1
2/*
3 * Copyright 2011 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8#ifndef SkMeshUtils_DEFINED
9#define SkMeshUtils_DEFINED
10
11#include "SkPoint.h"
12#include "SkColor.h"
13
14class SkBitmap;
15class SkCanvas;
16class SkPaint;
17
18class SkMeshIndices {
19public:
20    SkMeshIndices();
21    ~SkMeshIndices();
22
23    bool init(int texW, int texH, int rows, int cols) {
24        return this->init(NULL, NULL, texW, texH, rows, cols);
25    }
26
27    bool init(SkPoint tex[], uint16_t indices[],
28              int texW, int texH, int rows, int cols);
29
30    int             indexCount() const { return fIndexCount; }
31    const uint16_t* indices() const { return fIndices; }
32
33    size_t          texCount() const { return fTexCount; }
34    const SkPoint*  tex() const { return fTex; }
35
36private:
37    int         fIndexCount, fTexCount;
38    SkPoint*    fTex;
39    uint16_t*   fIndices;
40    void*       fStorage; // may be null
41};
42
43class SkMeshUtils {
44public:
45    static void Draw(SkCanvas*, const SkBitmap&, int rows, int cols,
46                     const SkPoint verts[], const SkColor colors[],
47                     const SkPaint& paint);
48};
49
50#endif
51