ntsc effect for real

1 files changed, 5 insertions, 4 deletions

diff --git a/src/shaders/debug/debug_print.wgsl b/src/shaders/debug/debug_print.wgsl
index 22b5838..7e6debe 100644
--- a/src/shaders/debug/debug_print.wgsl
+++ b/src/shaders/debug/debug_print.wgsl
@@ -11,6 +11,8 @@
 //                    each component holds 4 chars (MSB = leftmost char)
 //                    e.g. "Hi!" -> vec4u(0x48692100u, 0u, 0u, 0u), 3u
 
+const ink_color = vec4f(1.0, 1.0, 0.0, 1.0);  // yellow
+
 // Returns lit pixel (0 or 1) for ASCII code [0x20-0x7E], row r [0-7], col c [0-7].
 // Encoding: 2 u32s per glyph; hi covers rows 0-3, lo covers rows 4-7.
 // Within each u32, row r occupies bits [(3-r%4)*8+7 : (3-r%4)*8].
@@ -217,8 +219,7 @@ fn _dbg_char(ascii: u32, r: u32, c: u32) -> u32 {
 // pixel_pos : @builtin(position).xy
 // origin    : top-left corner of text in screen pixels
 // value     : f32 to display  (format: [-]DDD.DDD, 64×8 px)
-fn debug_f32(col: vec3f, pixel_pos: vec2f, origin: vec2f, value: f32) -> vec3f {
-    let ink_color = vec3f(1.0, 1.0, 0.0);  // yellow
+fn debug_f32(col: vec4f, pixel_pos: vec2f, origin: vec2f, value: f32) -> vec4f {
     let lp = pixel_pos - origin;
     if (lp.x < 0.0 || lp.x >= 64.0 || lp.y < 0.0 || lp.y >= 8.0) {
         return col;
@@ -256,8 +257,8 @@ fn debug_f32(col: vec3f, pixel_pos: vec2f, origin: vec2f, value: f32) -> vec3f {
 //
 // Example — "Hello" (5 chars, ASCII 0x48 0x65 0x6C 0x6C 0x6F):
 //   debug_str(col, pos.xy, origin, vec4u(0x48656C6Cu, 0x6F000000u, 0u, 0u), 5u)
-fn debug_str(col: vec3f, pixel_pos: vec2f, origin: vec2f, s: vec4u, len: u32) -> vec3f {
-    let ink_color = vec3f(1.0, 1.0, 0.0);  // yellow
+fn debug_str(col: vec4f, pixel_pos: vec2f, origin: vec2f, s: vec4u, len: u32) ->
+vec4f {
     let lp = pixel_pos - origin;
     let max_w = f32(len * 8u);
     if (lp.x < 0.0 || lp.x >= max_w || lp.y < 0.0 || lp.y >= 8.0) {