diff options
Diffstat (limited to 'indra/llrender/llvertexbuffer.h')
| -rw-r--r-- | indra/llrender/llvertexbuffer.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index 3e6f6a959a..e1cbfd3b61 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -60,10 +60,10 @@ public: U32 mType; //size MUST be a power of 2 - U8* allocate(U32& name, U32 size); + volatile 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); + void release(U32 name, volatile U8* buffer, U32 size); //destroy all records in mFreeList void cleanup(); @@ -72,7 +72,7 @@ public: { public: U32 mGLName; - U8* mClientData; + volatile U8* mClientData; }; typedef std::list<Record> record_list_t; @@ -208,8 +208,8 @@ public: LLVertexBuffer(U32 typemask, S32 usage); // map for data access - U8* mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range); - U8* mapIndexBuffer(S32 index, S32 count, bool map_range); + volatile U8* mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range); + volatile U8* mapIndexBuffer(S32 index, S32 count, bool map_range); // set for rendering virtual void setBuffer(U32 data_mask); // calls setupVertexBuffer() if data_mask is not 0 @@ -244,16 +244,17 @@ public: S32 getNumVerts() const { return mNumVerts; } S32 getNumIndices() const { return mNumIndices; } - U8* getIndicesPointer() const { return useVBOs() ? (U8*) mAlignedIndexOffset : mMappedIndexData; } - U8* getVerticesPointer() const { return useVBOs() ? (U8*) mAlignedOffset : mMappedData; } + volatile U8* getIndicesPointer() const { return useVBOs() ? (U8*) mAlignedIndexOffset : mMappedIndexData; } + volatile 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; } - U8* getMappedData() const { return mMappedData; } - U8* getMappedIndices() const { return mMappedIndexData; } + volatile U8* getMappedData() const { return mMappedData; } + volatile 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; } void draw(U32 mode, U32 count, U32 indices_offset) const; void drawArrays(U32 mode, U32 offset, U32 count) const; @@ -278,12 +279,13 @@ protected: U32 mGLIndices; // GL IBO handle U32 mGLArray; // GL VAO handle - U8* mMappedData; // pointer to currently mapped data (NULL if unmapped) - U8* mMappedIndexData; // pointer to currently mapped indices (NULL if unmapped) + volatile U8* mMappedData; // pointer to currently mapped data (NULL if unmapped) + volatile U8* mMappedIndexData; // pointer to currently mapped indices (NULL if unmapped) 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 mEmpty; // if TRUE, client buffer is empty (or NULL). Old values have been discarded. + mutable BOOL mMappable; // if TRUE, use memory mapping to upload data (otherwise doublebuffer and use glBufferSubData) S32 mOffsets[TYPE_MAX]; std::vector<MappedRegion> mMappedVertexRegions; |