diff options
Diffstat (limited to 'indra/llrender/llvertexbuffer.h')
| -rw-r--r-- | indra/llrender/llvertexbuffer.h | 83 |
1 files changed, 77 insertions, 6 deletions
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index b634609929..375ad76fb8 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -38,6 +38,7 @@ #include <set> #include <vector> #include <list> +#include <glm/gtc/matrix_transform.hpp> #define LL_MAX_VERTEX_ATTRIB_LOCATION 64 @@ -53,6 +54,41 @@ //============================================================================ // base class class LLPrivateMemoryPool; +class LLVertexBuffer; + +class LLVertexBufferData +{ +public: + LLVertexBufferData() + : mVB(nullptr) + , mMode(0) + , mCount(0) + , mTexName(0) + , mProjection(glm::identity<glm::mat4>()) + , mModelView(glm::identity<glm::mat4>()) + , mTexture0(glm::identity<glm::mat4>()) + {} + LLVertexBufferData(LLVertexBuffer* buffer, U8 mode, U32 count, U32 tex_name, const glm::mat4& model_view, const glm::mat4& projection, const glm::mat4& texture0) + : mVB(buffer) + , mMode(mode) + , mCount(count) + , mTexName(tex_name) + , mProjection(model_view) + , mModelView(projection) + , mTexture0(texture0) + {} + void drawWithMatrix(); + void draw(); + LLPointer<LLVertexBuffer> mVB; + U8 mMode; + U32 mCount; + U32 mTexName; + glm::mat4 mProjection; + glm::mat4 mModelView; + glm::mat4 mTexture0; +}; +typedef std::list<LLVertexBufferData> buffer_data_list_t; + class LLVertexBuffer final : public LLRefCount { public: @@ -89,6 +125,9 @@ public: // indexed by the following enum static U32 calcOffsets(const U32& typemask, U32* offsets, U32 num_vertices); + // flush any pending mapped buffers + static void flushBuffers(); + //WARNING -- when updating these enums you MUST // 1 - update LLVertexBuffer::sTypeSize // 2 - update LLVertexBuffer::vb_type_name @@ -110,6 +149,7 @@ public: TYPE_WEIGHT, // "weight" TYPE_WEIGHT4, // "weight4" TYPE_CLOTHWEIGHT, // "clothing" + TYPE_JOINT, // "joint" TYPE_TEXTURE_INDEX, // "texture_index" TYPE_MAX, // TYPE_MAX is the size/boundary marker for attributes that go in the vertex buffer TYPE_INDEX, // TYPE_INDEX is beyond _MAX because it lives in a separate (index) buffer @@ -129,6 +169,7 @@ public: MAP_WEIGHT = (1<<TYPE_WEIGHT), MAP_WEIGHT4 = (1<<TYPE_WEIGHT4), MAP_CLOTHWEIGHT = (1<<TYPE_CLOTHWEIGHT), + MAP_JOINT = (1<<TYPE_JOINT), MAP_TEXTURE_INDEX = (1<<TYPE_TEXTURE_INDEX), }; @@ -157,17 +198,19 @@ public: // map for data access (see also getFooStrider below) U8* mapVertexBuffer(AttributeType type, U32 index, S32 count = -1); U8* mapIndexBuffer(U32 index, S32 count = -1); + + // synonym for flushBuffers void unmapBuffer(); // set for rendering // assumes (and will assert on) the following: - // - this buffer has no pending unampBuffer call + // - this buffer has no pending unmapBuffer call // - a shader is currently bound // - This buffer has sufficient attributes within it to satisfy the needs of the currently bound shader void setBuffer(); // Only call each getVertexPointer, etc, once before calling unmapBuffer() - // call unmapBuffer() after calls to getXXXStrider() before any cals to setBuffer() + // call unmapBuffer() after calls to getXXXStrider() before any calls to setBuffer() // example: // vb->getVertexBuffer(verts); // vb->getNormalStrider(norms); @@ -193,21 +236,35 @@ public: void setNormalData(const LLVector4a* data); void setTangentData(const LLVector4a* data); void setWeight4Data(const LLVector4a* data); - void setTexCoordData(const LLVector2* data); + void setJointData(const U64* data); + void setTexCoord0Data(const LLVector2* data); + void setTexCoord1Data(const LLVector2* data); void setColorData(const LLColor4U* data); void setIndexData(const U16* data); void setIndexData(const U32* data); + void setPositionData(const LLVector4a* data, U32 offset, U32 count); + void setNormalData(const LLVector4a* data, U32 offset, U32 count); + void setTangentData(const LLVector4a* data, U32 offset, U32 count); + void setWeight4Data(const LLVector4a* data, U32 offset, U32 count); + void setJointData(const U64* data, U32 offset, U32 count); + void setTexCoord0Data(const LLVector2* data, U32 offset, U32 count); + void setTexCoord1Data(const LLVector2* data, U32 offset, U32 count); + void setColorData(const LLColor4U* data, U32 offset, U32 count); + void setIndexData(const U16* data, U32 offset, U32 count); + void setIndexData(const U32* data, U32 offset, U32 count); + + U32 getNumVerts() const { return mNumVerts; } U32 getNumIndices() const { return mNumIndices; } U32 getTypeMask() const { return mTypeMask; } - bool hasDataType(AttributeType type) const { return ((1 << type) & getTypeMask()); } + bool hasDataType(AttributeType type) const { return ((1 << type) & getTypeMask()); } U32 getSize() const { return mSize; } U32 getIndicesSize() const { return mIndicesSize; } U8* getMappedData() const { return mMappedData; } U8* getMappedIndices() const { return mMappedIndexData; } - U32 getOffset(AttributeType type) const { return mOffsets[type]; } + U32 getOffset(AttributeType type) const { return mOffsets[type]; } // these functions assume (and assert on) the current VBO being bound // Detailed error checking can be enabled by setting gDebugGL to true @@ -215,6 +272,10 @@ public: void drawArrays(U32 mode, U32 offset, U32 count) const; void drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indices_offset) const; + // draw without syncing matrices. If you're positive there have been no matrix + // since the last call to syncMatrices, this is much faster than drawRange + void drawRangeFast(U32 mode, U32 start, U32 end, U32 count, U32 indices_offset) const; + //for debugging, validate data in given range is valid bool validateRange(U32 start, U32 end, U32 count, U32 offset) const; @@ -222,6 +283,7 @@ public: void setLabel(const char* label); #endif + void clone(LLVertexBuffer& target) const; protected: U32 mGLBuffer = 0; // GL VBO handle @@ -252,11 +314,20 @@ private: friend class LLNavShapeVBOManager; friend class LLNavMeshVBOManager; + void flush_vbo(GLenum target, U32 start, U32 end, void* data, U8* dst); + LLVertexBuffer(U32 typemask, U32 usage) : LLVertexBuffer(typemask) {} - bool allocateBuffer(S32 nverts, S32 nindices, BOOL create) { return allocateBuffer(nverts, nindices); } + bool allocateBuffer(S32 nverts, S32 nindices, bool create) { return allocateBuffer(nverts, nindices); } + + // actually unmap buffer + void _unmapBuffer(); + + // add to set of mapped buffers + void _mapBuffer(); + bool mMapped = false; public: |