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sna/trapezoids: Add some DBG to unaligned fills 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-07-16 14:46:39 +01:00
parent 2721214868
commit 6ce2f40249
1 changed files with 19 additions and 4 deletions
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23
src/sna/sna_trapezoids.c
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@ -3043,14 +3043,17 @@ lerp32_unaligned_box_row(PixmapPtr scratch, uint32_t color,
{
int16_t x1 = pixman_fixed_to_int(trap->left.p1.x) + dx;
int16_t fx1 = grid_coverage(SAMPLES_X, trap->left.p1.x);
int16_t x2 = pixman_fixed_to_int(trap->right.p1.x) + dx;
int16_t fx2 = grid_coverage(SAMPLES_X, trap->right.p1.x);
int16_t x2 = pixman_fixed_to_int(trap->right.p2.x) + dx;
int16_t fx2 = grid_coverage(SAMPLES_X, trap->right.p2.x);
if (x1 < extents->x1)
x1 = extents->x1, fx1 = 0;
if (x2 > extents->x2)
x2 = extents->x2, fx2 = 0;
DBG(("%s: x=(%d.%d, %d.%d), y=%dx%d, covered=%d\n", __FUNCTION__,
x1, fx1, x2, fx2, y, h, covered));
if (x2 < x1) {
if (fx1) {
lerp32_opacity(scratch, color,
@ -3185,6 +3188,7 @@ composite_unaligned_boxes_inplace__solid(CARD8 op, uint32_t color,
if (!(dst->format == PICT_a8r8g8b8 || dst->format == PICT_x8r8g8b8)) {
DBG(("%s: fallback -- can not perform operation in place, unhanbled format %08lx\n",
__FUNCTION__, (long)dst->format));
goto pixman;
}
@ -3193,7 +3197,7 @@ composite_unaligned_boxes_inplace__solid(CARD8 op, uint32_t color,
if (op == PictOpOver && (color >> 24) == 0xff)
op = PictOpSrc;
if (op == PictOpOver) {
if (op == PictOpOver || op == PictOpAdd) {
struct sna_pixmap *priv = sna_pixmap(pixmap);
if (priv && priv->clear && priv->clear_color == 0)
op = PictOpSrc;
@ -3208,7 +3212,8 @@ composite_unaligned_boxes_inplace__solid(CARD8 op, uint32_t color,
goto pixman;
}
DBG(("%s: inplace operation on argb32 destination\n", __FUNCTION__));
DBG(("%s: inplace operation on argb32 destination x %d\n",
__FUNCTION__, n));
do {
RegionRec clip;
BoxPtr extents;
@ -3244,10 +3249,20 @@ composite_unaligned_boxes_inplace__solid(CARD8 op, uint32_t color,
int16_t y2 = dy + pixman_fixed_to_int(t->bottom);
int16_t fy2 = pixman_fixed_frac(t->bottom);
DBG(("%s: t=(%d, %d), (%d, %d), extents (%d, %d), (%d, %d)\n",
__FUNCTION__,
pixman_fixed_to_int(t->left.p1.x),
pixman_fixed_to_int(t->top),
pixman_fixed_to_int(t->right.p2.x),
pixman_fixed_to_int(t->bottom),
extents->x1, extents->y1,
extents->x2, extents->y2));
if (y1 < extents->y1)
y1 = extents->y1, fy1 = 0;
if (y2 > extents->y2)
y2 = extents->y2, fy2 = 0;
if (y1 < y2) {
if (fy1) {
lerp32_unaligned_box_row(pixmap, color, extents,