Validate fbo color image format and fragment shader output variable type.

gpu/command_buffer/service/context_state.h

 // 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.
 
 // This file contains the ContextState class.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_
 
 #include <memory>
 #include <vector>
 
 #include "base/logging.h"
 #include "gpu/command_buffer/service/gl_utils.h"
 #include "gpu/command_buffer/service/sampler_manager.h"
+#include "gpu/command_buffer/service/shader_manager.h"
 #include "gpu/command_buffer/service/texture_manager.h"
 #include "gpu/command_buffer/service/vertex_array_manager.h"
 #include "gpu/command_buffer/service/vertex_attrib_manager.h"
 #include "gpu/gpu_export.h"
 
 namespace gpu {
 namespace gles2 {
 
 class Buffer;
 class ErrorState;
@@ skipping 74 matching lines @@
         return bound_texture_2d_array;
     }
 
     NOTREACHED();
     return bound_texture_2d;
   }
 };
 
 class GPU_EXPORT Vec4 {
  public:
-  enum DataType {
-    kFloat,
-    kInt,
-    kUInt,
-  };
-
   Vec4() {
     v_[0].float_value = 0.0f;
     v_[1].float_value = 0.0f;
     v_[2].float_value = 0.0f;
     v_[3].float_value = 1.0f;
-    type_ = kFloat;
+    type_ = SHADER_VARIABLE_FLOAT;
   }
 
   template <typename T>
   void GetValues(T* values) const;
 
   template <typename T>
   void SetValues(const T* values);
 
-  DataType type() const {
+  ShaderVariableBaseType type() const {
     return type_;
   }
 
   bool Equal(const Vec4& other) const;
 
  private:
   union ValueUnion {
     GLfloat float_value;
     GLint int_value;
     GLuint uint_value;
   };
 
   ValueUnion v_[4];
-  DataType type_;
+  ShaderVariableBaseType type_;
 };
 
 template <>
 GPU_EXPORT void Vec4::GetValues<GLfloat>(GLfloat* values) const;
 template <>
 GPU_EXPORT void Vec4::GetValues<GLint>(GLint* values) const;
 template <>
 GPU_EXPORT void Vec4::GetValues<GLuint>(GLuint* values) const;
 
 template <>
@@ skipping 169 matching lines @@
 
   FeatureInfo* feature_info_;
   std::unique_ptr<ErrorState> error_state_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_