Add SkMesh C API for mesh specification, buffers, and canvas drawMesh#203
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…vas drawMesh Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Adds the C API shim for Skia's SkMesh, enabling custom vertex mesh drawing with SkSL shaders.
New functions
Mesh Specification:
sk_meshspecification_make— create from attributes, varyings, stride, and SkSL programssk_meshspecification_ref/unref— NVRefCnt managementsk_meshspecification_get_stride,sk_meshspecification_get_uniform_byte_sizeBuffers:
sk_mesh_vertex_buffer_make/copy/get_sizesk_mesh_index_buffer_make/copy/get_sizeMesh:
sk_mesh_make— non-indexed meshsk_mesh_make_indexed— indexed meshsk_mesh_delete,sk_mesh_get_is_validCanvas:
sk_canvas_draw_meshFiles changed
include/c/sk_types.h— opaque types, enums, structsinclude/c/sk_mesh.h— new headerinclude/c/sk_canvas.h— drawMesh declarationsrc/c/sk_mesh.cpp— new implementationsrc/c/sk_canvas.cpp— drawMesh implementationsrc/c/sk_types_priv.h— DEF_CLASS_MAP + As/To helperssrc/xamarin/SkiaKeeper.c— symbol retentiongn/core.gni— build entriesCompanion to mono/SkiaSharp#3777