fix parsing of MAX values

pygfx · Feb 23, 2025 · 6e67484 · 6e67484
1 parent b7b52b4
commit 6e67484
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/wgpu/backends/wgpu_native/_api.py b/wgpu/backends/wgpu_native/_api.py
@@ -841,7 +841,6 @@ def _create_texture_screen(self):
             libf.wgpuSurfaceGetCurrentTexture(surface_id, surface_texture)
             status = surface_texture.status
             texture_id = surface_texture.texture
-            print(status)
             if status == lib.WGPUSurfaceGetCurrentTextureStatus_SuccessOptimal:
                 break  # success
             elif status == lib.WGPUSurfaceGetCurrentTextureStatus_SuccessSuboptimal:

diff --git a/wgpu/backends/wgpu_native/_ffi.py b/wgpu/backends/wgpu_native/_ffi.py
@@ -39,7 +39,10 @@ def _get_wgpu_header(*filenames):
     # Just removing them, plus a few extra lines, seems to do the trick.
     lines2 = []
     for line in lines1:
-        if line.startswith("#define ") and len(line.split()) > 2 and "0x" in line:
+        if line.startswith("#define ") and len(line.split()) > 2 and ("0x" in line or "_MAX" in line):
+            # pattern to find: #define WGPU_CONSTANT (0x1234)
+            line = line.replace("SIZE_MAX", hex((1 << ffi.sizeof("size_t") * 8)-1))
+            line = line.replace("UINT32_MAX", hex((1 << ffi.sizeof("uint32_t") * 8)-1)).replace("UINT64_MAX", hex((1 << ffi.sizeof("uint64_t") * 8)-1))
             line = line.replace("(", "").replace(")", "")
         elif line.startswith("#"):
             continue