add ability to choose custom alignment

1 files changed, 8 insertions, 2 deletions

diff --git a/src/rendering.h b/src/rendering.h
index 85d3d88..7e5e46e 100644
--- a/src/rendering.h
+++ b/src/rendering.h
@@ -19,6 +19,11 @@ enum image_data_type_e {
   IMAGE_DATA_TYPE_UNSIGNED_BYTE = GL_UNSIGNED_BYTE,
 };
 
+enum {
+  IMAGE_FORMAT_RGBA_ALIGNMENT = 4,
+  IMAGE_FORMAT_RED_ALIGNMENT = 1,
+};
+
 typedef u32 texture_t;
 
 bool wayc_image_init(texture_t* texture, image_type_e type,
@@ -26,7 +31,8 @@ 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);
 
 void wayc_image_use(texture_t texture, u32 slot);
 void wayc_image_deinit(texture_t* texture);
@@ -59,5 +65,5 @@ bool wayc_atlas_init(atlas_s* atlas, image_format_e format, u32 width,
                      u32 height);
 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);
 void wayc_atlas_deinit(atlas_s* atlas);