diff options
Diffstat (limited to 'indra/llrender/llvertexbuffer.h')
| -rw-r--r-- | indra/llrender/llvertexbuffer.h | 58 |
1 files changed, 30 insertions, 28 deletions
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index a9f22193f8..aa5df305a6 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -77,6 +77,18 @@ protected: class LLVertexBuffer : public LLRefCount { public: + class MappedRegion + { + public: + S32 mType; + S32 mIndex; + S32 mCount; + + MappedRegion(S32 type, S32 index, S32 count) + : mType(type), mIndex(index), mCount(count) + { } + }; + LLVertexBuffer(const LLVertexBuffer& rhs) { *this = rhs; @@ -130,6 +142,9 @@ public: TYPE_CLOTHWEIGHT, TYPE_MAX, TYPE_INDEX, + + //no actual additional data, but indicates position.w is texture index + TYPE_TEXTURE_INDEX, }; enum { MAP_VERTEX = (1<<TYPE_VERTEX), @@ -144,6 +159,7 @@ public: MAP_WEIGHT = (1<<TYPE_WEIGHT), MAP_WEIGHT4 = (1<<TYPE_WEIGHT4), MAP_CLOTHWEIGHT = (1<<TYPE_CLOTHWEIGHT), + MAP_TEXTURE_INDEX = (1<<TYPE_TEXTURE_INDEX), }; protected: @@ -173,8 +189,8 @@ public: LLVertexBuffer(U32 typemask, S32 usage); // map for data access - U8* mapVertexBuffer(S32 type = -1, S32 access = -1); - U8* mapIndexBuffer(S32 access = -1); + U8* mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range); + U8* mapIndexBuffer(S32 index, S32 count, bool map_range); // set for rendering virtual void setBuffer(U32 data_mask, S32 type = -1); // calls setupVertexBuffer() if data_mask is not 0 @@ -189,16 +205,16 @@ public: // vb->getNormalStrider(norms); // setVertsNorms(verts, norms); // vb->unmapBuffer(); - bool getVertexStrider(LLStrider<LLVector3>& strider, S32 index=0); - bool getIndexStrider(LLStrider<U16>& strider, S32 index=0); - bool getTexCoord0Strider(LLStrider<LLVector2>& strider, S32 index=0); - bool getTexCoord1Strider(LLStrider<LLVector2>& strider, S32 index=0); - bool getNormalStrider(LLStrider<LLVector3>& strider, S32 index=0); - 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 getVertexStrider(LLStrider<LLVector3>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool getIndexStrider(LLStrider<U16>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool getTexCoord0Strider(LLStrider<LLVector2>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool getTexCoord1Strider(LLStrider<LLVector2>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool getNormalStrider(LLStrider<LLVector3>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool getBinormalStrider(LLStrider<LLVector3>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool getColorStrider(LLStrider<LLColor4U>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool getWeightStrider(LLStrider<F32>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool getWeight4Strider(LLStrider<LLVector4>& strider, S32 index=0, S32 count = -1, bool map_range = false); + bool getClothWeightStrider(LLStrider<LLVector4>& strider, S32 index=0, S32 count = -1, bool map_range = false); BOOL isEmpty() const { return mEmpty; } BOOL isLocked() const { return mVertexLocked || mIndexLocked; } @@ -218,8 +234,6 @@ public: 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; @@ -253,20 +267,8 @@ protected: BOOL mDynamicSize; // if TRUE, buffer has been resized at least once (and should be padded) S32 mOffsets[TYPE_MAX]; - 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<DirtyRegion> mDirtyRegions; //vector of dirty regions to rebuild + std::vector<MappedRegion> mMappedVertexRegions; + std::vector<MappedRegion> mMappedIndexRegions; public: static S32 sCount; |