diff options
Diffstat (limited to 'indra/llrender/llvertexbuffer.cpp')
| -rw-r--r-- | indra/llrender/llvertexbuffer.cpp | 124 |
1 files changed, 117 insertions, 7 deletions
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index db881efd2b..b522eb5218 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -294,6 +294,62 @@ static GLuint gen_buffer() #define ANALYZE_VBO_POOL 0 +#if 0 // LL_DARWIN + +// experimental -- disable VBO pooling on OS X and use glMapBuffer +class LLVBOPool +{ +public: + U64 mAllocated = 0; + + U64 getVramBytesUsed() + { + return mAllocated; + } + + void allocate(GLenum type, U32 size, GLuint& name, U8*& data) + { + LL_PROFILE_ZONE_SCOPED_CATEGORY_VERTEX; + STOP_GLERROR; + llassert(type == GL_ARRAY_BUFFER || type == GL_ELEMENT_ARRAY_BUFFER); + llassert(name == 0); // non zero name indicates a gl name that wasn't freed + llassert(data == nullptr); // non null data indicates a buffer that wasn't freed + llassert(size >= 2); // any buffer size smaller than a single index is nonsensical + + mAllocated += size; + + { //allocate a new buffer + LL_PROFILE_GPU_ZONE("vbo alloc"); + // ON OS X, we don't allocate a VBO until the last possible moment + // in unmapBuffer + data = (U8*) ll_aligned_malloc_16(size); + STOP_GLERROR; + } + } + + void free(GLenum type, U32 size, GLuint name, U8* data) + { + LL_PROFILE_ZONE_SCOPED_CATEGORY_VERTEX; + llassert(type == GL_ARRAY_BUFFER || type == GL_ELEMENT_ARRAY_BUFFER); + llassert(size >= 2); + + if (data) + { + ll_aligned_free_16(data); + } + + mAllocated -= size; + STOP_GLERROR; + if (name) + { + glDeleteBuffers(1, &name); + } + STOP_GLERROR; + } +}; + +#else + class LLVBOPool { public: @@ -557,9 +613,8 @@ public: mIBOPool.clear(); mVBOPool.clear(); } - - }; +#endif static LLVBOPool* sVBOPool = nullptr; @@ -594,6 +649,7 @@ const U32 LLVertexBuffer::sTypeSize[LLVertexBuffer::TYPE_MAX] = sizeof(F32), // TYPE_WEIGHT, sizeof(LLVector4), // TYPE_WEIGHT4, sizeof(LLVector4), // TYPE_CLOTHWEIGHT, + sizeof(U64), // TYPE_JOINT, sizeof(LLVector4), // TYPE_TEXTURE_INDEX (actually exists as position.w), no extra data, but stride is 16 bytes }; @@ -611,6 +667,7 @@ static const std::string vb_type_name[] = "TYPE_WEIGHT", "TYPE_WEIGHT4", "TYPE_CLOTHWEIGHT", + "TYPE_JOINT" "TYPE_TEXTURE_INDEX", "TYPE_MAX", "TYPE_INDEX", @@ -678,6 +735,8 @@ void LLVertexBuffer::drawElements(U32 mode, const LLVector4a* pos, const LLVecto LL_PROFILE_ZONE_SCOPED_CATEGORY_VERTEX; llassert(LLGLSLShader::sCurBoundShaderPtr != NULL); + STOP_GLERROR; + gGL.syncMatrices(); U32 mask = LLVertexBuffer::MAP_VERTEX; @@ -734,6 +793,45 @@ bool LLVertexBuffer::validateRange(U32 start, U32 end, U32 count, U32 indices_of } { +#if 0 // not a reliable test for VBOs that are not backed by a CPU buffer + U16* idx = (U16*) mMappedIndexData+indices_offset; + for (U32 i = 0; i < count; ++i) + { + llassert(idx[i] >= start); + llassert(idx[i] <= end); + + if (idx[i] < start || idx[i] > end) + { + LL_ERRS() << "Index out of range: " << idx[i] << " not in [" << start << ", " << end << "]" << LL_ENDL; + } + } + + LLVector4a* v = (LLVector4a*)mMappedData; + + for (U32 i = start; i <= end; ++i) + { + if (!v[i].isFinite3()) + { + LL_ERRS() << "Non-finite vertex position data detected." << LL_ENDL; + } + } + + LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr; + + if (shader && shader->mFeatures.mIndexedTextureChannels > 1) + { + LLVector4a* v = (LLVector4a*) mMappedData; + + for (U32 i = start; i < end; i++) + { + U32 idx = (U32) (v[i][3]+0.25f); + if (idx >= (U32)shader->mFeatures.mIndexedTextureChannels) + { + LL_ERRS() << "Bad texture index found in vertex data stream." << LL_ENDL; + } + } + } +#endif } return true; @@ -751,8 +849,10 @@ void LLVertexBuffer::drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indi llassert(mGLBuffer == sGLRenderBuffer); llassert(mGLIndices == sGLRenderIndices); gGL.syncMatrices(); + STOP_GLERROR; glDrawRangeElements(sGLMode[mode], start, end, count, mIndicesType, (GLvoid*) (indices_offset * (size_t) mIndicesStride)); + STOP_GLERROR; } void LLVertexBuffer::drawRangeFast(U32 mode, U32 start, U32 end, U32 count, U32 indices_offset) const @@ -775,7 +875,9 @@ void LLVertexBuffer::drawArrays(U32 mode, U32 first, U32 count) const llassert(mGLIndices == sGLRenderIndices); gGL.syncMatrices(); + STOP_GLERROR; glDrawArrays(sGLMode[mode], first, count); + STOP_GLERROR; } //static @@ -801,9 +903,10 @@ void LLVertexBuffer::initClass(LLWindow* window) //static void LLVertexBuffer::unbind() { + STOP_GLERROR; glBindBuffer(GL_ARRAY_BUFFER, 0); glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); - + STOP_GLERROR; sGLRenderBuffer = 0; sGLRenderIndices = 0; } @@ -1200,6 +1303,7 @@ void LLVertexBuffer::flush_vbo(GLenum target, U32 start, U32 end, void* data, U8 void LLVertexBuffer::unmapBuffer() { + STOP_GLERROR; struct SortMappedRegion { bool operator()(const MappedRegion& lhs, const MappedRegion& rhs) @@ -1479,12 +1583,15 @@ void LLVertexBuffer::setBuffer() glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mGLIndices); sGLRenderIndices = mGLIndices; } + + STOP_GLERROR; } // virtual (default) void LLVertexBuffer::setupVertexBuffer() { + STOP_GLERROR; U8* base = nullptr; U32 data_mask = LLGLSLShader::sCurBoundShaderPtr->mAttributeMask; @@ -1556,6 +1663,12 @@ void LLVertexBuffer::setupVertexBuffer() void* ptr = (void*)(base + mOffsets[TYPE_WEIGHT4]); glVertexAttribPointer(loc, 4, GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_WEIGHT4], ptr); } + if (data_mask & MAP_JOINT) + { + AttributeType loc = TYPE_JOINT; + void* ptr = (void*)(base + mOffsets[TYPE_JOINT]); + glVertexAttribIPointer(loc, 4, GL_UNSIGNED_SHORT, LLVertexBuffer::sTypeSize[TYPE_JOINT], ptr); + } if (data_mask & MAP_CLOTHWEIGHT) { AttributeType loc = TYPE_CLOTHWEIGHT; @@ -1574,6 +1687,7 @@ void LLVertexBuffer::setupVertexBuffer() void* ptr = (void*)(base + mOffsets[TYPE_VERTEX]); glVertexAttribPointer(loc, 3, GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_VERTEX], ptr); } + STOP_GLERROR; } void LLVertexBuffer::setPositionData(const LLVector4a* data) @@ -1611,12 +1725,10 @@ void LLVertexBuffer::setWeight4Data(const LLVector4a* data) flush_vbo(GL_ARRAY_BUFFER, mOffsets[TYPE_WEIGHT4], mOffsets[TYPE_WEIGHT4] + sTypeSize[TYPE_WEIGHT4] * getNumVerts() - 1, (U8*) data, mMappedData); } -/* void LLVertexBuffer::setJointData(const U64* data) { flush_vbo(GL_ARRAY_BUFFER, mOffsets[TYPE_JOINT], mOffsets[TYPE_JOINT] + sTypeSize[TYPE_JOINT] * getNumVerts() - 1, (U8*) data, mMappedData); } -*/ void LLVertexBuffer::setIndexData(const U16* data) { @@ -1669,12 +1781,10 @@ void LLVertexBuffer::setWeight4Data(const LLVector4a* data, U32 offset, U32 coun flush_vbo(GL_ARRAY_BUFFER, mOffsets[TYPE_WEIGHT4] + offset * sTypeSize[TYPE_WEIGHT4], mOffsets[TYPE_WEIGHT4] + (offset + count) * sTypeSize[TYPE_WEIGHT4] - 1, (U8*)data, mMappedData); } -/* void LLVertexBuffer::setJointData(const U64* data, U32 offset, U32 count) { flush_vbo(GL_ARRAY_BUFFER, mOffsets[TYPE_JOINT] + offset * sTypeSize[TYPE_JOINT], mOffsets[TYPE_JOINT] + (offset + count) * sTypeSize[TYPE_JOINT] - 1, (U8*)data, mMappedData); } -*/ void LLVertexBuffer::setIndexData(const U16* data, U32 offset, U32 count) { |