diff options
Diffstat (limited to 'indra/llrender')
-rw-r--r-- | indra/llrender/CMakeLists.txt | 2 | ||||
-rw-r--r-- | indra/llrender/llcubemap.cpp | 2 | ||||
-rw-r--r-- | indra/llrender/llfontgl.cpp | 10 | ||||
-rw-r--r-- | indra/llrender/llfontgl.h | 2 | ||||
-rw-r--r-- | indra/llrender/llgl.cpp | 92 | ||||
-rw-r--r-- | indra/llrender/llgl.h | 29 | ||||
-rw-r--r-- | indra/llrender/llglheaders.h | 13 | ||||
-rw-r--r-- | indra/llrender/llglslshader.cpp | 11 | ||||
-rw-r--r-- | indra/llrender/llglslshader.h | 4 | ||||
-rw-r--r-- | indra/llrender/llglstates.h | 5 | ||||
-rw-r--r-- | indra/llrender/llimagegl.cpp | 123 | ||||
-rw-r--r-- | indra/llrender/llimagegl.h | 17 | ||||
-rw-r--r-- | indra/llrender/llrender.cpp | 39 | ||||
-rw-r--r-- | indra/llrender/llrender.h | 1 | ||||
-rw-r--r-- | indra/llrender/llrendernavprim.cpp | 59 | ||||
-rw-r--r-- | indra/llrender/llrendernavprim.h | 49 | ||||
-rw-r--r-- | indra/llrender/llrendertarget.cpp | 81 | ||||
-rw-r--r-- | indra/llrender/llrendertarget.h | 14 | ||||
-rw-r--r-- | indra/llrender/llshadermgr.cpp | 44 | ||||
-rw-r--r-- | indra/llrender/llshadermgr.h | 2 | ||||
-rw-r--r-- | indra/llrender/llvertexbuffer.cpp | 301 | ||||
-rw-r--r-- | indra/llrender/llvertexbuffer.h | 39 |
22 files changed, 683 insertions, 256 deletions
diff --git a/indra/llrender/CMakeLists.txt b/indra/llrender/CMakeLists.txt index 5c13df9f81..516af93316 100644 --- a/indra/llrender/CMakeLists.txt +++ b/indra/llrender/CMakeLists.txt @@ -36,6 +36,7 @@ set(llrender_SOURCE_FILES llglslshader.cpp llimagegl.cpp llpostprocess.cpp + llrendernavprim.cpp llrendersphere.cpp llshadermgr.cpp lltexture.cpp @@ -59,6 +60,7 @@ set(llrender_HEADER_FILES llimagegl.h llpostprocess.h llrender.h + llrendernavprim.h llrendersphere.h llshadermgr.h lltexture.h diff --git a/indra/llrender/llcubemap.cpp b/indra/llrender/llcubemap.cpp index 45a3b18179..362452d837 100644 --- a/indra/llrender/llcubemap.cpp +++ b/indra/llrender/llcubemap.cpp @@ -81,7 +81,7 @@ void LLCubeMap::initGL() { U32 texname = 0; - LLImageGL::generateTextures(1, &texname); + LLImageGL::generateTextures(LLTexUnit::TT_CUBE_MAP, GL_RGB8, 1, &texname); for (int i = 0; i < 6; i++) { diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp index fccbf37a8d..4dc2fcd714 100644 --- a/indra/llrender/llfontgl.cpp +++ b/indra/llrender/llfontgl.cpp @@ -422,6 +422,16 @@ S32 LLFontGL::renderUTF8(const std::string &text, S32 begin_offset, S32 x, S32 y } // font metrics - override for LLFontFreetype that returns units of virtual pixels +F32 LLFontGL::getAscenderHeight() const +{ + return mFontFreetype->getAscenderHeight() / sScaleY; +} + +F32 LLFontGL::getDescenderHeight() const +{ + return mFontFreetype->getDescenderHeight() / sScaleY; +} + S32 LLFontGL::getLineHeight() const { return llceil(mFontFreetype->getAscenderHeight() / sScaleY) + llceil(mFontFreetype->getDescenderHeight() / sScaleY); diff --git a/indra/llrender/llfontgl.h b/indra/llrender/llfontgl.h index 74bdbb43e7..5ed5d2c4eb 100644 --- a/indra/llrender/llfontgl.h +++ b/indra/llrender/llfontgl.h @@ -115,6 +115,8 @@ public: S32 renderUTF8(const std::string &text, S32 begin_offset, S32 x, S32 y, const LLColor4 &color, HAlign halign, VAlign valign, U8 style = NORMAL, ShadowType shadow = NO_SHADOW) const; // font metrics - override for LLFontFreetype that returns units of virtual pixels + F32 getAscenderHeight() const; + F32 getDescenderHeight() const; S32 getLineHeight() const; S32 getWidth(const std::string& utf8text) const; diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index 628a8d6131..9e4857b6bc 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -44,7 +44,6 @@ #include "llmath.h" #include "m4math.h" #include "llstring.h" -#include "llmemtype.h" #include "llstacktrace.h" #include "llglheaders.h" @@ -249,6 +248,12 @@ PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample = NULL; PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv = NULL; PFNGLSAMPLEMASKIPROC glSampleMaski = NULL; +//transform feedback (4.0 core) +PFNGLBEGINTRANSFORMFEEDBACKPROC glBeginTransformFeedback = NULL; +PFNGLENDTRANSFORMFEEDBACKPROC glEndTransformFeedback = NULL; +PFNGLTRANSFORMFEEDBACKVARYINGSPROC glTransformFeedbackVaryings = NULL; +PFNGLBINDBUFFERRANGEPROC glBindBufferRange = NULL; + //GL_ARB_debug_output PFNGLDEBUGMESSAGECONTROLARBPROC glDebugMessageControlARB = NULL; PFNGLDEBUGMESSAGEINSERTARBPROC glDebugMessageInsertARB = NULL; @@ -421,6 +426,7 @@ LLGLManager::LLGLManager() : mHasDrawBuffers(FALSE), mHasTextureRectangle(FALSE), mHasTextureMultisample(FALSE), + mHasTransformFeedback(FALSE), mMaxSampleMaskWords(0), mMaxColorTextureSamples(0), mMaxDepthTextureSamples(0), @@ -558,7 +564,8 @@ bool LLGLManager::initGL() parse_gl_version( &mDriverVersionMajor, &mDriverVersionMinor, &mDriverVersionRelease, - &mDriverVersionVendorString ); + &mDriverVersionVendorString, + &mGLVersionString); mGLVersion = mDriverVersionMajor + mDriverVersionMinor * .1f; @@ -938,7 +945,6 @@ void LLGLManager::initExtensions() mHasMultitexture = glh_init_extensions("GL_ARB_multitexture"); mHasATIMemInfo = ExtensionExists("GL_ATI_meminfo", gGLHExts.mSysExts); mHasNVXMemInfo = ExtensionExists("GL_NVX_gpu_memory_info", gGLHExts.mSysExts); - mHasMipMapGeneration = glh_init_extensions("GL_SGIS_generate_mipmap"); 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"); @@ -963,11 +969,14 @@ void LLGLManager::initExtensions() ExtensionExists("GL_EXT_packed_depth_stencil", gGLHExts.mSysExts); #endif + mHasMipMapGeneration = mHasFramebufferObject || mGLVersion >= 1.4f; + mHasDrawBuffers = ExtensionExists("GL_ARB_draw_buffers", gGLHExts.mSysExts); mHasBlendFuncSeparate = ExtensionExists("GL_EXT_blend_func_separate", gGLHExts.mSysExts); mHasTextureRectangle = ExtensionExists("GL_ARB_texture_rectangle", gGLHExts.mSysExts); mHasTextureMultisample = ExtensionExists("GL_ARB_texture_multisample", gGLHExts.mSysExts); mHasDebugOutput = ExtensionExists("GL_ARB_debug_output", gGLHExts.mSysExts); + mHasTransformFeedback = mGLVersion >= 4.f ? TRUE : FALSE; #if !LL_DARWIN mHasPointParameters = !mIsATI && ExtensionExists("GL_ARB_point_parameters", gGLHExts.mSysExts); #endif @@ -1207,7 +1216,14 @@ void LLGLManager::initExtensions() glTexImage3DMultisample = (PFNGLTEXIMAGE3DMULTISAMPLEPROC) GLH_EXT_GET_PROC_ADDRESS("glTexImage3DMultisample"); glGetMultisamplefv = (PFNGLGETMULTISAMPLEFVPROC) GLH_EXT_GET_PROC_ADDRESS("glGetMultisamplefv"); glSampleMaski = (PFNGLSAMPLEMASKIPROC) GLH_EXT_GET_PROC_ADDRESS("glSampleMaski"); - } + } + if (mHasTransformFeedback) + { + glBeginTransformFeedback = (PFNGLBEGINTRANSFORMFEEDBACKPROC) GLH_EXT_GET_PROC_ADDRESS("glBeginTransformFeedback"); + glEndTransformFeedback = (PFNGLENDTRANSFORMFEEDBACKPROC) GLH_EXT_GET_PROC_ADDRESS("glEndTransformFeedback"); + glTransformFeedbackVaryings = (PFNGLTRANSFORMFEEDBACKVARYINGSPROC) GLH_EXT_GET_PROC_ADDRESS("glTransformFeedbackVaryings"); + glBindBufferRange = (PFNGLBINDBUFFERRANGEPROC) GLH_EXT_GET_PROC_ADDRESS("glBindBufferRange"); + } if (mHasDebugOutput) { glDebugMessageControlARB = (PFNGLDEBUGMESSAGECONTROLARBPROC) GLH_EXT_GET_PROC_ADDRESS("glDebugMessageControlARB"); @@ -1964,6 +1980,7 @@ LLGLState::LLGLState(LLGLenum state, S32 enabled) : case GL_COLOR_MATERIAL: case GL_FOG: case GL_LINE_STIPPLE: + case GL_POLYGON_STIPPLE: mState = 0; break; } @@ -2052,7 +2069,7 @@ void LLGLManager::initGLStates() //////////////////////////////////////////////////////////////////////////////// -void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor_specific ) +void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor_specific, std::string* version_string ) { // GL_VERSION returns a null-terminated string with the format: // <major>.<minor>[.<release>] [<vendor specific>] @@ -2068,6 +2085,8 @@ void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor return; } + version_string->assign(version); + std::string ver_copy( version ); S32 len = (S32)strlen( version ); /* Flawfinder: ignore */ S32 i = 0; @@ -2303,7 +2322,6 @@ void LLGLNamePool::release(GLuint name) //static void LLGLNamePool::upkeepPools() { - LLMemType mt(LLMemType::MTYPE_UPKEEP_POOLS); for (tracker_t::instance_iter iter = beginInstances(); iter != endInstances(); ++iter) { LLGLNamePool & pool = *iter; @@ -2429,3 +2447,65 @@ LLGLSquashToFarClip::~LLGLSquashToFarClip() gGL.matrixMode(LLRender::MM_MODELVIEW); } + + +LLGLSyncFence::LLGLSyncFence() +{ +#ifdef GL_ARB_sync + mSync = 0; +#endif +} + +LLGLSyncFence::~LLGLSyncFence() +{ +#ifdef GL_ARB_sync + if (mSync) + { + glDeleteSync(mSync); + } +#endif +} + +void LLGLSyncFence::placeFence() +{ +#ifdef GL_ARB_sync + if (mSync) + { + glDeleteSync(mSync); + } + mSync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); +#endif +} + +bool LLGLSyncFence::isCompleted() +{ + bool ret = true; +#ifdef GL_ARB_sync + if (mSync) + { + GLenum status = glClientWaitSync(mSync, 0, 1); + if (status == GL_TIMEOUT_EXPIRED) + { + ret = false; + } + } +#endif + return ret; +} + +void LLGLSyncFence::wait() +{ +#ifdef GL_ARB_sync + if (mSync) + { + while (glClientWaitSync(mSync, 0, FENCE_WAIT_TIME_NANOSECONDS) == GL_TIMEOUT_EXPIRED) + { //track the number of times we've waited here + static S32 waits = 0; + waits++; + } + } +#endif +} + + + diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h index 5a33c98708..964495a3ab 100644 --- a/indra/llrender/llgl.h +++ b/indra/llrender/llgl.h @@ -104,6 +104,7 @@ public: BOOL mHasDepthClamp; BOOL mHasTextureRectangle; BOOL mHasTextureMultisample; + BOOL mHasTransformFeedback; S32 mMaxSampleMaskWords; S32 mMaxColorTextureSamples; S32 mMaxDepthTextureSamples; @@ -141,6 +142,7 @@ public: S32 mGLSLVersionMajor; S32 mGLSLVersionMinor; std::string mDriverVersionVendorString; + std::string mGLVersionString; S32 mVRAM; // VRAM in MB S32 mGLMaxVertexRange; @@ -417,13 +419,38 @@ public: virtual void updateGL() = 0; }; +const U32 FENCE_WAIT_TIME_NANOSECONDS = 1000; //1 ms + +class LLGLFence +{ +public: + virtual void placeFence() = 0; + virtual bool isCompleted() = 0; + virtual void wait() = 0; +}; + +class LLGLSyncFence : public LLGLFence +{ +public: +#ifdef GL_ARB_sync + GLsync mSync; +#endif + + LLGLSyncFence(); + virtual ~LLGLSyncFence(); + + void placeFence(); + bool isCompleted(); + void wait(); +}; + extern LLMatrix4 gGLObliqueProjectionInverse; #include "llglstates.h" void init_glstates(); -void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor_specific ); +void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor_specific, std::string* version_string ); extern BOOL gClothRipple; extern BOOL gHeadlessClient; diff --git a/indra/llrender/llglheaders.h b/indra/llrender/llglheaders.h index d61ec707f0..a0727b8686 100644 --- a/indra/llrender/llglheaders.h +++ b/indra/llrender/llglheaders.h @@ -528,6 +528,13 @@ extern PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample; extern PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv; extern PFNGLSAMPLEMASKIPROC glSampleMaski; +//transform feedback (4.0 core) +extern PFNGLBEGINTRANSFORMFEEDBACKPROC glBeginTransformFeedback; +extern PFNGLENDTRANSFORMFEEDBACKPROC glEndTransformFeedback; +extern PFNGLTRANSFORMFEEDBACKVARYINGSPROC glTransformFeedbackVaryings; +extern PFNGLBINDBUFFERRANGEPROC glBindBufferRange; + + #elif LL_WINDOWS //---------------------------------------------------------------------------- // LL_WINDOWS @@ -759,6 +766,12 @@ extern PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample; extern PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv; extern PFNGLSAMPLEMASKIPROC glSampleMaski; +//transform feedback (4.0 core) +extern PFNGLBEGINTRANSFORMFEEDBACKPROC glBeginTransformFeedback; +extern PFNGLENDTRANSFORMFEEDBACKPROC glEndTransformFeedback; +extern PFNGLTRANSFORMFEEDBACKVARYINGSPROC glTransformFeedbackVaryings; +extern PFNGLBINDBUFFERRANGEPROC glBindBufferRange; + //GL_ARB_debug_output extern PFNGLDEBUGMESSAGECONTROLARBPROC glDebugMessageControlARB; extern PFNGLDEBUGMESSAGEINSERTARBPROC glDebugMessageInsertARB; diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp index 4b7e639aed..7cbf39096e 100644 --- a/indra/llrender/llglslshader.cpp +++ b/indra/llrender/llglslshader.cpp @@ -129,7 +129,9 @@ void LLGLSLShader::unload() } BOOL LLGLSLShader::createShader(vector<string> * attributes, - vector<string> * uniforms) + vector<string> * uniforms, + U32 varying_count, + const char** varyings) { //reloading, reset matrix hash values for (U32 i = 0; i < LLRender::NUM_MATRIX_MODES; ++i) @@ -172,6 +174,13 @@ BOOL LLGLSLShader::createShader(vector<string> * attributes, mFeatures.mIndexedTextureChannels = llmin(mFeatures.mIndexedTextureChannels, 1); } +#ifdef GL_INTERLEAVED_ATTRIBS + if (varying_count > 0 && varyings) + { + glTransformFeedbackVaryings(mProgramObject, varying_count, varyings, GL_INTERLEAVED_ATTRIBS); + } +#endif + // Map attributes and uniforms if (success) { diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h index 7873fe3c4e..5c68cb46eb 100644 --- a/indra/llrender/llglslshader.h +++ b/indra/llrender/llglslshader.h @@ -76,7 +76,9 @@ public: void unload(); BOOL createShader(std::vector<std::string> * attributes, - std::vector<std::string> * uniforms); + std::vector<std::string> * uniforms, + U32 varying_count = 0, + const char** varyings = NULL); BOOL attachObject(std::string object); void attachObject(GLhandleARB object); void attachObjects(GLhandleARB* objects = NULL, S32 count = 0); diff --git a/indra/llrender/llglstates.h b/indra/llrender/llglstates.h index e26aead676..0e2c3bcb44 100644 --- a/indra/llrender/llglstates.h +++ b/indra/llrender/llglstates.h @@ -59,7 +59,6 @@ protected: LLGLEnable mColorMaterial; LLGLDisable mAlphaTest, mBlend, mCullFace, mDither, mFog, mLineSmooth, mLineStipple, mNormalize, mPolygonSmooth, - mTextureGenQ, mTextureGenR, mTextureGenS, mTextureGenT, mGLMultisample; public: LLGLSDefault() @@ -76,10 +75,6 @@ public: mLineStipple(GL_LINE_STIPPLE), mNormalize(GL_NORMALIZE), mPolygonSmooth(GL_POLYGON_SMOOTH), - mTextureGenQ(GL_TEXTURE_GEN_Q), - mTextureGenR(GL_TEXTURE_GEN_R), - mTextureGenS(GL_TEXTURE_GEN_S), - mTextureGenT(GL_TEXTURE_GEN_T), mGLMultisample(GL_MULTISAMPLE_ARB) { } }; diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp index c04a3f6b41..a842211764 100644 --- a/indra/llrender/llimagegl.cpp +++ b/indra/llrender/llimagegl.cpp @@ -42,6 +42,10 @@ //---------------------------------------------------------------------------- const F32 MIN_TEXTURE_LIFETIME = 10.f; +//which power of 2 is i? +//assumes i is a power of 2 > 0 +U32 wpo2(U32 i); + //statics U32 LLImageGL::sUniqueCount = 0; @@ -50,7 +54,8 @@ S32 LLImageGL::sGlobalTextureMemoryInBytes = 0; S32 LLImageGL::sBoundTextureMemoryInBytes = 0; S32 LLImageGL::sCurBoundTextureMemory = 0; S32 LLImageGL::sCount = 0; -std::list<U32> LLImageGL::sDeadTextureList; +LLImageGL::dead_texturelist_t LLImageGL::sDeadTextureList[LLTexUnit::TT_NONE]; +U32 LLImageGL::sCurTexName = 1; BOOL LLImageGL::sGlobalUseAnisotropic = FALSE; F32 LLImageGL::sLastFrameTime = 0.f; @@ -232,9 +237,11 @@ S32 LLImageGL::dataFormatComponents(S32 dataformat) //---------------------------------------------------------------------------- +static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE_STATS("Image Stats"); // static void LLImageGL::updateStats(F32 current_time) { + LLFastTimer t(FTM_IMAGE_UPDATE_STATS); sLastFrameTime = current_time; sBoundTextureMemoryInBytes = sCurBoundTextureMemory; sCurBoundTextureMemory = 0; @@ -416,6 +423,7 @@ void LLImageGL::init(BOOL usemipmaps) mTarget = GL_TEXTURE_2D; mBindTarget = LLTexUnit::TT_TEXTURE; mHasMipMaps = false; + mMipLevels = -1; mIsResident = 0; @@ -606,8 +614,24 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips) is_compressed = true; } + + + if (mUseMipMaps) + { + //set has mip maps to true before binding image so tex parameters get set properly + gGL.getTexUnit(0)->unbind(mBindTarget); + mHasMipMaps = true; + mTexOptionsDirty = true; + setFilteringOption(LLTexUnit::TFO_ANISOTROPIC); + } + else + { + mHasMipMaps = false; + } + llverify(gGL.getTexUnit(0)->bind(this)); + if (mUseMipMaps) { if (data_hasmips) @@ -620,6 +644,9 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips) S32 w = getWidth(d); S32 h = getHeight(d); S32 gl_level = d-mCurrentDiscardLevel; + + mMipLevels = llmax(mMipLevels, gl_level); + if (d > mCurrentDiscardLevel) { data_in -= dataFormatBytes(mFormatPrimary, w, h); // see above comment @@ -662,10 +689,6 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips) { if (mAutoGenMips) { - if (!gGLManager.mHasFramebufferObject) - { - glTexParameteri(LLTexUnit::getInternalType(mBindTarget), GL_GENERATE_MIPMAP_SGIS, TRUE); - } stop_glerror(); { // LLFastTimer t2(FTM_TEMP4); @@ -679,6 +702,11 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips) S32 w = getWidth(mCurrentDiscardLevel); S32 h = getHeight(mCurrentDiscardLevel); + mMipLevels = wpo2(llmax(w, h)); + + //use legacy mipmap generation mode + glTexParameteri(mTarget, GL_GENERATE_MIPMAP, GL_TRUE); + LLImageGL::setManualImage(mTarget, 0, mFormatInternal, w, h, mFormatPrimary, mFormatType, @@ -694,16 +722,10 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips) stop_glerror(); } } - - if (gGLManager.mHasFramebufferObject) - { - glGenerateMipmap(LLTexUnit::getInternalType(mBindTarget)); - } } else { // Create mips by hand - // about 30% faster than autogen on ATI 9800, 50% slower on nVidia 4800 // ~4x faster than gluBuild2DMipmaps S32 width = getWidth(mCurrentDiscardLevel); S32 height = getHeight(mCurrentDiscardLevel); @@ -713,6 +735,9 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips) const U8* cur_mip_data = 0; S32 prev_mip_size = 0; S32 cur_mip_size = 0; + + mMipLevels = nummips; + for (int m=0; m<nummips; m++) { if (m==0) @@ -777,10 +802,10 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips) { llerrs << "Compressed Image has mipmaps but data does not (can not auto generate compressed mips)" << llendl; } - mHasMipMaps = true; } else { + mMipLevels = 0; S32 w = getWidth(); S32 h = getHeight(); if (is_compressed) @@ -812,7 +837,6 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips) } } - mHasMipMaps = false; } stop_glerror(); mGLTextureCreated = true; @@ -1025,23 +1049,65 @@ BOOL LLImageGL::setSubImageFromFrameBuffer(S32 fb_x, S32 fb_y, S32 x_pos, S32 y_ } // static -void LLImageGL::generateTextures(S32 numTextures, U32 *textures) +void LLImageGL::generateTextures(LLTexUnit::eTextureType type, U32 format, S32 numTextures, U32 *textures) { - glGenTextures(numTextures, (GLuint*)textures); + bool empty = true; + + dead_texturelist_t::iterator iter = sDeadTextureList[type].find(format); + + if (iter != sDeadTextureList[type].end()) + { + empty = iter->second.empty(); + } + + for (S32 i = 0; i < numTextures; ++i) + { + if (!empty) + { + textures[i] = iter->second.front(); + iter->second.pop_front(); + empty = iter->second.empty(); + } + else + { + textures[i] = sCurTexName++; + } + } } // static -void LLImageGL::deleteTextures(S32 numTextures, U32 *textures, bool immediate) +void LLImageGL::deleteTextures(LLTexUnit::eTextureType type, U32 format, S32 mip_levels, S32 numTextures, U32 *textures, bool immediate) { - for (S32 i = 0; i < numTextures; i++) + if (gGLManager.mInited) { - sDeadTextureList.push_back(textures[i]); - } + if (format == 0 || type == LLTexUnit::TT_CUBE_MAP || mip_levels == -1) + { //unknown internal format or unknown number of mip levels, not safe to reuse + glDeleteTextures(numTextures, textures); + } + else + { + for (S32 i = 0; i < numTextures; ++i) + { //remove texture from VRAM by setting its size to zero + for (S32 j = 0; j <= mip_levels; j++) + { + gGL.getTexUnit(0)->bindManual(type, textures[i]); + + glTexImage2D(LLTexUnit::getInternalType(type), j, format, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + } + + llassert(std::find(sDeadTextureList[type][format].begin(), + sDeadTextureList[type][format].end(), textures[i]) == + sDeadTextureList[type][format].end()); - if (immediate) + sDeadTextureList[type][format].push_back(textures[i]); + } + } + } + + /*if (immediate) { LLImageGL::deleteDeadTextures(); - } + }*/ } // static @@ -1166,10 +1232,11 @@ BOOL LLImageGL::createGLTexture() if(mTexName) { - glDeleteTextures(1, (reinterpret_cast<GLuint*>(&mTexName))) ; + LLImageGL::deleteTextures(mBindTarget, mFormatInternal, mMipLevels, 1, (reinterpret_cast<GLuint*>(&mTexName))) ; } - glGenTextures(1, (GLuint*)&mTexName); + + LLImageGL::generateTextures(mBindTarget, mFormatInternal, 1, &mTexName); stop_glerror(); if (!mTexName) { @@ -1282,7 +1349,7 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, BOOL data_ } else { - LLImageGL::generateTextures(1, &mTexName); + LLImageGL::generateTextures(mBindTarget, mFormatInternal, 1, &mTexName); stop_glerror(); { llverify(gGL.getTexUnit(0)->bind(this)); @@ -1327,7 +1394,7 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, BOOL data_ { sGlobalTextureMemoryInBytes -= mTextureMemory; - LLImageGL::deleteTextures(1, &old_name); + LLImageGL::deleteTextures(mBindTarget, mFormatInternal, mMipLevels, 1, &old_name); stop_glerror(); } @@ -1456,7 +1523,7 @@ void LLImageGL::deleteDeadTextures() { bool reset = false; - while (!sDeadTextureList.empty()) + /*while (!sDeadTextureList.empty()) { GLuint tex = sDeadTextureList.front(); sDeadTextureList.pop_front(); @@ -1478,7 +1545,7 @@ void LLImageGL::deleteDeadTextures() glDeleteTextures(1, &tex); stop_glerror(); - } + }*/ if (reset) { @@ -1496,7 +1563,7 @@ void LLImageGL::destroyGLTexture() mTextureMemory = 0; } - LLImageGL::deleteTextures(1, &mTexName); + LLImageGL::deleteTextures(mBindTarget, mFormatInternal, mMipLevels, 1, &mTexName); mCurrentDiscardLevel = -1 ; //invalidate mCurrentDiscardLevel. mTexName = 0; mGLTextureCreated = FALSE ; diff --git a/indra/llrender/llimagegl.h b/indra/llrender/llimagegl.h index f34b9fa91a..e118c28c1b 100644 --- a/indra/llrender/llimagegl.h +++ b/indra/llrender/llimagegl.h @@ -45,8 +45,16 @@ class LLImageGL : public LLRefCount { friend class LLTexUnit; public: - static std::list<U32> sDeadTextureList; + static U32 sCurTexName; + //previously used but now available texture names + // sDeadTextureList[<usage>][<internal format>] + typedef std::map<U32, std::list<U32> > dead_texturelist_t; + static dead_texturelist_t sDeadTextureList[LLTexUnit::TT_NONE]; + + // These 2 functions replace glGenTextures() and glDeleteTextures() + static void generateTextures(LLTexUnit::eTextureType type, U32 format, S32 numTextures, U32 *textures); + static void deleteTextures(LLTexUnit::eTextureType type, U32 format, S32 mip_levels, S32 numTextures, U32 *textures, bool immediate = false); static void deleteDeadTextures(); // Size calculation @@ -96,10 +104,6 @@ public: void setComponents(S32 ncomponents) { mComponents = (S8)ncomponents ;} void setAllowCompression(bool allow) { mAllowCompression = allow; } - // These 3 functions currently wrap glGenTextures(), glDeleteTextures(), and glTexImage2D() - // for tracking purposes and will be deprecated in the future - static void generateTextures(S32 numTextures, U32 *textures); - static void deleteTextures(S32 numTextures, U32 *textures, bool immediate = false); static void setManualImage(U32 target, S32 miplevel, S32 intformat, S32 width, S32 height, U32 pixformat, U32 pixtype, const void *pixels, bool allow_compression = true); BOOL createGLTexture() ; @@ -217,7 +221,8 @@ protected: LLGLenum mTarget; // Normally GL_TEXTURE2D, sometimes something else (ex. cube maps) LLTexUnit::eTextureType mBindTarget; // Normally TT_TEXTURE, sometimes something else (ex. cube maps) bool mHasMipMaps; - + S32 mMipLevels; + LLGLboolean mIsResident; S8 mComponents; diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp index 93bac4c779..4597d06260 100644 --- a/indra/llrender/llrender.cpp +++ b/indra/llrender/llrender.cpp @@ -408,12 +408,14 @@ void LLTexUnit::unbind(eTextureType type) if (mIndex < 0) return; + //always flush and activate for consistency + // some code paths assume unbind always flushes and sets the active texture + gGL.flush(); + activate(); + // Disabled caching of binding state. if (mCurrTexType == type) { - gGL.flush(); - - activate(); mCurrTexture = 0; if (LLGLSLShader::sNoFixedFunction && type == LLTexUnit::TT_TEXTURE) { @@ -464,11 +466,25 @@ void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions optio } else if (option >= TFO_BILINEAR) { - glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR); + if (mHasMipMaps) + { + glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST); + } + else + { + glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR); + } } else { - glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_NEAREST); + if (mHasMipMaps) + { + glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST); + } + else + { + glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_NEAREST); + } } if (gGLManager.mHasAnisotropic) @@ -632,7 +648,7 @@ void LLTexUnit::setTextureCombiner(eTextureBlendOp op, eTextureBlendSrc src1, eT gGL.flush(); glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB); } - + // We want an early out, because this function does a LOT of stuff. if ( ( (isAlpha && (mCurrAlphaOp == op) && (mCurrAlphaSrc1 == src1) && (mCurrAlphaSrc2 == src2)) || (!isAlpha && (mCurrColorOp == op) && (mCurrColorSrc1 == src1) && (mCurrColorSrc2 == src2)) ) && !gGL.mDirty) @@ -1421,6 +1437,17 @@ void LLRender::matrixMode(U32 mode) mMatrixMode = mode; } +U32 LLRender::getMatrixMode() +{ + if (mMatrixMode >= MM_TEXTURE0 && mMatrixMode <= MM_TEXTURE3) + { //always return MM_TEXTURE if current matrix mode points at any texture matrix + return MM_TEXTURE; + } + + return mMatrixMode; +} + + void LLRender::loadIdentity() { flush(); diff --git a/indra/llrender/llrender.h b/indra/llrender/llrender.h index fa5f7f311d..78a310e525 100644 --- a/indra/llrender/llrender.h +++ b/indra/llrender/llrender.h @@ -346,6 +346,7 @@ public: void loadIdentity(); void multMatrix(const GLfloat* m); void matrixMode(U32 mode); + U32 getMatrixMode(); const glh::matrix4f& getModelviewMatrix(); const glh::matrix4f& getProjectionMatrix(); diff --git a/indra/llrender/llrendernavprim.cpp b/indra/llrender/llrendernavprim.cpp new file mode 100644 index 0000000000..ca72964832 --- /dev/null +++ b/indra/llrender/llrendernavprim.cpp @@ -0,0 +1,59 @@ +/** +* @file llrendernavprim.cpp +* @brief Implementation of llrendernavprim +* @author Prep@lindenlab.com +* +* $LicenseInfo:firstyear=2012&license=viewerlgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2012, 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 "llrendernavprim.h" + +#include "llrender.h" +#include "llvertexbuffer.h" +#include "v4coloru.h" +#include "v3math.h" + +//============================================================================= +LLRenderNavPrim gRenderNav; +//============================================================================= +void LLRenderNavPrim::renderLLTri( const LLVector3& a, const LLVector3& b, const LLVector3& c, const LLColor4U& color ) const +{ + LLColor4 cV(color); + gGL.color4fv( cV.mV ); + gGL.begin(LLRender::TRIANGLES); + { + gGL.vertex3fv( a.mV ); + gGL.vertex3fv( b.mV ); + gGL.vertex3fv( c.mV ); + } + gGL.end(); +} +//============================================================================= +void LLRenderNavPrim::renderNavMeshVB( U32 mode, LLVertexBuffer* pVBO, int vertCnt ) +{ + pVBO->setBuffer( LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR | LLVertexBuffer::MAP_NORMAL ); + pVBO->drawArrays( mode, 0, vertCnt ); +} +//============================================================================= diff --git a/indra/llrender/llrendernavprim.h b/indra/llrender/llrendernavprim.h new file mode 100644 index 0000000000..a3a5dfec3a --- /dev/null +++ b/indra/llrender/llrendernavprim.h @@ -0,0 +1,49 @@ +/** +* @file llrendernavprim.h +* @brief Header file for llrendernavprim +* @author Prep@lindenlab.com +* +* $LicenseInfo:firstyear=2012&license=viewerlgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2012, 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 +* $/LicenseInfo$ +*/ +#ifndef LL_LLRENDERNAVPRIM_H +#define LL_LLRENDERNAVPRIM_H + +#include "stdtypes.h" + +class LLColor4U; +class LLVector3; +class LLVertexBuffer; + + +class LLRenderNavPrim +{ +public: + //Draw simple tri + void renderLLTri( const LLVector3& a, const LLVector3& b, const LLVector3& c, const LLColor4U& color ) const; + //Draw the contents of vertex buffer + void renderNavMeshVB( U32 mode, LLVertexBuffer* pVBO, int vertCnt ); +private: +}; + +extern LLRenderNavPrim gRenderNav; + +#endif // LL_LLRENDERNAVPRIM_H diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp index 780f1dc484..cd1c532243 100644 --- a/indra/llrender/llrendertarget.cpp +++ b/indra/llrender/llrendertarget.cpp @@ -51,12 +51,13 @@ void check_framebuffer_status() } bool LLRenderTarget::sUseFBO = false; +U32 LLRenderTarget::sCurFBO = 0; LLRenderTarget::LLRenderTarget() : mResX(0), mResY(0), - mTex(0), mFBO(0), + mPreviousFBO(0), mDepth(0), mStencil(0), mUseDepth(false), @@ -70,8 +71,47 @@ LLRenderTarget::~LLRenderTarget() release(); } +void LLRenderTarget::resize(U32 resx, U32 resy, U32 color_fmt) +{ + //for accounting, get the number of pixels added/subtracted + S32 pix_diff = (resx*resy)-(mResX*mResY); + + mResX = resx; + mResY = resy; + + for (U32 i = 0; i < mTex.size(); ++i) + { //resize color attachments + gGL.getTexUnit(0)->bindManual(mUsage, mTex[i]); + LLImageGL::setManualImage(LLTexUnit::getInternalType(mUsage), 0, color_fmt, mResX, mResY, GL_RGBA, GL_UNSIGNED_BYTE, NULL, false); + sBytesAllocated += pix_diff*4; + } + + if (mDepth) + { //resize depth attachment + if (mStencil) + { + //use render buffers where stencil buffers are in play + glBindRenderbuffer(GL_RENDERBUFFER, mDepth); + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, mResX, mResY); + glBindRenderbuffer(GL_RENDERBUFFER, 0); + } + else + { + gGL.getTexUnit(0)->bindManual(mUsage, mDepth); + U32 internal_type = LLTexUnit::getInternalType(mUsage); + LLImageGL::setManualImage(internal_type, 0, GL_DEPTH_COMPONENT24, mResX, mResY, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL, false); + } + + sBytesAllocated += pix_diff*4; + } +} + + bool LLRenderTarget::allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, bool stencil, LLTexUnit::eTextureType usage, bool use_fbo, S32 samples) { + resx = llmin(resx, (U32) 4096); + resy = llmin(resy, (U32) 4096); + stop_glerror(); release(); stop_glerror(); @@ -111,7 +151,7 @@ bool LLRenderTarget::allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, boo glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, LLTexUnit::getInternalType(mUsage), mDepth, 0); stop_glerror(); } - glBindFramebuffer(GL_FRAMEBUFFER, 0); + glBindFramebuffer(GL_FRAMEBUFFER, sCurFBO); } stop_glerror(); @@ -135,7 +175,7 @@ bool LLRenderTarget::addColorAttachment(U32 color_fmt) } U32 tex; - LLImageGL::generateTextures(1, &tex); + LLImageGL::generateTextures(mUsage, color_fmt, 1, &tex); gGL.getTexUnit(0)->bindManual(mUsage, tex); stop_glerror(); @@ -189,10 +229,11 @@ bool LLRenderTarget::addColorAttachment(U32 color_fmt) check_framebuffer_status(); - glBindFramebuffer(GL_FRAMEBUFFER, 0); + glBindFramebuffer(GL_FRAMEBUFFER, sCurFBO); } mTex.push_back(tex); + mInternalFormat.push_back(color_fmt); if (gDebugGL) { //bind and unbind to validate target @@ -217,7 +258,7 @@ bool LLRenderTarget::allocateDepth() } else { - LLImageGL::generateTextures(1, &mDepth); + LLImageGL::generateTextures(mUsage, GL_DEPTH_COMPONENT24, 1, &mDepth); gGL.getTexUnit(0)->bindManual(mUsage, mDepth); U32 internal_type = LLTexUnit::getInternalType(mUsage); @@ -277,7 +318,7 @@ void LLRenderTarget::shareDepthBuffer(LLRenderTarget& target) check_framebuffer_status(); - glBindFramebuffer(GL_FRAMEBUFFER, 0); + glBindFramebuffer(GL_FRAMEBUFFER, sCurFBO); target.mUseDepth = true; } @@ -294,7 +335,7 @@ void LLRenderTarget::release() } else { - LLImageGL::deleteTextures(1, &mDepth, true); + LLImageGL::deleteTextures(mUsage, 0, 0, 1, &mDepth, true); stop_glerror(); } mDepth = 0; @@ -326,8 +367,9 @@ void LLRenderTarget::release() if (mTex.size() > 0) { sBytesAllocated -= mResX*mResY*4*mTex.size(); - LLImageGL::deleteTextures(mTex.size(), &mTex[0], true); + LLImageGL::deleteTextures(mUsage, mInternalFormat[0], 0, mTex.size(), &mTex[0], true); mTex.clear(); + mInternalFormat.clear(); } mResX = mResY = 0; @@ -339,9 +381,13 @@ void LLRenderTarget::bindTarget() { if (mFBO) { + mPreviousFBO = sCurFBO; + stop_glerror(); glBindFramebuffer(GL_FRAMEBUFFER, mFBO); + sCurFBO = mFBO; + stop_glerror(); if (gGLManager.mHasDrawBuffers) { //setup multiple render targets @@ -367,16 +413,6 @@ void LLRenderTarget::bindTarget() sBoundTarget = this; } -// static -void LLRenderTarget::unbindTarget() -{ - if (gGLManager.mHasFramebufferObject) - { - glBindFramebuffer(GL_FRAMEBUFFER, 0); - } - sBoundTarget = NULL; -} - void LLRenderTarget::clear(U32 mask_in) { U32 mask = GL_COLOR_BUFFER_BIT; @@ -442,7 +478,8 @@ void LLRenderTarget::flush(bool fetch_depth) else { stop_glerror(); - glBindFramebuffer(GL_FRAMEBUFFER, 0); + glBindFramebuffer(GL_FRAMEBUFFER, mPreviousFBO); + sCurFBO = mPreviousFBO; stop_glerror(); } } @@ -472,7 +509,7 @@ void LLRenderTarget::copyContents(LLRenderTarget& source, S32 srcX0, S32 srcY0, stop_glerror(); glCopyTexSubImage2D(LLTexUnit::getInternalType(mUsage), 0, srcX0, srcY0, dstX0, dstY0, dstX1, dstY1); stop_glerror(); - glBindFramebuffer(GL_FRAMEBUFFER, 0); + glBindFramebuffer(GL_FRAMEBUFFER, sCurFBO); stop_glerror(); } else @@ -489,7 +526,7 @@ void LLRenderTarget::copyContents(LLRenderTarget& source, S32 srcX0, S32 srcY0, stop_glerror(); glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); stop_glerror(); - glBindFramebuffer(GL_FRAMEBUFFER, 0); + glBindFramebuffer(GL_FRAMEBUFFER, sCurFBO); stop_glerror(); } } @@ -515,7 +552,7 @@ void LLRenderTarget::copyContentsToFramebuffer(LLRenderTarget& source, S32 srcX0 stop_glerror(); glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter); stop_glerror(); - glBindFramebuffer(GL_FRAMEBUFFER, 0); + glBindFramebuffer(GL_FRAMEBUFFER, sCurFBO); stop_glerror(); } } diff --git a/indra/llrender/llrendertarget.h b/indra/llrender/llrendertarget.h index 2735ab21c5..cf15f66d31 100644 --- a/indra/llrender/llrendertarget.h +++ b/indra/llrender/llrendertarget.h @@ -57,14 +57,13 @@ */ -class LLMultisampleBuffer; - class LLRenderTarget { public: //whether or not to use FBO implementation static bool sUseFBO; static U32 sBytesAllocated; + static U32 sCurFBO; LLRenderTarget(); ~LLRenderTarget(); @@ -74,6 +73,12 @@ public: //multiple calls will release previously allocated resources bool allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, bool stencil, LLTexUnit::eTextureType usage = LLTexUnit::TT_TEXTURE, bool use_fbo = false, S32 samples = 0); + //resize existing attachments to use new resolution and color format + // CAUTION: if the GL runs out of memory attempting to resize, this render target will be undefined + // DO NOT use for screen space buffers or for scratch space for an image that might be uploaded + // DO use for render targets that resize often and aren't likely to ruin someone's day if they break + void resize(U32 resx, U32 resy, U32 color_fmt); + //add color buffer attachment //limit of 4 color attachments per render target bool addColorAttachment(U32 color_fmt); @@ -92,9 +97,6 @@ public: //applies appropriate viewport void bindTarget(); - //unbind target for rendering - static void unbindTarget(); - //clear render targer, clears depth buffer if present, //uses scissor rect if in copy-to-texture mode void clear(U32 mask = 0xFFFFFFFF); @@ -142,7 +144,9 @@ protected: U32 mResX; U32 mResY; std::vector<U32> mTex; + std::vector<U32> mInternalFormat; U32 mFBO; + U32 mPreviousFBO; U32 mDepth; bool mStencil; bool mUseDepth; diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp index 5a6e6cab3e..b6a9a6b653 100644 --- a/indra/llrender/llshadermgr.cpp +++ b/indra/llrender/llshadermgr.cpp @@ -643,7 +643,7 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade text[count++] = strdup("#define textureCube texture\n"); text[count++] = strdup("#define texture2DLod textureLod\n"); text[count++] = strdup("#define shadow2D(a,b) vec2(texture(a,b))\n"); - + if (major_version > 1 || minor_version >= 40) { //GLSL 1.40 replaces texture2DRect et al with texture text[count++] = strdup("#define texture2DRect texture\n"); @@ -702,7 +702,7 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade if (texture_index_channels > 1) { - text[count++] = strdup("VARYING_FLAT ivec4 vary_texture_index;\n"); + text[count++] = strdup("VARYING_FLAT int vary_texture_index;\n"); } text[count++] = strdup("vec4 diffuseLookup(vec2 texcoord)\n"); @@ -716,20 +716,33 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade } else if (major_version > 1 || minor_version >= 30) { //switches are supported in GLSL 1.30 and later - text[count++] = strdup("\tvec4 ret = vec4(1,0,1,1);\n"); - text[count++] = strdup("\tswitch (vary_texture_index.r)\n"); - text[count++] = strdup("\t{\n"); - - //switch body - for (S32 i = 0; i < texture_index_channels; ++i) - { - std::string case_str = llformat("\t\tcase %d: ret = texture2D(tex%d, texcoord); break;\n", i, i); - text[count++] = strdup(case_str.c_str()); + if (gGLManager.mIsNVIDIA) + { //switches are unreliable on some NVIDIA drivers + for (U32 i = 0; i < texture_index_channels; ++i) + { + std::string if_string = llformat("\t%sif (vary_texture_index == %d) { return texture2D(tex%d, texcoord); }\n", i > 0 ? "else " : "", i, i); + text[count++] = strdup(if_string.c_str()); + } + text[count++] = strdup("\treturn vec4(1,0,1,1);\n"); + text[count++] = strdup("}\n"); } + else + { + text[count++] = strdup("\tvec4 ret = vec4(1,0,1,1);\n"); + text[count++] = strdup("\tswitch (vary_texture_index)\n"); + text[count++] = strdup("\t{\n"); + + //switch body + for (S32 i = 0; i < texture_index_channels; ++i) + { + std::string case_str = llformat("\t\tcase %d: return texture2D(tex%d, texcoord);\n", i, i); + text[count++] = strdup(case_str.c_str()); + } - text[count++] = strdup("\t}\n"); - text[count++] = strdup("\treturn ret;\n"); - text[count++] = strdup("}\n"); + text[count++] = strdup("\t}\n"); + text[count++] = strdup("\treturn ret;\n"); + text[count++] = strdup("}\n"); + } } else { //should never get here. Indexed texture rendering requires GLSL 1.30 or later @@ -1026,6 +1039,9 @@ void LLShaderMgr::initAttribsAndUniforms() mReservedUniforms.push_back("size"); mReservedUniforms.push_back("falloff"); + mReservedUniforms.push_back("box_center"); + mReservedUniforms.push_back("box_size"); + mReservedUniforms.push_back("minLuminance"); mReservedUniforms.push_back("maxExtractAlpha"); diff --git a/indra/llrender/llshadermgr.h b/indra/llrender/llshadermgr.h index f792faa8f0..7a16b7c20f 100644 --- a/indra/llrender/llshadermgr.h +++ b/indra/llrender/llshadermgr.h @@ -97,6 +97,8 @@ public: LIGHT_CENTER, LIGHT_SIZE, LIGHT_FALLOFF, + BOX_CENTER, + BOX_SIZE, GLOW_MIN_LUMINANCE, GLOW_MAX_EXTRACT_ALPHA, diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index 823c6b9dc5..11b2681e52 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -31,19 +31,12 @@ #include "llvertexbuffer.h" // #include "llrender.h" #include "llglheaders.h" -#include "llmemtype.h" #include "llrender.h" #include "llvector4a.h" #include "llshadermgr.h" #include "llglslshader.h" #include "llmemory.h" -#if LL_DARWIN -#define LL_VBO_POOLING 1 -#else -#define LL_VBO_POOLING 0 -#endif - //Next Highest Power Of Two //helper function, returns first number > v that is a power of 2, or v if v is already a power of 2 U32 nhpo2(U32 v) @@ -71,6 +64,7 @@ U32 wpo2(U32 i) const U32 LL_VBO_BLOCK_SIZE = 2048; +const U32 LL_VBO_POOL_MAX_SEED_SIZE = 256*1024; U32 vbo_block_size(U32 size) { //what block size will fit size? @@ -83,6 +77,7 @@ U32 vbo_block_index(U32 size) return vbo_block_size(size)/LL_VBO_BLOCK_SIZE; } +const U32 LL_VBO_POOL_SEED_COUNT = vbo_block_index(LL_VBO_POOL_MAX_SEED_SIZE); //============================================================================ @@ -95,6 +90,11 @@ LLVBOPool LLVertexBuffer::sDynamicIBOPool(GL_DYNAMIC_DRAW_ARB, GL_ELEMENT_ARRAY_ U32 LLVBOPool::sBytesPooled = 0; U32 LLVBOPool::sIndexBytesPooled = 0; +U32 LLVBOPool::sCurGLName = 1; + +std::list<U32> LLVertexBuffer::sAvailableVAOName; +U32 LLVertexBuffer::sCurVAOName = 1; + U32 LLVertexBuffer::sAllocatedIndexBytes = 0; U32 LLVertexBuffer::sIndexCount = 0; @@ -119,69 +119,55 @@ bool LLVertexBuffer::sUseStreamDraw = true; bool LLVertexBuffer::sUseVAO = false; bool LLVertexBuffer::sPreferStreamDraw = false; -const U32 FENCE_WAIT_TIME_NANOSECONDS = 10000; //1 ms -class LLGLSyncFence : public LLGLFence +U32 LLVBOPool::genBuffer() { -public: -#ifdef GL_ARB_sync - GLsync mSync; -#endif - - LLGLSyncFence() - { -#ifdef GL_ARB_sync - mSync = 0; -#endif - } + U32 ret = 0; - virtual ~LLGLSyncFence() + if (mGLNamePool.empty()) { -#ifdef GL_ARB_sync - if (mSync) - { - glDeleteSync(mSync); - } -#endif + ret = sCurGLName++; } - - void placeFence() + else { -#ifdef GL_ARB_sync - if (mSync) - { - glDeleteSync(mSync); - } - mSync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); -#endif + ret = mGLNamePool.front(); + mGLNamePool.pop_front(); } - void wait() + return ret; +} + +void LLVBOPool::deleteBuffer(U32 name) +{ + if (gGLManager.mInited) { -#ifdef GL_ARB_sync - if (mSync) - { - while (glClientWaitSync(mSync, 0, FENCE_WAIT_TIME_NANOSECONDS) == GL_TIMEOUT_EXPIRED) - { //track the number of times we've waited here - static S32 waits = 0; - waits++; - } - } -#endif - } + LLVertexBuffer::unbind(); + glBindBufferARB(mType, name); + glBufferDataARB(mType, 0, NULL, mUsage); -}; + llassert(std::find(mGLNamePool.begin(), mGLNamePool.end(), name) == mGLNamePool.end()); + + mGLNamePool.push_back(name); + + glBindBufferARB(mType, 0); + } +} -volatile U8* LLVBOPool::allocate(U32& name, U32 size) +LLVBOPool::LLVBOPool(U32 vboUsage, U32 vboType) +: mUsage(vboUsage), mType(vboType) +{ + mMissCount.resize(LL_VBO_POOL_SEED_COUNT); + std::fill(mMissCount.begin(), mMissCount.end(), 0); +} + +volatile U8* LLVBOPool::allocate(U32& name, U32 size, bool for_seed) { llassert(vbo_block_size(size) == size); volatile U8* ret = NULL; -#if LL_VBO_POOLING - U32 i = vbo_block_index(size); if (mFreeList.size() <= i) @@ -189,12 +175,18 @@ volatile U8* LLVBOPool::allocate(U32& name, U32 size) mFreeList.resize(i+1); } - if (mFreeList[i].empty()) + if (mFreeList[i].empty() || for_seed) { //make a new buffer - glGenBuffersARB(1, &name); + name = genBuffer(); + glBindBufferARB(mType, name); + if (!for_seed && i < LL_VBO_POOL_SEED_COUNT) + { //record this miss + mMissCount[i]++; + } + if (mType == GL_ARRAY_BUFFER_ARB) { LLVertexBuffer::sAllocatedBytes += size; @@ -215,6 +207,25 @@ volatile U8* LLVBOPool::allocate(U32& name, U32 size) } glBindBufferARB(mType, 0); + + if (for_seed) + { //put into pool for future use + llassert(mFreeList.size() > i); + + Record rec; + rec.mGLName = name; + rec.mClientData = ret; + + if (mType == GL_ARRAY_BUFFER_ARB) + { + sBytesPooled += size; + } + else + { + sIndexBytesPooled += size; + } + mFreeList[i].push_back(rec); + } } else { @@ -232,33 +243,6 @@ volatile U8* LLVBOPool::allocate(U32& name, U32 size) mFreeList[i].pop_front(); } -#else //no pooling - - glGenBuffersARB(1, &name); - glBindBufferARB(mType, name); - - if (mType == GL_ARRAY_BUFFER_ARB) - { - LLVertexBuffer::sAllocatedBytes += size; - } - else - { - LLVertexBuffer::sAllocatedIndexBytes += size; - } - - if (LLVertexBuffer::sDisableVBOMapping || mUsage != GL_DYNAMIC_DRAW_ARB) - { - glBufferDataARB(mType, size, 0, mUsage); - ret = (U8*) ll_aligned_malloc_16(size); - } - else - { //always use a true hint of static draw when allocating non-client-backed buffers - glBufferDataARB(mType, size, 0, GL_STATIC_DRAW_ARB); - } - - glBindBufferARB(mType, 0); - -#endif return ret; } @@ -267,50 +251,49 @@ void LLVBOPool::release(U32 name, volatile U8* buffer, U32 size) { llassert(vbo_block_size(size) == size); -#if LL_VBO_POOLING - - U32 i = vbo_block_index(size); - - llassert(mFreeList.size() > i); + deleteBuffer(name); + ll_aligned_free_16((U8*) buffer); - Record rec; - rec.mGLName = name; - rec.mClientData = buffer; - - if (buffer == NULL) + if (mType == GL_ARRAY_BUFFER_ARB) { - glDeleteBuffersARB(1, &rec.mGLName); + LLVertexBuffer::sAllocatedBytes -= size; } else { - if (mType == GL_ARRAY_BUFFER_ARB) - { - sBytesPooled += size; - } - else - { - sIndexBytesPooled += size; - } - mFreeList[i].push_back(rec); + LLVertexBuffer::sAllocatedIndexBytes -= size; } -#else //no pooling - glDeleteBuffersARB(1, &name); - ll_aligned_free_16((U8*) buffer); +} - if (mType == GL_ARRAY_BUFFER_ARB) +void LLVBOPool::seedPool() +{ + U32 dummy_name = 0; + + if (mFreeList.size() < LL_VBO_POOL_SEED_COUNT) { - LLVertexBuffer::sAllocatedBytes -= size; + mFreeList.resize(LL_VBO_POOL_SEED_COUNT); } - else + + for (U32 i = 0; i < LL_VBO_POOL_SEED_COUNT; i++) { - LLVertexBuffer::sAllocatedIndexBytes -= size; + if (mMissCount[i] > mFreeList[i].size()) + { + U32 size = i*LL_VBO_BLOCK_SIZE; + + S32 count = mMissCount[i] - mFreeList[i].size(); + for (U32 j = 0; j < count; ++j) + { + allocate(dummy_name, size, true); + } + } } -#endif } + + + void LLVBOPool::cleanup() { - U32 size = 1; + U32 size = LL_VBO_BLOCK_SIZE; for (U32 i = 0; i < mFreeList.size(); ++i) { @@ -320,8 +303,8 @@ void LLVBOPool::cleanup() { Record& r = l.front(); - glDeleteBuffersARB(1, &r.mGLName); - + deleteBuffer(r.mGLName); + if (r.mClientData) { ll_aligned_free_16((void*) r.mClientData); @@ -341,8 +324,11 @@ void LLVBOPool::cleanup() } } - size *= 2; + size += LL_VBO_BLOCK_SIZE; } + + //reset miss counts + std::fill(mMissCount.begin(), mMissCount.end(), 0); } @@ -376,6 +362,41 @@ U32 LLVertexBuffer::sGLMode[LLRender::NUM_MODES] = GL_LINE_LOOP, }; +//static +U32 LLVertexBuffer::getVAOName() +{ + U32 ret = 0; + + if (!sAvailableVAOName.empty()) + { + ret = sAvailableVAOName.front(); + sAvailableVAOName.pop_front(); + } + else + { +#ifdef GL_ARB_vertex_array_object + glGenVertexArrays(1, &ret); +#endif + } + + return ret; +} + +//static +void LLVertexBuffer::releaseVAOName(U32 name) +{ + sAvailableVAOName.push_back(name); +} + + +//static +void LLVertexBuffer::seedPools() +{ + sStreamVBOPool.seedPool(); + sDynamicVBOPool.seedPool(); + sStreamIBOPool.seedPool(); + sDynamicIBOPool.seedPool(); +} //static void LLVertexBuffer::setupClientArrays(U32 data_mask) @@ -836,7 +857,6 @@ void LLVertexBuffer::unbind() //static void LLVertexBuffer::cleanupClass() { - LLMemType mt2(LLMemType::MTYPE_VERTEX_CLEANUP_CLASS); unbind(); sStreamIBOPool.cleanup(); @@ -917,8 +937,6 @@ LLVertexBuffer::LLVertexBuffer(U32 typemask, S32 usage) : mMappable(false), mFence(NULL) { - LLMemType mt2(LLMemType::MTYPE_VERTEX_CONSTRUCTOR); - mMappable = (mUsage == GL_DYNAMIC_DRAW_ARB && !sDisableVBOMapping); //zero out offsets @@ -978,14 +996,13 @@ S32 LLVertexBuffer::getSize() const //virtual LLVertexBuffer::~LLVertexBuffer() { - LLMemType mt2(LLMemType::MTYPE_VERTEX_DESTRUCTOR); destroyGLBuffer(); destroyGLIndices(); if (mGLArray) { #if GL_ARB_vertex_array_object - glDeleteVertexArrays(1, &mGLArray); + releaseVAOName(mGLArray); #endif } @@ -1098,8 +1115,6 @@ void LLVertexBuffer::releaseIndices() void LLVertexBuffer::createGLBuffer(U32 size) { - LLMemType mt2(LLMemType::MTYPE_VERTEX_CREATE_VERTICES); - if (mGLBuffer) { destroyGLBuffer(); @@ -1129,8 +1144,6 @@ void LLVertexBuffer::createGLBuffer(U32 size) void LLVertexBuffer::createGLIndices(U32 size) { - LLMemType mt2(LLMemType::MTYPE_VERTEX_CREATE_INDICES); - if (mGLIndices) { destroyGLIndices(); @@ -1165,7 +1178,6 @@ void LLVertexBuffer::createGLIndices(U32 size) void LLVertexBuffer::destroyGLBuffer() { - LLMemType mt2(LLMemType::MTYPE_VERTEX_DESTROY_BUFFER); if (mGLBuffer) { if (mMappedDataUsingVBOs) @@ -1186,7 +1198,6 @@ void LLVertexBuffer::destroyGLBuffer() void LLVertexBuffer::destroyGLIndices() { - LLMemType mt2(LLMemType::MTYPE_VERTEX_DESTROY_INDICES); if (mGLIndices) { if (mMappedIndexDataUsingVBOs) @@ -1207,14 +1218,12 @@ void LLVertexBuffer::destroyGLIndices() void LLVertexBuffer::updateNumVerts(S32 nverts) { - LLMemType mt2(LLMemType::MTYPE_VERTEX_UPDATE_VERTS); - llassert(nverts >= 0); - if (nverts >= 65535) + if (nverts > 65536) { llwarns << "Vertex buffer overflow!" << llendl; - nverts = 65535; + nverts = 65536; } U32 needed_size = calcOffsets(mTypeMask, mOffsets, nverts); @@ -1231,8 +1240,6 @@ void LLVertexBuffer::updateNumVerts(S32 nverts) void LLVertexBuffer::updateNumIndices(S32 nindices) { - LLMemType mt2(LLMemType::MTYPE_VERTEX_UPDATE_INDICES); - llassert(nindices >= 0); U32 needed_size = sizeof(U16) * nindices; @@ -1249,8 +1256,6 @@ void LLVertexBuffer::updateNumIndices(S32 nindices) void LLVertexBuffer::allocateBuffer(S32 nverts, S32 nindices, bool create) { - LLMemType mt2(LLMemType::MTYPE_VERTEX_ALLOCATE_BUFFER); - stop_glerror(); if (nverts < 0 || nindices < 0 || @@ -1270,7 +1275,7 @@ void LLVertexBuffer::allocateBuffer(S32 nverts, S32 nindices, bool create) if (gGLManager.mHasVertexArrayObject && useVBOs() && (LLRender::sGLCoreProfile || sUseVAO)) { #if GL_ARB_vertex_array_object - glGenVertexArrays(1, &mGLArray); + mGLArray = getVAOName(); #endif setupVertexArray(); } @@ -1306,7 +1311,7 @@ void LLVertexBuffer::setupVertexArray() 1, //TYPE_WEIGHT, 4, //TYPE_WEIGHT4, 4, //TYPE_CLOTHWEIGHT, - 4, //TYPE_TEXTURE_INDEX + 1, //TYPE_TEXTURE_INDEX }; U32 attrib_type[] = @@ -1323,7 +1328,7 @@ void LLVertexBuffer::setupVertexArray() GL_FLOAT, //TYPE_WEIGHT, GL_FLOAT, //TYPE_WEIGHT4, GL_FLOAT, //TYPE_CLOTHWEIGHT, - GL_UNSIGNED_BYTE, //TYPE_TEXTURE_INDEX + GL_UNSIGNED_INT, //TYPE_TEXTURE_INDEX }; bool attrib_integer[] = @@ -1401,8 +1406,6 @@ void LLVertexBuffer::resizeBuffer(S32 newnverts, S32 newnindices) llassert(newnverts >= 0); llassert(newnindices >= 0); - LLMemType mt2(LLMemType::MTYPE_VERTEX_RESIZE_BUFFER); - updateNumVerts(newnverts); updateNumIndices(newnindices); @@ -1450,7 +1453,6 @@ static LLFastTimer::DeclareTimer FTM_VBO_MAP_BUFFER("VBO Map"); volatile U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range) { bindGLBuffer(true); - LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER); if (mFinal) { llerrs << "LLVertexBuffer::mapVeretxBuffer() called on a finalized buffer." << llendl; @@ -1499,7 +1501,6 @@ volatile U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, boo if (!mVertexLocked) { - LLMemType mt_v(LLMemType::MTYPE_VERTEX_MAP_BUFFER_VERTICES); mVertexLocked = true; sMappedCount++; stop_glerror(); @@ -1630,7 +1631,6 @@ static LLFastTimer::DeclareTimer FTM_VBO_MAP_INDEX("IBO Map"); volatile U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range) { - LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER); bindGLIndices(true); if (mFinal) { @@ -1677,8 +1677,6 @@ volatile U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range if (!mIndexLocked) { - LLMemType mt_v(LLMemType::MTYPE_VERTEX_MAP_BUFFER_INDICES); - mIndexLocked = true; sMappedCount++; stop_glerror(); @@ -1801,7 +1799,6 @@ static LLFastTimer::DeclareTimer FTM_IBO_FLUSH_RANGE("Flush IBO Range"); void LLVertexBuffer::unmapBuffer() { - LLMemType mt2(LLMemType::MTYPE_VERTEX_UNMAP_BUFFER); if (!useVBOs()) { return; //nothing to unmap @@ -2140,12 +2137,21 @@ void LLVertexBuffer::flush() } } +// bind for transform feedback (quick 'n dirty) +void LLVertexBuffer::bindForFeedback(U32 channel, U32 type, U32 index, U32 count) +{ +#ifdef GL_TRANSFORM_FEEDBACK_BUFFER + U32 offset = mOffsets[type] + sTypeSize[type]*index; + U32 size= (sTypeSize[type]*count); + glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, channel, mGLBuffer, offset, size); +#endif +} + // Set for rendering void LLVertexBuffer::setBuffer(U32 data_mask) { flush(); - LLMemType mt2(LLMemType::MTYPE_VERTEX_SET_BUFFER); //set up pointers if the data mask is different ... bool setup = (sLastMask != data_mask); @@ -2287,14 +2293,13 @@ void LLVertexBuffer::setBuffer(U32 data_mask) // virtual (default) void LLVertexBuffer::setupVertexBuffer(U32 data_mask) { - LLMemType mt2(LLMemType::MTYPE_VERTEX_SETUP_VERTEX_BUFFER); stop_glerror(); volatile U8* base = useVBOs() ? (U8*) mAlignedOffset : mMappedData; - /*if ((data_mask & mTypeMask) != data_mask) + if (gDebugGL && ((data_mask & mTypeMask) != data_mask)) { llerrs << "LLVertexBuffer::setupVertexBuffer missing required components for supplied data mask." << llendl; - }*/ + } if (LLGLSLShader::sNoFixedFunction) { @@ -2370,7 +2375,7 @@ void LLVertexBuffer::setupVertexBuffer(U32 data_mask) #if !LL_DARWIN S32 loc = TYPE_TEXTURE_INDEX; void *ptr = (void*) (base + mOffsets[TYPE_VERTEX] + 12); - glVertexAttribIPointer(loc, 4, GL_UNSIGNED_BYTE, LLVertexBuffer::sTypeSize[TYPE_VERTEX], ptr); + glVertexAttribIPointer(loc, 1, GL_UNSIGNED_INT, LLVertexBuffer::sTypeSize[TYPE_VERTEX], ptr); #endif } if (data_mask & MAP_VERTEX) diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index 7477dec3ad..11fa4ab6a0 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -57,23 +57,28 @@ public: static U32 sBytesPooled; static U32 sIndexBytesPooled; - LLVBOPool(U32 vboUsage, U32 vboType) - : mUsage(vboUsage) - , mType(vboType) - {} + static U32 sCurGLName; + LLVBOPool(U32 vboUsage, U32 vboType); + const U32 mUsage; const U32 mType; //size MUST be a power of 2 - volatile U8* allocate(U32& name, U32 size); + volatile U8* allocate(U32& name, U32 size, bool for_seed = false); //size MUST be the size provided to allocate that returned the given name void release(U32 name, volatile U8* buffer, U32 size); + //batch allocate buffers to be provided to the application on demand + void seedPool(); + //destroy all records in mFreeList void cleanup(); + U32 genBuffer(); + void deleteBuffer(U32 name); + class Record { public: @@ -81,17 +86,15 @@ public: volatile U8* mClientData; }; + std::list<U32> mGLNamePool; + typedef std::list<Record> record_list_t; std::vector<record_list_t> mFreeList; -}; + std::vector<U32> mMissCount; -class LLGLFence -{ -public: - virtual void placeFence() = 0; - virtual void wait() = 0; }; + //============================================================================ // base class class LLPrivateMemoryPool; @@ -125,13 +128,22 @@ public: static LLVBOPool sStreamIBOPool; static LLVBOPool sDynamicIBOPool; + static std::list<U32> sAvailableVAOName; + static U32 sCurVAOName; + static bool sUseStreamDraw; static bool sUseVAO; static bool sPreferStreamDraw; + static void seedPools(); + + static U32 getVAOName(); + static void releaseVAOName(U32 name); + static void initClass(bool use_vbo, bool no_vbo_mapping); static void cleanupClass(); static void setupClientArrays(U32 data_mask); + static void pushPositions(U32 mode, const LLVector4a* pos, U32 count); static void drawArrays(U32 mode, const std::vector<LLVector3>& pos, const std::vector<LLVector3>& norm); static void drawElements(U32 mode, const LLVector4a* pos, const LLVector2* tc, S32 num_indices, const U16* indicesp); @@ -208,7 +220,6 @@ protected: void destroyGLIndices(); void updateNumVerts(S32 nverts); void updateNumIndices(S32 nindices); - bool useVBOs() const; void unmapBuffer(); public: @@ -218,6 +229,8 @@ public: volatile U8* mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range); volatile U8* mapIndexBuffer(S32 index, S32 count, bool map_range); + void bindForFeedback(U32 channel, U32 type, U32 index, U32 count); + // set for rendering virtual void setBuffer(U32 data_mask); // calls setupVertexBuffer() if data_mask is not 0 void flush(); //flush pending data to GL memory @@ -240,12 +253,14 @@ public: bool getNormalStrider(LLStrider<LLVector3>& strider, S32 index=0, S32 count = -1, bool map_range = false); bool getBinormalStrider(LLStrider<LLVector3>& strider, S32 index=0, S32 count = -1, bool map_range = false); bool getColorStrider(LLStrider<LLColor4U>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool getTextureIndexStrider(LLStrider<LLColor4U>& strider, S32 index=0, S32 count = -1, bool map_range = false); bool getEmissiveStrider(LLStrider<LLColor4U>& strider, S32 index=0, S32 count = -1, bool map_range = false); bool getWeightStrider(LLStrider<F32>& strider, S32 index=0, S32 count = -1, bool map_range = false); bool getWeight4Strider(LLStrider<LLVector4>& strider, S32 index=0, S32 count = -1, bool map_range = false); bool getClothWeightStrider(LLStrider<LLVector4>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool useVBOs() const; bool isEmpty() const { return mEmpty; } bool isLocked() const { return mVertexLocked || mIndexLocked; } S32 getNumVerts() const { return mNumVerts; } |