Zebediah Figura : vkd3d-shader/spirv: Declare samplers from the descriptor info.
Module: vkd3d Branch: master Commit: 547768bcdd66e4962f5c0ded26ef74ac1df1d573 URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/547768bcdd66e4962f5c0ded26ef74... Author: Zebediah Figura <zfigura(a)codeweavers.com> Date: Wed Aug 9 19:42:42 2023 -0500 vkd3d-shader/spirv: Declare samplers from the descriptor info. --- libs/vkd3d-shader/spirv.c | 72 ++++++++++++++++++++++++++++++++++++----------- 1 file changed, 55 insertions(+), 17 deletions(-) diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 982b8a14..92beb12f 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -2623,7 +2623,7 @@ static bool spirv_compiler_has_combined_sampler_for_resource(const struct spirv_ } static bool spirv_compiler_has_combined_sampler_for_sampler(const struct spirv_compiler *compiler, - const struct vkd3d_shader_sampler *sampler) + const struct vkd3d_shader_register_range *range) { const struct vkd3d_shader_interface_info *shader_interface = &compiler->shader_interface; const struct vkd3d_shader_combined_resource_sampler *combined_sampler; @@ -2632,7 +2632,7 @@ static bool spirv_compiler_has_combined_sampler_for_sampler(const struct spirv_c if (!shader_interface->combined_sampler_count) return false; - if (sampler->range.last != sampler->range.first) + if (range->last != range->first) return false; for (i = 0; i < shader_interface->combined_sampler_count; ++i) @@ -2642,8 +2642,8 @@ static bool spirv_compiler_has_combined_sampler_for_sampler(const struct spirv_c if (!spirv_compiler_check_shader_visibility(compiler, combined_sampler->shader_visibility)) continue; - if (combined_sampler->sampler_space == sampler->range.space - && combined_sampler->sampler_index == sampler->range.first) + if (combined_sampler->sampler_space == range->space + && combined_sampler->sampler_index == range->first) return true; } @@ -5656,29 +5656,34 @@ static void spirv_compiler_emit_dcl_immediate_constant_buffer(struct spirv_compi spirv_compiler_put_symbol(compiler, ®_symbol); } -static void spirv_compiler_emit_dcl_sampler(struct spirv_compiler *compiler, - const struct vkd3d_shader_instruction *instruction) +static void spirv_compiler_emit_sampler_declaration(struct spirv_compiler *compiler, + const struct vkd3d_shader_register_range *range, unsigned int register_id) { - const struct vkd3d_shader_sampler *sampler = &instruction->declaration.sampler; const SpvStorageClass storage_class = SpvStorageClassUniformConstant; struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; - const struct vkd3d_shader_register *reg = &sampler->src.reg; struct vkd3d_descriptor_variable_info var_info; struct vkd3d_symbol reg_symbol; uint32_t type_id, var_id; - vkd3d_symbol_make_sampler(®_symbol, reg); - reg_symbol.info.sampler.range = sampler->range; + const struct vkd3d_shader_register reg = + { + .type = VKD3DSPR_SAMPLER, + .idx[0].offset = register_id, + .idx_count = 1, + }; + + vkd3d_symbol_make_sampler(®_symbol, ®); + reg_symbol.info.sampler.range = *range; spirv_compiler_put_symbol(compiler, ®_symbol); - if (spirv_compiler_has_combined_sampler_for_sampler(compiler, sampler)) + if (spirv_compiler_has_combined_sampler_for_sampler(compiler, range)) return; type_id = vkd3d_spirv_get_op_type_sampler(builder); - var_id = spirv_compiler_build_descriptor_variable(compiler, storage_class, type_id, reg, - &sampler->range, VKD3D_SHADER_RESOURCE_NONE, false, &var_info); + var_id = spirv_compiler_build_descriptor_variable(compiler, storage_class, type_id, ®, + range, VKD3D_SHADER_RESOURCE_NONE, false, &var_info); - vkd3d_symbol_make_register(®_symbol, reg); + vkd3d_symbol_make_register(®_symbol, ®); vkd3d_symbol_set_register_info(®_symbol, var_id, storage_class, VKD3D_SHADER_COMPONENT_FLOAT, VKD3DSP_WRITEMASK_ALL); reg_symbol.descriptor_array = var_info.array_symbol; @@ -9214,9 +9219,6 @@ static int spirv_compiler_handle_instruction(struct spirv_compiler *compiler, case VKD3DSIH_DCL_IMMEDIATE_CONSTANT_BUFFER: spirv_compiler_emit_dcl_immediate_constant_buffer(compiler, instruction); break; - case VKD3DSIH_DCL_SAMPLER: - spirv_compiler_emit_dcl_sampler(compiler, instruction); - break; case VKD3DSIH_DCL: case VKD3DSIH_DCL_UAV_TYPED: spirv_compiler_emit_dcl_resource(compiler, instruction); @@ -9525,6 +9527,7 @@ static int spirv_compiler_handle_instruction(struct spirv_compiler *compiler, spirv_compiler_emit_cut_stream(compiler, instruction); break; case VKD3DSIH_DCL_HS_MAX_TESSFACTOR: + case VKD3DSIH_DCL_SAMPLER: case VKD3DSIH_DCL_TEMPS: case VKD3DSIH_HS_DECLS: case VKD3DSIH_NOP: @@ -9537,6 +9540,39 @@ static int spirv_compiler_handle_instruction(struct spirv_compiler *compiler, return ret; } +static void spirv_compiler_emit_descriptor_declarations(struct spirv_compiler *compiler) +{ + unsigned int i; + + for (i = 0; i < compiler->scan_descriptor_info->descriptor_count; ++i) + { + const struct vkd3d_shader_descriptor_info1 *descriptor = &compiler->scan_descriptor_info->descriptors[i]; + struct vkd3d_shader_register_range range; + + range.first = descriptor->register_index; + if (descriptor->count == ~0u) + range.last = ~0u; + else + range.last = descriptor->register_index + descriptor->count - 1; + range.space = descriptor->register_space; + + switch (descriptor->type) + { + case VKD3D_SHADER_DESCRIPTOR_TYPE_SAMPLER: + spirv_compiler_emit_sampler_declaration(compiler, &range, descriptor->register_id); + break; + + case VKD3D_SHADER_DESCRIPTOR_TYPE_CBV: + case VKD3D_SHADER_DESCRIPTOR_TYPE_SRV: + case VKD3D_SHADER_DESCRIPTOR_TYPE_UAV: + break; + + default: + vkd3d_unreachable(); + } + } +} + static void spirv_compiler_emit_sm1_constant_buffer(struct spirv_compiler *compiler, const struct vkd3d_shader_desc *desc, enum vkd3d_shader_d3dbc_constant_register set, enum vkd3d_data_type data_type) @@ -9572,6 +9608,8 @@ static int spirv_compiler_generate_spirv(struct spirv_compiler *compiler, if (parser->shader_desc.temp_count) spirv_compiler_emit_temps(compiler, parser->shader_desc.temp_count); + spirv_compiler_emit_descriptor_declarations(compiler); + spirv_compiler_emit_sm1_constant_buffer(compiler, &parser->shader_desc, VKD3D_SHADER_D3DBC_FLOAT_CONSTANT_REGISTER, VKD3D_DATA_FLOAT); spirv_compiler_emit_sm1_constant_buffer(compiler, &parser->shader_desc,
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Alexandre Julliard