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gl renderer: Handle borders in hidpi better

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This commit is contained in:
Timm Bäder 2017-12-09 08:57:13 +01:00
parent 64400e82b5
commit 3411e648b4
1 changed files with 35 additions and 15 deletions
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50
gsk/gl/gskglrenderer.c
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@ -249,6 +249,28 @@ struct _GskGLRendererClass
G_DEFINE_TYPE (GskGLRenderer, gsk_gl_renderer, GSK_TYPE_RENDERER)
static inline void
rounded_rect_intersect (GskGLRenderer *self,
RenderOpBuilder *builder,
const GskRoundedRect *rect,
GskRoundedRect *dest)
{
graphene_rect_t transformed_rect;
graphene_rect_t intersection;
int i;
graphene_matrix_transform_bounds (&builder->current_modelview, &rect->bounds, &transformed_rect);
graphene_rect_intersection (&transformed_rect, &builder->current_clip.bounds,
&intersection);
dest->bounds = intersection;
for (i = 0; i < 4; i ++)
{
dest->corner[i].width = rect->corner[i].width * self->scale_factor;
dest->corner[i].height = rect->corner[i].height * self->scale_factor;
}
}
static inline void
render_fallback_node (GskGLRenderer *self,
GskRenderNode *node,
@ -396,17 +418,20 @@ render_border_node (GskGLRenderer *self,
const float max_y = min_y + node->bounds.size.height;
const GdkRGBA *colors = gsk_border_node_peek_colors (node);
const GskRoundedRect *rounded_outline = gsk_border_node_peek_outline (node);
const float *widths = gsk_border_node_peek_widths (node);
const float *og_widths = gsk_border_node_peek_widths (node);
float widths[4];
const gboolean needs_clip = TRUE;/*!gsk_rounded_rect_is_rectilinear (rounded_outline);*/
int i;
GskRoundedRect prev_clip;
graphene_rect_t transformed_clip;
graphene_rect_t intersection;
GskRoundedRect child_clip;
struct {
float w;
float h;
} sizes[4];
for (i = 0; i < 4; i ++)
widths[i] = og_widths[i];
/* Top left */
if (widths[3] > 0)
sizes[0].w = MAX (widths[3], rounded_outline->corner[0].width);
@ -452,21 +477,16 @@ render_border_node (GskGLRenderer *self,
else
sizes[3].h = 0;
for (i = 0; i < 4; i ++)
widths[i] *= self->scale_factor;
if (needs_clip)
{
GskRoundedRect child_clip;
ops_set_program (builder, &self->border_program);
transformed_clip = rounded_outline->bounds;
graphene_matrix_transform_bounds (&builder->current_modelview, &transformed_clip, &transformed_clip);
graphene_rect_intersection (&transformed_clip, &builder->current_clip.bounds,
&intersection);
gsk_rounded_rect_init (&child_clip, &intersection,
&rounded_outline->corner[0],
&rounded_outline->corner[1],
&rounded_outline->corner[2],
&rounded_outline->corner[3]);
rounded_rect_intersect (self, builder, rounded_outline, &child_clip);
prev_clip = ops_set_clip (builder, &child_clip);
ops_set_border (builder, widths);