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- atempt to squeeze some extra rendering performance

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This commit is contained in:
Mark Vejvoda
2010-08-21 19:15:39 +00:00
parent 22f57e0684
commit 5338f9c330
1 changed files with 63 additions and 57 deletions
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104
source/glest_game/graphics/renderer.cpp
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@@ -1359,8 +1359,28 @@ void Renderer::renderObjects(const int renderFps, const int worldFrameCount) {
const Map *map= world->getMap(); const Map *map= world->getMap();
assertGl(); assertGl();
const Texture2D *fowTex= world->getMinimap()->getFowTexture();
Vec3f baseFogColor= world->getTileset()->getFogColor()*computeLightColor(world->getTimeFlow()->getTime()); const Texture2D *fowTex= NULL;
Vec3f baseFogColor;
int thisTeamIndex= world->getThisTeamIndex();
bool modelRenderStarted = false;
PosQuadIterator pqi(map, visibleQuad, Map::cellScale);
while(pqi.next()){
const Vec2i &pos= pqi.getPos();
if(map->isInside(pos)){
SurfaceCell *sc= map->getSurfaceCell(Map::toSurfCoords(pos));
Object *o= sc->getObject();
if(sc->isExplored(thisTeamIndex) && o!=NULL){
const Model *objModel= sc->getObject()->getModel();
const Vec3f &v= o->getConstPos();
if(modelRenderStarted == false) {
modelRenderStarted = true;
fowTex= world->getMinimap()->getFowTexture();
baseFogColor= world->getTileset()->getFogColor()*computeLightColor(world->getTimeFlow()->getTime());
glPushAttrib(GL_ENABLE_BIT | GL_COLOR_BUFFER_BIT | GL_FOG_BIT | GL_LIGHTING_BIT | GL_TEXTURE_BIT); glPushAttrib(GL_ENABLE_BIT | GL_COLOR_BUFFER_BIT | GL_FOG_BIT | GL_LIGHTING_BIT | GL_TEXTURE_BIT);
@@ -1380,21 +1400,6 @@ void Renderer::renderObjects(const int renderFps, const int worldFrameCount) {
glEnable(GL_COLOR_MATERIAL); glEnable(GL_COLOR_MATERIAL);
glAlphaFunc(GL_GREATER, 0.5f); glAlphaFunc(GL_GREATER, 0.5f);
int thisTeamIndex= world->getThisTeamIndex();
bool modelRenderStarted = false;
PosQuadIterator pqi(map, visibleQuad, Map::cellScale);
while(pqi.next()){
const Vec2i &pos= pqi.getPos();
if(map->isInside(pos)){
SurfaceCell *sc= map->getSurfaceCell(Map::toSurfCoords(pos));
Object *o= sc->getObject();
if(sc->isExplored(thisTeamIndex) && o!=NULL){
const Model *objModel= sc->getObject()->getModel();
const Vec3f &v= o->getConstPos();
if(modelRenderStarted == false) {
modelRenderStarted = true;
modelRenderer->begin(true, true, false); modelRenderer->begin(true, true, false);
} }
//ambient and diffuse color is taken from cell color //ambient and diffuse color is taken from cell color
@@ -1556,13 +1561,24 @@ void Renderer::renderWater(){
} }
void Renderer::renderUnits(const int renderFps, const int worldFrameCount) { void Renderer::renderUnits(const int renderFps, const int worldFrameCount) {
Unit *unit; Unit *unit=NULL;
const World *world= game->getWorld(); const World *world= game->getWorld();
MeshCallbackTeamColor meshCallbackTeamColor; MeshCallbackTeamColor meshCallbackTeamColor;
//assert //assert
assertGl(); assertGl();
bool modelRenderStarted = false;
for(int i=0; i<world->getFactionCount(); ++i){
meshCallbackTeamColor.setTeamTexture(world->getFaction(i)->getTexture());
for(int j=0; j<world->getFaction(i)->getUnitCount(); ++j){
unit= world->getFaction(i)->getUnit(j);
if(world->toRenderUnit(unit, visibleQuad)) {
if(modelRenderStarted == false) {
modelRenderStarted = true;
glPushAttrib(GL_ENABLE_BIT | GL_FOG_BIT | GL_LIGHTING_BIT | GL_TEXTURE_BIT); glPushAttrib(GL_ENABLE_BIT | GL_FOG_BIT | GL_LIGHTING_BIT | GL_TEXTURE_BIT);
glEnable(GL_COLOR_MATERIAL); glEnable(GL_COLOR_MATERIAL);
@@ -1579,16 +1595,6 @@ void Renderer::renderUnits(const int renderFps, const int worldFrameCount) {
} }
glActiveTexture(baseTexUnit); glActiveTexture(baseTexUnit);
bool modelRenderStarted = false;
for(int i=0; i<world->getFactionCount(); ++i){
meshCallbackTeamColor.setTeamTexture(world->getFaction(i)->getTexture());
for(int j=0; j<world->getFaction(i)->getUnitCount(); ++j){
unit= world->getFaction(i)->getUnit(j);
if(world->toRenderUnit(unit, visibleQuad)) {
if(modelRenderStarted == false) {
modelRenderStarted = true;
modelRenderer->begin(true, true, true, &meshCallbackTeamColor); modelRenderer->begin(true, true, true, &meshCallbackTeamColor);
} }
@@ -2713,10 +2719,6 @@ void Renderer::renderUnitsFast(){
assertGl(); assertGl();
glPushAttrib(GL_ENABLE_BIT);
glDisable(GL_TEXTURE_2D);
glDisable(GL_LIGHTING);
bool modelRenderStarted = false; bool modelRenderStarted = false;
bool modelRenderFactionStarted = false; bool modelRenderFactionStarted = false;
//modelRenderer->begin(false, false, false); //modelRenderer->begin(false, false, false);
@@ -2729,6 +2731,10 @@ void Renderer::renderUnitsFast(){
if(world->toRenderUnit(unit, visibleQuad)) { if(world->toRenderUnit(unit, visibleQuad)) {
if(modelRenderStarted == false) { if(modelRenderStarted == false) {
modelRenderStarted = true; modelRenderStarted = true;
glPushAttrib(GL_ENABLE_BIT);
glDisable(GL_TEXTURE_2D);
glDisable(GL_LIGHTING);
modelRenderer->begin(false, false, false); modelRenderer->begin(false, false, false);
glInitNames(); glInitNames();
} }
@@ -2786,23 +2792,6 @@ void Renderer::renderObjectsFast() {
assertGl(); assertGl();
glPushAttrib(GL_ENABLE_BIT| GL_TEXTURE_BIT);
glDisable(GL_LIGHTING);
glAlphaFunc(GL_GREATER, 0.5f);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
//set color to the texture alpha
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
//set alpha to the texture alpha
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
int thisTeamIndex= world->getThisTeamIndex(); int thisTeamIndex= world->getThisTeamIndex();
bool modelRenderStarted = false; bool modelRenderStarted = false;
@@ -2826,6 +2815,23 @@ void Renderer::renderObjectsFast() {
if(modelRenderStarted == false) { if(modelRenderStarted == false) {
modelRenderStarted = true; modelRenderStarted = true;
glPushAttrib(GL_ENABLE_BIT| GL_TEXTURE_BIT);
glDisable(GL_LIGHTING);
glAlphaFunc(GL_GREATER, 0.5f);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
//set color to the texture alpha
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
//set alpha to the texture alpha
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
modelRenderer->begin(false, true, false); modelRenderer->begin(false, true, false);
} }
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);