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Revert LLs recent VBO alterations, as they aren't proving to be all that great..

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This commit is contained in:
Shyotl
2012-07-11 17:13:37 -05:00
parent 4f3f503953
commit bca4cf8584
3 changed files with 86 additions and 198 deletions
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36
indra/llrender/llvertexbuffer.h
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@@ -56,29 +56,24 @@ class LLVBOPool
public:
static U32 sBytesPooled;
static U32 sIndexBytesPooled;
static U32 sCurGLName;
LLVBOPool(U32 vboUsage, U32 vboType);
LLVBOPool(U32 vboUsage, U32 vboType)
: mUsage(vboUsage)
, mType(vboType)
{}
const U32 mUsage;
const U32 mType;
//size MUST be a power of 2
volatile U8* allocate(U32& name, U32 size, bool for_seed = false);
volatile U8* allocate(U32& name, U32 size);
//size MUST be the size provided to allocate that returned the given name
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:
@@ -86,14 +81,11 @@ public:
volatile U8* mClientData;
};
std::list<U32> mGLNamePool;
typedef std::list<Record> record_list_t;
std::vector<record_list_t> mFreeList;
std::vector<U32> mMissCount;
};
//============================================================================
// base class
class LLPrivateMemoryPool;
@@ -127,22 +119,13 @@ public:
static LLVBOPool sStreamIBOPool;
static LLVBOPool sDynamicIBOPool;
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);
@@ -219,6 +202,7 @@ protected:
void destroyGLIndices();
void updateNumVerts(S32 nverts);
void updateNumIndices(S32 nindices);
bool useVBOs() const;
void unmapBuffer();
public:
@@ -228,8 +212,6 @@ public:
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
void flush(); //flush pending data to GL memory
@@ -252,14 +234,12 @@ 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 useVBOs() const;
bool isEmpty() const { return mEmpty; }
bool isLocked() const { return mVertexLocked || mIndexLocked; }
S32 getNumVerts() const { return mNumVerts; }