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DrawScreenQuad implemented and working.
Started work on HDR coloring.
This commit is contained in:
Tleety
2016-01-20 13:34:56 +01:00
parent 5d6d0f82b9
commit 78a1037983
14 changed files with 269 additions and 50 deletions
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src/Engine/Rendering/DrawFinalPass.cpp
+30
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@@ -6,6 +6,7 @@ DrawFinalPass::DrawFinalPass(IRenderer* renderer, LightCullingPass* lightCulling
m_LightCullingPass = lightCullingPass;
InitializeTextures();
InitializeShaderPrograms();
InitializeFrameBuffers();
}
void DrawFinalPass::InitializeTextures()
@@ -13,6 +14,21 @@ void DrawFinalPass::InitializeTextures()
m_WhiteTexture = ResourceManager::Load<Texture>("Textures/Core/Blank.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);
m_BloomFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new RenderBuffer(&m_DepthBuffer, GL_DEPTH_ATTACHMENT)));
m_BloomFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_SceneTexture, GL_COLOR_ATTACHMENT0)));
m_BloomFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_BloomTexture, GL_COLOR_ATTACHMENT1)));
m_BloomFrameBuffer.Generate();
}
void DrawFinalPass::InitializeShaderPrograms()
{
m_ForwardPlusProgram = ResourceManager::Load<ShaderProgram>("#ForwardPlusProgram");
@@ -26,6 +42,8 @@ void DrawFinalPass::Draw(RenderScene& scene)
{
GLERROR("DrawFinalPass::Draw: Pre");
m_BloomFrameBuffer.Bind(); //in i state
DrawFinalPassState state;
m_ForwardPlusProgram->Bind();
GLuint shaderHandle = m_ForwardPlusProgram->GetHandle();
@@ -64,3 +82,15 @@ void DrawFinalPass::Draw(RenderScene& scene)
GLERROR("DrawFinalPass::Draw: END");
}
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");
}