Revert of Roll src/third_party/WebKit e0eac24:489c548 (svn 193311:193320) (patchset...
[chromium-blink-merge.git] / gpu / gles2_conform_support / egl / display.h
blob9b349bd3b6f3a88a6285d7e8e595c23781421e1e
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
3 // found in the LICENSE file.
5 #ifndef GPU_GLES2_CONFORM_SUPPORT_EGL_DISPLAY_H_
6 #define GPU_GLES2_CONFORM_SUPPORT_EGL_DISPLAY_H_
8 #include <EGL/egl.h>
10 #include "base/memory/scoped_ptr.h"
11 #include "gpu/command_buffer/client/gles2_cmd_helper.h"
12 #include "gpu/command_buffer/client/gpu_control.h"
13 #include "gpu/command_buffer/service/command_buffer_service.h"
14 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
15 #include "gpu/command_buffer/service/gpu_scheduler.h"
16 #include "ui/gfx/native_widget_types.h"
17 #include "ui/gl/gl_context.h"
18 #include "ui/gl/gl_surface.h"
20 namespace gpu {
21 class CommandBufferService;
22 class GpuControl;
23 class GpuScheduler;
24 class TransferBuffer;
25 class TransferBufferManagerInterface;
27 namespace gles2 {
28 class GLES2CmdHelper;
29 class GLES2Implementation;
30 } // namespace gles2
31 } // namespace gpu
33 namespace egl {
35 class Config;
36 class Surface;
38 class Display : private gpu::GpuControl {
39 public:
40 explicit Display(EGLNativeDisplayType display_id);
41 ~Display() override;
43 void SetCreateOffscreen(int width, int height) {
44 create_offscreen_ = true;
45 create_offscreen_width_ = width;
46 create_offscreen_height_ = height;
49 bool is_initialized() const { return is_initialized_; }
50 bool Initialize();
52 // Config routines.
53 bool IsValidConfig(EGLConfig config);
54 bool ChooseConfigs(
55 EGLConfig* configs, EGLint config_size, EGLint* num_config);
56 bool GetConfigs(EGLConfig* configs, EGLint config_size, EGLint* num_config);
57 bool GetConfigAttrib(EGLConfig config, EGLint attribute, EGLint* value);
59 // Surface routines.
60 bool IsValidNativeWindow(EGLNativeWindowType win);
61 bool IsValidSurface(EGLSurface surface);
62 EGLSurface CreateWindowSurface(EGLConfig config,
63 EGLNativeWindowType win,
64 const EGLint* attrib_list);
65 void DestroySurface(EGLSurface surface);
66 void SwapBuffers(EGLSurface surface);
68 // Context routines.
69 bool IsValidContext(EGLContext ctx);
70 EGLContext CreateContext(EGLConfig config,
71 EGLContext share_ctx,
72 const EGLint* attrib_list);
73 void DestroyContext(EGLContext ctx);
74 bool MakeCurrent(EGLSurface draw, EGLSurface read, EGLContext ctx);
76 // GpuControl implementation.
77 gpu::Capabilities GetCapabilities() override;
78 int32_t CreateImage(ClientBuffer buffer,
79 size_t width,
80 size_t height,
81 unsigned internalformat) override;
82 void DestroyImage(int32_t id) override;
83 int32_t CreateGpuMemoryBufferImage(size_t width,
84 size_t height,
85 unsigned internalformat,
86 unsigned usage) override;
87 uint32 InsertSyncPoint() override;
88 uint32 InsertFutureSyncPoint() override;
89 void RetireSyncPoint(uint32 sync_point) override;
90 void SignalSyncPoint(uint32 sync_point,
91 const base::Closure& callback) override;
92 void SignalQuery(uint32 query, const base::Closure& callback) override;
93 void SetSurfaceVisible(bool visible) override;
94 uint32 CreateStreamTexture(uint32 texture_id) override;
95 void SetLock(base::Lock*) override;
97 private:
98 EGLNativeDisplayType display_id_;
100 bool is_initialized_;
101 bool create_offscreen_;
102 int create_offscreen_width_;
103 int create_offscreen_height_;
105 scoped_ptr<gpu::TransferBufferManagerInterface> transfer_buffer_manager_;
106 scoped_ptr<gpu::CommandBufferService> command_buffer_;
107 scoped_ptr<gpu::GpuScheduler> gpu_scheduler_;
108 scoped_ptr<gpu::gles2::GLES2Decoder> decoder_;
109 scoped_refptr<gfx::GLContext> gl_context_;
110 scoped_refptr<gfx::GLSurface> gl_surface_;
111 scoped_ptr<gpu::gles2::GLES2CmdHelper> gles2_cmd_helper_;
112 scoped_ptr<gpu::TransferBuffer> transfer_buffer_;
114 // TODO(alokp): Support more than one config, surface, and context.
115 scoped_ptr<Config> config_;
116 scoped_ptr<Surface> surface_;
117 scoped_ptr<gpu::gles2::GLES2Implementation> context_;
119 DISALLOW_COPY_AND_ASSIGN(Display);
122 } // namespace egl
124 #endif // GPU_GLES2_CONFORM_SUPPORT_EGL_DISPLAY_H_