1/*
2 * Copyright (c) 2011 Intel Corporation. All Rights Reserved.
3 * Copyright (c) Imagination Technologies Limited, UK
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25
26#ifndef _PVR2D_H_
27#define _PVR2D_H_
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
33    /* PVR2D Platform-specific definitions */
34#if defined (__linux__)
35#define PVR2D_EXPORT __attribute__((visibility("default")))
36#define PVR2D_IMPORT
37#else
38#define PVR2D_EXPORT
39#define PVR2D_IMPORT
40#endif
41
42    /* PVR2D header revision */
43#define PVR2D_REV_MAJOR     3
44#define PVR2D_REV_MINOR     5
45
46    /* Basic types */
47    typedef enum
48    {
49        PVR2D_FALSE = 0,
50        PVR2D_TRUE
51    }
52    PVR2D_BOOL;
53
54    typedef void* PVR2D_HANDLE;
55
56    typedef char             PVR2D_CHAR,    *PVR2D_PCHAR;
57    typedef unsigned char    PVR2D_UCHAR,   *PVR2D_PUCHAR;
58    typedef int              PVR2D_INT,     *PVR2D_PINT;
59    typedef unsigned int     PVR2D_UINT,    *PVR2D_PUINT;
60    typedef long             PVR2D_LONG,    *PVR2D_PLONG;
61    typedef unsigned long    PVR2D_ULONG,   *PVR2D_PULONG;
62
63    typedef void             PVR2D_VOID,    *PVR2D_PVOID;
64
65
66    /* error codes */
67    typedef enum {
68        PVR2D_OK = 0,
69        PVR2DERROR_INVALID_PARAMETER = -1,
70        PVR2DERROR_DEVICE_UNAVAILABLE = -2,
71        PVR2DERROR_INVALID_CONTEXT = -3,
72        PVR2DERROR_MEMORY_UNAVAILABLE = -4,
73        PVR2DERROR_DEVICE_NOT_PRESENT = -5,
74        PVR2DERROR_IOCTL_ERROR = -6,
75        PVR2DERROR_GENERIC_ERROR = -7,
76        PVR2DERROR_BLT_NOTCOMPLETE = -8,
77        PVR2DERROR_HW_FEATURE_NOT_SUPPORTED = -9,
78        PVR2DERROR_NOT_YET_IMPLEMENTED = -10,
79        PVR2DERROR_MAPPING_FAILED = -11
80    } PVR2DERROR;
81
82    /* 32 bit PVR2D pixel format specifier */
83    typedef unsigned long PVR2DFORMAT;
84
85    /* Standard PVR2D pixel formats */
86#define PVR2D_1BPP                      0x00UL // 1bpp mask surface or palletized 1 bit source with 2x32 bit CLUT
87#define PVR2D_RGB565                    0x01UL // Common rgb 565 format
88#define PVR2D_ARGB4444                  0x02UL // Common argb 4444 format
89#define PVR2D_RGB888                    0x03UL // Common rgb 888 format (not supported)
90#define PVR2D_ARGB8888                  0x04UL // Common argb 8888 format
91#define PVR2D_ARGB1555                  0x05UL // Common argb 1555 format
92#define PVR2D_ALPHA8                    0x06UL // Alpha-only 8 bit per pixel (used with a constant fill colour)
93#define PVR2D_ALPHA4                    0x07UL // Alpha-only 4 bits per pixel (used with a constant fill colour)
94#define PVR2D_PAL2                      0x08UL // Palletized 2 bit format (requires   4x32 bit CLUT)
95#define PVR2D_PAL4                      0x09UL // Palletized 4 bit format (requires  16x32 bit CLUT)
96#define PVR2D_PAL8                      0x0AUL // Palletized 8 bit format (requires 256x32 bit CLUT)
97#define PVR2D_U8                        0x10UL // monochrome unsigned 8 bit
98#define PVR2D_U88                       0x11UL // monochrome unsigned 16 bit
99#define PVR2D_S8                        0x12UL // signed 8 bit
100#define PVR2D_YUV422_YUYV               0x13UL // YUV 422 low-high byte order Y0UY1V
101#define PVR2D_YUV422_UYVY               0x14UL // YUV 422 low-high byte order UY0VY1
102#define PVR2D_YUV422_YVYU               0x15UL // YUV 422 low-high byte order Y0VY1U
103#define PVR2D_YUV422_VYUY               0x16UL // YUV 422 low-high byte order VY0UY1
104#define PVR2D_YUV420_2PLANE             0x17UL // YUV420 2 Plane
105#define PVR2D_YUV420_3PLANE             0x18UL // YUV420 3 Plane
106#define PVR2D_2101010ARGB               0x19UL // 32 bit 2 10 10 10
107#define PVR2D_888RSGSBS                 0x1AUL
108#define PVR2D_16BPP_RAW                 0x1BUL // 16 bit raw (no format conversion)
109#define PVR2D_32BPP_RAW                 0x1CUL // 32 bit raw
110#define PVR2D_64BPP_RAW                 0x1DUL // 64 bit raw
111#define PVR2D_128BPP_RAW                0x1EUL // 128 bit raw
112#define PVR2D_RGBA8888                  0x1FUL // Common rgba 888 format
113#define PVR2D_NV12_U8V8                 0x20UL // NV12 Plane U8V8
114
115#define PVR2D_NO_OF_FORMATS             0x21UL
116
117    /* Format modifier bit field (DstFormat and SrcFormat bits 16..23) */
118#define PVR2D_FORMAT_MASK               0x0000FFFFUL    // PVR2D Format bits
119#define PVR2D_FORMAT_LAYOUT_MASK        0x000F0000UL    // Format layout (strided / twiddled / tiled)
120#define PVR2D_FORMAT_FLAGS_MASK         0x0FF00000UL    // Surface Flags mask
121
122    /* Layout */
123#define PVR2D_FORMAT_LAYOUT_SHIFT       16
124#define PVR2D_FORMAT_LAYOUT_STRIDED     0x00000000UL
125#define PVR2D_FORMAT_LAYOUT_TILED       0x00010000UL
126#define PVR2D_FORMAT_LAYOUT_TWIDDLED    0x00020000UL
127
128    /*
129        PVR2D_SURFACE_PDUMP
130        This flag requests a surface pdump, to capture the pixel state after host writes.
131        Not needed if the surface state has resulted from previous SGX 2D/3D core writes.
132    */
133#define PVR2D_SURFACE_PDUMP             0x00100000UL    // calls PVRSRVPDumpMem to capture the surface (pdump builds only)
134
135    /*
136        Low level 3D format extension - for blts via the 3D core only.
137        If the top bit of the format field is set then PVR2D reads it as a PVRSRV_PIXEL_FORMAT.
138        The outcome is hardware dependant.
139        There is no guarantee that any specific PVRSRV format will be supported.
140    */
141#define PVR2D_FORMAT_PVRSRV             0x80000000
142
143    /* wrap surface type */
144    typedef enum {
145        PVR2D_WRAPFLAG_NONCONTIGUOUS = 0,
146        PVR2D_WRAPFLAG_CONTIGUOUS = 1,
147
148    } PVR2DWRAPFLAGS;
149
150#define PVR2D_CONTEXT_FLAGS_PRIORITY_MASK           0x00000003
151
152#define PVR2D_CONTEXT_FLAGS_LOW_PRIORITY_CONTEXT    1
153#define PVR2D_CONTEXT_FLAGS_NORMAL_PRIORITY_CONTEXT 0
154#define PVR2D_CONTEXT_FLAGS_HIGH_PRIORITY_CONTEXT   2
155
156    /* flags for control information of additional blits */
157    typedef enum {
158        PVR2D_BLIT_DISABLE_ALL                  = 0x00000000,   /* disable all additional controls */
159        PVR2D_BLIT_CK_ENABLE                    = 0x00000001,   /* enable colour key */
160        PVR2D_BLIT_GLOBAL_ALPHA_ENABLE          = 0x00000002,   /* enable standard global alpha */
161        PVR2D_BLIT_PERPIXEL_ALPHABLEND_ENABLE   = 0x00000004,   /* enable per-pixel alpha bleding */
162        PVR2D_BLIT_PAT_SURFACE_ENABLE           = 0x00000008,   /* enable pattern surf (disable fill) */
163        PVR2D_BLIT_FULLY_SPECIFIED_ALPHA_ENABLE = 0x00000010,   /* enable fully specified alpha */
164        PVR2D_BLIT_ROT_90                       = 0x00000020,   /* apply 90 degree rotation to the blt */
165        PVR2D_BLIT_ROT_180                      = 0x00000040,   /* apply 180 degree rotation to the blt */
166        PVR2D_BLIT_ROT_270                      = 0x00000080,   /* apply 270 degree rotation to the blt */
167        PVR2D_BLIT_COPYORDER_TL2BR              = 0x00000100,   /* copy order overrides */
168        PVR2D_BLIT_COPYORDER_BR2TL              = 0x00000200,
169        PVR2D_BLIT_COPYORDER_TR2BL              = 0x00000400,
170        PVR2D_BLIT_COPYORDER_BL2TR              = 0x00000800,
171        PVR2D_BLIT_COLKEY_SOURCE                = 0x00001000,   /* Key colour is on the source surface */
172        PVR2D_BLIT_COLKEY_DEST                  = 0x00002000,   /* Key colour is on the destination surface */
173        PVR2D_BLIT_COLKEY_MASKED                = 0x00004000,   /* Mask enabled for colour key */
174        PVR2D_BLIT_COLKEY_OP_PASS               = 0x00008000,   /* Colour key op = pass */
175        PVR2D_BLIT_COLKEY_OP_REJECT             = 0x00010000,   /* Colour key op = reject */
176        PVR2D_BLIT_PATH_2DCORE                  = 0x00100000,   /* Blt via dedicated 2D Core or PTLA */
177        PVR2D_BLIT_PATH_3DCORE                  = 0x00200000,   /* Blt via 3D Core */
178        PVR2D_BLIT_PATH_SWBLT                   = 0x00400000,   /* Blt via host software */
179        PVR2D_BLIT_NO_SRC_SYNC_INFO             = 0x00800000,   /* Dont send a source sync info*/
180        PVR2D_BLIT_ISSUE_STATUS_UPDATES         = 0x01000000,   /* Issue status updates */
181        PVR2D_BLIT_FORCE_ALPHA_FF                       = 0x02000000,   /* set the alpha channel to 0xFF */
182
183    } PVR2DBLITFLAGS;
184
185    /* standard alpha-blending functions, AlphaBlendingFunc field of PVR2DBLTINFO */
186    typedef enum {
187        PVR2D_ALPHA_OP_SRC_DSTINV = 1,  /* source alpha : Cdst = Csrc*Asrc + Cdst*(1-Asrc) */
188        PVR2D_ALPHA_OP_SRCP_DSTINV = 2, /* premultiplied source alpha : Cdst = Csrc + Cdst*(1-Asrc) */
189        PVR2D_ALPHA_OP_GLOBAL = 3,  /* global alpha: Cdst = Csrc*Aglob + Cdst*(1-Aglob) */
190        PVR2D_ALPHA_OP_SRCP_GLOBAL = 4      /* premultiplied source with global alpha: Cdst = Csrc*Aglob + Cdst*(1-Asrc)*(1-Aglob) */
191    } PVR2D_ALPHABLENDFUNC;
192
193    /* blend ops for fully specified alpha (SGX 2D Core only) */
194    typedef enum {
195        PVR2D_BLEND_OP_ZERO = 0,
196        PVR2D_BLEND_OP_ONE = 1,
197        PVR2D_BLEND_OP_SRC = 2,
198        PVR2D_BLEND_OP_DST = 3,
199        PVR2D_BLEND_OP_GLOBAL = 4,
200        PVR2D_BLEND_OP_SRC_PLUS_GLOBAL = 5,
201        PVR2D_BLEND_OP_DST_PLUS_GLOBAL = 6
202    } PVR2D_BLEND_OP;
203
204    /* SGX 2D Core Fully specified alpha blend :    pAlpha field of PVR2DBLTINFO structure      */
205    /* a fully specified Alpha Blend operation is defined as                                    */
206    /* DST (ALPHA) = (ALPHA_1 * SRC (ALPHA)) + (ALPHA_3 * DST (ALPHA))                          */
207    /* DST (RGB)   = (ALPHA_2 * SRC (RGB)) + (ALPHA_4 * DST (RGB))                              */
208    /* if the pre-multiplication stage is enabled then the equations become the following:      */
209    /* PRE_MUL     = ((SRC(A)) * (Global Alpha Value))                                          */
210    /* DST (ALPHA) = (ALPHA_1 * SRC (ALPHA)) + (PRE_MUL * DST (ALPHA))                          */
211    /* DST (RGB)   = (ALPHA_2 * SRC (RGB)) + (PRE_MUL * DST (RGB))                              */
212    /* if the transparent source alpha stage is enabled then a source alpha of zero forces the  */
213    /* source to be transparent for that pixel regardless of the blend equation being used.     */
214    typedef struct _PVR2D_ALPHABLT {
215        PVR2D_BLEND_OP  eAlpha1;
216        PVR2D_BOOL      bAlpha1Invert;
217        PVR2D_BLEND_OP  eAlpha2;
218        PVR2D_BOOL      bAlpha2Invert;
219        PVR2D_BLEND_OP  eAlpha3;
220        PVR2D_BOOL      bAlpha3Invert;
221        PVR2D_BLEND_OP  eAlpha4;
222        PVR2D_BOOL      bAlpha4Invert;
223        PVR2D_BOOL      bPremulAlpha;           /* enable pre-multiplication stage */
224        PVR2D_BOOL      bTransAlpha;            /* enable transparent source alpha stage */
225        PVR2D_BOOL      bUpdateAlphaLookup;     /* enable and update the 1555-Lookup alpha table */
226        PVR2D_UCHAR     uAlphaLookup0;          /* 8 bit alpha when A=0 in a 1555-Lookup surface */
227        PVR2D_UCHAR     uAlphaLookup1;          /* 8 bit alpha when A=1 in a 1555-Lookup surface */
228        PVR2D_UCHAR     uGlobalRGB;             /* Global Alpha Value for RGB, 0=transparent 255=opaque */
229        PVR2D_UCHAR     uGlobalA;               /* Global Alpha Value for Alpha */
230
231    } PVR2D_ALPHABLT, *PPVR2D_ALPHABLT;
232
233
234    /* surface memory info structure */
235    typedef struct _PVR2DMEMINFO {
236        PVR2D_VOID          *pBase;
237        PVR2D_ULONG         ui32MemSize;
238        PVR2D_ULONG         ui32DevAddr;
239        PVR2D_ULONG         ulFlags;
240        PVR2D_VOID          *hPrivateData;
241        PVR2D_VOID          *hPrivateMapData;
242
243    } PVR2DMEMINFO, *PPVR2DMEMINFO;
244
245
246#define PVR2D_MAX_DEVICE_NAME 20
247
248    typedef struct _PVR2DDEVICEINFO {
249        PVR2D_ULONG     ulDevID;
250        PVR2D_CHAR      szDeviceName[PVR2D_MAX_DEVICE_NAME];
251    } PVR2DDEVICEINFO;
252
253
254    typedef struct _PVR2DISPLAYINFO {
255        PVR2D_ULONG ulMaxFlipChains;
256        PVR2D_ULONG ulMaxBuffersInChain;
257        PVR2DFORMAT eFormat;
258        PVR2D_ULONG ulWidth;
259        PVR2D_ULONG ulHeight;
260        PVR2D_LONG  lStride;
261        PVR2D_ULONG ulMinFlipInterval;
262        PVR2D_ULONG ulMaxFlipInterval;
263
264    } PVR2DDISPLAYINFO;
265
266
267    typedef struct _PVR2MISCDISPLAYINFO {
268        PVR2D_ULONG ulPhysicalWidthmm;
269        PVR2D_ULONG ulPhysicalHeightmm;
270        PVR2D_ULONG ulUnused[10];
271
272    } PVR2DMISCDISPLAYINFO;
273
274    typedef struct _PVR2D_YUVPLANE {
275        PPVR2DMEMINFO   pMem;
276        PVR2D_ULONG     MemOffset;
277        PVR2D_LONG      XStart, YStart;
278
279    } PVR2D_YUVPLANE, *PPVR2D_YUVPLANE;
280
281    /* these are the coefficients to be used in the FIRH instruction */
282    typedef struct _PVR2D_YUVCOEFFS {
283        PVR2D_CHAR rY;
284        PVR2D_CHAR rU;
285        PVR2D_CHAR rV;
286        PVR2D_CHAR gY;
287        PVR2D_CHAR gU;
288        PVR2D_CHAR gV;
289        PVR2D_CHAR bY;
290        PVR2D_CHAR bU;
291        PVR2D_CHAR bV;
292        PVR2D_UCHAR rShift;
293        PVR2D_UCHAR gShift;
294        PVR2D_UCHAR bShift;
295        signed short rConst;
296        signed short gConst;
297        signed short bConst;
298
299    } PVR2D_YUVCOEFFS, *PPVR2D_YUVCOEFFS;
300
301    typedef struct _PVR2D_AYUVsample8 {
302        PVR2D_UCHAR Cr;
303        PVR2D_UCHAR Cb;
304        PVR2D_UCHAR Y;
305        PVR2D_UCHAR Alpha;
306    } PVR2D_AYUVSample8;
307
308    typedef struct _PVR2DBLTINFO {
309        PVR2D_ULONG     CopyCode;       /* rop code  */
310        PVR2D_ULONG     Colour;         /* fill colour */
311        PVR2D_ULONG     ColourKey;      /* colour key argb8888 (see CKEY_ defs below) */
312        PVR2D_UCHAR     GlobalAlphaValue;   /* global alpha blending */
313        PVR2D_UCHAR     AlphaBlendingFunc;  /* per-pixel alpha-blending function */
314
315        PVR2DBLITFLAGS      BlitFlags;      /* additional blit control information */
316
317        PVR2DMEMINFO        *pDstMemInfo;       /* destination memory */
318        PVR2D_ULONG     DstOffset;      /* byte offset from start of allocation to destination surface pixel 0,0 */
319        PVR2D_LONG      DstStride;      /* signed stride, the number of bytes from pixel 0,0 to 0,1 */
320        PVR2D_LONG      DstX, DstY;     /* pixel offset from start of dest surface to start of blt rectangle */
321        PVR2D_LONG      DSizeX, DSizeY;     /* blt size */
322        PVR2DFORMAT     DstFormat;      /* dest format */
323        PVR2D_ULONG     DstSurfWidth;       /* size of dest surface in pixels */
324        PVR2D_ULONG     DstSurfHeight;      /* size of dest surface in pixels */
325
326        PVR2DMEMINFO        *pSrcMemInfo;       /* source mem, (source fields are also used for patterns) */
327        PVR2D_ULONG     SrcOffset;      /* byte offset from start of allocation to src/pat surface pixel 0,0 */
328        PVR2D_LONG      SrcStride;      /* signed stride, the number of bytes from pixel 0,0 to 0,1 */
329        PVR2D_LONG      SrcX, SrcY;     /* pixel offset from start of surface to start of source rectangle */
330        /* for patterns this is the start offset within the pattern */
331        PVR2D_LONG      SizeX, SizeY;       /* source rectangle size or pattern size in pixels */
332        PVR2DFORMAT     SrcFormat;      /* source/pattern format */
333        PVR2DMEMINFO        *pPalMemInfo;       /* source/pattern palette memory containing argb8888 colour table */
334        PVR2D_ULONG     PalOffset;      /* byte offset from start of allocation to start of palette */
335        PVR2D_ULONG     SrcSurfWidth;       /* size of source surface in pixels */
336        PVR2D_ULONG     SrcSurfHeight;      /* size of source surface in pixels */
337
338        PVR2DMEMINFO        *pMaskMemInfo;      /* mask memory, 1bpp format implied */
339        PVR2D_ULONG     MaskOffset;     /* byte offset from start of allocation to mask surface pixel 0,0 */
340        PVR2D_LONG      MaskStride;     /* signed stride, the number of bytes from pixel 0,0 to 0,1 */
341        PVR2D_LONG      MaskX, MaskY;       /* mask rect top left (mask size = blt size) */
342        PVR2D_ULONG     MaskSurfWidth;      /* size of mask surface in pixels */
343        PVR2D_ULONG     MaskSurfHeight;     /* size of mask surface in pixels */
344
345        PPVR2D_ALPHABLT     pAlpha;         /* fully specified alpha blend (2DCore only) */
346
347        PVR2D_ULONG     uSrcChromaPlane1;   /* mem offset from start of source alloc to chroma plane 1 */
348        PVR2D_ULONG     uSrcChromaPlane2;   /* mem offset from start of source alloc to chroma plane 2 */
349        PVR2D_ULONG     uDstChromaPlane1;   /* mem offset from start of dest alloc to chroma plane 1 */
350        PVR2D_ULONG     uDstChromaPlane2;   /* mem offset from start of dest alloc to chroma plane 2 */
351
352        PVR2D_ULONG     ColourKeyMask;      /* 32 bit colour key mask, only valid when PVR2D_BLIT_COLKEY_MASKED is set */
353
354    } PVR2DBLTINFO, *PPVR2DBLTINFO;
355
356    typedef struct _PVR2DRECT {
357        PVR2D_LONG left, top;
358        PVR2D_LONG right, bottom;
359    } PVR2DRECT;
360
361    typedef struct {
362        PVR2DMEMINFO        *pSurfMemInfo;          /* surface memory */
363        PVR2D_ULONG     SurfOffset;         /* byte offset from start of allocation to destination surface pixel 0,0 */
364        PVR2D_LONG      Stride;             /* signed stride */
365        PVR2DFORMAT     Format;             /* format */
366        PVR2D_ULONG     SurfWidth;          /* surface width in pixels */
367        PVR2D_ULONG     SurfHeight;         /* surface height in pixels */
368
369    } PVR2D_SURFACE, *PPVR2D_SURFACE;
370
371    typedef struct {
372        PVR2D_ULONG     uChromaPlane1;      /* YUV multiplane - byte offset from start of alloc to chroma plane 1 */
373        PVR2D_ULONG     uChromaPlane2;      /* YUV multiplane - byte offset from start of alloc to chroma plane 2 */
374        PVR2D_LONG      Reserved[2];        /* Reserved, must be zero */
375
376    } PVR2D_SURFACE_EXT, *PPVR2D_SURFACE_EXT;
377
378    typedef struct {
379        PVR2D_ULONG     *pUseCode;                  /* USSE code */
380        PVR2D_ULONG     UseCodeSize;                /* usse code size in bytes */
381
382    } PVR2D_USECODE, *PPVR2D_USECODE;
383
384    typedef struct {
385        PVR2D_SURFACE           sDst;               /* destination surface */
386        PVR2D_SURFACE           sSrc;               /* source surface */
387        PVR2DRECT               rcDest;             /* destination rectangle */
388        PVR2DRECT               rcSource;           /* source rectangle */
389        PVR2D_HANDLE            hUseCode;           /* custom USE code (NULL implies source copy) */
390        PVR2D_ULONG             UseParams[2];       /* per-blt params for use code */
391        PVR2D_UCHAR             RotationValue;          /* Rotation setting */
392    } PVR2D_3DBLT, *PPVR2D_3DBLT;
393
394    typedef struct {
395        PVR2D_SURFACE           sDst;                       /* destination surface */
396        PVR2DRECT               rcDest;                     /* destination rectangle; scaling is supported */
397        PVR2D_SURFACE           sSrc;                       /* source surface */
398        PVR2DRECT               rcSource;                   /* source rectangle; scaling is supported */
399        PPVR2D_SURFACE          pSrc2;                      /* optional second source surface (NULL if not required) */
400        PVR2DRECT*              prcSource2;                 /* optional pSrc2 rectangle */
401        PVR2D_HANDLE            hUseCode;                   /* custom USSE shader code (NULL implies default source copy) */
402        PVR2D_ULONG             UseParams[2];               /* per-blt params for usse code */
403        PVR2D_ULONG             uiNumTemporaryRegisters;    /* no. of temporary registers used in custom shader code */
404        PVR2D_BOOL              bDisableDestInput;          /* set true if the destination is output only */
405        PPVR2D_SURFACE_EXT      pDstExt;                    /* Extended format params for dest */
406        PPVR2D_SURFACE_EXT      pSrcExt[2];                 /* Extended format params for source 1 and 2 */
407        PVR2D_LONG              Reserved[4];                /* Reserved, must be zero */
408
409    } PVR2D_3DBLT_EXT, *PPVR2D_3DBLT_EXT;
410
411    typedef struct {
412        PVR2D_SURFACE           sDst;           /* destination surface */
413        PVR2D_SURFACE           sSrc[3];                /* source surface */
414        PVR2DRECT                           rcDest;         /* destination rectangle */
415        PVR2DRECT                           rcSource[3];        /* source rectangle */
416        PVR2D_UCHAR                         GlobalAlphaValue;       /* global alpha blending */
417        PVR2D_UCHAR                         AlphaBlendingFunc;      /* per-pixel alpha-blending function */
418        PVR2D_UCHAR                         bCoeffsGiven;           /* passing custom coeffs to VPB */
419        PPVR2D_YUVCOEFFS                    psYUVCoeffs;            /* YUV Coeffs needed for RGB conversion */
420        PVR2D_UINT                          uiNumLayers;            /* no. of YUV planes */
421        PVR2D_UCHAR                         RotationValue;          /* Rotation setting */
422        PVR2D_SURFACE           sSrcSubpic[6];          /* subpic source surfaces */
423        PVR2D_UCHAR             subpicGlobalAlpha[6];   /* global alpha value for each subpic */
424        PVR2DRECT                           rcSubpicSource[6];  /* source rectangle */
425        PVR2DRECT               rcSubpicDest[6];    /* subpicture destination rectangle */
426        PPVR2DMEMINFO           pPalMemInfo[6];     /* source/pattern palette memory containing argb8888 color table */
427        PVR2D_ULONG             PalOffset[6];       /* byte offset from start of allocation to start of palette */
428    } PVR2D_VPBLT, *PPVR2D_VPBLT;
429
430    typedef struct {
431        PVR2D_SURFACE           sDst;           /* destination surface */
432        PVR2DRECT               rcDest;         /* destination rectangle */
433        PVR2DRECT               rcSource;       /* source rectangle */
434        PVR2D_UINT              RotationValue;  /* rotation angle 0/90/180/270 */
435    } PVR2D_WIDIBLT, *PPVR2D_WIDIBLT;
436
437#define MAKE_COPY_BLIT(src,soff,dest,doff,sx,sy,dx,dy,sz)
438
439    typedef void* PVR2DCONTEXTHANDLE;
440    typedef void* PVR2DFLIPCHAINHANDLE;
441
442
443// CopyCode field of PVR2DBLTINFO structure:
444// the CopyCode field of the PVR2DBLTINFO structure should contain a rop3 or rop4 code.
445// a rop3 is an 8 bit code that describes a blt with three inputs : source dest and pattern
446// rop4 is a 16 bit code that describes a blt with four inputs : source dest pattern and mask
447// common rop3 codes are defined below
448// a colour fill blt is processed in the pattern channel as a constant colour with a rop code of 0xF0
449// PVR2D_BLIT_PAT_SURFACE_ENABLE defines whether the pattern channel is a surface or a fill colour.
450// a rop4 is defined by two rop3 codes, and the 1 bit-per-pixel mask surface defines which is used.
451// a common rop4 is 0xAAF0 which is the mask copy blt used for text glyphs.
452// CopyCode is taken to be a rop4 when pMaskMemInfo is non zero, otherwise it is assumed to be a rop3
453// use the PVR2DMASKROP4 macro below to construct a rop4 from two rop3's
454// rop3a is the rop used when mask pixel = 1, and rop3b when mask = 0
455#define PVR2DROP4(rop3b, rop3a)         ((rop3b<<8)|rop3a)
456
457    /* common rop codes */
458#define PVR2DROPclear               0x00       /* 0 (whiteness) */
459#define PVR2DROPset                 0xFF       /* 1 (blackness) */
460#define PVR2DROPnoop                0xAA       /* dst (used for masked blts) */
461
462    /* source and  dest rop codes */
463#define PVR2DROPand                 0x88       /* src AND dst */
464#define PVR2DROPandReverse          0x44       /* src AND NOT dst */
465#define PVR2DROPcopy                0xCC       /* src (used for source copy and alpha blts) */
466#define PVR2DROPandInverted         0x22       /* NOT src AND dst */
467#define PVR2DROPxor                 0x66       /* src XOR dst */
468#define PVR2DROPor                  0xEE       /* src OR dst */
469#define PVR2DROPnor                 0x11       /* NOT src AND NOT dst */
470#define PVR2DROPequiv               0x99       /* NOT src XOR dst */
471#define PVR2DROPinvert              0x55       /* NOT dst */
472#define PVR2DROPorReverse           0xDD       /* src OR NOT dst */
473#define PVR2DROPcopyInverted        0x33       /* NOT src */
474#define PVR2DROPorInverted          0xBB       /* NOT src OR dst */
475#define PVR2DROPnand                0x77       /* NOT src OR NOT dst */
476
477    /* pattern rop codes */
478#define PVR2DPATROPand              0xA0       /* pat AND dst */
479#define PVR2DPATROPandReverse       0x50       /* pat AND NOT dst */
480#define PVR2DPATROPcopy             0xF0       /* pat (used for solid color fills and pattern blts) */
481#define PVR2DPATROPandInverted      0x0A       /* NOT pat AND dst */
482#define PVR2DPATROPxor              0x5A       /* pat XOR dst */
483#define PVR2DPATROPor               0xFA       /* pat OR dst */
484#define PVR2DPATROPnor              0x05       /* NOT pat AND NOT dst */
485#define PVR2DPATROPequiv            0xA5       /* NOT pat XOR dst */
486#define PVR2DPATROPinvert           0x55       /* NOT dst */
487#define PVR2DPATROPorReverse        0xF5       /* pat OR NOT dst */
488#define PVR2DPATROPcopyInverted     0x0F       /* NOT pat */
489#define PVR2DPATROPorInverted       0xAF       /* NOT pat OR dst */
490#define PVR2DPATROPnand             0x5F       /* NOT pat OR NOT dst */
491
492    /* common rop4 codes */
493#define PVR2DROP4MaskedCopy              PVR2DROP4(PVR2DROPnoop,PVR2DROPcopy)       /* masked source copy blt (used for rounded window corners etc) */
494#define PVR2DROP4MaskedFill              PVR2DROP4(PVR2DROPnoop,PVR2DPATROPcopy)    /* masked colour fill blt (used for text) */
495
496    /* Legacy support */
497#define PVR2DROP3_PATMASK           PVR2DPATROPcopy
498#define PVR2DROP3_SRCMASK           PVR2DROPcopy
499
500    /* pixmap memory alignment */
501#define PVR2D_ALIGNMENT_4           4           /* DWORD alignment */
502#define PVR2D_ALIGNMENT_ANY         0           /* no alignment    */
503#define PVR2D_ALIGNMENT_PALETTE     16          /* 16 byte alignment is required for palettes */
504
505    /* Heap number for PVR2DGetFrameBuffer */
506#define PVR2D_FB_PRIMARY_SURFACE 0
507
508#define PVR2D_PRESENT_PROPERTY_SRCSTRIDE    (1UL << 0)
509#define PVR2D_PRESENT_PROPERTY_DSTSIZE      (1UL << 1)
510#define PVR2D_PRESENT_PROPERTY_DSTPOS       (1UL << 2)
511#define PVR2D_PRESENT_PROPERTY_CLIPRECTS    (1UL << 3)
512#define PVR2D_PRESENT_PROPERTY_INTERVAL     (1UL << 4)
513
514#define PVR2D_CREATE_FLIPCHAIN_SHARED       (1UL << 0)
515#define PVR2D_CREATE_FLIPCHAIN_QUERY        (1UL << 1)
516#define PVR2D_CREATE_FLIPCHAIN_OEMOVERLAY   (1UL << 2)
517#define PVR2D_CREATE_FLIPCHAIN_AS_BLITCHAIN (1UL << 3)
518
519    /* Colour-key colour must be translated into argb8888 format */
520#define CKEY_8888(P)        (P)
521#define CKEY_4444(P)        (((P&0xF000UL)<<16) | ((P&0x0F00UL)<<12) | ((P&0x00F0UL)<<8) | ((P&0x000FUL)<<4))
522#define CKEY_1555(P)        (((P&0x8000UL)<<16) | ((P&0x7C00UL)<<9)  | ((P&0x3E0UL)<<6)  | ((P&0x1FUL)<<3))
523#define CKEY_565(P)         (((P&0xF800UL)<<8)  | ((P&0x7E0UL)<<5)   | ((P&0x1FUL)<<3))
524#define CKEY_MASK_8888      0x00FFFFFFUL
525#define CKEY_MASK_4444      0x00F0F0F0UL
526#define CKEY_MASK_1555      0x00F8F8F8UL    /* Alpha is not normally included in the key test */
527#define CKEY_MASK_565       0x00F8FCF8UL
528
529    /* Fill colours must be translated into argb8888 format */
530#define CFILL_4444(P)       (((P&0xF000UL)<<16) | ((P&0x0F00UL)<<12) | ((P&0x00F0UL)<<8) | ((P&0x000FUL)<<4))
531#define CFILL_1555(P)       (((P&0x8000UL)<<16) | ((P&0x7C00UL)<<9)  | ((P&0x3E0UL)<<6)  | ((P&0x1FUL)<<3))
532#define CFILL_565(P)        (((P&0xF800UL)<<8)  | ((P&0x7E0UL)<<5)   | ((P&0x1FUL)<<3))
533
534    /* PVR2DCreateDeviceContext flags */
535#define PVR2D_XSERVER_PROC          0x00000001UL        /*!< Set for the Xserver connection */
536
537    /* PVR2DMemAlloc flags */
538#define PVR2D_MEM_UNCACHED          0x00000000UL    /* Default */
539#define PVR2D_MEM_CACHED            0x00000001UL    /* Caller must flush and sync when necessary */
540#define PVR2D_MEM_WRITECOMBINE      0x00000002UL
541#define PVR2D_MEM_NOUSERVIRTUAL     0x00000004UL
542
543    /* Functions that the library exports */
544
545    PVR2D_IMPORT
546    int PVR2DEnumerateDevices(PVR2DDEVICEINFO *pDevInfo);
547
548    PVR2D_IMPORT
549    PVR2DERROR PVR2DCreateDeviceContext(PVR2D_ULONG ulDevID,
550                                        PVR2DCONTEXTHANDLE* phContext,
551                                        PVR2D_ULONG ulFlags);
552
553    PVR2D_IMPORT
554    PVR2DERROR PVR2DDestroyDeviceContext(PVR2DCONTEXTHANDLE hContext);
555
556    PVR2D_IMPORT
557    PVR2DERROR PVR2DGetDeviceInfo(PVR2DCONTEXTHANDLE hContext,
558                                  PVR2DDISPLAYINFO *pDisplayInfo);
559
560    PVR2D_IMPORT
561    PVR2DERROR PVR2DGetMiscDisplayInfo(PVR2DCONTEXTHANDLE hContext,
562                                       PVR2DMISCDISPLAYINFO *pMiscDisplayInfo);
563
564    PVR2D_IMPORT
565    PVR2DERROR PVR2DGetScreenMode(PVR2DCONTEXTHANDLE hContext,
566                                  PVR2DFORMAT *pFormat,
567                                  PVR2D_LONG *plWidth,
568                                  PVR2D_LONG *plHeight,
569                                  PVR2D_LONG *plStride,
570                                  PVR2D_INT *piRefreshRate);
571
572    PVR2D_IMPORT
573    PVR2DERROR PVR2DGetFrameBuffer(PVR2DCONTEXTHANDLE hContext,
574                                   PVR2D_INT nHeap,
575                                   PVR2DMEMINFO **ppsMemInfo);
576
577    PVR2D_IMPORT
578    PVR2DERROR PVR2DMemAlloc(PVR2DCONTEXTHANDLE hContext,
579                             PVR2D_ULONG ulBytes,
580                             PVR2D_ULONG ulAlign,
581                             PVR2D_ULONG ulFlags,
582                             PVR2DMEMINFO **ppsMemInfo);
583
584    PVR2D_IMPORT
585    PVR2DERROR PVR2DMemExport(PVR2DCONTEXTHANDLE hContext,
586                              PVR2D_ULONG ulFlags,
587                              PVR2DMEMINFO *psMemInfo,
588                              PVR2D_HANDLE *phMemHandle);
589
590    PVR2D_IMPORT
591    PVR2DERROR PVR2DMemWrap(PVR2DCONTEXTHANDLE hContext,
592                            PVR2D_VOID *pMem,
593                            PVR2D_ULONG ulFlags,
594                            PVR2D_ULONG ulBytes,
595                            PVR2D_ULONG alPageAddress[],
596                            PVR2DMEMINFO **ppsMemInfo);
597
598    PVR2D_IMPORT
599    PVR2DERROR PVR2DMemMap(PVR2DCONTEXTHANDLE hContext,
600                           PVR2D_ULONG ulFlags,
601                           PVR2D_HANDLE hMemHandle,
602                           PVR2DMEMINFO **ppsDstMem);
603
604    PVR2D_IMPORT
605    PVR2DERROR PVR2DMemFree(PVR2DCONTEXTHANDLE hContext,
606                            PVR2DMEMINFO *psMemInfo);
607
608    PVR2D_IMPORT
609    PVR2DERROR PVR2DBlt(PVR2DCONTEXTHANDLE hContext,
610                        PVR2DBLTINFO *pBltInfo);
611
612    PVR2D_IMPORT
613    PVR2DERROR PVR2DBltClipped(PVR2DCONTEXTHANDLE hContext,
614                               PVR2DBLTINFO *pBltInfo,
615                               PVR2D_ULONG ulNumClipRects,
616                               PVR2DRECT *pClipRects);
617
618    PVR2D_EXPORT
619    PVR2DERROR PVR2DSet1555Alpha(PVR2DCONTEXTHANDLE hContext,
620                                 PVR2D_UCHAR Alpha0, PVR2D_UCHAR Alpha1);
621
622    PVR2D_IMPORT
623    PVR2DERROR PVR2DQueryBlitsComplete(PVR2DCONTEXTHANDLE hContext,
624                                       const PVR2DMEMINFO *pMemInfo,
625                                       PVR2D_UINT uiWaitForComplete);
626
627    PVR2D_IMPORT
628    PVR2DERROR PVR2DSetPresentBltProperties(PVR2DCONTEXTHANDLE hContext,
629                                            PVR2D_ULONG ulPropertyMask,
630                                            PVR2D_LONG lSrcStride,
631                                            PVR2D_ULONG ulDstWidth,
632                                            PVR2D_ULONG ulDstHeight,
633                                            PVR2D_LONG lDstXPos,
634                                            PVR2D_LONG lDstYPos,
635                                            PVR2D_ULONG ulNumClipRects,
636                                            PVR2DRECT *pClipRects,
637                                            PVR2D_ULONG ulSwapInterval);
638
639    PVR2D_IMPORT
640    PVR2DERROR PVR2DPresentBlt(PVR2DCONTEXTHANDLE hContext,
641                               PVR2DMEMINFO *pMemInfo,
642                               PVR2D_LONG lRenderID);
643
644    PVR2D_IMPORT
645    PVR2DERROR PVR2DCreateFlipChain(PVR2DCONTEXTHANDLE hContext,
646                                    PVR2D_ULONG ulFlags,
647                                    PVR2D_ULONG ulNumBuffers,
648                                    PVR2D_ULONG ulWidth,
649                                    PVR2D_ULONG ulHeight,
650                                    PVR2DFORMAT eFormat,
651                                    PVR2D_LONG *plStride,
652                                    PVR2D_ULONG *pulFlipChainID,
653                                    PVR2DFLIPCHAINHANDLE *phFlipChain);
654
655    PVR2D_IMPORT
656    PVR2DERROR PVR2DDestroyFlipChain(PVR2DCONTEXTHANDLE hContext,
657                                     PVR2DFLIPCHAINHANDLE hFlipChain);
658
659    PVR2D_IMPORT
660    PVR2DERROR PVR2DGetFlipChainBuffers(PVR2DCONTEXTHANDLE hContext,
661                                        PVR2DFLIPCHAINHANDLE hFlipChain,
662                                        PVR2D_ULONG *pulNumBuffers,
663                                        PVR2DMEMINFO *psMemInfo[]);
664
665    PVR2D_IMPORT
666    PVR2DERROR PVR2DSetPresentFlipProperties(PVR2DCONTEXTHANDLE hContext,
667            PVR2DFLIPCHAINHANDLE hFlipChain,
668            PVR2D_ULONG ulPropertyMask,
669            PVR2D_LONG lDstXPos,
670            PVR2D_LONG lDstYPos,
671            PVR2D_ULONG ulNumClipRects,
672            PVR2DRECT *pClipRects,
673            PVR2D_ULONG ulSwapInterval);
674
675    PVR2D_IMPORT
676    PVR2DERROR PVR2DPresentFlip(PVR2DCONTEXTHANDLE hContext,
677                                PVR2DFLIPCHAINHANDLE hFlipChain,
678                                PVR2DMEMINFO *psMemInfo,
679                                PVR2D_LONG lRenderID);
680
681    PVR2D_IMPORT
682    PVR2DERROR PVR2DGetAPIRev(PVR2D_LONG *lRevMajor, PVR2D_LONG *lRevMinor);
683
684    PVR2D_IMPORT
685    PVR2DERROR PVR2DLoadUseCode(const PVR2DCONTEXTHANDLE hContext, const PVR2D_UCHAR   *pUseCode,
686                                const PVR2D_ULONG UseCodeSize, PVR2D_HANDLE *pUseCodeHandle);
687    PVR2D_IMPORT
688    PVR2DERROR PVR2DFreeUseCode(const PVR2DCONTEXTHANDLE hContext, const PVR2D_HANDLE hUseCodeHandle);
689
690    PVR2D_IMPORT
691    PVR2DERROR PVR2DBlt3D(const PVR2DCONTEXTHANDLE hContext, const PPVR2D_3DBLT pBlt3D);
692
693    PVR2D_IMPORT
694    PVR2DERROR PVR2DBlt3DExt(const PVR2DCONTEXTHANDLE hContext, const PPVR2D_3DBLT_EXT pBlt3D);
695
696    PVR2D_IMPORT
697    PVR2DERROR PVR2DBltVideo(const PVR2DCONTEXTHANDLE hContext, const PPVR2D_VPBLT pBltVP);
698
699    PVR2D_IMPORT
700    PVR2DERROR PVR2DScaleBltEx(const PVR2DCONTEXTHANDLE hContext, const PPVR2D_3DBLT pBlt3D,
701                               const PVR2D_ULONG color, const PVR2D_INT isFixedSize, const PVR2DRECT *pFillRect);
702
703    PVR2D_EXPORT
704    PVR2DERROR PVR2D_GetSrcRect(PVR2DRECT *pSrc, PVR2DRECT *pDest,
705                                PVR2D_INT tgtXOffset, PVR2D_INT tgtYOffset,
706                                PVR2D_UINT tgtWidth, PVR2D_UINT tgtHeight,
707                                PVR2D_UINT winWidth, PVR2D_UINT winHeight);
708
709    PVR2D_IMPORT
710    PVR2DERROR PVR2DBltWidi(const PVR2DCONTEXTHANDLE hContext, const PPVR2D_WIDIBLT pBltWidi);
711
712    PVR2D_IMPORT void PVRHideTransparent(void);
713    PVR2D_IMPORT void PVRUnhideTransparent(void);
714    PVR2D_IMPORT PVR2D_BOOL PVRTransparentUnhidden(void);
715
716    PVR2D_IMPORT
717    PVR2DERROR PVR2DMemLock(PVR2DCONTEXTHANDLE hContext, PVR2DMEMINFO *psMemInfo);
718
719    PVR2D_IMPORT
720    PVR2DERROR PVR2DMemUnlock(PVR2DCONTEXTHANDLE hContext, PVR2DMEMINFO *psMemInfo);
721
722#ifdef __cplusplus
723}
724#endif
725
726#endif /* _PVR2D_H_ */
727
728/******************************************************************************
729 End of file (pvr2d.h)
730******************************************************************************/
731