diff options
Diffstat (limited to 'include/surfaceflinger/ISurface.h')
| -rw-r--r-- | include/surfaceflinger/ISurface.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/include/surfaceflinger/ISurface.h b/include/surfaceflinger/ISurface.h index 472f759..ddbe03d 100644 --- a/include/surfaceflinger/ISurface.h +++ b/include/surfaceflinger/ISurface.h @@ -47,13 +47,30 @@ protected: POST_BUFFER, // one-way transaction CREATE_OVERLAY, REQUEST_BUFFER, + SET_BUFFER_COUNT, }; public: DECLARE_META_INTERFACE(Surface); - virtual sp<GraphicBuffer> requestBuffer(int bufferIdx, int usage) = 0; + /* + * requests a new buffer for the given index. If w, h, or format are + * null the buffer is created with the parameters assigned to the + * surface it is bound to. Otherwise the buffer's parameters are + * set to those specified. + */ + virtual sp<GraphicBuffer> requestBuffer(int bufferIdx, + uint32_t w, uint32_t h, uint32_t format, uint32_t usage) = 0; + + /* + * sets the number of buffers dequeuable for this surface. + */ + virtual status_t setBufferCount(int bufferCount) = 0; + // ------------------------------------------------------------------------ + // Deprecated... + // ------------------------------------------------------------------------ + class BufferHeap { public: enum { |