diff options
Diffstat (limited to 'libhwcomposer/hwc_mdpcomp.h')
| -rw-r--r-- | libhwcomposer/hwc_mdpcomp.h | 174 |
1 files changed, 43 insertions, 131 deletions
diff --git a/libhwcomposer/hwc_mdpcomp.h b/libhwcomposer/hwc_mdpcomp.h index 0ad67ff1d..2821f0701 100644 --- a/libhwcomposer/hwc_mdpcomp.h +++ b/libhwcomposer/hwc_mdpcomp.h @@ -24,127 +24,47 @@ #include <cutils/properties.h> #include <overlay.h> -#define MAX_STATIC_PIPES 3 -#define MDPCOMP_INDEX_OFFSET 4 #define DEFAULT_IDLE_TIME 2000 -#define MAX_VG 2 -#define MAX_RGB 2 -#define VAR_INDEX 3 -#define MAX_PIPES (MAX_VG + MAX_RGB) -#define HWC_MDPCOMP_INDEX_MASK 0x00000030 - - -//struct hwc_context_t; - namespace qhwc { - -// pipe status -enum { - PIPE_UNASSIGNED = 0, - PIPE_IN_FB_MODE, - PIPE_IN_COMP_MODE, -}; - -// pipe request -enum { - PIPE_NONE = 0, - PIPE_REQ_VG, - PIPE_REQ_RGB, - PIPE_REQ_FB, -}; - -// MDP Comp Status -enum { - MDPCOMP_SUCCESS = 0, - MDPCOMP_FAILURE, - MDPCOMP_ABORT, -}; - -//This class manages the status of 4 MDP pipes and keeps -//track of Variable pipe mode. -class PipeMgr { - -public: - PipeMgr() { reset();} - //reset pipemgr params - void reset(); - - //Based on the preference received, pipe mgr - //allocates the best available pipe to handle - //the case - int req_for_pipe(int pipe_req); - - //Allocate requested pipe and update availablity - int assign_pipe(int pipe_pref); - - // Get/Set pipe status - void setStatus(int pipe_index, int pipe_status) { - mStatus[pipe_index] = pipe_status; - } - int getStatus(int pipe_index) { - return mStatus[pipe_index]; - } -private: - int mVGPipes; - int mVGUsed; - int mVGIndex; - int mRGBPipes; - int mRGBUsed; - int mRGBIndex; - int mTotalAvail; - int mStatus[MAX_PIPES]; -}; - +namespace ovutils = overlay::utils; class MDPComp { - enum State { + enum eState { MDPCOMP_ON = 0, MDPCOMP_OFF, - MDPCOMP_OFF_PENDING, }; - enum { - MDPCOMP_LAYER_BLEND = 1, - MDPCOMP_LAYER_DOWNSCALE = 2, - MDPCOMP_LAYER_SKIP = 4, - MDPCOMP_LAYER_UNSUPPORTED_MEM = 8, + enum ePipeType { + MDPCOMP_OV_RGB = ovutils::OV_MDP_PIPE_RGB, + MDPCOMP_OV_VG = ovutils::OV_MDP_PIPE_VG, + MDPCOMP_OV_ANY, }; - struct mdp_pipe_info { + struct MdpPipeInfo { int index; - int z_order; - bool isVG; - bool isFG; - bool vsync_wait; + int zOrder; }; - struct pipe_layer_pair { - int layer_index; - mdp_pipe_info pipe_index; + struct PipeLayerPair { + MdpPipeInfo pipeIndex; native_handle_t* handle; }; - struct frame_info { + struct FrameInfo { int count; - struct pipe_layer_pair* pipe_layer; + struct PipeLayerPair* pipeLayer; }; - struct layer_mdp_info { - bool can_use_mdp; - int pipe_pref; - }; - - static State sMDPCompState; + static eState sMDPCompState; static IdleInvalidator *idleInvalidator; - static struct frame_info sCurrentFrame; - static PipeMgr sPipeMgr; - static int sSkipCount; - static int sMaxLayers; + static struct FrameInfo sCurrentFrame; + static bool sEnabled; static bool sDebugLogs; static bool sIdleFallBack; - static bool sPreRotation; + static int sActiveMax; + static bool sSecuredVid; public: /* Handler to invoke frame redraw on Idle Timer expiry */ @@ -153,24 +73,19 @@ public: /* configure/tear-down MDPComp params*/ static bool init(hwc_context_t *ctx); static bool deinit(); + static bool isUsed() { return (sMDPCompState == MDPCOMP_ON); }; /*sets up mdp comp for the current frame */ - static bool configure(hwc_context_t *ctx, hwc_display_contents_1_t* list); + static bool configure(hwc_context_t *ctx, + hwc_display_contents_1_t* list); /* draw */ - static int draw(hwc_context_t *ctx, hwc_display_contents_1_t *list); - - /* store frame stats */ - static void setStats(int skipCt) { sSkipCount = skipCt;}; + static bool draw(hwc_context_t *ctx, hwc_display_contents_1_t *list); private: - - /* get/set pipe index associated with overlay layers */ - static void setLayerIndex(hwc_layer_1_t* layer, const int pipe_index); - static int getLayerIndex(hwc_layer_1_t* layer); - /* set/reset flags for MDPComp */ - static void setMDPCompLayerFlags(hwc_display_contents_1_t* list); + static void setMDPCompLayerFlags(hwc_context_t *ctx, + hwc_display_contents_1_t* list); static void unsetMDPCompLayerFlags(hwc_context_t* ctx, hwc_display_contents_1_t* list); @@ -178,45 +93,42 @@ private: /* configure's overlay pipes for the frame */ static int prepare(hwc_context_t *ctx, hwc_layer_1_t *layer, - mdp_pipe_info& mdp_info); + MdpPipeInfo& mdp_info); /* checks for conditions where mdpcomp is not possible */ - static bool is_doable(hwc_context_t *ctx, hwc_display_contents_1_t* list); + static bool isDoable(hwc_context_t *ctx, hwc_display_contents_1_t* list); static bool setup(hwc_context_t* ctx, hwc_display_contents_1_t* list); - /* parses layer for properties affecting mdp comp */ - static void get_layer_info(hwc_layer_1_t* layer, int& flags); - - /* iterates through layer list to choose candidate to use overlay */ - static int mark_layers(hwc_context_t *ctx, hwc_display_contents_1_t* list, - layer_mdp_info* layer_info, frame_info& current_frame); - - static bool parse_and_allocate(hwc_context_t* ctx, hwc_display_contents_1_t* list, - frame_info& current_frame ); - - /* clears layer info struct */ - static void reset_layer_mdp_info(layer_mdp_info* layer_mdp_info,int count); - /* allocates pipes to selected candidates */ - static bool alloc_layer_pipes(hwc_context_t *ctx, + static bool allocLayerPipes(hwc_context_t *ctx, hwc_display_contents_1_t* list, - layer_mdp_info* layer_info, - frame_info& current_frame); - /* updates variable pipe mode for the current frame */ - static int configure_var_pipe(hwc_context_t* ctx); + FrameInfo& current_frame); /* get/set states */ - static State get_state() { return sMDPCompState; }; - static void set_state(State state) { sMDPCompState = state; }; + static eState getState() { return sMDPCompState; }; /* reset state */ static void reset( hwc_context_t *ctx, hwc_display_contents_1_t* list ); /* Is feature enabled */ - static bool isEnabled() { return sMaxLayers ? true : false; }; + static bool isEnabled() { return sEnabled; }; + /* Is debug enabled */ static bool isDebug() { return sDebugLogs ? true : false; }; + + /* check layer state */ + static bool isSkipPresent (hwc_context_t *ctx); + static bool isYuvPresent (hwc_context_t *ctx); + + /* configure MDP flags for video buffers */ + static void setVidInfo(hwc_layer_1_t *layer, ovutils::eMdpFlags &mdpFlags); + + /* set up Border fill as Base pipe */ + static bool setupBasePipe(hwc_context_t*); + + /* allocate MDP pipes from overlay */ + static int getMdpPipe(hwc_context_t *ctx, ePipeType type); }; }; //namespace #endif |