blob: 399aba2f2170d092f52cc90f5d1be0adba45923a [file] [log] [blame]
 /* * Copyright 2017 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include "SkVertices.h" #include "Test.h" static bool equal(const SkVertices* v0, const SkVertices* v1) { if (v0->mode() != v1->mode()) { return false; } if (v0->vertexCount() != v1->vertexCount()) { return false; } if (v0->indexCount() != v1->indexCount()) { return false; } if (!!v0->texCoords() != !!v1->texCoords()) { return false; } if (!!v0->colors() != !!v1->colors()) { return false; } for (int i = 0; i < v0->vertexCount(); ++i) { if (v0->positions()[i] != v1->positions()[i]) { return false; } if (v0->texCoords()) { if (v0->texCoords()[i] != v1->texCoords()[i]) { return false; } } if (v0->colors()) { if (v0->colors()[i] != v1->colors()[i]) { return false; } } } for (int i = 0; i < v0->indexCount(); ++i) { if (v0->indices()[i] != v1->indices()[i]) { return false; } } return true; } DEF_TEST(Vertices, reporter) { int vCount = 5; int iCount = 9; // odd value exercises padding logic in encode() const uint32_t texFlags[] = { 0, SkVertices::kHasTexCoords_BuilderFlag }; const uint32_t colFlags[] = { 0, SkVertices::kHasColors_BuilderFlag }; for (auto texF : texFlags) { for (auto colF : colFlags) { uint32_t flags = texF | colF; SkVertices::Builder builder(SkVertices::kTriangles_VertexMode, vCount, iCount, flags); for (int i = 0; i < vCount; ++i) { float x = (float)i; builder.positions()[i].set(x, 1); if (builder.texCoords()) { builder.texCoords()[i].set(x, 2); } if (builder.colors()) { builder.colors()[i] = SkColorSetARGB(0xFF, i, 0x80, 0); } } for (int i = 0; i < builder.indexCount(); ++i) { builder.indices()[i] = i % vCount; } sk_sp v0 = builder.detach(); sk_sp data = v0->encode(); sk_sp v1 = SkVertices::Decode(data->data(), data->size()); REPORTER_ASSERT(reporter, v0->uniqueID() != 0); REPORTER_ASSERT(reporter, v1->uniqueID() != 0); REPORTER_ASSERT(reporter, v0->uniqueID() != v1->uniqueID()); REPORTER_ASSERT(reporter, equal(v0.get(), v1.get())); } } }