- attempt to improve rendering speed
This commit is contained in:
Mark Vejvoda
parent
8478ab80b3
commit
413c492684
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@ -41,12 +41,6 @@ namespace Glest { namespace Game{
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bool MeshCallbackTeamColor::noTeamColors = false;
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// if FPS is less than this we start to skip 3D renders
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//int MIN_RENDER_FPS_ALLOWED = 10;
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int MIN_RENDER_FPS_ALLOWED = -1;
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int MIN_RENDER_LAG_ALLOWED = 1;
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int MAX_RENDER_LAG_ITEMCOUNT_ALLOWED = 200;
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bool RenderEntity::operator<(const RenderEntity &rhs) const {
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if(this->type == retUnit || this->type == retUnitFast) {
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return(this->unit->getLastRenderFrame() < rhs.unit->getLastRenderFrame());
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@ -144,8 +138,8 @@ const float Renderer::magicCircleRadius= 1.f;
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//perspective values
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const float Renderer::perspFov= 60.f;
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const float Renderer::perspNearPlane= 1.f;
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//const float Renderer::perspFarPlane= 50.f;
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const float Renderer::perspFarPlane= 1000.f;
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const float Renderer::perspFarPlane= 50.f;
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//const float Renderer::perspFarPlane= 1000.f;
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const float Renderer::ambFactor= 0.7f;
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const Vec4f Renderer::fowColor= Vec4f(0.0f, 0.0f, 0.0f, 1.0f);
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@ -154,8 +148,8 @@ const Vec4f Renderer::defDiffuseColor= Vec4f(1.f, 1.f, 1.f, 1.f);
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const Vec4f Renderer::defAmbientColor= Vec4f(1.f * ambFactor, 1.f * ambFactor, 1.f * ambFactor, 1.f);
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const Vec4f Renderer::defColor= Vec4f(1.f, 1.f, 1.f, 1.f);
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//const float Renderer::maxLightDist= 100.f;
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const float Renderer::maxLightDist= 1000.f;
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const float Renderer::maxLightDist= 100.f;
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//const float Renderer::maxLightDist= 1000.f;
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// ==================== constructor and destructor ====================
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@ -1314,19 +1308,6 @@ void Renderer::renderObjects(const int renderFps, const int worldFrameCount) {
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bool isVisible = true;
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if(isExplored == true && isVisible == true) {
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/*
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//
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//if(renderFps >= 0 && renderFps < MIN_RENDER_FPS_ALLOWED) {
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// int renderLag = worldFrameCount - o->getLastRenderFrame();
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// if(renderLag > MIN_RENDER_LAG_ALLOWED) {
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// vctEntity.push_back(RenderEntity(retObject,o,mapPos,NULL));
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// }
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//}
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//else {
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//
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vctEntity.push_back(RenderEntity(retObject,o,mapPos,NULL));
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//}
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*/
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const Model *objModel= o->getModel();
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if(objModel != NULL) {
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objModel->updateInterpolationData(0.f, true);
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@ -1346,29 +1327,11 @@ void Renderer::renderObjects(const int renderFps, const int worldFrameCount) {
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}
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void Renderer::renderObjectList(std::vector<RenderEntity> &vctEntity,const Vec3f &baseFogColor,const int renderFps, const int worldFrameCount) {
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// Need to do something to manage bad FPS
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/*
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if(renderFps >= 0 && renderFps < MIN_RENDER_FPS_ALLOWED) {
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// Oldest rendered objects go to top
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std::sort(vctEntity.begin(), vctEntity.end());
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for(int idx=0; idx < vctEntity.size(); ++idx) {
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RenderEntity &entity = vctEntity[idx];
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prepareObjectForRender(entity);
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renderObject(entity,baseFogColor,renderFps, worldFrameCount);
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if(idx >= MAX_RENDER_LAG_ITEMCOUNT_ALLOWED) {
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break;
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}
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}
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}
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else {
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*/
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for(int idx=0; idx < vctEntity.size(); ++idx) {
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RenderEntity &entity = vctEntity[idx];
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prepareObjectForRender(entity);
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renderObject(entity,baseFogColor,renderFps, worldFrameCount);
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}
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//}
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}
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void Renderer::prepareObjectForRender(RenderEntity &entity) {
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@ -1582,18 +1545,6 @@ void Renderer::renderUnits(const int renderFps, const int worldFrameCount) {
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for(int j=0; j<world->getFaction(i)->getUnitCount(); ++j){
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Unit *unit = world->getFaction(i)->getUnit(j);
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if(world->toRenderUnit(unit, visibleQuad)) {
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/*
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if(renderFps >= 0 && renderFps < MIN_RENDER_FPS_ALLOWED) {
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int unitRenderLag = worldFrameCount - unit->getLastRenderFrame();
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if(unitRenderLag > MIN_RENDER_LAG_ALLOWED) {
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vctEntity.push_back(RenderEntity(retUnit,NULL,Vec2i(),unit,teamTexture));
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}
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}
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else {
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vctEntity.push_back(RenderEntity(retUnit,NULL,Vec2i(),unit,teamTexture));
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}
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*/
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const Model *model= unit->getCurrentModel();
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model->updateInterpolationData(unit->getAnimProgress(), unit->isAlive());
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renderUnit(unit,&meshCallbackTeamColor, teamTexture, worldFrameCount);
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@ -1617,26 +1568,10 @@ void Renderer::renderUnits(const int renderFps, const int worldFrameCount) {
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}
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void Renderer::renderUnitList(std::vector<RenderEntity> &vctEntity,MeshCallbackTeamColor *meshCallbackTeamColor,const int renderFps, const int worldFrameCount) {
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// Need to do something to manage bad FPS
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if(renderFps >= 0 && renderFps < MIN_RENDER_FPS_ALLOWED) {
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// Oldest rendered units go to top
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std::sort(vctEntity.begin(), vctEntity.end());
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for(int idx=0; idx < vctEntity.size(); ++idx) {
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RenderEntity &entity = vctEntity[idx];
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prepareUnitForRender(entity);
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renderUnit(entity,meshCallbackTeamColor,renderFps, worldFrameCount);
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if(idx >= MAX_RENDER_LAG_ITEMCOUNT_ALLOWED) {
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break;
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}
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}
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}
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else {
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for(int idx=0; idx < vctEntity.size(); ++idx) {
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RenderEntity &entity = vctEntity[idx];
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prepareUnitForRender(entity);
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renderUnit(entity,meshCallbackTeamColor,renderFps, worldFrameCount);
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}
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}
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}
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@ -2339,19 +2274,10 @@ void Renderer::computeSelected(Selection::UnitContainer &units, const Vec2i &pos
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// ==================== shadows ====================
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void Renderer::renderShadowsToTexture(const int renderFps){
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Chrono chrono;
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chrono.start();
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if(renderFps >= 0 && renderFps >= MIN_RENDER_FPS_ALLOWED) {
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if(shadows==sProjected || shadows==sShadowMapping){
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shadowMapFrame= (shadowMapFrame + 1) % (shadowFrameSkip + 1);
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if(shadowMapFrame==0){
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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chrono.start();
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assertGl();
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glPushAttrib(GL_ENABLE_BIT | GL_CURRENT_BIT | GL_COLOR_BUFFER_BIT | GL_VIEWPORT_BIT | GL_POLYGON_BIT);
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@ -2367,9 +2293,6 @@ void Renderer::renderShadowsToTexture(const int renderFps){
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glClear(GL_COLOR_BUFFER_BIT);
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}
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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chrono.start();
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//clear color buffer
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//
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//set viewport, we leave one texel always in white to avoid problems
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@ -2409,9 +2332,6 @@ void Renderer::renderShadowsToTexture(const int renderFps){
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Vec3f pos= game->getGameCamera()->getPos();
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glTranslatef(static_cast<int>(-pos.x), 0, static_cast<int>(-pos.z));
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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chrono.start();
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}
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else{
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//non directional light
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@ -2428,35 +2348,22 @@ void Renderer::renderShadowsToTexture(const int renderFps){
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glLoadIdentity();
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glRotatef(-90, -1, 0, 0);
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glTranslatef(-nearestLightPos.x, -nearestLightPos.y-2, -nearestLightPos.z);
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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chrono.start();
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}
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if(shadows==sShadowMapping){
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glEnable(GL_POLYGON_OFFSET_FILL);
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glPolygonOffset(1.0f, 0.001f);
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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chrono.start();
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}
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//render 3d
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renderUnitsFast();
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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chrono.start();
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renderObjectsFast();
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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chrono.start();
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//read color buffer
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glBindTexture(GL_TEXTURE_2D, shadowMapHandle);
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glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, shadowTextureSize, shadowTextureSize);
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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chrono.start();
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//get elemental matrices
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Matrix4f matrix1;
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matrix1[0]= 0.5f; matrix1[4]= 0.f; matrix1[8]= 0.f; matrix1[12]= 0.5f;
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@ -2478,9 +2385,6 @@ void Renderer::renderShadowsToTexture(const int renderFps){
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glMatrixMode(GL_PROJECTION);
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glPushMatrix();
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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chrono.start();
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//compute texture matrix
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glLoadMatrixf(matrix1.ptr());
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glMultMatrixf(matrix2.ptr());
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@ -2493,16 +2397,10 @@ void Renderer::renderShadowsToTexture(const int renderFps){
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glPopAttrib();
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assertGl();
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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chrono.start();
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}
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}
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}
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if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
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}
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// ==================== gl wrap ====================
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@ -2729,7 +2627,7 @@ void Renderer::renderUnitsFast(){
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glDisable(GL_TEXTURE_2D);
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glDisable(GL_LIGHTING);
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std::vector<RenderEntity> vctEntity;
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//std::vector<RenderEntity> vctEntity;
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modelRenderer->begin(false, false, false);
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glInitNames();
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