Move GetUniform validation to the validation layer.

BUG=angle:571

Change-Id: Id1b7afb22d8bd52dbf7f95f4e8cac3fc8f798596
Reviewed-on: https://chromium-review.googlesource.com/212931
Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
diff --git a/src/libGLESv2/validationES.cpp b/src/libGLESv2/validationES.cpp
index 8225df9..6981e29 100644
--- a/src/libGLESv2/validationES.cpp
+++ b/src/libGLESv2/validationES.cpp
@@ -1671,4 +1671,96 @@
     return true;
 }
 
+bool ValidateGetUniformfv(const gl::Context *context, GLuint program, GLint location, GLfloat* params)
+{
+    if (program == 0)
+    {
+        return gl::error(GL_INVALID_VALUE, false);
+    }
+
+    gl::Program *programObject = context->getProgram(program);
+
+    if (!programObject || !programObject->isLinked())
+    {
+        return gl::error(GL_INVALID_OPERATION, false);
+    }
+
+    gl::ProgramBinary *programBinary = programObject->getProgramBinary();
+    if (!programBinary)
+    {
+        return gl::error(GL_INVALID_OPERATION, false);
+    }
+
+    return true;
+}
+
+bool ValidateGetUniformiv(const gl::Context *context, GLuint program, GLint location, GLint* params)
+{
+    if (program == 0)
+    {
+        return gl::error(GL_INVALID_VALUE, false);
+    }
+
+    gl::Program *programObject = context->getProgram(program);
+
+    if (!programObject || !programObject->isLinked())
+    {
+        return gl::error(GL_INVALID_OPERATION, false);
+    }
+
+    gl::ProgramBinary *programBinary = programObject->getProgramBinary();
+    if (!programBinary)
+    {
+        return gl::error(GL_INVALID_OPERATION, false);
+    }
+
+    return true;
+}
+
+bool ValidateGetnUniformfvEXT(const gl::Context *context, GLuint program, GLint location, GLsizei bufSize, GLfloat* params)
+{
+    if (program == 0)
+    {
+        return gl::error(GL_INVALID_VALUE, false);
+    }
+
+    gl::Program *programObject = context->getProgram(program);
+
+    if (!programObject || !programObject->isLinked())
+    {
+        return gl::error(GL_INVALID_OPERATION, false);
+    }
+
+    gl::ProgramBinary *programBinary = programObject->getProgramBinary();
+    if (!programBinary)
+    {
+        return gl::error(GL_INVALID_OPERATION, false);
+    }
+
+    return true;
+}
+
+bool ValidateGetnUniformivEXT(const gl::Context *context, GLuint program, GLint location, GLsizei bufSize, GLint* params)
+{
+    if (program == 0)
+    {
+        return gl::error(GL_INVALID_VALUE, false);
+    }
+
+    gl::Program *programObject = context->getProgram(program);
+
+    if (!programObject || !programObject->isLinked())
+    {
+        return gl::error(GL_INVALID_OPERATION, false);
+    }
+
+    gl::ProgramBinary *programBinary = programObject->getProgramBinary();
+    if (!programBinary)
+    {
+        return gl::error(GL_INVALID_OPERATION, false);
+    }
+
+    return true;
+}
+
 }