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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "../include/core/SkCanvas.h" | 8 #include "../include/core/SkCanvas.h" |
9 #include "../include/core/SkData.h" | 9 #include "../include/core/SkData.h" |
10 #include "../include/core/SkSurface.h" | 10 #include "../include/core/SkSurface.h" |
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47 | 47 |
48 static std::shared_ptr<SkSurface> create_raster_surface(int w, int h) { | 48 static std::shared_ptr<SkSurface> create_raster_surface(int w, int h) { |
49 std::cout << "Using raster surface" << std::endl; | 49 std::cout << "Using raster surface" << std::endl; |
50 return adopt(SkSurface::NewRasterN32Premul(w, h)); | 50 return adopt(SkSurface::NewRasterN32Premul(w, h)); |
51 } | 51 } |
52 | 52 |
53 static std::shared_ptr<SkSurface> create_opengl_surface(int w, int h) { | 53 static std::shared_ptr<SkSurface> create_opengl_surface(int w, int h) { |
54 std::cout << "Using opengl surface" << std::endl; | 54 std::cout << "Using opengl surface" << std::endl; |
55 std::shared_ptr<GrContext> grContext = adopt(GrContext::Create(kOpenGL_GrBac
kend, 0)); | 55 std::shared_ptr<GrContext> grContext = adopt(GrContext::Create(kOpenGL_GrBac
kend, 0)); |
56 return adopt(SkSurface::NewRenderTarget(grContext.get(), | 56 return adopt(SkSurface::NewRenderTarget(grContext.get(), |
57 SkBudgeted::kNo, | 57 SkSurface::kNo_Budgeted, |
58 SkImageInfo::MakeN32Premul(w,h))); | 58 SkImageInfo::MakeN32Premul(w,h))); |
59 } | 59 } |
60 | 60 |
61 int main(int, char**) { | 61 int main(int, char**) { |
62 bool gl_ok = setup_gl_context(); | 62 bool gl_ok = setup_gl_context(); |
63 srand(time(nullptr)); | 63 srand(time(nullptr)); |
64 std::shared_ptr<SkSurface> surface = (gl_ok && rand() % 2) ? create_opengl_s
urface(320, 240) | 64 std::shared_ptr<SkSurface> surface = (gl_ok && rand() % 2) ? create_opengl_s
urface(320, 240) |
65 : create_raster_s
urface(320, 240); | 65 : create_raster_s
urface(320, 240); |
66 | 66 |
67 // Create a left-to-right green-to-purple gradient shader. | 67 // Create a left-to-right green-to-purple gradient shader. |
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88 std::shared_ptr<SkData> png = adopt(image->encode(SkImageEncoder::kPNG_Type,
100)); | 88 std::shared_ptr<SkData> png = adopt(image->encode(SkImageEncoder::kPNG_Type,
100)); |
89 | 89 |
90 // This code is no longer Skia-specific. We just dump the .png to disk. An
y way works. | 90 // This code is no longer Skia-specific. We just dump the .png to disk. An
y way works. |
91 static const char* path = "example.png"; | 91 static const char* path = "example.png"; |
92 std::ofstream(path, std::ios::out | std::ios::binary) | 92 std::ofstream(path, std::ios::out | std::ios::binary) |
93 .write((const char*)png->data(), png->size()); | 93 .write((const char*)png->data(), png->size()); |
94 std::cout << "Wrote " << path << std::endl; | 94 std::cout << "Wrote " << path << std::endl; |
95 | 95 |
96 return 0; | 96 return 0; |
97 } | 97 } |
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