mirrors
/
vkd3d-proton
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

vkd3d-shader: Factor out bindless resource index computation. 

Signed-off-by: Philip Rebohle <philip.rebohle@tu-dortmund.de>
This commit is contained in:
Philip Rebohle 2020-03-11 15:46:22 +01:00 committed by Hans-Kristian Arntzen
parent 912840351f
commit b11b95f34d
1 changed files with 35 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
libs/vkd3d-shader/spirv.c
View File

@ -7425,23 +7425,15 @@ static void vkd3d_dxbc_compiler_decorate_nonuniform(struct vkd3d_dxbc_compiler *
vkd3d_spirv_build_op_decorate(builder, expression_id, SpvDecorationNonUniformEXT, NULL, 0);
}
static uint32_t vkd3d_dxbc_compiler_get_resource_pointer(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *reg)
static uint32_t vkd3d_dxbc_compiler_get_resource_index(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *reg, const struct vkd3d_shader_resource_binding *binding)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_resource_binding *binding;
uint32_t ptr_id, ptr_type_id, index_id;
const struct vkd3d_symbol *symbol;
unsigned int descriptor_table, descriptor_index;
uint32_t index_id;
symbol = vkd3d_dxbc_compiler_find_resource(compiler, reg);
binding = symbol->info.resource.resource_binding;
ptr_id = symbol->id;
/* binding should never be NULL, but some apps can be buggy (e.g. WoW) */
if (binding && (binding->flags & VKD3D_SHADER_BINDING_FLAG_BINDLESS))
{
unsigned int descriptor_table = binding->descriptor_table;
unsigned int descriptor_index = binding->descriptor_offset - binding->register_index;
descriptor_table = binding->descriptor_table;
descriptor_index = binding->descriptor_offset - binding->register_index;
if (shader_is_sm_5_1(compiler))
{
@ -7460,16 +7452,36 @@ static uint32_t vkd3d_dxbc_compiler_get_resource_pointer(struct vkd3d_dxbc_compi
vkd3d_dxbc_compiler_load_descriptor_table_offset(compiler, descriptor_table),
index_id);
/* AMD drivers rely on the index being marked as nonuniform */
if (reg->modifier == VKD3DSPRM_NONUNIFORM)
vkd3d_dxbc_compiler_decorate_nonuniform(compiler, index_id);
return index_id;
}
static uint32_t vkd3d_dxbc_compiler_get_resource_pointer(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *reg)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_resource_binding *binding;
uint32_t ptr_id, ptr_type_id, index_id;
const struct vkd3d_symbol *symbol;
symbol = vkd3d_dxbc_compiler_find_resource(compiler, reg);
binding = symbol->info.resource.resource_binding;
ptr_id = symbol->id;
/* binding should never be NULL, but some apps can be buggy (e.g. WoW) */
if (binding && (binding->flags & VKD3D_SHADER_BINDING_FLAG_BINDLESS))
{
index_id = vkd3d_dxbc_compiler_get_resource_index(compiler, reg, binding);
ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder,
symbol->info.resource.storage_class,
symbol->info.resource.type_id);
ptr_id = vkd3d_spirv_build_op_access_chain(builder,
ptr_type_id, ptr_id, &index_id, 1);
/* AMD drivers rely on the index being marked as nonuniform */
if (reg->modifier == VKD3DSPRM_NONUNIFORM)
vkd3d_dxbc_compiler_decorate_nonuniform(compiler, index_id);
}
return ptr_id;