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55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_CLEAR_FRAMEBUFFER_H_
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#define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_CLEAR_FRAMEBUFFER_H_
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#include "gpu/command_buffer/service/gl_utils.h"
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#include "gpu/gpu_export.h"
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namespace gfx {
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class Size;
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}
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namespace gpu {
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namespace gles2 {
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class GLES2Decoder;
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}
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class GPU_EXPORT ClearFramebufferResourceManager {
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public:
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ClearFramebufferResourceManager(const gles2::GLES2Decoder* decoder);
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~ClearFramebufferResourceManager();
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void ClearFramebuffer(const gles2::GLES2Decoder* decoder,
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const gfx::Size& framebuffer_size,
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GLbitfield mask,
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GLfloat clear_color_red,
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GLfloat clear_color_green,
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GLfloat clear_color_blue,
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GLfloat clear_color_alpha,
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GLfloat clear_depth_value,
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GLint clear_stencil_value);
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private:
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void Initialize(const gles2::GLES2Decoder* decoder);
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void Destroy();
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// The attributes used during invocation of the extension.
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static const GLuint kVertexPositionAttrib = 0;
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bool initialized_;
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GLuint program_;
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GLuint depth_handle_;
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GLuint color_handle_;
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GLuint buffer_id_;
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DISALLOW_COPY_AND_ASSIGN(ClearFramebufferResourceManager);
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};
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} // namespace gpu.
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#endif // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_CLEAR_FRAMEBUFFER_H_
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