/** * @file lldrawpoolbump.cpp * @brief LLDrawPoolBump class implementation * * $LicenseInfo:firstyear=2003&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include "lldrawpoolbump.h" #include "llstl.h" #include "llviewercontrol.h" #include "lldir.h" #include "m3math.h" #include "m4math.h" #include "v4math.h" #include "llglheaders.h" #include "llrender.h" #include "llcubemap.h" #include "lldrawable.h" #include "llface.h" #include "llsky.h" #include "lltextureentry.h" #include "llviewercamera.h" #include "llviewertexturelist.h" #include "pipeline.h" #include "llspatialpartition.h" #include "llviewershadermgr.h" //#include "llimagebmp.h" //#include "../tools/imdebug/imdebug.h" // static LLStandardBumpmap gStandardBumpmapList[TEM_BUMPMAP_COUNT]; // static U32 LLStandardBumpmap::sStandardBumpmapCount = 0; // static LLBumpImageList gBumpImageList; const S32 STD_BUMP_LATEST_FILE_VERSION = 1; const U32 VERTEX_MASK_SHINY = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_COLOR; const U32 VERTEX_MASK_BUMP = LLVertexBuffer::MAP_VERTEX |LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1; U32 LLDrawPoolBump::sVertexMask = VERTEX_MASK_SHINY; static LLGLSLShader* shader = NULL; static S32 cube_channel = -1; static S32 diffuse_channel = -1; static S32 bump_channel = -1; // static void LLStandardBumpmap::init() { LLStandardBumpmap::restoreGL(); } // static void LLStandardBumpmap::shutdown() { LLStandardBumpmap::destroyGL(); } // static void LLStandardBumpmap::restoreGL() { addstandard(); } // static void LLStandardBumpmap::addstandard() { if(!gTextureList.isInitialized()) { //Note: loading pre-configuration sometimes triggers this call. //But it is safe to return here because bump images will be reloaded during initialization later. return ; } // can't assert; we destroyGL and restoreGL a lot during *first* startup, which populates this list already, THEN we explicitly init the list as part of *normal* startup. Sigh. So clear the list every time before we (re-)add the standard bumpmaps. //llassert( LLStandardBumpmap::sStandardBumpmapCount == 0 ); clear(); llinfos << "Adding standard bumpmaps." << llendl; gStandardBumpmapList[LLStandardBumpmap::sStandardBumpmapCount++] = LLStandardBumpmap("None"); // BE_NO_BUMP gStandardBumpmapList[LLStandardBumpmap::sStandardBumpmapCount++] = LLStandardBumpmap("Brightness"); // BE_BRIGHTNESS gStandardBumpmapList[LLStandardBumpmap::sStandardBumpmapCount++] = LLStandardBumpmap("Darkness"); // BE_DARKNESS std::string file_name = gDirUtilp->getExpandedFilename( LL_PATH_APP_SETTINGS, "std_bump.ini" ); LLFILE* file = LLFile::fopen( file_name, "rt" ); /*Flawfinder: ignore*/ if( !file ) { llwarns << "Could not open std_bump <" << file_name << ">" << llendl; return; } S32 file_version = 0; S32 fields_read = fscanf( file, "LLStandardBumpmap version %d", &file_version ); if( fields_read != 1 ) { llwarns << "Bad LLStandardBumpmap header" << llendl; return; } if( file_version > STD_BUMP_LATEST_FILE_VERSION ) { llwarns << "LLStandardBumpmap has newer version (" << file_version << ") than viewer (" << STD_BUMP_LATEST_FILE_VERSION << ")" << llendl; return; } while( !feof(file) && (LLStandardBumpmap::sStandardBumpmapCount < (U32)TEM_BUMPMAP_COUNT) ) { // *NOTE: This buffer size is hard coded into scanf() below. char label[2048] = ""; /* Flawfinder: ignore */ char bump_image_id[2048] = ""; /* Flawfinder: ignore */ fields_read = fscanf( /* Flawfinder: ignore */ file, "\n%2047s %2047s", label, bump_image_id); if( EOF == fields_read ) { break; } if( fields_read != 2 ) { llwarns << "Bad LLStandardBumpmap entry" << llendl; return; } // llinfos << "Loading bumpmap: " << bump_image_id << " from viewerart" << llendl; gStandardBumpmapList[LLStandardBumpmap::sStandardBumpmapCount].mLabel = label; gStandardBumpmapList[LLStandardBumpmap::sStandardBumpmapCount].mImage = LLViewerTextureManager::getFetchedTexture(LLUUID(bump_image_id)); gStandardBumpmapList[LLStandardBumpmap::sStandardBumpmapCount].mImage->setBoostLevel(LLViewerTexture::BOOST_BUMP) ; gStandardBumpmapList[LLStandardBumpmap::sStandardBumpmapCount].mImage->setLoadedCallback(LLBumpImageList::onSourceStandardLoaded, 0, TRUE, FALSE, NULL, NULL ); LLStandardBumpmap::sStandardBumpmapCount++; } fclose( file ); } // static void LLStandardBumpmap::clear() { llinfos << "Clearing standard bumpmaps." << llendl; for( U32 i = 0; i < LLStandardBumpmap::sStandardBumpmapCount; i++ ) { gStandardBumpmapList[i].mLabel.assign(""); gStandardBumpmapList[i].mImage = NULL; } sStandardBumpmapCount = 0; } // static void LLStandardBumpmap::destroyGL() { clear(); } //////////////////////////////////////////////////////////////// LLDrawPoolBump::LLDrawPoolBump() : LLRenderPass(LLDrawPool::POOL_BUMP) { mShiny = FALSE; } void LLDrawPoolBump::prerender() { mVertexShaderLevel = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT); } // static S32 LLDrawPoolBump::numBumpPasses() { if (gSavedSettings.getBOOL("RenderObjectBump")) { if (mVertexShaderLevel > 1) { if (LLPipeline::sImpostorRender) { return 2; } else { return 3; } } else if (LLPipeline::sImpostorRender) { return 1; } else { return 2; } } else { return 0; } } S32 LLDrawPoolBump::getNumPasses() { return numBumpPasses(); } void LLDrawPoolBump::beginRenderPass(S32 pass) { LLFastTimer t(FTM_RENDER_BUMP); switch( pass ) { case 0: beginShiny(); break; case 1: if (mVertexShaderLevel > 1) { beginFullbrightShiny(); } else { beginBump(); } break; case 2: beginBump(); break; default: llassert(0); break; } } void LLDrawPoolBump::render(S32 pass) { LLFastTimer t(FTM_RENDER_BUMP); if (!gPipeline.hasRenderType(LLDrawPool::POOL_SIMPLE)) { return; } switch( pass ) { case 0: renderShiny(); break; case 1: if (mVertexShaderLevel > 1) { renderFullbrightShiny(); } else { renderBump(); } break; case 2: renderBump(); break; default: llassert(0); break; } } void LLDrawPoolBump::endRenderPass(S32 pass) { LLFastTimer t(FTM_RENDER_BUMP); switch( pass ) { case 0: endShiny(); break; case 1: if (mVertexShaderLevel > 1) { endFullbrightShiny(); } else { endBump(); } break; case 2: endBump(); break; default: llassert(0); break; } //to cleanup texture channels LLRenderPass::endRenderPass(pass); } //static void LLDrawPoolBump::beginShiny(bool invisible) { LLFastTimer t(FTM_RENDER_SHINY); if ((!invisible && !gPipeline.hasRenderBatches(LLRenderPass::PASS_SHINY))|| (invisible && !gPipeline.hasRenderBatches(LLRenderPass::PASS_INVISI_SHINY))) { return; } mShiny = TRUE; sVertexMask = VERTEX_MASK_SHINY; // Second pass: environment map if (!invisible && mVertexShaderLevel > 1) { sVertexMask = VERTEX_MASK_SHINY | LLVertexBuffer::MAP_TEXCOORD0; } if (getVertexShaderLevel() > 0) { if (LLPipeline::sUnderWaterRender) { shader = &gObjectShinyWaterProgram; } else { shader = &gObjectShinyProgram; } shader->bind(); } else { shader = NULL; } bindCubeMap(shader, mVertexShaderLevel, diffuse_channel, cube_channel, invisible); if (mVertexShaderLevel > 1) { //indexed texture rendering, channel 0 is always diffuse diffuse_channel = 0; } } //static void LLDrawPoolBump::bindCubeMap(LLGLSLShader* shader, S32 shader_level, S32& diffuse_channel, S32& cube_channel, bool invisible) { LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL; if( cube_map ) { if (!invisible && shader ) { LLMatrix4 mat; mat.initRows(LLVector4(gGLModelView+0), LLVector4(gGLModelView+4), LLVector4(gGLModelView+8), LLVector4(gGLModelView+12)); LLVector3 vec = LLVector3(gShinyOrigin) * mat; LLVector4 vec4(vec, gShinyOrigin.mV[3]); shader->uniform4fv(LLViewerShaderMgr::SHINY_ORIGIN, 1, vec4.mV); if (shader_level > 1) { cube_map->setMatrix(1); // Make sure that texture coord generation happens for tex unit 1, as that's the one we use for // the cube map in the one pass shiny shaders cube_channel = shader->enableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP); cube_map->enableTexture(cube_channel); cube_map->enableTextureCoords(1); diffuse_channel = shader->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP); } else { cube_channel = shader->enableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP); diffuse_channel = -1; cube_map->setMatrix(0); cube_map->enable(cube_channel); } gGL.getTexUnit(cube_channel)->bind(cube_map); gGL.getTexUnit(0)->activate(); } else { cube_channel = 0; diffuse_channel = -1; gGL.getTexUnit(0)->disable(); cube_map->enable(0); cube_map->setMatrix(0); gGL.getTexUnit(0)->bind(cube_map); gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_COLOR); gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_VERT_ALPHA); } } } void LLDrawPoolBump::renderShiny(bool invisible) { LLFastTimer t(FTM_RENDER_SHINY); if ((!invisible && !gPipeline.hasRenderBatches(LLRenderPass::PASS_SHINY))|| (invisible && !gPipeline.hasRenderBatches(LLRenderPass::PASS_INVISI_SHINY))) { return; } if( gSky.mVOSkyp->getCubeMap() ) { LLGLEnable blend_enable(GL_BLEND); if (!invisible && mVertexShaderLevel > 1) { LLRenderPass::pushBatches(LLRenderPass::PASS_SHINY, sVertexMask | LLVertexBuffer::MAP_TEXTURE_INDEX, TRUE, TRUE); } else if (!invisible) { renderGroups(LLRenderPass::PASS_SHINY, sVertexMask); } //else // invisible (deprecated) //{ //renderGroups(LLRenderPass::PASS_INVISI_SHINY, sVertexMask); //} } } //static void LLDrawPoolBump::unbindCubeMap(LLGLSLShader* shader, S32 shader_level, S32& diffuse_channel, S32& cube_channel, bool invisible) { LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL; if( cube_map ) { cube_map->disable(); cube_map->restoreMatrix(); if (!invisible && shader_level > 1) { shader->disableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP); if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 0) { if (diffuse_channel != 0) { shader->disableTexture(LLViewerShaderMgr::DIFFUSE_MAP); } } } } if (!LLGLSLShader::sNoFixedFunction) { gGL.getTexUnit(diffuse_channel)->disable(); gGL.getTexUnit(cube_channel)->disable(); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); } } void LLDrawPoolBump::endShiny(bool invisible) { LLFastTimer t(FTM_RENDER_SHINY); if ((!invisible && !gPipeline.hasRenderBatches(LLRenderPass::PASS_SHINY))|| (invisible && !gPipeline.hasRenderBatches(LLRenderPass::PASS_INVISI_SHINY))) { return; } unbindCubeMap(shader, mVertexShaderLevel, diffuse_channel, cube_channel, invisible); if (shader) { shader->unbind(); } diffuse_channel = -1; cube_channel = 0; mShiny = FALSE; } void LLDrawPoolBump::beginFullbrightShiny() { LLFastTimer t(FTM_RENDER_SHINY); if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_FULLBRIGHT_SHINY)) { return; } sVertexMask = VERTEX_MASK_SHINY | LLVertexBuffer::MAP_TEXCOORD0; // Second pass: environment map if (LLPipeline::sUnderWaterRender) { shader = &gObjectFullbrightShinyWaterProgram; } else { shader = &gObjectFullbrightShinyProgram; } LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL; if( cube_map ) { LLMatrix4 mat; mat.initRows(LLVector4(gGLModelView+0), LLVector4(gGLModelView+4), LLVector4(gGLModelView+8), LLVector4(gGLModelView+12)); shader->bind(); LLVector3 vec = LLVector3(gShinyOrigin) * mat; LLVector4 vec4(vec, gShinyOrigin.mV[3]); shader->uniform4fv(LLViewerShaderMgr::SHINY_ORIGIN, 1, vec4.mV); cube_map->setMatrix(1); // Make sure that texture coord generation happens for tex unit 1, as that's the one we use for // the cube map in the one pass shiny shaders gGL.getTexUnit(1)->disable(); cube_channel = shader->enableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP); cube_map->enableTexture(cube_channel); cube_map->enableTextureCoords(1); diffuse_channel = shader->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP); gGL.getTexUnit(cube_channel)->bind(cube_map); gGL.getTexUnit(0)->activate(); } if (mVertexShaderLevel > 1) { //indexed texture rendering, channel 0 is always diffuse diffuse_channel = 0; } mShiny = TRUE; } void LLDrawPoolBump::renderFullbrightShiny() { LLFastTimer t(FTM_RENDER_SHINY); if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_FULLBRIGHT_SHINY)) { return; } if( gSky.mVOSkyp->getCubeMap() ) { LLGLEnable blend_enable(GL_BLEND); if (mVertexShaderLevel > 1) { LLRenderPass::pushBatches(LLRenderPass::PASS_FULLBRIGHT_SHINY, sVertexMask | LLVertexBuffer::MAP_TEXTURE_INDEX, TRUE, TRUE); } else { LLRenderPass::renderTexture(LLRenderPass::PASS_FULLBRIGHT_SHINY, sVertexMask); } } } void LLDrawPoolBump::endFullbrightShiny() { LLFastTimer t(FTM_RENDER_SHINY); if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_FULLBRIGHT_SHINY)) { return; } LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL; if( cube_map ) { cube_map->disable(); cube_map->restoreMatrix(); /*if (diffuse_channel != 0) { shader->disableTexture(LLViewerShaderMgr::DIFFUSE_MAP); } gGL.getTexUnit(0)->activate(); gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);*/ shader->unbind(); //gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); } //gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); //gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); diffuse_channel = -1; cube_channel = 0; mShiny = FALSE; } void LLDrawPoolBump::renderGroup(LLSpatialGroup* group, U32 type, U32 mask, BOOL texture = TRUE) { LLSpatialGroup::drawmap_elem_t& draw_info = group->mDrawMap[type]; for (LLSpatialGroup::drawmap_elem_t::iterator k = draw_info.begin(); k != draw_info.end(); ++k) { LLDrawInfo& params = **k; applyModelMatrix(params); if (params.mGroup) { params.mGroup->rebuildMesh(); } params.mVertexBuffer->setBuffer(mask); params.mVertexBuffer->drawRange(params.mDrawMode, params.mStart, params.mEnd, params.mCount, params.mOffset); gPipeline.addTrianglesDrawn(params.mCount, params.mDrawMode); } } // static BOOL LLDrawPoolBump::bindBumpMap(LLDrawInfo& params, S32 channel) { U8 bump_code = params.mBump; return bindBumpMap(bump_code, params.mTexture, params.mVSize, channel); } //static BOOL LLDrawPoolBump::bindBumpMap(LLFace* face, S32 channel) { const LLTextureEntry* te = face->getTextureEntry(); if (te) { U8 bump_code = te->getBumpmap(); return bindBumpMap(bump_code, face->getTexture(), face->getVirtualSize(), channel); } return FALSE; } //static BOOL LLDrawPoolBump::bindBumpMap(U8 bump_code, LLViewerTexture* texture, F32 vsize, S32 channel) { //Note: texture atlas does not support bump texture now. LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(texture) ; if(!tex) { //if the texture is not a fetched texture return FALSE; } LLViewerTexture* bump = NULL; switch( bump_code ) { case BE_NO_BUMP: break; case BE_BRIGHTNESS: case BE_DARKNESS: bump = gBumpImageList.getBrightnessDarknessImage( tex, bump_code ); break; default: if( bump_code < LLStandardBumpmap::sStandardBumpmapCount ) { bump = gStandardBumpmapList[bump_code].mImage; gBumpImageList.addTextureStats(bump_code, tex->getID(), vsize); } break; } if (bump) { if (channel == -2) { gGL.getTexUnit(1)->bind(bump); gGL.getTexUnit(0)->bind(bump); } else { gGL.getTexUnit(channel)->bind(bump); } return TRUE; } return FALSE; } //static void LLDrawPoolBump::beginBump(U32 pass) { if (!gPipeline.hasRenderBatches(pass)) { return; } sVertexMask = VERTEX_MASK_BUMP; LLFastTimer t(FTM_RENDER_BUMP); // Optional second pass: emboss bump map stop_glerror(); if (LLGLSLShader::sNoFixedFunction) { gObjectBumpProgram.bind(); } else { // TEXTURE UNIT 0 // Output.rgb = texture at texture coord 0 gGL.getTexUnit(0)->activate(); gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA); gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA); // TEXTURE UNIT 1 gGL.getTexUnit(1)->activate(); gGL.getTexUnit(1)->enable(LLTexUnit::TT_TEXTURE); gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_ADD_SIGNED, LLTexUnit::TBS_PREV_COLOR, LLTexUnit::TBS_ONE_MINUS_TEX_ALPHA); gGL.getTexUnit(1)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA); // src = tex0 + (1 - tex1) - 0.5 // = (bump0/2 + 0.5) + (1 - (bump1/2 + 0.5)) - 0.5 // = (1 + bump0 - bump1) / 2 // Blend: src * dst + dst * src // = 2 * src * dst // = 2 * ((1 + bump0 - bump1) / 2) * dst [0 - 2 * dst] // = (1 + bump0 - bump1) * dst.rgb // = dst.rgb + dst.rgb * (bump0 - bump1) gGL.getTexUnit(0)->activate(); gGL.getTexUnit(1)->unbind(LLTexUnit::TT_TEXTURE); } gGL.setSceneBlendType(LLRender::BT_MULT_X2); stop_glerror(); } //static void LLDrawPoolBump::renderBump(U32 pass) { if (!gPipeline.hasRenderBatches(pass)) { return; } LLFastTimer ftm(FTM_RENDER_BUMP); LLGLDisable fog(GL_FOG); LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE, GL_LEQUAL); LLGLEnable blend(GL_BLEND); glColor4f(1,1,1,1); /// Get rid of z-fighting with non-bump pass. LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL); glPolygonOffset(-1.0f, -1.0f); renderBump(pass, sVertexMask); } //static void LLDrawPoolBump::endBump(U32 pass) { if (!gPipeline.hasRenderBatches(pass)) { return; } if (LLGLSLShader::sNoFixedFunction) { gObjectBumpProgram.unbind(); } else { // Disable texture blending on unit 1 gGL.getTexUnit(1)->activate(); //gGL.getTexUnit(1)->disable(); gGL.getTexUnit(1)->setTextureBlendType(LLTexUnit::TB_MULT); // Disable texture blending on unit 0 gGL.getTexUnit(0)->activate(); gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); } gGL.setSceneBlendType(LLRender::BT_ALPHA); } S32 LLDrawPoolBump::getNumDeferredPasses() { if (gSavedSettings.getBOOL("RenderObjectBump")) { return 1; } else { return 0; } } void LLDrawPoolBump::beginDeferredPass(S32 pass) { if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_BUMP)) { return; } LLFastTimer ftm(FTM_RENDER_BUMP); mShiny = TRUE; gDeferredBumpProgram.bind(); diffuse_channel = gDeferredBumpProgram.enableTexture(LLViewerShaderMgr::DIFFUSE_MAP); bump_channel = gDeferredBumpProgram.enableTexture(LLViewerShaderMgr::BUMP_MAP); gGL.getTexUnit(diffuse_channel)->unbind(LLTexUnit::TT_TEXTURE); gGL.getTexUnit(bump_channel)->unbind(LLTexUnit::TT_TEXTURE); } void LLDrawPoolBump::endDeferredPass(S32 pass) { if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_BUMP)) { return; } LLFastTimer ftm(FTM_RENDER_BUMP); mShiny = FALSE; gDeferredBumpProgram.disableTexture(LLViewerShaderMgr::DIFFUSE_MAP); gDeferredBumpProgram.disableTexture(LLViewerShaderMgr::BUMP_MAP); gDeferredBumpProgram.unbind(); gGL.getTexUnit(0)->activate(); } void LLDrawPoolBump::renderDeferred(S32 pass) { if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_BUMP)) { return; } LLFastTimer ftm(FTM_RENDER_BUMP); U32 type = LLRenderPass::PASS_BUMP; LLCullResult::drawinfo_list_t::iterator begin = gPipeline.beginRenderMap(type); LLCullResult::drawinfo_list_t::iterator end = gPipeline.endRenderMap(type); U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_BINORMAL | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_COLOR; for (LLCullResult::drawinfo_list_t::iterator i = begin; i != end; ++i) { LLDrawInfo& params = **i; LLDrawPoolBump::bindBumpMap(params, bump_channel); pushBatch(params, mask, TRUE); } } void LLDrawPoolBump::beginPostDeferredPass(S32 pass) { switch (pass) { case 0: beginFullbrightShiny(); break; case 1: beginBump(LLRenderPass::PASS_POST_BUMP); break; } } void LLDrawPoolBump::endPostDeferredPass(S32 pass) { switch (pass) { case 0: endFullbrightShiny(); break; case 1: endBump(LLRenderPass::PASS_POST_BUMP); break; } //to disable texture channels LLRenderPass::endRenderPass(pass); } void LLDrawPoolBump::renderPostDeferred(S32 pass) { switch (pass) { case 0: renderFullbrightShiny(); break; case 1: renderBump(LLRenderPass::PASS_POST_BUMP); break; } } //////////////////////////////////////////////////////////////// // List of bump-maps created from other textures. //const LLUUID TEST_BUMP_ID("3d33eaf2-459c-6f97-fd76-5fce3fc29447"); void LLBumpImageList::init() { llassert( mBrightnessEntries.size() == 0 ); llassert( mDarknessEntries.size() == 0 ); LLStandardBumpmap::init(); } void LLBumpImageList::clear() { llinfos << "Clearing dynamic bumpmaps." << llendl; // these will be re-populated on-demand mBrightnessEntries.clear(); mDarknessEntries.clear(); LLStandardBumpmap::clear(); } void LLBumpImageList::shutdown() { clear(); LLStandardBumpmap::shutdown(); } void LLBumpImageList::destroyGL() { clear(); LLStandardBumpmap::destroyGL(); } void LLBumpImageList::restoreGL() { if(!gTextureList.isInitialized()) { //safe to return here because bump images will be reloaded during initialization later. return ; } LLStandardBumpmap::restoreGL(); // Images will be recreated as they are needed. } LLBumpImageList::~LLBumpImageList() { // Shutdown should have already been called. llassert( mBrightnessEntries.size() == 0 ); llassert( mDarknessEntries.size() == 0 ); } // Note: Does nothing for entries in gStandardBumpmapList that are not actually standard bump images (e.g. none, brightness, and darkness) void LLBumpImageList::addTextureStats(U8 bump, const LLUUID& base_image_id, F32 virtual_size) { bump &= TEM_BUMP_MASK; LLViewerFetchedTexture* bump_image = gStandardBumpmapList[bump].mImage; if( bump_image ) { bump_image->addTextureStats(virtual_size); } } void LLBumpImageList::updateImages() { for (bump_image_map_t::iterator iter = mBrightnessEntries.begin(); iter != mBrightnessEntries.end(); ) { bump_image_map_t::iterator curiter = iter++; LLViewerTexture* image = curiter->second; if( image ) { BOOL destroy = TRUE; if( image->hasGLTexture()) { if( image->getBoundRecently() ) { destroy = FALSE; } else { image->destroyGLTexture(); } } if( destroy ) { //llinfos << "*** Destroying bright " << (void*)image << llendl; mBrightnessEntries.erase(curiter); // deletes the image thanks to reference counting } } } for (bump_image_map_t::iterator iter = mDarknessEntries.begin(); iter != mDarknessEntries.end(); ) { bump_image_map_t::iterator curiter = iter++; LLViewerTexture* image = curiter->second; if( image ) { BOOL destroy = TRUE; if( image->hasGLTexture()) { if( image->getBoundRecently() ) { destroy = FALSE; } else { image->destroyGLTexture(); } } if( destroy ) { //llinfos << "*** Destroying dark " << (void*)image << llendl;; mDarknessEntries.erase(curiter); // deletes the image thanks to reference counting } } } } // Note: the caller SHOULD NOT keep the pointer that this function returns. It may be updated as more data arrives. LLViewerTexture* LLBumpImageList::getBrightnessDarknessImage(LLViewerFetchedTexture* src_image, U8 bump_code ) { llassert( (bump_code == BE_BRIGHTNESS) || (bump_code == BE_DARKNESS) ); LLViewerTexture* bump = NULL; const F32 BRIGHTNESS_DARKNESS_PIXEL_AREA_THRESHOLD = 1000; if( src_image->getMaxVirtualSize() > BRIGHTNESS_DARKNESS_PIXEL_AREA_THRESHOLD ) { bump_image_map_t* entries_list = NULL; void (*callback_func)( BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata ) = NULL; switch( bump_code ) { case BE_BRIGHTNESS: entries_list = &mBrightnessEntries; callback_func = LLBumpImageList::onSourceBrightnessLoaded; break; case BE_DARKNESS: entries_list = &mDarknessEntries; callback_func = LLBumpImageList::onSourceDarknessLoaded; break; default: llassert(0); return NULL; } bump_image_map_t::iterator iter = entries_list->find(src_image->getID()); if (iter != entries_list->end() && iter->second.notNull()) { bump = iter->second; } else { LLPointer raw = new LLImageRaw(1,1,1); raw->clear(0x77, 0x77, 0xFF, 0xFF); (*entries_list)[src_image->getID()] = LLViewerTextureManager::getLocalTexture( raw.get(), TRUE); bump = (*entries_list)[src_image->getID()]; // In case callback was called immediately and replaced the image } if (!src_image->hasCallbacks()) { //if image has no callbacks but resolutions don't match, trigger raw image loaded callback again if (src_image->getWidth() != bump->getWidth() || src_image->getHeight() != bump->getHeight())// || //(LLPipeline::sRenderDeferred && bump->getComponents() != 4)) { src_image->setBoostLevel(LLViewerTexture::BOOST_BUMP) ; src_image->setLoadedCallback( callback_func, 0, TRUE, FALSE, new LLUUID(src_image->getID()), NULL ); } } } return bump; } // static void LLBumpImageList::onSourceBrightnessLoaded( BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata ) { LLUUID* source_asset_id = (LLUUID*)userdata; LLBumpImageList::onSourceLoaded( success, src_vi, src, *source_asset_id, BE_BRIGHTNESS ); if( final ) { delete source_asset_id; } } // static void LLBumpImageList::onSourceDarknessLoaded( BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata ) { LLUUID* source_asset_id = (LLUUID*)userdata; LLBumpImageList::onSourceLoaded( success, src_vi, src, *source_asset_id, BE_DARKNESS ); if( final ) { delete source_asset_id; } } void LLBumpImageList::onSourceStandardLoaded( BOOL success, LLViewerFetchedTexture* src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata) { if (success && LLPipeline::sRenderDeferred) { LLPointer nrm_image = new LLImageRaw(src->getWidth(), src->getHeight(), 4); generateNormalMapFromAlpha(src, nrm_image); src_vi->setExplicitFormat(GL_RGBA, GL_RGBA); src_vi->createGLTexture(src_vi->getDiscardLevel(), nrm_image); } } void LLBumpImageList::generateNormalMapFromAlpha(LLImageRaw* src, LLImageRaw* nrm_image) { U8* nrm_data = nrm_image->getData(); S32 resX = src->getWidth(); S32 resY = src->getHeight(); U8* src_data = src->getData(); S32 src_cmp = src->getComponents(); F32 norm_scale = gSavedSettings.getF32("RenderNormalMapScale"); U32 idx = 0; //generate normal map from pseudo-heightfield for (S32 j = 0; j < resY; ++j) { for (S32 i = 0; i < resX; ++i) { S32 rX = (i+1)%resX; S32 rY = (j+1)%resY; S32 lX = (i-1)%resX; S32 lY = (j-1)%resY; if (lX < 0) { lX += resX; } if (lY < 0) { lY += resY; } F32 cH = (F32) src_data[(j*resX+i)*src_cmp+src_cmp-1]; LLVector3 right = LLVector3(norm_scale, 0, (F32) src_data[(j*resX+rX)*src_cmp+src_cmp-1]-cH); LLVector3 left = LLVector3(-norm_scale, 0, (F32) src_data[(j*resX+lX)*src_cmp+src_cmp-1]-cH); LLVector3 up = LLVector3(0, -norm_scale, (F32) src_data[(lY*resX+i)*src_cmp+src_cmp-1]-cH); LLVector3 down = LLVector3(0, norm_scale, (F32) src_data[(rY*resX+i)*src_cmp+src_cmp-1]-cH); LLVector3 norm = right%down + down%left + left%up + up%right; norm.normVec(); norm *= 0.5f; norm += LLVector3(0.5f,0.5f,0.5f); idx = (j*resX+i)*4; nrm_data[idx+0]= (U8) (norm.mV[0]*255); nrm_data[idx+1]= (U8) (norm.mV[1]*255); nrm_data[idx+2]= (U8) (norm.mV[2]*255); nrm_data[idx+3]= src_data[(j*resX+i)*src_cmp+src_cmp-1]; } } } // static void LLBumpImageList::onSourceLoaded( BOOL success, LLViewerTexture *src_vi, LLImageRaw* src, LLUUID& source_asset_id, EBumpEffect bump_code ) { if( success ) { bump_image_map_t& entries_list(bump_code == BE_BRIGHTNESS ? gBumpImageList.mBrightnessEntries : gBumpImageList.mDarknessEntries ); bump_image_map_t::iterator iter = entries_list.find(source_asset_id); if (iter == entries_list.end() || iter->second.isNull() || iter->second->getWidth() != src->getWidth() || iter->second->getHeight() != src->getHeight()) // bump not cached yet or has changed resolution { //make sure an entry exists for this image LLPointer raw = new LLImageRaw(1,1,1); raw->clear(0x77, 0x77, 0xFF, 0xFF); entries_list[src_vi->getID()] = LLViewerTextureManager::getLocalTexture( raw.get(), TRUE); iter = entries_list.find(src_vi->getID()); } //if (iter->second->getWidth() != src->getWidth() || // iter->second->getHeight() != src->getHeight()) // bump not cached yet or has changed resolution { LLPointer dst_image = new LLImageRaw(src->getWidth(), src->getHeight(), 1); U8* dst_data = dst_image->getData(); S32 dst_data_size = dst_image->getDataSize(); U8* src_data = src->getData(); S32 src_data_size = src->getDataSize(); S32 src_components = src->getComponents(); // Convert to luminance and then scale and bias that to get ready for // embossed bump mapping. (0-255 maps to 127-255) // Convert to fixed point so we don't have to worry about precision/clamping. const S32 FIXED_PT = 8; const S32 R_WEIGHT = S32(0.2995f * (1< maximum ) { maximum = dst_data[i]; } } } else { llassert(0); dst_image->clear(); } break; case 3: case 4: if( src_data_size == dst_data_size * src_components ) { for( S32 i = 0, j=0; i < dst_data_size; i++, j+= src_components ) { // RGB to luminance dst_data[i] = (R_WEIGHT * src_data[j] + G_WEIGHT * src_data[j+1] + B_WEIGHT * src_data[j+2]) >> FIXED_PT; //llassert( dst_data[i] <= 255 );true because it's 8bit if( dst_data[i] < minimum ) { minimum = dst_data[i]; } if( dst_data[i] > maximum ) { maximum = dst_data[i]; } } } else { llassert(0); dst_image->clear(); } break; default: llassert(0); dst_image->clear(); break; } if( maximum > minimum ) { U8 bias_and_scale_lut[256]; F32 twice_one_over_range = 2.f / (maximum - minimum); S32 i; const F32 ARTIFICIAL_SCALE = 2.f; // Advantage: exaggerates the effect in midrange. Disadvantage: clamps at the extremes. if (BE_DARKNESS == bump_code) { for( i = minimum; i <= maximum; i++ ) { F32 minus_one_to_one = F32(maximum - i) * twice_one_over_range - 1.f; bias_and_scale_lut[i] = llclampb(llround(127 * minus_one_to_one * ARTIFICIAL_SCALE + 128)); } } else { for( i = minimum; i <= maximum; i++ ) { F32 minus_one_to_one = F32(i - minimum) * twice_one_over_range - 1.f; bias_and_scale_lut[i] = llclampb(llround(127 * minus_one_to_one * ARTIFICIAL_SCALE + 128)); } } for( i = 0; i < dst_data_size; i++ ) { dst_data[i] = bias_and_scale_lut[dst_data[i]]; } } //--------------------------------------------------- // immediately assign bump to a global smart pointer in case some local smart pointer // accidentally releases it. LLPointer bump = LLViewerTextureManager::getLocalTexture( TRUE ); if (!LLPipeline::sRenderDeferred) { bump->setExplicitFormat(GL_ALPHA8, GL_ALPHA); bump->createGLTexture(0, dst_image); } else { LLPointer nrm_image = new LLImageRaw(dst_image->getWidth(), dst_image->getHeight(), 4); generateNormalMapFromAlpha(dst_image, nrm_image); bump->setExplicitFormat(GL_RGBA, GL_RGBA); bump->createGLTexture(0, nrm_image); } iter->second = bump; // derefs (and deletes) old image //--------------------------------------------------- } } } void LLDrawPoolBump::renderBump(U32 type, U32 mask) { LLCullResult::drawinfo_list_t::iterator begin = gPipeline.beginRenderMap(type); LLCullResult::drawinfo_list_t::iterator end = gPipeline.endRenderMap(type); for (LLCullResult::drawinfo_list_t::iterator i = begin; i != end; ++i) { LLDrawInfo& params = **i; if (LLDrawPoolBump::bindBumpMap(params)) { pushBatch(params, mask, FALSE); } } } void LLDrawPoolBump::pushBatch(LLDrawInfo& params, U32 mask, BOOL texture, BOOL batch_textures) { applyModelMatrix(params); bool tex_setup = false; if (batch_textures && params.mTextureList.size() > 1) { for (U32 i = 0; i < params.mTextureList.size(); ++i) { if (params.mTextureList[i].notNull()) { gGL.getTexUnit(i)->bind(params.mTextureList[i], TRUE); } } } else { //not batching textures or batch has only 1 texture -- might need a texture matrix if (params.mTextureMatrix) { if (mShiny) { gGL.getTexUnit(0)->activate(); glMatrixMode(GL_TEXTURE); } else { gGL.getTexUnit(1)->activate(); glMatrixMode(GL_TEXTURE); glLoadMatrixf((GLfloat*) params.mTextureMatrix->mMatrix); gPipeline.mTextureMatrixOps++; gGL.getTexUnit(0)->activate(); } glLoadMatrixf((GLfloat*) params.mTextureMatrix->mMatrix); gPipeline.mTextureMatrixOps++; tex_setup = true; } if (mShiny && mVertexShaderLevel > 1 && texture) { if (params.mTexture.notNull()) { gGL.getTexUnit(diffuse_channel)->bind(params.mTexture) ; params.mTexture->addTextureStats(params.mVSize); } else { gGL.getTexUnit(diffuse_channel)->unbind(LLTexUnit::TT_TEXTURE); } } } if (params.mGroup) { params.mGroup->rebuildMesh(); } params.mVertexBuffer->setBuffer(mask); params.mVertexBuffer->drawRange(params.mDrawMode, params.mStart, params.mEnd, params.mCount, params.mOffset); gPipeline.addTrianglesDrawn(params.mCount, params.mDrawMode); if (tex_setup) { if (mShiny) { gGL.getTexUnit(0)->activate(); } else { gGL.getTexUnit(1)->activate(); glLoadIdentity(); gGL.getTexUnit(0)->activate(); } glLoadIdentity(); glMatrixMode(GL_MODELVIEW); } } void LLDrawPoolInvisible::render(S32 pass) { //render invisiprims LLFastTimer t(FTM_RENDER_INVISIBLE); if (gPipeline.canUseVertexShaders()) { gOcclusionProgram.bind(); } U32 invisi_mask = LLVertexBuffer::MAP_VERTEX; glStencilMask(0); gGL.setColorMask(false, false); pushBatches(LLRenderPass::PASS_INVISIBLE, invisi_mask, FALSE); gGL.setColorMask(true, false); glStencilMask(0xFFFFFFFF); if (gPipeline.canUseVertexShaders()) { gOcclusionProgram.unbind(); } if (gPipeline.hasRenderBatches(LLRenderPass::PASS_INVISI_SHINY)) { beginShiny(true); renderShiny(true); endShiny(true); } } void LLDrawPoolInvisible::beginDeferredPass(S32 pass) { beginRenderPass(pass); } void LLDrawPoolInvisible::endDeferredPass( S32 pass ) { endRenderPass(pass); } void LLDrawPoolInvisible::renderDeferred( S32 pass ) { //render invisiprims; this doesn't work becaue it also blocks all the post-deferred stuff LLFastTimer t(FTM_RENDER_INVISIBLE); U32 invisi_mask = LLVertexBuffer::MAP_VERTEX; glStencilMask(0); glStencilOp(GL_ZERO, GL_KEEP, GL_REPLACE); gGL.setColorMask(false, false); pushBatches(LLRenderPass::PASS_INVISIBLE, invisi_mask, FALSE); gGL.setColorMask(true, true); glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); glStencilMask(0xFFFFFFFF); if (gPipeline.hasRenderBatches(LLRenderPass::PASS_INVISI_SHINY)) { beginShiny(true); renderShiny(true); endShiny(true); } }