summaryrefslogtreecommitdiff
path: root/indra/llrender/llvertexbuffer.h
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llrender/llvertexbuffer.h')
-rw-r--r--indra/llrender/llvertexbuffer.h85
1 files changed, 61 insertions, 24 deletions
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h
index 94fa790957..a9f22193f8 100644
--- a/indra/llrender/llvertexbuffer.h
+++ b/indra/llrender/llvertexbuffer.h
@@ -56,42 +56,65 @@ protected:
virtual GLuint allocateName()
{
GLuint name;
+ stop_glerror();
glGenBuffersARB(1, &name);
+ stop_glerror();
return name;
}
virtual void releaseName(GLuint name)
{
+ stop_glerror();
glDeleteBuffersARB(1, &name);
+ stop_glerror();
}
};
//============================================================================
-// 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 BOOL sPreferStreamDraw;
- static void initClass(bool use_vbo);
+ static void initClass(bool use_vbo, bool no_vbo_mapping);
static void cleanupClass();
static void setupClientArrays(U32 data_mask);
+ static void drawArrays(U32 mode, const std::vector<LLVector3>& pos, const std::vector<LLVector3>& norm);
+
static void clientCopy(F64 max_time = 0.005); //copy data from client to GL
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 +126,7 @@ public:
// These use VertexAttribPointer and should possibly be made generic
TYPE_BINORMAL,
TYPE_WEIGHT,
+ TYPE_WEIGHT4,
TYPE_CLOTHWEIGHT,
TYPE_MAX,
TYPE_INDEX,
@@ -118,6 +142,7 @@ 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),
};
@@ -139,19 +164,24 @@ protected:
void updateNumVerts(S32 nverts);
void updateNumIndices(S32 nindices);
virtual BOOL useVBOs() const;
- void unmapBuffer();
-
+ void unmapBuffer(S32 type);
+ void freeClientBuffer() ;
+ void allocateClientVertexBuffer() ;
+ void allocateClientIndexBuffer() ;
+
public:
LLVertexBuffer(U32 typemask, S32 usage);
// map for data access
- U8* mapBuffer(S32 access = -1);
+ U8* mapVertexBuffer(S32 type = -1, S32 access = -1);
+ U8* mapIndexBuffer(S32 access = -1);
+
// set for rendering
- virtual void setBuffer(U32 data_mask); // calls setupVertexBuffer() if data_mask is not 0
+ virtual void setBuffer(U32 data_mask, S32 type = -1); // calls setupVertexBuffer() if data_mask is not 0
// allocate buffer
void allocateBuffer(S32 nverts, S32 nindices, bool create);
virtual void resizeBuffer(S32 newnverts, S32 newnindices);
-
+
// Only call each getVertexPointer, etc, once before calling unmapBuffer()
// call unmapBuffer() after calls to getXXXStrider() before any cals to setBuffer()
// example:
@@ -167,55 +197,61 @@ 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; }
- BOOL isLocked() const { return mLocked; }
+ BOOL isLocked() const { return mVertexLocked || mIndexLocked; }
S32 getNumVerts() const { return mNumVerts; }
S32 getNumIndices() const { return mNumIndices; }
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
U32 mGLIndices; // GL IBO handle
U8* mMappedData; // pointer to currently mapped data (NULL if unmapped)
U8* mMappedIndexData; // pointer to currently mapped indices (NULL if unmapped)
- BOOL mLocked; // if TRUE, buffer is being or has been written to in client memory
+ 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 mFilthy; // if TRUE, entire buffer must be copied (used to prevent redundant dirty flags)
- BOOL mEmpty; // if TRUE, client buffer is empty (or NULL). Old values have been discarded.
- S32 mOffsets[TYPE_MAX];
+ BOOL mEmpty; // if TRUE, client buffer is empty (or NULL). Old values have been discarded.
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)
+ S32 mOffsets[TYPE_MAX];
class DirtyRegion
{
@@ -240,8 +276,9 @@ public:
static std::vector<U32> sDeleteList;
typedef std::list<LLVertexBuffer*> buffer_list_t;
+ static BOOL sDisableVBOMapping; //disable glMapBufferARB
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;
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-29 18:48:25 +0000