Francisco Casas : vkd3d-shader/hlsl: Don't keep the implicit mipmap level on hlsl_ir_index.
Module: vkd3d Branch: master Commit: 34ddc13390f650607f602322ff3d28aabe974609 URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/34ddc13390f650607f602322ff3d28... Author: Francisco Casas <fcasas(a)codeweavers.com> Date: Fri Apr 28 13:03:36 2023 -0400 vkd3d-shader/hlsl: Don't keep the implicit mipmap level on hlsl_ir_index. --- libs/vkd3d-shader/hlsl.y | 54 ++++------------------------------------ libs/vkd3d-shader/hlsl_codegen.c | 47 +++++++++++++++++++++++++++++++++- 2 files changed, 51 insertions(+), 50 deletions(-) diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y index a5814c0a..75c0e421 100644 --- a/libs/vkd3d-shader/hlsl.y +++ b/libs/vkd3d-shader/hlsl.y @@ -712,39 +712,6 @@ static struct hlsl_ir_node *add_binary_arithmetic_expr(struct hlsl_ctx *ctx, str enum hlsl_ir_expr_op op, struct hlsl_ir_node *arg1, struct hlsl_ir_node *arg2, const struct vkd3d_shader_location *loc); -static struct hlsl_ir_node *add_zero_mipmap_level(struct hlsl_ctx *ctx, struct list *instrs, - struct hlsl_ir_node *index, unsigned int dim_count, const struct vkd3d_shader_location *loc) -{ - struct hlsl_ir_load *coords_load; - struct hlsl_deref coords_deref; - struct hlsl_ir_constant *zero; - struct hlsl_ir_store *store; - struct hlsl_ir_var *coords; - - if (!(coords = hlsl_new_synthetic_var(ctx, "coords", - hlsl_get_vector_type(ctx, HLSL_TYPE_UINT, dim_count + 1), loc))) - return NULL; - - hlsl_init_simple_deref_from_var(&coords_deref, coords); - if (!(store = hlsl_new_store_index(ctx, &coords_deref, NULL, index, (1u << dim_count) - 1, loc))) - return NULL; - list_add_tail(instrs, &store->node.entry); - - if (!(zero = hlsl_new_uint_constant(ctx, 0, loc))) - return NULL; - list_add_tail(instrs, &zero->node.entry); - - if (!(store = hlsl_new_store_index(ctx, &coords_deref, NULL, &zero->node, 1u << dim_count, loc))) - return NULL; - list_add_tail(instrs, &store->node.entry); - - if (!(coords_load = hlsl_new_var_load(ctx, coords, loc))) - return NULL; - list_add_tail(instrs, &coords_load->node.entry); - - return &coords_load->node; -} - static bool add_array_access(struct hlsl_ctx *ctx, struct list *instrs, struct hlsl_ir_node *array, struct hlsl_ir_node *index, const struct vkd3d_shader_location *loc) { @@ -772,9 +739,6 @@ static bool add_array_access(struct hlsl_ctx *ctx, struct list *instrs, struct h hlsl_get_vector_type(ctx, HLSL_TYPE_UINT, dim_count), &index->loc))) return false; - if (!(index = add_zero_mipmap_level(ctx, instrs, index, dim_count, loc))) - return false; - if (!(return_index = hlsl_new_index(ctx, array, index, loc))) return false; list_add_tail(instrs, &return_index->entry); @@ -1750,10 +1714,9 @@ static struct hlsl_ir_node *add_assignment(struct hlsl_ctx *ctx, struct list *in if (lhs->type == HLSL_IR_INDEX && hlsl_index_is_resource_access(hlsl_ir_index(lhs))) { - struct hlsl_ir_node *load_coords = hlsl_ir_index(lhs)->idx.node; + struct hlsl_ir_node *coords = hlsl_ir_index(lhs)->idx.node; struct hlsl_deref resource_deref; struct hlsl_type *resource_type; - struct hlsl_ir_swizzle *coords; struct hlsl_ir_node *store; unsigned int dim_count; @@ -1774,18 +1737,11 @@ static struct hlsl_ir_node *add_assignment(struct hlsl_ctx *ctx, struct list *in hlsl_error(ctx, &lhs->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_WRITEMASK, "Resource store expressions must write to all components."); - /* Remove the (implicit) mipmap level from the load expression. */ - assert(load_coords->data_type->class == HLSL_CLASS_VECTOR); - assert(load_coords->data_type->base_type == HLSL_TYPE_UINT); - assert(load_coords->data_type->dimx == dim_count + 1); - if (!(coords = hlsl_new_swizzle(ctx, HLSL_SWIZZLE(X, Y, Z, W), dim_count, load_coords, &lhs->loc))) - { - hlsl_cleanup_deref(&resource_deref); - return NULL; - } - list_add_tail(instrs, &coords->node.entry); + assert(coords->data_type->class == HLSL_CLASS_VECTOR); + assert(coords->data_type->base_type == HLSL_TYPE_UINT); + assert(coords->data_type->dimx == dim_count); - if (!(store = hlsl_new_resource_store(ctx, &resource_deref, &coords->node, rhs, &lhs->loc))) + if (!(store = hlsl_new_resource_store(ctx, &resource_deref, coords, rhs, &lhs->loc))) { hlsl_cleanup_deref(&resource_deref); return NULL; diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index d23014e6..f3bf7375 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -858,6 +858,42 @@ static bool lower_calls(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void * return true; } +static struct hlsl_ir_node *add_zero_mipmap_level(struct hlsl_ctx *ctx, struct hlsl_ir_node *index, + const struct vkd3d_shader_location *loc) +{ + unsigned int dim_count = index->data_type->dimx; + struct hlsl_ir_load *coords_load; + struct hlsl_deref coords_deref; + struct hlsl_ir_constant *zero; + struct hlsl_ir_store *store; + struct hlsl_ir_var *coords; + + assert(dim_count < 4); + + if (!(coords = hlsl_new_synthetic_var(ctx, "coords", + hlsl_get_vector_type(ctx, HLSL_TYPE_UINT, dim_count + 1), loc))) + return NULL; + + hlsl_init_simple_deref_from_var(&coords_deref, coords); + if (!(store = hlsl_new_store_index(ctx, &coords_deref, NULL, index, (1u << dim_count) - 1, loc))) + return NULL; + list_add_after(&index->entry, &store->node.entry); + + if (!(zero = hlsl_new_uint_constant(ctx, 0, loc))) + return NULL; + list_add_after(&store->node.entry, &zero->node.entry); + + if (!(store = hlsl_new_store_index(ctx, &coords_deref, NULL, &zero->node, 1u << dim_count, loc))) + return NULL; + list_add_after(&zero->node.entry, &store->node.entry); + + if (!(coords_load = hlsl_new_var_load(ctx, coords, loc))) + return NULL; + list_add_after(&store->node.entry, &coords_load->node.entry); + + return &coords_load->node; +} + /* hlsl_ir_index nodes are a parse-time construct used to represent array indexing and struct * record access before knowing if they will be used in the lhs of an assignment --in which case * they are lowered into a deref-- or as the load of an element within a larger value. @@ -880,12 +916,21 @@ static bool lower_index_loads(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, if (hlsl_index_is_resource_access(index)) { + unsigned int dim_count = hlsl_sampler_dim_count(val->data_type->sampler_dim); + struct hlsl_ir_node *coords = index->idx.node; struct hlsl_resource_load_params params = {0}; struct hlsl_ir_node *load; + assert(coords->data_type->class == HLSL_CLASS_VECTOR); + assert(coords->data_type->base_type == HLSL_TYPE_UINT); + assert(coords->data_type->dimx == dim_count); + + if (!(coords = add_zero_mipmap_level(ctx, coords, &instr->loc))) + return false; + params.type = HLSL_RESOURCE_LOAD; params.resource = val; - params.coords = index->idx.node; + params.coords = coords; params.format = val->data_type->e.resource_format; if (!(load = hlsl_new_resource_load(ctx, ¶ms, &instr->loc)))
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Alexandre Julliard