diff options
Diffstat (limited to 'xorg-server/hw/xgl/xglpixmap.c')
| -rw-r--r-- | xorg-server/hw/xgl/xglpixmap.c | 744 |
1 files changed, 0 insertions, 744 deletions
diff --git a/xorg-server/hw/xgl/xglpixmap.c b/xorg-server/hw/xgl/xglpixmap.c deleted file mode 100644 index 8e602cee3..000000000 --- a/xorg-server/hw/xgl/xglpixmap.c +++ /dev/null @@ -1,744 +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" -#include "fb.h" - -static glitz_buffer_hint_t xglPixmapUsageHints[] = { - (glitz_buffer_hint_t) 0, /* reserved for system memory */ - GLITZ_BUFFER_HINT_STREAM_DRAW, - GLITZ_BUFFER_HINT_STREAM_READ, - GLITZ_BUFFER_HINT_STREAM_COPY, - GLITZ_BUFFER_HINT_STATIC_DRAW, - GLITZ_BUFFER_HINT_STATIC_READ, - GLITZ_BUFFER_HINT_STATIC_COPY, - GLITZ_BUFFER_HINT_DYNAMIC_DRAW, - GLITZ_BUFFER_HINT_DYNAMIC_READ, - GLITZ_BUFFER_HINT_DYNAMIC_COPY -}; - -#define NUM_XGL_PIXMAP_USAGE_HINTS \ - (sizeof (xglPixmapUsageHints) / sizeof (xglPixmapUsageHints[0])) - -#define XGL_PIXMAP_USAGE_HINT(hint) (xglPixmapUsageHints[hint]) - -static void -xglPixmapDamageReport (DamagePtr pDamage, - RegionPtr pRegion, - void *closure) -{ - PixmapPtr pPixmap = (PixmapPtr) closure; - BoxPtr pExt; - - XGL_PIXMAP_PRIV (pPixmap); - - pExt = REGION_EXTENTS (pPixmap->drawable.pScreen, pRegion); - - if (BOX_NOTEMPTY (&pPixmapPriv->damageBox)) - { - if (pExt->x1 < pPixmapPriv->damageBox.x1) - pPixmapPriv->damageBox.x1 = pExt->x1; - - if (pExt->y1 < pPixmapPriv->damageBox.y1) - pPixmapPriv->damageBox.y1 = pExt->y1; - - if (pExt->x2 > pPixmapPriv->damageBox.x2) - pPixmapPriv->damageBox.x2 = pExt->x2; - - if (pExt->y2 > pPixmapPriv->damageBox.y2) - pPixmapPriv->damageBox.y2 = pExt->y2; - } - else - pPixmapPriv->damageBox = *pExt; -} - - -static Bool -xglPixmapCreateDamage (PixmapPtr pPixmap) -{ - XGL_PIXMAP_PRIV (pPixmap); - - pPixmapPriv->pDamage = - DamageCreate (xglPixmapDamageReport, (DamageDestroyFunc) 0, - DamageReportRawRegion, TRUE, - pPixmap->drawable.pScreen, - (void *) pPixmap); - if (!pPixmapPriv->pDamage) - return FALSE; - - DamageRegister (&pPixmap->drawable, pPixmapPriv->pDamage); - - return TRUE; -} - -void -xglSetPixmapVisual (PixmapPtr pPixmap, - xglVisualPtr pVisual) -{ - xglVisualPtr pOldVisual; - - XGL_PIXMAP_PRIV (pPixmap); - - pOldVisual = pPixmapPriv->pVisual; - if (pOldVisual && pVisual) - { - glitz_surface_t *surface; - - if (pOldVisual->vid != pVisual->vid) - { - surface = pPixmapPriv->surface; - if (surface) - { - glitz_drawable_t *drawable; - - drawable = glitz_surface_get_attached_drawable (surface); - if (drawable) - { - if (pOldVisual->format.drawable->id != - pVisual->format.drawable->id) - { - glitz_surface_detach (pPixmapPriv->surface); - pPixmapPriv->target = xglPixmapTargetOut; - } - } - - if (pOldVisual->format.surface->id != pVisual->format.surface->id) - { - xglSyncBits (&pPixmap->drawable, NULL); - glitz_surface_destroy (pPixmapPriv->surface); - pPixmapPriv->surface = 0; - } - } - } - } - else if (pOldVisual) - { - if (pPixmapPriv->surface) - { - xglSyncBits (&pPixmap->drawable, NULL); - glitz_surface_destroy (pPixmapPriv->surface); - pPixmapPriv->surface = 0; - } - pPixmapPriv->target = xglPixmapTargetNo; - } - - pPixmapPriv->pVisual = pVisual; - - if (pPixmapPriv->pVisual && pPixmapPriv->pVisual->format.surface) - { - if (!pPixmapPriv->pDamage) - { - if (!xglPixmapCreateDamage (pPixmap)) - FatalError (XGL_SW_FAILURE_STRING); - } - } -} - -static Bool -xglPixmapSurfaceInit (PixmapPtr pPixmap, - unsigned long features, - int width, - int height) -{ - BoxRec box; - - XGL_PIXMAP_PRIV (pPixmap); - - pPixmapPriv->surface = NULL; - pPixmapPriv->drawable = NULL; - pPixmapPriv->acceleratedTile = FALSE; - pPixmapPriv->pictureMask = ~0; - pPixmapPriv->target = xglPixmapTargetNo; - - box.x1 = 0; - box.y1 = 0; - box.x2 = width; - box.y2 = height; - - REGION_INIT (pScreen, &pPixmapPriv->bitRegion, &box, 1); - - pPixmapPriv->pVisual = xglFindVisualWithDepth (pPixmap->drawable.pScreen, - pPixmap->drawable.depth); - if (pPixmapPriv->pVisual) - { - XGL_SCREEN_PRIV (pPixmap->drawable.pScreen); - - /* general pixmap acceleration */ - if (pPixmapPriv->pVisual->format.drawable && - pScreenPriv->accel.pixmap.enabled && - xglCheckPixmapSize (pPixmap, &pScreenPriv->accel.pixmap.size)) - pPixmapPriv->target = xglPixmapTargetOut; - } - - if (pPixmapPriv->pVisual && pPixmapPriv->pVisual->format.surface) - { - if (!pPixmapPriv->pDamage) - { - if (!xglPixmapCreateDamage (pPixmap)) - FatalError (XGL_SW_FAILURE_STRING); - } - - if (width && height) - { - if (width == 1 && height == 1) - { - pPixmapPriv->acceleratedTile = TRUE; - } - else if (features & GLITZ_FEATURE_TEXTURE_BORDER_CLAMP_MASK) - { - if ((features & GLITZ_FEATURE_TEXTURE_NON_POWER_OF_TWO_MASK) || - (POWER_OF_TWO (width) && POWER_OF_TWO (height))) - pPixmapPriv->acceleratedTile = TRUE; - } - } - } - - return TRUE; -} - -PixmapPtr -xglCreatePixmap (ScreenPtr pScreen, - int width, - int height, - int depth, - unsigned usage_hint) -{ - xglPixmapPtr pPixmapPriv; - PixmapPtr pPixmap; - - XGL_SCREEN_PRIV (pScreen); - - pPixmap = AllocatePixmap (pScreen, 0); - if (!pPixmap) - return NullPixmap; - - pPixmap->drawable.type = DRAWABLE_PIXMAP; - pPixmap->drawable.class = 0; - pPixmap->drawable.pScreen = pScreen; - pPixmap->drawable.depth = depth; - pPixmap->drawable.bitsPerPixel = BitsPerPixel (depth); - pPixmap->drawable.id = 0; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pPixmap->drawable.x = 0; - pPixmap->drawable.y = 0; - pPixmap->drawable.width = width; - pPixmap->drawable.height = height; - -#ifdef COMPOSITE - pPixmap->screen_x = 0; - pPixmap->screen_y = 0; -#endif - - pPixmap->devKind = 0; - pPixmap->refcnt = 1; - pPixmap->devPrivate.ptr = 0; - pPixmap->usage_hint = usage_hint; - - pPixmapPriv = XGL_GET_PIXMAP_PRIV (pPixmap); - - pPixmapPriv->pVisual = NULL; - pPixmapPriv->pDamage = NULL; - - if (!xglPixmapSurfaceInit (pPixmap, pScreenPriv->features, width, height)) - return NullPixmap; - - pPixmapPriv->buffer = NULL; - pPixmapPriv->bits = (pointer) 0; - pPixmapPriv->stride = 0; - pPixmapPriv->pGeometry = NULL; - pPixmapPriv->allBits = TRUE; - - pPixmapPriv->damageBox = miEmptyBox; - - return pPixmap; -} - -void -xglFiniPixmap (PixmapPtr pPixmap) -{ - XGL_PIXMAP_PRIV (pPixmap); - - if (pPixmap->devPrivate.ptr) - { - if (pPixmapPriv->buffer) - glitz_buffer_unmap (pPixmapPriv->buffer); - } - - if (pPixmapPriv->pGeometry) - GEOMETRY_UNINIT (pPixmapPriv->pGeometry); - - if (pPixmapPriv->buffer) - glitz_buffer_destroy (pPixmapPriv->buffer); - - if (pPixmapPriv->bits) - xfree (pPixmapPriv->bits); - - REGION_UNINIT (pPixmap->drawable.pScreen, &pPixmapPriv->bitRegion); - - if (pPixmapPriv->drawable) - glitz_drawable_destroy (pPixmapPriv->drawable); - - if (pPixmapPriv->surface) - glitz_surface_destroy (pPixmapPriv->surface); -} - -Bool -xglDestroyPixmap (PixmapPtr pPixmap) -{ - if (--pPixmap->refcnt) - return TRUE; - - xglFiniPixmap (pPixmap); - - dixFreePrivates(pPixmap->devPrivates); - xfree (pPixmap); - - return TRUE; -} - -Bool -xglModifyPixmapHeader (PixmapPtr pPixmap, - int width, - int height, - int depth, - int bitsPerPixel, - int devKind, - pointer pPixData) -{ - xglScreenPtr pScreenPriv; - xglPixmapPtr pPixmapPriv; - int oldWidth, oldHeight; - - if (!pPixmap) - return FALSE; - - pScreenPriv = XGL_GET_SCREEN_PRIV (pPixmap->drawable.pScreen); - pPixmapPriv = XGL_GET_PIXMAP_PRIV (pPixmap); - - oldWidth = pPixmap->drawable.width; - oldHeight = pPixmap->drawable.height; - - if ((width > 0) && (height > 0) && (depth > 0) && (bitsPerPixel > 0) && - (devKind > 0) && pPixData) - { - pPixmap->drawable.depth = depth; - pPixmap->drawable.bitsPerPixel = bitsPerPixel; - pPixmap->drawable.id = 0; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pPixmap->drawable.x = 0; - pPixmap->drawable.y = 0; - pPixmap->drawable.width = width; - pPixmap->drawable.height = height; - pPixmapPriv->stride = devKind; - pPixmap->refcnt = 1; - } - else - { - if (width > 0) - pPixmap->drawable.width = width; - - if (height > 0) - pPixmap->drawable.height = height; - - if (depth > 0) - pPixmap->drawable.depth = depth; - - if (bitsPerPixel > 0) - pPixmap->drawable.bitsPerPixel = bitsPerPixel; - else if ((bitsPerPixel < 0) && (depth > 0)) - pPixmap->drawable.bitsPerPixel = BitsPerPixel (depth); - - if (devKind > 0) - pPixmapPriv->stride = devKind; - else if ((devKind < 0) && ((width > 0) || (depth > 0))) - pPixmapPriv->stride = PixmapBytePad (pPixmap->drawable.width, - pPixmap->drawable.depth); - } - - if (pPixmap->drawable.width != oldWidth || - pPixmap->drawable.height != oldHeight) - { - pPixmapPriv->pVisual = NULL; - pPixmapPriv->target = xglPixmapTargetNo; - - if (pPixmapPriv->drawable) - glitz_drawable_destroy (pPixmapPriv->drawable); - - if (pPixmapPriv->surface) - glitz_surface_destroy (pPixmapPriv->surface); - - REGION_UNINIT (pPixmap->drawable.pScreen, &pPixmapPriv->bitRegion); - - if (!xglPixmapSurfaceInit (pPixmap, - pScreenPriv->features, - pPixmap->drawable.width, - pPixmap->drawable.height)) - return FALSE; - } - - if (pPixData) - { - BoxRec box; - - if (pPixmap->devPrivate.ptr) - { - if (pPixmapPriv->buffer) - glitz_buffer_unmap (pPixmapPriv->buffer); - - pPixmap->devPrivate.ptr = 0; - } - - if (pPixmapPriv->pGeometry) - { - GEOMETRY_UNINIT (pPixmapPriv->pGeometry); - pPixmapPriv->pGeometry = NULL; - } - - if (pPixmapPriv->buffer) - glitz_buffer_destroy (pPixmapPriv->buffer); - - if (pPixmapPriv->bits) - xfree (pPixmapPriv->bits); - - pPixmapPriv->bits = (pointer) 0; - pPixmapPriv->buffer = glitz_buffer_create_for_data (pPixData); - if (!pPixmapPriv->buffer) - return FALSE; - - pPixmapPriv->allBits = TRUE; - - box.x1 = 0; - box.y1 = 0; - box.x2 = pPixmap->drawable.width; - box.y2 = pPixmap->drawable.height; - - REGION_UNINIT (pPixmap->drawable.pScreen, &pPixmapPriv->bitRegion); - REGION_INIT (pPixmap->drawable.pScreen, &pPixmapPriv->bitRegion, - &box, 1); - - if (pPixmapPriv->pDamage) - { - RegionPtr pRegion; - - pRegion = DamageRegion (pPixmapPriv->pDamage); - - REGION_UNINIT (pPixmap->drawable.pScreen, pRegion); - REGION_INIT (pPixmap->drawable.pScreen, pRegion, NullBox, 0); - REGION_SUBTRACT (pPixmap->drawable.pScreen, pRegion, - &pPixmapPriv->bitRegion, pRegion); - - } - } - - /* - * Screen pixmap - */ - if (!pScreenPriv->pScreenPixmap || pScreenPriv->pScreenPixmap == pPixmap) - { - if (!pPixmapPriv->drawable) - { - glitz_drawable_reference (pScreenPriv->drawable); - pPixmapPriv->drawable = pScreenPriv->drawable; - } - - if (!pPixmapPriv->surface) - { - glitz_surface_reference (pScreenPriv->surface); - pPixmapPriv->surface = pScreenPriv->surface; - } - - pPixmapPriv->pVisual = pScreenPriv->rootVisual; - pPixmapPriv->target = xglPixmapTargetIn; - - if (!pScreenPriv->pScreenPixmap) - pScreenPriv->pScreenPixmap = pPixmap; - } - - return TRUE; -} - -RegionPtr -xglPixmapToRegion (PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - RegionPtr pRegion; - - XGL_SCREEN_PRIV (pScreen); - - if (!xglSyncBits (&pPixmap->drawable, NullBox)) - FatalError (XGL_SW_FAILURE_STRING); - - XGL_SCREEN_UNWRAP (BitmapToRegion); - pRegion = (*pScreen->BitmapToRegion) (pPixmap); - XGL_SCREEN_WRAP (BitmapToRegion, xglPixmapToRegion); - - return pRegion; -} - -xglGeometryPtr -xglPixmapToGeometry (PixmapPtr pPixmap, - int xOff, - int yOff) -{ - XGL_PIXMAP_PRIV (pPixmap); - - if (pPixmap->devPrivate.ptr) - xglUnmapPixmapBits (pPixmap); - - if (!pPixmapPriv->pGeometry) - { - xglGeometryPtr pGeometry; - - if (!pPixmapPriv->buffer) - { - if (!xglAllocatePixmapBits (pPixmap, - XGL_PIXMAP_USAGE_HINT_DEFAULT)) - return NULL; - } - - pGeometry = xalloc (sizeof (xglGeometryRec)); - if (!pGeometry) - return NULL; - - GEOMETRY_INIT (pPixmap->drawable.pScreen, pGeometry, - GLITZ_GEOMETRY_TYPE_BITMAP, - GEOMETRY_USAGE_DYNAMIC, 0); - - GEOMETRY_SET_BUFFER (pGeometry, pPixmapPriv->buffer); - - if (pPixmapPriv->stride < 0) - { - pGeometry->f.bitmap.bytes_per_line = -pPixmapPriv->stride; - pGeometry->f.bitmap.scanline_order = - GLITZ_PIXEL_SCANLINE_ORDER_BOTTOM_UP; - } - else - { - pGeometry->f.bitmap.bytes_per_line = pPixmapPriv->stride; - pGeometry->f.bitmap.scanline_order = - GLITZ_PIXEL_SCANLINE_ORDER_TOP_DOWN; - } - - pGeometry->f.bitmap.pad = ((1 + FB_MASK) >> FB_SHIFT) * - sizeof (FbBits); - pGeometry->width = pPixmap->drawable.width; - pGeometry->count = pPixmap->drawable.height; - - pPixmapPriv->pGeometry = pGeometry; - } - - pPixmapPriv->pGeometry->xOff = xOff << 16; - pPixmapPriv->pGeometry->yOff = yOff << 16; - - return pPixmapPriv->pGeometry; -} - -Bool -xglCreatePixmapSurface (PixmapPtr pPixmap) -{ - XGL_PIXMAP_PRIV (pPixmap); - - if (!pPixmapPriv->surface) - { - XGL_SCREEN_PRIV (pPixmap->drawable.pScreen); - - if (!pPixmapPriv->pVisual || !pPixmapPriv->pVisual->format.surface) - return FALSE; - - pPixmapPriv->surface = - glitz_surface_create (pScreenPriv->drawable, - pPixmapPriv->pVisual->format.surface, - pPixmap->drawable.width, - pPixmap->drawable.height, - 0, NULL); - if (!pPixmapPriv->surface) - { - pPixmapPriv->pVisual = NULL; - pPixmapPriv->target = xglPixmapTargetNo; - - return FALSE; - } - } - - return TRUE; -} - -Bool -xglAllocatePixmapBits (PixmapPtr pPixmap, int hint) -{ - int width, height, bpp, stride; - - XGL_PIXMAP_PRIV (pPixmap); - XGL_SCREEN_PRIV (pPixmap->drawable.pScreen); - - width = pPixmap->drawable.width; - height = pPixmap->drawable.height; - bpp = pPixmap->drawable.bitsPerPixel; - - stride = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits); - - if (stride) - { - glitz_buffer_t *buffer; - - if ((pScreenPriv->pboMask & bpp) && hint) - { - buffer = glitz_pixel_buffer_create (pScreenPriv->drawable, - NULL, height * stride, - XGL_PIXMAP_USAGE_HINT (hint)); - } - else - { - pPixmapPriv->bits = xalloc (height * stride); - if (!pPixmapPriv->bits) - return FALSE; - - buffer = glitz_buffer_create_for_data (pPixmapPriv->bits); - } - - if (!buffer) - { - if (pPixmapPriv->bits) - xfree (pPixmapPriv->bits); - pPixmapPriv->bits = NULL; - return FALSE; - } - pPixmapPriv->buffer = buffer; - } - - if (pScreenPriv->yInverted) - pPixmapPriv->stride = stride; - else - pPixmapPriv->stride = -stride; - - return TRUE; -} - -Bool -xglMapPixmapBits (PixmapPtr pPixmap) -{ - if (!pPixmap->devPrivate.ptr) - { - CARD8 *bits; - - XGL_PIXMAP_PRIV (pPixmap); - - if (!pPixmapPriv->buffer) - if (!xglAllocatePixmapBits (pPixmap, - XGL_PIXMAP_USAGE_HINT_DEFAULT)) - return FALSE; - - bits = glitz_buffer_map (pPixmapPriv->buffer, - GLITZ_BUFFER_ACCESS_READ_WRITE); - if (!bits) - return FALSE; - - pPixmap->devKind = pPixmapPriv->stride; - if (pPixmapPriv->stride < 0) - { - pPixmap->devPrivate.ptr = bits + - (pPixmap->drawable.height - 1) * -pPixmapPriv->stride; - } - else - { - pPixmap->devPrivate.ptr = bits; - } - } - - return TRUE; -} - -Bool -xglUnmapPixmapBits (PixmapPtr pPixmap) -{ - XGL_PIXMAP_PRIV (pPixmap); - - pPixmap->devKind = 0; - pPixmap->devPrivate.ptr = 0; - - if (pPixmapPriv->buffer) - if (glitz_buffer_unmap (pPixmapPriv->buffer)) - return FALSE; - - return TRUE; -} - -Bool -xglCheckPixmapSize (PixmapPtr pPixmap, - xglSizeConstraintPtr pSize) -{ - if (pPixmap->drawable.width < pSize->minWidth || - pPixmap->drawable.height < pSize->minHeight) - return FALSE; - - if (pPixmap->drawable.width > pSize->aboveWidth || - pPixmap->drawable.height > pSize->aboveHeight) - return TRUE; - - return FALSE; -} - -void -xglEnablePixmapAccel (PixmapPtr pPixmap, - xglAccelInfoPtr pAccel) -{ - XGL_SCREEN_PRIV (pPixmap->drawable.pScreen); - XGL_PIXMAP_PRIV (pPixmap); - - if (pAccel->enabled && xglCheckPixmapSize (pPixmap, &pAccel->size)) - { - xglVisualPtr v; - - if (pAccel->pbuffer) - { - for (v = pScreenPriv->pVisual; v; v = v->next) - { - if (v->pPixel->depth != pPixmap->drawable.depth) - continue; - - if (v->format.drawable && v->pbuffer) - break; - } - } - else - { - for (v = pScreenPriv->pVisual; v; v = v->next) - { - if (v->pPixel->depth != pPixmap->drawable.depth) - continue; - - if (v->format.drawable && !v->pbuffer) - break; - } - } - - if (v) - { - xglSetPixmapVisual (pPixmap, v); - if (!pPixmapPriv->target) - pPixmapPriv->target = xglPixmapTargetOut; - } - } -} |