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-rw-r--r--src/video_core/shader/shader_ir.h10
-rw-r--r--src/video_core/shader/track.cpp54
2 files changed, 39 insertions, 25 deletions
diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h
index 15ae152f2..8f522edf0 100644
--- a/src/video_core/shader/shader_ir.h
+++ b/src/video_core/shader/shader_ir.h
@@ -409,8 +409,14 @@ private:
std::tuple<Node, u32, u32> TrackCbuf(Node tracked, const NodeBlock& code, s64 cursor) const;
- std::tuple<Node, TrackSampler> TrackBindlessSampler(Node tracked, const NodeBlock& code,
- s64 cursor);
+ std::pair<Node, TrackSampler> TrackBindlessSampler(Node tracked, const NodeBlock& code,
+ s64 cursor);
+
+ std::pair<Node, TrackSampler> HandleBindlessIndirectRead(const CbufNode& cbuf,
+ const OperationNode& operation,
+ Node gpr, Node base_offset,
+ Node tracked, const NodeBlock& code,
+ s64 cursor);
std::optional<u32> TrackImmediate(Node tracked, const NodeBlock& code, s64 cursor) const;
diff --git a/src/video_core/shader/track.cpp b/src/video_core/shader/track.cpp
index eb97bfd41..435f4facb 100644
--- a/src/video_core/shader/track.cpp
+++ b/src/video_core/shader/track.cpp
@@ -14,6 +14,7 @@
namespace VideoCommon::Shader {
namespace {
+
std::pair<Node, s64> FindOperation(const NodeBlock& code, s64 cursor,
OperationCode operation_code) {
for (; cursor >= 0; --cursor) {
@@ -72,40 +73,27 @@ bool AmendNodeCv(std::size_t amend_index, Node node) {
} // Anonymous namespace
-std::tuple<Node, TrackSampler> ShaderIR::TrackBindlessSampler(Node tracked, const NodeBlock& code,
- s64 cursor) {
+std::pair<Node, TrackSampler> ShaderIR::TrackBindlessSampler(Node tracked, const NodeBlock& code,
+ s64 cursor) {
if (const auto cbuf = std::get_if<CbufNode>(&*tracked)) {
+ const u32 cbuf_index = cbuf->GetIndex();
+
// Constant buffer found, test if it's an immediate
const auto& offset = cbuf->GetOffset();
if (const auto immediate = std::get_if<ImmediateNode>(&*offset)) {
- auto track =
- MakeTrackSampler<BindlessSamplerNode>(cbuf->GetIndex(), immediate->GetValue());
+ auto track = MakeTrackSampler<BindlessSamplerNode>(cbuf_index, immediate->GetValue());
return {tracked, track};
}
if (const auto operation = std::get_if<OperationNode>(&*offset)) {
const u32 bound_buffer = registry.GetBoundBuffer();
- if (bound_buffer != cbuf->GetIndex()) {
+ if (bound_buffer != cbuf_index) {
return {};
}
- const auto pair = DecoupleIndirectRead(*operation);
- if (!pair) {
- return {};
+ if (const std::optional pair = DecoupleIndirectRead(*operation)) {
+ auto [gpr, base_offset] = *pair;
+ return HandleBindlessIndirectRead(*cbuf, *operation, gpr, base_offset, tracked,
+ code, cursor);
}
- auto [gpr, base_offset] = *pair;
- const auto offset_inm = std::get_if<ImmediateNode>(&*base_offset);
- const auto& gpu_driver = registry.AccessGuestDriverProfile();
- const u32 bindless_cv = NewCustomVariable();
- Node op =
- Operation(OperationCode::UDiv, gpr, Immediate(gpu_driver.GetTextureHandlerSize()));
-
- const Node cv_node = GetCustomVariable(bindless_cv);
- Node amend_op = Operation(OperationCode::Assign, cv_node, std::move(op));
- const std::size_t amend_index = DeclareAmend(std::move(amend_op));
- AmendNodeCv(amend_index, code[cursor]);
- // TODO Implement Bindless Index custom variable
- auto track = MakeTrackSampler<ArraySamplerNode>(cbuf->GetIndex(),
- offset_inm->GetValue(), bindless_cv);
- return {tracked, track};
}
return {};
}
@@ -139,6 +127,26 @@ std::tuple<Node, TrackSampler> ShaderIR::TrackBindlessSampler(Node tracked, cons
return {};
}
+std::pair<Node, TrackSampler> ShaderIR::HandleBindlessIndirectRead(
+ const CbufNode& cbuf, const OperationNode& operation, Node gpr, Node base_offset, Node tracked,
+ const NodeBlock& code, s64 cursor) {
+ const auto offset_imm = std::get<ImmediateNode>(*base_offset);
+ const auto& gpu_driver = registry.AccessGuestDriverProfile();
+ const u32 bindless_cv = NewCustomVariable();
+ const u32 texture_handler_size = gpu_driver.GetTextureHandlerSize();
+ Node op = Operation(OperationCode::UDiv, gpr, Immediate(texture_handler_size));
+
+ Node cv_node = GetCustomVariable(bindless_cv);
+ Node amend_op = Operation(OperationCode::Assign, std::move(cv_node), std::move(op));
+ const std::size_t amend_index = DeclareAmend(std::move(amend_op));
+ AmendNodeCv(amend_index, code[cursor]);
+
+ // TODO: Implement bindless index custom variable
+ auto track =
+ MakeTrackSampler<ArraySamplerNode>(cbuf.GetIndex(), offset_imm.GetValue(), bindless_cv);
+ return {tracked, track};
+}
+
std::tuple<Node, u32, u32> ShaderIR::TrackCbuf(Node tracked, const NodeBlock& code,
s64 cursor) const {
if (const auto cbuf = std::get_if<CbufNode>(&*tracked)) {