| /* |
| ** 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 <dlfcn.h> |
| #include <ctype.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <hardware/gralloc.h> |
| #include <system/window.h> |
| |
| #include <EGL/egl.h> |
| #include <EGL/eglext.h> |
| |
| #include <cutils/log.h> |
| #include <cutils/atomic.h> |
| #include <cutils/compiler.h> |
| #include <cutils/properties.h> |
| #include <cutils/memory.h> |
| |
| #include <utils/KeyedVector.h> |
| #include <utils/SortedVector.h> |
| #include <utils/String8.h> |
| #include <utils/Trace.h> |
| |
| #include "../egl_impl.h" |
| #include "../glestrace.h" |
| #include "../hooks.h" |
| |
| #include "egl_display.h" |
| #include "egl_object.h" |
| #include "egl_tls.h" |
| #include "egldefs.h" |
| |
| using namespace android; |
| |
| // This extension has not been ratified yet, so can't be shipped. |
| // Implementation is incomplete and untested. |
| #define ENABLE_EGL_KHR_GL_COLORSPACE 0 |
| |
| // ---------------------------------------------------------------------------- |
| |
| namespace android { |
| |
| 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 |
| * listd 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 = |
| "EGL_KHR_get_all_proc_addresses " |
| "EGL_ANDROID_presentation_time " |
| "EGL_KHR_swap_buffers_with_damage " |
| ; |
| extern char const * const gExtensionString = |
| "EGL_KHR_image " // mandatory |
| "EGL_KHR_image_base " // mandatory |
| "EGL_KHR_image_pixmap " |
| "EGL_KHR_lock_surface " |
| #if (ENABLE_EGL_KHR_GL_COLORSPACE != 0) |
| "EGL_KHR_gl_colorspace " |
| #endif |
| "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_buffer_age " // strongly recommended with partial_update |
| "EGL_KHR_create_context_no_error " |
| ; |
| |
| // 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_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 }, |
| }; |
| |
| /* |
| * 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 DefaultKeyedVector<String8, __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 int getEGLDebugLevel(); |
| extern void setEGLDebugLevel(int level); |
| 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) |
| { |
| 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, 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, 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, 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, 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; |
| } |
| 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 |
| // ---------------------------------------------------------------------------- |
| |
| // The EGL_KHR_gl_colorspace spec hasn't been ratified yet, so these haven't |
| // been added to the Khronos egl.h. |
| #define EGL_GL_COLORSPACE_KHR EGL_VG_COLORSPACE |
| #define EGL_GL_COLORSPACE_SRGB_KHR EGL_VG_COLORSPACE_sRGB |
| #define EGL_GL_COLORSPACE_LINEAR_KHR EGL_VG_COLORSPACE_LINEAR |
| |
| // 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; |
| |
| int result = native_window_api_connect(window, NATIVE_WINDOW_API_EGL); |
| if (result != OK) { |
| 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. |
| |
| // by default, just pick RGBA_8888 |
| EGLint format = HAL_PIXEL_FORMAT_RGBA_8888; |
| android_dataspace dataSpace = HAL_DATASPACE_UNKNOWN; |
| |
| EGLint a = 0; |
| cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_ALPHA_SIZE, &a); |
| if (a > 0) { |
| // alpha-channel requested, there's really only one suitable format |
| format = HAL_PIXEL_FORMAT_RGBA_8888; |
| } else { |
| 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); |
| EGLint colorDepth = r + g + b; |
| if (colorDepth <= 16) { |
| format = HAL_PIXEL_FORMAT_RGB_565; |
| } else { |
| format = HAL_PIXEL_FORMAT_RGBX_8888; |
| } |
| } |
| |
| // 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) { |
| if (ENABLE_EGL_KHR_GL_COLORSPACE) { |
| dataSpace = modifyBufferDataspace(dataSpace, *(attr+1)); |
| } else { |
| // Normally we'd pass through unhandled attributes to |
| // the driver. But in case the driver implements this |
| // extension but we're disabling it, we want to prevent |
| // it getting through -- support will be broken without |
| // our help. |
| ALOGE("sRGB window surfaces not supported"); |
| return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE); |
| } |
| } |
| } |
| } |
| |
| 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, 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, 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); |
| return; |
| } |
| } |
| |
| // ---------------------------------------------------------------------------- |
| // 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); |
| #if EGL_TRACE |
| if (getEGLDebugLevel() > 0) |
| GLTrace_eglCreateContext(version, c); |
| #endif |
| 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, 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, 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, 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, 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, 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, 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, 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); |
| #if EGL_TRACE |
| if (getEGLDebugLevel() > 0) |
| GLTrace_eglMakeCurrent(c->version, c->cnx->hooks[c->version], ctx); |
| #endif |
| _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(), 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, 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, 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, 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 String8 name(procname); |
| addr = sGLExtentionMap.valueFor(name); |
| const int slot = sGLExtentionSlot; |
| |
| ALOGE_IF(slot >= MAX_NUMBER_OF_GL_EXTENSIONS, |
| "no more slots for eglGetProcAddress(\"%s\")", |
| procname); |
| |
| #if EGL_TRACE |
| gl_hooks_t *debugHooks = GLTrace_getGLHooks(); |
| #endif |
| |
| 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] = |
| #if EGL_TRACE |
| debugHooks->ext.extensions[slot] = |
| gHooksTrace.ext.extensions[slot] = |
| #endif |
| cnx->egl.eglGetProcAddress(procname); |
| if (addr) found = true; |
| } |
| |
| if (found) { |
| addr = gExtensionForwarders[slot]; |
| sGLExtentionMap.add(name, addr); |
| sGLExtentionSlot++; |
| } |
| } |
| |
| pthread_mutex_unlock(&sExtensionMapMutex); |
| return addr; |
| } |
| |
| class FrameCompletionThread : public Thread { |
| public: |
| |
| static void queueSync(EGLSyncKHR sync) { |
| static sp<FrameCompletionThread> thread(new FrameCompletionThread); |
| static bool running = false; |
| if (!running) { |
| thread->run("GPUFrameCompletion"); |
| running = true; |
| } |
| { |
| Mutex::Autolock lock(thread->mMutex); |
| ScopedTrace st(ATRACE_TAG, String8::format("kicked off frame %d", |
| thread->mFramesQueued).string()); |
| thread->mQueue.push_back(sync); |
| thread->mCondition.signal(); |
| thread->mFramesQueued++; |
| ATRACE_INT("GPU Frames Outstanding", thread->mQueue.size()); |
| } |
| } |
| |
| private: |
| FrameCompletionThread() : mFramesQueued(0), mFramesCompleted(0) {} |
| |
| virtual bool threadLoop() { |
| EGLSyncKHR sync; |
| uint32_t frameNum; |
| { |
| Mutex::Autolock lock(mMutex); |
| while (mQueue.isEmpty()) { |
| mCondition.wait(mMutex); |
| } |
| sync = mQueue[0]; |
| frameNum = mFramesCompleted; |
| } |
| EGLDisplay dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY); |
| { |
| ScopedTrace st(ATRACE_TAG, String8::format("waiting for frame %d", |
| frameNum).string()); |
| 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); |
| } |
| { |
| Mutex::Autolock lock(mMutex); |
| mQueue.removeAt(0); |
| mFramesCompleted++; |
| ATRACE_INT("GPU Frames Outstanding", mQueue.size()); |
| } |
| return true; |
| } |
| |
| uint32_t mFramesQueued; |
| uint32_t mFramesCompleted; |
| Vector<EGLSyncKHR> mQueue; |
| Condition mCondition; |
| 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, EGL_FALSE); |
| |
| #if EGL_TRACE |
| gl_hooks_t const *trace_hooks = getGLTraceThreadSpecific(); |
| if (getEGLDebugLevel() > 0) { |
| if (trace_hooks == NULL) { |
| if (GLTrace_start() < 0) { |
| ALOGE("Disabling Tracer for OpenGL ES"); |
| setEGLDebugLevel(0); |
| } else { |
| // switch over to the trace version of hooks |
| EGLContext ctx = egl_tls_t::getContext(); |
| egl_context_t * const c = get_context(ctx); |
| if (c) { |
| setGLHooksThreadSpecific(c->cnx->hooks[c->version]); |
| GLTrace_eglMakeCurrent(c->version, c->cnx->hooks[c->version], ctx); |
| } |
| } |
| } |
| |
| GLTrace_eglSwapBuffers(dpy, draw); |
| } else if (trace_hooks != NULL) { |
| // tracing is now disabled, so switch back to the non trace version |
| EGLContext ctx = egl_tls_t::getContext(); |
| egl_context_t * const c = get_context(ctx); |
| if (c) setGLHooksThreadSpecific(c->cnx->hooks[c->version]); |
| GLTrace_stop(); |
| } |
| #endif |
| |
| 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); |
| } |
| |
| Vector<android_native_rect_t> androidRects; |
| 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->win.get(), androidRects.array(), |
| 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, 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(); |
| |
| 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(); |
| } |
| 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; |
| } |
| 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, EGL_FALSE); |
| |
| egl_surface_t const * const s = get_surface(surface); |
| if (s->cnx->egl.eglSurfaceAttrib) { |
| return s->cnx->egl.eglSurfaceAttrib( |
| dp->disp.dpy, s->surface, attribute, value); |
| } |
| return setError(EGL_BAD_SURFACE, 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, 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, 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, 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, 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, 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, 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, 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(); |
| |
| #if EGL_TRACE |
| if (getEGLDebugLevel() > 0) |
| GLTrace_eglReleaseThread(); |
| #endif |
| |
| // If there is context bound to the thread, release it |
| egl_display_t::loseCurrent(get_context(getContext())); |
| |
| egl_connection_t* const cnx = &gEGLImpl; |
| if (cnx->dso && cnx->egl.eglReleaseThread) { |
| cnx->egl.eglReleaseThread(); |
| } |
| 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, 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, 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, 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, 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; |
| |
| EGLBoolean 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->win.get(), time); |
| |
| return EGL_TRUE; |
| } |
| |
| // ---------------------------------------------------------------------------- |
| // NVIDIA extensions |
| // ---------------------------------------------------------------------------- |
| EGLuint64NV eglGetSystemTimeFrequencyNV() |
| { |
| clearError(); |
| |
| if (egl_init_drivers() == EGL_FALSE) { |
| return setError(EGL_BAD_PARAMETER, 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, 0); |
| } |
| |
| EGLuint64NV eglGetSystemTimeNV() |
| { |
| clearError(); |
| |
| if (egl_init_drivers() == EGL_FALSE) { |
| return setError(EGL_BAD_PARAMETER, 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, 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; |
| } |