diff options
Diffstat (limited to 'indra/llrender/llvertexbuffer.h')
| -rw-r--r-- | indra/llrender/llvertexbuffer.h | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index dbe1a3687f..baf8407fc6 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -64,10 +64,10 @@ public: const U32 mType; //size MUST be a power of 2 - volatile U8* allocate(U32& name, U32 size, bool for_seed = false); + 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); + void release(U32 name, U8* buffer, U32 size); //batch allocate buffers to be provided to the application on demand void seedPool(); @@ -82,20 +82,23 @@ public: { public: U32 mGLName; - volatile U8* mClientData; + U8* mClientData; }; typedef std::list<Record> record_list_t; std::vector<record_list_t> mFreeList; std::vector<U32> mMissCount; + //used to avoid calling glGenBuffers for every VBO creation + static U32 sNamePool[1024]; + static U32 sNameIdx; }; //============================================================================ // base class class LLPrivateMemoryPool; -class LLVertexBuffer : public LLRefCount, public LLTrace::MemTrackable<LLVertexBuffer> +class LLVertexBuffer : public LLRefCount { public: class MappedRegion @@ -110,8 +113,7 @@ public: }; LLVertexBuffer(const LLVertexBuffer& rhs) - : LLTrace::MemTrackable<LLVertexBuffer>("LLVertexBuffer"), - mUsage(rhs.mUsage) + : mUsage(rhs.mUsage) { *this = rhs; } @@ -127,7 +129,7 @@ public: static LLVBOPool sDynamicCopyVBOPool; static LLVBOPool sStreamIBOPool; static LLVBOPool sDynamicIBOPool; - + static std::list<U32> sAvailableVAOName; static U32 sCurVAOName; @@ -143,8 +145,7 @@ public: 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 drawArrays(U32 mode, const std::vector<LLVector3>& pos); static void drawElements(U32 mode, const LLVector4a* pos, const LLVector2* tc, S32 num_indices, const U16* indicesp); static void unbind(); //unbind any bound vertex buffer @@ -207,13 +208,17 @@ protected: virtual ~LLVertexBuffer(); // use unref() - virtual void setupVertexBuffer(U32 data_mask); // pure virtual, called from mapBuffer() + virtual void setupVertexBuffer(U32 data_mask); + void setupVertexBufferFast(U32 data_mask); + void setupVertexArray(); void genBuffer(U32 size); void genIndices(U32 size); bool bindGLBuffer(bool force_bind = false); + bool bindGLBufferFast(); bool bindGLIndices(bool force_bind = false); + bool bindGLIndicesFast(); bool bindGLArray(); void releaseBuffer(); void releaseIndices(); @@ -229,13 +234,15 @@ public: LLVertexBuffer(U32 typemask, S32 usage); // map for data access - volatile U8* mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range); - volatile U8* mapIndexBuffer(S32 index, S32 count, bool map_range); + U8* mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range); + 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 setBufferFast(U32 data_mask); // calls setupVertexBufferFast(), assumes data_mask is not 0 among other assumptions + void flush(); //flush pending data to GL memory // allocate buffer bool allocateBuffer(S32 nverts, S32 nindices, bool create); @@ -271,14 +278,14 @@ public: S32 getNumVerts() const { return mNumVerts; } S32 getNumIndices() const { return mNumIndices; } - volatile U8* getIndicesPointer() const { return useVBOs() ? (U8*) mAlignedIndexOffset : mMappedIndexData; } - volatile U8* getVerticesPointer() const { return useVBOs() ? (U8*) mAlignedOffset : mMappedData; } + 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 mIndicesSize; } - volatile U8* getMappedData() const { return mMappedData; } - volatile U8* getMappedIndices() const { return mMappedIndexData; } + U8* getMappedData() const { return mMappedData; } + U8* getMappedIndices() const { return mMappedIndexData; } S32 getOffset(S32 type) const { return mOffsets[type]; } S32 getUsage() const { return mUsage; } bool isWriteable() const { return (mMappable || mUsage == GL_STREAM_DRAW_ARB) ? true : false; } @@ -287,6 +294,9 @@ public: void drawArrays(U32 mode, U32 offset, U32 count) const; void drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indices_offset) const; + //implementation for inner loops that does no safety checking + void drawRangeFast(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; @@ -308,8 +318,8 @@ protected: U32 mGLIndices; // GL IBO handle U32 mGLArray; // GL VAO handle - volatile U8* mMappedData; // pointer to currently mapped data (NULL if unmapped) - volatile U8* mMappedIndexData; // pointer to currently mapped indices (NULL if unmapped) + U8* mMappedData; // pointer to currently mapped data (NULL if unmapped) + U8* mMappedIndexData; // pointer to currently mapped indices (NULL if unmapped) U32 mMappedDataUsingVBOs : 1; U32 mMappedIndexDataUsingVBOs : 1; |