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authorDuck912 <350528965+Duck912@users.noreply.github.com>2026-11-02 18:56:59 -0500
committerDuck912 <350528965+Duck912@users.noreply.github.com>2026-11-02 18:56:59 -0500
commit9acd36eb9a291e0631346f5b17d69d0e8eb26cc5 (patch)
tree5142f9867928a2e7f07a6b6b79ca00fa5f900425 /src/video_core/shader_environment.cpp
parent11cebf56014a5015db28179a8acc81cad0caf641 (diff)
parent2d81fd5072c060737c18ed4cfc46a04fb8cbb94c (diff)
Merge remote-tracking branch 'origin/nx2' into fe-fsr31
# Conflicts: # src/video_core/renderer_vulkan/blit_image.cpp # src/video_core/renderer_vulkan/blit_image.h
Diffstat (limited to 'src/video_core/shader_environment.cpp')
-rw-r--r--src/video_core/shader_environment.cpp13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/video_core/shader_environment.cpp b/src/video_core/shader_environment.cpp
index 22e661c849..0c7d8a0d42 100644
--- a/src/video_core/shader_environment.cpp
+++ b/src/video_core/shader_environment.cpp
@@ -316,7 +316,8 @@ std::optional<u64> GenericEnvironment::TryFindSize() {
Tegra::Texture::TICEntry GenericEnvironment::ReadTextureInfo(GPUVAddr tic_addr, u32 tic_limit,
bool via_header_index, u32 raw) {
const auto handle{Tegra::Texture::TexturePair(raw, via_header_index)};
- const u32 index{Tegra::Texture::TextureHeaderIndex(handle.first, tic_limit)};
+ const u32 index{Tegra::Texture::TextureHeaderIndex(handle.first, tic_limit,
+ gpu_memory->UsesNativeTiling())};
ASSERT(index <= tic_limit);
const GPUVAddr descriptor_addr{tic_addr + index * sizeof(Tegra::Texture::TICEntry)};
Tegra::Texture::TICEntry entry;
@@ -327,9 +328,9 @@ Tegra::Texture::TICEntry GenericEnvironment::ReadTextureInfo(GPUVAddr tic_addr,
namespace {
// Reads a native program a 4 KiB page at a time instead of one 16-byte instruction at a time.
-// The reads do not flush the GPU caches first (ReadBlockUnsafe): the previous per-instruction
-// ReadBlock did, once per instruction. An instruction that is not inside a fully mapped page is
-// left to the caller.
+// Each page is read with ReadBlock, so GPU-written code is flushed first, once per page instead
+// of once per instruction. An instruction that is not inside a fully mapped page is left to the
+// caller.
class NativeInstructionReader {
public:
using Instruction = Shader::Ampere::Instruction;
@@ -364,7 +365,7 @@ private:
page_begin = address;
page_end = address;
if (length >= sizeof(Instruction) && gpu_memory.IsFullyMappedRange(address, length)) {
- gpu_memory.ReadBlockUnsafe(address, page.data(), length);
+ gpu_memory.ReadBlock(address, page.data(), length);
page_end = next_page;
}
}
@@ -414,7 +415,7 @@ std::shared_ptr<const LoweredNativeCode> GenericEnvironment::LowerNativeCode(u32
if (!native.empty()) break;
throw Shader::RuntimeError("Unmapped native shader instruction at {:#x}", address);
}
- gpu_memory->ReadBlockUnsafe(address, &instruction, sizeof(instruction));
+ gpu_memory->ReadBlock(address, &instruction, sizeof(instruction));
}
native.push_back(instruction);
const auto status = capture.Observe(instruction, index);