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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
30 extern "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