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[dxso] Implement TexBemL

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This commit is contained in:
Joshua Ashton 2020-02-14 01:15:34 +00:00
parent c7d5ce1c50
commit 582fe899f8
1 changed files with 24 additions and 1 deletions
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25
src/dxso/dxso_compiler.cpp
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@ -179,6 +179,7 @@ namespace dxvk {
case DxsoOpcode::TexReg2Gb:
case DxsoOpcode::TexReg2Rgb:
case DxsoOpcode::TexBem:
case DxsoOpcode::TexBemL:
case DxsoOpcode::TexM3x2Tex:
case DxsoOpcode::TexM3x3Tex:
case DxsoOpcode::TexM3x3Spec:
@ -2565,7 +2566,7 @@ void DxsoCompiler::emitControlFlowGenericLoop(
samplerIdx = ctx.dst.id.num;
}
else if (opcode == DxsoOpcode::TexBem) {
else if (opcode == DxsoOpcode::TexBem || opcode == DxsoOpcode::TexBemL) {
auto m = emitRegisterLoadTexcoord(ctx.dst, srcMask);
auto n = emitRegisterLoad(ctx.src[0], srcMask);
@ -2795,6 +2796,28 @@ void DxsoCompiler::emitControlFlowGenericLoop(
// Apply operand swizzle to the operand value
result = emitRegisterSwizzle(result, IdentitySwizzle, ctx.dst.mask);
if (opcode == DxsoOpcode::TexBemL) {
uint32_t float_t = m_module.defFloatType(32);
uint32_t index = m_module.constu32(D3D9SharedPSStages_Count * ctx.dst.id.num + D3D9SharedPSStages_BumpEnvLScale);
uint32_t lScale = m_module.opAccessChain(m_module.defPointerType(float_t, spv::StorageClassUniform),
m_ps.sharedState, 1, &index);
lScale = m_module.opLoad(float_t, lScale);
index = m_module.constu32(D3D9SharedPSStages_Count * ctx.dst.id.num + D3D9SharedPSStages_BumpEnvLOffset);
uint32_t lOffset = m_module.opAccessChain(m_module.defPointerType(float_t, spv::StorageClassUniform),
m_ps.sharedState, 1, &index);
lOffset = m_module.opLoad(float_t, lOffset);
uint32_t zIndex = 2;
uint32_t scale = m_module.opCompositeExtract(float_t, result.id, 1, &zIndex);
scale = m_module.opFMul(float_t, scale, lScale);
scale = m_module.opFAdd(float_t, scale, lOffset);
scale = m_module.opFClamp(float_t, scale, m_module.constf32(0.0f), m_module.constf32(1.0));
result.id = m_module.opVectorTimesScalar(getVectorTypeId(result.type), result.id, scale);
}
this->emitDstStore(dst, result, ctx.dst.mask, ctx.dst.saturate, emitPredicateLoad(ctx), ctx.dst.shift, ctx.dst.id);
};