kbz_8/SPIRV-Interpreter
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removing spirv headers dependencies, reworking architecture

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kbz_8
2025-12-24 18:09:16 +01:00
parent b4ff6f559b
commit 885919952c
15 changed files with 2969 additions and 140 deletions
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10
example/main.zig
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@@ -10,11 +10,13 @@ pub fn main() !void {
const allocator = gpa.allocator();
const ctx = try spv.Interpreter.init();
defer ctx.deinit();
const module = try spv.Module.init(allocator, &ctx, @ptrCast(@alignCast(shader_source)));
var module = try spv.Module.init(allocator, @ptrCast(@alignCast(shader_source)));
defer module.deinit(allocator);
var rt = try spv.Runtime.init(&module);
defer rt.deinit();
try rt.callEntryPoint(0);
}
std.log.info("Successfully executed", .{});
}

242
example/shader.spvasm git.filemode.normal_file
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@@ -0,0 +1,242 @@
; SPIR-V
; Version: 1.5
; Generator: Zig Software Foundation Zig Compiler; 2048
; Bound: 126
; Schema: 0
OpCapability Shader
OpCapability Matrix
OpCapability Int8
OpCapability Int16
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %105 "main" %frag_color
OpExecutionMode %105 OriginUpperLeft
%5 = OpString "shader.zig"
%26 = OpString "gpu.zig"
OpSourceExtension "zig_errors:"
OpSource Zig 2048
OpName %void "void"
OpName %f32 "f32"
OpName %u32 "u32"
OpName %shader_main "shader.main"
OpName %gpu_location__anon_545 "gpu.location__anon_545"
OpName %initializer_of_builtin_zig_backend "initializer of builtin.zig_backend"
OpName %u8 "u8"
OpName %initializer_of_start_simplified_logic "initializer of start.simplified_logic"
OpName %initializer_of_builtin_output_mode "initializer of builtin.output_mode"
OpName %frag_color "frag_color"
OpMemberName %Target_Cpu_Feature_Set 0 "ints"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %initializer_of_Target_Cpu_Feature_Set_empty "initializer of Target.Cpu.Feature.Set.empty"
OpMemberName %_struct_57 0 "ptr"
OpMemberName %_struct_57 1 "len"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpMemberName %Target_Cpu_Model 0 "name"
OpMemberName %Target_Cpu_Model 1 "llvm_name"
OpMemberName %Target_Cpu_Model 2 "features"
OpName %Target_Cpu_Model "Target.Cpu.Model"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpMemberName %Target_Cpu 0 "arch"
OpMemberName %Target_Cpu 1 "model"
OpMemberName %Target_Cpu 2 "features"
OpName %Target_Cpu "Target.Cpu"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Model "Target.Cpu.Model"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu "Target.Cpu"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Model "Target.Cpu.Model"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Model "Target.Cpu.Model"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Model "Target.Cpu.Model"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Model "Target.Cpu.Model"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu "Target.Cpu"
OpName %initializer_of_builtin_cpu "initializer of builtin.cpu"
OpMemberName %Target_DynamicLinker 0 "buffer"
OpMemberName %Target_DynamicLinker 1 "len"
OpName %Target_DynamicLinker "Target.DynamicLinker"
OpName %Target_DynamicLinker "Target.DynamicLinker"
OpName %Target_DynamicLinker "Target.DynamicLinker"
OpName %initializer_of_Target_DynamicLinker_none "initializer of Target.DynamicLinker.none"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Model "Target.Cpu.Model"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Model "Target.Cpu.Model"
OpName %initializer_of___anon_1004 "initializer of __anon_1004"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Feature_Set "Target.Cpu.Feature.Set"
OpName %Target_Cpu_Model "Target.Cpu.Model"
OpName %initializer_of_Target_spirv_cpu_vulkan_v1_2 "initializer of Target.spirv.cpu.vulkan_v1_2"
OpDecorate %frag_color Location 0
OpDecorate %_ptr_Output_v4f32 ArrayStride 16
OpDecorate %_arr_u32_u32_10 ArrayStride 4
OpMemberDecorate %Target_Cpu_Feature_Set 0 Offset 0
OpMemberDecorate %Target_Cpu_Model 0 Offset 0
OpMemberDecorate %Target_Cpu_Model 1 Offset 8
OpMemberDecorate %Target_Cpu_Model 2 Offset 16
OpMemberDecorate %Target_Cpu 0 Offset 0
OpMemberDecorate %Target_Cpu 1 Offset 4
OpMemberDecorate %Target_Cpu 2 Offset 8
OpDecorate %_arr_u8_u32_255 ArrayStride 1
OpMemberDecorate %Target_DynamicLinker 0 Offset 0
OpMemberDecorate %Target_DynamicLinker 1 Offset 255
OpDecorate %_arr_u8_u32_12 ArrayStride 1
%void = OpTypeVoid
%f32 = OpTypeFloat 32
%_ptr_Output_f32 = OpTypePointer Output %f32
%v4f32 = OpTypeVector %f32 4
%_ptr_Output_v4f32 = OpTypePointer Output %v4f32
%u32 = OpTypeInt 32 0
%u32_0 = OpConstant %u32 0
%f32_1 = OpConstant %f32 1
%u32_1 = OpConstant %u32 1
%u32_2 = OpConstant %u32 2
%u32_3 = OpConstant %u32 3
%24 = OpUndef %u32
%28 = OpUndef %u32
%_arr_u32_u32_2 = OpTypeArray %u32 %u32_2
%_ptr_Function__arr_u32_u32_2 = OpTypePointer Function %_arr_u32_u32_2
%u32_11 = OpConstant %u32 11
%u8 = OpTypeInt 8 0
%_ptr_Function_u8 = OpTypePointer Function %u8
%u8_1 = OpConstant %u8 1
%u8_2 = OpConstant %u8 2
%frag_color = OpVariable %_ptr_Output_v4f32 Output
%u32_10 = OpConstant %u32 10
%_arr_u32_u32_10 = OpTypeArray %u32 %u32_10
%Target_Cpu_Feature_Set = OpTypeStruct %_arr_u32_u32_10
%_ptr_Function_Target_Cpu_Feature_Set = OpTypePointer Function %Target_Cpu_Feature_Set
%_struct_57 = OpTypeStruct %_ptr_Function_u8 %u32
%Target_Cpu_Model = OpTypeStruct %_struct_57 %_struct_57 %Target_Cpu_Feature_Set
%_ptr_Function_Target_Cpu_Model = OpTypePointer Function %Target_Cpu_Model
%Target_Cpu = OpTypeStruct %u8 %_ptr_Function_Target_Cpu_Model %Target_Cpu_Feature_Set
%_ptr_Function_Target_Cpu = OpTypePointer Function %Target_Cpu
%u8_45 = OpConstant %u8 45
%u32_4032 = OpConstant %u32 4032
%u32_255 = OpConstant %u32 255
%_arr_u8_u32_255 = OpTypeArray %u8 %u32_255
%Target_DynamicLinker = OpTypeStruct %_arr_u8_u32_255 %u8
%_ptr_Function_Target_DynamicLinker = OpTypePointer Function %Target_DynamicLinker
%77 = OpUndef %_arr_u8_u32_255
%u8_0 = OpConstant %u8 0
%u32_12 = OpConstant %u32 12
%_arr_u8_u32_12 = OpTypeArray %u8 %u32_12
%_ptr_Function__arr_u8_u32_12 = OpTypePointer Function %_arr_u8_u32_12
%u8_118 = OpConstant %u8 118
%u8_117 = OpConstant %u8 117
%u8_108 = OpConstant %u8 108
%u8_107 = OpConstant %u8 107
%u8_97 = OpConstant %u8 97
%u8_110 = OpConstant %u8 110
%u8_95 = OpConstant %u8 95
%u8_49 = OpConstant %u8 49
%u8_50 = OpConstant %u8 50
%100 = OpConstantNull %_struct_57
%u32_2048 = OpConstant %u32 2048
%106 = OpTypeFunction %void
%107 = OpTypeFunction %void %_ptr_Function__arr_u32_u32_2
%109 = OpTypeFunction %void %_ptr_Function_u8
%112 = OpTypeFunction %void %_ptr_Function_Target_Cpu_Feature_Set
%114 = OpTypeFunction %void %_ptr_Function_Target_Cpu_Model %_ptr_Function_Target_Cpu
%117 = OpTypeFunction %void %_ptr_Function_Target_DynamicLinker
%119 = OpTypeFunction %void %_ptr_Function__arr_u8_u32_12
%121 = OpTypeFunction %void %_ptr_Function__arr_u8_u32_12 %_ptr_Function_Target_Cpu_Model
%shader_main = OpFunction %void None %106
%4 = OpLabel
OpLine %5 7 17
%6 = OpFunctionCall %void %gpu_location__anon_545
OpLine %5 8 5
%15 = OpInBoundsAccessChain %_ptr_Output_f32 %frag_color %u32_0
OpStore %15 %f32_1 None
%18 = OpInBoundsAccessChain %_ptr_Output_f32 %frag_color %u32_1
OpStore %18 %f32_1 None
%20 = OpInBoundsAccessChain %_ptr_Output_f32 %frag_color %u32_2
OpStore %20 %f32_1 None
%22 = OpInBoundsAccessChain %_ptr_Output_f32 %frag_color %u32_3
OpStore %22 %f32_1 None
OpReturn
%23 = OpLabel
OpUnreachable
OpFunctionEnd
%gpu_location__anon_545 = OpFunction %void None %106
%25 = OpLabel
OpLine %26 26 5
OpReturn
%27 = OpLabel
OpUnreachable
OpFunctionEnd
%initializer_of_builtin_zig_backend = OpFunction %void None %107
%108 = OpFunctionParameter %_ptr_Function__arr_u32_u32_2
%33 = OpLabel
%35 = OpCompositeConstruct %_arr_u32_u32_2 %u32_11 %u32_0
OpStore %108 %35
OpReturn
OpFunctionEnd
%initializer_of_start_simplified_logic = OpFunction %void None %109
%110 = OpFunctionParameter %_ptr_Function_u8
%41 = OpLabel
OpStore %110 %u8_1
OpReturn
OpFunctionEnd
%initializer_of_builtin_output_mode = OpFunction %void None %109
%111 = OpFunctionParameter %_ptr_Function_u8
%45 = OpLabel
OpStore %111 %u8_2
OpReturn
OpFunctionEnd
%initializer_of_Target_Cpu_Feature_Set_empty = OpFunction %void None %112
%113 = OpFunctionParameter %_ptr_Function_Target_Cpu_Feature_Set
%53 = OpLabel
%54 = OpCompositeConstruct %_arr_u32_u32_10 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0
%55 = OpCompositeConstruct %Target_Cpu_Feature_Set %54
OpStore %113 %55
OpReturn
OpFunctionEnd
%initializer_of_builtin_cpu = OpFunction %void None %114
%115 = OpFunctionParameter %_ptr_Function_Target_Cpu_Model
%116 = OpFunctionParameter %_ptr_Function_Target_Cpu
%63 = OpLabel
%67 = OpCompositeConstruct %_arr_u32_u32_10 %u32_4032 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0
%68 = OpCompositeConstruct %Target_Cpu_Feature_Set %67
%69 = OpCompositeConstruct %Target_Cpu %u8_45 %115 %68
OpStore %116 %69
OpReturn
OpFunctionEnd
%initializer_of_Target_DynamicLinker_none = OpFunction %void None %117
%118 = OpFunctionParameter %_ptr_Function_Target_DynamicLinker
%76 = OpLabel
%79 = OpCompositeConstruct %Target_DynamicLinker %77 %u8_0
OpStore %118 %79
OpReturn
OpFunctionEnd
%initializer_of___anon_1004 = OpFunction %void None %119
%120 = OpFunctionParameter %_ptr_Function__arr_u8_u32_12
%87 = OpLabel
%97 = OpCompositeConstruct %_arr_u8_u32_12 %u8_118 %u8_117 %u8_108 %u8_107 %u8_97 %u8_110 %u8_95 %u8_118 %u8_49 %u8_95 %u8_50 %u8_0
OpStore %120 %97
OpReturn
OpFunctionEnd
%initializer_of_Target_spirv_cpu_vulkan_v1_2 = OpFunction %void None %121
%122 = OpFunctionParameter %_ptr_Function__arr_u8_u32_12
%123 = OpFunctionParameter %_ptr_Function_Target_Cpu_Model
%81 = OpLabel
%98 = OpBitcast %_ptr_Function_u8 %122
%99 = OpCompositeConstruct %_struct_57 %98 %u32_11
%102 = OpCompositeConstruct %_arr_u32_u32_10 %u32_2048 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0 %u32_0
%103 = OpCompositeConstruct %Target_Cpu_Feature_Set %102
%104 = OpCompositeConstruct %Target_Cpu_Model %99 %100 %103
OpStore %123 %104
OpReturn
OpFunctionEnd
%105 = OpFunction %void None %106
%124 = OpLabel
%125 = OpFunctionCall %void %shader_main
OpReturn
OpFunctionEnd

1
example/shader.zig
View File

@@ -5,6 +5,5 @@ extern var frag_color: @Vector(4, f32) addrspace(.output);
export fn main() callconv(.spirv_fragment) void {
gpu.location(&frag_color, 0);
frag_color = .{ 1.0, 1.0, 1.0, 1.0 };
}