105 lines
4.9 KiB
C++
105 lines
4.9 KiB
C++
#include "Translation/TranslationContext.hpp"
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#include "RdnaDecoder/RdnaImageOpDecoder.hpp"
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#include <array>
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#include <stdexcept>
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#include <string_view>
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using namespace ShaderRecompiler;
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static void Require(bool value) { if (!value) throw std::runtime_error("image sample/gather regression"); }
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static void Check(std::uint32_t encoding, RdnaOpcode opcode, std::uint32_t dmask) {
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const std::array<std::uint32_t, 2> code{(0x3cu << 26u) | (encoding << 18u) | (dmask << 8u) | (1u << 3u), 0u};
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const RdnaInstruction instruction = DecodeRdnaMimg(0u, code, 0u);
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Require(instruction.op == opcode);
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Require(instruction.family == RdnaInstructionFamily::MIMG);
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Require(IsImageOpcode(instruction.op));
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IrProgram program;
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auto& block = program.CreateBlock();
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program.SetEntryBlock(block);
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TranslationContext context(program, block, 256);
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context.TranslateInstruction(instruction);
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}
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static void CheckPck(std::uint32_t encoding, RdnaOpcode opcode, std::uint32_t dmask, std::uint32_t dataComponents) {
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const std::array<std::uint32_t, 2> code{(0x3cu << 26u) | (encoding << 18u) | (dmask << 8u) | (1u << 3u), 0u};
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const RdnaInstruction instruction = DecodeRdnaMimg(0u, code, 0u);
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Require(instruction.op == opcode);
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Require(instruction.imageOpcodeId == encoding);
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Require(instruction.imageDmask == dmask);
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Require(instruction.dataComponents == dataComponents);
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Require(instruction.dataDwordCount == dataComponents);
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Require(IsImageOpcode(instruction.op));
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}
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static void CheckPckRejectsZeroMask(std::uint32_t encoding) {
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const std::array<std::uint32_t, 2> code{(0x3cu << 26u) | (encoding << 18u) | (1u << 3u), 0u};
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bool rejected = false;
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try {
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DecodeRdnaMimg(0u, code, 0u);
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} catch (const std::runtime_error&) {
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rejected = true;
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}
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Require(rejected);
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}
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static void CheckUnsupportedOpcodeDiagnostic(std::uint32_t encoding, std::string_view expected) {
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const std::array<std::uint32_t, 2> code{(0x3cu << 26u) | ((encoding & 0x7fu) << 18u) | (encoding >> 7u), 0u};
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try {
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DecodeRdnaMimg(0u, code, 0u);
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} catch (const std::runtime_error& error) {
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Require(std::string_view(error.what()).find(expected) != std::string_view::npos);
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return;
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}
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Require(false);
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}
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int main() {
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Check(0x26u, RdnaOpcode::ImageSampleBCl, 0xfu);
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Check(0x36u, RdnaOpcode::ImageSampleBClO, 0xfu);
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Check(0x35u, RdnaOpcode::ImageSampleBO, 0xfu);
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Check(0x28u, RdnaOpcode::ImageSampleC, 0xfu);
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Check(0x2du, RdnaOpcode::ImageSampleCB, 0xfu);
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Check(0x2eu, RdnaOpcode::ImageSampleCBCl, 0xfu);
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Check(0x3eu, RdnaOpcode::ImageSampleCBClO, 0xfu);
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Check(0x3du, RdnaOpcode::ImageSampleCBO, 0xfu);
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Check(0x29u, RdnaOpcode::ImageSampleCCl, 0xfu);
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Check(0x39u, RdnaOpcode::ImageSampleCClO, 0xfu);
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Check(0x2au, RdnaOpcode::ImageSampleCD, 0xfu);
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Check(0x2bu, RdnaOpcode::ImageSampleCDCl, 0xfu);
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Check(0x3bu, RdnaOpcode::ImageSampleCDClO, 0xfu);
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Check(0x3au, RdnaOpcode::ImageSampleCDO, 0xfu);
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Check(0x2cu, RdnaOpcode::ImageSampleCL, 0xfu);
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Check(0x3fu, RdnaOpcode::ImageSampleCLzO, 0xfu);
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Check(0x3cu, RdnaOpcode::ImageSampleCLO, 0xfu);
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Check(0x38u, RdnaOpcode::ImageSampleCO, 0xfu);
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Check(0x21u, RdnaOpcode::ImageSampleCl, 0xfu);
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Check(0x31u, RdnaOpcode::ImageSampleClO, 0xfu);
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Check(0x22u, RdnaOpcode::ImageSampleD, 0xfu);
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Check(0x23u, RdnaOpcode::ImageSampleDCl, 0xfu);
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Check(0x32u, RdnaOpcode::ImageSampleDO, 0xfu);
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Check(0x37u, RdnaOpcode::ImageSampleLzO, 0xfu);
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Check(0x30u, RdnaOpcode::ImageSampleO, 0xfu);
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Check(0x40u, RdnaOpcode::ImageGather4, 0x8u);
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Check(0x45u, RdnaOpcode::ImageGather4B, 0x8u);
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Check(0x46u, RdnaOpcode::ImageGather4BCl, 0x8u);
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Check(0x56u, RdnaOpcode::ImageGather4BClO, 0x8u);
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Check(0x55u, RdnaOpcode::ImageGather4BO, 0x8u);
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Check(0x41u, RdnaOpcode::ImageGather4Cl, 0x8u);
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Check(0x51u, RdnaOpcode::ImageGather4ClO, 0x8u);
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Check(0x4du, RdnaOpcode::ImageGather4CB, 0x8u);
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Check(0x4eu, RdnaOpcode::ImageGather4CBCl, 0x8u);
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Check(0x5eu, RdnaOpcode::ImageGather4CBClO, 0x8u);
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Check(0x5du, RdnaOpcode::ImageGather4CBO, 0x8u);
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Check(0x49u, RdnaOpcode::ImageGather4CCl, 0x8u);
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Check(0x59u, RdnaOpcode::ImageGather4CClO, 0x8u);
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Check(0x4cu, RdnaOpcode::ImageGather4CL, 0x8u);
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Check(0x5cu, RdnaOpcode::ImageGather4CLO, 0x8u);
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Check(0x44u, RdnaOpcode::ImageGather4L, 0x8u);
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Check(0x54u, RdnaOpcode::ImageGather4LO, 0x8u);
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Check(0x50u, RdnaOpcode::ImageGather4O, 0x8u);
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CheckPck(0x62u, RdnaOpcode::ImageGather4hPck, 0x1u, 1u);
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CheckPck(0x62u, RdnaOpcode::ImageGather4hPck, 0x3u, 2u);
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CheckPck(0x62u, RdnaOpcode::ImageGather4hPck, 0xFu, 4u);
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CheckPck(0x63u, RdnaOpcode::ImageGather8hPck, 0x1u, 1u);
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CheckPck(0x63u, RdnaOpcode::ImageGather8hPck, 0xFu, 4u);
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CheckPckRejectsZeroMask(0x62u);
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CheckPckRejectsZeroMask(0x63u);
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CheckUnsupportedOpcodeDiagnostic(0x06u, "MIMG opcode 0x06");
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CheckUnsupportedOpcodeDiagnostic(0xffu, "MIMG opcode 0xff");
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}
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