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Side by Side Diff: gpu/command_buffer/service/common_decoder.h

Issue 935333002: Update from https://crrev.com/316786 (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 10 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_ 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_
6 #define GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_ 6 #define GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_
7 7
8 #include <map> 8 #include <map>
9 #include <stack> 9 #include <stack>
10 #include <string> 10 #include <string>
11 #include "base/memory/linked_ptr.h" 11 #include "base/memory/linked_ptr.h"
12 #include "base/memory/scoped_ptr.h" 12 #include "base/memory/scoped_ptr.h"
13 #include "gpu/command_buffer/common/buffer.h" 13 #include "gpu/command_buffer/common/buffer.h"
14 #include "gpu/command_buffer/service/cmd_parser.h" 14 #include "gpu/command_buffer/service/cmd_parser.h"
15 #include "gpu/gpu_export.h" 15 #include "gpu/gpu_export.h"
16 16
17 // Forwardly declare a few GL types to avoid including GL header files.
18 typedef int GLsizei;
19 typedef int GLint;
20
17 namespace gpu { 21 namespace gpu {
18 22
19 class CommandBufferEngine; 23 class CommandBufferEngine;
20 24
21 // This class is a helper base class for implementing the common parts of the 25 // This class is a helper base class for implementing the common parts of the
22 // o3d/gl2 command buffer decoder. 26 // o3d/gl2 command buffer decoder.
23 class GPU_EXPORT CommonDecoder : NON_EXPORTED_BASE(public AsyncAPIInterface) { 27 class GPU_EXPORT CommonDecoder : NON_EXPORTED_BASE(public AsyncAPIInterface) {
24 public: 28 public:
25 typedef error::Error Error; 29 typedef error::Error Error;
26 30
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75 79
76 // Sets the bucket data from a string. Strings are passed NULL terminated to 80 // Sets the bucket data from a string. Strings are passed NULL terminated to
77 // distinguish between empty string and no string. 81 // distinguish between empty string and no string.
78 void SetFromString(const char* str); 82 void SetFromString(const char* str);
79 83
80 // Gets the bucket data as a string. Strings are passed NULL terminated to 84 // Gets the bucket data as a string. Strings are passed NULL terminated to
81 // distrinquish between empty string and no string. Returns False if there 85 // distrinquish between empty string and no string. Returns False if there
82 // is no string. 86 // is no string.
83 bool GetAsString(std::string* str); 87 bool GetAsString(std::string* str);
84 88
89 // Gets the bucket data as strings.
90 // On success, the number of strings are in |_count|, the string data are
91 // in |_string|, and string sizes are in |_length|..
92 bool GetAsStrings(GLsizei* _count,
93 std::vector<char*>* _string,
94 std::vector<GLint>* _length);
95
85 private: 96 private:
86 bool OffsetSizeValid(size_t offset, size_t size) const { 97 bool OffsetSizeValid(size_t offset, size_t size) const {
87 size_t temp = offset + size; 98 size_t temp = offset + size;
88 return temp <= size_ && temp >= offset; 99 return temp <= size_ && temp >= offset;
89 } 100 }
90 101
91 size_t size_; 102 size_t size_;
92 ::scoped_ptr<int8[]> data_; 103 ::scoped_ptr<int8[]> data_;
93 104
94 DISALLOW_COPY_AND_ASSIGN(Bucket); 105 DISALLOW_COPY_AND_ASSIGN(Bucket);
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180 191
181 // A table of CommandInfo for all the commands. 192 // A table of CommandInfo for all the commands.
182 static const CommandInfo command_info[]; 193 static const CommandInfo command_info[];
183 194
184 }; 195 };
185 196
186 } // namespace gpu 197 } // namespace gpu
187 198
188 #endif // GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_ 199 #endif // GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_
189 200
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