cc/test/test_web_graphics_context_3d.h

   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/callback.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/containers/hash_tables.h"
  13 #include "base/containers/scoped_ptr_hash_map.h"
  14 #include "base/memory/ref_counted.h"
  15 #include "base/memory/scoped_ptr.h"
  16 #include "base/memory/weak_ptr.h"
  17 #include "base/stl_util.h"
  18 #include "base/synchronization/lock.h"
  19 #include "cc/output/context_provider.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 extern "C" typedef struct _ClientBuffer* ClientBuffer;
  26
  27 namespace cc {
  28 class TestContextSupport;
  29
  30 class TestWebGraphicsContext3D {
  31  public:
  32   static scoped_ptr<TestWebGraphicsContext3D> Create();
  33
  34   virtual ~TestWebGraphicsContext3D();
  35
  36   void set_context_lost_callback(const base::Closure& callback) {
  37     context_lost_callback_ = callback;
  38   }
  39
  40   virtual void reshapeWithScaleFactor(int width,
  41                                       int height,
  42                                       float scale_factor);
  43
  44   virtual bool isContextLost();
  45
  46   virtual void discardFramebufferEXT(GLenum target,
  47                                      GLsizei num_attachments,
  48                                      const GLenum* attachments) {}
  49
  50   virtual void activeTexture(GLenum texture) {}
  51   virtual void attachShader(GLuint program, GLuint shader);
  52   virtual void bindFramebuffer(GLenum target, GLuint framebuffer);
  53   virtual void bindRenderbuffer(GLenum target, GLuint renderbuffer);
  54   virtual void bindTexture(GLenum target, GLuint texture_id);
  55
  56   virtual void texParameteri(GLenum target, GLenum pname, GLint param);
  57   virtual void getTexParameteriv(GLenum target, GLenum pname, GLint* value);
  58   virtual void asyncTexImage2DCHROMIUM(GLenum target,
  59                                        GLint level,
  60                                        GLenum internalformat,
  61                                        GLsizei width,
  62                                        GLsizei height,
  63                                        GLint border,
  64                                        GLenum format,
  65                                        GLenum type,
  66                                        const void* pixels) {}
  67   virtual void asyncTexSubImage2DCHROMIUM(GLenum target,
  68                                           GLint level,
  69                                           GLint xoffset,
  70                                           GLint yoffset,
  71                                           GLsizei width,
  72                                           GLsizei height,
  73                                           GLenum format,
  74                                           GLenum type,
  75                                           const void* pixels) {}
  76   virtual void waitAsyncTexImage2DCHROMIUM(GLenum target) {}
  77   virtual void releaseTexImage2DCHROMIUM(GLenum target, GLint image_id) {}
  78   virtual void framebufferRenderbuffer(GLenum target,
  79                                        GLenum attachment,
  80                                        GLenum renderbuffertarget,
  81                                        GLuint renderbuffer) {}
  82   virtual void framebufferTexture2D(GLenum target,
  83                                     GLenum attachment,
  84                                     GLenum textarget,
  85                                     GLuint texture,
  86                                     GLint level) {}
  87   virtual void renderbufferStorage(GLenum target,
  88                                    GLenum internalformat,
  89                                    GLsizei width,
  90                                    GLsizei height) {}
  91
  92   virtual GLenum checkFramebufferStatus(GLenum target);
  93
  94   virtual void clear(GLbitfield mask) {}
  95   virtual void clearColor(GLclampf red,
  96                           GLclampf green,
  97                           GLclampf blue,
  98                           GLclampf alpha) {}
  99   virtual void clearStencil(GLint s) {}
 100   virtual void compressedTexImage2D(GLenum target,
 101                                     GLint level,
 102                                     GLenum internal_format,
 103                                     GLsizei width,
 104                                     GLsizei height,
 105                                     GLint border,
 106                                     GLsizei image_size,
 107                                     const void* data) {}
 108   virtual GLint getUniformLocation(GLuint program, const GLchar* name);
 109   virtual GLsizeiptr getVertexAttribOffset(GLuint index, GLenum pname);
 110
 111   virtual GLboolean isBuffer(GLuint buffer);
 112   virtual GLboolean isEnabled(GLenum cap);
 113   virtual GLboolean isFramebuffer(GLuint framebuffer);
 114   virtual GLboolean isProgram(GLuint program);
 115   virtual GLboolean isRenderbuffer(GLuint renderbuffer);
 116   virtual GLboolean isShader(GLuint shader);
 117   virtual GLboolean isTexture(GLuint texture);
 118
 119   virtual void useProgram(GLuint program);
 120
 121   virtual void viewport(GLint x, GLint y, GLsizei width, GLsizei height) {}
 122
 123   virtual void genBuffers(GLsizei count, GLuint* ids);
 124   virtual void genFramebuffers(GLsizei count, GLuint* ids);
 125   virtual void genRenderbuffers(GLsizei count, GLuint* ids);
 126   virtual void genTextures(GLsizei count, GLuint* ids);
 127
 128   virtual void deleteBuffers(GLsizei count, GLuint* ids);
 129   virtual void deleteFramebuffers(GLsizei count, GLuint* ids);
 130   virtual void deleteRenderbuffers(GLsizei count, GLuint* ids);
 131   virtual void deleteTextures(GLsizei count, GLuint* ids);
 132
 133   virtual GLuint createBuffer();
 134   virtual GLuint createFramebuffer();
 135   virtual GLuint createRenderbuffer();
 136   virtual GLuint createTexture();
 137
 138   virtual void deleteBuffer(GLuint id);
 139   virtual void deleteFramebuffer(GLuint id);
 140   virtual void deleteRenderbuffer(GLuint id);
 141   virtual void deleteTexture(GLuint id);
 142
 143   virtual GLuint createProgram();
 144   virtual GLuint createShader(GLenum);
 145   virtual GLuint createExternalTexture();
 146
 147   virtual void deleteProgram(GLuint id);
 148   virtual void deleteShader(GLuint id);
 149
 150   virtual void texStorage2DEXT(GLenum target,
 151                                GLint levels,
 152                                GLuint internalformat,
 153                                GLint width,
 154                                GLint height) {}
 155
 156   virtual GLuint createQueryEXT();
 157   virtual void deleteQueryEXT(GLuint query) {}
 158   virtual void beginQueryEXT(GLenum target, GLuint query) {}
 159   virtual void endQueryEXT(GLenum target);
 160   virtual void getQueryObjectuivEXT(GLuint query, GLenum pname, GLuint* params);
 161
 162   virtual void scissor(GLint x, GLint y, GLsizei width, GLsizei height) {}
 163
 164   virtual void texImage2D(GLenum target,
 165                           GLint level,
 166                           GLenum internalformat,
 167                           GLsizei width,
 168                           GLsizei height,
 169                           GLint border,
 170                           GLenum format,
 171                           GLenum type,
 172                           const void* pixels) {}
 173
 174   virtual void texSubImage2D(GLenum target,
 175                              GLint level,
 176                              GLint xoffset,
 177                              GLint yoffset,
 178                              GLsizei width,
 179                              GLsizei height,
 180                              GLenum format,
 181                              GLenum type,
 182                              const void* pixels) {}
 183
 184   virtual void genMailboxCHROMIUM(GLbyte* mailbox);
 185   virtual void produceTextureCHROMIUM(GLenum target,
 186                                       const GLbyte* mailbox) { }
 187   virtual void produceTextureDirectCHROMIUM(GLuint texture,
 188                                             GLenum target,
 189                                             const GLbyte* mailbox) {}
 190   virtual void consumeTextureCHROMIUM(GLenum target,
 191                                       const GLbyte* mailbox) { }
 192   virtual GLuint createAndConsumeTextureCHROMIUM(GLenum target,
 193                                                  const GLbyte* mailbox);
 194
 195   virtual void loseContextCHROMIUM(GLenum current, GLenum other);
 196
 197   virtual void bindTexImage2DCHROMIUM(GLenum target, GLint image_id) {}
 198
 199   virtual void drawArrays(GLenum mode, GLint first, GLsizei count) {}
 200   virtual void drawElements(GLenum mode,
 201                             GLsizei count,
 202                             GLenum type,
 203                             GLintptr offset) {}
 204   virtual void disable(GLenum cap) {}
 205   virtual void enable(GLenum cap) {}
 206   virtual void finish();
 207   virtual void flush();
 208   virtual void shallowFlushCHROMIUM() {}
 209
 210   virtual void getAttachedShaders(GLuint program,
 211                                   GLsizei max_count,
 212                                   GLsizei* count,
 213                                   GLuint* shaders) {}
 214   virtual GLint getAttribLocation(GLuint program, const GLchar* name);
 215   virtual void getBooleanv(GLenum pname, GLboolean* value) {}
 216   virtual void getBufferParameteriv(GLenum target, GLenum pname, GLint* value) {
 217   }
 218   virtual GLenum getError();
 219   virtual void getFloatv(GLenum pname, GLfloat* value) {}
 220   virtual void getFramebufferAttachmentParameteriv(GLenum target,
 221                                                    GLenum attachment,
 222                                                    GLenum pname,
 223                                                    GLint* value) {}
 224
 225   virtual void getIntegerv(GLenum pname, GLint* value);
 226
 227   virtual void getProgramiv(GLuint program, GLenum pname, GLint* value);
 228
 229   virtual void getRenderbufferParameteriv(GLenum target,
 230                                           GLenum pname,
 231                                           GLint* value) {}
 232
 233   virtual void getShaderiv(GLuint shader, GLenum pname, GLint* value);
 234
 235   virtual void getShaderPrecisionFormat(GLenum shadertype,
 236                                         GLenum precisiontype,
 237                                         GLint* range,
 238                                         GLint* precision);
 239
 240   virtual void getTexParameterfv(GLenum target, GLenum pname, GLfloat* value) {}
 241   virtual void getUniformfv(GLuint program, GLint location, GLfloat* value) {}
 242   virtual void getUniformiv(GLuint program, GLint location, GLint* value) {}
 243   virtual void getVertexAttribfv(GLuint index, GLenum pname, GLfloat* value) {}
 244   virtual void getVertexAttribiv(GLuint index, GLenum pname, GLint* value) {}
 245
 246   virtual void bindBuffer(GLenum target, GLuint buffer);
 247   virtual void bufferData(GLenum target,
 248                           GLsizeiptr size,
 249                           const void* data,
 250                           GLenum usage);
 251   virtual void* mapBufferCHROMIUM(GLenum target,
 252                                   GLenum access);
 253   virtual GLboolean unmapBufferCHROMIUM(GLenum target);
 254
 255   virtual GLuint createImageCHROMIUM(ClientBuffer buffer,
 256                                      GLsizei width,
 257                                      GLsizei height,
 258                                      GLenum internalformat);
 259   virtual void destroyImageCHROMIUM(GLuint image_id);
 260   virtual GLuint createGpuMemoryBufferImageCHROMIUM(GLsizei width,
 261                                                     GLsizei height,
 262                                                     GLenum internalformat,
 263                                                     GLenum usage);
 264
 265   virtual void texImageIOSurface2DCHROMIUM(GLenum target,
 266                                            GLsizei width,
 267                                            GLsizei height,
 268                                            GLuint io_surface_id,
 269                                            GLuint plane) {}
 270
 271   virtual unsigned insertSyncPoint();
 272   virtual void waitSyncPoint(unsigned sync_point);
 273
 274   unsigned last_waited_sync_point() const { return last_waited_sync_point_; }
 275
 276   const ContextProvider::Capabilities& test_capabilities() const {
 277     return test_capabilities_;
 278   }
 279
 280   void set_context_lost(bool context_lost) { context_lost_ = context_lost; }
 281   void set_times_bind_texture_succeeds(int times) {
 282     times_bind_texture_succeeds_ = times;
 283   }
 284   void set_times_end_query_succeeds(int times) {
 285     times_end_query_succeeds_ = times;
 286   }
 287
 288   // When set, mapBufferCHROMIUM will return NULL after this many times.
 289   void set_times_map_buffer_chromium_succeeds(int times) {
 290     times_map_buffer_chromium_succeeds_ = times;
 291   }
 292
 293   size_t NumTextures() const;
 294   GLuint TextureAt(int i) const;
 295
 296   size_t NumUsedTextures() const { return used_textures_.size(); }
 297   bool UsedTexture(int texture) const {
 298     return ContainsKey(used_textures_, texture);
 299   }
 300   void ResetUsedTextures() { used_textures_.clear(); }
 301
 302   void set_have_extension_io_surface(bool have) {
 303     test_capabilities_.gpu.iosurface = have;
 304     test_capabilities_.gpu.texture_rectangle = have;
 305   }
 306   void set_have_extension_egl_image(bool have) {
 307     test_capabilities_.gpu.egl_image_external = have;
 308   }
 309   void set_have_post_sub_buffer(bool have) {
 310     test_capabilities_.gpu.post_sub_buffer = have;
 311   }
 312   void set_have_discard_framebuffer(bool have) {
 313     test_capabilities_.gpu.discard_framebuffer = have;
 314   }
 315   void set_support_compressed_texture_etc1(bool support) {
 316     test_capabilities_.gpu.texture_format_etc1 = support;
 317   }
 318   void set_support_texture_format_bgra8888(bool support) {
 319     test_capabilities_.gpu.texture_format_bgra8888 = support;
 320   }
 321   void set_support_texture_storage(bool support) {
 322     test_capabilities_.gpu.texture_storage = support;
 323   }
 324   void set_support_texture_usage(bool support) {
 325     test_capabilities_.gpu.texture_usage = support;
 326   }
 327   void set_support_sync_query(bool support) {
 328     test_capabilities_.gpu.sync_query = support;
 329   }
 330
 331   // When this context is lost, all contexts in its share group are also lost.
 332   void add_share_group_context(TestWebGraphicsContext3D* context3d) {
 333     shared_contexts_.push_back(context3d);
 334   }
 335
 336   void set_max_texture_size(int size) { max_texture_size_ = size; }
 337
 338   static const GLuint kExternalTextureId;
 339   virtual GLuint NextTextureId();
 340   virtual void RetireTextureId(GLuint id);
 341
 342   virtual GLuint NextBufferId();
 343   virtual void RetireBufferId(GLuint id);
 344
 345   virtual GLuint NextImageId();
 346   virtual void RetireImageId(GLuint id);
 347
 348   void SetMaxTransferBufferUsageBytes(size_t max_transfer_buffer_usage_bytes);
 349   size_t max_used_transfer_buffer_usage_bytes() const {
 350     return max_used_transfer_buffer_usage_bytes_;
 351   }
 352
 353   void set_test_support(TestContextSupport* test_support) {
 354     test_support_ = test_support;
 355   }
 356
 357   int width() const { return width_; }
 358   int height() const { return height_; }
 359   bool reshape_called() const { return reshape_called_; }
 360   void clear_reshape_called() { reshape_called_ = false; }
 361   float scale_factor() const { return scale_factor_; }
 362
 363   enum UpdateType {
 364     NoUpdate = 0,
 365     PrepareTexture,
 366     PostSubBuffer
 367   };
 368
 369   gfx::Rect update_rect() const { return update_rect_; }
 370
 371   UpdateType last_update_type() { return last_update_type_; }
 372
 373  protected:
 374   struct TextureTargets {
 375     TextureTargets();
 376     ~TextureTargets();
 377
 378     void BindTexture(GLenum target, GLuint id);
 379     void UnbindTexture(GLuint id);
 380
 381     GLuint BoundTexture(GLenum target);
 382
 383    private:
 384     typedef base::hash_map<GLenum, GLuint> TargetTextureMap;
 385     TargetTextureMap bound_textures_;
 386   };
 387
 388   struct Buffer {
 389     Buffer();
 390     ~Buffer();
 391
 392     GLenum target;
 393     scoped_ptr<uint8[]> pixels;
 394     size_t size;
 395
 396    private:
 397     DISALLOW_COPY_AND_ASSIGN(Buffer);
 398   };
 399
 400   struct Image {
 401     Image();
 402     ~Image();
 403
 404     scoped_ptr<uint8[]> pixels;
 405
 406    private:
 407     DISALLOW_COPY_AND_ASSIGN(Image);
 408   };
 409
 410   struct Namespace : public base::RefCountedThreadSafe<Namespace> {
 411     Namespace();
 412
 413     // Protects all fields.
 414     base::Lock lock;
 415     unsigned next_buffer_id;
 416     unsigned next_image_id;
 417     unsigned next_texture_id;
 418     base::ScopedPtrHashMap<unsigned, Buffer> buffers;
 419     base::hash_set<unsigned> images;
 420     OrderedTextureMap textures;
 421
 422    private:
 423     friend class base::RefCountedThreadSafe<Namespace>;
 424     ~Namespace();
 425     DISALLOW_COPY_AND_ASSIGN(Namespace);
 426   };
 427
 428   TestWebGraphicsContext3D();
 429
 430   void CreateNamespace();
 431   GLuint BoundTextureId(GLenum target);
 432   scoped_refptr<TestTexture> BoundTexture(GLenum target);
 433   void CheckTextureIsBound(GLenum target);
 434
 435   unsigned context_id_;
 436   ContextProvider::Capabilities test_capabilities_;
 437   int times_bind_texture_succeeds_;
 438   int times_end_query_succeeds_;
 439   bool context_lost_;
 440   int times_map_buffer_chromium_succeeds_;
 441   int current_used_transfer_buffer_usage_bytes_;
 442   int max_used_transfer_buffer_usage_bytes_;
 443   base::Closure context_lost_callback_;
 444   base::hash_set<unsigned> used_textures_;
 445   unsigned next_program_id_;
 446   base::hash_set<unsigned> program_set_;
 447   unsigned next_shader_id_;
 448   base::hash_set<unsigned> shader_set_;
 449   std::vector<TestWebGraphicsContext3D*> shared_contexts_;
 450   int max_texture_size_;
 451   bool reshape_called_;
 452   int width_;
 453   int height_;
 454   float scale_factor_;
 455   TestContextSupport* test_support_;
 456   gfx::Rect update_rect_;
 457   UpdateType last_update_type_;
 458   unsigned next_insert_sync_point_;
 459   unsigned last_waited_sync_point_;
 460
 461   unsigned bound_buffer_;
 462   TextureTargets texture_targets_;
 463
 464   scoped_refptr<Namespace> namespace_;
 465   static Namespace* shared_namespace_;
 466
 467   base::WeakPtrFactory<TestWebGraphicsContext3D> weak_ptr_factory_;
 468 };
 469
 470 }  // namespace cc
 471
 472 #endif  // CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_