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Diffstat (limited to 'driver/xf86-video-intel/src/modes/xf86DiDGA.c')
-rw-r--r--driver/xf86-video-intel/src/modes/xf86DiDGA.c286
1 files changed, 0 insertions, 286 deletions
diff --git a/driver/xf86-video-intel/src/modes/xf86DiDGA.c b/driver/xf86-video-intel/src/modes/xf86DiDGA.c
deleted file mode 100644
index f40d0abef..000000000
--- a/driver/xf86-video-intel/src/modes/xf86DiDGA.c
+++ /dev/null
@@ -1,286 +0,0 @@
-/*
- * 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 = 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 | DGA_PIXMAP_AVAILABLE;
- mode->flags |= DGA_FILL_RECT | DGA_BLIT_RECT;
- 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 = (unsigned char *) xf86_config->dga_address;
- mode->bytesPerScanline = xf86_config->dga_stride;
- mode->imageWidth = xf86_config->dga_width;
- mode->imageHeight = xf86_config->dga_height;
- mode->pixmapWidth = mode->imageWidth;
- mode->pixmapHeight = mode->imageHeight;
- mode->maxViewportX = mode->imageWidth - mode->viewportWidth;
- mode->maxViewportY = mode->imageHeight - mode->viewportHeight;
-
- 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_get_drawable_and_gc (ScrnInfoPtr scrn, DrawablePtr *ppDrawable, GCPtr *ppGC)
-{
- ScreenPtr pScreen = scrn->pScreen;
- xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
- PixmapPtr pPixmap;
- GCPtr pGC;
-
- pPixmap = GetScratchPixmapHeader (pScreen, xf86_config->dga_width, xf86_config->dga_height,
- scrn->depth, scrn->bitsPerPixel, xf86_config->dga_stride,
- (char *) scrn->memPhysBase + scrn->fbOffset);
- if (!pPixmap)
- return FALSE;
- pGC = GetScratchGC (scrn->depth, pScreen);
- if (!pGC)
- {
- FreeScratchPixmapHeader (pPixmap);
- return FALSE;
- }
- *ppDrawable = &pPixmap->drawable;
- *ppGC = pGC;
- return TRUE;
-}
-
-static void
-xf86_dga_release_drawable_and_gc (ScrnInfoPtr scrn, DrawablePtr pDrawable, GCPtr pGC)
-{
- FreeScratchGC (pGC);
- FreeScratchPixmapHeader ((PixmapPtr) pDrawable);
-}
-
-static void
-xf86_dga_fill_rect(ScrnInfoPtr scrn, int x, int y, int w, int h, unsigned long color)
-{
- GCPtr pGC;
- DrawablePtr pDrawable;
- XID vals[1];
- xRectangle r;
-
- if (!xf86_dga_get_drawable_and_gc (scrn, &pDrawable, &pGC))
- return;
- vals[0] = color;
- ChangeGC (pGC, GCForeground, vals);
- ValidateGC (pDrawable, pGC);
- r.x = x;
- r.y = y;
- r.width = w;
- r.height = h;
- pGC->ops->PolyFillRect (pDrawable, pGC, 1, &r);
- xf86_dga_release_drawable_and_gc (scrn, pDrawable, pGC);
-}
-
-static void
-xf86_dga_sync(ScrnInfoPtr scrn)
-{
- ScreenPtr pScreen = scrn->pScreen;
- WindowPtr pRoot = WindowTable [pScreen->myNum];
- char buffer[4];
-
- pScreen->GetImage (&pRoot->drawable, 0, 0, 1, 1, ZPixmap, ~0L, buffer);
-}
-
-static void
-xf86_dga_blit_rect(ScrnInfoPtr scrn, int srcx, int srcy, int w, int h, int dstx, int dsty)
-{
- DrawablePtr pDrawable;
- GCPtr pGC;
-
- if (!xf86_dga_get_drawable_and_gc (scrn, &pDrawable, &pGC))
- return;
- ValidateGC (pDrawable, pGC);
- pGC->ops->CopyArea (pDrawable, pDrawable, pGC, srcx, srcy, w, h, dstx, dsty);
- xf86_dga_release_drawable_and_gc (scrn, pDrawable, pGC);
-}
-
-static Bool
-xf86_dga_open_framebuffer(ScrnInfoPtr scrn,
- char **name,
- unsigned char **mem, int *size, int *offset, int *flags)
-{
- xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-
- *size = xf86_config->dga_stride * xf86_config->dga_height;
- *mem = (unsigned char *) (xf86_config->dga_address);
- *offset = 0;
- *flags = DGA_NEED_ROOT;
-
- return TRUE;
-}
-
-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,
- xf86_dga_sync,
- xf86_dga_fill_rect,
- xf86_dga_blit_rect,
- NULL
-};
-
-_X_EXPORT Bool
-xf86DiDGAReInit (ScreenPtr pScreen)
-{
- ScrnInfoPtr scrn = xf86Screens[pScreen->myNum];
- xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-
- if (!xf86_dga_get_modes (pScreen))
- return FALSE;
-
- return DGAReInitModes (pScreen, xf86_config->dga_modes, xf86_config->dga_nmode);
-}
-
-_X_EXPORT Bool
-xf86DiDGAInit (ScreenPtr pScreen, unsigned long dga_address)
-{
- ScrnInfoPtr scrn = xf86Screens[pScreen->myNum];
- xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-
- xf86_config->dga_flags = 0;
- xf86_config->dga_address = dga_address;
- xf86_config->dga_width = scrn->virtualX;
- xf86_config->dga_height = scrn->virtualY;
- xf86_config->dga_stride = scrn->displayWidth * scrn->bitsPerPixel >> 3;
-
- if (!xf86_dga_get_modes (pScreen))
- return FALSE;
-
- return DGAInit(pScreen, &xf86_dga_funcs, xf86_config->dga_modes, xf86_config->dga_nmode);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 21:59:56 +0000