void LLDrawPoolGlow::render(S32 pass)
{
LLFastTimer t(FTM_RENDER_GLOW);
LLGLEnable blend(GL_BLEND);
LLGLDisable test(GL_ALPHA_TEST);
gGL.flush();
/// Get rid of z-fighting with non-glow pass.
LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
glPolygonOffset(-1.0f, -1.0f);
gGL.setSceneBlendType(LLRender::BT_ADD);
U32 shader_level = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT);
//should never get here without basic shaders enabled
llassert(shader_level > 0);
LLGLSLShader* shader = LLPipeline::sUnderWaterRender ? &gObjectEmissiveWaterProgram : &gObjectEmissiveProgram;
shader->bind();
LLGLDepthTest depth(GL_TRUE, GL_FALSE);
gGL.setColorMask(false, true);
pushBatches(LLRenderPass::PASS_GLOW, getVertexDataMask() | LLVertexBuffer::MAP_TEXTURE_INDEX, TRUE, TRUE);
gGL.setColorMask(true, false);
gGL.setSceneBlendType(LLRender::BT_ALPHA);
if (shader_level > 0 && fullbright_shader)
{
shader->unbind();
}
}
void LLPostProcess::applyColorFilterShader(void)
{
if(gPostColorFilterProgram.mProgramObject == 0)
return;
gPostColorFilterProgram.bind();
gGL.getTexUnit(0)->bind(mSceneRenderTexture);
gPostColorFilterProgram.uniform1f("gamma", tweaks.getGamma());
gPostColorFilterProgram.uniform1f("brightness", tweaks.getBrightness());
gPostColorFilterProgram.uniform1f("contrast", tweaks.getContrast());
float baseI = (tweaks.getContrastBaseR() + tweaks.getContrastBaseG() + tweaks.getContrastBaseB()) / 3.0f;
baseI = tweaks.getContrastBaseIntensity() / ((baseI < 0.001f) ? 0.001f : baseI);
float baseR = tweaks.getContrastBaseR() * baseI;
float baseG = tweaks.getContrastBaseG() * baseI;
float baseB = tweaks.getContrastBaseB() * baseI;
gPostColorFilterProgram.uniform3fv("contrastBase", 1, LLVector3(baseR, baseG, baseB).mV);
gPostColorFilterProgram.uniform1f("saturation", tweaks.getSaturation());
gPostColorFilterProgram.uniform3fv("lumWeights", 1, LLVector3(LUMINANCE_R, LUMINANCE_G, LUMINANCE_B).mV);
/// Draw a screen space quad
drawOrthoQuad(QUAD_NORMAL);
gPostColorFilterProgram.unbind();
}
void LLPostProcess::applyNightVisionShader(void)
{
if(gPostNightVisionProgram.mProgramObject == 0)
return;
gPostNightVisionProgram.bind();
gGL.getTexUnit(0)->bind(mSceneRenderTexture);
gGL.getTexUnit(1)->bind(mNoiseTexture);
gPostNightVisionProgram.uniform1f("brightMult", tweaks.getBrightMult());
gPostNightVisionProgram.uniform1f("noiseStrength", tweaks.getNoiseStrength());
mNoiseTextureScale = 0.001f + ((100.f - tweaks.getNoiseSize()) / 100.f);
mNoiseTextureScale *= (mScreenHeight / NOISE_SIZE);
/// Draw a screen space quad
drawOrthoQuad(QUAD_NOISE);
gPostNightVisionProgram.unbind();
}
void LLDrawPoolWLSky::renderSkyHaze(F32 camHeightLocal) const
{
if (gPipeline.canUseWindLightShaders() && gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_SKY))
{
LLGLSLShader* shader =
LLPipeline::sUnderWaterRender ?
&gObjectSimpleWaterProgram :
&gWLSkyProgram;
LLGLDisable blend(GL_BLEND);
shader->bind();
/// Render the skydome
renderDome(camHeightLocal, shader);
shader->unbind();
}
}
void LLPostProcess::applyGaussBlurShader(void)
{
int pass_count = tweaks.getGaussBlurPasses();
if(!pass_count || gPostGaussianBlurProgram.mProgramObject == 0)
return;
gPostGaussianBlurProgram.bind();
gGL.getTexUnit(0)->bind(mSceneRenderTexture);
GLint horiz_pass = gPostGaussianBlurProgram.getUniformLocation("horizontalPass");
for(int i = 0;i<pass_count;++i)
{
for(int j = 0;j<2;++j)
{
if(i || j)
copyFrameBuffer();
glUniform1iARB(horiz_pass, j);
drawOrthoQuad(QUAD_NORMAL);
}
}
gPostGaussianBlurProgram.unbind();
}
void LLDrawPoolWLSky::renderSkyClouds(F32 camHeightLocal) const
{
if (gPipeline.canUseWindLightShaders() && gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_WL_CLOUDS))
{
LLGLSLShader* shader =
LLPipeline::sUnderWaterRender ?
&gObjectSimpleWaterProgram :
&gWLCloudProgram;
LLGLEnable blend(GL_BLEND);
LLGLSBlendFunc blendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
gGL.getTexUnit(0)->bind(sCloudNoiseTexture);
shader->bind();
/// Render the skydome
renderDome(camHeightLocal, shader);
shader->unbind();
}
}
void unbind()
{
gPostMotionBlurProgram.unbind();
}
void unbind()
{
gPostPosterizeProgram.unbind();
}
void unbind()
{
gPostGaussianBlurProgram.unbind();
}
void unbind()
{
gPostNightVisionProgram.unbind();
}
void unbind()
{
gPostColorFilterProgram.unbind();
}
void LLDrawPoolWater::shade()
{
if (!deferred_render)
{
gGL.setColorMask(true, true);
}
LLVOSky *voskyp = gSky.mVOSkyp;
if(voskyp == NULL)
{
return;
}
LLGLDisable blend(GL_BLEND);
LLColor3 light_diffuse(0,0,0);
F32 light_exp = 0.0f;
LLVector3 light_dir;
LLColor3 light_color;
if (gSky.getSunDirection().mV[2] > LLSky::NIGHTTIME_ELEVATION_COS)
{
light_dir = gSky.getSunDirection();
light_dir.normVec();
light_color = gSky.getSunDiffuseColor();
if(gSky.mVOSkyp) {
light_diffuse = gSky.mVOSkyp->getSun().getColorCached();
light_diffuse.normVec();
}
light_exp = light_dir * LLVector3(light_dir.mV[0], light_dir.mV[1], 0);
light_diffuse *= light_exp + 0.25f;
}
else
{
light_dir = gSky.getMoonDirection();
light_dir.normVec();
light_color = gSky.getMoonDiffuseColor();
light_diffuse = gSky.mVOSkyp->getMoon().getColorCached();
light_diffuse.normVec();
light_diffuse *= 0.5f;
light_exp = light_dir * LLVector3(light_dir.mV[0], light_dir.mV[1], 0);
}
light_exp *= light_exp;
light_exp *= light_exp;
light_exp *= light_exp;
light_exp *= light_exp;
light_exp *= 256.f;
light_exp = light_exp > 32.f ? light_exp : 32.f;
LLGLSLShader* shader;
F32 eyedepth = LLViewerCamera::getInstance()->getOrigin().mV[2] - gAgent.getRegion()->getWaterHeight();
if (deferred_render)
{
shader = &gDeferredWaterProgram;
}
else if (eyedepth < 0.f && LLPipeline::sWaterReflections)
{
shader = &gUnderWaterProgram;
}
else
{
shader = &gWaterProgram;
}
if (deferred_render)
{
gPipeline.bindDeferredShader(*shader);
}
else
{
shader->bind();
}
sTime = (F32)LLFrameTimer::getElapsedSeconds()*0.5f;
S32 reftex = shader->enableTexture(LLViewerShaderMgr::WATER_REFTEX);
if (reftex > -1)
{
gGL.getTexUnit(reftex)->activate();
gGL.getTexUnit(reftex)->bind(&gPipeline.mWaterRef);
gGL.getTexUnit(0)->activate();
}
//bind normal map
S32 bumpTex = shader->enableTexture(LLViewerShaderMgr::BUMP_MAP);
LLWaterParamManager * param_mgr = LLWaterParamManager::instance();
// change mWaterNormp if needed
if (mWaterNormp->getID() != param_mgr->getNormalMapID())
{
mWaterNormp = LLViewerTextureManager::getFetchedTexture(param_mgr->getNormalMapID());
}
mWaterNormp->addTextureStats(1024.f*1024.f);
gGL.getTexUnit(bumpTex)->bind(mWaterNormp) ;
if (gSavedSettings.getBOOL("RenderWaterMipNormal"))
{
mWaterNormp->setFilteringOption(LLTexUnit::TFO_ANISOTROPIC);
}
else
{
mWaterNormp->setFilteringOption(LLTexUnit::TFO_POINT);
}
S32 screentex = shader->enableTexture(LLViewerShaderMgr::WATER_SCREENTEX);
if (screentex > -1)
{
shader->uniform4fv(LLViewerShaderMgr::WATER_FOGCOLOR, 1, sWaterFogColor.mV);
shader->uniform1f(LLViewerShaderMgr::WATER_FOGDENSITY,
param_mgr->getFogDensity());
gPipeline.mWaterDis.bindTexture(0, screentex);
}
stop_glerror();
gGL.getTexUnit(screentex)->bind(&gPipeline.mWaterDis);
if (mVertexShaderLevel == 1)
{
sWaterFogColor.mV[3] = param_mgr->mDensitySliderValue;
shader->uniform4fv(LLViewerShaderMgr::WATER_FOGCOLOR, 1, sWaterFogColor.mV);
}
F32 screenRes[] =
{
1.f/gGLViewport[2],
1.f/gGLViewport[3]
};
shader->uniform2fv("screenRes", 1, screenRes);
stop_glerror();
S32 diffTex = shader->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
stop_glerror();
light_dir.normVec();
sLightDir = light_dir;
light_diffuse *= 6.f;
//shader->uniformMatrix4fv("inverse_ref", 1, GL_FALSE, (GLfloat*) gGLObliqueProjectionInverse.mMatrix);
shader->uniform1f(LLViewerShaderMgr::WATER_WATERHEIGHT, eyedepth);
shader->uniform1f(LLViewerShaderMgr::WATER_TIME, sTime);
shader->uniform3fv(LLViewerShaderMgr::WATER_EYEVEC, 1, LLViewerCamera::getInstance()->getOrigin().mV);
shader->uniform3fv(LLViewerShaderMgr::WATER_SPECULAR, 1, light_diffuse.mV);
shader->uniform1f(LLViewerShaderMgr::WATER_SPECULAR_EXP, light_exp);
shader->uniform2fv(LLViewerShaderMgr::WATER_WAVE_DIR1, 1, param_mgr->getWave1Dir().mV);
shader->uniform2fv(LLViewerShaderMgr::WATER_WAVE_DIR2, 1, param_mgr->getWave2Dir().mV);
shader->uniform3fv(LLViewerShaderMgr::WATER_LIGHT_DIR, 1, light_dir.mV);
shader->uniform3fv("normScale", 1, param_mgr->getNormalScale().mV);
shader->uniform1f("fresnelScale", param_mgr->getFresnelScale());
shader->uniform1f("fresnelOffset", param_mgr->getFresnelOffset());
shader->uniform1f("blurMultiplier", param_mgr->getBlurMultiplier());
F32 sunAngle = llmax(0.f, light_dir.mV[2]);
F32 scaledAngle = 1.f - sunAngle;
shader->uniform1f("sunAngle", sunAngle);
shader->uniform1f("scaledAngle", scaledAngle);
shader->uniform1f("sunAngle2", 0.1f + 0.2f*sunAngle);
LLColor4 water_color;
LLVector3 camera_up = LLViewerCamera::getInstance()->getUpAxis();
F32 up_dot = camera_up * LLVector3::z_axis;
if (LLViewerCamera::getInstance()->cameraUnderWater())
{
water_color.setVec(1.f, 1.f, 1.f, 0.4f);
shader->uniform1f(LLViewerShaderMgr::WATER_REFSCALE, param_mgr->getScaleBelow());
}
else
{
water_color.setVec(1.f, 1.f, 1.f, 0.5f*(1.f + up_dot));
shader->uniform1f(LLViewerShaderMgr::WATER_REFSCALE, param_mgr->getScaleAbove());
}
if (water_color.mV[3] > 0.9f)
{
water_color.mV[3] = 0.9f;
}
glColor4fv(water_color.mV);
{
LLGLDisable cullface(GL_CULL_FACE);
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *face = *iter;
if (voskyp->isReflFace(face))
{
continue;
}
LLVOWater* water = (LLVOWater*) face->getViewerObject();
gGL.getTexUnit(diffTex)->bind(face->getTexture());
sNeedsReflectionUpdate = TRUE;
if (water->getUseTexture())
{
sNeedsDistortionUpdate = TRUE;
face->renderIndexed();
}
else
{ //smash background faces to far clip plane
if (water->getIsEdgePatch())
{
if (deferred_render)
{
face->renderIndexed();
}
else
{
LLGLClampToFarClip far_clip(glh_get_current_projection());
face->renderIndexed();
}
}
else
{
sNeedsDistortionUpdate = TRUE;
face->renderIndexed();
}
}
}
}
shader->disableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);
shader->disableTexture(LLViewerShaderMgr::WATER_SCREENTEX);
shader->disableTexture(LLViewerShaderMgr::BUMP_MAP);
shader->disableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
shader->disableTexture(LLViewerShaderMgr::WATER_REFTEX);
shader->disableTexture(LLViewerShaderMgr::WATER_SCREENDEPTH);
if (deferred_render)
{
gPipeline.unbindDeferredShader(*shader);
}
else
{
shader->unbind();
}
gGL.getTexUnit(0)->activate();
gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
if (!deferred_render)
{
gGL.setColorMask(true, false);
}
}
