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@ -147,16 +147,17 @@ class MAGNUM_GL_EXPORT MeshView {
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} |
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/**
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* @brief Set index range |
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* @param first First vertex |
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* @brief Set index offset |
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* @param offset First index |
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* @param start Minimum array index contained in the buffer |
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* @param end Maximum array index contained in the buffer |
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* @return Reference to self (for method chaining) |
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* @m_since_latest |
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* |
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* The @p start and @p end parameters may help to improve memory access |
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* performance, as only a portion of vertex buffer needs to be |
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* acccessed. On OpenGL ES 2.0 this function behaves the same as |
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* @ref setIndexRange(Int), as index range functionality is not |
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* @ref setIndexOffset(Int), as index range functionality is not |
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* available there. Ignored when calling |
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* @ref AbstractShaderProgram::drawTransformFeedback(). |
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* |
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@ -164,21 +165,41 @@ class MAGNUM_GL_EXPORT MeshView {
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* @see @ref setCount(), @ref mesh(), @ref Mesh::isIndexed() |
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*/ |
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/* MinGW/MSVC needs inline also here to avoid linkage conflicts */ |
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inline MeshView& setIndexRange(Int first, UnsignedInt start, UnsignedInt end); |
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inline MeshView& setIndexOffset(Int offset, UnsignedInt start, UnsignedInt end); |
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#ifdef MAGNUM_BUILD_DEPRECATED |
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/**
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* @brief Set index range |
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* @param first First index |
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* @brief @copybrief setIndexOffset(Int, UnsignedInt, UnsignedInt) |
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* @m_deprecated_since_latest Use @ref setIndexOffset(Int, UnsignedInt, UnsignedInt) instead. |
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*/ |
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CORRADE_DEPRECATED("use setIndexOffset() instead") MeshView& setIndexRange(Int offset, UnsignedInt start, UnsignedInt end) { |
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return setIndexOffset(offset, start, end); |
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} |
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#endif |
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/**
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* @brief Set index offset |
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* @return Reference to self (for method chaining) |
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* @m_since_latest |
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* |
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* Prefer to use @ref setIndexRange(Int, UnsignedInt, UnsignedInt) for |
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* better performance. Ignored when calling |
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* @ref AbstractShaderProgram::drawTransformFeedback(). |
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* Prefer to use @ref setIndexOffset(Int, UnsignedInt, UnsignedInt) for |
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* potential better performance in certain drivers. Ignored when |
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* calling @ref AbstractShaderProgram::drawTransformFeedback(). |
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* |
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* Expects that the original mesh is indexed. |
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* @see @ref setCount(), @ref mesh(), @ref Mesh::isIndexed() |
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*/ |
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MeshView& setIndexRange(Int first); |
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MeshView& setIndexOffset(Int offset); |
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#ifdef MAGNUM_BUILD_DEPRECATED |
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/**
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* @brief @copybrief setIndexOffset(Int) |
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* @m_deprecated_since_latest Use @ref setIndexOffset(Int) instead. |
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*/ |
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CORRADE_DEPRECATED("use setIndexOffset() instead") MeshView& setIndexRange(Int offset) { |
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return setIndexOffset(offset); |
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} |
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#endif |
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/** @brief Instance count */ |
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Int instanceCount() const { return _instanceCount; } |
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@ -283,8 +304,8 @@ class MAGNUM_GL_EXPORT MeshView {
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inline MeshView::MeshView(Mesh& original): _original{original} {} |
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inline MeshView& MeshView::setIndexRange(Int first, UnsignedInt start, UnsignedInt end) { |
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setIndexRange(first); |
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inline MeshView& MeshView::setIndexOffset(Int first, UnsignedInt start, UnsignedInt end) { |
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setIndexOffset(first); |
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#ifndef MAGNUM_TARGET_GLES2 |
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_indexStart = start; |
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_indexEnd = end; |
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Vladimír Vondruš
3 years ago