diff options
Diffstat (limited to 'drivers/misc/gcx/gcbv/gcbv.h')
| -rw-r--r-- | drivers/misc/gcx/gcbv/gcbv.h | 243 |
1 files changed, 154 insertions, 89 deletions
diff --git a/drivers/misc/gcx/gcbv/gcbv.h b/drivers/misc/gcx/gcbv/gcbv.h index 789d710..d54ad84 100644 --- a/drivers/misc/gcx/gcbv/gcbv.h +++ b/drivers/misc/gcx/gcbv/gcbv.h @@ -61,6 +61,8 @@ * Miscellaneous defines and macros. */ +#define GC_MAX_BASE_ALIGN 64 + #if !defined(BVBATCH_DESTRECT) #define BVBATCH_DESTRECT (BVBATCH_DSTRECT_ORIGIN | BVBATCH_DSTRECT_SIZE) #endif @@ -73,11 +75,6 @@ #define BVBATCH_SRC2RECT (BVBATCH_SRC2RECT_ORIGIN | BVBATCH_SRC2RECT_SIZE) #endif -#define EQ_SIZE(rect1, rect2) \ -( \ - (rect1->width == rect2->width) && (rect1->height == rect2->height) \ -) - #define STRUCTSIZE(structptr, lastmember) \ ( \ (size_t) &structptr->lastmember + \ @@ -118,6 +115,41 @@ do { \ /******************************************************************************* + * Kernel table definitions. + */ + +#define GC_TAP_COUNT 9 +#define GC_PHASE_BITS 5 +#define GC_PHASE_MAX_COUNT (1 << GC_PHASE_BITS) +#define GC_PHASE_LOAD_COUNT (GC_PHASE_MAX_COUNT / 2 + 1) +#define GC_COEFFICIENT_COUNT (GC_PHASE_LOAD_COUNT * GC_TAP_COUNT) +#define GC_FILTER_CACHE_MAX 10 + +enum gcfiltertype { + GC_FILTER_SYNC, + GC_FILTER_BLUR, + + /* Number of supported filter types. */ + GC_FILTER_COUNT +}; + +struct gcfilterkernel { + enum gcfiltertype type; + unsigned int kernelsize; + unsigned int srcsize; + unsigned int dstsize; + unsigned int scalefactor; + short kernelarray[GC_COEFFICIENT_COUNT]; + struct list_head link; +}; + +struct gcfiltercache { + unsigned int count; + struct list_head list; /* gcfilterkernel */ +}; + + +/******************************************************************************* * Global data structure. */ @@ -125,6 +157,17 @@ struct gccontext { /* Last generated error message. */ char bverrorstr[128]; + /* Capabilities and characteristics. */ + unsigned int gcmodel; + unsigned int gcrevision; + unsigned int gcdate; + unsigned int gctime; + union gcfeatures gcfeatures; + union gcfeatures0 gcfeatures0; + union gcfeatures1 gcfeatures1; + union gcfeatures2 gcfeatures2; + union gcfeatures3 gcfeatures3; + /* Dynamically allocated structure cache. */ struct bvbuffmap *buffmapvac; /* bvbuffmap */ struct list_head unmapvac; /* gcschedunmap */ @@ -142,6 +185,14 @@ struct gccontext { GCLOCK_TYPE fixuplock; GCLOCK_TYPE maplock; GCLOCK_TYPE callbacklock; + + /* Kernel table cache. */ + struct gcfilterkernel *loadedfilter; /* gcfilterkernel */ + struct gcfiltercache filtercache[GC_FILTER_COUNT][GC_TAP_COUNT]; + + /* Temporary buffer descriptor. */ + struct bvbuffdesc *tmpbuffdesc; + void *tmpbuff; }; @@ -166,10 +217,13 @@ struct bvbuffmapinfo { * Color format. */ -enum bvformattype { - BVFMT_RGB, - BVFMT_YUV -}; +#define BVFMT_PLANAR 0x100 +#define BVFMT_MASK 0xFF + +#define BVFMT_RGB 1 +#define BVFMT_YUV 2 +#define BVFMT_PACKED_YUV (BVFMT_YUV) +#define BVFMT_PLANAR_YUV (BVFMT_YUV | BVFMT_PLANAR) struct bvcomponent { unsigned int shift; @@ -185,10 +239,10 @@ struct bvcsrgb { }; struct bvformatxlate { - enum bvformattype type; - unsigned bitspp; - unsigned format; - unsigned swizzle; + unsigned int type; + unsigned int bitspp; + unsigned int format; + unsigned int swizzle; struct bvcsrgb rgba; }; @@ -249,6 +303,48 @@ extern const unsigned int rotencoding[]; /******************************************************************************* + * Surface descriptor. + */ + +struct surfaceinfo { + /* BLTsville source index (-1 for dst, 0 for src1 and 1 for src2). */ + int index; + + /* Surface buffer descriptor. */ + union bvinbuff buf; + + /* Surface geometry. */ + struct bvsurfgeom *geom; + + /* Rectangle to source from/render to. */ + struct gcrect rect; + + /* Surface format. */ + struct bvformatxlate *format; + + /* Physical size of the surface (accounted for rotation). */ + unsigned int physwidth; + unsigned int physheight; + + /* Base address alignment. */ + int pixalign; + int bytealign; + + /* Rotation angle. */ + int angle; + + /* Mirror setting. */ + unsigned int mirror; + + /* ROP. */ + unsigned short rop; + + /* Blending info. */ + struct gcalpha *gca; +}; + + +/******************************************************************************* * Batch structures. */ @@ -259,9 +355,30 @@ typedef enum bverror (*gcbatchend) (struct bvbltparams *bvbltparams, /* Blit states. */ struct gcblit { + /* Number of sources in the operation. */ unsigned int srccount; + + /* Multi source enable flag. */ unsigned int multisrc; + + /* ROP code. */ unsigned short rop; + + /* Computed destination rectangle coordinates; in multi-source + * setup can be modified to match new destination and source + * geometry. */ + struct gcrect dstrect; +}; + +/* Filter states. */ +struct gcfilter { + /* Kernel size. */ + unsigned int horkernelsize; + unsigned int verkernelsize; + + /* Scale factors. */ + unsigned int horscalefactor; + unsigned int verscalefactor; }; /* Batch header. */ @@ -276,50 +393,30 @@ struct gcbatch { gcbatchend batchend; /* State of the current operation. */ - struct gcblit gcblit; + union { + struct gcblit blit; + struct gcfilter filter; + } op; - /* Destination format. */ - struct bvformatxlate *dstformat; + /* Destination surface. */ + struct surfaceinfo dstinfo; /* Clipping deltas; used to correct the source coordinates for * single source blits. */ - int deltaleft; - int deltatop; - int deltaright; - int deltabottom; + struct gcrect clipdelta; /* Clipped destination rectangle coordinates. */ - unsigned short clippedleft; - unsigned short clippedtop; - unsigned short clippedright; - unsigned short clippedbottom; - - /* Destination base address alignment in pixels. */ - int dstalign; + struct gcrect dstclipped; + struct gcrect dstclippedaux; - /* Destination origin offset. */ + /* Destination origin offset caused by surface base misalignment. */ unsigned int dstoffsetX; unsigned int dstoffsetY; - /* Rotation angle. */ - int dstangle; - - /* Geometry size of the destination surface. */ + /* Adjusted geometry size of the destination surface. */ unsigned int dstwidth; unsigned int dstheight; - /* Physical size of the destination surface. */ - unsigned int dstphyswidth; - unsigned int dstphysheight; - - /* Computed destination rectangle coordinates; in multi-source - * setup can be modified to match new destination and source - * geometry. */ - unsigned short left; - unsigned short top; - unsigned short right; - unsigned short bottom; - /* Physical size of the matched destination and source surfaces * for multi-source setup. */ unsigned int physwidth; @@ -356,41 +453,6 @@ struct gcbatch { /******************************************************************************* - * srcinfo is used by blitters to define an array of valid sources. - */ - -struct srcinfo { - /* BLTsville source index (0 for src1 and 1 for src2). */ - int index; - - /* Source surface buffer descriptor. */ - union bvinbuff buf; - - /* Source surface geometry. */ - struct bvsurfgeom *geom; - - /* Source rectangle. */ - struct bvrect *rect; - - /* Source surface format. */ - struct bvformatxlate *format; - - /* Source rotation angle. */ - int angle; - unsigned int rot; - - /* Mirror setting. */ - unsigned int mirror; - - /* ROP. */ - unsigned short rop; - - /* Blending info. */ - struct gcalpha *gca; -}; - - -/******************************************************************************* * Internal API entries. */ @@ -398,9 +460,6 @@ struct srcinfo { struct gccontext *get_context(void); /* Parsers. */ -enum bverror parse_format(struct bvbltparams *bvbltparams, - enum ocdformat ocdformat, - struct bvformatxlate **format); enum bverror parse_blend(struct bvbltparams *bvbltparams, enum bvblend blend, struct gcalpha *gca); @@ -408,12 +467,13 @@ enum bverror parse_destination(struct bvbltparams *bvbltparams, struct gcbatch *gcbatch); enum bverror parse_source(struct bvbltparams *bvbltparams, struct gcbatch *gcbatch, - struct srcinfo *srcinfo); + struct bvrect *srcrect, + struct surfaceinfo *srcinfo); +enum bverror parse_scalemode(struct bvbltparams *bvbltparams, + struct gcbatch *batch); /* Return surface alignment offset. */ -int get_pixel_offset(struct bvbuffdesc *bvbuffdesc, - struct bvformatxlate *format, - int offset); +int get_pixel_offset(struct surfaceinfo *surfaceinfo, int offset); /* Buffer mapping. */ enum bverror do_map(struct bvbuffdesc *bvbuffdesc, @@ -440,6 +500,11 @@ enum bverror claim_buffer(struct bvbltparams *bvbltparams, unsigned int size, void **buffer); +/* Temporary buffer management. */ +enum bverror allocate_temp(struct bvbltparams *bvbltparams, + unsigned int size); +enum bverror free_temp(bool schedule); + /* Program the destination. */ enum bverror set_dst(struct bvbltparams *bltparams, struct gcbatch *batch, @@ -448,12 +513,12 @@ enum bverror set_dst(struct bvbltparams *bltparams, /* Rendering entry points. */ enum bverror do_fill(struct bvbltparams *bltparams, struct gcbatch *gcbatch, - struct srcinfo *srcinfo); + struct surfaceinfo *srcinfo); enum bverror do_blit(struct bvbltparams *bltparams, struct gcbatch *gcbatch, - struct srcinfo *srcinfo); + struct surfaceinfo *srcinfo); enum bverror do_filter(struct bvbltparams *bvbltparams, struct gcbatch *gcbatch, - struct srcinfo *srcinfo); + struct surfaceinfo *srcinfo); #endif |