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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_ANDROID_SURFACE_TEXTURE_H_ | 5 #ifndef UI_GL_ANDROID_SURFACE_TEXTURE_H_ |
| 6 #define UI_GL_ANDROID_SURFACE_TEXTURE_H_ | 6 #define UI_GL_ANDROID_SURFACE_TEXTURE_H_ |
| 7 | 7 |
| 8 #include <jni.h> | 8 #include <jni.h> |
| 9 | 9 |
| 10 #include "base/android/scoped_java_ref.h" | 10 #include "base/android/scoped_java_ref.h" |
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| 39 // to allow the image content producer to take ownership | 39 // to allow the image content producer to take ownership |
| 40 // of the image buffer. | 40 // of the image buffer. |
| 41 // This is *only* supported on SurfaceTexture instantiated via | 41 // This is *only* supported on SurfaceTexture instantiated via |
| 42 // |CreateSingleBuffered(...)|. | 42 // |CreateSingleBuffered(...)|. |
| 43 void ReleaseTexImage(); | 43 void ReleaseTexImage(); |
| 44 | 44 |
| 45 // Retrieve the 4x4 texture coordinate transform matrix associated with the | 45 // Retrieve the 4x4 texture coordinate transform matrix associated with the |
| 46 // texture image set by the most recent call to updateTexImage. | 46 // texture image set by the most recent call to updateTexImage. |
| 47 void GetTransformMatrix(float mtx[16]); | 47 void GetTransformMatrix(float mtx[16]); |
| 48 | 48 |
| 49 // Set the default size of the image buffers. | |
| 50 void SetDefaultBufferSize(int width, int height); | |
| 51 | |
| 52 // Attach the SurfaceTexture to the texture currently bound to | 49 // Attach the SurfaceTexture to the texture currently bound to |
| 53 // GL_TEXTURE_EXTERNAL_OES. | 50 // GL_TEXTURE_EXTERNAL_OES. |
| 54 void AttachToGLContext(); | 51 void AttachToGLContext(); |
| 55 | 52 |
| 56 // Detaches the SurfaceTexture from the context that owns its current GL | 53 // Detaches the SurfaceTexture from the context that owns its current GL |
| 57 // texture. Must be called with that context current on the calling thread. | 54 // texture. Must be called with that context current on the calling thread. |
| 58 void DetachFromGLContext(); | 55 void DetachFromGLContext(); |
| 59 | 56 |
| 60 // Creates a native render surface for this surface texture. | 57 // Creates a native render surface for this surface texture. |
| 61 // The caller must release the underlying reference when done with the handle | 58 // The caller must release the underlying reference when done with the handle |
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| 82 | 79 |
| 83 // Java SurfaceTexture instance. | 80 // Java SurfaceTexture instance. |
| 84 base::android::ScopedJavaGlobalRef<jobject> j_surface_texture_; | 81 base::android::ScopedJavaGlobalRef<jobject> j_surface_texture_; |
| 85 | 82 |
| 86 DISALLOW_COPY_AND_ASSIGN(SurfaceTexture); | 83 DISALLOW_COPY_AND_ASSIGN(SurfaceTexture); |
| 87 }; | 84 }; |
| 88 | 85 |
| 89 } // namespace gfx | 86 } // namespace gfx |
| 90 | 87 |
| 91 #endif // UI_GL_ANDROID_SURFACE_TEXTURE_H_ | 88 #endif // UI_GL_ANDROID_SURFACE_TEXTURE_H_ |
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