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gl renderer: Refactor render_clipped_child

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This commit is contained in:
Timm Bäder 2020-05-24 08:31:55 +02:00
parent 23e68c0988
commit 094788f1a3
1 changed files with 41 additions and 39 deletions
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80
gsk/gl/gskglrenderer.c
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@ -1164,52 +1164,54 @@ render_clipped_child (GskGLRenderer *self,
ops_transform_bounds_modelview (builder, clip, &transformed_clip);
/* Intersection might end up having rounded corners again */
if (!gsk_rounded_rect_is_rectilinear (builder->current_clip))
if (builder->clip_is_rectilinear)
{
if (!rounded_inner_rect_contains_rect (builder->current_clip,
&transformed_clip))
{
/* well fuck */
const float scale = ops_get_scale (builder);
gboolean is_offscreen;
TextureRegion region;
GskRoundedRect scaled_clip;
/* Simple case: */
graphene_rect_intersection (&transformed_clip,
&builder->current_clip->bounds,
&intersection);
memset (&scaled_clip, 0, sizeof (GskRoundedRect));
gsk_rounded_rect_init_from_rect (&child_clip, &intersection, 0.0f);
scaled_clip.bounds.origin.x = clip->origin.x * scale;
scaled_clip.bounds.origin.y = clip->origin.y * scale;
scaled_clip.bounds.size.width = clip->size.width * scale;
scaled_clip.bounds.size.height = clip->size.height * scale;
ops_push_clip (builder, &scaled_clip);
if (!add_offscreen_ops (self, builder, &child->bounds,
child,
&region, &is_offscreen,
RESET_OPACITY | FORCE_OFFSCREEN))
g_assert_not_reached ();
ops_pop_clip (builder);
ops_set_program (builder, &self->programs->blit_program);
ops_set_texture (builder, region.texture_id);
load_offscreen_vertex_data (ops_draw (builder, NULL), child, builder);
return;
}
ops_push_clip (builder, &child_clip);
gsk_gl_renderer_add_render_ops (self, child, builder);
ops_pop_clip (builder);
return;
}
/* Simple case: */
graphene_rect_intersection (&transformed_clip,
&builder->current_clip->bounds,
&intersection);
/* Intersection might end up having rounded corners again */
if (!rounded_inner_rect_contains_rect (builder->current_clip,
&transformed_clip))
{
/* well fuck */
const float scale = ops_get_scale (builder);
gboolean is_offscreen;
TextureRegion region;
GskRoundedRect scaled_clip;
gsk_rounded_rect_init_from_rect (&child_clip, &intersection, 0.0f);
memset (&scaled_clip, 0, sizeof (GskRoundedRect));
scaled_clip.bounds.origin.x = clip->origin.x * scale;
scaled_clip.bounds.origin.y = clip->origin.y * scale;
scaled_clip.bounds.size.width = clip->size.width * scale;
scaled_clip.bounds.size.height = clip->size.height * scale;
ops_push_clip (builder, &scaled_clip);
if (!add_offscreen_ops (self, builder, &child->bounds,
child,
&region, &is_offscreen,
RESET_OPACITY | FORCE_OFFSCREEN))
g_assert_not_reached ();
ops_pop_clip (builder);
ops_set_program (builder, &self->programs->blit_program);
ops_set_texture (builder, region.texture_id);
load_offscreen_vertex_data (ops_draw (builder, NULL), child, builder);
return;
}
ops_push_clip (builder, &child_clip);
gsk_gl_renderer_add_render_ops (self, child, builder);
ops_pop_clip (builder);
}
static inline void