void SSAOScene::render()
{
renderGeomoetry();
GL_Logger::LogError("Problem in Geom");
renderSSAO();
GL_Logger::LogError("Problem in SSAO Render");
blurSSAO();
GL_Logger::LogError("Problem in SSAO Blur");
renderDeferred();
GL_Logger::LogError("Problem in FinalPass");
}
void Renderer::renderScene(Scene& scene, Window& window)
{
if (!m_ping || !m_pong)
init(window.getWidth(), window.getHeight());
glClearColor(0.0, 0.0, 0.0, 1);
if (m_useShadowMapping)
renderShadowMapping(scene);
m_firstRender = true;
m_currentFBOIndex = 0;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
m_gBuffer->bind();
m_shaderGBuffer->bind();
m_currentViewMatrix = scene.getScenegraph()->getActiveCamera()->getViewMatrix();
m_currentProjectionMatrix = scene.getScenegraph()->getActiveCamera()->getProjectionMatrix();
m_shaderGBuffer->sendMat4("viewMatrix", m_currentViewMatrix);
m_shaderGBuffer->sendMat4("projectionMatrix", m_currentProjectionMatrix);
//==================
m_shaderGBuffer->sendInt("useShadowMap", m_useShadowMapping);
if (m_useShadowMapping)
{
m_shaderGBuffer->sendInt("shadowMode", *m_pcf);
m_shaderGBuffer->sendVec4("light.pos", m_smConeLight->m_position);
m_shaderGBuffer->sendVec3("light.col", glm::vec3(m_smConeLight->m_color));
m_shaderGBuffer->sendVec3("light.spot_direction", m_smConeLight->m_direction);
m_shaderGBuffer->sendFloat("light.spot_exponent", m_smConeLight->m_exponent);
m_shaderGBuffer->sendFloat("light.spot_cutoff", m_smConeLight->m_radius);
m_shaderGBuffer->sendVec3("lightAmbient", glm::fvec3(0.3f,0.3f,0.3f));
//Shadow mapping
glm::mat4 lightPerspective, lightView, lightMVPBias;
lightPerspective = m_smCam->getProjectionMatrix();
lightView = m_smCam->getViewMatrix();
glm::mat4 sm_lightViewport(
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
);
//Build "shadow matrix"
lightMVPBias = sm_lightViewport * lightPerspective * lightView;
m_shaderGBuffer->sendMat4("lightVPBias", lightMVPBias);
m_shaderGBuffer->sendVec3("mat.diffuse", darkgrey);
m_shaderGBuffer->sendVec3("mat.specular", grey);
m_shaderGBuffer->sendFloat("mat.shininess", 100.0f);
m_shaderGBuffer->sendFloat("mat.alpha", 1.0f);
//Bind and Pass shadow map. Only use SHADOW_TEXTURE_UNIT when Normal Mapping is applied.
m_shaderGBuffer->sendSampler2D("depthTexture", m_smFBO->getDepthTexture(), 3);
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (scene.hasSkybox())
{
glDisable(GL_DEPTH_TEST);
m_shaderGBuffer->sendSkyboxTexture("cubeMap", reinterpret_cast<Skybox*>(scene.getSkyboxNode()->getGeometry())->getSkyboxTexture(),4);
m_shaderGBuffer->sendInt("renderSkybox", 1);
scene.getSkyboxNode()->render(*m_shaderGBuffer);
glEnable(GL_DEPTH_TEST);
}
m_shaderGBuffer->sendInt("renderSkybox", 0);
scene.render(*m_shaderGBuffer);
m_shaderGBuffer->unbind();
//renderParticleSystems
scene.renderParticleSystems();
m_gBuffer->unbind();
if (m_useSSAO)
renderSSAO();
if (m_useDeferredShading)
renderDeferredShading();
if (m_useReflections)
renderReflections(scene.getScenegraph()->getActiveCamera()->getNear(), scene.getScenegraph()->getActiveCamera()->getFar());
if (m_useBloom)
renderBloom();
if (m_useBlur)
renderBlur();
if (m_useRadialBlur)
renderRadialBlur();
if (m_useDoF)
renderDoF(scene);
if (m_useAntiAliasing)
renderAntiAliasing();
//Render SFQ
m_shaderSFQ->bind();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
m_shaderSFQ->sendSampler2D("texture", getLastFBO()->getColorTexture(2));
m_sfq.renderGeometry();
m_shaderSFQ->unbind();
if (m_guis.size() > 0)
{
for (std::vector<GUI*>::iterator it = m_guis.begin(); it != m_guis.end(); ++it)
{
(*it)->render(window);
}
}
}
void IrrDriver::renderScene(scene::ICameraSceneNode * const camnode, unsigned pointlightcount, std::vector<GlowData>& glows, float dt, bool hasShadow, bool forceRTT)
{
glBindBufferBase(GL_UNIFORM_BUFFER, 0, SharedObject::ViewProjectionMatrixesUBO);
glBindBufferBase(GL_UNIFORM_BUFFER, 1, SharedObject::LightingDataUBO);
m_scene_manager->setActiveCamera(camnode);
PROFILER_PUSH_CPU_MARKER("- Draw Call Generation", 0xFF, 0xFF, 0xFF);
PrepareDrawCalls(camnode);
PROFILER_POP_CPU_MARKER();
// Shadows
{
// To avoid wrong culling, use the largest view possible
m_scene_manager->setActiveCamera(m_suncam);
if (CVS->isDefferedEnabled() &&
CVS->isShadowEnabled() && hasShadow)
{
PROFILER_PUSH_CPU_MARKER("- Shadow", 0x30, 0x6F, 0x90);
renderShadows();
PROFILER_POP_CPU_MARKER();
if (CVS->isGlobalIlluminationEnabled())
{
PROFILER_PUSH_CPU_MARKER("- RSM", 0xFF, 0x0, 0xFF);
renderRSM();
PROFILER_POP_CPU_MARKER();
}
}
m_scene_manager->setActiveCamera(camnode);
}
PROFILER_PUSH_CPU_MARKER("- Solid Pass 1", 0xFF, 0x00, 0x00);
glDepthMask(GL_TRUE);
glDepthFunc(GL_LEQUAL);
glEnable(GL_DEPTH_TEST);
glDisable(GL_BLEND);
glEnable(GL_CULL_FACE);
if (CVS->isDefferedEnabled() || forceRTT)
{
m_rtts->getFBO(FBO_NORMAL_AND_DEPTHS).Bind();
glClearColor(0., 0., 0., 0.);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
renderSolidFirstPass();
}
else
{
// We need a cleared depth buffer for some effect (eg particles depth blending)
if (GraphicsRestrictions::isDisabled(GraphicsRestrictions::GR_FRAMEBUFFER_SRGB_WORKING))
glDisable(GL_FRAMEBUFFER_SRGB);
m_rtts->getFBO(FBO_NORMAL_AND_DEPTHS).Bind();
// Bind() modifies the viewport. In order not to affect anything else,
// the viewport is just reset here and not removed in Bind().
const core::recti &vp = Camera::getActiveCamera()->getViewport();
glViewport(vp.UpperLeftCorner.X,
irr_driver->getActualScreenSize().Height - vp.LowerRightCorner.Y,
vp.LowerRightCorner.X - vp.UpperLeftCorner.X,
vp.LowerRightCorner.Y - vp.UpperLeftCorner.Y);
glClear(GL_DEPTH_BUFFER_BIT);
if (GraphicsRestrictions::isDisabled(GraphicsRestrictions::GR_FRAMEBUFFER_SRGB_WORKING))
glEnable(GL_FRAMEBUFFER_SRGB);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
PROFILER_POP_CPU_MARKER();
// Lights
{
PROFILER_PUSH_CPU_MARKER("- Light", 0x00, 0xFF, 0x00);
if (CVS->isDefferedEnabled())
renderLights(pointlightcount, hasShadow);
PROFILER_POP_CPU_MARKER();
}
// Handle SSAO
{
PROFILER_PUSH_CPU_MARKER("- SSAO", 0xFF, 0xFF, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_SSAO));
if (UserConfigParams::m_ssao)
renderSSAO();
PROFILER_POP_CPU_MARKER();
}
PROFILER_PUSH_CPU_MARKER("- Solid Pass 2", 0x00, 0x00, 0xFF);
if (CVS->isDefferedEnabled() || forceRTT)
{
m_rtts->getFBO(FBO_COLORS).Bind();
SColor clearColor(0, 150, 150, 150);
if (World::getWorld() != NULL)
clearColor = World::getWorld()->getClearColor();
glClearColor(clearColor.getRed() / 255.f, clearColor.getGreen() / 255.f,
clearColor.getBlue() / 255.f, clearColor.getAlpha() / 255.f);
glClear(GL_COLOR_BUFFER_BIT);
glDepthMask(GL_FALSE);
}
renderSolidSecondPass();
PROFILER_POP_CPU_MARKER();
if (getNormals())
{
m_rtts->getFBO(FBO_NORMAL_AND_DEPTHS).Bind();
renderNormalsVisualisation();
m_rtts->getFBO(FBO_COLORS).Bind();
}
// Render ambient scattering
if (CVS->isDefferedEnabled() && World::getWorld() != NULL &&
World::getWorld()->isFogEnabled())
{
PROFILER_PUSH_CPU_MARKER("- Ambient scatter", 0xFF, 0x00, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_FOG));
renderAmbientScatter();
PROFILER_POP_CPU_MARKER();
}
{
PROFILER_PUSH_CPU_MARKER("- Skybox", 0xFF, 0x00, 0xFF);
ScopedGPUTimer Timer(getGPUTimer(Q_SKYBOX));
renderSkybox(camnode);
PROFILER_POP_CPU_MARKER();
}
// Render discrete lights scattering
if (CVS->isDefferedEnabled() && World::getWorld() != NULL &&
World::getWorld()->isFogEnabled())
{
PROFILER_PUSH_CPU_MARKER("- PointLight Scatter", 0xFF, 0x00, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_FOG));
renderLightsScatter(pointlightcount);
PROFILER_POP_CPU_MARKER();
}
if (getRH())
{
glDisable(GL_BLEND);
m_rtts->getFBO(FBO_COLORS).Bind();
m_post_processing->renderRHDebug(m_rtts->getRH().getRTT()[0], m_rtts->getRH().getRTT()[1], m_rtts->getRH().getRTT()[2], rh_matrix, rh_extend);
}
if (getGI())
{
glDisable(GL_BLEND);
m_rtts->getFBO(FBO_COLORS).Bind();
m_post_processing->renderGI(rh_matrix, rh_extend, m_rtts->getRH().getRTT()[0], m_rtts->getRH().getRTT()[1], m_rtts->getRH().getRTT()[2]);
}
PROFILER_PUSH_CPU_MARKER("- Glow", 0xFF, 0xFF, 0x00);
// Render anything glowing.
if (!m_mipviz && !m_wireframe && UserConfigParams::m_glow)
{
ScopedGPUTimer Timer(getGPUTimer(Q_GLOW));
irr_driver->setPhase(GLOW_PASS);
renderGlow(glows);
} // end glow
PROFILER_POP_CPU_MARKER();
PROFILER_PUSH_CPU_MARKER("- Lensflare/godray", 0x00, 0xFF, 0xFF);
computeSunVisibility();
PROFILER_POP_CPU_MARKER();
// Render transparent
{
PROFILER_PUSH_CPU_MARKER("- Transparent Pass", 0xFF, 0x00, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_TRANSPARENT));
renderTransparent();
PROFILER_POP_CPU_MARKER();
}
m_sync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
// Render particles
{
PROFILER_PUSH_CPU_MARKER("- Particles", 0xFF, 0xFF, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_PARTICLES));
renderParticles();
PROFILER_POP_CPU_MARKER();
}
if (!CVS->isDefferedEnabled() && !forceRTT)
{
glDisable(GL_FRAMEBUFFER_SRGB);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
return;
}
// Ensure that no object will be drawn after that by using invalid pass
irr_driver->setPhase(PASS_COUNT);
}
void IrrDriver::renderScene(scene::ICameraSceneNode * const camnode, unsigned pointlightcount, std::vector<GlowData>& glows, float dt, bool hasShadow, bool forceRTT)
{
glBindBufferBase(GL_UNIFORM_BUFFER, 0, SharedObject::ViewProjectionMatrixesUBO);
m_scene_manager->setActiveCamera(camnode);
PROFILER_PUSH_CPU_MARKER("- Draw Call Generation", 0xFF, 0xFF, 0xFF);
PrepareDrawCalls(camnode);
PROFILER_POP_CPU_MARKER();
// Shadows
{
// To avoid wrong culling, use the largest view possible
m_scene_manager->setActiveCamera(m_suncam);
if (!m_mipviz && !m_wireframe && UserConfigParams::m_dynamic_lights &&
UserConfigParams::m_shadows && !irr_driver->needUBOWorkaround() && hasShadow)
{
PROFILER_PUSH_CPU_MARKER("- Shadow", 0x30, 0x6F, 0x90);
renderShadows();
PROFILER_POP_CPU_MARKER();
if (UserConfigParams::m_gi)
{
PROFILER_PUSH_CPU_MARKER("- RSM", 0xFF, 0x0, 0xFF);
renderRSM();
PROFILER_POP_CPU_MARKER();
}
}
m_scene_manager->setActiveCamera(camnode);
}
PROFILER_PUSH_CPU_MARKER("- Solid Pass 1", 0xFF, 0x00, 0x00);
glDepthMask(GL_TRUE);
glDepthFunc(GL_LEQUAL);
glEnable(GL_DEPTH_TEST);
glDisable(GL_BLEND);
glEnable(GL_CULL_FACE);
if (UserConfigParams::m_dynamic_lights || forceRTT)
{
m_rtts->getFBO(FBO_NORMAL_AND_DEPTHS).Bind();
glClearColor(0., 0., 0., 0.);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
renderSolidFirstPass();
}
PROFILER_POP_CPU_MARKER();
// Lights
{
PROFILER_PUSH_CPU_MARKER("- Light", 0x00, 0xFF, 0x00);
if (UserConfigParams::m_dynamic_lights)
renderLights(pointlightcount, hasShadow);
PROFILER_POP_CPU_MARKER();
}
// Handle SSAO
{
PROFILER_PUSH_CPU_MARKER("- SSAO", 0xFF, 0xFF, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_SSAO));
if (UserConfigParams::m_ssao)
renderSSAO();
PROFILER_POP_CPU_MARKER();
}
PROFILER_PUSH_CPU_MARKER("- Solid Pass 2", 0x00, 0x00, 0xFF);
if (UserConfigParams::m_dynamic_lights || forceRTT)
{
m_rtts->getFBO(FBO_COLORS).Bind();
SColor clearColor(0, 150, 150, 150);
if (World::getWorld() != NULL)
clearColor = World::getWorld()->getClearColor();
glClearColor(clearColor.getRed() / 255.f, clearColor.getGreen() / 255.f,
clearColor.getBlue() / 255.f, clearColor.getAlpha() / 255.f);
glClear(GL_COLOR_BUFFER_BIT);
glDepthMask(GL_FALSE);
}
renderSolidSecondPass();
PROFILER_POP_CPU_MARKER();
if (getNormals())
{
m_rtts->getFBO(FBO_NORMAL_AND_DEPTHS).Bind();
renderNormalsVisualisation();
m_rtts->getFBO(FBO_COLORS).Bind();
}
if (UserConfigParams::m_dynamic_lights && World::getWorld() != NULL &&
World::getWorld()->isFogEnabled())
{
PROFILER_PUSH_CPU_MARKER("- Fog", 0xFF, 0x00, 0x00);
m_post_processing->renderFog();
PROFILER_POP_CPU_MARKER();
}
PROFILER_PUSH_CPU_MARKER("- Skybox", 0xFF, 0x00, 0xFF);
renderSkybox(camnode);
PROFILER_POP_CPU_MARKER();
if (getRH())
{
m_rtts->getFBO(FBO_COLORS).Bind();
m_post_processing->renderRHDebug(m_rtts->getRH().getRTT()[0], m_rtts->getRH().getRTT()[1], m_rtts->getRH().getRTT()[2], rh_matrix, rh_extend);
}
if (getGI())
{
m_rtts->getFBO(FBO_COLORS).Bind();
m_post_processing->renderGI(rh_matrix, rh_extend, m_rtts->getRH().getRTT()[0], m_rtts->getRH().getRTT()[1], m_rtts->getRH().getRTT()[2]);
}
PROFILER_PUSH_CPU_MARKER("- Glow", 0xFF, 0xFF, 0x00);
// Render anything glowing.
if (!m_mipviz && !m_wireframe && UserConfigParams::m_glow)
{
irr_driver->setPhase(GLOW_PASS);
renderGlow(glows);
} // end glow
PROFILER_POP_CPU_MARKER();
PROFILER_PUSH_CPU_MARKER("- Lensflare/godray", 0x00, 0xFF, 0xFF);
computeSunVisibility();
PROFILER_POP_CPU_MARKER();
// Render transparent
{
PROFILER_PUSH_CPU_MARKER("- Transparent Pass", 0xFF, 0x00, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_TRANSPARENT));
renderTransparent();
PROFILER_POP_CPU_MARKER();
}
m_sync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
// Render particles
{
PROFILER_PUSH_CPU_MARKER("- Particles", 0xFF, 0xFF, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_PARTICLES));
renderParticles();
PROFILER_POP_CPU_MARKER();
}
if (!UserConfigParams::m_dynamic_lights && !forceRTT)
{
glDisable(GL_FRAMEBUFFER_SRGB);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
return;
}
// Ensure that no object will be drawn after that by using invalid pass
irr_driver->setPhase(PASS_COUNT);
}
void IrrDriver::renderScene(scene::ICameraSceneNode * const camnode, unsigned pointlightcount, std::vector<GlowData>& glows, float dt, bool hasShadow, bool forceRTT)
{
glBindBufferBase(GL_UNIFORM_BUFFER, 0, SharedObject::ViewProjectionMatrixesUBO);
// Shadows
{
PROFILER_PUSH_CPU_MARKER("- Shadow", 0x30, 0x6F, 0x90);
ScopedGPUTimer Timer(getGPUTimer(Q_SHADOWS));
// To avoid wrong culling, use the largest view possible
m_scene_manager->setActiveCamera(m_suncam);
if (!m_mipviz && !m_wireframe && UserConfigParams::m_dynamic_lights &&
UserConfigParams::m_shadows && !irr_driver->needUBOWorkaround() && hasShadow)
renderShadows();
m_scene_manager->setActiveCamera(camnode);
PROFILER_POP_CPU_MARKER();
}
PROFILER_PUSH_CPU_MARKER("- Solid Pass 1", 0xFF, 0x00, 0x00);
renderSolidFirstPass();
PROFILER_POP_CPU_MARKER();
// Lights
{
PROFILER_PUSH_CPU_MARKER("- Light", 0x00, 0xFF, 0x00);
renderLights(pointlightcount);
PROFILER_POP_CPU_MARKER();
}
// Handle SSAO
{
PROFILER_PUSH_CPU_MARKER("- SSAO", 0xFF, 0xFF, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_SSAO));
if (UserConfigParams::m_ssao)
renderSSAO();
PROFILER_POP_CPU_MARKER();
}
PROFILER_PUSH_CPU_MARKER("- Solid Pass 2", 0x00, 0x00, 0xFF);
if (!UserConfigParams::m_dynamic_lights && ! forceRTT)
{
glEnable(GL_FRAMEBUFFER_SRGB);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
else
m_rtts->getFBO(FBO_COLORS).Bind();
renderSolidSecondPass();
PROFILER_POP_CPU_MARKER();
if (UserConfigParams::m_dynamic_lights && World::getWorld() != NULL &&
World::getWorld()->isFogEnabled())
{
PROFILER_PUSH_CPU_MARKER("- Fog", 0xFF, 0x00, 0x00);
m_post_processing->renderFog();
PROFILER_POP_CPU_MARKER();
}
PROFILER_PUSH_CPU_MARKER("- Skybox", 0xFF, 0x00, 0xFF);
renderSkybox(camnode);
PROFILER_POP_CPU_MARKER();
if (getRH())
{
glEnable(GL_PROGRAM_POINT_SIZE);
m_rtts->getFBO(FBO_COLORS).Bind();
glUseProgram(FullScreenShader::RHDebug::Program);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_3D, m_rtts->getRH().getRTT()[0]);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_3D, m_rtts->getRH().getRTT()[1]);
glActiveTexture(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_3D, m_rtts->getRH().getRTT()[2]);
FullScreenShader::RHDebug::setUniforms(rh_matrix, rh_extend, 0, 1, 2);
glDrawArrays(GL_POINTS, 0, 32 * 16 * 32);
glDisable(GL_PROGRAM_POINT_SIZE);
}
if (getGI())
{
m_rtts->getFBO(FBO_COLORS).Bind();
m_post_processing->renderGI(rh_matrix, rh_extend, m_rtts->getRH().getRTT()[0], m_rtts->getRH().getRTT()[1], m_rtts->getRH().getRTT()[2]);
}
PROFILER_PUSH_CPU_MARKER("- Glow", 0xFF, 0xFF, 0x00);
// Render anything glowing.
if (!m_mipviz && !m_wireframe && UserConfigParams::m_glow)
{
irr_driver->setPhase(GLOW_PASS);
renderGlow(glows);
} // end glow
PROFILER_POP_CPU_MARKER();
PROFILER_PUSH_CPU_MARKER("- Lensflare/godray", 0x00, 0xFF, 0xFF);
computeSunVisibility();
PROFILER_POP_CPU_MARKER();
// Render transparent
{
PROFILER_PUSH_CPU_MARKER("- Transparent Pass", 0xFF, 0x00, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_TRANSPARENT));
renderTransparent();
PROFILER_POP_CPU_MARKER();
}
// Render particles
{
PROFILER_PUSH_CPU_MARKER("- Particles", 0xFF, 0xFF, 0x00);
ScopedGPUTimer Timer(getGPUTimer(Q_PARTICLES));
renderParticles();
PROFILER_POP_CPU_MARKER();
}
if (!UserConfigParams::m_dynamic_lights && !forceRTT)
{
glDisable(GL_FRAMEBUFFER_SRGB);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
return;
}
// Ensure that no object will be drawn after that by using invalid pass
irr_driver->setPhase(PASS_COUNT);
}
