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Merge remote-tracking branch 'origin/master' into Menu

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# Conflicts:
#	resources/Shaders/ForwardPlus.frag.glsl
#	src/Engine/Rendering/DrawFinalPass.cpp
This commit is contained in:
viktorljung
2016-01-23 15:12:19 +01:00
parent 680a12d88f d59ab5aba2
commit aacfc47fb5
32 changed files with 769 additions and 120 deletions
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src/Engine/Rendering/DrawFinalPass.cpp
+68 -4
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@@ -6,11 +6,31 @@ DrawFinalPass::DrawFinalPass(IRenderer* renderer, LightCullingPass* lightCulling
m_LightCullingPass = lightCullingPass;
InitializeTextures();
InitializeShaderPrograms();
InitializeFrameBuffers();
}
void DrawFinalPass::InitializeTextures()
{
m_WhiteTexture = ResourceManager::Load<Texture>("Textures/Core/Blank.png");
m_BlackTexture = ResourceManager::Load<Texture>("Textures/Core/Black.png");
}
void DrawFinalPass::InitializeFrameBuffers()
{
glGenRenderbuffers(1, &m_DepthBuffer);
glBindRenderbuffer(GL_RENDERBUFFER, m_DepthBuffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, m_Renderer->Resolution().Width, m_Renderer->Resolution().Height);
GenerateTexture(&m_SceneTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
//GenerateTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
GenerateTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
//GenerateMipMapTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RGB16F, GL_FLOAT, 4);
m_FinalPassFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new RenderBuffer(&m_DepthBuffer, GL_DEPTH_ATTACHMENT)));
m_FinalPassFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_SceneTexture, GL_COLOR_ATTACHMENT0)));
m_FinalPassFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_BloomTexture, GL_COLOR_ATTACHMENT1)));
m_FinalPassFrameBuffer.Generate();
}
void DrawFinalPass::InitializeShaderPrograms()
@@ -19,6 +39,8 @@ void DrawFinalPass::InitializeShaderPrograms()
m_ForwardPlusProgram->AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/ForwardPlus.vert.glsl")));
m_ForwardPlusProgram->AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/ForwardPlus.frag.glsl")));
m_ForwardPlusProgram->Compile();
m_ForwardPlusProgram->BindFragDataLocation(0, "sceneColor");
m_ForwardPlusProgram->BindFragDataLocation(1, "bloomColor");
m_ForwardPlusProgram->Link();
}
@@ -26,7 +48,7 @@ void DrawFinalPass::Draw(RenderScene& scene)
{
GLERROR("DrawFinalPass::Draw: Pre");
DrawFinalPassState state;
DrawFinalPassState* state = new DrawFinalPassState(m_FinalPassFrameBuffer.GetHandle());
m_ForwardPlusProgram->Bind();
GLuint shaderHandle = m_ForwardPlusProgram->GetHandle();
@@ -55,13 +77,20 @@ void DrawFinalPass::Draw(RenderScene& scene)
glUniform1f(glGetUniformLocation(shaderHandle, "FillPercentage"), modelJob->FillPercentage);
glActiveTexture(GL_TEXTURE0);
if(modelJob->DiffuseTexture != nullptr) {
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, modelJob->DiffuseTexture->m_Texture);
} else {
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, m_WhiteTexture->m_Texture);
}
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, m_BlackTexture->m_Texture);
/*if(modelJob->GlowMap != nullptr) {
glBindTexture(GL_TEXTURE_2D, modelJob->GlowMap->m_Texture);
} else {
glBindTexture(GL_TEXTURE_2D, m_BlackTexture->m_Texture);
}*/
glBindVertexArray(modelJob->Model->VAO);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, modelJob->Model->ElementBuffer);
@@ -70,6 +99,41 @@ void DrawFinalPass::Draw(RenderScene& scene)
continue;
}
}
m_FinalPassFrameBuffer.Unbind();
GLERROR("DrawFinalPass::Draw: END");
}
void DrawFinalPass::ClearBuffer()
{
m_FinalPassFrameBuffer.Bind();
glClearColor(0.f, 0.f, 0.f, 0.f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
m_FinalPassFrameBuffer.Unbind();
}
void DrawFinalPass::GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type) const
{
glGenTextures(1, texture);
glBindTexture(GL_TEXTURE_2D, *texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrapping);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrapping);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filtering);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filtering);
glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, dimensions.x, dimensions.y, 0, format, type, nullptr);//TODO: Renderer: Fix the precision and Resolution
GLERROR("Texture initialization failed");
}
void DrawFinalPass::GenerateMipMapTexture(GLuint* texture, GLenum wrapping, glm::vec2 dimensions, GLint format, GLenum type, GLint numMipMaps) const
{
glGenTextures(1, texture);
glBindTexture(GL_TEXTURE_2D, *texture);
glTexStorage2D(GL_TEXTURE_2D, numMipMaps, GL_RGBA8, dimensions.x, dimensions.y);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, dimensions.x, dimensions.y, format, type, texture);
glGenerateMipmap(GL_TEXTURE_2D);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrapping);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrapping);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
GLERROR("MipMap Texture initialization failed");
}