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-rw-r--r--src/video_core/renderer_vulkan/vk_pipeline_cache.cpp69
-rw-r--r--src/video_core/renderer_vulkan/vk_pipeline_cache.h8
2 files changed, 14 insertions, 63 deletions
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index e6d4adc92..9b703a2f0 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -27,12 +27,18 @@
#include "video_core/renderer_vulkan/vk_update_descriptor.h"
#include "video_core/renderer_vulkan/wrapper.h"
#include "video_core/shader/compiler_settings.h"
+#include "video_core/shader/memory_util.h"
namespace Vulkan {
MICROPROFILE_DECLARE(Vulkan_PipelineCache);
using Tegra::Engines::ShaderType;
+using VideoCommon::Shader::GetShaderAddress;
+using VideoCommon::Shader::GetShaderCode;
+using VideoCommon::Shader::KERNEL_MAIN_OFFSET;
+using VideoCommon::Shader::ProgramCode;
+using VideoCommon::Shader::STAGE_MAIN_OFFSET;
namespace {
@@ -45,60 +51,6 @@ constexpr VkDescriptorType STORAGE_IMAGE = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
constexpr VideoCommon::Shader::CompilerSettings compiler_settings{
VideoCommon::Shader::CompileDepth::FullDecompile};
-/// Gets the address for the specified shader stage program
-GPUVAddr GetShaderAddress(Core::System& system, Maxwell::ShaderProgram program) {
- const auto& gpu{system.GPU().Maxwell3D()};
- const auto& shader_config{gpu.regs.shader_config[static_cast<std::size_t>(program)]};
- return gpu.regs.code_address.CodeAddress() + shader_config.offset;
-}
-
-/// Gets if the current instruction offset is a scheduler instruction
-constexpr bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) {
- // Sched instructions appear once every 4 instructions.
- constexpr std::size_t SchedPeriod = 4;
- const std::size_t absolute_offset = offset - main_offset;
- return (absolute_offset % SchedPeriod) == 0;
-}
-
-/// Calculates the size of a program stream
-std::size_t CalculateProgramSize(const ProgramCode& program, bool is_compute) {
- const std::size_t start_offset = is_compute ? 0 : 10;
- // This is the encoded version of BRA that jumps to itself. All Nvidia
- // shaders end with one.
- constexpr u64 self_jumping_branch = 0xE2400FFFFF07000FULL;
- constexpr u64 mask = 0xFFFFFFFFFF7FFFFFULL;
- std::size_t offset = start_offset;
- while (offset < program.size()) {
- const u64 instruction = program[offset];
- if (!IsSchedInstruction(offset, start_offset)) {
- if ((instruction & mask) == self_jumping_branch) {
- // End on Maxwell's "nop" instruction
- break;
- }
- if (instruction == 0) {
- break;
- }
- }
- ++offset;
- }
- // The last instruction is included in the program size
- return std::min(offset + 1, program.size());
-}
-
-/// Gets the shader program code from memory for the specified address
-ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, const GPUVAddr gpu_addr,
- const u8* host_ptr, bool is_compute) {
- ProgramCode program_code(VideoCommon::Shader::MAX_PROGRAM_LENGTH);
- ASSERT_OR_EXECUTE(host_ptr != nullptr, {
- std::fill(program_code.begin(), program_code.end(), 0);
- return program_code;
- });
- memory_manager.ReadBlockUnsafe(gpu_addr, program_code.data(),
- program_code.size() * sizeof(u64));
- program_code.resize(CalculateProgramSize(program_code, is_compute));
- return program_code;
-}
-
constexpr std::size_t GetStageFromProgram(std::size_t program) {
return program == 0 ? 0 : program - 1;
}
@@ -230,9 +182,9 @@ std::array<Shader, Maxwell::MaxShaderProgram> VKPipelineCache::GetShaders() {
const auto host_ptr{memory_manager.GetPointer(program_addr)};
// No shader found - create a new one
- constexpr u32 stage_offset = 10;
+ constexpr u32 stage_offset = STAGE_MAIN_OFFSET;
const auto stage = static_cast<Tegra::Engines::ShaderType>(index == 0 ? 0 : index - 1);
- auto code = GetShaderCode(memory_manager, program_addr, host_ptr, false);
+ ProgramCode code = GetShaderCode(memory_manager, program_addr, host_ptr, false);
shader = std::make_shared<CachedShader>(system, stage, program_addr, *cpu_addr,
std::move(code), stage_offset);
@@ -288,11 +240,10 @@ VKComputePipeline& VKPipelineCache::GetComputePipeline(const ComputePipelineCach
// No shader found - create a new one
const auto host_ptr = memory_manager.GetPointer(program_addr);
- auto code = GetShaderCode(memory_manager, program_addr, host_ptr, true);
- constexpr u32 kernel_main_offset = 0;
+ ProgramCode code = GetShaderCode(memory_manager, program_addr, host_ptr, true);
shader = std::make_shared<CachedShader>(system, Tegra::Engines::ShaderType::Compute,
program_addr, *cpu_addr, std::move(code),
- kernel_main_offset);
+ KERNEL_MAIN_OFFSET);
if (cpu_addr) {
Register(shader);
} else {
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.h b/src/video_core/renderer_vulkan/vk_pipeline_cache.h
index 84d26b822..ebddafb73 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.h
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.h
@@ -24,6 +24,7 @@
#include "video_core/renderer_vulkan/vk_resource_manager.h"
#include "video_core/renderer_vulkan/vk_shader_decompiler.h"
#include "video_core/renderer_vulkan/wrapper.h"
+#include "video_core/shader/memory_util.h"
#include "video_core/shader/registry.h"
#include "video_core/shader/shader_ir.h"
#include "video_core/surface.h"
@@ -46,8 +47,6 @@ class CachedShader;
using Shader = std::shared_ptr<CachedShader>;
using Maxwell = Tegra::Engines::Maxwell3D::Regs;
-using ProgramCode = std::vector<u64>;
-
struct GraphicsPipelineCacheKey {
FixedPipelineState fixed_state;
RenderPassParams renderpass_params;
@@ -108,7 +107,8 @@ namespace Vulkan {
class CachedShader final : public RasterizerCacheObject {
public:
explicit CachedShader(Core::System& system, Tegra::Engines::ShaderType stage, GPUVAddr gpu_addr,
- VAddr cpu_addr, ProgramCode program_code, u32 main_offset);
+ VAddr cpu_addr, VideoCommon::Shader::ProgramCode program_code,
+ u32 main_offset);
~CachedShader();
GPUVAddr GetGpuAddr() const {
@@ -140,7 +140,7 @@ private:
Tegra::Engines::ShaderType stage);
GPUVAddr gpu_addr{};
- ProgramCode program_code;
+ VideoCommon::Shader::ProgramCode program_code;
VideoCommon::Shader::Registry registry;
VideoCommon::Shader::ShaderIR shader_ir;
ShaderEntries entries;