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Diffstat (limited to 'indra/appearance_utility/llbakingshadermgr.cpp')
| -rw-r--r-- | indra/appearance_utility/llbakingshadermgr.cpp | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/indra/appearance_utility/llbakingshadermgr.cpp b/indra/appearance_utility/llbakingshadermgr.cpp deleted file mode 100644 index a858fc760f..0000000000 --- a/indra/appearance_utility/llbakingshadermgr.cpp +++ /dev/null @@ -1,226 +0,0 @@ - -/** - * @file LLBakingShaderMgr.cpp - * @brief Viewer shader manager implementation. - * - * $LicenseInfo:firstyear=2005&license=viewerlgpl$ - * 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 "linden_common.h" - -#include "llbakingshadermgr.h" - -#include "lldir.h" -#include "llfile.h" -#include "llrender.h" -#include "llvertexbuffer.h" - -#if LL_DARWIN -#include "OpenGL/OpenGL.h" -#endif - -#ifdef LL_RELEASE_FOR_DOWNLOAD -#define UNIFORM_ERRS LL_WARNS_ONCE("Shader") -#else -#define UNIFORM_ERRS LL_ERRS("Shader") -#endif - -// Lots of STL stuff in here, using namespace std to keep things more readable -using std::vector; -using std::pair; -using std::make_pair; -using std::string; - -BOOL LLBakingShaderMgr::sInitialized = FALSE; -bool LLBakingShaderMgr::sSkipReload = false; - -//utility shaders -LLGLSLShader gAlphaMaskProgram; - - -LLBakingShaderMgr::LLBakingShaderMgr() : - mVertexShaderLevel(SHADER_COUNT, 0), - mMaxAvatarShaderLevel(0) -{ -} - -LLBakingShaderMgr::~LLBakingShaderMgr() -{ - mVertexShaderLevel.clear(); - mShaderList.clear(); -} - -// static -LLBakingShaderMgr * LLBakingShaderMgr::instance() -{ - if(NULL == sInstance) - { - sInstance = new LLBakingShaderMgr(); - } - - return static_cast<LLBakingShaderMgr*>(sInstance); -} - -void LLBakingShaderMgr::initAttribsAndUniforms(void) -{ - if (mReservedAttribs.empty()) - { - LLShaderMgr::initAttribsAndUniforms(); - } -} - - -//============================================================================ -// Set Levels - -S32 LLBakingShaderMgr::getVertexShaderLevel(S32 type) -{ - return mVertexShaderLevel[type]; -} - -//============================================================================ -// Shader Management - -void LLBakingShaderMgr::setShaders() -{ - //setShaders might be called redundantly by gSavedSettings, so return on reentrance - static bool reentrance = false; - - if (!sInitialized || reentrance || sSkipReload) - { - return; - } - - LLGLSLShader::sIndexedTextureChannels = llmax(gGLManager.mNumTextureImageUnits, 1); - - //NEVER use more than 16 texture channels (work around for prevalent driver bug) - LLGLSLShader::sIndexedTextureChannels = llmin(LLGLSLShader::sIndexedTextureChannels, 16); - - if (gGLManager.mGLSLVersionMajor < 1 || - (gGLManager.mGLSLVersionMajor == 1 && gGLManager.mGLSLVersionMinor <= 20)) - { //NEVER use indexed texture rendering when GLSL version is 1.20 or earlier - LLGLSLShader::sIndexedTextureChannels = 1; - } - - reentrance = true; - - //setup preprocessor definitions - LLShaderMgr::instance()->mDefinitions["NUM_TEX_UNITS"] = llformat("%d", gGLManager.mNumTextureImageUnits); - - // Make sure the compiled shader map is cleared before we recompile shaders. - mShaderObjects.clear(); - - initAttribsAndUniforms(); - - // Shaders - LL_INFOS("ShaderLoading") << "\n~~~~~~~~~~~~~~~~~~\n Loading Shaders:\n~~~~~~~~~~~~~~~~~~" << LL_ENDL; - LL_INFOS("ShaderLoading") << llformat("Using GLSL %d.%d", gGLManager.mGLSLVersionMajor, gGLManager.mGLSLVersionMinor) << llendl; - - for (S32 i = 0; i < SHADER_COUNT; i++) - { - mVertexShaderLevel[i] = 0; - } - mMaxAvatarShaderLevel = 0; - - LLGLSLShader::sNoFixedFunction = false; - LLVertexBuffer::unbind(); - if (gGLManager.mGLSLVersionMajor > 1 || gGLManager.mGLSLVersionMinor >= 10) - { - //using shaders, disable fixed function - LLGLSLShader::sNoFixedFunction = true; - - //gPipeline.mVertexShadersEnabled = TRUE; - //gPipeline.mVertexShadersLoaded = 1; - - loadShadersInterface(); - } - else - { - LLGLSLShader::sNoFixedFunction = false; - //gPipeline.mVertexShadersEnabled = FALSE; - //gPipeline.mVertexShadersLoaded = 0; - mVertexShaderLevel[SHADER_LIGHTING] = 0; - mVertexShaderLevel[SHADER_INTERFACE] = 0; - mVertexShaderLevel[SHADER_ENVIRONMENT] = 0; - mVertexShaderLevel[SHADER_WATER] = 0; - mVertexShaderLevel[SHADER_OBJECT] = 0; - mVertexShaderLevel[SHADER_EFFECT] = 0; - mVertexShaderLevel[SHADER_WINDLIGHT] = 0; - mVertexShaderLevel[SHADER_AVATAR] = 0; - } - - //gPipeline.createGLBuffers(); - - reentrance = false; -} - -void LLBakingShaderMgr::unloadShaders() -{ - gAlphaMaskProgram.unload(); - - mVertexShaderLevel[SHADER_INTERFACE] = 0; - - //gPipeline.mVertexShadersLoaded = 0; -} - -BOOL LLBakingShaderMgr::loadShadersInterface() -{ - BOOL success = TRUE; - - if (success) - { - gAlphaMaskProgram.mName = "Alpha Mask Shader"; - gAlphaMaskProgram.mShaderFiles.clear(); - gAlphaMaskProgram.mShaderFiles.push_back(make_pair("interface/alphamaskV.glsl", GL_VERTEX_SHADER_ARB)); - gAlphaMaskProgram.mShaderFiles.push_back(make_pair("interface/alphamaskF.glsl", GL_FRAGMENT_SHADER_ARB)); - gAlphaMaskProgram.mShaderLevel = mVertexShaderLevel[SHADER_INTERFACE]; - success = gAlphaMaskProgram.createShader(NULL, NULL); - } - - if( !success ) - { - mVertexShaderLevel[SHADER_INTERFACE] = 0; - return FALSE; - } - - return TRUE; -} - -std::string LLBakingShaderMgr::getShaderDirPrefix(void) -{ - return gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "shaders/class"); -} - -void LLBakingShaderMgr::updateShaderUniforms(LLGLSLShader * shader) -{ -} - -LLBakingShaderMgr::shader_iter LLBakingShaderMgr::beginShaders() const -{ - return mShaderList.begin(); -} - -LLBakingShaderMgr::shader_iter LLBakingShaderMgr::endShaders() const -{ - return mShaderList.end(); -} |