From f13884e528c327dbbc638b72322e08b544d0f6c0 Mon Sep 17 00:00:00 2001 From: Xiaohong Bao Date: Tue, 15 Feb 2011 14:12:58 -0700 Subject: partial fix for SH-895/STORM-336: memory leaking. fixed vertex buffer caused leaking. --- indra/llrender/llvertexbuffer.h | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'indra/llrender/llvertexbuffer.h') diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index 94fa790957..18d50c87bb 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -80,7 +80,7 @@ public: static BOOL sUseStreamDraw; - static void initClass(bool use_vbo); + static void initClass(bool use_vbo, bool no_vbo_mapping); static void cleanupClass(); static void setupClientArrays(U32 data_mask); static void clientCopy(F64 max_time = 0.005); //copy data from client to GL @@ -152,6 +152,11 @@ public: void allocateBuffer(S32 nverts, S32 nindices, bool create); virtual void resizeBuffer(S32 newnverts, S32 newnindices); + void preUpdate() ; + void postUpdate() const ; + void freeClientBuffer() ; + void dirty() {mDirty = TRUE;} + // Only call each getVertexPointer, etc, once before calling unmapBuffer() // call unmapBuffer() after calls to getXXXStrider() before any cals to setBuffer() // example: @@ -216,6 +221,7 @@ protected: S32 mOffsets[TYPE_MAX]; BOOL mResized; // if TRUE, client buffer has been resized and GL buffer has not BOOL mDynamicSize; // if TRUE, buffer has been resized at least once (and should be padded) + mutable BOOL mDirty ; class DirtyRegion { @@ -240,13 +246,14 @@ public: static std::vector sDeleteList; typedef std::list buffer_list_t; + static BOOL sDisableVBOMapping; //disable glMapBufferARB static BOOL sEnableVBOs; + static BOOL sVBOActive; + static BOOL sIBOActive; static S32 sTypeOffsets[TYPE_MAX]; static U32 sGLMode[LLRender::NUM_MODES]; static U32 sGLRenderBuffer; - static U32 sGLRenderIndices; - static BOOL sVBOActive; - static BOOL sIBOActive; + static U32 sGLRenderIndices; static U32 sLastMask; static U32 sAllocatedBytes; static U32 sBindCount; -- cgit v1.2.3 From 417069f152e6f4e2f50e7b41b0505765302eb823 Mon Sep 17 00:00:00 2001 From: Xiaohong Bao Date: Tue, 22 Feb 2011 11:22:50 -0700 Subject: more fix for SH-895/STORM-336: memory leaking. fixed vertex buffer caused leaking. --- indra/llrender/llvertexbuffer.h | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'indra/llrender/llvertexbuffer.h') diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index 18d50c87bb..09a16d5b9d 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -152,11 +152,10 @@ public: void allocateBuffer(S32 nverts, S32 nindices, bool create); virtual void resizeBuffer(S32 newnverts, S32 newnindices); - void preUpdate() ; - void postUpdate() const ; void freeClientBuffer() ; - void dirty() {mDirty = TRUE;} - + void allocateClientVertexBuffer() ; + void allocateClientIndexBuffer() ; + // Only call each getVertexPointer, etc, once before calling unmapBuffer() // call unmapBuffer() after calls to getXXXStrider() before any cals to setBuffer() // example: @@ -221,8 +220,7 @@ protected: S32 mOffsets[TYPE_MAX]; BOOL mResized; // if TRUE, client buffer has been resized and GL buffer has not BOOL mDynamicSize; // if TRUE, buffer has been resized at least once (and should be padded) - mutable BOOL mDirty ; - + class DirtyRegion { public: -- cgit v1.2.3 From e55e91a5a546832b79643fdcd2208b5e4f62b6df Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Tue, 22 Feb 2011 18:36:50 -0600 Subject: SH-874 Better VBO usage hints, most notably don't use VBOs for occlusion queries if GL is set to not use VBOs for stream draw. --- indra/llrender/llvertexbuffer.h | 1 + 1 file changed, 1 insertion(+) (limited to 'indra/llrender/llvertexbuffer.h') diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index f40f013306..77c9da2d6c 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -92,6 +92,7 @@ public: static S32 sWeight4Loc; static BOOL sUseStreamDraw; + static BOOL sPreferStreamDraw; static void initClass(bool use_vbo); static void cleanupClass(); -- cgit v1.2.3 From 609c70eb5a48389bef1ad33358774764ee9615e2 Mon Sep 17 00:00:00 2001 From: Xiaohong Bao Date: Wed, 23 Feb 2011 11:41:13 -0700 Subject: separate vertex buffer and index buffer when map/unmap VBO. can be treated as part of STORM-1011. reviewed by davep. --- indra/llrender/llvertexbuffer.h | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) (limited to 'indra/llrender/llvertexbuffer.h') diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index 09a16d5b9d..c51ce7ac4e 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -139,23 +139,24 @@ protected: void updateNumVerts(S32 nverts); void updateNumIndices(S32 nindices); virtual BOOL useVBOs() const; - void unmapBuffer(); - + void unmapBuffer(S32 type); + void freeClientBuffer() ; + void allocateClientVertexBuffer() ; + void allocateClientIndexBuffer() ; + public: LLVertexBuffer(U32 typemask, S32 usage); // map for data access - U8* mapBuffer(S32 access = -1); + U8* mapVertexBuffer(S32 type = -1, S32 access = -1); + U8* mapIndexBuffer(S32 access = -1); + // set for rendering - virtual void setBuffer(U32 data_mask); // calls setupVertexBuffer() if data_mask is not 0 + virtual void setBuffer(U32 data_mask, S32 type = -1); // calls setupVertexBuffer() if data_mask is not 0 // allocate buffer void allocateBuffer(S32 nverts, S32 nindices, bool create); virtual void resizeBuffer(S32 newnverts, S32 newnindices); - - void freeClientBuffer() ; - void allocateClientVertexBuffer() ; - void allocateClientIndexBuffer() ; - + // Only call each getVertexPointer, etc, once before calling unmapBuffer() // call unmapBuffer() after calls to getXXXStrider() before any cals to setBuffer() // example: @@ -174,7 +175,7 @@ public: bool getClothWeightStrider(LLStrider& strider, S32 index=0); BOOL isEmpty() const { return mEmpty; } - BOOL isLocked() const { return mLocked; } + BOOL isLocked() const { return mVertexLocked || mIndexLocked; } S32 getNumVerts() const { return mNumVerts; } S32 getNumIndices() const { return mNumIndices; } S32 getRequestedVerts() const { return mRequestedNumVerts; } @@ -213,14 +214,15 @@ protected: U32 mGLIndices; // GL IBO handle U8* mMappedData; // pointer to currently mapped data (NULL if unmapped) U8* mMappedIndexData; // pointer to currently mapped indices (NULL if unmapped) - BOOL mLocked; // if TRUE, buffer is being or has been written to in client memory + BOOL mVertexLocked; // if TRUE, vertex buffer is being or has been written to in client memory + BOOL mIndexLocked; // if TRUE, index buffer is being or has been written to in client memory BOOL mFinal; // if TRUE, buffer can not be mapped again BOOL mFilthy; // if TRUE, entire buffer must be copied (used to prevent redundant dirty flags) - BOOL mEmpty; // if TRUE, client buffer is empty (or NULL). Old values have been discarded. - S32 mOffsets[TYPE_MAX]; + BOOL mEmpty; // if TRUE, client buffer is empty (or NULL). Old values have been discarded. BOOL mResized; // if TRUE, client buffer has been resized and GL buffer has not BOOL mDynamicSize; // if TRUE, buffer has been resized at least once (and should be padded) - + S32 mOffsets[TYPE_MAX]; + class DirtyRegion { public: -- cgit v1.2.3 From 3d77dd6b5806bededd6b71402f71b9f0675c27c7 Mon Sep 17 00:00:00 2001 From: Loren Shih Date: Wed, 23 Feb 2011 16:24:47 -0500 Subject: Merge: Backed out changes for STORM-336 for merge due to complexity, will need to apply these manually. --- indra/llrender/llvertexbuffer.h | 567 ++++++++++++++++++++-------------------- 1 file changed, 281 insertions(+), 286 deletions(-) (limited to 'indra/llrender/llvertexbuffer.h') diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index fb81720c86..77c9da2d6c 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -1,286 +1,281 @@ -/** - * @file llvertexbuffer.h - * @brief LLVertexBuffer wrapper for OpengGL vertex buffer objects - * - * $LicenseInfo:firstyear=2003&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#ifndef LL_LLVERTEXBUFFER_H -#define LL_LLVERTEXBUFFER_H - -#include "llgl.h" -#include "v2math.h" -#include "v3math.h" -#include "v4math.h" -#include "v4coloru.h" -#include "llstrider.h" -#include "llrender.h" -#include -#include -#include - -//============================================================================ -// NOTES -// Threading: -// All constructors should take an 'create' paramater which should only be -// 'true' when called from the main thread. Otherwise createGLBuffer() will -// be called as soon as getVertexPointer(), etc is called (which MUST ONLY be -// called from the main (i.e OpenGL) thread) - - -//============================================================================ -// gl name pools for dynamic and streaming buffers - -class LLVBOPool : public LLGLNamePool -{ -protected: - virtual GLuint allocateName() - { - GLuint name; - glGenBuffersARB(1, &name); - return name; - } - - virtual void releaseName(GLuint name) - { - glDeleteBuffersARB(1, &name); - } -}; - - -//============================================================================ -// base class - -class LLVertexBuffer : public LLRefCount -{ -public: - LLVertexBuffer(const LLVertexBuffer& rhs) - { - *this = rhs; - } - - const LLVertexBuffer& operator=(const LLVertexBuffer& rhs) - { - llerrs << "Illegal operation!" << llendl; - return *this; - } - - static LLVBOPool sStreamVBOPool; - static LLVBOPool sDynamicVBOPool; - static LLVBOPool sStreamIBOPool; - static LLVBOPool sDynamicIBOPool; - - static S32 sWeight4Loc; - - static BOOL sUseStreamDraw; - static BOOL sPreferStreamDraw; - - static void initClass(bool use_vbo, bool no_vbo_mapping); - static void cleanupClass(); - static void setupClientArrays(U32 data_mask); - static void clientCopy(F64 max_time = 0.005); //copy data from client to GL - static void unbind(); //unbind any bound vertex buffer - - //get the size of a vertex with the given typemask - static S32 calcVertexSize(const U32& typemask); - - //get the size of a buffer with the given typemask and vertex count - //fill offsets with the offset of each vertex component array into the buffer - // indexed by the following enum - static S32 calcOffsets(const U32& typemask, S32* offsets, S32 num_vertices); - - - enum { - TYPE_VERTEX, - TYPE_NORMAL, - TYPE_TEXCOORD0, - TYPE_TEXCOORD1, - TYPE_TEXCOORD2, - TYPE_TEXCOORD3, - TYPE_COLOR, - // These use VertexAttribPointer and should possibly be made generic - TYPE_BINORMAL, - TYPE_WEIGHT, - TYPE_WEIGHT4, - TYPE_CLOTHWEIGHT, - TYPE_MAX, - TYPE_INDEX, - }; - enum { - MAP_VERTEX = (1<getVertexBuffer(verts); - // vb->getNormalStrider(norms); - // setVertsNorms(verts, norms); - // vb->unmapBuffer(); - bool getVertexStrider(LLStrider& strider, S32 index=0); - bool getIndexStrider(LLStrider& strider, S32 index=0); - bool getTexCoord0Strider(LLStrider& strider, S32 index=0); - bool getTexCoord1Strider(LLStrider& strider, S32 index=0); - bool getNormalStrider(LLStrider& strider, S32 index=0); - bool getBinormalStrider(LLStrider& strider, S32 index=0); - bool getColorStrider(LLStrider& strider, S32 index=0); - bool getWeightStrider(LLStrider& strider, S32 index=0); - bool getWeight4Strider(LLStrider& strider, S32 index=0); - bool getClothWeightStrider(LLStrider& strider, S32 index=0); - - BOOL isEmpty() const { return mEmpty; } - BOOL isLocked() const { return mLocked; } - S32 getNumVerts() const { return mNumVerts; } - S32 getNumIndices() const { return mNumIndices; } - S32 getRequestedVerts() const { return mRequestedNumVerts; } - S32 getRequestedIndices() const { return mRequestedNumIndices; } - - U8* getIndicesPointer() const { return useVBOs() ? (U8*) mAlignedIndexOffset : mMappedIndexData; } - U8* getVerticesPointer() const { return useVBOs() ? (U8*) mAlignedOffset : mMappedData; } - U32 getTypeMask() const { return mTypeMask; } - bool hasDataType(S32 type) const { return ((1 << type) & getTypeMask()); } - S32 getSize() const; - S32 getIndicesSize() const { return mNumIndices * sizeof(U16); } - U8* getMappedData() const { return mMappedData; } - U8* getMappedIndices() const { return mMappedIndexData; } - S32 getOffset(S32 type) const { return mOffsets[type]; } - S32 getUsage() const { return mUsage; } - - void markDirty(U32 vert_index, U32 vert_count, U32 indices_index, U32 indices_count); - - void draw(U32 mode, U32 count, U32 indices_offset) const; - void drawArrays(U32 mode, U32 offset, U32 count) const; - void drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indices_offset) const; - - //for debugging, validate data in given range is valid - void validateRange(U32 start, U32 end, U32 count, U32 offset) const; - - - -protected: - S32 mNumVerts; // Number of vertices allocated - S32 mNumIndices; // Number of indices allocated - S32 mRequestedNumVerts; // Number of vertices requested - S32 mRequestedNumIndices; // Number of indices requested - - ptrdiff_t mAlignedOffset; - ptrdiff_t mAlignedIndexOffset; - S32 mSize; - U32 mTypeMask; - S32 mUsage; // GL usage - U32 mGLBuffer; // GL VBO handle - U32 mGLIndices; // GL IBO handle - U8* mMappedData; // pointer to currently mapped data (NULL if unmapped) - U8* mMappedIndexData; // pointer to currently mapped indices (NULL if unmapped) - BOOL mLocked; // if TRUE, buffer is being or has been written to in client memory - BOOL mFinal; // if TRUE, buffer can not be mapped again - BOOL mFilthy; // if TRUE, entire buffer must be copied (used to prevent redundant dirty flags) - BOOL mEmpty; // if TRUE, client buffer is empty (or NULL). Old values have been discarded. - S32 mOffsets[TYPE_MAX]; - BOOL mResized; // if TRUE, client buffer has been resized and GL buffer has not - BOOL mDynamicSize; // if TRUE, buffer has been resized at least once (and should be padded) - - class DirtyRegion - { - public: - U32 mIndex; - U32 mCount; - U32 mIndicesIndex; - U32 mIndicesCount; - - DirtyRegion(U32 vi, U32 vc, U32 ii, U32 ic) - : mIndex(vi), mCount(vc), mIndicesIndex(ii), mIndicesCount(ic) - { } - }; - - std::vector mDirtyRegions; //vector of dirty regions to rebuild - -public: - static S32 sCount; - static S32 sGLCount; - static S32 sMappedCount; - static BOOL sMapped; - static std::vector sDeleteList; - typedef std::list buffer_list_t; - - static BOOL sDisableVBOMapping; //disable glMapBufferARB - static BOOL sEnableVBOs; - static S32 sTypeSize[TYPE_MAX]; - static BOOL sVBOActive; - static BOOL sIBOActive; - static U32 sGLMode[LLRender::NUM_MODES]; - static U32 sGLRenderBuffer; - static U32 sGLRenderIndices; - static U32 sLastMask; - static U32 sAllocatedBytes; - static U32 sBindCount; - static U32 sSetCount; -}; - - -#endif // LL_LLVERTEXBUFFER_H +/** + * @file llvertexbuffer.h + * @brief LLVertexBuffer wrapper for OpengGL vertex buffer objects + * + * $LicenseInfo:firstyear=2003&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LL_LLVERTEXBUFFER_H +#define LL_LLVERTEXBUFFER_H + +#include "llgl.h" +#include "v2math.h" +#include "v3math.h" +#include "v4math.h" +#include "v4coloru.h" +#include "llstrider.h" +#include "llrender.h" +#include +#include +#include + +//============================================================================ +// NOTES +// Threading: +// All constructors should take an 'create' paramater which should only be +// 'true' when called from the main thread. Otherwise createGLBuffer() will +// be called as soon as getVertexPointer(), etc is called (which MUST ONLY be +// called from the main (i.e OpenGL) thread) + + +//============================================================================ +// gl name pools for dynamic and streaming buffers + +class LLVBOPool : public LLGLNamePool +{ +protected: + virtual GLuint allocateName() + { + GLuint name; + glGenBuffersARB(1, &name); + return name; + } + + virtual void releaseName(GLuint name) + { + glDeleteBuffersARB(1, &name); + } +}; + + +//============================================================================ +// base class + +class LLVertexBuffer : public LLRefCount +{ +public: + LLVertexBuffer(const LLVertexBuffer& rhs) + { + *this = rhs; + } + + const LLVertexBuffer& operator=(const LLVertexBuffer& rhs) + { + llerrs << "Illegal operation!" << llendl; + return *this; + } + + static LLVBOPool sStreamVBOPool; + static LLVBOPool sDynamicVBOPool; + static LLVBOPool sStreamIBOPool; + static LLVBOPool sDynamicIBOPool; + + static S32 sWeight4Loc; + + static BOOL sUseStreamDraw; + static BOOL sPreferStreamDraw; + + static void initClass(bool use_vbo); + static void cleanupClass(); + static void setupClientArrays(U32 data_mask); + static void clientCopy(F64 max_time = 0.005); //copy data from client to GL + static void unbind(); //unbind any bound vertex buffer + + //get the size of a vertex with the given typemask + static S32 calcVertexSize(const U32& typemask); + + //get the size of a buffer with the given typemask and vertex count + //fill offsets with the offset of each vertex component array into the buffer + // indexed by the following enum + static S32 calcOffsets(const U32& typemask, S32* offsets, S32 num_vertices); + + + enum { + TYPE_VERTEX, + TYPE_NORMAL, + TYPE_TEXCOORD0, + TYPE_TEXCOORD1, + TYPE_TEXCOORD2, + TYPE_TEXCOORD3, + TYPE_COLOR, + // These use VertexAttribPointer and should possibly be made generic + TYPE_BINORMAL, + TYPE_WEIGHT, + TYPE_WEIGHT4, + TYPE_CLOTHWEIGHT, + TYPE_MAX, + TYPE_INDEX, + }; + enum { + MAP_VERTEX = (1<getVertexBuffer(verts); + // vb->getNormalStrider(norms); + // setVertsNorms(verts, norms); + // vb->unmapBuffer(); + bool getVertexStrider(LLStrider& strider, S32 index=0); + bool getIndexStrider(LLStrider& strider, S32 index=0); + bool getTexCoord0Strider(LLStrider& strider, S32 index=0); + bool getTexCoord1Strider(LLStrider& strider, S32 index=0); + bool getNormalStrider(LLStrider& strider, S32 index=0); + bool getBinormalStrider(LLStrider& strider, S32 index=0); + bool getColorStrider(LLStrider& strider, S32 index=0); + bool getWeightStrider(LLStrider& strider, S32 index=0); + bool getWeight4Strider(LLStrider& strider, S32 index=0); + bool getClothWeightStrider(LLStrider& strider, S32 index=0); + + BOOL isEmpty() const { return mEmpty; } + BOOL isLocked() const { return mLocked; } + S32 getNumVerts() const { return mNumVerts; } + S32 getNumIndices() const { return mNumIndices; } + S32 getRequestedVerts() const { return mRequestedNumVerts; } + S32 getRequestedIndices() const { return mRequestedNumIndices; } + + U8* getIndicesPointer() const { return useVBOs() ? (U8*) mAlignedIndexOffset : mMappedIndexData; } + U8* getVerticesPointer() const { return useVBOs() ? (U8*) mAlignedOffset : mMappedData; } + U32 getTypeMask() const { return mTypeMask; } + bool hasDataType(S32 type) const { return ((1 << type) & getTypeMask()); } + S32 getSize() const; + S32 getIndicesSize() const { return mNumIndices * sizeof(U16); } + U8* getMappedData() const { return mMappedData; } + U8* getMappedIndices() const { return mMappedIndexData; } + S32 getOffset(S32 type) const { return mOffsets[type]; } + S32 getUsage() const { return mUsage; } + + void markDirty(U32 vert_index, U32 vert_count, U32 indices_index, U32 indices_count); + + void draw(U32 mode, U32 count, U32 indices_offset) const; + void drawArrays(U32 mode, U32 offset, U32 count) const; + void drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indices_offset) const; + + //for debugging, validate data in given range is valid + void validateRange(U32 start, U32 end, U32 count, U32 offset) const; + + + +protected: + S32 mNumVerts; // Number of vertices allocated + S32 mNumIndices; // Number of indices allocated + S32 mRequestedNumVerts; // Number of vertices requested + S32 mRequestedNumIndices; // Number of indices requested + + ptrdiff_t mAlignedOffset; + ptrdiff_t mAlignedIndexOffset; + S32 mSize; + U32 mTypeMask; + S32 mUsage; // GL usage + U32 mGLBuffer; // GL VBO handle + U32 mGLIndices; // GL IBO handle + U8* mMappedData; // pointer to currently mapped data (NULL if unmapped) + U8* mMappedIndexData; // pointer to currently mapped indices (NULL if unmapped) + BOOL mLocked; // if TRUE, buffer is being or has been written to in client memory + BOOL mFinal; // if TRUE, buffer can not be mapped again + BOOL mFilthy; // if TRUE, entire buffer must be copied (used to prevent redundant dirty flags) + BOOL mEmpty; // if TRUE, client buffer is empty (or NULL). Old values have been discarded. + S32 mOffsets[TYPE_MAX]; + BOOL mResized; // if TRUE, client buffer has been resized and GL buffer has not + BOOL mDynamicSize; // if TRUE, buffer has been resized at least once (and should be padded) + + class DirtyRegion + { + public: + U32 mIndex; + U32 mCount; + U32 mIndicesIndex; + U32 mIndicesCount; + + DirtyRegion(U32 vi, U32 vc, U32 ii, U32 ic) + : mIndex(vi), mCount(vc), mIndicesIndex(ii), mIndicesCount(ic) + { } + }; + + std::vector mDirtyRegions; //vector of dirty regions to rebuild + +public: + static S32 sCount; + static S32 sGLCount; + static S32 sMappedCount; + static BOOL sMapped; + static std::vector sDeleteList; + typedef std::list buffer_list_t; + + static BOOL sEnableVBOs; + static S32 sTypeSize[TYPE_MAX]; + static U32 sGLMode[LLRender::NUM_MODES]; + static U32 sGLRenderBuffer; + static U32 sGLRenderIndices; + static BOOL sVBOActive; + static BOOL sIBOActive; + static U32 sLastMask; + static U32 sAllocatedBytes; + static U32 sBindCount; + static U32 sSetCount; +}; + + +#endif // LL_LLVERTEXBUFFER_H -- cgit v1.2.3