From 64b0664a648ec4a6c424e932b605f09dc4ee6151 Mon Sep 17 00:00:00 2001 From: Fabrice Date: Wed, 11 Feb 2026 22:25:43 +0100 Subject: check bounds --- src/rendering.cc | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src/rendering.cc') diff --git a/src/rendering.cc b/src/rendering.cc index a34e01c..89a64ac 100644 --- a/src/rendering.cc +++ b/src/rendering.cc @@ -107,13 +107,18 @@ void wayc_atlas_use(atlas_s* atlas, u32 slot) { wayc_sampler_use(atlas->sampler, slot); } -void wayc_atlas_set(atlas_s* atlas, image_data_type_e data_type, ivec2 offset, +bool wayc_atlas_set(atlas_s* atlas, image_data_type_e data_type, ivec2 offset, u32 width, u32 height, i32 alignment, const u8* data) { wayc_notnull(atlas); wayc_notnull(data); + u32 final_x = offset[0] + width; + u32 final_y = offset[1] + height; + if (final_x > atlas->width || final_y > atlas->height) return false; + wayc_image_upload(atlas->texture, offset, width, height, IMAGE_TYPE_2D, atlas->format, data_type, alignment, data); + return true; } void wayc_atlas_deinit(atlas_s* atlas) { -- cgit v1.2.3