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1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CC_DEBUG_TEST_WEB_GRAPHICS_CONTEXT_3D_H_ | |
6 #define CC_DEBUG_TEST_WEB_GRAPHICS_CONTEXT_3D_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "base/compiler_specific.h" | |
11 #include "base/containers/hash_tables.h" | |
12 #include "base/containers/scoped_ptr_hash_map.h" | |
13 #include "base/memory/ref_counted.h" | |
14 #include "base/memory/scoped_ptr.h" | |
15 #include "base/memory/weak_ptr.h" | |
16 #include "base/stl_util.h" | |
17 #include "base/synchronization/lock.h" | |
18 #include "cc/base/cc_export.h" | |
19 #include "cc/debug/fake_web_graphics_context_3d.h" | |
20 #include "cc/debug/ordered_texture_map.h" | |
21 #include "cc/debug/test_texture.h" | |
22 #include "cc/output/context_provider.h" | |
23 #include "third_party/khronos/GLES2/gl2.h" | |
24 | |
25 namespace cc { | |
26 class TestContextSupport; | |
27 | |
28 class CC_EXPORT TestWebGraphicsContext3D : public FakeWebGraphicsContext3D { | |
29 public: | |
30 static scoped_ptr<TestWebGraphicsContext3D> Create(); | |
31 | |
32 virtual ~TestWebGraphicsContext3D(); | |
33 | |
34 virtual bool makeContextCurrent(); | |
35 | |
36 virtual void reshapeWithScaleFactor( | |
37 int width, int height, float scale_factor); | |
38 | |
39 virtual bool isContextLost(); | |
40 virtual WebKit::WGC3Denum getGraphicsResetStatusARB(); | |
41 | |
42 virtual void attachShader(WebKit::WebGLId program, WebKit::WebGLId shader); | |
43 virtual void bindFramebuffer( | |
44 WebKit::WGC3Denum target, WebKit::WebGLId framebuffer); | |
45 virtual void bindRenderbuffer( | |
46 WebKit::WGC3Denum target, WebKit::WebGLId renderbuffer); | |
47 virtual void bindTexture( | |
48 WebKit::WGC3Denum target, | |
49 WebKit::WebGLId texture_id); | |
50 | |
51 virtual WebKit::WGC3Denum checkFramebufferStatus(WebKit::WGC3Denum target); | |
52 | |
53 virtual Attributes getContextAttributes(); | |
54 | |
55 virtual WebKit::WebString getString(WebKit::WGC3Denum name); | |
56 virtual WebKit::WGC3Dint getUniformLocation( | |
57 WebKit::WebGLId program, | |
58 const WebKit::WGC3Dchar* name); | |
59 virtual WebKit::WGC3Dsizeiptr getVertexAttribOffset( | |
60 WebKit::WGC3Duint index, | |
61 WebKit::WGC3Denum pname); | |
62 | |
63 virtual WebKit::WGC3Dboolean isBuffer(WebKit::WebGLId buffer); | |
64 virtual WebKit::WGC3Dboolean isEnabled(WebKit::WGC3Denum cap); | |
65 virtual WebKit::WGC3Dboolean isFramebuffer(WebKit::WebGLId framebuffer); | |
66 virtual WebKit::WGC3Dboolean isProgram(WebKit::WebGLId program); | |
67 virtual WebKit::WGC3Dboolean isRenderbuffer(WebKit::WebGLId renderbuffer); | |
68 virtual WebKit::WGC3Dboolean isShader(WebKit::WebGLId shader); | |
69 virtual WebKit::WGC3Dboolean isTexture(WebKit::WebGLId texture); | |
70 | |
71 virtual void useProgram(WebKit::WebGLId program); | |
72 | |
73 virtual void genBuffers(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids); | |
74 virtual void genFramebuffers(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids); | |
75 virtual void genRenderbuffers(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids); | |
76 virtual void genTextures(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids); | |
77 | |
78 virtual void deleteBuffers(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids); | |
79 virtual void deleteFramebuffers( | |
80 WebKit::WGC3Dsizei count, WebKit::WebGLId* ids); | |
81 virtual void deleteRenderbuffers( | |
82 WebKit::WGC3Dsizei count, WebKit::WebGLId* ids); | |
83 virtual void deleteTextures(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids); | |
84 | |
85 virtual WebKit::WebGLId createBuffer(); | |
86 virtual WebKit::WebGLId createFramebuffer(); | |
87 virtual WebKit::WebGLId createRenderbuffer(); | |
88 virtual WebKit::WebGLId createTexture(); | |
89 | |
90 virtual void deleteBuffer(WebKit::WebGLId id); | |
91 virtual void deleteFramebuffer(WebKit::WebGLId id); | |
92 virtual void deleteRenderbuffer(WebKit::WebGLId id); | |
93 virtual void deleteTexture(WebKit::WebGLId id); | |
94 | |
95 virtual WebKit::WebGLId createProgram(); | |
96 virtual WebKit::WebGLId createShader(WebKit::WGC3Denum); | |
97 virtual WebKit::WebGLId createExternalTexture(); | |
98 | |
99 virtual void deleteProgram(WebKit::WebGLId id); | |
100 virtual void deleteShader(WebKit::WebGLId id); | |
101 | |
102 virtual void endQueryEXT(WebKit::WGC3Denum target); | |
103 virtual void getQueryObjectuivEXT( | |
104 WebKit::WebGLId query, | |
105 WebKit::WGC3Denum pname, | |
106 WebKit::WGC3Duint* params); | |
107 | |
108 virtual void getIntegerv( | |
109 WebKit::WGC3Denum pname, | |
110 WebKit::WGC3Dint* value); | |
111 | |
112 virtual void genMailboxCHROMIUM(WebKit::WGC3Dbyte* mailbox); | |
113 virtual void produceTextureCHROMIUM(WebKit::WGC3Denum target, | |
114 const WebKit::WGC3Dbyte* mailbox) { } | |
115 virtual void consumeTextureCHROMIUM(WebKit::WGC3Denum target, | |
116 const WebKit::WGC3Dbyte* mailbox) { } | |
117 | |
118 virtual void setContextLostCallback( | |
119 WebGraphicsContextLostCallback* callback); | |
120 | |
121 virtual void loseContextCHROMIUM(WebKit::WGC3Denum current, | |
122 WebKit::WGC3Denum other); | |
123 | |
124 virtual void setSwapBuffersCompleteCallbackCHROMIUM( | |
125 WebGraphicsSwapBuffersCompleteCallbackCHROMIUM* callback); | |
126 | |
127 virtual void prepareTexture(); | |
128 virtual void finish(); | |
129 virtual void flush(); | |
130 | |
131 virtual void bindBuffer(WebKit::WGC3Denum target, WebKit::WebGLId buffer); | |
132 virtual void bufferData(WebKit::WGC3Denum target, | |
133 WebKit::WGC3Dsizeiptr size, | |
134 const void* data, | |
135 WebKit::WGC3Denum usage); | |
136 virtual void* mapBufferCHROMIUM(WebKit::WGC3Denum target, | |
137 WebKit::WGC3Denum access); | |
138 virtual WebKit::WGC3Dboolean unmapBufferCHROMIUM(WebKit::WGC3Denum target); | |
139 | |
140 virtual WebKit::WGC3Duint createImageCHROMIUM( | |
141 WebKit::WGC3Dsizei width, | |
142 WebKit::WGC3Dsizei height, | |
143 WebKit::WGC3Denum internalformat); | |
144 virtual void destroyImageCHROMIUM(WebKit::WGC3Duint image_id); | |
145 virtual void getImageParameterivCHROMIUM( | |
146 WebKit::WGC3Duint image_id, | |
147 WebKit::WGC3Denum pname, | |
148 WebKit::WGC3Dint* params); | |
149 virtual void* mapImageCHROMIUM( | |
150 WebKit::WGC3Duint image_id, | |
151 WebKit::WGC3Denum access); | |
152 virtual void unmapImageCHROMIUM(WebKit::WGC3Duint image_id); | |
153 | |
154 const ContextProvider::Capabilities& test_capabilities() const { | |
155 return test_capabilities_; | |
156 } | |
157 | |
158 // When set, MakeCurrent() will fail after this many times. | |
159 void set_times_make_current_succeeds(int times) { | |
160 times_make_current_succeeds_ = times; | |
161 } | |
162 void set_times_bind_texture_succeeds(int times) { | |
163 times_bind_texture_succeeds_ = times; | |
164 } | |
165 void set_times_end_query_succeeds(int times) { | |
166 times_end_query_succeeds_ = times; | |
167 } | |
168 void set_times_gen_mailbox_succeeds(int times) { | |
169 times_gen_mailbox_succeeds_ = times; | |
170 } | |
171 | |
172 // When set, mapImageCHROMIUM and mapBufferCHROMIUM will return NULL after | |
173 // this many times. | |
174 void set_times_map_image_chromium_succeeds(int times) { | |
175 times_map_image_chromium_succeeds_ = times; | |
176 } | |
177 void set_times_map_buffer_chromium_succeeds(int times) { | |
178 times_map_buffer_chromium_succeeds_ = times; | |
179 } | |
180 | |
181 size_t NumTextures() const; | |
182 WebKit::WebGLId TextureAt(int i) const; | |
183 | |
184 size_t NumUsedTextures() const { return used_textures_.size(); } | |
185 bool UsedTexture(int texture) const { | |
186 return ContainsKey(used_textures_, texture); | |
187 } | |
188 void ResetUsedTextures() { used_textures_.clear(); } | |
189 | |
190 void set_support_swapbuffers_complete_callback(bool support) { | |
191 test_capabilities_.swapbuffers_complete_callback = support; | |
192 } | |
193 void set_have_extension_io_surface(bool have) { | |
194 test_capabilities_.iosurface = have; | |
195 test_capabilities_.texture_rectangle = have; | |
196 } | |
197 void set_have_extension_egl_image(bool have) { | |
198 test_capabilities_.egl_image_external = have; | |
199 } | |
200 void set_have_post_sub_buffer(bool have) { | |
201 test_capabilities_.post_sub_buffer = have; | |
202 } | |
203 void set_have_discard_framebuffer(bool have) { | |
204 test_capabilities_.discard_framebuffer = have; | |
205 } | |
206 void set_support_compressed_texture_etc1(bool support) { | |
207 test_capabilities_.texture_format_etc1 = support; | |
208 } | |
209 | |
210 // When this context is lost, all contexts in its share group are also lost. | |
211 void add_share_group_context(WebKit::WebGraphicsContext3D* context3d) { | |
212 shared_contexts_.push_back(context3d); | |
213 } | |
214 | |
215 void set_max_texture_size(int size) { max_texture_size_ = size; } | |
216 | |
217 static const WebKit::WebGLId kExternalTextureId; | |
218 virtual WebKit::WebGLId NextTextureId(); | |
219 | |
220 virtual WebKit::WebGLId NextBufferId(); | |
221 | |
222 virtual WebKit::WebGLId NextImageId(); | |
223 | |
224 size_t GetTransferBufferMemoryUsedBytes() const; | |
225 void SetMaxTransferBufferUsageBytes(size_t max_transfer_buffer_usage_bytes); | |
226 | |
227 void set_test_support(TestContextSupport* test_support) { | |
228 test_support_ = test_support; | |
229 } | |
230 | |
231 protected: | |
232 struct TextureTargets { | |
233 TextureTargets(); | |
234 ~TextureTargets(); | |
235 | |
236 void BindTexture(WebKit::WGC3Denum target, WebKit::WebGLId id); | |
237 void UnbindTexture(WebKit::WebGLId id); | |
238 | |
239 WebKit::WebGLId BoundTexture(WebKit::WGC3Denum target); | |
240 | |
241 private: | |
242 typedef base::hash_map<WebKit::WGC3Denum, WebKit::WebGLId> TargetTextureMap; | |
243 TargetTextureMap bound_textures_; | |
244 }; | |
245 | |
246 struct Buffer { | |
247 Buffer(); | |
248 ~Buffer(); | |
249 | |
250 WebKit::WGC3Denum target; | |
251 scoped_ptr<uint8[]> pixels; | |
252 size_t size; | |
253 | |
254 private: | |
255 DISALLOW_COPY_AND_ASSIGN(Buffer); | |
256 }; | |
257 | |
258 struct Image { | |
259 Image(); | |
260 ~Image(); | |
261 | |
262 scoped_ptr<uint8[]> pixels; | |
263 | |
264 private: | |
265 DISALLOW_COPY_AND_ASSIGN(Image); | |
266 }; | |
267 | |
268 struct Namespace : public base::RefCountedThreadSafe<Namespace> { | |
269 Namespace(); | |
270 | |
271 // Protects all fields. | |
272 base::Lock lock; | |
273 unsigned next_buffer_id; | |
274 unsigned next_image_id; | |
275 unsigned next_texture_id; | |
276 base::ScopedPtrHashMap<unsigned, Buffer> buffers; | |
277 base::ScopedPtrHashMap<unsigned, Image> images; | |
278 OrderedTextureMap textures; | |
279 | |
280 private: | |
281 friend class base::RefCountedThreadSafe<Namespace>; | |
282 ~Namespace(); | |
283 DISALLOW_COPY_AND_ASSIGN(Namespace); | |
284 }; | |
285 | |
286 TestWebGraphicsContext3D(); | |
287 | |
288 void CallAllSyncPointCallbacks(); | |
289 void SwapBuffersComplete(); | |
290 void CreateNamespace(); | |
291 WebKit::WebGLId BoundTextureId(WebKit::WGC3Denum target); | |
292 | |
293 unsigned context_id_; | |
294 Attributes attributes_; | |
295 ContextProvider::Capabilities test_capabilities_; | |
296 int times_make_current_succeeds_; | |
297 int times_bind_texture_succeeds_; | |
298 int times_end_query_succeeds_; | |
299 int times_gen_mailbox_succeeds_; | |
300 bool context_lost_; | |
301 int times_map_image_chromium_succeeds_; | |
302 int times_map_buffer_chromium_succeeds_; | |
303 WebGraphicsContextLostCallback* context_lost_callback_; | |
304 WebGraphicsSwapBuffersCompleteCallbackCHROMIUM* swap_buffers_callback_; | |
305 base::hash_set<WebKit::WebGLId> used_textures_; | |
306 std::vector<WebKit::WebGraphicsContext3D*> shared_contexts_; | |
307 int max_texture_size_; | |
308 int width_; | |
309 int height_; | |
310 TestContextSupport* test_support_; | |
311 | |
312 unsigned bound_buffer_; | |
313 TextureTargets texture_targets_; | |
314 | |
315 scoped_refptr<Namespace> namespace_; | |
316 static Namespace* shared_namespace_; | |
317 | |
318 base::WeakPtrFactory<TestWebGraphicsContext3D> weak_ptr_factory_; | |
319 }; | |
320 | |
321 } // namespace cc | |
322 | |
323 #endif // CC_DEBUG_TEST_WEB_GRAPHICS_CONTEXT_3D_H_ | |
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