void LLDrawPoolWLSky::renderStars(void) const
{
LLGLSPipelineSkyBox gls_sky;
LLGLEnable blend(GL_BLEND);
gGL.setSceneBlendType(LLRender::BT_ALPHA);
// *NOTE: have to have bound the cloud noise texture already since register
// combiners blending below requires something to be bound
// and we might as well only bind once.
gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
gPipeline.disableLights();
/*if (!LLPipeline::sReflectionRender)
{
glPointSize(2.f);
}*/
// *NOTE: we divide by two here and GL_ALPHA_SCALE by two below to avoid
// clamping and allow the star_alpha param to brighten the stars.
bool error;
LLColor4 star_alpha(LLColor4::black);
star_alpha.mV[3] = LLWLParamManager::getInstance()->mCurParams.getFloat("star_brightness", error) / 2.f;
llassert_always(!error);
// gl_FragColor.rgb = gl_Color.rgb;
// gl_FragColor.a = gl_Color.a * star_alpha.a;
//New
gGL.getTexUnit(0)->bind(gSky.mVOSkyp->getBloomTex());
gGL.pushMatrix();
glRotatef(gFrameTimeSeconds*0.01f, 0.f, 0.f, 1.f);
// gl_FragColor.rgb = gl_Color.rgb;
// gl_FragColor.a = gl_Color.a * star_alpha.a;
if (LLGLSLShader::sNoFixedFunction)
{
gCustomAlphaProgram.bind();
gCustomAlphaProgram.uniform1f("custom_alpha", star_alpha.mV[3]);
}
else
{
gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_VERT_COLOR);
gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_MULT_X2, LLTexUnit::TBS_CONST_ALPHA, LLTexUnit::TBS_TEX_ALPHA);
glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, star_alpha.mV);
}
gSky.mVOWLSkyp->drawStars();
gGL.popMatrix();
if (LLGLSLShader::sNoFixedFunction)
{
gCustomAlphaProgram.unbind();
}
else
{
// and disable the combiner states
gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
}
}
void LLDrawPoolWLSky::renderStars(void) const
{
LLGLSPipelineSkyBox gls_sky;
LLGLEnable blend(GL_BLEND);
gGL.setSceneBlendType(LLRender::BT_ALPHA);
// *NOTE: have to have bound the cloud noise texture already since register
// combiners blending below requires something to be bound
// and we might as well only bind once.
gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
gPipeline.disableLights();
// *NOTE: we divide by two here and GL_ALPHA_SCALE by two below to avoid
// clamping and allow the star_alpha param to brighten the stars.
bool error;
LLColor4 star_alpha(LLColor4::black);
star_alpha.mV[3] = LLWLParamManager::getInstance()->mCurParams.getFloat("star_brightness", error) / 2.f;
// If start_brightness is not set, exit
if( error )
{
LL_WARNS() << "star_brightness missing in mCurParams" << LL_ENDL;
return;
}
gGL.getTexUnit(0)->bind(gSky.mVOSkyp->getBloomTex());
gGL.pushMatrix();
gGL.rotatef(gFrameTimeSeconds*0.01f, 0.f, 0.f, 1.f);
if (LLGLSLShader::sNoFixedFunction)
{
gCustomAlphaProgram.bind();
static LLStaticHashedString sCustomAlpha("custom_alpha");
gCustomAlphaProgram.uniform1f(sCustomAlpha, star_alpha.mV[3]);
}
else
{
gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_VERT_COLOR);
gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_MULT_X2, LLTexUnit::TBS_CONST_ALPHA, LLTexUnit::TBS_TEX_ALPHA);
glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, star_alpha.mV);
}
gSky.mVOWLSkyp->drawStars();
gGL.popMatrix();
if (LLGLSLShader::sNoFixedFunction)
{
gCustomAlphaProgram.unbind();
}
else
{
// and disable the combiner states
gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
}
}
void LLDrawPoolWLSky::renderStars(void) const
{
LLGLSPipelineSkyBox gls_sky;
LLGLEnable blend(GL_BLEND);
gGL.setSceneBlendType(LLRender::BT_ALPHA);
// *NOTE: have to have bound the cloud noise texture already since register
// combiners blending below requires something to be bound
// and we might as well only bind once.
//gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
gPipeline.disableLights();
if (!LLPipeline::sReflectionRender)
{
glPointSize(2.f);
}
// *NOTE: we divide by two here and GL_ALPHA_SCALE by two below to avoid
// clamping and allow the star_alpha param to brighten the stars.
bool error;
LLColor4 star_alpha(LLColor4::black);
star_alpha.mV[3] = LLWLParamManager::instance()->mCurParams.getFloat("star_brightness", error) / 2.f;
llassert_always(!error);
// gl_FragColor.rgb = gl_Color.rgb;
// gl_FragColor.a = gl_Color.a * star_alpha.a;
gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_MULT_X2, LLTexUnit::TBS_PREV_ALPHA, LLTexUnit::TBS_CONST_ALPHA);
glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, star_alpha.mV);
gSky.mVOWLSkyp->drawStars();
glPointSize(1.f);
// and disable the combiner states
gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
}
