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-rw-r--r--src/sna/sna_threads.c13
-rw-r--r--src/sna/sna_trapezoids.c181
2 files changed, 143 insertions, 51 deletions
diff --git a/src/sna/sna_threads.c b/src/sna/sna_threads.c
index 3cda969c..4a98753f 100644
--- a/src/sna/sna_threads.c
+++ b/src/sna/sna_threads.c
@@ -275,7 +275,7 @@ void sna_image_composite(pixman_op_t op,
data[0].width = width;
data[0].height = dy;
- for (n = 0; n < num_threads - 1; n++) {
+ for (n = 1; n < num_threads; n++) {
data[n] = data[0];
data[n].src_y += y - dst_y;
data[n].mask_y += y - dst_y;
@@ -288,13 +288,12 @@ void sna_image_composite(pixman_op_t op,
if (y + dy > dst_y + height)
dy = dst_y + height - y;
- data[n] = data[0];
- data[n].src_y += y - dst_y;
- data[n].mask_y += y - dst_y;
- data[n].dst_y = y;
- data[n].height = dy;
+ data[0].src_y += y - dst_y;
+ data[0].mask_y += y - dst_y;
+ data[0].dst_y = y;
+ data[0].height = dy;
- thread_composite(&data[n]);
+ thread_composite(&data[0]);
sna_threads_wait();
}
diff --git a/src/sna/sna_trapezoids.c b/src/sna/sna_trapezoids.c
index 3e3a3f20..79e845a9 100644
--- a/src/sna/sna_trapezoids.c
+++ b/src/sna/sna_trapezoids.c
@@ -2464,6 +2464,63 @@ trapezoids_inplace_fallback(CARD8 op,
return true;
}
+struct rasterize_traps_thread {
+ xTrapezoid *traps;
+ char *ptr;
+ int stride;
+ BoxRec bounds;
+ pixman_format_code_t format;
+ int ntrap, y1, y2;
+};
+
+static void rasterize_traps_thread(void *arg)
+{
+ struct rasterize_traps_thread *thread = arg;
+ pixman_image_t *image;
+ int width, height, n;
+
+ width = thread->bounds.x2 - thread->bounds.x1;
+ height = thread->bounds.y2 - thread->bounds.y1;
+
+ memset(thread->ptr, 0, thread->stride*height);
+ if (PIXMAN_FORMAT_DEPTH(thread->format) < 8)
+ image = pixman_image_create_bits(thread->format,
+ width, height,
+ NULL, 0);
+ else
+ image = pixman_image_create_bits(thread->format,
+ width, height,
+ (uint32_t *)thread->ptr,
+ thread->stride);
+ if (image == NULL)
+ return;
+
+ for (n = 0; n < thread->ntrap; n++)
+ pixman_rasterize_trapezoid(image,
+ (pixman_trapezoid_t *)&thread->traps[n],
+ -thread->bounds.x1, -thread->bounds.y1);
+
+ if (PIXMAN_FORMAT_DEPTH(thread->format) < 8) {
+ pixman_image_t *a8;
+
+ a8 = pixman_image_create_bits(PIXMAN_a8,
+ width, height,
+ (uint32_t *)thread->ptr,
+ thread->stride);
+ if (a8) {
+ pixman_image_composite(PIXMAN_OP_SRC,
+ image, NULL, a8,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ width, height);
+ pixman_image_unref(a8);
+ }
+ }
+
+ pixman_image_unref(image);
+}
+
static void
trapezoids_fallback(CARD8 op, PicturePtr src, PicturePtr dst,
PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
@@ -2519,50 +2576,88 @@ trapezoids_fallback(CARD8 op, PicturePtr src, PicturePtr dst,
DBG(("%s: mask (%dx%d) depth=%d, format=%08x\n",
__FUNCTION__, width, height, depth, format));
if (is_gpu(dst->pDrawable) || picture_is_gpu(src)) {
+ int num_threads;
+
scratch = sna_pixmap_create_upload(screen,
width, height, 8,
KGEM_BUFFER_WRITE);
if (!scratch)
return;
- if (depth < 8) {
- image = pixman_image_create_bits(format, width, height,
- NULL, 0);
- } else {
- memset(scratch->devPrivate.ptr, 0, scratch->devKind*height);
- image = pixman_image_create_bits(format, width, height,
- scratch->devPrivate.ptr,
- scratch->devKind);
- }
- if (image) {
- for (; ntrap; ntrap--, traps++)
- pixman_rasterize_trapezoid(image,
- (pixman_trapezoid_t *)traps,
- -bounds.x1, -bounds.y1);
+ num_threads = sna_use_threads(width, height, 4);
+ if (num_threads == 1) {
if (depth < 8) {
- pixman_image_t *a8;
-
- a8 = pixman_image_create_bits(PIXMAN_a8, width, height,
- scratch->devPrivate.ptr,
- scratch->devKind);
- if (a8) {
- pixman_image_composite(PIXMAN_OP_SRC,
- image, NULL, a8,
- 0, 0,
- 0, 0,
- 0, 0,
- width, height);
- format = PIXMAN_a8;
- depth = 8;
- pixman_image_unref (a8);
+ image = pixman_image_create_bits(format, width, height,
+ NULL, 0);
+ } else {
+ memset(scratch->devPrivate.ptr, 0, scratch->devKind*height);
+
+ image = pixman_image_create_bits(format, width, height,
+ scratch->devPrivate.ptr,
+ scratch->devKind);
+ }
+ if (image) {
+ for (; ntrap; ntrap--, traps++)
+ pixman_rasterize_trapezoid(image,
+ (pixman_trapezoid_t *)traps,
+ -bounds.x1, -bounds.y1);
+ if (depth < 8) {
+ pixman_image_t *a8;
+
+ a8 = pixman_image_create_bits(PIXMAN_a8, width, height,
+ scratch->devPrivate.ptr,
+ scratch->devKind);
+ if (a8) {
+ pixman_image_composite(PIXMAN_OP_SRC,
+ image, NULL, a8,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ width, height);
+ format = PIXMAN_a8;
+ depth = 8;
+ pixman_image_unref(a8);
+ }
}
+
+ pixman_image_unref(image);
+ }
+ if (format != PIXMAN_a8) {
+ sna_pixmap_destroy(scratch);
+ return;
+ }
+ } else {
+ struct rasterize_traps_thread threads[num_threads];
+ int y, dy, n;
+
+ threads[0].ptr = scratch->devPrivate.ptr;
+ threads[0].stride = scratch->devKind;
+ threads[0].traps = traps;
+ threads[0].ntrap = ntrap;
+ threads[0].bounds = bounds;
+ threads[0].format = format;
+
+ y = bounds.y1;
+ dy = (height + num_threads - 1) / num_threads;
+
+ for (n = 1; n < num_threads; n++) {
+ threads[n] = threads[0];
+ threads[n].ptr += (y - bounds.y1) * threads[n].stride;
+ threads[n].bounds.y1 = y;
+ threads[n].bounds.y2 = y += dy;
+
+ sna_threads_run(rasterize_traps_thread, &threads[n]);
}
- pixman_image_unref(image);
- }
- if (format != PIXMAN_a8) {
- sna_pixmap_destroy(scratch);
- return;
+ threads[0].ptr += (y - bounds.y1) * threads[0].stride;
+ threads[0].bounds.y1 = y;
+ threads[0].bounds.y2 = bounds.y2;
+ rasterize_traps_thread(&threads[0]);
+
+ sna_threads_wait();
+
+ format = PIXMAN_a8;
+ depth = 8;
}
} else {
scratch = sna_pixmap_create_unattached(screen,
@@ -5412,7 +5507,7 @@ trapezoid_span_inplace__x8r8g8b8(CARD8 op,
h = region.extents.y2 - region.extents.y1;
h = (h + num_threads - 1) / num_threads;
- for (n = 0; n < num_threads - 1; n++) {
+ for (n = 1; n < num_threads; n++) {
threads[n] = threads[0];
threads[n].extents.y1 = y;
threads[n].extents.y2 = y += h;
@@ -5420,10 +5515,9 @@ trapezoid_span_inplace__x8r8g8b8(CARD8 op,
sna_threads_run(inplace_x8r8g8b8_thread, &threads[n]);
}
- threads[n] = threads[0];
- threads[n].extents.y1 = y;
- threads[n].extents.y2 = region.extents.y2;
- inplace_x8r8g8b8_thread(&threads[n]);
+ threads[0].extents.y1 = y;
+ threads[0].extents.y2 = region.extents.y2;
+ inplace_x8r8g8b8_thread(&threads[0]);
sna_threads_wait();
}
@@ -5704,7 +5798,7 @@ trapezoid_span_inplace(CARD8 op, PicturePtr src, PicturePtr dst,
h = region.extents.y2 - region.extents.y1;
h = (h + num_threads - 1) / num_threads;
- for (n = 0; n < num_threads - 1; n++) {
+ for (n = 1; n < num_threads; n++) {
threads[n] = threads[0];
threads[n].extents.y1 = y;
threads[n].extents.y2 = y += h;
@@ -5712,10 +5806,9 @@ trapezoid_span_inplace(CARD8 op, PicturePtr src, PicturePtr dst,
sna_threads_run(inplace_thread, &threads[n]);
}
- threads[n] = threads[0];
- threads[n].extents.y1 = y;
- threads[n].extents.y2 = region.extents.y2;
- inplace_thread(&threads[n]);
+ threads[0].extents.y1 = y;
+ threads[0].extents.y2 = region.extents.y2;
+ inplace_thread(&threads[0]);
sna_threads_wait();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 23:57:22 +0000