Split WebGL compatibility into two extensions.
The mechanism for requesting extensions is now a separate extension.
Added a way to query the extensions that support enabling.
BUG=angleproject:1523
Change-Id: I2efaa9f6d67b12ecae325f455404e34ba04d0e7c
Reviewed-on: https://chromium-review.googlesource.com/414529
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
diff --git a/src/libANGLE/validationES3.cpp b/src/libANGLE/validationES3.cpp
index 027fcd2..9754d5e 100644
--- a/src/libANGLE/validationES3.cpp
+++ b/src/libANGLE/validationES3.cpp
@@ -2056,4 +2056,47 @@
return true;
}
+bool ValidateGetStringi(Context *context, GLenum name, GLuint index)
+{
+ if (context->getClientMajorVersion() < 3)
+ {
+ context->handleError(
+ Error(GL_INVALID_OPERATION, "glGetStringi requires OpenGL ES 3.0 or higher."));
+ return false;
+ }
+
+ switch (name)
+ {
+ case GL_EXTENSIONS:
+ if (index >= context->getExtensionStringCount())
+ {
+ context->handleError(Error(
+ GL_INVALID_VALUE, "index must be less than the number of extension strings."));
+ return false;
+ }
+ break;
+
+ case GL_REQUESTABLE_EXTENSIONS_ANGLE:
+ if (!context->getExtensions().requestExtension)
+ {
+ context->handleError(Error(GL_INVALID_ENUM, "Invalid name."));
+ return false;
+ }
+ if (index >= context->getRequestableExtensionStringCount())
+ {
+ context->handleError(
+ Error(GL_INVALID_VALUE,
+ "index must be less than the number of requestable extension strings."));
+ return false;
+ }
+ break;
+
+ default:
+ context->handleError(Error(GL_INVALID_ENUM, "Invalid name."));
+ return false;
+ }
+
+ return true;
+}
+
} // namespace gl