|  | /* | 
|  | ** Copyright 2007, The Android Open Source Project | 
|  | ** | 
|  | ** Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | ** you may not use this file except in compliance with the License. | 
|  | ** You may obtain a copy of the License at | 
|  | ** | 
|  | **     http://www.apache.org/licenses/LICENSE-2.0 | 
|  | ** | 
|  | ** Unless required by applicable law or agreed to in writing, software | 
|  | ** distributed under the License is distributed on an "AS IS" BASIS, | 
|  | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | ** See the License for the specific language governing permissions and | 
|  | ** limitations under the License. | 
|  | */ | 
|  |  | 
|  | #define ATRACE_TAG ATRACE_TAG_GRAPHICS | 
|  |  | 
|  | #include <ctype.h> | 
|  | #include <dlfcn.h> | 
|  | #include <stdlib.h> | 
|  | #include <string.h> | 
|  |  | 
|  | #include <hardware/gralloc1.h> | 
|  |  | 
|  | #include <EGL/egl.h> | 
|  | #include <EGL/eglext.h> | 
|  |  | 
|  | #include <android/hardware_buffer.h> | 
|  | #include <private/android/AHardwareBufferHelpers.h> | 
|  |  | 
|  | #include <cutils/compiler.h> | 
|  | #include <cutils/properties.h> | 
|  | #include <log/log.h> | 
|  |  | 
|  | #include <condition_variable> | 
|  | #include <deque> | 
|  | #include <mutex> | 
|  | #include <unordered_map> | 
|  | #include <string> | 
|  | #include <thread> | 
|  |  | 
|  | #include "../egl_impl.h" | 
|  |  | 
|  | #include "egl_display.h" | 
|  | #include "egl_object.h" | 
|  | #include "egl_tls.h" | 
|  | #include "egl_trace.h" | 
|  |  | 
|  | using namespace android; | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | namespace android { | 
|  |  | 
|  | using nsecs_t = int64_t; | 
|  |  | 
|  | struct extention_map_t { | 
|  | const char* name; | 
|  | __eglMustCastToProperFunctionPointerType address; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * This is the list of EGL extensions exposed to applications. | 
|  | * | 
|  | * Some of them (gBuiltinExtensionString) are implemented entirely in this EGL | 
|  | * wrapper and are always available. | 
|  | * | 
|  | * The rest (gExtensionString) depend on support in the EGL driver, and are | 
|  | * only available if the driver supports them. However, some of these must be | 
|  | * supported because they are used by the Android system itself; these are | 
|  | * listed as mandatory below and are required by the CDD. The system *assumes* | 
|  | * the mandatory extensions are present and may not function properly if some | 
|  | * are missing. | 
|  | * | 
|  | * NOTE: Both strings MUST have a single space as the last character. | 
|  | */ | 
|  |  | 
|  | extern char const * const gBuiltinExtensionString; | 
|  | extern char const * const gExtensionString; | 
|  |  | 
|  | char const * const gBuiltinExtensionString = | 
|  | "EGL_KHR_get_all_proc_addresses " | 
|  | "EGL_ANDROID_presentation_time " | 
|  | "EGL_KHR_swap_buffers_with_damage " | 
|  | "EGL_ANDROID_get_native_client_buffer " | 
|  | "EGL_ANDROID_front_buffer_auto_refresh " | 
|  | "EGL_ANDROID_get_frame_timestamps " | 
|  | ; | 
|  |  | 
|  | char const * const gExtensionString  = | 
|  | "EGL_KHR_image "                        // mandatory | 
|  | "EGL_KHR_image_base "                   // mandatory | 
|  | "EGL_KHR_image_pixmap " | 
|  | "EGL_KHR_lock_surface " | 
|  | "EGL_KHR_gl_colorspace " | 
|  | "EGL_KHR_gl_texture_2D_image " | 
|  | "EGL_KHR_gl_texture_3D_image " | 
|  | "EGL_KHR_gl_texture_cubemap_image " | 
|  | "EGL_KHR_gl_renderbuffer_image " | 
|  | "EGL_KHR_reusable_sync " | 
|  | "EGL_KHR_fence_sync " | 
|  | "EGL_KHR_create_context " | 
|  | "EGL_KHR_config_attribs " | 
|  | "EGL_KHR_surfaceless_context " | 
|  | "EGL_KHR_stream " | 
|  | "EGL_KHR_stream_fifo " | 
|  | "EGL_KHR_stream_producer_eglsurface " | 
|  | "EGL_KHR_stream_consumer_gltexture " | 
|  | "EGL_KHR_stream_cross_process_fd " | 
|  | "EGL_EXT_create_context_robustness " | 
|  | "EGL_NV_system_time " | 
|  | "EGL_ANDROID_image_native_buffer "      // mandatory | 
|  | "EGL_KHR_wait_sync "                    // strongly recommended | 
|  | "EGL_ANDROID_recordable "               // mandatory | 
|  | "EGL_KHR_partial_update "               // strongly recommended | 
|  | "EGL_EXT_pixel_format_float " | 
|  | "EGL_EXT_buffer_age "                   // strongly recommended with partial_update | 
|  | "EGL_KHR_create_context_no_error " | 
|  | "EGL_KHR_mutable_render_buffer " | 
|  | "EGL_EXT_yuv_surface " | 
|  | "EGL_EXT_protected_content " | 
|  | "EGL_IMG_context_priority " | 
|  | "EGL_KHR_no_config_context " | 
|  | ; | 
|  |  | 
|  | // extensions not exposed to applications but used by the ANDROID system | 
|  | //      "EGL_ANDROID_blob_cache "               // strongly recommended | 
|  | //      "EGL_IMG_hibernate_process "            // optional | 
|  | //      "EGL_ANDROID_native_fence_sync "        // strongly recommended | 
|  | //      "EGL_ANDROID_framebuffer_target "       // mandatory for HWC 1.1 | 
|  | //      "EGL_ANDROID_image_crop "               // optional | 
|  |  | 
|  | /* | 
|  | * EGL Extensions entry-points exposed to 3rd party applications | 
|  | * (keep in sync with gExtensionString above) | 
|  | * | 
|  | */ | 
|  | static const extention_map_t sExtensionMap[] = { | 
|  | // EGL_KHR_lock_surface | 
|  | { "eglLockSurfaceKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglLockSurfaceKHR }, | 
|  | { "eglUnlockSurfaceKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglUnlockSurfaceKHR }, | 
|  |  | 
|  | // EGL_KHR_image, EGL_KHR_image_base | 
|  | { "eglCreateImageKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR }, | 
|  | { "eglDestroyImageKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR }, | 
|  |  | 
|  | // EGL_KHR_reusable_sync, EGL_KHR_fence_sync | 
|  | { "eglCreateSyncKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglCreateSyncKHR }, | 
|  | { "eglDestroySyncKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglDestroySyncKHR }, | 
|  | { "eglClientWaitSyncKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglClientWaitSyncKHR }, | 
|  | { "eglSignalSyncKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglSignalSyncKHR }, | 
|  | { "eglGetSyncAttribKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglGetSyncAttribKHR }, | 
|  |  | 
|  | // EGL_NV_system_time | 
|  | { "eglGetSystemTimeFrequencyNV", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeFrequencyNV }, | 
|  | { "eglGetSystemTimeNV", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeNV }, | 
|  |  | 
|  | // EGL_KHR_wait_sync | 
|  | { "eglWaitSyncKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglWaitSyncKHR }, | 
|  |  | 
|  | // EGL_ANDROID_presentation_time | 
|  | { "eglPresentationTimeANDROID", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglPresentationTimeANDROID }, | 
|  |  | 
|  | // EGL_KHR_swap_buffers_with_damage | 
|  | { "eglSwapBuffersWithDamageKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglSwapBuffersWithDamageKHR }, | 
|  |  | 
|  | // EGL_ANDROID_get_native_client_buffer | 
|  | { "eglGetNativeClientBufferANDROID", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglGetNativeClientBufferANDROID }, | 
|  |  | 
|  | // EGL_KHR_partial_update | 
|  | { "eglSetDamageRegionKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglSetDamageRegionKHR }, | 
|  |  | 
|  | { "eglCreateStreamKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglCreateStreamKHR }, | 
|  | { "eglDestroyStreamKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglDestroyStreamKHR }, | 
|  | { "eglStreamAttribKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglStreamAttribKHR }, | 
|  | { "eglQueryStreamKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglQueryStreamKHR }, | 
|  | { "eglQueryStreamu64KHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglQueryStreamu64KHR }, | 
|  | { "eglQueryStreamTimeKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglQueryStreamTimeKHR }, | 
|  | { "eglCreateStreamProducerSurfaceKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglCreateStreamProducerSurfaceKHR }, | 
|  | { "eglStreamConsumerGLTextureExternalKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglStreamConsumerGLTextureExternalKHR }, | 
|  | { "eglStreamConsumerAcquireKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglStreamConsumerAcquireKHR }, | 
|  | { "eglStreamConsumerReleaseKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglStreamConsumerReleaseKHR }, | 
|  | { "eglGetStreamFileDescriptorKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglGetStreamFileDescriptorKHR }, | 
|  | { "eglCreateStreamFromFileDescriptorKHR", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglCreateStreamFromFileDescriptorKHR }, | 
|  |  | 
|  | // EGL_ANDROID_get_frame_timestamps | 
|  | { "eglGetNextFrameIdANDROID", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglGetNextFrameIdANDROID }, | 
|  | { "eglGetCompositorTimingANDROID", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglGetCompositorTimingANDROID }, | 
|  | { "eglGetCompositorTimingSupportedANDROID", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglGetCompositorTimingSupportedANDROID }, | 
|  | { "eglGetFrameTimestampsANDROID", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglGetFrameTimestampsANDROID }, | 
|  | { "eglGetFrameTimestampSupportedANDROID", | 
|  | (__eglMustCastToProperFunctionPointerType)&eglGetFrameTimestampSupportedANDROID }, | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * These extensions entry-points should not be exposed to applications. | 
|  | * They're used internally by the Android EGL layer. | 
|  | */ | 
|  | #define FILTER_EXTENSIONS(procname) \ | 
|  | (!strcmp((procname), "eglSetBlobCacheFuncsANDROID") ||    \ | 
|  | !strcmp((procname), "eglHibernateProcessIMG")      ||    \ | 
|  | !strcmp((procname), "eglAwakenProcessIMG")         ||    \ | 
|  | !strcmp((procname), "eglDupNativeFenceFDANDROID")) | 
|  |  | 
|  |  | 
|  |  | 
|  | // accesses protected by sExtensionMapMutex | 
|  | static std::unordered_map<std::string, __eglMustCastToProperFunctionPointerType> sGLExtentionMap; | 
|  |  | 
|  | static int sGLExtentionSlot = 0; | 
|  | static pthread_mutex_t sExtensionMapMutex = PTHREAD_MUTEX_INITIALIZER; | 
|  |  | 
|  | static void(*findProcAddress(const char* name, | 
|  | const extention_map_t* map, size_t n))() { | 
|  | for (uint32_t i=0 ; i<n ; i++) { | 
|  | if (!strcmp(name, map[i].name)) { | 
|  | return map[i].address; | 
|  | } | 
|  | } | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | extern void setGLHooksThreadSpecific(gl_hooks_t const *value); | 
|  | extern EGLBoolean egl_init_drivers(); | 
|  | extern const __eglMustCastToProperFunctionPointerType gExtensionForwarders[MAX_NUMBER_OF_GL_EXTENSIONS]; | 
|  | extern gl_hooks_t gHooksTrace; | 
|  |  | 
|  | } // namespace android; | 
|  |  | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | static inline void clearError() { egl_tls_t::clearError(); } | 
|  | static inline EGLContext getContext() { return egl_tls_t::getContext(); } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | EGLDisplay eglGetDisplay(EGLNativeDisplayType display) | 
|  | { | 
|  | ATRACE_CALL(); | 
|  | clearError(); | 
|  |  | 
|  | uintptr_t index = reinterpret_cast<uintptr_t>(display); | 
|  | if (index >= NUM_DISPLAYS) { | 
|  | return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY); | 
|  | } | 
|  |  | 
|  | if (egl_init_drivers() == EGL_FALSE) { | 
|  | return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY); | 
|  | } | 
|  |  | 
|  | EGLDisplay dpy = egl_display_t::getFromNativeDisplay(display); | 
|  | return dpy; | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // Initialization | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_display_ptr dp = get_display(dpy); | 
|  | if (!dp) return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | EGLBoolean res = dp->initialize(major, minor); | 
|  |  | 
|  | return res; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglTerminate(EGLDisplay dpy) | 
|  | { | 
|  | // NOTE: don't unload the drivers b/c some APIs can be called | 
|  | // after eglTerminate() has been called. eglTerminate() only | 
|  | // terminates an EGLDisplay, not a EGL itself. | 
|  |  | 
|  | clearError(); | 
|  |  | 
|  | egl_display_ptr dp = get_display(dpy); | 
|  | if (!dp) return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | EGLBoolean res = dp->terminate(); | 
|  |  | 
|  | return res; | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // configuration | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | EGLBoolean eglGetConfigs(   EGLDisplay dpy, | 
|  | EGLConfig *configs, | 
|  | EGLint config_size, EGLint *num_config) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | if (num_config==0) { | 
|  | return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | EGLBoolean res = EGL_FALSE; | 
|  | *num_config = 0; | 
|  |  | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso) { | 
|  | res = cnx->egl.eglGetConfigs( | 
|  | dp->disp.dpy, configs, config_size, num_config); | 
|  | } | 
|  |  | 
|  | return res; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, | 
|  | EGLConfig *configs, EGLint config_size, | 
|  | EGLint *num_config) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | if (num_config==0) { | 
|  | return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | EGLBoolean res = EGL_FALSE; | 
|  | *num_config = 0; | 
|  |  | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso) { | 
|  | if (attrib_list) { | 
|  | char value[PROPERTY_VALUE_MAX]; | 
|  | property_get("debug.egl.force_msaa", value, "false"); | 
|  |  | 
|  | if (!strcmp(value, "true")) { | 
|  | size_t attribCount = 0; | 
|  | EGLint attrib = attrib_list[0]; | 
|  |  | 
|  | // Only enable MSAA if the context is OpenGL ES 2.0 and | 
|  | // if no caveat is requested | 
|  | const EGLint *attribRendererable = NULL; | 
|  | const EGLint *attribCaveat = NULL; | 
|  |  | 
|  | // Count the number of attributes and look for | 
|  | // EGL_RENDERABLE_TYPE and EGL_CONFIG_CAVEAT | 
|  | while (attrib != EGL_NONE) { | 
|  | attrib = attrib_list[attribCount]; | 
|  | switch (attrib) { | 
|  | case EGL_RENDERABLE_TYPE: | 
|  | attribRendererable = &attrib_list[attribCount]; | 
|  | break; | 
|  | case EGL_CONFIG_CAVEAT: | 
|  | attribCaveat = &attrib_list[attribCount]; | 
|  | break; | 
|  | default: | 
|  | break; | 
|  | } | 
|  | attribCount++; | 
|  | } | 
|  |  | 
|  | if (attribRendererable && attribRendererable[1] == EGL_OPENGL_ES2_BIT && | 
|  | (!attribCaveat || attribCaveat[1] != EGL_NONE)) { | 
|  |  | 
|  | // Insert 2 extra attributes to force-enable MSAA 4x | 
|  | EGLint aaAttribs[attribCount + 4]; | 
|  | aaAttribs[0] = EGL_SAMPLE_BUFFERS; | 
|  | aaAttribs[1] = 1; | 
|  | aaAttribs[2] = EGL_SAMPLES; | 
|  | aaAttribs[3] = 4; | 
|  |  | 
|  | memcpy(&aaAttribs[4], attrib_list, attribCount * sizeof(EGLint)); | 
|  |  | 
|  | EGLint numConfigAA; | 
|  | EGLBoolean resAA = cnx->egl.eglChooseConfig( | 
|  | dp->disp.dpy, aaAttribs, configs, config_size, &numConfigAA); | 
|  |  | 
|  | if (resAA == EGL_TRUE && numConfigAA > 0) { | 
|  | ALOGD("Enabling MSAA 4x"); | 
|  | *num_config = numConfigAA; | 
|  | return resAA; | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | res = cnx->egl.eglChooseConfig( | 
|  | dp->disp.dpy, attrib_list, configs, config_size, num_config); | 
|  | } | 
|  | return res; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, | 
|  | EGLint attribute, EGLint *value) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_connection_t* cnx = NULL; | 
|  | const egl_display_ptr dp = validate_display_connection(dpy, cnx); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | return cnx->egl.eglGetConfigAttrib( | 
|  | dp->disp.dpy, config, attribute, value); | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // surfaces | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | // Turn linear formats into corresponding sRGB formats when colorspace is | 
|  | // EGL_GL_COLORSPACE_SRGB_KHR, or turn sRGB formats into corresponding linear | 
|  | // formats when colorspace is EGL_GL_COLORSPACE_LINEAR_KHR. In any cases where | 
|  | // the modification isn't possible, the original dataSpace is returned. | 
|  | static android_dataspace modifyBufferDataspace( android_dataspace dataSpace, | 
|  | EGLint colorspace) { | 
|  | if (colorspace == EGL_GL_COLORSPACE_LINEAR_KHR) { | 
|  | return HAL_DATASPACE_SRGB_LINEAR; | 
|  | } else if (colorspace == EGL_GL_COLORSPACE_SRGB_KHR) { | 
|  | return HAL_DATASPACE_SRGB; | 
|  | } | 
|  | return dataSpace; | 
|  | } | 
|  |  | 
|  | EGLSurface eglCreateWindowSurface(  EGLDisplay dpy, EGLConfig config, | 
|  | NativeWindowType window, | 
|  | const EGLint *attrib_list) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_connection_t* cnx = NULL; | 
|  | egl_display_ptr dp = validate_display_connection(dpy, cnx); | 
|  | if (dp) { | 
|  | EGLDisplay iDpy = dp->disp.dpy; | 
|  |  | 
|  | if (!window) { | 
|  | return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE); | 
|  | } | 
|  |  | 
|  | int value = 0; | 
|  | window->query(window, NATIVE_WINDOW_IS_VALID, &value); | 
|  | if (!value) { | 
|  | return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE); | 
|  | } | 
|  |  | 
|  | int result = native_window_api_connect(window, NATIVE_WINDOW_API_EGL); | 
|  | if (result < 0) { | 
|  | ALOGE("eglCreateWindowSurface: native_window_api_connect (win=%p) " | 
|  | "failed (%#x) (already connected to another API?)", | 
|  | window, result); | 
|  | return setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); | 
|  | } | 
|  |  | 
|  | // Set the native window's buffers format to match what this config requests. | 
|  | // Whether to use sRGB gamma is not part of the EGLconfig, but is part | 
|  | // of our native format. So if sRGB gamma is requested, we have to | 
|  | // modify the EGLconfig's format before setting the native window's | 
|  | // format. | 
|  |  | 
|  | EGLint componentType = EGL_COLOR_COMPONENT_TYPE_FIXED_EXT; | 
|  | cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_COLOR_COMPONENT_TYPE_EXT, | 
|  | &componentType); | 
|  |  | 
|  | EGLint format; | 
|  | android_dataspace dataSpace = HAL_DATASPACE_UNKNOWN; | 
|  | EGLint a = 0; | 
|  | EGLint r, g, b; | 
|  | r = g = b = 0; | 
|  | cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_RED_SIZE,   &r); | 
|  | cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_GREEN_SIZE, &g); | 
|  | cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_BLUE_SIZE,  &b); | 
|  | cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_ALPHA_SIZE, &a); | 
|  | EGLint colorDepth = r + g + b; | 
|  |  | 
|  | if (a == 0) { | 
|  | if (colorDepth <= 16) { | 
|  | format = HAL_PIXEL_FORMAT_RGB_565; | 
|  | } else { | 
|  | if (componentType == EGL_COLOR_COMPONENT_TYPE_FIXED_EXT) { | 
|  | if (colorDepth > 24) { | 
|  | format = HAL_PIXEL_FORMAT_RGBA_1010102; | 
|  | } else { | 
|  | format = HAL_PIXEL_FORMAT_RGBX_8888; | 
|  | } | 
|  | } else { | 
|  | format = HAL_PIXEL_FORMAT_RGBA_FP16; | 
|  | } | 
|  | } | 
|  | } else { | 
|  | if (componentType == EGL_COLOR_COMPONENT_TYPE_FIXED_EXT) { | 
|  | if (colorDepth > 24) { | 
|  | format = HAL_PIXEL_FORMAT_RGBA_1010102; | 
|  | } else { | 
|  | format = HAL_PIXEL_FORMAT_RGBA_8888; | 
|  | } | 
|  | } else { | 
|  | format = HAL_PIXEL_FORMAT_RGBA_FP16; | 
|  | } | 
|  | } | 
|  |  | 
|  | // now select a corresponding sRGB format if needed | 
|  | if (attrib_list && dp->haveExtension("EGL_KHR_gl_colorspace")) { | 
|  | for (const EGLint* attr = attrib_list; *attr != EGL_NONE; attr += 2) { | 
|  | if (*attr == EGL_GL_COLORSPACE_KHR) { | 
|  | dataSpace = modifyBufferDataspace(dataSpace, *(attr+1)); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | if (format != 0) { | 
|  | int err = native_window_set_buffers_format(window, format); | 
|  | if (err != 0) { | 
|  | ALOGE("error setting native window pixel format: %s (%d)", | 
|  | strerror(-err), err); | 
|  | native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL); | 
|  | return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE); | 
|  | } | 
|  | } | 
|  |  | 
|  | if (dataSpace != 0) { | 
|  | int err = native_window_set_buffers_data_space(window, dataSpace); | 
|  | if (err != 0) { | 
|  | ALOGE("error setting native window pixel dataSpace: %s (%d)", | 
|  | strerror(-err), err); | 
|  | native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL); | 
|  | return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE); | 
|  | } | 
|  | } | 
|  |  | 
|  | // the EGL spec requires that a new EGLSurface default to swap interval | 
|  | // 1, so explicitly set that on the window here. | 
|  | ANativeWindow* anw = reinterpret_cast<ANativeWindow*>(window); | 
|  | anw->setSwapInterval(anw, 1); | 
|  |  | 
|  | EGLSurface surface = cnx->egl.eglCreateWindowSurface( | 
|  | iDpy, config, window, attrib_list); | 
|  | if (surface != EGL_NO_SURFACE) { | 
|  | egl_surface_t* s = new egl_surface_t(dp.get(), config, window, | 
|  | surface, cnx); | 
|  | return s; | 
|  | } | 
|  |  | 
|  | // EGLSurface creation failed | 
|  | native_window_set_buffers_format(window, 0); | 
|  | native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL); | 
|  | } | 
|  | return EGL_NO_SURFACE; | 
|  | } | 
|  |  | 
|  | EGLSurface eglCreatePixmapSurface(  EGLDisplay dpy, EGLConfig config, | 
|  | NativePixmapType pixmap, | 
|  | const EGLint *attrib_list) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_connection_t* cnx = NULL; | 
|  | egl_display_ptr dp = validate_display_connection(dpy, cnx); | 
|  | if (dp) { | 
|  | EGLSurface surface = cnx->egl.eglCreatePixmapSurface( | 
|  | dp->disp.dpy, config, pixmap, attrib_list); | 
|  | if (surface != EGL_NO_SURFACE) { | 
|  | egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL, | 
|  | surface, cnx); | 
|  | return s; | 
|  | } | 
|  | } | 
|  | return EGL_NO_SURFACE; | 
|  | } | 
|  |  | 
|  | EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config, | 
|  | const EGLint *attrib_list) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_connection_t* cnx = NULL; | 
|  | egl_display_ptr dp = validate_display_connection(dpy, cnx); | 
|  | if (dp) { | 
|  | EGLSurface surface = cnx->egl.eglCreatePbufferSurface( | 
|  | dp->disp.dpy, config, attrib_list); | 
|  | if (surface != EGL_NO_SURFACE) { | 
|  | egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL, | 
|  | surface, cnx); | 
|  | return s; | 
|  | } | 
|  | } | 
|  | return EGL_NO_SURFACE; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_surface_t * const s = get_surface(surface); | 
|  | EGLBoolean result = s->cnx->egl.eglDestroySurface(dp->disp.dpy, s->surface); | 
|  | if (result == EGL_TRUE) { | 
|  | _s.terminate(); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface surface, | 
|  | EGLint attribute, EGLint *value) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  | return s->cnx->egl.eglQuerySurface( | 
|  | dp->disp.dpy, s->surface, attribute, value); | 
|  | } | 
|  |  | 
|  | void EGLAPI eglBeginFrame(EGLDisplay dpy, EGLSurface surface) { | 
|  | ATRACE_CALL(); | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) { | 
|  | return; | 
|  | } | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) { | 
|  | setError(EGL_BAD_SURFACE, EGL_FALSE); | 
|  | } | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // Contexts | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, | 
|  | EGLContext share_list, const EGLint *attrib_list) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_connection_t* cnx = NULL; | 
|  | const egl_display_ptr dp = validate_display_connection(dpy, cnx); | 
|  | if (dp) { | 
|  | if (share_list != EGL_NO_CONTEXT) { | 
|  | if (!ContextRef(dp.get(), share_list).get()) { | 
|  | return setError(EGL_BAD_CONTEXT, EGL_NO_CONTEXT); | 
|  | } | 
|  | egl_context_t* const c = get_context(share_list); | 
|  | share_list = c->context; | 
|  | } | 
|  | EGLContext context = cnx->egl.eglCreateContext( | 
|  | dp->disp.dpy, config, share_list, attrib_list); | 
|  | if (context != EGL_NO_CONTEXT) { | 
|  | // figure out if it's a GLESv1 or GLESv2 | 
|  | int version = 0; | 
|  | if (attrib_list) { | 
|  | while (*attrib_list != EGL_NONE) { | 
|  | GLint attr = *attrib_list++; | 
|  | GLint value = *attrib_list++; | 
|  | if (attr == EGL_CONTEXT_CLIENT_VERSION) { | 
|  | if (value == 1) { | 
|  | version = egl_connection_t::GLESv1_INDEX; | 
|  | } else if (value == 2 || value == 3) { | 
|  | version = egl_connection_t::GLESv2_INDEX; | 
|  | } | 
|  | } | 
|  | }; | 
|  | } | 
|  | egl_context_t* c = new egl_context_t(dpy, context, config, cnx, | 
|  | version); | 
|  | return c; | 
|  | } | 
|  | } | 
|  | return EGL_NO_CONTEXT; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) | 
|  | return EGL_FALSE; | 
|  |  | 
|  | ContextRef _c(dp.get(), ctx); | 
|  | if (!_c.get()) | 
|  | return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_context_t * const c = get_context(ctx); | 
|  | EGLBoolean result = c->cnx->egl.eglDestroyContext(dp->disp.dpy, c->context); | 
|  | if (result == EGL_TRUE) { | 
|  | _c.terminate(); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglMakeCurrent(  EGLDisplay dpy, EGLSurface draw, | 
|  | EGLSurface read, EGLContext ctx) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | // If ctx is not EGL_NO_CONTEXT, read is not EGL_NO_SURFACE, or draw is not | 
|  | // EGL_NO_SURFACE, then an EGL_NOT_INITIALIZED error is generated if dpy is | 
|  | // a valid but uninitialized display. | 
|  | if ( (ctx != EGL_NO_CONTEXT) || (read != EGL_NO_SURFACE) || | 
|  | (draw != EGL_NO_SURFACE) ) { | 
|  | if (!dp->isReady()) return setError(EGL_NOT_INITIALIZED, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | // get a reference to the object passed in | 
|  | ContextRef _c(dp.get(), ctx); | 
|  | SurfaceRef _d(dp.get(), draw); | 
|  | SurfaceRef _r(dp.get(), read); | 
|  |  | 
|  | // validate the context (if not EGL_NO_CONTEXT) | 
|  | if ((ctx != EGL_NO_CONTEXT) && !_c.get()) { | 
|  | // EGL_NO_CONTEXT is valid | 
|  | return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | // these are the underlying implementation's object | 
|  | EGLContext impl_ctx  = EGL_NO_CONTEXT; | 
|  | EGLSurface impl_draw = EGL_NO_SURFACE; | 
|  | EGLSurface impl_read = EGL_NO_SURFACE; | 
|  |  | 
|  | // these are our objects structs passed in | 
|  | egl_context_t       * c = NULL; | 
|  | egl_surface_t const * d = NULL; | 
|  | egl_surface_t const * r = NULL; | 
|  |  | 
|  | // these are the current objects structs | 
|  | egl_context_t * cur_c = get_context(getContext()); | 
|  |  | 
|  | if (ctx != EGL_NO_CONTEXT) { | 
|  | c = get_context(ctx); | 
|  | impl_ctx = c->context; | 
|  | } else { | 
|  | // no context given, use the implementation of the current context | 
|  | if (draw != EGL_NO_SURFACE || read != EGL_NO_SURFACE) { | 
|  | // calling eglMakeCurrent( ..., !=0, !=0, EGL_NO_CONTEXT); | 
|  | return setError(EGL_BAD_MATCH, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  | if (cur_c == NULL) { | 
|  | // no current context | 
|  | // not an error, there is just no current context. | 
|  | return EGL_TRUE; | 
|  | } | 
|  | } | 
|  |  | 
|  | // retrieve the underlying implementation's draw EGLSurface | 
|  | if (draw != EGL_NO_SURFACE) { | 
|  | if (!_d.get()) return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | d = get_surface(draw); | 
|  | impl_draw = d->surface; | 
|  | } | 
|  |  | 
|  | // retrieve the underlying implementation's read EGLSurface | 
|  | if (read != EGL_NO_SURFACE) { | 
|  | if (!_r.get()) return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | r = get_surface(read); | 
|  | impl_read = r->surface; | 
|  | } | 
|  |  | 
|  |  | 
|  | EGLBoolean result = dp->makeCurrent(c, cur_c, | 
|  | draw, read, ctx, | 
|  | impl_draw, impl_read, impl_ctx); | 
|  |  | 
|  | if (result == EGL_TRUE) { | 
|  | if (c) { | 
|  | setGLHooksThreadSpecific(c->cnx->hooks[c->version]); | 
|  | egl_tls_t::setContext(ctx); | 
|  | _c.acquire(); | 
|  | _r.acquire(); | 
|  | _d.acquire(); | 
|  | } else { | 
|  | setGLHooksThreadSpecific(&gHooksNoContext); | 
|  | egl_tls_t::setContext(EGL_NO_CONTEXT); | 
|  | } | 
|  | } else { | 
|  | // this will ALOGE the error | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | result = setError(cnx->egl.eglGetError(), (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  |  | 
|  | EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx, | 
|  | EGLint attribute, EGLint *value) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | ContextRef _c(dp.get(), ctx); | 
|  | if (!_c.get()) return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_context_t * const c = get_context(ctx); | 
|  | return c->cnx->egl.eglQueryContext( | 
|  | dp->disp.dpy, c->context, attribute, value); | 
|  |  | 
|  | } | 
|  |  | 
|  | EGLContext eglGetCurrentContext(void) | 
|  | { | 
|  | // could be called before eglInitialize(), but we wouldn't have a context | 
|  | // then, and this function would correctly return EGL_NO_CONTEXT. | 
|  |  | 
|  | clearError(); | 
|  |  | 
|  | EGLContext ctx = getContext(); | 
|  | return ctx; | 
|  | } | 
|  |  | 
|  | EGLSurface eglGetCurrentSurface(EGLint readdraw) | 
|  | { | 
|  | // could be called before eglInitialize(), but we wouldn't have a context | 
|  | // then, and this function would correctly return EGL_NO_SURFACE. | 
|  |  | 
|  | clearError(); | 
|  |  | 
|  | EGLContext ctx = getContext(); | 
|  | if (ctx) { | 
|  | egl_context_t const * const c = get_context(ctx); | 
|  | if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE); | 
|  | switch (readdraw) { | 
|  | case EGL_READ: return c->read; | 
|  | case EGL_DRAW: return c->draw; | 
|  | default: return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE); | 
|  | } | 
|  | } | 
|  | return EGL_NO_SURFACE; | 
|  | } | 
|  |  | 
|  | EGLDisplay eglGetCurrentDisplay(void) | 
|  | { | 
|  | // could be called before eglInitialize(), but we wouldn't have a context | 
|  | // then, and this function would correctly return EGL_NO_DISPLAY. | 
|  |  | 
|  | clearError(); | 
|  |  | 
|  | EGLContext ctx = getContext(); | 
|  | if (ctx) { | 
|  | egl_context_t const * const c = get_context(ctx); | 
|  | if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE); | 
|  | return c->dpy; | 
|  | } | 
|  | return EGL_NO_DISPLAY; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglWaitGL(void) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (!cnx->dso) | 
|  | return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | return cnx->egl.eglWaitGL(); | 
|  | } | 
|  |  | 
|  | EGLBoolean eglWaitNative(EGLint engine) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (!cnx->dso) | 
|  | return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | return cnx->egl.eglWaitNative(engine); | 
|  | } | 
|  |  | 
|  | EGLint eglGetError(void) | 
|  | { | 
|  | EGLint err = EGL_SUCCESS; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso) { | 
|  | err = cnx->egl.eglGetError(); | 
|  | } | 
|  | if (err == EGL_SUCCESS) { | 
|  | err = egl_tls_t::getError(); | 
|  | } | 
|  | return err; | 
|  | } | 
|  |  | 
|  | static __eglMustCastToProperFunctionPointerType findBuiltinWrapper( | 
|  | const char* procname) { | 
|  | const egl_connection_t* cnx = &gEGLImpl; | 
|  | void* proc = NULL; | 
|  |  | 
|  | proc = dlsym(cnx->libEgl, procname); | 
|  | if (proc) return (__eglMustCastToProperFunctionPointerType)proc; | 
|  |  | 
|  | proc = dlsym(cnx->libGles2, procname); | 
|  | if (proc) return (__eglMustCastToProperFunctionPointerType)proc; | 
|  |  | 
|  | proc = dlsym(cnx->libGles1, procname); | 
|  | if (proc) return (__eglMustCastToProperFunctionPointerType)proc; | 
|  |  | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname) | 
|  | { | 
|  | // eglGetProcAddress() could be the very first function called | 
|  | // in which case we must make sure we've initialized ourselves, this | 
|  | // happens the first time egl_get_display() is called. | 
|  |  | 
|  | clearError(); | 
|  |  | 
|  | if (egl_init_drivers() == EGL_FALSE) { | 
|  | setError(EGL_BAD_PARAMETER, NULL); | 
|  | return  NULL; | 
|  | } | 
|  |  | 
|  | if (FILTER_EXTENSIONS(procname)) { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | __eglMustCastToProperFunctionPointerType addr; | 
|  | addr = findProcAddress(procname, sExtensionMap, NELEM(sExtensionMap)); | 
|  | if (addr) return addr; | 
|  |  | 
|  | addr = findBuiltinWrapper(procname); | 
|  | if (addr) return addr; | 
|  |  | 
|  | // this protects accesses to sGLExtentionMap and sGLExtentionSlot | 
|  | pthread_mutex_lock(&sExtensionMapMutex); | 
|  |  | 
|  | /* | 
|  | * Since eglGetProcAddress() is not associated to anything, it needs | 
|  | * to return a function pointer that "works" regardless of what | 
|  | * the current context is. | 
|  | * | 
|  | * For this reason, we return a "forwarder", a small stub that takes | 
|  | * care of calling the function associated with the context | 
|  | * currently bound. | 
|  | * | 
|  | * We first look for extensions we've already resolved, if we're seeing | 
|  | * this extension for the first time, we go through all our | 
|  | * implementations and call eglGetProcAddress() and record the | 
|  | * result in the appropriate implementation hooks and return the | 
|  | * address of the forwarder corresponding to that hook set. | 
|  | * | 
|  | */ | 
|  |  | 
|  | const std::string name(procname); | 
|  |  | 
|  | auto& extentionMap = sGLExtentionMap; | 
|  | auto pos = extentionMap.find(name); | 
|  | addr = (pos != extentionMap.end()) ? pos->second : nullptr; | 
|  | const int slot = sGLExtentionSlot; | 
|  |  | 
|  | ALOGE_IF(slot >= MAX_NUMBER_OF_GL_EXTENSIONS, | 
|  | "no more slots for eglGetProcAddress(\"%s\")", | 
|  | procname); | 
|  |  | 
|  | if (!addr && (slot < MAX_NUMBER_OF_GL_EXTENSIONS)) { | 
|  | bool found = false; | 
|  |  | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglGetProcAddress) { | 
|  | // Extensions are independent of the bound context | 
|  | addr = | 
|  | cnx->hooks[egl_connection_t::GLESv1_INDEX]->ext.extensions[slot] = | 
|  | cnx->hooks[egl_connection_t::GLESv2_INDEX]->ext.extensions[slot] = | 
|  | cnx->egl.eglGetProcAddress(procname); | 
|  | if (addr) found = true; | 
|  | } | 
|  |  | 
|  | if (found) { | 
|  | addr = gExtensionForwarders[slot]; | 
|  | extentionMap[name] = addr; | 
|  | sGLExtentionSlot++; | 
|  | } | 
|  | } | 
|  |  | 
|  | pthread_mutex_unlock(&sExtensionMapMutex); | 
|  | return addr; | 
|  | } | 
|  |  | 
|  | class FrameCompletionThread { | 
|  | public: | 
|  |  | 
|  | static void queueSync(EGLSyncKHR sync) { | 
|  | static FrameCompletionThread thread; | 
|  |  | 
|  | char name[64]; | 
|  |  | 
|  | std::lock_guard<std::mutex> lock(thread.mMutex); | 
|  | snprintf(name, sizeof(name), "kicked off frame %u", (unsigned int)thread.mFramesQueued); | 
|  | ATRACE_NAME(name); | 
|  |  | 
|  | thread.mQueue.push_back(sync); | 
|  | thread.mCondition.notify_one(); | 
|  | thread.mFramesQueued++; | 
|  | ATRACE_INT("GPU Frames Outstanding", int32_t(thread.mQueue.size())); | 
|  | } | 
|  |  | 
|  | private: | 
|  |  | 
|  | FrameCompletionThread() : mFramesQueued(0), mFramesCompleted(0) { | 
|  | std::thread thread(&FrameCompletionThread::loop, this); | 
|  | thread.detach(); | 
|  | } | 
|  |  | 
|  | #pragma clang diagnostic push | 
|  | #pragma clang diagnostic ignored "-Wmissing-noreturn" | 
|  | void loop() { | 
|  | while (true) { | 
|  | threadLoop(); | 
|  | } | 
|  | } | 
|  | #pragma clang diagnostic pop | 
|  |  | 
|  | void threadLoop() { | 
|  | EGLSyncKHR sync; | 
|  | uint32_t frameNum; | 
|  | { | 
|  | std::unique_lock<std::mutex> lock(mMutex); | 
|  | while (mQueue.empty()) { | 
|  | mCondition.wait(lock); | 
|  | } | 
|  | sync = mQueue[0]; | 
|  | frameNum = mFramesCompleted; | 
|  | } | 
|  | EGLDisplay dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY); | 
|  | { | 
|  | char name[64]; | 
|  | snprintf(name, sizeof(name), "waiting for frame %u", (unsigned int)frameNum); | 
|  | ATRACE_NAME(name); | 
|  |  | 
|  | EGLint result = eglClientWaitSyncKHR(dpy, sync, 0, EGL_FOREVER_KHR); | 
|  | if (result == EGL_FALSE) { | 
|  | ALOGE("FrameCompletion: error waiting for fence: %#x", eglGetError()); | 
|  | } else if (result == EGL_TIMEOUT_EXPIRED_KHR) { | 
|  | ALOGE("FrameCompletion: timeout waiting for fence"); | 
|  | } | 
|  | eglDestroySyncKHR(dpy, sync); | 
|  | } | 
|  | { | 
|  | std::lock_guard<std::mutex> lock(mMutex); | 
|  | mQueue.pop_front(); | 
|  | mFramesCompleted++; | 
|  | ATRACE_INT("GPU Frames Outstanding", int32_t(mQueue.size())); | 
|  | } | 
|  | } | 
|  |  | 
|  | uint32_t mFramesQueued; | 
|  | uint32_t mFramesCompleted; | 
|  | std::deque<EGLSyncKHR> mQueue; | 
|  | std::condition_variable mCondition; | 
|  | std::mutex mMutex; | 
|  | }; | 
|  |  | 
|  | EGLBoolean eglSwapBuffersWithDamageKHR(EGLDisplay dpy, EGLSurface draw, | 
|  | EGLint *rects, EGLint n_rects) | 
|  | { | 
|  | ATRACE_CALL(); | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | SurfaceRef _s(dp.get(), draw); | 
|  | if (!_s.get()) | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(draw); | 
|  |  | 
|  | if (CC_UNLIKELY(dp->traceGpuCompletion)) { | 
|  | EGLSyncKHR sync = eglCreateSyncKHR(dpy, EGL_SYNC_FENCE_KHR, NULL); | 
|  | if (sync != EGL_NO_SYNC_KHR) { | 
|  | FrameCompletionThread::queueSync(sync); | 
|  | } | 
|  | } | 
|  |  | 
|  | if (CC_UNLIKELY(dp->finishOnSwap)) { | 
|  | uint32_t pixel; | 
|  | egl_context_t * const c = get_context( egl_tls_t::getContext() ); | 
|  | if (c) { | 
|  | // glReadPixels() ensures that the frame is complete | 
|  | s->cnx->hooks[c->version]->gl.glReadPixels(0,0,1,1, | 
|  | GL_RGBA,GL_UNSIGNED_BYTE,&pixel); | 
|  | } | 
|  | } | 
|  |  | 
|  | if (n_rects == 0) { | 
|  | return s->cnx->egl.eglSwapBuffers(dp->disp.dpy, s->surface); | 
|  | } | 
|  |  | 
|  | std::vector<android_native_rect_t> androidRects((size_t)n_rects); | 
|  | for (int r = 0; r < n_rects; ++r) { | 
|  | int offset = r * 4; | 
|  | int x = rects[offset]; | 
|  | int y = rects[offset + 1]; | 
|  | int width = rects[offset + 2]; | 
|  | int height = rects[offset + 3]; | 
|  | android_native_rect_t androidRect; | 
|  | androidRect.left = x; | 
|  | androidRect.top = y + height; | 
|  | androidRect.right = x + width; | 
|  | androidRect.bottom = y; | 
|  | androidRects.push_back(androidRect); | 
|  | } | 
|  | native_window_set_surface_damage(s->getNativeWindow(), androidRects.data(), androidRects.size()); | 
|  |  | 
|  | if (s->cnx->egl.eglSwapBuffersWithDamageKHR) { | 
|  | return s->cnx->egl.eglSwapBuffersWithDamageKHR(dp->disp.dpy, s->surface, | 
|  | rects, n_rects); | 
|  | } else { | 
|  | return s->cnx->egl.eglSwapBuffers(dp->disp.dpy, s->surface); | 
|  | } | 
|  | } | 
|  |  | 
|  | EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) | 
|  | { | 
|  | return eglSwapBuffersWithDamageKHR(dpy, surface, NULL, 0); | 
|  | } | 
|  |  | 
|  | EGLBoolean eglCopyBuffers(  EGLDisplay dpy, EGLSurface surface, | 
|  | NativePixmapType target) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  | return s->cnx->egl.eglCopyBuffers(dp->disp.dpy, s->surface, target); | 
|  | } | 
|  |  | 
|  | const char* eglQueryString(EGLDisplay dpy, EGLint name) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | // Generate an error quietly when client extensions (as defined by | 
|  | // EGL_EXT_client_extensions) are queried.  We do not want to rely on | 
|  | // validate_display to generate the error as validate_display would log | 
|  | // the error, which can be misleading. | 
|  | // | 
|  | // If we want to support EGL_EXT_client_extensions later, we can return | 
|  | // the client extension string here instead. | 
|  | if (dpy == EGL_NO_DISPLAY && name == EGL_EXTENSIONS) | 
|  | return setErrorQuiet(EGL_BAD_DISPLAY, (const char*)0); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return (const char *) NULL; | 
|  |  | 
|  | switch (name) { | 
|  | case EGL_VENDOR: | 
|  | return dp->getVendorString(); | 
|  | case EGL_VERSION: | 
|  | return dp->getVersionString(); | 
|  | case EGL_EXTENSIONS: | 
|  | return dp->getExtensionString(); | 
|  | case EGL_CLIENT_APIS: | 
|  | return dp->getClientApiString(); | 
|  | default: | 
|  | break; | 
|  | } | 
|  | return setError(EGL_BAD_PARAMETER, (const char *)0); | 
|  | } | 
|  |  | 
|  | EGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return (const char *) NULL; | 
|  |  | 
|  | switch (name) { | 
|  | case EGL_VENDOR: | 
|  | return dp->disp.queryString.vendor; | 
|  | case EGL_VERSION: | 
|  | return dp->disp.queryString.version; | 
|  | case EGL_EXTENSIONS: | 
|  | return dp->disp.queryString.extensions; | 
|  | case EGL_CLIENT_APIS: | 
|  | return dp->disp.queryString.clientApi; | 
|  | default: | 
|  | break; | 
|  | } | 
|  | return setError(EGL_BAD_PARAMETER, (const char *)0); | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // EGL 1.1 | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | EGLBoolean eglSurfaceAttrib( | 
|  | EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_surface_t * const s = get_surface(surface); | 
|  |  | 
|  | if (attribute == EGL_FRONT_BUFFER_AUTO_REFRESH_ANDROID) { | 
|  | if (!s->getNativeWindow()) { | 
|  | setError(EGL_BAD_SURFACE, EGL_FALSE); | 
|  | } | 
|  | int err = native_window_set_auto_refresh(s->getNativeWindow(), value != 0); | 
|  | return (err == 0) ? EGL_TRUE : setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | if (attribute == EGL_TIMESTAMPS_ANDROID) { | 
|  | if (!s->getNativeWindow()) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  | int err = native_window_enable_frame_timestamps(s->getNativeWindow(), value != 0); | 
|  | return (err == 0) ? EGL_TRUE : setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | if (s->cnx->egl.eglSurfaceAttrib) { | 
|  | return s->cnx->egl.eglSurfaceAttrib( | 
|  | dp->disp.dpy, s->surface, attribute, value); | 
|  | } | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | EGLBoolean eglBindTexImage( | 
|  | EGLDisplay dpy, EGLSurface surface, EGLint buffer) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  | if (s->cnx->egl.eglBindTexImage) { | 
|  | return s->cnx->egl.eglBindTexImage( | 
|  | dp->disp.dpy, s->surface, buffer); | 
|  | } | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | EGLBoolean eglReleaseTexImage( | 
|  | EGLDisplay dpy, EGLSurface surface, EGLint buffer) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  | if (s->cnx->egl.eglReleaseTexImage) { | 
|  | return s->cnx->egl.eglReleaseTexImage( | 
|  | dp->disp.dpy, s->surface, buffer); | 
|  | } | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean res = EGL_TRUE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglSwapInterval) { | 
|  | res = cnx->egl.eglSwapInterval(dp->disp.dpy, interval); | 
|  | } | 
|  |  | 
|  | return res; | 
|  | } | 
|  |  | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // EGL 1.2 | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | EGLBoolean eglWaitClient(void) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (!cnx->dso) | 
|  | return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | EGLBoolean res; | 
|  | if (cnx->egl.eglWaitClient) { | 
|  | res = cnx->egl.eglWaitClient(); | 
|  | } else { | 
|  | res = cnx->egl.eglWaitGL(); | 
|  | } | 
|  | return res; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglBindAPI(EGLenum api) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | if (egl_init_drivers() == EGL_FALSE) { | 
|  | return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | // bind this API on all EGLs | 
|  | EGLBoolean res = EGL_TRUE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglBindAPI) { | 
|  | res = cnx->egl.eglBindAPI(api); | 
|  | } | 
|  | return res; | 
|  | } | 
|  |  | 
|  | EGLenum eglQueryAPI(void) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | if (egl_init_drivers() == EGL_FALSE) { | 
|  | return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglQueryAPI) { | 
|  | return cnx->egl.eglQueryAPI(); | 
|  | } | 
|  |  | 
|  | // or, it can only be OpenGL ES | 
|  | return EGL_OPENGL_ES_API; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglReleaseThread(void) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglReleaseThread) { | 
|  | cnx->egl.eglReleaseThread(); | 
|  | } | 
|  |  | 
|  | // If there is context bound to the thread, release it | 
|  | egl_display_t::loseCurrent(get_context(getContext())); | 
|  |  | 
|  | egl_tls_t::clearTLS(); | 
|  | return EGL_TRUE; | 
|  | } | 
|  |  | 
|  | EGLSurface eglCreatePbufferFromClientBuffer( | 
|  | EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, | 
|  | EGLConfig config, const EGLint *attrib_list) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_connection_t* cnx = NULL; | 
|  | const egl_display_ptr dp = validate_display_connection(dpy, cnx); | 
|  | if (!dp) return EGL_FALSE; | 
|  | if (cnx->egl.eglCreatePbufferFromClientBuffer) { | 
|  | return cnx->egl.eglCreatePbufferFromClientBuffer( | 
|  | dp->disp.dpy, buftype, buffer, config, attrib_list); | 
|  | } | 
|  | return setError(EGL_BAD_CONFIG, EGL_NO_SURFACE); | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // EGL_EGLEXT_VERSION 3 | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface, | 
|  | const EGLint *attrib_list) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  | if (s->cnx->egl.eglLockSurfaceKHR) { | 
|  | return s->cnx->egl.eglLockSurfaceKHR( | 
|  | dp->disp.dpy, s->surface, attrib_list); | 
|  | } | 
|  | return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  | if (s->cnx->egl.eglUnlockSurfaceKHR) { | 
|  | return s->cnx->egl.eglUnlockSurfaceKHR(dp->disp.dpy, s->surface); | 
|  | } | 
|  | return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, | 
|  | EGLClientBuffer buffer, const EGLint *attrib_list) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_NO_IMAGE_KHR; | 
|  |  | 
|  | ContextRef _c(dp.get(), ctx); | 
|  | egl_context_t * const c = _c.get(); | 
|  |  | 
|  | EGLImageKHR result = EGL_NO_IMAGE_KHR; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglCreateImageKHR) { | 
|  | result = cnx->egl.eglCreateImageKHR( | 
|  | dp->disp.dpy, | 
|  | c ? c->context : EGL_NO_CONTEXT, | 
|  | target, buffer, attrib_list); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglDestroyImageKHR) { | 
|  | result = cnx->egl.eglDestroyImageKHR(dp->disp.dpy, img); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // EGL_EGLEXT_VERSION 5 | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  |  | 
|  | EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_NO_SYNC_KHR; | 
|  |  | 
|  | EGLSyncKHR result = EGL_NO_SYNC_KHR; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglCreateSyncKHR) { | 
|  | result = cnx->egl.eglCreateSyncKHR(dp->disp.dpy, type, attrib_list); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglDestroySyncKHR) { | 
|  | result = cnx->egl.eglDestroySyncKHR(dp->disp.dpy, sync); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode) { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglSignalSyncKHR) { | 
|  | result = cnx->egl.eglSignalSyncKHR( | 
|  | dp->disp.dpy, sync, mode); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, | 
|  | EGLint flags, EGLTimeKHR timeout) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLint result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglClientWaitSyncKHR) { | 
|  | result = cnx->egl.eglClientWaitSyncKHR( | 
|  | dp->disp.dpy, sync, flags, timeout); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, | 
|  | EGLint attribute, EGLint *value) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglGetSyncAttribKHR) { | 
|  | result = cnx->egl.eglGetSyncAttribKHR( | 
|  | dp->disp.dpy, sync, attribute, value); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLStreamKHR eglCreateStreamKHR(EGLDisplay dpy, const EGLint *attrib_list) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_NO_STREAM_KHR; | 
|  |  | 
|  | EGLStreamKHR result = EGL_NO_STREAM_KHR; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglCreateStreamKHR) { | 
|  | result = cnx->egl.eglCreateStreamKHR( | 
|  | dp->disp.dpy, attrib_list); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglDestroyStreamKHR(EGLDisplay dpy, EGLStreamKHR stream) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglDestroyStreamKHR) { | 
|  | result = cnx->egl.eglDestroyStreamKHR( | 
|  | dp->disp.dpy, stream); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglStreamAttribKHR(EGLDisplay dpy, EGLStreamKHR stream, | 
|  | EGLenum attribute, EGLint value) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglStreamAttribKHR) { | 
|  | result = cnx->egl.eglStreamAttribKHR( | 
|  | dp->disp.dpy, stream, attribute, value); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglQueryStreamKHR(EGLDisplay dpy, EGLStreamKHR stream, | 
|  | EGLenum attribute, EGLint *value) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglQueryStreamKHR) { | 
|  | result = cnx->egl.eglQueryStreamKHR( | 
|  | dp->disp.dpy, stream, attribute, value); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglQueryStreamu64KHR(EGLDisplay dpy, EGLStreamKHR stream, | 
|  | EGLenum attribute, EGLuint64KHR *value) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglQueryStreamu64KHR) { | 
|  | result = cnx->egl.eglQueryStreamu64KHR( | 
|  | dp->disp.dpy, stream, attribute, value); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglQueryStreamTimeKHR(EGLDisplay dpy, EGLStreamKHR stream, | 
|  | EGLenum attribute, EGLTimeKHR *value) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglQueryStreamTimeKHR) { | 
|  | result = cnx->egl.eglQueryStreamTimeKHR( | 
|  | dp->disp.dpy, stream, attribute, value); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLSurface eglCreateStreamProducerSurfaceKHR(EGLDisplay dpy, EGLConfig config, | 
|  | EGLStreamKHR stream, const EGLint *attrib_list) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_NO_SURFACE; | 
|  |  | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglCreateStreamProducerSurfaceKHR) { | 
|  | EGLSurface surface = cnx->egl.eglCreateStreamProducerSurfaceKHR( | 
|  | dp->disp.dpy, config, stream, attrib_list); | 
|  | if (surface != EGL_NO_SURFACE) { | 
|  | egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL, | 
|  | surface, cnx); | 
|  | return s; | 
|  | } | 
|  | } | 
|  | return EGL_NO_SURFACE; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglStreamConsumerGLTextureExternalKHR(EGLDisplay dpy, | 
|  | EGLStreamKHR stream) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglStreamConsumerGLTextureExternalKHR) { | 
|  | result = cnx->egl.eglStreamConsumerGLTextureExternalKHR( | 
|  | dp->disp.dpy, stream); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglStreamConsumerAcquireKHR(EGLDisplay dpy, | 
|  | EGLStreamKHR stream) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglStreamConsumerAcquireKHR) { | 
|  | result = cnx->egl.eglStreamConsumerAcquireKHR( | 
|  | dp->disp.dpy, stream); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglStreamConsumerReleaseKHR(EGLDisplay dpy, | 
|  | EGLStreamKHR stream) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  |  | 
|  | EGLBoolean result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglStreamConsumerReleaseKHR) { | 
|  | result = cnx->egl.eglStreamConsumerReleaseKHR( | 
|  | dp->disp.dpy, stream); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLNativeFileDescriptorKHR eglGetStreamFileDescriptorKHR( | 
|  | EGLDisplay dpy, EGLStreamKHR stream) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_NO_FILE_DESCRIPTOR_KHR; | 
|  |  | 
|  | EGLNativeFileDescriptorKHR result = EGL_NO_FILE_DESCRIPTOR_KHR; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglGetStreamFileDescriptorKHR) { | 
|  | result = cnx->egl.eglGetStreamFileDescriptorKHR( | 
|  | dp->disp.dpy, stream); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLStreamKHR eglCreateStreamFromFileDescriptorKHR( | 
|  | EGLDisplay dpy, EGLNativeFileDescriptorKHR file_descriptor) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_NO_STREAM_KHR; | 
|  |  | 
|  | EGLStreamKHR result = EGL_NO_STREAM_KHR; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglCreateStreamFromFileDescriptorKHR) { | 
|  | result = cnx->egl.eglCreateStreamFromFileDescriptorKHR( | 
|  | dp->disp.dpy, file_descriptor); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // EGL_EGLEXT_VERSION 15 | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | EGLint eglWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags) { | 
|  | clearError(); | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_FALSE; | 
|  | EGLint result = EGL_FALSE; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglWaitSyncKHR) { | 
|  | result = cnx->egl.eglWaitSyncKHR(dp->disp.dpy, sync, flags); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // ANDROID extensions | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | EGLint eglDupNativeFenceFDANDROID(EGLDisplay dpy, EGLSyncKHR sync) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) return EGL_NO_NATIVE_FENCE_FD_ANDROID; | 
|  |  | 
|  | EGLint result = EGL_NO_NATIVE_FENCE_FD_ANDROID; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  | if (cnx->dso && cnx->egl.eglDupNativeFenceFDANDROID) { | 
|  | result = cnx->egl.eglDupNativeFenceFDANDROID(dp->disp.dpy, sync); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglPresentationTimeANDROID(EGLDisplay dpy, EGLSurface surface, | 
|  | EGLnsecsANDROID time) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) { | 
|  | return EGL_FALSE; | 
|  | } | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) { | 
|  | setError(EGL_BAD_SURFACE, EGL_FALSE); | 
|  | return EGL_FALSE; | 
|  | } | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  | native_window_set_buffers_timestamp(s->getNativeWindow(), time); | 
|  |  | 
|  | return EGL_TRUE; | 
|  | } | 
|  |  | 
|  | EGLClientBuffer eglGetNativeClientBufferANDROID(const AHardwareBuffer *buffer) { | 
|  | clearError(); | 
|  | if (!buffer) return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0); | 
|  | return const_cast<ANativeWindowBuffer *>(AHardwareBuffer_to_ANativeWindowBuffer(buffer)); | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // NVIDIA extensions | 
|  | // ---------------------------------------------------------------------------- | 
|  | EGLuint64NV eglGetSystemTimeFrequencyNV() | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | if (egl_init_drivers() == EGL_FALSE) { | 
|  | return setError(EGL_BAD_PARAMETER, (EGLuint64NV)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | EGLuint64NV ret = 0; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  |  | 
|  | if (cnx->dso && cnx->egl.eglGetSystemTimeFrequencyNV) { | 
|  | return cnx->egl.eglGetSystemTimeFrequencyNV(); | 
|  | } | 
|  |  | 
|  | return setErrorQuiet(EGL_BAD_DISPLAY, (EGLuint64NV)0); | 
|  | } | 
|  |  | 
|  | EGLuint64NV eglGetSystemTimeNV() | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | if (egl_init_drivers() == EGL_FALSE) { | 
|  | return setError(EGL_BAD_PARAMETER, (EGLuint64NV)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | EGLuint64NV ret = 0; | 
|  | egl_connection_t* const cnx = &gEGLImpl; | 
|  |  | 
|  | if (cnx->dso && cnx->egl.eglGetSystemTimeNV) { | 
|  | return cnx->egl.eglGetSystemTimeNV(); | 
|  | } | 
|  |  | 
|  | return setErrorQuiet(EGL_BAD_DISPLAY, (EGLuint64NV)0); | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  | // Partial update extension | 
|  | // ---------------------------------------------------------------------------- | 
|  | EGLBoolean eglSetDamageRegionKHR(EGLDisplay dpy, EGLSurface surface, | 
|  | EGLint *rects, EGLint n_rects) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) { | 
|  | setError(EGL_BAD_DISPLAY, EGL_FALSE); | 
|  | return EGL_FALSE; | 
|  | } | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) { | 
|  | setError(EGL_BAD_SURFACE, EGL_FALSE); | 
|  | return EGL_FALSE; | 
|  | } | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  | if (s->cnx->egl.eglSetDamageRegionKHR) { | 
|  | return s->cnx->egl.eglSetDamageRegionKHR(dp->disp.dpy, s->surface, | 
|  | rects, n_rects); | 
|  | } | 
|  |  | 
|  | return EGL_FALSE; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglGetNextFrameIdANDROID(EGLDisplay dpy, EGLSurface surface, | 
|  | EGLuint64KHR *frameId) { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) { | 
|  | return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  |  | 
|  | if (!s->getNativeWindow()) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | uint64_t nextFrameId = 0; | 
|  | int ret = native_window_get_next_frame_id(s->getNativeWindow(), &nextFrameId); | 
|  |  | 
|  | if (ret != 0) { | 
|  | // This should not happen. Return an error that is not in the spec | 
|  | // so it's obvious something is very wrong. | 
|  | ALOGE("eglGetNextFrameId: Unexpected error."); | 
|  | return setError(EGL_NOT_INITIALIZED, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | *frameId = nextFrameId; | 
|  | return EGL_TRUE; | 
|  | } | 
|  |  | 
|  | EGLBoolean eglGetCompositorTimingANDROID(EGLDisplay dpy, EGLSurface surface, | 
|  | EGLint numTimestamps, const EGLint *names, EGLnsecsANDROID *values) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) { | 
|  | return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  |  | 
|  | if (!s->getNativeWindow()) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | nsecs_t* compositeDeadline = nullptr; | 
|  | nsecs_t* compositeInterval = nullptr; | 
|  | nsecs_t* compositeToPresentLatency = nullptr; | 
|  |  | 
|  | for (int i = 0; i < numTimestamps; i++) { | 
|  | switch (names[i]) { | 
|  | case EGL_COMPOSITE_DEADLINE_ANDROID: | 
|  | compositeDeadline = &values[i]; | 
|  | break; | 
|  | case EGL_COMPOSITE_INTERVAL_ANDROID: | 
|  | compositeInterval = &values[i]; | 
|  | break; | 
|  | case EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID: | 
|  | compositeToPresentLatency = &values[i]; | 
|  | break; | 
|  | default: | 
|  | return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  | } | 
|  |  | 
|  | int ret = native_window_get_compositor_timing(s->getNativeWindow(), | 
|  | compositeDeadline, compositeInterval, compositeToPresentLatency); | 
|  |  | 
|  | switch (ret) { | 
|  | case 0: | 
|  | return EGL_TRUE; | 
|  | case -ENOSYS: | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | default: | 
|  | // This should not happen. Return an error that is not in the spec | 
|  | // so it's obvious something is very wrong. | 
|  | ALOGE("eglGetCompositorTiming: Unexpected error."); | 
|  | return setError(EGL_NOT_INITIALIZED, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  | } | 
|  |  | 
|  | EGLBoolean eglGetCompositorTimingSupportedANDROID( | 
|  | EGLDisplay dpy, EGLSurface surface, EGLint name) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) { | 
|  | return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  |  | 
|  | ANativeWindow* window = s->getNativeWindow(); | 
|  | if (!window) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | switch (name) { | 
|  | case EGL_COMPOSITE_DEADLINE_ANDROID: | 
|  | case EGL_COMPOSITE_INTERVAL_ANDROID: | 
|  | case EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID: | 
|  | return EGL_TRUE; | 
|  | default: | 
|  | return EGL_FALSE; | 
|  | } | 
|  | } | 
|  |  | 
|  | EGLBoolean eglGetFrameTimestampsANDROID(EGLDisplay dpy, EGLSurface surface, | 
|  | EGLuint64KHR frameId, EGLint numTimestamps, const EGLint *timestamps, | 
|  | EGLnsecsANDROID *values) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) { | 
|  | return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  |  | 
|  | if (!s->getNativeWindow()) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | nsecs_t* requestedPresentTime = nullptr; | 
|  | nsecs_t* acquireTime = nullptr; | 
|  | nsecs_t* latchTime = nullptr; | 
|  | nsecs_t* firstRefreshStartTime = nullptr; | 
|  | nsecs_t* gpuCompositionDoneTime = nullptr; | 
|  | nsecs_t* lastRefreshStartTime = nullptr; | 
|  | nsecs_t* displayPresentTime = nullptr; | 
|  | nsecs_t* displayRetireTime = nullptr; | 
|  | nsecs_t* dequeueReadyTime = nullptr; | 
|  | nsecs_t* releaseTime = nullptr; | 
|  |  | 
|  | for (int i = 0; i < numTimestamps; i++) { | 
|  | switch (timestamps[i]) { | 
|  | case EGL_REQUESTED_PRESENT_TIME_ANDROID: | 
|  | requestedPresentTime = &values[i]; | 
|  | break; | 
|  | case EGL_RENDERING_COMPLETE_TIME_ANDROID: | 
|  | acquireTime = &values[i]; | 
|  | break; | 
|  | case EGL_COMPOSITION_LATCH_TIME_ANDROID: | 
|  | latchTime = &values[i]; | 
|  | break; | 
|  | case EGL_FIRST_COMPOSITION_START_TIME_ANDROID: | 
|  | firstRefreshStartTime = &values[i]; | 
|  | break; | 
|  | case EGL_LAST_COMPOSITION_START_TIME_ANDROID: | 
|  | lastRefreshStartTime = &values[i]; | 
|  | break; | 
|  | case EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID: | 
|  | gpuCompositionDoneTime = &values[i]; | 
|  | break; | 
|  | case EGL_DISPLAY_PRESENT_TIME_ANDROID: | 
|  | displayPresentTime = &values[i]; | 
|  | break; | 
|  | case EGL_DISPLAY_RETIRE_TIME_ANDROID: | 
|  | displayRetireTime = &values[i]; | 
|  | break; | 
|  | case EGL_DEQUEUE_READY_TIME_ANDROID: | 
|  | dequeueReadyTime = &values[i]; | 
|  | break; | 
|  | case EGL_READS_DONE_TIME_ANDROID: | 
|  | releaseTime = &values[i]; | 
|  | break; | 
|  | default: | 
|  | return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  | } | 
|  |  | 
|  | int ret = native_window_get_frame_timestamps(s->getNativeWindow(), frameId, | 
|  | requestedPresentTime, acquireTime, latchTime, firstRefreshStartTime, | 
|  | lastRefreshStartTime, gpuCompositionDoneTime, displayPresentTime, | 
|  | displayRetireTime, dequeueReadyTime, releaseTime); | 
|  |  | 
|  | switch (ret) { | 
|  | case 0: | 
|  | return EGL_TRUE; | 
|  | case -ENOENT: | 
|  | return setError(EGL_BAD_ACCESS, (EGLBoolean)EGL_FALSE); | 
|  | case -ENOSYS: | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | case -EINVAL: | 
|  | return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE); | 
|  | default: | 
|  | // This should not happen. Return an error that is not in the spec | 
|  | // so it's obvious something is very wrong. | 
|  | ALOGE("eglGetFrameTimestamps: Unexpected error."); | 
|  | return setError(EGL_NOT_INITIALIZED, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  | } | 
|  |  | 
|  | EGLBoolean eglGetFrameTimestampSupportedANDROID( | 
|  | EGLDisplay dpy, EGLSurface surface, EGLint timestamp) | 
|  | { | 
|  | clearError(); | 
|  |  | 
|  | const egl_display_ptr dp = validate_display(dpy); | 
|  | if (!dp) { | 
|  | return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | SurfaceRef _s(dp.get(), surface); | 
|  | if (!_s.get()) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | egl_surface_t const * const s = get_surface(surface); | 
|  |  | 
|  | ANativeWindow* window = s->getNativeWindow(); | 
|  | if (!window) { | 
|  | return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE); | 
|  | } | 
|  |  | 
|  | switch (timestamp) { | 
|  | case EGL_COMPOSITE_DEADLINE_ANDROID: | 
|  | case EGL_COMPOSITE_INTERVAL_ANDROID: | 
|  | case EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID: | 
|  | case EGL_REQUESTED_PRESENT_TIME_ANDROID: | 
|  | case EGL_RENDERING_COMPLETE_TIME_ANDROID: | 
|  | case EGL_COMPOSITION_LATCH_TIME_ANDROID: | 
|  | case EGL_FIRST_COMPOSITION_START_TIME_ANDROID: | 
|  | case EGL_LAST_COMPOSITION_START_TIME_ANDROID: | 
|  | case EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID: | 
|  | case EGL_DEQUEUE_READY_TIME_ANDROID: | 
|  | case EGL_READS_DONE_TIME_ANDROID: | 
|  | return EGL_TRUE; | 
|  | case EGL_DISPLAY_PRESENT_TIME_ANDROID: { | 
|  | int value = 0; | 
|  | window->query(window, NATIVE_WINDOW_FRAME_TIMESTAMPS_SUPPORTS_PRESENT, &value); | 
|  | return value == 0 ? EGL_FALSE : EGL_TRUE; | 
|  | } | 
|  | case EGL_DISPLAY_RETIRE_TIME_ANDROID: { | 
|  | int value = 0; | 
|  | window->query(window, NATIVE_WINDOW_FRAME_TIMESTAMPS_SUPPORTS_RETIRE, &value); | 
|  | return value == 0 ? EGL_FALSE : EGL_TRUE; | 
|  | } | 
|  | default: | 
|  | return EGL_FALSE; | 
|  | } | 
|  | } |