| /* |
| ** 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; |
| |
| // clang-format off |
| 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 " |
| ; |
| // clang-format on |
| |
| // 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 }, |
| |
| // EGL_ANDROID_native_fence_sync |
| { "eglDupNativeFenceFDANDROID", |
| (__eglMustCastToProperFunctionPointerType)&eglDupNativeFenceFDANDROID }, |
| }; |
| |
| /* |
| * 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")) |
| |
| |
| |
| // 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; |
| } else if (colorspace == EGL_GL_COLORSPACE_DISPLAY_P3_EXT) { |
| return HAL_DATASPACE_DISPLAY_P3; |
| } else if (colorspace == EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT) { |
| return HAL_DATASPACE_DISPLAY_P3_LINEAR; |
| } else if (colorspace == EGL_GL_COLORSPACE_SCRGB_EXT) { |
| return HAL_DATASPACE_V0_SCRGB; |
| } else if (colorspace == EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT) { |
| return HAL_DATASPACE_V0_SCRGB_LINEAR; |
| } |
| return dataSpace; |
| } |
| |
| // Return true if we stripped any EGL_GL_COLORSPACE_KHR attributes. |
| static EGLBoolean stripColorSpaceAttribute(egl_display_ptr dp, const EGLint* attrib_list, |
| EGLint format, |
| std::vector<EGLint>& stripped_attrib_list) { |
| std::vector<EGLint> allowedColorSpaces; |
| switch (format) { |
| case HAL_PIXEL_FORMAT_RGBA_8888: |
| case HAL_PIXEL_FORMAT_RGB_565: |
| // driver okay with linear & sRGB for 8888, but can't handle |
| // Display-P3 or other spaces. |
| allowedColorSpaces.push_back(EGL_GL_COLORSPACE_SRGB_KHR); |
| allowedColorSpaces.push_back(EGL_GL_COLORSPACE_LINEAR_KHR); |
| break; |
| |
| case HAL_PIXEL_FORMAT_RGBA_FP16: |
| case HAL_PIXEL_FORMAT_RGBA_1010102: |
| default: |
| // driver does not want to see colorspace attributes for 1010102 or fp16. |
| // Future: if driver supports XXXX extension, we can pass down that colorspace |
| break; |
| } |
| |
| bool stripped = false; |
| if (attrib_list && dp->haveExtension("EGL_KHR_gl_colorspace")) { |
| for (const EGLint* attr = attrib_list; attr[0] != EGL_NONE; attr += 2) { |
| if (attr[0] == EGL_GL_COLORSPACE_KHR) { |
| EGLint colorSpace = attr[1]; |
| bool found = false; |
| // Verify that color space is allowed |
| for (auto it : allowedColorSpaces) { |
| if (colorSpace == it) { |
| found = true; |
| } |
| } |
| if (!found) { |
| stripped = true; |
| } else { |
| stripped_attrib_list.push_back(attr[0]); |
| stripped_attrib_list.push_back(attr[1]); |
| } |
| } else { |
| stripped_attrib_list.push_back(attr[0]); |
| stripped_attrib_list.push_back(attr[1]); |
| } |
| } |
| } |
| if (stripped) { |
| stripped_attrib_list.push_back(EGL_NONE); |
| stripped_attrib_list.push_back(EGL_NONE); |
| } |
| return stripped; |
| } |
| |
| static EGLBoolean getColorSpaceAttribute(egl_display_ptr dp, NativeWindowType window, |
| const EGLint* attrib_list, EGLint& colorSpace, |
| android_dataspace& dataSpace) { |
| colorSpace = EGL_GL_COLORSPACE_LINEAR_KHR; |
| dataSpace = HAL_DATASPACE_UNKNOWN; |
| |
| 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) { |
| colorSpace = attr[1]; |
| bool found = false; |
| bool verify = true; |
| // Verify that color space is allowed |
| if (colorSpace == EGL_GL_COLORSPACE_SRGB_KHR || |
| colorSpace == EGL_GL_COLORSPACE_LINEAR_KHR) { |
| // SRGB and LINEAR are always supported when EGL_KHR_gl_colorspace |
| // is available, so no need to verify. |
| found = true; |
| verify = false; |
| } else if (colorSpace == EGL_EXT_gl_colorspace_bt2020_linear && |
| dp->haveExtension("EGL_EXT_gl_colorspace_bt2020_linear")) { |
| found = true; |
| } else if (colorSpace == EGL_EXT_gl_colorspace_bt2020_pq && |
| dp->haveExtension("EGL_EXT_gl_colorspace_bt2020_pq")) { |
| found = true; |
| } else if (colorSpace == EGL_GL_COLORSPACE_SCRGB_EXT && |
| dp->haveExtension("EGL_EXT_gl_colorspace_scrgb")) { |
| found = true; |
| } else if (colorSpace == EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT && |
| dp->haveExtension("EGL_EXT_gl_colorspace_scrgb_linear")) { |
| found = true; |
| } else if (colorSpace == EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT && |
| dp->haveExtension("EGL_EXT_gl_colorspace_display_p3_linear")) { |
| found = true; |
| } else if (colorSpace == EGL_GL_COLORSPACE_DISPLAY_P3_EXT && |
| dp->haveExtension("EGL_EXT_gl_colorspace_display_p3")) { |
| found = true; |
| } |
| if (!found) { |
| return false; |
| } |
| if (verify && window) { |
| bool wide_color_support = true; |
| // Ordinarily we'd put a call to native_window_get_wide_color_support |
| // at the beginning of the function so that we'll have the |
| // result when needed elsewhere in the function. |
| // However, because eglCreateWindowSurface is called by SurfaceFlinger and |
| // SurfaceFlinger is required to answer the call below we would |
| // end up in a deadlock situation. By moving the call to only happen |
| // if the application has specifically asked for wide-color we avoid |
| // the deadlock with SurfaceFlinger since it will not ask for a |
| // wide-color surface. |
| int err = native_window_get_wide_color_support(window, &wide_color_support); |
| |
| if (err) { |
| ALOGE("getColorSpaceAttribute: invalid window (win=%p) " |
| "failed (%#x) (already connected to another API?)", |
| window, err); |
| return false; |
| } |
| if (!wide_color_support) { |
| // Application has asked for a wide-color colorspace but |
| // wide-color support isn't available on the display the window is on. |
| return false; |
| } |
| } |
| // Only change the dataSpace from default if the application |
| // has explicitly set the color space with a EGL_GL_COLORSPACE_KHR attribute. |
| dataSpace = modifyBufferDataspace(dataSpace, colorSpace); |
| } |
| } |
| } |
| return true; |
| } |
| |
| static EGLBoolean getColorSpaceAttribute(egl_display_ptr dp, const EGLint* attrib_list, |
| EGLint& colorSpace, android_dataspace& dataSpace) { |
| return getColorSpaceAttribute(dp, NULL, attrib_list, colorSpace, dataSpace); |
| } |
| |
| void getNativePixelFormat(EGLDisplay dpy, egl_connection_t* cnx, EGLConfig config, EGLint& format) { |
| // 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(dpy, config, EGL_COLOR_COMPONENT_TYPE_EXT, &componentType); |
| |
| EGLint a = 0; |
| EGLint r, g, b; |
| r = g = b = 0; |
| cnx->egl.eglGetConfigAttrib(dpy, config, EGL_RED_SIZE, &r); |
| cnx->egl.eglGetConfigAttrib(dpy, config, EGL_GREEN_SIZE, &g); |
| cnx->egl.eglGetConfigAttrib(dpy, config, EGL_BLUE_SIZE, &b); |
| cnx->egl.eglGetConfigAttrib(dpy, config, EGL_ALPHA_SIZE, &a); |
| EGLint colorDepth = r + g + b; |
| |
| // Today, the driver only understands sRGB and linear on 888X |
| // formats. Strip other colorspaces from the attribute list and |
| // only use them to set the dataspace via |
| // native_window_set_buffers_dataspace |
| // if pixel format is RGBX 8888 |
| // TBD: Can test for future extensions that indicate that driver |
| // handles requested color space and we can let it through. |
| // allow SRGB and LINEAR. All others need to be stripped. |
| // else if 565, 4444 |
| // TBD: Can we assume these are supported if 8888 is? |
| // else if FP16 or 1010102 |
| // strip colorspace from attribs. |
| // endif |
| 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; |
| } |
| } |
| } |
| |
| 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); |
| } |
| |
| EGLint format; |
| getNativePixelFormat(iDpy, cnx, config, format); |
| |
| // now select correct colorspace and dataspace based on user's attribute list |
| EGLint colorSpace; |
| android_dataspace dataSpace; |
| if (!getColorSpaceAttribute(dp, window, attrib_list, colorSpace, dataSpace)) { |
| ALOGE("error invalid colorspace: %d", colorSpace); |
| return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE); |
| } |
| |
| std::vector<EGLint> strippedAttribList; |
| if (stripColorSpaceAttribute(dp, attrib_list, format, strippedAttribList)) { |
| // Had to modify the attribute list due to use of color space. |
| // Use modified list from here on. |
| attrib_list = strippedAttribList.data(); |
| } |
| |
| 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, colorSpace, 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); |
| EGLint colorSpace; |
| android_dataspace dataSpace; |
| if (dp) { |
| // now select a corresponding sRGB format if needed |
| if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) { |
| ALOGE("error invalid colorspace: %d", colorSpace); |
| return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE); |
| } |
| |
| 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, colorSpace, 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) { |
| EGLDisplay iDpy = dp->disp.dpy; |
| EGLint format; |
| getNativePixelFormat(iDpy, cnx, config, format); |
| |
| // now select correct colorspace and dataspace based on user's attribute list |
| EGLint colorSpace; |
| android_dataspace dataSpace; |
| if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) { |
| ALOGE("error invalid colorspace: %d", colorSpace); |
| return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE); |
| } |
| |
| // Pbuffers are not displayed so we don't need to store the |
| // colorspace. We do need to filter out color spaces the |
| // driver doesn't know how to process. |
| std::vector<EGLint> strippedAttribList; |
| if (stripColorSpaceAttribute(dp, attrib_list, format, strippedAttribList)) { |
| // Had to modify the attribute list due to use of color space. |
| // Use modified list from here on. |
| attrib_list = strippedAttribList.data(); |
| } |
| |
| 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, colorSpace, 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); |
| if (attribute == EGL_GL_COLORSPACE_KHR) { |
| *value = s->getColorSpace(); |
| return EGL_TRUE; |
| } |
| 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 { |
| |
| if (cur_c != NULL) { |
| // Force return to current context for drivers that cannot handle errors |
| EGLBoolean restore_result = EGL_FALSE; |
| // get a reference to the old current objects |
| ContextRef _c2(dp.get(), cur_c); |
| SurfaceRef _d2(dp.get(), cur_c->draw); |
| SurfaceRef _r2(dp.get(), cur_c->read); |
| |
| c = cur_c; |
| impl_ctx = c->context; |
| impl_draw = EGL_NO_SURFACE; |
| if (cur_c->draw != EGL_NO_SURFACE) { |
| d = get_surface(cur_c->draw); |
| impl_draw = d->surface; |
| } |
| impl_read = EGL_NO_SURFACE; |
| if (cur_c->read != EGL_NO_SURFACE) { |
| r = get_surface(cur_c->read); |
| impl_read = r->surface; |
| } |
| restore_result = dp->makeCurrent(c, cur_c, |
| cur_c->draw, cur_c->read, cur_c->context, |
| impl_draw, impl_read, impl_ctx); |
| if (restore_result == EGL_TRUE) { |
| _c2.acquire(); |
| _r2.acquire(); |
| _d2.acquire(); |
| } else { |
| ALOGE("Could not restore original EGL context"); |
| } |
| } |
| // 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); |
| } |
| |
| extern "C" 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; |
| |
| EGLint colorSpace = EGL_GL_COLORSPACE_LINEAR_KHR; |
| android_dataspace dataSpace = HAL_DATASPACE_UNKNOWN; |
| // TODO: Probably need to update EGL_KHR_stream_producer_eglsurface to |
| // indicate support for EGL_GL_COLORSPACE_KHR. |
| // now select a corresponding sRGB format if needed |
| if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) { |
| ALOGE("error invalid colorspace: %d", colorSpace); |
| return setError(EGL_BAD_ATTRIBUTE, 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, colorSpace, 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(); |
| // AHardwareBuffer_to_ANativeWindowBuffer is a platform-only symbol and thus |
| // this function cannot be implemented when this libEGL is built for |
| // vendors. |
| #ifndef __ANDROID_VNDK__ |
| if (!buffer) return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0); |
| return const_cast<ANativeWindowBuffer *>(AHardwareBuffer_to_ANativeWindowBuffer(buffer)); |
| #else |
| return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0); |
| #endif |
| } |
| |
| // ---------------------------------------------------------------------------- |
| // 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* 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_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, |
| 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; |
| } |
| default: |
| return EGL_FALSE; |
| } |
| } |
