command_buffer: Implement EXT_blend_func_extended

gpu/command_buffer/service/gles2_cmd_decoder_unittest_extensions.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include "base/command_line.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest.h"
@@ skipping 499 matching lines @@
     init.bind_generates_resource = true;
     init.extensions = "GL_KHR_blend_equation_advanced";
     InitDecoder(init);
   }
 };
 
 INSTANTIATE_TEST_CASE_P(Service,
                         GLES2DecoderTestWithBlendEquationAdvanced,
                         ::testing::Bool());
 
+class GLES2DecoderTestWithBlendFuncExtended : public GLES2DecoderTest {
+ public:
+  GLES2DecoderTestWithBlendFuncExtended() {}
+  void SetUp() override {
+    InitState init;
+    init.gl_version = "opengl es 3.0";
+    init.has_alpha = true;
+    init.has_depth = true;
+    init.request_alpha = true;
+    init.request_depth = true;
+    init.bind_generates_resource = true;
+    init.extensions = "GL_EXT_blend_func_extended";
+    InitDecoder(init);
+  }
+};
+
 TEST_P(GLES2DecoderTestWithCHROMIUMPathRendering, GenDeletePaths) {
   static GLuint kFirstClientID = client_path_id_ + 88;
   static GLsizei kPathCount = 58;
   static GLuint kFirstCreatedServiceID = 8000;
 
   // GenPaths range 0 causes no calls.
   cmds::GenPathsCHROMIUM gen_cmd;
   gen_cmd.Init(kFirstClientID, 0);
   EXPECT_EQ(error::kNoError, ExecuteCmd(gen_cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
@@ skipping 1111 matching lines @@
   cmd.Init(client_program_id_, kLocation, kBucketId);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
   EXPECT_EQ(GL_INVALID_VALUE, GetGLError());
 }
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_extensions_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu