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Diffstat (limited to 'src/sna/sna_trapezoids_precise.c')
-rw-r--r--src/sna/sna_trapezoids_precise.c83
1 files changed, 52 insertions, 31 deletions
diff --git a/src/sna/sna_trapezoids_precise.c b/src/sna/sna_trapezoids_precise.c
index bfafca03..b4d7592d 100644
--- a/src/sna/sna_trapezoids_precise.c
+++ b/src/sna/sna_trapezoids_precise.c
@@ -782,7 +782,7 @@ merge_unsorted_edges(struct edge *head, struct edge *unsorted)
/* Test if the edges on the active list can be safely advanced by a
* full row without intersections or any edges ending. */
-inline static bool
+inline static int
can_full_step(struct active_list *active)
{
const struct edge *e;
@@ -790,7 +790,7 @@ can_full_step(struct active_list *active)
assert(active->head.next != &active->tail);
for (e = active->head.next; &active->tail != e; e = e->next) {
- assert(e->height_left >= 0);
+ assert(e->height_left > 0);
if (e->dy != 0)
return 0;
@@ -848,6 +848,7 @@ nonzero_subrow(struct active_list *active, struct cell_list *coverages)
xstart = edge->next->x.quo;
}
+ assert(edge->height_left > 0);
if (--edge->height_left) {
if (edge->dy) {
edge->x.quo += edge->dxdy.quo;
@@ -972,6 +973,7 @@ step_edges(struct active_list *active, int count)
count *= SAMPLES_Y;
for (edge = active->head.next; edge != &active->tail; edge = edge->next) {
edge->height_left -= count;
+ assert(edge->height_left >= 0);
if (!edge->height_left) {
edge->prev->next = edge->next;
edge->next->prev = edge->prev;
@@ -1223,6 +1225,7 @@ inplace_row(struct active_list *active, uint8_t *row, int width)
int lix, rix;
left->height_left -= SAMPLES_Y;
+ assert(left->height_left >= 0);
if (!left->height_left) {
left->prev->next = left->next;
left->next->prev = left->prev;
@@ -1231,6 +1234,7 @@ inplace_row(struct active_list *active, uint8_t *row, int width)
right = left->next;
do {
right->height_left -= SAMPLES_Y;
+ assert(right->height_left >= 0);
if (!right->height_left) {
right->prev->next = right->next;
right->next->prev = right->prev;
@@ -1342,6 +1346,7 @@ inplace_subrow(struct active_list *active, int8_t *row, int width)
} else
SAMPLES_X_TO_INT_FRAC(edge->x.quo, lix, lfx);
+ assert(edge->height_left > 0);
if (--edge->height_left) {
if (edge->dy) {
edge->x.quo += edge->dxdy.quo;
@@ -1377,6 +1382,7 @@ inplace_subrow(struct active_list *active, int8_t *row, int width)
if (0 == winding && edge->x.quo != next->x.quo)
break;
+ assert(edge->height_left > 0);
if (--edge->height_left) {
if (edge->dy) {
edge->x.quo += edge->dxdy.quo;
@@ -1416,6 +1422,7 @@ inplace_subrow(struct active_list *active, int8_t *row, int width)
} else
SAMPLES_X_TO_INT_FRAC(edge->x.quo, rix, rfx);
+ assert(edge->height_left > 0);
if (--edge->height_left) {
if (edge->dy) {
edge->x.quo += edge->dxdy.quo;
@@ -1509,9 +1516,8 @@ tor_inplace(struct tor *converter, PixmapPtr scratch)
do_full_step = can_full_step(active);
}
- __DBG(("%s: y=%d, do_full_step=%d, new edges=%d, min_height=%d, vertical=%d\n",
- __FUNCTION__,
- i, do_full_step,
+ __DBG(("%s: y=%d, do_full_step=%d, new edges=%d\n",
+ __FUNCTION__, i, do_full_step,
polygon->y_buckets[i] != NULL));
if (do_full_step) {
memset(ptr, 0, width);
@@ -1633,8 +1639,8 @@ struct span_thread {
#define SPAN_THREAD_MAX_BOXES (8192/sizeof(struct sna_opacity_box))
struct span_thread_boxes {
const struct sna_composite_spans_op *op;
- struct sna_opacity_box boxes[SPAN_THREAD_MAX_BOXES];
int num_boxes;
+ struct sna_opacity_box boxes[SPAN_THREAD_MAX_BOXES];
};
static void span_thread_add_boxes(struct sna *sna, void *data,
@@ -1792,8 +1798,9 @@ precise_trapezoid_span_converter(struct sna *sna,
#if 1
if (((clip.extents.y2 - clip.extents.y1) | (clip.extents.x2 - clip.extents.x1)) < 32) {
- DBG(("%s: fallback -- traps extents too small %dx%d\n",
- __FUNCTION__, extents.y2 - extents.y1, extents.x2 - extents.x1));
+ DBG(("%s: fallback -- traps extents too small %dx%d\n", __FUNCTION__,
+ clip.extents.y2 - clip.extents.y1,
+ clip.extents.x2 - clip.extents.x1));
return false;
}
#endif
@@ -1867,7 +1874,9 @@ precise_trapezoid_span_converter(struct sna *sna,
dy *= SAMPLES_Y;
num_threads = 1;
- if (!NO_GPU_THREADS && tmp.thread_boxes &&
+ if (!NO_GPU_THREADS &&
+ (flags & COMPOSITE_SPANS_RECTILINEAR) == 0 &&
+ tmp.thread_boxes &&
thread_choose_span(&tmp, dst, maskFormat, &clip))
num_threads = sna_use_threads(clip.extents.x2-clip.extents.x1,
clip.extents.y2-clip.extents.y1,
@@ -2022,7 +2031,8 @@ mask_thread(void *arg)
bool
precise_trapezoid_mask_converter(CARD8 op, PicturePtr src, PicturePtr dst,
- PictFormatPtr maskFormat, INT16 src_x, INT16 src_y,
+ PictFormatPtr maskFormat, unsigned flags,
+ INT16 src_x, INT16 src_y,
int ntrap, xTrapezoid *traps)
{
ScreenPtr screen = dst->pDrawable->pScreen;
@@ -2042,7 +2052,7 @@ precise_trapezoid_mask_converter(CARD8 op, PicturePtr src, PicturePtr dst,
__FUNCTION__));
do {
/* XXX unwind errors? */
- if (!precise_trapezoid_mask_converter(op, src, dst, NULL,
+ if (!precise_trapezoid_mask_converter(op, src, dst, NULL, flags,
src_x, src_y, 1, traps++))
return false;
} while (--ntrap);
@@ -2088,9 +2098,11 @@ precise_trapezoid_mask_converter(CARD8 op, PicturePtr src, PicturePtr dst,
DBG(("%s: created buffer %p, stride %d\n",
__FUNCTION__, scratch->devPrivate.ptr, scratch->devKind));
- num_threads = sna_use_threads(extents.x2 - extents.x1,
- extents.y2 - extents.y1,
- 4);
+ num_threads = 1;
+ if ((flags & COMPOSITE_SPANS_RECTILINEAR) == 0)
+ num_threads = sna_use_threads(extents.x2 - extents.x1,
+ extents.y2 - extents.y1,
+ 4);
if (num_threads == 1) {
struct tor tor;
@@ -2180,8 +2192,8 @@ precise_trapezoid_mask_converter(CARD8 op, PicturePtr src, PicturePtr dst,
}
struct inplace {
- uint32_t stride;
uint8_t *ptr;
+ uint32_t stride;
union {
uint8_t opacity;
uint32_t color;
@@ -2624,7 +2636,7 @@ static bool
trapezoid_span_inplace__x8r8g8b8(CARD8 op,
PicturePtr dst,
PicturePtr src, int16_t src_x, int16_t src_y,
- PictFormatPtr maskFormat,
+ PictFormatPtr maskFormat, unsigned flags,
int ntrap, xTrapezoid *traps)
{
uint32_t color;
@@ -2664,7 +2676,8 @@ trapezoid_span_inplace__x8r8g8b8(CARD8 op,
/* XXX unwind errors? */
if (!trapezoid_span_inplace__x8r8g8b8(op, dst,
src, src_x, src_y,
- NULL, 1, traps++))
+ NULL, flags,
+ 1, traps++))
return false;
} while (--ntrap);
return true;
@@ -2711,9 +2724,11 @@ trapezoid_span_inplace__x8r8g8b8(CARD8 op,
dx = dst->pDrawable->x * SAMPLES_X;
dy = dst->pDrawable->y * SAMPLES_Y;
- num_threads = sna_use_threads(4*(region.extents.x2 - region.extents.x1),
- region.extents.y2 - region.extents.y1,
- 4);
+ num_threads = 1;
+ if ((flags & COMPOSITE_SPANS_RECTILINEAR) == 0 && (lerp || is_solid))
+ num_threads = sna_use_threads(4*(region.extents.x2 - region.extents.x1),
+ region.extents.y2 - region.extents.y1,
+ 4);
DBG(("%s: %dx%d, format=%x, op=%d, lerp?=%d, num_threads=%d\n",
__FUNCTION__,
@@ -2907,7 +2922,8 @@ static void inplace_thread(void *arg)
bool
precise_trapezoid_span_inplace(struct sna *sna,
CARD8 op, PicturePtr src, PicturePtr dst,
- PictFormatPtr maskFormat, INT16 src_x, INT16 src_y,
+ PictFormatPtr maskFormat, unsigned flags,
+ INT16 src_x, INT16 src_y,
int ntrap, xTrapezoid *traps,
bool fallback)
{
@@ -2928,7 +2944,7 @@ precise_trapezoid_span_inplace(struct sna *sna,
if (dst->format == PICT_a8r8g8b8 || dst->format == PICT_x8r8g8b8)
return trapezoid_span_inplace__x8r8g8b8(op, dst,
src, src_x, src_y,
- maskFormat,
+ maskFormat, flags,
ntrap, traps);
if (!sna_picture_is_solid(src, &color)) {
@@ -2997,7 +3013,7 @@ precise_trapezoid_span_inplace(struct sna *sna,
__FUNCTION__));
do {
/* XXX unwind errors? */
- if (!precise_trapezoid_span_inplace(sna, op, src, dst, NULL,
+ if (!precise_trapezoid_span_inplace(sna, op, src, dst, NULL, flags,
src_x, src_y, 1, traps++,
fallback))
return false;
@@ -3061,9 +3077,11 @@ precise_trapezoid_span_inplace(struct sna *sna,
inplace.stride = pixmap->devKind;
inplace.opacity = color >> 24;
- num_threads = sna_use_threads(region.extents.x2 - region.extents.x1,
- region.extents.y2 - region.extents.y1,
- 4);
+ num_threads = 1;
+ if ((flags & COMPOSITE_SPANS_RECTILINEAR) == 0)
+ num_threads = sna_use_threads(region.extents.x2 - region.extents.x1,
+ region.extents.y2 - region.extents.y1,
+ 4);
if (num_threads == 1) {
struct tor tor;
@@ -3133,7 +3151,8 @@ precise_trapezoid_span_inplace(struct sna *sna,
bool
precise_trapezoid_span_fallback(CARD8 op, PicturePtr src, PicturePtr dst,
- PictFormatPtr maskFormat, INT16 src_x, INT16 src_y,
+ PictFormatPtr maskFormat, unsigned flags,
+ INT16 src_x, INT16 src_y,
int ntrap, xTrapezoid *traps)
{
ScreenPtr screen = dst->pDrawable->pScreen;
@@ -3152,7 +3171,7 @@ precise_trapezoid_span_fallback(CARD8 op, PicturePtr src, PicturePtr dst,
__FUNCTION__));
do {
/* XXX unwind errors? */
- if (!precise_trapezoid_span_fallback(op, src, dst, NULL,
+ if (!precise_trapezoid_span_fallback(op, src, dst, NULL, flags,
src_x, src_y, 1, traps++))
return false;
} while (--ntrap);
@@ -3197,9 +3216,11 @@ precise_trapezoid_span_fallback(CARD8 op, PicturePtr src, PicturePtr dst,
DBG(("%s: created buffer %p, stride %d\n",
__FUNCTION__, scratch->devPrivate.ptr, scratch->devKind));
- num_threads = sna_use_threads(extents.x2 - extents.x1,
- extents.y2 - extents.y1,
- 4);
+ num_threads = 1;
+ if ((flags & COMPOSITE_SPANS_RECTILINEAR) == 0)
+ num_threads = sna_use_threads(extents.x2 - extents.x1,
+ extents.y2 - extents.y1,
+ 4);
if (num_threads == 1) {
struct tor tor;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 21:42:32 +0000