// // Copyright(c) 2014 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. // // entry_points_ext.cpp : Implements the EGL extension entry points. #include "libGLESv2/entry_points_egl_ext.h" #include "libGLESv2/global_state.h" #include "libANGLE/Context.h" #include "libANGLE/Display.h" #include "libANGLE/Device.h" #include "libANGLE/Surface.h" #include "libANGLE/Stream.h" #include "libANGLE/Thread.h" #include "libANGLE/validationEGL.h" #include "common/debug.h" namespace egl { // EGL_ANGLE_query_surface_pointer EGLBoolean EGLAPIENTRY QuerySurfacePointerANGLE(EGLDisplay dpy, EGLSurface surface, EGLint attribute, void **value) { EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLint attribute = %d, void **value = 0x%0.8p)", dpy, surface, attribute, value); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Surface *eglSurface = static_cast(surface); Error error = ValidateSurface(display, eglSurface); if (error.isError()) { thread->setError(error); return EGL_FALSE; } if (!display->getExtensions().querySurfacePointer) { thread->setError(NoError()); return EGL_FALSE; } if (surface == EGL_NO_SURFACE) { thread->setError(EglBadSurface()); return EGL_FALSE; } // validate the attribute parameter switch (attribute) { case EGL_DEVICE_EXT: break; case EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE: if (!display->getExtensions().surfaceD3DTexture2DShareHandle) { thread->setError(EglBadAttribute()); return EGL_FALSE; } break; case EGL_DXGI_KEYED_MUTEX_ANGLE: if (!display->getExtensions().keyedMutex) { thread->setError(EglBadAttribute()); return EGL_FALSE; } break; default: thread->setError(EglBadAttribute()); return EGL_FALSE; } error = eglSurface->querySurfacePointerANGLE(attribute, value); thread->setError(error); return (error.isError() ? EGL_FALSE : EGL_TRUE); } // EGL_NV_post_sub_buffer EGLBoolean EGLAPIENTRY PostSubBufferNV(EGLDisplay dpy, EGLSurface surface, EGLint x, EGLint y, EGLint width, EGLint height) { EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLint x = %d, EGLint y = %d, EGLint width = %d, EGLint height = %d)", dpy, surface, x, y, width, height); Thread *thread = GetCurrentThread(); if (x < 0 || y < 0 || width < 0 || height < 0) { thread->setError(EglBadParameter()); return EGL_FALSE; } Display *display = static_cast(dpy); Surface *eglSurface = static_cast(surface); Error error = ValidateSurface(display, eglSurface); if (error.isError()) { thread->setError(error); return EGL_FALSE; } if (display->testDeviceLost()) { thread->setError(EglContextLost()); return EGL_FALSE; } if (surface == EGL_NO_SURFACE) { thread->setError(EglBadSurface()); return EGL_FALSE; } if (!display->getExtensions().postSubBuffer) { // Spec is not clear about how this should be handled. thread->setError(NoError()); return EGL_TRUE; } // TODO(jmadill): Validate Surface is bound to the thread. error = eglSurface->postSubBuffer(thread->getContext(), x, y, width, height); if (error.isError()) { thread->setError(error); return EGL_FALSE; } thread->setError(NoError()); return EGL_TRUE; } // EGL_EXT_platform_base EGLDisplay EGLAPIENTRY GetPlatformDisplayEXT(EGLenum platform, void *native_display, const EGLint *attrib_list) { EVENT("(EGLenum platform = %d, void* native_display = 0x%0.8p, const EGLint* attrib_list = 0x%0.8p)", platform, native_display, attrib_list); Thread *thread = GetCurrentThread(); Error err = ValidateGetPlatformDisplayEXT(platform, native_display, attrib_list); thread->setError(err); if (err.isError()) { return EGL_NO_DISPLAY; } const auto &attribMap = AttributeMap::CreateFromIntArray(attrib_list); if (platform == EGL_PLATFORM_ANGLE_ANGLE) { return Display::GetDisplayFromNativeDisplay( gl::bitCast(native_display), attribMap); } else if (platform == EGL_PLATFORM_DEVICE_EXT) { Device *eglDevice = reinterpret_cast(native_display); return Display::GetDisplayFromDevice(eglDevice, attribMap); } else { UNREACHABLE(); return EGL_NO_DISPLAY; } } // EGL_EXT_device_query EGLBoolean EGLAPIENTRY QueryDeviceAttribEXT(EGLDeviceEXT device, EGLint attribute, EGLAttrib *value) { EVENT("(EGLDeviceEXT device = 0x%0.8p, EGLint attribute = %d, EGLAttrib *value = 0x%0.8p)", device, attribute, value); Thread *thread = GetCurrentThread(); Device *dev = static_cast(device); if (dev == EGL_NO_DEVICE_EXT || !Device::IsValidDevice(dev)) { thread->setError(EglBadAccess()); return EGL_FALSE; } // If the device was created by (and is owned by) a display, and that display doesn't support // device querying, then this call should fail Display *owningDisplay = dev->getOwningDisplay(); if (owningDisplay != nullptr && !owningDisplay->getExtensions().deviceQuery) { thread->setError(EglBadAccess() << "Device wasn't created using eglCreateDeviceANGLE, " "and the Display that created it doesn't support " "device querying"); return EGL_FALSE; } Error error(NoError()); // validate the attribute parameter switch (attribute) { case EGL_D3D11_DEVICE_ANGLE: case EGL_D3D9_DEVICE_ANGLE: if (!dev->getExtensions().deviceD3D || dev->getType() != attribute) { thread->setError(EglBadAttribute()); return EGL_FALSE; } error = dev->getDevice(value); break; default: thread->setError(EglBadAttribute()); return EGL_FALSE; } thread->setError(error); return (error.isError() ? EGL_FALSE : EGL_TRUE); } // EGL_EXT_device_query const char * EGLAPIENTRY QueryDeviceStringEXT(EGLDeviceEXT device, EGLint name) { EVENT("(EGLDeviceEXT device = 0x%0.8p, EGLint name = %d)", device, name); Thread *thread = GetCurrentThread(); Device *dev = static_cast(device); if (dev == EGL_NO_DEVICE_EXT || !Device::IsValidDevice(dev)) { thread->setError(EglBadDevice()); return nullptr; } const char *result; switch (name) { case EGL_EXTENSIONS: result = dev->getExtensionString().c_str(); break; default: thread->setError(EglBadDevice()); return nullptr; } thread->setError(NoError()); return result; } // EGL_EXT_device_query EGLBoolean EGLAPIENTRY QueryDisplayAttribEXT(EGLDisplay dpy, EGLint attribute, EGLAttrib *value) { EVENT("(EGLDisplay dpy = 0x%0.8p, EGLint attribute = %d, EGLAttrib *value = 0x%0.8p)", dpy, attribute, value); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Error error = ValidateDisplay(display); if (error.isError()) { thread->setError(error); return EGL_FALSE; } if (!display->getExtensions().deviceQuery) { thread->setError(EglBadAccess()); return EGL_FALSE; } // validate the attribute parameter switch (attribute) { case EGL_DEVICE_EXT: *value = reinterpret_cast(display->getDevice()); break; default: thread->setError(EglBadAttribute()); return EGL_FALSE; } thread->setError(error); return (error.isError() ? EGL_FALSE : EGL_TRUE); } ANGLE_EXPORT EGLImageKHR EGLAPIENTRY CreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list) { EVENT( "(EGLDisplay dpy = 0x%0.8p, EGLContext ctx = 0x%0.8p, EGLenum target = 0x%X, " "EGLClientBuffer buffer = 0x%0.8p, const EGLAttrib *attrib_list = 0x%0.8p)", dpy, ctx, target, buffer, attrib_list); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); gl::Context *context = static_cast(ctx); AttributeMap attributes = AttributeMap::CreateFromIntArray(attrib_list); Error error = ValidateCreateImageKHR(display, context, target, buffer, attributes); if (error.isError()) { thread->setError(error); return EGL_NO_IMAGE; } Image *image = nullptr; error = display->createImage(context, target, buffer, attributes, &image); if (error.isError()) { thread->setError(error); return EGL_NO_IMAGE; } return static_cast(image); } ANGLE_EXPORT EGLBoolean EGLAPIENTRY DestroyImageKHR(EGLDisplay dpy, EGLImageKHR image) { EVENT("(EGLDisplay dpy = 0x%0.8p, EGLImage image = 0x%0.8p)", dpy, image); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Image *img = static_cast(image); Error error = ValidateDestroyImageKHR(display, img); if (error.isError()) { thread->setError(error); return EGL_FALSE; } display->destroyImage(img); return EGL_TRUE; } ANGLE_EXPORT EGLDeviceEXT EGLAPIENTRY CreateDeviceANGLE(EGLint device_type, void *native_device, const EGLAttrib *attrib_list) { EVENT( "(EGLint device_type = %d, void* native_device = 0x%0.8p, const EGLAttrib* attrib_list = " "0x%0.8p)", device_type, native_device, attrib_list); Thread *thread = GetCurrentThread(); Error error = ValidateCreateDeviceANGLE(device_type, native_device, attrib_list); if (error.isError()) { thread->setError(error); return EGL_NO_DEVICE_EXT; } Device *device = nullptr; error = Device::CreateDevice(native_device, device_type, &device); if (error.isError()) { ASSERT(device == nullptr); thread->setError(error); return EGL_NO_DEVICE_EXT; } return device; } ANGLE_EXPORT EGLBoolean EGLAPIENTRY ReleaseDeviceANGLE(EGLDeviceEXT device) { EVENT("(EGLDeviceEXT device = 0x%0.8p)", device); Thread *thread = GetCurrentThread(); Device *dev = static_cast(device); Error error = ValidateReleaseDeviceANGLE(dev); if (error.isError()) { thread->setError(error); return EGL_FALSE; } SafeDelete(dev); return EGL_TRUE; } // EGL_KHR_stream EGLStreamKHR EGLAPIENTRY CreateStreamKHR(EGLDisplay dpy, const EGLint *attrib_list) { EVENT("(EGLDisplay dpy = 0x%0.8p, const EGLAttrib* attrib_list = 0x%0.8p)", dpy, attrib_list); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); AttributeMap attributes = AttributeMap::CreateFromIntArray(attrib_list); Error error = ValidateCreateStreamKHR(display, attributes); if (error.isError()) { thread->setError(error); return EGL_NO_STREAM_KHR; } Stream *stream; error = display->createStream(attributes, &stream); if (error.isError()) { thread->setError(error); return EGL_NO_STREAM_KHR; } thread->setError(error); return static_cast(stream); } EGLBoolean EGLAPIENTRY DestroyStreamKHR(EGLDisplay dpy, EGLStreamKHR stream) { EVENT("(EGLDisplay dpy = 0x%0.8p, EGLStreamKHR = 0x%0.8p)", dpy, stream); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Stream *streamObject = static_cast(stream); Error error = ValidateDestroyStreamKHR(display, streamObject); if (error.isError()) { thread->setError(error); return EGL_FALSE; } display->destroyStream(streamObject); thread->setError(error); return EGL_TRUE; } EGLBoolean EGLAPIENTRY StreamAttribKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint value) { EVENT( "(EGLDisplay dpy = 0x%0.8p, EGLStreamKHR stream = 0x%0.8p, EGLenum attribute = 0x%X, " "EGLint value = 0x%X)", dpy, stream, attribute, value); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Stream *streamObject = static_cast(stream); Error error = ValidateStreamAttribKHR(display, streamObject, attribute, value); if (error.isError()) { thread->setError(error); return EGL_FALSE; } switch (attribute) { case EGL_CONSUMER_LATENCY_USEC_KHR: streamObject->setConsumerLatency(value); break; case EGL_CONSUMER_ACQUIRE_TIMEOUT_USEC_KHR: streamObject->setConsumerAcquireTimeout(value); break; default: UNREACHABLE(); } thread->setError(error); return EGL_TRUE; } EGLBoolean EGLAPIENTRY QueryStreamKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint *value) { EVENT( "(EGLDisplay dpy = 0x%0.8p, EGLStreamKHR stream = 0x%0.8p, EGLenum attribute = 0x%X, " "EGLint value = 0x%0.8p)", dpy, stream, attribute, value); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Stream *streamObject = static_cast(stream); Error error = ValidateQueryStreamKHR(display, streamObject, attribute, value); if (error.isError()) { thread->setError(error); return EGL_FALSE; } switch (attribute) { case EGL_STREAM_STATE_KHR: *value = streamObject->getState(); break; case EGL_CONSUMER_LATENCY_USEC_KHR: *value = streamObject->getConsumerLatency(); break; case EGL_CONSUMER_ACQUIRE_TIMEOUT_USEC_KHR: *value = streamObject->getConsumerAcquireTimeout(); break; default: UNREACHABLE(); } thread->setError(error); return EGL_TRUE; } EGLBoolean EGLAPIENTRY QueryStreamu64KHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLuint64KHR *value) { EVENT( "(EGLDisplay dpy = 0x%0.8p, EGLStreamKHR stream = 0x%0.8p, EGLenum attribute = 0x%X, " "EGLuint64KHR value = 0x%0.8p)", dpy, stream, attribute, value); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Stream *streamObject = static_cast(stream); Error error = ValidateQueryStreamu64KHR(display, streamObject, attribute, value); if (error.isError()) { thread->setError(error); return EGL_FALSE; } switch (attribute) { case EGL_PRODUCER_FRAME_KHR: *value = streamObject->getProducerFrame(); break; case EGL_CONSUMER_FRAME_KHR: *value = streamObject->getConsumerFrame(); break; default: UNREACHABLE(); } thread->setError(error); return EGL_TRUE; } EGLBoolean EGLAPIENTRY StreamConsumerGLTextureExternalKHR(EGLDisplay dpy, EGLStreamKHR stream) { EVENT("(EGLDisplay dpy = 0x%0.8p, EGLStreamKHR = 0x%0.8p)", dpy, stream); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Stream *streamObject = static_cast(stream); gl::Context *context = gl::GetValidGlobalContext(); Error error = ValidateStreamConsumerGLTextureExternalKHR(display, context, streamObject); if (error.isError()) { thread->setError(error); return EGL_FALSE; } error = streamObject->createConsumerGLTextureExternal(AttributeMap(), context); if (error.isError()) { thread->setError(error); return EGL_FALSE; } thread->setError(error); return EGL_TRUE; } EGLBoolean EGLAPIENTRY StreamConsumerAcquireKHR(EGLDisplay dpy, EGLStreamKHR stream) { EVENT("(EGLDisplay dpy = 0x%0.8p, EGLStreamKHR = 0x%0.8p)", dpy, stream); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Stream *streamObject = static_cast(stream); gl::Context *context = gl::GetValidGlobalContext(); Error error = ValidateStreamConsumerAcquireKHR(display, context, streamObject); if (error.isError()) { thread->setError(error); return EGL_FALSE; } error = streamObject->consumerAcquire(context); if (error.isError()) { thread->setError(error); return EGL_FALSE; } thread->setError(error); return EGL_TRUE; } EGLBoolean EGLAPIENTRY StreamConsumerReleaseKHR(EGLDisplay dpy, EGLStreamKHR stream) { EVENT("(EGLDisplay dpy = 0x%0.8p, EGLStreamKHR = 0x%0.8p)", dpy, stream); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Stream *streamObject = static_cast(stream); gl::Context *context = gl::GetValidGlobalContext(); Error error = ValidateStreamConsumerReleaseKHR(display, context, streamObject); if (error.isError()) { thread->setError(error); return EGL_FALSE; } error = streamObject->consumerRelease(context); if (error.isError()) { thread->setError(error); return EGL_FALSE; } thread->setError(error); return EGL_TRUE; } EGLBoolean EGLAPIENTRY StreamConsumerGLTextureExternalAttribsNV(EGLDisplay dpy, EGLStreamKHR stream, const EGLAttrib *attrib_list) { EVENT( "(EGLDisplay dpy = 0x%0.8p, EGLStreamKHR stream = 0x%0.8p, EGLAttrib attrib_list = 0x%0.8p", dpy, stream, attrib_list); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Stream *streamObject = static_cast(stream); gl::Context *context = gl::GetValidGlobalContext(); AttributeMap attributes = AttributeMap::CreateFromAttribArray(attrib_list); Error error = ValidateStreamConsumerGLTextureExternalAttribsNV(display, context, streamObject, attributes); if (error.isError()) { thread->setError(error); return EGL_FALSE; } error = streamObject->createConsumerGLTextureExternal(attributes, context); if (error.isError()) { thread->setError(error); return EGL_FALSE; } thread->setError(error); return EGL_TRUE; } EGLBoolean EGLAPIENTRY CreateStreamProducerD3DTextureNV12ANGLE(EGLDisplay dpy, EGLStreamKHR stream, const EGLAttrib *attrib_list) { EVENT( "(EGLDisplay dpy = 0x%0.8p, EGLStreamKHR stream = 0x%0.8p, EGLAttrib attrib_list = 0x%0.8p", dpy, stream, attrib_list); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Stream *streamObject = static_cast(stream); AttributeMap attributes = AttributeMap::CreateFromAttribArray(attrib_list); Error error = ValidateCreateStreamProducerD3DTextureNV12ANGLE(display, streamObject, attributes); if (error.isError()) { thread->setError(error); return EGL_FALSE; } error = streamObject->createProducerD3D11TextureNV12(attributes); if (error.isError()) { thread->setError(error); return EGL_FALSE; } thread->setError(error); return EGL_TRUE; } EGLBoolean EGLAPIENTRY StreamPostD3DTextureNV12ANGLE(EGLDisplay dpy, EGLStreamKHR stream, void *texture, const EGLAttrib *attrib_list) { EVENT( "(EGLDisplay dpy = 0x%0.8p, EGLStreamKHR stream = 0x%0.8p, void* texture = 0x%0.8p, " "EGLAttrib attrib_list = 0x%0.8p", dpy, stream, texture, attrib_list); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Stream *streamObject = static_cast(stream); AttributeMap attributes = AttributeMap::CreateFromAttribArray(attrib_list); Error error = ValidateStreamPostD3DTextureNV12ANGLE(display, streamObject, texture, attributes); if (error.isError()) { thread->setError(error); return EGL_FALSE; } error = streamObject->postD3D11NV12Texture(texture, attributes); if (error.isError()) { thread->setError(error); return EGL_FALSE; } thread->setError(error); return EGL_TRUE; } EGLBoolean EGLAPIENTRY GetSyncValuesCHROMIUM(EGLDisplay dpy, EGLSurface surface, EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc) { EVENT( "(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLuint64KHR* ust = 0x%0.8p, " "EGLuint64KHR* msc = 0x%0.8p, EGLuint64KHR* sbc = 0x%0.8p", dpy, surface, ust, msc, sbc); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Surface *eglSurface = static_cast(surface); Error error = ValidateGetSyncValuesCHROMIUM(display, eglSurface, ust, msc, sbc); if (error.isError()) { thread->setError(error); return EGL_FALSE; } error = eglSurface->getSyncValues(ust, msc, sbc); if (error.isError()) { thread->setError(error); return EGL_FALSE; } thread->setError(error); return EGL_TRUE; } ANGLE_EXPORT EGLBoolean SwapBuffersWithDamageEXT(EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects) { EVENT( "(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLint *rects = 0x%0.8p, EGLint " "n_rects = %d)", dpy, surface, rects, n_rects); Thread *thread = GetCurrentThread(); Display *display = static_cast(dpy); Surface *eglSurface = static_cast(surface); Error error = ValidateSwapBuffersWithDamageEXT(display, eglSurface, rects, n_rects); if (error.isError()) { thread->setError(error); return EGL_FALSE; } error = eglSurface->swapWithDamage(thread->getContext(), rects, n_rects); if (error.isError()) { thread->setError(error); return EGL_FALSE; } return EGL_TRUE; } EGLint EGLAPIENTRY ProgramCacheGetAttribANGLE(EGLDisplay dpy, EGLenum attrib) { EVENT("(EGLDisplay dpy = 0x%0.8p, EGLenum attrib = 0x%X)", dpy, attrib); Display *display = static_cast(dpy); Thread *thread = GetCurrentThread(); ANGLE_EGL_TRY_RETURN(thread, ValidateProgramCacheGetAttribANGLE(display, attrib), 0); return display->programCacheGetAttrib(attrib); } void EGLAPIENTRY ProgramCacheQueryANGLE(EGLDisplay dpy, EGLint index, void *key, EGLint *keysize, void *binary, EGLint *binarysize) { EVENT( "(EGLDisplay dpy = 0x%0.8p, EGLint index = %d, void *key = 0x%0.8p, EGLint *keysize = " "0x%0.8p, void *binary = 0x%0.8p, EGLint *size = 0x%0.8p)", dpy, index, key, keysize, binary, binarysize); Display *display = static_cast(dpy); Thread *thread = GetCurrentThread(); ANGLE_EGL_TRY(thread, ValidateProgramCacheQueryANGLE(display, index, key, keysize, binary, binarysize)); ANGLE_EGL_TRY(thread, display->programCacheQuery(index, key, keysize, binary, binarysize)); } void EGLAPIENTRY ProgramCachePopulateANGLE(EGLDisplay dpy, const void *key, EGLint keysize, const void *binary, EGLint binarysize) { EVENT( "(EGLDisplay dpy = 0x%0.8p, void *key = 0x%0.8p, EGLint keysize = %d, void *binary = " "0x%0.8p, EGLint *size = 0x%0.8p)", dpy, key, keysize, binary, binarysize); Display *display = static_cast(dpy); Thread *thread = GetCurrentThread(); ANGLE_EGL_TRY(thread, ValidateProgramCachePopulateANGLE(display, key, keysize, binary, binarysize)); ANGLE_EGL_TRY(thread, display->programCachePopulate(key, keysize, binary, binarysize)); } EGLint EGLAPIENTRY ProgramCacheResizeANGLE(EGLDisplay dpy, EGLint limit, EGLenum mode) { EVENT("(EGLDisplay dpy = 0x%0.8p, EGLint limit = %d, EGLenum mode = 0x%X)", dpy, limit, mode); Display *display = static_cast(dpy); Thread *thread = GetCurrentThread(); ANGLE_EGL_TRY_RETURN(thread, ValidateProgramCacheResizeANGLE(display, limit, mode), 0); return display->programCacheResize(limit, mode); } } // namespace egl