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authorDebi King (Dessie) <dessie@lindenlab.com>2011-05-24 18:39:19 -0400
committerDebi King (Dessie) <dessie@lindenlab.com>2011-05-24 18:39:19 -0400
commit9afa752ca13d45a3d93d66e9b01fea3969365228 (patch)
tree1910f810750f24ce8cc46aa0802ae9a2b114c783 /indra/llrender/llvertexbuffer.h
parente677e5e77114cfbfcd7c5e838922fdf8d12853fb (diff)
parente5752934be74a84e6ec0ff8cb96974bd1e9060ec (diff)
merged .hgtags
Diffstat (limited to 'indra/llrender/llvertexbuffer.h')
-rw-r--r--indra/llrender/llvertexbuffer.h64
1 files changed, 47 insertions, 17 deletions
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h
index c51ce7ac4e..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, 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),
};
@@ -172,6 +197,7 @@ 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; }
@@ -181,33 +207,37 @@ 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
@@ -248,12 +278,12 @@ public:
static BOOL sDisableVBOMapping; //disable glMapBufferARB
static BOOL sEnableVBOs;
- static BOOL sVBOActive;
- static BOOL sIBOActive;
- static S32 sTypeOffsets[TYPE_MAX];
+ static S32 sTypeSize[TYPE_MAX];
static U32 sGLMode[LLRender::NUM_MODES];
static U32 sGLRenderBuffer;
- static U32 sGLRenderIndices;
+ static U32 sGLRenderIndices;
+ static BOOL sVBOActive;
+ static BOOL sIBOActive;
static U32 sLastMask;
static U32 sAllocatedBytes;
static U32 sBindCount;