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shader: honor RDNA2 128-bit image descriptors

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nmzik
2026-08-20 21:57:10 +02:00
parent bc5709e1bd
commit 0966938dc8
13 changed files with 122 additions and 37 deletions
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src/graphics/shader/recompiler/frontend/decode/ImageOps.cpp
+2
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@@ -309,6 +309,7 @@ void DecodeMimg(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
const uint32_t vaddr = word1 & 0xffu;
const uint32_t srsrc = (word1 >> 16u) & 0x1fu;
const uint32_t ssamp = (word1 >> 21u) & 0x1fu;
const bool r128 = ((word0 >> 15u) & 0x1u) != 0u;
const bool a16 = ((word1 >> 30u) & 0x1u) != 0u;
const bool d16 = ((word1 >> 31u) & 0x1u) != 0u;
const auto* sample = LookupSample(opcode);
@@ -332,6 +333,7 @@ void DecodeMimg(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
inst.image_sample_flags |= ImageSampleFlagA16;
}
inst.image_dimension = dimension;
inst.image_r128 = r128;
inst.image_nsa_dwords = nsa_dwords;
for (uint32_t i = 0; i < nsa_dwords * 4u; i++) {
inst.image_nsa_addr[i] = (code[word_index + 2u + i / 4u] >> ((i % 4u) * 8u)) & 0xffu;