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Give sprites a metadata row accessible in the shaders

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Will allow sprites to point to where their decorations should be read
from, for instance. Needed for scaled text and also if we want to
implement decoration avoidance.
This commit is contained in:
Kovid Goyal
2024-12-12 09:59:27 +05:30
parent 6a169eedd5
commit 5d195bf50b
7 changed files with 42 additions and 25 deletions
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4
kitty_tests/fonts.py
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@@ -268,7 +268,7 @@ class FontBaseTest(BaseTest):
self.addCleanup(self.rmtree_ignoring_errors, self.tdir)
path = self.path_for_font(self.font_name) if self.font_name else ''
tc = setup_for_testing(size=self.font_size, dpi=self.dpi, main_face_path=path)
self.sprites, self.cell_width, self.cell_height = tc.__enter__()
self.sprites, self.sprite_metadata, self.cell_width, self.cell_height = tc.__enter__()
self.addCleanup(tc.__exit__)
self.assertEqual([k[0] for k in self.sprites], [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
@@ -283,7 +283,7 @@ class Rendering(FontBaseTest):
def test_sprite_map(self):
sprite_map_set_limits(10, 2)
sprite_map_set_layout(5, 5)
sprite_map_set_layout(5, 4) # 4 because of metadata row
self.ae(test_sprite_position_for(0), (0, 0, 0))
self.ae(test_sprite_position_for(1), (1, 0, 0))
self.ae(test_sprite_position_for(2), (0, 1, 0))