diff options
Diffstat (limited to 'src/atimach64cursor.c')
| -rw-r--r-- | src/atimach64cursor.c | 413 |
1 files changed, 0 insertions, 413 deletions
diff --git a/src/atimach64cursor.c b/src/atimach64cursor.c deleted file mode 100644 index 6b55d423..00000000 --- a/src/atimach64cursor.c +++ /dev/null @@ -1,413 +0,0 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atimach64cursor.c,v 1.1 2003/04/23 21:51:29 tsi Exp $ */ -/* - * Copyright 2003 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of Marc Aurele La France not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. Marc Aurele La France makes no representations - * about the suitability of this software for any purpose. It is provided - * "as-is" without express or implied warranty. - * - * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO - * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#include "ati.h" -#include "aticrtc.h" -#include "atimach64accel.h" -#include "atimach64cursor.h" -#include "atimach64io.h" - -/* - * ATIMach64SetCursorColours -- - * - * Set hardware cursor foreground and background colours. - */ -static void -ATIMach64SetCursorColours -( - ScrnInfoPtr pScreenInfo, - int fg, - int bg -) -{ - ATIPtr pATI = ATIPTR(pScreenInfo); - - outr(CUR_CLR0, SetBits(fg, CUR_CLR)); - outr(CUR_CLR1, SetBits(bg, CUR_CLR)); -} - -/* - * ATIMach64SetCursorPosition -- - * - * Set position of hardware cursor. - */ -static void -ATIMach64SetCursorPosition -( - ScrnInfoPtr pScreenInfo, - int x, - int y -) -{ - ATIPtr pATI = ATIPTR(pScreenInfo); - CARD16 CursorXOffset, CursorYOffset; - - /* Adjust x & y when the cursor is partially obscured */ - if (x < 0) - { - if ((CursorXOffset = -x) > 63) - CursorXOffset = 63; - x = 0; - } - else - { - CursorXOffset = pScreenInfo->frameX1 - pScreenInfo->frameX0; - if (x > CursorXOffset) - x = CursorXOffset; - CursorXOffset = 0; - } - - if (y < 0) - { - if ((CursorYOffset = -y) > 63) - CursorYOffset = 63; - y = 0; - } - else - { - CursorYOffset = pScreenInfo->frameY1 - pScreenInfo->frameY0; - if (y > CursorYOffset) - y = CursorYOffset; - CursorYOffset = 0; - } - - /* Adjust for multiscanned modes */ - if (pScreenInfo->currentMode->Flags & V_DBLSCAN) - y *= 2; - if (pScreenInfo->currentMode->VScan > 1) - y *= pScreenInfo->currentMode->VScan; - - do - { - if (CursorYOffset != pATI->CursorYOffset) - { - pATI->CursorYOffset = CursorYOffset; - outr(CUR_OFFSET, ((CursorYOffset << 4) + pATI->CursorOffset) >> 3); - } - else if (CursorXOffset == pATI->CursorXOffset) - break; - - pATI->CursorXOffset = CursorXOffset; - outr(CUR_HORZ_VERT_OFF, SetBits(CursorXOffset, CUR_HORZ_OFF) | - SetBits(CursorYOffset, CUR_VERT_OFF)); - } while (0); - - outr(CUR_HORZ_VERT_POSN, - SetBits(x, CUR_HORZ_POSN) | SetBits(y, CUR_VERT_POSN)); -} - -/* - * ATIMach64LoadCursorImage -- - * - * Copy hardware cursor image into offscreen video memory. - */ -static void -ATIMach64LoadCursorImage -( - ScrnInfoPtr pScreenInfo, - CARD8 *pImage -) -{ - ATIPtr pATI = ATIPTR(pScreenInfo); - CARD32 *pSrc = (pointer)pImage; - volatile CARD32 *pDst = pATI->pCursorImage; - -#ifdef XF86DRI - - /* XAA Sync requires the DRM lock if DRI enabled */ - ATIDRILock(pScreenInfo); - -#endif /* XF86DRI */ - - /* Synchronise video memory accesses */ - ATIMach64Sync(pScreenInfo); - -# if defined(ATIMove32) - - { - ATIMove32(pDst, pSrc, 256); - } - -# else - - { - /* This is lengthy, but it does maximise burst modes */ - pDst[ 0] = pSrc[ 0]; pDst[ 1] = pSrc[ 1]; - pDst[ 2] = pSrc[ 2]; pDst[ 3] = pSrc[ 3]; - pDst[ 4] = pSrc[ 4]; pDst[ 5] = pSrc[ 5]; - pDst[ 6] = pSrc[ 6]; pDst[ 7] = pSrc[ 7]; - pDst[ 8] = pSrc[ 8]; pDst[ 9] = pSrc[ 9]; - pDst[ 10] = pSrc[ 10]; pDst[ 11] = pSrc[ 11]; - pDst[ 12] = pSrc[ 12]; pDst[ 13] = pSrc[ 13]; - pDst[ 14] = pSrc[ 14]; pDst[ 15] = pSrc[ 15]; - pDst[ 16] = pSrc[ 16]; pDst[ 17] = pSrc[ 17]; - pDst[ 18] = pSrc[ 18]; pDst[ 19] = pSrc[ 19]; - pDst[ 20] = pSrc[ 20]; pDst[ 21] = pSrc[ 21]; - pDst[ 22] = pSrc[ 22]; pDst[ 23] = pSrc[ 23]; - pDst[ 24] = pSrc[ 24]; pDst[ 25] = pSrc[ 25]; - pDst[ 26] = pSrc[ 26]; pDst[ 27] = pSrc[ 27]; - pDst[ 28] = pSrc[ 28]; pDst[ 29] = pSrc[ 29]; - pDst[ 30] = pSrc[ 30]; pDst[ 31] = pSrc[ 31]; - pDst[ 32] = pSrc[ 32]; pDst[ 33] = pSrc[ 33]; - pDst[ 34] = pSrc[ 34]; pDst[ 35] = pSrc[ 35]; - pDst[ 36] = pSrc[ 36]; pDst[ 37] = pSrc[ 37]; - pDst[ 38] = pSrc[ 38]; pDst[ 39] = pSrc[ 39]; - pDst[ 40] = pSrc[ 40]; pDst[ 41] = pSrc[ 41]; - pDst[ 42] = pSrc[ 42]; pDst[ 43] = pSrc[ 43]; - pDst[ 44] = pSrc[ 44]; pDst[ 45] = pSrc[ 45]; - pDst[ 46] = pSrc[ 46]; pDst[ 47] = pSrc[ 47]; - pDst[ 48] = pSrc[ 48]; pDst[ 49] = pSrc[ 49]; - pDst[ 50] = pSrc[ 50]; pDst[ 51] = pSrc[ 51]; - pDst[ 52] = pSrc[ 52]; pDst[ 53] = pSrc[ 53]; - pDst[ 54] = pSrc[ 54]; pDst[ 55] = pSrc[ 55]; - pDst[ 56] = pSrc[ 56]; pDst[ 57] = pSrc[ 57]; - pDst[ 58] = pSrc[ 58]; pDst[ 59] = pSrc[ 59]; - pDst[ 60] = pSrc[ 60]; pDst[ 61] = pSrc[ 61]; - pDst[ 62] = pSrc[ 62]; pDst[ 63] = pSrc[ 63]; - pDst[ 64] = pSrc[ 64]; pDst[ 65] = pSrc[ 65]; - pDst[ 66] = pSrc[ 66]; pDst[ 67] = pSrc[ 67]; - pDst[ 68] = pSrc[ 68]; pDst[ 69] = pSrc[ 69]; - pDst[ 70] = pSrc[ 70]; pDst[ 71] = pSrc[ 71]; - pDst[ 72] = pSrc[ 72]; pDst[ 73] = pSrc[ 73]; - pDst[ 74] = pSrc[ 74]; pDst[ 75] = pSrc[ 75]; - pDst[ 76] = pSrc[ 76]; pDst[ 77] = pSrc[ 77]; - pDst[ 78] = pSrc[ 78]; pDst[ 79] = pSrc[ 79]; - pDst[ 80] = pSrc[ 80]; pDst[ 81] = pSrc[ 81]; - pDst[ 82] = pSrc[ 82]; pDst[ 83] = pSrc[ 83]; - pDst[ 84] = pSrc[ 84]; pDst[ 85] = pSrc[ 85]; - pDst[ 86] = pSrc[ 86]; pDst[ 87] = pSrc[ 87]; - pDst[ 88] = pSrc[ 88]; pDst[ 89] = pSrc[ 89]; - pDst[ 90] = pSrc[ 90]; pDst[ 91] = pSrc[ 91]; - pDst[ 92] = pSrc[ 92]; pDst[ 93] = pSrc[ 93]; - pDst[ 94] = pSrc[ 94]; pDst[ 95] = pSrc[ 95]; - pDst[ 96] = pSrc[ 96]; pDst[ 97] = pSrc[ 97]; - pDst[ 98] = pSrc[ 98]; pDst[ 99] = pSrc[ 99]; - pDst[100] = pSrc[100]; pDst[101] = pSrc[101]; - pDst[102] = pSrc[102]; pDst[103] = pSrc[103]; - pDst[104] = pSrc[104]; pDst[105] = pSrc[105]; - pDst[106] = pSrc[106]; pDst[107] = pSrc[107]; - pDst[108] = pSrc[108]; pDst[109] = pSrc[109]; - pDst[110] = pSrc[110]; pDst[111] = pSrc[111]; - pDst[112] = pSrc[112]; pDst[113] = pSrc[113]; - pDst[114] = pSrc[114]; pDst[115] = pSrc[115]; - pDst[116] = pSrc[116]; pDst[117] = pSrc[117]; - pDst[118] = pSrc[118]; pDst[119] = pSrc[119]; - pDst[120] = pSrc[120]; pDst[121] = pSrc[121]; - pDst[122] = pSrc[122]; pDst[123] = pSrc[123]; - pDst[124] = pSrc[124]; pDst[125] = pSrc[125]; - pDst[126] = pSrc[126]; pDst[127] = pSrc[127]; - pDst[128] = pSrc[128]; pDst[129] = pSrc[129]; - pDst[130] = pSrc[130]; pDst[131] = pSrc[131]; - pDst[132] = pSrc[132]; pDst[133] = pSrc[133]; - pDst[134] = pSrc[134]; pDst[135] = pSrc[135]; - pDst[136] = pSrc[136]; pDst[137] = pSrc[137]; - pDst[138] = pSrc[138]; pDst[139] = pSrc[139]; - pDst[140] = pSrc[140]; pDst[141] = pSrc[141]; - pDst[142] = pSrc[142]; pDst[143] = pSrc[143]; - pDst[144] = pSrc[144]; pDst[145] = pSrc[145]; - pDst[146] = pSrc[146]; pDst[147] = pSrc[147]; - pDst[148] = pSrc[148]; pDst[149] = pSrc[149]; - pDst[150] = pSrc[150]; pDst[151] = pSrc[151]; - pDst[152] = pSrc[152]; pDst[153] = pSrc[153]; - pDst[154] = pSrc[154]; pDst[155] = pSrc[155]; - pDst[156] = pSrc[156]; pDst[157] = pSrc[157]; - pDst[158] = pSrc[158]; pDst[159] = pSrc[159]; - pDst[160] = pSrc[160]; pDst[161] = pSrc[161]; - pDst[162] = pSrc[162]; pDst[163] = pSrc[163]; - pDst[164] = pSrc[164]; pDst[165] = pSrc[165]; - pDst[166] = pSrc[166]; pDst[167] = pSrc[167]; - pDst[168] = pSrc[168]; pDst[169] = pSrc[169]; - pDst[170] = pSrc[170]; pDst[171] = pSrc[171]; - pDst[172] = pSrc[172]; pDst[173] = pSrc[173]; - pDst[174] = pSrc[174]; pDst[175] = pSrc[175]; - pDst[176] = pSrc[176]; pDst[177] = pSrc[177]; - pDst[178] = pSrc[178]; pDst[179] = pSrc[179]; - pDst[180] = pSrc[180]; pDst[181] = pSrc[181]; - pDst[182] = pSrc[182]; pDst[183] = pSrc[183]; - pDst[184] = pSrc[184]; pDst[185] = pSrc[185]; - pDst[186] = pSrc[186]; pDst[187] = pSrc[187]; - pDst[188] = pSrc[188]; pDst[189] = pSrc[189]; - pDst[190] = pSrc[190]; pDst[191] = pSrc[191]; - pDst[192] = pSrc[192]; pDst[193] = pSrc[193]; - pDst[194] = pSrc[194]; pDst[195] = pSrc[195]; - pDst[196] = pSrc[196]; pDst[197] = pSrc[197]; - pDst[198] = pSrc[198]; pDst[199] = pSrc[199]; - pDst[200] = pSrc[200]; pDst[201] = pSrc[201]; - pDst[202] = pSrc[202]; pDst[203] = pSrc[203]; - pDst[204] = pSrc[204]; pDst[205] = pSrc[205]; - pDst[206] = pSrc[206]; pDst[207] = pSrc[207]; - pDst[208] = pSrc[208]; pDst[209] = pSrc[209]; - pDst[210] = pSrc[210]; pDst[211] = pSrc[211]; - pDst[212] = pSrc[212]; pDst[213] = pSrc[213]; - pDst[214] = pSrc[214]; pDst[215] = pSrc[215]; - pDst[216] = pSrc[216]; pDst[217] = pSrc[217]; - pDst[218] = pSrc[218]; pDst[219] = pSrc[219]; - pDst[220] = pSrc[220]; pDst[221] = pSrc[221]; - pDst[222] = pSrc[222]; pDst[223] = pSrc[223]; - pDst[224] = pSrc[224]; pDst[225] = pSrc[225]; - pDst[226] = pSrc[226]; pDst[227] = pSrc[227]; - pDst[228] = pSrc[228]; pDst[229] = pSrc[229]; - pDst[230] = pSrc[230]; pDst[231] = pSrc[231]; - pDst[232] = pSrc[232]; pDst[233] = pSrc[233]; - pDst[234] = pSrc[234]; pDst[235] = pSrc[235]; - pDst[236] = pSrc[236]; pDst[237] = pSrc[237]; - pDst[238] = pSrc[238]; pDst[239] = pSrc[239]; - pDst[240] = pSrc[240]; pDst[241] = pSrc[241]; - pDst[242] = pSrc[242]; pDst[243] = pSrc[243]; - pDst[244] = pSrc[244]; pDst[245] = pSrc[245]; - pDst[246] = pSrc[246]; pDst[247] = pSrc[247]; - pDst[248] = pSrc[248]; pDst[249] = pSrc[249]; - pDst[250] = pSrc[250]; pDst[251] = pSrc[251]; - pDst[252] = pSrc[252]; pDst[253] = pSrc[253]; - pDst[254] = pSrc[254]; pDst[255] = pSrc[255]; - } - -#endif - -#ifdef XF86DRI - - ATIDRIUnlock(pScreenInfo); - -#endif /* XF86DRI */ - -} - -/* - * ATIMach64HideCursor -- - * - * Turn off hardware cursor. - */ -static void -ATIMach64HideCursor -( - ScrnInfoPtr pScreenInfo -) -{ - ATIPtr pATI = ATIPTR(pScreenInfo); - - if (!(pATI->NewHW.gen_test_cntl & GEN_CUR_EN)) - return; - - pATI->NewHW.gen_test_cntl &= ~GEN_CUR_EN; - out8(GEN_TEST_CNTL, GetByte(pATI->NewHW.gen_test_cntl, 0)); -} - -/* - * ATIMach64ShowCursor -- - * - * Turn on hardware cursor. - */ -static void -ATIMach64ShowCursor -( - ScrnInfoPtr pScreenInfo -) -{ - ATIPtr pATI = ATIPTR(pScreenInfo); - - if (pATI->NewHW.gen_test_cntl & GEN_CUR_EN) - return; - - pATI->NewHW.gen_test_cntl |= GEN_CUR_EN; - out8(GEN_TEST_CNTL, GetByte(pATI->NewHW.gen_test_cntl, 0)); -} - -/* - * ATIMach64UseHWCursor -- - * - * Notify cursor layer whether a hardware cursor is configured. - */ -static Bool -ATIMach64UseHWCursor -( - ScreenPtr pScreen, - CursorPtr pCursor -) -{ - ScrnInfoPtr pScreenInfo = xf86Screens[pScreen->myNum]; - ATIPtr pATI = ATIPTR(pScreenInfo); - - if (!pATI->CursorBase) - return FALSE; - -#ifndef AVOID_CPIO - - /* - * For some reason, the hardware cursor isn't vertically scaled when a VGA - * doublescanned or multiscanned mode is in effect. - */ - if (pATI->NewHW.crtc == ATI_CRTC_MACH64) - return TRUE; - if ((pScreenInfo->currentMode->Flags & V_DBLSCAN) || - (pScreenInfo->currentMode->VScan > 1)) - return FALSE; - -#endif /* AVOID_CPIO */ - - return TRUE; -} - -/* - * ATIMach64CursorInit -- - * - * Initialise xf86CursorInfoRec fields with information specific to Mach64 - * variants. - */ -Bool -ATIMach64CursorInit -( - xf86CursorInfoPtr pCursorInfo -) -{ - /* - * For Mach64 variants, toggling hardware cursors off and on causes display - * artifacts. Ask the cursor support layers to always paint the cursor - * (whether or not it is entirely transparent) and to not hide the cursor - * when reloading its image. The two remaining reasons for turning off the - * hardware cursor are when it moves to a different screen or on a switch - * to a different virtual console. - */ - pCursorInfo->Flags = HARDWARE_CURSOR_TRUECOLOR_AT_8BPP | - HARDWARE_CURSOR_INVERT_MASK | - HARDWARE_CURSOR_SHOW_TRANSPARENT | - HARDWARE_CURSOR_UPDATE_UNHIDDEN | - HARDWARE_CURSOR_AND_SOURCE_WITH_MASK | - -#if X_BYTE_ORDER != X_LITTLE_ENDIAN - - HARDWARE_CURSOR_BIT_ORDER_MSBFIRST | - -#endif /* X_BYTE_ORDER */ - - HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1; - pCursorInfo->MaxWidth = pCursorInfo->MaxHeight = 64; - - pCursorInfo->SetCursorColors = ATIMach64SetCursorColours; - pCursorInfo->SetCursorPosition = ATIMach64SetCursorPosition; - pCursorInfo->LoadCursorImage = ATIMach64LoadCursorImage; - pCursorInfo->HideCursor = ATIMach64HideCursor; - pCursorInfo->ShowCursor = ATIMach64ShowCursor; - pCursorInfo->UseHWCursor = ATIMach64UseHWCursor; - - return TRUE; -} |