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-rw-r--r--indra/llrender/llvertexbuffer.h109
1 files changed, 72 insertions, 37 deletions
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h
index 3e6f6a959a..11fa4ab6a0 100644
--- a/indra/llrender/llvertexbuffer.h
+++ b/indra/llrender/llvertexbuffer.h
@@ -55,40 +55,49 @@ class LLVBOPool
{
public:
static U32 sBytesPooled;
+ static U32 sIndexBytesPooled;
+
+ static U32 sCurGLName;
- U32 mUsage;
- U32 mType;
+ LLVBOPool(U32 vboUsage, U32 vboType);
+
+ const U32 mUsage;
+ const U32 mType;
//size MUST be a power of 2
- U8* allocate(U32& name, U32 size);
+ volatile 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, U8* buffer, U32 size);
+ void release(U32 name, volatile U8* buffer, U32 size);
+ //batch allocate buffers to be provided to the application on demand
+ void seedPool();
+
//destroy all records in mFreeList
void cleanup();
+ U32 genBuffer();
+ void deleteBuffer(U32 name);
+
class Record
{
public:
U32 mGLName;
- U8* mClientData;
+ volatile U8* mClientData;
};
+ std::list<U32> mGLNamePool;
+
typedef std::list<Record> record_list_t;
std::vector<record_list_t> mFreeList;
-};
+ std::vector<U32> mMissCount;
-class LLGLFence
-{
-public:
- virtual void placeFence() = 0;
- virtual void wait() = 0;
};
+
//============================================================================
// base class
-class LLPrivateMemoryPool ;
+class LLPrivateMemoryPool;
class LLVertexBuffer : public LLRefCount
{
public:
@@ -103,6 +112,7 @@ public:
};
LLVertexBuffer(const LLVertexBuffer& rhs)
+ : mUsage(rhs.mUsage)
{
*this = rhs;
}
@@ -118,13 +128,22 @@ public:
static LLVBOPool sStreamIBOPool;
static LLVBOPool sDynamicIBOPool;
- static BOOL sUseStreamDraw;
- static BOOL sUseVAO;
- static BOOL sPreferStreamDraw;
+ static std::list<U32> sAvailableVAOName;
+ static U32 sCurVAOName;
+
+ static bool sUseStreamDraw;
+ static bool sUseVAO;
+ static bool sPreferStreamDraw;
+
+ static void seedPools();
+
+ static U32 getVAOName();
+ static void releaseVAOName(U32 name);
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 drawElements(U32 mode, const LLVector4a* pos, const LLVector2* tc, S32 num_indices, const U16* indicesp);
@@ -201,15 +220,16 @@ protected:
void destroyGLIndices();
void updateNumVerts(S32 nverts);
void updateNumIndices(S32 nindices);
- virtual BOOL useVBOs() const;
void unmapBuffer();
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);
+
+ 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
@@ -233,27 +253,30 @@ public:
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 getTextureIndexStrider(LLStrider<LLColor4U>& strider, S32 index=0, S32 count = -1, bool map_range = false);
bool getEmissiveStrider(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; }
+ bool useVBOs() const;
+ bool isEmpty() const { return mEmpty; }
+ bool isLocked() const { return mVertexLocked || mIndexLocked; }
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;
@@ -273,17 +296,25 @@ protected:
S32 mSize;
S32 mIndicesSize;
U32 mTypeMask;
- S32 mUsage; // GL usage
+
+ const S32 mUsage; // GL usage
+
U32 mGLBuffer; // GL VBO handle
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)
- 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.
+ volatile U8* mMappedData; // pointer to currently mapped data (NULL if unmapped)
+ volatile U8* mMappedIndexData; // pointer to currently mapped indices (NULL if unmapped)
+
+ U32 mMappedDataUsingVBOs : 1;
+ U32 mMappedIndexDataUsingVBOs : 1;
+ U32 mVertexLocked : 1; // if true, vertex buffer is being or has been written to in client memory
+ U32 mIndexLocked : 1; // if true, index buffer is being or has been written to in client memory
+ U32 mFinal : 1; // if true, buffer can not be mapped again
+ U32 mEmpty : 1; // 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;
@@ -294,28 +325,32 @@ protected:
void placeFence() const;
void waitFence() const;
+ static S32 determineUsage(S32 usage);
private:
- static LLPrivateMemoryPool* sPrivatePoolp ;
+ static LLPrivateMemoryPool* sPrivatePoolp;
public:
static S32 sCount;
static S32 sGLCount;
static S32 sMappedCount;
- static BOOL sMapped;
+ static bool sMapped;
typedef std::list<LLVertexBuffer*> buffer_list_t;
- static BOOL sDisableVBOMapping; //disable glMapBufferARB
- static BOOL sEnableVBOs;
+ static bool sDisableVBOMapping; //disable glMapBufferARB
+ static bool sEnableVBOs;
static S32 sTypeSize[TYPE_MAX];
static U32 sGLMode[LLRender::NUM_MODES];
static U32 sGLRenderBuffer;
static U32 sGLRenderArray;
static U32 sGLRenderIndices;
- static BOOL sVBOActive;
- static BOOL sIBOActive;
+ static bool sVBOActive;
+ static bool sIBOActive;
static U32 sLastMask;
static U32 sAllocatedBytes;
+ static U32 sAllocatedIndexBytes;
+ static U32 sVertexCount;
+ static U32 sIndexCount;
static U32 sBindCount;
static U32 sSetCount;
};