diff options
| author | Zhigang Gong <zhigang.gong@linux.intel.com> | 2012-06-11 11:42:46 +0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2013-12-18 11:23:51 -0800 |
| commit | 5325c800f706f46085735d608f57d513da63cddf (patch) | |
| tree | 575b51830999ae98cef994464516049a97bb9399 /glamor/glamor_largepixmap.c | |
| parent | 1d2d858b8daacdd349084433a8af60d559fb6a9d (diff) | |
largepixmap: Support self composite for large pixmap.
The simplest way to support large pixmap's self compositing
is to just clone a pixmap private data structure, and change
the fbo and box to point to the correct postions. Don't need
to copy a new box.
Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Diffstat (limited to 'glamor/glamor_largepixmap.c')
| -rw-r--r-- | glamor/glamor_largepixmap.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/glamor/glamor_largepixmap.c b/glamor/glamor_largepixmap.c index 31af71150..80cd6ad23 100644 --- a/glamor/glamor_largepixmap.c +++ b/glamor/glamor_largepixmap.c @@ -22,8 +22,7 @@ __glamor_compute_clipped_regions(int block_w, int x, int y, int w, int h, RegionPtr region, - int *n_region, - int repeat) + int *n_region) { glamor_pixmap_clipped_regions * clipped_regions; BoxPtr extent; @@ -157,7 +156,7 @@ glamor_compute_clipped_regions_ext(glamor_pixmap_private *pixmap_priv, 0, 0, priv->base.pixmap->drawable.width, priv->base.pixmap->drawable.height, - region, n_region, 0 + region, n_region ); if (clipped_regions == NULL) { @@ -185,7 +184,7 @@ glamor_compute_clipped_regions_ext(glamor_pixmap_private *pixmap_priv, width, height, clipped_regions[i].region, - &inner_n_regions, 0); + &inner_n_regions); for(j = 0; j < inner_n_regions; j++) { result_regions[k].region = inner_regions[j].region; @@ -339,7 +338,7 @@ _glamor_compute_clipped_regions(glamor_pixmap_private *pixmap_priv, 0, 0, priv->base.pixmap->drawable.width, priv->base.pixmap->drawable.height, - region, n_region, 0 + region, n_region ); if (saved_region) RegionDestroy(region); @@ -1044,14 +1043,17 @@ glamor_composite_largepixmap_region(CARD8 op, &n_dest_regions, 0); DEBUGF("dest clipped result %d region: \n", n_dest_regions); - if (source_pixmap_priv == dest_pixmap_priv - && source_pixmap_priv->type == GLAMOR_TEXTURE_LARGE) { + if (source_pixmap_priv + && (source_pixmap_priv == dest_pixmap_priv || source_pixmap_priv == mask_pixmap_priv) + && source_pixmap_priv->type == GLAMOR_TEXTURE_LARGE) { /* XXX self-copy...*/ need_free_source_pixmap_priv = source_pixmap_priv; source_pixmap_priv = malloc(sizeof(*source_pixmap_priv)); *source_pixmap_priv = *need_free_source_pixmap_priv; need_free_source_pixmap_priv = source_pixmap_priv; } + assert(mask_pixmap_priv != dest_pixmap_priv); + for(i = 0; i < n_dest_regions; i++) { DEBUGF("dest region %d idx %d\n", i, clipped_dest_regions[i].block_idx); @@ -1149,7 +1151,10 @@ glamor_composite_largepixmap_region(CARD8 op, #define COMPOSITE_REGION(region) do { \ if (!glamor_composite_clipped_region(op, \ null_source ? NULL : source, \ - null_mask ? NULL : mask, dest, region, \ + null_mask ? NULL : mask, dest, \ + null_source ? NULL : source_pixmap_priv, \ + null_mask ? NULL : mask_pixmap_priv, \ + dest_pixmap_priv, region, \ x_source, y_source, x_mask, y_mask, \ x_dest, y_dest)) { \ assert(0); \ |