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vkd3d-shader: Add support for OpenGL atomic counters. 

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 2018-10-17 17:59:36 +02:00 committed by Alexandre Julliard
parent 08183841eb
commit 170bb60baa
2 changed files with 37 additions and 10 deletions
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1
include/private/vkd3d_shader.h
View File

@ -96,6 +96,7 @@ struct vkd3d_shader_uav_counter_binding
unsigned int register_index; /* u# */
struct vkd3d_shader_descriptor_binding binding;
unsigned int offset;
};
struct vkd3d_shader_push_constant_buffer

46
libs/vkd3d-shader/spirv.c
View File

@ -1988,6 +1988,11 @@ static enum vkd3d_shader_target vkd3d_dxbc_compiler_get_target(const struct vkd3
return args ? args->target : VKD3D_SHADER_TARGET_SPIRV_VULKAN_1_0;
}
static bool vkd3d_dxbc_compiler_is_opengl_target(const struct vkd3d_dxbc_compiler *compiler)
{
return vkd3d_dxbc_compiler_get_target(compiler) == VKD3D_SHADER_TARGET_SPIRV_OPENGL_4_5;
}
static bool vkd3d_dxbc_compiler_check_shader_visibility(const struct vkd3d_dxbc_compiler *compiler,
enum vkd3d_shader_visibility visibility)
{
@ -2062,6 +2067,9 @@ static struct vkd3d_shader_descriptor_binding vkd3d_dxbc_compiler_get_descriptor
{
const struct vkd3d_shader_uav_counter_binding *current = &shader_interface->uav_counters[i];
if (current->offset)
FIXME("Atomic counter offsets are not supported yet.\n");
/* FIXME: Implement shader visibility for UAV counters. */
if (current->register_index == reg_idx)
return current->binding;
@ -3837,11 +3845,11 @@ static void vkd3d_dxbc_compiler_emit_resource_declaration(struct vkd3d_dxbc_comp
const struct vkd3d_shader_register *reg, enum vkd3d_shader_resource_type resource_type,
enum vkd3d_data_type resource_data_type, unsigned int structure_stride, bool raw)
{
const SpvStorageClass storage_class = SpvStorageClassUniformConstant;
uint32_t counter_type_id, type_id, ptr_type_id, var_id, counter_var_id = 0;
const struct vkd3d_shader_scan_info *scan_info = compiler->scan_info;
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
SpvStorageClass storage_class = SpvStorageClassUniformConstant;
const struct vkd3d_spirv_resource_type *resource_type_info;
uint32_t type_id, ptr_type_id, var_id, counter_var_id = 0;
enum vkd3d_component_type sampled_type;
struct vkd3d_symbol resource_symbol;
bool is_uav;
@ -3872,6 +3880,15 @@ static void vkd3d_dxbc_compiler_emit_resource_declaration(struct vkd3d_dxbc_comp
if (is_uav && (scan_info->uav_counter_mask & (1u << reg->idx[0].offset)))
{
assert(structure_stride); /* counters are valid only for structured buffers */
if (vkd3d_dxbc_compiler_is_opengl_target(compiler))
{
vkd3d_spirv_enable_capability(builder, SpvCapabilityAtomicStorage);
storage_class = SpvStorageClassAtomicCounter;
counter_type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_UINT, 1);
ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, storage_class, counter_type_id);
}
counter_var_id = vkd3d_spirv_build_op_variable(builder, &builder->global_stream,
ptr_type_id, storage_class, 0);
@ -5901,7 +5918,8 @@ static void vkd3d_dxbc_compiler_emit_uav_counter_instruction(struct vkd3d_dxbc_c
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;
unsigned int memory_semantics = SpvMemorySemanticsMaskNone;
uint32_t ptr_type_id, type_id, counter_id, result_id;
uint32_t coordinate_id, sample_id, pointer_id;
const struct vkd3d_symbol *resource_symbol;
uint32_t operands[3];
@ -5911,18 +5929,26 @@ static void vkd3d_dxbc_compiler_emit_uav_counter_instruction(struct vkd3d_dxbc_c
? SpvOpAtomicIIncrement : SpvOpAtomicIDecrement;
resource_symbol = vkd3d_dxbc_compiler_find_resource(compiler, &src->reg);
image_id = resource_symbol->info.resource.uav_counter_id;
assert(image_id);
counter_id = resource_symbol->info.resource.uav_counter_id;
assert(counter_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);
if (vkd3d_dxbc_compiler_is_opengl_target(compiler))
{
pointer_id = counter_id;
memory_semantics |= SpvMemorySemanticsAtomicCounterMemoryMask;
}
else
{
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, counter_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);
operands[2] = vkd3d_dxbc_compiler_get_constant_uint(compiler, memory_semantics);
result_id = vkd3d_spirv_build_op_trv(builder, &builder->function_stream,
op, type_id, operands, ARRAY_SIZE(operands));
if (op == SpvOpAtomicIDecrement)