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vkd3d-shader/hlsl: Pass copy_propagation_state and hlsl_deref pointers to copy_propagation_compute_replacement().

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2022-01-21 22:22:27 +01:00 committed by Alexandre Julliard
parent 62bcdcda76
commit 387ec06b6f
1 changed files with 22 additions and 21 deletions
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43
libs/vkd3d-shader/hlsl_codegen.c
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@ -307,8 +307,8 @@ static void copy_propagation_var_def_destroy(struct rb_entry *entry, void *conte
vkd3d_free(var_def);
}
static struct copy_propagation_var_def *copy_propagation_get_var_def(struct copy_propagation_state *state,
struct hlsl_ir_var *var)
static struct copy_propagation_var_def *copy_propagation_get_var_def(const struct copy_propagation_state *state,
const struct hlsl_ir_var *var)
{
struct rb_entry *entry = rb_get(&state->var_defs, var);
@ -362,11 +362,19 @@ static void copy_propagation_set_value(struct copy_propagation_var_def *var_def,
}
}
static struct hlsl_ir_node *copy_propagation_compute_replacement(struct copy_propagation_var_def *var_def,
unsigned int offset, unsigned int count, unsigned int *swizzle)
static struct hlsl_ir_node *copy_propagation_compute_replacement(const struct copy_propagation_state *state,
const struct hlsl_deref *deref, unsigned int count, unsigned int *swizzle)
{
const struct hlsl_ir_var *var = deref->var;
struct copy_propagation_var_def *var_def;
struct hlsl_ir_node *node = NULL;
unsigned int i;
unsigned int offset, i;
if (!hlsl_offset_from_deref(deref, &offset))
return NULL;
if (!(var_def = copy_propagation_get_var_def(state, var)))
return NULL;
assert(offset + count <= var_def->var->data_type->reg_size);
@ -375,12 +383,19 @@ static struct hlsl_ir_node *copy_propagation_compute_replacement(struct copy_pro
for (i = 0; i < count; ++i)
{
if (!node)
{
node = var_def->values[offset + i].node;
}
else if (node != var_def->values[offset + i].node)
{
TRACE("No single source for propagating load from %s[%u-%u].\n", var->name, offset, offset + count);
return NULL;
}
*swizzle |= var_def->values[offset + i].component << i * 2;
}
TRACE("Load from %s[%u-%u] propagated as instruction %p%s.\n",
var->name, offset, offset + count, node, debug_hlsl_swizzle(*swizzle, count));
return node;
}
@ -388,13 +403,10 @@ static bool copy_propagation_analyze_load(struct hlsl_ctx *ctx, struct hlsl_ir_l
struct copy_propagation_state *state)
{
struct hlsl_ir_node *node = &load->node, *new_node;
struct copy_propagation_var_def *var_def;
struct hlsl_type *type = node->data_type;
struct hlsl_ir_swizzle *swizzle_node;
struct hlsl_deref *src = &load->src;
struct hlsl_ir_var *var = src->var;
unsigned int offset, swizzle;
unsigned int dimx = 0;
unsigned int swizzle;
switch (type->type)
{
@ -415,20 +427,9 @@ static bool copy_propagation_analyze_load(struct hlsl_ctx *ctx, struct hlsl_ir_l
return false;
}
if (!hlsl_offset_from_deref(src, &offset))
if (!(new_node = copy_propagation_compute_replacement(state, &load->src, dimx, &swizzle)))
return false;
if (!(var_def = copy_propagation_get_var_def(state, var)))
return false;
if (!(new_node = copy_propagation_compute_replacement(var_def, offset, dimx, &swizzle)))
{
TRACE("No single source for propagating load from %s[%u-%u].\n", var->name, offset, offset + dimx);
return false;
}
TRACE("Load from %s[%u-%u] propagated as instruction %p%s.\n",
var->name, offset, offset + dimx, new_node, debug_hlsl_swizzle(swizzle, 4));
if (type->type != HLSL_CLASS_OBJECT)
{
if (!(swizzle_node = hlsl_new_swizzle(ctx, swizzle, dimx, new_node, &node->loc)))