From: Francisco Casas fcasas@codeweavers.com
This can be done now, to ensure that register offsets are no longer used in hlsl.c and hlsl.h.
Signed-off-by: Francisco Casas fcasas@codeweavers.com Signed-off-by: Giovanni Mascellani gmascellani@codeweavers.com ---
v4: * Replaced 'node' with 'instr' in function name. --- libs/vkd3d-shader/hlsl.c | 103 ------------------------------- libs/vkd3d-shader/hlsl.h | 6 -- libs/vkd3d-shader/hlsl_codegen.c | 103 ++++++++++++++++++++++++++++++- 3 files changed, 102 insertions(+), 110 deletions(-)
diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c index bf74131a..4a469d40 100644 --- a/libs/vkd3d-shader/hlsl.c +++ b/libs/vkd3d-shader/hlsl.c @@ -456,109 +456,6 @@ struct hlsl_type *hlsl_get_inner_type_from_path_index(struct hlsl_ctx *ctx, cons } }
-struct hlsl_ir_node *hlsl_new_offset_from_path_index(struct hlsl_ctx *ctx, struct hlsl_block *block, - struct hlsl_type *type, struct hlsl_ir_node *offset, struct hlsl_ir_node *idx, - const struct vkd3d_shader_location *loc) -{ - struct hlsl_ir_node *idx_offset = NULL; - struct hlsl_ir_constant *c; - - list_init(&block->instrs); - - switch (type->type) - { - case HLSL_CLASS_VECTOR: - idx_offset = idx; - break; - - case HLSL_CLASS_MATRIX: - { - if (!(c = hlsl_new_uint_constant(ctx, 4, loc))) - return NULL; - list_add_tail(&block->instrs, &c->node.entry); - - if (!(idx_offset = hlsl_new_binary_expr(ctx, HLSL_OP2_MUL, &c->node, idx))) - return NULL; - list_add_tail(&block->instrs, &idx_offset->entry); - - break; - } - - case HLSL_CLASS_ARRAY: - { - unsigned int size = hlsl_type_get_array_element_reg_size(type->e.array.type); - - if (!(c = hlsl_new_uint_constant(ctx, size, loc))) - return NULL; - list_add_tail(&block->instrs, &c->node.entry); - - if (!(idx_offset = hlsl_new_binary_expr(ctx, HLSL_OP2_MUL, &c->node, idx))) - return NULL; - list_add_tail(&block->instrs, &idx_offset->entry); - - break; - } - - case HLSL_CLASS_STRUCT: - { - unsigned int field_idx = hlsl_ir_constant(idx)->value[0].u; - struct hlsl_struct_field *field = &type->e.record.fields[field_idx]; - - if (!(c = hlsl_new_uint_constant(ctx, field->reg_offset, loc))) - return NULL; - list_add_tail(&block->instrs, &c->node.entry); - - idx_offset = &c->node; - - break; - } - - default: - assert(0); - return NULL; - } - - if (offset) - { - if (!(idx_offset = hlsl_new_binary_expr(ctx, HLSL_OP2_ADD, offset, idx_offset))) - return NULL; - list_add_tail(&block->instrs, &idx_offset->entry); - } - - return idx_offset; -} - -struct hlsl_ir_node *hlsl_new_offset_instr_from_deref(struct hlsl_ctx *ctx, struct hlsl_block *block, - const struct hlsl_deref *deref, const struct vkd3d_shader_location *loc) -{ - struct hlsl_ir_node *offset = NULL; - struct hlsl_type *type; - unsigned int i; - - list_init(&block->instrs); - - if (deref->offset.node) - return deref->offset.node; - - assert(deref->var); - - type = deref->var->data_type; - - for (i = 0; i < deref->path_len; ++i) - { - struct hlsl_block idx_block; - - if (!(offset = hlsl_new_offset_from_path_index(ctx, &idx_block, type, offset, deref->path[i].node, loc))) - return NULL; - - list_move_tail(&block->instrs, &idx_block.instrs); - - type = hlsl_get_inner_type_from_path_index(ctx, type, deref->path[i].node); - } - - return offset; -} - struct hlsl_type *hlsl_new_array_type(struct hlsl_ctx *ctx, struct hlsl_type *basic_type, unsigned int array_size) { struct hlsl_type *type; diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h index 2af22c03..0c684ae9 100644 --- a/libs/vkd3d-shader/hlsl.h +++ b/libs/vkd3d-shader/hlsl.h @@ -737,9 +737,6 @@ struct hlsl_ir_var *hlsl_get_var(struct hlsl_scope *scope, const char *name);
struct hlsl_type *hlsl_get_inner_type_from_path_index(struct hlsl_ctx *ctx, const struct hlsl_type *type, struct hlsl_ir_node *idx); -struct hlsl_ir_node *hlsl_new_offset_from_path_index(struct hlsl_ctx *ctx, struct hlsl_block *block, - struct hlsl_type *type, struct hlsl_ir_node *offset, struct hlsl_ir_node *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, @@ -773,9 +770,6 @@ struct hlsl_ir_store *hlsl_new_store_index(struct hlsl_ctx *ctx, const struct hl struct hlsl_ir_store *hlsl_new_store_component(struct hlsl_ctx *ctx, struct hlsl_block *block, const struct hlsl_deref *lhs, unsigned int comp, struct hlsl_ir_node *rhs);
-struct hlsl_ir_node *hlsl_new_offset_instr_from_deref(struct hlsl_ctx *ctx, struct hlsl_block *block, - const struct hlsl_deref *deref, const struct vkd3d_shader_location *loc); - struct hlsl_ir_resource_load *hlsl_new_resource_load(struct hlsl_ctx *ctx, struct hlsl_type *data_type, enum hlsl_resource_load_type type, struct hlsl_deref *resource, struct hlsl_deref *sampler, struct hlsl_ir_node *coords, struct hlsl_ir_node *texel_offset, const struct vkd3d_shader_location *loc); diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index 45012333..fdccd2c7 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -21,6 +21,107 @@ #include "hlsl.h" #include <stdio.h>
+/* TODO: remove when no longer needed, only used for new_offset_instr_from_deref() */ +static struct hlsl_ir_node *new_offset_from_path_index(struct hlsl_ctx *ctx, struct hlsl_block *block, + struct hlsl_type *type, struct hlsl_ir_node *offset, struct hlsl_ir_node *idx, + const struct vkd3d_shader_location *loc) +{ + struct hlsl_ir_node *idx_offset = NULL; + struct hlsl_ir_constant *c; + + list_init(&block->instrs); + + switch (type->type) + { + case HLSL_CLASS_VECTOR: + idx_offset = idx; + break; + + case HLSL_CLASS_MATRIX: + { + if (!(c = hlsl_new_uint_constant(ctx, 4, loc))) + return NULL; + list_add_tail(&block->instrs, &c->node.entry); + + if (!(idx_offset = hlsl_new_binary_expr(ctx, HLSL_OP2_MUL, &c->node, idx))) + return NULL; + list_add_tail(&block->instrs, &idx_offset->entry); + + break; + } + + case HLSL_CLASS_ARRAY: + { + unsigned int size = hlsl_type_get_array_element_reg_size(type->e.array.type); + + if (!(c = hlsl_new_uint_constant(ctx, size, loc))) + return NULL; + list_add_tail(&block->instrs, &c->node.entry); + + if (!(idx_offset = hlsl_new_binary_expr(ctx, HLSL_OP2_MUL, &c->node, idx))) + return NULL; + list_add_tail(&block->instrs, &idx_offset->entry); + + break; + } + + case HLSL_CLASS_STRUCT: + { + unsigned int field_idx = hlsl_ir_constant(idx)->value[0].u; + struct hlsl_struct_field *field = &type->e.record.fields[field_idx]; + + if (!(c = hlsl_new_uint_constant(ctx, field->reg_offset, loc))) + return NULL; + list_add_tail(&block->instrs, &c->node.entry); + + idx_offset = &c->node; + + break; + } + + default: + assert(0); + return NULL; + } + + if (offset) + { + if (!(idx_offset = hlsl_new_binary_expr(ctx, HLSL_OP2_ADD, offset, idx_offset))) + return NULL; + list_add_tail(&block->instrs, &idx_offset->entry); + } + + return idx_offset; +} + +/* TODO: remove when no longer needed, only used for replace_deref_path_with_offset() */ +static struct hlsl_ir_node *new_offset_instr_from_deref(struct hlsl_ctx *ctx, struct hlsl_block *block, + const struct hlsl_deref *deref, const struct vkd3d_shader_location *loc) +{ + struct hlsl_ir_node *offset = NULL; + struct hlsl_type *type; + unsigned int i; + + list_init(&block->instrs); + + assert(deref->var); + type = deref->var->data_type; + + for (i = 0; i < deref->path_len; ++i) + { + struct hlsl_block idx_block; + + if (!(offset = new_offset_from_path_index(ctx, &idx_block, type, offset, deref->path[i].node, loc))) + return NULL; + + list_move_tail(&block->instrs, &idx_block.instrs); + + type = hlsl_get_inner_type_from_path_index(ctx, type, deref->path[i].node); + } + + return offset; +} + /* TODO: remove when no longer needed, only used for transform_deref_paths_into_offsets() */ static void replace_deref_path_with_offset(struct hlsl_ctx *ctx, struct hlsl_deref *deref, struct hlsl_ir_node *instr) @@ -34,7 +135,7 @@ static void replace_deref_path_with_offset(struct hlsl_ctx *ctx, struct hlsl_der /* register offsets shouldn't be used before this point is reached. */ assert(!deref->offset.node);
- if (!(offset = hlsl_new_offset_instr_from_deref(ctx, &block, deref, &instr->loc))) + if (!(offset = new_offset_instr_from_deref(ctx, &block, deref, &instr->loc))) return; list_move_before(&instr->entry, &block.instrs);