kc3-lang/angle/src/libANGLE/validationEGL.h

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• Hash : 3dddccff
  Author :
  Date : 2017-11-14T16:44:36
  

  Support RGB gl-tex-external stream consumers for StreamProducerNV12.
  
  This makes it relatively simple to sample from a D3D11Texture of
  arbitrary format.
  
  From: https://bugzilla.mozilla.org/show_bug.cgi?id=1322746
  
  BUG=angleproject:2233
  TEST=angle_end2end_tests
  
  Change-Id: I10cd3043b5cb0c5d36dd613467ba6c0ceadf41af
  Reviewed-on: https://chromium-review.googlesource.com/758042
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/validationEGL.h

• //
  // Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // validationEGL.h: Validation functions for generic EGL entry point parameters
  
  #ifndef LIBANGLE_VALIDATIONEGL_H_
  #define LIBANGLE_VALIDATIONEGL_H_
  
  #include "libANGLE/Error.h"
  
  #include <EGL/egl.h>
  #include <EGL/eglext.h>
  
  namespace gl
  {
  class Context;
  }
  
  namespace egl
  {
  
  class AttributeMap;
  struct ClientExtensions;
  struct Config;
  class Device;
  class Display;
  class Image;
  class Stream;
  class Surface;
  
  // Object validation
  Error ValidateDisplay(const Display *display);
  Error ValidateSurface(const Display *display, const Surface *surface);
  Error ValidateConfig(const Display *display, const Config *config);
  Error ValidateContext(const Display *display, const gl::Context *context);
  Error ValidateImage(const Display *display, const Image *image);
  
  // Entry point validation
  Error ValidateCreateContext(Display *display, Config *configuration, gl::Context *shareContext,
                              const AttributeMap& attributes);
  
  Error ValidateCreateWindowSurface(Display *display, Config *config, EGLNativeWindowType window,
                                    const AttributeMap& attributes);
  
  Error ValidateCreatePbufferSurface(Display *display, Config *config, const AttributeMap& attributes);
  Error ValidateCreatePbufferFromClientBuffer(Display *display, EGLenum buftype, EGLClientBuffer buffer,
                                              Config *config, const AttributeMap& attributes);
  
  Error ValidateMakeCurrent(Display *display, EGLSurface draw, EGLSurface read, gl::Context *context);
  
  Error ValidateCreateImageKHR(const Display *display,
                               gl::Context *context,
                               EGLenum target,
                               EGLClientBuffer buffer,
                               const AttributeMap &attributes);
  Error ValidateDestroyImageKHR(const Display *display, const Image *image);
  
  Error ValidateCreateDeviceANGLE(EGLint device_type,
                                  void *native_device,
                                  const EGLAttrib *attrib_list);
  Error ValidateReleaseDeviceANGLE(Device *device);
  
  Error ValidateCreateStreamKHR(const Display *display, const AttributeMap &attributes);
  Error ValidateDestroyStreamKHR(const Display *display, const Stream *stream);
  Error ValidateStreamAttribKHR(const Display *display,
                                const Stream *stream,
                                EGLint attribute,
                                EGLint value);
  Error ValidateQueryStreamKHR(const Display *display,
                               const Stream *stream,
                               EGLenum attribute,
                               EGLint *value);
  Error ValidateQueryStreamu64KHR(const Display *display,
                                  const Stream *stream,
                                  EGLenum attribute,
                                  EGLuint64KHR *value);
  Error ValidateStreamConsumerGLTextureExternalKHR(const Display *display,
                                                   gl::Context *context,
                                                   const Stream *stream);
  Error ValidateStreamConsumerAcquireKHR(const Display *display,
                                         gl::Context *context,
                                         const Stream *stream);
  Error ValidateStreamConsumerReleaseKHR(const Display *display,
                                         gl::Context *context,
                                         const Stream *stream);
  Error ValidateStreamConsumerGLTextureExternalAttribsNV(const Display *display,
                                                         gl::Context *context,
                                                         const Stream *stream,
                                                         const AttributeMap &attribs);
  Error ValidateCreateStreamProducerD3DTextureANGLE(const Display *display,
                                                    const Stream *stream,
                                                    const AttributeMap &attribs);
  Error ValidateStreamPostD3DTextureANGLE(const Display *display,
                                          const Stream *stream,
                                          void *texture,
                                          const AttributeMap &attribs);
  
  Error ValidateGetSyncValuesCHROMIUM(const Display *display,
                                      const Surface *surface,
                                      const EGLuint64KHR *ust,
                                      const EGLuint64KHR *msc,
                                      const EGLuint64KHR *sbc);
  
  Error ValidateSwapBuffersWithDamageEXT(const Display *display,
                                         const Surface *surface,
                                         EGLint *rects,
                                         EGLint n_rects);
  
  Error ValidateGetConfigAttrib(const Display *display, const Config *config, EGLint attribute);
  Error ValidateChooseConfig(const Display *display,
                             const AttributeMap &attribs,
                             EGLint configSize,
                             EGLint *numConfig);
  Error ValidateGetConfigs(const Display *display, EGLint configSize, EGLint *numConfig);
  
  // Other validation
  Error ValidateCompatibleConfigs(const Display *display,
                                  const Config *config1,
                                  const Surface *surface,
                                  const Config *config2,
                                  EGLint surfaceType);
  
  Error ValidateGetPlatformDisplay(EGLenum platform,
                                   void *native_display,
                                   const EGLAttrib *attrib_list);
  Error ValidateGetPlatformDisplayEXT(EGLenum platform,
                                      void *native_display,
                                      const EGLint *attrib_list);
  
  Error ValidateProgramCacheGetAttribANGLE(const Display *display, EGLenum attrib);
  
  Error ValidateProgramCacheQueryANGLE(const Display *display,
                                       EGLint index,
                                       void *key,
                                       EGLint *keysize,
                                       void *binary,
                                       EGLint *binarysize);
  
  Error ValidateProgramCachePopulateANGLE(const Display *display,
                                          const void *key,
                                          EGLint keysize,
                                          const void *binary,
                                          EGLint binarysize);
  
  Error ValidateProgramCacheResizeANGLE(const Display *display, EGLint limit, EGLenum mode);
  
  Error ValidateSurfaceAttrib(const Display *display,
                              const Surface *surface,
                              EGLint attribute,
                              EGLint value);
  Error ValidateQuerySurface(const Display *display,
                             const Surface *surface,
                             EGLint attribute,
                             EGLint *value);
  Error ValidateQueryContext(const Display *display,
                             const gl::Context *context,
                             EGLint attribute,
                             EGLint *value);
  
  }  // namespace egl
  
  #define ANGLE_EGL_TRY(THREAD, EXPR)                   \
      {                                                 \
          auto ANGLE_LOCAL_VAR = (EXPR);                \
          if (ANGLE_LOCAL_VAR.isError())                \
              return THREAD->setError(ANGLE_LOCAL_VAR); \
      }
  
  #define ANGLE_EGL_TRY_RETURN(THREAD, EXPR, RETVAL) \
      {                                              \
          auto ANGLE_LOCAL_VAR = (EXPR);             \
          if (ANGLE_LOCAL_VAR.isError())             \
          {                                          \
              THREAD->setError(ANGLE_LOCAL_VAR);     \
              return RETVAL;                         \
          }                                          \
      }
  
  #endif // LIBANGLE_VALIDATIONEGL_H_
  

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