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libs/vkd3d-shader: Implement UAV counters instructions.

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This commit is contained in:
Józef Kucia 2017-09-07 17:15:54 +02:00
parent 5ef6f71996
commit 3191e1eaa9
1 changed files with 50 additions and 6 deletions
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56
libs/vkd3d-shader/spirv.c
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@ -4351,23 +4351,30 @@ struct vkd3d_shader_image
#define VKD3D_IMAGE_FLAG_DEPTH 0x1
#define VKD3D_IMAGE_FLAG_NO_LOAD 0x2
static const struct vkd3d_symbol *vkd3d_dxbc_compiler_find_resource(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *resource_reg)
{
struct vkd3d_symbol resource_key;
struct rb_entry *entry;
vkd3d_symbol_make_resource(&resource_key, resource_reg);
entry = rb_get(&compiler->symbol_table, &resource_key);
assert(entry);
return RB_ENTRY_VALUE(entry, struct vkd3d_symbol, entry);
}
static void vkd3d_dxbc_compiler_prepare_image(struct vkd3d_dxbc_compiler *compiler,
struct vkd3d_shader_image *image, const struct vkd3d_shader_register *resource_reg,
unsigned int flags)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_symbol *resource_symbol;
struct vkd3d_symbol resource_key;
bool load, depth_comparison;
struct rb_entry *entry;
load = !(flags & VKD3D_IMAGE_FLAG_NO_LOAD);
depth_comparison = flags & VKD3D_IMAGE_FLAG_DEPTH;
vkd3d_symbol_make_resource(&resource_key, resource_reg);
entry = rb_get(&compiler->symbol_table, &resource_key);
assert(entry);
resource_symbol = RB_ENTRY_VALUE(entry, struct vkd3d_symbol, entry);
resource_symbol = vkd3d_dxbc_compiler_find_resource(compiler, resource_reg);
image->sampled_type = resource_symbol->info.resource.sampled_type;
image->image_type_id = resource_symbol->info.resource.type_id;
@ -4881,6 +4888,39 @@ static void vkd3d_dxbc_compiler_emit_store_uav_typed(struct vkd3d_dxbc_compiler
SpvImageOperandsMaskNone, NULL, 0);
}
static void vkd3d_dxbc_compiler_emit_uav_counter_instruction(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_dst_param *dst = instruction->dst;
const struct vkd3d_shader_src_param *src = instruction->src;
uint32_t ptr_type_id, type_id, image_id, result_id;
uint32_t coordinate_id, sample_id, pointer_id;
const struct vkd3d_symbol *resource_symbol;
uint32_t operands[3];
SpvOp op;
op = instruction->handler_idx == VKD3DSIH_IMM_ATOMIC_ALLOC
? SpvOpAtomicIIncrement : SpvOpAtomicIDecrement;
resource_symbol = vkd3d_dxbc_compiler_find_resource(compiler, &src->reg);
image_id = resource_symbol->info.resource.uav_counter_id;
assert(image_id);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_UINT, 1);
ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, SpvStorageClassImage, type_id);
coordinate_id = sample_id = vkd3d_dxbc_compiler_get_constant_uint(compiler, 0);
pointer_id = vkd3d_spirv_build_op_image_texel_pointer(builder,
ptr_type_id, image_id, coordinate_id, sample_id);
operands[0] = pointer_id;
operands[1] = vkd3d_dxbc_compiler_get_constant_uint(compiler, SpvScopeDevice);
operands[2] = vkd3d_dxbc_compiler_get_constant_uint(compiler, SpvMemorySemanticsMaskNone);
result_id = vkd3d_spirv_build_op_trv(builder, &builder->function_stream,
op, type_id, operands, ARRAY_SIZE(operands));
vkd3d_dxbc_compiler_emit_store_dst(compiler, dst, result_id);
}
static SpvOp vkd3d_dxbc_compiler_map_atomic_instruction(const struct vkd3d_shader_instruction *instruction)
{
static const struct
@ -5349,6 +5389,10 @@ void vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler
case VKD3DSIH_STORE_UAV_TYPED:
vkd3d_dxbc_compiler_emit_store_uav_typed(compiler, instruction);
break;
case VKD3DSIH_IMM_ATOMIC_ALLOC:
case VKD3DSIH_IMM_ATOMIC_CONSUME:
vkd3d_dxbc_compiler_emit_uav_counter_instruction(compiler, instruction);
break;
case VKD3DSIH_ATOMIC_AND:
case VKD3DSIH_ATOMIC_CMP_STORE:
case VKD3DSIH_ATOMIC_IADD: