From caaef289f3f6ef71faec768943b4bf54e4ae610c Mon Sep 17 00:00:00 2001 From: iamcheeseman Date: Sat, 9 May 2026 14:28:12 -0400 Subject: mildly improve image drawing --- teensy/renderer.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/teensy/renderer.c b/teensy/renderer.c index 234cd01..29dc871 100644 --- a/teensy/renderer.c +++ b/teensy/renderer.c @@ -113,17 +113,15 @@ void ty_draw_image(struct ty_image img, struct ty_vec2i pos) { int x1 = fmin(fmax(floor(pos.x), 0), r.screen.width); int y1 = fmin(fmax(floor(pos.y), 0), r.screen.height); - int x2 = fmin(fmax(floor(pos.x + img.width), 0), r.screen.width); int y2 = fmin(fmax(floor(pos.y + img.height), 0), r.screen.height); - for (int dx = x1; dx < x2; dx++) { - for (int dy = y1; dy < y2; dy++) { - struct ty_vec2i img_coord = ty_vec2i(dx - x1, dy - y1); + for (int dy = y1; dy < y2; dy++) { + for (int dx = x1; dx < x2; dx++) { ty_img_set_pixel( r.screen, ty_vec2i(dx, dy), - ty_img_get_pixel(img, img_coord) + ty_img_get_pixel(img, ty_vec2i(dx - x1, dy - y1)) ); } } -- cgit v1.3-2-g0d8e