[PATCH vkd3d 09/12] vkd3d-shader/hlsl: Flatten initializers.
Giovanni Mascellani
gmascellani at codeweavers.com
Tue Apr 19 05:50:16 CDT 2022
Signed-off-by: Giovanni Mascellani <gmascellani at codeweavers.com>
Il 18/04/22 08:34, Giovanni Mascellani ha scritto:
> From: Francisco Casas <fcasas at codeweavers.com>
>
> ---
> I did some minor changes, so I'm removing Francisco's Signed-off-by.
> ---
> libs/vkd3d-shader/hlsl.h | 6 ++
> libs/vkd3d-shader/hlsl.y | 115 +++++++++++++++++++--
> tests/hlsl-initializer-flatten.shader_test | 8 +-
> 3 files changed, 118 insertions(+), 11 deletions(-)
>
> diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h
> index 802adf87..18b70853 100644
> --- a/libs/vkd3d-shader/hlsl.h
> +++ b/libs/vkd3d-shader/hlsl.h
> @@ -726,6 +726,9 @@ struct hlsl_ir_function_decl *hlsl_get_func_decl(struct hlsl_ctx *ctx, const cha
> struct hlsl_type *hlsl_get_type(struct hlsl_scope *scope, const char *name, bool recursive);
> struct hlsl_ir_var *hlsl_get_var(struct hlsl_scope *scope, const char *name);
>
> +struct hlsl_ir_node *hlsl_load_index(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_node *instr,
> + unsigned int idx, const struct vkd3d_shader_location *loc);
> +
> struct hlsl_type *hlsl_new_array_type(struct hlsl_ctx *ctx, struct hlsl_type *basic_type, unsigned int array_size);
> struct hlsl_ir_node *hlsl_new_binary_expr(struct hlsl_ctx *ctx, enum hlsl_ir_expr_op op, struct hlsl_ir_node *arg1,
> struct hlsl_ir_node *arg2);
> @@ -768,6 +771,9 @@ struct hlsl_ir_var *hlsl_new_var(struct hlsl_ctx *ctx, const char *name, struct
> struct hlsl_ir_load *hlsl_new_var_load(struct hlsl_ctx *ctx, struct hlsl_ir_var *var,
> const struct vkd3d_shader_location loc);
>
> +struct hlsl_ir_node *hlsl_store_index(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_var *var,
> + struct hlsl_ir_node *rhs, unsigned int idx, const struct vkd3d_shader_location *loc);
> +
> void hlsl_error(struct hlsl_ctx *ctx, const struct vkd3d_shader_location *loc,
> enum vkd3d_shader_error error, const char *fmt, ...) VKD3D_PRINTF_FUNC(4, 5);
> void hlsl_fixme(struct hlsl_ctx *ctx, const struct vkd3d_shader_location *loc,
> diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
> index 1ee1db4c..5b57a7bd 100644
> --- a/libs/vkd3d-shader/hlsl.y
> +++ b/libs/vkd3d-shader/hlsl.y
> @@ -1534,6 +1534,108 @@ static bool add_increment(struct hlsl_ctx *ctx, struct list *instrs, bool decrem
> return true;
> }
>
> +static bool append_node_components(struct hlsl_ctx *ctx, struct list *instrs,
> + struct hlsl_ir_node *node, struct hlsl_ir_node **comps, unsigned int *comps_count,
> + const struct vkd3d_shader_location *loc)
> +{
> + struct hlsl_type *type = node->data_type;
> +
> + switch (type->type)
> + {
> + case HLSL_CLASS_SCALAR:
> + case HLSL_CLASS_VECTOR:
> + case HLSL_CLASS_MATRIX:
> + {
> + unsigned int idx;
> +
> + for (idx = 0; idx < type->dimy * type->dimx; idx++)
> + {
> + struct hlsl_ir_node *value;
> +
> + if (!(value = hlsl_load_index(ctx, instrs, node, idx, loc)))
> + return false;
> +
> + comps[*comps_count] = value;
> + *comps_count += 1;
> + }
> + break;
> + }
> +
> + case HLSL_CLASS_STRUCT:
> + {
> + struct hlsl_struct_field *field;
> + struct hlsl_ir_node *load;
> +
> + LIST_FOR_EACH_ENTRY(field, type->e.elements, struct hlsl_struct_field, entry)
> + {
> + if (!add_record_load(ctx, instrs, node, field, *loc))
> + return false;
> +
> + load = node_from_list(instrs);
> + if (!append_node_components(ctx, instrs, load, comps, comps_count, loc))
> + return false;
> + }
> + break;
> + }
> +
> + case HLSL_CLASS_ARRAY:
> + {
> + struct hlsl_ir_constant *c;
> + struct hlsl_ir_node *load;
> + unsigned int i;
> +
> + for (i = 0; i < type->e.array.elements_count; i++)
> + {
> + if (!(c = hlsl_new_uint_constant(ctx, i, loc)))
> + return false;
> + list_add_tail(instrs, &c->node.entry);
> +
> + if (!add_array_load(ctx, instrs, node, &c->node, *loc))
> + return false;
> +
> + load = node_from_list(instrs);
> + if (!append_node_components(ctx, instrs, load, comps, comps_count, loc))
> + return false;
> + }
> + break;
> + }
> +
> + case HLSL_CLASS_OBJECT:
> + {
> + hlsl_fixme(ctx, loc, "Flattening of objects.");
> + return false;
> + }
> + }
> +
> + return true;
> +}
> +
> +static bool flatten_parse_initializer(struct hlsl_ctx *ctx, struct parse_initializer *initializer)
> +{
> + unsigned int size = initializer_size(initializer);
> + unsigned int new_args_count = 0;
> + struct hlsl_ir_node **new_args;
> + bool success = true;
> + unsigned int i = 0;
> +
> + new_args = hlsl_alloc(ctx, size * sizeof(struct hlsl_ir_node *));
> + if (!new_args)
> + return false;
> +
> + for (i = 0; i < initializer->args_count; i++)
> + {
> + success = append_node_components(ctx, initializer->instrs, initializer->args[i], new_args,
> + &new_args_count, &initializer->args[i]->loc);
> + if (!success)
> + break;
> + }
> +
> + vkd3d_free(initializer->args);
> + initializer->args = new_args;
> + initializer->args_count = new_args_count;
> + return success;
> +}
> +
> static void initialize_numeric_var(struct hlsl_ctx *ctx, struct hlsl_ir_var *var,
> struct parse_initializer *initializer, unsigned int reg_offset, struct hlsl_type *type,
> unsigned int *initializer_offset)
> @@ -1768,14 +1870,13 @@ static struct list *declare_vars(struct hlsl_ctx *ctx, struct hlsl_type *basic_t
> }
> else
> {
> - if (v->initializer.args_count != size)
> + if (!flatten_parse_initializer(ctx, &v->initializer))
> {
> - hlsl_fixme(ctx, &v->loc, "Flatten initializer.");
> free_parse_initializer(&v->initializer);
> vkd3d_free(v);
> continue;
> }
> -
> + assert(v->initializer.args_count == size);
> initialize_numeric_var(ctx, var, &v->initializer, 0, type, &initializer_offset);
> }
> }
> @@ -2113,7 +2214,7 @@ static struct hlsl_ir_node *compute_offset_from_index(struct hlsl_ctx *ctx, stru
> }
> }
>
> -static struct hlsl_ir_node *load_index(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_node *instr,
> +struct hlsl_ir_node *hlsl_load_index(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_node *instr,
> unsigned int idx, const struct vkd3d_shader_location *loc)
> {
> struct hlsl_type *scal_type = hlsl_get_scalar_type(ctx, instr->data_type->base_type);
> @@ -2135,7 +2236,7 @@ static struct hlsl_ir_node *load_index(struct hlsl_ctx *ctx, struct list *instrs
> return &load->node;
> }
>
> -static struct hlsl_ir_node *store_index(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_var *var,
> +struct hlsl_ir_node *hlsl_store_index(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_var *var,
> struct hlsl_ir_node *rhs, unsigned int idx, const struct vkd3d_shader_location *loc)
> {
> struct hlsl_ir_node *offset;
> @@ -2188,13 +2289,13 @@ static struct list *add_constructor(struct hlsl_ctx *ctx, struct hlsl_type *type
> {
> struct hlsl_ir_node *value;
>
> - if (!(value = load_index(ctx, params->instrs, arg, j, &loc)))
> + if (!(value = hlsl_load_index(ctx, params->instrs, arg, j, &loc)))
> return NULL;
>
> if (!(value = add_implicit_conversion(ctx, params->instrs, value, scal_type, &arg->loc)))
> return NULL;
>
> - if (!store_index(ctx, params->instrs, var, value, idx, &loc))
> + if (!hlsl_store_index(ctx, params->instrs, var, value, idx, &loc))
> return NULL;
> }
> }
> diff --git a/tests/hlsl-initializer-flatten.shader_test b/tests/hlsl-initializer-flatten.shader_test
> index 3a430e0d..56e2e372 100644
> --- a/tests/hlsl-initializer-flatten.shader_test
> +++ b/tests/hlsl-initializer-flatten.shader_test
> @@ -6,7 +6,7 @@ float4 main() : sv_target
> }
>
> [test]
> -todo draw quad
> +draw quad
> probe all rgba (1, 2, 3, 4)
>
>
> @@ -56,7 +56,7 @@ float4 main() : sv_target
> }
>
> [test]
> -todo draw quad
> +draw quad
> probe all rgba (1.0, 2.0, 3.0, 4.0)
>
>
> @@ -69,5 +69,5 @@ float4 main() : sv_target
> }
>
> [test]
> -todo draw quad
> -probe all rgba (1.0, 2.0, 3.0, 4.0)
> +draw quad
> +todo probe all rgba (1.0, 2.0, 3.0, 4.0)
More information about the wine-devel
mailing list