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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_RENDERER_H_ | 5 #ifndef CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_RENDERER_H_ |
6 #define CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_RENDERER_H_ | 6 #define CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_RENDERER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <queue> | 9 #include <queue> |
10 #include <vector> | 10 #include <vector> |
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54 gvr::Mat4f view_proj_matrix; | 54 gvr::Mat4f view_proj_matrix; |
55 Rectf copy_rect; | 55 Rectf copy_rect; |
56 float opacity; | 56 float opacity; |
57 }; | 57 }; |
58 | 58 |
59 class BaseRenderer { | 59 class BaseRenderer { |
60 public: | 60 public: |
61 virtual ~BaseRenderer(); | 61 virtual ~BaseRenderer(); |
62 | 62 |
63 protected: | 63 protected: |
64 BaseRenderer(ShaderID vertex_id, | 64 BaseRenderer(ShaderID vertex_id, ShaderID fragment_id); |
65 ShaderID fragment_id, | |
66 bool setup_vertex_buffer); | |
67 | 65 |
68 void PrepareToDraw(GLuint view_proj_matrix_handle, | 66 void PrepareToDraw(GLuint view_proj_matrix_handle, |
69 const gvr::Mat4f& view_proj_matrix); | 67 const gvr::Mat4f& view_proj_matrix); |
70 | 68 |
71 GLuint program_handle_; | 69 GLuint program_handle_; |
72 GLuint position_handle_; | 70 GLuint position_handle_; |
73 GLuint tex_coord_handle_; | 71 GLuint tex_coord_handle_; |
74 GLuint vertex_buffer_; | 72 GLuint vertex_buffer_ = 0; |
75 | 73 |
76 DISALLOW_COPY_AND_ASSIGN(BaseRenderer); | 74 DISALLOW_COPY_AND_ASSIGN(BaseRenderer); |
77 }; | 75 }; |
78 | 76 |
79 class TexturedQuadRenderer : public BaseRenderer { | 77 class BaseQuadRenderer : public BaseRenderer { |
| 78 public: |
| 79 BaseQuadRenderer(ShaderID vertex_id, ShaderID fragment_id); |
| 80 ~BaseQuadRenderer() override; |
| 81 |
| 82 DISALLOW_COPY_AND_ASSIGN(BaseQuadRenderer); |
| 83 }; |
| 84 |
| 85 class TexturedQuadRenderer : public BaseQuadRenderer { |
80 public: | 86 public: |
81 TexturedQuadRenderer(); | 87 TexturedQuadRenderer(); |
82 ~TexturedQuadRenderer() override; | 88 ~TexturedQuadRenderer() override; |
83 | 89 |
84 // Draw the content rect in the texture quad. | 90 // Draw the content rect in the texture quad. |
85 void AddQuad(int texture_data_handle, | 91 void AddQuad(int texture_data_handle, |
86 const gvr::Mat4f& view_proj_matrix, | 92 const gvr::Mat4f& view_proj_matrix, |
87 const Rectf& copy_rect, | 93 const Rectf& copy_rect, |
88 float opacity); | 94 float opacity); |
89 | 95 |
90 void Flush(); | 96 void Flush(); |
91 | 97 |
92 private: | 98 private: |
93 GLuint model_view_proj_matrix_handle_; | 99 GLuint model_view_proj_matrix_handle_; |
94 GLuint copy_rect_uniform_handle_; | 100 GLuint copy_rect_uniform_handle_; |
95 GLuint tex_uniform_handle_; | 101 GLuint tex_uniform_handle_; |
96 GLuint opacity_handle_; | 102 GLuint opacity_handle_; |
97 | 103 |
98 std::queue<TexturedQuad> quad_queue_; | 104 std::queue<TexturedQuad> quad_queue_; |
99 | 105 |
100 DISALLOW_COPY_AND_ASSIGN(TexturedQuadRenderer); | 106 DISALLOW_COPY_AND_ASSIGN(TexturedQuadRenderer); |
101 }; | 107 }; |
102 | 108 |
103 // Renders a page-generated stereo VR view. | 109 // Renders a page-generated stereo VR view. |
104 class WebVrRenderer : public BaseRenderer { | 110 class WebVrRenderer : public BaseQuadRenderer { |
105 public: | 111 public: |
106 WebVrRenderer(); | 112 WebVrRenderer(); |
107 ~WebVrRenderer() override; | 113 ~WebVrRenderer() override; |
108 | 114 |
109 void Draw(int texture_handle); | 115 void Draw(int texture_handle); |
110 | 116 |
111 private: | 117 private: |
112 GLuint tex_uniform_handle_; | 118 GLuint tex_uniform_handle_; |
113 | 119 |
114 DISALLOW_COPY_AND_ASSIGN(WebVrRenderer); | 120 DISALLOW_COPY_AND_ASSIGN(WebVrRenderer); |
115 }; | 121 }; |
116 | 122 |
117 class ReticleRenderer : public BaseRenderer { | 123 class ReticleRenderer : public BaseQuadRenderer { |
118 public: | 124 public: |
119 ReticleRenderer(); | 125 ReticleRenderer(); |
120 ~ReticleRenderer() override; | 126 ~ReticleRenderer() override; |
121 | 127 |
122 void Draw(const gvr::Mat4f& view_proj_matrix); | 128 void Draw(const gvr::Mat4f& view_proj_matrix); |
123 | 129 |
124 private: | 130 private: |
125 GLuint model_view_proj_matrix_handle_; | 131 GLuint model_view_proj_matrix_handle_; |
126 GLuint color_handle_; | 132 GLuint color_handle_; |
127 GLuint ring_diameter_handle_; | 133 GLuint ring_diameter_handle_; |
128 GLuint inner_hole_handle_; | 134 GLuint inner_hole_handle_; |
129 GLuint inner_ring_end_handle_; | 135 GLuint inner_ring_end_handle_; |
130 GLuint inner_ring_thickness_handle_; | 136 GLuint inner_ring_thickness_handle_; |
131 GLuint mid_ring_end_handle_; | 137 GLuint mid_ring_end_handle_; |
132 GLuint mid_ring_opacity_handle_; | 138 GLuint mid_ring_opacity_handle_; |
133 | 139 |
134 DISALLOW_COPY_AND_ASSIGN(ReticleRenderer); | 140 DISALLOW_COPY_AND_ASSIGN(ReticleRenderer); |
135 }; | 141 }; |
136 | 142 |
137 class LaserRenderer : public BaseRenderer { | 143 class LaserRenderer : public BaseQuadRenderer { |
138 public: | 144 public: |
139 LaserRenderer(); | 145 LaserRenderer(); |
140 ~LaserRenderer() override; | 146 ~LaserRenderer() override; |
141 | 147 |
142 void Draw(const gvr::Mat4f& view_proj_matrix); | 148 void Draw(const gvr::Mat4f& view_proj_matrix); |
143 | 149 |
144 private: | 150 private: |
145 GLuint model_view_proj_matrix_handle_; | 151 GLuint model_view_proj_matrix_handle_; |
146 GLuint texture_unit_handle_; | 152 GLuint texture_unit_handle_; |
147 GLuint texture_data_handle_; | 153 GLuint texture_data_handle_; |
148 GLuint color_handle_; | 154 GLuint color_handle_; |
149 GLuint fade_point_handle_; | 155 GLuint fade_point_handle_; |
150 GLuint fade_end_handle_; | 156 GLuint fade_end_handle_; |
151 | 157 |
152 DISALLOW_COPY_AND_ASSIGN(LaserRenderer); | 158 DISALLOW_COPY_AND_ASSIGN(LaserRenderer); |
153 }; | 159 }; |
154 | 160 |
155 class GradientQuadRenderer : public BaseRenderer { | 161 class GradientQuadRenderer : public BaseQuadRenderer { |
156 public: | 162 public: |
157 GradientQuadRenderer(); | 163 GradientQuadRenderer(); |
158 ~GradientQuadRenderer() override; | 164 ~GradientQuadRenderer() override; |
159 | 165 |
160 void Draw(const gvr::Mat4f& view_proj_matrix, | 166 void Draw(const gvr::Mat4f& view_proj_matrix, |
161 const Colorf& edge_color, | 167 const Colorf& edge_color, |
162 const Colorf& center_color, | 168 const Colorf& center_color, |
163 float opacity); | 169 float opacity); |
164 | 170 |
165 private: | 171 private: |
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226 std::unique_ptr<LaserRenderer> laser_renderer_; | 232 std::unique_ptr<LaserRenderer> laser_renderer_; |
227 std::unique_ptr<GradientQuadRenderer> gradient_quad_renderer_; | 233 std::unique_ptr<GradientQuadRenderer> gradient_quad_renderer_; |
228 std::unique_ptr<GradientGridRenderer> gradient_grid_renderer_; | 234 std::unique_ptr<GradientGridRenderer> gradient_grid_renderer_; |
229 | 235 |
230 DISALLOW_COPY_AND_ASSIGN(VrShellRenderer); | 236 DISALLOW_COPY_AND_ASSIGN(VrShellRenderer); |
231 }; | 237 }; |
232 | 238 |
233 } // namespace vr_shell | 239 } // namespace vr_shell |
234 | 240 |
235 #endif // CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_RENDERER_H_ | 241 #endif // CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_RENDERER_H_ |
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