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Diffstat (limited to 'gcbv/mirror/gcparser.c')
-rw-r--r--gcbv/mirror/gcparser.c185
1 files changed, 113 insertions, 72 deletions
diff --git a/gcbv/mirror/gcparser.c b/gcbv/mirror/gcparser.c
index c9d0568..9d19698 100644
--- a/gcbv/mirror/gcparser.c
+++ b/gcbv/mirror/gcparser.c
@@ -1388,72 +1388,6 @@ enum bverror parse_destination(struct bvbltparams *bvbltparams,
dstinfo->bytealign = (dstinfo->pixalign
* (int) dstinfo->format.bitspp) / 8;
- switch (dstinfo->angle) {
- case ROT_ANGLE_0:
- /* Determine the physical size. */
- dstinfo->physwidth = dstinfo->geom->width
- - dstinfo->pixalign;
- dstinfo->physheight = dstinfo->geom->height;
-
- /* Determine geometry size. */
- batch->dstwidth = dstinfo->geom->width
- - dstinfo->pixalign;
- batch->dstheight = dstinfo->geom->height;
-
- /* Determine the origin offset. */
- batch->dstoffsetX = -dstinfo->pixalign;
- batch->dstoffsetY = 0;
- break;
-
- case ROT_ANGLE_90:
- /* Determine the physical size. */
- dstinfo->physwidth = dstinfo->geom->height
- - dstinfo->pixalign;
- dstinfo->physheight = dstinfo->geom->width;
-
- /* Determine geometry size. */
- batch->dstwidth = dstinfo->geom->width;
- batch->dstheight = dstinfo->geom->height
- - dstinfo->pixalign;
-
- /* Determine the origin offset. */
- batch->dstoffsetX = 0;
- batch->dstoffsetY = -dstinfo->pixalign;
- break;
-
- case ROT_ANGLE_180:
- /* Determine the physical size. */
- dstinfo->physwidth = dstinfo->geom->width
- - dstinfo->pixalign;
- dstinfo->physheight = dstinfo->geom->height;
-
- /* Determine geometry size. */
- batch->dstwidth = dstinfo->geom->width
- - dstinfo->pixalign;
- batch->dstheight = dstinfo->geom->height;
-
- /* Determine the origin offset. */
- batch->dstoffsetX = 0;
- batch->dstoffsetY = 0;
- break;
-
- case ROT_ANGLE_270:
- /* Determine the physical size. */
- dstinfo->physwidth = dstinfo->geom->height
- - dstinfo->pixalign;
- dstinfo->physheight = dstinfo->geom->width;
-
- /* Determine geometry size. */
- batch->dstwidth = dstinfo->geom->width;
- batch->dstheight = dstinfo->geom->height
- - dstinfo->pixalign;
-
- /* Determine the origin offset. */
- batch->dstoffsetX = 0;
- batch->dstoffsetY = 0;
- break;
- }
-
GCDBG(GCZONE_DEST, "destination surface:\n");
GCDBG(GCZONE_DEST, " rotation %d degrees.\n",
dstinfo->angle * 90);
@@ -1473,14 +1407,10 @@ enum bverror parse_destination(struct bvbltparams *bvbltparams,
dstinfo->geom->virtstride);
GCDBG(GCZONE_DEST, " geometry size = %dx%d\n",
dstinfo->geom->width, dstinfo->geom->height);
- GCDBG(GCZONE_DEST, " aligned geometry size = %dx%d\n",
- batch->dstwidth, batch->dstheight);
- GCDBG(GCZONE_DEST, " aligned physical size = %dx%d\n",
- dstinfo->physwidth, dstinfo->physheight);
- GCDBG(GCZONE_DEST, " origin offset (pixels) = %d,%d\n",
- batch->dstoffsetX, batch->dstoffsetY);
GCDBG(GCZONE_DEST, " surface offset (pixels) = %d,0\n",
dstinfo->pixalign);
+ GCDBG(GCZONE_DEST, " surface offset (bytes) = %d\n",
+ dstinfo->bytealign);
}
/* Did clipping/destination rects change? */
@@ -1652,6 +1582,117 @@ exit:
return bverror;
}
+void process_dest_rotation(struct bvbltparams *bvbltparams,
+ struct gcbatch *batch)
+{
+ GCENTER(GCZONE_DEST);
+
+ /* Did clipping/destination rects change? */
+ if ((batch->batchflags & (BVBATCH_CLIPRECT |
+ BVBATCH_DESTRECT |
+ BVBATCH_DST)) != 0) {
+ struct surfaceinfo *dstinfo;
+ int dstoffsetX, dstoffsetY;
+
+ /* Initialize the destination descriptor. */
+ dstinfo = &batch->dstinfo;
+
+ switch (dstinfo->angle) {
+ case ROT_ANGLE_0:
+ /* Determine the origin offset. */
+ dstoffsetX = dstinfo->pixalign;
+ dstoffsetY = 0;
+
+ /* Determine geometry size. */
+ batch->dstwidth = dstinfo->geom->width
+ - dstinfo->pixalign;
+ batch->dstheight = dstinfo->geom->height;
+
+ /* Determine the physical size. */
+ dstinfo->physwidth = batch->dstwidth;
+ dstinfo->physheight = batch->dstheight;
+ break;
+
+ case ROT_ANGLE_90:
+ /* Determine the origin offset. */
+ dstoffsetX = 0;
+ dstoffsetY = dstinfo->pixalign;
+
+ /* Determine geometry size. */
+ batch->dstwidth = dstinfo->geom->width;
+ batch->dstheight = dstinfo->geom->height
+ - dstinfo->pixalign;
+
+ /* Determine the physical size. */
+ dstinfo->physwidth = dstinfo->geom->height
+ - dstinfo->pixalign;
+ dstinfo->physheight = dstinfo->geom->width;
+ break;
+
+ case ROT_ANGLE_180:
+ /* Determine the origin offset. */
+ dstoffsetX = 0;
+ dstoffsetY = 0;
+
+ /* Determine geometry size. */
+ batch->dstwidth = dstinfo->geom->width
+ - dstinfo->pixalign;
+ batch->dstheight = dstinfo->geom->height;
+
+ /* Determine the physical size. */
+ dstinfo->physwidth = batch->dstwidth;
+ dstinfo->physheight = batch->dstheight;
+ break;
+
+ case ROT_ANGLE_270:
+ /* Determine the origin offset. */
+ dstoffsetX = 0;
+ dstoffsetY = 0;
+
+ /* Determine geometry size. */
+ batch->dstwidth = dstinfo->geom->width;
+ batch->dstheight = dstinfo->geom->height
+ - dstinfo->pixalign;
+
+ /* Determine the physical size. */
+ dstinfo->physwidth = dstinfo->geom->height
+ - dstinfo->pixalign;
+ dstinfo->physheight = dstinfo->geom->width;
+ break;
+
+ default:
+ dstoffsetX = 0;
+ dstoffsetY = 0;
+ }
+
+ /* Compute adjusted destination rectangles. */
+ batch->dstadjusted.left
+ = batch->dstclipped.left
+ - dstoffsetX;
+ batch->dstadjusted.top
+ = batch->dstclipped.top
+ - dstoffsetY;
+ batch->dstadjusted.right
+ = batch->dstclipped.right
+ - dstoffsetX;
+ batch->dstadjusted.bottom
+ = batch->dstclipped.bottom
+ - dstoffsetY;
+
+ GCPRINT_RECT(GCZONE_DEST, "adjusted dest",
+ &batch->dstadjusted);
+
+ GCDBG(GCZONE_DEST, "aligned geometry size = %dx%d\n",
+ batch->dstwidth, batch->dstheight);
+ GCDBG(GCZONE_DEST, "aligned physical size = %dx%d\n",
+ dstinfo->physwidth, dstinfo->physheight);
+ GCDBG(GCZONE_DEST, "origin offset (pixels) = %d,%d\n",
+ dstoffsetX, dstoffsetY);
+ }
+
+ GCEXIT(GCZONE_DEST);
+}
+
enum bverror parse_source(struct bvbltparams *bvbltparams,
struct gcbatch *batch,
struct bvrect *srcrect,
generated by cgit v1.1 at 2025-02-04 02:12:20 +0000