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vkd3d-shader: Handle descriptor array dynamic indexing.

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Signed-off-by: Conor McCarthy <cmccarthy@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Conor McCarthy 2021-07-28 23:59:43 +10:00 committed by Alexandre Julliard
parent 5812aa17c6
commit be8f51666e
2 changed files with 57 additions and 7 deletions
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1
include/vkd3d_shader.h
View File

@ -573,6 +573,7 @@ enum vkd3d_shader_spirv_extension
{
VKD3D_SHADER_SPIRV_EXTENSION_NONE,
VKD3D_SHADER_SPIRV_EXTENSION_EXT_DEMOTE_TO_HELPER_INVOCATION,
VKD3D_SHADER_SPIRV_EXTENSION_EXT_DESCRIPTOR_INDEXING,
VKD3D_FORCE_32_BIT_ENUM(VKD3D_SHADER_SPIRV_EXTENSION),
};

59
libs/vkd3d-shader/spirv.c
View File

@ -1822,6 +1822,13 @@ static bool vkd3d_spirv_compile_module(struct vkd3d_spirv_builder *builder,
vkd3d_spirv_build_op_extension(&stream, "SPV_KHR_shader_draw_parameters");
if (vkd3d_spirv_capability_is_enabled(builder, SpvCapabilityDemoteToHelperInvocationEXT))
vkd3d_spirv_build_op_extension(&stream, "SPV_EXT_demote_to_helper_invocation");
if (vkd3d_spirv_capability_is_enabled(builder, SpvCapabilityUniformBufferArrayDynamicIndexing)
|| vkd3d_spirv_capability_is_enabled(builder, SpvCapabilityUniformTexelBufferArrayDynamicIndexingEXT)
|| vkd3d_spirv_capability_is_enabled(builder, SpvCapabilitySampledImageArrayDynamicIndexing)
|| vkd3d_spirv_capability_is_enabled(builder, SpvCapabilityStorageBufferArrayDynamicIndexing)
|| vkd3d_spirv_capability_is_enabled(builder, SpvCapabilityStorageTexelBufferArrayDynamicIndexingEXT)
|| vkd3d_spirv_capability_is_enabled(builder, SpvCapabilityStorageImageArrayDynamicIndexing))
vkd3d_spirv_build_op_extension(&stream, "SPV_EXT_descriptor_indexing");
if (builder->ext_instr_set_glsl_450)
vkd3d_spirv_build_op_ext_inst_import(&stream, builder->ext_instr_set_glsl_450, "GLSL.std.450");
@ -3126,18 +3133,59 @@ static bool register_is_descriptor(const struct vkd3d_shader_register *reg)
}
}
static bool vkd3d_dxbc_compiler_enable_descriptor_indexing(struct vkd3d_dxbc_compiler *compiler,
enum vkd3d_shader_register_type reg_type, enum vkd3d_shader_resource_type resource_type)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
if (!vkd3d_dxbc_compiler_is_target_extension_supported(compiler,
VKD3D_SHADER_SPIRV_EXTENSION_EXT_DESCRIPTOR_INDEXING))
return false;
switch (reg_type)
{
case VKD3DSPR_CONSTBUFFER:
vkd3d_spirv_enable_capability(builder, SpvCapabilityUniformBufferArrayDynamicIndexing);
break;
case VKD3DSPR_RESOURCE:
vkd3d_spirv_enable_capability(builder, resource_type == VKD3D_SHADER_RESOURCE_BUFFER
? SpvCapabilityUniformTexelBufferArrayDynamicIndexingEXT
: SpvCapabilitySampledImageArrayDynamicIndexing);
break;
case VKD3DSPR_UAV:
if (resource_type == VKD3D_SHADER_RESOURCE_BUFFER)
vkd3d_spirv_enable_capability(builder, compiler->ssbo_uavs
? SpvCapabilityStorageBufferArrayDynamicIndexing
: SpvCapabilityStorageTexelBufferArrayDynamicIndexingEXT);
else
vkd3d_spirv_enable_capability(builder, SpvCapabilityStorageImageArrayDynamicIndexing);
break;
case VKD3DSPR_SAMPLER:
break;
default:
ERR("Unhandled register type %#x.\n", reg_type);
break;
}
return true;
}
static uint32_t vkd3d_dxbc_compiler_get_descriptor_index(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *reg, unsigned int binding_base_idx)
const struct vkd3d_shader_register *reg, unsigned int binding_base_idx,
enum vkd3d_shader_resource_type resource_type)
{
struct vkd3d_shader_register_index index = reg->idx[1];
uint32_t index_id;
if (index.rel_addr)
{
FIXME("Descriptor dynamic indexing is not supported.\n");
if (!vkd3d_dxbc_compiler_enable_descriptor_indexing(compiler, reg->type, resource_type))
{
FIXME("The target environment does not support descriptor indexing.\n");
vkd3d_dxbc_compiler_error(compiler, VKD3D_SHADER_ERROR_SPV_DESCRIPTOR_IDX_UNSUPPORTED,
"Cannot dynamically index a descriptor array of type %#x, id %u. "
"Dynamic indexing is not supported.", reg->type, reg->idx[0].offset);
"The target environment does not support descriptor indexing.", reg->type, reg->idx[0].offset);
}
}
index.offset -= binding_base_idx;
@ -3159,7 +3207,8 @@ static void vkd3d_dxbc_compiler_emit_dereference_register(struct vkd3d_dxbc_comp
assert(!reg->idx[0].rel_addr);
if (register_info->descriptor_array)
indexes[index_count++] = vkd3d_dxbc_compiler_get_descriptor_index(compiler, reg,
register_info->descriptor_array->info.descriptor_array.binding_base_idx);
register_info->descriptor_array->info.descriptor_array.binding_base_idx,
VKD3D_SHADER_RESOURCE_BUFFER);
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[2]);
}
@ -7821,7 +7870,7 @@ static void vkd3d_dxbc_compiler_prepare_image(struct vkd3d_dxbc_compiler *compil
uint32_t ptr_type_id, index_id;
index_id = vkd3d_dxbc_compiler_get_descriptor_index(compiler, resource_reg,
array_data->binding_base_idx);
array_data->binding_base_idx, symbol->info.resource.resource_type_info->resource_type);
ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, array_data->storage_class,
array_data->contained_type_id);