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shader: Allow tracking of indirect buffers without variable offset

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While changing this code, simplify tracking code to allow returning
the base address node, this way callers don't have to manually rebuild
it on each invocation.
This commit is contained in:
ReinUsesLisp 2019-05-31 19:14:34 -03:00
parent 8298de49b0
commit a54be6ef96
6 changed files with 34 additions and 33 deletions
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8
src/video_core/shader/decode/texture.cpp
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@ -308,13 +308,9 @@ const Sampler& ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, Textu
const Sampler& ShaderIR::GetBindlessSampler(const Tegra::Shader::Register& reg, TextureType type,
bool is_array, bool is_shadow) {
const Node sampler_register = GetRegister(reg);
const Node base_sampler =
const auto [base_sampler, cbuf_index, cbuf_offset] =
TrackCbuf(sampler_register, global_code, static_cast<s64>(global_code.size()));
const auto cbuf = std::get_if<CbufNode>(&*base_sampler);
const auto cbuf_offset_imm = std::get_if<ImmediateNode>(&*cbuf->GetOffset());
ASSERT(cbuf_offset_imm != nullptr);
const auto cbuf_offset = cbuf_offset_imm->GetValue();
const auto cbuf_index = cbuf->GetIndex();
ASSERT(base_sampler != nullptr);
const auto cbuf_key = (static_cast<u64>(cbuf_index) << 32) | static_cast<u64>(cbuf_offset);
// If this sampler has already been used, return the existing mapping.