diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/private/surfaceflinger/SharedBufferStack.h | 39 | ||||
-rw-r--r-- | include/surfaceflinger/ISurfaceFlingerClient.h | 9 | ||||
-rw-r--r-- | include/surfaceflinger/Surface.h | 5 | ||||
-rw-r--r-- | include/ui/GraphicBufferAllocator.h | 2 | ||||
-rw-r--r-- | include/ui/egl/android_natives.h | 38 |
5 files changed, 75 insertions, 18 deletions
diff --git a/include/private/surfaceflinger/SharedBufferStack.h b/include/private/surfaceflinger/SharedBufferStack.h index 9b5a1e0..6ace5bc 100644 --- a/include/private/surfaceflinger/SharedBufferStack.h +++ b/include/private/surfaceflinger/SharedBufferStack.h @@ -58,7 +58,7 @@ namespace android { // When changing these values, the COMPILE_TIME_ASSERT at the end of this // file need to be updated. const unsigned int NUM_LAYERS_MAX = 31; -const unsigned int NUM_BUFFER_MAX = 4; +const unsigned int NUM_BUFFER_MAX = 16; const unsigned int NUM_DISPLAY_MAX = 4; // ---------------------------------------------------------------------------- @@ -69,7 +69,11 @@ class SharedClient; // ---------------------------------------------------------------------------- -// should be 128 bytes (32 longs) +// 4 * (11 + 7 + (1 + 2*NUM_RECT_MAX) * NUM_BUFFER_MAX) * NUM_LAYERS_MAX +// 4 * (11 + 7 + (1 + 2*7)*16) * 31 +// 1032 * 31 +// = ~27 KiB (31992) + class SharedBufferStack { friend class SharedClient; @@ -78,21 +82,31 @@ class SharedBufferStack friend class SharedBufferServer; public: - struct FlatRegion { // 12 bytes - static const unsigned int NUM_RECT_MAX = 1; - uint32_t count; - uint16_t rects[4*NUM_RECT_MAX]; - }; - struct Statistics { // 4 longs typedef int32_t usecs_t; usecs_t totalTime; usecs_t reserved[3]; }; + + struct SmallRect { + uint16_t l, t, r, b; + }; + + struct FlatRegion { // 52 bytes = 4 * (1 + 2*N) + static const unsigned int NUM_RECT_MAX = 6; + uint32_t count; + SmallRect rects[NUM_RECT_MAX]; + }; + + struct BufferData { + FlatRegion dirtyRegion; + SmallRect crop; + }; SharedBufferStack(); void init(int32_t identity); status_t setDirtyRegion(int buffer, const Region& reg); + status_t setCrop(int buffer, const Rect& reg); Region getDirtyRegion(int buffer) const; // these attributes are part of the conditions/updates @@ -106,9 +120,10 @@ public: volatile int32_t reallocMask; int32_t identity; // surface's identity (const) - int32_t reserved32[9]; + int32_t reserved32[6]; Statistics stats; - FlatRegion dirtyRegion[NUM_BUFFER_MAX]; // 12*4=48 bytes + int32_t reserved; + BufferData buffers[NUM_BUFFER_MAX]; // 960 bytes }; // ---------------------------------------------------------------------------- @@ -238,6 +253,7 @@ public: status_t queue(int buf); bool needNewBuffer(int buffer) const; status_t setDirtyRegion(int buffer, const Region& reg); + status_t setCrop(int buffer, const Rect& reg); private: friend struct Condition; @@ -349,8 +365,7 @@ struct surface_flinger_cblk_t // 4KB max // --------------------------------------------------------------------------- -COMPILE_TIME_ASSERT(sizeof(SharedClient) <= 4096) -COMPILE_TIME_ASSERT(sizeof(SharedBufferStack) == 128) +COMPILE_TIME_ASSERT(sizeof(SharedClient) <= 32768) COMPILE_TIME_ASSERT(sizeof(surface_flinger_cblk_t) <= 4096) // --------------------------------------------------------------------------- diff --git a/include/surfaceflinger/ISurfaceFlingerClient.h b/include/surfaceflinger/ISurfaceFlingerClient.h index d257645..c96432f 100644 --- a/include/surfaceflinger/ISurfaceFlingerClient.h +++ b/include/surfaceflinger/ISurfaceFlingerClient.h @@ -59,6 +59,9 @@ public: virtual sp<IMemoryHeap> getControlBlock() const = 0; + /* + * Requires ACCESS_SURFACE_FLINGER permission + */ virtual sp<ISurface> createSurface( surface_data_t* data, int pid, const String8& name, @@ -68,8 +71,14 @@ public: PixelFormat format, uint32_t flags) = 0; + /* + * Requires ACCESS_SURFACE_FLINGER permission + */ virtual status_t destroySurface(SurfaceID sid) = 0; + /* + * Requires ACCESS_SURFACE_FLINGER permission + */ virtual status_t setState(int32_t count, const layer_state_t* states) = 0; }; diff --git a/include/surfaceflinger/Surface.h b/include/surfaceflinger/Surface.h index 0279d84..68809a9 100644 --- a/include/surfaceflinger/Surface.h +++ b/include/surfaceflinger/Surface.h @@ -30,6 +30,8 @@ #include <surfaceflinger/ISurface.h> #include <surfaceflinger/ISurfaceFlingerClient.h> +#define ANDROID_VIEW_SURFACE_JNI_ID "mNativeSurface" + namespace android { // --------------------------------------------------------------------------- @@ -213,10 +215,12 @@ private: void dispatch_setUsage(va_list args); int dispatch_connect(va_list args); int dispatch_disconnect(va_list args); + int dispatch_crop(va_list args); void setUsage(uint32_t reqUsage); int connect(int api); int disconnect(int api); + int crop(Rect const* rect); uint32_t getUsage() const; int getConnectedApi() const; @@ -235,6 +239,7 @@ private: Rect mSwapRectangle; uint32_t mUsage; int mConnected; + Rect mNextBufferCrop; // protected by mSurfaceLock. These are also used from lock/unlock // but in that case, they must be called form the same thread. diff --git a/include/ui/GraphicBufferAllocator.h b/include/ui/GraphicBufferAllocator.h index 741d763..54b8236 100644 --- a/include/ui/GraphicBufferAllocator.h +++ b/include/ui/GraphicBufferAllocator.h @@ -73,9 +73,9 @@ private: struct alloc_rec_t { uint32_t w; uint32_t h; + uint32_t s; PixelFormat format; uint32_t usage; - void* vaddr; size_t size; }; diff --git a/include/ui/egl/android_natives.h b/include/ui/egl/android_natives.h index 773fd93..471c3c7 100644 --- a/include/ui/egl/android_natives.h +++ b/include/ui/egl/android_natives.h @@ -41,6 +41,14 @@ extern "C" { struct android_native_buffer_t; +typedef struct android_native_rect_t +{ + int32_t left; + int32_t top; + int32_t right; + int32_t bottom; +} android_native_rect_t; + // --------------------------------------------------------------------------- typedef struct android_native_base_t @@ -63,15 +71,16 @@ typedef struct android_native_base_t /* attributes queriable with query() */ enum { NATIVE_WINDOW_WIDTH = 0, - NATIVE_WINDOW_HEIGHT = 1, - NATIVE_WINDOW_FORMAT = 2, + NATIVE_WINDOW_HEIGHT, + NATIVE_WINDOW_FORMAT, }; /* valid operations for the (*perform)() hook */ enum { NATIVE_WINDOW_SET_USAGE = 0, - NATIVE_WINDOW_CONNECT = 1, - NATIVE_WINDOW_DISCONNECT = 2 + NATIVE_WINDOW_CONNECT, + NATIVE_WINDOW_DISCONNECT, + NATIVE_WINDOW_SET_CROP, }; /* parameter for NATIVE_WINDOW_[DIS]CONNECT */ @@ -125,7 +134,7 @@ typedef struct android_native_window_t * * Returns 0 on success or -errno on error. */ - int (*dequeueBuffer)(struct android_native_window_t* window, + int (*dequeueBuffer)(struct android_native_window_t* window, struct android_native_buffer_t** buffer); /* @@ -171,6 +180,7 @@ typedef struct android_native_window_t * NATIVE_WINDOW_SET_USAGE * NATIVE_WINDOW_CONNECT * NATIVE_WINDOW_DISCONNECT + * NATIVE_WINDOW_SET_CROP * */ @@ -221,6 +231,24 @@ static inline int native_window_disconnect( return window->perform(window, NATIVE_WINDOW_DISCONNECT, api); } +/* + * native_window_set_crop(..., crop) sets which region of the next queued + * buffers needs to be considered. + * A buffer's crop region is scaled to match the surface's size. + * + * The specified crop region applies to all buffers queued after it is called. + * + * if 'crop' is NULL, subsequently queued buffers won't be cropped. + * + * An error is returned if for instance the crop region is invalid, + * out of the buffer's bound or if the window is invalid. + */ +static inline int native_window_set_crop( + android_native_window_t* window, + android_native_rect_t const * crop) +{ + return window->perform(window, NATIVE_WINDOW_SET_CROP, crop); +} // --------------------------------------------------------------------------- |