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authorFernando Sahmkow <fsahmkow27@gmail.com>2022-12-28 03:39:46 +0100
committerFernando Sahmkow <fsahmkow27@gmail.com>2023-01-03 22:29:25 +0100
commita045e860dd63a46c1f44d343007d772e6da6b037 (patch)
tree7c910d74f74aa48858a1d4012d543946516cc554
parentVulkan: rework stencil tracking. (diff)
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Diffstat (limited to '')
-rw-r--r--src/shader_recompiler/environment.h5
-rw-r--r--src/shader_recompiler/ir_opt/constant_propagation_pass.cpp30
-rw-r--r--src/video_core/renderer_opengl/gl_shader_cache.cpp2
-rw-r--r--src/video_core/renderer_vulkan/vk_pipeline_cache.cpp2
-rw-r--r--src/video_core/shader_environment.cpp3
5 files changed, 39 insertions, 3 deletions
diff --git a/src/shader_recompiler/environment.h b/src/shader_recompiler/environment.h
index 8fc359126..26e8307c1 100644
--- a/src/shader_recompiler/environment.h
+++ b/src/shader_recompiler/environment.h
@@ -57,11 +57,16 @@ public:
return start_address;
}
+ [[nodiscard]] bool IsPropietaryDriver() const noexcept {
+ return is_propietary_driver;
+ }
+
protected:
ProgramHeader sph{};
std::array<u32, 8> gp_passthrough_mask{};
Stage stage{};
u32 start_address{};
+ bool is_propietary_driver{};
};
} // namespace Shader
diff --git a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
index ac10405f3..5275b2c8b 100644
--- a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
+++ b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
@@ -677,6 +677,30 @@ void FoldConstBuffer(Environment& env, IR::Block& block, IR::Inst& inst) {
}
}
+void FoldDriverConstBuffer(Environment& env, IR::Block& block, IR::Inst& inst, u32 which_bank,
+ u32 offset_start = 0, u32 offset_end = std::numeric_limits<u16>::max()) {
+ const IR::Value bank{inst.Arg(0)};
+ const IR::Value offset{inst.Arg(1)};
+ if (!bank.IsImmediate() || !offset.IsImmediate()) {
+ return;
+ }
+ const auto bank_value = bank.U32();
+ if (bank_value != which_bank) {
+ return;
+ }
+ const auto offset_value = offset.U32();
+ if (offset_value < offset_start || offset_value >= offset_end) {
+ return;
+ }
+ IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
+ if (inst.GetOpcode() == IR::Opcode::GetCbufU32) {
+ inst.ReplaceUsesWith(IR::Value{env.ReadCbufValue(bank_value, offset_value)});
+ } else {
+ inst.ReplaceUsesWith(
+ IR::Value{Common::BitCast<f32>(env.ReadCbufValue(bank_value, offset_value))});
+ }
+}
+
void ConstantPropagation(Environment& env, IR::Block& block, IR::Inst& inst) {
switch (inst.GetOpcode()) {
case IR::Opcode::GetRegister:
@@ -825,13 +849,17 @@ void ConstantPropagation(Environment& env, IR::Block& block, IR::Inst& inst) {
case IR::Opcode::GetCbufF32:
case IR::Opcode::GetCbufU32:
if (env.HasHLEMacroState()) {
- return FoldConstBuffer(env, block, inst);
+ FoldConstBuffer(env, block, inst);
+ }
+ if (env.IsPropietaryDriver()) {
+ FoldDriverConstBuffer(env, block, inst, 1);
}
break;
default:
break;
}
}
+
} // Anonymous namespace
void ConstantPropagationPass(Environment& env, IR::Program& program) {
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index bf991afee..03b6314ff 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -51,7 +51,7 @@ using VideoCommon::LoadPipelines;
using VideoCommon::SerializePipeline;
using Context = ShaderContext::Context;
-constexpr u32 CACHE_VERSION = 8;
+constexpr u32 CACHE_VERSION = 9;
template <typename Container>
auto MakeSpan(Container& container) {
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 6cd162422..3046b72ab 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -54,7 +54,7 @@ using VideoCommon::FileEnvironment;
using VideoCommon::GenericEnvironment;
using VideoCommon::GraphicsEnvironment;
-constexpr u32 CACHE_VERSION = 9;
+constexpr u32 CACHE_VERSION = 10;
template <typename Container>
auto MakeSpan(Container& container) {
diff --git a/src/video_core/shader_environment.cpp b/src/video_core/shader_environment.cpp
index 99d85bfb3..c34728245 100644
--- a/src/video_core/shader_environment.cpp
+++ b/src/video_core/shader_environment.cpp
@@ -325,6 +325,7 @@ GraphicsEnvironment::GraphicsEnvironment(Tegra::Engines::Maxwell3D& maxwell3d_,
ASSERT(local_size <= std::numeric_limits<u32>::max());
local_memory_size = static_cast<u32>(local_size) + sph.common3.shader_local_memory_crs_size;
texture_bound = maxwell3d->regs.bindless_texture_const_buffer_slot;
+ is_propietary_driver = texture_bound == 2;
has_hle_engine_state =
maxwell3d->engine_state == Tegra::Engines::Maxwell3D::EngineHint::OnHLEMacro;
}
@@ -399,6 +400,7 @@ ComputeEnvironment::ComputeEnvironment(Tegra::Engines::KeplerCompute& kepler_com
stage = Shader::Stage::Compute;
local_memory_size = qmd.local_pos_alloc + qmd.local_crs_alloc;
texture_bound = kepler_compute->regs.tex_cb_index;
+ is_propietary_driver = texture_bound == 2;
shared_memory_size = qmd.shared_alloc;
workgroup_size = {qmd.block_dim_x, qmd.block_dim_y, qmd.block_dim_z};
}
@@ -498,6 +500,7 @@ void FileEnvironment::Deserialize(std::ifstream& file) {
file.read(reinterpret_cast<char*>(&gp_passthrough_mask), sizeof(gp_passthrough_mask));
}
}
+ is_propietary_driver = texture_bound == 2;
}
void FileEnvironment::Dump(u64 hash) {