diff options
Diffstat (limited to 'indra/llrender')
| -rw-r--r-- | indra/llrender/llcubemap.cpp | 2 | ||||
| -rw-r--r-- | indra/llrender/llgl.cpp | 79 | ||||
| -rw-r--r-- | indra/llrender/llgl.h | 26 | ||||
| -rw-r--r-- | indra/llrender/llglheaders.h | 13 | ||||
| -rw-r--r-- | indra/llrender/llglslshader.cpp | 9 | ||||
| -rw-r--r-- | indra/llrender/llglslshader.h | 4 | ||||
| -rw-r--r-- | indra/llrender/llimagegl.cpp | 62 | ||||
| -rw-r--r-- | indra/llrender/llimagegl.h | 10 | ||||
| -rw-r--r-- | indra/llrender/llrendertarget.cpp | 8 | ||||
| -rw-r--r-- | indra/llrender/llvertexbuffer.cpp | 121 | ||||
| -rw-r--r-- | indra/llrender/llvertexbuffer.h | 25 |
11 files changed, 273 insertions, 86 deletions
diff --git a/indra/llrender/llcubemap.cpp b/indra/llrender/llcubemap.cpp index 45a3b18179..32e4c0d18e 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, 1, &texname); for (int i = 0; i < 6; i++) { diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index 639d967853..3946c43929 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -249,6 +249,12 @@ 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 +427,7 @@ LLGLManager::LLGLManager() : mHasDrawBuffers(FALSE), mHasTextureRectangle(FALSE), mHasTextureMultisample(FALSE), + mHasTransformFeedback(FALSE), mMaxSampleMaskWords(0), mMaxColorTextureSamples(0), mMaxDepthTextureSamples(0), @@ -969,6 +976,7 @@ void LLGLManager::initExtensions() 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 @@ -1208,7 +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"); @@ -2433,3 +2448,65 @@ 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 9c3a47bd50..c26b75eff7 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; @@ -418,6 +419,31 @@ public: virtual void updateGL() = 0; }; +const U32 FENCE_WAIT_TIME_NANOSECONDS = 10000; //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" 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..149e8cc548 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 +174,11 @@ BOOL LLGLSLShader::createShader(vector<string> * attributes, mFeatures.mIndexedTextureChannels = llmin(mFeatures.mIndexedTextureChannels, 1); } + if (varying_count > 0 && varyings) + { + glTransformFeedbackVaryings(mProgramObject, varying_count, varyings, GL_INTERLEAVED_ATTRIBS); + } + // 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/llimagegl.cpp b/indra/llrender/llimagegl.cpp index 17131c9d8a..3bdee6cade 100644 --- a/indra/llrender/llimagegl.cpp +++ b/indra/llrender/llimagegl.cpp @@ -51,7 +51,8 @@ S32 LLImageGL::sGlobalTextureMemoryInBytes = 0; S32 LLImageGL::sBoundTextureMemoryInBytes = 0; S32 LLImageGL::sCurBoundTextureMemory = 0; S32 LLImageGL::sCount = 0; -std::list<U32> LLImageGL::sDeadTextureList; +std::list<U32> LLImageGL::sDeadTextureList[LLTexUnit::TT_NONE]; +U32 LLImageGL::sCurTexName = 1; BOOL LLImageGL::sGlobalUseAnisotropic = FALSE; F32 LLImageGL::sLastFrameTime = 0.f; @@ -1093,23 +1094,49 @@ 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, S32 numTextures, U32 *textures) { - glGenTextures(numTextures, (GLuint*)textures); + for (S32 i = 0; i < numTextures; ++i) + { + if (!sDeadTextureList[type].empty()) + { + textures[i] = sDeadTextureList[type].front(); + sDeadTextureList[type].pop_front(); + } + else + { + textures[i] = sCurTexName++; + } + } } // static -void LLImageGL::deleteTextures(S32 numTextures, U32 *textures, bool immediate) +void LLImageGL::deleteTextures(LLTexUnit::eTextureType type, S32 numTextures, U32 *textures, bool immediate) { - for (S32 i = 0; i < numTextures; i++) - { - sDeadTextureList.push_back(textures[i]); - } + for (S32 i = 0; i < numTextures; ++i) + { //remove texture from VRAM by setting its size to zero + gGL.getTexUnit(0)->bindManual(type, textures[i]); - if (immediate) + if (type == LLTexUnit::TT_CUBE_MAP) + { + glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, GL_RGBA, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Y, 0, GL_RGBA, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Z, 0, GL_RGBA, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_X, 0, GL_RGBA, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, 0, GL_RGBA, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, 0, GL_RGBA, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + } + else + { + glTexImage2D(LLTexUnit::getInternalType(type), 0, GL_RGBA, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + } + sDeadTextureList[type].push_back(textures[i]); + } + + /*if (immediate) { LLImageGL::deleteDeadTextures(); - } + }*/ } // static @@ -1234,10 +1261,11 @@ BOOL LLImageGL::createGLTexture() if(mTexName) { - glDeleteTextures(1, (reinterpret_cast<GLuint*>(&mTexName))) ; + LLImageGL::deleteTextures(mBindTarget, 1, (reinterpret_cast<GLuint*>(&mTexName))) ; } - glGenTextures(1, (GLuint*)&mTexName); + + LLImageGL::generateTextures(mBindTarget, 1, &mTexName); stop_glerror(); if (!mTexName) { @@ -1350,7 +1378,7 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, BOOL data_ } else { - LLImageGL::generateTextures(1, &mTexName); + LLImageGL::generateTextures(mBindTarget, 1, &mTexName); stop_glerror(); { llverify(gGL.getTexUnit(0)->bind(this)); @@ -1400,7 +1428,7 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, BOOL data_ decTextureCounter(mTextureMemory, mComponents, mCategory) ; } - LLImageGL::deleteTextures(1, &old_name); + LLImageGL::deleteTextures(mBindTarget,1, &old_name); stop_glerror(); } @@ -1533,7 +1561,7 @@ void LLImageGL::deleteDeadTextures() { bool reset = false; - while (!sDeadTextureList.empty()) + /*while (!sDeadTextureList.empty()) { GLuint tex = sDeadTextureList.front(); sDeadTextureList.pop_front(); @@ -1555,7 +1583,7 @@ void LLImageGL::deleteDeadTextures() glDeleteTextures(1, &tex); stop_glerror(); - } + }*/ if (reset) { @@ -1577,7 +1605,7 @@ void LLImageGL::destroyGLTexture() mTextureMemory = 0; } - LLImageGL::deleteTextures(1, &mTexName); + LLImageGL::deleteTextures(mBindTarget, 1, &mTexName); mTexName = 0; mCurrentDiscardLevel = -1 ; //invalidate mCurrentDiscardLevel. mGLTextureCreated = FALSE ; diff --git a/indra/llrender/llimagegl.h b/indra/llrender/llimagegl.h index e23005fe29..8c9cea111e 100644 --- a/indra/llrender/llimagegl.h +++ b/indra/llrender/llimagegl.h @@ -45,8 +45,12 @@ class LLImageGL : public LLRefCount { friend class LLTexUnit; public: - static std::list<U32> sDeadTextureList; + static U32 sCurTexName; + static std::list<U32> sDeadTextureList[LLTexUnit::TT_NONE]; + // These 2 functions replace glGenTextures() and glDeleteTextures() + static void generateTextures(LLTexUnit::eTextureType type, S32 numTextures, U32 *textures); + static void deleteTextures(LLTexUnit::eTextureType type, S32 numTextures, U32 *textures, bool immediate = false); static void deleteDeadTextures(); // Size calculation @@ -96,10 +100,6 @@ 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() ; diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp index 780f1dc484..f0dd6f3bd6 100644 --- a/indra/llrender/llrendertarget.cpp +++ b/indra/llrender/llrendertarget.cpp @@ -135,7 +135,7 @@ bool LLRenderTarget::addColorAttachment(U32 color_fmt) } U32 tex; - LLImageGL::generateTextures(1, &tex); + LLImageGL::generateTextures(mUsage, 1, &tex); gGL.getTexUnit(0)->bindManual(mUsage, tex); stop_glerror(); @@ -217,7 +217,7 @@ bool LLRenderTarget::allocateDepth() } else { - LLImageGL::generateTextures(1, &mDepth); + LLImageGL::generateTextures(mUsage, 1, &mDepth); gGL.getTexUnit(0)->bindManual(mUsage, mDepth); U32 internal_type = LLTexUnit::getInternalType(mUsage); @@ -294,7 +294,7 @@ void LLRenderTarget::release() } else { - LLImageGL::deleteTextures(1, &mDepth, true); + LLImageGL::deleteTextures(mUsage, 1, &mDepth, true); stop_glerror(); } mDepth = 0; @@ -326,7 +326,7 @@ void LLRenderTarget::release() if (mTex.size() > 0) { sBytesAllocated -= mResX*mResY*4*mTex.size(); - LLImageGL::deleteTextures(mTex.size(), &mTex[0], true); + LLImageGL::deleteTextures(mUsage, mTex.size(), &mTex[0], true); mTex.clear(); } diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index 7b12304967..6a218e7734 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -93,6 +93,11 @@ 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; @@ -117,59 +122,38 @@ 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() - { -#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 - } + return ret; +} + +void LLVBOPool::deleteBuffer(U32 name) +{ + LLVertexBuffer::unbind(); + glBindBufferARB(mType, name); + glBufferDataARB(mType, 0, NULL, mUsage); + + llassert(std::find(mGLNamePool.begin(), mGLNamePool.end(), name) == mGLNamePool.end()); + + mGLNamePool.push_back(name); + + LLVertexBuffer::unbind(); +} -}; LLVBOPool::LLVBOPool(U32 vboUsage, U32 vboType) : mUsage(vboUsage), mType(vboType) @@ -178,6 +162,9 @@ LLVBOPool::LLVBOPool(U32 vboUsage, U32 vboType) std::fill(mMissCount.begin(), mMissCount.end(), 0); } +static LLFastTimer::DeclareTimer FTM_VBO_GEN_BUFFER("gen buffers"); +static LLFastTimer::DeclareTimer FTM_VBO_BUFFER_DATA("glBufferData"); + volatile U8* LLVBOPool::allocate(U32& name, U32 size, bool for_seed) { @@ -198,7 +185,10 @@ volatile U8* LLVBOPool::allocate(U32& name, U32 size, bool for_seed) if (mFreeList[i].empty() || for_seed) { //make a new buffer - glGenBuffersARB(1, &name); + { + LLFastTimer t(FTM_VBO_GEN_BUFFER); + name = genBuffer(); + } glBindBufferARB(mType, name); if (!for_seed && i < LL_VBO_POOL_SEED_COUNT) @@ -222,6 +212,7 @@ volatile U8* LLVBOPool::allocate(U32& name, U32 size, bool for_seed) } else { //always use a true hint of static draw when allocating non-client-backed buffers + LLFastTimer t(FTM_VBO_BUFFER_DATA); glBufferDataARB(mType, size, 0, GL_STATIC_DRAW_ARB); } @@ -324,7 +315,7 @@ void LLVBOPool::release(U32 name, volatile U8* buffer, U32 size) mFreeList[i].push_back(rec); } #else //no pooling - glDeleteBuffersARB(1, &name); + deleteBuffer(name); ll_aligned_free_16((U8*) buffer); if (mType == GL_ARRAY_BUFFER_ARB) @@ -375,8 +366,8 @@ void LLVBOPool::cleanup() { Record& r = l.front(); - glDeleteBuffersARB(1, &r.mGLName); - + deleteBuffer(r.mGLName); + if (r.mClientData) { ll_aligned_free_16((void*) r.mClientData); @@ -434,6 +425,30 @@ 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 + { + glGenVertexArrays(1, &ret); + } + + return ret; +} + +//static +void LLVertexBuffer::releaseVAOName(U32 name) +{ + sAvailableVAOName.push_back(name); +} + //static void LLVertexBuffer::seedPools() @@ -1052,7 +1067,7 @@ LLVertexBuffer::~LLVertexBuffer() if (mGLArray) { #if GL_ARB_vertex_array_object - glDeleteVertexArrays(1, &mGLArray); + releaseVAOName(mGLArray); #endif } @@ -1337,7 +1352,7 @@ 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(); } @@ -2207,6 +2222,14 @@ void LLVertexBuffer::flush() } } +// bind for transform feedback (quick 'n dirty) +void LLVertexBuffer::bindForFeedback(U32 channel, U32 type, U32 index, U32 count) +{ + U32 offset = mOffsets[type] + sTypeSize[type]*index; + U32 size= (sTypeSize[type]*count); + glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, channel, mGLBuffer, offset, size); +} + // Set for rendering void LLVertexBuffer::setBuffer(U32 data_mask) { diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index a64daa1a90..11fa4ab6a0 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -57,6 +57,8 @@ public: static U32 sBytesPooled; static U32 sIndexBytesPooled; + static U32 sCurGLName; + LLVBOPool(U32 vboUsage, U32 vboType); const U32 mUsage; @@ -74,6 +76,9 @@ public: //destroy all records in mFreeList void cleanup(); + U32 genBuffer(); + void deleteBuffer(U32 name); + class Record { public: @@ -81,18 +86,14 @@ 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 @@ -127,15 +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); @@ -212,7 +220,6 @@ protected: void destroyGLIndices(); void updateNumVerts(S32 nverts); void updateNumIndices(S32 nindices); - bool useVBOs() const; void unmapBuffer(); public: @@ -222,6 +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 @@ -244,12 +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; } |