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_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_ 6 #define CC_TEST_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/output/context_provider.h" 19 #include "cc/test/fake_web_graphics_context_3d.h" 20 #include "cc/test/ordered_texture_map.h" 21 #include "cc/test/test_texture.h" 22 #include "third_party/khronos/GLES2/gl2.h" 23 #include "ui/gfx/rect.h" 24 25 namespace cc { 26 class TestContextSupport; 27 28 class TestWebGraphicsContext3D : public FakeWebGraphicsContext3D { 29 public: 30 static scoped_ptr<TestWebGraphicsContext3D> Create(); 31 32 virtual ~TestWebGraphicsContext3D(); 33 34 virtual void reshapeWithScaleFactor( 35 int width, int height, float scale_factor); 36 37 virtual bool isContextLost(); 38 39 virtual void attachShader(blink::WebGLId program, blink::WebGLId shader); 40 virtual void bindFramebuffer( 41 blink::WGC3Denum target, blink::WebGLId framebuffer); 42 virtual void bindRenderbuffer( 43 blink::WGC3Denum target, blink::WebGLId renderbuffer); 44 virtual void bindTexture( 45 blink::WGC3Denum target, 46 blink::WebGLId texture_id); 47 48 virtual void texParameteri(blink::WGC3Denum target, 49 blink::WGC3Denum pname, 50 blink::WGC3Dint param); 51 virtual void getTexParameteriv(blink::WGC3Denum target, 52 blink::WGC3Denum pname, 53 blink::WGC3Dint* value); 54 55 virtual blink::WGC3Denum checkFramebufferStatus(blink::WGC3Denum target); 56 57 virtual Attributes getContextAttributes(); 58 59 virtual blink::WebString getString(blink::WGC3Denum name); 60 virtual blink::WGC3Dint getUniformLocation( 61 blink::WebGLId program, 62 const blink::WGC3Dchar* name); 63 virtual blink::WGC3Dsizeiptr getVertexAttribOffset( 64 blink::WGC3Duint index, 65 blink::WGC3Denum pname); 66 67 virtual blink::WGC3Dboolean isBuffer(blink::WebGLId buffer); 68 virtual blink::WGC3Dboolean isEnabled(blink::WGC3Denum cap); 69 virtual blink::WGC3Dboolean isFramebuffer(blink::WebGLId framebuffer); 70 virtual blink::WGC3Dboolean isProgram(blink::WebGLId program); 71 virtual blink::WGC3Dboolean isRenderbuffer(blink::WebGLId renderbuffer); 72 virtual blink::WGC3Dboolean isShader(blink::WebGLId shader); 73 virtual blink::WGC3Dboolean isTexture(blink::WebGLId texture); 74 75 virtual void useProgram(blink::WebGLId program); 76 77 virtual void genBuffers(blink::WGC3Dsizei count, blink::WebGLId* ids); 78 virtual void genFramebuffers(blink::WGC3Dsizei count, blink::WebGLId* ids); 79 virtual void genRenderbuffers(blink::WGC3Dsizei count, blink::WebGLId* ids); 80 virtual void genTextures(blink::WGC3Dsizei count, blink::WebGLId* ids); 81 82 virtual void deleteBuffers(blink::WGC3Dsizei count, blink::WebGLId* ids); 83 virtual void deleteFramebuffers( 84 blink::WGC3Dsizei count, blink::WebGLId* ids); 85 virtual void deleteRenderbuffers( 86 blink::WGC3Dsizei count, blink::WebGLId* ids); 87 virtual void deleteTextures(blink::WGC3Dsizei count, blink::WebGLId* ids); 88 89 virtual blink::WebGLId createBuffer(); 90 virtual blink::WebGLId createFramebuffer(); 91 virtual blink::WebGLId createRenderbuffer(); 92 virtual blink::WebGLId createTexture(); 93 94 virtual void deleteBuffer(blink::WebGLId id); 95 virtual void deleteFramebuffer(blink::WebGLId id); 96 virtual void deleteRenderbuffer(blink::WebGLId id); 97 virtual void deleteTexture(blink::WebGLId id); 98 99 virtual blink::WebGLId createProgram(); 100 virtual blink::WebGLId createShader(blink::WGC3Denum); 101 virtual blink::WebGLId createExternalTexture(); 102 103 virtual void deleteProgram(blink::WebGLId id); 104 virtual void deleteShader(blink::WebGLId id); 105 106 virtual void endQueryEXT(blink::WGC3Denum target); 107 virtual void getQueryObjectuivEXT( 108 blink::WebGLId query, 109 blink::WGC3Denum pname, 110 blink::WGC3Duint* params); 111 112 virtual void getIntegerv( 113 blink::WGC3Denum pname, 114 blink::WGC3Dint* value); 115 116 virtual void genMailboxCHROMIUM(blink::WGC3Dbyte* mailbox); 117 virtual void produceTextureCHROMIUM(blink::WGC3Denum target, 118 const blink::WGC3Dbyte* mailbox) { } 119 virtual void consumeTextureCHROMIUM(blink::WGC3Denum target, 120 const blink::WGC3Dbyte* mailbox) { } 121 122 virtual void setContextLostCallback( 123 WebGraphicsContextLostCallback* callback); 124 125 virtual void loseContextCHROMIUM(blink::WGC3Denum current, 126 blink::WGC3Denum other); 127 128 virtual void finish(); 129 virtual void flush(); 130 131 virtual void bindBuffer(blink::WGC3Denum target, blink::WebGLId buffer); 132 virtual void bufferData(blink::WGC3Denum target, 133 blink::WGC3Dsizeiptr size, 134 const void* data, 135 blink::WGC3Denum usage); 136 virtual void* mapBufferCHROMIUM(blink::WGC3Denum target, 137 blink::WGC3Denum access); 138 virtual blink::WGC3Dboolean unmapBufferCHROMIUM(blink::WGC3Denum target); 139 140 virtual blink::WGC3Duint createImageCHROMIUM( 141 blink::WGC3Dsizei width, 142 blink::WGC3Dsizei height, 143 blink::WGC3Denum internalformat); 144 virtual void destroyImageCHROMIUM(blink::WGC3Duint image_id); 145 virtual void getImageParameterivCHROMIUM( 146 blink::WGC3Duint image_id, 147 blink::WGC3Denum pname, 148 blink::WGC3Dint* params); 149 virtual void* mapImageCHROMIUM( 150 blink::WGC3Duint image_id, 151 blink::WGC3Denum access); 152 virtual void unmapImageCHROMIUM(blink::WGC3Duint image_id); 153 154 virtual unsigned insertSyncPoint() OVERRIDE; 155 virtual void waitSyncPoint(unsigned sync_point) OVERRIDE; 156 157 unsigned last_waited_sync_point() const { return last_waited_sync_point_; } 158 159 const ContextProvider::Capabilities& test_capabilities() const { 160 return test_capabilities_; 161 } 162 163 void set_context_lost(bool context_lost) { context_lost_ = context_lost; } 164 void set_times_bind_texture_succeeds(int times) { 165 times_bind_texture_succeeds_ = times; 166 } 167 void set_times_end_query_succeeds(int times) { 168 times_end_query_succeeds_ = times; 169 } 170 void set_times_gen_mailbox_succeeds(int times) { 171 times_gen_mailbox_succeeds_ = times; 172 } 173 174 // When set, mapImageCHROMIUM and mapBufferCHROMIUM will return NULL after 175 // this many times. 176 void set_times_map_image_chromium_succeeds(int times) { 177 times_map_image_chromium_succeeds_ = times; 178 } 179 void set_times_map_buffer_chromium_succeeds(int times) { 180 times_map_buffer_chromium_succeeds_ = times; 181 } 182 183 size_t NumTextures() const; 184 blink::WebGLId TextureAt(int i) const; 185 186 size_t NumUsedTextures() const { return used_textures_.size(); } 187 bool UsedTexture(int texture) const { 188 return ContainsKey(used_textures_, texture); 189 } 190 void ResetUsedTextures() { used_textures_.clear(); } 191 192 void set_have_extension_io_surface(bool have) { 193 test_capabilities_.iosurface = have; 194 test_capabilities_.texture_rectangle = have; 195 } 196 void set_have_extension_egl_image(bool have) { 197 test_capabilities_.egl_image_external = have; 198 } 199 void set_have_post_sub_buffer(bool have) { 200 test_capabilities_.post_sub_buffer = have; 201 } 202 void set_have_discard_framebuffer(bool have) { 203 test_capabilities_.discard_framebuffer = have; 204 } 205 void set_support_compressed_texture_etc1(bool support) { 206 test_capabilities_.texture_format_etc1 = support; 207 } 208 void set_support_texture_storage(bool support) { 209 test_capabilities_.texture_storage = support; 210 } 211 212 // When this context is lost, all contexts in its share group are also lost. 213 void add_share_group_context(blink::WebGraphicsContext3D* context3d) { 214 shared_contexts_.push_back(context3d); 215 } 216 217 void set_max_texture_size(int size) { max_texture_size_ = size; } 218 219 static const blink::WebGLId kExternalTextureId; 220 virtual blink::WebGLId NextTextureId(); 221 virtual void RetireTextureId(blink::WebGLId id); 222 223 virtual blink::WebGLId NextBufferId(); 224 virtual void RetireBufferId(blink::WebGLId id); 225 226 virtual blink::WebGLId NextImageId(); 227 virtual void RetireImageId(blink::WebGLId id); 228 229 size_t GetTransferBufferMemoryUsedBytes() const; 230 void SetMaxTransferBufferUsageBytes(size_t max_transfer_buffer_usage_bytes); 231 size_t GetPeakTransferBufferMemoryUsedBytes() const { 232 return peak_transfer_buffer_memory_used_bytes_; 233 } 234 235 void set_test_support(TestContextSupport* test_support) { 236 test_support_ = test_support; 237 } 238 239 int width() const { return width_; } 240 int height() const { return height_; } 241 bool reshape_called() const { return reshape_called_; } 242 void clear_reshape_called() { reshape_called_ = false; } 243 float scale_factor() const { return scale_factor_; } 244 245 enum UpdateType { 246 NoUpdate = 0, 247 PrepareTexture, 248 PostSubBuffer 249 }; 250 251 gfx::Rect update_rect() const { return update_rect_; } 252 253 UpdateType last_update_type() { 254 return last_update_type_; 255 } 256 257 protected: 258 struct TextureTargets { 259 TextureTargets(); 260 ~TextureTargets(); 261 262 void BindTexture(blink::WGC3Denum target, blink::WebGLId id); 263 void UnbindTexture(blink::WebGLId id); 264 265 blink::WebGLId BoundTexture(blink::WGC3Denum target); 266 267 private: 268 typedef base::hash_map<blink::WGC3Denum, blink::WebGLId> TargetTextureMap; 269 TargetTextureMap bound_textures_; 270 }; 271 272 struct Buffer { 273 Buffer(); 274 ~Buffer(); 275 276 blink::WGC3Denum target; 277 scoped_ptr<uint8[]> pixels; 278 size_t size; 279 280 private: 281 DISALLOW_COPY_AND_ASSIGN(Buffer); 282 }; 283 284 struct Image { 285 Image(); 286 ~Image(); 287 288 scoped_ptr<uint8[]> pixels; 289 290 private: 291 DISALLOW_COPY_AND_ASSIGN(Image); 292 }; 293 294 struct Namespace : public base::RefCountedThreadSafe<Namespace> { 295 Namespace(); 296 297 // Protects all fields. 298 base::Lock lock; 299 unsigned next_buffer_id; 300 unsigned next_image_id; 301 unsigned next_texture_id; 302 base::ScopedPtrHashMap<unsigned, Buffer> buffers; 303 base::ScopedPtrHashMap<unsigned, Image> images; 304 OrderedTextureMap textures; 305 306 private: 307 friend class base::RefCountedThreadSafe<Namespace>; 308 ~Namespace(); 309 DISALLOW_COPY_AND_ASSIGN(Namespace); 310 }; 311 312 TestWebGraphicsContext3D(); 313 314 void CreateNamespace(); 315 blink::WebGLId BoundTextureId(blink::WGC3Denum target); 316 scoped_refptr<TestTexture> BoundTexture(blink::WGC3Denum target); 317 void CheckTextureIsBound(blink::WGC3Denum target); 318 319 unsigned context_id_; 320 Attributes attributes_; 321 ContextProvider::Capabilities test_capabilities_; 322 int times_bind_texture_succeeds_; 323 int times_end_query_succeeds_; 324 int times_gen_mailbox_succeeds_; 325 bool context_lost_; 326 int times_map_image_chromium_succeeds_; 327 int times_map_buffer_chromium_succeeds_; 328 WebGraphicsContextLostCallback* context_lost_callback_; 329 base::hash_set<unsigned> used_textures_; 330 unsigned next_program_id_; 331 base::hash_set<unsigned> program_set_; 332 unsigned next_shader_id_; 333 base::hash_set<unsigned> shader_set_; 334 std::vector<blink::WebGraphicsContext3D*> shared_contexts_; 335 int max_texture_size_; 336 bool reshape_called_; 337 int width_; 338 int height_; 339 float scale_factor_; 340 TestContextSupport* test_support_; 341 gfx::Rect update_rect_; 342 UpdateType last_update_type_; 343 unsigned next_insert_sync_point_; 344 unsigned last_waited_sync_point_; 345 346 unsigned bound_buffer_; 347 TextureTargets texture_targets_; 348 349 size_t peak_transfer_buffer_memory_used_bytes_; 350 351 scoped_refptr<Namespace> namespace_; 352 static Namespace* shared_namespace_; 353 354 base::WeakPtrFactory<TestWebGraphicsContext3D> weak_ptr_factory_; 355 }; 356 357 } // namespace cc 358 359 #endif // CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_ 360
