Add some extensions to the in-process GL shader translator.

If available allow (similar to cmdbuffer context):
  OES_standard_derivatives
  OES_EGL_image_external

Review URL: https://codereview.chromium.org/11340057

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@165267 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 9 insertions, 0 deletions

diff --git a/webkit/gpu/webgraphicscontext3d_in_process_impl.cc b/webkit/gpu/webgraphicscontext3d_in_process_impl.cc
index ff11852..27daf11 100644
--- a/webkit/gpu/webgraphicscontext3d_in_process_impl.cc
+++ b/webkit/gpu/webgraphicscontext3d_in_process_impl.cc
@@ -56,6 +56,8 @@ WebGraphicsContext3DInProcessImpl::WebGraphicsContext3DInProcessImpl(
       have_ext_framebuffer_object_(false),
       have_ext_framebuffer_multisample_(false),
       have_angle_framebuffer_multisample_(false),
+      have_ext_oes_standard_derivatives_(false),
+      have_ext_oes_egl_image_external_(false),
       texture_(0),
       fbo_(0),
       depth_stencil_buffer_(0),
@@ -228,6 +230,10 @@ bool WebGraphicsContext3DInProcessImpl::Initialize(
       strstr(extensions, "GL_EXT_framebuffer_multisample") != NULL;
   have_angle_framebuffer_multisample_ =
       strstr(extensions, "GL_ANGLE_framebuffer_multisample") != NULL;
+  have_ext_oes_standard_derivatives_ =
+      strstr(extensions, "GL_OES_standard_derivatives") != NULL;
+  have_ext_oes_egl_image_external_ =
+      strstr(extensions, "GL_OES_EGL_image_external") != NULL;
 
   ValidateAttributes();
 
@@ -1731,6 +1737,9 @@ bool WebGraphicsContext3DInProcessImpl::AngleCreateCompilers() {
   // Always set to 1 for OpenGL ES.
   resources.MaxDrawBuffers = 1;
 
+  resources.OES_standard_derivatives = have_ext_oes_standard_derivatives_;
+  resources.OES_EGL_image_external = have_ext_oes_egl_image_external_;
+
   fragment_compiler_ = ShConstructCompiler(
       SH_FRAGMENT_SHADER, SH_WEBGL_SPEC,
       is_gles2_ ? SH_ESSL_OUTPUT : SH_GLSL_OUTPUT, &resources);