Further modularisation of rendering
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@14672 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
auria
parent
5cf8c7bf77
commit
9a2b4cc3ab
@ -189,6 +189,12 @@ private:
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std::vector<GlowData>& glows,
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const core::aabbox3df& cambox,
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int cam);
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void renderLights(const core::aabbox3df& cambox,
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scene::ICameraSceneNode * const camnode,
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video::SOverrideMaterial &overridemat,
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int cam);
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void renderDisplacement(video::SOverrideMaterial &overridemat,
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int cam);
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void doScreenShot();
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public:
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IrrDriver();
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@ -237,118 +237,7 @@ void IrrDriver::renderGLSL(float dt)
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}
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// Lights
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if (!m_lightviz)
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{
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_TMP1), true, false,
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video::SColor(1, 0, 0, 0));
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} else
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{
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_COLOR), false, false);
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}
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const vector3df camcenter = cambox.getCenter();
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const float camradius = cambox.getExtent().getLength() / 2;
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const vector3df campos = camnode->getPosition();
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const float camnear = camnode->getNearValue();
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m_scene_manager->drawAll(scene::ESNRP_CAMERA);
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PointLightProvider * const pcb = (PointLightProvider *) irr_driver->
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getCallback(ES_POINTLIGHT);
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pcb->updateIPVMatrix();
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SunLightProvider * const scb = (SunLightProvider *) irr_driver->
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getCallback(ES_SUNLIGHT);
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scb->updateIPVMatrix();
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FogProvider * const fogcb = (FogProvider *) irr_driver->
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getCallback(ES_FOG);
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fogcb->updateIPVMatrix();
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const u32 lightcount = m_lights.size();
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for (i = 0; i < lightcount; i++)
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{
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// Sphere culling
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const float distance_sq = (m_lights[i]->getPosition() - camcenter).getLengthSQ();
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float radius_sum = camradius + m_lights[i]->getRadius();
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radius_sum *= radius_sum;
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if (radius_sum < distance_sq)
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continue;
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bool inside = false;
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const float camdistance_sq = (m_lights[i]->getPosition() - campos).getLengthSQ();
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float adjusted_radius = m_lights[i]->getRadius() + camnear;
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adjusted_radius *= adjusted_radius;
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// Camera inside the light's radius? Needs adjustment for the near plane.
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if (camdistance_sq < adjusted_radius)
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{
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inside = true;
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video::SMaterial &m = m_lights[i]->getMaterial(0);
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m.FrontfaceCulling = true;
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m.BackfaceCulling = false;
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m.ZBuffer = video::ECFN_GREATER;
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}
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if (m_lightviz)
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{
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overridemat.Enabled = true;
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overridemat.EnableFlags = video::EMF_MATERIAL_TYPE | video::EMF_WIREFRAME |
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video::EMF_FRONT_FACE_CULLING |
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video::EMF_BACK_FACE_CULLING |
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video::EMF_ZBUFFER;
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overridemat.Material.MaterialType = m_shaders->getShader(ES_COLORIZE);
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overridemat.Material.Wireframe = true;
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overridemat.Material.BackfaceCulling = false;
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overridemat.Material.FrontfaceCulling = false;
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overridemat.Material.ZBuffer = video::ECFN_LESSEQUAL;
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ColorizeProvider * const cb = (ColorizeProvider *) m_shaders->m_callbacks[ES_COLORIZE];
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float col[3];
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m_lights[i]->getColor(col);
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cb->setColor(col[0], col[1], col[2]);
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}
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// Action
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m_lights[i]->render();
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// Reset the inside change
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if (inside)
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{
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video::SMaterial &m = m_lights[i]->getMaterial(0);
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m.FrontfaceCulling = false;
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m.BackfaceCulling = true;
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m.ZBuffer = video::ECFN_LESSEQUAL;
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}
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if (m_lightviz)
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{
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overridemat.Enabled = false;
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}
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} // for i in lights
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// Blend lights to the image
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video::SMaterial lightmat;
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lightmat.Lighting = false;
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lightmat.ZWriteEnable = false;
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lightmat.ZBuffer = video::ECFN_ALWAYS;
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lightmat.setFlag(video::EMF_BILINEAR_FILTER, false);
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lightmat.setTexture(0, m_rtts->getRTT(RTT_TMP1));
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// Specular mapping
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//lightmat.setTexture(1, m_rtts->getRTT(RTT_COLOR));
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lightmat.MaterialType = m_shaders->getShader(ES_LIGHTBLEND);
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lightmat.MaterialTypeParam = video::pack_textureBlendFunc(video::EBF_DST_COLOR, video::EBF_ZERO);
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lightmat.BlendOperation = video::EBO_ADD;
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lightmat.TextureLayer[0].TextureWrapU =
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lightmat.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_COLOR), false, false);
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if (!m_mipviz)
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m_post_processing->drawQuad(cam, lightmat);
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renderLights(cambox, camnode, overridemat, cam);
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if (!bgnodes)
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{
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@ -396,65 +285,7 @@ void IrrDriver::renderGLSL(float dt)
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const u32 displacingcount = m_displacing.size();
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if (displacingcount)
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{
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_DISPLACE), false, false);
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glClearColor(0, 0, 0, 0);
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glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
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glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
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glStencilFunc(GL_ALWAYS, 1, ~0);
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glEnable(GL_STENCIL_TEST);
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overridemat.Enabled = 1;
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overridemat.EnableFlags = video::EMF_MATERIAL_TYPE | video::EMF_TEXTURE0;
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overridemat.Material.MaterialType = m_shaders->getShader(ES_DISPLACE);
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overridemat.Material.TextureLayer[0].Texture =
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irr_driver->getTexture((file_manager->getTextureDir() + "displace.png").c_str());
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overridemat.Material.TextureLayer[0].BilinearFilter =
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overridemat.Material.TextureLayer[0].TrilinearFilter = true;
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overridemat.Material.TextureLayer[0].AnisotropicFilter = 0;
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overridemat.Material.TextureLayer[0].TextureWrapU =
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overridemat.Material.TextureLayer[0].TextureWrapV = video::ETC_REPEAT;
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for (i = 0; i < displacingcount; i++)
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{
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m_scene_manager->setCurrentRendertime(scene::ESNRP_SOLID);
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m_displacing[i]->render();
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m_scene_manager->setCurrentRendertime(scene::ESNRP_TRANSPARENT);
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m_displacing[i]->render();
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}
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overridemat.Enabled = 0;
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// Blur it
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glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
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glStencilFunc(GL_EQUAL, 1, ~0);
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video::SMaterial minimat;
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minimat.Lighting = false;
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minimat.ZWriteEnable = false;
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minimat.ZBuffer = video::ECFN_ALWAYS;
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minimat.setFlag(video::EMF_TRILINEAR_FILTER, true);
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minimat.TextureLayer[0].TextureWrapU =
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minimat.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
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((GaussianBlurProvider *) m_shaders->m_callbacks[ES_GAUSSIAN3H])->setResolution(
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UserConfigParams::m_width,
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UserConfigParams::m_height);
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minimat.MaterialType = m_shaders->getShader(ES_GAUSSIAN3H);
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minimat.setTexture(0, m_rtts->getRTT(RTT_DISPLACE));
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_TMP2), true, false);
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m_post_processing->drawQuad(cam, minimat);
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minimat.MaterialType = m_shaders->getShader(ES_GAUSSIAN3V);
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minimat.setTexture(0, m_rtts->getRTT(RTT_TMP2));
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_DISPLACE), true, false);
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m_post_processing->drawQuad(cam, minimat);
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glDisable(GL_STENCIL_TEST);
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_COLOR), false, false);
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renderDisplacement(overridemat, cam);
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}
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// Drawing for this cam done, cleanup
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@ -588,6 +419,7 @@ void IrrDriver::renderFixed(float dt)
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m_video_driver->endScene();
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}
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// ----------------------------------------------------------------------------
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void IrrDriver::renderShadows(ShadowImportanceProvider * const sicb,
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scene::ICameraSceneNode * const camnode,
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@ -750,6 +582,8 @@ void IrrDriver::renderShadows(ShadowImportanceProvider * const sicb,
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tick %= 2;
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}
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// ----------------------------------------------------------------------------
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void IrrDriver::renderGlow(video::SOverrideMaterial &overridemat,
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std::vector<GlowData>& glows,
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const core::aabbox3df& cambox,
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@ -852,4 +686,193 @@ void IrrDriver::renderGlow(video::SOverrideMaterial &overridemat,
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glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
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glDisable(GL_STENCIL_TEST);
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}
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// ----------------------------------------------------------------------------
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void IrrDriver::renderLights(const core::aabbox3df& cambox,
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scene::ICameraSceneNode * const camnode,
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video::SOverrideMaterial &overridemat,
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int cam)
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{
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if (!m_lightviz)
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{
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_TMP1), true, false,
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video::SColor(1, 0, 0, 0));
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} else
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{
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_COLOR), false, false);
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}
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const vector3df camcenter = cambox.getCenter();
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const float camradius = cambox.getExtent().getLength() / 2;
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const vector3df campos = camnode->getPosition();
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const float camnear = camnode->getNearValue();
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m_scene_manager->drawAll(scene::ESNRP_CAMERA);
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PointLightProvider * const pcb = (PointLightProvider *) irr_driver->
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getCallback(ES_POINTLIGHT);
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pcb->updateIPVMatrix();
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SunLightProvider * const scb = (SunLightProvider *) irr_driver->
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getCallback(ES_SUNLIGHT);
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scb->updateIPVMatrix();
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FogProvider * const fogcb = (FogProvider *) irr_driver->
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getCallback(ES_FOG);
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fogcb->updateIPVMatrix();
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const u32 lightcount = m_lights.size();
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for (unsigned int i = 0; i < lightcount; i++)
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{
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// Sphere culling
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const float distance_sq = (m_lights[i]->getPosition() - camcenter).getLengthSQ();
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float radius_sum = camradius + m_lights[i]->getRadius();
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radius_sum *= radius_sum;
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if (radius_sum < distance_sq)
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continue;
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bool inside = false;
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const float camdistance_sq = (m_lights[i]->getPosition() - campos).getLengthSQ();
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float adjusted_radius = m_lights[i]->getRadius() + camnear;
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adjusted_radius *= adjusted_radius;
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// Camera inside the light's radius? Needs adjustment for the near plane.
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if (camdistance_sq < adjusted_radius)
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{
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inside = true;
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video::SMaterial &m = m_lights[i]->getMaterial(0);
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m.FrontfaceCulling = true;
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m.BackfaceCulling = false;
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m.ZBuffer = video::ECFN_GREATER;
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}
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if (m_lightviz)
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{
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overridemat.Enabled = true;
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overridemat.EnableFlags = video::EMF_MATERIAL_TYPE | video::EMF_WIREFRAME |
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video::EMF_FRONT_FACE_CULLING |
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video::EMF_BACK_FACE_CULLING |
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video::EMF_ZBUFFER;
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overridemat.Material.MaterialType = m_shaders->getShader(ES_COLORIZE);
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overridemat.Material.Wireframe = true;
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overridemat.Material.BackfaceCulling = false;
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overridemat.Material.FrontfaceCulling = false;
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overridemat.Material.ZBuffer = video::ECFN_LESSEQUAL;
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ColorizeProvider * const cb = (ColorizeProvider *) m_shaders->m_callbacks[ES_COLORIZE];
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float col[3];
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m_lights[i]->getColor(col);
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cb->setColor(col[0], col[1], col[2]);
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}
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// Action
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m_lights[i]->render();
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// Reset the inside change
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if (inside)
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{
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video::SMaterial &m = m_lights[i]->getMaterial(0);
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m.FrontfaceCulling = false;
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m.BackfaceCulling = true;
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m.ZBuffer = video::ECFN_LESSEQUAL;
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}
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if (m_lightviz)
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{
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overridemat.Enabled = false;
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}
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} // for i in lights
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// Blend lights to the image
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video::SMaterial lightmat;
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lightmat.Lighting = false;
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lightmat.ZWriteEnable = false;
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lightmat.ZBuffer = video::ECFN_ALWAYS;
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lightmat.setFlag(video::EMF_BILINEAR_FILTER, false);
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lightmat.setTexture(0, m_rtts->getRTT(RTT_TMP1));
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// Specular mapping
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//lightmat.setTexture(1, m_rtts->getRTT(RTT_COLOR));
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lightmat.MaterialType = m_shaders->getShader(ES_LIGHTBLEND);
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lightmat.MaterialTypeParam = video::pack_textureBlendFunc(video::EBF_DST_COLOR, video::EBF_ZERO);
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lightmat.BlendOperation = video::EBO_ADD;
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lightmat.TextureLayer[0].TextureWrapU =
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lightmat.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_COLOR), false, false);
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if (!m_mipviz)
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m_post_processing->drawQuad(cam, lightmat);
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}
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// ----------------------------------------------------------------------------
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void IrrDriver::renderDisplacement(video::SOverrideMaterial &overridemat,
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int cam)
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{
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_DISPLACE), false, false);
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glClearColor(0, 0, 0, 0);
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glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
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glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
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glStencilFunc(GL_ALWAYS, 1, ~0);
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glEnable(GL_STENCIL_TEST);
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overridemat.Enabled = 1;
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overridemat.EnableFlags = video::EMF_MATERIAL_TYPE | video::EMF_TEXTURE0;
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overridemat.Material.MaterialType = m_shaders->getShader(ES_DISPLACE);
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overridemat.Material.TextureLayer[0].Texture =
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irr_driver->getTexture((file_manager->getTextureDir() + "displace.png").c_str());
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overridemat.Material.TextureLayer[0].BilinearFilter =
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overridemat.Material.TextureLayer[0].TrilinearFilter = true;
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overridemat.Material.TextureLayer[0].AnisotropicFilter = 0;
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overridemat.Material.TextureLayer[0].TextureWrapU =
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overridemat.Material.TextureLayer[0].TextureWrapV = video::ETC_REPEAT;
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const int displacingcount = m_displacing.size();
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for (int i = 0; i < displacingcount; i++)
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{
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m_scene_manager->setCurrentRendertime(scene::ESNRP_SOLID);
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m_displacing[i]->render();
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m_scene_manager->setCurrentRendertime(scene::ESNRP_TRANSPARENT);
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m_displacing[i]->render();
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}
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overridemat.Enabled = 0;
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// Blur it
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glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
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glStencilFunc(GL_EQUAL, 1, ~0);
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video::SMaterial minimat;
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minimat.Lighting = false;
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minimat.ZWriteEnable = false;
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minimat.ZBuffer = video::ECFN_ALWAYS;
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minimat.setFlag(video::EMF_TRILINEAR_FILTER, true);
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minimat.TextureLayer[0].TextureWrapU =
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minimat.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
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((GaussianBlurProvider *) m_shaders->m_callbacks[ES_GAUSSIAN3H])->setResolution(
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UserConfigParams::m_width,
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UserConfigParams::m_height);
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minimat.MaterialType = m_shaders->getShader(ES_GAUSSIAN3H);
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minimat.setTexture(0, m_rtts->getRTT(RTT_DISPLACE));
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_TMP2), true, false);
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m_post_processing->drawQuad(cam, minimat);
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minimat.MaterialType = m_shaders->getShader(ES_GAUSSIAN3V);
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minimat.setTexture(0, m_rtts->getRTT(RTT_TMP2));
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_DISPLACE), true, false);
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m_post_processing->drawQuad(cam, minimat);
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glDisable(GL_STENCIL_TEST);
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m_video_driver->setRenderTarget(m_rtts->getRTT(RTT_COLOR), false, false);
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}
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