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Diffstat (limited to 'hw/xgl/xglsync.c')
-rw-r--r--hw/xgl/xglsync.c453
1 files changed, 0 insertions, 453 deletions
diff --git a/hw/xgl/xglsync.c b/hw/xgl/xglsync.c
deleted file mode 100644
index 6b5c00b57..000000000
--- a/hw/xgl/xglsync.c
+++ /dev/null
@@ -1,453 +0,0 @@
-/*
- * Copyright © 2004 David Reveman
- *
- * 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
- * David Reveman not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior permission.
- * David Reveman makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
- * NO EVENT SHALL DAVID REVEMAN 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.
- *
- * Author: David Reveman <davidr@novell.com>
- */
-
-#include "xgl.h"
-
-Bool
-xglSyncBits (DrawablePtr pDrawable,
- BoxPtr pExtents)
-{
- RegionRec region;
- BoxRec box;
-
- XGL_DRAWABLE_PIXMAP (pDrawable);
- XGL_PIXMAP_PRIV (pPixmap);
-
- if (pPixmapPriv->allBits)
- return xglMapPixmapBits (pPixmap);
-
- if (pPixmapPriv->target == xglPixmapTargetIn && pExtents)
- {
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = pPixmap->drawable.width;
- box.y2 = pPixmap->drawable.height;
- if (pExtents->x1 > box.x1)
- box.x1 = pExtents->x1;
- if (pExtents->y1 > box.y1)
- box.y1 = pExtents->y1;
- if (pExtents->x2 < box.x2)
- box.x2 = pExtents->x2;
- if (pExtents->y2 < box.y2)
- box.y2 = pExtents->y2;
-
- if (box.x2 <= box.x1 || box.y2 <= box.y1)
- return xglMapPixmapBits (pPixmap);
-
- if (REGION_NOTEMPTY (pDrawable->pScreen, &pPixmapPriv->bitRegion))
- {
- switch (RECT_IN_REGION (pDrawable->pScreen,
- &pPixmapPriv->bitRegion,
- &box)) {
- case rgnIN:
- REGION_INIT (pDrawable->pScreen, &region, NullBox, 0);
- break;
- case rgnOUT:
- REGION_INIT (pDrawable->pScreen, &region, &box, 1);
- REGION_UNION (pDrawable->pScreen,
- &pPixmapPriv->bitRegion, &pPixmapPriv->bitRegion,
- &region);
- break;
- case rgnPART:
- REGION_INIT (pDrawable->pScreen, &region, &box, 1);
- REGION_SUBTRACT (pDrawable->pScreen, &region, &region,
- &pPixmapPriv->bitRegion);
- REGION_UNION (pDrawable->pScreen,
- &pPixmapPriv->bitRegion, &pPixmapPriv->bitRegion,
- &region);
- break;
- }
- }
- else
- {
- REGION_INIT (pDrawable->pScreen, &region, &box, 1);
- REGION_SUBTRACT (pDrawable->pScreen, &pPixmapPriv->bitRegion,
- &region, &pPixmapPriv->bitRegion);
- }
-
- if (REGION_NUM_RECTS (&pPixmapPriv->bitRegion) == 1)
- {
- BoxPtr pBox;
-
- pBox = REGION_RECTS (&pPixmapPriv->bitRegion);
-
- if (pBox->x1 <= 0 &&
- pBox->y1 <= 0 &&
- pBox->x2 >= pPixmap->drawable.width &&
- pBox->y2 >= pPixmap->drawable.height)
- pPixmapPriv->allBits = TRUE;
- }
- }
- else
- {
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = pPixmap->drawable.width;
- box.y2 = pPixmap->drawable.height;
-
- REGION_INIT (pDrawable->pScreen, &region, &box, 1);
- REGION_SUBTRACT (pDrawable->pScreen, &region, &region,
- &pPixmapPriv->bitRegion);
-
- pPixmapPriv->allBits = TRUE;
- }
-
- if (!pPixmapPriv->buffer)
- if (!xglAllocatePixmapBits (pPixmap, XGL_PIXMAP_USAGE_HINT_DEFAULT))
- return FALSE;
-
- if (REGION_NOTEMPTY (pDrawable->pScreen, &region) && pPixmapPriv->surface)
- {
- glitz_pixel_format_t format;
- BoxPtr pBox;
- BoxPtr pExt;
- int nBox;
-
- if (!xglSyncSurface (pDrawable))
- FatalError (XGL_SW_FAILURE_STRING);
-
- xglUnmapPixmapBits (pPixmap);
-
- pBox = REGION_RECTS (&region);
- nBox = REGION_NUM_RECTS (&region);
- pExt = REGION_EXTENTS (pDrawable->pScreen, &region);
-
- format.fourcc = GLITZ_FOURCC_RGB;
- format.masks = pPixmapPriv->pVisual->pPixel->masks;
- format.xoffset = pExt->x1;
-
- if (pPixmapPriv->stride < 0)
- {
- format.skip_lines = pPixmap->drawable.height - pExt->y2;
- format.bytes_per_line = -pPixmapPriv->stride;
- format.scanline_order = GLITZ_PIXEL_SCANLINE_ORDER_BOTTOM_UP;
- }
- else
- {
- format.skip_lines = pExt->y1;
- format.bytes_per_line = pPixmapPriv->stride;
- format.scanline_order = GLITZ_PIXEL_SCANLINE_ORDER_TOP_DOWN;
- }
-
- glitz_surface_set_clip_region (pPixmapPriv->surface,
- 0, 0, (glitz_box_t *) pBox, nBox);
-
- glitz_get_pixels (pPixmapPriv->surface,
- pExt->x1,
- pExt->y1,
- pExt->x2 - pExt->x1,
- pExt->y2 - pExt->y1,
- &format,
- pPixmapPriv->buffer);
-
- glitz_surface_set_clip_region (pPixmapPriv->surface, 0, 0, NULL, 0);
- }
-
- REGION_UNINIT (pDrawable->pScreen, &region);
-
- if (pPixmapPriv->allBits)
- {
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = pPixmap->drawable.width;
- box.y2 = pPixmap->drawable.height;
-
- REGION_UNINIT (pDrawable->pScreen, &pPixmapPriv->bitRegion);
- REGION_INIT (pDrawable->pScreen, &pPixmapPriv->bitRegion, &box, 1);
- }
-
- return xglMapPixmapBits (pPixmap);
-}
-
-void
-xglSyncDamageBoxBits (DrawablePtr pDrawable)
-{
- XGL_DRAWABLE_PIXMAP_PRIV (pDrawable);
-
- if (!xglSyncBits (pDrawable, &pPixmapPriv->damageBox))
- FatalError (XGL_SW_FAILURE_STRING);
-}
-
-Bool
-xglSyncSurface (DrawablePtr pDrawable)
-{
- RegionPtr pRegion;
-
- XGL_DRAWABLE_PIXMAP (pDrawable);
- XGL_PIXMAP_PRIV (pPixmap);
-
- if (!pPixmapPriv->surface)
- {
- if (!xglCreatePixmapSurface (pPixmap))
- return FALSE;
- }
-
- pRegion = DamageRegion (pPixmapPriv->pDamage);
-
- if (REGION_NOTEMPTY (pDrawable->pScreen, pRegion))
- {
- glitz_pixel_format_t format;
- BoxPtr pBox;
- BoxPtr pExt;
- int nBox;
-
- xglUnmapPixmapBits (pPixmap);
-
- nBox = REGION_NUM_RECTS (pRegion);
- pBox = REGION_RECTS (pRegion);
- pExt = REGION_EXTENTS (pDrawable->pScreen, pRegion);
-
- format.fourcc = pPixmapPriv->pVisual->format.surface->color.fourcc;
- format.masks = pPixmapPriv->pVisual->pPixel->masks;
- format.xoffset = pExt->x1;
-
- if (pPixmapPriv->stride < 0)
- {
- format.skip_lines = pPixmap->drawable.height - pExt->y2;
- format.bytes_per_line = -pPixmapPriv->stride;
- format.scanline_order = GLITZ_PIXEL_SCANLINE_ORDER_BOTTOM_UP;
- }
- else
- {
- format.skip_lines = pExt->y1;
- format.bytes_per_line = pPixmapPriv->stride;
- format.scanline_order = GLITZ_PIXEL_SCANLINE_ORDER_TOP_DOWN;
- }
-
- glitz_surface_set_clip_region (pPixmapPriv->surface,
- 0, 0, (glitz_box_t *) pBox, nBox);
-
- glitz_set_pixels (pPixmapPriv->surface,
- pExt->x1,
- pExt->y1,
- pExt->x2 - pExt->x1,
- pExt->y2 - pExt->y1,
- &format,
- pPixmapPriv->buffer);
-
- glitz_surface_set_clip_region (pPixmapPriv->surface, 0, 0, NULL, 0);
-
- REGION_EMPTY (pDrawable->pScreen, pRegion);
- }
-
- return TRUE;
-}
-
-Bool
-xglPrepareTarget (DrawablePtr pDrawable)
-{
- XGL_DRAWABLE_PIXMAP (pDrawable);
- XGL_PIXMAP_PRIV (pPixmap);
-
- switch (pPixmapPriv->target) {
- case xglPixmapTargetNo:
- break;
- case xglPixmapTargetOut:
- if (xglSyncSurface (pDrawable))
- {
- glitz_drawable_format_t *format;
-
- XGL_SCREEN_PRIV (pDrawable->pScreen);
-
- if (!pPixmapPriv->drawable)
- {
- unsigned int width, height;
-
- format = pPixmapPriv->pVisual->format.drawable;
- width = pPixmap->drawable.width;
- height = pPixmap->drawable.height;
-
- if (pPixmapPriv->pVisual->pbuffer)
- {
- pPixmapPriv->drawable =
- glitz_create_pbuffer_drawable (pScreenPriv->drawable,
- format, width, height);
- }
- else
- {
- pPixmapPriv->drawable =
- glitz_create_drawable (pScreenPriv->drawable,
- format, width, height);
- }
- }
-
- if (pPixmapPriv->drawable)
- {
- glitz_surface_attach (pPixmapPriv->surface,
- pPixmapPriv->drawable,
- GLITZ_DRAWABLE_BUFFER_FRONT_COLOR);
-
- pPixmapPriv->target = xglPixmapTargetIn;
-
- return TRUE;
- }
- }
- pPixmapPriv->target = xglPixmapTargetNo;
- break;
- case xglPixmapTargetIn:
- if (xglSyncSurface (pDrawable))
- return TRUE;
- break;
- }
-
- return FALSE;
-}
-
-void
-xglAddSurfaceDamage (DrawablePtr pDrawable,
- RegionPtr pRegion)
-{
- glitz_surface_t *surface;
- int xOff, yOff;
-
- XGL_DRAWABLE_PIXMAP_PRIV (pDrawable);
-
- pPixmapPriv->damageBox = miEmptyBox;
-
- XGL_GET_DRAWABLE (pDrawable, surface, xOff, yOff);
-
- if (xOff || yOff)
- REGION_TRANSLATE (pDrawable->pScreen, pRegion, xOff, yOff);
-
- if (pPixmapPriv->pDamage)
- {
- RegionPtr pDamageRegion;
-
- pDamageRegion = DamageRegion (pPixmapPriv->pDamage);
-
- REGION_UNION (pDrawable->pScreen,
- pDamageRegion, pDamageRegion,
- pRegion);
- }
-
- REGION_UNION (pDrawable->pScreen,
- &pPixmapPriv->bitRegion, &pPixmapPriv->bitRegion,
- pRegion);
-
- if (xOff || yOff)
- REGION_TRANSLATE (pDrawable->pScreen, pRegion, -xOff, -yOff);
-}
-
-void
-xglAddCurrentSurfaceDamage (DrawablePtr pDrawable)
-{
- XGL_DRAWABLE_PIXMAP_PRIV (pDrawable);
-
- if (BOX_NOTEMPTY (&pPixmapPriv->damageBox))
- {
- RegionRec region;
-
- REGION_INIT (pDrawable->pScreen, &region, &pPixmapPriv->damageBox, 1);
-
- if (pPixmapPriv->pDamage)
- {
- RegionPtr pDamageRegion;
-
- pDamageRegion = DamageRegion (pPixmapPriv->pDamage);
-
- REGION_UNION (pDrawable->pScreen,
- pDamageRegion, pDamageRegion,
- &region);
- }
-
- REGION_UNION (pDrawable->pScreen,
- &pPixmapPriv->bitRegion, &pPixmapPriv->bitRegion,
- &region);
-
- REGION_UNINIT (pDrawable->pScreen, &region);
-
- pPixmapPriv->damageBox = miEmptyBox;
- }
-}
-
-void
-xglAddBitDamage (DrawablePtr pDrawable,
- RegionPtr pRegion)
-{
- XGL_DRAWABLE_PIXMAP_PRIV (pDrawable);
-
- if (REGION_NOTEMPTY (pDrawable->pScreen, &pPixmapPriv->bitRegion))
- {
- BoxPtr pBox;
- BoxPtr pExt, pBitExt;
- int nBox;
-
- pBox = REGION_RECTS (pRegion);
- pExt = REGION_EXTENTS (pDrawable->pScreen, pRegion);
- nBox = REGION_NUM_RECTS (pRegion);
-
- pBitExt = REGION_EXTENTS (pDrawable->pScreen, &pPixmapPriv->bitRegion);
-
- if (pExt->x1 < pBitExt->x2 &&
- pExt->y1 < pBitExt->y2 &&
- pExt->x2 > pBitExt->x1 &&
- pExt->y2 > pBitExt->y1)
- {
- while (nBox--)
- {
- if (pBox->x1 < pBitExt->x2 &&
- pBox->y1 < pBitExt->y2 &&
- pBox->x2 > pBitExt->x1 &&
- pBox->y2 > pBitExt->y1)
- {
- REGION_UNINIT (pDrawable->pScreen,
- &pPixmapPriv->bitRegion);
- REGION_INIT (pDrawable->pScreen, &pPixmapPriv->bitRegion,
- NullBox, 0);
- pPixmapPriv->allBits = FALSE;
- return;
- }
-
- pBox++;
- }
- }
- }
-}
-
-void
-xglAddCurrentBitDamage (DrawablePtr pDrawable)
-{
- XGL_DRAWABLE_PIXMAP_PRIV (pDrawable);
-
- if (REGION_NOTEMPTY (pDrawable->pScreen, &pPixmapPriv->bitRegion))
- {
- BoxPtr pBitExt;
-
- pBitExt = REGION_EXTENTS (pDrawable->pScreen, &pPixmapPriv->bitRegion);
-
- if (pPixmapPriv->damageBox.x1 < pBitExt->x2 &&
- pPixmapPriv->damageBox.y1 < pBitExt->y2 &&
- pPixmapPriv->damageBox.x2 > pBitExt->x1 &&
- pPixmapPriv->damageBox.y2 > pBitExt->y1)
- {
- REGION_UNINIT (pDrawable->pScreen, &pPixmapPriv->bitRegion);
- REGION_INIT (pDrawable->pScreen, &pPixmapPriv->bitRegion,
- NullBox, 0);
- pPixmapPriv->allBits = FALSE;
- }
- }
-
- pPixmapPriv->damageBox = miEmptyBox;
-}
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