From 1b0248f31b4e470fd3bbb46efdec381a74011a2b Mon Sep 17 00:00:00 2001 From: Henri Verbeet Date: Fri, 1 Nov 2024 00:14:18 +0100 Subject: [PATCH] vkd3d-shader/ir: Specifically search for SV_POSITION0 in vsir_program_insert_clip_planes(). --- libs/vkd3d-shader/ir.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index d7769c77..2bc828bf 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -6079,13 +6079,16 @@ static enum vkd3d_result insert_clip_planes_before_ret(struct vsir_program *prog } static bool find_sysval_signature_idx(const struct shader_signature *signature, - enum vkd3d_shader_sysval_semantic sysval, uint32_t *idx) + enum vkd3d_shader_sysval_semantic sysval, unsigned int semantic_index, unsigned int *element_index) { + const struct signature_element *e; + for (unsigned int i = 0; i < signature->element_count; ++i) { - if (signature->elements[i].sysval_semantic == sysval) + e = &signature->elements[i]; + if (e->sysval_semantic == sysval && e->semantic_index == semantic_index) { - *idx = i; + *element_index = i; return true; } } @@ -6148,7 +6151,7 @@ static enum vkd3d_result vsir_program_insert_clip_planes(struct vsir_program *pr } } - if (!find_sysval_signature_idx(signature, VKD3D_SHADER_SV_POSITION, &position_signature_idx)) + if (!find_sysval_signature_idx(signature, VKD3D_SHADER_SV_POSITION, 0, &position_signature_idx)) { vkd3d_shader_error(ctx->message_context, &no_loc, VKD3D_SHADER_ERROR_VSIR_MISSING_SEMANTIC, "Shader does not write position.");