diff options
Diffstat (limited to 'indra/llrender/llvertexbuffer.cpp')
| -rw-r--r-- | indra/llrender/llvertexbuffer.cpp | 54 |
1 files changed, 48 insertions, 6 deletions
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index c98de6bf06..8cb124d406 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -657,7 +657,7 @@ void LLVertexBuffer::drawElements(U32 mode, const LLVector4a* pos, const LLVecto U16 idx = indicesp[i]; gGL.vertex3fv(pos[idx].getF32ptr()); } -} + } gGL.end(); gGL.flush(); } @@ -687,6 +687,7 @@ 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) { @@ -724,6 +725,7 @@ bool LLVertexBuffer::validateRange(U32 start, U32 end, U32 count, U32 indices_of } } } +#endif } return true; @@ -741,8 +743,8 @@ void LLVertexBuffer::drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indi llassert(mGLBuffer == sGLRenderBuffer); llassert(mGLIndices == sGLRenderIndices); gGL.syncMatrices(); - glDrawRangeElements(sGLMode[mode], start, end, count, GL_UNSIGNED_SHORT, - (GLvoid*) (indices_offset * sizeof(U16))); + glDrawRangeElements(sGLMode[mode], start, end, count, mIndicesType, + (GLvoid*) (indices_offset * (size_t) mIndicesStride)); } void LLVertexBuffer::draw(U32 mode, U32 count, U32 indices_offset) const @@ -1036,8 +1038,7 @@ bool LLVertexBuffer::updateNumIndices(U32 nindices) bool LLVertexBuffer::allocateBuffer(U32 nverts, U32 nindices) { - if (nverts < 0 || nindices < 0 || - nverts > 65536) + if (nverts < 0 || nindices < 0) { LL_ERRS() << "Bad vertex buffer allocation: " << nverts << " : " << nindices << LL_ENDL; } @@ -1139,7 +1140,7 @@ U8* LLVertexBuffer::mapIndexBuffer(U32 index, S32 count) } // flush the given byte range -// target -- "targret" parameter for glBufferSubData +// target -- "target" parameter for glBufferSubData // start -- first byte to copy // end -- last byte to copy (NOT last byte + 1) // data -- mMappedData or mMappedIndexData @@ -1301,6 +1302,8 @@ bool LLVertexBuffer::getVertexStrider(LLStrider<LLVector4a>& strider, U32 index, } bool LLVertexBuffer::getIndexStrider(LLStrider<U16>& strider, U32 index, S32 count) { + llassert(mIndicesStride == 2); // cannot access 32-bit indices with U16 strider + llassert(mIndicesType == GL_UNSIGNED_SHORT); return VertexBufferStrider<U16,TYPE_INDEX>::get(*this, strider, index, count); } bool LLVertexBuffer::getTexCoord0Strider(LLStrider<LLVector2>& strider, U32 index, S32 count) @@ -1319,6 +1322,10 @@ bool LLVertexBuffer::getNormalStrider(LLStrider<LLVector3>& strider, U32 index, { return VertexBufferStrider<LLVector3,TYPE_NORMAL>::get(*this, strider, index, count); } +bool LLVertexBuffer::getNormalStrider(LLStrider<LLVector4a>& strider, U32 index, S32 count) +{ + return VertexBufferStrider<LLVector4a, TYPE_NORMAL>::get(*this, strider, index, count); +} bool LLVertexBuffer::getTangentStrider(LLStrider<LLVector3>& strider, U32 index, S32 count) { return VertexBufferStrider<LLVector3,TYPE_TANGENT>::get(*this, strider, index, count); @@ -1503,4 +1510,39 @@ void LLVertexBuffer::setColorData(const LLColor4U* data) flush_vbo(GL_ARRAY_BUFFER, mOffsets[TYPE_COLOR], mOffsets[TYPE_COLOR] + sTypeSize[TYPE_COLOR] * getNumVerts() - 1, (U8*) data); } +void LLVertexBuffer::setNormalData(const LLVector4a* data) +{ + llassert(sGLRenderBuffer == mGLBuffer); + flush_vbo(GL_ARRAY_BUFFER, mOffsets[TYPE_NORMAL], mOffsets[TYPE_NORMAL] + sTypeSize[TYPE_NORMAL] * getNumVerts() - 1, (U8*) data); +} + +void LLVertexBuffer::setTangentData(const LLVector4a* data) +{ + llassert(sGLRenderBuffer == mGLBuffer); + flush_vbo(GL_ARRAY_BUFFER, mOffsets[TYPE_TANGENT], mOffsets[TYPE_TANGENT] + sTypeSize[TYPE_TANGENT] * getNumVerts() - 1, (U8*) data); +} + +void LLVertexBuffer::setWeight4Data(const LLVector4a* data) +{ + llassert(sGLRenderBuffer == mGLBuffer); + flush_vbo(GL_ARRAY_BUFFER, mOffsets[TYPE_WEIGHT4], mOffsets[TYPE_WEIGHT4] + sTypeSize[TYPE_WEIGHT4] * getNumVerts() - 1, (U8*) data); +} + +void LLVertexBuffer::setIndexData(const U16* data) +{ + llassert(sGLRenderIndices == mGLIndices); + flush_vbo(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(U16) * getNumIndices() - 1, (U8*) data); +} + +void LLVertexBuffer::setIndexData(const U32* data) +{ + llassert(sGLRenderIndices == mGLIndices); + if (mIndicesType != GL_UNSIGNED_INT) + { // HACK -- vertex buffers are initialized as 16-bit indices, but can be switched to 32-bit indices + mIndicesType = GL_UNSIGNED_INT; + mIndicesStride = 4; + mNumIndices /= 2; + } + flush_vbo(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(U32) * getNumIndices() - 1, (U8*)data); +} |