wine/vkd3d
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/vkd3d.git synced 2025-09-12 18:50:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

vkd3d-shader/dxil: Support global variable initialisers.

Browse Source
This commit is contained in:
Conor McCarthy
2023-11-14 00:50:30 +10:00
committed by Alexandre Julliard
parent f2a656b876
commit a0f5d70792
Notes: Alexandre Julliard 2023-11-22 22:48:50 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/471
4 changed files with 78 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
libs/vkd3d-shader/dxil.c
View File

@@ -2603,7 +2603,7 @@ static struct vkd3d_shader_instruction *sm6_parser_add_instruction(struct sm6_pa
}
static void sm6_parser_declare_indexable_temp(struct sm6_parser *sm6, const struct sm6_type *elem_type,
unsigned int count, unsigned int alignment, struct sm6_value *dst)
unsigned int count, unsigned int alignment, unsigned int init, struct sm6_value *dst)
{
enum vkd3d_data_type data_type = vkd3d_data_type_from_sm6_type(elem_type);
struct vkd3d_shader_instruction *ins;
@@ -2614,6 +2614,8 @@ static void sm6_parser_declare_indexable_temp(struct sm6_parser *sm6, const stru
ins->declaration.indexable_temp.alignment = alignment;
ins->declaration.indexable_temp.data_type = data_type;
ins->declaration.indexable_temp.component_count = 1;
/* The initialiser value index will be resolved later so forward references can be handled. */
ins->declaration.indexable_temp.initialiser = (void *)(uintptr_t)init;
register_init_with_id(&dst->u.reg, VKD3DSPR_IDXTEMP, data_type, ins->declaration.indexable_temp.register_idx);
}
@@ -2726,14 +2728,7 @@ static bool sm6_parser_declare_global(struct sm6_parser *sm6, const struct dxil_
dst->type = type;
dst->value_type = VALUE_TYPE_REG;
if (init)
{
FIXME("Unsupported initialiser.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Global variable initialisers are not supported.");
return false;
}
else if (is_constant)
if (is_constant && !init)
{
WARN("Constant array has no initialiser.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
@@ -2743,7 +2738,7 @@ static bool sm6_parser_declare_global(struct sm6_parser *sm6, const struct dxil_
if (address_space == ADDRESS_SPACE_DEFAULT)
{
sm6_parser_declare_indexable_temp(sm6, scalar_type, count, alignment, dst);
sm6_parser_declare_indexable_temp(sm6, scalar_type, count, alignment, init, dst);
}
else if (address_space == ADDRESS_SPACE_GROUPSHARED)
{
@@ -2764,9 +2759,30 @@ static bool sm6_parser_declare_global(struct sm6_parser *sm6, const struct dxil_
return true;
}
static const struct vkd3d_shader_immediate_constant_buffer *resolve_forward_initialiser(
size_t index, struct sm6_parser *sm6)
{
const struct sm6_value *value;
assert(index);
--index;
if (!(value = sm6_parser_get_value_safe(sm6, index)) || !sm6_value_is_icb(value))
{
WARN("Invalid initialiser index %zu.\n", index);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Global variable initialiser value index %zu is invalid.", index);
return NULL;
}
else
{
return value->u.icb;
}
}
static enum vkd3d_result sm6_parser_globals_init(struct sm6_parser *sm6)
{
const struct dxil_block *block = &sm6->root_block;
struct vkd3d_shader_instruction *ins;
const struct dxil_record *record;
enum vkd3d_result ret;
uint64_t version;
@@ -2819,6 +2835,17 @@ static enum vkd3d_result sm6_parser_globals_init(struct sm6_parser *sm6)
return ret;
}
/* Resolve initialiser forward references. */
for (i = 0; i < sm6->p.instructions.count; ++i)
{
ins = &sm6->p.instructions.elements[i];
if (ins->handler_idx == VKD3DSIH_DCL_INDEXABLE_TEMP && ins->declaration.indexable_temp.initialiser)
{
ins->declaration.indexable_temp.initialiser = resolve_forward_initialiser(
(uintptr_t)ins->declaration.indexable_temp.initialiser, sm6);
}
}
return VKD3D_OK;
}