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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 UI_GL_GL_IMAGE_MEMORY_H_ | 5 #ifndef UI_GL_GL_IMAGE_MEMORY_H_ |
6 #define UI_GL_GL_IMAGE_MEMORY_H_ | 6 #define UI_GL_GL_IMAGE_MEMORY_H_ |
7 | 7 |
8 #include "ui/gl/gl_image.h" | 8 #include "ui/gl/gl_image.h" |
9 | 9 |
10 #if defined(OS_WIN) || defined(USE_X11) || defined(OS_ANDROID) || \ | 10 #if defined(OS_WIN) || defined(USE_X11) || defined(OS_ANDROID) || \ |
11 defined(USE_OZONE) | 11 defined(USE_OZONE) |
12 #include <EGL/egl.h> | 12 #include <EGL/egl.h> |
13 #include <EGL/eglext.h> | 13 #include <EGL/eglext.h> |
14 #endif | 14 #endif |
15 | 15 |
16 #include "base/numerics/safe_math.h" | 16 #include "base/numerics/safe_math.h" |
17 #include "ui/gfx/gpu_memory_buffer.h" | 17 #include "ui/gfx/gpu_memory_buffer.h" |
18 | 18 |
19 namespace gfx { | 19 namespace gfx { |
20 | 20 |
21 class GL_EXPORT GLImageMemory : public GLImage { | 21 class GL_EXPORT GLImageMemory : public GLImage { |
22 public: | 22 public: |
23 GLImageMemory(const gfx::Size& size, unsigned internalformat); | 23 GLImageMemory(const Size& size, unsigned internalformat); |
24 | 24 |
25 static bool StrideInBytes(size_t width, | 25 static bool StrideInBytes(size_t width, |
26 gfx::GpuMemoryBuffer::Format format, | 26 GpuMemoryBuffer::Format format, |
27 size_t* stride_in_bytes); | 27 size_t* stride_in_bytes); |
28 | 28 |
29 bool Initialize(const unsigned char* memory, | 29 bool Initialize(const unsigned char* memory, |
30 gfx::GpuMemoryBuffer::Format format); | 30 GpuMemoryBuffer::Format format); |
31 | 31 |
32 // Overridden from GLImage: | 32 // Overridden from GLImage: |
33 void Destroy(bool have_context) override; | 33 void Destroy(bool have_context) override; |
34 gfx::Size GetSize() override; | 34 Size GetSize() override; |
35 bool BindTexImage(unsigned target) override; | 35 bool BindTexImage(unsigned target) override; |
36 void ReleaseTexImage(unsigned target) override {} | 36 void ReleaseTexImage(unsigned target) override {} |
37 bool CopyTexImage(unsigned target) override; | 37 bool CopyTexImage(unsigned target) override; |
38 void WillUseTexImage() override; | 38 void WillUseTexImage() override; |
39 void DidUseTexImage() override; | 39 void DidUseTexImage() override; |
40 void WillModifyTexImage() override {} | 40 void WillModifyTexImage() override {} |
41 void DidModifyTexImage() override {} | 41 void DidModifyTexImage() override {} |
42 bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget, | 42 bool ScheduleOverlayPlane(AcceleratedWidget widget, |
43 int z_order, | 43 int z_order, |
44 OverlayTransform transform, | 44 OverlayTransform transform, |
45 const Rect& bounds_rect, | 45 const Rect& bounds_rect, |
46 const RectF& crop_rect) override; | 46 const RectF& crop_rect) override; |
47 | 47 |
48 protected: | 48 protected: |
49 ~GLImageMemory() override; | 49 ~GLImageMemory() override; |
50 | 50 |
51 private: | 51 private: |
52 void DoBindTexImage(unsigned target); | 52 void DoBindTexImage(unsigned target); |
53 | 53 |
54 const gfx::Size size_; | 54 const Size size_; |
55 const unsigned internalformat_; | 55 const unsigned internalformat_; |
56 const unsigned char* memory_; | 56 const unsigned char* memory_; |
57 gfx::GpuMemoryBuffer::Format format_; | 57 GpuMemoryBuffer::Format format_; |
58 bool in_use_; | 58 bool in_use_; |
59 unsigned target_; | 59 unsigned target_; |
60 bool need_do_bind_tex_image_; | 60 bool need_do_bind_tex_image_; |
61 #if defined(OS_WIN) || defined(USE_X11) || defined(OS_ANDROID) || \ | 61 #if defined(OS_WIN) || defined(USE_X11) || defined(OS_ANDROID) || \ |
62 defined(USE_OZONE) | 62 defined(USE_OZONE) |
63 unsigned egl_texture_id_; | 63 unsigned egl_texture_id_; |
64 EGLImageKHR egl_image_; | 64 EGLImageKHR egl_image_; |
65 #endif | 65 #endif |
66 | 66 |
67 DISALLOW_COPY_AND_ASSIGN(GLImageMemory); | 67 DISALLOW_COPY_AND_ASSIGN(GLImageMemory); |
68 }; | 68 }; |
69 | 69 |
70 } // namespace gfx | 70 } // namespace gfx |
71 | 71 |
72 #endif // UI_GL_GL_IMAGE_MEMORY_H_ | 72 #endif // UI_GL_GL_IMAGE_MEMORY_H_ |
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