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vkd3d-shader/hlsl: Add input and output variables using the same function.

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Signed-off-by: Francisco Casas <fcasas@codeweavers.com>
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Giovanni Mascellani <gmascellani@codeweavers.com>
This commit is contained in:
Francisco Casas 2022-07-01 11:37:47 -04:00 committed by Alexandre Julliard
parent c572adbf2a
commit 1b69adbd13
Notes: Alexandre Julliard 2022-10-18 00:13:00 +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/5
1 changed files with 37 additions and 44 deletions
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81
libs/vkd3d-shader/hlsl_codegen.c
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@ -204,11 +204,44 @@ static void prepend_uniform_copy(struct hlsl_ctx *ctx, struct list *instrs, stru
list_add_after(&load->node.entry, &store->node.entry);
}
static struct hlsl_ir_var *add_semantic_var(struct hlsl_ctx *ctx, struct hlsl_ir_var *var,
struct hlsl_type *type, unsigned int modifiers, const struct hlsl_semantic *semantic, bool output)
{
struct hlsl_semantic new_semantic;
struct vkd3d_string_buffer *name;
struct hlsl_ir_var *ext_var;
if (!(name = hlsl_get_string_buffer(ctx)))
return NULL;
vkd3d_string_buffer_printf(name, "<%s-%s%u>", output ? "output" : "input", semantic->name, semantic->index);
if (!(new_semantic.name = hlsl_strdup(ctx, semantic->name)))
{
hlsl_release_string_buffer(ctx, name);
return NULL;
}
new_semantic.index = semantic->index;
if (!(ext_var = hlsl_new_var(ctx, hlsl_strdup(ctx, name->buffer),
type, var->loc, &new_semantic, modifiers, NULL)))
{
hlsl_release_string_buffer(ctx, name);
vkd3d_free((void *)new_semantic.name);
return NULL;
}
hlsl_release_string_buffer(ctx, name);
if (output)
ext_var->is_output_semantic = 1;
else
ext_var->is_input_semantic = 1;
ext_var->is_param = var->is_param;
list_add_before(&var->scope_entry, &ext_var->scope_entry);
list_add_tail(&ctx->extern_vars, &ext_var->extern_entry);
return ext_var;
}
static void prepend_input_copy(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_var *var,
struct hlsl_type *type, unsigned int field_offset, unsigned int modifiers, const struct hlsl_semantic *semantic)
{
struct vkd3d_string_buffer *name;
struct hlsl_semantic new_semantic;
struct hlsl_ir_constant *offset;
struct hlsl_ir_store *store;
struct hlsl_ir_load *load;
@ -229,27 +262,8 @@ static void prepend_input_copy(struct hlsl_ctx *ctx, struct list *instrs, struct
return;
}
if (!(name = hlsl_get_string_buffer(ctx)))
if (!(input = add_semantic_var(ctx, var, type, modifiers, semantic, false)))
return;
vkd3d_string_buffer_printf(name, "<input-%s%u>", semantic->name, semantic->index);
if (!(new_semantic.name = hlsl_strdup(ctx, semantic->name)))
{
hlsl_release_string_buffer(ctx, name);
return;
}
new_semantic.index = semantic->index;
if (!(input = hlsl_new_var(ctx, hlsl_strdup(ctx, name->buffer),
type, var->loc, &new_semantic, modifiers, NULL)))
{
hlsl_release_string_buffer(ctx, name);
vkd3d_free((void *)new_semantic.name);
return;
}
hlsl_release_string_buffer(ctx, name);
input->is_input_semantic = 1;
input->is_param = var->is_param;
list_add_before(&var->scope_entry, &input->scope_entry);
list_add_tail(&ctx->extern_vars, &input->extern_entry);
if (!(load = hlsl_new_var_load(ctx, input, var->loc)))
return;
@ -297,8 +311,6 @@ static void prepend_input_var_copy(struct hlsl_ctx *ctx, struct list *instrs, st
static void append_output_copy(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_var *var,
struct hlsl_type *type, unsigned int field_offset, unsigned int modifiers, const struct hlsl_semantic *semantic)
{
struct vkd3d_string_buffer *name;
struct hlsl_semantic new_semantic;
struct hlsl_ir_constant *offset;
struct hlsl_ir_store *store;
struct hlsl_ir_var *output;
@ -319,27 +331,8 @@ static void append_output_copy(struct hlsl_ctx *ctx, struct list *instrs, struct
return;
}
if (!(name = hlsl_get_string_buffer(ctx)))
if (!(output = add_semantic_var(ctx, var, type, modifiers, semantic, true)))
return;
vkd3d_string_buffer_printf(name, "<output-%s%u>", semantic->name, semantic->index);
if (!(new_semantic.name = hlsl_strdup(ctx, semantic->name)))
{
hlsl_release_string_buffer(ctx, name);
return;
}
new_semantic.index = semantic->index;
if (!(output = hlsl_new_var(ctx, hlsl_strdup(ctx, name->buffer),
type, var->loc, &new_semantic, modifiers, NULL)))
{
vkd3d_free((void *)new_semantic.name);
hlsl_release_string_buffer(ctx, name);
return;
}
hlsl_release_string_buffer(ctx, name);
output->is_output_semantic = 1;
output->is_param = var->is_param;
list_add_before(&var->scope_entry, &output->scope_entry);
list_add_tail(&ctx->extern_vars, &output->extern_entry);
if (!(offset = hlsl_new_uint_constant(ctx, field_offset, &var->loc)))
return;