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radv: Fix unaligned memory access when writing specialization map entries

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Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6728>
This commit is contained in:
Tony Wasserka
2020-09-15 13:13:34 +02:00
committed by Marge Bot
parent 984dcfc59f
commit 76add3565e
1 changed files with 4 additions and 4 deletions
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src/amd/vulkan/radv_shader.c
+4 -4
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@@ -430,16 +430,16 @@ radv_shader_compile_to_nir(struct radv_device *device,
spec_entries[i].id = spec_info->pMapEntries[i].constantID;
switch (entry.size) {
case 8:
spec_entries[i].value.u64 = *(const uint64_t *)data;
memcpy(&spec_entries[i].value.u64, data, sizeof(uint64_t));
break;
case 4:
spec_entries[i].value.u32 = *(const uint32_t *)data;
memcpy(&spec_entries[i].value.u32, data, sizeof(uint32_t));
break;
case 2:
spec_entries[i].value.u16 = *(const uint16_t *)data;
memcpy(&spec_entries[i].value.u16, data, sizeof(uint16_t));
break;
case 1:
spec_entries[i].value.u8 = *(const uint8_t *)data;
memcpy(&spec_entries[i].value.u8, data, sizeof(uint8_t));
break;
default:
assert(!"Invalid spec constant size");