Handle TEXTURE_SWIZZLE_* in gpu::gles2::Texture::SetParameterf

gpu/command_buffer/service/texture_manager.cc

 // Copyright (c) 2012 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/texture_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1366 matching lines @@
     case GL_TEXTURE_MIN_FILTER:
     case GL_TEXTURE_MAG_FILTER:
     case GL_TEXTURE_WRAP_R:
     case GL_TEXTURE_WRAP_S:
     case GL_TEXTURE_WRAP_T:
     case GL_TEXTURE_COMPARE_FUNC:
     case GL_TEXTURE_COMPARE_MODE:
     case GL_TEXTURE_BASE_LEVEL:
     case GL_TEXTURE_MAX_LEVEL:
     case GL_TEXTURE_USAGE_ANGLE:
-      {
-        GLint iparam = static_cast<GLint>(std::round(param));
-        return SetParameteri(feature_info, pname, iparam);
-      }
+    case GL_TEXTURE_SWIZZLE_R:
+    case GL_TEXTURE_SWIZZLE_G:
+    case GL_TEXTURE_SWIZZLE_B:
+    case GL_TEXTURE_SWIZZLE_A: {
+      GLint iparam = static_cast<GLint>(std::round(param));
+      return SetParameteri(feature_info, pname, iparam);
+    }
     case GL_TEXTURE_MIN_LOD:
       sampler_state_.min_lod = param;
       break;
     case GL_TEXTURE_MAX_LOD:
       sampler_state_.max_lod = param;
       break;
     case GL_TEXTURE_MAX_ANISOTROPY_EXT:
       if (param < 1.f) {
         return GL_INVALID_VALUE;
       }
@@ skipping 2254 matching lines @@
 uint32_t TextureManager::GetServiceIdGeneration() const {
   return current_service_id_generation_;
 }
 
 void TextureManager::IncrementServiceIdGeneration() {
   current_service_id_generation_++;
 }
 
 }  // namespace gles2
 }  // namespace gpu