Completely remove ctru-sys dep and fix some lints

citro3d-sys/Cargo.toml

@@ -6,4 +6,3 @@ edition = "2021"
 
 [dependencies]
 libc = "0.2.116"
-ctru-sys = { git = "https://github.com/Meziu/ctru-rs.git" }

citro3d-sys/bindgen.sh

@@ -9,6 +9,7 @@ bindgen "$DEVKITPRO/libctru/include/citro3d.h" \
     --no-layout-tests \
     --ctypes-prefix "::libc" \
     --no-prepend-enum-name \
+    --fit-macro-constant-types \
     --generate "functions,types,vars" \
     --blocklist-type "u(8|16|32|64)" \
     --opaque-type "GPU_.*" \

citro3d-sys/src/bindings.rs

@@ -82,9 +82,9 @@ where
 }
 pub const C3D_AspectRatioTop: f64 = 1.6666666666666667;
 pub const C3D_AspectRatioBot: f64 = 1.3333333333333333;
-pub const C3D_MTXSTACK_SIZE: u32 = 8;
-pub const C3D_FVUNIF_COUNT: u32 = 96;
-pub const C3D_IVUNIF_COUNT: u32 = 4;
+pub const C3D_MTXSTACK_SIZE: u8 = 8;
+pub const C3D_FVUNIF_COUNT: u8 = 96;
+pub const C3D_IVUNIF_COUNT: u8 = 4;
 pub const C3D_DEFAULT_CMDBUF_SIZE: u32 = 262144;
 pub type __int8_t = ::libc::c_schar;
 pub type __uint8_t = ::libc::c_uchar;

citro3d-sys/src/lib.rs

@@ -1,17 +1,15 @@
 #![no_std]
 #![allow(non_snake_case)]
-#![feature(untagged_unions)] // used for [`C3D_Mtx`]
+#![allow(warnings)]
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(clippy::all)]
 
 pub mod base;
 pub mod renderqueue;
 pub mod texenv;
 pub mod uniforms;
 
-#[allow(warnings)]
-#[allow(warnings)]
-#[allow(non_upper_case_globals)]
-#[allow(non_camel_case_types)]
-#[allow(clippy::all)]
 mod bindings;
 
 pub use base::*;

citro3d-sys/src/texenv.rs

@@ -26,14 +26,14 @@ where
 }
 
 pub unsafe fn C3D_TexEnvInit(env: *mut C3D_TexEnv) {
-    (*env).srcRgb = gpu_tevsources(ctru_sys::GPU_PREVIOUS, 0, 0) as u16;
+    (*env).srcRgb = gpu_tevsources(GPU_PREVIOUS, 0, 0) as u16;
     (*env).srcAlpha = (*env).srcRgb;
     (*env).__bindgen_anon_1.opAll = 0;
-    (*env).funcRgb = ctru_sys::GPU_REPLACE as u16;
+    (*env).funcRgb = GPU_REPLACE as u16;
     (*env).funcAlpha = (*env).funcRgb;
     (*env).color = 0xFFFFFFFF;
-    (*env).scaleRgb = ctru_sys::GPU_TEVSCALE_1 as u16;
-    (*env).scaleAlpha = ctru_sys::GPU_TEVSCALE_1 as u16;
+    (*env).scaleRgb = GPU_TEVSCALE_1 as u16;
+    (*env).scaleAlpha = GPU_TEVSCALE_1 as u16;
 }
 
 // TODO: maybe

citro3d-sys/src/uniforms.rs

@@ -2,7 +2,6 @@
 
 use super::*;
 
-use ctru_sys::GPU_SHADER_TYPE;
 use libc::c_int;
 
 #[inline]

citro3d/examples/triangle.rs

@@ -57,7 +57,7 @@ fn main() {
             break;
         }
 
-        const CLEAR_COLOR: u32 = 0x68B0D8FF;
+        const CLEAR_COLOR: u32 = 0x68_B0_D8_FF;
 
         unsafe {
             citro3d_sys::C3D_FrameBegin(citro3d_sys::C3D_FRAME_SYNCDRAW as u8);
@@ -77,6 +77,8 @@ fn main() {
         citro3d_sys::C3D_Fini();
     }
 }
+
+#[repr(C)]
 struct Vertex {
     x: f32,
     y: f32,
@@ -156,7 +158,7 @@ fn scene_init() -> (shaderProgram_s, i8, C3D_Mtx, *mut libc::c_void, *mut DVLB_s
         let vbo_data =
             citro3d_sys::linearAlloc(vertices_len.try_into().expect("size does not fit in u32"));
 
-        vbo_data.copy_from(VERTICES.as_ptr() as _, vertices_len);
+        vbo_data.copy_from(VERTICES.as_ptr().cast(), vertices_len);
 
         // Configure buffers
         let buf_info = citro3d_sys::C3D_GetBufInfo();