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gl: Add 1 pixel of padding in the icon cache

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This commit is contained in:
Matthias Clasen 2019-06-02 16:41:54 +00:00
parent 2529385fe4
commit 102cc1c8d3
1 changed files with 11 additions and 5 deletions
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16
gsk/gl/gskgliconcache.c
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@ -89,7 +89,7 @@ gsk_gl_icon_cache_begin_frame (GskGLIconCache *self)
const int w = icon_data->texture_rect.size.width * ATLAS_SIZE;
const int h = icon_data->texture_rect.size.height * ATLAS_SIZE;
gsk_gl_texture_atlas_mark_unused (icon_data->atlas, w, h);
gsk_gl_texture_atlas_mark_unused (icon_data->atlas, w + 2, h + 2);
icon_data->used = FALSE;
}
/* We do NOT remove the icon here. Instead, We wait until we drop the entire atlas.
@ -138,7 +138,7 @@ gsk_gl_icon_cache_lookup_or_add (GskGLIconCache *self,
const int w = icon_data->texture_rect.size.width * ATLAS_SIZE;
const int h = icon_data->texture_rect.size.height * ATLAS_SIZE;
gsk_gl_texture_atlas_mark_used (icon_data->atlas, w, h);
gsk_gl_texture_atlas_mark_used (icon_data->atlas, w + 2, h + 2);
icon_data->used = TRUE;
}
@ -164,8 +164,12 @@ gsk_gl_icon_cache_lookup_or_add (GskGLIconCache *self,
{
atlas = g_ptr_array_index (self->atlases, i);
if (gsk_gl_texture_atlas_pack (atlas, twidth, theight, &packed_x, &packed_y))
break;
if (gsk_gl_texture_atlas_pack (atlas, twidth + 2, theight + 2, &packed_x, &packed_y))
{
packed_x += 1;
packed_y += 1;
break;
}
atlas = NULL;
}
@ -177,7 +181,9 @@ gsk_gl_icon_cache_lookup_or_add (GskGLIconCache *self,
gsk_gl_texture_atlas_init (atlas, ATLAS_SIZE, ATLAS_SIZE);
gsk_gl_image_create (&atlas->image, self->gl_driver, atlas->width, atlas->height);
/* Pack it onto that one, which surely has enought space... */
gsk_gl_texture_atlas_pack (atlas, twidth, theight, &packed_x, &packed_y);
gsk_gl_texture_atlas_pack (atlas, twidth + 2, theight + 2, &packed_x, &packed_y);
packed_x += 1;
packed_y += 1;
g_ptr_array_add (self->atlases, atlas);
}