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vkd3d-shader/ir: Collect the hull shader phase flattener code together.

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This commit is contained in:
Giovanni Mascellani
2025-06-26 22:31:56 +02:00
committed by Henri Verbeet
parent b6725a3a00
commit ad1aa739c2
Notes: Henri Verbeet 2025-07-14 18:54:01 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1612
1 changed files with 37 additions and 37 deletions
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74
libs/vkd3d-shader/ir.c
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@@ -1709,43 +1709,6 @@ static enum vkd3d_result vsir_program_lower_instructions(struct vsir_program *pr
return VKD3D_OK;
}
static void shader_register_eliminate_phase_addressing(struct vkd3d_shader_register *reg,
unsigned int instance_id)
{
unsigned int i;
for (i = 0; i < reg->idx_count; ++i)
{
if (reg->idx[i].rel_addr && shader_register_is_phase_instance_id(&reg->idx[i].rel_addr->reg))
{
reg->idx[i].rel_addr = NULL;
reg->idx[i].offset += instance_id;
}
}
}
static void shader_instruction_eliminate_phase_instance_id(struct vkd3d_shader_instruction *ins,
unsigned int instance_id)
{
struct vkd3d_shader_register *reg;
unsigned int i;
for (i = 0; i < ins->src_count; ++i)
{
reg = (struct vkd3d_shader_register *)&ins->src[i].reg;
if (shader_register_is_phase_instance_id(reg))
{
vsir_register_init(reg, VKD3DSPR_IMMCONST, reg->data_type, 0);
reg->u.immconst_u32[0] = instance_id;
continue;
}
shader_register_eliminate_phase_addressing(reg, instance_id);
}
for (i = 0; i < ins->dst_count; ++i)
shader_register_eliminate_phase_addressing(&ins->dst[i].reg, instance_id);
}
/* Ensure that the program closes with a ret. sm1 programs do not, by default.
* Many of our IR passes rely on this in order to insert instructions at the
* end of execution. */
@@ -2169,6 +2132,43 @@ static void flattener_eliminate_phase_related_dcls(struct hull_flattener *normal
}
}
static void shader_register_eliminate_phase_addressing(struct vkd3d_shader_register *reg,
unsigned int instance_id)
{
unsigned int i;
for (i = 0; i < reg->idx_count; ++i)
{
if (reg->idx[i].rel_addr && shader_register_is_phase_instance_id(&reg->idx[i].rel_addr->reg))
{
reg->idx[i].rel_addr = NULL;
reg->idx[i].offset += instance_id;
}
}
}
static void shader_instruction_eliminate_phase_instance_id(struct vkd3d_shader_instruction *ins,
unsigned int instance_id)
{
struct vkd3d_shader_register *reg;
unsigned int i;
for (i = 0; i < ins->src_count; ++i)
{
reg = (struct vkd3d_shader_register *)&ins->src[i].reg;
if (shader_register_is_phase_instance_id(reg))
{
vsir_register_init(reg, VKD3DSPR_IMMCONST, reg->data_type, 0);
reg->u.immconst_u32[0] = instance_id;
continue;
}
shader_register_eliminate_phase_addressing(reg, instance_id);
}
for (i = 0; i < ins->dst_count; ++i)
shader_register_eliminate_phase_addressing(&ins->dst[i].reg, instance_id);
}
static enum vkd3d_result flattener_flatten_phases(struct hull_flattener *normaliser,
struct shader_phase_location_array *locations)
{