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SSAO is working, but is kinda crappy. You can change shade variables in the debug window.

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This commit is contained in:
Teejoon
2016-02-19 16:50:04 +01:00
parent 0d665c10fe
commit 201480b17f
16 changed files with 444 additions and 38 deletions
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src/Engine/Rendering/DrawFinalPass.cpp
+39 -17
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@@ -22,10 +22,21 @@ void DrawFinalPass::InitializeTextures()
void DrawFinalPass::InitializeFrameBuffers()
{
glGenRenderbuffers(1, &m_DepthBuffer);
glGenTextures(1, &m_DepthBuffer);
glBindTexture(GL_TEXTURE_2D, m_DepthBuffer);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, (int)(m_Renderer->GetViewportSize().Width), (int)(m_Renderer->GetViewportSize().Height), 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, nullptr);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
/*glGenRenderbuffers(1, &m_DepthBuffer);
glBindRenderbuffer(GL_RENDERBUFFER, m_DepthBuffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height);
GLERROR("RenderBuffer generation");
GLERROR("RenderBuffer generation");*/
GenerateTexture(&m_SceneTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
//GenerateTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
@@ -33,7 +44,7 @@ void DrawFinalPass::InitializeFrameBuffers()
//GenerateMipMapTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, glm::vec2(m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height), GL_RGB16F, GL_FLOAT, 4);
//GenerateTexture(&m_StencilTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height), GL_STENCIL, GL_STENCIL_INDEX8, GL_INT);
m_FinalPassFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new RenderBuffer(&m_DepthBuffer, GL_DEPTH_STENCIL_ATTACHMENT)));
m_FinalPassFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_DepthBuffer, GL_DEPTH_STENCIL_ATTACHMENT)));
//m_FinalPassFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_StencilTexture, GL_STENCIL_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)));
@@ -176,10 +187,12 @@ void DrawFinalPass::InitializeShaderPrograms()
void DrawFinalPass::Draw(RenderScene& scene)
{
GLERROR("Pre");
RenderCamera = scene.Camera;
DrawFinalPassState* state = new DrawFinalPassState(m_FinalPassFrameBuffer.GetHandle());
if (scene.ClearDepth) {
glClear(GL_DEPTH_BUFFER_BIT);
//glClear(GL_DEPTH_BUFFER_BIT);
state->Disable(GL_DEPTH_TEST);
state->DepthMask(GL_FALSE);
}
//TODO: Do we need check for this or will it be per scene always?
glClearStencil(0x00);
@@ -241,7 +254,7 @@ void DrawFinalPass::Draw(RenderScene& scene)
DrawShieldToStencilBuffer(scene.Jobs.ShieldObjects, scene);
GLERROR("StencilPass");
glClear(GL_DEPTH_BUFFER_BIT);
//glClear(GL_DEPTH_BUFFER_BIT);
stateLowRes->Enable(GL_DEPTH_TEST);
stateLowRes->StencilFunc(GL_LEQUAL, 1, 0xFF);
@@ -743,17 +756,26 @@ void DrawFinalPass::BindExplosionUniforms(GLuint shaderHandle, std::shared_ptr<E
void DrawFinalPass::BindModelUniforms(GLuint shaderHandle, std::shared_ptr<ModelJob>& job, RenderScene& scene)
{
GLERROR("Bind 1 uniform");
GLint Location_M = glGetUniformLocation(shaderHandle, "M");
glUniformMatrix4fv(Location_M, 1, GL_FALSE, glm::value_ptr(job->Matrix));
GLERROR("Bind 2 uniform");
GLint Location_V = glGetUniformLocation(shaderHandle, "V");
glUniformMatrix4fv(Location_V, 1, GL_FALSE, glm::value_ptr(scene.Camera->ViewMatrix()));
GLERROR("Bind 3 uniform");
GLint Location_P = glGetUniformLocation(shaderHandle, "P");
glUniformMatrix4fv(Location_P, 1, GL_FALSE, glm::value_ptr(scene.Camera->ProjectionMatrix()));
GLERROR("Bind 4 uniform");
if (1/*job->Model->IsSkinned()*/) {
GLERROR("Bind 1 uniform");
GLint Location_M = glGetUniformLocation(shaderHandle, "M");
glUniformMatrix4fv(Location_M, 1, GL_FALSE, glm::value_ptr(job->Matrix));
GLERROR("Bind 2 uniform");
GLint Location_V = glGetUniformLocation(shaderHandle, "V");
glUniformMatrix4fv(Location_V, 1, GL_FALSE, glm::value_ptr(scene.Camera->ViewMatrix()));
GLERROR("Bind 3 uniform");
GLint Location_P = glGetUniformLocation(shaderHandle, "P");
glUniformMatrix4fv(Location_P, 1, GL_FALSE, glm::value_ptr(scene.Camera->ProjectionMatrix()));
GLERROR("Bind 4 uniform");
} else {
GLERROR("Bind 1 uniform");
GLint Location_M = glGetUniformLocation(shaderHandle, "M");
glUniformMatrix4fv(Location_M, 1, GL_FALSE, glm::value_ptr(job->Matrix));
GLERROR("Bind 2 uniform");
GLint Location_V = glGetUniformLocation(shaderHandle, "PV");
glUniformMatrix4fv(Location_V, 1, GL_FALSE, glm::value_ptr(scene.Camera->ProjectionMatrix() * scene.Camera->ViewMatrix()));
GLERROR("Bind 3 uniform");
}
GLint Location_ScreenDimensions = glGetUniformLocation(shaderHandle, "ScreenDimensions");
glUniform2f(Location_ScreenDimensions, m_Renderer->Resolution().Width, m_Renderer->Resolution().Height);
GLERROR("Bind 5 uniform");