Vulkan: Don't save pipeline cache if shader cache is disabled

We still create a pipeline cache object, since that speeds up driver's
creation of pipelines at runtime. However, we should not save it.
This commit is contained in:
Stenzek 2017-06-24 19:43:58 +10:00
parent d9a3b29a07
commit a8343cc19a
3 changed files with 58 additions and 35 deletions

View File

@ -49,9 +49,17 @@ bool ObjectCache::Initialize()
if (!CreatePipelineLayouts())
return false;
LoadShaderCaches();
if (!CreatePipelineCache(true))
return false;
if (g_ActiveConfig.bShaderCache)
{
LoadShaderCaches();
if (!LoadPipelineCache())
return false;
}
else
{
if (!CreatePipelineCache())
return false;
}
if (!CreateUtilityShaderVertexFormat())
return false;
@ -465,26 +473,44 @@ public:
void Read(const u32& key, const u8* value, u32 value_size) override {}
};
bool ObjectCache::CreatePipelineCache(bool load_from_disk)
bool ObjectCache::CreatePipelineCache()
{
m_pipeline_cache_filename = GetDiskCacheFileName("pipeline");
VkPipelineCacheCreateInfo info = {
VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO, // VkStructureType sType
nullptr, // const void* pNext
0, // VkPipelineCacheCreateFlags flags
0, // size_t initialDataSize
nullptr // const void* pInitialData
};
VkResult res =
vkCreatePipelineCache(g_vulkan_context->GetDevice(), &info, nullptr, &m_pipeline_cache);
if (res == VK_SUCCESS)
return true;
LOG_VULKAN_ERROR(res, "vkCreatePipelineCache failed: ");
return false;
}
bool ObjectCache::LoadPipelineCache()
{
// We have to keep the pipeline cache file name around since when we save it
// we delete the old one, by which time the game's unique ID is already cleared.
m_pipeline_cache_filename = GetDiskCacheFileName("pipeline");
std::vector<u8> disk_data;
if (load_from_disk)
{
LinearDiskCache<u32, u8> disk_cache;
PipelineCacheReadCallback read_callback(&disk_data);
if (disk_cache.OpenAndRead(m_pipeline_cache_filename, read_callback) != 1)
disk_data.clear();
}
LinearDiskCache<u32, u8> disk_cache;
PipelineCacheReadCallback read_callback(&disk_data);
if (disk_cache.OpenAndRead(m_pipeline_cache_filename, read_callback) != 1)
disk_data.clear();
if (!disk_data.empty() && !ValidatePipelineCache(disk_data.data(), disk_data.size()))
{
// Don't use this data. In fact, we should delete it to prevent it from being used next time.
File::Delete(m_pipeline_cache_filename);
disk_data.clear();
return CreatePipelineCache();
}
VkPipelineCacheCreateInfo info = {
@ -492,7 +518,7 @@ bool ObjectCache::CreatePipelineCache(bool load_from_disk)
nullptr, // const void* pNext
0, // VkPipelineCacheCreateFlags flags
disk_data.size(), // size_t initialDataSize
!disk_data.empty() ? disk_data.data() : nullptr, // const void* pInitialData
disk_data.data() // const void* pInitialData
};
VkResult res =
@ -502,14 +528,7 @@ bool ObjectCache::CreatePipelineCache(bool load_from_disk)
// Failed to create pipeline cache, try with it empty.
LOG_VULKAN_ERROR(res, "vkCreatePipelineCache failed, trying empty cache: ");
info.initialDataSize = 0;
info.pInitialData = nullptr;
res = vkCreatePipelineCache(g_vulkan_context->GetDevice(), &info, nullptr, &m_pipeline_cache);
if (res == VK_SUCCESS)
return true;
LOG_VULKAN_ERROR(res, "vkCreatePipelineCache failed: ");
return false;
return CreatePipelineCache();
}
// Based on Vulkan 1.0 specification,
@ -644,19 +663,16 @@ struct ShaderCacheReader : public LinearDiskCacheReader<Uid, u32>
void ObjectCache::LoadShaderCaches()
{
if (g_ActiveConfig.bShaderCache)
ShaderCacheReader<VertexShaderUid> vs_reader(m_vs_cache.shader_map);
m_vs_cache.disk_cache.OpenAndRead(GetDiskCacheFileName("vs"), vs_reader);
ShaderCacheReader<PixelShaderUid> ps_reader(m_ps_cache.shader_map);
m_ps_cache.disk_cache.OpenAndRead(GetDiskCacheFileName("ps"), ps_reader);
if (g_vulkan_context->SupportsGeometryShaders())
{
ShaderCacheReader<VertexShaderUid> vs_reader(m_vs_cache.shader_map);
m_vs_cache.disk_cache.OpenAndRead(GetDiskCacheFileName("vs"), vs_reader);
ShaderCacheReader<PixelShaderUid> ps_reader(m_ps_cache.shader_map);
m_ps_cache.disk_cache.OpenAndRead(GetDiskCacheFileName("ps"), ps_reader);
if (g_vulkan_context->SupportsGeometryShaders())
{
ShaderCacheReader<GeometryShaderUid> gs_reader(m_gs_cache.shader_map);
m_gs_cache.disk_cache.OpenAndRead(GetDiskCacheFileName("gs"), gs_reader);
}
ShaderCacheReader<GeometryShaderUid> gs_reader(m_gs_cache.shader_map);
m_gs_cache.disk_cache.OpenAndRead(GetDiskCacheFileName("gs"), gs_reader);
}
SETSTAT(stats.numPixelShadersCreated, static_cast<int>(m_ps_cache.shader_map.size()));
@ -684,6 +700,11 @@ void ObjectCache::DestroyShaderCaches()
if (g_vulkan_context->SupportsGeometryShaders())
DestroyShaderCache(m_gs_cache);
SETSTAT(stats.numPixelShadersCreated, 0);
SETSTAT(stats.numPixelShadersAlive, 0);
SETSTAT(stats.numVertexShadersCreated, 0);
SETSTAT(stats.numVertexShadersAlive, 0);
}
VkShaderModule ObjectCache::GetVertexShaderForUid(const VertexShaderUid& uid)

View File

@ -163,7 +163,8 @@ public:
std::string GetDiskCacheFileName(const char* type);
private:
bool CreatePipelineCache(bool load_from_disk);
bool CreatePipelineCache();
bool LoadPipelineCache();
bool ValidatePipelineCache(const u8* data, size_t data_length);
void DestroyPipelineCache();
void LoadShaderCaches();

View File

@ -290,7 +290,8 @@ void VideoBackend::Video_Cleanup()
g_command_buffer_mgr->WaitForGPUIdle();
// Save all cached pipelines out to disk for next time.
g_object_cache->SavePipelineCache();
if (g_ActiveConfig.bShaderCache)
g_object_cache->SavePipelineCache();
g_perf_query.reset();
g_texture_cache.reset();