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gpu: respect pixel grid for Cairo rendering

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Make sure fallbacks and fill/stroke masks use image surfaces with the
same pixel grid as the target if possible.

Fixes blurriness with some path renderings.
This commit is contained in:
Benjamin Otte 2024-01-09 17:14:18 +01:00
parent 131ab11f5c
commit 5b3d14e15b
1 changed files with 8 additions and 4 deletions
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12
gsk/gpu/gskgpunodeprocessor.c
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@ -1073,6 +1073,8 @@ gsk_gpu_node_processor_add_fallback_node (GskGpuNodeProcessor *self,
if (!gsk_gpu_node_processor_clip_node_bounds (self, node, &clipped_bounds))
return;
rect_round_to_pixels (&clipped_bounds, &self->scale, &self->offset, &clipped_bounds);
gsk_gpu_node_processor_sync_globals (self, 0);
image = gsk_gpu_upload_cairo_op (self->frame,
@ -3481,6 +3483,7 @@ gsk_gpu_node_processor_add_fill_node (GskGpuNodeProcessor *self,
if (!gsk_gpu_node_processor_clip_node_bounds (self, node, &clip_bounds))
return;
rect_round_to_pixels (&clip_bounds, &self->scale, &self->offset, &clip_bounds);
child = gsk_fill_node_get_child (node);
@ -3522,9 +3525,9 @@ gsk_gpu_node_processor_add_fill_node (GskGpuNodeProcessor *self,
descriptors);
gsk_gpu_mask_op (self->frame,
gsk_gpu_clip_get_shader_clip (&self->clip, &self->offset, &node->bounds),
gsk_gpu_clip_get_shader_clip (&self->clip, &self->offset, &clip_bounds),
self->desc,
&node->bounds,
&clip_bounds,
&self->offset,
self->opacity,
GSK_MASK_MODE_ALPHA,
@ -3577,6 +3580,7 @@ gsk_gpu_node_processor_add_stroke_node (GskGpuNodeProcessor *self,
if (!gsk_gpu_node_processor_clip_node_bounds (self, node, &clip_bounds))
return;
rect_round_to_pixels (&clip_bounds, &self->scale, &self->offset, &clip_bounds);
child = gsk_stroke_node_get_child (node);
@ -3618,9 +3622,9 @@ gsk_gpu_node_processor_add_stroke_node (GskGpuNodeProcessor *self,
descriptors);
gsk_gpu_mask_op (self->frame,
gsk_gpu_clip_get_shader_clip (&self->clip, &self->offset, &node->bounds),
gsk_gpu_clip_get_shader_clip (&self->clip, &self->offset, &clip_bounds),
self->desc,
&node->bounds,
&clip_bounds,
&self->offset,
self->opacity,
GSK_MASK_MODE_ALPHA,