051f18c0cc
Previously, spirv_type doesn't accept type specifier as its parameter. With this change, we can input non-array type specifier. This is because some SPIR-V type definition intructions often need to reference other SPIR-V types as its source operands. We add the support to facilitate such usage.
26 lines
1.1 KiB
GLSL
26 lines
1.1 KiB
GLSL
#version 450 core
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#extension GL_ARB_gpu_shader_int64: enable
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#extension GL_EXT_buffer_reference: enable
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#extension GL_EXT_spirv_intrinsics: enable
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#define CapabilityPhysicalStorageBufferAddresses 5347
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#define StorageClassPhysicalStorageBuffer 5349
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#define OpTypePointer 32
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#define OpLoad 61
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#define OpConvertUToPtr 120
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#define uintStoragePtr spirv_type(extensions = ["SPV_EXT_physical_storage_buffer", "SPV_KHR_variable_pointers"], capabilities = [CapabilityPhysicalStorageBufferAddresses], id = OpTypePointer, StorageClassPhysicalStorageBuffer, uint)
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// Just to enable the memory model of physical storage buffer
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layout(buffer_reference, std430) buffer Dummy {
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uint dummy;
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};
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spirv_instruction(id = OpLoad) uint loadUint(uintStoragePtr pointer, spirv_literal uint memoryOperands, spirv_literal uint alignment);
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spirv_instruction(id = OpConvertUToPtr) uintStoragePtr convertToPtr(uint64_t value);
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void main() {
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uint value = loadUint(convertToPtr(1), 0x2, 32);
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}
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