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renderer: add cursor color to custom shader uniforms

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Qwerasd
2025-06-22 11:02:16 -06:00
parent bb576d1340
commit d0ff2452d5
3 changed files with 28 additions and 16 deletions
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40
src/renderer/generic.zig
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@@ -677,6 +677,8 @@ pub fn Renderer(comptime GraphicsAPI: type) type {
.sample_rate = 0, // N/A, we don't have any audio
.current_cursor = @splat(0),
.previous_cursor = @splat(0),
.current_cursor_color = @splat(0),
.previous_cursor_color = @splat(0),
.cursor_change_time = 0,
},
@@ -2012,25 +2014,31 @@ pub fn Renderer(comptime GraphicsAPI: type) type {
pixel_y += cursor_height;
}
const new_cursor: [4]f32 = .{
pixel_x,
pixel_y,
cursor_width,
cursor_height,
};
const cursor_color: [4]f32 = .{
@as(f32, @floatFromInt(cursor.color[0])) / 255.0,
@as(f32, @floatFromInt(cursor.color[1])) / 255.0,
@as(f32, @floatFromInt(cursor.color[2])) / 255.0,
@as(f32, @floatFromInt(cursor.color[3])) / 255.0,
};
const uniforms = &self.custom_shader_uniforms;
const cursor_changed: bool =
pixel_x != self.custom_shader_uniforms.current_cursor[0] or
pixel_y != self.custom_shader_uniforms.current_cursor[1] or
cursor_width != self.custom_shader_uniforms.current_cursor[2] or
cursor_height != self.custom_shader_uniforms.current_cursor[3];
!std.meta.eql(new_cursor, uniforms.current_cursor) or
!std.meta.eql(cursor_color, uniforms.current_cursor_color);
if (cursor_changed) {
self.custom_shader_uniforms.previous_cursor =
self.custom_shader_uniforms.current_cursor;
self.custom_shader_uniforms.current_cursor = .{
pixel_x,
pixel_y,
cursor_width,
cursor_height,
};
self.custom_shader_uniforms.cursor_change_time =
self.custom_shader_uniforms.time;
uniforms.previous_cursor = uniforms.current_cursor;
uniforms.previous_cursor_color = uniforms.current_cursor_color;
uniforms.current_cursor = new_cursor;
uniforms.current_cursor_color = cursor_color;
uniforms.cursor_change_time = uniforms.time;
}
}
}