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vkd3d-shader/hlsl: Handle complex types in add_cast().

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This extends the support of this function, whether doing broadcasts or
component-wise casts, to struct and array types.
This commit is contained in:
Francisco Casas 2022-10-19 13:50:50 -03:00 committed by Alexandre Julliard
parent fb751b48c5
commit d93ce28995
Notes: Alexandre Julliard 2022-10-25 22:39:01 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/35
3 changed files with 32 additions and 32 deletions
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40
libs/vkd3d-shader/hlsl.y
View File

@ -284,18 +284,21 @@ static struct hlsl_ir_node *add_cast(struct hlsl_ctx *ctx, struct list *instrs,
if (hlsl_types_are_equal(src_type, dst_type))
return node;
if ((src_type->type == HLSL_CLASS_MATRIX || dst_type->type == HLSL_CLASS_MATRIX)
&& src_type->type <= HLSL_CLASS_LAST_NUMERIC && dst_type->type <= HLSL_CLASS_LAST_NUMERIC)
if (src_type->type > HLSL_CLASS_VECTOR || dst_type->type > HLSL_CLASS_VECTOR)
{
unsigned int src_comp_count = hlsl_type_component_count(src_type);
unsigned int dst_comp_count = hlsl_type_component_count(dst_type);
struct hlsl_deref var_deref;
bool broadcast, matrix_cast;
struct hlsl_ir_load *load;
struct hlsl_ir_var *var;
unsigned int dst_idx;
bool broadcast;
broadcast = src_type->dimx == 1 && src_type->dimy == 1;
assert(dst_type->dimx * dst_type->dimy <= src_type->dimx * src_type->dimy || broadcast);
if (src_type->type == HLSL_CLASS_MATRIX && dst_type->type == HLSL_CLASS_MATRIX && !broadcast)
broadcast = src_type->type <= HLSL_CLASS_LAST_NUMERIC && src_type->dimx == 1 && src_type->dimy == 1;
matrix_cast = !broadcast && dst_comp_count != src_comp_count
&& src_type->type == HLSL_CLASS_MATRIX && dst_type->type == HLSL_CLASS_MATRIX;
assert(src_comp_count >= dst_comp_count || broadcast);
if (matrix_cast)
{
assert(dst_type->dimx <= src_type->dimx);
assert(dst_type->dimy <= src_type->dimy);
@ -305,9 +308,9 @@ static struct hlsl_ir_node *add_cast(struct hlsl_ctx *ctx, struct list *instrs,
return NULL;
hlsl_init_simple_deref_from_var(&var_deref, var);
for (dst_idx = 0; dst_idx < dst_type->dimx * dst_type->dimy; ++dst_idx)
for (dst_idx = 0; dst_idx < dst_comp_count; ++dst_idx)
{
struct hlsl_type *dst_scalar_type;
struct hlsl_type *dst_comp_type;
struct hlsl_ir_store *store;
struct hlsl_block block;
unsigned int src_idx;
@ -316,26 +319,23 @@ static struct hlsl_ir_node *add_cast(struct hlsl_ctx *ctx, struct list *instrs,
{
src_idx = 0;
}
else if (matrix_cast)
{
unsigned int x = dst_idx % dst_type->dimx, y = dst_idx / dst_type->dimx;
src_idx = y * src_type->dimx + x;
}
else
{
if (src_type->type == HLSL_CLASS_MATRIX && dst_type->type == HLSL_CLASS_MATRIX)
{
unsigned int x = dst_idx % dst_type->dimx, y = dst_idx / dst_type->dimx;
src_idx = y * src_type->dimx + x;
}
else
{
src_idx = dst_idx;
}
src_idx = dst_idx;
}
dst_scalar_type = hlsl_type_get_component_type(ctx, dst_type, dst_idx);
dst_comp_type = hlsl_type_get_component_type(ctx, dst_type, dst_idx);
if (!(load = add_load_component(ctx, instrs, node, src_idx, loc)))
return NULL;
if (!(cast = hlsl_new_cast(ctx, &load->node, dst_scalar_type, loc)))
if (!(cast = hlsl_new_cast(ctx, &load->node, dst_comp_type, loc)))
return NULL;
list_add_tail(instrs, &cast->node.entry);

4
tests/cast-broadcast.shader_test
View File

@ -19,8 +19,8 @@ float4 main() : SV_TARGET
}
[test]
todo draw quad
todo probe all rgba (84.0, 84.0, 84.0, 84.0)
draw quad
probe all rgba (84.0, 84.0, 84.0, 84.0)
[pixel shader fail]

20
tests/cast-componentwise-compatible.shader_test
View File

@ -16,8 +16,8 @@ float4 main() : sv_target
[test]
todo draw quad
todo probe all rgba (1.0, 2.0, 3.0, 1.0)
draw quad
probe all rgba (1.0, 2.0, 3.0, 1.0)
[pixel shader]
@ -39,8 +39,8 @@ float4 main() : sv_target
[test]
todo draw quad
todo probe all rgba (5.0, 6.0, 7.0, 8.0)
draw quad
probe all rgba (5.0, 6.0, 7.0, 8.0)
[pixel shader]
@ -55,8 +55,8 @@ float4 main() : sv_target
[test]
todo draw quad
todo probe all rgba (1.0, 2.0, 3.0, 4.0)
draw quad
probe all rgba (1.0, 2.0, 3.0, 4.0)
[pixel shader]
@ -86,8 +86,8 @@ float4 main() : sv_target
}
[test]
todo draw quad
todo probe all rgba (7.0, 7.0, 7.0, 7.0)
draw quad
probe all rgba (7.0, 7.0, 7.0, 7.0)
[pixel shader]
@ -119,8 +119,8 @@ float4 main() : sv_target
}
[test]
todo draw quad
todo probe all rgba (3.0, 3.0, 3.0, 3.0)
draw quad
probe all rgba (3.0, 3.0, 3.0, 3.0)
[pixel shader fail]