wine-staging/patches/vkd3d-latest/0003-Updated-vkd3d-to-fdfb74b20b08144e144299bc0b7b20b9542.patch

From a10459890d798d4bab8c35d6d055327d5a0d74db Mon Sep 17 00:00:00 2001
From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Date: Fri, 28 Nov 2025 08:54:08 +1100
Subject: [PATCH] Updated vkd3d to fdfb74b20b08144e144299bc0b7b20b95421c6c8.

---
 libs/vkd3d/libs/vkd3d-shader/ir.c             | 60 +++++++++++++++++++
 .../libs/vkd3d-shader/vkd3d_shader_private.h  | 18 ++++++
 2 files changed, 78 insertions(+)

diff --git a/libs/vkd3d/libs/vkd3d-shader/ir.c b/libs/vkd3d/libs/vkd3d-shader/ir.c
index 1a0c9d83306..3548e748c18 100644
--- a/libs/vkd3d/libs/vkd3d-shader/ir.c
+++ b/libs/vkd3d/libs/vkd3d-shader/ir.c
@@ -1323,6 +1323,62 @@ static enum vkd3d_result vsir_program_lower_ifc(struct vsir_program *program,
     return VKD3D_OK;
 }
 
+static enum vkd3d_result vsir_program_lower_nrm(struct vsir_program *program, struct vsir_program_iterator *nrm)
+{
+    struct vkd3d_shader_instruction *ins = vsir_program_iterator_current(nrm);
+    const struct vkd3d_shader_location location = ins->location;
+    const struct vkd3d_shader_src_param *src = ins->src;
+    const struct vkd3d_shader_dst_param *dst = ins->dst;
+    unsigned int dot_id, rsq_id, mul_id;
+    struct vsir_program_iterator it;
+
+    /* nrm DST, SRC
+     *      ->
+     * dp3 srDOT, SRC, SRC
+     * rsq srRSQ, srDOT
+     * mul srMUL, srRSQ, SRC
+     * movc DST, srDOT, srMUL, srDOT */
+
+    if (!(ins = vsir_program_iterator_insert_before(nrm, &it, 3)))
+        return VKD3D_ERROR_OUT_OF_MEMORY;
+    if (!vsir_instruction_init_with_params(program, ins, &location, VSIR_OP_DP3, 1, 2))
+        goto fail;
+    dot_id = program->ssa_count++;
+    dst_param_init_ssa(&ins->dst[0], dot_id, src[0].reg.data_type, VSIR_DIMENSION_SCALAR);
+    ins->src[0] = src[0];
+    ins->src[1] = src[0];
+
+    ins = vsir_program_iterator_next(&it);
+    if (!vsir_instruction_init_with_params(program, ins, &location, VSIR_OP_RSQ, 1, 1))
+        goto fail;
+    rsq_id = program->ssa_count++;
+    dst_param_init_ssa(&ins->dst[0], rsq_id, src[0].reg.data_type, VSIR_DIMENSION_SCALAR);
+    src_param_init_ssa(&ins->src[0], dot_id, src[0].reg.data_type, VSIR_DIMENSION_SCALAR);
+
+    ins = vsir_program_iterator_next(&it);
+    if (!vsir_instruction_init_with_params(program, ins, &location, VSIR_OP_MUL, 1, 2))
+        goto fail;
+    mul_id = program->ssa_count++;
+    dst_param_init_ssa(&ins->dst[0], mul_id, src[0].reg.data_type, dst[0].reg.dimension);
+    src_param_init_ssa(&ins->src[0], rsq_id, src[0].reg.data_type, VSIR_DIMENSION_SCALAR);
+    ins->src[1] = src[0];
+
+    ins = vsir_program_iterator_next(&it);
+    if (!vsir_instruction_init_with_params(program, ins, &location, VSIR_OP_MOVC, 1, 3))
+        goto fail;
+    ins->dst[0] = dst[0];
+    src_param_init_ssa(&ins->src[0], dot_id, VSIR_DATA_U32, VSIR_DIMENSION_SCALAR);
+    src_param_init_ssa(&ins->src[1], mul_id, src[0].reg.data_type, dst[0].reg.dimension);
+    src_param_init_ssa(&ins->src[2], dot_id, src[0].reg.data_type, VSIR_DIMENSION_SCALAR);
+
+    return VKD3D_OK;
+
+fail:
+    vsir_program_iterator_nop_range(&it, nrm, &location);
+
+    return VKD3D_ERROR_OUT_OF_MEMORY;
+}
+
 static enum vkd3d_result vsir_program_lower_texkill(struct vsir_program *program,
         struct vsir_program_iterator *it, unsigned int *tmp_idx)
 {
@@ -2364,6 +2420,10 @@ static enum vkd3d_result vsir_program_lower_d3dbc_instructions(struct vsir_progr
                 ret = vsir_program_lower_ifc(program, &it, &tmp_idx, message_context);
                 break;
 
+            case VSIR_OP_NRM:
+                ret = vsir_program_lower_nrm(program, &it);
+                break;
+
             case VSIR_OP_SINCOS:
                 ret = vsir_program_lower_sm1_sincos(program, &it);
                 break;
diff --git a/libs/vkd3d/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d/libs/vkd3d-shader/vkd3d_shader_private.h
index 46f62a9e55c..33004dc62d9 100644
--- a/libs/vkd3d/libs/vkd3d-shader/vkd3d_shader_private.h
+++ b/libs/vkd3d/libs/vkd3d-shader/vkd3d_shader_private.h
@@ -1572,6 +1572,24 @@ static inline struct vkd3d_shader_instruction *vsir_program_iterator_insert_befo
     return vsir_program_iterator_current(it);
 }
 
+static inline void vsir_program_iterator_nop_range(const struct vsir_program_iterator *first,
+        const struct vsir_program_iterator *last, const struct vkd3d_shader_location *location)
+{
+    const struct vkd3d_shader_instruction_array *array = first->array;
+    size_t first_idx = first->idx;
+    size_t last_idx = last->idx;
+    size_t idx;
+
+    VKD3D_ASSERT(last->array == array);
+    VKD3D_ASSERT(last_idx < array->count);
+    VKD3D_ASSERT(first_idx <= last_idx);
+
+    for (idx = first_idx; idx <= last_idx; ++idx)
+    {
+        vsir_instruction_init(&array->elements[idx], location, VSIR_OP_NOP);
+    }
+}
+
 enum vkd3d_shader_config_flags
 {
     VKD3D_SHADER_CONFIG_FLAG_FORCE_VALIDATION = 0x00000001,
-- 
2.51.0