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esc handling progress

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This commit is contained in:
Zacharias-Brohn
2026-02-02 18:27:29 +01:00
parent 32fa9c891b
commit dbacb4b7ae
5 changed files with 764 additions and 361 deletions
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src/glyph_shader.wgsl
+63 -6
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@@ -381,10 +381,29 @@ fn vs_cell_bg(
let col = instance_index % grid_params.cols;
let row = instance_index / grid_params.cols;
// Skip if out of bounds
// Skip if out of bounds - place vertex outside clip volume (z=2 is beyond far plane)
if row >= grid_params.rows {
var out: CellVertexOutput;
out.clip_position = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.clip_position = vec4<f32>(0.0, 0.0, 2.0, 1.0);
out.uv = vec2<f32>(0.0, 0.0);
out.fg_color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.bg_color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.is_background = 1u;
out.is_colored_glyph = 0u;
out.is_cursor = 0u;
out.cursor_shape = 0u;
out.cursor_color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.cursor_uv = vec2<f32>(0.0, 0.0);
out.cell_size = vec2<f32>(0.0, 0.0);
out.underline_uv = vec2<f32>(0.0, 0.0);
out.strike_uv = vec2<f32>(0.0, 0.0);
out.decoration_fg = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.has_underline = 0u;
out.has_strikethrough = 0u;
out.glyph_layer = 0;
out.cursor_layer = 0;
out.underline_layer = 0;
out.strike_layer = 0;
return out;
}
@@ -517,10 +536,29 @@ fn vs_cell_glyph(
let col = instance_index % grid_params.cols;
let row = instance_index / grid_params.cols;
// Skip if out of bounds
// Skip if out of bounds - use off-screen position with valid W to avoid undefined behavior
if row >= grid_params.rows {
var out: CellVertexOutput;
out.clip_position = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.clip_position = vec4<f32>(0.0, 0.0, 2.0, 1.0);
out.uv = vec2<f32>(0.0, 0.0);
out.fg_color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.bg_color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.is_background = 0u;
out.is_colored_glyph = 0u;
out.is_cursor = 0u;
out.cursor_shape = 0u;
out.cursor_color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.cursor_uv = vec2<f32>(0.0, 0.0);
out.cell_size = vec2<f32>(0.0, 0.0);
out.underline_uv = vec2<f32>(0.0, 0.0);
out.strike_uv = vec2<f32>(0.0, 0.0);
out.decoration_fg = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.has_underline = 0u;
out.has_strikethrough = 0u;
out.glyph_layer = 0;
out.cursor_layer = 0;
out.underline_layer = 0;
out.strike_layer = 0;
return out;
}
@@ -536,10 +574,29 @@ fn vs_cell_glyph(
let underline_sprite_idx = decoration_type_to_sprite(decoration_type);
let has_decorations = underline_sprite_idx > 0u || has_strike;
// Skip if no glyph AND no decorations
// Skip if no glyph AND no decorations - use off-screen position with valid W
if sprite_idx == 0u && !has_decorations {
var out: CellVertexOutput;
out.clip_position = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.clip_position = vec4<f32>(0.0, 0.0, 2.0, 1.0);
out.uv = vec2<f32>(0.0, 0.0);
out.fg_color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.bg_color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.is_background = 0u;
out.is_colored_glyph = 0u;
out.is_cursor = 0u;
out.cursor_shape = 0u;
out.cursor_color = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.cursor_uv = vec2<f32>(0.0, 0.0);
out.cell_size = vec2<f32>(0.0, 0.0);
out.underline_uv = vec2<f32>(0.0, 0.0);
out.strike_uv = vec2<f32>(0.0, 0.0);
out.decoration_fg = vec4<f32>(0.0, 0.0, 0.0, 0.0);
out.has_underline = 0u;
out.has_strikethrough = 0u;
out.glyph_layer = 0;
out.cursor_layer = 0;
out.underline_layer = 0;
out.strike_layer = 0;
return out;
}