diff options
| -rw-r--r-- | teensy/teensy_renderer.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/teensy/teensy_renderer.c b/teensy/teensy_renderer.c index b51d2a9..d3f73fd 100644 --- a/teensy/teensy_renderer.c +++ b/teensy/teensy_renderer.c @@ -8,6 +8,8 @@ #include "teensy_context.h" #include "teensy_list.h" +#define BLEND_COLOR ty_color(255, 0, 255) + struct ty_renderer r; static @@ -134,10 +136,16 @@ void ty_draw_image(struct ty_image img, struct ty_vec2i pos) for (int dy = y1; dy < y2; dy++) { for (int dx = x1; dx < x2; dx++) { + struct ty_color px = ty_img_get_pixel( + img, + ty_vec2i(dx - x1, dy - y1) + ); + if (memcmp(&px, &BLEND_COLOR, sizeof(px)) == 0) + continue; ty_img_set_pixel( r.screen, ty_vec2i(dx, dy), - ty_img_get_pixel(img, ty_vec2i(dx - x1, dy - y1)) + px ); } } @@ -157,11 +165,14 @@ void ty_draw_image_ex( for (int dx = x1; dx < x2; dx++) { int img_x = ((dx - x1) * src.w) / dst.w + src.x; int img_y = ((dy - y1) * src.h) / dst.h + src.y; + struct ty_color px = ty_img_get_pixel(img, ty_vec2i(img_x, img_y)); + if (memcmp(&px, &BLEND_COLOR, sizeof(px)) == 0) + continue; ty_img_set_pixel( r.screen, ty_vec2i(dx, dy), - ty_img_get_pixel(img, ty_vec2i(img_x, img_y)) + px ); } } |