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-rw-r--r--src/radeon_mergedfb.c1560
1 files changed, 0 insertions, 1560 deletions
diff --git a/src/radeon_mergedfb.c b/src/radeon_mergedfb.c
deleted file mode 100644
index e9910e8f..00000000
--- a/src/radeon_mergedfb.c
+++ /dev/null
@@ -1,1560 +0,0 @@
-/* $XFree86$ */
-/*
- * Copyright 2003 Alex Deucher.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL ALEX DEUCHER, OR ANY OTHER
- * CONTRIBUTORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * Authors:
- * Alex Deucher <agd5f@yahoo.com>
- */
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86Resources.h"
-#include "xf86_OSproc.h"
-#include "extnsionst.h" /* required */
-#include "panoramiXproto.h" /* required */
-#include "dixstruct.h"
-#include "vbe.h"
-
-
-#include "radeon.h"
-#include "radeon_macros.h"
-#include "radeon_reg.h"
-#include "radeon_mergedfb.h"
-
-/* psuedo xinerama support */
-static unsigned char RADEONXineramaReqCode = 0;
-int RADEONXineramaPixWidth = 0;
-int RADEONXineramaPixHeight = 0;
-int RADEONXineramaNumScreens = 0;
-RADEONXineramaData *RADEONXineramadataPtr = NULL;
-static int RADEONXineramaGeneration;
-Bool RADEONnoPanoramiXExtension = TRUE;
-
-int RADEONProcXineramaQueryVersion(ClientPtr client);
-int RADEONProcXineramaGetState(ClientPtr client);
-int RADEONProcXineramaGetScreenCount(ClientPtr client);
-int RADEONProcXineramaGetScreenSize(ClientPtr client);
-int RADEONProcXineramaIsActive(ClientPtr client);
-int RADEONProcXineramaQueryScreens(ClientPtr client);
-int RADEONSProcXineramaDispatch(ClientPtr client);
-
-static void
-RADEONChooseCursorCRTC(ScrnInfoPtr pScrn1, int x, int y);
-
-/* mergedfb functions */
-/* Helper function for CRT2 monitor vrefresh/hsync options
- * (Taken from mga, sis drivers)
- */
-int
-RADEONStrToRanges(range *r, char *s, int max)
-{
- float num = 0.0;
- int rangenum = 0;
- Bool gotdash = FALSE;
- Bool nextdash = FALSE;
- char* strnum = NULL;
- do {
- switch(*s) {
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- case '.':
- if(strnum == NULL) {
- strnum = s;
- gotdash = nextdash;
- nextdash = FALSE;
- }
- break;
- case '-':
- case ' ':
- case 0:
- if(strnum == NULL) break;
- sscanf(strnum, "%f", &num);
- strnum = NULL;
- if(gotdash)
- r[rangenum - 1].hi = num;
- else {
- r[rangenum].lo = num;
- r[rangenum].hi = num;
- rangenum++;
- }
- if(*s == '-') nextdash = (rangenum != 0);
- else if(rangenum >= max) return rangenum;
- break;
- default :
- return 0;
- }
- } while(*(s++) != 0);
-
- return rangenum;
-}
-
-/* Copy and link two modes form merged-fb mode
- * (Taken from mga, sis drivers)
- * Copys mode i, links the result to dest, and returns it.
- * Links i and j in Private record.
- * If dest is NULL, return value is copy of i linked to itself.
- * For mergedfb auto-config, we only check the dimension
- * against virtualX/Y, if they were user-provided.
- */
-static DisplayModePtr
-RADEONCopyModeNLink(ScrnInfoPtr pScrn, DisplayModePtr dest,
- DisplayModePtr i, DisplayModePtr j,
- RADEONScrn2Rel srel)
-{
- DisplayModePtr mode;
- int dx = 0,dy = 0;
- RADEONInfoPtr info = RADEONPTR(pScrn);
-
- if(!((mode = xalloc(sizeof(DisplayModeRec))))) return dest;
- memcpy(mode, i, sizeof(DisplayModeRec));
- if(!((mode->Private = xalloc(sizeof(RADEONMergedDisplayModeRec))))) {
- xfree(mode);
- return dest;
- }
- ((RADEONMergedDisplayModePtr)mode->Private)->CRT1 = i;
- ((RADEONMergedDisplayModePtr)mode->Private)->CRT2 = j;
- ((RADEONMergedDisplayModePtr)mode->Private)->CRT2Position = srel;
- mode->PrivSize = 0;
-
- switch(srel) {
- case radeonLeftOf:
- case radeonRightOf:
- if(!(pScrn->display->virtualX)) {
- dx = i->HDisplay + j->HDisplay;
- } else {
- dx = min(pScrn->virtualX, i->HDisplay + j->HDisplay);
- }
- dx -= mode->HDisplay;
- if(!(pScrn->display->virtualY)) {
- dy = max(i->VDisplay, j->VDisplay);
- } else {
- dy = min(pScrn->virtualY, max(i->VDisplay, j->VDisplay));
- }
- dy -= mode->VDisplay;
- break;
- case radeonAbove:
- case radeonBelow:
- if(!(pScrn->display->virtualY)) {
- dy = i->VDisplay + j->VDisplay;
- } else {
- dy = min(pScrn->virtualY, i->VDisplay + j->VDisplay);
- }
- dy -= mode->VDisplay;
- if(!(pScrn->display->virtualX)) {
- dx = max(i->HDisplay, j->HDisplay);
- } else {
- dx = min(pScrn->virtualX, max(i->HDisplay, j->HDisplay));
- }
- dx -= mode->HDisplay;
- break;
- case radeonClone:
- if(!(pScrn->display->virtualX)) {
- dx = max(i->HDisplay, j->HDisplay);
- } else {
- dx = min(pScrn->virtualX, max(i->HDisplay, j->HDisplay));
- }
- dx -= mode->HDisplay;
- if(!(pScrn->display->virtualY)) {
- dy = max(i->VDisplay, j->VDisplay);
- } else {
- dy = min(pScrn->virtualY, max(i->VDisplay, j->VDisplay));
- }
- dy -= mode->VDisplay;
- break;
- }
- mode->HDisplay += dx;
- mode->HSyncStart += dx;
- mode->HSyncEnd += dx;
- mode->HTotal += dx;
- mode->VDisplay += dy;
- mode->VSyncStart += dy;
- mode->VSyncEnd += dy;
- mode->VTotal += dy;
- mode->Clock = 0;
-
- if( ((mode->HDisplay * ((pScrn->bitsPerPixel + 7) / 8) * mode->VDisplay) >
- (pScrn->videoRam * 1024)) ||
- (mode->HDisplay > 8192) ||
- (mode->VDisplay > 8192) ) {
-
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "Skipped %dx%d, not enough video RAM or beyond hardware specs\n",
- mode->HDisplay, mode->VDisplay);
- xfree(mode->Private);
- xfree(mode);
-
- return dest;
- }
-
- if(srel != radeonClone) {
- info->AtLeastOneNonClone = TRUE;
- }
-
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Merged %dx%d and %dx%d to %dx%d%s\n",
- i->HDisplay, i->VDisplay, j->HDisplay, j->VDisplay,
- mode->HDisplay, mode->VDisplay, (srel == radeonClone) ? " (Clone)" : "");
-
- mode->next = mode;
- mode->prev = mode;
-
- if(dest) {
- mode->next = dest->next; /* Insert node after "dest" */
- dest->next->prev = mode;
- mode->prev = dest;
- dest->next = mode;
- }
-
- return mode;
-}
-
-/* Helper function to find a mode from a given name
- * (Taken from mga driver)
- */
-static DisplayModePtr
-RADEONGetModeFromName(char* str, DisplayModePtr i)
-{
- DisplayModePtr c = i;
- if(!i) return NULL;
- do {
- if(strcmp(str, c->name) == 0) return c;
- c = c->next;
- } while(c != i);
- return NULL;
-}
-
-static DisplayModePtr
-RADEONFindWidestTallestMode(DisplayModePtr i, Bool tallest)
-{
- DisplayModePtr c = i, d = NULL;
- int max = 0;
- if(!i) return NULL;
- do {
- if(tallest) {
- if(c->VDisplay > max) {
- max = c->VDisplay;
- d = c;
- }
- } else {
- if(c->HDisplay > max) {
- max = c->HDisplay;
- d = c;
- }
- }
- c = c->next;
- } while(c != i);
- return d;
-}
-
-static DisplayModePtr
-RADEONGenerateModeListFromLargestModes(ScrnInfoPtr pScrn,
- DisplayModePtr i, DisplayModePtr j,
- RADEONScrn2Rel srel)
-{
-
- RADEONInfoPtr info = RADEONPTR(pScrn);
- DisplayModePtr mode1 = NULL;
- DisplayModePtr mode2 = NULL;
- DisplayModePtr result = NULL;
- int p = 0;
- int count = 0;
-
- info->AtLeastOneNonClone = FALSE;
-
-
- switch(srel) {
- case radeonLeftOf:
- case radeonRightOf:
- mode1 = RADEONFindWidestTallestMode(i, FALSE);
- mode2 = RADEONFindWidestTallestMode(j, FALSE);
- break;
- case radeonAbove:
- case radeonBelow:
- mode1 = RADEONFindWidestTallestMode(i, TRUE);
- mode2 = RADEONFindWidestTallestMode(j, TRUE);
- break;
- case radeonClone:
- mode1 = i;
- mode2 = j;
- while (pScrn->display->modes[count]) count++;
- for (p = 0; p < count; p++) {
- result = RADEONCopyModeNLink(pScrn, result, mode1, mode2, srel);
- mode1 = mode1->next;
- mode2 = mode2->next;
- }
- }
-
- if(mode1 && mode2) {
- if (srel == radeonClone)
- return result;
- else
- return(RADEONCopyModeNLink(pScrn, result, mode1, mode2, srel));
- } else {
- return NULL;
- }
-}
-
-/* Generate the merged-fb mode modelist
- * (Taken from mga driver)
- */
-static DisplayModePtr
-RADEONGenerateModeListFromMetaModes(ScrnInfoPtr pScrn, char* str,
- DisplayModePtr i, DisplayModePtr j,
- RADEONScrn2Rel srel)
-{
- char* strmode = str;
- char modename[256];
- Bool gotdash = FALSE;
- RADEONScrn2Rel sr;
- DisplayModePtr mode1 = NULL;
- DisplayModePtr mode2 = NULL;
- DisplayModePtr result = NULL;
- RADEONInfoPtr info = RADEONPTR(pScrn);
-
- info->AtLeastOneNonClone = FALSE;
-
- do {
- switch(*str) {
- case 0:
- case '-':
- case ' ':
- if((strmode != str)) {
-
- strncpy(modename, strmode, str - strmode);
- modename[str - strmode] = 0;
-
- if(gotdash) {
- if(mode1 == NULL) return NULL;
- mode2 = RADEONGetModeFromName(modename, j);
- if(!mode2) {
- xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "Mode \"%s\" is not a supported mode for CRT2\n", modename);
- xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "Skipping metamode \"%s-%s\".\n", mode1->name, modename);
- mode1 = NULL;
- }
- } else {
- mode1 = RADEONGetModeFromName(modename, i);
- if(!mode1) {
- char* tmps = str;
- xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "Mode \"%s\" is not a supported mode for CRT1\n", modename);
- gotdash = FALSE;
- while(*tmps == ' ') tmps++;
- if(*tmps == '-') { /* skip the next mode */
- tmps++;
- while((*tmps == ' ') && (*tmps != 0)) tmps++; /* skip spaces */
- while((*tmps != ' ') && (*tmps != '-') && (*tmps != 0)) tmps++; /* skip modename */
- strncpy(modename,strmode,tmps - strmode);
- modename[tmps - strmode] = 0;
- str = tmps-1;
- }
- xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "Skipping metamode \"%s\".\n", modename);
- mode1 = NULL;
- }
- }
- gotdash = FALSE;
- }
- strmode = str + 1;
- gotdash |= (*str == '-');
-
- if(*str != 0) break;
- /* Fall through otherwise */
-
- default:
- if(!gotdash && mode1) {
- sr = srel;
- if(!mode2) {
- mode2 = RADEONGetModeFromName(mode1->name, j);
- sr = radeonClone;
- }
- if(!mode2) {
- xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "Mode: \"%s\" is not a supported mode for CRT2\n", mode1->name);
- xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "Skipping metamode \"%s\".\n");
- mode1 = NULL;
- } else {
- result = RADEONCopyModeNLink(pScrn, result, mode1, mode2, sr);
- mode1 = NULL;
- mode2 = NULL;
- }
- }
- break;
-
- }
-
- } while(*(str++) != 0);
-
- return result;
-}
-
-DisplayModePtr
-RADEONGenerateModeList(ScrnInfoPtr pScrn, char* str,
- DisplayModePtr i, DisplayModePtr j,
- RADEONScrn2Rel srel)
-{
- if(str != NULL) {
- return(RADEONGenerateModeListFromMetaModes(pScrn, str, i, j, srel));
- } else {
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "No MetaModes given, linking %s modes by default\n",
- (srel == radeonClone) ? "first" : "largest");
- return(RADEONGenerateModeListFromLargestModes(pScrn, i, j, srel));
- }
-}
-
-void
-RADEONRecalcDefaultVirtualSize(ScrnInfoPtr pScrn)
-{
- DisplayModePtr mode, bmode;
- int max;
- static const char *str = "MergedFB: Virtual %s %d\n";
-
- if(!(pScrn->display->virtualX)) {
- mode = bmode = pScrn->modes;
- max = 0;
- do {
- if(mode->HDisplay > max) max = mode->HDisplay;
- mode = mode->next;
- } while(mode != bmode);
- pScrn->virtualX = max;
- pScrn->displayWidth = max;
- xf86DrvMsg(pScrn->scrnIndex, X_PROBED, str, "width", max);
- }
- if(!(pScrn->display->virtualY)) {
- mode = bmode = pScrn->modes;
- max = 0;
- do {
- if(mode->VDisplay > max) max = mode->VDisplay;
- mode = mode->next;
- } while(mode != bmode);
- pScrn->virtualY = max;
- xf86DrvMsg(pScrn->scrnIndex, X_PROBED, str, "height", max);
- }
-}
-
-/* Pseudo-Xinerama extension for MergedFB mode */
-void
-RADEONUpdateXineramaScreenInfo(ScrnInfoPtr pScrn1)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn1);
- ScrnInfoPtr pScrn2 = NULL;
- int crt1scrnnum = 0, crt2scrnnum = 1;
- int x1=0, x2=0, y1=0, y2=0, h1=0, h2=0, w1=0, w2=0;
- DisplayModePtr currentMode, firstMode;
- Bool infochanged = FALSE;
-
- if(!info->MergedFB) return;
-
- if(RADEONnoPanoramiXExtension) return;
-
- if(!RADEONXineramadataPtr) return;
-
- if(info->CRT2IsScrn0) {
- crt1scrnnum = 1;
- crt2scrnnum = 0;
- }
-
- pScrn2 = info->CRT2pScrn;
-
- /* Attention: Usage of RandR may lead into virtual X and Y values
- * actually smaller than our MetaModes! To avoid this, we calculate
- * the maxCRT fields here (and not somewhere else, like in CopyNLink)
- */
-
- if((info->RADEONXineramaVX != pScrn1->virtualX) || (info->RADEONXineramaVY != pScrn1->virtualY)) {
-
- if(!(pScrn1->modes)) {
- xf86DrvMsg(pScrn1->scrnIndex, X_ERROR,
- "Internal error: RADEONUpdateXineramaScreenInfo(): pScrn->modes is NULL\n");
- return;
- }
-
- info->maxCRT1_X1 = info->maxCRT1_X2 = 0;
- info->maxCRT1_Y1 = info->maxCRT1_Y2 = 0;
- info->maxCRT2_X1 = info->maxCRT2_X2 = 0;
- info->maxCRT2_Y1 = info->maxCRT2_Y2 = 0;
- info->maxClone_X1 = info->maxClone_X2 = 0;
- info->maxClone_Y1 = info->maxClone_Y2 = 0;
-
- currentMode = firstMode = pScrn1->modes;
-
- do {
-
- DisplayModePtr p = currentMode->next;
- DisplayModePtr i = ((RADEONMergedDisplayModePtr)currentMode->Private)->CRT1;
- DisplayModePtr j = ((RADEONMergedDisplayModePtr)currentMode->Private)->CRT2;
- RADEONScrn2Rel srel = ((RADEONMergedDisplayModePtr)currentMode->Private)->CRT2Position;
-
- if((i->HDisplay <= pScrn1->virtualX) && (j->HDisplay <= pScrn1->virtualX) &&
- (i->VDisplay <= pScrn1->virtualY) && (j->VDisplay <= pScrn1->virtualY)) {
-
- if(srel != radeonClone) {
- if(info->maxCRT1_X1 <= i->HDisplay) {
- info->maxCRT1_X1 = i->HDisplay; /* Largest CRT1 mode */
- if(info->maxCRT1_X2 < j->HDisplay) {
- info->maxCRT1_X2 = j->HDisplay; /* Largest X of CRT2 mode displayed with largest CRT1 mode */
- }
- }
- if(info->maxCRT2_X2 <= j->HDisplay) {
- info->maxCRT2_X2 = j->HDisplay; /* Largest CRT2 mode */
- if(info->maxCRT2_X1 < i->HDisplay) {
- info->maxCRT2_X1 = i->HDisplay; /* Largest X of CRT1 mode displayed with largest CRT2 mode */
- }
- }
- if(info->maxCRT1_Y1 <= i->VDisplay) {
- info->maxCRT1_Y1 = i->VDisplay;
- if(info->maxCRT1_Y2 < j->VDisplay) {
- info->maxCRT1_Y2 = j->VDisplay;
- }
- }
- if(info->maxCRT2_Y2 <= j->VDisplay) {
- info->maxCRT2_Y2 = j->VDisplay;
- if(info->maxCRT2_Y1 < i->VDisplay) {
- info->maxCRT2_Y1 = i->VDisplay;
- }
- }
- } else {
- if(info->maxClone_X1 < i->HDisplay) {
- info->maxClone_X1 = i->HDisplay;
- }
- if(info->maxClone_X2 < j->HDisplay) {
- info->maxClone_X2 = j->HDisplay;
- }
- if(info->maxClone_Y1 < i->VDisplay) {
- info->maxClone_Y1 = i->VDisplay;
- }
- if(info->maxClone_Y2 < j->VDisplay) {
- info->maxClone_Y2 = j->VDisplay;
- }
- }
- }
- currentMode = p;
-
- } while((currentMode) && (currentMode != firstMode));
-
- info->RADEONXineramaVX = pScrn1->virtualX;
- info->RADEONXineramaVY = pScrn1->virtualY;
- infochanged = TRUE;
-
- }
-
- /* leftof
-
- V 1:
- CRT2: x = 0
- y = 0
- w = (maxCRT2 X)
- h = (virtual Y)
- CRT1: x = (virtual X) - (maxCRT1 X)
- y = 0
- w = (maxCRT1 X)
- h = (virtual Y)
-
- V 2:
- CRT2: x = 0
- y = 0
- w = max CRT2 mode X
- h = virtual Y size
- CRT1: x = (max) CRT2 mode X von dem Metamode, wo CRT1 mode maximal breit ist
- y = 0
- w = max CRT1 mode X
- h = virtual Y size
-
- V 3: (current)
- CRT1: x = (maxCRT2 X von dem MMode, wo maxCRT1 X)
- y = 0
- w = (virtual X) - x
- h = (virtual Y)
- CRT2: x = 0
- y = 0
- w = (virtual X) - (maxCRT1 X von dem MMode, wo maxCRT2 X)
- h = (virtual Y)
-
- */
- switch(info->CRT2Position) {
- case radeonLeftOf: /* V 1 */
- x1 = min(info->maxCRT1_X2, pScrn1->virtualX - info->maxCRT1_X1); /* pScrn1->virtualX - pSiS->maxCRT1_X1;
-*/
- if(x1 < 0) x1 = 0;
- y1 = 0; /* 0; */
- w1 = pScrn1->virtualX - x1; /* pSiS->maxCRT1_X1; */
- h1 = pScrn1->virtualY; /* pScrn1->virtualY; */
- x2 = 0; /* 0; */
- y2 = 0; /* 0; */
- w2 = max(info->maxCRT2_X2, pScrn1->virtualX - info->maxCRT2_X1); /* pSiS->maxCRT2_X2; */
- if(w2 > pScrn1->virtualX) w2 = pScrn1->virtualX;
- h2 = pScrn1->virtualY; /* pScrn1->virtualY; */
- break;
- case radeonRightOf:
- x1 = 0; /* 0; */
- y1 = 0; /* 0; */
- w1 = max(info->maxCRT1_X1, pScrn1->virtualX - info->maxCRT1_X2); /* pSiS->maxCRT1_X1; */
- if(w1 > pScrn1->virtualX) w1 = pScrn1->virtualX;
- h1 = pScrn1->virtualY; /* pScrn1->virtualY; */
- x2 = min(info->maxCRT2_X1, pScrn1->virtualX - info->maxCRT2_X2); /* pScrn1->virtualX - pSiS->maxCRT2_X2;
-*/
- if(x2 < 0) x2 = 0;
- y2 = 0; /* 0; */
- w2 = pScrn1->virtualX - x2; /* pSiS->maxCRT2_X2; */
- h2 = pScrn1->virtualY; /* pScrn1->virtualY; */
- break;
- case radeonAbove:
- x1 = 0; /* 0; */
- y1 = min(info->maxCRT1_Y2, pScrn1->virtualY - info->maxCRT1_Y1); /* pScrn1->virtualY - pSiS->maxCRT1_Y1;
-*/
- if(y1 < 0) y1 = 0;
- w1 = pScrn1->virtualX; /* pScrn1->virtualX; */
- h1 = pScrn1->virtualY - y1; /* pSiS->maxCRT1_Y1; */
- x2 = 0; /* 0; */
- y2 = 0; /* 0; */
- w2 = pScrn1->virtualX; /* pScrn1->virtualX; */
- h2 = max(info->maxCRT2_Y2, pScrn1->virtualY - info->maxCRT2_Y1); /* pSiS->maxCRT2_Y2; */
- if(h2 > pScrn1->virtualY) h2 = pScrn1->virtualY;
- break;
- case radeonBelow:
- x1 = 0; /* 0; */
- y1 = 0; /* 0; */
- w1 = pScrn1->virtualX; /* pScrn1->virtualX; */
- h1 = max(info->maxCRT1_Y1, pScrn1->virtualY - info->maxCRT1_Y2); /* pSiS->maxCRT1_Y1; */
- if(h1 > pScrn1->virtualY) h1 = pScrn1->virtualY;
- x2 = 0; /* 0; */
- y2 = min(info->maxCRT2_Y1, pScrn1->virtualY - info->maxCRT2_Y2); /* pScrn1->virtualY - pSiS->maxCRT2_Y2;
-*/
- if(y2 < 0) y2 = 0;
- w2 = pScrn1->virtualX; /* pScrn1->virtualX; */
- h2 = pScrn1->virtualY - y2; /* pSiS->maxCRT2_Y2; */
- break;
- default:
- xf86DrvMsg(pScrn1->scrnIndex, X_ERROR,
- "Internal error: UpdateXineramaInfo(): unsupported CRT2Position (%d)\n",
- info->CRT2Position);
- }
- RADEONXineramadataPtr[crt1scrnnum].x = x1;
- RADEONXineramadataPtr[crt1scrnnum].y = y1;
- RADEONXineramadataPtr[crt1scrnnum].width = w1;
- RADEONXineramadataPtr[crt1scrnnum].height = h1;
- RADEONXineramadataPtr[crt2scrnnum].x = x2;
- RADEONXineramadataPtr[crt2scrnnum].y = y2;
- RADEONXineramadataPtr[crt2scrnnum].width = w2;
- RADEONXineramadataPtr[crt2scrnnum].height = h2;
-
- if(infochanged) {
- xf86DrvMsg(pScrn1->scrnIndex, X_INFO,
- "Pseudo-Xinerama: CRT1 (Screen %d) (%d,%d)-(%d,%d)\n",
- crt1scrnnum, x1, y1, w1+x1-1, h1+y1-1);
- xf86DrvMsg(pScrn1->scrnIndex, X_INFO,
- "Pseudo-Xinerama: CRT2 (Screen %d) (%d,%d)-(%d,%d)\n",
- crt2scrnnum, x2, y2, w2+x2-1, h2+y2-1);
- }
-
-}
-
-/* Proc */
-
-int
-RADEONProcXineramaQueryVersion(ClientPtr client)
-{
- xPanoramiXQueryVersionReply rep;
- register int n;
-
- REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq);
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.majorVersion = RADEON_XINERAMA_MAJOR_VERSION;
- rep.minorVersion = RADEON_XINERAMA_MINOR_VERSION;
- if(client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.majorVersion, n);
- swaps(&rep.minorVersion, n);
- }
- WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *)&rep);
- return (client->noClientException);
-}
-
-int
-RADEONProcXineramaGetState(ClientPtr client)
-{
- REQUEST(xPanoramiXGetStateReq);
- WindowPtr pWin;
- xPanoramiXGetStateReply rep;
- register int n;
-
- REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
- pWin = LookupWindow(stuff->window, client);
- if(!pWin) return BadWindow;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.state = !RADEONnoPanoramiXExtension;
- if(client->swapped) {
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- swaps (&rep.state, n);
- }
- WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *)&rep);
- return client->noClientException;
-}
-
-int
-RADEONProcXineramaGetScreenCount(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenCountReq);
- WindowPtr pWin;
- xPanoramiXGetScreenCountReply rep;
- register int n;
-
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
- pWin = LookupWindow(stuff->window, client);
- if(!pWin) return BadWindow;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.ScreenCount = RADEONXineramaNumScreens;
- if(client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.ScreenCount, n);
- }
- WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);
- return client->noClientException;
-}
-
-int
-RADEONProcXineramaGetScreenSize(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenSizeReq);
- WindowPtr pWin;
- xPanoramiXGetScreenSizeReply rep;
- register int n;
-
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
- pWin = LookupWindow (stuff->window, client);
- if(!pWin) return BadWindow;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.width = RADEONXineramadataPtr[stuff->screen].width;
- rep.height = RADEONXineramadataPtr[stuff->screen].height;
- if(client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.width, n);
- swaps(&rep.height, n);
- }
- WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);
- return client->noClientException;
-}
-
-int
-RADEONProcXineramaIsActive(ClientPtr client)
-{
- xXineramaIsActiveReply rep;
-
- REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.state = !RADEONnoPanoramiXExtension;
- if(client->swapped) {
- register int n;
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.state, n);
- }
- WriteToClient(client, sizeof(xXineramaIsActiveReply), (char *) &rep);
- return client->noClientException;
-}
-
-int
-RADEONProcXineramaQueryScreens(ClientPtr client)
-{
- xXineramaQueryScreensReply rep;
-
- REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.number = (RADEONnoPanoramiXExtension) ? 0 : RADEONXineramaNumScreens;
- rep.length = rep.number * sz_XineramaScreenInfo >> 2;
- if(client->swapped) {
- register int n;
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.number, n);
- }
- WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *)&rep);
-
- if(!RADEONnoPanoramiXExtension) {
- xXineramaScreenInfo scratch;
- int i;
-
- for(i = 0; i < RADEONXineramaNumScreens; i++) {
- scratch.x_org = RADEONXineramadataPtr[i].x;
- scratch.y_org = RADEONXineramadataPtr[i].y;
- scratch.width = RADEONXineramadataPtr[i].width;
- scratch.height = RADEONXineramadataPtr[i].height;
- if(client->swapped) {
- register int n;
- swaps(&scratch.x_org, n);
- swaps(&scratch.y_org, n);
- swaps(&scratch.width, n);
- swaps(&scratch.height, n);
- }
- WriteToClient(client, sz_XineramaScreenInfo, (char *)&scratch);
- }
- }
-
- return client->noClientException;
-}
-
-static int
-RADEONProcXineramaDispatch(ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data)
- {
- case X_PanoramiXQueryVersion:
- return RADEONProcXineramaQueryVersion(client);
- case X_PanoramiXGetState:
- return RADEONProcXineramaGetState(client);
- case X_PanoramiXGetScreenCount:
- return RADEONProcXineramaGetScreenCount(client);
- case X_PanoramiXGetScreenSize:
- return RADEONProcXineramaGetScreenSize(client);
- case X_XineramaIsActive:
- return RADEONProcXineramaIsActive(client);
- case X_XineramaQueryScreens:
- return RADEONProcXineramaQueryScreens(client);
- }
- return BadRequest;
-}
-
-/* SProc */
-
-static int
-RADEONSProcXineramaQueryVersion (ClientPtr client)
-{
- REQUEST(xPanoramiXQueryVersionReq);
- register int n;
- swaps(&stuff->length,n);
- REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);
- return RADEONProcXineramaQueryVersion(client);
-}
-
-static int
-RADEONSProcXineramaGetState(ClientPtr client)
-{
- REQUEST(xPanoramiXGetStateReq);
- register int n;
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
- return RADEONProcXineramaGetState(client);
-}
-
-static int
-RADEONSProcXineramaGetScreenCount(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenCountReq);
- register int n;
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
- return RADEONProcXineramaGetScreenCount(client);
-}
-
-static int
-RADEONSProcXineramaGetScreenSize(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenSizeReq);
- register int n;
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
- return RADEONProcXineramaGetScreenSize(client);
-}
-
-static int
-RADEONSProcXineramaIsActive(ClientPtr client)
-{
- REQUEST(xXineramaIsActiveReq);
- register int n;
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
- return RADEONProcXineramaIsActive(client);
-}
-
-static int
-RADEONSProcXineramaQueryScreens(ClientPtr client)
-{
- REQUEST(xXineramaQueryScreensReq);
- register int n;
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
- return RADEONProcXineramaQueryScreens(client);
-}
-
-int
-RADEONSProcXineramaDispatch(ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data) {
- case X_PanoramiXQueryVersion:
- return RADEONSProcXineramaQueryVersion(client);
- case X_PanoramiXGetState:
- return RADEONSProcXineramaGetState(client);
- case X_PanoramiXGetScreenCount:
- return RADEONSProcXineramaGetScreenCount(client);
- case X_PanoramiXGetScreenSize:
- return RADEONSProcXineramaGetScreenSize(client);
- case X_XineramaIsActive:
- return RADEONSProcXineramaIsActive(client);
- case X_XineramaQueryScreens:
- return RADEONSProcXineramaQueryScreens(client);
- }
- return BadRequest;
-}
-
-static void
-RADEONXineramaResetProc(ExtensionEntry* extEntry)
-{
- if(RADEONXineramadataPtr) {
- Xfree(RADEONXineramadataPtr);
- RADEONXineramadataPtr = NULL;
- }
-}
-
-void
-RADEONXineramaExtensionInit(ScrnInfoPtr pScrn)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- Bool success = FALSE;
-
- if(!(RADEONXineramadataPtr)) {
-
- if(!info->MergedFB) {
- RADEONnoPanoramiXExtension = TRUE;
- return;
- }
-
- if(!noPanoramiXExtension) {
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Xinerama active, not initializing Radeon Pseudo-Xinerama\n");
- RADEONnoPanoramiXExtension = TRUE;
- return;
- }
-
- if(RADEONnoPanoramiXExtension) {
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Radeon Pseudo-Xinerama disabled\n");
- return;
- }
-
- if(info->CRT2Position == radeonClone) {
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Running MergedFB in Clone mode, Radeon Pseudo-Xinerama disabled\n");
- RADEONnoPanoramiXExtension = TRUE;
- return;
- }
-
- if(!(info->AtLeastOneNonClone)) {
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Only Clone modes defined, Radeon Pseudo-Xinerama disabled\n");
- RADEONnoPanoramiXExtension = TRUE;
- return;
- }
-
- RADEONXineramaNumScreens = 2;
-
- while(RADEONXineramaGeneration != serverGeneration) {
-
- info->XineramaExtEntry = AddExtension(PANORAMIX_PROTOCOL_NAME, 0,0,
- RADEONProcXineramaDispatch,
- RADEONSProcXineramaDispatch,
- RADEONXineramaResetProc,
- StandardMinorOpcode);
-
- if(!info->XineramaExtEntry) break;
-
- RADEONXineramaReqCode = (unsigned char)info->XineramaExtEntry->base;
-
- if(!(RADEONXineramadataPtr = (RADEONXineramaData *)
- xcalloc(RADEONXineramaNumScreens, sizeof(RADEONXineramaData)))) break;
-
- RADEONXineramaGeneration = serverGeneration;
- success = TRUE;
- }
-
- if(!success) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "Failed to initialize Radeon Pseudo-Xinerama extension\n");
- RADEONnoPanoramiXExtension = TRUE;
- return;
- }
-
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Initialized Radeon Pseudo-Xinerama extension\n");
-
- info->RADEONXineramaVX = 0;
- info->RADEONXineramaVY = 0;
-
- }
-
- RADEONUpdateXineramaScreenInfo(pScrn);
-
-}
-/* End of PseudoXinerama */
-
-static Bool
-InRegion(int x, int y, region r)
-{
- return (r.x0 <= x) && (x <= r.x1) && (r.y0 <= y) && (y <= r.y1);
-}
-
-void
-RADEONMergePointerMoved(int scrnIndex, int x, int y)
-{
- ScrnInfoPtr pScrn1 = xf86Screens[scrnIndex];
- RADEONInfoPtr info = RADEONPTR(pScrn1);
- ScrnInfoPtr pScrn2 = info->CRT2pScrn;
- region out, in1, in2, f2, f1;
- int deltax, deltay;
-
- f1.x0 = info->CRT1frameX0;
- f1.x1 = info->CRT1frameX1;
- f1.y0 = info->CRT1frameY0;
- f1.y1 = info->CRT1frameY1;
- f2.x0 = pScrn2->frameX0;
- f2.x1 = pScrn2->frameX1;
- f2.y0 = pScrn2->frameY0;
- f2.y1 = pScrn2->frameY1;
-
- /* Define the outer region. Crossing this causes all frames to move */
- out.x0 = pScrn1->frameX0;
- out.x1 = pScrn1->frameX1;
- out.y0 = pScrn1->frameY0;
- out.y1 = pScrn1->frameY1;
-
- /*
- * Define the inner sliding window. Being outsize both frames but
- * inside the outer clipping window will slide corresponding frame
- */
- in1 = out;
- in2 = out;
- switch(((RADEONMergedDisplayModePtr)info->CurrentLayout.mode->Private)->CRT2Position) {
- case radeonLeftOf:
- in1.x0 = f1.x0;
- in2.x1 = f2.x1;
- break;
- case radeonRightOf:
- in1.x1 = f1.x1;
- in2.x0 = f2.x0;
- break;
- case radeonBelow:
- in1.y1 = f1.y1;
- in2.y0 = f2.y0;
- break;
- case radeonAbove:
- in1.y0 = f1.y0;
- in2.y1 = f2.y1;
- break;
- case radeonClone:
- break;
- }
-
- deltay = 0;
- deltax = 0;
-
- if(InRegion(x, y, out)) { /* inside outer region */
-
- /* xf86DrvMsg(0, X_INFO, "1: %d %d | %d %d %d %d | %d %d %d %d\n",
- x, y, in1.x0, in1.x1, in1.y0, in1.y1, f1.x0, f1.x1, f1.y0, f1.y1); */
-
- if(InRegion(x, y, in1) && !InRegion(x, y, f1)) {
- REBOUND(f1.x0, f1.x1, x);
- REBOUND(f1.y0, f1.y1, y);
- deltax = 1;
- /* xf86DrvMsg(0, X_INFO, "2: %d %d | %d %d %d %d | %d %d %d %d\n",
- x, y, in1.x0, in1.x1, in1.y0, in1.y1, f1.x0, f1.x1, f1.y0, f1.y1); */
- }
- if(InRegion(x, y, in2) && !InRegion(x, y, f2)) {
- REBOUND(f2.x0, f2.x1, x);
- REBOUND(f2.y0, f2.y1, y);
- deltax = 1;
- }
-
- } else { /* outside outer region */
-
- /* xf86DrvMsg(0, X_INFO, "3: %d %d | %d %d %d %d | %d %d %d %d\n",
- x, y, in1.x0, in1.x1, in1.y0, in1.y1, f1.x0, f1.x1, f1.y0, f1.y1);
- xf86DrvMsg(0, X_INFO, "3-out: %d %d %d %d\n",
- out.x0, out.x1, out.y0, out.y1); */
-
- if(out.x0 > x) {
- deltax = x - out.x0;
- }
- if(out.x1 < x) {
- deltax = x - out.x1;
- }
- if(deltax) {
- pScrn1->frameX0 += deltax;
- pScrn1->frameX1 += deltax;
- f1.x0 += deltax;
- f1.x1 += deltax;
- f2.x0 += deltax;
- f2.x1 += deltax;
- }
-
- if(out.y0 > y) {
- deltay = y - out.y0;
- }
- if(out.y1 < y) {
- deltay = y - out.y1;
- }
- if(deltay) {
- pScrn1->frameY0 += deltay;
- pScrn1->frameY1 += deltay;
- f1.y0 += deltay;
- f1.y1 += deltay;
- f2.y0 += deltay;
- f2.y1 += deltay;
- }
-
- switch(((RADEONMergedDisplayModePtr)info->CurrentLayout.mode->Private)->CRT2Position) {
- case radeonLeftOf:
- if(x >= f1.x0) { REBOUND(f1.y0, f1.y1, y); }
- if(x <= f2.x1) { REBOUND(f2.y0, f2.y1, y); }
- break;
- case radeonRightOf:
- if(x <= f1.x1) { REBOUND(f1.y0, f1.y1, y); }
- if(x >= f2.x0) { REBOUND(f2.y0, f2.y1, y); }
- break;
- case radeonBelow:
- if(y <= f1.y1) { REBOUND(f1.x0, f1.x1, x); }
- if(y >= f2.y0) { REBOUND(f2.x0, f2.x1, x); }
- break;
- case radeonAbove:
- if(y >= f1.y0) { REBOUND(f1.x0, f1.x1, x); }
- if(y <= f2.y1) { REBOUND(f2.x0, f2.x1, x); }
- break;
- case radeonClone:
- break;
- }
-
- }
-
- if(deltax || deltay) {
- info->CRT1frameX0 = f1.x0;
- info->CRT1frameY0 = f1.y0;
- pScrn2->frameX0 = f2.x0;
- pScrn2->frameY0 = f2.y0;
-
- info->CRT1frameX1 = info->CRT1frameX0 + CDMPTR->CRT1->HDisplay - 1;
- info->CRT1frameY1 = info->CRT1frameY0 + CDMPTR->CRT1->VDisplay - 1;
- pScrn2->frameX1 = pScrn2->frameX0 + CDMPTR->CRT2->HDisplay - 1;
- pScrn2->frameY1 = pScrn2->frameY0 + CDMPTR->CRT2->VDisplay - 1;
- pScrn1->frameX1 = pScrn1->frameX0 + info->CurrentLayout.mode->HDisplay - 1;
- pScrn1->frameY1 = pScrn1->frameY0 + info->CurrentLayout.mode->VDisplay - 1;
-
- RADEONDoAdjustFrame(pScrn1, info->CRT1frameX0, info->CRT1frameY0, FALSE);
- RADEONDoAdjustFrame(pScrn1, pScrn2->frameX0, pScrn2->frameY0, TRUE);
- }
-}
-
-static void
-RADEONAdjustFrameMergedHelper(int scrnIndex, int x, int y, int flags)
-{
- ScrnInfoPtr pScrn1 = xf86Screens[scrnIndex];
- RADEONInfoPtr info = RADEONPTR(pScrn1);
- ScrnInfoPtr pScrn2 = info->CRT2pScrn;
- int VTotal = info->CurrentLayout.mode->VDisplay;
- int HTotal = info->CurrentLayout.mode->HDisplay;
- int VMax = VTotal;
- int HMax = HTotal;
-
- BOUND(x, 0, pScrn1->virtualX - HTotal);
- BOUND(y, 0, pScrn1->virtualY - VTotal);
-
- switch(SDMPTR(pScrn1)->CRT2Position) {
- case radeonLeftOf:
- pScrn2->frameX0 = x;
- BOUND(pScrn2->frameY0, y, y + VMax - CDMPTR->CRT2->VDisplay);
- info->CRT1frameX0 = x + CDMPTR->CRT2->HDisplay;
- BOUND(info->CRT1frameY0, y, y + VMax - CDMPTR->CRT1->VDisplay);
- break;
- case radeonRightOf:
- info->CRT1frameX0 = x;
- BOUND(info->CRT1frameY0, y, y + VMax - CDMPTR->CRT1->VDisplay);
- pScrn2->frameX0 = x + CDMPTR->CRT1->HDisplay;
- BOUND(pScrn2->frameY0, y, y + VMax - CDMPTR->CRT2->VDisplay);
- break;
- case radeonAbove:
- BOUND(pScrn2->frameX0, x, x + HMax - CDMPTR->CRT2->HDisplay);
- pScrn2->frameY0 = y;
- BOUND(info->CRT1frameX0, x, x + HMax - CDMPTR->CRT1->HDisplay);
- info->CRT1frameY0 = y + CDMPTR->CRT2->VDisplay;
- break;
- case radeonBelow:
- BOUND(info->CRT1frameX0, x, x + HMax - CDMPTR->CRT1->HDisplay);
- info->CRT1frameY0 = y;
- BOUND(pScrn2->frameX0, x, x + HMax - CDMPTR->CRT2->HDisplay);
- pScrn2->frameY0 = y + CDMPTR->CRT1->VDisplay;
- break;
- case radeonClone:
- BOUND(info->CRT1frameX0, x, x + HMax - CDMPTR->CRT1->HDisplay);
- BOUND(info->CRT1frameY0, y, y + VMax - CDMPTR->CRT1->VDisplay);
- BOUND(pScrn2->frameX0, x, x + HMax - CDMPTR->CRT2->HDisplay);
- BOUND(pScrn2->frameY0, y, y + VMax - CDMPTR->CRT2->VDisplay);
- break;
- }
-
- BOUND(info->CRT1frameX0, 0, pScrn1->virtualX - CDMPTR->CRT1->HDisplay);
- BOUND(info->CRT1frameY0, 0, pScrn1->virtualY - CDMPTR->CRT1->VDisplay);
- BOUND(pScrn2->frameX0, 0, pScrn1->virtualX - CDMPTR->CRT2->HDisplay);
- BOUND(pScrn2->frameY0, 0, pScrn1->virtualY - CDMPTR->CRT2->VDisplay);
-
- pScrn1->frameX0 = x;
- pScrn1->frameY0 = y;
-
- info->CRT1frameX1 = info->CRT1frameX0 + CDMPTR->CRT1->HDisplay - 1;
- info->CRT1frameY1 = info->CRT1frameY0 + CDMPTR->CRT1->VDisplay - 1;
- pScrn2->frameX1 = pScrn2->frameX0 + CDMPTR->CRT2->HDisplay - 1;
- pScrn2->frameY1 = pScrn2->frameY0 + CDMPTR->CRT2->VDisplay - 1;
- pScrn1->frameX1 = pScrn1->frameX0 + info->CurrentLayout.mode->HDisplay - 1;
- pScrn1->frameY1 = pScrn1->frameY0 + info->CurrentLayout.mode->VDisplay - 1;
-/*
- RADEONDoAdjustFrame(pScrn1, info->CRT1frameX0, info->CRT1frameY0, FALSE);
- RADEONDoAdjustFrame(pScrn1, pScrn2->frameX0, pScrn2->frameY0, TRUE);
-*/
-}
-
-void
-RADEONAdjustFrameMerged(int scrnIndex, int x, int y, int flags)
-{
- ScrnInfoPtr pScrn1 = xf86Screens[scrnIndex];
- RADEONInfoPtr info = RADEONPTR(pScrn1);
- ScrnInfoPtr pScrn2 = info->CRT2pScrn;
-
- RADEONAdjustFrameMergedHelper(scrnIndex, x, y, flags);
- RADEONDoAdjustFrame(pScrn1, info->CRT1frameX0, info->CRT1frameY0, FALSE);
- RADEONDoAdjustFrame(pScrn1, pScrn2->frameX0, pScrn2->frameY0, TRUE);
-}
-
-void
-RADEONMergedFBSetDpi(ScrnInfoPtr pScrn1, ScrnInfoPtr pScrn2, RADEONScrn2Rel srel)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn1);
- MessageType from = X_DEFAULT;
- xf86MonPtr DDC1 = (xf86MonPtr)(pScrn1->monitor->DDC);
- xf86MonPtr DDC2 = (xf86MonPtr)(pScrn2->monitor->DDC);
- int ddcWidthmm = 0, ddcHeightmm = 0;
- const char *dsstr = "MergedFB: Display dimensions: (%d, %d) mm\n";
-
- /* This sets the DPI for MergedFB mode. The problem is that
- * this can never be exact, because the output devices may
- * have different dimensions. This function tries to compromise
- * through a few assumptions, and it just calculates an average DPI
- * value for both monitors.
- */
-
- /* Given DisplaySize should regard BOTH monitors */
- pScrn1->widthmm = pScrn1->monitor->widthmm;
- pScrn1->heightmm = pScrn1->monitor->heightmm;
-
- /* Get DDC display size; if only either CRT1 or CRT2 provided these,
- * assume equal dimensions for both, otherwise add dimensions
- */
- if( (DDC1 && (DDC1->features.hsize > 0 && DDC1->features.vsize > 0)) &&
- (DDC2 && (DDC2->features.hsize > 0 && DDC2->features.vsize > 0)) ) {
- ddcWidthmm = max(DDC1->features.hsize, DDC2->features.hsize) * 10;
- ddcHeightmm = max(DDC1->features.vsize, DDC2->features.vsize) * 10;
- switch(srel) {
- case radeonLeftOf:
- case radeonRightOf:
- ddcWidthmm = (DDC1->features.hsize + DDC2->features.hsize) * 10;
- break;
- case radeonAbove:
- case radeonBelow:
- ddcHeightmm = (DDC1->features.vsize + DDC2->features.vsize) * 10;
- default:
- break;
- }
-
- } else if(DDC1 && (DDC1->features.hsize > 0 && DDC1->features.vsize > 0)) {
- ddcWidthmm = DDC1->features.hsize * 10;
- ddcHeightmm = DDC1->features.vsize * 10;
- switch(srel) {
- case radeonLeftOf:
- case radeonRightOf:
- ddcWidthmm *= 2;
- break;
- case radeonAbove:
- case radeonBelow:
- ddcHeightmm *= 2;
- default:
- break;
- }
- } else if(DDC2 && (DDC2->features.hsize > 0 && DDC2->features.vsize > 0) ) {
- ddcWidthmm = DDC2->features.hsize * 10;
- ddcHeightmm = DDC2->features.vsize * 10;
- switch(srel) {
- case radeonLeftOf:
- case radeonRightOf:
- ddcWidthmm *= 2;
- break;
- case radeonAbove:
- case radeonBelow:
- ddcHeightmm *= 2;
- default:
- break;
- }
- }
-
- if(monitorResolution > 0) {
-
- /* Set command line given values (overrules given options) */
- pScrn1->xDpi = monitorResolution;
- pScrn1->yDpi = monitorResolution;
- from = X_CMDLINE;
-
- } else if(info->MergedFBXDPI) {
-
- /* Set option-wise given values (overrule DisplaySize) */
- pScrn1->xDpi = info->MergedFBXDPI;
- pScrn1->yDpi = info->MergedFBYDPI;
- from = X_CONFIG;
-
- } else if(pScrn1->widthmm > 0 || pScrn1->heightmm > 0) {
-
- /* Set values calculated from given DisplaySize */
- from = X_CONFIG;
- if(pScrn1->widthmm > 0) {
- pScrn1->xDpi = (int)((double)pScrn1->virtualX * 25.4 / pScrn1->widthmm);
- }
- if(pScrn1->heightmm > 0) {
- pScrn1->yDpi = (int)((double)pScrn1->virtualY * 25.4 / pScrn1->heightmm);
- }
- xf86DrvMsg(pScrn1->scrnIndex, from, dsstr, pScrn1->widthmm, pScrn1->heightmm);
-
- } else if(ddcWidthmm && ddcHeightmm) {
-
- /* Set values from DDC-provided display size */
- from = X_PROBED;
- xf86DrvMsg(pScrn1->scrnIndex, from, dsstr, ddcWidthmm, ddcHeightmm );
- pScrn1->widthmm = ddcWidthmm;
- pScrn1->heightmm = ddcHeightmm;
- if(pScrn1->widthmm > 0) {
- pScrn1->xDpi = (int)((double)pScrn1->virtualX * 25.4 / pScrn1->widthmm);
- }
- if(pScrn1->heightmm > 0) {
- pScrn1->yDpi = (int)((double)pScrn1->virtualY * 25.4 / pScrn1->heightmm);
- }
-
- } else {
-
- pScrn1->xDpi = pScrn1->yDpi = DEFAULT_DPI;
-
- }
-
- /* Sanity check */
- if(pScrn1->xDpi > 0 && pScrn1->yDpi <= 0)
- pScrn1->yDpi = pScrn1->xDpi;
- if(pScrn1->yDpi > 0 && pScrn1->xDpi <= 0)
- pScrn1->xDpi = pScrn1->yDpi;
-
- pScrn2->xDpi = pScrn1->xDpi;
- pScrn2->yDpi = pScrn1->yDpi;
-
- xf86DrvMsg(pScrn1->scrnIndex, from, "MergedFB: DPI set to (%d, %d)\n",
- pScrn1->xDpi, pScrn1->yDpi);
-}
-
-/* radeon cursor helpers */
-static void
-RADEONChooseCursorCRTC(ScrnInfoPtr pScrn1, int x, int y)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn1);
- unsigned char *RADEONMMIO = info->MMIO;
- RADEONScrn2Rel srel =
- ((RADEONMergedDisplayModePtr)info->CurrentLayout.mode->Private)->CRT2Position;
- ScrnInfoPtr pScrn2 = info->CRT2pScrn;
-
- if (srel == radeonClone) {
- /* show cursor 2 */
- OUTREGP(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_CUR_EN,
- ~RADEON_CRTC2_CUR_EN);
- /* show cursor 1 */
- OUTREGP(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_CUR_EN,
- ~RADEON_CRTC_CUR_EN);
- }
- else {
- if (((x >= pScrn1->frameX0) && (x <= pScrn1->frameX1)) &&
- ((y >= pScrn1->frameY0) && (y <= pScrn1->frameY1))) {
- /* hide cursor 2 */
- OUTREGP(RADEON_CRTC2_GEN_CNTL, 0, ~RADEON_CRTC2_CUR_EN);
- /* show cursor 1 */
- OUTREGP(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_CUR_EN,
- ~RADEON_CRTC_CUR_EN);
- }
- if (((x >= pScrn2->frameX0) && (x <= pScrn2->frameX1)) &&
- ((y >= pScrn2->frameY0) && (y <= pScrn2->frameY1))) {
- /* hide cursor 1 */
- OUTREGP(RADEON_CRTC_GEN_CNTL, 0, ~RADEON_CRTC_CUR_EN);
- /* show cursor 2 */
- OUTREGP(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_CUR_EN,
- ~RADEON_CRTC2_CUR_EN);
- }
- }
-}
-
-void
-RADEONSetCursorPositionMerged(ScrnInfoPtr pScrn, int x, int y)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- unsigned char *RADEONMMIO = info->MMIO;
- xf86CursorInfoPtr cursor = info->cursor;
- int xorigin = 0;
- int yorigin = 0;
- int stride = 256;
- ScrnInfoPtr pScrn2 = info->CRT2pScrn;
- DisplayModePtr mode1 = CDMPTR->CRT1;
- DisplayModePtr mode2 = CDMPTR->CRT2;
- int x1, y1, x2, y2;
- int total_y1 = pScrn->frameY1 - pScrn->frameY0;
- int total_y2 = pScrn2->frameY1 - pScrn2->frameY0;
-
- if (x < 0) xorigin = -x+1;
- if (y < 0) yorigin = -y+1;
- /* if (y > total_y) y = total_y; */
- if (xorigin >= cursor->MaxWidth) xorigin = cursor->MaxWidth - 1;
- if (yorigin >= cursor->MaxHeight) yorigin = cursor->MaxHeight - 1;
-
- x += pScrn->frameX0;
- y += pScrn->frameY0;
-
- x1 = x - info->CRT1frameX0;
- y1 = y - info->CRT1frameY0;
-
- x2 = x - pScrn2->frameX0;
- y2 = y - pScrn2->frameY0;
-
- if (y1 > total_y1)
- y1 = total_y1;
- if (y2 > total_y2)
- y2 = total_y2;
-
- if(mode1->Flags & V_INTERLACE)
- y1 /= 2;
- else if(mode1->Flags & V_DBLSCAN)
- y1 *= 2;
-
- if(mode2->Flags & V_INTERLACE)
- y2 /= 2;
- else if(mode2->Flags & V_DBLSCAN)
- y2 *= 2;
-
- if (x < 0)
- x = 0;
- if (y < 0)
- y = 0;
-
- RADEONChooseCursorCRTC(pScrn, x, y);
-
- /* cursor1 */
- OUTREG(RADEON_CUR_HORZ_VERT_OFF, (RADEON_CUR_LOCK
- | (xorigin << 16)
- | yorigin));
- OUTREG(RADEON_CUR_HORZ_VERT_POSN, (RADEON_CUR_LOCK
- | ((xorigin ? 0 : x1) << 16)
- | (yorigin ? 0 : y1)));
- OUTREG(RADEON_CUR_OFFSET, info->cursor_start + yorigin * stride);
- /* cursor2 */
- OUTREG(RADEON_CUR2_HORZ_VERT_OFF, (RADEON_CUR2_LOCK
- | (xorigin << 16)
- | yorigin));
- OUTREG(RADEON_CUR2_HORZ_VERT_POSN, (RADEON_CUR2_LOCK
- | ((xorigin ? 0 : x2) << 16)
- | (yorigin ? 0 : y2)));
- OUTREG(RADEON_CUR2_OFFSET,
- info->cursor_start + yorigin * stride);
-
-}
-
-/* radeon Xv helpers */
-
-/* choose the crtc for the overlay for mergedfb based on the location
- of the output window and the orientation of the crtcs */
-
-void
-RADEONChooseOverlayCRTC(
- ScrnInfoPtr pScrn,
- BoxPtr dstBox
-) {
- RADEONInfoPtr info = RADEONPTR(pScrn);
- RADEONScrn2Rel srel =
- ((RADEONMergedDisplayModePtr)info->CurrentLayout.mode->Private)->CRT2Position;
-
- if (srel == radeonLeftOf) {
- if (dstBox->x1 >= info->CRT2pScrn->frameX1)
- info->OverlayOnCRTC2 = FALSE;
- else
- info->OverlayOnCRTC2 = TRUE;
- }
- if (srel == radeonRightOf) {
- if (dstBox->x2 <= info->CRT2pScrn->frameX0)
- info->OverlayOnCRTC2 = FALSE;
- else
- info->OverlayOnCRTC2 = TRUE;
- }
- if (srel == radeonAbove) {
- if (dstBox->y1 >= info->CRT2pScrn->frameY1)
- info->OverlayOnCRTC2 = FALSE;
- else
- info->OverlayOnCRTC2 = TRUE;
- }
- if (srel == radeonBelow) {
- if (dstBox->y2 <= info->CRT2pScrn->frameY0)
- info->OverlayOnCRTC2 = FALSE;
- else
- info->OverlayOnCRTC2 = TRUE;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 11:41:51 +0000