faerbit/Saxum
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Changing where uniform are set minimizing the communication with the gpu.

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Faerbit 2015-03-18 09:14:09 +01:00
parent 3a2156492e
commit 09282f51fd
1 changed files with 16 additions and 12 deletions
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28
game/graphics.cc
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@ -181,6 +181,22 @@ void Graphics::init(Level* level) {
bindTextureUnits(); bindTextureUnits();
updateClosestLights(); updateClosestLights();
// set shader variables that stay the same across the runtime of the application
skydomeShader->use();
skydomeShader->setUniform("farPlane", farPlane);
skydomeShader->setUniform("skydomeSize", level->getSkydomeSize());
skydomeShader->setUniform("fogColorDay", level->getFogColourDay());
skydomeShader->setUniform("fogColorRise", level->getFogColourRise());
skydomeShader->setUniform("fogColorNight", level->getFogColourNight());
skydomeShader->setUniform("sunColor", level->getDirectionalLight()->getColour());
lightingShader->use();
lightingShader->setUniform("farPlane", farPlane);
lightingShader->setUniform("fogColorDay", level->getFogColourDay());
lightingShader->setUniform("fogColorRise", level->getFogColourRise());
lightingShader->setUniform("fogColorNight", level->getFogColourNight());
lightingShader->setUniform("ambientColor", level->getAmbientLight());
} }
void Graphics::bindTextureUnits(){ void Graphics::bindTextureUnits(){
@ -435,14 +451,8 @@ void Graphics::render(double time)
//render skydome //render skydome
skydomeShader->use(); skydomeShader->use();
// set fog Parameters // set fog Parameters
skydomeShader->setUniform("farPlane", farPlane);
skydomeShader->setUniform("skydomeSize", level->getSkydomeSize());
skydomeShader->setUniform("fogColorDay", level->getFogColourDay());
skydomeShader->setUniform("fogColorRise", level->getFogColourRise());
skydomeShader->setUniform("fogColorNight", level->getFogColourNight());
skydomeShader->setUniform("cameraCenter", level->getCameraCenter()->getPosition()); skydomeShader->setUniform("cameraCenter", level->getCameraCenter()->getPosition());
skydomeShader->setUniform("directionalVector", level->getDirectionalLight()->getPosition()); skydomeShader->setUniform("directionalVector", level->getDirectionalLight()->getPosition());
skydomeShader->setUniform("sunColor", level->getDirectionalLight()->getColour());
level->getSkydome()->render(skydomeShader, false, true, &lightingViewProjectionMatrix); level->getSkydome()->render(skydomeShader, false, true, &lightingViewProjectionMatrix);
lightingShader->use(); lightingShader->use();
@ -460,16 +470,10 @@ void Graphics::render(double time)
depthBiasVPs.at(i) = biasMatrix * depthViewProjectionMatrices.at(i); depthBiasVPs.at(i) = biasMatrix * depthViewProjectionMatrices.at(i);
} }
lightingShader->setUniform("farPlane", farPlane);
// set fog Parameters // set fog Parameters
lightingShader->setUniform("fogColorDay", level->getFogColourDay());
lightingShader->setUniform("fogColorRise", level->getFogColourRise());
lightingShader->setUniform("fogColorNight", level->getFogColourNight());
lightingShader->setUniform("cameraCenter", level->getCameraCenter()->getPosition()); lightingShader->setUniform("cameraCenter", level->getCameraCenter()->getPosition());
// set Material Parameters // set Material Parameters
lightingShader->setUniform("ambientColor", level->getAmbientLight());
lightingShader->setUniform("camera", level->getPhysics()->getCameraPosition()); lightingShader->setUniform("camera", level->getPhysics()->getCameraPosition());
textureMovementPosition += wind/5.0f; textureMovementPosition += wind/5.0f;
lightingShader->setUniform("movingTextureOffset", textureMovementPosition); lightingShader->setUniform("movingTextureOffset", textureMovementPosition);