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vkd3d-shader/fx: Add initial support for writing fx_2_0 parameters.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov 2024-02-13 12:52:11 +01:00 committed by Alexandre Julliard
parent ed06e0bbef
commit 4fc15d4b4a
Notes: Alexandre Julliard 2024-03-18 23:25:13 +01:00 
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/717
4 changed files with 159 additions and 8 deletions
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8
libs/vkd3d-shader/d3dbc.c
View File

@ -1494,12 +1494,12 @@ static uint32_t sm1_version(enum vkd3d_shader_type type, unsigned int major, uns
return D3DPS_VERSION(major, minor);
}
static D3DXPARAMETER_CLASS sm1_class(const struct hlsl_type *type)
D3DXPARAMETER_CLASS hlsl_sm1_class(const struct hlsl_type *type)
{
switch (type->class)
{
case HLSL_CLASS_ARRAY:
return sm1_class(type->e.array.type);
return hlsl_sm1_class(type->e.array.type);
case HLSL_CLASS_MATRIX:
assert(type->modifiers & HLSL_MODIFIERS_MAJORITY_MASK);
if (type->modifiers & HLSL_MODIFIER_COLUMN_MAJOR)
@ -1520,7 +1520,7 @@ static D3DXPARAMETER_CLASS sm1_class(const struct hlsl_type *type)
}
}
static D3DXPARAMETER_TYPE sm1_base_type(const struct hlsl_type *type)
D3DXPARAMETER_TYPE hlsl_sm1_base_type(const struct hlsl_type *type)
{
switch (type->base_type)
{
@ -1615,7 +1615,7 @@ static void write_sm1_type(struct vkd3d_bytecode_buffer *buffer, struct hlsl_typ
}
}
type->bytecode_offset = put_u32(buffer, vkd3d_make_u32(sm1_class(type), sm1_base_type(array_type)));
type->bytecode_offset = put_u32(buffer, vkd3d_make_u32(hlsl_sm1_class(type), hlsl_sm1_base_type(array_type)));
put_u32(buffer, vkd3d_make_u32(type->dimy, type->dimx));
put_u32(buffer, vkd3d_make_u32(array_size, field_count));
put_u32(buffer, fields_offset);

155
libs/vkd3d-shader/fx.c
View File

@ -86,6 +86,7 @@ struct fx_write_context
uint32_t object_variable_count;
uint32_t shared_object_count;
uint32_t shader_variable_count;
uint32_t parameter_count;
int status;
bool child_effect;
@ -613,6 +614,73 @@ static uint32_t write_fx_2_string(const char *string, struct fx_write_context *f
return offset;
}
static uint32_t write_fx_2_parameter(const struct hlsl_type *type, const char *name, const struct hlsl_semantic *semantic,
struct fx_write_context *fx)
{
struct vkd3d_bytecode_buffer *buffer = &fx->unstructured;
uint32_t semantic_offset, offset, elements_count = 0, name_offset;
struct hlsl_ctx *ctx = fx->ctx;
size_t i;
/* Resolve arrays to element type and number of elements. */
if (type->class == HLSL_CLASS_ARRAY)
{
elements_count = hlsl_get_multiarray_size(type);
type = hlsl_get_multiarray_element_type(type);
}
name_offset = write_string(name, fx);
semantic_offset = write_string(semantic->name, fx);
switch (type->base_type)
{
case HLSL_TYPE_FLOAT:
case HLSL_TYPE_BOOL:
case HLSL_TYPE_INT:
case HLSL_TYPE_VOID:
break;
default:
hlsl_fixme(ctx, &ctx->location, "Writing parameter type %u is not implemented.",
type->base_type);
return 0;
};
offset = put_u32(buffer, hlsl_sm1_base_type(type));
put_u32(buffer, hlsl_sm1_class(type));
put_u32(buffer, name_offset);
put_u32(buffer, semantic_offset);
put_u32(buffer, elements_count);
switch (type->class)
{
case HLSL_CLASS_VECTOR:
put_u32(buffer, type->dimx);
put_u32(buffer, type->dimy);
break;
case HLSL_CLASS_SCALAR:
case HLSL_CLASS_MATRIX:
put_u32(buffer, type->dimy);
put_u32(buffer, type->dimx);
break;
case HLSL_CLASS_STRUCT:
put_u32(buffer, type->e.record.field_count);
break;
default:
;
}
if (type->class == HLSL_CLASS_STRUCT)
{
for (i = 0; i < type->e.record.field_count; ++i)
{
const struct hlsl_struct_field *field = &type->e.record.fields[i];
write_fx_2_parameter(field->type, field->name, &field->semantic, fx);
}
}
return offset;
}
static void write_fx_2_technique(struct hlsl_ir_var *var, struct fx_write_context *fx)
{
struct vkd3d_bytecode_buffer *buffer = &fx->structured;
@ -635,6 +703,86 @@ static void write_fx_2_technique(struct hlsl_ir_var *var, struct fx_write_contex
set_u32(buffer, count_offset, count);
}
static uint32_t get_fx_2_type_size(const struct hlsl_type *type)
{
uint32_t size = 0, elements_count;
size_t i;
if (type->class == HLSL_CLASS_ARRAY)
{
elements_count = hlsl_get_multiarray_size(type);
type = hlsl_get_multiarray_element_type(type);
return get_fx_2_type_size(type) * elements_count;
}
else if (type->class == HLSL_CLASS_STRUCT)
{
for (i = 0; i < type->e.record.field_count; ++i)
{
const struct hlsl_struct_field *field = &type->e.record.fields[i];
size += get_fx_2_type_size(field->type);
}
return size;
}
return type->dimx * type->dimy * sizeof(float);
}
static uint32_t write_fx_2_initial_value(const struct hlsl_ir_var *var, struct fx_write_context *fx)
{
struct vkd3d_bytecode_buffer *buffer = &fx->unstructured;
const struct hlsl_type *type = var->data_type;
uint32_t i, offset, size, elements_count = 1;
size = get_fx_2_type_size(type);
if (type->class == HLSL_CLASS_ARRAY)
{
elements_count = hlsl_get_multiarray_size(type);
type = hlsl_get_multiarray_element_type(type);
}
if (type->class == HLSL_CLASS_OBJECT)
{
/* Objects are given sequential ids. */
offset = put_u32(buffer, fx->object_variable_count++);
for (i = 1; i < elements_count; ++i)
put_u32(buffer, fx->object_variable_count++);
}
else
{
/* FIXME: write actual initial value */
offset = put_u32(buffer, 0);
for (i = 1; i < size / sizeof(uint32_t); ++i)
put_u32(buffer, 0);
}
return offset;
}
static void write_fx_2_parameters(struct fx_write_context *fx)
{
struct vkd3d_bytecode_buffer *buffer = &fx->structured;
uint32_t desc_offset, value_offset;
struct hlsl_ir_var *var;
LIST_FOR_EACH_ENTRY(var, &fx->ctx->extern_vars, struct hlsl_ir_var, extern_entry)
{
desc_offset = write_fx_2_parameter(var->data_type, var->name, &var->semantic, fx);
value_offset = write_fx_2_initial_value(var, fx);
put_u32(buffer, desc_offset); /* Parameter description */
put_u32(buffer, value_offset); /* Value */
put_u32(buffer, 0); /* Flags */
put_u32(buffer, 0); /* Annotations count */
/* FIXME: write annotations */
++fx->parameter_count;
}
}
static const struct fx_write_context_ops fx_2_ops =
{
.write_string = write_fx_2_string,
@ -644,9 +792,9 @@ static const struct fx_write_context_ops fx_2_ops =
static int hlsl_fx_2_write(struct hlsl_ctx *ctx, struct vkd3d_shader_code *out)
{
uint32_t offset, size, technique_count, parameter_count;
struct vkd3d_bytecode_buffer buffer = { 0 };
struct vkd3d_bytecode_buffer *structured;
uint32_t offset, size, technique_count;
struct fx_write_context fx;
fx_write_context_init(ctx, &fx_2_ops, &fx);
@ -658,12 +806,13 @@ static int hlsl_fx_2_write(struct hlsl_ctx *ctx, struct vkd3d_shader_code *out)
put_u32(&buffer, 0xfeff0901); /* Version. */
offset = put_u32(&buffer, 0);
put_u32(structured, 0); /* Parameter count */
parameter_count = put_u32(structured, 0); /* Parameter count */
technique_count = put_u32(structured, 0);
put_u32(structured, 0); /* Unknown */
put_u32(structured, 0); /* Object count */
/* TODO: parameters */
write_fx_2_parameters(&fx);
set_u32(structured, parameter_count, fx.parameter_count);
write_techniques(ctx->globals, &fx);
set_u32(structured, technique_count, fx.technique_count);

2
libs/vkd3d-shader/hlsl.h
View File

@ -1363,6 +1363,8 @@ bool hlsl_fold_constant_swizzles(struct hlsl_ctx *ctx, struct hlsl_ir_node *inst
bool hlsl_transform_ir(struct hlsl_ctx *ctx, bool (*func)(struct hlsl_ctx *ctx, struct hlsl_ir_node *, void *),
struct hlsl_block *block, void *context);
D3DXPARAMETER_CLASS hlsl_sm1_class(const struct hlsl_type *type);
D3DXPARAMETER_TYPE hlsl_sm1_base_type(const struct hlsl_type *type);
bool hlsl_sm1_register_from_semantic(struct hlsl_ctx *ctx, const struct hlsl_semantic *semantic,
bool output, D3DSHADER_PARAM_REGISTER_TYPE *type, unsigned int *reg);
bool hlsl_sm1_usage_from_semantic(const struct hlsl_semantic *semantic, D3DDECLUSAGE *usage, uint32_t *usage_idx);

2
tests/hlsl/effect-shader-objects-fx_2.shader_test
View File

@ -26,7 +26,7 @@ float4 main() : sv_target
return 0;
}
[effect]
[effect todo]
vertexshader vs1;
verteXshadeR vs2;
pixelshader ps1;