[PATCH vkd3d 3/5] vkd3d-shader: Create descriptor array symbols for samplers.
Conor McCarthy
cmccarthy at codeweavers.com
Fri Jul 9 00:46:51 CDT 2021
Signed-off-by: Conor McCarthy <cmccarthy at codeweavers.com>
---
libs/vkd3d-shader/spirv.c | 35 +++++++++++++++++++++++++----------
1 file changed, 25 insertions(+), 10 deletions(-)
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 25936849..945ccfef 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -5501,8 +5501,11 @@ static void vkd3d_dxbc_compiler_emit_dcl_sampler(struct vkd3d_dxbc_compiler *com
const SpvStorageClass storage_class = SpvStorageClassUniformConstant;
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_register *reg = &sampler->src.reg;
- uint32_t type_id, ptr_type_id, var_id;
+ struct vkd3d_shader_descriptor_binding binding;
+ const struct vkd3d_symbol *array_symbol;
struct vkd3d_symbol reg_symbol;
+ unsigned int binding_base_idx;
+ uint32_t type_id, var_id;
vkd3d_symbol_make_sampler(®_symbol, reg);
reg_symbol.info.sampler.range = sampler->range;
@@ -5511,19 +5514,17 @@ static void vkd3d_dxbc_compiler_emit_dcl_sampler(struct vkd3d_dxbc_compiler *com
if (vkd3d_dxbc_compiler_has_combined_sampler(compiler, NULL, sampler))
return;
- type_id = vkd3d_spirv_get_op_type_sampler(builder);
- ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, storage_class, type_id);
- var_id = vkd3d_spirv_build_op_variable(builder, &builder->global_stream,
- ptr_type_id, storage_class, 0);
+ binding = vkd3d_dxbc_compiler_get_descriptor_binding(compiler, reg, &sampler->range,
+ VKD3D_SHADER_RESOURCE_NONE, false, &binding_base_idx);
- vkd3d_dxbc_compiler_emit_descriptor_binding_for_reg(compiler, var_id, reg,
- &sampler->range, VKD3D_SHADER_RESOURCE_NONE, false);
-
- vkd3d_dxbc_compiler_emit_register_debug_name(builder, var_id, reg);
+ type_id = vkd3d_spirv_get_op_type_sampler(builder);
+ var_id = vkd3d_dxbc_compiler_build_resource_variable(compiler, storage_class, type_id, reg,
+ &binding, binding_base_idx, binding.count != 1 || sampler->range.last == ~0u, &array_symbol);
vkd3d_symbol_make_register(®_symbol, reg);
vkd3d_symbol_set_register_info(®_symbol, var_id, storage_class,
VKD3D_SHADER_COMPONENT_FLOAT, VKD3DSP_WRITEMASK_ALL);
+ reg_symbol.descriptor_array = array_symbol;
vkd3d_dxbc_compiler_put_symbol(compiler, ®_symbol);
}
@@ -7821,10 +7822,24 @@ static void vkd3d_dxbc_compiler_prepare_image(struct vkd3d_dxbc_compiler *compil
if (sampled)
{
+ struct vkd3d_shader_register_info register_info;
+
assert(image->image_id);
assert(sampler_reg);
- sampler_var_id = vkd3d_dxbc_compiler_get_register_id(compiler, sampler_reg);
+ if (!vkd3d_dxbc_compiler_get_register_info(compiler, sampler_reg, ®ister_info))
+ ERR("Failed to get sampler register info.\n");
+ sampler_var_id = register_info.id;
+ if (register_info.descriptor_array)
+ {
+ const struct vkd3d_symbol_descriptor_array_data *array_data
+ = ®ister_info.descriptor_array->info.descriptor_array;
+ uint32_t ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder,
+ register_info.storage_class, array_data->contained_type_id);
+ uint32_t array_idx = vkd3d_dxbc_compiler_get_resource_index(compiler,
+ sampler_reg, array_data->binding_base_idx, VKD3D_SHADER_RESOURCE_NONE);
+ sampler_var_id = vkd3d_spirv_build_op_access_chain(builder, ptr_type_id, register_info.id, &array_idx, 1);
+ }
sampler_id = vkd3d_spirv_build_op_load(builder,
vkd3d_spirv_get_op_type_sampler(builder), sampler_var_id, SpvMemoryAccessMaskNone);
--
2.31.1
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