diff options
Diffstat (limited to 'indra/llrender/llvertexbuffer.h')
| -rw-r--r-- | indra/llrender/llvertexbuffer.h | 53 |
1 files changed, 38 insertions, 15 deletions
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index 94fa790957..f40f013306 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -68,16 +68,29 @@ protected: //============================================================================ -// base class +// 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 void initClass(bool use_vbo); @@ -87,11 +100,14 @@ public: static void unbind(); //unbind any bound vertex buffer //get the size of a vertex with the given typemask - //if offsets is not NULL, its contents will be filled - //with the offset of each vertex component in the buffer, + 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 calcStride(const U32& typemask, S32* offsets = NULL); + static S32 calcOffsets(const U32& typemask, S32* offsets, S32 num_vertices); + enum { TYPE_VERTEX, TYPE_NORMAL, @@ -103,6 +119,7 @@ public: // These use VertexAttribPointer and should possibly be made generic TYPE_BINORMAL, TYPE_WEIGHT, + TYPE_WEIGHT4, TYPE_CLOTHWEIGHT, TYPE_MAX, TYPE_INDEX, @@ -118,6 +135,7 @@ public: // These use VertexAttribPointer and should possibly be made generic MAP_BINORMAL = (1<<TYPE_BINORMAL), MAP_WEIGHT = (1<<TYPE_WEIGHT), + MAP_WEIGHT4 = (1<<TYPE_WEIGHT4), MAP_CLOTHWEIGHT = (1<<TYPE_CLOTHWEIGHT), }; @@ -167,6 +185,7 @@ public: bool getBinormalStrider(LLStrider<LLVector3>& strider, S32 index=0); bool getColorStrider(LLStrider<LLColor4U>& strider, S32 index=0); bool getWeightStrider(LLStrider<F32>& strider, S32 index=0); + bool getWeight4Strider(LLStrider<LLVector4>& strider, S32 index=0); bool getClothWeightStrider(LLStrider<LLVector4>& strider, S32 index=0); BOOL isEmpty() const { return mEmpty; } @@ -176,33 +195,37 @@ public: S32 getRequestedVerts() const { return mRequestedNumVerts; } S32 getRequestedIndices() const { return mRequestedNumIndices; } - U8* getIndicesPointer() const { return useVBOs() ? NULL : mMappedIndexData; } - U8* getVerticesPointer() const { return useVBOs() ? NULL : mMappedData; } - S32 getStride() const { return mStride; } - S32 getTypeMask() const { return mTypeMask; } - BOOL hasDataType(S32 type) const { return ((1 << type) & getTypeMask()) ? TRUE : FALSE; } - S32 getSize() const { return mNumVerts*mStride; } + 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 setStride(S32 type, S32 new_stride); - 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 - S32 mStride; + ptrdiff_t mAlignedOffset; + ptrdiff_t mAlignedIndexOffset; + S32 mSize; U32 mTypeMask; S32 mUsage; // GL usage U32 mGLBuffer; // GL VBO handle @@ -216,7 +239,7 @@ 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) - + class DirtyRegion { public: @@ -241,7 +264,7 @@ public: typedef std::list<LLVertexBuffer*> buffer_list_t; static BOOL sEnableVBOs; - static S32 sTypeOffsets[TYPE_MAX]; + static S32 sTypeSize[TYPE_MAX]; static U32 sGLMode[LLRender::NUM_MODES]; static U32 sGLRenderBuffer; static U32 sGLRenderIndices; |