command_buffer: Implement path rendering functions for CHROMIUM_path_rendering

gpu/command_buffer/service/gles2_cmd_decoder_autogen.h

 // 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 3489 matching lines @@
   GLenum matrixMode = static_cast<GLenum>(c.matrixMode);
   if (!validators_->matrix_mode.IsValid(matrixMode)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM(
         "glMatrixLoadIdentityCHROMIUM", matrixMode, "matrixMode");
     return error::kNoError;
   }
   DoMatrixLoadIdentityCHROMIUM(matrixMode);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleDeletePathsCHROMIUM(
+    uint32 immediate_data_size,
+    const gles2::cmds::DeletePathsCHROMIUM& c) {
+  GLuint path = c.path;
+  GLsizei range = static_cast<GLsizei>(c.range);
+  if (range < 0) {
+    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glDeletePathsCHROMIUM", "range < 0");
+    return error::kNoError;
+  }
+  DeletePathsCHROMIUMHelper(path, range);
+  return error::kNoError;
+}
+
+error::Error GLES2DecoderImpl::HandlePathStencilFuncCHROMIUM(
+    uint32 immediate_data_size,
+    const gles2::cmds::PathStencilFuncCHROMIUM& c) {
+  GLenum func = static_cast<GLenum>(c.func);
+  GLint ref = static_cast<GLint>(c.ref);
+  GLuint mask = static_cast<GLuint>(c.mask);
+  if (!validators_->cmp_function.IsValid(func)) {
+    LOCAL_SET_GL_ERROR_INVALID_ENUM("glPathStencilFuncCHROMIUM", func, "func");
+    return error::kNoError;
+  }
+  if (state_.stencil_path_func != func || state_.stencil_path_ref != ref ||
+      state_.stencil_path_mask != mask) {
+    state_.stencil_path_func = func;
+    state_.stencil_path_ref = ref;
+    state_.stencil_path_mask = mask;
+    glPathStencilFuncNV(func, ref, mask);
+  }
+  return error::kNoError;
+}
+
 bool GLES2DecoderImpl::SetCapabilityState(GLenum cap, bool enabled) {
   switch (cap) {
     case GL_BLEND:
       state_.enable_flags.blend = enabled;
       return true;
     case GL_CULL_FACE:
       state_.enable_flags.cull_face = enabled;
       return true;
     case GL_DEPTH_TEST:
       if (state_.enable_flags.depth_test != enabled) {
@@ skipping 24 matching lines @@
         state_.enable_flags.stencil_test = enabled;
         framebuffer_state_.clear_state_dirty = true;
       }
       return false;
     default:
       NOTREACHED();
       return false;
   }
 }
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_