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Unified Diff: gpu/command_buffer/service/texture_definition.h

Issue 10106015: Allow textures to be moved from one GL context group to another. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 8 years, 8 months ago
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Index: gpu/command_buffer/service/texture_definition.h
===================================================================
--- gpu/command_buffer/service/texture_definition.h (revision 0)
+++ gpu/command_buffer/service/texture_definition.h (revision 0)
@@ -0,0 +1,75 @@
+// 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_DEFINITION_H_
+#define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_DEFINITION_H_
+
+#include <vector>
+
+#include "base/callback.h"
+#include "gpu/command_buffer/service/gl_utils.h"
+#include "gpu/gpu_export.h"
+
+namespace gpu {
+namespace gles2 {
+
+// A saved definition of a texture that still exists in the underlying
+// GLShareGroup and can be used to redefine a client visible texture in any
+// context using the same GLShareGroup with the corresponding service ID.
+class GPU_EXPORT TextureDefinition {
+ public:
+ struct LevelInfo {
+ LevelInfo(GLenum target,
+ GLenum internal_format,
+ GLsizei width,
+ GLsizei height,
+ GLsizei depth,
+ GLint border,
+ GLenum format,
+ GLenum type,
+ bool cleared);
+ GLenum target;
+ GLenum internal_format;
+ GLsizei width;
+ GLsizei height;
+ GLsizei depth;
+ GLint border;
+ GLenum format;
+ GLenum type;
+ bool cleared;
+ };
+
+ typedef std::vector<std::vector<LevelInfo> > LevelInfos;
+
+ typedef base::Callback<void(TextureDefinition*)> DestroyCallback;
+
+ TextureDefinition(GLenum target,
+ GLuint service_id,
+ const LevelInfos& level_infos);
+ ~TextureDefinition();
+
+ GLenum target() const {
+ return target_;
+ }
+
+ GLuint ReleaseServiceId();
+
+ const LevelInfos& level_infos() const {
+ return level_infos_;
+ }
+
+ private:
+ GLenum target_;
+ GLuint service_id_;
+ std::vector<std::vector<LevelInfo> > level_infos_;
+
+ DISALLOW_COPY_AND_ASSIGN(TextureDefinition);
+};
+
+} // namespage gles2
+} // namespace gpu
+
+#endif // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_DEFINITION_H_
+
+
Property changes on: gpu\command_buffer\service\texture_definition.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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