diff options
| -rw-r--r-- | indra/newview/pipeline.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp index 362930a71e..e441e189ad 100644 --- a/indra/newview/pipeline.cpp +++ b/indra/newview/pipeline.cpp @@ -431,6 +431,7 @@ void LLPipeline::init() stop_glerror(); //create render pass pools + getPool(LLDrawPool::POOL_WATEREXCLUSION); getPool(LLDrawPool::POOL_ALPHA_PRE_WATER); getPool(LLDrawPool::POOL_ALPHA_POST_WATER); getPool(LLDrawPool::POOL_SIMPLE); @@ -673,6 +674,8 @@ void LLPipeline::cleanup() // don't delete wl sky pool it was handled above in the for loop //delete mWLSkyPool; mWLSkyPool = NULL; + delete mWaterExclusionPool; + mWaterExclusionPool = nullptr; releaseGLBuffers(); @@ -907,6 +910,15 @@ bool LLPipeline::allocateScreenBufferInternal(U32 resX, U32 resY) mPostMap.allocate(resX, resY, screenFormat); + // The water exclusion mask needs its own depth buffer so we can take care of the problem of multiple water planes. + // Should we ever make water not just a plane, it also aids with that as well as the water planes will be rendered into the mask. + // Why do we do this? Because it saves us some janky logic in the exclusion shader when we generate the mask. + // Regardless, this should always only be an R8 texture unless we choose to start having multiple kinds of exclusion that 8 bits can't handle. + // - Geenz 2025-02-06 + bool success = mWaterExclusionMask.allocate(resX, resY, GL_R8, true); + + assert(success); + // used to scale down textures // See LLViwerTextureList::updateImagesCreateTextures and LLImageGL::scaleDown mDownResMap.allocate(1024, 1024, GL_RGBA); @@ -1166,6 +1178,8 @@ void LLPipeline::releaseGLBuffers() mSceneMap.release(); + mWaterExclusionMask.release(); + mPostMap.release(); mFXAAMap.release(); @@ -1676,6 +1690,10 @@ LLDrawPool *LLPipeline::findPool(const U32 type, LLViewerTexture *tex0) poolp = mPBRAlphaMaskPool; break; + case LLDrawPool::POOL_WATEREXCLUSION: + poolp = mWaterExclusionPool; + break; + default: llassert(0); LL_ERRS() << "Invalid Pool Type in LLPipeline::findPool() type=" << type << LL_ENDL; @@ -4072,6 +4090,8 @@ void LLPipeline::renderGeomDeferred(LLCamera& camera, bool do_occlusion) #endif } +// Render all of our geometry that's required after our deferred pass. +// This is gonna be stuff like alpha, water, etc. void LLPipeline::renderGeomPostDeferred(LLCamera& camera) { LL_PROFILE_ZONE_SCOPED_CATEGORY_DRAWPOOL; @@ -4090,6 +4110,10 @@ void LLPipeline::renderGeomPostDeferred(LLCamera& camera) bool done_atmospherics = LLPipeline::sRenderingHUDs; //skip atmospherics on huds bool done_water_haze = done_atmospherics; + bool done_water_exclusion = false; + + // do water exclusion just before water pass. + U32 water_exclusion_pass = LLDrawPool::POOL_WATEREXCLUSION; // do atmospheric haze just before post water alpha U32 atmospherics_pass = LLDrawPool::POOL_ALPHA_POST_WATER; @@ -4128,6 +4152,12 @@ void LLPipeline::renderGeomPostDeferred(LLCamera& camera) cur_type = poolp->getType(); + if (cur_type >= water_exclusion_pass && !done_water_exclusion) + { // do water exclusion against depth buffer before rendering alpha + doWaterExclusionMask(); + done_water_exclusion = true; + } + if (cur_type >= atmospherics_pass && !done_atmospherics) { // do atmospherics against depth buffer before rendering alpha doAtmospherics(); @@ -5243,6 +5273,17 @@ void LLPipeline::addToQuickLookup( LLDrawPool* new_poolp ) } break; + case LLDrawPool::POOL_WATEREXCLUSION: + if (mWaterExclusionPool) + { + llassert(0); + LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate Water Exclusion Pool" << LL_ENDL; + } + else + { + mWaterExclusionPool = new_poolp; + } + break; default: llassert(0); @@ -5365,6 +5406,11 @@ void LLPipeline::removeFromQuickLookup( LLDrawPool* poolp ) mPBRAlphaMaskPool = NULL; break; + case LLDrawPool::POOL_WATEREXCLUSION: + llassert(poolp == mWaterExclusionPool); + mWaterExclusionPool = nullptr; + break; + default: llassert(0); LL_WARNS() << "Invalid Pool Type in LLPipeline::removeFromQuickLookup() type=" << poolp->getType() << LL_ENDL; @@ -8866,6 +8912,7 @@ void LLPipeline::renderDeferredLighting() LLPipeline::RENDER_TYPE_FULLBRIGHT_ALPHA_MASK, LLPipeline::RENDER_TYPE_TERRAIN, LLPipeline::RENDER_TYPE_WATER, + LLPipeline::RENDER_TYPE_WATEREXCLUSION, END_RENDER_TYPES); renderGeomPostDeferred(*LLViewerCamera::getInstance()); @@ -9004,6 +9051,8 @@ void LLPipeline::doWaterHaze() static LLStaticHashedString above_water_str("above_water"); haze_shader.uniform1i(above_water_str, sUnderWaterRender ? -1 : 1); + haze_shader.bindTexture(LLShaderMgr::WATER_EXCLUSIONTEX, &mWaterExclusionMask); + if (LLPipeline::sUnderWaterRender) { LLGLDepthTest depth(GL_FALSE); @@ -9034,6 +9083,17 @@ void LLPipeline::doWaterHaze() } } +void LLPipeline::doWaterExclusionMask() +{ + mWaterExclusionMask.bindTarget(); + glClearColor(1, 1, 1, 1); + mWaterExclusionMask.clear(); + mWaterExclusionPool->render(); + + mWaterExclusionMask.flush(); + glClearColor(0, 0, 0, 0); +} + void LLPipeline::setupSpotLight(LLGLSLShader& shader, LLDrawable* drawablep) { //construct frustum |