diff options
Diffstat (limited to 'include/hardware/fb.h')
| -rw-r--r-- | include/hardware/fb.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/hardware/fb.h b/include/hardware/fb.h index ba2f286d..e4fdcf7c 100644 --- a/include/hardware/fb.h +++ b/include/hardware/fb.h @@ -42,18 +42,32 @@ typedef struct framebuffer_device_t { const uint32_t flags; /* dimensions of the framebuffer in pixels */ +#ifdef TARGET_BOARD_SNOWBALL + uint32_t width; + uint32_t height; +#else const uint32_t width; const uint32_t height; +#endif /* frambuffer stride in pixels */ +#ifdef TARGET_BOARD_SNOWBALL + int stride; +#else const int stride; +#endif /* framebuffer pixel format */ const int format; /* resolution of the framebuffer's display panel in pixel per inch*/ +#ifdef TARGET_BOARD_SNOWBALL + float xdpi; + float ydpi; +#else const float xdpi; const float ydpi; +#endif /* framebuffer's display panel refresh rate in frames per second */ const float fps; @@ -141,6 +155,27 @@ typedef struct framebuffer_device_t { */ int (*enableScreen)(struct framebuffer_device_t* dev, int enable); +#ifdef TARGET_BOARD_SNOWBALL + /* + * Sets the number of degrees ccw the framebuffer shall be rotated before + * being sent to the display. This call may change the framebuffer's + * dimensions. + */ + int (*rotate)(struct framebuffer_device_t* dev, unsigned int absolute_degree); + + /* + * Informs gralloc about the UI rotation. This is needed in the mirroring use + * case to get the correct orientation on the external device, e.g. HDMI. + */ + void (*UIRotationChange)(struct framebuffer_device_t* dev, int uiRotation); + + /* + * Enables the mirroring of the main display content to an external device, + * e.g. HDMI. + */ + void (*enableHDMIMirroring)(struct framebuffer_device_t* dev, int enable); +#endif + void* reserved_proc[6]; } framebuffer_device_t; |