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Merge branch 'matthiasc/for-master' into 'master'

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ngl: Add padding between cached glyphs

See merge request GNOME/gtk!3555
This commit is contained in:
Matthias Clasen 2021-05-17 12:12:22 +00:00
commit df28a57ae3
4 changed files with 19 additions and 29 deletions
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24
gsk/ngl/gsknglglyphlibrary.c
View File

@ -194,13 +194,14 @@ static void
gsk_ngl_glyph_library_upload_glyph (GskNglGlyphLibrary *self,
const GskNglGlyphKey *key,
const GskNglGlyphValue *value,
int x,
int y,
int width,
int height,
double device_scale)
{
G_GNUC_UNUSED gint64 start_time = GDK_PROFILER_CURRENT_TIME;
cairo_scaled_font_t *scaled_font;
GskNglTextureAtlas *atlas;
cairo_surface_t *surface;
guchar *pixel_data;
guchar *free_data = NULL;
@ -208,7 +209,6 @@ gsk_ngl_glyph_library_upload_glyph (GskNglGlyphLibrary *self,
guint gl_type;
guint texture_id;
gsize stride;
int x, y;
g_assert (GSK_IS_NGL_GLYPH_LIBRARY (self));
g_assert (key != NULL);
@ -220,7 +220,6 @@ gsk_ngl_glyph_library_upload_glyph (GskNglGlyphLibrary *self,
return;
stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32, width);
atlas = value->entry.is_atlased ? value->entry.atlas : NULL;
gdk_gl_context_push_debug_group_printf (gdk_gl_context_get_current (),
"Uploading glyph %d",
@ -256,17 +255,6 @@ gsk_ngl_glyph_library_upload_glyph (GskNglGlyphLibrary *self,
gl_type = GL_UNSIGNED_INT_8_8_8_8_REV;
}
if G_LIKELY (atlas != NULL)
{
x = atlas->width * value->entry.area.x;
y = atlas->width * value->entry.area.y;
}
else
{
x = 0;
y = 0;
}
glTexSubImage2D (GL_TEXTURE_2D, 0, x, y, width, height,
gl_format, gl_type, pixel_data);
glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
@ -310,15 +298,15 @@ gsk_ngl_glyph_library_add (GskNglGlyphLibrary *self,
if (key->yshift != 0)
ink_rect.height++;
width = ink_rect.width * key->scale / 1024;
height = ink_rect.height * key->scale / 1024;
width = (int) ceil (ink_rect.width * key->scale / 1024.0);
height = (int) ceil (ink_rect.height * key->scale / 1024.0);
value = gsk_ngl_texture_library_pack (GSK_NGL_TEXTURE_LIBRARY (self),
key,
sizeof *value,
width,
height,
0,
1,
&packed_x, &packed_y);
memcpy (&value->ink_rect, &ink_rect, sizeof ink_rect);
@ -327,6 +315,8 @@ gsk_ngl_glyph_library_add (GskNglGlyphLibrary *self,
gsk_ngl_glyph_library_upload_glyph (self,
key,
value,
packed_x + 1,
packed_y + 1,
width,
height,
key->scale / 1024.0);

20
gsk/ngl/gskngltexturelibrary.c
View File

@ -377,10 +377,10 @@ gsk_ngl_texture_library_pack (GskNglTextureLibrary *self,
entry->atlas = atlas;
entry->is_atlased = TRUE;
entry->area.x = (float)(packed_x + padding) / atlas->width;
entry->area.y = (float)(packed_y + padding) / atlas->height;
entry->area.x2 = entry->area.x + (float)width / atlas->width;
entry->area.y2 = entry->area.y + (float)height / atlas->height;
entry->area.x = (packed_x + padding) / (float)atlas->width;
entry->area.y = (packed_y + padding) / (float)atlas->height;
entry->area.x2 = (packed_x + padding + width) / (float)atlas->width;
entry->area.y2 = (packed_y + padding + height) / (float)atlas->height;
*out_packed_x = packed_x;
*out_packed_y = packed_y;
@ -394,13 +394,13 @@ gsk_ngl_texture_library_pack (GskNglTextureLibrary *self,
entry->texture = texture;
entry->is_atlased = FALSE;
entry->accessed = TRUE;
entry->area.x = 0.0f;
entry->area.y = 0.0f;
entry->area.x2 = 1.0f;
entry->area.y2 = 1.0f;
entry->area.x = padding / (float) (padding + width + padding);
entry->area.y = padding / (float) (padding + height + padding);
entry->area.x2 = (padding + width) / (float) (padding + width + padding);
entry->area.y2 = (padding + height) / (float) (padding + height + padding);
*out_packed_x = padding;
*out_packed_y = padding;
*out_packed_x = 0;
*out_packed_y = 0;
}
g_hash_table_insert (self->hash_table, key, entry);

2
testsuite/gdk/gdk.test.in
View File

@ -1,4 +1,4 @@
[Test]
Exec=/bin/sh -c "env GDK_DEBUG=clipboard G_ENABLE_DIAGNOSTIC=0 GTK_A11Y=test @testexecdir@/@test@ --tap -k --verbose"
Type=session
Type=session-exclusive
Output=TAP

2
testsuite/gtk/gtk.test.in
View File

@ -1,4 +1,4 @@
[Test]
Exec=/bin/sh -c "env G_ENABLE_DIAGNOSTIC=0 GTK_A11Y=test @testexecdir@/@test@ --tap -k --verbose"
Type=session
Type=session-exclusive
Output=TAP