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Diffstat (limited to 'Build/source/libs/cairo/cairo-src/src/cairo-gl-spans-compositor.c')
-rw-r--r--Build/source/libs/cairo/cairo-src/src/cairo-gl-spans-compositor.c59
1 files changed, 31 insertions, 28 deletions
diff --git a/Build/source/libs/cairo/cairo-src/src/cairo-gl-spans-compositor.c b/Build/source/libs/cairo/cairo-src/src/cairo-gl-spans-compositor.c
index 4317ccd074a..0a4538a047c 100644
--- a/Build/source/libs/cairo/cairo-src/src/cairo-gl-spans-compositor.c
+++ b/Build/source/libs/cairo/cairo-src/src/cairo-gl-spans-compositor.c
@@ -139,27 +139,27 @@ _cairo_gl_unbounded_spans (void *abstract_renderer,
r->xmax, y + height,
0);
} else {
- if (spans[0].x != r->xmin) {
+ if (spans[0].x != r->xmin) {
emit (r->ctx,
r->xmin, y,
spans[0].x, y + height,
0);
- }
+ }
- do {
+ do {
emit (r->ctx,
spans[0].x, y,
spans[1].x, y + height,
r->opacity * spans[0].coverage);
- spans++;
- } while (--num_spans > 1);
+ spans++;
+ } while (--num_spans > 1);
- if (spans[0].x != r->xmax) {
+ if (spans[0].x != r->xmax) {
emit (r->ctx,
spans[0].x, y,
r->xmax, y + height,
0);
- }
+ }
}
r->ymin = y + height;
@@ -189,27 +189,27 @@ _cairo_gl_clipped_spans (void *abstract_renderer,
r->xmax, y + height,
0);
} else {
- if (spans[0].x != r->xmin) {
+ if (spans[0].x != r->xmin) {
emit (r->ctx,
r->xmin, y,
spans[0].x, y + height,
0);
- }
+ }
- do {
+ do {
emit (r->ctx,
spans[0].x, y,
spans[1].x, y + height,
r->opacity * spans[0].coverage);
- spans++;
- } while (--num_spans > 1);
+ spans++;
+ } while (--num_spans > 1);
- if (spans[0].x != r->xmax) {
+ if (spans[0].x != r->xmax) {
emit (r->ctx,
spans[0].x, y,
r->xmax, y + height,
0);
- }
+ }
}
r->ymin = y + height;
@@ -273,13 +273,13 @@ fill_boxes (void *_dst,
TRACE ((stderr, "%s\n", __FUNCTION__));
status = _cairo_gl_composite_init (&setup, op, _dst, FALSE);
if (unlikely (status))
- goto FAIL;
+ goto FAIL;
_cairo_gl_composite_set_solid_source (&setup, color);
status = _cairo_gl_composite_begin (&setup, &ctx);
if (unlikely (status))
- goto FAIL;
+ goto FAIL;
emit_aligned_boxes (ctx, boxes);
status = _cairo_gl_context_release (ctx, CAIRO_STATUS_SUCCESS);
@@ -341,14 +341,14 @@ static cairo_int_status_t copy_boxes (void *_dst,
status = _cairo_gl_composite_init (&setup, CAIRO_OPERATOR_SOURCE, _dst, FALSE);
if (unlikely (status))
- goto FAIL;
+ goto FAIL;
_cairo_gl_composite_set_source_operand (&setup, &src->operand);
_cairo_gl_operand_translate (&setup.src, -dx, -dy);
status = _cairo_gl_composite_begin (&setup, &ctx);
if (unlikely (status))
- goto FAIL;
+ goto FAIL;
emit_aligned_boxes (ctx, boxes);
status = _cairo_gl_context_release (ctx, CAIRO_STATUS_SUCCESS);
@@ -396,7 +396,7 @@ composite_boxes (void *_dst,
status = _cairo_gl_composite_init (&setup, op, _dst, FALSE);
if (unlikely (status))
- goto FAIL;
+ goto FAIL;
_cairo_gl_composite_set_source_operand (&setup,
src_operand);
@@ -408,7 +408,7 @@ composite_boxes (void *_dst,
status = _cairo_gl_composite_begin (&setup, &ctx);
if (unlikely (status))
- goto FAIL;
+ goto FAIL;
emit_aligned_boxes (ctx, boxes);
status = _cairo_gl_context_release (ctx, CAIRO_STATUS_SUCCESS);
@@ -454,17 +454,17 @@ _cairo_gl_span_renderer_init (cairo_abstract_span_renderer_t *_r,
return CAIRO_INT_STATUS_UNSUPPORTED;
status = _cairo_gl_composite_init (&r->setup,
- op, (cairo_gl_surface_t *)composite->surface,
- FALSE);
+ op, (cairo_gl_surface_t *)composite->surface,
+ FALSE);
if (unlikely (status))
- goto FAIL;
+ goto FAIL;
status = _cairo_gl_composite_set_source (&r->setup, source,
&composite->source_sample_area,
&composite->unbounded,
TRUE);
if (unlikely (status))
- goto FAIL;
+ goto FAIL;
r->opacity = 1.0;
if (composite->mask_pattern.base.type == CAIRO_PATTERN_TYPE_SOLID) {
@@ -483,7 +483,7 @@ _cairo_gl_span_renderer_init (cairo_abstract_span_renderer_t *_r,
status = _cairo_gl_composite_begin (&r->setup, &r->ctx);
if (unlikely (status))
- goto FAIL;
+ goto FAIL;
r->emit = _cairo_gl_context_choose_emit_span (r->ctx);
if (composite->is_bounded) {
@@ -491,13 +491,13 @@ _cairo_gl_span_renderer_init (cairo_abstract_span_renderer_t *_r,
r->base.render_rows = _cairo_gl_bounded_opaque_spans;
else
r->base.render_rows = _cairo_gl_bounded_spans;
- r->base.finish = _cairo_gl_finish_bounded_spans;
+ r->base.finish = _cairo_gl_finish_bounded_spans;
} else {
if (needs_clip)
r->base.render_rows = _cairo_gl_clipped_spans;
else
r->base.render_rows = _cairo_gl_unbounded_spans;
- r->base.finish = _cairo_gl_finish_unbounded_spans;
+ r->base.finish = _cairo_gl_finish_unbounded_spans;
r->xmin = composite->unbounded.x;
r->xmax = composite->unbounded.x + composite->unbounded.width;
r->ymin = composite->unbounded.y;
@@ -528,10 +528,11 @@ _cairo_gl_span_renderer_fini (cairo_abstract_span_renderer_t *_r,
const cairo_compositor_t *
_cairo_gl_span_compositor_get (void)
{
+ static cairo_atomic_once_t once = CAIRO_ATOMIC_ONCE_INIT;
static cairo_spans_compositor_t spans;
static cairo_compositor_t shape;
- if (spans.base.delegate == NULL) {
+ if (_cairo_atomic_init_once_enter(&once)) {
/* The fallback to traps here is essentially just for glyphs... */
_cairo_shape_mask_compositor_init (&shape,
_cairo_gl_traps_compositor_get());
@@ -547,6 +548,8 @@ _cairo_gl_span_compositor_get (void)
//spans.check_span_renderer = check_span_renderer;
spans.renderer_init = _cairo_gl_span_renderer_init;
spans.renderer_fini = _cairo_gl_span_renderer_fini;
+
+ _cairo_atomic_init_once_leave(&once);
}
return &spans.base;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 21:29:49 +0000