Józef Kucia : vkd3d: Fix race condition while dumping DXBC shaders.
Module: vkd3d Branch: master Commit: 07d115b1d472e70822a39641ee66ba3dd71ad92c URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=07d115b1d472e70822a39641... Author: Józef Kucia <jkucia(a)codeweavers.com> Date: Mon Oct 8 15:40:20 2018 +0200 vkd3d: Fix race condition while dumping DXBC shaders. Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- libs/vkd3d/state.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/libs/vkd3d/state.c b/libs/vkd3d/state.c index b60cebf..1d18c31 100644 --- a/libs/vkd3d/state.c +++ b/libs/vkd3d/state.c @@ -1203,11 +1203,14 @@ struct d3d12_pipeline_state *unsafe_impl_from_ID3D12PipelineState(ID3D12Pipeline static void dump_shader(const char *path, const char *prefix, const void *data, size_t size) { - static unsigned int shader_id = 0; + static int shader_id = 0; char filename[1024]; + unsigned int id; FILE *f; - snprintf(filename, ARRAY_SIZE(filename), "%s/vkd3d-shader-%s-%u.dxbc", path, prefix, shader_id); + id = InterlockedIncrement(&shader_id) - 1; + + snprintf(filename, ARRAY_SIZE(filename), "%s/vkd3d-shader-%s-%u.dxbc", path, prefix, id); if (!(f = fopen(filename, "wb"))) { ERR("Failed to open %s for dumping shader.\n", filename); @@ -1218,8 +1221,6 @@ static void dump_shader(const char *path, const char *prefix, const void *data, ERR("Failed to write shader to %s.\n", filename); if (fclose(f)) ERR("Failed to close stream %s.\n", filename); - - ++shader_id; } static void dump_shader_stage(VkShaderStageFlagBits stage, const void *data, size_t size)
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Alexandre Julliard