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renderer/metal: fix kitty image offset on screen

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This commit is contained in:
Mitchell Hashimoto
2024-03-13 11:05:03 -07:00
parent d7ee705a7a
commit a697e97e08
1 changed files with 10 additions and 15 deletions
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25
src/renderer/Metal.zig
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@ -1252,14 +1252,12 @@ fn prepKittyGraphics(
// If the top left is outside the viewport we need to calc an offset
// so that we render (0, 0) with some offset for the texture.
const offset_y: u32 = if (rect.top_left.before(top)) offset_y: {
break :offset_y 0;
// TODO(paged-terminal)
// const vp_y = t.screen.pages.pointFromPin(.screen, top).?.screen.y;
// const img_y = t.screen.pages.pointFromPin(.screen, rect.top_left).?.screen.y;
// std.log.warn("vp_y={} img_y={}", .{ vp_y, img_y });
// const offset_cells = vp_y - img_y;
// const offset_pixels = offset_cells * self.grid_metrics.cell_height;
// break :offset_y @intCast(offset_pixels);
const vp_y = t.screen.pages.pointFromPin(.screen, top).?.screen.y;
const img_y = t.screen.pages.pointFromPin(.screen, rect.top_left).?.screen.y;
std.log.warn("vp_y={} img_y={}", .{ vp_y, img_y });
const offset_cells = vp_y - img_y;
const offset_pixels = offset_cells * self.grid_metrics.cell_height;
break :offset_y @intCast(offset_pixels);
} else 0;
// We need to prep this image for upload if it isn't in the cache OR
@ -1303,13 +1301,10 @@ fn prepKittyGraphics(
}
// Convert our screen point to a viewport point
const viewport = t.screen.pages.pointFromPin(.viewport, p.pin.*) orelse {
log.warn(
"failed to convert image point to viewport point image_id={} placement_id={}",
.{ kv.key_ptr.image_id, kv.key_ptr.placement_id.id },
);
continue;
};
const viewport: terminal.point.Point = t.screen.pages.pointFromPin(
.viewport,
p.pin.*,
) orelse .{ .viewport = .{} };
// Calculate the source rectangle
const source_x = @min(image.width, p.source_x);