(glm::toMat4(m_Camera->Orientation()) * modelMatrix );
MVP = cameraMatrix * modelMatrix * billboardMatrix;
depthMVP = depthCameraMatrix * modelMatrix;
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(MVP));
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "DepthMVP"), 1, GL_FALSE, glm::value_ptr(depthMVP));
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "model"), 1, GL_FALSE, glm::value_ptr(modelMatrix));
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "view"), 1, GL_FALSE, glm::value_ptr(m_Camera->ViewMatrix()));
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, *texture);
glBindVertexArray(m_ScreenQuad);
glDrawArrays(GL_TRIANGLES, 0, 6);
}
#ifdef DEBUG
// Debug draw model normals
if (m_DrawNormals)
{
m_ShaderProgramNormals.Bind();
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
DrawModels(m_ShaderProgramNormals);
}
#endif
}
void Renderer::DrawShadowMap() void Renderer::DrawShadowMap()
{ {
glEnable(GL_DEPTH_TEST); glEnable(GL_DEPTH_TEST);//Tests where objects are and display them correctly
glEnable(GL_CULL_FACE); glEnable(GL_CULL_FACE); //removes triangles on the wrong side of the object
glCullFace(GL_FRONT); glCullFace(GL_BACK); //Make it so that only the back faces are rendered
//Binds the FBO and sets the veiwport, witch in effect is how large the shadowmap is and what resolution it has.
glBindFramebuffer(GL_FRAMEBUFFER, m_ShadowFrameBuffer); glBindFramebuffer(GL_FRAMEBUFFER, m_ShadowFrameBuffer);
glViewport(0, 0, m_ShadowMapRes, m_ShadowMapRes); glViewport(0, 0, m_ShadowMapRes, m_ShadowMapRes);
glClear(GL_DEPTH_BUFFER_BIT); glClear(GL_DEPTH_BUFFER_BIT);
//glClearColor(0.0f, 0.0f, 0.0f, 0.0f); //glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glm::mat4 depthViewMatrix = glm::lookAt(m_SunPosition, m_SunTarget, glm::vec3(0, 1, 0)) * glm::translate(-m_Camera->Position() * glm::vec3(1, 0, 0)); //Creates the "camera" for the shadowmap from the direction of the sun.
// glm::mat4 depthViewMatrix = glm::lookAt(m_SunPosition, m_SunTarget, glm::vec3(0, 1, 0)); glm::mat4 depthViewMatrix = glm::lookAt(m_SunPosition, m_SunTarget, glm::vec3(0, 1, 0));
glm::mat4 depthCamera = m_SunProjection * depthViewMatrix; glm::mat4 depthCamera = m_SunProjection * depthViewMatrix;
//glm::mat4 cameraMatrix = depthProjectionMatrix * m_Camera->ViewMatrix();
glm::mat4 MVP; glm::mat4 MVP;
m_ShaderProgramShadows.Bind(); m_ShaderProgramShadows.Bind();
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); //Draws filled polygons
//For each model, render them to the shadowmap
for (auto tuple : ModelsToRender) for (auto tuple : ModelsToRender)
{ {
Model* model; Model* model;
@@ -425,26 +375,22 @@ void Renderer::AddPointLightToDraw(
glm::vec3 _position, glm::vec3 _position,
glm::vec3 _specular, glm::vec3 _specular,
glm::vec3 _diffuse, glm::vec3 _diffuse,
float _constantAttenuation, float _specularExponent,
float _linearAttenuation, float _ConstantAttenuation,
float _quadraticAttenuation, float _LinearAttenuation,
float _spotExponent float _QuadraticAttenuation
) )
{ {
Light_position.push_back(_position.x); Light light;
Light_position.push_back(_position.y); light.Position = _position;
Light_position.push_back(_position.z); light.Diffuse = _diffuse;
Light_specular.push_back(_specular.x); light.Specular = _specular;
Light_specular.push_back(_specular.y); light.SpecularExponent = _specularExponent;
Light_specular.push_back(_specular.z); light.ConstantAttenuation = _ConstantAttenuation;
Light_diffuse.push_back(_diffuse.x); light.LinearAttenuation = _LinearAttenuation;
Light_diffuse.push_back(_diffuse.y); light.QuadraticAttenuation = _QuadraticAttenuation;
Light_diffuse.push_back(_diffuse.z); light.SphereModelMatrix = CreateLightMatrix(light);
Light_constantAttenuation.push_back(_constantAttenuation); Lights.push_back(light);
Light_linearAttenuation.push_back(_linearAttenuation);
Light_quadraticAttenuation.push_back(_quadraticAttenuation);
Light_spotExponent.push_back(_spotExponent);
Lights = Light_constantAttenuation.size();
} }
void Renderer::AddAABBToDraw(glm::vec3 origin, glm::vec3 volumeVector, bool colliding) void Renderer::AddAABBToDraw(glm::vec3 origin, glm::vec3 volumeVector, bool colliding)
@@ -577,17 +523,306 @@ GLuint Renderer::CreateSkybox()
return vao; return vao;
} }
void Renderer::ClearStuff() void Renderer::ClearStuff()
{ {
AABBsToRender.clear(); AABBsToRender.clear();
ModelsToRender.clear(); ModelsToRender.clear();
TexturesToRender.clear(); TexturesToRender.clear();
Light_position.clear(); Lights.clear();
Light_specular.clear(); }
Light_diffuse.clear();
Light_constantAttenuation.clear(); #pragma endregion
Light_linearAttenuation.clear();
Light_quadraticAttenuation.clear(); void Renderer::FrameBufferTextures()
Light_spotExponent.clear(); {
Lights = 0; m_fbBasePass = 0;
} m_fDepthBuffer = 0;
glGenFramebuffers(1, &m_fbBasePass);
glGenRenderbuffers(1, &m_fDepthBuffer);
glBindRenderbuffer(GL_RENDERBUFFER, m_fDepthBuffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, m_Width, m_Height);
//Generate and bind diffuse texture
glGenTextures(1, &m_fDiffuseTexture);
glBindTexture(GL_TEXTURE_2D, m_fDiffuseTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_Width, m_Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
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_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
//Generate and bind position texture
glGenTextures(1, &m_fPositionTexture);
glBindTexture(GL_TEXTURE_2D, m_fPositionTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, m_Width, m_Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
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_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
//Generate and bind normal texture
glGenTextures(1, &m_fNormalsTexture);
glBindTexture(GL_TEXTURE_2D, m_fNormalsTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB10_A2, m_Width, m_Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
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_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
/*glGenTextures(1, &m_fShadowTexture);
glBindTexture(GL_TEXTURE_2D, m_fShadowTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB10_A2, m_Width, m_Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
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_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);*/
//Bind fb
glBindFramebuffer(GL_FRAMEBUFFER, m_fbBasePass);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_fDepthBuffer);
//Attach textures to the FB
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_fDiffuseTexture, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, GL_TEXTURE_2D, m_fPositionTexture, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2, GL_TEXTURE_2D, m_fNormalsTexture, 0);
//glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT3, GL_TEXTURE_2D, m_fShadowTexture, 0);
GLenum fbStatus = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if(fbStatus != GL_FRAMEBUFFER_COMPLETE)
{
LOG_ERROR("DeferredLighting:Init: m_fbBasePass incomplete: 0x%x\n", fbStatus);
//exit(1);
}
m_fbLightingPass = 0;
glGenFramebuffers(1, &m_fbLightingPass);
glGenTextures(1, &m_fLightingTexture);
glBindTexture(GL_TEXTURE_2D, m_fLightingTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_Width, m_Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
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_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glBindFramebuffer(GL_FRAMEBUFFER, m_fbLightingPass);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_fLightingTexture, 0);
fbStatus = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if(fbStatus != GL_FRAMEBUFFER_COMPLETE)
{
LOG_ERROR("DeferredLighting:Init: m_fbLightingPass incomplete: 0x%x\n", fbStatus);
//exit(1);
}
}
void Renderer::DrawFBO()
{
DrawShadowMap();
/*
Base pass
*/
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_fbBasePass);
// Clear G-buffer
GLenum windowBuffClear[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2 };
glDrawBuffers(3, windowBuffClear);
glClearColor(0.f, 0.f, 0.f, 0.f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Execute the first render stage which will fill out the internal buffers with data(??)
m_FirstPassProgram.Bind();
GLenum windowBuffOpaque[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2 };
glDrawBuffers(3, windowBuffOpaque);
glCullFace(GL_BACK);
glViewport(0, 0, m_Width, m_Height);
DrawFBOScene();
/*
Lighting pass
*/
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_fbLightingPass);
GLenum lightingPassAttachments[] = { GL_COLOR_ATTACHMENT0 };
glDrawBuffers(1, lightingPassAttachments);
glClearColor(0.f, 0.f, 0.f, 0.f);
glClear(GL_COLOR_BUFFER_BIT);
m_SecondPassProgram.Bind();
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, m_fPositionTexture);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, m_fNormalsTexture);
glCullFace(GL_FRONT);
DrawLightScene();
/*
Final pass
*/
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
m_FinalPassProgram.Bind();
// Ambient light
glUniform3fv(glGetUniformLocation(m_FinalPassProgram.GetHandle(), "La"), 1, glm::value_ptr(glm::vec3(0.1f, 0.1f, 0.1f)));
glUniform1f(glGetUniformLocation(m_FinalPassProgram.GetHandle(), "Gamma"), Gamma);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, m_fDiffuseTexture);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, m_fLightingTexture);
glCullFace(GL_BACK);
glBindVertexArray(m_ScreenQuad);
glEnableVertexAttribArray(0);
glDrawArrays(GL_TRIANGLES, 0, 6);
}
void Renderer::DrawFBOScene()
{
// glEnable(GL_DEPTH_TEST);//Tests where objects are and display them correctly
// glEnable(GL_CULL_FACE); //removes triangles on the wrong side of the object
// glCullFace(GL_BACK); //Make it so that only the back faces are rendered
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); //Draws filled polygons
glm::mat4 cameraMatrix = m_Camera->ProjectionMatrix() * m_Camera->ViewMatrix();
glm::mat4 MVP;
glm::mat4 biasMatrix(
0.5, 0.0, 0.0, 0.0,
0.0, 0.5, 0.0, 0.0,
0.0, 0.0, 0.5, 0.0,
0.5, 0.5, 0.5, 1.0
);
glm::mat4 depthViewMatrix = glm::lookAt(m_SunPosition, m_SunTarget, glm::vec3(0, 1, 0));
glm::mat4 depthCamera = m_SunProjection * depthViewMatrix;
glm::mat4 depthCameraMatrix = biasMatrix * depthCamera;
glm::mat4 depthMVP;
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, m_ShadowDepthTexture);
for (auto tuple : ModelsToRender)
{
Model* model;
glm::mat4 modelMatrix;
bool visible;
std::tie(model, modelMatrix, visible, std::ignore) = tuple;
if (!visible)
continue;
MVP = cameraMatrix * modelMatrix;
depthMVP = depthCameraMatrix * modelMatrix;
glUniformMatrix4fv(glGetUniformLocation(m_FirstPassProgram.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(MVP));
glUniformMatrix4fv(glGetUniformLocation(m_FirstPassProgram.GetHandle(), "DepthMVP"), 1, GL_FALSE, glm::value_ptr(depthMVP));
glUniformMatrix4fv(glGetUniformLocation(m_FirstPassProgram.GetHandle(), "M"), 1, GL_FALSE, glm::value_ptr(modelMatrix));
glUniformMatrix4fv(glGetUniformLocation(m_FirstPassProgram.GetHandle(), "V"), 1, GL_FALSE, glm::value_ptr(m_Camera->ViewMatrix()));
glUniformMatrix4fv(glGetUniformLocation(m_FirstPassProgram.GetHandle(), "P"), 1, GL_FALSE, glm::value_ptr(m_Camera->ProjectionMatrix()));
glBindVertexArray(model->VAO);
for (auto texGroup : model->TextureGroups)
{
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, *texGroup.Texture);
glDrawArrays(GL_TRIANGLES, texGroup.StartIndex, texGroup.EndIndex - texGroup.StartIndex + 1);
}
}
for (auto tuple : TexturesToRender)
{
Texture* texture;
glm::mat4 modelMatrix;
glm::mat4 billboardMatrix;
std::tie(texture, modelMatrix, billboardMatrix) = tuple;
//MVP = cameraMatrix * glm::inverse(glm::toMat4(m_Camera->Orientation()) * modelMatrix );
MVP = cameraMatrix * modelMatrix * billboardMatrix;
depthMVP = depthCameraMatrix * modelMatrix;
glUniformMatrix4fv(glGetUniformLocation(m_FirstPassProgram.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(MVP));
glUniformMatrix4fv(glGetUniformLocation(m_FirstPassProgram.GetHandle(), "DepthMVP"), 1, GL_FALSE, glm::value_ptr(depthMVP));
glUniformMatrix4fv(glGetUniformLocation(m_FirstPassProgram.GetHandle(), "M"), 1, GL_FALSE, glm::value_ptr(modelMatrix));
glUniformMatrix4fv(glGetUniformLocation(m_FirstPassProgram.GetHandle(), "V"), 1, GL_FALSE, glm::value_ptr(m_Camera->ViewMatrix()));
glUniformMatrix4fv(glGetUniformLocation(m_FirstPassProgram.GetHandle(), "P"), 1, GL_FALSE, glm::value_ptr(m_Camera->ProjectionMatrix()));
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, *texture);
glBindVertexArray(m_ScreenQuad);
glDrawArrays(GL_TRIANGLES, 0, 6);
}
}
void Renderer::DrawLightScene()
{
glEnable(GL_BLEND);
glBlendEquation (GL_FUNC_ADD);
glBlendFunc(GL_ONE,GL_ONE);
glDisable (GL_DEPTH_TEST);
glDepthMask (GL_FALSE);
glBindVertexArray(m_sphereModel->VAO);
glm::mat4 cameraMatrix = m_Camera->ProjectionMatrix() * m_Camera->ViewMatrix();
glm::mat4 MVP;
for (auto &light : Lights)
{
MVP = cameraMatrix * light.SphereModelMatrix;
glUniform2fv(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "ViewportSize"), 1,glm::value_ptr(glm::vec2(m_Width, m_Height)));
glUniformMatrix4fv(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(MVP));
glUniformMatrix4fv(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "V"), 1, GL_FALSE, glm::value_ptr(m_Camera->ViewMatrix()));
glUniformMatrix4fv(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "P"), 1, GL_FALSE, glm::value_ptr(m_Camera->ProjectionMatrix()));
glUniformMatrix4fv(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "M"), 1, GL_FALSE, glm::value_ptr(light.SphereModelMatrix));
glUniform3fv(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "ls"), 1, glm::value_ptr(light.Specular));
glUniform3fv(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "ld"), 1, glm::value_ptr(light.Diffuse));
glUniform3fv(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "lp"), 1, glm::value_ptr(light.Position));
glUniform3f(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "CameraPosition"), m_Camera->Position().x, m_Camera->Position().y, m_Camera->Position().z);
glUniform1f(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "specularExponent"), light.SpecularExponent);
// glUniform1f(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "ConstantAttenuation"), light.ConstantAttenuation);
// glUniform1f(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "LinearAttenuation"), light.LinearAttenuation);
// glUniform1f(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "QuadraticAttenuation"), light.QuadraticAttenuation);
glUniform1f(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "ConstantAttenuation"), CAtt);
glUniform1f(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "LinearAttenuation"), LAtt);
glUniform1f(glGetUniformLocation(m_SecondPassProgram.GetHandle(), "QuadraticAttenuation"), QAtt);
glDrawArrays(GL_TRIANGLES, 0, m_sphereModel->Vertices.size());
};
glEnable (GL_DEPTH_TEST);
glDepthMask (GL_TRUE);
glDisable (GL_BLEND);
}
void Renderer::SetSphereModel( Model* _model )
{
m_sphereModel = _model;
}
glm::mat4 Renderer::CreateLightMatrix(Light &_light)
{
// float c = _light.ConstantAttenuation;
// float l = _light.LinearAttenuation;
// float q = _light.QuadraticAttenuation;
float c = CAtt;
float l = LAtt;
float q = QAtt;
float cutOffRadius = abs(sqrt((-4*c*q) + pow(l, 2) + (1024*q) - l) / (2*q));
glm::mat4 model;
model *= glm::translate(_light.Position);
model *= glm::scale(glm::vec3(cutOffRadius));
return model;
}
src/Renderer.h
+53 -13
View File
@@ -12,6 +12,7 @@
#include "Model.h" #include "Model.h"
#include "Components/PointLight.h" #include "Components/PointLight.h"
#include "Skybox.h" #include "Skybox.h"
#include "ResourceManager.h"
class Renderer class Renderer
{ {
@@ -26,14 +27,6 @@ public:
std::list<std::tuple<Model*, glm::mat4, bool, bool>> ModelsToRender; std::list<std::tuple<Model*, glm::mat4, bool, bool>> ModelsToRender;
std::list<std::tuple<Texture*, glm::mat4, glm::mat4>> TexturesToRender; std::list<std::tuple<Texture*, glm::mat4, glm::mat4>> TexturesToRender;
int Lights;
std::vector<float> Light_position;
std::vector<float> Light_specular;
std::vector<float> Light_diffuse;
std::vector<float> Light_constantAttenuation;
std::vector<float> Light_linearAttenuation;
std::vector<float> Light_quadraticAttenuation;
std::vector<float> Light_spotExponent;
std::list<std::tuple<glm::mat4, bool>> AABBsToRender; std::list<std::tuple<glm::mat4, bool>> AABBsToRender;
Renderer(); Renderer();
@@ -49,10 +42,10 @@ public:
glm::vec3 _position, glm::vec3 _position,
glm::vec3 _specular, glm::vec3 _specular,
glm::vec3 _diffuse, glm::vec3 _diffuse,
float _constantAttenuation, float _specularExponent,
float _linearAttenuation, float _ConstantAttenuation,
float _quadraticAttenuation, float _LinearAttenuation,
float _spotExponent float _QuadraticAttenuation
); );
void AddAABBToDraw(glm::vec3 origin, glm::vec3 volumeVector, bool colliding); void AddAABBToDraw(glm::vec3 origin, glm::vec3 volumeVector, bool colliding);
@@ -69,8 +62,25 @@ public:
void DrawBounds(bool val) { m_DrawBounds = val; } void DrawBounds(bool val) { m_DrawBounds = val; }
void DrawSkybox(); void DrawSkybox();
void SetSphereModel(Model* _model);
private: private:
int m_Width, m_Height; int m_Width, m_Height;
struct Light
{
glm::vec3 Position;
glm::vec3 Specular;
glm::vec3 Diffuse;
float SpecularExponent;
glm::mat4 SphereModelMatrix;
float ConstantAttenuation, LinearAttenuation, QuadraticAttenuation;
};
float Gamma;
std::list<Light> Lights;
GLFWwindow* m_Window; GLFWwindow* m_Window;
GLint m_glVersion[2]; GLint m_glVersion[2];
GLchar* m_glVendor; GLchar* m_glVendor;
@@ -78,6 +88,7 @@ private:
bool m_DrawNormals; bool m_DrawNormals;
bool m_DrawWireframe; bool m_DrawWireframe;
bool m_DrawBounds; bool m_DrawBounds;
float CAtt, LAtt, QAtt;
std::shared_ptr<Skybox> m_Skybox; std::shared_ptr<Skybox> m_Skybox;
@@ -87,24 +98,53 @@ private:
glm::mat4 m_SunProjection; glm::mat4 m_SunProjection;
GLuint m_DebugAABB; GLuint m_DebugAABB;
GLuint m_ScreenQuad;
GLuint m_ShadowFrameBuffer; GLuint m_ShadowFrameBuffer;
GLuint m_ShadowDepthTexture; GLuint m_ShadowDepthTexture;
GLuint m_fbBasePass;
GLuint m_fDiffuseTexture;
GLuint m_fPositionTexture;
GLuint m_fNormalsTexture;
GLuint m_fBlendTexture;
GLuint m_fbLightingPass;
GLuint m_fLightingTexture;
GLuint m_fShadowTexture;
GLuint m_fDepthBuffer;
GLenum draw_bufs[2];
GLuint m_ScreenQuad;
Model* m_sphereModel;
bool m_QuadView;
std::shared_ptr<Camera> m_Camera; std::shared_ptr<Camera> m_Camera;
ShaderProgram m_ShaderProgram; ShaderProgram m_ShaderProgram;
ShaderProgram m_FirstPassProgram;
ShaderProgram m_SecondPassProgram;
ShaderProgram m_SecondPassProgram_Debug;
ShaderProgram m_FinalPassProgram;
ShaderProgram m_ShaderProgramNormals; ShaderProgram m_ShaderProgramNormals;
ShaderProgram m_ShaderProgramShadows; ShaderProgram m_ShaderProgramShadows;
ShaderProgram m_ShaderProgramShadowsDrawDepth; ShaderProgram m_ShaderProgramShadowsDrawDepth;
ShaderProgram m_ShaderProgramDebugAABB; ShaderProgram m_ShaderProgramDebugAABB;
ShaderProgram m_ShaderProgramSkybox; ShaderProgram m_ShaderProgramSkybox;
void ClearStuff(); void ClearStuff();
void DrawScene(); void DrawScene();
void DrawModels(ShaderProgram &shader); void DrawModels(ShaderProgram &shader);
void DrawShadowMap(); void DrawShadowMap();
void CreateShadowMap(int resolution); void CreateShadowMap(int resolution);
void FrameBufferTextures();
void DrawFBO();
void DrawFBOScene();
void DrawLightScene();
void BindFragDataLocation();
glm::mat4 CreateLightMatrix(Light &_light);
GLuint CreateQuad(); GLuint CreateQuad();
void DrawDebugShadowMap(); void DrawDebugShadowMap();
GLuint CreateAABB(); GLuint CreateAABB();
src/ShaderProgram.cpp
+6 -1
View File
@@ -103,6 +103,11 @@ void ShaderProgram::AddShader(std::shared_ptr<Shader> shader)
void ShaderProgram::Compile() void ShaderProgram::Compile()
{ {
if (m_ShaderProgramHandle == 0)
{
m_ShaderProgramHandle = glCreateProgram();
}
for (auto &shader : m_Shaders) for (auto &shader : m_Shaders)
{ {
if (!shader->IsCompiled()) if (!shader->IsCompiled())
@@ -121,7 +126,7 @@ GLuint ShaderProgram::Link()
} }
LOG_INFO("Linking shader program"); LOG_INFO("Linking shader program");
m_ShaderProgramHandle = glCreateProgram();
for (auto &shader : m_Shaders) for (auto &shader : m_Shaders)
{ {
glAttachShader(m_ShaderProgramHandle, shader->GetHandle()); glAttachShader(m_ShaderProgramHandle, shader->GetHandle());
src/ShaderProgram.h
+1 -1
View File
@@ -61,7 +61,7 @@ class ShaderProgram
{ {
public: public:
ShaderProgram() ShaderProgram()
: m_ShaderProgramHandle(0) { } : m_ShaderProgramHandle(0) { }
~ShaderProgram(); ~ShaderProgram();
void AddShader(std::shared_ptr<Shader> shader); void AddShader(std::shared_ptr<Shader> shader);
src/Shaders/FinalPass.frag.glsl
+29
View File
@@ -0,0 +1,29 @@
#version 430
uniform vec3 La;
uniform float Gamma;
layout (binding=0) uniform sampler2D DiffuseTexture;
layout (binding=1) uniform sampler2D LightingTexture;
layout (binding=2) uniform sampler2D ShadowTexture;
in VertexData
{
vec3 Position;
vec2 TextureCoord;
} Input;
out vec4 FragmentColor;
void main()
{
vec4 DiffuseTexel = texture(DiffuseTexture, Input.TextureCoord);
vec4 LightingTexel = texture(LightingTexture, Input.TextureCoord);
vec4 ShadowTexel = texture(ShadowTexture, Input.TextureCoord);
vec4 _FragmentColor = DiffuseTexel * vec4(La, 1.0) + LightingTexel;
FragmentColor = vec4(pow(_FragmentColor.rgb, vec3(1.0 / Gamma)), _FragmentColor.a);
//FragmentColor = ShadowTexel;
}
src/Shaders/FinalPass.vert.glsl
+16
View File
@@ -0,0 +1,16 @@
#version 430
layout(location = 0) in vec3 Position;
out VertexData
{
vec3 Position;
vec2 TextureCoord;
} Output;
void main()
{
gl_Position = vec4(Position, 1.0);
Output.Position = Position;
Output.TextureCoord = (vec2(Position) + 1) / 2;
}
src/Shaders/Fragment.glsl
+26 -96
View File
@@ -1,113 +1,43 @@
#version 430 #version 430
uniform mat4 model; layout (binding=0) uniform sampler2D DiffuseTexture;
uniform mat4 view; layout (binding=1) uniform sampler2D ShadowTexture;
layout(binding=0) uniform sampler2D texture0;
layout(binding=1) uniform sampler2D shadowMap;
const int maxNumberOfLights = 82;
uniform int numberOfLights;
uniform vec3 position[maxNumberOfLights];
uniform vec3 specular[maxNumberOfLights];
uniform vec3 diffuse[maxNumberOfLights];
uniform float constantAttenuation[maxNumberOfLights];
uniform float linearAttenuation[maxNumberOfLights];
uniform float quadraticAttenuation[maxNumberOfLights];
uniform float spotExponent[maxNumberOfLights];
in VertexData in VertexData
{ {
vec3 Position; vec3 Position;
vec3 Normal; vec3 Normal;
vec2 TextureCoord; vec2 TextureCoord;
vec3 ShadowCoord; vec4 ShadowCoord;
} Input; } Input;
vec3 scene_ambient = vec3(0.5, 0.5, 0.5); out vec4 frag_Diffuse;
out vec4 frag_Position;
out vec4 frag_Normal;
out vec4 fragmentColor; float Shadow(vec4 ShadowCoord)
{
//float cosTheta = clamp(dot(Input.Normal, 1.0), 0.0, 1.0);
float bias = 0.0005; // cosTheta is dot( n,l ), clamped between 0 and 1
bias = clamp(bias, 0.0, 0.01);
if( texture(ShadowTexture, Input.ShadowCoord.xy).z < ShadowCoord.z - bias)
{
return 0.3;
}
else
{
return 1.0;
}
}
void main() void main()
{ {
// Diffuse Texture
frag_Diffuse = texture(DiffuseTexture, Input.TextureCoord) * Shadow(Input.ShadowCoord);
// Texture // G-buffer Position
vec4 texel = texture2D(texture0, Input.TextureCoord); frag_Position = vec4(Input.Position.xyz, 1.0);
//vec4 texel = (blend.x * texel0) + (blend.y * texel1) + (blend.z * texel2);
// // G-buffer Normal
// Phong shading frag_Normal = vec4(Input.Normal, 0.0);
//
// Ambient light
vec3 La = scene_ambient; // Ambient light
vec3 Ks = vec3(0.3, 0.3, 0.3); // Specular reflectance
vec3 Kd = vec3(1.0, 1.0, 1.0); // Diffuse reflectance
vec3 Ka = vec3(1.0, 1.0, 1.0); // Ambient reflectance
vec3 Is;
vec3 Id;
// Shadows
//float cosTheta = clamp(dot(Input.Normal, vec3(0, 1, 0)), 0.0, 1.0);
//float bias = 0.001 * tan(acos(cosTheta)); // cosTheta is dot( n,l ), clamped between 0 and 1
//bias = clamp(bias, 0.0, 0.01);
float visibility = 1.0;
/*if (Input.ShadowCoord.x >= 0.0 && Input.ShadowCoord.x <= 1.0 && Input.ShadowCoord.y >= 0.0 && Input.ShadowCoord.y <= 1.0)
{
float bias = 0.00005;
vec4 shadowMapValue = texture(shadowMap, Input.ShadowCoord.xy);
if (shadowMapValue.z < clamp(Input.ShadowCoord.z - bias, 0, 1))
{
visibility = 0.3;
}
}*/
vec3 totalLighting = La * Ka * visibility;
float attenuation;
for(int i = 0; i < numberOfLights && i < maxNumberOfLights; i++)
{
// Light
//vec3 lightPosition = vec3(0, 0, 2);
vec3 Ls = specular[i]; // Specular light
vec3 Ld = diffuse[i]; // Diffuse light
vec3 lightPosView = vec3(view * vec4(position[i], 1.0));
vec3 surfacePosition = vec3(model * vec4(Input.Position, 1.0));
vec3 surfacePosView = vec3(view * vec4(surfacePosition, 1.0));
vec3 surfaceToLight = normalize(lightPosView - surfacePosView);
mat3 normalMatrix = transpose(inverse(mat3(view * model)));
vec3 surfaceNormal = normalize(normalMatrix * Input.Normal);
float dist = length(position[i] - surfacePosition);
attenuation = 1.0 / (constantAttenuation[i]
+ linearAttenuation[i] * dist
+ quadraticAttenuation[i] * pow(dist, 2.0));
//attenuation = attenuation * pow(clampedCosine, spotExponent[i]);
// Diffuse light
float dotProd = dot(surfaceToLight, surfaceNormal);
dotProd = max(dotProd, 0.0);
Id = Ld * Kd * abs(dotProd) * attenuation;
// Specular light
vec3 reflection = reflect(-surfaceToLight, surfaceNormal);
float dotSpecular = dot(reflection, normalize(-surfacePosView));
dotSpecular = max(dotSpecular, 0.0);
float specularFactor = pow(dotSpecular, 30.0); // Specular factor
Is = attenuation * Ls * Ks * specularFactor;
totalLighting = totalLighting + Id + Is;
}
fragmentColor = vec4(totalLighting, 1.0) * texel;
//fragmentColor = vec4(Id, 1.0) * texel;
//fragmentColor = texel;
} }
src/Shaders/Fragment2-Debug.glsl
+38
View File
@@ -0,0 +1,38 @@
#version 430
layout (binding=0) uniform sampler2D DiffuseTexture;
layout (binding=1) uniform sampler2D PositionTexture;
layout (binding=2) uniform sampler2D NormalTexture;
in VertexData
{
vec3 Position;
vec3 Normal;
vec2 TextureCoord;
} Input;
out vec4 FragColor;
void DrawQuadrant(vec4 texel, vec2 quadrant)
{
if (-quadrant.x * Input.Position.x < 0 && -quadrant.y * Input.Position.y < 0)
{
FragColor = texel;
}
}
void main()
{
vec4 DiffuseTexel = texture2D(DiffuseTexture, Input.TextureCoord);
vec4 PositionTexel = texture2D(PositionTexture, Input.TextureCoord);
vec4 NormalTexel = texture2D(NormalTexture, Input.TextureCoord);
//FragColor = texture2D(DiffuseTexture, Input.TextureCoord * 2 + vec2(0, -1));
DrawQuadrant(texture2D(DiffuseTexture, Input.TextureCoord * 2), vec2(-1, 1));
DrawQuadrant(texture2D(PositionTexture, Input.TextureCoord * 2), vec2(1, 1));
DrawQuadrant(texture2D(NormalTexture, Input.TextureCoord * 2), vec2(-1, -1));
vec4 AllTexel = texture2D(DiffuseTexture, Input.TextureCoord*2)*texture2D(PositionTexture, Input.TextureCoord*2)*texture2D(NormalTexture, Input.TextureCoord*2);
DrawQuadrant(AllTexel, vec2(1, -1));
}
src/Shaders/Fragment2.glsl
+84
View File
@@ -0,0 +1,84 @@
#version 430
layout (binding=0) uniform sampler2D PositionTexture;
layout (binding=1) uniform sampler2D NormalsTexture;
uniform vec2 ViewportSize;
uniform mat4 MVP;
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
uniform vec3 la;
uniform vec3 ls;
uniform vec3 ld;
uniform vec3 lp;
uniform float specularExponent;
uniform vec3 CameraPosition;
uniform float ConstantAttenuation;
uniform float LinearAttenuation;
uniform float QuadraticAttenuation;
const vec3 ks = vec3(1.0, 1.0, 1.0);
const vec3 kd = vec3(1.0, 1.0, 1.0);
const vec3 ka = vec3(1.0, 1.0, 1.0);
const float kshine = 1.0;
in VertexData
{
vec3 Position;
vec2 TextureCoord;
} Input;
out vec4 FragColor;
vec4 phong(vec3 position, vec3 normal)
{
// Diffuse
vec3 lightPos = vec3(V * vec4(lp, 1.0));
vec3 distanceToLight = lightPos - position;
vec3 directionToLight = normalize(distanceToLight);
float dotProd = dot(directionToLight, normal);
dotProd = max(dotProd, 0.0);
vec3 Id = kd * ld * dotProd;
// Specular
//vec3 reflection = reflect(-directionToLight, normal);
vec3 surfaceToViewer = normalize(-position);
vec3 halfWay = normalize(surfaceToViewer + directionToLight);
float dotSpecular = max(dot(halfWay, normal), 0.0);
float specularFactor = pow(dotSpecular, specularExponent * 2.0);
vec3 Is = ks * ls * specularFactor;
//Attenuation
float dist = distance(lightPos, position);
//float attenuation = -log(min(1.0, dist / LightRadius));
float attenuation = 1.0 / (ConstantAttenuation + (LinearAttenuation * dist) + (QuadraticAttenuation * dist * dist));
//float attenuation = 1.0 / (1.0 - 0.0001 * pow(dist, 2));
//float attenuation = clamp(0.0, 1.0, 1.0 / (0.001 + (0.001 * dist) + (0.001 * dist * dist)));
//float attenuation = 1.0 / dot(directionToLight, directionToLight);
//float att_s = 5;
//float attenuation = pow(dist, 2) / pow(5.0, 2);
//attenuation = 1.0 / (1.0 + attenuation * att_s);
//att_s = 1.0 / (1.0 + att_s);
//attenuation = attenuation / (1.0 - att_s);
//float radius = 5.0;
//float alpha = dist / radius;
//float dampingFactor = 1.0 - pow(alpha, 3);
return vec4((Id + Is) * attenuation, 1.0);
}
void main()
{
vec2 TextureCoord = gl_FragCoord.xy / ViewportSize;
vec4 PositionTexel = texture(PositionTexture, TextureCoord);
vec4 NormalTexel = texture(NormalsTexture, TextureCoord);
FragColor = phong(vec3(PositionTexel), vec3(NormalTexel));
}
src/Shaders/Vertex.glsl
+10 -7
View File
@@ -1,26 +1,29 @@
#version 430 #version 430
uniform mat4 MVP; uniform mat4 MVP;
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
uniform mat4 DepthMVP; uniform mat4 DepthMVP;
layout(location = 0) in vec3 Position; layout (location = 0) in vec3 Position;
layout(location = 1) in vec3 Normal; layout (location = 1) in vec3 Normal;
layout(location = 2) in vec2 TextureCoord; layout (location = 2) in vec2 TextureCoord;
out VertexData out VertexData
{ {
vec3 Position; vec3 Position;
vec3 Normal; vec3 Normal;
vec2 TextureCoord; vec2 TextureCoord;
vec3 ShadowCoord; vec4 ShadowCoord;
} Output; } Output;
void main() void main()
{ {
gl_Position = MVP * vec4(Position, 1.0); gl_Position = MVP * vec4(Position, 1.0);
Output.Position = Position; Output.Position = vec3(V * M * vec4(Position, 1.0));
Output.Normal = Normal; Output.Normal = normalize(vec3(inverse(transpose(V * M)) * vec4(Normal, 0.0)));
Output.TextureCoord = TextureCoord; Output.TextureCoord = TextureCoord;
Output.ShadowCoord = vec3(DepthMVP * vec4(Position, 1.0)); Output.ShadowCoord = DepthMVP * vec4(Position, 1.0);
} }
src/Shaders/Vertex2.glsl
+22
View File
@@ -0,0 +1,22 @@
#version 430
uniform mat4 MVP;
layout (location = 0) in vec3 Position;
layout (location = 2) in vec2 TextureCoord;
uniform mat4 depthBiasMVP;
out VertexData
{
vec3 Position;
vec2 TextureCoord;
} Output;
void main()
{
gl_Position = MVP * vec4(Position, 1.0);
Output.Position = Position;
Output.TextureCoord = (vec2(Position) + 1.0) / 2.0;
}
src/Shaders/geometry_pass.frag.glsl
-20
View File
@@ -1,20 +0,0 @@
#version 430
in vec2 TexCoord0;
in vec3 Normal0;
in vec3 WorldPos0;
layout (location = 0) out vec3 WorldPosOut;
layout (location = 1) out vec3 DiffuseOut;
layout (location = 2) out vec3 NormalOut;
layout (location = 3) out vec3 TexCoordOut;
uniform sampler2D gColorMap;
void main()
{
WorldPosOut = WorldPos0;
DiffuseOut = texture(gColorMap, TexCoord0).xyz;
NormalOut = normalize(Normal0);
TexCoordOut = vec3(TexCoord0, 0.0);
}
src/Shaders/geometry_pass.vert.glsl
-20
View File
@@ -1,20 +0,0 @@
#version 430
layout (location = 0) in vec3 Position;
layout (location = 1) in vec2 TexCoord;
layout (location = 2) in vec3 Normal;
uniform mat4 gWVP;
uniform mat4 gWorld;
out vec2 TexCoord0;
out vec3 Normal0;
out vec3 WorldPos0;
void main()
{
gl_Position = gWVP * vec4(Position, 1.0);
TexCoord0 = TexCoord;
Normal0 = (gWorld * vec4(Normal, 0.0)).xyz;
WorldPos0 = (gWorld * vec4(Position, 1.0)).xyz;
}
src/Systems/RenderSystem.cpp
+7 -4
View File
@@ -39,10 +39,11 @@ void Systems::RenderSystem::UpdateEntity(double dt, EntityID entity, EntityID pa
position, position,
pointLightComponent->Specular, pointLightComponent->Specular,
pointLightComponent->Diffuse, pointLightComponent->Diffuse,
pointLightComponent->constantAttenuation, pointLightComponent->specularExponent,
pointLightComponent->linearAttenuation, pointLightComponent->ConstantAttenuation,
pointLightComponent->quadraticAttenuation, pointLightComponent->LinearAttenuation,
pointLightComponent->spotExponent); pointLightComponent->QuadraticAttenuation
);
} }
auto cameraComponent = m_World->GetComponent<Components::Camera>(entity, "Camera"); auto cameraComponent = m_World->GetComponent<Components::Camera>(entity, "Camera");
@@ -71,6 +72,8 @@ void Systems::RenderSystem::UpdateEntity(double dt, EntityID entity, EntityID pa
void Systems::RenderSystem::Initialize() void Systems::RenderSystem::Initialize()
{ {
m_TransformSystem = m_World->GetSystem<Systems::TransformSystem>("TransformSystem"); m_TransformSystem = m_World->GetSystem<Systems::TransformSystem>("TransformSystem");
m_Renderer->SetSphereModel(m_World->GetResourceManager()->Load<Model>("Model", "Models/Placeholders/PhysicsTest/Sphere.obj"));
} }
void Systems::RenderSystem::RegisterComponents(ComponentFactory* cf) void Systems::RenderSystem::RegisterComponents(ComponentFactory* cf)
src/Util/defferedUtil.h
+28
View File
@@ -0,0 +1,28 @@
#ifndef UTIL_H
#define UTIL_H
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#define ZERO_MEM(a) memset(a, 0, sizeof(a))
#define ARRAY_SIZE_IN_ELEMENTS(a) (sizeof(a)/sizeof(a[0]))
#define INVALID_OGL_VALUE 0xFFFFFFFF
#define SAFE_DELETE(p) if (p) { delete p; p = NULL; }
#define GLExitIfError() \
{ \
GLenum Error = glGetError(); \
\
if (Error != GL_NO_ERROR) { \
printf("OpenGL error in %s:%d: 0x%x\n", __FILE__, __LINE__, Error); \
exit(0); \
} \
}
#define GLCheckError() (glGetError() == GL_NO_ERROR)
#endif /* UTIL_H */
src/gBuffer.cpp
-40
View File
@@ -1,40 +0,0 @@
#include "PrecompiledHeader.h"
#include "gBuffer.h"
bool GBuffer::Init(unsigned int WindowWidth, unsigned int WindowHeight)
{
// Create the FBO
glGenFramebuffers(1, &m_fbo);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_fbo);
// Create the gbuffer textures
glGenTextures(ARRAY_SIZE_IN_ELEMENTS(m_textures), m_textures);
glGenTextures(1, &m_depthTexture);
for (unsigned int i = 0 ; i < ARRAY_SIZE_IN_ELEMENTS(m_textures) ; i++) {
glBindTexture(GL_TEXTURE_2D, m_textures[i]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB32F, WindowWidth, WindowHeight, 0, GL_RGB, GL_FLOAT, NULL);
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + i, GL_TEXTURE_2D, m_textures[i], 0);
}
// depth
glBindTexture(GL_TEXTURE_2D, m_depthTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT32F, WindowWidth, WindowHeight, 0, GL_DEPTH_COMPONENT, GL_FLOAT,
NULL);
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, m_depthTexture, 0);
GLenum DrawBuffers[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2, GL_COLOR_ATTACHMENT3 };
glDrawBuffers(ARRAY_SIZE_IN_ELEMENTS(DrawBuffers), DrawBuffers);
GLenum Status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if (Status != GL_FRAMEBUFFER_COMPLETE) {
printf("FB error, status: 0x%x\n", Status);
return false;
}
// restore default FBO
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
return true;
}
src/gBuffer.h
-35
View File
@@ -1,35 +0,0 @@
#ifndef gBuffer_h__
#define gBuffer_h__
#include <stdio.h>
class GBuffer
{
public:
enum GBUFFER_TEXTURE_TYPE {
GBUFFER_TEXTURE_TYPE_POSITION,
GBUFFER_TEXTURE_TYPE_DIFFUSE,
GBUFFER_TEXTURE_TYPE_NORMAL,
GBUFFER_TEXTURE_TYPE_TEXCOORD,
GBUFFER_NUM_TEXTURES
};
GBuffer();
~GBuffer();
bool Init(unsigned int WindowWidth, unsigned int WindowHeight);
void BindForWriting();
void BindForReading();
private:
GLuint m_fbo;
GLuint m_textures[GBUFFER_NUM_TEXTURES];
GLuint m_depthTexture;
};
#endif //gBuffer_h__
vs11/Returngeance.psess
+83
View File
@@ -0,0 +1,83 @@
<?xml version="1.0" encoding="UTF-8"?>
<VSPerformanceSession Version="1.00">
<Options>
<Solution>Returngeance.sln</Solution>
<CollectionMethod>Sampling</CollectionMethod>
<AllocationMethod>None</AllocationMethod>
<AddReport>true</AddReport>
<ResourceBasedAnalysisSelected>true</ResourceBasedAnalysisSelected>
<UniqueReport>Timestamp</UniqueReport>
<SamplingMethod>Cycles</SamplingMethod>
<CycleCount>10000000</CycleCount>
<PageFaultCount>10</PageFaultCount>
<SysCallCount>10</SysCallCount>
<SamplingCounter Name="" ReloadValue="00000000000f4240" DisplayName="" />
<RelocateBinaries>false</RelocateBinaries>
<HardwareCounters EnableHWCounters="false" />
<EtwSettings />
<PdhSettings>
<PdhCountersEnabled>false</PdhCountersEnabled>
<PdhCountersRate>500</PdhCountersRate>
<PdhCounters>
<PdhCounter>\Memory\Pages/sec</PdhCounter>
<PdhCounter>\PhysicalDisk(_Total)\Avg. Disk Queue Length</PdhCounter>
<PdhCounter>\Processor(_Total)\% Processor Time</PdhCounter>
</PdhCounters>
</PdhSettings>
</Options>
<ExcludeSmallFuncs>true</ExcludeSmallFuncs>
<InteractionProfilingEnabled>false</InteractionProfilingEnabled>
<JScriptProfilingEnabled>false</JScriptProfilingEnabled>
<PreinstrumentEvent>
<InstrEventExclude>false</InstrEventExclude>
</PreinstrumentEvent>
<PostinstrumentEvent>
<InstrEventExclude>false</InstrEventExclude>
</PostinstrumentEvent>
<Binaries>
<ProjBinary>
<Path>bin\Debug\Returngeance.exe</Path>
<ArgumentTimestamp>01/01/0001 00:00:00</ArgumentTimestamp>
<Instrument>true</Instrument>
<Sample>true</Sample>
<ExternalWebsite>false</ExternalWebsite>
<InteractionProfilingEnabled>false</InteractionProfilingEnabled>
<IsLocalJavascript>false</IsLocalJavascript>
<IsWindowsStoreApp>false</IsWindowsStoreApp>
<IsWWA>false</IsWWA>
<LaunchProject>true</LaunchProject>
<OverrideProjectSettings>false</OverrideProjectSettings>
<LaunchMethod>Executable</LaunchMethod>
<ExecutablePath>bin\Debug\Returngeance.exe</ExecutablePath>
<StartupDirectory>..\bin\Debug</StartupDirectory>
<Arguments>
</Arguments>
<NetAppHost>IIS</NetAppHost>
<NetBrowser>InternetExplorer</NetBrowser>
<ExcludeSmallFuncs>true</ExcludeSmallFuncs>
<JScriptProfilingEnabled>false</JScriptProfilingEnabled>
<PreinstrumentEvent>
<InstrEventExclude>false</InstrEventExclude>
</PreinstrumentEvent>
<PostinstrumentEvent>
<InstrEventExclude>false</InstrEventExclude>
</PostinstrumentEvent>
<ProjRef>{E8B4A2A2-882B-402A-98A7-8B4F7233C8B3}|Returngeance\Returngeance.vcxproj</ProjRef>
<ProjPath>Returngeance\Returngeance.vcxproj</ProjPath>
<ProjName>Returngeance</ProjName>
</ProjBinary>
</Binaries>
<Reports>
<Report>
<Path>Returngeance140427.vsp</Path>
</Report>
<Report>
<Path>Returngeance140427(1).vsp</Path>
</Report>
</Reports>
<Launches>
<ProjBinary>
<Path>:PB:{E8B4A2A2-882B-402A-98A7-8B4F7233C8B3}|Returngeance\Returngeance.vcxproj</Path>
</ProjBinary>
</Launches>
</VSPerformanceSession>
vs11/Returngeance/Returngeance.vcxproj
+6
View File
@@ -195,6 +195,7 @@
<ClInclude Include="..\..\src\Systems\TankSteeringSystem.h" /> <ClInclude Include="..\..\src\Systems\TankSteeringSystem.h" />
<ClInclude Include="..\..\src\Systems\TransformSystem.h" /> <ClInclude Include="..\..\src\Systems\TransformSystem.h" />
<ClInclude Include="..\..\src\Texture.h" /> <ClInclude Include="..\..\src\Texture.h" />
<ClInclude Include="..\..\src\Util\defferedUtil.h" />
<ClInclude Include="..\..\src\Util\GLError.h" /> <ClInclude Include="..\..\src\Util\GLError.h" />
<ClInclude Include="..\..\src\Util\Rectangle.h" /> <ClInclude Include="..\..\src\Util\Rectangle.h" />
<ClInclude Include="..\..\src\Util\Logging.h" /> <ClInclude Include="..\..\src\Util\Logging.h" />
@@ -203,7 +204,11 @@
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<None Include="..\..\src\Shaders\AABB.frag.glsl" /> <None Include="..\..\src\Shaders\AABB.frag.glsl" />
<None Include="..\..\src\Shaders\FinalPass.frag.glsl" />
<None Include="..\..\src\Shaders\FinalPass.vert.glsl" />
<None Include="..\..\src\Shaders\Fragment.glsl" /> <None Include="..\..\src\Shaders\Fragment.glsl" />
<None Include="..\..\src\Shaders\Fragment2-Debug.glsl" />
<None Include="..\..\src\Shaders\Fragment2.glsl" />
<None Include="..\..\src\Shaders\Normals.frag.glsl" /> <None Include="..\..\src\Shaders\Normals.frag.glsl" />
<None Include="..\..\src\Shaders\Normals.geo.glsl" /> <None Include="..\..\src\Shaders\Normals.geo.glsl" />
<None Include="..\..\src\Shaders\ShadowMap.frag.glsl" /> <None Include="..\..\src\Shaders\ShadowMap.frag.glsl" />
@@ -211,6 +216,7 @@
<None Include="..\..\src\Shaders\Skybox.frag.glsl" /> <None Include="..\..\src\Shaders\Skybox.frag.glsl" />
<None Include="..\..\src\Shaders\Skybox.vert.glsl" /> <None Include="..\..\src\Shaders\Skybox.vert.glsl" />
<None Include="..\..\src\Shaders\Vertex.glsl" /> <None Include="..\..\src\Shaders\Vertex.glsl" />
<None Include="..\..\src\Shaders\Vertex2.glsl" />
<None Include="..\..\src\Shaders\VisualizeDepth.frag.glsl" /> <None Include="..\..\src\Shaders\VisualizeDepth.frag.glsl" />
<None Include="..\..\src\Shaders\VisualizeDepth.vert.glsl" /> <None Include="..\..\src\Shaders\VisualizeDepth.vert.glsl" />
</ItemGroup> </ItemGroup>
vs11/Returngeance/Returngeance.vcxproj.filters
+20 -4
View File
@@ -352,12 +352,10 @@
<ClInclude Include="..\..\src\Events\BindGamepadButton.h"> <ClInclude Include="..\..\src\Events\BindGamepadButton.h">
<Filter>Input\Events</Filter> <Filter>Input\Events</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\src\Util\defferedUtil.h" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<None Include="..\..\src\Shaders\AABB.frag.glsl"> <None Include="..\..\src\Shaders\Fragment2.glsl">
<Filter>Shaders</Filter>
</None>
<None Include="..\..\src\Shaders\Fragment.glsl">
<Filter>Shaders</Filter> <Filter>Shaders</Filter>
</None> </None>
<None Include="..\..\src\Shaders\Normals.frag.glsl"> <None Include="..\..\src\Shaders\Normals.frag.glsl">
@@ -381,11 +379,29 @@
<None Include="..\..\src\Shaders\Vertex.glsl"> <None Include="..\..\src\Shaders\Vertex.glsl">
<Filter>Shaders</Filter> <Filter>Shaders</Filter>
</None> </None>
<None Include="..\..\src\Shaders\Vertex2.glsl">
<Filter>Shaders</Filter>
</None>
<None Include="..\..\src\Shaders\VisualizeDepth.frag.glsl"> <None Include="..\..\src\Shaders\VisualizeDepth.frag.glsl">
<Filter>Shaders</Filter> <Filter>Shaders</Filter>
</None> </None>
<None Include="..\..\src\Shaders\VisualizeDepth.vert.glsl"> <None Include="..\..\src\Shaders\VisualizeDepth.vert.glsl">
<Filter>Shaders</Filter> <Filter>Shaders</Filter>
</None> </None>
<None Include="..\..\src\Shaders\AABB.frag.glsl">
<Filter>Shaders</Filter>
</None>
<None Include="..\..\src\Shaders\Fragment.glsl">
<Filter>Shaders</Filter>
</None>
<None Include="..\..\src\Shaders\Fragment2-Debug.glsl">
<Filter>Shaders</Filter>
</None>
<None Include="..\..\src\Shaders\FinalPass.vert.glsl">
<Filter>Shaders</Filter>
</None>
<None Include="..\..\src\Shaders\FinalPass.frag.glsl">
<Filter>Shaders</Filter>
</None>
</ItemGroup> </ItemGroup>
</Project> </Project>