From 1c94119ae26b94a60bb2c2b33494ed43c3b8a52f Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 16 May 2010 20:50:58 +0000 Subject: svn merge -r588:HEAD ^/branches/released . --- xorg-server/hw/xfree86/modes/xf86DiDGA.c | 436 +++++++++++++++---------------- 1 file changed, 218 insertions(+), 218 deletions(-) (limited to 'xorg-server/hw/xfree86/modes/xf86DiDGA.c') diff --git a/xorg-server/hw/xfree86/modes/xf86DiDGA.c b/xorg-server/hw/xfree86/modes/xf86DiDGA.c index 60fbdbf05..61c779edc 100644 --- a/xorg-server/hw/xfree86/modes/xf86DiDGA.c +++ b/xorg-server/hw/xfree86/modes/xf86DiDGA.c @@ -1,218 +1,218 @@ -/* - * Copyright © 2006 Keith Packard - * - * 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 the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS 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. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#else -#ifdef HAVE_CONFIG_H -#include -#endif -#endif - -#include "xf86.h" -#include "xf86DDC.h" -#include "xf86_OSproc.h" -#include "dgaproc.h" -#include "xf86Crtc.h" -#include "xf86Modes.h" -#include "gcstruct.h" -#include "scrnintstr.h" -#include "windowstr.h" - -static Bool -xf86_dga_get_modes (ScreenPtr pScreen) -{ - ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); - DGAModePtr modes, mode; - DisplayModePtr display_mode; - int bpp = scrn->bitsPerPixel >> 3; - int num; - - num = 0; - display_mode = scrn->modes; - while (display_mode) - { - num++; - display_mode = display_mode->next; - if (display_mode == scrn->modes) - break; - } - - if (!num) - return FALSE; - - modes = xalloc(num * sizeof(DGAModeRec)); - if (!modes) - return FALSE; - - num = 0; - display_mode = scrn->modes; - while (display_mode) - { - mode = modes + num++; - - mode->mode = display_mode; - mode->flags = DGA_CONCURRENT_ACCESS; - if (display_mode->Flags & V_DBLSCAN) - mode->flags |= DGA_DOUBLESCAN; - if (display_mode->Flags & V_INTERLACE) - mode->flags |= DGA_INTERLACED; - mode->byteOrder = scrn->imageByteOrder; - mode->depth = scrn->depth; - mode->bitsPerPixel = scrn->bitsPerPixel; - mode->red_mask = scrn->mask.red; - mode->green_mask = scrn->mask.green; - mode->blue_mask = scrn->mask.blue; - mode->visualClass = (bpp == 1) ? PseudoColor : TrueColor; - mode->viewportWidth = display_mode->HDisplay; - mode->viewportHeight = display_mode->VDisplay; - mode->xViewportStep = (bpp == 3) ? 2 : 1; - mode->yViewportStep = 1; - mode->viewportFlags = DGA_FLIP_RETRACE; - mode->offset = 0; - mode->address = 0; - mode->imageWidth = mode->viewportWidth; - mode->imageHeight = mode->viewportHeight; - mode->bytesPerScanline = (mode->imageWidth * scrn->bitsPerPixel) >> 3; - mode->pixmapWidth = mode->imageWidth; - mode->pixmapHeight = mode->imageHeight; - mode->maxViewportX = 0; - mode->maxViewportY = 0; - - display_mode = display_mode->next; - if (display_mode == scrn->modes) - break; - } - if (xf86_config->dga_modes) - xfree (xf86_config->dga_modes); - xf86_config->dga_nmode = num; - xf86_config->dga_modes = modes; - return TRUE; -} - -static Bool -xf86_dga_set_mode(ScrnInfoPtr scrn, DGAModePtr display_mode) -{ - ScreenPtr pScreen = scrn->pScreen; - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); - - if (!display_mode) - { - if (xf86_config->dga_save_mode) - { - xf86SwitchMode(pScreen, xf86_config->dga_save_mode); - xf86_config->dga_save_mode = NULL; - } - } - else - { - if (!xf86_config->dga_save_mode) - { - xf86_config->dga_save_mode = scrn->currentMode; - xf86SwitchMode(pScreen, display_mode->mode); - } - } - return TRUE; -} - -static int -xf86_dga_get_viewport(ScrnInfoPtr scrn) -{ - return 0; -} - -static void -xf86_dga_set_viewport(ScrnInfoPtr scrn, int x, int y, int flags) -{ - scrn->AdjustFrame(scrn->pScreen->myNum, x, y, flags); -} - -static Bool -xf86_dga_open_framebuffer(ScrnInfoPtr scrn, - char **name, - unsigned char **mem, int *size, int *offset, int *flags) -{ - return FALSE; -} - -static void -xf86_dga_close_framebuffer(ScrnInfoPtr scrn) -{ -} - -static DGAFunctionRec xf86_dga_funcs = { - xf86_dga_open_framebuffer, - xf86_dga_close_framebuffer, - xf86_dga_set_mode, - xf86_dga_set_viewport, - xf86_dga_get_viewport, - NULL, - NULL, - NULL, - NULL -}; - -Bool -xf86DiDGAReInit (ScreenPtr pScreen) -{ - return TRUE; -} - -Bool -_xf86_di_dga_reinit_internal (ScreenPtr pScreen) -{ - ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); - - if (!DGAAvailable(pScreen->myNum)) - return TRUE; - - if (!xf86_dga_get_modes (pScreen)) - return FALSE; - - return DGAReInitModes (pScreen, xf86_config->dga_modes, xf86_config->dga_nmode); -} - -Bool -xf86DiDGAInit (ScreenPtr pScreen, unsigned long dga_address) -{ - return TRUE; -} - -Bool -_xf86_di_dga_init_internal (ScreenPtr pScreen) -{ - ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); - - xf86_config->dga_flags = 0; - xf86_config->dga_address = 0; - xf86_config->dga_width = 0; - xf86_config->dga_height = 0; - xf86_config->dga_stride = 0; - - if (!xf86_dga_get_modes (pScreen)) - return FALSE; - - return DGAInit(pScreen, &xf86_dga_funcs, xf86_config->dga_modes, xf86_config->dga_nmode); -} +/* + * Copyright © 2006 Keith Packard + * + * 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 the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS 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. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#else +#ifdef HAVE_CONFIG_H +#include +#endif +#endif + +#include "xf86.h" +#include "xf86DDC.h" +#include "xf86_OSproc.h" +#include "dgaproc.h" +#include "xf86Crtc.h" +#include "xf86Modes.h" +#include "gcstruct.h" +#include "scrnintstr.h" +#include "windowstr.h" + +static Bool +xf86_dga_get_modes (ScreenPtr pScreen) +{ + ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + DGAModePtr modes, mode; + DisplayModePtr display_mode; + int bpp = scrn->bitsPerPixel >> 3; + int num; + + num = 0; + display_mode = scrn->modes; + while (display_mode) + { + num++; + display_mode = display_mode->next; + if (display_mode == scrn->modes) + break; + } + + if (!num) + return FALSE; + + modes = malloc(num * sizeof(DGAModeRec)); + if (!modes) + return FALSE; + + num = 0; + display_mode = scrn->modes; + while (display_mode) + { + mode = modes + num++; + + mode->mode = display_mode; + mode->flags = DGA_CONCURRENT_ACCESS; + if (display_mode->Flags & V_DBLSCAN) + mode->flags |= DGA_DOUBLESCAN; + if (display_mode->Flags & V_INTERLACE) + mode->flags |= DGA_INTERLACED; + mode->byteOrder = scrn->imageByteOrder; + mode->depth = scrn->depth; + mode->bitsPerPixel = scrn->bitsPerPixel; + mode->red_mask = scrn->mask.red; + mode->green_mask = scrn->mask.green; + mode->blue_mask = scrn->mask.blue; + mode->visualClass = (bpp == 1) ? PseudoColor : TrueColor; + mode->viewportWidth = display_mode->HDisplay; + mode->viewportHeight = display_mode->VDisplay; + mode->xViewportStep = (bpp == 3) ? 2 : 1; + mode->yViewportStep = 1; + mode->viewportFlags = DGA_FLIP_RETRACE; + mode->offset = 0; + mode->address = 0; + mode->imageWidth = mode->viewportWidth; + mode->imageHeight = mode->viewportHeight; + mode->bytesPerScanline = (mode->imageWidth * scrn->bitsPerPixel) >> 3; + mode->pixmapWidth = mode->imageWidth; + mode->pixmapHeight = mode->imageHeight; + mode->maxViewportX = 0; + mode->maxViewportY = 0; + + display_mode = display_mode->next; + if (display_mode == scrn->modes) + break; + } + if (xf86_config->dga_modes) + free(xf86_config->dga_modes); + xf86_config->dga_nmode = num; + xf86_config->dga_modes = modes; + return TRUE; +} + +static Bool +xf86_dga_set_mode(ScrnInfoPtr scrn, DGAModePtr display_mode) +{ + ScreenPtr pScreen = scrn->pScreen; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + + if (!display_mode) + { + if (xf86_config->dga_save_mode) + { + xf86SwitchMode(pScreen, xf86_config->dga_save_mode); + xf86_config->dga_save_mode = NULL; + } + } + else + { + if (!xf86_config->dga_save_mode) + { + xf86_config->dga_save_mode = scrn->currentMode; + xf86SwitchMode(pScreen, display_mode->mode); + } + } + return TRUE; +} + +static int +xf86_dga_get_viewport(ScrnInfoPtr scrn) +{ + return 0; +} + +static void +xf86_dga_set_viewport(ScrnInfoPtr scrn, int x, int y, int flags) +{ + scrn->AdjustFrame(scrn->pScreen->myNum, x, y, flags); +} + +static Bool +xf86_dga_open_framebuffer(ScrnInfoPtr scrn, + char **name, + unsigned char **mem, int *size, int *offset, int *flags) +{ + return FALSE; +} + +static void +xf86_dga_close_framebuffer(ScrnInfoPtr scrn) +{ +} + +static DGAFunctionRec xf86_dga_funcs = { + xf86_dga_open_framebuffer, + xf86_dga_close_framebuffer, + xf86_dga_set_mode, + xf86_dga_set_viewport, + xf86_dga_get_viewport, + NULL, + NULL, + NULL, + NULL +}; + +Bool +xf86DiDGAReInit (ScreenPtr pScreen) +{ + return TRUE; +} + +Bool +_xf86_di_dga_reinit_internal (ScreenPtr pScreen) +{ + ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + + if (!DGAAvailable(pScreen->myNum)) + return TRUE; + + if (!xf86_dga_get_modes (pScreen)) + return FALSE; + + return DGAReInitModes (pScreen, xf86_config->dga_modes, xf86_config->dga_nmode); +} + +Bool +xf86DiDGAInit (ScreenPtr pScreen, unsigned long dga_address) +{ + return TRUE; +} + +Bool +_xf86_di_dga_init_internal (ScreenPtr pScreen) +{ + ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + + xf86_config->dga_flags = 0; + xf86_config->dga_address = 0; + xf86_config->dga_width = 0; + xf86_config->dga_height = 0; + xf86_config->dga_stride = 0; + + if (!xf86_dga_get_modes (pScreen)) + return FALSE; + + return DGAInit(pScreen, &xf86_dga_funcs, xf86_config->dga_modes, xf86_config->dga_nmode); +} -- cgit v1.2.3