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Feature/consistent 3d render #63

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Merged
damacaa merged 4 commits into from
Oct 18, 2026
Merged

Feature/consistent 3d render #63

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73f84ca
renderer: unify 3D lighting integrator and add FXAA anti-aliasing to …
damacaa Oct 4, 2026
d27c67f
renderer: add analytic anisotropic checkerboard filtering and surface…
damacaa Oct 4, 2026
71c01fe
Merge branch 'main' into feature/consistent-3d-render
damacaa Oct 9, 2026
f2d889c
Merge branch 'main' into feature/consistent-3d-render
damacaa Oct 18, 2026
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5 changes: 5 additions & 0 deletions include/weird-renderer/core/SDF3DRenderPipeline.h
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Original file line number Diff line number Diff line change
Expand Up @@ -61,12 +61,17 @@ namespace WeirdEngine
void free();
void showDebugUI();

void setAntialiasing(bool enable);
void setPathTracer(bool enable);

Config& getConfig()
{
return m_config;
}

private:
void updatePipelineDefines();

Config m_config;
RenderPlane& m_renderPlane;

Expand Down
74 changes: 55 additions & 19 deletions src/weird-renderer/core/SDF3DRenderPipeline.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -31,23 +31,64 @@ namespace WeirdEngine
m_shapeDataBuffer = new DataBuffer();
resize(config.renderWidth, config.renderHeight);

updatePipelineDefines();

m_sdfShader.addDefine("MESH_SHADOW_SDF");
}

SDF3DRenderPipeline::~SDF3DRenderPipeline()
{
free();
delete m_shapeDataBuffer;
}

void SDF3DRenderPipeline::updatePipelineDefines()
{
if (m_config.enablePathTracer)
{
m_sdfShader.addDefine("PATH_TRACING");
m_resolveShader.removeDefine("FXAA");
if (m_config.enableAntialiasing)
{
m_sdfShader.addDefine("ANTIALIASING");
}
else
{
m_sdfShader.removeDefine("ANTIALIASING");
}
}

if (m_config.enableAntialiasing)
else
{
m_sdfShader.addDefine("ANTIALIASING");
m_sdfShader.removeDefine("PATH_TRACING");
m_sdfShader.removeDefine("ANTIALIASING");
if (m_config.enableAntialiasing)
{
m_resolveShader.addDefine("FXAA");
}
else
{
m_resolveShader.removeDefine("FXAA");
}
}
}

m_sdfShader.addDefine("MESH_SHADOW_SDF");
void SDF3DRenderPipeline::setAntialiasing(bool enable)
{
if (m_config.enableAntialiasing != enable)
{
m_config.enableAntialiasing = enable;
updatePipelineDefines();
}
}

SDF3DRenderPipeline::~SDF3DRenderPipeline()
void SDF3DRenderPipeline::setPathTracer(bool enable)
{
free();
delete m_shapeDataBuffer;
if (m_config.enablePathTracer != enable)
{
m_config.enablePathTracer = enable;
m_frameCounter = 0;
updatePipelineDefines();
}
}

Shader& SDF3DRenderPipeline::getShader()
Expand All @@ -59,7 +100,7 @@ namespace WeirdEngine
const std::vector<Light>& lights, const Camera& camera, double time,
const GBuffer& gbuffer, const Material3D* materials)
{
// Reset frame counter when path tracer is disabled (no accumulation)
// Reset frame counter when path tracer is disabled (no accumulation in realtime)
if (!m_config.enablePathTracer)
m_frameCounter = 0;

Expand Down Expand Up @@ -141,7 +182,7 @@ namespace WeirdEngine
m_sdfShader.setUniform("u_loadedObjects", (int)dataSize);
m_sdfShader.setUniform("u_shapeCount", (int)shapeCount);

if (m_frameCounter < m_config.maxAccumulationFrames)
if (!m_config.enablePathTracer || m_frameCounter < m_config.maxAccumulationFrames)
m_renderPlane.draw(m_sdfShader);

m_frameCounter++;
Expand All @@ -151,6 +192,8 @@ namespace WeirdEngine

m_resolveShader.use();
m_resolveShader.setUniform("t_input", 0);
m_resolveShader.setUniform("u_inverseResolution",
glm::vec2(1.0f / m_config.renderWidth, 1.0f / m_config.renderHeight));
m_accumTexture[m_accumIdx].bind(0);

glDisable(GL_DEPTH_TEST);
Expand Down Expand Up @@ -223,22 +266,15 @@ namespace WeirdEngine
{
WeirdEngine::Logger::log(std::string("Path tracer ") +
(m_config.enablePathTracer ? "enabled" : "disabled"));

if (m_config.enablePathTracer)
m_sdfShader.addDefine("PATH_TRACING");
else
m_sdfShader.removeDefine("PATH_TRACING");
m_frameCounter = 0;
updatePipelineDefines();
}

if (ImGui::Checkbox("Enable Anti-Aliasing", &m_config.enableAntialiasing))
{
WeirdEngine::Logger::log(std::string("Anti-Aliasing ") +
(m_config.enableAntialiasing ? "enabled" : "disabled"));

if (m_config.enableAntialiasing)
m_sdfShader.addDefine("ANTIALIASING");
else
m_sdfShader.removeDefine("ANTIALIASING");
updatePipelineDefines();
}

if (ImGui::SliderFloat("Contrast", &m_config.contrast, 1.0f, 10.0f))
Expand Down
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