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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_GL_UTIL_H_ | 5 #ifndef CHROME_BROWSER_ANDROID_VR_SHELL_VR_GL_UTIL_H_ |
6 #define CHROME_BROWSER_ANDROID_VR_SHELL_VR_GL_UTIL_H_ | 6 #define CHROME_BROWSER_ANDROID_VR_SHELL_VR_GL_UTIL_H_ |
7 | 7 |
8 #include "third_party/gvr-android-sdk/src/ndk-beta/include/vr/gvr/capi/include/g
vr_types.h" | 8 #include "third_party/gvr-android-sdk/src/ndk/include/vr/gvr/capi/include/gvr_ty
pes.h" |
9 #include "ui/gl/gl_bindings.h" | 9 #include "ui/gl/gl_bindings.h" |
10 | 10 |
11 namespace vr_shell { | 11 namespace vr_shell { |
12 | 12 |
13 std::array<float, 16> MatrixToGLArray(const gvr::Mat4f& matrix); | 13 std::array<float, 16> MatrixToGLArray(const gvr::Mat4f& matrix); |
14 | 14 |
15 gvr::Rectf ModulateRect(const gvr::Rectf& rect, float width, float height); | 15 gvr::Rectf ModulateRect(const gvr::Rectf& rect, float width, float height); |
16 | 16 |
17 gvr::Recti CalculatePixelSpaceRect(const gvr::Sizei& texture_size, | 17 gvr::Recti CalculatePixelSpaceRect(const gvr::Sizei& texture_size, |
18 const gvr::Rectf& texture_rect); | 18 const gvr::Rectf& texture_rect); |
19 | 19 |
20 // Compile a shader. | 20 // Compile a shader. |
21 GLuint CompileShader(GLenum shader_type, | 21 GLuint CompileShader(GLenum shader_type, |
22 const GLchar* shader_source, | 22 const GLchar* shader_source, |
23 std::string& error); | 23 std::string& error); |
24 | 24 |
25 // Compile and link a program. | 25 // Compile and link a program. |
26 GLuint CreateAndLinkProgram(GLuint vertex_shader_handle, | 26 GLuint CreateAndLinkProgram(GLuint vertex_shader_handle, |
27 GLuint fragment_shader_handle, | 27 GLuint fragment_shader_handle, |
28 std::string& error); | 28 std::string& error); |
29 | 29 |
30 } // namespace vr_shell | 30 } // namespace vr_shell |
31 | 31 |
32 #endif // CHROME_BROWSER_ANDROID_VR_SHELL_VR_GL_UTIL_H_ | 32 #endif // CHROME_BROWSER_ANDROID_VR_SHELL_VR_GL_UTIL_H_ |
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