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vkd3d-shader: Implement bindless UAV counter ops. 

Signed-off-by: Philip Rebohle <philip.rebohle@tu-dortmund.de>
This commit is contained in:
Philip Rebohle 2020-03-26 16:26:38 +01:00 committed by Hans-Kristian Arntzen
parent cb9775ca05
commit aca3e7636e
1 changed files with 33 additions and 8 deletions
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41
libs/vkd3d-shader/spirv.c
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@ -8327,8 +8327,8 @@ static void vkd3d_dxbc_compiler_emit_uav_counter_instruction(struct vkd3d_dxbc_c
const struct vkd3d_shader_dst_param *dst = instruction->dst;
const struct vkd3d_shader_src_param *src = instruction->src;
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_shader_resource_binding *binding;
uint32_t type_id, result_id, pointer_id, zero_id;
const struct vkd3d_symbol *resource_symbol;
uint32_t operands[3];
SpvOp op;
@ -8337,14 +8337,39 @@ 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);
counter_id = resource_symbol->info.resource.uav_counter_id;
assert(counter_id);
binding = resource_symbol->info.resource.uav_counter_binding;
assert(resource_symbol->info.resource.uav_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, counter_id, coordinate_id, sample_id);
zero_id = vkd3d_dxbc_compiler_get_constant_uint(compiler, 0);
if (binding && (binding->flags & VKD3D_SHADER_BINDING_FLAG_BINDLESS))
{
uint32_t ctr_ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, SpvStorageClassPhysicalStorageBuffer, type_id);
uint32_t buf_ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, SpvStorageClassUniform, resource_symbol->info.resource.uav_counter_type_id);
uint32_t indices[2];
indices[0] = zero_id;
indices[1] = vkd3d_dxbc_compiler_get_resource_index(compiler, &src->reg, binding);
pointer_id = vkd3d_spirv_build_op_access_chain(builder, buf_ptr_type_id,
resource_symbol->info.resource.uav_counter_id,
indices, ARRAY_SIZE(indices));
pointer_id = vkd3d_spirv_build_op_load(builder,
resource_symbol->info.resource.uav_counter_type_id,
pointer_id, SpvMemoryAccessMaskNone);
pointer_id = vkd3d_spirv_build_op_access_chain1(builder,
ctr_ptr_type_id, pointer_id, zero_id);
}
else
{
uint32_t ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, SpvStorageClassImage, type_id);
pointer_id = vkd3d_spirv_build_op_image_texel_pointer(builder, ptr_type_id,
resource_symbol->info.resource.uav_counter_id, zero_id, zero_id);
}
operands[0] = pointer_id;
operands[1] = vkd3d_dxbc_compiler_get_constant_uint(compiler, SpvScopeDevice);