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vkd3d-shader/hlsl: Parse the Load() method.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Giovanni Mascellani <gmascellani@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura
2021-10-07 21:58:57 -05:00
committed by Alexandre Julliard
parent aafe776401
commit cd2df526e1
6 changed files with 196 additions and 4 deletions
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14
libs/vkd3d-shader/hlsl_codegen.c
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@@ -503,6 +503,7 @@ static bool dce(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context)
case HLSL_IR_CONSTANT:
case HLSL_IR_EXPR:
case HLSL_IR_LOAD:
case HLSL_IR_RESOURCE_LOAD:
case HLSL_IR_SWIZZLE:
if (list_empty(&instr->uses))
{
@@ -640,6 +641,16 @@ static void compute_liveness_recurse(struct list *instrs, unsigned int loop_firs
loop_last ? loop_last : loop->next_index);
break;
}
case HLSL_IR_RESOURCE_LOAD:
{
struct hlsl_ir_resource_load *load = hlsl_ir_resource_load(instr);
load->resource.var->has_resource_access = 1;
if (load->resource.offset.node)
load->resource.offset.node->last_read = instr->index;
load->coords.node->last_read = instr->index;
break;
}
case HLSL_IR_SWIZZLE:
{
struct hlsl_ir_swizzle *swizzle = hlsl_ir_swizzle(instr);
@@ -665,7 +676,10 @@ static void compute_liveness(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl
LIST_FOR_EACH_ENTRY(scope, &ctx->scopes, struct hlsl_scope, entry)
{
LIST_FOR_EACH_ENTRY(var, &scope->vars, struct hlsl_ir_var, scope_entry)
{
var->first_write = var->last_read = 0;
var->has_resource_access = 0;
}
}
LIST_FOR_EACH_ENTRY(var, &ctx->extern_vars, struct hlsl_ir_var, extern_entry)