From 798d367d54a6c6379ad355bd8345fa40e31e7fe9 Mon Sep 17 00:00:00 2001 From: Jacek Antonelli Date: Sat, 6 Sep 2008 18:24:57 -0500 Subject: Second Life viewer sources 1.21.0-RC --- linden/indra/llwindow/llgl.cpp | 1734 ---------------------------------------- 1 file changed, 1734 deletions(-) delete mode 100644 linden/indra/llwindow/llgl.cpp (limited to 'linden/indra/llwindow/llgl.cpp') diff --git a/linden/indra/llwindow/llgl.cpp b/linden/indra/llwindow/llgl.cpp deleted file mode 100644 index debf2e3..0000000 --- a/linden/indra/llwindow/llgl.cpp +++ /dev/null @@ -1,1734 +0,0 @@ -/** - * @file llgl.cpp - * @brief LLGL implementation - * - * $LicenseInfo:firstyear=2001&license=viewergpl$ - * - * Copyright (c) 2001-2008, Linden Research, Inc. - * - * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 - * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/flossexception - * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. - * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. - * $/LicenseInfo$ - */ - -// This file sets some global GL parameters, and implements some -// useful functions for GL operations. - -#define GLH_EXT_SINGLE_FILE - -#include "linden_common.h" - -#include "boost/tokenizer.hpp" - -#include "llsys.h" - -#include "llgl.h" -#include "llrender.h" - -#include "llerror.h" -#include "llquaternion.h" -#include "llmath.h" -#include "m4math.h" -#include "llstring.h" - -#include "llglheaders.h" - -#ifdef _DEBUG -//#define GL_STATE_VERIFY -#endif - -BOOL gDebugGL = FALSE; -BOOL gClothRipple = FALSE; -BOOL gNoRender = FALSE; -LLMatrix4 gGLObliqueProjectionInverse; - -LLGLNamePool::pool_list_t LLGLNamePool::sInstances; - -#if (LL_WINDOWS || LL_LINUX) && !LL_MESA_HEADLESS -// ATI prototypes -// vertex blending prototypes -PFNGLWEIGHTPOINTERARBPROC glWeightPointerARB = NULL; -PFNGLVERTEXBLENDARBPROC glVertexBlendARB = NULL; -PFNGLWEIGHTFVARBPROC glWeightfvARB = NULL; - -// Vertex buffer object prototypes -PFNGLBINDBUFFERARBPROC glBindBufferARB = NULL; -PFNGLDELETEBUFFERSARBPROC glDeleteBuffersARB = NULL; -PFNGLGENBUFFERSARBPROC glGenBuffersARB = NULL; -PFNGLISBUFFERARBPROC glIsBufferARB = NULL; -PFNGLBUFFERDATAARBPROC glBufferDataARB = NULL; -PFNGLBUFFERSUBDATAARBPROC glBufferSubDataARB = NULL; -PFNGLGETBUFFERSUBDATAARBPROC glGetBufferSubDataARB = NULL; -PFNGLMAPBUFFERARBPROC glMapBufferARB = NULL; -PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB = NULL; -PFNGLGETBUFFERPARAMETERIVARBPROC glGetBufferParameterivARB = NULL; -PFNGLGETBUFFERPOINTERVARBPROC glGetBufferPointervARB = NULL; - -// vertex object prototypes -PFNGLNEWOBJECTBUFFERATIPROC glNewObjectBufferATI = NULL; -PFNGLISOBJECTBUFFERATIPROC glIsObjectBufferATI = NULL; -PFNGLUPDATEOBJECTBUFFERATIPROC glUpdateObjectBufferATI = NULL; -PFNGLGETOBJECTBUFFERFVATIPROC glGetObjectBufferfvATI = NULL; -PFNGLGETOBJECTBUFFERIVATIPROC glGetObjectBufferivATI = NULL; -PFNGLFREEOBJECTBUFFERATIPROC glFreeObjectBufferATI = NULL; -PFNGLARRAYOBJECTATIPROC glArrayObjectATI = NULL; -PFNGLVERTEXATTRIBARRAYOBJECTATIPROC glVertexAttribArrayObjectATI = NULL; -PFNGLGETARRAYOBJECTFVATIPROC glGetArrayObjectfvATI = NULL; -PFNGLGETARRAYOBJECTIVATIPROC glGetArrayObjectivATI = NULL; -PFNGLVARIANTARRAYOBJECTATIPROC glVariantObjectArrayATI = NULL; -PFNGLGETVARIANTARRAYOBJECTFVATIPROC glGetVariantArrayObjectfvATI = NULL; -PFNGLGETVARIANTARRAYOBJECTIVATIPROC glGetVariantArrayObjectivATI = NULL; - -// GL_ARB_occlusion_query -PFNGLGENQUERIESARBPROC glGenQueriesARB = NULL; -PFNGLDELETEQUERIESARBPROC glDeleteQueriesARB = NULL; -PFNGLISQUERYARBPROC glIsQueryARB = NULL; -PFNGLBEGINQUERYARBPROC glBeginQueryARB = NULL; -PFNGLENDQUERYARBPROC glEndQueryARB = NULL; -PFNGLGETQUERYIVARBPROC glGetQueryivARB = NULL; -PFNGLGETQUERYOBJECTIVARBPROC glGetQueryObjectivARB = NULL; -PFNGLGETQUERYOBJECTUIVARBPROC glGetQueryObjectuivARB = NULL; - -// GL_ARB_point_parameters -PFNGLPOINTPARAMETERFARBPROC glPointParameterfARB = NULL; -PFNGLPOINTPARAMETERFVARBPROC glPointParameterfvARB = NULL; - -// GL_EXT_framebuffer_object -PFNGLISRENDERBUFFEREXTPROC glIsRenderbufferEXT = NULL; -PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT = NULL; -PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT = NULL; -PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffersEXT = NULL; -PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorageEXT = NULL; -PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glGetRenderbufferParameterivEXT = NULL; -PFNGLISFRAMEBUFFEREXTPROC glIsFramebufferEXT = NULL; -PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT = NULL; -PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT = NULL; -PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT = NULL; -PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT = NULL; -PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glFramebufferTexture1DEXT = NULL; -PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT = NULL; -PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glFramebufferTexture3DEXT = NULL; -PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT = NULL; -PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glGetFramebufferAttachmentParameterivEXT = NULL; -PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmapEXT = NULL; - -//shader object prototypes -PFNGLDELETEOBJECTARBPROC glDeleteObjectARB = NULL; -PFNGLGETHANDLEARBPROC glGetHandleARB = NULL; -PFNGLDETACHOBJECTARBPROC glDetachObjectARB = NULL; -PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB = NULL; -PFNGLSHADERSOURCEARBPROC glShaderSourceARB = NULL; -PFNGLCOMPILESHADERARBPROC glCompileShaderARB = NULL; -PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB = NULL; -PFNGLATTACHOBJECTARBPROC glAttachObjectARB = NULL; -PFNGLLINKPROGRAMARBPROC glLinkProgramARB = NULL; -PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB = NULL; -PFNGLVALIDATEPROGRAMARBPROC glValidateProgramARB = NULL; -PFNGLUNIFORM1FARBPROC glUniform1fARB = NULL; -PFNGLUNIFORM2FARBPROC glUniform2fARB = NULL; -PFNGLUNIFORM3FARBPROC glUniform3fARB = NULL; -PFNGLUNIFORM4FARBPROC glUniform4fARB = NULL; -PFNGLUNIFORM1IARBPROC glUniform1iARB = NULL; -PFNGLUNIFORM2IARBPROC glUniform2iARB = NULL; -PFNGLUNIFORM3IARBPROC glUniform3iARB = NULL; -PFNGLUNIFORM4IARBPROC glUniform4iARB = NULL; -PFNGLUNIFORM1FVARBPROC glUniform1fvARB = NULL; -PFNGLUNIFORM2FVARBPROC glUniform2fvARB = NULL; -PFNGLUNIFORM3FVARBPROC glUniform3fvARB = NULL; -PFNGLUNIFORM4FVARBPROC glUniform4fvARB = NULL; -PFNGLUNIFORM1IVARBPROC glUniform1ivARB = NULL; -PFNGLUNIFORM2IVARBPROC glUniform2ivARB = NULL; -PFNGLUNIFORM3IVARBPROC glUniform3ivARB = NULL; -PFNGLUNIFORM4IVARBPROC glUniform4ivARB = NULL; -PFNGLUNIFORMMATRIX2FVARBPROC glUniformMatrix2fvARB = NULL; -PFNGLUNIFORMMATRIX3FVARBPROC glUniformMatrix3fvARB = NULL; -PFNGLUNIFORMMATRIX4FVARBPROC glUniformMatrix4fvARB = NULL; -PFNGLGETOBJECTPARAMETERFVARBPROC glGetObjectParameterfvARB = NULL; -PFNGLGETOBJECTPARAMETERIVARBPROC glGetObjectParameterivARB = NULL; -PFNGLGETINFOLOGARBPROC glGetInfoLogARB = NULL; -PFNGLGETATTACHEDOBJECTSARBPROC glGetAttachedObjectsARB = NULL; -PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB = NULL; -PFNGLGETACTIVEUNIFORMARBPROC glGetActiveUniformARB = NULL; -PFNGLGETUNIFORMFVARBPROC glGetUniformfvARB = NULL; -PFNGLGETUNIFORMIVARBPROC glGetUniformivARB = NULL; -PFNGLGETSHADERSOURCEARBPROC glGetShaderSourceARB = NULL; - -// vertex shader prototypes -#if LL_LINUX -PFNGLVERTEXATTRIB1DARBPROC glVertexAttrib1dARB = NULL; -PFNGLVERTEXATTRIB1DVARBPROC glVertexAttrib1dvARB = NULL; -PFNGLVERTEXATTRIB1FARBPROC glVertexAttrib1fARB = NULL; -PFNGLVERTEXATTRIB1FVARBPROC glVertexAttrib1fvARB = NULL; -PFNGLVERTEXATTRIB1SARBPROC glVertexAttrib1sARB = NULL; -PFNGLVERTEXATTRIB1SVARBPROC glVertexAttrib1svARB = NULL; -PFNGLVERTEXATTRIB2DARBPROC glVertexAttrib2dARB = NULL; -PFNGLVERTEXATTRIB2DVARBPROC glVertexAttrib2dvARB = NULL; -PFNGLVERTEXATTRIB2FARBPROC glVertexAttrib2fARB = NULL; -PFNGLVERTEXATTRIB2FVARBPROC glVertexAttrib2fvARB = NULL; -PFNGLVERTEXATTRIB2SARBPROC glVertexAttrib2sARB = NULL; -PFNGLVERTEXATTRIB2SVARBPROC glVertexAttrib2svARB = NULL; -PFNGLVERTEXATTRIB3DARBPROC glVertexAttrib3dARB = NULL; -PFNGLVERTEXATTRIB3DVARBPROC glVertexAttrib3dvARB = NULL; -PFNGLVERTEXATTRIB3FARBPROC glVertexAttrib3fARB = NULL; -PFNGLVERTEXATTRIB3FVARBPROC glVertexAttrib3fvARB = NULL; -PFNGLVERTEXATTRIB3SARBPROC glVertexAttrib3sARB = NULL; -PFNGLVERTEXATTRIB3SVARBPROC glVertexAttrib3svARB = NULL; -#endif // LL_LINUX -PFNGLVERTEXATTRIB4NBVARBPROC glVertexAttrib4nbvARB = NULL; -PFNGLVERTEXATTRIB4NIVARBPROC glVertexAttrib4nivARB = NULL; -PFNGLVERTEXATTRIB4NSVARBPROC glVertexAttrib4nsvARB = NULL; -PFNGLVERTEXATTRIB4NUBARBPROC glVertexAttrib4nubARB = NULL; -PFNGLVERTEXATTRIB4NUBVARBPROC glVertexAttrib4nubvARB = NULL; -PFNGLVERTEXATTRIB4NUIVARBPROC glVertexAttrib4nuivARB = NULL; -PFNGLVERTEXATTRIB4NUSVARBPROC glVertexAttrib4nusvARB = NULL; -#if LL_LINUX -PFNGLVERTEXATTRIB4BVARBPROC glVertexAttrib4bvARB = NULL; -PFNGLVERTEXATTRIB4DARBPROC glVertexAttrib4dARB = NULL; -PFNGLVERTEXATTRIB4DVARBPROC glVertexAttrib4dvARB = NULL; -PFNGLVERTEXATTRIB4FARBPROC glVertexAttrib4fARB = NULL; -PFNGLVERTEXATTRIB4FVARBPROC glVertexAttrib4fvARB = NULL; -PFNGLVERTEXATTRIB4IVARBPROC glVertexAttrib4ivARB = NULL; -PFNGLVERTEXATTRIB4SARBPROC glVertexAttrib4sARB = NULL; -PFNGLVERTEXATTRIB4SVARBPROC glVertexAttrib4svARB = NULL; -PFNGLVERTEXATTRIB4UBVARBPROC glVertexAttrib4ubvARB = NULL; -PFNGLVERTEXATTRIB4UIVARBPROC glVertexAttrib4uivARB = NULL; -PFNGLVERTEXATTRIB4USVARBPROC glVertexAttrib4usvARB = NULL; -PFNGLVERTEXATTRIBPOINTERARBPROC glVertexAttribPointerARB = NULL; -PFNGLENABLEVERTEXATTRIBARRAYARBPROC glEnableVertexAttribArrayARB = NULL; -PFNGLDISABLEVERTEXATTRIBARRAYARBPROC glDisableVertexAttribArrayARB = NULL; -PFNGLPROGRAMSTRINGARBPROC glProgramStringARB = NULL; -PFNGLBINDPROGRAMARBPROC glBindProgramARB = NULL; -PFNGLDELETEPROGRAMSARBPROC glDeleteProgramsARB = NULL; -PFNGLGENPROGRAMSARBPROC glGenProgramsARB = NULL; -PFNGLPROGRAMENVPARAMETER4DARBPROC glProgramEnvParameter4dARB = NULL; -PFNGLPROGRAMENVPARAMETER4DVARBPROC glProgramEnvParameter4dvARB = NULL; -PFNGLPROGRAMENVPARAMETER4FARBPROC glProgramEnvParameter4fARB = NULL; -PFNGLPROGRAMENVPARAMETER4FVARBPROC glProgramEnvParameter4fvARB = NULL; -PFNGLPROGRAMLOCALPARAMETER4DARBPROC glProgramLocalParameter4dARB = NULL; -PFNGLPROGRAMLOCALPARAMETER4DVARBPROC glProgramLocalParameter4dvARB = NULL; -PFNGLPROGRAMLOCALPARAMETER4FARBPROC glProgramLocalParameter4fARB = NULL; -PFNGLPROGRAMLOCALPARAMETER4FVARBPROC glProgramLocalParameter4fvARB = NULL; -PFNGLGETPROGRAMENVPARAMETERDVARBPROC glGetProgramEnvParameterdvARB = NULL; -PFNGLGETPROGRAMENVPARAMETERFVARBPROC glGetProgramEnvParameterfvARB = NULL; -PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC glGetProgramLocalParameterdvARB = NULL; -PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC glGetProgramLocalParameterfvARB = NULL; -PFNGLGETPROGRAMIVARBPROC glGetProgramivARB = NULL; -PFNGLGETPROGRAMSTRINGARBPROC glGetProgramStringARB = NULL; -PFNGLGETVERTEXATTRIBDVARBPROC glGetVertexAttribdvARB = NULL; -PFNGLGETVERTEXATTRIBFVARBPROC glGetVertexAttribfvARB = NULL; -PFNGLGETVERTEXATTRIBIVARBPROC glGetVertexAttribivARB = NULL; -PFNGLGETVERTEXATTRIBPOINTERVARBPROC glGetVertexAttribPointervARB = NULL; -PFNGLISPROGRAMARBPROC glIsProgramARB = NULL; -#endif // LL_LINUX -PFNGLBINDATTRIBLOCATIONARBPROC glBindAttribLocationARB = NULL; -PFNGLGETACTIVEATTRIBARBPROC glGetActiveAttribARB = NULL; -PFNGLGETATTRIBLOCATIONARBPROC glGetAttribLocationARB = NULL; - -#if LL_WINDOWS -PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT = NULL; -#endif - -#if LL_LINUX -PFNGLCOLORTABLEEXTPROC glColorTableEXT = NULL; -#endif // LL_LINUX - -#endif - -LLGLManager gGLManager; - -LLGLManager::LLGLManager() : - mInited(FALSE), - mIsDisabled(FALSE), - - mHasMultitexture(FALSE), - mNumTextureUnits(1), - mHasMipMapGeneration(FALSE), - mHasPalettedTextures(FALSE), - mHasCompressedTextures(FALSE), - mHasFramebufferObject(FALSE), - - mHasVertexBufferObject(FALSE), - mHasPBuffer(FALSE), - mHasShaderObjects(FALSE), - mHasVertexShader(FALSE), - mHasFragmentShader(FALSE), - mHasOcclusionQuery(FALSE), - mHasPointParameters(FALSE), - - mHasAnisotropic(FALSE), - mHasARBEnvCombine(FALSE), - mHasCubeMap(FALSE), - - mIsATI(FALSE), - mIsNVIDIA(FALSE), - mIsIntel(FALSE), - mIsGF2or4MX(FALSE), - mIsGF3(FALSE), - mIsGFFX(FALSE), - mATIOffsetVerticalLines(FALSE), - - mHasRequirements(TRUE), - - mHasSeparateSpecularColor(FALSE), - - mDriverVersionMajor(1), - mDriverVersionMinor(0), - mDriverVersionRelease(0), - mGLVersion(1.0f), - - mVRAM(0), - mGLMaxVertexRange(0), - mGLMaxIndexRange(0) -{ -} - -//--------------------------------------------------------------------- -// Global initialization for GL -//--------------------------------------------------------------------- -void LLGLManager::initWGL() -{ - mHasPBuffer = FALSE; -#if LL_WINDOWS && !LL_MESA_HEADLESS - if (!glh_init_extensions("WGL_ARB_pixel_format")) - { - LL_WARNS("RenderInit") << "No ARB pixel format extensions" << LL_ENDL; - } - - if (ExtensionExists("WGL_EXT_swap_control", gGLHExts.mSysExts)) - { - GLH_EXT_NAME(wglSwapIntervalEXT) = (PFNWGLSWAPINTERVALEXTPROC)GLH_EXT_GET_PROC_ADDRESS("wglSwapIntervalEXT"); - } - - if( !glh_init_extensions("WGL_ARB_pbuffer") ) - { - LL_WARNS("RenderInit") << "No ARB WGL PBuffer extensions" << LL_ENDL; - } - - if( !glh_init_extensions("WGL_ARB_render_texture") ) - { - LL_WARNS("RenderInit") << "No ARB WGL render texture extensions" << LL_ENDL; - } - - mHasPBuffer = ExtensionExists("WGL_ARB_pbuffer", gGLHExts.mSysExts) && - ExtensionExists("WGL_ARB_render_texture", gGLHExts.mSysExts) && - ExtensionExists("WGL_ARB_pixel_format", gGLHExts.mSysExts); -#endif -} - -// return false if unable (or unwilling due to old drivers) to init GL -bool LLGLManager::initGL() -{ - if (mInited) - { - LL_ERRS("RenderInit") << "Calling init on LLGLManager after already initialized!" << LL_ENDL; - } - - GLint alpha_bits; - glGetIntegerv( GL_ALPHA_BITS, &alpha_bits ); - if( 8 != alpha_bits ) - { - LL_WARNS("RenderInit") << "Frame buffer has less than 8 bits of alpha. Avatar texture compositing will fail." << LL_ENDL; - } - - // Extract video card strings and convert to upper case to - // work around driver-to-driver variation in capitalization. - mGLVendor = LLString((const char *)glGetString(GL_VENDOR)); - LLString::toUpper(mGLVendor); - - mGLRenderer = LLString((const char *)glGetString(GL_RENDERER)); - LLString::toUpper(mGLRenderer); - - parse_gl_version( &mDriverVersionMajor, - &mDriverVersionMinor, - &mDriverVersionRelease, - &mDriverVersionVendorString ); - - mGLVersion = mDriverVersionMajor + mDriverVersionMinor * .1f; - - // Trailing space necessary to keep "nVidia Corpor_ati_on" cards - // from being recognized as ATI. - if (mGLVendor.substr(0,4) == "ATI ") - { - mGLVendorShort = "ATI"; - BOOL mobile = FALSE; - if (mGLRenderer.find("MOBILITY") != LLString::npos) - { - mobile = TRUE; - } - mIsATI = TRUE; - -#if LL_WINDOWS && !LL_MESA_HEADLESS - if (mDriverVersionRelease < 3842) - { - mATIOffsetVerticalLines = TRUE; - } -#endif // LL_WINDOWS - } - else if (mGLVendor.find("NVIDIA ") != LLString::npos) - { - mGLVendorShort = "NVIDIA"; - mIsNVIDIA = TRUE; - if ( mGLRenderer.find("GEFORCE4 MX") != LLString::npos - || mGLRenderer.find("GEFORCE2") != LLString::npos - || mGLRenderer.find("GEFORCE 2") != LLString::npos - || mGLRenderer.find("GEFORCE4 460 GO") != LLString::npos - || mGLRenderer.find("GEFORCE4 440 GO") != LLString::npos - || mGLRenderer.find("GEFORCE4 420 GO") != LLString::npos) - { - mIsGF2or4MX = TRUE; - } - else if (mGLRenderer.find("GEFORCE FX") != LLString::npos - || mGLRenderer.find("QUADRO FX") != LLString::npos - || mGLRenderer.find("NV34") != LLString::npos) - { - mIsGFFX = TRUE; - } - else if(mGLRenderer.find("GEFORCE3") != LLString::npos) - { - mIsGF3 = TRUE; - } - - } - else if (mGLVendor.find("INTEL") != LLString::npos -#if LL_LINUX - // The Mesa-based drivers put this in the Renderer string, - // not the Vendor string. - || mGLRenderer.find("INTEL") != LLString::npos -#endif //LL_LINUX - ) - { - mGLVendorShort = "INTEL"; - mIsIntel = TRUE; - } - else - { - mGLVendorShort = "MISC"; - } - - // This is called here because it depends on the setting of mIsGF2or4MX, and sets up mHasMultitexture. - initExtensions(); - - if (mHasMultitexture) - { - GLint num_tex_units; - glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &num_tex_units); - mNumTextureUnits = llmin(num_tex_units, (GLint)MAX_GL_TEXTURE_UNITS); - if (mIsIntel) - { - mNumTextureUnits = llmin(mNumTextureUnits, 2); - } - } - else - { - mHasRequirements = FALSE; - - // We don't support cards that don't support the GL_ARB_multitexture extension - LL_WARNS("RenderInit") << "GL Drivers do not support GL_ARB_multitexture" << LL_ENDL; - return false; - } - - - initGLStates(); - return true; -} - -void LLGLManager::getGLInfo(LLSD& info) -{ - info["GLInfo"]["GLVendor"] = LLString((const char *)glGetString(GL_VENDOR)); - info["GLInfo"]["GLRenderer"] = LLString((const char *)glGetString(GL_RENDERER)); - info["GLInfo"]["GLVersion"] = LLString((const char *)glGetString(GL_VERSION)); - -#if !LL_MESA_HEADLESS - LLString all_exts = (const char *)gGLHExts.mSysExts; - boost::char_separator sep(" "); - boost::tokenizer > tok(all_exts, sep); - for(boost::tokenizer >::iterator i = tok.begin(); i != tok.end(); ++i) - { - info["GLInfo"]["GLExtensions"].append(*i); - } -#endif -} - -LLString LLGLManager::getGLInfoString() -{ - LLString info_str; - LLString all_exts, line; - - info_str += LLString("GL_VENDOR ") + LLString((const char *)glGetString(GL_VENDOR)) + LLString("\n"); - info_str += LLString("GL_RENDERER ") + LLString((const char *)glGetString(GL_RENDERER)) + LLString("\n"); - info_str += LLString("GL_VERSION ") + LLString((const char *)glGetString(GL_VERSION)) + LLString("\n"); - -#if !LL_MESA_HEADLESS - all_exts = (const char *)gGLHExts.mSysExts; - LLString::replaceChar(all_exts, ' ', '\n'); - info_str += LLString("GL_EXTENSIONS:\n") + all_exts + LLString("\n"); -#endif - - return info_str; -} - -void LLGLManager::printGLInfoString() -{ - LLString info_str; - LLString all_exts, line; - - LL_INFOS("RenderInit") << "GL_VENDOR: " << ((const char *)glGetString(GL_VENDOR)) << LL_ENDL; - LL_INFOS("RenderInit") << "GL_RENDERER: " << ((const char *)glGetString(GL_RENDERER)) << LL_ENDL; - LL_INFOS("RenderInit") << "GL_VERSION: " << ((const char *)glGetString(GL_VERSION)) << LL_ENDL; - -#if !LL_MESA_HEADLESS - all_exts = (const char *)gGLHExts.mSysExts; - LLString::replaceChar(all_exts, ' ', '\n'); - LL_DEBUGS("RenderInit") << "GL_EXTENSIONS:\n" << all_exts << LL_ENDL; -#endif -} - -LLString LLGLManager::getRawGLString() -{ - LLString gl_string; - gl_string.assign((char*)glGetString(GL_VENDOR)); - gl_string.append(" "); - gl_string.append((char*)glGetString(GL_RENDERER)); - return gl_string; -} - -void LLGLManager::shutdownGL() -{ - if (mInited) - { - glFinish(); - stop_glerror(); - mInited = FALSE; - } -} - -// these are used to turn software blending on. They appear in the Debug/Avatar menu -// presence of vertex skinning/blending or vertex programs will set these to FALSE by default. - -extern LLCPUInfo gSysCPU; - -void LLGLManager::initExtensions() -{ -#if LL_MESA_HEADLESS -# if GL_ARB_multitexture - mHasMultitexture = TRUE; -# else - mHasMultitexture = FALSE; -# endif -# if GL_ARB_texture_env_combine - mHasARBEnvCombine = TRUE; -# else - mHasARBEnvCombine = FALSE; -# endif -# if GL_ARB_texture_compression - mHasCompressedTextures = TRUE; -# else - mHasCompressedTextures = FALSE; -# endif -# if GL_ARB_vertex_buffer_object - mHasVertexBufferObject = TRUE; -# else - mHasVertexBufferObject = FALSE; -# endif -# if GL_EXT_framebuffer_object - mHasFramebufferObject = TRUE; -# else - mHasFramebufferObject = FALSE; -# endif - mHasMipMapGeneration = FALSE; - mHasPalettedTextures = FALSE; - mHasSeparateSpecularColor = FALSE; - mHasAnisotropic = FALSE; - mHasCubeMap = FALSE; - mHasOcclusionQuery = FALSE; - mHasPointParameters = FALSE; - mHasShaderObjects = FALSE; - mHasVertexShader = FALSE; - mHasFragmentShader = FALSE; -#else // LL_MESA_HEADLESS - mHasMultitexture = glh_init_extensions("GL_ARB_multitexture"); - mHasMipMapGeneration = glh_init_extensions("GL_SGIS_generate_mipmap"); - mHasPalettedTextures = glh_init_extension("GL_EXT_paletted_texture"); - mHasSeparateSpecularColor = glh_init_extensions("GL_EXT_separate_specular_color"); - mHasAnisotropic = glh_init_extensions("GL_EXT_texture_filter_anisotropic"); - glh_init_extensions("GL_ARB_texture_cube_map"); - mHasCubeMap = ExtensionExists("GL_ARB_texture_cube_map", gGLHExts.mSysExts); - mHasARBEnvCombine = ExtensionExists("GL_ARB_texture_env_combine", gGLHExts.mSysExts); - mHasCompressedTextures = glh_init_extensions("GL_ARB_texture_compression"); - mHasOcclusionQuery = ExtensionExists("GL_ARB_occlusion_query", gGLHExts.mSysExts); - mHasVertexBufferObject = ExtensionExists("GL_ARB_vertex_buffer_object", gGLHExts.mSysExts); - // mask out FBO support when packed_depth_stencil isn't there 'cause we need it for LLRenderTarget -Brad - mHasFramebufferObject = ExtensionExists("GL_EXT_framebuffer_object", gGLHExts.mSysExts) - && ExtensionExists("GL_EXT_packed_depth_stencil", gGLHExts.mSysExts); -#if !LL_DARWIN - mHasPointParameters = !mIsATI && ExtensionExists("GL_ARB_point_parameters", gGLHExts.mSysExts); -#endif - mHasShaderObjects = ExtensionExists("GL_ARB_shader_objects", gGLHExts.mSysExts) && ExtensionExists("GL_ARB_shading_language_100", gGLHExts.mSysExts); - mHasVertexShader = ExtensionExists("GL_ARB_vertex_program", gGLHExts.mSysExts) && ExtensionExists("GL_ARB_vertex_shader", gGLHExts.mSysExts) - && ExtensionExists("GL_ARB_shading_language_100", gGLHExts.mSysExts); - mHasFragmentShader = ExtensionExists("GL_ARB_fragment_shader", gGLHExts.mSysExts) && ExtensionExists("GL_ARB_shading_language_100", gGLHExts.mSysExts); -#endif - -#if LL_LINUX - // Our extension support for the Linux Client is very young with some - // potential driver gotchas, so offer a semi-secret way to turn it off. - if (getenv("LL_GL_NOEXT")) /* Flawfinder: ignore */ - { - //mHasMultitexture = FALSE; // NEEDED! - mHasARBEnvCombine = FALSE; - mHasCompressedTextures = FALSE; - mHasVertexBufferObject = FALSE; - mHasFramebufferObject = FALSE; - mHasMipMapGeneration = FALSE; - mHasPalettedTextures = FALSE; - mHasSeparateSpecularColor = FALSE; - mHasAnisotropic = FALSE; - mHasCubeMap = FALSE; - mHasOcclusionQuery = FALSE; - mHasPointParameters = FALSE; - mHasShaderObjects = FALSE; - mHasVertexShader = FALSE; - mHasFragmentShader = FALSE; - LL_WARNS("RenderInit") << "GL extension support DISABLED via LL_GL_NOEXT" << LL_ENDL; - } - else if (getenv("LL_GL_BASICEXT")) /* Flawfinder: ignore */ - { - // This switch attempts to turn off all support for exotic - // extensions which I believe correspond to fatal driver - // bug reports. This should be the default until we get a - // proper blacklist/whitelist on Linux. - mHasMipMapGeneration = FALSE; - mHasPalettedTextures = FALSE; - mHasAnisotropic = FALSE; - //mHasCubeMap = FALSE; // apparently fatal on Intel 915 & similar - //mHasOcclusionQuery = FALSE; // source of many ATI system hangs - mHasShaderObjects = FALSE; - mHasVertexShader = FALSE; - mHasFragmentShader = FALSE; - LL_WARNS("RenderInit") << "GL extension support forced to SIMPLE level via LL_GL_BASICEXT" << LL_ENDL; - } - if (getenv("LL_GL_BLACKLIST")) /* Flawfinder: ignore */ - { - // This lets advanced troubleshooters disable specific - // GL extensions to isolate problems with their hardware. - // SL-28126 - const char *const blacklist = getenv("LL_GL_BLACKLIST"); /* Flawfinder: ignore */ - LL_WARNS("RenderInit") << "GL extension support partially disabled via LL_GL_BLACKLIST: " << blacklist << LL_ENDL; - if (strchr(blacklist,'a')) mHasARBEnvCombine = FALSE; - if (strchr(blacklist,'b')) mHasCompressedTextures = FALSE; - if (strchr(blacklist,'c')) mHasVertexBufferObject = FALSE; - if (strchr(blacklist,'d')) mHasMipMapGeneration = FALSE;//S - if (strchr(blacklist,'e')) mHasPalettedTextures = FALSE;//S -// if (strchr(blacklist,'f')) mHasNVVertexArrayRange = FALSE;//S -// if (strchr(blacklist,'g')) mHasNVFence = FALSE;//S - if (strchr(blacklist,'h')) mHasSeparateSpecularColor = FALSE; - if (strchr(blacklist,'i')) mHasAnisotropic = FALSE;//S - if (strchr(blacklist,'j')) mHasCubeMap = FALSE;//S -// if (strchr(blacklist,'k')) mHasATIVAO = FALSE;//S - if (strchr(blacklist,'l')) mHasOcclusionQuery = FALSE; - if (strchr(blacklist,'m')) mHasShaderObjects = FALSE;//S - if (strchr(blacklist,'n')) mHasVertexShader = FALSE;//S - if (strchr(blacklist,'o')) mHasFragmentShader = FALSE;//S - if (strchr(blacklist,'p')) mHasPointParameters = FALSE;//S - if (strchr(blacklist,'q')) mHasFramebufferObject = FALSE;//S - } -#endif // LL_LINUX - -#if LL_DARWIN || LL_LINUX - // MBW -- 12/4/2003 -- Using paletted textures causes a bunch of avatar rendering problems on the Mac. - // Not sure if this is due to driver problems or incorrect use of the extension, but I'm disabling it for now. - // Tofu - 2006-10-03 -- Same problem on Linux. - mHasPalettedTextures = false; -#endif - - if (!mHasMultitexture) - { - LL_INFOS("RenderInit") << "Couldn't initialize multitexturing" << LL_ENDL; - } - if (!mHasMipMapGeneration) - { - LL_INFOS("RenderInit") << "Couldn't initialize mipmap generation" << LL_ENDL; - } - if (!mHasARBEnvCombine) - { - LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_texture_env_combine" << LL_ENDL; - } - if (!mHasPalettedTextures) - { - LL_INFOS("RenderInit") << "Couldn't initialize GL_EXT_paletted_texture" << LL_ENDL; - } - if (!mHasSeparateSpecularColor) - { - LL_INFOS("RenderInit") << "Couldn't initialize separate specular color" << LL_ENDL; - } - if (!mHasAnisotropic) - { - LL_INFOS("RenderInit") << "Couldn't initialize anisotropic filtering" << LL_ENDL; - } - if (!mHasCompressedTextures) - { - LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_texture_compression" << LL_ENDL; - } - if (!mHasOcclusionQuery) - { - LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_occlusion_query" << LL_ENDL; - } - if (!mHasPointParameters) - { - LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_point_parameters" << LL_ENDL; - } - if (!mHasShaderObjects) - { - LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_shader_objects" << LL_ENDL; - } - if (!mHasVertexShader) - { - LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_vertex_shader" << LL_ENDL; - } - if (!mHasFragmentShader) - { - LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_fragment_shader" << LL_ENDL; - } - - // Disable certain things due to known bugs - if (mIsIntel && mHasMipMapGeneration) - { - LL_INFOS("RenderInit") << "Disabling mip-map generation for Intel GPUs" << LL_ENDL; - mHasMipMapGeneration = FALSE; - } - if (mIsATI && mHasMipMapGeneration) - { - LL_INFOS("RenderInit") << "Disabling mip-map generation for ATI GPUs (performance opt)" << LL_ENDL; - mHasMipMapGeneration = FALSE; - } - - // Misc - glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, (GLint*) &mGLMaxVertexRange); - glGetIntegerv(GL_MAX_ELEMENTS_INDICES, (GLint*) &mGLMaxIndexRange); - -#if (LL_WINDOWS || LL_LINUX) && !LL_MESA_HEADLESS - LL_DEBUGS("RenderInit") << "GL Probe: Getting symbols" << LL_ENDL; - if (mHasVertexBufferObject) - { - glBindBufferARB = (PFNGLBINDBUFFERARBPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBufferARB"); - if (glBindBufferARB) - { - glDeleteBuffersARB = (PFNGLDELETEBUFFERSARBPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteBuffersARB"); - glGenBuffersARB = (PFNGLGENBUFFERSARBPROC)GLH_EXT_GET_PROC_ADDRESS("glGenBuffersARB"); - glIsBufferARB = (PFNGLISBUFFERARBPROC)GLH_EXT_GET_PROC_ADDRESS("glIsBufferARB"); - glBufferDataARB = (PFNGLBUFFERDATAARBPROC)GLH_EXT_GET_PROC_ADDRESS("glBufferDataARB"); - glBufferSubDataARB = (PFNGLBUFFERSUBDATAARBPROC)GLH_EXT_GET_PROC_ADDRESS("glBufferSubDataARB"); - glGetBufferSubDataARB = (PFNGLGETBUFFERSUBDATAARBPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferSubDataARB"); - glMapBufferARB = (PFNGLMAPBUFFERARBPROC)GLH_EXT_GET_PROC_ADDRESS("glMapBufferARB"); - glUnmapBufferARB = (PFNGLUNMAPBUFFERARBPROC)GLH_EXT_GET_PROC_ADDRESS("glUnmapBufferARB"); - glGetBufferParameterivARB = (PFNGLGETBUFFERPARAMETERIVARBPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferParameterivARB"); - glGetBufferPointervARB = (PFNGLGETBUFFERPOINTERVARBPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferPointervARB"); - } - else - { - mHasVertexBufferObject = FALSE; - } - } - if (mHasFramebufferObject) - { - glIsRenderbufferEXT = (PFNGLISRENDERBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glIsRenderbufferEXT"); - glBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glBindRenderbufferEXT"); - glDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glDeleteRenderbuffersEXT"); - glGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glGenRenderbuffersEXT"); - glRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glRenderbufferStorageEXT"); - glGetRenderbufferParameterivEXT = (PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glGetRenderbufferParameterivEXT"); - glIsFramebufferEXT = (PFNGLISFRAMEBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glIsFramebufferEXT"); - glBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glBindFramebufferEXT"); - glDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glDeleteFramebuffersEXT"); - glGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glGenFramebuffersEXT"); - glCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glCheckFramebufferStatusEXT"); - glFramebufferTexture1DEXT = (PFNGLFRAMEBUFFERTEXTURE1DEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture1DEXT"); - glFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture2DEXT"); - glFramebufferTexture3DEXT = (PFNGLFRAMEBUFFERTEXTURE3DEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture3DEXT"); - glFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glFramebufferRenderbufferEXT"); - glGetFramebufferAttachmentParameterivEXT = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glGetFramebufferAttachmentParameterivEXT"); - glGenerateMipmapEXT = (PFNGLGENERATEMIPMAPEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glGenerateMipmapEXT"); - } -#if !LL_LINUX - // This is expected to be a static symbol on Linux GL implementations - glDrawRangeElements = (PFNGLDRAWRANGEELEMENTSPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawRangeElements"); - if (!glDrawRangeElements) - { - mGLMaxVertexRange = 0; - mGLMaxIndexRange = 0; - } -#endif // !LL_LINUX -#if LL_LINUX - // On Linux we need to get glColorTableEXT dynamically. - if (mHasPalettedTextures) - { - glColorTableEXT = (PFNGLCOLORTABLEEXTPROC)GLH_EXT_GET_PROC_ADDRESS("glColorTableEXT"); - } -#endif // LL_LINUX - if (mHasOcclusionQuery) - { - glGenQueriesARB = (PFNGLGENQUERIESARBPROC)GLH_EXT_GET_PROC_ADDRESS("glGenQueriesARB"); - glDeleteQueriesARB = (PFNGLDELETEQUERIESARBPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteQueriesARB"); - glIsQueryARB = (PFNGLISQUERYARBPROC)GLH_EXT_GET_PROC_ADDRESS("glIsQueryARB"); - glBeginQueryARB = (PFNGLBEGINQUERYARBPROC)GLH_EXT_GET_PROC_ADDRESS("glBeginQueryARB"); - glEndQueryARB = (PFNGLENDQUERYARBPROC)GLH_EXT_GET_PROC_ADDRESS("glEndQueryARB"); - glGetQueryivARB = (PFNGLGETQUERYIVARBPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryivARB"); - glGetQueryObjectivARB = (PFNGLGETQUERYOBJECTIVARBPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryObjectivARB"); - glGetQueryObjectuivARB = (PFNGLGETQUERYOBJECTUIVARBPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryObjectuivARB"); - } - if (mHasPointParameters) - { - glPointParameterfARB = (PFNGLPOINTPARAMETERFARBPROC)GLH_EXT_GET_PROC_ADDRESS("glPointParameterfARB"); - glPointParameterfvARB = (PFNGLPOINTPARAMETERFVARBPROC)GLH_EXT_GET_PROC_ADDRESS("glPointParameterfvARB"); - } - if (mHasShaderObjects) - { - glDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) GLH_EXT_GET_PROC_ADDRESS("glDeleteObjectARB"); - glGetHandleARB = (PFNGLGETHANDLEARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetHandleARB"); - glDetachObjectARB = (PFNGLDETACHOBJECTARBPROC) GLH_EXT_GET_PROC_ADDRESS("glDetachObjectARB"); - glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) GLH_EXT_GET_PROC_ADDRESS("glCreateShaderObjectARB"); - glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) GLH_EXT_GET_PROC_ADDRESS("glShaderSourceARB"); - glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) GLH_EXT_GET_PROC_ADDRESS("glCompileShaderARB"); - glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) GLH_EXT_GET_PROC_ADDRESS("glCreateProgramObjectARB"); - glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) GLH_EXT_GET_PROC_ADDRESS("glAttachObjectARB"); - glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) GLH_EXT_GET_PROC_ADDRESS("glLinkProgramARB"); - glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUseProgramObjectARB"); - glValidateProgramARB = (PFNGLVALIDATEPROGRAMARBPROC) GLH_EXT_GET_PROC_ADDRESS("glValidateProgramARB"); - glUniform1fARB = (PFNGLUNIFORM1FARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform1fARB"); - glUniform2fARB = (PFNGLUNIFORM2FARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform2fARB"); - glUniform3fARB = (PFNGLUNIFORM3FARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform3fARB"); - glUniform4fARB = (PFNGLUNIFORM4FARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform4fARB"); - glUniform1iARB = (PFNGLUNIFORM1IARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform1iARB"); - glUniform2iARB = (PFNGLUNIFORM2IARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform2iARB"); - glUniform3iARB = (PFNGLUNIFORM3IARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform3iARB"); - glUniform4iARB = (PFNGLUNIFORM4IARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform4iARB"); - glUniform1fvARB = (PFNGLUNIFORM1FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform1fvARB"); - glUniform2fvARB = (PFNGLUNIFORM2FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform2fvARB"); - glUniform3fvARB = (PFNGLUNIFORM3FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform3fvARB"); - glUniform4fvARB = (PFNGLUNIFORM4FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform4fvARB"); - glUniform1ivARB = (PFNGLUNIFORM1IVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform1ivARB"); - glUniform2ivARB = (PFNGLUNIFORM2IVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform2ivARB"); - glUniform3ivARB = (PFNGLUNIFORM3IVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform3ivARB"); - glUniform4ivARB = (PFNGLUNIFORM4IVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniform4ivARB"); - glUniformMatrix2fvARB = (PFNGLUNIFORMMATRIX2FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2fvARB"); - glUniformMatrix3fvARB = (PFNGLUNIFORMMATRIX3FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3fvARB"); - glUniformMatrix4fvARB = (PFNGLUNIFORMMATRIX4FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4fvARB"); - glGetObjectParameterfvARB = (PFNGLGETOBJECTPARAMETERFVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetObjectParameterfvARB"); - glGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetObjectParameterivARB"); - glGetInfoLogARB = (PFNGLGETINFOLOGARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetInfoLogARB"); - glGetAttachedObjectsARB = (PFNGLGETATTACHEDOBJECTSARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetAttachedObjectsARB"); - glGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetUniformLocationARB"); - glGetActiveUniformARB = (PFNGLGETACTIVEUNIFORMARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniformARB"); - glGetUniformfvARB = (PFNGLGETUNIFORMFVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetUniformfvARB"); - glGetUniformivARB = (PFNGLGETUNIFORMIVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetUniformivARB"); - glGetShaderSourceARB = (PFNGLGETSHADERSOURCEARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetShaderSourceARB"); - } - if (mHasVertexShader) - { - glGetAttribLocationARB = (PFNGLGETATTRIBLOCATIONARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetAttribLocationARB"); - glBindAttribLocationARB = (PFNGLBINDATTRIBLOCATIONARBPROC) GLH_EXT_GET_PROC_ADDRESS("glBindAttribLocationARB"); - glGetActiveAttribARB = (PFNGLGETACTIVEATTRIBARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetActiveAttribARB"); - glVertexAttrib1dARB = (PFNGLVERTEXATTRIB1DARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1dARB"); - glVertexAttrib1dvARB = (PFNGLVERTEXATTRIB1DVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1dvARB"); - glVertexAttrib1fARB = (PFNGLVERTEXATTRIB1FARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1fARB"); - glVertexAttrib1fvARB = (PFNGLVERTEXATTRIB1FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1fvARB"); - glVertexAttrib1sARB = (PFNGLVERTEXATTRIB1SARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1sARB"); - glVertexAttrib1svARB = (PFNGLVERTEXATTRIB1SVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1svARB"); - glVertexAttrib2dARB = (PFNGLVERTEXATTRIB2DARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2dARB"); - glVertexAttrib2dvARB = (PFNGLVERTEXATTRIB2DVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2dvARB"); - glVertexAttrib2fARB = (PFNGLVERTEXATTRIB2FARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2fARB"); - glVertexAttrib2fvARB = (PFNGLVERTEXATTRIB2FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2fvARB"); - glVertexAttrib2sARB = (PFNGLVERTEXATTRIB2SARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2sARB"); - glVertexAttrib2svARB = (PFNGLVERTEXATTRIB2SVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2svARB"); - glVertexAttrib3dARB = (PFNGLVERTEXATTRIB3DARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3dARB"); - glVertexAttrib3dvARB = (PFNGLVERTEXATTRIB3DVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3dvARB"); - glVertexAttrib3fARB = (PFNGLVERTEXATTRIB3FARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3fARB"); - glVertexAttrib3fvARB = (PFNGLVERTEXATTRIB3FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3fvARB"); - glVertexAttrib3sARB = (PFNGLVERTEXATTRIB3SARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3sARB"); - glVertexAttrib3svARB = (PFNGLVERTEXATTRIB3SVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3svARB"); - glVertexAttrib4nbvARB = (PFNGLVERTEXATTRIB4NBVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4nbvARB"); - glVertexAttrib4nivARB = (PFNGLVERTEXATTRIB4NIVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4nivARB"); - glVertexAttrib4nsvARB = (PFNGLVERTEXATTRIB4NSVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4nsvARB"); - glVertexAttrib4nubARB = (PFNGLVERTEXATTRIB4NUBARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4nubARB"); - glVertexAttrib4nubvARB = (PFNGLVERTEXATTRIB4NUBVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4nubvARB"); - glVertexAttrib4nuivARB = (PFNGLVERTEXATTRIB4NUIVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4nuivARB"); - glVertexAttrib4nusvARB = (PFNGLVERTEXATTRIB4NUSVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4nusvARB"); - glVertexAttrib4bvARB = (PFNGLVERTEXATTRIB4BVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4bvARB"); - glVertexAttrib4dARB = (PFNGLVERTEXATTRIB4DARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4dARB"); - glVertexAttrib4dvARB = (PFNGLVERTEXATTRIB4DVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4dvARB"); - glVertexAttrib4fARB = (PFNGLVERTEXATTRIB4FARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4fARB"); - glVertexAttrib4fvARB = (PFNGLVERTEXATTRIB4FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4fvARB"); - glVertexAttrib4ivARB = (PFNGLVERTEXATTRIB4IVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4ivARB"); - glVertexAttrib4sARB = (PFNGLVERTEXATTRIB4SARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4sARB"); - glVertexAttrib4svARB = (PFNGLVERTEXATTRIB4SVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4svARB"); - glVertexAttrib4ubvARB = (PFNGLVERTEXATTRIB4UBVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4ubvARB"); - glVertexAttrib4uivARB = (PFNGLVERTEXATTRIB4UIVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4uivARB"); - glVertexAttrib4usvARB = (PFNGLVERTEXATTRIB4USVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4usvARB"); - glVertexAttribPointerARB = (PFNGLVERTEXATTRIBPOINTERARBPROC) GLH_EXT_GET_PROC_ADDRESS("glVertexAttribPointerARB"); - glEnableVertexAttribArrayARB = (PFNGLENABLEVERTEXATTRIBARRAYARBPROC) GLH_EXT_GET_PROC_ADDRESS("glEnableVertexAttribArrayARB"); - glDisableVertexAttribArrayARB = (PFNGLDISABLEVERTEXATTRIBARRAYARBPROC) GLH_EXT_GET_PROC_ADDRESS("glDisableVertexAttribArrayARB"); - glProgramStringARB = (PFNGLPROGRAMSTRINGARBPROC) GLH_EXT_GET_PROC_ADDRESS("glProgramStringARB"); - glBindProgramARB = (PFNGLBINDPROGRAMARBPROC) GLH_EXT_GET_PROC_ADDRESS("glBindProgramARB"); - glDeleteProgramsARB = (PFNGLDELETEPROGRAMSARBPROC) GLH_EXT_GET_PROC_ADDRESS("glDeleteProgramsARB"); - glGenProgramsARB = (PFNGLGENPROGRAMSARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGenProgramsARB"); - glProgramEnvParameter4dARB = (PFNGLPROGRAMENVPARAMETER4DARBPROC) GLH_EXT_GET_PROC_ADDRESS("glProgramEnvParameter4dARB"); - glProgramEnvParameter4dvARB = (PFNGLPROGRAMENVPARAMETER4DVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glProgramEnvParameter4dvARB"); - glProgramEnvParameter4fARB = (PFNGLPROGRAMENVPARAMETER4FARBPROC) GLH_EXT_GET_PROC_ADDRESS("glProgramEnvParameter4fARB"); - glProgramEnvParameter4fvARB = (PFNGLPROGRAMENVPARAMETER4FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glProgramEnvParameter4fvARB"); - glProgramLocalParameter4dARB = (PFNGLPROGRAMLOCALPARAMETER4DARBPROC) GLH_EXT_GET_PROC_ADDRESS("glProgramLocalParameter4dARB"); - glProgramLocalParameter4dvARB = (PFNGLPROGRAMLOCALPARAMETER4DVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glProgramLocalParameter4dvARB"); - glProgramLocalParameter4fARB = (PFNGLPROGRAMLOCALPARAMETER4FARBPROC) GLH_EXT_GET_PROC_ADDRESS("glProgramLocalParameter4fARB"); - glProgramLocalParameter4fvARB = (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glProgramLocalParameter4fvARB"); - glGetProgramEnvParameterdvARB = (PFNGLGETPROGRAMENVPARAMETERDVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetProgramEnvParameterdvARB"); - glGetProgramEnvParameterfvARB = (PFNGLGETPROGRAMENVPARAMETERFVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetProgramEnvParameterfvARB"); - glGetProgramLocalParameterdvARB = (PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetProgramLocalParameterdvARB"); - glGetProgramLocalParameterfvARB = (PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetProgramLocalParameterfvARB"); - glGetProgramivARB = (PFNGLGETPROGRAMIVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetProgramivARB"); - glGetProgramStringARB = (PFNGLGETPROGRAMSTRINGARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetProgramStringARB"); - glGetVertexAttribdvARB = (PFNGLGETVERTEXATTRIBDVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribdvARB"); - glGetVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribfvARB"); - glGetVertexAttribivARB = (PFNGLGETVERTEXATTRIBIVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribivARB"); - glGetVertexAttribPointervARB = (PFNGLGETVERTEXATTRIBPOINTERVARBPROC) GLH_EXT_GET_PROC_ADDRESS("glgetVertexAttribPointervARB"); - glIsProgramARB = (PFNGLISPROGRAMARBPROC) GLH_EXT_GET_PROC_ADDRESS("glIsProgramARB"); - } - LL_DEBUGS("RenderInit") << "GL Probe: Got symbols" << LL_ENDL; -#endif - - mInited = TRUE; -} - -void rotate_quat(LLQuaternion& rotation) -{ - F32 angle_radians, x, y, z; - rotation.getAngleAxis(&angle_radians, &x, &y, &z); - glRotatef(angle_radians * RAD_TO_DEG, x, y, z); -} - -void flush_glerror() -{ - glGetError(); -} - -void assert_glerror() -{ - if (gNoRender || !gDebugGL) - { - return; - } - if (!gGLManager.mInited) - { - LL_ERRS("RenderInit") << "GL not initialized" << LL_ENDL; - } - // Create or update texture to be used with this data - GLenum error; - error = glGetError(); - BOOL quit = FALSE; - while (error) - { - quit = TRUE; -#ifndef LL_LINUX // *FIX: ! This should be an error for linux as well. - GLubyte const * gl_error_msg = gluErrorString(error); - if (NULL != gl_error_msg) - { - LL_WARNS("RenderState") << "GL Error:" << gl_error_msg << LL_ENDL; - } - else - { - // gluErrorString returns NULL for some extensions' error codes. - // you'll probably have to grep for the number in glext.h. - LL_WARNS("RenderState") << "GL Error: UNKNOWN 0x" << std::hex << error << LL_ENDL; - } - error = glGetError(); -#endif - } - - if (quit) - { - llerrs << "One or more unhandled GL errors." << llendl; - } -} - -void clear_glerror() -{ - // Create or update texture to be used with this data - GLenum error; - error = glGetError(); -} - -/////////////////////////////////////////////////////////////// -// -// LLGLState -// - -// Static members -std::map LLGLState::sStateMap; - -GLboolean LLGLDepthTest::sDepthEnabled = GL_FALSE; // OpenGL default -GLenum LLGLDepthTest::sDepthFunc = GL_LESS; // OpenGL default -GLboolean LLGLDepthTest::sWriteEnabled = GL_TRUE; // OpenGL default - -//static -void LLGLState::initClass() -{ - sStateMap[GL_DITHER] = GL_TRUE; - sStateMap[GL_TEXTURE_2D] = GL_TRUE; - - //make sure vertex arrays are enabled - glEnableClientState(GL_VERTEX_ARRAY); - - //make sure multi sampling is disabled by default - glDisable(GL_MULTISAMPLE_ARB); -} - -//static -void LLGLState::restoreGL() -{ - sStateMap.clear(); - initClass(); -} - -//static -// Really shouldn't be needed, but seems we sometimes do. -void LLGLState::resetTextureStates() -{ - gGL.flush(); - GLint maxTextureUnits; - - glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &maxTextureUnits); - for (S32 j = maxTextureUnits-1; j >=0; j--) - { - gGL.getTexUnit(j)->activate(); - glClientActiveTextureARB(GL_TEXTURE0_ARB+j); - j == 0 ? glEnable(GL_TEXTURE_2D) : glDisable(GL_TEXTURE_2D); - } -} - -void LLGLState::dumpStates() -{ - LL_INFOS("RenderState") << "GL States:" << LL_ENDL; - for (std::map::iterator iter = sStateMap.begin(); - iter != sStateMap.end(); ++iter) - { - LL_INFOS("RenderState") << llformat(" 0x%04x : %s",(S32)iter->first,iter->second?"TRUE":"FALSE") << LL_ENDL; - } -} - -void LLGLState::checkStates() -{ - if (!gDebugGL) - { - return; - } - - stop_glerror(); - - GLint activeTexture; - glGetIntegerv(GL_ACTIVE_TEXTURE_ARB, &activeTexture); - - if (activeTexture != GL_TEXTURE0_ARB) - { - LL_GL_ERRS << "Texture channel corrupted. " << LL_ENDL; - } - - GLint src; - GLint dst; - glGetIntegerv(GL_BLEND_SRC, &src); - glGetIntegerv(GL_BLEND_DST, &dst); - - if (src != GL_SRC_ALPHA || dst != GL_ONE_MINUS_SRC_ALPHA) - { - LL_GL_ERRS << "Blend function corrupted: " << std::hex << src << " " << std::hex << dst << LL_ENDL; - } - - for (std::map::iterator iter = sStateMap.begin(); - iter != sStateMap.end(); ++iter) - { - LLGLenum state = iter->first; - LLGLboolean cur_state = iter->second; - LLGLboolean gl_state = glIsEnabled(state); - if(cur_state != gl_state) - { - dumpStates(); - LL_GL_ERRS << llformat("LLGLState error. State: 0x%04x",state) << LL_ENDL; - } - } - - stop_glerror(); -} - -void LLGLState::checkTextureChannels() -{ - if (!gDebugGL) - { - return; - } - - GLint activeTexture; - glGetIntegerv(GL_ACTIVE_TEXTURE_ARB, &activeTexture); - - BOOL error = FALSE; - - if (activeTexture != GL_TEXTURE0_ARB) - { - error = TRUE; - LL_WARNS("RenderState") << "Active texture channel corrupted. " << LL_ENDL; - } - else if (!glIsEnabled(GL_TEXTURE_2D)) - { - error = TRUE; - LL_WARNS("RenderState") << "GL_TEXTURE_2D not enabled on texture channel 0." << LL_ENDL; - } - else - { - GLint tex_env_mode = 0; - - glGetTexEnviv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, &tex_env_mode); - if (tex_env_mode != GL_MODULATE) - { - error = TRUE; - LL_WARNS("RenderState") << "GL_TEXTURE_ENV_MODE invalid: " << std::hex << tex_env_mode << LL_ENDL; - } - } - - GLint maxTextureUnits; - glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &maxTextureUnits); - - static const char* label[] = - { - "GL_TEXTURE_2D", - "GL_TEXTURE_COORD_ARRAY", - "GL_TEXTURE_1D", - "GL_TEXTURE_CUBE_MAP_ARB", - "GL_TEXTURE_GEN_S", - "GL_TEXTURE_GEN_T", - "GL_TEXTURE_GEN_Q", - "GL_TEXTURE_GEN_R" - }; - - static GLint value[] = - { - GL_TEXTURE_2D, - GL_TEXTURE_COORD_ARRAY, - GL_TEXTURE_1D, - GL_TEXTURE_CUBE_MAP_ARB, - GL_TEXTURE_GEN_S, - GL_TEXTURE_GEN_T, - GL_TEXTURE_GEN_Q, - GL_TEXTURE_GEN_R - }; - - GLint stackDepth = 0; - LLMatrix4 identity; - LLMatrix4 matrix; - - for (GLint i = 0; i < maxTextureUnits; i++) - { - gGL.getTexUnit(i)->activate(); - glClientActiveTextureARB(GL_TEXTURE0_ARB+i); - - glGetIntegerv(GL_TEXTURE_STACK_DEPTH, &stackDepth); - - if (stackDepth != 1) - { - error = TRUE; - LL_WARNS("RenderState") << "Texture matrix stack corrupted." << LL_ENDL; - } - - glGetFloatv(GL_TEXTURE_MATRIX, (GLfloat*) matrix.mMatrix); - - if (matrix != identity) - { - error = TRUE; - LL_WARNS("RenderState") << "Texture matrix in channel " << i << " corrupt." << LL_ENDL; - } - - for (S32 j = (i == 0 ? 1 : 0); j < 8; j++) - { - if (glIsEnabled(value[j])) - { - error = TRUE; - LL_WARNS("RenderState") << "Texture channel " << i << " still has " << label[j] << " enabled." << LL_ENDL; - } - } - } - - gGL.getTexUnit(0)->activate(); - glClientActiveTextureARB(GL_TEXTURE0_ARB); - - if (error) - { - LL_GL_ERRS << "GL texture state corruption detected." << LL_ENDL; - } -} - -void LLGLState::checkClientArrays(U32 data_mask) -{ - if (!gDebugGL) - { - return; - } - - stop_glerror(); - BOOL error = FALSE; - - GLint active_texture; - glGetIntegerv(GL_CLIENT_ACTIVE_TEXTURE_ARB, &active_texture); - - if (active_texture != GL_TEXTURE0_ARB) - { - llwarns << "Client active texture corrupted: " << active_texture << llendl; - error = TRUE; - } - - glGetIntegerv(GL_ACTIVE_TEXTURE_ARB, &active_texture); - if (active_texture != GL_TEXTURE0_ARB) - { - llwarns << "Active texture corrupted: " << active_texture << llendl; - error = TRUE; - } - - static const char* label[] = - { - "GL_VERTEX_ARRAY", - "GL_NORMAL_ARRAY", - "GL_COLOR_ARRAY", - "GL_TEXTURE_COORD_ARRAY" - }; - - static GLint value[] = - { - GL_VERTEX_ARRAY, - GL_NORMAL_ARRAY, - GL_COLOR_ARRAY, - GL_TEXTURE_COORD_ARRAY - }; - - U32 mask[] = - { //copied from llvertexbuffer.h - 0x0001, //MAP_VERTEX, - 0x0002, //MAP_NORMAL, - 0x0010, //MAP_COLOR, - 0x0004, //MAP_TEXCOORD - }; - - - for (S32 j = 0; j < 4; j++) - { - if (glIsEnabled(value[j])) - { - if (!(mask[j] & data_mask)) - { - error = TRUE; - LL_WARNS("RenderState") << "GL still has " << label[j] << " enabled." << LL_ENDL; - } - } - else - { - if (mask[j] & data_mask) - { - error = TRUE; - LL_WARNS("RenderState") << "GL does not have " << label[j] << " enabled." << LL_ENDL; - } - } - } - - glClientActiveTextureARB(GL_TEXTURE1_ARB); - gGL.getTexUnit(1)->activate(); - if (glIsEnabled(GL_TEXTURE_COORD_ARRAY)) - { - if (!(data_mask & 0x0008)) - { - error = TRUE; - LL_WARNS("RenderState") << "GL still has GL_TEXTURE_COORD_ARRAY enabled on channel 1." << LL_ENDL; - } - } - else - { - if (data_mask & 0x0008) - { - error = TRUE; - LL_WARNS("RenderState") << "GL does not have GL_TEXTURE_COORD_ARRAY enabled on channel 1." << LL_ENDL; - } - } - - if (glIsEnabled(GL_TEXTURE_2D)) - { - if (!(data_mask & 0x0008)) - { - error = TRUE; - LL_WARNS("RenderState") << "GL still has GL_TEXTURE_2D enabled on channel 1." << LL_ENDL; - } - } - else - { - if (data_mask & 0x0008) - { - error = TRUE; - LL_WARNS("RenderState") << "GL does not have GL_TEXTURE_2D enabled on channel 1." << LL_ENDL; - } - } - - glClientActiveTextureARB(GL_TEXTURE0_ARB); - gGL.getTexUnit(0)->activate(); - - if (error) - { - LL_GL_ERRS << "GL client array corruption detected." << LL_ENDL; - } -} - -/////////////////////////////////////////////////////////////////////// - -LLGLState::LLGLState(LLGLenum state, S32 enabled) : - mState(state), mWasEnabled(FALSE), mIsEnabled(FALSE) -{ - stop_glerror(); - if (state) - { - mWasEnabled = sStateMap[state]; - llassert(mWasEnabled == glIsEnabled(state)); - setEnabled(enabled); - stop_glerror(); - } -} - -void LLGLState::setEnabled(S32 enabled) -{ - if (!mState) - { - return; - } - if (enabled == CURRENT_STATE) - { - enabled = sStateMap[mState] == GL_TRUE ? TRUE : FALSE; - } - else if (enabled == TRUE && sStateMap[mState] != GL_TRUE) - { - gGL.flush(); - glEnable(mState); - sStateMap[mState] = GL_TRUE; - } - else if (enabled == FALSE && sStateMap[mState] != GL_FALSE) - { - gGL.flush(); - glDisable(mState); - sStateMap[mState] = GL_FALSE; - } - mIsEnabled = enabled; -} - -LLGLState::~LLGLState() -{ - stop_glerror(); - if (mState) - { - if (gDebugGL) - { - llassert_always(sStateMap[mState] == glIsEnabled(mState)); - } - - if (mIsEnabled != mWasEnabled) - { - gGL.flush(); - if (mWasEnabled) - { - glEnable(mState); - sStateMap[mState] = GL_TRUE; - } - else - { - glDisable(mState); - sStateMap[mState] = GL_FALSE; - } - } - } - stop_glerror(); -} - -//////////////////////////////////////////////////////////////////////////////// - -void LLGLManager::initGLStates() -{ - //gl states moved to classes in llglstates.h - LLGLState::initClass(); -} - -//////////////////////////////////////////////////////////////////////////////// - -void enable_vertex_weighting(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) glEnableVertexAttribArrayARB(index); // vertex weights -#endif -} - -void disable_vertex_weighting(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) glDisableVertexAttribArrayARB(index); // vertex weights -#endif -} - -void enable_binormals(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) - { - glEnableVertexAttribArrayARB(index); // binormals - } -#endif -} - -void disable_binormals(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) - { - glDisableVertexAttribArrayARB(index); // binormals - } -#endif -} - - -void enable_cloth_weights(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) glEnableVertexAttribArrayARB(index); -#endif -} - -void disable_cloth_weights(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) glDisableVertexAttribArrayARB(index); -#endif -} - -void set_vertex_weights(const S32 index, const U32 stride, const F32 *weights) -{ -#if GL_ARB_vertex_program - if (index > 0) glVertexAttribPointerARB(index, 1, GL_FLOAT, FALSE, stride, weights); - stop_glerror(); -#endif -} - -void set_vertex_clothing_weights(const S32 index, const U32 stride, const LLVector4 *weights) -{ -#if GL_ARB_vertex_program - if (index > 0) glVertexAttribPointerARB(index, 4, GL_FLOAT, TRUE, stride, weights); - stop_glerror(); -#endif -} - -void set_binormals(const S32 index, const U32 stride,const LLVector3 *binormals) -{ -#if GL_ARB_vertex_program - if (index > 0) glVertexAttribPointerARB(index, 3, GL_FLOAT, FALSE, stride, binormals); - stop_glerror(); -#endif -} - - -void set_palette(U8 *palette_data) -{ - if (gGLManager.mHasPalettedTextures) - { - glColorTableEXT(GL_TEXTURE_2D, GL_RGBA8, 256, GL_RGBA, GL_UNSIGNED_BYTE, palette_data); - } -} - - -void parse_gl_version( S32* major, S32* minor, S32* release, LLString* vendor_specific ) -{ - // GL_VERSION returns a null-terminated string with the format: - // .[.] [] - - const char* version = (const char*) glGetString(GL_VERSION); - *major = 0; - *minor = 0; - *release = 0; - vendor_specific->assign(""); - - if( !version ) - { - return; - } - - LLString ver_copy( version ); - S32 len = (S32)strlen( version ); /* Flawfinder: ignore */ - S32 i = 0; - S32 start; - // Find the major version - start = i; - for( ; i < len; i++ ) - { - if( '.' == version[i] ) - { - break; - } - } - LLString major_str = ver_copy.substr(start,i-start); - LLString::convertToS32(major_str, *major); - - if( '.' == version[i] ) - { - i++; - } - - // Find the minor version - start = i; - for( ; i < len; i++ ) - { - if( ('.' == version[i]) || isspace(version[i]) ) - { - break; - } - } - LLString minor_str = ver_copy.substr(start,i-start); - LLString::convertToS32(minor_str, *minor); - - // Find the release number (optional) - if( '.' == version[i] ) - { - i++; - - start = i; - for( ; i < len; i++ ) - { - if( isspace(version[i]) ) - { - break; - } - } - - LLString release_str = ver_copy.substr(start,i-start); - LLString::convertToS32(release_str, *release); - } - - // Skip over any white space - while( version[i] && isspace( version[i] ) ) - { - i++; - } - - // Copy the vendor-specific string (optional) - if( version[i] ) - { - vendor_specific->assign( version + i ); - } -} - -LLGLUserClipPlane::LLGLUserClipPlane(const LLPlane& p, const glh::matrix4f& modelview, const glh::matrix4f& projection) -{ - mModelview = modelview; - mProjection = projection; - - setPlane(p.mV[0], p.mV[1], p.mV[2], p.mV[3]); -} - -void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d) -{ - glh::matrix4f& P = mProjection; - glh::matrix4f& M = mModelview; - - glh::matrix4f invtrans_MVP = (P * M).inverse().transpose(); - glh::vec4f oplane(a,b,c,d); - glh::vec4f cplane; - invtrans_MVP.mult_matrix_vec(oplane, cplane); - - cplane /= fabs(cplane[2]); // normalize such that depth is not scaled - cplane[3] -= 1; - - if(cplane[2] < 0) - cplane *= -1; - - glh::matrix4f suffix; - suffix.set_row(2, cplane); - glh::matrix4f newP = suffix * P; - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadMatrixf(newP.m); - gGLObliqueProjectionInverse = LLMatrix4(newP.inverse().transpose().m); - glMatrixMode(GL_MODELVIEW); -} - -LLGLUserClipPlane::~LLGLUserClipPlane() -{ - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); -} - -LLGLNamePool::LLGLNamePool() -{ -} - -void LLGLNamePool::registerPool(LLGLNamePool* pool) -{ - pool_list_t::iterator iter = std::find(sInstances.begin(), sInstances.end(), pool); - if (iter == sInstances.end()) - { - sInstances.push_back(pool); - } -} - -LLGLNamePool::~LLGLNamePool() -{ - pool_list_t::iterator iter = std::find(sInstances.begin(), sInstances.end(), this); - if (iter != sInstances.end()) - { - sInstances.erase(iter); - } -} - -void LLGLNamePool::upkeep() -{ - std::sort(mNameList.begin(), mNameList.end(), CompareUsed()); -} - -void LLGLNamePool::cleanup() -{ - for (name_list_t::iterator iter = mNameList.begin(); iter != mNameList.end(); ++iter) - { - releaseName(iter->name); - } - - mNameList.clear(); -} - -GLuint LLGLNamePool::allocate() -{ - for (name_list_t::iterator iter = mNameList.begin(); iter != mNameList.end(); ++iter) - { - if (!iter->used) - { - iter->used = TRUE; - return iter->name; - } - } - - NameEntry entry; - entry.name = allocateName(); - entry.used = TRUE; - mNameList.push_back(entry); - - return entry.name; -} - -void LLGLNamePool::release(GLuint name) -{ - for (name_list_t::iterator iter = mNameList.begin(); iter != mNameList.end(); ++iter) - { - if (iter->name == name) - { - iter->used = FALSE; - return; - } - } -} - -//static -void LLGLNamePool::upkeepPools() -{ - for (pool_list_t::iterator iter = sInstances.begin(); iter != sInstances.end(); ++iter) - { - LLGLNamePool* pool = *iter; - pool->upkeep(); - } -} - -//static -void LLGLNamePool::cleanupPools() -{ - for (pool_list_t::iterator iter = sInstances.begin(); iter != sInstances.end(); ++iter) - { - LLGLNamePool* pool = *iter; - pool->cleanup(); - } -} - -LLGLDepthTest::LLGLDepthTest(GLboolean depth_enabled, GLboolean write_enabled, GLenum depth_func) -: mPrevDepthEnabled(sDepthEnabled), mPrevDepthFunc(sDepthFunc), mPrevWriteEnabled(sWriteEnabled) -{ - if (depth_enabled != sDepthEnabled) - { - gGL.flush(); - if (depth_enabled) glEnable(GL_DEPTH_TEST); - else glDisable(GL_DEPTH_TEST); - sDepthEnabled = depth_enabled; - } - if (depth_func != sDepthFunc) - { - gGL.flush(); - glDepthFunc(depth_func); - sDepthFunc = depth_func; - } - if (write_enabled != sWriteEnabled) - { - gGL.flush(); - glDepthMask(write_enabled); - sWriteEnabled = write_enabled; - } -} - -LLGLDepthTest::~LLGLDepthTest() -{ - if (sDepthEnabled != mPrevDepthEnabled ) - { - gGL.flush(); - if (mPrevDepthEnabled) glEnable(GL_DEPTH_TEST); - else glDisable(GL_DEPTH_TEST); - sDepthEnabled = mPrevDepthEnabled; - } - if (sDepthFunc != mPrevDepthFunc) - { - gGL.flush(); - glDepthFunc(mPrevDepthFunc); - sDepthFunc = mPrevDepthFunc; - } - if (sWriteEnabled != mPrevWriteEnabled ) - { - gGL.flush(); - glDepthMask(mPrevWriteEnabled); - sWriteEnabled = mPrevWriteEnabled; - } -} - -LLGLClampToFarClip::LLGLClampToFarClip(glh::matrix4f P) -{ - for (U32 i = 0; i < 4; i++) - { - P.element(2, i) = P.element(3, i) * 0.99999f; - } - - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadMatrixf(P.m); - glMatrixMode(GL_MODELVIEW); -} - -LLGLClampToFarClip::~LLGLClampToFarClip() -{ - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); -} - -- cgit v1.1