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Remove more dead code (#108)
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sfan5
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@ -59,8 +59,6 @@ bool COpenGLDriver::initDriver()
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//! destructor
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COpenGLDriver::~COpenGLDriver()
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{
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RequestedLights.clear();
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deleteMaterialRenders();
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CacheHandler->getTextureCache().clear();
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@ -2984,177 +2982,6 @@ const wchar_t* COpenGLDriver::getName() const
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}
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//! deletes all dynamic lights there are
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void COpenGLDriver::deleteAllDynamicLights()
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{
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for (s32 i=0; i<MaxLights; ++i)
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glDisable(GL_LIGHT0 + i);
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RequestedLights.clear();
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CNullDriver::deleteAllDynamicLights();
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}
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//! adds a dynamic light
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s32 COpenGLDriver::addDynamicLight(const SLight& light)
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{
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CNullDriver::addDynamicLight(light);
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RequestedLights.push_back(RequestedLight(light));
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u32 newLightIndex = RequestedLights.size() - 1;
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// Try and assign a hardware light just now, but don't worry if I can't
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assignHardwareLight(newLightIndex);
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return (s32)newLightIndex;
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}
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void COpenGLDriver::assignHardwareLight(u32 lightIndex)
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{
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setTransform(ETS_WORLD, core::matrix4());
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s32 lidx;
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for (lidx=GL_LIGHT0; lidx < GL_LIGHT0 + MaxLights; ++lidx)
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{
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if(!glIsEnabled(lidx))
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{
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RequestedLights[lightIndex].HardwareLightIndex = lidx;
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break;
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}
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}
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if(lidx == GL_LIGHT0 + MaxLights) // There's no room for it just now
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return;
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GLfloat data[4];
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const SLight & light = RequestedLights[lightIndex].LightData;
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switch (light.Type)
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{
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case video::ELT_SPOT:
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data[0] = light.Direction.X;
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data[1] = light.Direction.Y;
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data[2] = light.Direction.Z;
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data[3] = 0.0f;
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glLightfv(lidx, GL_SPOT_DIRECTION, data);
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// set position
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data[0] = light.Position.X;
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data[1] = light.Position.Y;
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data[2] = light.Position.Z;
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data[3] = 1.0f; // 1.0f for positional light
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glLightfv(lidx, GL_POSITION, data);
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glLightf(lidx, GL_SPOT_EXPONENT, light.Falloff);
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glLightf(lidx, GL_SPOT_CUTOFF, light.OuterCone);
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break;
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case video::ELT_POINT:
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// set position
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data[0] = light.Position.X;
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data[1] = light.Position.Y;
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data[2] = light.Position.Z;
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data[3] = 1.0f; // 1.0f for positional light
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glLightfv(lidx, GL_POSITION, data);
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glLightf(lidx, GL_SPOT_EXPONENT, 0.0f);
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glLightf(lidx, GL_SPOT_CUTOFF, 180.0f);
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break;
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case video::ELT_DIRECTIONAL:
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// set direction
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data[0] = -light.Direction.X;
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data[1] = -light.Direction.Y;
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data[2] = -light.Direction.Z;
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data[3] = 0.0f; // 0.0f for directional light
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glLightfv(lidx, GL_POSITION, data);
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glLightf(lidx, GL_SPOT_EXPONENT, 0.0f);
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glLightf(lidx, GL_SPOT_CUTOFF, 180.0f);
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break;
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default:
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break;
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}
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// set diffuse color
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data[0] = light.DiffuseColor.r;
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data[1] = light.DiffuseColor.g;
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data[2] = light.DiffuseColor.b;
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data[3] = light.DiffuseColor.a;
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glLightfv(lidx, GL_DIFFUSE, data);
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// set specular color
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data[0] = light.SpecularColor.r;
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data[1] = light.SpecularColor.g;
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data[2] = light.SpecularColor.b;
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data[3] = light.SpecularColor.a;
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glLightfv(lidx, GL_SPECULAR, data);
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// set ambient color
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data[0] = light.AmbientColor.r;
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data[1] = light.AmbientColor.g;
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data[2] = light.AmbientColor.b;
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data[3] = light.AmbientColor.a;
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glLightfv(lidx, GL_AMBIENT, data);
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// 1.0f / (constant + linear * d + quadratic*(d*d);
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// set attenuation
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glLightf(lidx, GL_CONSTANT_ATTENUATION, light.Attenuation.X);
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glLightf(lidx, GL_LINEAR_ATTENUATION, light.Attenuation.Y);
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glLightf(lidx, GL_QUADRATIC_ATTENUATION, light.Attenuation.Z);
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glEnable(lidx);
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}
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//! Turns a dynamic light on or off
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//! \param lightIndex: the index returned by addDynamicLight
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//! \param turnOn: true to turn the light on, false to turn it off
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void COpenGLDriver::turnLightOn(s32 lightIndex, bool turnOn)
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{
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if(lightIndex < 0 || lightIndex >= (s32)RequestedLights.size())
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return;
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RequestedLight & requestedLight = RequestedLights[lightIndex];
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requestedLight.DesireToBeOn = turnOn;
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if(turnOn)
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{
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if(-1 == requestedLight.HardwareLightIndex)
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assignHardwareLight(lightIndex);
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}
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else
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{
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if(-1 != requestedLight.HardwareLightIndex)
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{
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// It's currently assigned, so free up the hardware light
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glDisable(requestedLight.HardwareLightIndex);
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requestedLight.HardwareLightIndex = -1;
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// Now let the first light that's waiting on a free hardware light grab it
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for(u32 requested = 0; requested < RequestedLights.size(); ++requested)
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if(RequestedLights[requested].DesireToBeOn
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&&
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-1 == RequestedLights[requested].HardwareLightIndex)
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{
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assignHardwareLight(requested);
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break;
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}
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}
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}
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}
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//! returns the maximal amount of dynamic lights the device can handle
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u32 COpenGLDriver::getMaximalDynamicLightAmount() const
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{
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return MaxLights;
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}
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//! Sets the dynamic ambient light color. The default color is
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//! (0,0,0,0) which means it is dark.
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//! \param color: New color of the ambient light.
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