add ability to choose custom alignment

1 files changed, 6 insertions, 3 deletions

diff --git a/src/rendering.cc b/src/rendering.cc
index 3870cf6..a34e01c 100644
--- a/src/rendering.cc
+++ b/src/rendering.cc
@@ -27,9 +27,12 @@ bool wayc_image_init(texture_t* texture, image_type_e type,
 
 bool wayc_image_upload(texture_t texture, ivec2 offset, u32 width, u32 height,
                        image_type_e type, image_format_e format,
-                       image_data_type_e data_type, const u8* data) {
+                       image_data_type_e data_type, i32 alignment,
+                       const u8* data) {
   wayc_notnull(data);
 
+  glPixelStorei(GL_UNPACK_ALIGNMENT, alignment);
+
   switch (type) {
     case IMAGE_TYPE_2D:
       // TODO: add error checking
@@ -105,12 +108,12 @@ void wayc_atlas_use(atlas_s* atlas, u32 slot) {
 }
 
 void wayc_atlas_set(atlas_s* atlas, image_data_type_e data_type, ivec2 offset,
-                    u32 width, u32 height, const u8* data) {
+                    u32 width, u32 height, i32 alignment, const u8* data) {
   wayc_notnull(atlas);
   wayc_notnull(data);
 
   wayc_image_upload(atlas->texture, offset, width, height, IMAGE_TYPE_2D,
-                    atlas->format, data_type, data);
+                    atlas->format, data_type, alignment, data);
 }
 
 void wayc_atlas_deinit(atlas_s* atlas) {