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[d3d9] Implement D3DTOP_BUMPENVMAPLUMINANCE

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Joshua Ashton 2020-02-08 23:08:48 +00:00
parent 302aed256b
commit 310ab6da64
1 changed files with 20 additions and 0 deletions
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20
src/d3d9/d3d9_fixed_function.cpp
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@ -1610,6 +1610,26 @@ namespace dxvk {
else
texture = m_module.opImageSampleImplicitLod(m_vec4Type, imageVarId, texcoord, imageOperands);
if (i != 0 && m_fsKey.Stages[i - 1].Contents.ColorOp == D3DTOP_BUMPENVMAPLUMINANCE) {
uint32_t index = m_module.constu32(D3D9SharedPSStages_Count * (i - 1) + D3D9SharedPSStages_BumpEnvLScale);
uint32_t lScale = m_module.opAccessChain(m_module.defPointerType(m_floatType, spv::StorageClassUniform),
m_ps.sharedState, 1, &index);
lScale = m_module.opLoad(m_vec2Type, lScale);
index = m_module.constu32(D3D9SharedPSStages_Count * (i - 1) + D3D9SharedPSStages_BumpEnvLOffset);
uint32_t lOffset = m_module.opAccessChain(m_module.defPointerType(m_floatType, spv::StorageClassUniform),
m_ps.sharedState, 1, &index);
lOffset = m_module.opLoad(m_vec2Type, lOffset);
uint32_t zIndex = 2;
uint32_t scale = m_module.opCompositeExtract(m_floatType, texture, 1, &zIndex);
scale = m_module.opFMul(m_floatType, scale, lScale);
scale = m_module.opFAdd(m_floatType, scale, lOffset);
scale = m_module.opFClamp(m_floatType, scale, m_module.constf32(0.0f), m_module.constf32(1.0));
texture = m_module.opVectorTimesScalar(m_vec4Type, texture, scale);
}
uint32_t bool_t = m_module.defBoolType();
uint32_t bvec4_t = m_module.defVectorType(bool_t, 4);
std::array<uint32_t, 4> boundIndices = { m_ps.samplers[i].bound, m_ps.samplers[i].bound, m_ps.samplers[i].bound, m_ps.samplers[i].bound };