1 files changed, 10 insertions, 2 deletions
diff --git a/adapter/img/stbi.nim b/adapter/img/stbi.nim
index e4580d5c..f32c7f77 100644
--- a/adapter/img/stbi.nim
+++ b/adapter/img/stbi.nim
@@ -8,9 +8,11 @@ import utils/twtstr
 {.passc: "-fno-strict-aliasing".}
 {.passl: "-fno-strict-aliasing".}
 
-{.compile: "stb_image.c".}
+{.compile("stb_image.c", "-O3").}
 
-type stbi_io_callbacks = object
+{.push header: "stb_image.h".}
+
+type stbi_io_callbacks {.importc.} = object
   read: proc(user: pointer; data: ptr uint8; size: cint): cint {.cdecl.}
   skip: proc(user: pointer; n: cint) {.cdecl.}
   eof: proc(user: pointer): cint {.cdecl.}
@@ -26,6 +28,8 @@ proc stbi_failure_reason(): cstring {.importc.}
 
 proc stbi_image_free(retval_from_stbi_load: pointer) {.importc.}
 
+{.pop.}
+
 proc myRead(user: pointer; data: ptr uint8; size: cint): cint {.cdecl.} =
   return cint(stdin.readBuffer(data, size))
 
@@ -41,20 +45,24 @@ proc myEof(user: pointer): cint {.cdecl.} =
 
 type stbi_write_func = proc(context, data: pointer; size: cint) {.cdecl.}
 
+{.push header: "stb_image_write.h".}
 proc stbi_write_png_to_func(fun: stbi_write_func; context: pointer;
   w, h, comp: cint; data: pointer; stride_in_bytes: cint) {.importc.}
 proc stbi_write_bmp_to_func(fun: stbi_write_func; context: pointer;
   w, h, comp: cint; data: pointer) {.importc.}
 proc stbi_write_jpg_to_func(fun: stbi_write_func; context: pointer;
   w, h, comp: cint; data: pointer; quality: cint) {.importc.}
+{.pop.}
 
 proc myWriteFunc(context, data: pointer; size: cint) {.cdecl.} =
   discard stdout.writeBuffer(data, size)
 
+{.push header: "stb_image_resize.h".}
 proc stbir_resize_uint8(input_pixels: ptr uint8;
   input_w, input_h, input_stride_in_bytes: cint; output_pixels: ptr uint8;
   output_w, output_h, output_stride_in_bytes, num_channels: cint): cint
   {.importc.}
+{.pop.}
 
 proc main() =
   enterNetworkSandbox()