2 ** Copyright 2007, The Android Open Source Project
4 ** Licensed under the Apache License, Version 2.0 (the "License");
5 ** you may not use this file except in compliance with the License.
6 ** You may obtain a copy of the License at
8 ** http://www.apache.org/licenses/LICENSE-2.0
10 ** Unless required by applicable law or agreed to in writing, software
11 ** distributed under the License is distributed on an "AS IS" BASIS,
12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 ** See the License for the specific language governing permissions and
14 ** limitations under the License.
17 #define ATRACE_TAG ATRACE_TAG_GRAPHICS
24 #include <hardware/gralloc.h>
25 #include <system/window.h>
28 #include <EGL/eglext.h>
30 #include <cutils/log.h>
31 #include <cutils/atomic.h>
32 #include <cutils/compiler.h>
33 #include <cutils/properties.h>
34 #include <cutils/memory.h>
36 #include <ui/GraphicBuffer.h>
38 #include <utils/KeyedVector.h>
39 #include <utils/SortedVector.h>
40 #include <utils/String8.h>
41 #include <utils/Trace.h>
43 #include "../egl_impl.h"
46 #include "egl_display.h"
47 #include "egl_object.h"
51 using namespace android;
53 // This extension has not been ratified yet, so can't be shipped.
54 // Implementation is incomplete and untested.
55 #define ENABLE_EGL_KHR_GL_COLORSPACE 0
57 #define ENABLE_EGL_ANDROID_GET_FRAME_TIMESTAMPS 0
59 // ----------------------------------------------------------------------------
63 struct extention_map_t {
65 __eglMustCastToProperFunctionPointerType address;
69 * This is the list of EGL extensions exposed to applications.
71 * Some of them (gBuiltinExtensionString) are implemented entirely in this EGL
72 * wrapper and are always available.
74 * The rest (gExtensionString) depend on support in the EGL driver, and are
75 * only available if the driver supports them. However, some of these must be
76 * supported because they are used by the Android system itself; these are
77 * listed as mandatory below and are required by the CDD. The system *assumes*
78 * the mandatory extensions are present and may not function properly if some
81 * NOTE: Both strings MUST have a single space as the last character.
83 extern char const * const gBuiltinExtensionString =
84 "EGL_KHR_get_all_proc_addresses "
85 "EGL_ANDROID_presentation_time "
86 "EGL_KHR_swap_buffers_with_damage "
87 "EGL_ANDROID_create_native_client_buffer "
88 "EGL_ANDROID_front_buffer_auto_refresh "
89 #if ENABLE_EGL_ANDROID_GET_FRAME_TIMESTAMPS
90 "EGL_ANDROID_get_frame_timestamps "
93 extern char const * const gExtensionString =
94 "EGL_KHR_image " // mandatory
95 "EGL_KHR_image_base " // mandatory
96 "EGL_KHR_image_pixmap "
97 "EGL_KHR_lock_surface "
98 #if (ENABLE_EGL_KHR_GL_COLORSPACE != 0)
99 "EGL_KHR_gl_colorspace "
101 "EGL_KHR_gl_texture_2D_image "
102 "EGL_KHR_gl_texture_3D_image "
103 "EGL_KHR_gl_texture_cubemap_image "
104 "EGL_KHR_gl_renderbuffer_image "
105 "EGL_KHR_reusable_sync "
106 "EGL_KHR_fence_sync "
107 "EGL_KHR_create_context "
108 "EGL_KHR_config_attribs "
109 "EGL_KHR_surfaceless_context "
111 "EGL_KHR_stream_fifo "
112 "EGL_KHR_stream_producer_eglsurface "
113 "EGL_KHR_stream_consumer_gltexture "
114 "EGL_KHR_stream_cross_process_fd "
115 "EGL_EXT_create_context_robustness "
116 "EGL_NV_system_time "
117 "EGL_ANDROID_image_native_buffer " // mandatory
118 "EGL_KHR_wait_sync " // strongly recommended
119 "EGL_ANDROID_recordable " // mandatory
120 "EGL_KHR_partial_update " // strongly recommended
121 "EGL_EXT_buffer_age " // strongly recommended with partial_update
122 "EGL_KHR_create_context_no_error "
123 "EGL_KHR_mutable_render_buffer "
124 "EGL_EXT_yuv_surface "
125 "EGL_EXT_protected_content "
128 // extensions not exposed to applications but used by the ANDROID system
129 // "EGL_ANDROID_blob_cache " // strongly recommended
130 // "EGL_IMG_hibernate_process " // optional
131 // "EGL_ANDROID_native_fence_sync " // strongly recommended
132 // "EGL_ANDROID_framebuffer_target " // mandatory for HWC 1.1
133 // "EGL_ANDROID_image_crop " // optional
136 * EGL Extensions entry-points exposed to 3rd party applications
137 * (keep in sync with gExtensionString above)
140 static const extention_map_t sExtensionMap[] = {
141 // EGL_KHR_lock_surface
142 { "eglLockSurfaceKHR",
143 (__eglMustCastToProperFunctionPointerType)&eglLockSurfaceKHR },
144 { "eglUnlockSurfaceKHR",
145 (__eglMustCastToProperFunctionPointerType)&eglUnlockSurfaceKHR },
147 // EGL_KHR_image, EGL_KHR_image_base
148 { "eglCreateImageKHR",
149 (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR },
150 { "eglDestroyImageKHR",
151 (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR },
153 // EGL_KHR_reusable_sync, EGL_KHR_fence_sync
154 { "eglCreateSyncKHR",
155 (__eglMustCastToProperFunctionPointerType)&eglCreateSyncKHR },
156 { "eglDestroySyncKHR",
157 (__eglMustCastToProperFunctionPointerType)&eglDestroySyncKHR },
158 { "eglClientWaitSyncKHR",
159 (__eglMustCastToProperFunctionPointerType)&eglClientWaitSyncKHR },
160 { "eglSignalSyncKHR",
161 (__eglMustCastToProperFunctionPointerType)&eglSignalSyncKHR },
162 { "eglGetSyncAttribKHR",
163 (__eglMustCastToProperFunctionPointerType)&eglGetSyncAttribKHR },
165 // EGL_NV_system_time
166 { "eglGetSystemTimeFrequencyNV",
167 (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeFrequencyNV },
168 { "eglGetSystemTimeNV",
169 (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeNV },
173 (__eglMustCastToProperFunctionPointerType)&eglWaitSyncKHR },
175 // EGL_ANDROID_presentation_time
176 { "eglPresentationTimeANDROID",
177 (__eglMustCastToProperFunctionPointerType)&eglPresentationTimeANDROID },
179 // EGL_KHR_swap_buffers_with_damage
180 { "eglSwapBuffersWithDamageKHR",
181 (__eglMustCastToProperFunctionPointerType)&eglSwapBuffersWithDamageKHR },
183 // EGL_ANDROID_native_client_buffer
184 { "eglCreateNativeClientBufferANDROID",
185 (__eglMustCastToProperFunctionPointerType)&eglCreateNativeClientBufferANDROID },
187 // EGL_KHR_partial_update
188 { "eglSetDamageRegionKHR",
189 (__eglMustCastToProperFunctionPointerType)&eglSetDamageRegionKHR },
191 { "eglCreateStreamKHR",
192 (__eglMustCastToProperFunctionPointerType)&eglCreateStreamKHR },
193 { "eglDestroyStreamKHR",
194 (__eglMustCastToProperFunctionPointerType)&eglDestroyStreamKHR },
195 { "eglStreamAttribKHR",
196 (__eglMustCastToProperFunctionPointerType)&eglStreamAttribKHR },
197 { "eglQueryStreamKHR",
198 (__eglMustCastToProperFunctionPointerType)&eglQueryStreamKHR },
199 { "eglQueryStreamu64KHR",
200 (__eglMustCastToProperFunctionPointerType)&eglQueryStreamu64KHR },
201 { "eglQueryStreamTimeKHR",
202 (__eglMustCastToProperFunctionPointerType)&eglQueryStreamTimeKHR },
203 { "eglCreateStreamProducerSurfaceKHR",
204 (__eglMustCastToProperFunctionPointerType)&eglCreateStreamProducerSurfaceKHR },
205 { "eglStreamConsumerGLTextureExternalKHR",
206 (__eglMustCastToProperFunctionPointerType)&eglStreamConsumerGLTextureExternalKHR },
207 { "eglStreamConsumerAcquireKHR",
208 (__eglMustCastToProperFunctionPointerType)&eglStreamConsumerAcquireKHR },
209 { "eglStreamConsumerReleaseKHR",
210 (__eglMustCastToProperFunctionPointerType)&eglStreamConsumerReleaseKHR },
211 { "eglGetStreamFileDescriptorKHR",
212 (__eglMustCastToProperFunctionPointerType)&eglGetStreamFileDescriptorKHR },
213 { "eglCreateStreamFromFileDescriptorKHR",
214 (__eglMustCastToProperFunctionPointerType)&eglCreateStreamFromFileDescriptorKHR },
216 // EGL_ANDROID_get_frame_timestamps
217 { "eglGetFrameTimestampsANDROID",
218 (__eglMustCastToProperFunctionPointerType)&eglGetFrameTimestampsANDROID },
219 { "eglQueryTimestampSupportedANDROID",
220 (__eglMustCastToProperFunctionPointerType)&eglQueryTimestampSupportedANDROID },
224 * These extensions entry-points should not be exposed to applications.
225 * They're used internally by the Android EGL layer.
227 #define FILTER_EXTENSIONS(procname) \
228 (!strcmp((procname), "eglSetBlobCacheFuncsANDROID") || \
229 !strcmp((procname), "eglHibernateProcessIMG") || \
230 !strcmp((procname), "eglAwakenProcessIMG") || \
231 !strcmp((procname), "eglDupNativeFenceFDANDROID"))
235 // accesses protected by sExtensionMapMutex
236 static DefaultKeyedVector<String8, __eglMustCastToProperFunctionPointerType> sGLExtentionMap;
237 static int sGLExtentionSlot = 0;
238 static pthread_mutex_t sExtensionMapMutex = PTHREAD_MUTEX_INITIALIZER;
240 static void(*findProcAddress(const char* name,
241 const extention_map_t* map, size_t n))() {
242 for (uint32_t i=0 ; i<n ; i++) {
243 if (!strcmp(name, map[i].name)) {
244 return map[i].address;
250 // ----------------------------------------------------------------------------
252 extern void setGLHooksThreadSpecific(gl_hooks_t const *value);
253 extern EGLBoolean egl_init_drivers();
254 extern const __eglMustCastToProperFunctionPointerType gExtensionForwarders[MAX_NUMBER_OF_GL_EXTENSIONS];
255 extern gl_hooks_t gHooksTrace;
257 } // namespace android;
260 // ----------------------------------------------------------------------------
262 static inline void clearError() { egl_tls_t::clearError(); }
263 static inline EGLContext getContext() { return egl_tls_t::getContext(); }
265 // ----------------------------------------------------------------------------
267 EGLDisplay eglGetDisplay(EGLNativeDisplayType display)
271 uintptr_t index = reinterpret_cast<uintptr_t>(display);
272 if (index >= NUM_DISPLAYS) {
273 return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
276 if (egl_init_drivers() == EGL_FALSE) {
277 return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
280 EGLDisplay dpy = egl_display_t::getFromNativeDisplay(display);
284 // ----------------------------------------------------------------------------
286 // ----------------------------------------------------------------------------
288 EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
292 egl_display_ptr dp = get_display(dpy);
293 if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
295 EGLBoolean res = dp->initialize(major, minor);
300 EGLBoolean eglTerminate(EGLDisplay dpy)
302 // NOTE: don't unload the drivers b/c some APIs can be called
303 // after eglTerminate() has been called. eglTerminate() only
304 // terminates an EGLDisplay, not a EGL itself.
308 egl_display_ptr dp = get_display(dpy);
309 if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
311 EGLBoolean res = dp->terminate();
316 // ----------------------------------------------------------------------------
318 // ----------------------------------------------------------------------------
320 EGLBoolean eglGetConfigs( EGLDisplay dpy,
322 EGLint config_size, EGLint *num_config)
326 const egl_display_ptr dp = validate_display(dpy);
327 if (!dp) return EGL_FALSE;
330 return setError(EGL_BAD_PARAMETER, EGL_FALSE);
333 EGLBoolean res = EGL_FALSE;
336 egl_connection_t* const cnx = &gEGLImpl;
338 res = cnx->egl.eglGetConfigs(
339 dp->disp.dpy, configs, config_size, num_config);
345 EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list,
346 EGLConfig *configs, EGLint config_size,
351 const egl_display_ptr dp = validate_display(dpy);
352 if (!dp) return EGL_FALSE;
355 return setError(EGL_BAD_PARAMETER, EGL_FALSE);
358 EGLBoolean res = EGL_FALSE;
361 egl_connection_t* const cnx = &gEGLImpl;
364 char value[PROPERTY_VALUE_MAX];
365 property_get("debug.egl.force_msaa", value, "false");
367 if (!strcmp(value, "true")) {
368 size_t attribCount = 0;
369 EGLint attrib = attrib_list[0];
371 // Only enable MSAA if the context is OpenGL ES 2.0 and
372 // if no caveat is requested
373 const EGLint *attribRendererable = NULL;
374 const EGLint *attribCaveat = NULL;
376 // Count the number of attributes and look for
377 // EGL_RENDERABLE_TYPE and EGL_CONFIG_CAVEAT
378 while (attrib != EGL_NONE) {
379 attrib = attrib_list[attribCount];
381 case EGL_RENDERABLE_TYPE:
382 attribRendererable = &attrib_list[attribCount];
384 case EGL_CONFIG_CAVEAT:
385 attribCaveat = &attrib_list[attribCount];
391 if (attribRendererable && attribRendererable[1] == EGL_OPENGL_ES2_BIT &&
392 (!attribCaveat || attribCaveat[1] != EGL_NONE)) {
394 // Insert 2 extra attributes to force-enable MSAA 4x
395 EGLint aaAttribs[attribCount + 4];
396 aaAttribs[0] = EGL_SAMPLE_BUFFERS;
398 aaAttribs[2] = EGL_SAMPLES;
401 memcpy(&aaAttribs[4], attrib_list, attribCount * sizeof(EGLint));
404 EGLBoolean resAA = cnx->egl.eglChooseConfig(
405 dp->disp.dpy, aaAttribs, configs, config_size, &numConfigAA);
407 if (resAA == EGL_TRUE && numConfigAA > 0) {
408 ALOGD("Enabling MSAA 4x");
409 *num_config = numConfigAA;
416 res = cnx->egl.eglChooseConfig(
417 dp->disp.dpy, attrib_list, configs, config_size, num_config);
422 EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
423 EGLint attribute, EGLint *value)
427 egl_connection_t* cnx = NULL;
428 const egl_display_ptr dp = validate_display_connection(dpy, cnx);
429 if (!dp) return EGL_FALSE;
431 return cnx->egl.eglGetConfigAttrib(
432 dp->disp.dpy, config, attribute, value);
435 // ----------------------------------------------------------------------------
437 // ----------------------------------------------------------------------------
439 // The EGL_KHR_gl_colorspace spec hasn't been ratified yet, so these haven't
440 // been added to the Khronos egl.h.
441 #define EGL_GL_COLORSPACE_KHR EGL_VG_COLORSPACE
442 #define EGL_GL_COLORSPACE_SRGB_KHR EGL_VG_COLORSPACE_sRGB
443 #define EGL_GL_COLORSPACE_LINEAR_KHR EGL_VG_COLORSPACE_LINEAR
445 // Turn linear formats into corresponding sRGB formats when colorspace is
446 // EGL_GL_COLORSPACE_SRGB_KHR, or turn sRGB formats into corresponding linear
447 // formats when colorspace is EGL_GL_COLORSPACE_LINEAR_KHR. In any cases where
448 // the modification isn't possible, the original dataSpace is returned.
449 static android_dataspace modifyBufferDataspace( android_dataspace dataSpace,
451 if (colorspace == EGL_GL_COLORSPACE_LINEAR_KHR) {
452 return HAL_DATASPACE_SRGB_LINEAR;
453 } else if (colorspace == EGL_GL_COLORSPACE_SRGB_KHR) {
454 return HAL_DATASPACE_SRGB;
459 EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config,
460 NativeWindowType window,
461 const EGLint *attrib_list)
465 egl_connection_t* cnx = NULL;
466 egl_display_ptr dp = validate_display_connection(dpy, cnx);
468 EGLDisplay iDpy = dp->disp.dpy;
470 int result = native_window_api_connect(window, NATIVE_WINDOW_API_EGL);
472 ALOGE("eglCreateWindowSurface: native_window_api_connect (win=%p) "
473 "failed (%#x) (already connected to another API?)",
475 return setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
478 // Set the native window's buffers format to match what this config requests.
479 // Whether to use sRGB gamma is not part of the EGLconfig, but is part
480 // of our native format. So if sRGB gamma is requested, we have to
481 // modify the EGLconfig's format before setting the native window's
484 // by default, just pick RGBA_8888
485 EGLint format = HAL_PIXEL_FORMAT_RGBA_8888;
486 android_dataspace dataSpace = HAL_DATASPACE_UNKNOWN;
489 cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_ALPHA_SIZE, &a);
491 // alpha-channel requested, there's really only one suitable format
492 format = HAL_PIXEL_FORMAT_RGBA_8888;
496 cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_RED_SIZE, &r);
497 cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_GREEN_SIZE, &g);
498 cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_BLUE_SIZE, &b);
499 EGLint colorDepth = r + g + b;
500 if (colorDepth <= 16) {
501 format = HAL_PIXEL_FORMAT_RGB_565;
503 format = HAL_PIXEL_FORMAT_RGBX_8888;
507 // now select a corresponding sRGB format if needed
508 if (attrib_list && dp->haveExtension("EGL_KHR_gl_colorspace")) {
509 for (const EGLint* attr = attrib_list; *attr != EGL_NONE; attr += 2) {
510 if (*attr == EGL_GL_COLORSPACE_KHR) {
511 if (ENABLE_EGL_KHR_GL_COLORSPACE) {
512 dataSpace = modifyBufferDataspace(dataSpace, *(attr+1));
514 // Normally we'd pass through unhandled attributes to
515 // the driver. But in case the driver implements this
516 // extension but we're disabling it, we want to prevent
517 // it getting through -- support will be broken without
519 ALOGE("sRGB window surfaces not supported");
520 return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE);
527 int err = native_window_set_buffers_format(window, format);
529 ALOGE("error setting native window pixel format: %s (%d)",
530 strerror(-err), err);
531 native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
532 return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
536 if (dataSpace != 0) {
537 int err = native_window_set_buffers_data_space(window, dataSpace);
539 ALOGE("error setting native window pixel dataSpace: %s (%d)",
540 strerror(-err), err);
541 native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
542 return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
546 // the EGL spec requires that a new EGLSurface default to swap interval
547 // 1, so explicitly set that on the window here.
548 ANativeWindow* anw = reinterpret_cast<ANativeWindow*>(window);
549 anw->setSwapInterval(anw, 1);
551 EGLSurface surface = cnx->egl.eglCreateWindowSurface(
552 iDpy, config, window, attrib_list);
553 if (surface != EGL_NO_SURFACE) {
554 egl_surface_t* s = new egl_surface_t(dp.get(), config, window,
559 // EGLSurface creation failed
560 native_window_set_buffers_format(window, 0);
561 native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
563 return EGL_NO_SURFACE;
566 EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config,
567 NativePixmapType pixmap,
568 const EGLint *attrib_list)
572 egl_connection_t* cnx = NULL;
573 egl_display_ptr dp = validate_display_connection(dpy, cnx);
575 EGLSurface surface = cnx->egl.eglCreatePixmapSurface(
576 dp->disp.dpy, config, pixmap, attrib_list);
577 if (surface != EGL_NO_SURFACE) {
578 egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL,
583 return EGL_NO_SURFACE;
586 EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config,
587 const EGLint *attrib_list)
591 egl_connection_t* cnx = NULL;
592 egl_display_ptr dp = validate_display_connection(dpy, cnx);
594 EGLSurface surface = cnx->egl.eglCreatePbufferSurface(
595 dp->disp.dpy, config, attrib_list);
596 if (surface != EGL_NO_SURFACE) {
597 egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL,
602 return EGL_NO_SURFACE;
605 EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface)
609 const egl_display_ptr dp = validate_display(dpy);
610 if (!dp) return EGL_FALSE;
612 SurfaceRef _s(dp.get(), surface);
614 return setError(EGL_BAD_SURFACE, EGL_FALSE);
616 egl_surface_t * const s = get_surface(surface);
617 EGLBoolean result = s->cnx->egl.eglDestroySurface(dp->disp.dpy, s->surface);
618 if (result == EGL_TRUE) {
624 EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface surface,
625 EGLint attribute, EGLint *value)
629 const egl_display_ptr dp = validate_display(dpy);
630 if (!dp) return EGL_FALSE;
632 SurfaceRef _s(dp.get(), surface);
634 return setError(EGL_BAD_SURFACE, EGL_FALSE);
636 egl_surface_t const * const s = get_surface(surface);
637 return s->cnx->egl.eglQuerySurface(
638 dp->disp.dpy, s->surface, attribute, value);
641 void EGLAPI eglBeginFrame(EGLDisplay dpy, EGLSurface surface) {
645 const egl_display_ptr dp = validate_display(dpy);
650 SurfaceRef _s(dp.get(), surface);
652 setError(EGL_BAD_SURFACE, EGL_FALSE);
657 // ----------------------------------------------------------------------------
659 // ----------------------------------------------------------------------------
661 EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config,
662 EGLContext share_list, const EGLint *attrib_list)
666 egl_connection_t* cnx = NULL;
667 const egl_display_ptr dp = validate_display_connection(dpy, cnx);
669 if (share_list != EGL_NO_CONTEXT) {
670 if (!ContextRef(dp.get(), share_list).get()) {
671 return setError(EGL_BAD_CONTEXT, EGL_NO_CONTEXT);
673 egl_context_t* const c = get_context(share_list);
674 share_list = c->context;
676 EGLContext context = cnx->egl.eglCreateContext(
677 dp->disp.dpy, config, share_list, attrib_list);
678 if (context != EGL_NO_CONTEXT) {
679 // figure out if it's a GLESv1 or GLESv2
682 while (*attrib_list != EGL_NONE) {
683 GLint attr = *attrib_list++;
684 GLint value = *attrib_list++;
685 if (attr == EGL_CONTEXT_CLIENT_VERSION) {
687 version = egl_connection_t::GLESv1_INDEX;
688 } else if (value == 2 || value == 3) {
689 version = egl_connection_t::GLESv2_INDEX;
694 egl_context_t* c = new egl_context_t(dpy, context, config, cnx,
699 return EGL_NO_CONTEXT;
702 EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx)
706 const egl_display_ptr dp = validate_display(dpy);
710 ContextRef _c(dp.get(), ctx);
712 return setError(EGL_BAD_CONTEXT, EGL_FALSE);
714 egl_context_t * const c = get_context(ctx);
715 EGLBoolean result = c->cnx->egl.eglDestroyContext(dp->disp.dpy, c->context);
716 if (result == EGL_TRUE) {
722 EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
723 EGLSurface read, EGLContext ctx)
727 egl_display_ptr dp = validate_display(dpy);
728 if (!dp) return setError(EGL_BAD_DISPLAY, EGL_FALSE);
730 // If ctx is not EGL_NO_CONTEXT, read is not EGL_NO_SURFACE, or draw is not
731 // EGL_NO_SURFACE, then an EGL_NOT_INITIALIZED error is generated if dpy is
732 // a valid but uninitialized display.
733 if ( (ctx != EGL_NO_CONTEXT) || (read != EGL_NO_SURFACE) ||
734 (draw != EGL_NO_SURFACE) ) {
735 if (!dp->isReady()) return setError(EGL_NOT_INITIALIZED, EGL_FALSE);
738 // get a reference to the object passed in
739 ContextRef _c(dp.get(), ctx);
740 SurfaceRef _d(dp.get(), draw);
741 SurfaceRef _r(dp.get(), read);
743 // validate the context (if not EGL_NO_CONTEXT)
744 if ((ctx != EGL_NO_CONTEXT) && !_c.get()) {
745 // EGL_NO_CONTEXT is valid
746 return setError(EGL_BAD_CONTEXT, EGL_FALSE);
749 // these are the underlying implementation's object
750 EGLContext impl_ctx = EGL_NO_CONTEXT;
751 EGLSurface impl_draw = EGL_NO_SURFACE;
752 EGLSurface impl_read = EGL_NO_SURFACE;
754 // these are our objects structs passed in
755 egl_context_t * c = NULL;
756 egl_surface_t const * d = NULL;
757 egl_surface_t const * r = NULL;
759 // these are the current objects structs
760 egl_context_t * cur_c = get_context(getContext());
762 if (ctx != EGL_NO_CONTEXT) {
763 c = get_context(ctx);
764 impl_ctx = c->context;
766 // no context given, use the implementation of the current context
767 if (draw != EGL_NO_SURFACE || read != EGL_NO_SURFACE) {
768 // calling eglMakeCurrent( ..., !=0, !=0, EGL_NO_CONTEXT);
769 return setError(EGL_BAD_MATCH, EGL_FALSE);
772 // no current context
773 // not an error, there is just no current context.
778 // retrieve the underlying implementation's draw EGLSurface
779 if (draw != EGL_NO_SURFACE) {
780 if (!_d.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
781 d = get_surface(draw);
782 impl_draw = d->surface;
785 // retrieve the underlying implementation's read EGLSurface
786 if (read != EGL_NO_SURFACE) {
787 if (!_r.get()) return setError(EGL_BAD_SURFACE, EGL_FALSE);
788 r = get_surface(read);
789 impl_read = r->surface;
793 EGLBoolean result = dp->makeCurrent(c, cur_c,
795 impl_draw, impl_read, impl_ctx);
797 if (result == EGL_TRUE) {
799 setGLHooksThreadSpecific(c->cnx->hooks[c->version]);
800 egl_tls_t::setContext(ctx);
805 setGLHooksThreadSpecific(&gHooksNoContext);
806 egl_tls_t::setContext(EGL_NO_CONTEXT);
809 // this will ALOGE the error
810 egl_connection_t* const cnx = &gEGLImpl;
811 result = setError(cnx->egl.eglGetError(), EGL_FALSE);
817 EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx,
818 EGLint attribute, EGLint *value)
822 const egl_display_ptr dp = validate_display(dpy);
823 if (!dp) return EGL_FALSE;
825 ContextRef _c(dp.get(), ctx);
826 if (!_c.get()) return setError(EGL_BAD_CONTEXT, EGL_FALSE);
828 egl_context_t * const c = get_context(ctx);
829 return c->cnx->egl.eglQueryContext(
830 dp->disp.dpy, c->context, attribute, value);
834 EGLContext eglGetCurrentContext(void)
836 // could be called before eglInitialize(), but we wouldn't have a context
837 // then, and this function would correctly return EGL_NO_CONTEXT.
841 EGLContext ctx = getContext();
845 EGLSurface eglGetCurrentSurface(EGLint readdraw)
847 // could be called before eglInitialize(), but we wouldn't have a context
848 // then, and this function would correctly return EGL_NO_SURFACE.
852 EGLContext ctx = getContext();
854 egl_context_t const * const c = get_context(ctx);
855 if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE);
857 case EGL_READ: return c->read;
858 case EGL_DRAW: return c->draw;
859 default: return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE);
862 return EGL_NO_SURFACE;
865 EGLDisplay eglGetCurrentDisplay(void)
867 // could be called before eglInitialize(), but we wouldn't have a context
868 // then, and this function would correctly return EGL_NO_DISPLAY.
872 EGLContext ctx = getContext();
874 egl_context_t const * const c = get_context(ctx);
875 if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE);
878 return EGL_NO_DISPLAY;
881 EGLBoolean eglWaitGL(void)
885 egl_connection_t* const cnx = &gEGLImpl;
887 return setError(EGL_BAD_CONTEXT, EGL_FALSE);
889 return cnx->egl.eglWaitGL();
892 EGLBoolean eglWaitNative(EGLint engine)
896 egl_connection_t* const cnx = &gEGLImpl;
898 return setError(EGL_BAD_CONTEXT, EGL_FALSE);
900 return cnx->egl.eglWaitNative(engine);
903 EGLint eglGetError(void)
905 EGLint err = EGL_SUCCESS;
906 egl_connection_t* const cnx = &gEGLImpl;
908 err = cnx->egl.eglGetError();
910 if (err == EGL_SUCCESS) {
911 err = egl_tls_t::getError();
916 static __eglMustCastToProperFunctionPointerType findBuiltinWrapper(
917 const char* procname) {
918 const egl_connection_t* cnx = &gEGLImpl;
921 proc = dlsym(cnx->libEgl, procname);
922 if (proc) return (__eglMustCastToProperFunctionPointerType)proc;
924 proc = dlsym(cnx->libGles2, procname);
925 if (proc) return (__eglMustCastToProperFunctionPointerType)proc;
927 proc = dlsym(cnx->libGles1, procname);
928 if (proc) return (__eglMustCastToProperFunctionPointerType)proc;
933 __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
935 // eglGetProcAddress() could be the very first function called
936 // in which case we must make sure we've initialized ourselves, this
937 // happens the first time egl_get_display() is called.
941 if (egl_init_drivers() == EGL_FALSE) {
942 setError(EGL_BAD_PARAMETER, NULL);
946 if (FILTER_EXTENSIONS(procname)) {
950 __eglMustCastToProperFunctionPointerType addr;
951 addr = findProcAddress(procname, sExtensionMap, NELEM(sExtensionMap));
952 if (addr) return addr;
954 addr = findBuiltinWrapper(procname);
955 if (addr) return addr;
957 // this protects accesses to sGLExtentionMap and sGLExtentionSlot
958 pthread_mutex_lock(&sExtensionMapMutex);
961 * Since eglGetProcAddress() is not associated to anything, it needs
962 * to return a function pointer that "works" regardless of what
963 * the current context is.
965 * For this reason, we return a "forwarder", a small stub that takes
966 * care of calling the function associated with the context
969 * We first look for extensions we've already resolved, if we're seeing
970 * this extension for the first time, we go through all our
971 * implementations and call eglGetProcAddress() and record the
972 * result in the appropriate implementation hooks and return the
973 * address of the forwarder corresponding to that hook set.
977 const String8 name(procname);
978 addr = sGLExtentionMap.valueFor(name);
979 const int slot = sGLExtentionSlot;
981 ALOGE_IF(slot >= MAX_NUMBER_OF_GL_EXTENSIONS,
982 "no more slots for eglGetProcAddress(\"%s\")",
985 if (!addr && (slot < MAX_NUMBER_OF_GL_EXTENSIONS)) {
988 egl_connection_t* const cnx = &gEGLImpl;
989 if (cnx->dso && cnx->egl.eglGetProcAddress) {
990 // Extensions are independent of the bound context
992 cnx->hooks[egl_connection_t::GLESv1_INDEX]->ext.extensions[slot] =
993 cnx->hooks[egl_connection_t::GLESv2_INDEX]->ext.extensions[slot] =
994 cnx->egl.eglGetProcAddress(procname);
995 if (addr) found = true;
999 addr = gExtensionForwarders[slot];
1000 sGLExtentionMap.add(name, addr);
1005 pthread_mutex_unlock(&sExtensionMapMutex);
1009 class FrameCompletionThread : public Thread {
1012 static void queueSync(EGLSyncKHR sync) {
1013 static sp<FrameCompletionThread> thread(new FrameCompletionThread);
1014 static bool running = false;
1016 thread->run("GPUFrameCompletion");
1020 Mutex::Autolock lock(thread->mMutex);
1021 ScopedTrace st(ATRACE_TAG, String8::format("kicked off frame %d",
1022 thread->mFramesQueued).string());
1023 thread->mQueue.push_back(sync);
1024 thread->mCondition.signal();
1025 thread->mFramesQueued++;
1026 ATRACE_INT("GPU Frames Outstanding", thread->mQueue.size());
1031 FrameCompletionThread() : mFramesQueued(0), mFramesCompleted(0) {}
1033 virtual bool threadLoop() {
1037 Mutex::Autolock lock(mMutex);
1038 while (mQueue.isEmpty()) {
1039 mCondition.wait(mMutex);
1042 frameNum = mFramesCompleted;
1044 EGLDisplay dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
1046 ScopedTrace st(ATRACE_TAG, String8::format("waiting for frame %d",
1047 frameNum).string());
1048 EGLint result = eglClientWaitSyncKHR(dpy, sync, 0, EGL_FOREVER_KHR);
1049 if (result == EGL_FALSE) {
1050 ALOGE("FrameCompletion: error waiting for fence: %#x", eglGetError());
1051 } else if (result == EGL_TIMEOUT_EXPIRED_KHR) {
1052 ALOGE("FrameCompletion: timeout waiting for fence");
1054 eglDestroySyncKHR(dpy, sync);
1057 Mutex::Autolock lock(mMutex);
1060 ATRACE_INT("GPU Frames Outstanding", mQueue.size());
1065 uint32_t mFramesQueued;
1066 uint32_t mFramesCompleted;
1067 Vector<EGLSyncKHR> mQueue;
1068 Condition mCondition;
1072 EGLBoolean eglSwapBuffersWithDamageKHR(EGLDisplay dpy, EGLSurface draw,
1073 EGLint *rects, EGLint n_rects)
1078 const egl_display_ptr dp = validate_display(dpy);
1079 if (!dp) return EGL_FALSE;
1081 SurfaceRef _s(dp.get(), draw);
1083 return setError(EGL_BAD_SURFACE, EGL_FALSE);
1085 egl_surface_t const * const s = get_surface(draw);
1087 if (CC_UNLIKELY(dp->traceGpuCompletion)) {
1088 EGLSyncKHR sync = eglCreateSyncKHR(dpy, EGL_SYNC_FENCE_KHR, NULL);
1089 if (sync != EGL_NO_SYNC_KHR) {
1090 FrameCompletionThread::queueSync(sync);
1094 if (CC_UNLIKELY(dp->finishOnSwap)) {
1096 egl_context_t * const c = get_context( egl_tls_t::getContext() );
1098 // glReadPixels() ensures that the frame is complete
1099 s->cnx->hooks[c->version]->gl.glReadPixels(0,0,1,1,
1100 GL_RGBA,GL_UNSIGNED_BYTE,&pixel);
1105 return s->cnx->egl.eglSwapBuffers(dp->disp.dpy, s->surface);
1108 Vector<android_native_rect_t> androidRects;
1109 for (int r = 0; r < n_rects; ++r) {
1111 int x = rects[offset];
1112 int y = rects[offset + 1];
1113 int width = rects[offset + 2];
1114 int height = rects[offset + 3];
1115 android_native_rect_t androidRect;
1116 androidRect.left = x;
1117 androidRect.top = y + height;
1118 androidRect.right = x + width;
1119 androidRect.bottom = y;
1120 androidRects.push_back(androidRect);
1122 native_window_set_surface_damage(s->win.get(), androidRects.array(),
1123 androidRects.size());
1125 if (s->cnx->egl.eglSwapBuffersWithDamageKHR) {
1126 return s->cnx->egl.eglSwapBuffersWithDamageKHR(dp->disp.dpy, s->surface,
1129 return s->cnx->egl.eglSwapBuffers(dp->disp.dpy, s->surface);
1133 EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
1135 return eglSwapBuffersWithDamageKHR(dpy, surface, NULL, 0);
1138 EGLBoolean eglCopyBuffers( EGLDisplay dpy, EGLSurface surface,
1139 NativePixmapType target)
1143 const egl_display_ptr dp = validate_display(dpy);
1144 if (!dp) return EGL_FALSE;
1146 SurfaceRef _s(dp.get(), surface);
1148 return setError(EGL_BAD_SURFACE, EGL_FALSE);
1150 egl_surface_t const * const s = get_surface(surface);
1151 return s->cnx->egl.eglCopyBuffers(dp->disp.dpy, s->surface, target);
1154 const char* eglQueryString(EGLDisplay dpy, EGLint name)
1158 const egl_display_ptr dp = validate_display(dpy);
1159 if (!dp) return (const char *) NULL;
1163 return dp->getVendorString();
1165 return dp->getVersionString();
1166 case EGL_EXTENSIONS:
1167 return dp->getExtensionString();
1168 case EGL_CLIENT_APIS:
1169 return dp->getClientApiString();
1171 return setError(EGL_BAD_PARAMETER, (const char *)0);
1174 EGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name)
1178 const egl_display_ptr dp = validate_display(dpy);
1179 if (!dp) return (const char *) NULL;
1183 return dp->disp.queryString.vendor;
1185 return dp->disp.queryString.version;
1186 case EGL_EXTENSIONS:
1187 return dp->disp.queryString.extensions;
1188 case EGL_CLIENT_APIS:
1189 return dp->disp.queryString.clientApi;
1191 return setError(EGL_BAD_PARAMETER, (const char *)0);
1194 // ----------------------------------------------------------------------------
1196 // ----------------------------------------------------------------------------
1198 EGLBoolean eglSurfaceAttrib(
1199 EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value)
1203 const egl_display_ptr dp = validate_display(dpy);
1204 if (!dp) return EGL_FALSE;
1206 SurfaceRef _s(dp.get(), surface);
1208 return setError(EGL_BAD_SURFACE, EGL_FALSE);
1210 egl_surface_t * const s = get_surface(surface);
1212 if (attribute == EGL_FRONT_BUFFER_AUTO_REFRESH_ANDROID) {
1213 int err = native_window_set_auto_refresh(s->win.get(),
1214 value ? true : false);
1215 return (err == NO_ERROR) ? EGL_TRUE :
1216 setError(EGL_BAD_SURFACE, EGL_FALSE);
1219 #if ENABLE_EGL_ANDROID_GET_FRAME_TIMESTAMPS
1220 if (attribute == EGL_TIMESTAMPS_ANDROID) {
1221 s->enableTimestamps = value;
1226 if (s->cnx->egl.eglSurfaceAttrib) {
1227 return s->cnx->egl.eglSurfaceAttrib(
1228 dp->disp.dpy, s->surface, attribute, value);
1230 return setError(EGL_BAD_SURFACE, EGL_FALSE);
1233 EGLBoolean eglBindTexImage(
1234 EGLDisplay dpy, EGLSurface surface, EGLint buffer)
1238 const egl_display_ptr dp = validate_display(dpy);
1239 if (!dp) return EGL_FALSE;
1241 SurfaceRef _s(dp.get(), surface);
1243 return setError(EGL_BAD_SURFACE, EGL_FALSE);
1245 egl_surface_t const * const s = get_surface(surface);
1246 if (s->cnx->egl.eglBindTexImage) {
1247 return s->cnx->egl.eglBindTexImage(
1248 dp->disp.dpy, s->surface, buffer);
1250 return setError(EGL_BAD_SURFACE, EGL_FALSE);
1253 EGLBoolean eglReleaseTexImage(
1254 EGLDisplay dpy, EGLSurface surface, EGLint buffer)
1258 const egl_display_ptr dp = validate_display(dpy);
1259 if (!dp) return EGL_FALSE;
1261 SurfaceRef _s(dp.get(), surface);
1263 return setError(EGL_BAD_SURFACE, EGL_FALSE);
1265 egl_surface_t const * const s = get_surface(surface);
1266 if (s->cnx->egl.eglReleaseTexImage) {
1267 return s->cnx->egl.eglReleaseTexImage(
1268 dp->disp.dpy, s->surface, buffer);
1270 return setError(EGL_BAD_SURFACE, EGL_FALSE);
1273 EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval)
1277 const egl_display_ptr dp = validate_display(dpy);
1278 if (!dp) return EGL_FALSE;
1280 EGLBoolean res = EGL_TRUE;
1281 egl_connection_t* const cnx = &gEGLImpl;
1282 if (cnx->dso && cnx->egl.eglSwapInterval) {
1283 res = cnx->egl.eglSwapInterval(dp->disp.dpy, interval);
1290 // ----------------------------------------------------------------------------
1292 // ----------------------------------------------------------------------------
1294 EGLBoolean eglWaitClient(void)
1298 egl_connection_t* const cnx = &gEGLImpl;
1300 return setError(EGL_BAD_CONTEXT, EGL_FALSE);
1303 if (cnx->egl.eglWaitClient) {
1304 res = cnx->egl.eglWaitClient();
1306 res = cnx->egl.eglWaitGL();
1311 EGLBoolean eglBindAPI(EGLenum api)
1315 if (egl_init_drivers() == EGL_FALSE) {
1316 return setError(EGL_BAD_PARAMETER, EGL_FALSE);
1319 // bind this API on all EGLs
1320 EGLBoolean res = EGL_TRUE;
1321 egl_connection_t* const cnx = &gEGLImpl;
1322 if (cnx->dso && cnx->egl.eglBindAPI) {
1323 res = cnx->egl.eglBindAPI(api);
1328 EGLenum eglQueryAPI(void)
1332 if (egl_init_drivers() == EGL_FALSE) {
1333 return setError(EGL_BAD_PARAMETER, EGL_FALSE);
1336 egl_connection_t* const cnx = &gEGLImpl;
1337 if (cnx->dso && cnx->egl.eglQueryAPI) {
1338 return cnx->egl.eglQueryAPI();
1341 // or, it can only be OpenGL ES
1342 return EGL_OPENGL_ES_API;
1345 EGLBoolean eglReleaseThread(void)
1349 // If there is context bound to the thread, release it
1350 egl_display_t::loseCurrent(get_context(getContext()));
1352 egl_connection_t* const cnx = &gEGLImpl;
1353 if (cnx->dso && cnx->egl.eglReleaseThread) {
1354 cnx->egl.eglReleaseThread();
1356 egl_tls_t::clearTLS();
1360 EGLSurface eglCreatePbufferFromClientBuffer(
1361 EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
1362 EGLConfig config, const EGLint *attrib_list)
1366 egl_connection_t* cnx = NULL;
1367 const egl_display_ptr dp = validate_display_connection(dpy, cnx);
1368 if (!dp) return EGL_FALSE;
1369 if (cnx->egl.eglCreatePbufferFromClientBuffer) {
1370 return cnx->egl.eglCreatePbufferFromClientBuffer(
1371 dp->disp.dpy, buftype, buffer, config, attrib_list);
1373 return setError(EGL_BAD_CONFIG, EGL_NO_SURFACE);
1376 // ----------------------------------------------------------------------------
1377 // EGL_EGLEXT_VERSION 3
1378 // ----------------------------------------------------------------------------
1380 EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface,
1381 const EGLint *attrib_list)
1385 const egl_display_ptr dp = validate_display(dpy);
1386 if (!dp) return EGL_FALSE;
1388 SurfaceRef _s(dp.get(), surface);
1390 return setError(EGL_BAD_SURFACE, EGL_FALSE);
1392 egl_surface_t const * const s = get_surface(surface);
1393 if (s->cnx->egl.eglLockSurfaceKHR) {
1394 return s->cnx->egl.eglLockSurfaceKHR(
1395 dp->disp.dpy, s->surface, attrib_list);
1397 return setError(EGL_BAD_DISPLAY, EGL_FALSE);
1400 EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface)
1404 const egl_display_ptr dp = validate_display(dpy);
1405 if (!dp) return EGL_FALSE;
1407 SurfaceRef _s(dp.get(), surface);
1409 return setError(EGL_BAD_SURFACE, EGL_FALSE);
1411 egl_surface_t const * const s = get_surface(surface);
1412 if (s->cnx->egl.eglUnlockSurfaceKHR) {
1413 return s->cnx->egl.eglUnlockSurfaceKHR(dp->disp.dpy, s->surface);
1415 return setError(EGL_BAD_DISPLAY, EGL_FALSE);
1418 EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
1419 EGLClientBuffer buffer, const EGLint *attrib_list)
1423 const egl_display_ptr dp = validate_display(dpy);
1424 if (!dp) return EGL_NO_IMAGE_KHR;
1426 ContextRef _c(dp.get(), ctx);
1427 egl_context_t * const c = _c.get();
1429 EGLImageKHR result = EGL_NO_IMAGE_KHR;
1430 egl_connection_t* const cnx = &gEGLImpl;
1431 if (cnx->dso && cnx->egl.eglCreateImageKHR) {
1432 result = cnx->egl.eglCreateImageKHR(
1434 c ? c->context : EGL_NO_CONTEXT,
1435 target, buffer, attrib_list);
1440 EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
1444 const egl_display_ptr dp = validate_display(dpy);
1445 if (!dp) return EGL_FALSE;
1447 EGLBoolean result = EGL_FALSE;
1448 egl_connection_t* const cnx = &gEGLImpl;
1449 if (cnx->dso && cnx->egl.eglDestroyImageKHR) {
1450 result = cnx->egl.eglDestroyImageKHR(dp->disp.dpy, img);
1455 // ----------------------------------------------------------------------------
1456 // EGL_EGLEXT_VERSION 5
1457 // ----------------------------------------------------------------------------
1460 EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list)
1464 const egl_display_ptr dp = validate_display(dpy);
1465 if (!dp) return EGL_NO_SYNC_KHR;
1467 EGLSyncKHR result = EGL_NO_SYNC_KHR;
1468 egl_connection_t* const cnx = &gEGLImpl;
1469 if (cnx->dso && cnx->egl.eglCreateSyncKHR) {
1470 result = cnx->egl.eglCreateSyncKHR(dp->disp.dpy, type, attrib_list);
1475 EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
1479 const egl_display_ptr dp = validate_display(dpy);
1480 if (!dp) return EGL_FALSE;
1482 EGLBoolean result = EGL_FALSE;
1483 egl_connection_t* const cnx = &gEGLImpl;
1484 if (cnx->dso && cnx->egl.eglDestroySyncKHR) {
1485 result = cnx->egl.eglDestroySyncKHR(dp->disp.dpy, sync);
1490 EGLBoolean eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode) {
1493 const egl_display_ptr dp = validate_display(dpy);
1494 if (!dp) return EGL_FALSE;
1496 EGLBoolean result = EGL_FALSE;
1497 egl_connection_t* const cnx = &gEGLImpl;
1498 if (cnx->dso && cnx->egl.eglSignalSyncKHR) {
1499 result = cnx->egl.eglSignalSyncKHR(
1500 dp->disp.dpy, sync, mode);
1505 EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync,
1506 EGLint flags, EGLTimeKHR timeout)
1510 const egl_display_ptr dp = validate_display(dpy);
1511 if (!dp) return EGL_FALSE;
1513 EGLBoolean result = EGL_FALSE;
1514 egl_connection_t* const cnx = &gEGLImpl;
1515 if (cnx->dso && cnx->egl.eglClientWaitSyncKHR) {
1516 result = cnx->egl.eglClientWaitSyncKHR(
1517 dp->disp.dpy, sync, flags, timeout);
1522 EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync,
1523 EGLint attribute, EGLint *value)
1527 const egl_display_ptr dp = validate_display(dpy);
1528 if (!dp) return EGL_FALSE;
1530 EGLBoolean result = EGL_FALSE;
1531 egl_connection_t* const cnx = &gEGLImpl;
1532 if (cnx->dso && cnx->egl.eglGetSyncAttribKHR) {
1533 result = cnx->egl.eglGetSyncAttribKHR(
1534 dp->disp.dpy, sync, attribute, value);
1539 EGLStreamKHR eglCreateStreamKHR(EGLDisplay dpy, const EGLint *attrib_list)
1543 const egl_display_ptr dp = validate_display(dpy);
1544 if (!dp) return EGL_NO_STREAM_KHR;
1546 EGLStreamKHR result = EGL_NO_STREAM_KHR;
1547 egl_connection_t* const cnx = &gEGLImpl;
1548 if (cnx->dso && cnx->egl.eglCreateStreamKHR) {
1549 result = cnx->egl.eglCreateStreamKHR(
1550 dp->disp.dpy, attrib_list);
1555 EGLBoolean eglDestroyStreamKHR(EGLDisplay dpy, EGLStreamKHR stream)
1559 const egl_display_ptr dp = validate_display(dpy);
1560 if (!dp) return EGL_FALSE;
1562 EGLBoolean result = EGL_FALSE;
1563 egl_connection_t* const cnx = &gEGLImpl;
1564 if (cnx->dso && cnx->egl.eglDestroyStreamKHR) {
1565 result = cnx->egl.eglDestroyStreamKHR(
1566 dp->disp.dpy, stream);
1571 EGLBoolean eglStreamAttribKHR(EGLDisplay dpy, EGLStreamKHR stream,
1572 EGLenum attribute, EGLint value)
1576 const egl_display_ptr dp = validate_display(dpy);
1577 if (!dp) return EGL_FALSE;
1579 EGLBoolean result = EGL_FALSE;
1580 egl_connection_t* const cnx = &gEGLImpl;
1581 if (cnx->dso && cnx->egl.eglStreamAttribKHR) {
1582 result = cnx->egl.eglStreamAttribKHR(
1583 dp->disp.dpy, stream, attribute, value);
1588 EGLBoolean eglQueryStreamKHR(EGLDisplay dpy, EGLStreamKHR stream,
1589 EGLenum attribute, EGLint *value)
1593 const egl_display_ptr dp = validate_display(dpy);
1594 if (!dp) return EGL_FALSE;
1596 EGLBoolean result = EGL_FALSE;
1597 egl_connection_t* const cnx = &gEGLImpl;
1598 if (cnx->dso && cnx->egl.eglQueryStreamKHR) {
1599 result = cnx->egl.eglQueryStreamKHR(
1600 dp->disp.dpy, stream, attribute, value);
1605 EGLBoolean eglQueryStreamu64KHR(EGLDisplay dpy, EGLStreamKHR stream,
1606 EGLenum attribute, EGLuint64KHR *value)
1610 const egl_display_ptr dp = validate_display(dpy);
1611 if (!dp) return EGL_FALSE;
1613 EGLBoolean result = EGL_FALSE;
1614 egl_connection_t* const cnx = &gEGLImpl;
1615 if (cnx->dso && cnx->egl.eglQueryStreamu64KHR) {
1616 result = cnx->egl.eglQueryStreamu64KHR(
1617 dp->disp.dpy, stream, attribute, value);
1622 EGLBoolean eglQueryStreamTimeKHR(EGLDisplay dpy, EGLStreamKHR stream,
1623 EGLenum attribute, EGLTimeKHR *value)
1627 const egl_display_ptr dp = validate_display(dpy);
1628 if (!dp) return EGL_FALSE;
1630 EGLBoolean result = EGL_FALSE;
1631 egl_connection_t* const cnx = &gEGLImpl;
1632 if (cnx->dso && cnx->egl.eglQueryStreamTimeKHR) {
1633 result = cnx->egl.eglQueryStreamTimeKHR(
1634 dp->disp.dpy, stream, attribute, value);
1639 EGLSurface eglCreateStreamProducerSurfaceKHR(EGLDisplay dpy, EGLConfig config,
1640 EGLStreamKHR stream, const EGLint *attrib_list)
1644 egl_display_ptr dp = validate_display(dpy);
1645 if (!dp) return EGL_NO_SURFACE;
1647 egl_connection_t* const cnx = &gEGLImpl;
1648 if (cnx->dso && cnx->egl.eglCreateStreamProducerSurfaceKHR) {
1649 EGLSurface surface = cnx->egl.eglCreateStreamProducerSurfaceKHR(
1650 dp->disp.dpy, config, stream, attrib_list);
1651 if (surface != EGL_NO_SURFACE) {
1652 egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL,
1657 return EGL_NO_SURFACE;
1660 EGLBoolean eglStreamConsumerGLTextureExternalKHR(EGLDisplay dpy,
1661 EGLStreamKHR stream)
1665 const egl_display_ptr dp = validate_display(dpy);
1666 if (!dp) return EGL_FALSE;
1668 EGLBoolean result = EGL_FALSE;
1669 egl_connection_t* const cnx = &gEGLImpl;
1670 if (cnx->dso && cnx->egl.eglStreamConsumerGLTextureExternalKHR) {
1671 result = cnx->egl.eglStreamConsumerGLTextureExternalKHR(
1672 dp->disp.dpy, stream);
1677 EGLBoolean eglStreamConsumerAcquireKHR(EGLDisplay dpy,
1678 EGLStreamKHR stream)
1682 const egl_display_ptr dp = validate_display(dpy);
1683 if (!dp) return EGL_FALSE;
1685 EGLBoolean result = EGL_FALSE;
1686 egl_connection_t* const cnx = &gEGLImpl;
1687 if (cnx->dso && cnx->egl.eglStreamConsumerAcquireKHR) {
1688 result = cnx->egl.eglStreamConsumerAcquireKHR(
1689 dp->disp.dpy, stream);
1694 EGLBoolean eglStreamConsumerReleaseKHR(EGLDisplay dpy,
1695 EGLStreamKHR stream)
1699 const egl_display_ptr dp = validate_display(dpy);
1700 if (!dp) return EGL_FALSE;
1702 EGLBoolean result = EGL_FALSE;
1703 egl_connection_t* const cnx = &gEGLImpl;
1704 if (cnx->dso && cnx->egl.eglStreamConsumerReleaseKHR) {
1705 result = cnx->egl.eglStreamConsumerReleaseKHR(
1706 dp->disp.dpy, stream);
1711 EGLNativeFileDescriptorKHR eglGetStreamFileDescriptorKHR(
1712 EGLDisplay dpy, EGLStreamKHR stream)
1716 const egl_display_ptr dp = validate_display(dpy);
1717 if (!dp) return EGL_NO_FILE_DESCRIPTOR_KHR;
1719 EGLNativeFileDescriptorKHR result = EGL_NO_FILE_DESCRIPTOR_KHR;
1720 egl_connection_t* const cnx = &gEGLImpl;
1721 if (cnx->dso && cnx->egl.eglGetStreamFileDescriptorKHR) {
1722 result = cnx->egl.eglGetStreamFileDescriptorKHR(
1723 dp->disp.dpy, stream);
1728 EGLStreamKHR eglCreateStreamFromFileDescriptorKHR(
1729 EGLDisplay dpy, EGLNativeFileDescriptorKHR file_descriptor)
1733 const egl_display_ptr dp = validate_display(dpy);
1734 if (!dp) return EGL_NO_STREAM_KHR;
1736 EGLStreamKHR result = EGL_NO_STREAM_KHR;
1737 egl_connection_t* const cnx = &gEGLImpl;
1738 if (cnx->dso && cnx->egl.eglCreateStreamFromFileDescriptorKHR) {
1739 result = cnx->egl.eglCreateStreamFromFileDescriptorKHR(
1740 dp->disp.dpy, file_descriptor);
1745 // ----------------------------------------------------------------------------
1746 // EGL_EGLEXT_VERSION 15
1747 // ----------------------------------------------------------------------------
1749 EGLint eglWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags) {
1751 const egl_display_ptr dp = validate_display(dpy);
1752 if (!dp) return EGL_FALSE;
1753 EGLint result = EGL_FALSE;
1754 egl_connection_t* const cnx = &gEGLImpl;
1755 if (cnx->dso && cnx->egl.eglWaitSyncKHR) {
1756 result = cnx->egl.eglWaitSyncKHR(dp->disp.dpy, sync, flags);
1761 // ----------------------------------------------------------------------------
1762 // ANDROID extensions
1763 // ----------------------------------------------------------------------------
1765 EGLint eglDupNativeFenceFDANDROID(EGLDisplay dpy, EGLSyncKHR sync)
1769 const egl_display_ptr dp = validate_display(dpy);
1770 if (!dp) return EGL_NO_NATIVE_FENCE_FD_ANDROID;
1772 EGLint result = EGL_NO_NATIVE_FENCE_FD_ANDROID;
1773 egl_connection_t* const cnx = &gEGLImpl;
1774 if (cnx->dso && cnx->egl.eglDupNativeFenceFDANDROID) {
1775 result = cnx->egl.eglDupNativeFenceFDANDROID(dp->disp.dpy, sync);
1780 EGLBoolean eglPresentationTimeANDROID(EGLDisplay dpy, EGLSurface surface,
1781 EGLnsecsANDROID time)
1785 const egl_display_ptr dp = validate_display(dpy);
1790 SurfaceRef _s(dp.get(), surface);
1792 setError(EGL_BAD_SURFACE, EGL_FALSE);
1796 egl_surface_t const * const s = get_surface(surface);
1797 native_window_set_buffers_timestamp(s->win.get(), time);
1802 EGLClientBuffer eglCreateNativeClientBufferANDROID(const EGLint *attrib_list)
1808 uint32_t height = 0;
1809 uint32_t format = 0;
1810 uint32_t red_size = 0;
1811 uint32_t green_size = 0;
1812 uint32_t blue_size = 0;
1813 uint32_t alpha_size = 0;
1815 #define GET_NONNEGATIVE_VALUE(case_name, target) \
1820 return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0); \
1825 while (*attrib_list != EGL_NONE) {
1826 GLint attr = *attrib_list++;
1827 GLint value = *attrib_list++;
1829 GET_NONNEGATIVE_VALUE(EGL_WIDTH, width);
1830 GET_NONNEGATIVE_VALUE(EGL_HEIGHT, height);
1831 GET_NONNEGATIVE_VALUE(EGL_RED_SIZE, red_size);
1832 GET_NONNEGATIVE_VALUE(EGL_GREEN_SIZE, green_size);
1833 GET_NONNEGATIVE_VALUE(EGL_BLUE_SIZE, blue_size);
1834 GET_NONNEGATIVE_VALUE(EGL_ALPHA_SIZE, alpha_size);
1835 case EGL_NATIVE_BUFFER_USAGE_ANDROID:
1836 if (value & EGL_NATIVE_BUFFER_USAGE_PROTECTED_BIT_ANDROID) {
1837 usage |= GRALLOC_USAGE_PROTECTED;
1839 if (value & EGL_NATIVE_BUFFER_USAGE_RENDERBUFFER_BIT_ANDROID) {
1840 usage |= GRALLOC_USAGE_HW_RENDER;
1842 if (value & EGL_NATIVE_BUFFER_USAGE_TEXTURE_BIT_ANDROID) {
1843 usage |= GRALLOC_USAGE_HW_TEXTURE;
1845 // The buffer must be used for either a texture or a
1847 if ((value & EGL_NATIVE_BUFFER_USAGE_RENDERBUFFER_BIT_ANDROID) &&
1848 (value & EGL_NATIVE_BUFFER_USAGE_TEXTURE_BIT_ANDROID)) {
1849 return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0);
1853 return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0);
1857 #undef GET_NONNEGATIVE_VALUE
1860 if (red_size == 8 && green_size == 8 && blue_size == 8) {
1861 if (alpha_size == 8) {
1862 format = HAL_PIXEL_FORMAT_RGBA_8888;
1864 format = HAL_PIXEL_FORMAT_RGB_888;
1866 } else if (red_size == 5 && green_size == 6 && blue_size == 5 &&
1868 format = HAL_PIXEL_FORMAT_RGB_565;
1870 ALOGE("Invalid native pixel format { r=%d, g=%d, b=%d, a=%d }",
1871 red_size, green_size, blue_size, alpha_size);
1872 return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0);
1875 GraphicBuffer* gBuffer = new GraphicBuffer(width, height, format, usage,
1876 std::string("[eglCreateNativeClientBufferANDROID pid ") +
1877 std::to_string(getpid()) + ']');
1878 const status_t err = gBuffer->initCheck();
1879 if (err != NO_ERROR) {
1880 ALOGE("Unable to create native buffer { w=%d, h=%d, f=%d, u=%#x }: %#x",
1881 width, height, format, usage, err);
1882 // Destroy the buffer.
1883 sp<GraphicBuffer> holder(gBuffer);
1884 return setError(EGL_BAD_ALLOC, (EGLClientBuffer)0);
1886 ALOGD("Created new native buffer %p { w=%d, h=%d, f=%d, u=%#x }",
1887 gBuffer, width, height, format, usage);
1888 return static_cast<EGLClientBuffer>(gBuffer->getNativeBuffer());
1891 // ----------------------------------------------------------------------------
1892 // NVIDIA extensions
1893 // ----------------------------------------------------------------------------
1894 EGLuint64NV eglGetSystemTimeFrequencyNV()
1898 if (egl_init_drivers() == EGL_FALSE) {
1899 return setError(EGL_BAD_PARAMETER, EGL_FALSE);
1902 EGLuint64NV ret = 0;
1903 egl_connection_t* const cnx = &gEGLImpl;
1905 if (cnx->dso && cnx->egl.eglGetSystemTimeFrequencyNV) {
1906 return cnx->egl.eglGetSystemTimeFrequencyNV();
1909 return setErrorQuiet(EGL_BAD_DISPLAY, 0);
1912 EGLuint64NV eglGetSystemTimeNV()
1916 if (egl_init_drivers() == EGL_FALSE) {
1917 return setError(EGL_BAD_PARAMETER, EGL_FALSE);
1920 EGLuint64NV ret = 0;
1921 egl_connection_t* const cnx = &gEGLImpl;
1923 if (cnx->dso && cnx->egl.eglGetSystemTimeNV) {
1924 return cnx->egl.eglGetSystemTimeNV();
1927 return setErrorQuiet(EGL_BAD_DISPLAY, 0);
1930 // ----------------------------------------------------------------------------
1931 // Partial update extension
1932 // ----------------------------------------------------------------------------
1933 EGLBoolean eglSetDamageRegionKHR(EGLDisplay dpy, EGLSurface surface,
1934 EGLint *rects, EGLint n_rects)
1938 const egl_display_ptr dp = validate_display(dpy);
1940 setError(EGL_BAD_DISPLAY, EGL_FALSE);
1944 SurfaceRef _s(dp.get(), surface);
1946 setError(EGL_BAD_SURFACE, EGL_FALSE);
1950 egl_surface_t const * const s = get_surface(surface);
1951 if (s->cnx->egl.eglSetDamageRegionKHR) {
1952 return s->cnx->egl.eglSetDamageRegionKHR(dp->disp.dpy, s->surface,
1959 EGLBoolean eglGetFrameTimestampsANDROID(EGLDisplay dpy, EGLSurface surface,
1960 EGLint framesAgo, EGLint numTimestamps, const EGLint *timestamps,
1961 EGLnsecsANDROID *values)
1965 const egl_display_ptr dp = validate_display(dpy);
1967 setError(EGL_BAD_DISPLAY, EGL_FALSE);
1971 SurfaceRef _s(dp.get(), surface);
1973 setError(EGL_BAD_SURFACE, EGL_FALSE);
1977 egl_surface_t const * const s = get_surface(surface);
1979 if (!s->enableTimestamps) {
1980 setError(EGL_BAD_SURFACE, EGL_FALSE);
1984 nsecs_t* postedTime = nullptr;
1985 nsecs_t* acquireTime = nullptr;
1986 nsecs_t* refreshStartTime = nullptr;
1987 nsecs_t* GLCompositionDoneTime = nullptr;
1988 nsecs_t* displayRetireTime = nullptr;
1989 nsecs_t* releaseTime = nullptr;
1991 for (int i = 0; i < numTimestamps; i++) {
1992 switch (timestamps[i]) {
1993 case EGL_QUEUE_TIME_ANDROID:
1994 postedTime = &values[i];
1996 case EGL_RENDERING_COMPLETE_TIME_ANDROID:
1997 acquireTime = &values[i];
1999 case EGL_COMPOSITION_START_TIME_ANDROID:
2000 refreshStartTime = &values[i];
2002 case EGL_COMPOSITION_FINISHED_TIME_ANDROID:
2003 GLCompositionDoneTime = &values[i];
2005 case EGL_DISPLAY_RETIRE_TIME_ANDROID:
2006 displayRetireTime = &values[i];
2008 case EGL_READS_DONE_TIME_ANDROID:
2009 releaseTime = &values[i];
2012 setError(EGL_BAD_PARAMETER, EGL_FALSE);
2017 status_t ret = native_window_get_frame_timestamps(s->win.get(), framesAgo,
2018 postedTime, acquireTime, refreshStartTime, GLCompositionDoneTime,
2019 displayRetireTime, releaseTime);
2021 if (ret != NO_ERROR) {
2022 setError(EGL_BAD_ACCESS, EGL_FALSE);
2029 EGLBoolean eglQueryTimestampSupportedANDROID(EGLDisplay dpy, EGLSurface surface,
2034 const egl_display_ptr dp = validate_display(dpy);
2036 setError(EGL_BAD_DISPLAY, EGL_FALSE);
2040 SurfaceRef _s(dp.get(), surface);
2042 setError(EGL_BAD_SURFACE, EGL_FALSE);
2046 switch (timestamp) {
2047 #if ENABLE_EGL_ANDROID_GET_FRAME_TIMESTAMPS
2048 case EGL_QUEUE_TIME_ANDROID:
2049 case EGL_RENDERING_COMPLETE_TIME_ANDROID:
2050 case EGL_COMPOSITION_START_TIME_ANDROID:
2051 case EGL_COMPOSITION_FINISHED_TIME_ANDROID:
2052 case EGL_DISPLAY_RETIRE_TIME_ANDROID:
2053 case EGL_READS_DONE_TIME_ANDROID: