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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/hw/xfree86/modes/xf86DiDGA.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/hw/xfree86/modes/xf86DiDGA.c')
-rw-r--r-- | xorg-server/hw/xfree86/modes/xf86DiDGA.c | 431 |
1 files changed, 214 insertions, 217 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86DiDGA.c b/xorg-server/hw/xfree86/modes/xf86DiDGA.c index b2bbefa62..fafd95aed 100644 --- a/xorg-server/hw/xfree86/modes/xf86DiDGA.c +++ b/xorg-server/hw/xfree86/modes/xf86DiDGA.c @@ -1,217 +1,214 @@ -/*
- * 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 <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#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;
- }
- 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);
-}
+/* + * 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 <xorg-config.h> +#else +#ifdef HAVE_CONFIG_H +#include <config.h> +#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; + } + 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); +} |