diff options
Diffstat (limited to 'indra/llrender/llvertexbuffer.h')
| -rw-r--r-- | indra/llrender/llvertexbuffer.h | 69 |
1 files changed, 33 insertions, 36 deletions
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index b50c409c49..3e6f6a959a 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -51,24 +51,32 @@ //============================================================================ // gl name pools for dynamic and streaming buffers -class LLVBOPool : public LLGLNamePool +class LLVBOPool { -protected: - virtual GLuint allocateName() - { - GLuint name; - stop_glerror(); - glGenBuffersARB(1, &name); - stop_glerror(); - return name; - } +public: + static U32 sBytesPooled; + + U32 mUsage; + U32 mType; - virtual void releaseName(GLuint name) + //size MUST be a power of 2 + U8* allocate(U32& name, U32 size); + + //size MUST be the size provided to allocate that returned the given name + void release(U32 name, U8* buffer, U32 size); + + //destroy all records in mFreeList + void cleanup(); + + class Record { - stop_glerror(); - glDeleteBuffersARB(1, &name); - stop_glerror(); - } + public: + U32 mGLName; + U8* mClientData; + }; + + typedef std::list<Record> record_list_t; + std::vector<record_list_t> mFreeList; }; class LLGLFence @@ -120,8 +128,7 @@ public: 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); - static void clientCopy(F64 max_time = 0.005); //copy data from client to GL - static void unbind(); //unbind any bound vertex buffer + static void unbind(); //unbind any bound vertex buffer //get the size of a vertex with the given typemask static S32 calcVertexSize(const U32& typemask); @@ -181,25 +188,22 @@ protected: virtual void setupVertexBuffer(U32 data_mask); // pure virtual, called from mapBuffer() void setupVertexArray(); - void genBuffer(); - void genIndices(); + void genBuffer(U32 size); + void genIndices(U32 size); bool bindGLBuffer(bool force_bind = false); bool bindGLIndices(bool force_bind = false); bool bindGLArray(); void releaseBuffer(); void releaseIndices(); - void createGLBuffer(); - void createGLIndices(); + void createGLBuffer(U32 size); + void createGLIndices(U32 size); void destroyGLBuffer(); void destroyGLIndices(); void updateNumVerts(S32 nverts); void updateNumIndices(S32 nindices); virtual BOOL useVBOs() const; void unmapBuffer(); - void freeClientBuffer() ; - void allocateClientVertexBuffer() ; - void allocateClientIndexBuffer() ; - + public: LLVertexBuffer(U32 typemask, S32 usage); @@ -239,15 +243,13 @@ public: BOOL isLocked() const { return mVertexLocked || mIndexLocked; } 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); } + S32 getIndicesSize() const { return mIndicesSize; } U8* getMappedData() const { return mMappedData; } U8* getMappedIndices() const { return mMappedIndexData; } S32 getOffset(S32 type) const { return mOffsets[type]; } @@ -265,12 +267,11 @@ public: 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; + S32 mIndicesSize; U32 mTypeMask; S32 mUsage; // GL usage U32 mGLBuffer; // GL VBO handle @@ -282,10 +283,7 @@ protected: 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. - 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]; std::vector<MappedRegion> mMappedVertexRegions; @@ -305,7 +303,6 @@ public: static S32 sGLCount; static S32 sMappedCount; static BOOL sMapped; - static std::vector<U32> sDeleteList; typedef std::list<LLVertexBuffer*> buffer_list_t; static BOOL sDisableVBOMapping; //disable glMapBufferARB |