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authorReinUsesLisp <reinuseslisp@airmail.cc>2019-01-15 06:05:30 +0100
committerReinUsesLisp <reinuseslisp@airmail.cc>2019-02-07 02:23:39 +0100
commited956569a4a56a20dc3a26d16f8920a6c63fda09 (patch)
tree594063b3f565a3de6ce00f3d161f1c3d893141b1 /src/video_core
parentgl_shader_disk_cache: Compress GLSL code using LZ4 (diff)
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Diffstat (limited to 'src/video_core')
-rw-r--r--src/video_core/renderer_opengl/gl_shader_disk_cache.cpp35
1 files changed, 28 insertions, 7 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
index bea4b29d1..f6d950b0b 100644
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
@@ -282,9 +282,22 @@ bool ShaderDiskCacheOpenGL::LoadPrecompiled(
file.ReadBytes(&dump.binary_format, sizeof(u32));
u32 binary_length{};
+ u32 compressed_size{};
file.ReadBytes(&binary_length, sizeof(u32));
- dump.binary.resize(binary_length);
- file.ReadBytes(dump.binary.data(), dump.binary.size());
+ file.ReadBytes(&compressed_size, sizeof(u32));
+
+ std::vector<u8> compressed_binary(compressed_size);
+ file.ReadArray(compressed_binary.data(), compressed_binary.size());
+
+ dump.binary = DecompressData(compressed_binary, binary_length);
+ if (dump.binary.empty()) {
+ LOG_ERROR(Render_OpenGL,
+ "Failed to decompress precompiled binary program - removing");
+ InvalidatePrecompiled();
+ dumps.clear();
+ decompiled.clear();
+ return false;
+ }
dumps.insert({usage, dump});
break;
@@ -418,10 +431,6 @@ void ShaderDiskCacheOpenGL::SaveDump(const ShaderDiskCacheUsage& usage, GLuint p
return;
}
- file.WriteObject(static_cast<u32>(PrecompiledEntryKind::Dump));
-
- file.WriteObject(usage);
-
GLint binary_length{};
glGetProgramiv(program, GL_PROGRAM_BINARY_LENGTH, &binary_length);
@@ -429,9 +438,21 @@ void ShaderDiskCacheOpenGL::SaveDump(const ShaderDiskCacheUsage& usage, GLuint p
std::vector<u8> binary(binary_length);
glGetProgramBinary(program, binary_length, nullptr, &binary_format, binary.data());
+ const std::vector<u8> compressed_binary = CompressData(binary.data(), binary.size());
+ if (compressed_binary.empty()) {
+ LOG_ERROR(Render_OpenGL, "Failed to compress binary program in shader={:016x}",
+ usage.unique_identifier);
+ return;
+ }
+
+ file.WriteObject(static_cast<u32>(PrecompiledEntryKind::Dump));
+
+ file.WriteObject(usage);
+
file.WriteObject(static_cast<u32>(binary_format));
file.WriteObject(static_cast<u32>(binary_length));
- file.WriteArray(binary.data(), binary.size());
+ file.WriteObject(static_cast<u32>(compressed_binary.size()));
+ file.WriteArray(compressed_binary.data(), compressed_binary.size());
}
FileUtil::IOFile ShaderDiskCacheOpenGL::AppendTransferableFile() const {