1 files changed, 125 insertions, 0 deletions
diff --git a/D147635.diff b/D147635.diff
new file mode 100644
index 0000000..1d4bb58
--- /dev/null
+++ b/D147635.diff
@@ -0,0 +1,125 @@
+diff --git a/gfx/gl/GLLibraryEGL.h b/gfx/gl/GLLibraryEGL.h
+--- a/gfx/gl/GLLibraryEGL.h
++++ b/gfx/gl/GLLibraryEGL.h
+@@ -106,10 +106,13 @@
+   KHR_swap_buffers_with_damage,
+   EXT_buffer_age,
+   KHR_partial_update,
+   NV_robustness_video_memory_purge,
+   MESA_platform_surfaceless,
++  EXT_image_dma_buf_import,
++  EXT_image_dma_buf_import_modifiers,
++  MESA_image_dma_buf_export,
+   Max
+ };
+ 
+ // -
+ 
+@@ -461,10 +464,23 @@
+   // EGL_KHR_partial_update
+   EGLBoolean fSetDamageRegion(EGLDisplay dpy, EGLSurface surface,
+                               const EGLint* rects, EGLint n_rects) {
+     WRAP(fSetDamageRegion(dpy, surface, rects, n_rects));
+   }
++  // EGL_MESA_image_dma_buf_export
++  EGLBoolean fExportDMABUFImageQuery(EGLDisplay dpy, EGLImage image,
++                                     int* fourcc, int* num_planes,
++                                     uint64_t* modifiers) {
++    WRAP(
++        fExportDMABUFImageQueryMESA(dpy, image, fourcc, num_planes, modifiers));
++  }
++  EGLBoolean fExportDMABUFImage(EGLDisplay dpy, EGLImage image, int* fds,
++                                EGLint* strides, EGLint* offsets) {
++    WRAP(fExportDMABUFImageMESA(dpy, image, fds, strides, offsets));
++  }
++
++#undef WRAP
+ 
+ #undef WRAP
+ #undef PROFILE_CALL
+ #undef BEFORE_CALL
+ #undef AFTER_CALL
+@@ -593,10 +609,22 @@
+     EGLBoolean(GLAPIENTRY* fSetDamageRegion)(EGLDisplay dpy, EGLSurface surface,
+                                              const EGLint* rects,
+                                              EGLint n_rects);
+     EGLClientBuffer(GLAPIENTRY* fGetNativeClientBufferANDROID)(
+         const struct AHardwareBuffer* buffer);
++
++    // EGL_MESA_image_dma_buf_export
++    EGLBoolean(GLAPIENTRY* fExportDMABUFImageQueryMESA)(EGLDisplay dpy,
++                                                        EGLImage image,
++                                                        int* fourcc,
++                                                        int* num_planes,
++                                                        uint64_t* modifiers);
++    EGLBoolean(GLAPIENTRY* fExportDMABUFImageMESA)(EGLDisplay dpy,
++                                                   EGLImage image, int* fds,
++                                                   EGLint* strides,
++                                                   EGLint* offsets);
++
+   } mSymbols = {};
+ };
+ 
+ class EglDisplay final {
+  public:
+@@ -852,10 +880,23 @@
+   EGLBoolean fSetDamageRegion(EGLSurface surface, const EGLint* rects,
+                               EGLint n_rects) {
+     MOZ_ASSERT(IsExtensionSupported(EGLExtension::KHR_partial_update));
+     return mLib->fSetDamageRegion(mDisplay, surface, rects, n_rects);
+   }
++
++  EGLBoolean fExportDMABUFImageQuery(EGLImage image, int* fourcc,
++                                     int* num_planes,
++                                     uint64_t* modifiers) const {
++    MOZ_ASSERT(IsExtensionSupported(EGLExtension::MESA_image_dma_buf_export));
++    return mLib->fExportDMABUFImageQuery(mDisplay, image, fourcc, num_planes,
++                                         modifiers);
++  }
++  EGLBoolean fExportDMABUFImage(EGLImage image, int* fds, EGLint* strides,
++                                EGLint* offsets) const {
++    MOZ_ASSERT(IsExtensionSupported(EGLExtension::MESA_image_dma_buf_export));
++    return mLib->fExportDMABUFImage(mDisplay, image, fds, strides, offsets);
++  }
+ };
+ 
+ } /* namespace gl */
+ } /* namespace mozilla */
+ 
+diff --git a/gfx/gl/GLLibraryEGL.cpp b/gfx/gl/GLLibraryEGL.cpp
+--- a/gfx/gl/GLLibraryEGL.cpp
++++ b/gfx/gl/GLLibraryEGL.cpp
+@@ -82,11 +82,14 @@
+     "EGL_EXT_swap_buffers_with_damage",
+     "EGL_KHR_swap_buffers_with_damage",
+     "EGL_EXT_buffer_age",
+     "EGL_KHR_partial_update",
+     "EGL_NV_robustness_video_memory_purge",
+-    "EGL_MESA_platform_surfaceless"};
++    "EGL_MESA_platform_surfaceless",
++    "EGL_EXT_image_dma_buf_import",
++    "EGL_EXT_image_dma_buf_import_modifiers",
++    "EGL_MESA_image_dma_buf_export"};
+ 
+ PRLibrary* LoadApitraceLibrary() {
+   const char* path = nullptr;
+ 
+ #ifdef ANDROID
+@@ -647,10 +650,16 @@
+   {
+     const SymLoadStruct symbols[] = {SYMBOL(GetPlatformDisplay),
+                                      END_OF_SYMBOLS};
+     (void)fnLoadSymbols(symbols);
+   }
++  {
++    const SymLoadStruct symbols[] = {SYMBOL(ExportDMABUFImageQueryMESA),
++                                     SYMBOL(ExportDMABUFImageMESA),
++                                     END_OF_SYMBOLS};
++    (void)fnLoadSymbols(symbols);
++  }
+ 
+   return true;
+ }
+ 
+ // -
+