X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fegl%2Fmain%2Feglapi.c;h=df355a50424a3b376a03d60b51bb0015d3c869b3;hb=017946b7247ea7c36219b44dfc118ccad4da7d1d;hp=e4d098c1eaaeb2bc491935f31fcf64d933f96a99;hpb=ffc94e32a38b3948fe4ae2717a3f55802eb8aae8;p=mesa.git

diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index e4d098c1eaa..df355a50424 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -88,6 +88,7 @@
 #include <string.h>
 #include "c99_compat.h"
 #include "c11/threads.h"
+#include "GL/mesa_glinterop.h"
 #include "eglcompiler.h"
 
 #include "eglglobals.h"
@@ -100,7 +101,6 @@
 #include "eglconfig.h"
 #include "eglimage.h"
 #include "eglsync.h"
-#include "eglstring.h"
 
 
 /**
@@ -251,6 +251,31 @@ _eglUnlockDisplay(_EGLDisplay *dpy)
 }
 
 
+static EGLint *
+_eglConvertAttribsToInt(const EGLAttrib *attr_list)
+{
+   EGLint *int_attribs = NULL;
+
+   /* Convert attributes from EGLAttrib[] to EGLint[] */
+   if (attr_list) {
+      int i, size = 0;
+
+      while (attr_list[size] != EGL_NONE)
+         size += 2;
+
+      size += 1; /* add space for EGL_NONE */
+
+      int_attribs = calloc(size, sizeof(int_attribs[0]));
+      if (!int_attribs)
+         return NULL;
+
+      for (i = 0; i < size; i++)
+         int_attribs[i] = attr_list[i];
+   }
+   return int_attribs;
+}
+
+
 /**
  * This is typically the first EGL function that an application calls.
  * It associates a private _EGLDisplay object to the native display.
@@ -270,9 +295,9 @@ eglGetDisplay(EGLNativeDisplayType nativeDisplay)
    return _eglGetDisplayHandle(dpy);
 }
 
-static EGLDisplay EGLAPIENTRY
-eglGetPlatformDisplayEXT(EGLenum platform, void *native_display,
-                         const EGLint *attrib_list)
+static EGLDisplay
+_eglGetPlatformDisplayCommon(EGLenum platform, void *native_display,
+			     const EGLint *attrib_list)
 {
    _EGLDisplay *dpy;
 
@@ -301,6 +326,29 @@ eglGetPlatformDisplayEXT(EGLenum platform, void *native_display,
    return _eglGetDisplayHandle(dpy);
 }
 
+static EGLDisplay EGLAPIENTRY
+eglGetPlatformDisplayEXT(EGLenum platform, void *native_display,
+                         const EGLint *attrib_list)
+{
+   return _eglGetPlatformDisplayCommon(platform, native_display, attrib_list);
+}
+
+EGLDisplay EGLAPIENTRY
+eglGetPlatformDisplay(EGLenum platform, void *native_display,
+                      const EGLAttrib *attrib_list)
+{
+   EGLDisplay display;
+   EGLint *int_attribs;
+
+   int_attribs = _eglConvertAttribsToInt(attrib_list);
+   if (attrib_list && !int_attribs)
+      RETURN_EGL_ERROR(NULL, EGL_BAD_ALLOC, NULL);
+
+   display = _eglGetPlatformDisplayCommon(platform, native_display, int_attribs);
+   free(int_attribs);
+   return display;
+}
+
 /**
  * Copy the extension into the string and update the string pointer.
  */
@@ -341,49 +389,49 @@ _eglCreateExtensionsString(_EGLDisplay *dpy)
 
    char *exts = dpy->ExtensionsString;
 
-   _EGL_CHECK_EXTENSION(MESA_copy_context);
-   _EGL_CHECK_EXTENSION(MESA_drm_display);
-   _EGL_CHECK_EXTENSION(MESA_drm_image);
-   _EGL_CHECK_EXTENSION(MESA_configless_context);
+   /* Please keep these sorted alphabetically. */
+   _EGL_CHECK_EXTENSION(ANDROID_framebuffer_target);
+   _EGL_CHECK_EXTENSION(ANDROID_image_native_buffer);
+   _EGL_CHECK_EXTENSION(ANDROID_recordable);
 
-   _EGL_CHECK_EXTENSION(WL_bind_wayland_display);
-   _EGL_CHECK_EXTENSION(WL_create_wayland_buffer_from_image);
+   _EGL_CHECK_EXTENSION(CHROMIUM_sync_control);
 
-   _EGL_CHECK_EXTENSION(KHR_image_base);
-   _EGL_CHECK_EXTENSION(KHR_image_pixmap);
-   if (dpy->Extensions.KHR_image_base && dpy->Extensions.KHR_image_pixmap)
-      _eglAppendExtension(&exts, "EGL_KHR_image");
+   _EGL_CHECK_EXTENSION(EXT_buffer_age);
+   _EGL_CHECK_EXTENSION(EXT_create_context_robustness);
+   _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import);
+   _EGL_CHECK_EXTENSION(EXT_swap_buffers_with_damage);
 
-   _EGL_CHECK_EXTENSION(KHR_vg_parent_image);
+   _EGL_CHECK_EXTENSION(KHR_cl_event2);
+   _EGL_CHECK_EXTENSION(KHR_create_context);
+   _EGL_CHECK_EXTENSION(KHR_fence_sync);
    _EGL_CHECK_EXTENSION(KHR_get_all_proc_addresses);
+   _EGL_CHECK_EXTENSION(KHR_gl_colorspace);
+   _EGL_CHECK_EXTENSION(KHR_gl_renderbuffer_image);
    _EGL_CHECK_EXTENSION(KHR_gl_texture_2D_image);
-   _EGL_CHECK_EXTENSION(KHR_gl_texture_cubemap_image);
    _EGL_CHECK_EXTENSION(KHR_gl_texture_3D_image);
-   _EGL_CHECK_EXTENSION(KHR_gl_renderbuffer_image);
-
+   _EGL_CHECK_EXTENSION(KHR_gl_texture_cubemap_image);
+   if (dpy->Extensions.KHR_image_base && dpy->Extensions.KHR_image_pixmap)
+      _eglAppendExtension(&exts, "EGL_KHR_image");
+   _EGL_CHECK_EXTENSION(KHR_image_base);
+   _EGL_CHECK_EXTENSION(KHR_image_pixmap);
+   _EGL_CHECK_EXTENSION(KHR_no_config_context);
    _EGL_CHECK_EXTENSION(KHR_reusable_sync);
-   _EGL_CHECK_EXTENSION(KHR_fence_sync);
+   _EGL_CHECK_EXTENSION(KHR_surfaceless_context);
    _EGL_CHECK_EXTENSION(KHR_wait_sync);
-   _EGL_CHECK_EXTENSION(KHR_cl_event2);
 
-   _EGL_CHECK_EXTENSION(KHR_surfaceless_context);
-   _EGL_CHECK_EXTENSION(KHR_create_context);
+   if (dpy->Extensions.KHR_no_config_context)
+      _eglAppendExtension(&exts, "EGL_MESA_configless_context");
+   _EGL_CHECK_EXTENSION(MESA_drm_image);
+   _EGL_CHECK_EXTENSION(MESA_image_dma_buf_export);
 
    _EGL_CHECK_EXTENSION(NOK_swap_region);
    _EGL_CHECK_EXTENSION(NOK_texture_from_pixmap);
 
-   _EGL_CHECK_EXTENSION(ANDROID_image_native_buffer);
-
-   _EGL_CHECK_EXTENSION(CHROMIUM_sync_control);
-
-   _EGL_CHECK_EXTENSION(EXT_create_context_robustness);
-   _EGL_CHECK_EXTENSION(EXT_buffer_age);
-   _EGL_CHECK_EXTENSION(EXT_swap_buffers_with_damage);
-   _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import);
-
    _EGL_CHECK_EXTENSION(NV_post_sub_buffer);
 
-   _EGL_CHECK_EXTENSION(MESA_image_dma_buf_export);
+   _EGL_CHECK_EXTENSION(WL_bind_wayland_display);
+   _EGL_CHECK_EXTENSION(WL_create_wayland_buffer_from_image);
+
 #undef _EGL_CHECK_EXTENSION
 }
 
@@ -393,14 +441,11 @@ _eglCreateAPIsString(_EGLDisplay *dpy)
    if (dpy->ClientAPIs & EGL_OPENGL_BIT)
       strcat(dpy->ClientAPIsString, "OpenGL ");
 
-   if (dpy->ClientAPIs & EGL_OPENGL_ES_BIT)
+   if (dpy->ClientAPIs & EGL_OPENGL_ES_BIT ||
+       dpy->ClientAPIs & EGL_OPENGL_ES2_BIT ||
+       dpy->ClientAPIs & EGL_OPENGL_ES3_BIT_KHR) {
       strcat(dpy->ClientAPIsString, "OpenGL_ES ");
-
-   if (dpy->ClientAPIs & EGL_OPENGL_ES2_BIT)
-      strcat(dpy->ClientAPIsString, "OpenGL_ES2 ");
-
-   if (dpy->ClientAPIs & EGL_OPENGL_ES3_BIT_KHR)
-      strcat(dpy->ClientAPIsString, "OpenGL_ES3 ");
+   }
 
    if (dpy->ClientAPIs & EGL_OPENVG_BIT)
       strcat(dpy->ClientAPIsString, "OpenVG ");
@@ -408,6 +453,26 @@ _eglCreateAPIsString(_EGLDisplay *dpy)
    assert(strlen(dpy->ClientAPIsString) < sizeof(dpy->ClientAPIsString));
 }
 
+static void
+_eglComputeVersion(_EGLDisplay *disp)
+{
+   disp->Version = 14;
+
+   if (disp->Extensions.KHR_fence_sync &&
+       disp->Extensions.KHR_cl_event2 &&
+       disp->Extensions.KHR_wait_sync &&
+       disp->Extensions.KHR_image_base &&
+       disp->Extensions.KHR_gl_texture_2D_image &&
+       disp->Extensions.KHR_gl_texture_3D_image &&
+       disp->Extensions.KHR_gl_texture_cubemap_image &&
+       disp->Extensions.KHR_gl_renderbuffer_image &&
+       disp->Extensions.KHR_create_context &&
+       disp->Extensions.EXT_create_context_robustness &&
+       disp->Extensions.KHR_get_all_proc_addresses &&
+       disp->Extensions.KHR_gl_colorspace &&
+       disp->Extensions.KHR_surfaceless_context)
+      disp->Version = 15;
+}
 
 /**
  * This is typically the second EGL function that an application calls.
@@ -445,17 +510,18 @@ eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
        */
       disp->Extensions.KHR_get_all_proc_addresses = EGL_TRUE;
 
+      _eglComputeVersion(disp);
       _eglCreateExtensionsString(disp);
       _eglCreateAPIsString(disp);
-      _eglsnprintf(disp->VersionString, sizeof(disp->VersionString),
-              "%d.%d (%s)", disp->VersionMajor, disp->VersionMinor,
+      snprintf(disp->VersionString, sizeof(disp->VersionString),
+              "%d.%d (%s)", disp->Version / 10, disp->Version % 10,
               disp->Driver->Name);
    }
 
    /* Update applications version of major and minor if not NULL */
    if ((major != NULL) && (minor != NULL)) {
-      *major = disp->VersionMajor;
-      *minor = disp->VersionMinor;
+      *major = disp->Version / 10;
+      *minor = disp->Version % 10;
    }
 
    RETURN_EGL_SUCCESS(disp, EGL_TRUE);
@@ -571,7 +637,7 @@ eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_list,
 
    _EGL_CHECK_DISPLAY(disp, EGL_NO_CONTEXT, drv);
 
-   if (!config && !disp->Extensions.MESA_configless_context)
+   if (!config && !disp->Extensions.KHR_no_config_context)
       RETURN_EGL_ERROR(disp, EGL_BAD_CONFIG, EGL_NO_CONTEXT);
 
    if (!share && share_list != EGL_NO_CONTEXT)
@@ -722,6 +788,24 @@ eglCreatePlatformWindowSurfaceEXT(EGLDisplay dpy, EGLConfig config,
 }
 
 
+EGLSurface EGLAPIENTRY
+eglCreatePlatformWindowSurface(EGLDisplay dpy, EGLConfig config,
+                               void *native_window,
+                               const EGLAttrib *attrib_list)
+{
+   EGLSurface surface;
+   EGLint *int_attribs = _eglConvertAttribsToInt(attrib_list);
+
+   if (attrib_list && !int_attribs)
+      RETURN_EGL_ERROR(NULL, EGL_BAD_ALLOC, EGL_NO_SURFACE);
+
+   surface = eglCreatePlatformWindowSurfaceEXT(dpy, config, native_window,
+                                               int_attribs);
+   free(int_attribs);
+   return surface;
+}
+
+
 static EGLSurface
 _eglCreatePixmapSurfaceCommon(_EGLDisplay *disp, EGLConfig config,
                               void *native_pixmap, const EGLint *attrib_list)
@@ -775,6 +859,24 @@ eglCreatePlatformPixmapSurfaceEXT(EGLDisplay dpy, EGLConfig config,
 }
 
 
+EGLSurface EGLAPIENTRY
+eglCreatePlatformPixmapSurface(EGLDisplay dpy, EGLConfig config,
+                               void *native_pixmap,
+                               const EGLAttrib *attrib_list)
+{
+   EGLSurface surface;
+   EGLint *int_attribs = _eglConvertAttribsToInt(attrib_list);
+
+   if (attrib_list && !int_attribs)
+      RETURN_EGL_ERROR(NULL, EGL_BAD_ALLOC, EGL_NO_SURFACE);
+
+   surface = eglCreatePlatformPixmapSurfaceEXT(dpy, config, native_pixmap,
+                                               int_attribs);
+   free(int_attribs);
+   return surface;
+}
+
+
 EGLSurface EGLAPIENTRY
 eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
                         const EGLint *attrib_list)
@@ -919,8 +1021,6 @@ eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
 }
 
 
-#ifdef EGL_EXT_swap_buffers_with_damage
-
 static EGLBoolean EGLAPIENTRY
 eglSwapBuffersWithDamageEXT(EGLDisplay dpy, EGLSurface surface,
                             EGLint *rects, EGLint n_rects)
@@ -946,8 +1046,6 @@ eglSwapBuffersWithDamageEXT(EGLDisplay dpy, EGLSurface surface,
    RETURN_EGL_EVAL(disp, ret);
 }
 
-#endif /* EGL_EXT_swap_buffers_with_damage */
-
 EGLBoolean EGLAPIENTRY
 eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target)
 {
@@ -1000,18 +1098,8 @@ eglWaitClient(void)
 EGLBoolean EGLAPIENTRY
 eglWaitGL(void)
 {
-   _EGLThreadInfo *t = _eglGetCurrentThread();
-   EGLint api_index = t->CurrentAPIIndex;
-   EGLint es_index = _eglConvertApiToIndex(EGL_OPENGL_ES_API);
-   EGLBoolean ret;
-
-   if (api_index != es_index && _eglIsCurrentThreadDummy())
-      RETURN_EGL_ERROR(NULL, EGL_BAD_ALLOC, EGL_FALSE);
-
-   t->CurrentAPIIndex = es_index;
-   ret = eglWaitClient();
-   t->CurrentAPIIndex = api_index;
-   return ret;
+   /* Since we only support OpenGL and GLES, eglWaitGL is equivalent to eglWaitClient. */
+   return eglWaitClient();
 }
 
 
@@ -1108,17 +1196,6 @@ eglGetError(void)
 }
 
 
-#ifdef EGL_MESA_drm_display
-
-static EGLDisplay EGLAPIENTRY
-eglGetDRMDisplayMESA(int fd)
-{
-   _EGLDisplay *dpy = _eglFindDisplay(_EGL_PLATFORM_DRM, (void *) (intptr_t) fd);
-   return _eglGetDisplayHandle(dpy);
-}
-
-#endif /* EGL_MESA_drm_display */
-
 /**
  ** EGL 1.2
  **/
@@ -1145,7 +1222,7 @@ eglBindAPI(EGLenum api)
    if (!_eglIsApiValid(api))
       RETURN_EGL_ERROR(NULL, EGL_BAD_PARAMETER, EGL_FALSE);
 
-   t->CurrentAPIIndex = _eglConvertApiToIndex(api);
+   t->CurrentAPI = api;
 
    RETURN_EGL_SUCCESS(NULL, EGL_TRUE);
 }
@@ -1161,7 +1238,7 @@ eglQueryAPI(void)
    EGLenum ret;
 
    /* returns one of EGL_OPENGL_API, EGL_OPENGL_ES_API or EGL_OPENVG_API */
-   ret = _eglConvertApiFromIndex(t->CurrentAPIIndex);
+   ret = t->CurrentAPI;
 
    RETURN_EGL_SUCCESS(NULL, ret);
 }
@@ -1194,25 +1271,17 @@ eglReleaseThread(void)
    /* unbind current contexts */
    if (!_eglIsCurrentThreadDummy()) {
       _EGLThreadInfo *t = _eglGetCurrentThread();
-      EGLint api_index = t->CurrentAPIIndex;
-      EGLint i;
-
-      for (i = 0; i < _EGL_API_NUM_APIS; i++) {
-         _EGLContext *ctx = t->CurrentContexts[i];
-         if (ctx) {
-            _EGLDisplay *disp = ctx->Resource.Display;
-            _EGLDriver *drv;
 
-            t->CurrentAPIIndex = i;
+      _EGLContext *ctx = t->CurrentContext;
+      if (ctx) {
+         _EGLDisplay *disp = ctx->Resource.Display;
+         _EGLDriver *drv;
 
-            mtx_lock(&disp->Mutex);
-            drv = disp->Driver;
-            (void) drv->API.MakeCurrent(drv, disp, NULL, NULL, NULL);
-            mtx_unlock(&disp->Mutex);
-         }
+         mtx_lock(&disp->Mutex);
+         drv = disp->Driver;
+         (void) drv->API.MakeCurrent(drv, disp, NULL, NULL, NULL);
+         mtx_unlock(&disp->Mutex);
       }
-
-      t->CurrentAPIIndex = api_index;
    }
 
    _eglDestroyCurrentThread();
@@ -1221,7 +1290,7 @@ eglReleaseThread(void)
 }
 
 
-static EGLImageKHR EGLAPIENTRY
+static EGLImage EGLAPIENTRY
 eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
                   EGLClientBuffer buffer, const EGLint *attr_list)
 {
@@ -1229,7 +1298,7 @@ eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
    _EGLContext *context = _eglLookupContext(ctx, disp);
    _EGLDriver *drv;
    _EGLImage *img;
-   EGLImageKHR ret;
+   EGLImage ret;
 
    _EGL_CHECK_DISPLAY(disp, EGL_NO_IMAGE_KHR, drv);
    if (!disp->Extensions.KHR_image_base)
@@ -1250,8 +1319,24 @@ eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
 }
 
 
-static EGLBoolean EGLAPIENTRY
-eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR image)
+EGLImage EGLAPIENTRY
+eglCreateImage(EGLDisplay dpy, EGLContext ctx, EGLenum target,
+               EGLClientBuffer buffer, const EGLAttrib *attr_list)
+{
+   EGLImage image;
+   EGLint *int_attribs = _eglConvertAttribsToInt(attr_list);
+
+   if (attr_list && !int_attribs)
+      RETURN_EGL_ERROR(NULL, EGL_BAD_ALLOC, EGL_NO_IMAGE);
+
+   image = eglCreateImageKHR(dpy, ctx, target, buffer, int_attribs);
+   free(int_attribs);
+   return image;
+}
+
+
+EGLBoolean EGLAPIENTRY
+eglDestroyImage(EGLDisplay dpy, EGLImage image)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLImage *img = _eglLookupImage(image, disp);
@@ -1271,15 +1356,16 @@ eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR image)
 }
 
 
-static EGLSyncKHR
+static EGLSync
 _eglCreateSync(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list,
-               const EGLAttribKHR *attrib_list64, EGLBoolean is64)
+               const EGLAttrib *attrib_list64, EGLBoolean is64,
+               EGLenum invalid_type_error)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLContext *ctx = _eglGetCurrentContext();
    _EGLDriver *drv;
    _EGLSync *sync;
-   EGLSyncKHR ret;
+   EGLSync ret;
 
    _EGL_CHECK_DISPLAY(disp, EGL_NO_SYNC_KHR, drv);
 
@@ -1294,18 +1380,18 @@ _eglCreateSync(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list,
    switch (type) {
    case EGL_SYNC_FENCE_KHR:
       if (!disp->Extensions.KHR_fence_sync)
-         RETURN_EGL_ERROR(disp, EGL_BAD_ATTRIBUTE, EGL_NO_SYNC_KHR);
+         RETURN_EGL_ERROR(disp, invalid_type_error, EGL_NO_SYNC_KHR);
       break;
    case EGL_SYNC_REUSABLE_KHR:
       if (!disp->Extensions.KHR_reusable_sync)
-         RETURN_EGL_ERROR(disp, EGL_BAD_ATTRIBUTE, EGL_NO_SYNC_KHR);
+         RETURN_EGL_ERROR(disp, invalid_type_error, EGL_NO_SYNC_KHR);
       break;
    case EGL_SYNC_CL_EVENT_KHR:
       if (!disp->Extensions.KHR_cl_event2)
-         RETURN_EGL_ERROR(disp, EGL_BAD_ATTRIBUTE, EGL_NO_SYNC_KHR);
+         RETURN_EGL_ERROR(disp, invalid_type_error, EGL_NO_SYNC_KHR);
       break;
    default:
-      RETURN_EGL_ERROR(disp, EGL_BAD_ATTRIBUTE, EGL_NO_SYNC_KHR);
+      RETURN_EGL_ERROR(disp, invalid_type_error, EGL_NO_SYNC_KHR);
    }
 
    sync = drv->API.CreateSyncKHR(drv, disp, type, attrib_list, attrib_list64);
@@ -1315,22 +1401,32 @@ _eglCreateSync(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list,
 }
 
 
-static EGLSyncKHR EGLAPIENTRY
+static EGLSync EGLAPIENTRY
 eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list)
 {
-   return _eglCreateSync(dpy, type, attrib_list, NULL, EGL_FALSE);
+   return _eglCreateSync(dpy, type, attrib_list, NULL, EGL_FALSE,
+                         EGL_BAD_ATTRIBUTE);
 }
 
 
-static EGLSyncKHR EGLAPIENTRY
-eglCreateSync64KHR(EGLDisplay dpy, EGLenum type, const EGLAttribKHR *attrib_list)
+static EGLSync EGLAPIENTRY
+eglCreateSync64KHR(EGLDisplay dpy, EGLenum type, const EGLAttrib *attrib_list)
 {
-   return _eglCreateSync(dpy, type, NULL, attrib_list, EGL_TRUE);
+   return _eglCreateSync(dpy, type, NULL, attrib_list, EGL_TRUE,
+                         EGL_BAD_ATTRIBUTE);
 }
 
 
-static EGLBoolean EGLAPIENTRY
-eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
+EGLSync EGLAPIENTRY
+eglCreateSync(EGLDisplay dpy, EGLenum type, const EGLAttrib *attrib_list)
+{
+   return _eglCreateSync(dpy, type, NULL, attrib_list, EGL_TRUE,
+                         EGL_BAD_PARAMETER);
+}
+
+
+EGLBoolean EGLAPIENTRY
+eglDestroySync(EGLDisplay dpy, EGLSync sync)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSync *s = _eglLookupSync(sync, disp);
@@ -1348,8 +1444,8 @@ eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
 }
 
 
-static EGLint EGLAPIENTRY
-eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout)
+EGLint EGLAPIENTRY
+eglClientWaitSync(EGLDisplay dpy, EGLSync sync, EGLint flags, EGLTime timeout)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSync *s = _eglLookupSync(sync, disp);
@@ -1363,14 +1459,29 @@ eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR t
    if (s->SyncStatus == EGL_SIGNALED_KHR)
       RETURN_EGL_EVAL(disp, EGL_CONDITION_SATISFIED_KHR);
 
+   /* if sync type is EGL_SYNC_REUSABLE_KHR, dpy should be
+    * unlocked here to allow other threads also to be able to
+    * go into waiting state.
+    */
+
+   if (s->Type == EGL_SYNC_REUSABLE_KHR)
+      _eglUnlockDisplay(dpy);
+
    ret = drv->API.ClientWaitSyncKHR(drv, disp, s, flags, timeout);
 
-   RETURN_EGL_EVAL(disp, ret);
+   /*
+    * 'disp' is already unlocked for reusable sync type,
+    * so passing 'NULL' to bypass unlocking display.
+    */
+   if (s->Type == EGL_SYNC_REUSABLE_KHR)
+      RETURN_EGL_EVAL(NULL, ret);
+   else
+      RETURN_EGL_EVAL(disp, ret);
 }
 
 
 static EGLint EGLAPIENTRY
-eglWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags)
+eglWaitSyncKHR(EGLDisplay dpy, EGLSync sync, EGLint flags)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSync *s = _eglLookupSync(sync, disp);
@@ -1395,8 +1506,19 @@ eglWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags)
 }
 
 
+EGLBoolean EGLAPIENTRY
+eglWaitSync(EGLDisplay dpy, EGLSync sync, EGLint flags)
+{
+   /* The KHR version returns EGLint, while the core version returns
+    * EGLBoolean. In both cases, the return values can only be EGL_FALSE and
+    * EGL_TRUE.
+    */
+   return eglWaitSyncKHR(dpy, sync, flags);
+}
+
+
 static EGLBoolean EGLAPIENTRY
-eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode)
+eglSignalSyncKHR(EGLDisplay dpy, EGLSync sync, EGLenum mode)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSync *s = _eglLookupSync(sync, disp);
@@ -1411,8 +1533,8 @@ eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode)
 }
 
 
-static EGLBoolean EGLAPIENTRY
-eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value)
+EGLBoolean EGLAPIENTRY
+eglGetSyncAttrib(EGLDisplay dpy, EGLSync sync, EGLint attribute, EGLAttrib *value)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSync *s = _eglLookupSync(sync, disp);
@@ -1422,13 +1544,35 @@ eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *v
    _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv);
    assert(disp->Extensions.KHR_reusable_sync ||
           disp->Extensions.KHR_fence_sync);
-   ret = drv->API.GetSyncAttribKHR(drv, disp, s, attribute, value);
+   ret = drv->API.GetSyncAttrib(drv, disp, s, attribute, value);
 
    RETURN_EGL_EVAL(disp, ret);
 }
 
 
-#ifdef EGL_NOK_swap_region
+static EGLBoolean EGLAPIENTRY
+eglGetSyncAttribKHR(EGLDisplay dpy, EGLSync sync, EGLint attribute, EGLint *value)
+{
+   EGLAttrib attrib;
+   EGLBoolean result;
+
+   if (!value)
+      RETURN_EGL_ERROR(NULL, EGL_BAD_PARAMETER, EGL_FALSE);
+
+   attrib = *value;
+   result = eglGetSyncAttrib(dpy, sync, attribute, &attrib);
+
+   /* The EGL_KHR_fence_sync spec says this about eglGetSyncAttribKHR:
+    *
+    *    If any error occurs, <*value> is not modified.
+    */
+   if (result == EGL_FALSE)
+      return result;
+
+   *value = attrib;
+   return result;
+}
+
 
 static EGLBoolean EGLAPIENTRY
 eglSwapBuffersRegionNOK(EGLDisplay dpy, EGLSurface surface,
@@ -1455,18 +1599,14 @@ eglSwapBuffersRegionNOK(EGLDisplay dpy, EGLSurface surface,
    RETURN_EGL_EVAL(disp, ret);
 }
 
-#endif /* EGL_NOK_swap_region */
-
 
-#ifdef EGL_MESA_drm_image
-
-static EGLImageKHR EGLAPIENTRY
+static EGLImage EGLAPIENTRY
 eglCreateDRMImageMESA(EGLDisplay dpy, const EGLint *attr_list)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLDriver *drv;
    _EGLImage *img;
-   EGLImageKHR ret;
+   EGLImage ret;
 
    _EGL_CHECK_DISPLAY(disp, EGL_NO_IMAGE_KHR, drv);
    if (!disp->Extensions.MESA_drm_image)
@@ -1479,7 +1619,7 @@ eglCreateDRMImageMESA(EGLDisplay dpy, const EGLint *attr_list)
 }
 
 static EGLBoolean EGLAPIENTRY
-eglExportDRMImageMESA(EGLDisplay dpy, EGLImageKHR image,
+eglExportDRMImageMESA(EGLDisplay dpy, EGLImage image,
 		      EGLint *name, EGLint *handle, EGLint *stride)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
@@ -1498,9 +1638,7 @@ eglExportDRMImageMESA(EGLDisplay dpy, EGLImageKHR image,
    RETURN_EGL_EVAL(disp, ret);
 }
 
-#endif
 
-#ifdef EGL_WL_bind_wayland_display
 struct wl_display;
 
 static EGLBoolean EGLAPIENTRY
@@ -1557,11 +1695,10 @@ eglQueryWaylandBufferWL(EGLDisplay dpy, struct wl_resource *buffer,
 
    RETURN_EGL_EVAL(disp, ret);
 }
-#endif
 
-#ifdef EGL_WL_create_wayland_buffer_from_image
+
 static struct wl_buffer * EGLAPIENTRY
-eglCreateWaylandBufferFromImageWL(EGLDisplay dpy, EGLImageKHR image)
+eglCreateWaylandBufferFromImageWL(EGLDisplay dpy, EGLImage image)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLImage *img;
@@ -1580,7 +1717,6 @@ eglCreateWaylandBufferFromImageWL(EGLDisplay dpy, EGLImageKHR image)
 
    RETURN_EGL_EVAL(disp, ret);
 }
-#endif
 
 static EGLBoolean EGLAPIENTRY
 eglPostSubBufferNV(EGLDisplay dpy, EGLSurface surface,
@@ -1623,9 +1759,8 @@ eglGetSyncValuesCHROMIUM(EGLDisplay display, EGLSurface surface,
    RETURN_EGL_EVAL(disp, ret);
 }
 
-#ifdef EGL_MESA_image_dma_buf_export
 static EGLBoolean EGLAPIENTRY
-eglExportDMABUFImageQueryMESA(EGLDisplay dpy, EGLImageKHR image,
+eglExportDMABUFImageQueryMESA(EGLDisplay dpy, EGLImage image,
                               EGLint *fourcc, EGLint *nplanes,
                               EGLuint64KHR *modifiers)
 {
@@ -1647,7 +1782,7 @@ eglExportDMABUFImageQueryMESA(EGLDisplay dpy, EGLImageKHR image,
 }
 
 static EGLBoolean EGLAPIENTRY
-eglExportDMABUFImageMESA(EGLDisplay dpy, EGLImageKHR image,
+eglExportDMABUFImageMESA(EGLDisplay dpy, EGLImage image,
                          int *fds, EGLint *strides, EGLint *offsets)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
@@ -1665,7 +1800,6 @@ eglExportDMABUFImageMESA(EGLDisplay dpy, EGLImageKHR image,
 
    RETURN_EGL_EVAL(disp, ret);
 }
-#endif
 
 __eglMustCastToProperFunctionPointerType EGLAPIENTRY
 eglGetProcAddress(const char *procname)
@@ -1674,8 +1808,9 @@ eglGetProcAddress(const char *procname)
       const char *name;
       _EGLProc function;
    } egl_functions[] = {
-      /* core functions should not be queryable, but, well... */
-#ifdef _EGL_GET_CORE_ADDRESSES
+      /* core functions queryable in the presence of
+       * EGL_KHR_get_all_proc_addresses or EGL 1.5
+       */
       /* alphabetical order */
       { "eglBindAPI", (_EGLProc) eglBindAPI },
       { "eglBindTexImage", (_EGLProc) eglBindTexImage },
@@ -1711,46 +1846,40 @@ eglGetProcAddress(const char *procname)
       { "eglWaitClient", (_EGLProc) eglWaitClient },
       { "eglWaitGL", (_EGLProc) eglWaitGL },
       { "eglWaitNative", (_EGLProc) eglWaitNative },
-#endif /* _EGL_GET_CORE_ADDRESSES */
-#ifdef EGL_MESA_drm_display
-      { "eglGetDRMDisplayMESA", (_EGLProc) eglGetDRMDisplayMESA },
-#endif
+      { "eglCreateSync", (_EGLProc) eglCreateSync },
+      { "eglDestroySync", (_EGLProc) eglDestroySync },
+      { "eglClientWaitSync", (_EGLProc) eglClientWaitSync },
+      { "eglGetSyncAttrib", (_EGLProc) eglGetSyncAttrib },
+      { "eglWaitSync", (_EGLProc) eglWaitSync },
+      { "eglCreateImage", (_EGLProc) eglCreateImage },
+      { "eglDestroyImage", (_EGLProc) eglDestroyImage },
+      { "eglGetPlatformDisplay", (_EGLProc) eglGetPlatformDisplay },
+      { "eglCreatePlatformWindowSurface", (_EGLProc) eglCreatePlatformWindowSurface },
+      { "eglCreatePlatformPixmapSurface", (_EGLProc) eglCreatePlatformPixmapSurface },
       { "eglCreateImageKHR", (_EGLProc) eglCreateImageKHR },
-      { "eglDestroyImageKHR", (_EGLProc) eglDestroyImageKHR },
+      { "eglDestroyImageKHR", (_EGLProc) eglDestroyImage },
       { "eglCreateSyncKHR", (_EGLProc) eglCreateSyncKHR },
       { "eglCreateSync64KHR", (_EGLProc) eglCreateSync64KHR },
-      { "eglDestroySyncKHR", (_EGLProc) eglDestroySyncKHR },
-      { "eglClientWaitSyncKHR", (_EGLProc) eglClientWaitSyncKHR },
+      { "eglDestroySyncKHR", (_EGLProc) eglDestroySync },
+      { "eglClientWaitSyncKHR", (_EGLProc) eglClientWaitSync },
       { "eglWaitSyncKHR", (_EGLProc) eglWaitSyncKHR },
       { "eglSignalSyncKHR", (_EGLProc) eglSignalSyncKHR },
       { "eglGetSyncAttribKHR", (_EGLProc) eglGetSyncAttribKHR },
-#ifdef EGL_NOK_swap_region
       { "eglSwapBuffersRegionNOK", (_EGLProc) eglSwapBuffersRegionNOK },
-#endif
-#ifdef EGL_MESA_drm_image
       { "eglCreateDRMImageMESA", (_EGLProc) eglCreateDRMImageMESA },
       { "eglExportDRMImageMESA", (_EGLProc) eglExportDRMImageMESA },
-#endif
-#ifdef EGL_WL_bind_wayland_display
       { "eglBindWaylandDisplayWL", (_EGLProc) eglBindWaylandDisplayWL },
       { "eglUnbindWaylandDisplayWL", (_EGLProc) eglUnbindWaylandDisplayWL },
       { "eglQueryWaylandBufferWL", (_EGLProc) eglQueryWaylandBufferWL },
-#endif
-#ifdef EGL_WL_create_wayland_buffer_from_image
       { "eglCreateWaylandBufferFromImageWL", (_EGLProc) eglCreateWaylandBufferFromImageWL },
-#endif
       { "eglPostSubBufferNV", (_EGLProc) eglPostSubBufferNV },
-#ifdef EGL_EXT_swap_buffers_with_damage
       { "eglSwapBuffersWithDamageEXT", (_EGLProc) eglSwapBuffersWithDamageEXT },
-#endif
       { "eglGetPlatformDisplayEXT", (_EGLProc) eglGetPlatformDisplayEXT },
       { "eglCreatePlatformWindowSurfaceEXT", (_EGLProc) eglCreatePlatformWindowSurfaceEXT },
       { "eglCreatePlatformPixmapSurfaceEXT", (_EGLProc) eglCreatePlatformPixmapSurfaceEXT },
       { "eglGetSyncValuesCHROMIUM", (_EGLProc) eglGetSyncValuesCHROMIUM },
-#ifdef EGL_MESA_image_dma_buf_export
       { "eglExportDMABUFImageQueryMESA", (_EGLProc) eglExportDMABUFImageQueryMESA },
       { "eglExportDMABUFImageMESA", (_EGLProc) eglExportDMABUFImageMESA },
-#endif
       { NULL, NULL }
    };
    EGLint i;
@@ -1773,3 +1902,74 @@ eglGetProcAddress(const char *procname)
 
    RETURN_EGL_SUCCESS(NULL, ret);
 }
+
+static int
+_eglLockDisplayInterop(EGLDisplay dpy, EGLContext context,
+                       _EGLDisplay **disp, _EGLDriver **drv,
+                       _EGLContext **ctx)
+{
+
+   *disp = _eglLockDisplay(dpy);
+   if (!*disp || !(*disp)->Initialized || !(*disp)->Driver) {
+      if (*disp)
+         _eglUnlockDisplay(*disp);
+      return MESA_GLINTEROP_INVALID_DISPLAY;
+   }
+
+   *drv = (*disp)->Driver;
+
+   *ctx = _eglLookupContext(context, *disp);
+   if (!*ctx ||
+       ((*ctx)->ClientAPI != EGL_OPENGL_API &&
+        (*ctx)->ClientAPI != EGL_OPENGL_ES_API)) {
+      _eglUnlockDisplay(*disp);
+      return MESA_GLINTEROP_INVALID_CONTEXT;
+   }
+
+   return MESA_GLINTEROP_SUCCESS;
+}
+
+int
+MesaGLInteropEGLQueryDeviceInfo(EGLDisplay dpy, EGLContext context,
+                                struct mesa_glinterop_device_info *out)
+{
+   _EGLDisplay *disp;
+   _EGLDriver *drv;
+   _EGLContext *ctx;
+   int ret;
+
+   ret = _eglLockDisplayInterop(dpy, context, &disp, &drv, &ctx);
+   if (ret != MESA_GLINTEROP_SUCCESS)
+      return ret;
+
+   if (drv->API.GLInteropQueryDeviceInfo)
+      ret = drv->API.GLInteropQueryDeviceInfo(disp, ctx, out);
+   else
+      ret = MESA_GLINTEROP_UNSUPPORTED;
+
+   _eglUnlockDisplay(disp);
+   return ret;
+}
+
+int
+MesaGLInteropEGLExportObject(EGLDisplay dpy, EGLContext context,
+                             struct mesa_glinterop_export_in *in,
+                             struct mesa_glinterop_export_out *out)
+{
+   _EGLDisplay *disp;
+   _EGLDriver *drv;
+   _EGLContext *ctx;
+   int ret;
+
+   ret = _eglLockDisplayInterop(dpy, context, &disp, &drv, &ctx);
+   if (ret != MESA_GLINTEROP_SUCCESS)
+      return ret;
+
+   if (drv->API.GLInteropExportObject)
+      ret = drv->API.GLInteropExportObject(disp, ctx, in, out);
+   else
+      ret = MESA_GLINTEROP_UNSUPPORTED;
+
+   _eglUnlockDisplay(disp);
+   return ret;
+}