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zink: only unset a generated tcs if the bound tcs is the generated one

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this could otherwise unbind a non-generated tcs if the tes had at some
point generated a tcs

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22801>
This commit is contained in:
Mike Blumenkrantz
2023-05-02 12:10:27 -04:00
committed by Marge Bot
parent cf13a1d791
commit 27d6a98638
1 changed files with 1 additions and 1 deletions
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src/gallium/drivers/zink/zink_program.c
+1 -1
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@@ -1874,7 +1874,7 @@ zink_bind_tes_state(struct pipe_context *pctx,
if (!!ctx->gfx_stages[MESA_SHADER_TESS_EVAL] != !!cso) {
if (!cso) {
/* if unsetting a TESS that uses a generated TCS, ensure the TCS is unset */
if (ctx->gfx_stages[MESA_SHADER_TESS_EVAL]->non_fs.generated_tcs)
if (ctx->gfx_stages[MESA_SHADER_TESS_CTRL] == ctx->gfx_stages[MESA_SHADER_TESS_EVAL]->non_fs.generated_tcs)
ctx->gfx_stages[MESA_SHADER_TESS_CTRL] = NULL;
}
}