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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/modes/xf86DiDGA.c | |
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/modes/xf86DiDGA.c')
-rw-r--r-- | xorg-server/hw/xfree86/modes/xf86DiDGA.c | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86DiDGA.c b/xorg-server/hw/xfree86/modes/xf86DiDGA.c new file mode 100644 index 000000000..f40d0abef --- /dev/null +++ b/xorg-server/hw/xfree86/modes/xf86DiDGA.c @@ -0,0 +1,286 @@ +/* + * 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); +} |