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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 #include <list> | 5 #include <list> |
| 6 #include "base/logging.h" | 6 #include "base/logging.h" |
| 7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
| 8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
| 9 #include "gpu/command_buffer/service/buffer_manager.h" | 9 #include "gpu/command_buffer/service/buffer_manager.h" |
| 10 #include "gpu/command_buffer/service/gl_utils.h" | 10 #include "gpu/command_buffer/service/gl_utils.h" |
| 11 #include "gpu/gpu_export.h" |
| 11 | 12 |
| 12 namespace gpu { | 13 namespace gpu { |
| 13 namespace gles2 { | 14 namespace gles2 { |
| 14 | 15 |
| 15 // Manages vertex attributes. | 16 // Manages vertex attributes. |
| 16 class VertexAttribManager { | 17 class GPU_EXPORT VertexAttribManager { |
| 17 public: | 18 public: |
| 18 // Info about Vertex Attributes. This is used to track what the user currently | 19 // Info about Vertex Attributes. This is used to track what the user currently |
| 19 // has bound on each Vertex Attribute so that checking can be done at | 20 // has bound on each Vertex Attribute so that checking can be done at |
| 20 // glDrawXXX time. | 21 // glDrawXXX time. |
| 21 class VertexAttribInfo { | 22 class GPU_EXPORT VertexAttribInfo { |
| 22 public: | 23 public: |
| 23 typedef std::list<VertexAttribInfo*> VertexAttribInfoList; | 24 typedef std::list<VertexAttribInfo*> VertexAttribInfoList; |
| 24 struct Vec4 { | 25 struct Vec4 { |
| 25 float v[4]; | 26 float v[4]; |
| 26 }; | 27 }; |
| 27 | 28 |
| 28 VertexAttribInfo(); | 29 VertexAttribInfo(); |
| 29 ~VertexAttribInfo(); | 30 ~VertexAttribInfo(); |
| 30 | 31 |
| 31 // Returns true if this VertexAttrib can access index. | 32 // Returns true if this VertexAttrib can access index. |
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| 237 // if it is safe to draw. | 238 // if it is safe to draw. |
| 238 scoped_array<VertexAttribInfo> vertex_attrib_infos_; | 239 scoped_array<VertexAttribInfo> vertex_attrib_infos_; |
| 239 | 240 |
| 240 // Lists for which vertex attribs are enabled, disabled. | 241 // Lists for which vertex attribs are enabled, disabled. |
| 241 VertexAttribInfoList enabled_vertex_attribs_; | 242 VertexAttribInfoList enabled_vertex_attribs_; |
| 242 VertexAttribInfoList disabled_vertex_attribs_; | 243 VertexAttribInfoList disabled_vertex_attribs_; |
| 243 }; | 244 }; |
| 244 | 245 |
| 245 } // namespace gles2 | 246 } // namespace gles2 |
| 246 } // namespace gpu | 247 } // namespace gpu |
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