WebGL TexParameterf and GetTexParameterf needs to handle float param correctly

gpu/command_buffer/service/texture_manager.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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_
 
 #include <list>
 #include <set>
 #include <string>
@@ skipping 234 matching lines @@
 
   // Clears any renderable uncleared levels.
   // Returns false if a GL error was generated.
   bool ClearRenderableLevels(GLES2Decoder* decoder);
 
   // Clears the level.
   // Returns false if a GL error was generated.
   bool ClearLevel(GLES2Decoder* decoder, GLenum target, GLint level);
 
   // Sets a texture parameter.
-  // TODO(gman): Expand to SetParameteri,f,iv,fv
+  // TODO(gman): Expand to SetParameteriv,fv
   // Returns GL_NO_ERROR on success. Otherwise the error to generate.
-  GLenum SetParameter(
+  GLenum SetParameteri(
       const FeatureInfo* feature_info, GLenum pname, GLint param);
+  GLenum SetParameterf(
+      const FeatureInfo* feature_info, GLenum pname, GLfloat param);
 
   // Makes each of the mip levels as though they were generated.
   bool MarkMipmapsGenerated(const FeatureInfo* feature_info);
 
   bool NeedsMips() const {
     return min_filter_ != GL_NEAREST && min_filter_ != GL_LINEAR;
   }
 
   // True if this texture meets all the GLES2 criteria for rendering.
   // See section 3.8.2 of the GLES2 spec.
@@ skipping 300 matching lines @@
 
   // Maps an existing texture into the texture manager, at a given client ID.
   TextureRef* Consume(GLuint client_id, Texture* texture);
 
   // Sets a mip as cleared.
   void SetLevelCleared(TextureRef* ref, GLenum target,
                        GLint level, bool cleared);
 
   // Sets a texture parameter of a Texture
   // Returns GL_NO_ERROR on success. Otherwise the error to generate.
-  // TODO(gman): Expand to SetParameteri,f,iv,fv
-  void SetParameter(
+  // TODO(gman): Expand to SetParameteriv,fv
+  void SetParameteri(
       const char* function_name, ErrorState* error_state,
       TextureRef* ref, GLenum pname, GLint param);
+  void SetParameterf(
+      const char* function_name, ErrorState* error_state,
+      TextureRef* ref, GLenum pname, GLfloat param);
 
   // Makes each of the mip levels as though they were generated.
   // Returns false if that's not allowed for the given texture.
   bool MarkMipmapsGenerated(TextureRef* ref);
 
   // Clears any uncleared renderable levels.
   bool ClearRenderableLevels(GLES2Decoder* decoder, TextureRef* ref);
 
   // Clear a specific level.
   bool ClearTextureLevel(
@@ skipping 205 matching lines @@
  private:
   DecoderTextureState* texture_state_;
   base::TimeTicks begin_time_;
   DISALLOW_COPY_AND_ASSIGN(ScopedTextureUploadTimer);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_