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libs/vkd3d-shader: Do not generate code in vkd3d_dxbc_compiler_get_register_info().

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Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2018-06-26 14:41:43 +02:00 committed by Alexandre Julliard
parent 6cdf3a9fa5
commit 270c212265
1 changed files with 20 additions and 7 deletions
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27
libs/vkd3d-shader/spirv.c
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@ -2243,18 +2243,15 @@ struct vkd3d_shader_register_info
{
uint32_t id;
SpvStorageClass storage_class;
uint32_t member_idx;
unsigned int structure_stride;
};
static bool vkd3d_dxbc_compiler_get_register_info(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *reg, struct vkd3d_shader_register_info *register_info)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
struct vkd3d_symbol reg_symbol, *symbol;
uint32_t type_id, ptr_type_id;
uint32_t index_count = 0;
struct rb_entry *entry;
uint32_t indexes[2];
assert(reg->type != VKD3DSPR_IMMCONST);
@ -2263,6 +2260,7 @@ static bool vkd3d_dxbc_compiler_get_register_info(struct vkd3d_dxbc_compiler *co
assert(reg->idx[0].offset < compiler->temp_count);
register_info->id = compiler->temp_id + reg->idx[0].offset;
register_info->storage_class = SpvStorageClassFunction;
register_info->member_idx = 0;
return true;
}
@ -2278,11 +2276,23 @@ static bool vkd3d_dxbc_compiler_get_register_info(struct vkd3d_dxbc_compiler *co
register_info->id = symbol->id;
register_info->storage_class = symbol->info.reg.storage_class;
register_info->structure_stride = symbol->info.reg.structure_stride;
register_info->member_idx = symbol->info.reg.member_idx;
return true;
}
static void vkd3d_dxbc_compiler_emit_dereference_register(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *reg, struct vkd3d_shader_register_info *register_info)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
uint32_t type_id, ptr_type_id;
unsigned int index_count = 0;
uint32_t indexes[2];
if (reg->type == VKD3DSPR_CONSTBUFFER)
{
assert(!reg->idx[0].rel_addr);
indexes[index_count++] = vkd3d_dxbc_compiler_get_constant_uint(compiler, symbol->info.reg.member_idx);
indexes[index_count++] = vkd3d_dxbc_compiler_get_constant_uint(compiler, register_info->member_idx);
indexes[index_count++] = vkd3d_dxbc_compiler_emit_register_addressing(compiler, &reg->idx[1]);
}
else if (reg->type == VKD3DSPR_IMMCONSTBUFFER)
@ -2306,8 +2316,6 @@ static bool vkd3d_dxbc_compiler_get_register_info(struct vkd3d_dxbc_compiler *co
register_info->id = vkd3d_spirv_build_op_access_chain(builder, ptr_type_id,
register_info->id, indexes, index_count);
}
return true;
}
static uint32_t vkd3d_dxbc_compiler_get_register_id(struct vkd3d_dxbc_compiler *compiler,
@ -2331,7 +2339,10 @@ static uint32_t vkd3d_dxbc_compiler_get_register_id(struct vkd3d_dxbc_compiler *
case VKD3DSPR_LOCALTHREADINDEX:
case VKD3DSPR_THREADGROUPID:
if (vkd3d_dxbc_compiler_get_register_info(compiler, reg, &register_info))
{
vkd3d_dxbc_compiler_emit_dereference_register(compiler, reg, &register_info);
return register_info.id;
}
return vkd3d_dxbc_compiler_emit_variable(compiler, &builder->global_stream,
SpvStorageClassPrivate, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE);
case VKD3DSPR_IMMCONST:
@ -2421,6 +2432,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_load_scalar(struct vkd3d_dxbc_compiler
vkd3d_component_type_from_data_type(reg->data_type), 1);
return vkd3d_spirv_build_op_undef(builder, &builder->global_stream, type_id);
}
vkd3d_dxbc_compiler_emit_dereference_register(compiler, reg, &reg_info);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, 1);
ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, reg_info.storage_class, type_id);
@ -2565,6 +2577,7 @@ static void vkd3d_dxbc_compiler_emit_store_scalar(struct vkd3d_dxbc_compiler *co
if (!vkd3d_dxbc_compiler_get_register_info(compiler, reg, &reg_info))
return;
vkd3d_dxbc_compiler_emit_dereference_register(compiler, reg, &reg_info);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, 1);
ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, reg_info.storage_class, type_id);