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Name attribute sizes

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This commit is contained in:
Aaron Fenyes 2025-04-22 12:10:31 -07:00
parent 5a1d8bc201
commit d5eaf11a17
1 changed files with 4 additions and 3 deletions
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7
app-proto/src/display.rs
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@ -408,6 +408,8 @@ pub fn Display() -> View {
} }
if scene_changed.get() { if scene_changed.get() {
const SPACE_DIM: usize = 3;
/* INSTRUMENTS */ /* INSTRUMENTS */
// measure mean frame interval // measure mean frame interval
frames_since_last_sample += 1; frames_since_last_sample += 1;
@ -486,7 +488,6 @@ pub fn Display() -> View {
point(0.0, -0.15, -1.0) point(0.0, -0.15, -1.0)
]; ];
const SPACE_DIM: usize = 3;
let asm_to_world_sp = asm_to_world.rows(0, SPACE_DIM); let asm_to_world_sp = asm_to_world.rows(0, SPACE_DIM);
let point_reps_world_sp = point_reps.map(|rep| &asm_to_world_sp * rep); let point_reps_world_sp = point_reps.map(|rep| &asm_to_world_sp * rep);
DMatrix::from_columns(&point_reps_world_sp).cast::<f32>() DMatrix::from_columns(&point_reps_world_sp).cast::<f32>()
@ -532,7 +533,7 @@ pub fn Display() -> View {
// bind the viewport vertex position buffer to the position // bind the viewport vertex position buffer to the position
// attribute in the vertex shader // attribute in the vertex shader
bind_to_attribute(&ctx, viewport_position_attr, 3, &viewport_position_buffer); bind_to_attribute(&ctx, viewport_position_attr, SPACE_DIM as i32, &viewport_position_buffer);
// draw the scene // draw the scene
ctx.draw_arrays(WebGl2RenderingContext::TRIANGLES, 0, VERTEX_CNT as i32); ctx.draw_arrays(WebGl2RenderingContext::TRIANGLES, 0, VERTEX_CNT as i32);
@ -545,7 +546,7 @@ pub fn Display() -> View {
// load the point positions into a new buffer and bind it to the // load the point positions into a new buffer and bind it to the
// position attribute in the vertex shader // position attribute in the vertex shader
let point_position_buffer = load_new_buffer(&ctx, point_positions.as_slice()); let point_position_buffer = load_new_buffer(&ctx, point_positions.as_slice());
bind_to_attribute(&ctx, point_position_attr, 3, &point_position_buffer); bind_to_attribute(&ctx, point_position_attr, SPACE_DIM as i32, &point_position_buffer);
// draw the scene // draw the scene
ctx.draw_arrays(WebGl2RenderingContext::POINTS, 0, point_positions.ncols() as i32); ctx.draw_arrays(WebGl2RenderingContext::POINTS, 0, point_positions.ncols() as i32);